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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.60 for LLVM 3.5.0svn.
      4 #
      5 # Report bugs to <http://llvm.org/bugs/>.
      6 #
      7 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
      8 # 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
      9 # This configure script is free software; the Free Software Foundation
     10 # gives unlimited permission to copy, distribute and modify it.
     11 #
     12 # Copyright (c) 2003-2014 University of Illinois at Urbana-Champaign.
     13 ## --------------------- ##
     14 ## M4sh Initialization.  ##
     15 ## --------------------- ##
     16 
     17 # Be Bourne compatible.
     18 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
     19   emulate sh
     20   NULLCMD=:
     21   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
     22   # is contrary to our usage.  Disable this feature.
     23   alias -g '${1+"$@"}'='"$@"'
     24   setopt NO_GLOB_SUBST
     25 else
     26   case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
     27 fi
     28 BIN_SH=xpg4; export BIN_SH # for Tru64
     29 DUALCASE=1; export DUALCASE # for MKS sh
     30 
     31 
     32 # PATH needs CR
     33 # Avoid depending upon Character Ranges.
     34 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
     35 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
     36 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
     37 as_cr_digits='0123456789'
     38 as_cr_alnum=$as_cr_Letters$as_cr_digits
     39 
     40 # The user is always right.
     41 if test "${PATH_SEPARATOR+set}" != set; then
     42   echo "#! /bin/sh" >conf$$.sh
     43   echo  "exit 0"   >>conf$$.sh
     44   chmod +x conf$$.sh
     45   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
     46     PATH_SEPARATOR=';'
     47   else
     48     PATH_SEPARATOR=:
     49   fi
     50   rm -f conf$$.sh
     51 fi
     52 
     53 # Support unset when possible.
     54 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
     55   as_unset=unset
     56 else
     57   as_unset=false
     58 fi
     59 
     60 
     61 # IFS
     62 # We need space, tab and new line, in precisely that order.  Quoting is
     63 # there to prevent editors from complaining about space-tab.
     64 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     65 # splitting by setting IFS to empty value.)
     66 as_nl='
     67 '
     68 IFS=" ""	$as_nl"
     69 
     70 # Find who we are.  Look in the path if we contain no directory separator.
     71 case $0 in
     72   *[\\/]* ) as_myself=$0 ;;
     73   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     74 for as_dir in $PATH
     75 do
     76   IFS=$as_save_IFS
     77   test -z "$as_dir" && as_dir=.
     78   test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
     79 done
     80 IFS=$as_save_IFS
     81 
     82      ;;
     83 esac
     84 # We did not find ourselves, most probably we were run as `sh COMMAND'
     85 # in which case we are not to be found in the path.
     86 if test "x$as_myself" = x; then
     87   as_myself=$0
     88 fi
     89 if test ! -f "$as_myself"; then
     90   echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
     91   { (exit 1); exit 1; }
     92 fi
     93 
     94 # Work around bugs in pre-3.0 UWIN ksh.
     95 for as_var in ENV MAIL MAILPATH
     96 do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
     97 done
     98 PS1='$ '
     99 PS2='> '
    100 PS4='+ '
    101 
    102 # NLS nuisances.
    103 for as_var in \
    104   LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
    105   LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
    106   LC_TELEPHONE LC_TIME
    107 do
    108   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
    109     eval $as_var=C; export $as_var
    110   else
    111     ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
    112   fi
    113 done
    114 
    115 # Required to use basename.
    116 if expr a : '\(a\)' >/dev/null 2>&1 &&
    117    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    118   as_expr=expr
    119 else
    120   as_expr=false
    121 fi
    122 
    123 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    124   as_basename=basename
    125 else
    126   as_basename=false
    127 fi
    128 
    129 
    130 # Name of the executable.
    131 as_me=`$as_basename -- "$0" ||
    132 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    133 	 X"$0" : 'X\(//\)$' \| \
    134 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    135 echo X/"$0" |
    136     sed '/^.*\/\([^/][^/]*\)\/*$/{
    137 	    s//\1/
    138 	    q
    139 	  }
    140 	  /^X\/\(\/\/\)$/{
    141 	    s//\1/
    142 	    q
    143 	  }
    144 	  /^X\/\(\/\).*/{
    145 	    s//\1/
    146 	    q
    147 	  }
    148 	  s/.*/./; q'`
    149 
    150 # CDPATH.
    151 $as_unset CDPATH
    152 
    153 
    154 if test "x$CONFIG_SHELL" = x; then
    155   if (eval ":") 2>/dev/null; then
    156   as_have_required=yes
    157 else
    158   as_have_required=no
    159 fi
    160 
    161   if test $as_have_required = yes && 	 (eval ":
    162 (as_func_return () {
    163   (exit \$1)
    164 }
    165 as_func_success () {
    166   as_func_return 0
    167 }
    168 as_func_failure () {
    169   as_func_return 1
    170 }
    171 as_func_ret_success () {
    172   return 0
    173 }
    174 as_func_ret_failure () {
    175   return 1
    176 }
    177 
    178 exitcode=0
    179 if as_func_success; then
    180   :
    181 else
    182   exitcode=1
    183   echo as_func_success failed.
    184 fi
    185 
    186 if as_func_failure; then
    187   exitcode=1
    188   echo as_func_failure succeeded.
    189 fi
    190 
    191 if as_func_ret_success; then
    192   :
    193 else
    194   exitcode=1
    195   echo as_func_ret_success failed.
    196 fi
    197 
    198 if as_func_ret_failure; then
    199   exitcode=1
    200   echo as_func_ret_failure succeeded.
    201 fi
    202 
    203 if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
    204   :
    205 else
    206   exitcode=1
    207   echo positional parameters were not saved.
    208 fi
    209 
    210 test \$exitcode = 0) || { (exit 1); exit 1; }
    211 
    212 (
    213   as_lineno_1=\$LINENO
    214   as_lineno_2=\$LINENO
    215   test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
    216   test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
    217 ") 2> /dev/null; then
    218   :
    219 else
    220   as_candidate_shells=
    221     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    222 for as_dir in /usr/bin/posix$PATH_SEPARATOR/bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    223 do
    224   IFS=$as_save_IFS
    225   test -z "$as_dir" && as_dir=.
    226   case $as_dir in
    227 	 /*)
    228 	   for as_base in sh bash ksh sh5; do
    229 	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
    230 	   done;;
    231        esac
    232 done
    233 IFS=$as_save_IFS
    234 
    235 
    236       for as_shell in $as_candidate_shells $SHELL; do
    237 	 # Try only shells that exist, to save several forks.
    238 	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    239 		{ ("$as_shell") 2> /dev/null <<\_ASEOF
    240 # Be Bourne compatible
    241 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
    242   emulate sh
    243   NULLCMD=:
    244   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
    245   # is contrary to our usage.  Disable this feature.
    246   alias -g '${1+"$@"}'='"$@"'
    247   setopt NO_GLOB_SUBST
    248 else
    249   case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
    250 fi
    251 BIN_SH=xpg4; export BIN_SH # for Tru64
    252 DUALCASE=1; export DUALCASE # for MKS sh
    253 
    254 :
    255 _ASEOF
    256 }; then
    257   CONFIG_SHELL=$as_shell
    258 	       as_have_required=yes
    259 	       if { "$as_shell" 2> /dev/null <<\_ASEOF
    260 # Be Bourne compatible
    261 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
    262   emulate sh
    263   NULLCMD=:
    264   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
    265   # is contrary to our usage.  Disable this feature.
    266   alias -g '${1+"$@"}'='"$@"'
    267   setopt NO_GLOB_SUBST
    268 else
    269   case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
    270 fi
    271 BIN_SH=xpg4; export BIN_SH # for Tru64
    272 DUALCASE=1; export DUALCASE # for MKS sh
    273 
    274 :
    275 (as_func_return () {
    276   (exit $1)
    277 }
    278 as_func_success () {
    279   as_func_return 0
    280 }
    281 as_func_failure () {
    282   as_func_return 1
    283 }
    284 as_func_ret_success () {
    285   return 0
    286 }
    287 as_func_ret_failure () {
    288   return 1
    289 }
    290 
    291 exitcode=0
    292 if as_func_success; then
    293   :
    294 else
    295   exitcode=1
    296   echo as_func_success failed.
    297 fi
    298 
    299 if as_func_failure; then
    300   exitcode=1
    301   echo as_func_failure succeeded.
    302 fi
    303 
    304 if as_func_ret_success; then
    305   :
    306 else
    307   exitcode=1
    308   echo as_func_ret_success failed.
    309 fi
    310 
    311 if as_func_ret_failure; then
    312   exitcode=1
    313   echo as_func_ret_failure succeeded.
    314 fi
    315 
    316 if ( set x; as_func_ret_success y && test x = "$1" ); then
    317   :
    318 else
    319   exitcode=1
    320   echo positional parameters were not saved.
    321 fi
    322 
    323 test $exitcode = 0) || { (exit 1); exit 1; }
    324 
    325 (
    326   as_lineno_1=$LINENO
    327   as_lineno_2=$LINENO
    328   test "x$as_lineno_1" != "x$as_lineno_2" &&
    329   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
    330 
    331 _ASEOF
    332 }; then
    333   break
    334 fi
    335 
    336 fi
    337 
    338       done
    339 
    340       if test "x$CONFIG_SHELL" != x; then
    341   for as_var in BASH_ENV ENV
    342         do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
    343         done
    344         export CONFIG_SHELL
    345         exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
    346 fi
    347 
    348 
    349     if test $as_have_required = no; then
    350   echo This script requires a shell more modern than all the
    351       echo shells that I found on your system.  Please install a
    352       echo modern shell, or manually run the script under such a
    353       echo shell if you do have one.
    354       { (exit 1); exit 1; }
    355 fi
    356 
    357 
    358 fi
    359 
    360 fi
    361 
    362 
    363 
    364 (eval "as_func_return () {
    365   (exit \$1)
    366 }
    367 as_func_success () {
    368   as_func_return 0
    369 }
    370 as_func_failure () {
    371   as_func_return 1
    372 }
    373 as_func_ret_success () {
    374   return 0
    375 }
    376 as_func_ret_failure () {
    377   return 1
    378 }
    379 
    380 exitcode=0
    381 if as_func_success; then
    382   :
    383 else
    384   exitcode=1
    385   echo as_func_success failed.
    386 fi
    387 
    388 if as_func_failure; then
    389   exitcode=1
    390   echo as_func_failure succeeded.
    391 fi
    392 
    393 if as_func_ret_success; then
    394   :
    395 else
    396   exitcode=1
    397   echo as_func_ret_success failed.
    398 fi
    399 
    400 if as_func_ret_failure; then
    401   exitcode=1
    402   echo as_func_ret_failure succeeded.
    403 fi
    404 
    405 if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
    406   :
    407 else
    408   exitcode=1
    409   echo positional parameters were not saved.
    410 fi
    411 
    412 test \$exitcode = 0") || {
    413   echo No shell found that supports shell functions.
    414   echo Please tell autoconf@gnu.org about your system,
    415   echo including any error possibly output before this
    416   echo message
    417 }
    418 
    419 
    420 
    421   as_lineno_1=$LINENO
    422   as_lineno_2=$LINENO
    423   test "x$as_lineno_1" != "x$as_lineno_2" &&
    424   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
    425 
    426   # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
    427   # uniformly replaced by the line number.  The first 'sed' inserts a
    428   # line-number line after each line using $LINENO; the second 'sed'
    429   # does the real work.  The second script uses 'N' to pair each
    430   # line-number line with the line containing $LINENO, and appends
    431   # trailing '-' during substitution so that $LINENO is not a special
    432   # case at line end.
    433   # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
    434   # scripts with optimization help from Paolo Bonzini.  Blame Lee
    435   # E. McMahon (1931-1989) for sed's syntax.  :-)
    436   sed -n '
    437     p
    438     /[$]LINENO/=
    439   ' <$as_myself |
    440     sed '
    441       s/[$]LINENO.*/&-/
    442       t lineno
    443       b
    444       :lineno
    445       N
    446       :loop
    447       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    448       t loop
    449       s/-\n.*//
    450     ' >$as_me.lineno &&
    451   chmod +x "$as_me.lineno" ||
    452     { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
    453    { (exit 1); exit 1; }; }
    454 
    455   # Don't try to exec as it changes $[0], causing all sort of problems
    456   # (the dirname of $[0] is not the place where we might find the
    457   # original and so on.  Autoconf is especially sensitive to this).
    458   . "./$as_me.lineno"
    459   # Exit status is that of the last command.
    460   exit
    461 }
    462 
    463 
    464 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    465   as_dirname=dirname
    466 else
    467   as_dirname=false
    468 fi
    469 
    470 ECHO_C= ECHO_N= ECHO_T=
    471 case `echo -n x` in
    472 -n*)
    473   case `echo 'x\c'` in
    474   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    475   *)   ECHO_C='\c';;
    476   esac;;
    477 *)
    478   ECHO_N='-n';;
    479 esac
    480 
    481 if expr a : '\(a\)' >/dev/null 2>&1 &&
    482    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    483   as_expr=expr
    484 else
    485   as_expr=false
    486 fi
    487 
    488 rm -f conf$$ conf$$.exe conf$$.file
    489 if test -d conf$$.dir; then
    490   rm -f conf$$.dir/conf$$.file
    491 else
    492   rm -f conf$$.dir
    493   mkdir conf$$.dir
    494 fi
    495 echo >conf$$.file
    496 if ln -s conf$$.file conf$$ 2>/dev/null; then
    497   as_ln_s='ln -s'
    498   # ... but there are two gotchas:
    499   # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    500   # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    501   # In both cases, we have to default to `cp -p'.
    502   ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    503     as_ln_s='cp -p'
    504 elif ln conf$$.file conf$$ 2>/dev/null; then
    505   as_ln_s=ln
    506 else
    507   as_ln_s='cp -p'
    508 fi
    509 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    510 rmdir conf$$.dir 2>/dev/null
    511 
    512 if mkdir -p . 2>/dev/null; then
    513   as_mkdir_p=:
    514 else
    515   test -d ./-p && rmdir ./-p
    516   as_mkdir_p=false
    517 fi
    518 
    519 # Find out whether ``test -x'' works.  Don't use a zero-byte file, as
    520 # systems may use methods other than mode bits to determine executability.
    521 cat >conf$$.file <<_ASEOF
    522 #! /bin/sh
    523 exit 0
    524 _ASEOF
    525 chmod +x conf$$.file
    526 if test -x conf$$.file >/dev/null 2>&1; then
    527   as_executable_p="test -x"
    528 else
    529   as_executable_p=:
    530 fi
    531 rm -f conf$$.file
    532 
    533 # Sed expression to map a string onto a valid CPP name.
    534 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    535 
    536 # Sed expression to map a string onto a valid variable name.
    537 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    538 
    539 
    540 
    541 exec 7<&0 </dev/null 6>&1
    542 
    543 # Name of the host.
    544 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
    545 # so uname gets run too.
    546 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    547 
    548 #
    549 # Initializations.
    550 #
    551 ac_default_prefix=/usr/local
    552 ac_clean_files=
    553 ac_config_libobj_dir=.
    554 LIBOBJS=
    555 cross_compiling=no
    556 subdirs=
    557 MFLAGS=
    558 MAKEFLAGS=
    559 SHELL=${CONFIG_SHELL-/bin/sh}
    560 
    561 # Identity of this package.
    562 PACKAGE_NAME='LLVM'
    563 PACKAGE_TARNAME='llvm'
    564 PACKAGE_VERSION='3.5.0svn'
    565 PACKAGE_STRING='LLVM 3.5.0svn'
    566 PACKAGE_BUGREPORT='http://llvm.org/bugs/'
    567 
    568 ac_unique_file="lib/IR/Module.cpp"
    569 # Factoring default headers for most tests.
    570 ac_includes_default="\
    571 #include <stdio.h>
    572 #if HAVE_SYS_TYPES_H
    573 # include <sys/types.h>
    574 #endif
    575 #if HAVE_SYS_STAT_H
    576 # include <sys/stat.h>
    577 #endif
    578 #if STDC_HEADERS
    579 # include <stdlib.h>
    580 # include <stddef.h>
    581 #else
    582 # if HAVE_STDLIB_H
    583 #  include <stdlib.h>
    584 # endif
    585 #endif
    586 #if HAVE_STRING_H
    587 # if !STDC_HEADERS && HAVE_MEMORY_H
    588 #  include <memory.h>
    589 # endif
    590 # include <string.h>
    591 #endif
    592 #if HAVE_STRINGS_H
    593 # include <strings.h>
    594 #endif
    595 #if HAVE_INTTYPES_H
    596 # include <inttypes.h>
    597 #endif
    598 #if HAVE_STDINT_H
    599 # include <stdint.h>
    600 #endif
    601 #if HAVE_UNISTD_H
    602 # include <unistd.h>
    603 #endif"
    604 
    605 ac_subst_vars='SHELL
    606 PATH_SEPARATOR
    607 PACKAGE_NAME
    608 PACKAGE_TARNAME
    609 PACKAGE_VERSION
    610 PACKAGE_STRING
    611 PACKAGE_BUGREPORT
    612 exec_prefix
    613 prefix
    614 program_transform_name
    615 bindir
    616 sbindir
    617 libexecdir
    618 datarootdir
    619 datadir
    620 sysconfdir
    621 sharedstatedir
    622 localstatedir
    623 includedir
    624 oldincludedir
    625 docdir
    626 infodir
    627 htmldir
    628 dvidir
    629 pdfdir
    630 psdir
    631 libdir
    632 localedir
    633 mandir
    634 DEFS
    635 ECHO_C
    636 ECHO_N
    637 ECHO_T
    638 LIBS
    639 build_alias
    640 host_alias
    641 target_alias
    642 LLVM_VERSION_MAJOR
    643 LLVM_VERSION_MINOR
    644 LLVM_VERSION_PATCH
    645 LLVM_VERSION_SUFFIX
    646 LLVM_COPYRIGHT
    647 CC
    648 CFLAGS
    649 LDFLAGS
    650 CPPFLAGS
    651 ac_ct_CC
    652 EXEEXT
    653 OBJEXT
    654 CXX
    655 CXXFLAGS
    656 ac_ct_CXX
    657 CPP
    658 subdirs
    659 ENABLE_POLLY
    660 LLVM_HAS_POLLY
    661 build
    662 build_cpu
    663 build_vendor
    664 build_os
    665 host
    666 host_cpu
    667 host_vendor
    668 host_os
    669 target
    670 target_cpu
    671 target_vendor
    672 target_os
    673 OS
    674 HOST_OS
    675 TARGET_OS
    676 LINKALL
    677 NOLINKALL
    678 LLVM_ON_UNIX
    679 LLVM_ON_WIN32
    680 ARCH
    681 LLVM_NATIVE_ARCH
    682 HOST_ARCH
    683 LLVM_CROSS_COMPILING
    684 BUILD_CC
    685 BUILD_EXEEXT
    686 BUILD_CXX
    687 CVSBUILD
    688 ENABLE_LIBCPP
    689 ENABLE_CXX1Y
    690 ENABLE_SPLIT_DWARF
    691 ENABLE_CLANG_ARCMT
    692 CLANG_PLUGIN_SUPPORT
    693 ENABLE_CLANG_STATIC_ANALYZER
    694 ENABLE_CLANG_REWRITER
    695 ENABLE_OPTIMIZED
    696 ENABLE_PROFILING
    697 DISABLE_ASSERTIONS
    698 ENABLE_WERROR
    699 ENABLE_EXPENSIVE_CHECKS
    700 EXPENSIVE_CHECKS
    701 DEBUG_RUNTIME
    702 DEBUG_SYMBOLS
    703 KEEP_SYMBOLS
    704 JIT
    705 TARGET_HAS_JIT
    706 TARGETS_WITH_JIT
    707 ENABLE_DOCS
    708 ENABLE_DOXYGEN
    709 LLVM_ENABLE_THREADS
    710 ENABLE_PTHREADS
    711 LLVM_ENABLE_ZLIB
    712 ENABLE_PIC
    713 ENABLE_SHARED
    714 ENABLE_EMBED_STDCXX
    715 ENABLE_TIMESTAMPS
    716 ALL_TARGETS
    717 TARGETS_TO_BUILD
    718 LLVM_ENUM_TARGETS
    719 LLVM_ENUM_ASM_PRINTERS
    720 LLVM_ENUM_ASM_PARSERS
    721 LLVM_ENUM_DISASSEMBLERS
    722 OPTIMIZE_OPTION
    723 EXTRA_OPTIONS
    724 EXTRA_LD_OPTIONS
    725 CLANG_SRC_ROOT
    726 BINUTILS_INCDIR
    727 ENABLE_TERMINFO
    728 INTERNAL_PREFIX
    729 ifGNUmake
    730 LN_S
    731 NM
    732 CMP
    733 CP
    734 DATE
    735 FIND
    736 GREP
    737 MKDIR
    738 MV
    739 RANLIB
    740 AR
    741 RM
    742 SED
    743 TAR
    744 BINPWD
    745 GRAPHVIZ
    746 DOT
    747 FDP
    748 NEATO
    749 TWOPI
    750 CIRCO
    751 GV
    752 DOTTY
    753 XDOT
    754 INSTALL_PROGRAM
    755 INSTALL_SCRIPT
    756 INSTALL_DATA
    757 BZIP2
    758 CAT
    759 DOXYGEN
    760 GROFF
    761 GZIPBIN
    762 PDFROFF
    763 ZIP
    764 OCAMLC
    765 OCAMLOPT
    766 OCAMLDEP
    767 OCAMLDOC
    768 GAS
    769 HAVE_LINK_VERSION_SCRIPT
    770 EGREP
    771 NO_VARIADIC_MACROS
    772 NO_MISSING_FIELD_INITIALIZERS
    773 COVERED_SWITCH_DEFAULT
    774 NO_MAYBE_UNINITIALIZED
    775 NO_UNINITIALIZED
    776 PYTHON
    777 HAVE_DLOPEN
    778 HAVE_TERMINFO
    779 USE_UDIS86
    780 USE_OPROFILE
    781 USE_INTEL_JITEVENTS
    782 XML2CONFIG
    783 LIBXML2_LIBS
    784 LIBXML2_INC
    785 CXXCPP
    786 HAVE_PTHREAD
    787 HAVE_LIBZ
    788 HUGE_VAL_SANITY
    789 MMAP_FILE
    790 SHLIBEXT
    791 LLVM_PREFIX
    792 LLVM_BINDIR
    793 LLVM_DATADIR
    794 LLVM_DOCSDIR
    795 LLVM_ETCDIR
    796 LLVM_INCLUDEDIR
    797 LLVM_INFODIR
    798 LLVM_MANDIR
    799 LLVM_CONFIGTIME
    800 BINDINGS_TO_BUILD
    801 ALL_BINDINGS
    802 OCAML_LIBDIR
    803 ENABLE_VISIBILITY_INLINES_HIDDEN
    804 RPATH
    805 RDYNAMIC
    806 program_prefix
    807 LIBOBJS
    808 LTLIBOBJS'
    809 ac_subst_files=''
    810       ac_precious_vars='build_alias
    811 host_alias
    812 target_alias
    813 CC
    814 CFLAGS
    815 LDFLAGS
    816 CPPFLAGS
    817 CXX
    818 CXXFLAGS
    819 CCC
    820 CPP
    821 CXXCPP'
    822 ac_subdirs_all='projects/test-suite
    823 projects/llvm-test
    824 projects/poolalloc
    825 projects/llvm-poolalloc
    826 projects/safecode
    827 tools/polly'
    828 
    829 # Initialize some variables set by options.
    830 ac_init_help=
    831 ac_init_version=false
    832 # The variables have the same names as the options, with
    833 # dashes changed to underlines.
    834 cache_file=/dev/null
    835 exec_prefix=NONE
    836 no_create=
    837 no_recursion=
    838 prefix=NONE
    839 program_prefix=NONE
    840 program_suffix=NONE
    841 program_transform_name=s,x,x,
    842 silent=
    843 site=
    844 srcdir=
    845 verbose=
    846 x_includes=NONE
    847 x_libraries=NONE
    848 
    849 # Installation directory options.
    850 # These are left unexpanded so users can "make install exec_prefix=/foo"
    851 # and all the variables that are supposed to be based on exec_prefix
    852 # by default will actually change.
    853 # Use braces instead of parens because sh, perl, etc. also accept them.
    854 # (The list follows the same order as the GNU Coding Standards.)
    855 bindir='${exec_prefix}/bin'
    856 sbindir='${exec_prefix}/sbin'
    857 libexecdir='${exec_prefix}/libexec'
    858 datarootdir='${prefix}/share'
    859 datadir='${datarootdir}'
    860 sysconfdir='${prefix}/etc'
    861 sharedstatedir='${prefix}/com'
    862 localstatedir='${prefix}/var'
    863 includedir='${prefix}/include'
    864 oldincludedir='/usr/include'
    865 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    866 infodir='${datarootdir}/info'
    867 htmldir='${docdir}'
    868 dvidir='${docdir}'
    869 pdfdir='${docdir}'
    870 psdir='${docdir}'
    871 libdir='${exec_prefix}/lib'
    872 localedir='${datarootdir}/locale'
    873 mandir='${datarootdir}/man'
    874 
    875 ac_prev=
    876 ac_dashdash=
    877 for ac_option
    878 do
    879   # If the previous option needs an argument, assign it.
    880   if test -n "$ac_prev"; then
    881     eval $ac_prev=\$ac_option
    882     ac_prev=
    883     continue
    884   fi
    885 
    886   case $ac_option in
    887   *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    888   *)	ac_optarg=yes ;;
    889   esac
    890 
    891   # Accept the important Cygnus configure options, so we can diagnose typos.
    892 
    893   case $ac_dashdash$ac_option in
    894   --)
    895     ac_dashdash=yes ;;
    896 
    897   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    898     ac_prev=bindir ;;
    899   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    900     bindir=$ac_optarg ;;
    901 
    902   -build | --build | --buil | --bui | --bu)
    903     ac_prev=build_alias ;;
    904   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    905     build_alias=$ac_optarg ;;
    906 
    907   -cache-file | --cache-file | --cache-fil | --cache-fi \
    908   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    909     ac_prev=cache_file ;;
    910   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    911   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    912     cache_file=$ac_optarg ;;
    913 
    914   --config-cache | -C)
    915     cache_file=config.cache ;;
    916 
    917   -datadir | --datadir | --datadi | --datad)
    918     ac_prev=datadir ;;
    919   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    920     datadir=$ac_optarg ;;
    921 
    922   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    923   | --dataroo | --dataro | --datar)
    924     ac_prev=datarootdir ;;
    925   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    926   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    927     datarootdir=$ac_optarg ;;
    928 
    929   -disable-* | --disable-*)
    930     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    931     # Reject names that are not valid shell variable names.
    932     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
    933       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    934    { (exit 1); exit 1; }; }
    935     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
    936     eval enable_$ac_feature=no ;;
    937 
    938   -docdir | --docdir | --docdi | --doc | --do)
    939     ac_prev=docdir ;;
    940   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    941     docdir=$ac_optarg ;;
    942 
    943   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    944     ac_prev=dvidir ;;
    945   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    946     dvidir=$ac_optarg ;;
    947 
    948   -enable-* | --enable-*)
    949     ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    950     # Reject names that are not valid shell variable names.
    951     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
    952       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    953    { (exit 1); exit 1; }; }
    954     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
    955     eval enable_$ac_feature=\$ac_optarg ;;
    956 
    957   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    958   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    959   | --exec | --exe | --ex)
    960     ac_prev=exec_prefix ;;
    961   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    962   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    963   | --exec=* | --exe=* | --ex=*)
    964     exec_prefix=$ac_optarg ;;
    965 
    966   -gas | --gas | --ga | --g)
    967     # Obsolete; use --with-gas.
    968     with_gas=yes ;;
    969 
    970   -help | --help | --hel | --he | -h)
    971     ac_init_help=long ;;
    972   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    973     ac_init_help=recursive ;;
    974   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    975     ac_init_help=short ;;
    976 
    977   -host | --host | --hos | --ho)
    978     ac_prev=host_alias ;;
    979   -host=* | --host=* | --hos=* | --ho=*)
    980     host_alias=$ac_optarg ;;
    981 
    982   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    983     ac_prev=htmldir ;;
    984   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    985   | --ht=*)
    986     htmldir=$ac_optarg ;;
    987 
    988   -includedir | --includedir | --includedi | --included | --include \
    989   | --includ | --inclu | --incl | --inc)
    990     ac_prev=includedir ;;
    991   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    992   | --includ=* | --inclu=* | --incl=* | --inc=*)
    993     includedir=$ac_optarg ;;
    994 
    995   -infodir | --infodir | --infodi | --infod | --info | --inf)
    996     ac_prev=infodir ;;
    997   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    998     infodir=$ac_optarg ;;
    999 
   1000   -libdir | --libdir | --libdi | --libd)
   1001     ac_prev=libdir ;;
   1002   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1003     libdir=$ac_optarg ;;
   1004 
   1005   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1006   | --libexe | --libex | --libe)
   1007     ac_prev=libexecdir ;;
   1008   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1009   | --libexe=* | --libex=* | --libe=*)
   1010     libexecdir=$ac_optarg ;;
   1011 
   1012   -localedir | --localedir | --localedi | --localed | --locale)
   1013     ac_prev=localedir ;;
   1014   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1015     localedir=$ac_optarg ;;
   1016 
   1017   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1018   | --localstate | --localstat | --localsta | --localst | --locals)
   1019     ac_prev=localstatedir ;;
   1020   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1021   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1022     localstatedir=$ac_optarg ;;
   1023 
   1024   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1025     ac_prev=mandir ;;
   1026   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1027     mandir=$ac_optarg ;;
   1028 
   1029   -nfp | --nfp | --nf)
   1030     # Obsolete; use --without-fp.
   1031     with_fp=no ;;
   1032 
   1033   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1034   | --no-cr | --no-c | -n)
   1035     no_create=yes ;;
   1036 
   1037   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1038   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1039     no_recursion=yes ;;
   1040 
   1041   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1042   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1043   | --oldin | --oldi | --old | --ol | --o)
   1044     ac_prev=oldincludedir ;;
   1045   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1046   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1047   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1048     oldincludedir=$ac_optarg ;;
   1049 
   1050   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1051     ac_prev=prefix ;;
   1052   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1053     prefix=$ac_optarg ;;
   1054 
   1055   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1056   | --program-pre | --program-pr | --program-p)
   1057     ac_prev=program_prefix ;;
   1058   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1059   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1060     program_prefix=$ac_optarg ;;
   1061 
   1062   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1063   | --program-suf | --program-su | --program-s)
   1064     ac_prev=program_suffix ;;
   1065   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1066   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1067     program_suffix=$ac_optarg ;;
   1068 
   1069   -program-transform-name | --program-transform-name \
   1070   | --program-transform-nam | --program-transform-na \
   1071   | --program-transform-n | --program-transform- \
   1072   | --program-transform | --program-transfor \
   1073   | --program-transfo | --program-transf \
   1074   | --program-trans | --program-tran \
   1075   | --progr-tra | --program-tr | --program-t)
   1076     ac_prev=program_transform_name ;;
   1077   -program-transform-name=* | --program-transform-name=* \
   1078   | --program-transform-nam=* | --program-transform-na=* \
   1079   | --program-transform-n=* | --program-transform-=* \
   1080   | --program-transform=* | --program-transfor=* \
   1081   | --program-transfo=* | --program-transf=* \
   1082   | --program-trans=* | --program-tran=* \
   1083   | --progr-tra=* | --program-tr=* | --program-t=*)
   1084     program_transform_name=$ac_optarg ;;
   1085 
   1086   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1087     ac_prev=pdfdir ;;
   1088   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1089     pdfdir=$ac_optarg ;;
   1090 
   1091   -psdir | --psdir | --psdi | --psd | --ps)
   1092     ac_prev=psdir ;;
   1093   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1094     psdir=$ac_optarg ;;
   1095 
   1096   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1097   | -silent | --silent | --silen | --sile | --sil)
   1098     silent=yes ;;
   1099 
   1100   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1101     ac_prev=sbindir ;;
   1102   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1103   | --sbi=* | --sb=*)
   1104     sbindir=$ac_optarg ;;
   1105 
   1106   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1107   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1108   | --sharedst | --shareds | --shared | --share | --shar \
   1109   | --sha | --sh)
   1110     ac_prev=sharedstatedir ;;
   1111   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1112   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1113   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1114   | --sha=* | --sh=*)
   1115     sharedstatedir=$ac_optarg ;;
   1116 
   1117   -site | --site | --sit)
   1118     ac_prev=site ;;
   1119   -site=* | --site=* | --sit=*)
   1120     site=$ac_optarg ;;
   1121 
   1122   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1123     ac_prev=srcdir ;;
   1124   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1125     srcdir=$ac_optarg ;;
   1126 
   1127   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1128   | --syscon | --sysco | --sysc | --sys | --sy)
   1129     ac_prev=sysconfdir ;;
   1130   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1131   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1132     sysconfdir=$ac_optarg ;;
   1133 
   1134   -target | --target | --targe | --targ | --tar | --ta | --t)
   1135     ac_prev=target_alias ;;
   1136   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1137     target_alias=$ac_optarg ;;
   1138 
   1139   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1140     verbose=yes ;;
   1141 
   1142   -version | --version | --versio | --versi | --vers | -V)
   1143     ac_init_version=: ;;
   1144 
   1145   -with-* | --with-*)
   1146     ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1147     # Reject names that are not valid shell variable names.
   1148     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
   1149       { echo "$as_me: error: invalid package name: $ac_package" >&2
   1150    { (exit 1); exit 1; }; }
   1151     ac_package=`echo $ac_package| sed 's/-/_/g'`
   1152     eval with_$ac_package=\$ac_optarg ;;
   1153 
   1154   -without-* | --without-*)
   1155     ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1156     # Reject names that are not valid shell variable names.
   1157     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
   1158       { echo "$as_me: error: invalid package name: $ac_package" >&2
   1159    { (exit 1); exit 1; }; }
   1160     ac_package=`echo $ac_package | sed 's/-/_/g'`
   1161     eval with_$ac_package=no ;;
   1162 
   1163   --x)
   1164     # Obsolete; use --with-x.
   1165     with_x=yes ;;
   1166 
   1167   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1168   | --x-incl | --x-inc | --x-in | --x-i)
   1169     ac_prev=x_includes ;;
   1170   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1171   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1172     x_includes=$ac_optarg ;;
   1173 
   1174   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1175   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1176     ac_prev=x_libraries ;;
   1177   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1178   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1179     x_libraries=$ac_optarg ;;
   1180 
   1181   -*) { echo "$as_me: error: unrecognized option: $ac_option
   1182 Try \`$0 --help' for more information." >&2
   1183    { (exit 1); exit 1; }; }
   1184     ;;
   1185 
   1186   *=*)
   1187     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1188     # Reject names that are not valid shell variable names.
   1189     expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
   1190       { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
   1191    { (exit 1); exit 1; }; }
   1192     eval $ac_envvar=\$ac_optarg
   1193     export $ac_envvar ;;
   1194 
   1195   *)
   1196     # FIXME: should be removed in autoconf 3.0.
   1197     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1198     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1199       echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1200     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
   1201     ;;
   1202 
   1203   esac
   1204 done
   1205 
   1206 if test -n "$ac_prev"; then
   1207   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1208   { echo "$as_me: error: missing argument to $ac_option" >&2
   1209    { (exit 1); exit 1; }; }
   1210 fi
   1211 
   1212 # Be sure to have absolute directory names.
   1213 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1214 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1215 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1216 		libdir localedir mandir
   1217 do
   1218   eval ac_val=\$$ac_var
   1219   case $ac_val in
   1220     [\\/$]* | ?:[\\/]* )  continue;;
   1221     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1222   esac
   1223   { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
   1224    { (exit 1); exit 1; }; }
   1225 done
   1226 
   1227 # There might be people who depend on the old broken behavior: `$host'
   1228 # used to hold the argument of --host etc.
   1229 # FIXME: To remove some day.
   1230 build=$build_alias
   1231 host=$host_alias
   1232 target=$target_alias
   1233 
   1234 # FIXME: To remove some day.
   1235 if test "x$host_alias" != x; then
   1236   if test "x$build_alias" = x; then
   1237     cross_compiling=maybe
   1238     echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
   1239     If a cross compiler is detected then cross compile mode will be used." >&2
   1240   elif test "x$build_alias" != "x$host_alias"; then
   1241     cross_compiling=yes
   1242   fi
   1243 fi
   1244 
   1245 ac_tool_prefix=
   1246 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1247 
   1248 test "$silent" = yes && exec 6>/dev/null
   1249 
   1250 
   1251 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1252 ac_ls_di=`ls -di .` &&
   1253 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1254   { echo "$as_me: error: Working directory cannot be determined" >&2
   1255    { (exit 1); exit 1; }; }
   1256 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1257   { echo "$as_me: error: pwd does not report name of working directory" >&2
   1258    { (exit 1); exit 1; }; }
   1259 
   1260 
   1261 # Find the source files, if location was not specified.
   1262 if test -z "$srcdir"; then
   1263   ac_srcdir_defaulted=yes
   1264   # Try the directory containing this script, then the parent directory.
   1265   ac_confdir=`$as_dirname -- "$0" ||
   1266 $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1267 	 X"$0" : 'X\(//\)[^/]' \| \
   1268 	 X"$0" : 'X\(//\)$' \| \
   1269 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   1270 echo X"$0" |
   1271     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1272 	    s//\1/
   1273 	    q
   1274 	  }
   1275 	  /^X\(\/\/\)[^/].*/{
   1276 	    s//\1/
   1277 	    q
   1278 	  }
   1279 	  /^X\(\/\/\)$/{
   1280 	    s//\1/
   1281 	    q
   1282 	  }
   1283 	  /^X\(\/\).*/{
   1284 	    s//\1/
   1285 	    q
   1286 	  }
   1287 	  s/.*/./; q'`
   1288   srcdir=$ac_confdir
   1289   if test ! -r "$srcdir/$ac_unique_file"; then
   1290     srcdir=..
   1291   fi
   1292 else
   1293   ac_srcdir_defaulted=no
   1294 fi
   1295 if test ! -r "$srcdir/$ac_unique_file"; then
   1296   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1297   { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
   1298    { (exit 1); exit 1; }; }
   1299 fi
   1300 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1301 ac_abs_confdir=`(
   1302 	cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2
   1303    { (exit 1); exit 1; }; }
   1304 	pwd)`
   1305 # When building in place, set srcdir=.
   1306 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1307   srcdir=.
   1308 fi
   1309 # Remove unnecessary trailing slashes from srcdir.
   1310 # Double slashes in file names in object file debugging info
   1311 # mess up M-x gdb in Emacs.
   1312 case $srcdir in
   1313 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1314 esac
   1315 for ac_var in $ac_precious_vars; do
   1316   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1317   eval ac_env_${ac_var}_value=\$${ac_var}
   1318   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1319   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1320 done
   1321 
   1322 #
   1323 # Report the --help message.
   1324 #
   1325 if test "$ac_init_help" = "long"; then
   1326   # Omit some internal or obsolete options to make the list less imposing.
   1327   # This message is too long to be a string in the A/UX 3.1 sh.
   1328   cat <<_ACEOF
   1329 \`configure' configures LLVM 3.5.0svn to adapt to many kinds of systems.
   1330 
   1331 Usage: $0 [OPTION]... [VAR=VALUE]...
   1332 
   1333 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1334 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1335 
   1336 Defaults for the options are specified in brackets.
   1337 
   1338 Configuration:
   1339   -h, --help              display this help and exit
   1340       --help=short        display options specific to this package
   1341       --help=recursive    display the short help of all the included packages
   1342   -V, --version           display version information and exit
   1343   -q, --quiet, --silent   do not print \`checking...' messages
   1344       --cache-file=FILE   cache test results in FILE [disabled]
   1345   -C, --config-cache      alias for \`--cache-file=config.cache'
   1346   -n, --no-create         do not create output files
   1347       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1348 
   1349 Installation directories:
   1350   --prefix=PREFIX         install architecture-independent files in PREFIX
   1351 			  [$ac_default_prefix]
   1352   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1353 			  [PREFIX]
   1354 
   1355 By default, \`make install' will install all the files in
   1356 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1357 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1358 for instance \`--prefix=\$HOME'.
   1359 
   1360 For better control, use the options below.
   1361 
   1362 Fine tuning of the installation directories:
   1363   --bindir=DIR           user executables [EPREFIX/bin]
   1364   --sbindir=DIR          system admin executables [EPREFIX/sbin]
   1365   --libexecdir=DIR       program executables [EPREFIX/libexec]
   1366   --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
   1367   --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
   1368   --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
   1369   --libdir=DIR           object code libraries [EPREFIX/lib]
   1370   --includedir=DIR       C header files [PREFIX/include]
   1371   --oldincludedir=DIR    C header files for non-gcc [/usr/include]
   1372   --datarootdir=DIR      read-only arch.-independent data root [PREFIX/share]
   1373   --datadir=DIR          read-only architecture-independent data [DATAROOTDIR]
   1374   --infodir=DIR          info documentation [DATAROOTDIR/info]
   1375   --localedir=DIR        locale-dependent data [DATAROOTDIR/locale]
   1376   --mandir=DIR           man documentation [DATAROOTDIR/man]
   1377   --docdir=DIR           documentation root [DATAROOTDIR/doc/llvm]
   1378   --htmldir=DIR          html documentation [DOCDIR]
   1379   --dvidir=DIR           dvi documentation [DOCDIR]
   1380   --pdfdir=DIR           pdf documentation [DOCDIR]
   1381   --psdir=DIR            ps documentation [DOCDIR]
   1382 _ACEOF
   1383 
   1384   cat <<\_ACEOF
   1385 
   1386 System types:
   1387   --build=BUILD     configure for building on BUILD [guessed]
   1388   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1389   --target=TARGET   configure for building compilers for TARGET [HOST]
   1390 _ACEOF
   1391 fi
   1392 
   1393 if test -n "$ac_init_help"; then
   1394   case $ac_init_help in
   1395      short | recursive ) echo "Configuration of LLVM 3.5.0svn:";;
   1396    esac
   1397   cat <<\_ACEOF
   1398 
   1399 Optional Features:
   1400   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1401   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1402   --enable-polly          Use polly if available (default is YES)
   1403   --enable-libcpp         Use libc++ if available (default is NO)
   1404   --enable-compiler-version-checks
   1405                           Check the version of the host compiler (default is
   1406                           YES)
   1407   --enable-cxx1y          Use c++1y if available (default is NO)
   1408   --enable-split-dwarf    Use split-dwarf if available (default is NO)
   1409   --enable-clang-arcmt    Enable building of clang ARCMT (default is YES)
   1410   --enable-clang-plugin-support
   1411                           Enable plugin support in clang (default is YES)
   1412   --enable-clang-static-analyzer
   1413                           Enable building of clang Static Analyzer (default is
   1414                           YES)
   1415   --enable-clang-rewriter Enable building of clang rewriter (default is YES)
   1416   --enable-optimized      Compile with optimizations enabled (default is NO)
   1417   --enable-profiling      Compile with profiling enabled (default is NO)
   1418   --enable-assertions     Compile with assertion checks enabled (default is
   1419                           YES)
   1420   --enable-werror         Compile with -Werror enabled (default is NO)
   1421   --enable-expensive-checks
   1422                           Compile with expensive debug checks enabled (default
   1423                           is NO)
   1424   --enable-debug-runtime  Build runtime libs with debug symbols (default is
   1425                           NO)
   1426   --enable-debug-symbols  Build compiler with debug symbols (default is NO if
   1427                           optimization is on and YES if it's off)
   1428   --enable-keep-symbols   Do not strip installed executables)
   1429   --enable-jit            Enable Just In Time Compiling (default is YES)
   1430   --enable-docs           Build documents (default is YES)
   1431   --enable-doxygen        Build doxygen documentation (default is NO)
   1432   --enable-threads        Use threads if available (default is YES)
   1433   --enable-pthreads       Use pthreads if available (default is YES)
   1434   --enable-zlib           Use zlib for compression/decompression if available
   1435                           (default is YES)
   1436   --enable-pic            Build LLVM with Position Independent Code (default
   1437                           is YES)
   1438   --enable-shared         Build a shared library and link tools against it
   1439                           (default is NO)
   1440   --enable-embed-stdcxx   Build a shared library with embedded libstdc++ for
   1441                           Win32 DLL (default is NO)
   1442   --enable-timestamps     Enable embedding timestamp information in build
   1443                           (default is YES)
   1444   --enable-backtraces     Enable embedding backtraces on crash (default is
   1445                           YES)
   1446   --enable-crash-overrides
   1447                           Enable crash handling overrides (default is YES)
   1448   --enable-targets        Build specific host targets: all or
   1449                           target1,target2,... Valid targets are: host, x86,
   1450                           x86_64, sparc, powerpc, arm64, arm, aarch64, mips,
   1451                           hexagon, xcore, msp430, nvptx, systemz, r600, and
   1452                           cpp (default=all)
   1453   --enable-experimental-targets
   1454                           Build experimental host targets: disable or
   1455                           target1,target2,... (default=disable)
   1456   --enable-bindings       Build specific language bindings:
   1457                           all,auto,none,{binding-name} (default=auto)
   1458   --enable-terminfo       Query the terminfo database if available (default is
   1459                           YES)
   1460   --enable-libedit        Use libedit if available (default is YES)
   1461   --enable-libffi         Check for the presence of libffi (default is NO)
   1462 
   1463 Optional Packages:
   1464   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1465   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1466   --with-optimize-option  Select the compiler options to use for optimized
   1467                           builds
   1468   --with-extra-options    Specify additional options to compile LLVM with
   1469   --with-extra-ld-options Specify additional options to link LLVM with
   1470   --with-ocaml-libdir     Specify install location for ocaml bindings (default
   1471                           is stdlib)
   1472   --with-clang-srcdir     Directory to the out-of-tree Clang source
   1473   --with-clang-resource-dir
   1474                           Relative directory from the Clang binary for
   1475                           resource files
   1476   --with-c-include-dirs   Colon separated list of directories clang will
   1477                           search for headers
   1478   --with-gcc-toolchain    Directory where gcc is installed.
   1479   --with-default-sysroot  Add --sysroot=<path> to all compiler invocations.
   1480   --with-binutils-include Specify path to binutils/include/ containing
   1481                           plugin-api.h file for gold plugin.
   1482   --with-bug-report-url   Specify the URL where bug reports should be
   1483                           submitted (default=http://llvm.org/bugs/)
   1484   --with-internal-prefix  Installation directory for internal files
   1485   --with-python           path to python
   1486   --with-udis86=<path>    Use udis86 external x86 disassembler library
   1487   --with-oprofile=<prefix>
   1488                           Tell OProfile >= 0.9.4 how to symbolize JIT output
   1489   --with-intel-jitevents  Notify Intel JIT profiling API of generated code
   1490 
   1491 
   1492 Some influential environment variables:
   1493   CC          C compiler command
   1494   CFLAGS      C compiler flags
   1495   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1496               nonstandard directory <lib dir>
   1497   CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
   1498               you have headers in a nonstandard directory <include dir>
   1499   CXX         C++ compiler command
   1500   CXXFLAGS    C++ compiler flags
   1501   CPP         C preprocessor
   1502   CXXCPP      C++ preprocessor
   1503 
   1504 Use these variables to override the choices made by `configure' or to help
   1505 it to find libraries and programs with nonstandard names/locations.
   1506 
   1507 Report bugs to <http://llvm.org/bugs/>.
   1508 _ACEOF
   1509 ac_status=$?
   1510 fi
   1511 
   1512 if test "$ac_init_help" = "recursive"; then
   1513   # If there are subdirs, report their specific --help.
   1514   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1515     test -d "$ac_dir" || continue
   1516     ac_builddir=.
   1517 
   1518 case "$ac_dir" in
   1519 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1520 *)
   1521   ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
   1522   # A ".." for each directory in $ac_dir_suffix.
   1523   ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
   1524   case $ac_top_builddir_sub in
   1525   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1526   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1527   esac ;;
   1528 esac
   1529 ac_abs_top_builddir=$ac_pwd
   1530 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1531 # for backward compatibility:
   1532 ac_top_builddir=$ac_top_build_prefix
   1533 
   1534 case $srcdir in
   1535   .)  # We are building in place.
   1536     ac_srcdir=.
   1537     ac_top_srcdir=$ac_top_builddir_sub
   1538     ac_abs_top_srcdir=$ac_pwd ;;
   1539   [\\/]* | ?:[\\/]* )  # Absolute name.
   1540     ac_srcdir=$srcdir$ac_dir_suffix;
   1541     ac_top_srcdir=$srcdir
   1542     ac_abs_top_srcdir=$srcdir ;;
   1543   *) # Relative name.
   1544     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1545     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1546     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1547 esac
   1548 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1549 
   1550     cd "$ac_dir" || { ac_status=$?; continue; }
   1551     # Check for guested configure.
   1552     if test -f "$ac_srcdir/configure.gnu"; then
   1553       echo &&
   1554       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1555     elif test -f "$ac_srcdir/configure"; then
   1556       echo &&
   1557       $SHELL "$ac_srcdir/configure" --help=recursive
   1558     else
   1559       echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1560     fi || ac_status=$?
   1561     cd "$ac_pwd" || { ac_status=$?; break; }
   1562   done
   1563 fi
   1564 
   1565 test -n "$ac_init_help" && exit $ac_status
   1566 if $ac_init_version; then
   1567   cat <<\_ACEOF
   1568 LLVM configure 3.5.0svn
   1569 generated by GNU Autoconf 2.60
   1570 
   1571 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
   1572 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
   1573 This configure script is free software; the Free Software Foundation
   1574 gives unlimited permission to copy, distribute and modify it.
   1575 
   1576 Copyright (c) 2003-2014 University of Illinois at Urbana-Champaign.
   1577 _ACEOF
   1578   exit
   1579 fi
   1580 cat >config.log <<_ACEOF
   1581 This file contains any messages produced by compilers while
   1582 running configure, to aid debugging if configure makes a mistake.
   1583 
   1584 It was created by LLVM $as_me 3.5.0svn, which was
   1585 generated by GNU Autoconf 2.60.  Invocation command line was
   1586 
   1587   $ $0 $@
   1588 
   1589 _ACEOF
   1590 exec 5>>config.log
   1591 {
   1592 cat <<_ASUNAME
   1593 ## --------- ##
   1594 ## Platform. ##
   1595 ## --------- ##
   1596 
   1597 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1598 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1599 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1600 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1601 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1602 
   1603 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1604 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1605 
   1606 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1607 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1608 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1609 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1610 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1611 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1612 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1613 
   1614 _ASUNAME
   1615 
   1616 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1617 for as_dir in $PATH
   1618 do
   1619   IFS=$as_save_IFS
   1620   test -z "$as_dir" && as_dir=.
   1621   echo "PATH: $as_dir"
   1622 done
   1623 IFS=$as_save_IFS
   1624 
   1625 } >&5
   1626 
   1627 cat >&5 <<_ACEOF
   1628 
   1629 
   1630 ## ----------- ##
   1631 ## Core tests. ##
   1632 ## ----------- ##
   1633 
   1634 _ACEOF
   1635 
   1636 
   1637 # Keep a trace of the command line.
   1638 # Strip out --no-create and --no-recursion so they do not pile up.
   1639 # Strip out --silent because we don't want to record it for future runs.
   1640 # Also quote any args containing shell meta-characters.
   1641 # Make two passes to allow for proper duplicate-argument suppression.
   1642 ac_configure_args=
   1643 ac_configure_args0=
   1644 ac_configure_args1=
   1645 ac_must_keep_next=false
   1646 for ac_pass in 1 2
   1647 do
   1648   for ac_arg
   1649   do
   1650     case $ac_arg in
   1651     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1652     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1653     | -silent | --silent | --silen | --sile | --sil)
   1654       continue ;;
   1655     *\'*)
   1656       ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1657     esac
   1658     case $ac_pass in
   1659     1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
   1660     2)
   1661       ac_configure_args1="$ac_configure_args1 '$ac_arg'"
   1662       if test $ac_must_keep_next = true; then
   1663 	ac_must_keep_next=false # Got value, back to normal.
   1664       else
   1665 	case $ac_arg in
   1666 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1667 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1668 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1669 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1670 	    case "$ac_configure_args0 " in
   1671 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1672 	    esac
   1673 	    ;;
   1674 	  -* ) ac_must_keep_next=true ;;
   1675 	esac
   1676       fi
   1677       ac_configure_args="$ac_configure_args '$ac_arg'"
   1678       ;;
   1679     esac
   1680   done
   1681 done
   1682 $as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
   1683 $as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
   1684 
   1685 # When interrupted or exit'd, cleanup temporary files, and complete
   1686 # config.log.  We remove comments because anyway the quotes in there
   1687 # would cause problems or look ugly.
   1688 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1689 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1690 trap 'exit_status=$?
   1691   # Save into config.log some information that might help in debugging.
   1692   {
   1693     echo
   1694 
   1695     cat <<\_ASBOX
   1696 ## ---------------- ##
   1697 ## Cache variables. ##
   1698 ## ---------------- ##
   1699 _ASBOX
   1700     echo
   1701     # The following way of writing the cache mishandles newlines in values,
   1702 (
   1703   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1704     eval ac_val=\$$ac_var
   1705     case $ac_val in #(
   1706     *${as_nl}*)
   1707       case $ac_var in #(
   1708       *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
   1709 echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
   1710       esac
   1711       case $ac_var in #(
   1712       _ | IFS | as_nl) ;; #(
   1713       *) $as_unset $ac_var ;;
   1714       esac ;;
   1715     esac
   1716   done
   1717   (set) 2>&1 |
   1718     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1719     *${as_nl}ac_space=\ *)
   1720       sed -n \
   1721 	"s/'\''/'\''\\\\'\'''\''/g;
   1722 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1723       ;; #(
   1724     *)
   1725       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1726       ;;
   1727     esac |
   1728     sort
   1729 )
   1730     echo
   1731 
   1732     cat <<\_ASBOX
   1733 ## ----------------- ##
   1734 ## Output variables. ##
   1735 ## ----------------- ##
   1736 _ASBOX
   1737     echo
   1738     for ac_var in $ac_subst_vars
   1739     do
   1740       eval ac_val=\$$ac_var
   1741       case $ac_val in
   1742       *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1743       esac
   1744       echo "$ac_var='\''$ac_val'\''"
   1745     done | sort
   1746     echo
   1747 
   1748     if test -n "$ac_subst_files"; then
   1749       cat <<\_ASBOX
   1750 ## ------------------- ##
   1751 ## File substitutions. ##
   1752 ## ------------------- ##
   1753 _ASBOX
   1754       echo
   1755       for ac_var in $ac_subst_files
   1756       do
   1757 	eval ac_val=\$$ac_var
   1758 	case $ac_val in
   1759 	*\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1760 	esac
   1761 	echo "$ac_var='\''$ac_val'\''"
   1762       done | sort
   1763       echo
   1764     fi
   1765 
   1766     if test -s confdefs.h; then
   1767       cat <<\_ASBOX
   1768 ## ----------- ##
   1769 ## confdefs.h. ##
   1770 ## ----------- ##
   1771 _ASBOX
   1772       echo
   1773       cat confdefs.h
   1774       echo
   1775     fi
   1776     test "$ac_signal" != 0 &&
   1777       echo "$as_me: caught signal $ac_signal"
   1778     echo "$as_me: exit $exit_status"
   1779   } >&5
   1780   rm -f core *.core core.conftest.* &&
   1781     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1782     exit $exit_status
   1783 ' 0
   1784 for ac_signal in 1 2 13 15; do
   1785   trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
   1786 done
   1787 ac_signal=0
   1788 
   1789 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1790 rm -f -r conftest* confdefs.h
   1791 
   1792 # Predefined preprocessor variables.
   1793 
   1794 cat >>confdefs.h <<_ACEOF
   1795 #define PACKAGE_NAME "$PACKAGE_NAME"
   1796 _ACEOF
   1797 
   1798 
   1799 cat >>confdefs.h <<_ACEOF
   1800 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1801 _ACEOF
   1802 
   1803 
   1804 cat >>confdefs.h <<_ACEOF
   1805 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1806 _ACEOF
   1807 
   1808 
   1809 cat >>confdefs.h <<_ACEOF
   1810 #define PACKAGE_STRING "$PACKAGE_STRING"
   1811 _ACEOF
   1812 
   1813 
   1814 cat >>confdefs.h <<_ACEOF
   1815 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1816 _ACEOF
   1817 
   1818 
   1819 # Let the site file select an alternate cache file if it wants to.
   1820 # Prefer explicitly selected file to automatically selected ones.
   1821 if test -n "$CONFIG_SITE"; then
   1822   set x "$CONFIG_SITE"
   1823 elif test "x$prefix" != xNONE; then
   1824   set x "$prefix/share/config.site" "$prefix/etc/config.site"
   1825 else
   1826   set x "$ac_default_prefix/share/config.site" \
   1827 	"$ac_default_prefix/etc/config.site"
   1828 fi
   1829 shift
   1830 for ac_site_file
   1831 do
   1832   if test -r "$ac_site_file"; then
   1833     { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
   1834 echo "$as_me: loading site script $ac_site_file" >&6;}
   1835     sed 's/^/| /' "$ac_site_file" >&5
   1836     . "$ac_site_file"
   1837   fi
   1838 done
   1839 
   1840 if test -r "$cache_file"; then
   1841   # Some versions of bash will fail to source /dev/null (special
   1842   # files actually), so we avoid doing that.
   1843   if test -f "$cache_file"; then
   1844     { echo "$as_me:$LINENO: loading cache $cache_file" >&5
   1845 echo "$as_me: loading cache $cache_file" >&6;}
   1846     case $cache_file in
   1847       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1848       *)                      . "./$cache_file";;
   1849     esac
   1850   fi
   1851 else
   1852   { echo "$as_me:$LINENO: creating cache $cache_file" >&5
   1853 echo "$as_me: creating cache $cache_file" >&6;}
   1854   >$cache_file
   1855 fi
   1856 
   1857 # Check that the precious variables saved in the cache have kept the same
   1858 # value.
   1859 ac_cache_corrupted=false
   1860 for ac_var in $ac_precious_vars; do
   1861   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   1862   eval ac_new_set=\$ac_env_${ac_var}_set
   1863   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   1864   eval ac_new_val=\$ac_env_${ac_var}_value
   1865   case $ac_old_set,$ac_new_set in
   1866     set,)
   1867       { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   1868 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   1869       ac_cache_corrupted=: ;;
   1870     ,set)
   1871       { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
   1872 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   1873       ac_cache_corrupted=: ;;
   1874     ,);;
   1875     *)
   1876       if test "x$ac_old_val" != "x$ac_new_val"; then
   1877 	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
   1878 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   1879 	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
   1880 echo "$as_me:   former value:  $ac_old_val" >&2;}
   1881 	{ echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
   1882 echo "$as_me:   current value: $ac_new_val" >&2;}
   1883 	ac_cache_corrupted=:
   1884       fi;;
   1885   esac
   1886   # Pass precious variables to config.status.
   1887   if test "$ac_new_set" = set; then
   1888     case $ac_new_val in
   1889     *\'*) ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   1890     *) ac_arg=$ac_var=$ac_new_val ;;
   1891     esac
   1892     case " $ac_configure_args " in
   1893       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   1894       *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
   1895     esac
   1896   fi
   1897 done
   1898 if $ac_cache_corrupted; then
   1899   { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
   1900 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   1901   { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
   1902 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
   1903    { (exit 1); exit 1; }; }
   1904 fi
   1905 
   1906 
   1907 
   1908 
   1909 
   1910 
   1911 
   1912 
   1913 
   1914 
   1915 
   1916 
   1917 
   1918 
   1919 
   1920 
   1921 
   1922 
   1923 
   1924 
   1925 
   1926 
   1927 
   1928 
   1929 
   1930 ac_ext=c
   1931 ac_cpp='$CPP $CPPFLAGS'
   1932 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   1933 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   1934 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   1935 
   1936 
   1937 
   1938 LLVM_VERSION_MAJOR=3
   1939 LLVM_VERSION_MINOR=5
   1940 LLVM_VERSION_PATCH=0
   1941 LLVM_VERSION_SUFFIX=svn
   1942 
   1943 
   1944 cat >>confdefs.h <<_ACEOF
   1945 #define LLVM_VERSION_MAJOR $LLVM_VERSION_MAJOR
   1946 _ACEOF
   1947 
   1948 
   1949 cat >>confdefs.h <<_ACEOF
   1950 #define LLVM_VERSION_MINOR $LLVM_VERSION_MINOR
   1951 _ACEOF
   1952 
   1953 
   1954 cat >>confdefs.h <<_ACEOF
   1955 #define LLVM_VERSION_PATCH $LLVM_VERSION_PATCH
   1956 _ACEOF
   1957 
   1958 
   1959 
   1960 
   1961 
   1962 
   1963 
   1964 LLVM_COPYRIGHT="Copyright (c) 2003-2014 University of Illinois at Urbana-Champaign."
   1965 
   1966 
   1967 
   1968 
   1969 
   1970 
   1971 
   1972 ac_aux_dir=
   1973 for ac_dir in autoconf "$srcdir"/autoconf; do
   1974   if test -f "$ac_dir/install-sh"; then
   1975     ac_aux_dir=$ac_dir
   1976     ac_install_sh="$ac_aux_dir/install-sh -c"
   1977     break
   1978   elif test -f "$ac_dir/install.sh"; then
   1979     ac_aux_dir=$ac_dir
   1980     ac_install_sh="$ac_aux_dir/install.sh -c"
   1981     break
   1982   elif test -f "$ac_dir/shtool"; then
   1983     ac_aux_dir=$ac_dir
   1984     ac_install_sh="$ac_aux_dir/shtool install -c"
   1985     break
   1986   fi
   1987 done
   1988 if test -z "$ac_aux_dir"; then
   1989   { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in autoconf \"$srcdir\"/autoconf" >&5
   1990 echo "$as_me: error: cannot find install-sh or install.sh in autoconf \"$srcdir\"/autoconf" >&2;}
   1991    { (exit 1); exit 1; }; }
   1992 fi
   1993 
   1994 # These three variables are undocumented and unsupported,
   1995 # and are intended to be withdrawn in a future Autoconf release.
   1996 # They can cause serious problems if a builder's source tree is in a directory
   1997 # whose full name contains unusual characters.
   1998 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   1999 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2000 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2001 
   2002 
   2003 
   2004 if test ${srcdir} != "." ; then
   2005   if test -f ${srcdir}/include/llvm/Config/config.h ; then
   2006     { { echo "$as_me:$LINENO: error: Already configured in ${srcdir}" >&5
   2007 echo "$as_me: error: Already configured in ${srcdir}" >&2;}
   2008    { (exit 1); exit 1; }; }
   2009   fi
   2010 fi
   2011 
   2012 : ${CFLAGS=}
   2013 : ${CXXFLAGS=}
   2014 
   2015 ac_ext=c
   2016 ac_cpp='$CPP $CPPFLAGS'
   2017 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2018 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2019 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2020 if test -n "$ac_tool_prefix"; then
   2021   for ac_prog in clang gcc
   2022   do
   2023     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2024 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2025 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   2026 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   2027 if test "${ac_cv_prog_CC+set}" = set; then
   2028   echo $ECHO_N "(cached) $ECHO_C" >&6
   2029 else
   2030   if test -n "$CC"; then
   2031   ac_cv_prog_CC="$CC" # Let the user override the test.
   2032 else
   2033 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2034 for as_dir in $PATH
   2035 do
   2036   IFS=$as_save_IFS
   2037   test -z "$as_dir" && as_dir=.
   2038   for ac_exec_ext in '' $ac_executable_extensions; do
   2039   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   2040     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2041     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   2042     break 2
   2043   fi
   2044 done
   2045 done
   2046 IFS=$as_save_IFS
   2047 
   2048 fi
   2049 fi
   2050 CC=$ac_cv_prog_CC
   2051 if test -n "$CC"; then
   2052   { echo "$as_me:$LINENO: result: $CC" >&5
   2053 echo "${ECHO_T}$CC" >&6; }
   2054 else
   2055   { echo "$as_me:$LINENO: result: no" >&5
   2056 echo "${ECHO_T}no" >&6; }
   2057 fi
   2058 
   2059 
   2060     test -n "$CC" && break
   2061   done
   2062 fi
   2063 if test -z "$CC"; then
   2064   ac_ct_CC=$CC
   2065   for ac_prog in clang gcc
   2066 do
   2067   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2068 set dummy $ac_prog; ac_word=$2
   2069 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   2070 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   2071 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   2072   echo $ECHO_N "(cached) $ECHO_C" >&6
   2073 else
   2074   if test -n "$ac_ct_CC"; then
   2075   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2076 else
   2077 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2078 for as_dir in $PATH
   2079 do
   2080   IFS=$as_save_IFS
   2081   test -z "$as_dir" && as_dir=.
   2082   for ac_exec_ext in '' $ac_executable_extensions; do
   2083   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   2084     ac_cv_prog_ac_ct_CC="$ac_prog"
   2085     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   2086     break 2
   2087   fi
   2088 done
   2089 done
   2090 IFS=$as_save_IFS
   2091 
   2092 fi
   2093 fi
   2094 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2095 if test -n "$ac_ct_CC"; then
   2096   { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
   2097 echo "${ECHO_T}$ac_ct_CC" >&6; }
   2098 else
   2099   { echo "$as_me:$LINENO: result: no" >&5
   2100 echo "${ECHO_T}no" >&6; }
   2101 fi
   2102 
   2103 
   2104   test -n "$ac_ct_CC" && break
   2105 done
   2106 
   2107   if test "x$ac_ct_CC" = x; then
   2108     CC=""
   2109   else
   2110     case $cross_compiling:$ac_tool_warned in
   2111 yes:)
   2112 { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
   2113 whose name does not start with the host triplet.  If you think this
   2114 configuration is useful to you, please write to autoconf (at] gnu.org." >&5
   2115 echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
   2116 whose name does not start with the host triplet.  If you think this
   2117 configuration is useful to you, please write to autoconf (at] gnu.org." >&2;}
   2118 ac_tool_warned=yes ;;
   2119 esac
   2120     CC=$ac_ct_CC
   2121   fi
   2122 fi
   2123 
   2124 
   2125 test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
   2126 See \`config.log' for more details." >&5
   2127 echo "$as_me: error: no acceptable C compiler found in \$PATH
   2128 See \`config.log' for more details." >&2;}
   2129    { (exit 1); exit 1; }; }
   2130 
   2131 # Provide some information about the compiler.
   2132 echo "$as_me:$LINENO: checking for C compiler version" >&5
   2133 ac_compiler=`set X $ac_compile; echo $2`
   2134 { (ac_try="$ac_compiler --version >&5"
   2135 case "(($ac_try" in
   2136   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2137   *) ac_try_echo=$ac_try;;
   2138 esac
   2139 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2140   (eval "$ac_compiler --version >&5") 2>&5
   2141   ac_status=$?
   2142   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2143   (exit $ac_status); }
   2144 { (ac_try="$ac_compiler -v >&5"
   2145 case "(($ac_try" in
   2146   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2147   *) ac_try_echo=$ac_try;;
   2148 esac
   2149 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2150   (eval "$ac_compiler -v >&5") 2>&5
   2151   ac_status=$?
   2152   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2153   (exit $ac_status); }
   2154 { (ac_try="$ac_compiler -V >&5"
   2155 case "(($ac_try" in
   2156   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2157   *) ac_try_echo=$ac_try;;
   2158 esac
   2159 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2160   (eval "$ac_compiler -V >&5") 2>&5
   2161   ac_status=$?
   2162   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2163   (exit $ac_status); }
   2164 
   2165 cat >conftest.$ac_ext <<_ACEOF
   2166 /* confdefs.h.  */
   2167 _ACEOF
   2168 cat confdefs.h >>conftest.$ac_ext
   2169 cat >>conftest.$ac_ext <<_ACEOF
   2170 /* end confdefs.h.  */
   2171 
   2172 int
   2173 main ()
   2174 {
   2175 
   2176   ;
   2177   return 0;
   2178 }
   2179 _ACEOF
   2180 ac_clean_files_save=$ac_clean_files
   2181 ac_clean_files="$ac_clean_files a.out a.exe b.out"
   2182 # Try to create an executable without -o first, disregard a.out.
   2183 # It will help us diagnose broken compilers, and finding out an intuition
   2184 # of exeext.
   2185 { echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
   2186 echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
   2187 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2188 #
   2189 # List of possible output files, starting from the most likely.
   2190 # The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
   2191 # only as a last resort.  b.out is created by i960 compilers.
   2192 ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
   2193 #
   2194 # The IRIX 6 linker writes into existing files which may not be
   2195 # executable, retaining their permissions.  Remove them first so a
   2196 # subsequent execution test works.
   2197 ac_rmfiles=
   2198 for ac_file in $ac_files
   2199 do
   2200   case $ac_file in
   2201     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
   2202     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2203   esac
   2204 done
   2205 rm -f $ac_rmfiles
   2206 
   2207 if { (ac_try="$ac_link_default"
   2208 case "(($ac_try" in
   2209   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2210   *) ac_try_echo=$ac_try;;
   2211 esac
   2212 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2213   (eval "$ac_link_default") 2>&5
   2214   ac_status=$?
   2215   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2216   (exit $ac_status); }; then
   2217   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2218 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2219 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2220 # so that the user can short-circuit this test for compilers unknown to
   2221 # Autoconf.
   2222 for ac_file in $ac_files
   2223 do
   2224   test -f "$ac_file" || continue
   2225   case $ac_file in
   2226     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )
   2227 	;;
   2228     [ab].out )
   2229 	# We found the default executable, but exeext='' is most
   2230 	# certainly right.
   2231 	break;;
   2232     *.* )
   2233         if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2234 	then :; else
   2235 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2236 	fi
   2237 	# We set ac_cv_exeext here because the later test for it is not
   2238 	# safe: cross compilers may not add the suffix if given an `-o'
   2239 	# argument, so we may need to know it at that point already.
   2240 	# Even if this section looks crufty: it has the advantage of
   2241 	# actually working.
   2242 	break;;
   2243     * )
   2244 	break;;
   2245   esac
   2246 done
   2247 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2248 
   2249 else
   2250   echo "$as_me: failed program was:" >&5
   2251 sed 's/^/| /' conftest.$ac_ext >&5
   2252 
   2253 { { echo "$as_me:$LINENO: error: C compiler cannot create executables
   2254 See \`config.log' for more details." >&5
   2255 echo "$as_me: error: C compiler cannot create executables
   2256 See \`config.log' for more details." >&2;}
   2257    { (exit 77); exit 77; }; }
   2258 fi
   2259 
   2260 ac_exeext=$ac_cv_exeext
   2261 { echo "$as_me:$LINENO: result: $ac_file" >&5
   2262 echo "${ECHO_T}$ac_file" >&6; }
   2263 
   2264 # Check that the compiler produces executables we can run.  If not, either
   2265 # the compiler is broken, or we cross compile.
   2266 { echo "$as_me:$LINENO: checking whether the C compiler works" >&5
   2267 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; }
   2268 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
   2269 # If not cross compiling, check that we can run a simple program.
   2270 if test "$cross_compiling" != yes; then
   2271   if { ac_try='./$ac_file'
   2272   { (case "(($ac_try" in
   2273   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2274   *) ac_try_echo=$ac_try;;
   2275 esac
   2276 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2277   (eval "$ac_try") 2>&5
   2278   ac_status=$?
   2279   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2280   (exit $ac_status); }; }; then
   2281     cross_compiling=no
   2282   else
   2283     if test "$cross_compiling" = maybe; then
   2284 	cross_compiling=yes
   2285     else
   2286 	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
   2287 If you meant to cross compile, use \`--host'.
   2288 See \`config.log' for more details." >&5
   2289 echo "$as_me: error: cannot run C compiled programs.
   2290 If you meant to cross compile, use \`--host'.
   2291 See \`config.log' for more details." >&2;}
   2292    { (exit 1); exit 1; }; }
   2293     fi
   2294   fi
   2295 fi
   2296 { echo "$as_me:$LINENO: result: yes" >&5
   2297 echo "${ECHO_T}yes" >&6; }
   2298 
   2299 rm -f a.out a.exe conftest$ac_cv_exeext b.out
   2300 ac_clean_files=$ac_clean_files_save
   2301 # Check that the compiler produces executables we can run.  If not, either
   2302 # the compiler is broken, or we cross compile.
   2303 { echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
   2304 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
   2305 { echo "$as_me:$LINENO: result: $cross_compiling" >&5
   2306 echo "${ECHO_T}$cross_compiling" >&6; }
   2307 
   2308 { echo "$as_me:$LINENO: checking for suffix of executables" >&5
   2309 echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
   2310 if { (ac_try="$ac_link"
   2311 case "(($ac_try" in
   2312   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2313   *) ac_try_echo=$ac_try;;
   2314 esac
   2315 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2316   (eval "$ac_link") 2>&5
   2317   ac_status=$?
   2318   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2319   (exit $ac_status); }; then
   2320   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2321 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2322 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2323 # `rm'.
   2324 for ac_file in conftest.exe conftest conftest.*; do
   2325   test -f "$ac_file" || continue
   2326   case $ac_file in
   2327     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
   2328     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2329 	  break;;
   2330     * ) break;;
   2331   esac
   2332 done
   2333 else
   2334   { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
   2335 See \`config.log' for more details." >&5
   2336 echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
   2337 See \`config.log' for more details." >&2;}
   2338    { (exit 1); exit 1; }; }
   2339 fi
   2340 
   2341 rm -f conftest$ac_cv_exeext
   2342 { echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
   2343 echo "${ECHO_T}$ac_cv_exeext" >&6; }
   2344 
   2345 rm -f conftest.$ac_ext
   2346 EXEEXT=$ac_cv_exeext
   2347 ac_exeext=$EXEEXT
   2348 { echo "$as_me:$LINENO: checking for suffix of object files" >&5
   2349 echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
   2350 if test "${ac_cv_objext+set}" = set; then
   2351   echo $ECHO_N "(cached) $ECHO_C" >&6
   2352 else
   2353   cat >conftest.$ac_ext <<_ACEOF
   2354 /* confdefs.h.  */
   2355 _ACEOF
   2356 cat confdefs.h >>conftest.$ac_ext
   2357 cat >>conftest.$ac_ext <<_ACEOF
   2358 /* end confdefs.h.  */
   2359 
   2360 int
   2361 main ()
   2362 {
   2363 
   2364   ;
   2365   return 0;
   2366 }
   2367 _ACEOF
   2368 rm -f conftest.o conftest.obj
   2369 if { (ac_try="$ac_compile"
   2370 case "(($ac_try" in
   2371   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2372   *) ac_try_echo=$ac_try;;
   2373 esac
   2374 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2375   (eval "$ac_compile") 2>&5
   2376   ac_status=$?
   2377   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2378   (exit $ac_status); }; then
   2379   for ac_file in conftest.o conftest.obj conftest.*; do
   2380   test -f "$ac_file" || continue;
   2381   case $ac_file in
   2382     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;
   2383     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2384        break;;
   2385   esac
   2386 done
   2387 else
   2388   echo "$as_me: failed program was:" >&5
   2389 sed 's/^/| /' conftest.$ac_ext >&5
   2390 
   2391 { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
   2392 See \`config.log' for more details." >&5
   2393 echo "$as_me: error: cannot compute suffix of object files: cannot compile
   2394 See \`config.log' for more details." >&2;}
   2395    { (exit 1); exit 1; }; }
   2396 fi
   2397 
   2398 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2399 fi
   2400 { echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
   2401 echo "${ECHO_T}$ac_cv_objext" >&6; }
   2402 OBJEXT=$ac_cv_objext
   2403 ac_objext=$OBJEXT
   2404 { echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
   2405 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }
   2406 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   2407   echo $ECHO_N "(cached) $ECHO_C" >&6
   2408 else
   2409   cat >conftest.$ac_ext <<_ACEOF
   2410 /* confdefs.h.  */
   2411 _ACEOF
   2412 cat confdefs.h >>conftest.$ac_ext
   2413 cat >>conftest.$ac_ext <<_ACEOF
   2414 /* end confdefs.h.  */
   2415 
   2416 int
   2417 main ()
   2418 {
   2419 #ifndef __GNUC__
   2420        choke me
   2421 #endif
   2422 
   2423   ;
   2424   return 0;
   2425 }
   2426 _ACEOF
   2427 rm -f conftest.$ac_objext
   2428 if { (ac_try="$ac_compile"
   2429 case "(($ac_try" in
   2430   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2431   *) ac_try_echo=$ac_try;;
   2432 esac
   2433 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2434   (eval "$ac_compile") 2>conftest.er1
   2435   ac_status=$?
   2436   grep -v '^ *+' conftest.er1 >conftest.err
   2437   rm -f conftest.er1
   2438   cat conftest.err >&5
   2439   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2440   (exit $ac_status); } &&
   2441 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   2442   { (case "(($ac_try" in
   2443   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2444   *) ac_try_echo=$ac_try;;
   2445 esac
   2446 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2447   (eval "$ac_try") 2>&5
   2448   ac_status=$?
   2449   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2450   (exit $ac_status); }; } &&
   2451 	 { ac_try='test -s conftest.$ac_objext'
   2452   { (case "(($ac_try" in
   2453   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2454   *) ac_try_echo=$ac_try;;
   2455 esac
   2456 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2457   (eval "$ac_try") 2>&5
   2458   ac_status=$?
   2459   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2460   (exit $ac_status); }; }; then
   2461   ac_compiler_gnu=yes
   2462 else
   2463   echo "$as_me: failed program was:" >&5
   2464 sed 's/^/| /' conftest.$ac_ext >&5
   2465 
   2466 	ac_compiler_gnu=no
   2467 fi
   2468 
   2469 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2470 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2471 
   2472 fi
   2473 { echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
   2474 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; }
   2475 GCC=`test $ac_compiler_gnu = yes && echo yes`
   2476 ac_test_CFLAGS=${CFLAGS+set}
   2477 ac_save_CFLAGS=$CFLAGS
   2478 { echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
   2479 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }
   2480 if test "${ac_cv_prog_cc_g+set}" = set; then
   2481   echo $ECHO_N "(cached) $ECHO_C" >&6
   2482 else
   2483   ac_save_c_werror_flag=$ac_c_werror_flag
   2484    ac_c_werror_flag=yes
   2485    ac_cv_prog_cc_g=no
   2486    CFLAGS="-g"
   2487    cat >conftest.$ac_ext <<_ACEOF
   2488 /* confdefs.h.  */
   2489 _ACEOF
   2490 cat confdefs.h >>conftest.$ac_ext
   2491 cat >>conftest.$ac_ext <<_ACEOF
   2492 /* end confdefs.h.  */
   2493 
   2494 int
   2495 main ()
   2496 {
   2497 
   2498   ;
   2499   return 0;
   2500 }
   2501 _ACEOF
   2502 rm -f conftest.$ac_objext
   2503 if { (ac_try="$ac_compile"
   2504 case "(($ac_try" in
   2505   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2506   *) ac_try_echo=$ac_try;;
   2507 esac
   2508 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2509   (eval "$ac_compile") 2>conftest.er1
   2510   ac_status=$?
   2511   grep -v '^ *+' conftest.er1 >conftest.err
   2512   rm -f conftest.er1
   2513   cat conftest.err >&5
   2514   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2515   (exit $ac_status); } &&
   2516 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   2517   { (case "(($ac_try" in
   2518   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2519   *) ac_try_echo=$ac_try;;
   2520 esac
   2521 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2522   (eval "$ac_try") 2>&5
   2523   ac_status=$?
   2524   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2525   (exit $ac_status); }; } &&
   2526 	 { ac_try='test -s conftest.$ac_objext'
   2527   { (case "(($ac_try" in
   2528   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2529   *) ac_try_echo=$ac_try;;
   2530 esac
   2531 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2532   (eval "$ac_try") 2>&5
   2533   ac_status=$?
   2534   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2535   (exit $ac_status); }; }; then
   2536   ac_cv_prog_cc_g=yes
   2537 else
   2538   echo "$as_me: failed program was:" >&5
   2539 sed 's/^/| /' conftest.$ac_ext >&5
   2540 
   2541 	CFLAGS=""
   2542       cat >conftest.$ac_ext <<_ACEOF
   2543 /* confdefs.h.  */
   2544 _ACEOF
   2545 cat confdefs.h >>conftest.$ac_ext
   2546 cat >>conftest.$ac_ext <<_ACEOF
   2547 /* end confdefs.h.  */
   2548 
   2549 int
   2550 main ()
   2551 {
   2552 
   2553   ;
   2554   return 0;
   2555 }
   2556 _ACEOF
   2557 rm -f conftest.$ac_objext
   2558 if { (ac_try="$ac_compile"
   2559 case "(($ac_try" in
   2560   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2561   *) ac_try_echo=$ac_try;;
   2562 esac
   2563 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2564   (eval "$ac_compile") 2>conftest.er1
   2565   ac_status=$?
   2566   grep -v '^ *+' conftest.er1 >conftest.err
   2567   rm -f conftest.er1
   2568   cat conftest.err >&5
   2569   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2570   (exit $ac_status); } &&
   2571 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   2572   { (case "(($ac_try" in
   2573   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2574   *) ac_try_echo=$ac_try;;
   2575 esac
   2576 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2577   (eval "$ac_try") 2>&5
   2578   ac_status=$?
   2579   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2580   (exit $ac_status); }; } &&
   2581 	 { ac_try='test -s conftest.$ac_objext'
   2582   { (case "(($ac_try" in
   2583   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2584   *) ac_try_echo=$ac_try;;
   2585 esac
   2586 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2587   (eval "$ac_try") 2>&5
   2588   ac_status=$?
   2589   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2590   (exit $ac_status); }; }; then
   2591   :
   2592 else
   2593   echo "$as_me: failed program was:" >&5
   2594 sed 's/^/| /' conftest.$ac_ext >&5
   2595 
   2596 	ac_c_werror_flag=$ac_save_c_werror_flag
   2597 	 CFLAGS="-g"
   2598 	 cat >conftest.$ac_ext <<_ACEOF
   2599 /* confdefs.h.  */
   2600 _ACEOF
   2601 cat confdefs.h >>conftest.$ac_ext
   2602 cat >>conftest.$ac_ext <<_ACEOF
   2603 /* end confdefs.h.  */
   2604 
   2605 int
   2606 main ()
   2607 {
   2608 
   2609   ;
   2610   return 0;
   2611 }
   2612 _ACEOF
   2613 rm -f conftest.$ac_objext
   2614 if { (ac_try="$ac_compile"
   2615 case "(($ac_try" in
   2616   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2617   *) ac_try_echo=$ac_try;;
   2618 esac
   2619 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2620   (eval "$ac_compile") 2>conftest.er1
   2621   ac_status=$?
   2622   grep -v '^ *+' conftest.er1 >conftest.err
   2623   rm -f conftest.er1
   2624   cat conftest.err >&5
   2625   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2626   (exit $ac_status); } &&
   2627 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   2628   { (case "(($ac_try" in
   2629   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2630   *) ac_try_echo=$ac_try;;
   2631 esac
   2632 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2633   (eval "$ac_try") 2>&5
   2634   ac_status=$?
   2635   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2636   (exit $ac_status); }; } &&
   2637 	 { ac_try='test -s conftest.$ac_objext'
   2638   { (case "(($ac_try" in
   2639   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2640   *) ac_try_echo=$ac_try;;
   2641 esac
   2642 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2643   (eval "$ac_try") 2>&5
   2644   ac_status=$?
   2645   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2646   (exit $ac_status); }; }; then
   2647   ac_cv_prog_cc_g=yes
   2648 else
   2649   echo "$as_me: failed program was:" >&5
   2650 sed 's/^/| /' conftest.$ac_ext >&5
   2651 
   2652 
   2653 fi
   2654 
   2655 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2656 fi
   2657 
   2658 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2659 fi
   2660 
   2661 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2662    ac_c_werror_flag=$ac_save_c_werror_flag
   2663 fi
   2664 { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
   2665 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }
   2666 if test "$ac_test_CFLAGS" = set; then
   2667   CFLAGS=$ac_save_CFLAGS
   2668 elif test $ac_cv_prog_cc_g = yes; then
   2669   if test "$GCC" = yes; then
   2670     CFLAGS="-g -O2"
   2671   else
   2672     CFLAGS="-g"
   2673   fi
   2674 else
   2675   if test "$GCC" = yes; then
   2676     CFLAGS="-O2"
   2677   else
   2678     CFLAGS=
   2679   fi
   2680 fi
   2681 { echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
   2682 echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
   2683 if test "${ac_cv_prog_cc_c89+set}" = set; then
   2684   echo $ECHO_N "(cached) $ECHO_C" >&6
   2685 else
   2686   ac_cv_prog_cc_c89=no
   2687 ac_save_CC=$CC
   2688 cat >conftest.$ac_ext <<_ACEOF
   2689 /* confdefs.h.  */
   2690 _ACEOF
   2691 cat confdefs.h >>conftest.$ac_ext
   2692 cat >>conftest.$ac_ext <<_ACEOF
   2693 /* end confdefs.h.  */
   2694 #include <stdarg.h>
   2695 #include <stdio.h>
   2696 #include <sys/types.h>
   2697 #include <sys/stat.h>
   2698 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2699 struct buf { int x; };
   2700 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2701 static char *e (p, i)
   2702      char **p;
   2703      int i;
   2704 {
   2705   return p[i];
   2706 }
   2707 static char *f (char * (*g) (char **, int), char **p, ...)
   2708 {
   2709   char *s;
   2710   va_list v;
   2711   va_start (v,p);
   2712   s = g (p, va_arg (v,int));
   2713   va_end (v);
   2714   return s;
   2715 }
   2716 
   2717 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2718    function prototypes and stuff, but not '\xHH' hex character constants.
   2719    These don't provoke an error unfortunately, instead are silently treated
   2720    as 'x'.  The following induces an error, until -std is added to get
   2721    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2722    array size at least.  It's necessary to write '\x00'==0 to get something
   2723    that's true only with -std.  */
   2724 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2725 
   2726 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2727    inside strings and character constants.  */
   2728 #define FOO(x) 'x'
   2729 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2730 
   2731 int test (int i, double x);
   2732 struct s1 {int (*f) (int a);};
   2733 struct s2 {int (*f) (double a);};
   2734 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2735 int argc;
   2736 char **argv;
   2737 int
   2738 main ()
   2739 {
   2740 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   2741   ;
   2742   return 0;
   2743 }
   2744 _ACEOF
   2745 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   2746 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   2747 do
   2748   CC="$ac_save_CC $ac_arg"
   2749   rm -f conftest.$ac_objext
   2750 if { (ac_try="$ac_compile"
   2751 case "(($ac_try" in
   2752   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2753   *) ac_try_echo=$ac_try;;
   2754 esac
   2755 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2756   (eval "$ac_compile") 2>conftest.er1
   2757   ac_status=$?
   2758   grep -v '^ *+' conftest.er1 >conftest.err
   2759   rm -f conftest.er1
   2760   cat conftest.err >&5
   2761   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2762   (exit $ac_status); } &&
   2763 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   2764   { (case "(($ac_try" in
   2765   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2766   *) ac_try_echo=$ac_try;;
   2767 esac
   2768 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2769   (eval "$ac_try") 2>&5
   2770   ac_status=$?
   2771   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2772   (exit $ac_status); }; } &&
   2773 	 { ac_try='test -s conftest.$ac_objext'
   2774   { (case "(($ac_try" in
   2775   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2776   *) ac_try_echo=$ac_try;;
   2777 esac
   2778 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2779   (eval "$ac_try") 2>&5
   2780   ac_status=$?
   2781   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2782   (exit $ac_status); }; }; then
   2783   ac_cv_prog_cc_c89=$ac_arg
   2784 else
   2785   echo "$as_me: failed program was:" >&5
   2786 sed 's/^/| /' conftest.$ac_ext >&5
   2787 
   2788 
   2789 fi
   2790 
   2791 rm -f core conftest.err conftest.$ac_objext
   2792   test "x$ac_cv_prog_cc_c89" != "xno" && break
   2793 done
   2794 rm -f conftest.$ac_ext
   2795 CC=$ac_save_CC
   2796 
   2797 fi
   2798 # AC_CACHE_VAL
   2799 case "x$ac_cv_prog_cc_c89" in
   2800   x)
   2801     { echo "$as_me:$LINENO: result: none needed" >&5
   2802 echo "${ECHO_T}none needed" >&6; } ;;
   2803   xno)
   2804     { echo "$as_me:$LINENO: result: unsupported" >&5
   2805 echo "${ECHO_T}unsupported" >&6; } ;;
   2806   *)
   2807     CC="$CC $ac_cv_prog_cc_c89"
   2808     { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
   2809 echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
   2810 esac
   2811 
   2812 
   2813 ac_ext=c
   2814 ac_cpp='$CPP $CPPFLAGS'
   2815 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2816 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2817 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2818 
   2819 ac_ext=cpp
   2820 ac_cpp='$CXXCPP $CPPFLAGS'
   2821 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2822 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2823 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   2824 if test -z "$CXX"; then
   2825   if test -n "$CCC"; then
   2826     CXX=$CCC
   2827   else
   2828     if test -n "$ac_tool_prefix"; then
   2829   for ac_prog in clang++ g++
   2830   do
   2831     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2832 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2833 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   2834 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   2835 if test "${ac_cv_prog_CXX+set}" = set; then
   2836   echo $ECHO_N "(cached) $ECHO_C" >&6
   2837 else
   2838   if test -n "$CXX"; then
   2839   ac_cv_prog_CXX="$CXX" # Let the user override the test.
   2840 else
   2841 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2842 for as_dir in $PATH
   2843 do
   2844   IFS=$as_save_IFS
   2845   test -z "$as_dir" && as_dir=.
   2846   for ac_exec_ext in '' $ac_executable_extensions; do
   2847   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   2848     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
   2849     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   2850     break 2
   2851   fi
   2852 done
   2853 done
   2854 IFS=$as_save_IFS
   2855 
   2856 fi
   2857 fi
   2858 CXX=$ac_cv_prog_CXX
   2859 if test -n "$CXX"; then
   2860   { echo "$as_me:$LINENO: result: $CXX" >&5
   2861 echo "${ECHO_T}$CXX" >&6; }
   2862 else
   2863   { echo "$as_me:$LINENO: result: no" >&5
   2864 echo "${ECHO_T}no" >&6; }
   2865 fi
   2866 
   2867 
   2868     test -n "$CXX" && break
   2869   done
   2870 fi
   2871 if test -z "$CXX"; then
   2872   ac_ct_CXX=$CXX
   2873   for ac_prog in clang++ g++
   2874 do
   2875   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2876 set dummy $ac_prog; ac_word=$2
   2877 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   2878 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   2879 if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
   2880   echo $ECHO_N "(cached) $ECHO_C" >&6
   2881 else
   2882   if test -n "$ac_ct_CXX"; then
   2883   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
   2884 else
   2885 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2886 for as_dir in $PATH
   2887 do
   2888   IFS=$as_save_IFS
   2889   test -z "$as_dir" && as_dir=.
   2890   for ac_exec_ext in '' $ac_executable_extensions; do
   2891   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   2892     ac_cv_prog_ac_ct_CXX="$ac_prog"
   2893     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   2894     break 2
   2895   fi
   2896 done
   2897 done
   2898 IFS=$as_save_IFS
   2899 
   2900 fi
   2901 fi
   2902 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
   2903 if test -n "$ac_ct_CXX"; then
   2904   { echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
   2905 echo "${ECHO_T}$ac_ct_CXX" >&6; }
   2906 else
   2907   { echo "$as_me:$LINENO: result: no" >&5
   2908 echo "${ECHO_T}no" >&6; }
   2909 fi
   2910 
   2911 
   2912   test -n "$ac_ct_CXX" && break
   2913 done
   2914 
   2915   if test "x$ac_ct_CXX" = x; then
   2916     CXX="g++"
   2917   else
   2918     case $cross_compiling:$ac_tool_warned in
   2919 yes:)
   2920 { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
   2921 whose name does not start with the host triplet.  If you think this
   2922 configuration is useful to you, please write to autoconf (at] gnu.org." >&5
   2923 echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
   2924 whose name does not start with the host triplet.  If you think this
   2925 configuration is useful to you, please write to autoconf (at] gnu.org." >&2;}
   2926 ac_tool_warned=yes ;;
   2927 esac
   2928     CXX=$ac_ct_CXX
   2929   fi
   2930 fi
   2931 
   2932   fi
   2933 fi
   2934 # Provide some information about the compiler.
   2935 echo "$as_me:$LINENO: checking for C++ compiler version" >&5
   2936 ac_compiler=`set X $ac_compile; echo $2`
   2937 { (ac_try="$ac_compiler --version >&5"
   2938 case "(($ac_try" in
   2939   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2940   *) ac_try_echo=$ac_try;;
   2941 esac
   2942 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2943   (eval "$ac_compiler --version >&5") 2>&5
   2944   ac_status=$?
   2945   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2946   (exit $ac_status); }
   2947 { (ac_try="$ac_compiler -v >&5"
   2948 case "(($ac_try" in
   2949   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2950   *) ac_try_echo=$ac_try;;
   2951 esac
   2952 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2953   (eval "$ac_compiler -v >&5") 2>&5
   2954   ac_status=$?
   2955   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2956   (exit $ac_status); }
   2957 { (ac_try="$ac_compiler -V >&5"
   2958 case "(($ac_try" in
   2959   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2960   *) ac_try_echo=$ac_try;;
   2961 esac
   2962 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2963   (eval "$ac_compiler -V >&5") 2>&5
   2964   ac_status=$?
   2965   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   2966   (exit $ac_status); }
   2967 
   2968 { echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
   2969 echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; }
   2970 if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
   2971   echo $ECHO_N "(cached) $ECHO_C" >&6
   2972 else
   2973   cat >conftest.$ac_ext <<_ACEOF
   2974 /* confdefs.h.  */
   2975 _ACEOF
   2976 cat confdefs.h >>conftest.$ac_ext
   2977 cat >>conftest.$ac_ext <<_ACEOF
   2978 /* end confdefs.h.  */
   2979 
   2980 int
   2981 main ()
   2982 {
   2983 #ifndef __GNUC__
   2984        choke me
   2985 #endif
   2986 
   2987   ;
   2988   return 0;
   2989 }
   2990 _ACEOF
   2991 rm -f conftest.$ac_objext
   2992 if { (ac_try="$ac_compile"
   2993 case "(($ac_try" in
   2994   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2995   *) ac_try_echo=$ac_try;;
   2996 esac
   2997 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   2998   (eval "$ac_compile") 2>conftest.er1
   2999   ac_status=$?
   3000   grep -v '^ *+' conftest.er1 >conftest.err
   3001   rm -f conftest.er1
   3002   cat conftest.err >&5
   3003   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3004   (exit $ac_status); } &&
   3005 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   3006   { (case "(($ac_try" in
   3007   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3008   *) ac_try_echo=$ac_try;;
   3009 esac
   3010 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3011   (eval "$ac_try") 2>&5
   3012   ac_status=$?
   3013   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3014   (exit $ac_status); }; } &&
   3015 	 { ac_try='test -s conftest.$ac_objext'
   3016   { (case "(($ac_try" in
   3017   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3018   *) ac_try_echo=$ac_try;;
   3019 esac
   3020 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3021   (eval "$ac_try") 2>&5
   3022   ac_status=$?
   3023   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3024   (exit $ac_status); }; }; then
   3025   ac_compiler_gnu=yes
   3026 else
   3027   echo "$as_me: failed program was:" >&5
   3028 sed 's/^/| /' conftest.$ac_ext >&5
   3029 
   3030 	ac_compiler_gnu=no
   3031 fi
   3032 
   3033 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3034 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
   3035 
   3036 fi
   3037 { echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
   3038 echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; }
   3039 GXX=`test $ac_compiler_gnu = yes && echo yes`
   3040 ac_test_CXXFLAGS=${CXXFLAGS+set}
   3041 ac_save_CXXFLAGS=$CXXFLAGS
   3042 { echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
   3043 echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; }
   3044 if test "${ac_cv_prog_cxx_g+set}" = set; then
   3045   echo $ECHO_N "(cached) $ECHO_C" >&6
   3046 else
   3047   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
   3048    ac_cxx_werror_flag=yes
   3049    ac_cv_prog_cxx_g=no
   3050    CXXFLAGS="-g"
   3051    cat >conftest.$ac_ext <<_ACEOF
   3052 /* confdefs.h.  */
   3053 _ACEOF
   3054 cat confdefs.h >>conftest.$ac_ext
   3055 cat >>conftest.$ac_ext <<_ACEOF
   3056 /* end confdefs.h.  */
   3057 
   3058 int
   3059 main ()
   3060 {
   3061 
   3062   ;
   3063   return 0;
   3064 }
   3065 _ACEOF
   3066 rm -f conftest.$ac_objext
   3067 if { (ac_try="$ac_compile"
   3068 case "(($ac_try" in
   3069   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3070   *) ac_try_echo=$ac_try;;
   3071 esac
   3072 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3073   (eval "$ac_compile") 2>conftest.er1
   3074   ac_status=$?
   3075   grep -v '^ *+' conftest.er1 >conftest.err
   3076   rm -f conftest.er1
   3077   cat conftest.err >&5
   3078   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3079   (exit $ac_status); } &&
   3080 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   3081   { (case "(($ac_try" in
   3082   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3083   *) ac_try_echo=$ac_try;;
   3084 esac
   3085 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3086   (eval "$ac_try") 2>&5
   3087   ac_status=$?
   3088   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3089   (exit $ac_status); }; } &&
   3090 	 { ac_try='test -s conftest.$ac_objext'
   3091   { (case "(($ac_try" in
   3092   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3093   *) ac_try_echo=$ac_try;;
   3094 esac
   3095 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3096   (eval "$ac_try") 2>&5
   3097   ac_status=$?
   3098   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3099   (exit $ac_status); }; }; then
   3100   ac_cv_prog_cxx_g=yes
   3101 else
   3102   echo "$as_me: failed program was:" >&5
   3103 sed 's/^/| /' conftest.$ac_ext >&5
   3104 
   3105 	CXXFLAGS=""
   3106       cat >conftest.$ac_ext <<_ACEOF
   3107 /* confdefs.h.  */
   3108 _ACEOF
   3109 cat confdefs.h >>conftest.$ac_ext
   3110 cat >>conftest.$ac_ext <<_ACEOF
   3111 /* end confdefs.h.  */
   3112 
   3113 int
   3114 main ()
   3115 {
   3116 
   3117   ;
   3118   return 0;
   3119 }
   3120 _ACEOF
   3121 rm -f conftest.$ac_objext
   3122 if { (ac_try="$ac_compile"
   3123 case "(($ac_try" in
   3124   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3125   *) ac_try_echo=$ac_try;;
   3126 esac
   3127 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3128   (eval "$ac_compile") 2>conftest.er1
   3129   ac_status=$?
   3130   grep -v '^ *+' conftest.er1 >conftest.err
   3131   rm -f conftest.er1
   3132   cat conftest.err >&5
   3133   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3134   (exit $ac_status); } &&
   3135 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   3136   { (case "(($ac_try" in
   3137   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3138   *) ac_try_echo=$ac_try;;
   3139 esac
   3140 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3141   (eval "$ac_try") 2>&5
   3142   ac_status=$?
   3143   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3144   (exit $ac_status); }; } &&
   3145 	 { ac_try='test -s conftest.$ac_objext'
   3146   { (case "(($ac_try" in
   3147   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3148   *) ac_try_echo=$ac_try;;
   3149 esac
   3150 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3151   (eval "$ac_try") 2>&5
   3152   ac_status=$?
   3153   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3154   (exit $ac_status); }; }; then
   3155   :
   3156 else
   3157   echo "$as_me: failed program was:" >&5
   3158 sed 's/^/| /' conftest.$ac_ext >&5
   3159 
   3160 	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
   3161 	 CXXFLAGS="-g"
   3162 	 cat >conftest.$ac_ext <<_ACEOF
   3163 /* confdefs.h.  */
   3164 _ACEOF
   3165 cat confdefs.h >>conftest.$ac_ext
   3166 cat >>conftest.$ac_ext <<_ACEOF
   3167 /* end confdefs.h.  */
   3168 
   3169 int
   3170 main ()
   3171 {
   3172 
   3173   ;
   3174   return 0;
   3175 }
   3176 _ACEOF
   3177 rm -f conftest.$ac_objext
   3178 if { (ac_try="$ac_compile"
   3179 case "(($ac_try" in
   3180   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3181   *) ac_try_echo=$ac_try;;
   3182 esac
   3183 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3184   (eval "$ac_compile") 2>conftest.er1
   3185   ac_status=$?
   3186   grep -v '^ *+' conftest.er1 >conftest.err
   3187   rm -f conftest.er1
   3188   cat conftest.err >&5
   3189   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3190   (exit $ac_status); } &&
   3191 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   3192   { (case "(($ac_try" in
   3193   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3194   *) ac_try_echo=$ac_try;;
   3195 esac
   3196 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3197   (eval "$ac_try") 2>&5
   3198   ac_status=$?
   3199   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3200   (exit $ac_status); }; } &&
   3201 	 { ac_try='test -s conftest.$ac_objext'
   3202   { (case "(($ac_try" in
   3203   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3204   *) ac_try_echo=$ac_try;;
   3205 esac
   3206 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3207   (eval "$ac_try") 2>&5
   3208   ac_status=$?
   3209   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3210   (exit $ac_status); }; }; then
   3211   ac_cv_prog_cxx_g=yes
   3212 else
   3213   echo "$as_me: failed program was:" >&5
   3214 sed 's/^/| /' conftest.$ac_ext >&5
   3215 
   3216 
   3217 fi
   3218 
   3219 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3220 fi
   3221 
   3222 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3223 fi
   3224 
   3225 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3226    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
   3227 fi
   3228 { echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
   3229 echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; }
   3230 if test "$ac_test_CXXFLAGS" = set; then
   3231   CXXFLAGS=$ac_save_CXXFLAGS
   3232 elif test $ac_cv_prog_cxx_g = yes; then
   3233   if test "$GXX" = yes; then
   3234     CXXFLAGS="-g -O2"
   3235   else
   3236     CXXFLAGS="-g"
   3237   fi
   3238 else
   3239   if test "$GXX" = yes; then
   3240     CXXFLAGS="-O2"
   3241   else
   3242     CXXFLAGS=
   3243   fi
   3244 fi
   3245 ac_ext=c
   3246 ac_cpp='$CPP $CPPFLAGS'
   3247 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3248 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3249 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3250 
   3251 ac_ext=c
   3252 ac_cpp='$CPP $CPPFLAGS'
   3253 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3254 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3255 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3256 { echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
   3257 echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6; }
   3258 # On Suns, sometimes $CPP names a directory.
   3259 if test -n "$CPP" && test -d "$CPP"; then
   3260   CPP=
   3261 fi
   3262 if test -z "$CPP"; then
   3263   if test "${ac_cv_prog_CPP+set}" = set; then
   3264   echo $ECHO_N "(cached) $ECHO_C" >&6
   3265 else
   3266       # Double quotes because CPP needs to be expanded
   3267     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3268     do
   3269       ac_preproc_ok=false
   3270 for ac_c_preproc_warn_flag in '' yes
   3271 do
   3272   # Use a header file that comes with gcc, so configuring glibc
   3273   # with a fresh cross-compiler works.
   3274   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3275   # <limits.h> exists even on freestanding compilers.
   3276   # On the NeXT, cc -E runs the code through the compiler's parser,
   3277   # not just through cpp. "Syntax error" is here to catch this case.
   3278   cat >conftest.$ac_ext <<_ACEOF
   3279 /* confdefs.h.  */
   3280 _ACEOF
   3281 cat confdefs.h >>conftest.$ac_ext
   3282 cat >>conftest.$ac_ext <<_ACEOF
   3283 /* end confdefs.h.  */
   3284 #ifdef __STDC__
   3285 # include <limits.h>
   3286 #else
   3287 # include <assert.h>
   3288 #endif
   3289 		     Syntax error
   3290 _ACEOF
   3291 if { (ac_try="$ac_cpp conftest.$ac_ext"
   3292 case "(($ac_try" in
   3293   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3294   *) ac_try_echo=$ac_try;;
   3295 esac
   3296 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3297   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   3298   ac_status=$?
   3299   grep -v '^ *+' conftest.er1 >conftest.err
   3300   rm -f conftest.er1
   3301   cat conftest.err >&5
   3302   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3303   (exit $ac_status); } >/dev/null; then
   3304   if test -s conftest.err; then
   3305     ac_cpp_err=$ac_c_preproc_warn_flag
   3306     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   3307   else
   3308     ac_cpp_err=
   3309   fi
   3310 else
   3311   ac_cpp_err=yes
   3312 fi
   3313 if test -z "$ac_cpp_err"; then
   3314   :
   3315 else
   3316   echo "$as_me: failed program was:" >&5
   3317 sed 's/^/| /' conftest.$ac_ext >&5
   3318 
   3319   # Broken: fails on valid input.
   3320 continue
   3321 fi
   3322 
   3323 rm -f conftest.err conftest.$ac_ext
   3324 
   3325   # OK, works on sane cases.  Now check whether nonexistent headers
   3326   # can be detected and how.
   3327   cat >conftest.$ac_ext <<_ACEOF
   3328 /* confdefs.h.  */
   3329 _ACEOF
   3330 cat confdefs.h >>conftest.$ac_ext
   3331 cat >>conftest.$ac_ext <<_ACEOF
   3332 /* end confdefs.h.  */
   3333 #include <ac_nonexistent.h>
   3334 _ACEOF
   3335 if { (ac_try="$ac_cpp conftest.$ac_ext"
   3336 case "(($ac_try" in
   3337   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3338   *) ac_try_echo=$ac_try;;
   3339 esac
   3340 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3341   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   3342   ac_status=$?
   3343   grep -v '^ *+' conftest.er1 >conftest.err
   3344   rm -f conftest.er1
   3345   cat conftest.err >&5
   3346   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3347   (exit $ac_status); } >/dev/null; then
   3348   if test -s conftest.err; then
   3349     ac_cpp_err=$ac_c_preproc_warn_flag
   3350     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   3351   else
   3352     ac_cpp_err=
   3353   fi
   3354 else
   3355   ac_cpp_err=yes
   3356 fi
   3357 if test -z "$ac_cpp_err"; then
   3358   # Broken: success on invalid input.
   3359 continue
   3360 else
   3361   echo "$as_me: failed program was:" >&5
   3362 sed 's/^/| /' conftest.$ac_ext >&5
   3363 
   3364   # Passes both tests.
   3365 ac_preproc_ok=:
   3366 break
   3367 fi
   3368 
   3369 rm -f conftest.err conftest.$ac_ext
   3370 
   3371 done
   3372 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3373 rm -f conftest.err conftest.$ac_ext
   3374 if $ac_preproc_ok; then
   3375   break
   3376 fi
   3377 
   3378     done
   3379     ac_cv_prog_CPP=$CPP
   3380 
   3381 fi
   3382   CPP=$ac_cv_prog_CPP
   3383 else
   3384   ac_cv_prog_CPP=$CPP
   3385 fi
   3386 { echo "$as_me:$LINENO: result: $CPP" >&5
   3387 echo "${ECHO_T}$CPP" >&6; }
   3388 ac_preproc_ok=false
   3389 for ac_c_preproc_warn_flag in '' yes
   3390 do
   3391   # Use a header file that comes with gcc, so configuring glibc
   3392   # with a fresh cross-compiler works.
   3393   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3394   # <limits.h> exists even on freestanding compilers.
   3395   # On the NeXT, cc -E runs the code through the compiler's parser,
   3396   # not just through cpp. "Syntax error" is here to catch this case.
   3397   cat >conftest.$ac_ext <<_ACEOF
   3398 /* confdefs.h.  */
   3399 _ACEOF
   3400 cat confdefs.h >>conftest.$ac_ext
   3401 cat >>conftest.$ac_ext <<_ACEOF
   3402 /* end confdefs.h.  */
   3403 #ifdef __STDC__
   3404 # include <limits.h>
   3405 #else
   3406 # include <assert.h>
   3407 #endif
   3408 		     Syntax error
   3409 _ACEOF
   3410 if { (ac_try="$ac_cpp conftest.$ac_ext"
   3411 case "(($ac_try" in
   3412   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3413   *) ac_try_echo=$ac_try;;
   3414 esac
   3415 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3416   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   3417   ac_status=$?
   3418   grep -v '^ *+' conftest.er1 >conftest.err
   3419   rm -f conftest.er1
   3420   cat conftest.err >&5
   3421   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3422   (exit $ac_status); } >/dev/null; then
   3423   if test -s conftest.err; then
   3424     ac_cpp_err=$ac_c_preproc_warn_flag
   3425     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   3426   else
   3427     ac_cpp_err=
   3428   fi
   3429 else
   3430   ac_cpp_err=yes
   3431 fi
   3432 if test -z "$ac_cpp_err"; then
   3433   :
   3434 else
   3435   echo "$as_me: failed program was:" >&5
   3436 sed 's/^/| /' conftest.$ac_ext >&5
   3437 
   3438   # Broken: fails on valid input.
   3439 continue
   3440 fi
   3441 
   3442 rm -f conftest.err conftest.$ac_ext
   3443 
   3444   # OK, works on sane cases.  Now check whether nonexistent headers
   3445   # can be detected and how.
   3446   cat >conftest.$ac_ext <<_ACEOF
   3447 /* confdefs.h.  */
   3448 _ACEOF
   3449 cat confdefs.h >>conftest.$ac_ext
   3450 cat >>conftest.$ac_ext <<_ACEOF
   3451 /* end confdefs.h.  */
   3452 #include <ac_nonexistent.h>
   3453 _ACEOF
   3454 if { (ac_try="$ac_cpp conftest.$ac_ext"
   3455 case "(($ac_try" in
   3456   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3457   *) ac_try_echo=$ac_try;;
   3458 esac
   3459 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3460   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   3461   ac_status=$?
   3462   grep -v '^ *+' conftest.er1 >conftest.err
   3463   rm -f conftest.er1
   3464   cat conftest.err >&5
   3465   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3466   (exit $ac_status); } >/dev/null; then
   3467   if test -s conftest.err; then
   3468     ac_cpp_err=$ac_c_preproc_warn_flag
   3469     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   3470   else
   3471     ac_cpp_err=
   3472   fi
   3473 else
   3474   ac_cpp_err=yes
   3475 fi
   3476 if test -z "$ac_cpp_err"; then
   3477   # Broken: success on invalid input.
   3478 continue
   3479 else
   3480   echo "$as_me: failed program was:" >&5
   3481 sed 's/^/| /' conftest.$ac_ext >&5
   3482 
   3483   # Passes both tests.
   3484 ac_preproc_ok=:
   3485 break
   3486 fi
   3487 
   3488 rm -f conftest.err conftest.$ac_ext
   3489 
   3490 done
   3491 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3492 rm -f conftest.err conftest.$ac_ext
   3493 if $ac_preproc_ok; then
   3494   :
   3495 else
   3496   { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
   3497 See \`config.log' for more details." >&5
   3498 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
   3499 See \`config.log' for more details." >&2;}
   3500    { (exit 1); exit 1; }; }
   3501 fi
   3502 
   3503 ac_ext=c
   3504 ac_cpp='$CPP $CPPFLAGS'
   3505 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3506 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3507 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3508 
   3509 
   3510 if test "$CXX" = "clang++" ; then
   3511   { echo "$as_me:$LINENO: checking whether clang works" >&5
   3512 echo $ECHO_N "checking whether clang works... $ECHO_C" >&6; }
   3513   ac_ext=cpp
   3514 ac_cpp='$CXXCPP $CPPFLAGS'
   3515 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3516 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3517 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   3518 
   3519 
   3520 cat >conftest.$ac_ext <<_ACEOF
   3521 /* confdefs.h.  */
   3522 _ACEOF
   3523 cat confdefs.h >>conftest.$ac_ext
   3524 cat >>conftest.$ac_ext <<_ACEOF
   3525 /* end confdefs.h.  */
   3526 #include <limits>
   3527 #if __has_include (<cxxabi.h>)
   3528 #include <cxxabi.h>
   3529 #endif
   3530 #if __has_include (<unwind.h>)
   3531 #include <unwind.h>
   3532 #endif
   3533 
   3534 int
   3535 main ()
   3536 {
   3537 
   3538   ;
   3539   return 0;
   3540 }
   3541 _ACEOF
   3542 rm -f conftest.$ac_objext
   3543 if { (ac_try="$ac_compile"
   3544 case "(($ac_try" in
   3545   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3546   *) ac_try_echo=$ac_try;;
   3547 esac
   3548 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3549   (eval "$ac_compile") 2>conftest.er1
   3550   ac_status=$?
   3551   grep -v '^ *+' conftest.er1 >conftest.err
   3552   rm -f conftest.er1
   3553   cat conftest.err >&5
   3554   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3555   (exit $ac_status); } &&
   3556 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   3557   { (case "(($ac_try" in
   3558   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3559   *) ac_try_echo=$ac_try;;
   3560 esac
   3561 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3562   (eval "$ac_try") 2>&5
   3563   ac_status=$?
   3564   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3565   (exit $ac_status); }; } &&
   3566 	 { ac_try='test -s conftest.$ac_objext'
   3567   { (case "(($ac_try" in
   3568   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3569   *) ac_try_echo=$ac_try;;
   3570 esac
   3571 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3572   (eval "$ac_try") 2>&5
   3573   ac_status=$?
   3574   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3575   (exit $ac_status); }; }; then
   3576 
   3577   { echo "$as_me:$LINENO: result: yes" >&5
   3578 echo "${ECHO_T}yes" >&6; }
   3579 
   3580 else
   3581   echo "$as_me: failed program was:" >&5
   3582 sed 's/^/| /' conftest.$ac_ext >&5
   3583 
   3584 
   3585   { echo "$as_me:$LINENO: result: no" >&5
   3586 echo "${ECHO_T}no" >&6; }
   3587   { { echo "$as_me:$LINENO: error: Selected compiler could not find or parse C++ standard library headers.  Rerun with CC=c-compiler CXX=c++-compiler ./configure ..." >&5
   3588 echo "$as_me: error: Selected compiler could not find or parse C++ standard library headers.  Rerun with CC=c-compiler CXX=c++-compiler ./configure ..." >&2;}
   3589    { (exit 1); exit 1; }; }
   3590 
   3591 fi
   3592 
   3593 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3594   ac_ext=c
   3595 ac_cpp='$CPP $CPPFLAGS'
   3596 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3597 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3598 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3599 
   3600 fi
   3601 
   3602 { echo "$as_me:$LINENO: checking whether GCC or Clang is our host compiler" >&5
   3603 echo $ECHO_N "checking whether GCC or Clang is our host compiler... $ECHO_C" >&6; }
   3604 ac_ext=cpp
   3605 ac_cpp='$CXXCPP $CPPFLAGS'
   3606 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3607 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3608 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   3609 
   3610 llvm_cv_cxx_compiler=unknown
   3611 cat >conftest.$ac_ext <<_ACEOF
   3612 /* confdefs.h.  */
   3613 _ACEOF
   3614 cat confdefs.h >>conftest.$ac_ext
   3615 cat >>conftest.$ac_ext <<_ACEOF
   3616 /* end confdefs.h.  */
   3617 #if ! __clang__
   3618                                     #error
   3619                                     #endif
   3620 
   3621 _ACEOF
   3622 rm -f conftest.$ac_objext
   3623 if { (ac_try="$ac_compile"
   3624 case "(($ac_try" in
   3625   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3626   *) ac_try_echo=$ac_try;;
   3627 esac
   3628 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3629   (eval "$ac_compile") 2>conftest.er1
   3630   ac_status=$?
   3631   grep -v '^ *+' conftest.er1 >conftest.err
   3632   rm -f conftest.er1
   3633   cat conftest.err >&5
   3634   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3635   (exit $ac_status); } &&
   3636 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   3637   { (case "(($ac_try" in
   3638   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3639   *) ac_try_echo=$ac_try;;
   3640 esac
   3641 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3642   (eval "$ac_try") 2>&5
   3643   ac_status=$?
   3644   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3645   (exit $ac_status); }; } &&
   3646 	 { ac_try='test -s conftest.$ac_objext'
   3647   { (case "(($ac_try" in
   3648   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3649   *) ac_try_echo=$ac_try;;
   3650 esac
   3651 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3652   (eval "$ac_try") 2>&5
   3653   ac_status=$?
   3654   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3655   (exit $ac_status); }; }; then
   3656   llvm_cv_cxx_compiler=clang
   3657 else
   3658   echo "$as_me: failed program was:" >&5
   3659 sed 's/^/| /' conftest.$ac_ext >&5
   3660 
   3661 	cat >conftest.$ac_ext <<_ACEOF
   3662 /* confdefs.h.  */
   3663 _ACEOF
   3664 cat confdefs.h >>conftest.$ac_ext
   3665 cat >>conftest.$ac_ext <<_ACEOF
   3666 /* end confdefs.h.  */
   3667 #if ! __GNUC__
   3668                                                        #error
   3669                                                        #endif
   3670 
   3671 _ACEOF
   3672 rm -f conftest.$ac_objext
   3673 if { (ac_try="$ac_compile"
   3674 case "(($ac_try" in
   3675   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3676   *) ac_try_echo=$ac_try;;
   3677 esac
   3678 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3679   (eval "$ac_compile") 2>conftest.er1
   3680   ac_status=$?
   3681   grep -v '^ *+' conftest.er1 >conftest.err
   3682   rm -f conftest.er1
   3683   cat conftest.err >&5
   3684   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3685   (exit $ac_status); } &&
   3686 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   3687   { (case "(($ac_try" in
   3688   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3689   *) ac_try_echo=$ac_try;;
   3690 esac
   3691 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3692   (eval "$ac_try") 2>&5
   3693   ac_status=$?
   3694   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3695   (exit $ac_status); }; } &&
   3696 	 { ac_try='test -s conftest.$ac_objext'
   3697   { (case "(($ac_try" in
   3698   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3699   *) ac_try_echo=$ac_try;;
   3700 esac
   3701 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   3702   (eval "$ac_try") 2>&5
   3703   ac_status=$?
   3704   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3705   (exit $ac_status); }; }; then
   3706   llvm_cv_cxx_compiler=gcc
   3707 else
   3708   echo "$as_me: failed program was:" >&5
   3709 sed 's/^/| /' conftest.$ac_ext >&5
   3710 
   3711 
   3712 fi
   3713 
   3714 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3715 fi
   3716 
   3717 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3718 ac_ext=c
   3719 ac_cpp='$CPP $CPPFLAGS'
   3720 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3721 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3722 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3723 
   3724 { echo "$as_me:$LINENO: result: ${llvm_cv_cxx_compiler}" >&5
   3725 echo "${ECHO_T}${llvm_cv_cxx_compiler}" >&6; }
   3726 
   3727 
   3728 
   3729 if test -d ${srcdir}/projects/test-suite ; then
   3730   subdirs="$subdirs projects/test-suite"
   3731 
   3732 fi
   3733 
   3734 if test -d ${srcdir}/projects/llvm-test ; then
   3735   subdirs="$subdirs projects/llvm-test"
   3736 
   3737 fi
   3738 
   3739 if test -d ${srcdir}/projects/poolalloc ; then
   3740   subdirs="$subdirs projects/poolalloc"
   3741 
   3742 fi
   3743 
   3744 if test -d ${srcdir}/projects/llvm-poolalloc ; then
   3745   subdirs="$subdirs projects/llvm-poolalloc"
   3746 
   3747 fi
   3748 
   3749 for i in `ls ${srcdir}/projects`
   3750 do
   3751   if test -d ${srcdir}/projects/${i} ; then
   3752     case ${i} in
   3753       safecode)     subdirs="$subdirs projects/safecode"
   3754  ;;
   3755       compiler-rt)       ;;
   3756       test-suite)     ;;
   3757       llvm-test)      ;;
   3758       poolalloc)      ;;
   3759       llvm-poolalloc) ;;
   3760       *)
   3761         { echo "$as_me:$LINENO: WARNING: Unknown project (${i}) won't be configured automatically" >&5
   3762 echo "$as_me: WARNING: Unknown project (${i}) won't be configured automatically" >&2;}
   3763         ;;
   3764     esac
   3765   fi
   3766 done
   3767 
   3768 # Check whether --enable-polly was given.
   3769 if test "${enable_polly+set}" = set; then
   3770   enableval=$enable_polly;
   3771 else
   3772   enableval=default
   3773 fi
   3774 
   3775 case "$enableval" in
   3776   yes) ENABLE_POLLY=1
   3777  ;;
   3778   no)  ENABLE_POLLY=0
   3779  ;;
   3780   default) ENABLE_POLLY=1
   3781  ;;
   3782   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-polly. Use \"yes\" or \"no\"" >&5
   3783 echo "$as_me: error: Invalid setting for --enable-polly. Use \"yes\" or \"no\"" >&2;}
   3784    { (exit 1); exit 1; }; } ;;
   3785 esac
   3786 
   3787 
   3788 if (test -d ${srcdir}/tools/polly) && (test $ENABLE_POLLY -eq 1) ; then
   3789   LLVM_HAS_POLLY=1
   3790 
   3791   subdirs="$subdirs tools/polly"
   3792 
   3793 fi
   3794 
   3795 
   3796 # Make sure we can run config.sub.
   3797 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   3798   { { echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
   3799 echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
   3800    { (exit 1); exit 1; }; }
   3801 
   3802 { echo "$as_me:$LINENO: checking build system type" >&5
   3803 echo $ECHO_N "checking build system type... $ECHO_C" >&6; }
   3804 if test "${ac_cv_build+set}" = set; then
   3805   echo $ECHO_N "(cached) $ECHO_C" >&6
   3806 else
   3807   ac_build_alias=$build_alias
   3808 test "x$ac_build_alias" = x &&
   3809   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   3810 test "x$ac_build_alias" = x &&
   3811   { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
   3812 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
   3813    { (exit 1); exit 1; }; }
   3814 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   3815   { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
   3816 echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
   3817    { (exit 1); exit 1; }; }
   3818 
   3819 fi
   3820 { echo "$as_me:$LINENO: result: $ac_cv_build" >&5
   3821 echo "${ECHO_T}$ac_cv_build" >&6; }
   3822 case $ac_cv_build in
   3823 *-*-*) ;;
   3824 *) { { echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
   3825 echo "$as_me: error: invalid value of canonical build" >&2;}
   3826    { (exit 1); exit 1; }; };;
   3827 esac
   3828 build=$ac_cv_build
   3829 ac_save_IFS=$IFS; IFS='-'
   3830 set x $ac_cv_build
   3831 shift
   3832 build_cpu=$1
   3833 build_vendor=$2
   3834 shift; shift
   3835 # Remember, the first character of IFS is used to create $*,
   3836 # except with old shells:
   3837 build_os=$*
   3838 IFS=$ac_save_IFS
   3839 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   3840 
   3841 
   3842 { echo "$as_me:$LINENO: checking host system type" >&5
   3843 echo $ECHO_N "checking host system type... $ECHO_C" >&6; }
   3844 if test "${ac_cv_host+set}" = set; then
   3845   echo $ECHO_N "(cached) $ECHO_C" >&6
   3846 else
   3847   if test "x$host_alias" = x; then
   3848   ac_cv_host=$ac_cv_build
   3849 else
   3850   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   3851     { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
   3852 echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
   3853    { (exit 1); exit 1; }; }
   3854 fi
   3855 
   3856 fi
   3857 { echo "$as_me:$LINENO: result: $ac_cv_host" >&5
   3858 echo "${ECHO_T}$ac_cv_host" >&6; }
   3859 case $ac_cv_host in
   3860 *-*-*) ;;
   3861 *) { { echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
   3862 echo "$as_me: error: invalid value of canonical host" >&2;}
   3863    { (exit 1); exit 1; }; };;
   3864 esac
   3865 host=$ac_cv_host
   3866 ac_save_IFS=$IFS; IFS='-'
   3867 set x $ac_cv_host
   3868 shift
   3869 host_cpu=$1
   3870 host_vendor=$2
   3871 shift; shift
   3872 # Remember, the first character of IFS is used to create $*,
   3873 # except with old shells:
   3874 host_os=$*
   3875 IFS=$ac_save_IFS
   3876 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   3877 
   3878 
   3879 { echo "$as_me:$LINENO: checking target system type" >&5
   3880 echo $ECHO_N "checking target system type... $ECHO_C" >&6; }
   3881 if test "${ac_cv_target+set}" = set; then
   3882   echo $ECHO_N "(cached) $ECHO_C" >&6
   3883 else
   3884   if test "x$target_alias" = x; then
   3885   ac_cv_target=$ac_cv_host
   3886 else
   3887   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   3888     { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&5
   3889 echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&2;}
   3890    { (exit 1); exit 1; }; }
   3891 fi
   3892 
   3893 fi
   3894 { echo "$as_me:$LINENO: result: $ac_cv_target" >&5
   3895 echo "${ECHO_T}$ac_cv_target" >&6; }
   3896 case $ac_cv_target in
   3897 *-*-*) ;;
   3898 *) { { echo "$as_me:$LINENO: error: invalid value of canonical target" >&5
   3899 echo "$as_me: error: invalid value of canonical target" >&2;}
   3900    { (exit 1); exit 1; }; };;
   3901 esac
   3902 target=$ac_cv_target
   3903 ac_save_IFS=$IFS; IFS='-'
   3904 set x $ac_cv_target
   3905 shift
   3906 target_cpu=$1
   3907 target_vendor=$2
   3908 shift; shift
   3909 # Remember, the first character of IFS is used to create $*,
   3910 # except with old shells:
   3911 target_os=$*
   3912 IFS=$ac_save_IFS
   3913 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   3914 
   3915 
   3916 # The aliases save the names the user supplied, while $host etc.
   3917 # will get canonicalized.
   3918 test -n "$target_alias" &&
   3919   test "$program_prefix$program_suffix$program_transform_name" = \
   3920     NONENONEs,x,x, &&
   3921   program_prefix=${target_alias}-
   3922 
   3923 { echo "$as_me:$LINENO: checking type of operating system we're going to host on" >&5
   3924 echo $ECHO_N "checking type of operating system we're going to host on... $ECHO_C" >&6; }
   3925 if test "${llvm_cv_os_type+set}" = set; then
   3926   echo $ECHO_N "(cached) $ECHO_C" >&6
   3927 else
   3928   case $host in
   3929   *-*-aix*)
   3930     llvm_cv_link_all_option="-Wl,--whole-archive"
   3931     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3932     llvm_cv_os_type="AIX"
   3933     llvm_cv_platform_type="Unix" ;;
   3934   *-*-irix*)
   3935     llvm_cv_link_all_option="-Wl,--whole-archive"
   3936     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3937     llvm_cv_os_type="IRIX"
   3938     llvm_cv_platform_type="Unix" ;;
   3939   *-*-cygwin*)
   3940     llvm_cv_link_all_option="-Wl,--whole-archive"
   3941     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3942     llvm_cv_os_type="Cygwin"
   3943     llvm_cv_platform_type="Unix" ;;
   3944   *-*-darwin*)
   3945     llvm_cv_link_all_option="-Wl,-all_load"
   3946     llvm_cv_no_link_all_option="-Wl,-noall_load"
   3947     llvm_cv_os_type="Darwin"
   3948     llvm_cv_platform_type="Unix" ;;
   3949   *-*-minix*)
   3950     llvm_cv_link_all_option="-Wl,-all_load"
   3951     llvm_cv_no_link_all_option="-Wl,-noall_load"
   3952     llvm_cv_os_type="Minix"
   3953     llvm_cv_platform_type="Unix" ;;
   3954   *-*-freebsd*)
   3955     llvm_cv_link_all_option="-Wl,--whole-archive"
   3956     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3957     llvm_cv_os_type="FreeBSD"
   3958     llvm_cv_platform_type="Unix" ;;
   3959   *-*-kfreebsd-gnu)
   3960     llvm_cv_link_all_option="-Wl,--whole-archive"
   3961     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3962     llvm_cv_os_type="GNU/kFreeBSD"
   3963     llvm_cv_platform_type="Unix" ;;
   3964   *-*-openbsd*)
   3965     llvm_cv_link_all_option="-Wl,--whole-archive"
   3966     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3967     llvm_cv_os_type="OpenBSD"
   3968     llvm_cv_platform_type="Unix" ;;
   3969   *-*-netbsd*)
   3970     llvm_cv_link_all_option="-Wl,--whole-archive"
   3971     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3972     llvm_cv_os_type="NetBSD"
   3973     llvm_cv_platform_type="Unix" ;;
   3974   *-*-dragonfly*)
   3975     llvm_cv_link_all_option="-Wl,--whole-archive"
   3976     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3977     llvm_cv_os_type="DragonFly"
   3978     llvm_cv_platform_type="Unix" ;;
   3979   *-*-hpux*)
   3980     llvm_cv_link_all_option="-Wl,--whole-archive"
   3981     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3982     llvm_cv_os_type="HP-UX"
   3983     llvm_cv_platform_type="Unix" ;;
   3984   *-*-interix*)
   3985     llvm_cv_link_all_option="-Wl,--whole-archive"
   3986     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3987     llvm_cv_os_type="Interix"
   3988     llvm_cv_platform_type="Unix" ;;
   3989   *-*-linux*)
   3990     llvm_cv_link_all_option="-Wl,--whole-archive"
   3991     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3992     llvm_cv_os_type="Linux"
   3993     llvm_cv_platform_type="Unix" ;;
   3994   *-*-gnu*)
   3995     llvm_cv_link_all_option="-Wl,--whole-archive"
   3996     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   3997     llvm_cv_os_type="GNU"
   3998     llvm_cv_platform_type="Unix" ;;
   3999   *-*-solaris*)
   4000     llvm_cv_link_all_option="-Wl,-z,allextract"
   4001     llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
   4002     llvm_cv_os_type="SunOS"
   4003     llvm_cv_platform_type="Unix" ;;
   4004   *-*-auroraux*)
   4005     llvm_cv_link_all_option="-Wl,-z,allextract"
   4006     llvm_cv_link_all_option="-Wl,-z,defaultextract"
   4007     llvm_cv_os_type="AuroraUX"
   4008     llvm_cv_platform_type="Unix" ;;
   4009   *-*-win32*)
   4010     llvm_cv_link_all_option="-Wl,--whole-archive"
   4011     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   4012     llvm_cv_os_type="Win32"
   4013     llvm_cv_platform_type="Win32" ;;
   4014   *-*-mingw*)
   4015     llvm_cv_link_all_option="-Wl,--whole-archive"
   4016     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   4017     llvm_cv_os_type="MingW"
   4018     llvm_cv_platform_type="Win32" ;;
   4019   *-*-haiku*)
   4020     llvm_cv_link_all_option="-Wl,--whole-archive"
   4021     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   4022     llvm_cv_os_type="Haiku"
   4023     llvm_cv_platform_type="Unix" ;;
   4024   *-unknown-eabi*)
   4025     llvm_cv_link_all_option="-Wl,--whole-archive"
   4026     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   4027     llvm_cv_os_type="Freestanding"
   4028     llvm_cv_platform_type="Unix" ;;
   4029   *-unknown-elf*)
   4030     llvm_cv_link_all_option="-Wl,--whole-archive"
   4031     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
   4032     llvm_cv_os_type="Freestanding"
   4033     llvm_cv_platform_type="Unix" ;;
   4034   *)
   4035     llvm_cv_link_all_option=""
   4036     llvm_cv_no_link_all_option=""
   4037     llvm_cv_os_type="Unknown"
   4038     llvm_cv_platform_type="Unknown" ;;
   4039 esac
   4040 fi
   4041 { echo "$as_me:$LINENO: result: $llvm_cv_os_type" >&5
   4042 echo "${ECHO_T}$llvm_cv_os_type" >&6; }
   4043 
   4044 { echo "$as_me:$LINENO: checking type of operating system we're going to target" >&5
   4045 echo $ECHO_N "checking type of operating system we're going to target... $ECHO_C" >&6; }
   4046 if test "${llvm_cv_target_os_type+set}" = set; then
   4047   echo $ECHO_N "(cached) $ECHO_C" >&6
   4048 else
   4049   case $target in
   4050   *-*-aix*)
   4051     llvm_cv_target_os_type="AIX" ;;
   4052   *-*-irix*)
   4053     llvm_cv_target_os_type="IRIX" ;;
   4054   *-*-cygwin*)
   4055     llvm_cv_target_os_type="Cygwin" ;;
   4056   *-*-darwin*)
   4057     llvm_cv_target_os_type="Darwin" ;;
   4058   *-*-minix*)
   4059     llvm_cv_target_os_type="Minix" ;;
   4060   *-*-freebsd*)
   4061     llvm_cv_target_os_type="FreeBSD" ;;
   4062   *-*-kfreebsd-gnu)
   4063     llvm_cv_target_os_type="GNU/kFreeBSD" ;;
   4064   *-*-openbsd*)
   4065     llvm_cv_target_os_type="OpenBSD" ;;
   4066   *-*-netbsd*)
   4067     llvm_cv_target_os_type="NetBSD" ;;
   4068   *-*-dragonfly*)
   4069     llvm_cv_target_os_type="DragonFly" ;;
   4070   *-*-hpux*)
   4071     llvm_cv_target_os_type="HP-UX" ;;
   4072   *-*-interix*)
   4073     llvm_cv_target_os_type="Interix" ;;
   4074   *-*-linux*)
   4075     llvm_cv_target_os_type="Linux" ;;
   4076   *-*-gnu*)
   4077     llvm_cv_target_os_type="GNU" ;;
   4078   *-*-solaris*)
   4079     llvm_cv_target_os_type="SunOS" ;;
   4080   *-*-auroraux*)
   4081     llvm_cv_target_os_type="AuroraUX" ;;
   4082   *-*-win32*)
   4083     llvm_cv_target_os_type="Win32" ;;
   4084   *-*-mingw*)
   4085     llvm_cv_target_os_type="MingW" ;;
   4086   *-*-haiku*)
   4087     llvm_cv_target_os_type="Haiku" ;;
   4088   *-*-rtems*)
   4089     llvm_cv_target_os_type="RTEMS" ;;
   4090   *-*-nacl*)
   4091     llvm_cv_target_os_type="NativeClient" ;;
   4092   *-unknown-eabi*)
   4093     llvm_cv_target_os_type="Freestanding" ;;
   4094   *)
   4095     llvm_cv_target_os_type="Unknown" ;;
   4096 esac
   4097 fi
   4098 { echo "$as_me:$LINENO: result: $llvm_cv_target_os_type" >&5
   4099 echo "${ECHO_T}$llvm_cv_target_os_type" >&6; }
   4100 
   4101 if test "$llvm_cv_os_type" = "Unknown" ; then
   4102   { { echo "$as_me:$LINENO: error: Operating system is unknown, configure can't continue" >&5
   4103 echo "$as_me: error: Operating system is unknown, configure can't continue" >&2;}
   4104    { (exit 1); exit 1; }; }
   4105 fi
   4106 
   4107 OS=$llvm_cv_os_type
   4108 
   4109 HOST_OS=$llvm_cv_os_type
   4110 
   4111 TARGET_OS=$llvm_cv_target_os_type
   4112 
   4113 
   4114 LINKALL=$llvm_cv_link_all_option
   4115 
   4116 NOLINKALL=$llvm_cv_no_link_all_option
   4117 
   4118 
   4119 case $llvm_cv_platform_type in
   4120   Unix)
   4121 
   4122 cat >>confdefs.h <<\_ACEOF
   4123 #define LLVM_ON_UNIX 1
   4124 _ACEOF
   4125 
   4126     LLVM_ON_UNIX=1
   4127 
   4128     LLVM_ON_WIN32=0
   4129 
   4130     ;;
   4131   Win32)
   4132 
   4133 cat >>confdefs.h <<\_ACEOF
   4134 #define LLVM_ON_WIN32 1
   4135 _ACEOF
   4136 
   4137     LLVM_ON_UNIX=0
   4138 
   4139     LLVM_ON_WIN32=1
   4140 
   4141     ;;
   4142 esac
   4143 
   4144 { echo "$as_me:$LINENO: checking target architecture" >&5
   4145 echo $ECHO_N "checking target architecture... $ECHO_C" >&6; }
   4146 if test "${llvm_cv_target_arch+set}" = set; then
   4147   echo $ECHO_N "(cached) $ECHO_C" >&6
   4148 else
   4149   case $target in
   4150   i?86-*)                 llvm_cv_target_arch="x86" ;;
   4151   amd64-* | x86_64-*)     llvm_cv_target_arch="x86_64" ;;
   4152   sparc*-*)               llvm_cv_target_arch="Sparc" ;;
   4153   powerpc*-*)             llvm_cv_target_arch="PowerPC" ;;
   4154   arm64*-*)               llvm_cv_target_arch="AArch64" ;;
   4155   arm*-*)                 llvm_cv_target_arch="ARM" ;;
   4156   aarch64*-*)             llvm_cv_target_arch="AArch64" ;;
   4157   mips-* | mips64-*)      llvm_cv_target_arch="Mips" ;;
   4158   mipsel-* | mips64el-*)  llvm_cv_target_arch="Mips" ;;
   4159   xcore-*)                llvm_cv_target_arch="XCore" ;;
   4160   msp430-*)               llvm_cv_target_arch="MSP430" ;;
   4161   hexagon-*)              llvm_cv_target_arch="Hexagon" ;;
   4162   nvptx-*)                llvm_cv_target_arch="NVPTX" ;;
   4163   s390x-*)                llvm_cv_target_arch="SystemZ" ;;
   4164   *)                      llvm_cv_target_arch="Unknown" ;;
   4165 esac
   4166 fi
   4167 { echo "$as_me:$LINENO: result: $llvm_cv_target_arch" >&5
   4168 echo "${ECHO_T}$llvm_cv_target_arch" >&6; }
   4169 
   4170 if test "$llvm_cv_target_arch" = "Unknown" ; then
   4171   { echo "$as_me:$LINENO: WARNING: Configuring LLVM for an unknown target archicture" >&5
   4172 echo "$as_me: WARNING: Configuring LLVM for an unknown target archicture" >&2;}
   4173 fi
   4174 
   4175 case "$llvm_cv_target_arch" in
   4176     x86)     LLVM_NATIVE_ARCH="X86" ;;
   4177     x86_64)  LLVM_NATIVE_ARCH="X86" ;;
   4178     *)       LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;;
   4179 esac
   4180 
   4181 ARCH=$llvm_cv_target_arch
   4182 
   4183 LLVM_NATIVE_ARCH=$LLVM_NATIVE_ARCH
   4184 
   4185 
   4186 case $host in
   4187   i?86-*)                 host_arch="x86" ;;
   4188   amd64-* | x86_64-*)     host_arch="x86_64" ;;
   4189   sparc*-*)               host_arch="Sparc" ;;
   4190   powerpc*-*)             host_arch="PowerPC" ;;
   4191   arm64*-*)               host_arch="AArch64" ;;
   4192   arm*-*)                 host_arch="ARM" ;;
   4193   aarch64*-*)             host_arch="AArch64" ;;
   4194   mips-* | mips64-*)      host_arch="Mips" ;;
   4195   mipsel-* | mips64el-*)  host_arch="Mips" ;;
   4196   xcore-*)                host_arch="XCore" ;;
   4197   msp430-*)               host_arch="MSP430" ;;
   4198   hexagon-*)              host_arch="Hexagon" ;;
   4199   s390x-*)                host_arch="SystemZ" ;;
   4200   *)                      host_arch="Unknown" ;;
   4201 esac
   4202 
   4203 if test "$host_arch" = "Unknown" ; then
   4204   { echo "$as_me:$LINENO: WARNING: Configuring LLVM for an unknown host archicture" >&5
   4205 echo "$as_me: WARNING: Configuring LLVM for an unknown host archicture" >&2;}
   4206 fi
   4207 
   4208 HOST_ARCH=$host_arch
   4209 
   4210 
   4211 if test "$cross_compiling" = yes; then
   4212   LLVM_CROSS_COMPILING=1
   4213 
   4214 
   4215 { echo "$as_me:$LINENO: checking for executable suffix on build platform" >&5
   4216 echo $ECHO_N "checking for executable suffix on build platform... $ECHO_C" >&6; }
   4217 if test "${ac_cv_build_exeext+set}" = set; then
   4218   echo $ECHO_N "(cached) $ECHO_C" >&6
   4219 else
   4220   if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
   4221   ac_cv_build_exeext=.exe
   4222 else
   4223   ac_build_prefix=${build_alias}-
   4224 
   4225   # Extract the first word of "${ac_build_prefix}gcc", so it can be a program name with args.
   4226 set dummy ${ac_build_prefix}gcc; ac_word=$2
   4227 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   4228 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   4229 if test "${ac_cv_prog_BUILD_CC+set}" = set; then
   4230   echo $ECHO_N "(cached) $ECHO_C" >&6
   4231 else
   4232   if test -n "$BUILD_CC"; then
   4233   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
   4234 else
   4235 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4236 for as_dir in $PATH
   4237 do
   4238   IFS=$as_save_IFS
   4239   test -z "$as_dir" && as_dir=.
   4240   for ac_exec_ext in '' $ac_executable_extensions; do
   4241   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   4242     ac_cv_prog_BUILD_CC="${ac_build_prefix}gcc"
   4243     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   4244     break 2
   4245   fi
   4246 done
   4247 done
   4248 IFS=$as_save_IFS
   4249 
   4250 fi
   4251 fi
   4252 BUILD_CC=$ac_cv_prog_BUILD_CC
   4253 if test -n "$BUILD_CC"; then
   4254   { echo "$as_me:$LINENO: result: $BUILD_CC" >&5
   4255 echo "${ECHO_T}$BUILD_CC" >&6; }
   4256 else
   4257   { echo "$as_me:$LINENO: result: no" >&5
   4258 echo "${ECHO_T}no" >&6; }
   4259 fi
   4260 
   4261 
   4262   if test -z "$BUILD_CC"; then
   4263      # Extract the first word of "gcc", so it can be a program name with args.
   4264 set dummy gcc; ac_word=$2
   4265 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   4266 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   4267 if test "${ac_cv_prog_BUILD_CC+set}" = set; then
   4268   echo $ECHO_N "(cached) $ECHO_C" >&6
   4269 else
   4270   if test -n "$BUILD_CC"; then
   4271   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
   4272 else
   4273 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4274 for as_dir in $PATH
   4275 do
   4276   IFS=$as_save_IFS
   4277   test -z "$as_dir" && as_dir=.
   4278   for ac_exec_ext in '' $ac_executable_extensions; do
   4279   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   4280     ac_cv_prog_BUILD_CC="gcc"
   4281     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   4282     break 2
   4283   fi
   4284 done
   4285 done
   4286 IFS=$as_save_IFS
   4287 
   4288 fi
   4289 fi
   4290 BUILD_CC=$ac_cv_prog_BUILD_CC
   4291 if test -n "$BUILD_CC"; then
   4292   { echo "$as_me:$LINENO: result: $BUILD_CC" >&5
   4293 echo "${ECHO_T}$BUILD_CC" >&6; }
   4294 else
   4295   { echo "$as_me:$LINENO: result: no" >&5
   4296 echo "${ECHO_T}no" >&6; }
   4297 fi
   4298 
   4299 
   4300      if test -z "$BUILD_CC"; then
   4301        # Extract the first word of "cc", so it can be a program name with args.
   4302 set dummy cc; ac_word=$2
   4303 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   4304 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   4305 if test "${ac_cv_prog_BUILD_CC+set}" = set; then
   4306   echo $ECHO_N "(cached) $ECHO_C" >&6
   4307 else
   4308   if test -n "$BUILD_CC"; then
   4309   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
   4310 else
   4311   ac_prog_rejected=no
   4312 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4313 for as_dir in $PATH
   4314 do
   4315   IFS=$as_save_IFS
   4316   test -z "$as_dir" && as_dir=.
   4317   for ac_exec_ext in '' $ac_executable_extensions; do
   4318   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   4319     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   4320        ac_prog_rejected=yes
   4321        continue
   4322      fi
   4323     ac_cv_prog_BUILD_CC="cc"
   4324     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   4325     break 2
   4326   fi
   4327 done
   4328 done
   4329 IFS=$as_save_IFS
   4330 
   4331 if test $ac_prog_rejected = yes; then
   4332   # We found a bogon in the path, so make sure we never use it.
   4333   set dummy $ac_cv_prog_BUILD_CC
   4334   shift
   4335   if test $# != 0; then
   4336     # We chose a different compiler from the bogus one.
   4337     # However, it has the same basename, so the bogon will be chosen
   4338     # first if we set BUILD_CC to just the basename; use the full file name.
   4339     shift
   4340     ac_cv_prog_BUILD_CC="$as_dir/$ac_word${1+' '}$@"
   4341   fi
   4342 fi
   4343 fi
   4344 fi
   4345 BUILD_CC=$ac_cv_prog_BUILD_CC
   4346 if test -n "$BUILD_CC"; then
   4347   { echo "$as_me:$LINENO: result: $BUILD_CC" >&5
   4348 echo "${ECHO_T}$BUILD_CC" >&6; }
   4349 else
   4350   { echo "$as_me:$LINENO: result: no" >&5
   4351 echo "${ECHO_T}no" >&6; }
   4352 fi
   4353 
   4354 
   4355      fi
   4356   fi
   4357   test -z "$BUILD_CC" && { { echo "$as_me:$LINENO: error: no acceptable cc found in \$PATH" >&5
   4358 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
   4359    { (exit 1); exit 1; }; }
   4360   ac_build_link='${BUILD_CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
   4361   rm -f conftest*
   4362   echo 'int main () { return 0; }' > conftest.$ac_ext
   4363   ac_cv_build_exeext=
   4364   if { (eval echo "$as_me:$LINENO: \"$ac_build_link\"") >&5
   4365   (eval $ac_build_link) 2>&5
   4366   ac_status=$?
   4367   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4368   (exit $ac_status); }; then
   4369     for file in conftest.*; do
   4370       case $file in
   4371       *.c | *.o | *.obj | *.dSYM) ;;
   4372       *) ac_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
   4373       esac
   4374     done
   4375   else
   4376     { { echo "$as_me:$LINENO: error: installation or configuration problem: compiler cannot create executables." >&5
   4377 echo "$as_me: error: installation or configuration problem: compiler cannot create executables." >&2;}
   4378    { (exit 1); exit 1; }; }
   4379   fi
   4380   rm -f conftest*
   4381   test x"${ac_cv_build_exeext}" = x && ac_cv_build_exeext=blank
   4382 fi
   4383 fi
   4384 
   4385 BUILD_EXEEXT=""
   4386 test x"${ac_cv_build_exeext}" != xblank && BUILD_EXEEXT=${ac_cv_build_exeext}
   4387 { echo "$as_me:$LINENO: result: ${ac_cv_build_exeext}" >&5
   4388 echo "${ECHO_T}${ac_cv_build_exeext}" >&6; }
   4389 ac_build_exeext=$BUILD_EXEEXT
   4390 
   4391   ac_build_prefix=${build_alias}-
   4392   # Extract the first word of "${ac_build_prefix}g++", so it can be a program name with args.
   4393 set dummy ${ac_build_prefix}g++; ac_word=$2
   4394 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   4395 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   4396 if test "${ac_cv_prog_BUILD_CXX+set}" = set; then
   4397   echo $ECHO_N "(cached) $ECHO_C" >&6
   4398 else
   4399   if test -n "$BUILD_CXX"; then
   4400   ac_cv_prog_BUILD_CXX="$BUILD_CXX" # Let the user override the test.
   4401 else
   4402 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4403 for as_dir in $PATH
   4404 do
   4405   IFS=$as_save_IFS
   4406   test -z "$as_dir" && as_dir=.
   4407   for ac_exec_ext in '' $ac_executable_extensions; do
   4408   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   4409     ac_cv_prog_BUILD_CXX="${ac_build_prefix}g++"
   4410     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   4411     break 2
   4412   fi
   4413 done
   4414 done
   4415 IFS=$as_save_IFS
   4416 
   4417 fi
   4418 fi
   4419 BUILD_CXX=$ac_cv_prog_BUILD_CXX
   4420 if test -n "$BUILD_CXX"; then
   4421   { echo "$as_me:$LINENO: result: $BUILD_CXX" >&5
   4422 echo "${ECHO_T}$BUILD_CXX" >&6; }
   4423 else
   4424   { echo "$as_me:$LINENO: result: no" >&5
   4425 echo "${ECHO_T}no" >&6; }
   4426 fi
   4427 
   4428 
   4429   if test -z "$BUILD_CXX"; then
   4430      # Extract the first word of "g++", so it can be a program name with args.
   4431 set dummy g++; ac_word=$2
   4432 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   4433 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   4434 if test "${ac_cv_prog_BUILD_CXX+set}" = set; then
   4435   echo $ECHO_N "(cached) $ECHO_C" >&6
   4436 else
   4437   if test -n "$BUILD_CXX"; then
   4438   ac_cv_prog_BUILD_CXX="$BUILD_CXX" # Let the user override the test.
   4439 else
   4440 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4441 for as_dir in $PATH
   4442 do
   4443   IFS=$as_save_IFS
   4444   test -z "$as_dir" && as_dir=.
   4445   for ac_exec_ext in '' $ac_executable_extensions; do
   4446   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   4447     ac_cv_prog_BUILD_CXX="g++"
   4448     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   4449     break 2
   4450   fi
   4451 done
   4452 done
   4453 IFS=$as_save_IFS
   4454 
   4455 fi
   4456 fi
   4457 BUILD_CXX=$ac_cv_prog_BUILD_CXX
   4458 if test -n "$BUILD_CXX"; then
   4459   { echo "$as_me:$LINENO: result: $BUILD_CXX" >&5
   4460 echo "${ECHO_T}$BUILD_CXX" >&6; }
   4461 else
   4462   { echo "$as_me:$LINENO: result: no" >&5
   4463 echo "${ECHO_T}no" >&6; }
   4464 fi
   4465 
   4466 
   4467      if test -z "$BUILD_CXX"; then
   4468        # Extract the first word of "c++", so it can be a program name with args.
   4469 set dummy c++; ac_word=$2
   4470 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   4471 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   4472 if test "${ac_cv_prog_BUILD_CXX+set}" = set; then
   4473   echo $ECHO_N "(cached) $ECHO_C" >&6
   4474 else
   4475   if test -n "$BUILD_CXX"; then
   4476   ac_cv_prog_BUILD_CXX="$BUILD_CXX" # Let the user override the test.
   4477 else
   4478   ac_prog_rejected=no
   4479 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4480 for as_dir in $PATH
   4481 do
   4482   IFS=$as_save_IFS
   4483   test -z "$as_dir" && as_dir=.
   4484   for ac_exec_ext in '' $ac_executable_extensions; do
   4485   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   4486     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/c++"; then
   4487        ac_prog_rejected=yes
   4488        continue
   4489      fi
   4490     ac_cv_prog_BUILD_CXX="c++"
   4491     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   4492     break 2
   4493   fi
   4494 done
   4495 done
   4496 IFS=$as_save_IFS
   4497 
   4498 if test $ac_prog_rejected = yes; then
   4499   # We found a bogon in the path, so make sure we never use it.
   4500   set dummy $ac_cv_prog_BUILD_CXX
   4501   shift
   4502   if test $# != 0; then
   4503     # We chose a different compiler from the bogus one.
   4504     # However, it has the same basename, so the bogon will be chosen
   4505     # first if we set BUILD_CXX to just the basename; use the full file name.
   4506     shift
   4507     ac_cv_prog_BUILD_CXX="$as_dir/$ac_word${1+' '}$@"
   4508   fi
   4509 fi
   4510 fi
   4511 fi
   4512 BUILD_CXX=$ac_cv_prog_BUILD_CXX
   4513 if test -n "$BUILD_CXX"; then
   4514   { echo "$as_me:$LINENO: result: $BUILD_CXX" >&5
   4515 echo "${ECHO_T}$BUILD_CXX" >&6; }
   4516 else
   4517   { echo "$as_me:$LINENO: result: no" >&5
   4518 echo "${ECHO_T}no" >&6; }
   4519 fi
   4520 
   4521 
   4522      fi
   4523   fi
   4524 else
   4525   LLVM_CROSS_COMPILING=0
   4526 
   4527 fi
   4528 
   4529 if test -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
   4530   cvsbuild="yes"
   4531   optimize="no"
   4532   CVSBUILD=CVSBUILD=1
   4533 
   4534 else
   4535   cvsbuild="no"
   4536   optimize="yes"
   4537 fi
   4538 
   4539 
   4540 # Check whether --enable-libcpp was given.
   4541 if test "${enable_libcpp+set}" = set; then
   4542   enableval=$enable_libcpp;
   4543 else
   4544   enableval=default
   4545 fi
   4546 
   4547 case "$enableval" in
   4548   yes) ENABLE_LIBCPP=1
   4549  ;;
   4550   no)  ENABLE_LIBCPP=0
   4551  ;;
   4552   default) ENABLE_LIBCPP=0
   4553 ;;
   4554   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-libcpp. Use \"yes\" or \"no\"" >&5
   4555 echo "$as_me: error: Invalid setting for --enable-libcpp. Use \"yes\" or \"no\"" >&2;}
   4556    { (exit 1); exit 1; }; } ;;
   4557 esac
   4558 
   4559 # Check whether --enable-compiler-version-checks was given.
   4560 if test "${enable_compiler_version_checks+set}" = set; then
   4561   enableval=$enable_compiler_version_checks;
   4562 else
   4563   enableval=default
   4564 fi
   4565 
   4566 case "$enableval" in
   4567   no)
   4568     ;;
   4569   yes|default)
   4570     ac_ext=cpp
   4571 ac_cpp='$CXXCPP $CPPFLAGS'
   4572 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4573 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4574 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   4575 
   4576     case "$llvm_cv_cxx_compiler" in
   4577     clang)
   4578       { echo "$as_me:$LINENO: checking whether Clang is new enough" >&5
   4579 echo $ECHO_N "checking whether Clang is new enough... $ECHO_C" >&6; }
   4580       cat >conftest.$ac_ext <<_ACEOF
   4581 /* confdefs.h.  */
   4582 _ACEOF
   4583 cat confdefs.h >>conftest.$ac_ext
   4584 cat >>conftest.$ac_ext <<_ACEOF
   4585 /* end confdefs.h.  */
   4586 
   4587 #if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 1)
   4588 #error This version of Clang is too old to build LLVM
   4589 #endif
   4590 
   4591 _ACEOF
   4592 rm -f conftest.$ac_objext
   4593 if { (ac_try="$ac_compile"
   4594 case "(($ac_try" in
   4595   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4596   *) ac_try_echo=$ac_try;;
   4597 esac
   4598 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4599   (eval "$ac_compile") 2>conftest.er1
   4600   ac_status=$?
   4601   grep -v '^ *+' conftest.er1 >conftest.err
   4602   rm -f conftest.er1
   4603   cat conftest.err >&5
   4604   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4605   (exit $ac_status); } &&
   4606 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   4607   { (case "(($ac_try" in
   4608   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4609   *) ac_try_echo=$ac_try;;
   4610 esac
   4611 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4612   (eval "$ac_try") 2>&5
   4613   ac_status=$?
   4614   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4615   (exit $ac_status); }; } &&
   4616 	 { ac_try='test -s conftest.$ac_objext'
   4617   { (case "(($ac_try" in
   4618   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4619   *) ac_try_echo=$ac_try;;
   4620 esac
   4621 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4622   (eval "$ac_try") 2>&5
   4623   ac_status=$?
   4624   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4625   (exit $ac_status); }; }; then
   4626   { echo "$as_me:$LINENO: result: yes" >&5
   4627 echo "${ECHO_T}yes" >&6; }
   4628 else
   4629   echo "$as_me: failed program was:" >&5
   4630 sed 's/^/| /' conftest.$ac_ext >&5
   4631 
   4632 	{ echo "$as_me:$LINENO: result: no" >&5
   4633 echo "${ECHO_T}no" >&6; }
   4634            { { echo "$as_me:$LINENO: error:
   4635 The selected Clang compiler is not new enough to build LLVM. Please upgrade to
   4636 Clang 3.1. You may pass --disable-compiler-version-checks to configure to
   4637 bypass these sanity checks." >&5
   4638 echo "$as_me: error:
   4639 The selected Clang compiler is not new enough to build LLVM. Please upgrade to
   4640 Clang 3.1. You may pass --disable-compiler-version-checks to configure to
   4641 bypass these sanity checks." >&2;}
   4642    { (exit 1); exit 1; }; }
   4643 fi
   4644 
   4645 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4646 
   4647                                           if test "$ENABLE_LIBCPP" -eq 0 ; then
   4648         { echo "$as_me:$LINENO: checking whether Clang will select a modern C++ standard library" >&5
   4649 echo $ECHO_N "checking whether Clang will select a modern C++ standard library... $ECHO_C" >&6; }
   4650         llvm_cv_old_cxxflags="$CXXFLAGS"
   4651         CXXFLAGS="$CXXFLAGS -std=c++0x"
   4652         cat >conftest.$ac_ext <<_ACEOF
   4653 /* confdefs.h.  */
   4654 _ACEOF
   4655 cat confdefs.h >>conftest.$ac_ext
   4656 cat >>conftest.$ac_ext <<_ACEOF
   4657 /* end confdefs.h.  */
   4658 
   4659 #include <atomic>
   4660 std::atomic<float> x(0.0f);
   4661 int main() { return (float)x; }
   4662 
   4663 _ACEOF
   4664 rm -f conftest.$ac_objext conftest$ac_exeext
   4665 if { (ac_try="$ac_link"
   4666 case "(($ac_try" in
   4667   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4668   *) ac_try_echo=$ac_try;;
   4669 esac
   4670 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4671   (eval "$ac_link") 2>conftest.er1
   4672   ac_status=$?
   4673   grep -v '^ *+' conftest.er1 >conftest.err
   4674   rm -f conftest.er1
   4675   cat conftest.err >&5
   4676   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4677   (exit $ac_status); } &&
   4678 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   4679   { (case "(($ac_try" in
   4680   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4681   *) ac_try_echo=$ac_try;;
   4682 esac
   4683 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4684   (eval "$ac_try") 2>&5
   4685   ac_status=$?
   4686   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4687   (exit $ac_status); }; } &&
   4688 	 { ac_try='test -s conftest$ac_exeext'
   4689   { (case "(($ac_try" in
   4690   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4691   *) ac_try_echo=$ac_try;;
   4692 esac
   4693 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4694   (eval "$ac_try") 2>&5
   4695   ac_status=$?
   4696   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4697   (exit $ac_status); }; }; then
   4698   { echo "$as_me:$LINENO: result: yes" >&5
   4699 echo "${ECHO_T}yes" >&6; }
   4700 else
   4701   echo "$as_me: failed program was:" >&5
   4702 sed 's/^/| /' conftest.$ac_ext >&5
   4703 
   4704 	{ echo "$as_me:$LINENO: result: no" >&5
   4705 echo "${ECHO_T}no" >&6; }
   4706              { { echo "$as_me:$LINENO: error:
   4707 We detected a missing feature in the standard C++ library that was known to be
   4708 missing in libstdc++4.6 and implemented in libstdc++4.7. There are numerous
   4709 C++11 problems with 4.6's library, and we don't support GCCs or libstdc++ older
   4710 than 4.7. You will need to update your system and ensure Clang uses the newer
   4711 standard library.
   4712 
   4713 If this error is incorrect or you need to force things to work, you may pass
   4714 '--disable-compiler-version-checks' to configure to bypass this test." >&5
   4715 echo "$as_me: error:
   4716 We detected a missing feature in the standard C++ library that was known to be
   4717 missing in libstdc++4.6 and implemented in libstdc++4.7. There are numerous
   4718 C++11 problems with 4.6's library, and we don't support GCCs or libstdc++ older
   4719 than 4.7. You will need to update your system and ensure Clang uses the newer
   4720 standard library.
   4721 
   4722 If this error is incorrect or you need to force things to work, you may pass
   4723 '--disable-compiler-version-checks' to configure to bypass this test." >&2;}
   4724    { (exit 1); exit 1; }; }
   4725 fi
   4726 
   4727 rm -f core conftest.err conftest.$ac_objext \
   4728       conftest$ac_exeext conftest.$ac_ext
   4729         CXXFLAGS="$llvm_cv_old_cxxflags"
   4730       fi
   4731       ;;
   4732     gcc)
   4733       { echo "$as_me:$LINENO: checking whether GCC is new enough" >&5
   4734 echo $ECHO_N "checking whether GCC is new enough... $ECHO_C" >&6; }
   4735       cat >conftest.$ac_ext <<_ACEOF
   4736 /* confdefs.h.  */
   4737 _ACEOF
   4738 cat confdefs.h >>conftest.$ac_ext
   4739 cat >>conftest.$ac_ext <<_ACEOF
   4740 /* end confdefs.h.  */
   4741 
   4742 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7)
   4743 #error This version of GCC is too old to build LLVM
   4744 #endif
   4745 
   4746 _ACEOF
   4747 rm -f conftest.$ac_objext
   4748 if { (ac_try="$ac_compile"
   4749 case "(($ac_try" in
   4750   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4751   *) ac_try_echo=$ac_try;;
   4752 esac
   4753 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4754   (eval "$ac_compile") 2>conftest.er1
   4755   ac_status=$?
   4756   grep -v '^ *+' conftest.er1 >conftest.err
   4757   rm -f conftest.er1
   4758   cat conftest.err >&5
   4759   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4760   (exit $ac_status); } &&
   4761 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   4762   { (case "(($ac_try" in
   4763   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4764   *) ac_try_echo=$ac_try;;
   4765 esac
   4766 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4767   (eval "$ac_try") 2>&5
   4768   ac_status=$?
   4769   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4770   (exit $ac_status); }; } &&
   4771 	 { ac_try='test -s conftest.$ac_objext'
   4772   { (case "(($ac_try" in
   4773   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4774   *) ac_try_echo=$ac_try;;
   4775 esac
   4776 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   4777   (eval "$ac_try") 2>&5
   4778   ac_status=$?
   4779   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4780   (exit $ac_status); }; }; then
   4781   { echo "$as_me:$LINENO: result: yes" >&5
   4782 echo "${ECHO_T}yes" >&6; }
   4783 else
   4784   echo "$as_me: failed program was:" >&5
   4785 sed 's/^/| /' conftest.$ac_ext >&5
   4786 
   4787 	{ echo "$as_me:$LINENO: result: no" >&5
   4788 echo "${ECHO_T}no" >&6; }
   4789            { { echo "$as_me:$LINENO: error:
   4790 The selected GCC C++ compiler is not new enough to build LLVM. Please upgrade
   4791 to GCC 4.7. You may pass --disable-compiler-version-checks to configure to
   4792 bypass these sanity checks." >&5
   4793 echo "$as_me: error:
   4794 The selected GCC C++ compiler is not new enough to build LLVM. Please upgrade
   4795 to GCC 4.7. You may pass --disable-compiler-version-checks to configure to
   4796 bypass these sanity checks." >&2;}
   4797    { (exit 1); exit 1; }; }
   4798 fi
   4799 
   4800 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4801       ;;
   4802     unknown)
   4803       ;;
   4804     esac
   4805     ac_ext=c
   4806 ac_cpp='$CPP $CPPFLAGS'
   4807 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4808 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4809 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4810 
   4811     ;;
   4812   *)
   4813     { { echo "$as_me:$LINENO: error: Invalid setting for --enable-compiler-version-checks. Use \"yes\" or \"no\"" >&5
   4814 echo "$as_me: error: Invalid setting for --enable-compiler-version-checks. Use \"yes\" or \"no\"" >&2;}
   4815    { (exit 1); exit 1; }; }
   4816     ;;
   4817 esac
   4818 
   4819 # Check whether --enable-cxx1y was given.
   4820 if test "${enable_cxx1y+set}" = set; then
   4821   enableval=$enable_cxx1y;
   4822 else
   4823   enableval=default
   4824 fi
   4825 
   4826 case "$enableval" in
   4827   yes) ENABLE_CXX1Y=1
   4828  ;;
   4829   no)  ENABLE_CXX1Y=0
   4830  ;;
   4831   default) ENABLE_CXX1Y=0
   4832 ;;
   4833   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-cxx1y. Use \"yes\" or \"no\"" >&5
   4834 echo "$as_me: error: Invalid setting for --enable-cxx1y. Use \"yes\" or \"no\"" >&2;}
   4835    { (exit 1); exit 1; }; } ;;
   4836 esac
   4837 
   4838 # Check whether --enable-split-dwarf was given.
   4839 if test "${enable_split_dwarf+set}" = set; then
   4840   enableval=$enable_split_dwarf;
   4841 else
   4842   enableval=default
   4843 fi
   4844 
   4845 case "$enableval" in
   4846   yes) ENABLE_SPLIT_DWARF=1
   4847  ;;
   4848   no)  ENABLE_SPLIT_DWARF=0
   4849  ;;
   4850   default) ENABLE_SPLIT_DWARF=0
   4851 ;;
   4852   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-split-dwarf. Use \"yes\" or \"no\"" >&5
   4853 echo "$as_me: error: Invalid setting for --enable-split-dwarf. Use \"yes\" or \"no\"" >&2;}
   4854    { (exit 1); exit 1; }; } ;;
   4855 esac
   4856 
   4857 clang_arcmt="yes"
   4858 # Check whether --enable-clang-arcmt was given.
   4859 if test "${enable_clang_arcmt+set}" = set; then
   4860   enableval=$enable_clang_arcmt; clang_arcmt="$enableval"
   4861 else
   4862   enableval="yes"
   4863 fi
   4864 
   4865 case "$enableval" in
   4866   yes) ENABLE_CLANG_ARCMT=1
   4867  ;;
   4868   no)  ENABLE_CLANG_ARCMT=0
   4869  ;;
   4870   default) ENABLE_CLANG_ARCMT=1
   4871 ;;
   4872   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-arcmt. Use \"yes\" or \"no\"" >&5
   4873 echo "$as_me: error: Invalid setting for --enable-clang-arcmt. Use \"yes\" or \"no\"" >&2;}
   4874    { (exit 1); exit 1; }; } ;;
   4875 esac
   4876 
   4877 clang_plugin_support="yes"
   4878 # Check whether --enable-clang-plugin-support was given.
   4879 if test "${enable_clang_plugin_support+set}" = set; then
   4880   enableval=$enable_clang_plugin_support; clang_plugin_support="$enableval"
   4881 else
   4882   enableval="yes"
   4883 fi
   4884 
   4885 case "$enableval" in
   4886   yes) CLANG_PLUGIN_SUPPORT=1
   4887  ;;
   4888   no)  CLANG_PLUGIN_SUPPORT=0
   4889  ;;
   4890   default) CLANG_PLUGIN_SUPPORT=1
   4891 ;;
   4892   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-plugin-support. Use \"yes\" or \"no\"" >&5
   4893 echo "$as_me: error: Invalid setting for --enable-clang-plugin-support. Use \"yes\" or \"no\"" >&2;}
   4894    { (exit 1); exit 1; }; } ;;
   4895 esac
   4896 
   4897 clang_static_analyzer="yes"
   4898 # Check whether --enable-clang-static-analyzer was given.
   4899 if test "${enable_clang_static_analyzer+set}" = set; then
   4900   enableval=$enable_clang_static_analyzer; clang_static_analyzer="$enableval"
   4901 else
   4902   enableval="yes"
   4903 fi
   4904 
   4905 case "$enableval" in
   4906   yes) ENABLE_CLANG_STATIC_ANALYZER=1
   4907  ;;
   4908   no)
   4909     if test ${clang_arcmt} != "no" ; then
   4910       { { echo "$as_me:$LINENO: error: Cannot enable clang ARC Migration Tool while disabling static analyzer." >&5
   4911 echo "$as_me: error: Cannot enable clang ARC Migration Tool while disabling static analyzer." >&2;}
   4912    { (exit 1); exit 1; }; }
   4913     fi
   4914     ENABLE_CLANG_STATIC_ANALYZER=0
   4915 
   4916     ;;
   4917   default) ENABLE_CLANG_STATIC_ANALYZER=1
   4918 ;;
   4919   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-static-analyzer. Use \"yes\" or \"no\"" >&5
   4920 echo "$as_me: error: Invalid setting for --enable-clang-static-analyzer. Use \"yes\" or \"no\"" >&2;}
   4921    { (exit 1); exit 1; }; } ;;
   4922 esac
   4923 
   4924 # Check whether --enable-clang-rewriter was given.
   4925 if test "${enable_clang_rewriter+set}" = set; then
   4926   enableval=$enable_clang_rewriter;
   4927 else
   4928   enableval="yes"
   4929 fi
   4930 
   4931 case "$enableval" in
   4932   yes) ENABLE_CLANG_REWRITER=1
   4933  ;;
   4934   no)
   4935     if test ${clang_arcmt} != "no" ; then
   4936       { { echo "$as_me:$LINENO: error: Cannot enable clang ARC Migration Tool while disabling rewriter." >&5
   4937 echo "$as_me: error: Cannot enable clang ARC Migration Tool while disabling rewriter." >&2;}
   4938    { (exit 1); exit 1; }; }
   4939     fi
   4940     if test ${clang_static_analyzer} != "no" ; then
   4941       { { echo "$as_me:$LINENO: error: Cannot enable clang static analyzer while disabling rewriter." >&5
   4942 echo "$as_me: error: Cannot enable clang static analyzer while disabling rewriter." >&2;}
   4943    { (exit 1); exit 1; }; }
   4944     fi
   4945     ENABLE_CLANG_REWRITER=0
   4946 
   4947     ;;
   4948   default) ENABLE_CLANG_REWRITER=1
   4949 ;;
   4950   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-rewriter. Use \"yes\" or \"no\"" >&5
   4951 echo "$as_me: error: Invalid setting for --enable-clang-rewriter. Use \"yes\" or \"no\"" >&2;}
   4952    { (exit 1); exit 1; }; } ;;
   4953 esac
   4954 
   4955 # Check whether --enable-optimized was given.
   4956 if test "${enable_optimized+set}" = set; then
   4957   enableval=$enable_optimized;
   4958 else
   4959   enableval=$optimize
   4960 fi
   4961 
   4962 if test ${enableval} = "no" ; then
   4963   ENABLE_OPTIMIZED=
   4964 
   4965 else
   4966   ENABLE_OPTIMIZED=ENABLE_OPTIMIZED=1
   4967 
   4968 fi
   4969 
   4970 # Check whether --enable-profiling was given.
   4971 if test "${enable_profiling+set}" = set; then
   4972   enableval=$enable_profiling;
   4973 else
   4974   enableval="no"
   4975 fi
   4976 
   4977 if test ${enableval} = "no" ; then
   4978   ENABLE_PROFILING=
   4979 
   4980 else
   4981   ENABLE_PROFILING=ENABLE_PROFILING=1
   4982 
   4983 fi
   4984 
   4985 # Check whether --enable-assertions was given.
   4986 if test "${enable_assertions+set}" = set; then
   4987   enableval=$enable_assertions;
   4988 else
   4989   enableval="yes"
   4990 fi
   4991 
   4992 if test ${enableval} = "yes" ; then
   4993   DISABLE_ASSERTIONS=
   4994 
   4995 else
   4996   DISABLE_ASSERTIONS=DISABLE_ASSERTIONS=1
   4997 
   4998 fi
   4999 
   5000 # Check whether --enable-werror was given.
   5001 if test "${enable_werror+set}" = set; then
   5002   enableval=$enable_werror;
   5003 else
   5004   enableval="no"
   5005 fi
   5006 
   5007 case "$enableval" in
   5008   yes) ENABLE_WERROR=1
   5009  ;;
   5010   no)  ENABLE_WERROR=0
   5011  ;;
   5012   default) ENABLE_WERROR=0
   5013 ;;
   5014   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-werror. Use \"yes\" or \"no\"" >&5
   5015 echo "$as_me: error: Invalid setting for --enable-werror. Use \"yes\" or \"no\"" >&2;}
   5016    { (exit 1); exit 1; }; } ;;
   5017 esac
   5018 
   5019 # Check whether --enable-expensive-checks was given.
   5020 if test "${enable_expensive_checks+set}" = set; then
   5021   enableval=$enable_expensive_checks;
   5022 else
   5023   enableval="no"
   5024 fi
   5025 
   5026 if test ${enableval} = "yes" ; then
   5027   ENABLE_EXPENSIVE_CHECKS=ENABLE_EXPENSIVE_CHECKS=1
   5028 
   5029   EXPENSIVE_CHECKS=yes
   5030 
   5031 else
   5032   ENABLE_EXPENSIVE_CHECKS=
   5033 
   5034   EXPENSIVE_CHECKS=no
   5035 
   5036 fi
   5037 
   5038 # Check whether --enable-debug-runtime was given.
   5039 if test "${enable_debug_runtime+set}" = set; then
   5040   enableval=$enable_debug_runtime;
   5041 else
   5042   enableval=no
   5043 fi
   5044 
   5045 if test ${enableval} = "no" ; then
   5046   DEBUG_RUNTIME=
   5047 
   5048 else
   5049   DEBUG_RUNTIME=DEBUG_RUNTIME=1
   5050 
   5051 fi
   5052 
   5053 # Check whether --enable-debug-symbols was given.
   5054 if test "${enable_debug_symbols+set}" = set; then
   5055   enableval=$enable_debug_symbols;
   5056 else
   5057   enableval=no
   5058 fi
   5059 
   5060 if test ${enableval} = "no" ; then
   5061   DEBUG_SYMBOLS=
   5062 
   5063 else
   5064   DEBUG_SYMBOLS=DEBUG_SYMBOLS=1
   5065 
   5066 fi
   5067 
   5068 # Check whether --enable-keep-symbols was given.
   5069 if test "${enable_keep_symbols+set}" = set; then
   5070   enableval=$enable_keep_symbols;
   5071 else
   5072   enableval=no
   5073 fi
   5074 
   5075 if test ${enableval} = "no" ; then
   5076   KEEP_SYMBOLS=
   5077 
   5078 else
   5079   KEEP_SYMBOLS=KEEP_SYMBOLS=1
   5080 
   5081 fi
   5082 
   5083 # Check whether --enable-jit was given.
   5084 if test "${enable_jit+set}" = set; then
   5085   enableval=$enable_jit;
   5086 else
   5087   enableval=default
   5088 fi
   5089 
   5090 if test ${enableval} = "no"
   5091 then
   5092   JIT=
   5093 
   5094 else
   5095   case "$llvm_cv_target_arch" in
   5096     x86)         TARGET_HAS_JIT=1
   5097  ;;
   5098     Sparc)       TARGET_HAS_JIT=0
   5099  ;;
   5100     PowerPC)     TARGET_HAS_JIT=1
   5101  ;;
   5102     x86_64)      TARGET_HAS_JIT=1
   5103  ;;
   5104     ARM)         TARGET_HAS_JIT=1
   5105  ;;
   5106     Mips)        TARGET_HAS_JIT=1
   5107  ;;
   5108     XCore)       TARGET_HAS_JIT=0
   5109  ;;
   5110     MSP430)      TARGET_HAS_JIT=0
   5111  ;;
   5112     Hexagon)     TARGET_HAS_JIT=0
   5113  ;;
   5114     NVPTX)       TARGET_HAS_JIT=0
   5115  ;;
   5116     SystemZ)     TARGET_HAS_JIT=1
   5117  ;;
   5118     *)           TARGET_HAS_JIT=0
   5119  ;;
   5120   esac
   5121 fi
   5122 
   5123 TARGETS_WITH_JIT="ARM AArch64 Mips PowerPC SystemZ X86"
   5124 TARGETS_WITH_JIT=$TARGETS_WITH_JIT
   5125 
   5126 
   5127 # Check whether --enable-docs was given.
   5128 if test "${enable_docs+set}" = set; then
   5129   enableval=$enable_docs;
   5130 else
   5131   enableval=default
   5132 fi
   5133 
   5134 case "$enableval" in
   5135   yes) ENABLE_DOCS=1
   5136  ;;
   5137   no)  ENABLE_DOCS=0
   5138  ;;
   5139   default) ENABLE_DOCS=1
   5140  ;;
   5141   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-docs. Use \"yes\" or \"no\"" >&5
   5142 echo "$as_me: error: Invalid setting for --enable-docs. Use \"yes\" or \"no\"" >&2;}
   5143    { (exit 1); exit 1; }; } ;;
   5144 esac
   5145 
   5146 # Check whether --enable-doxygen was given.
   5147 if test "${enable_doxygen+set}" = set; then
   5148   enableval=$enable_doxygen;
   5149 else
   5150   enableval=default
   5151 fi
   5152 
   5153 case "$enableval" in
   5154   yes) ENABLE_DOXYGEN=1
   5155  ;;
   5156   no)  ENABLE_DOXYGEN=0
   5157  ;;
   5158   default) ENABLE_DOXYGEN=0
   5159  ;;
   5160   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-doxygen. Use \"yes\" or \"no\"" >&5
   5161 echo "$as_me: error: Invalid setting for --enable-doxygen. Use \"yes\" or \"no\"" >&2;}
   5162    { (exit 1); exit 1; }; } ;;
   5163 esac
   5164 
   5165 # Check whether --enable-threads was given.
   5166 if test "${enable_threads+set}" = set; then
   5167   enableval=$enable_threads;
   5168 else
   5169   enableval=default
   5170 fi
   5171 
   5172 case "$enableval" in
   5173   yes) LLVM_ENABLE_THREADS=1
   5174  ;;
   5175   no)  LLVM_ENABLE_THREADS=0
   5176  ;;
   5177   default) LLVM_ENABLE_THREADS=1
   5178  ;;
   5179   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-threads. Use \"yes\" or \"no\"" >&5
   5180 echo "$as_me: error: Invalid setting for --enable-threads. Use \"yes\" or \"no\"" >&2;}
   5181    { (exit 1); exit 1; }; } ;;
   5182 esac
   5183 
   5184 cat >>confdefs.h <<_ACEOF
   5185 #define LLVM_ENABLE_THREADS $LLVM_ENABLE_THREADS
   5186 _ACEOF
   5187 
   5188 
   5189 # Check whether --enable-pthreads was given.
   5190 if test "${enable_pthreads+set}" = set; then
   5191   enableval=$enable_pthreads;
   5192 else
   5193   enableval=default
   5194 fi
   5195 
   5196 case "$enableval" in
   5197   yes) ENABLE_PTHREADS=1
   5198  ;;
   5199   no)  ENABLE_PTHREADS=0
   5200  ;;
   5201   default) ENABLE_PTHREADS=1
   5202  ;;
   5203   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-pthreads. Use \"yes\" or \"no\"" >&5
   5204 echo "$as_me: error: Invalid setting for --enable-pthreads. Use \"yes\" or \"no\"" >&2;}
   5205    { (exit 1); exit 1; }; } ;;
   5206 esac
   5207 
   5208 # Check whether --enable-zlib was given.
   5209 if test "${enable_zlib+set}" = set; then
   5210   enableval=$enable_zlib;
   5211 else
   5212   enableval=default
   5213 fi
   5214 
   5215 case "$enableval" in
   5216   yes) LLVM_ENABLE_ZLIB=1
   5217  ;;
   5218   no)  LLVM_ENABLE_ZLIB=0
   5219  ;;
   5220   default) LLVM_ENABLE_ZLIB=1
   5221  ;;
   5222   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-zlib. Use \"yes\" or \"no\"" >&5
   5223 echo "$as_me: error: Invalid setting for --enable-zlib. Use \"yes\" or \"no\"" >&2;}
   5224    { (exit 1); exit 1; }; } ;;
   5225 esac
   5226 
   5227 cat >>confdefs.h <<_ACEOF
   5228 #define LLVM_ENABLE_ZLIB $LLVM_ENABLE_ZLIB
   5229 _ACEOF
   5230 
   5231 
   5232 # Check whether --enable-pic was given.
   5233 if test "${enable_pic+set}" = set; then
   5234   enableval=$enable_pic;
   5235 else
   5236   enableval=default
   5237 fi
   5238 
   5239 case "$enableval" in
   5240   yes) ENABLE_PIC=1
   5241  ;;
   5242   no)  ENABLE_PIC=0
   5243  ;;
   5244   default) ENABLE_PIC=1
   5245  ;;
   5246   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-pic. Use \"yes\" or \"no\"" >&5
   5247 echo "$as_me: error: Invalid setting for --enable-pic. Use \"yes\" or \"no\"" >&2;}
   5248    { (exit 1); exit 1; }; } ;;
   5249 esac
   5250 
   5251 cat >>confdefs.h <<_ACEOF
   5252 #define ENABLE_PIC $ENABLE_PIC
   5253 _ACEOF
   5254 
   5255 
   5256 # Check whether --enable-shared was given.
   5257 if test "${enable_shared+set}" = set; then
   5258   enableval=$enable_shared;
   5259 else
   5260   enableval=default
   5261 fi
   5262 
   5263 case "$enableval" in
   5264   yes) ENABLE_SHARED=1
   5265  ;;
   5266   no)  ENABLE_SHARED=0
   5267  ;;
   5268   default) ENABLE_SHARED=0
   5269  ;;
   5270   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-shared. Use \"yes\" or \"no\"" >&5
   5271 echo "$as_me: error: Invalid setting for --enable-shared. Use \"yes\" or \"no\"" >&2;}
   5272    { (exit 1); exit 1; }; } ;;
   5273 esac
   5274 
   5275 # Check whether --enable-embed-stdcxx was given.
   5276 if test "${enable_embed_stdcxx+set}" = set; then
   5277   enableval=$enable_embed_stdcxx;
   5278 else
   5279   enableval=default
   5280 fi
   5281 
   5282 case "$enableval" in
   5283   yes) ENABLE_EMBED_STDCXX=1
   5284  ;;
   5285   no)  ENABLE_EMBED_STDCXX=0
   5286  ;;
   5287   default) ENABLE_EMBED_STDCXX=0
   5288  ;;
   5289   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-embed-stdcxx. Use \"yes\" or \"no\"" >&5
   5290 echo "$as_me: error: Invalid setting for --enable-embed-stdcxx. Use \"yes\" or \"no\"" >&2;}
   5291    { (exit 1); exit 1; }; } ;;
   5292 esac
   5293 
   5294 # Check whether --enable-timestamps was given.
   5295 if test "${enable_timestamps+set}" = set; then
   5296   enableval=$enable_timestamps;
   5297 else
   5298   enableval=default
   5299 fi
   5300 
   5301 case "$enableval" in
   5302   yes) ENABLE_TIMESTAMPS=1
   5303  ;;
   5304   no)  ENABLE_TIMESTAMPS=0
   5305  ;;
   5306   default) ENABLE_TIMESTAMPS=1
   5307  ;;
   5308   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-timestamps. Use \"yes\" or \"no\"" >&5
   5309 echo "$as_me: error: Invalid setting for --enable-timestamps. Use \"yes\" or \"no\"" >&2;}
   5310    { (exit 1); exit 1; }; } ;;
   5311 esac
   5312 
   5313 cat >>confdefs.h <<_ACEOF
   5314 #define ENABLE_TIMESTAMPS $ENABLE_TIMESTAMPS
   5315 _ACEOF
   5316 
   5317 
   5318 # Check whether --enable-backtraces was given.
   5319 if test "${enable_backtraces+set}" = set; then
   5320   enableval=$enable_backtraces; case "$enableval" in
   5321     yes) llvm_cv_enable_backtraces="yes" ;;
   5322     no)  llvm_cv_enable_backtraces="no"  ;;
   5323     *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&5
   5324 echo "$as_me: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&2;}
   5325    { (exit 1); exit 1; }; } ;;
   5326   esac
   5327 else
   5328   llvm_cv_enable_backtraces="yes"
   5329 fi
   5330 
   5331 if test "$llvm_cv_enable_backtraces" = "yes" ; then
   5332 
   5333 cat >>confdefs.h <<\_ACEOF
   5334 #define ENABLE_BACKTRACES 1
   5335 _ACEOF
   5336 
   5337 fi
   5338 
   5339 # Check whether --enable-crash-overrides was given.
   5340 if test "${enable_crash_overrides+set}" = set; then
   5341   enableval=$enable_crash_overrides; case "$enableval" in
   5342     yes) llvm_cv_enable_crash_overrides="yes" ;;
   5343     no)  llvm_cv_enable_crash_overrides="no"  ;;
   5344     *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-crash-overrides. Use \"yes\" or \"no\"" >&5
   5345 echo "$as_me: error: Invalid setting for --enable-crash-overrides. Use \"yes\" or \"no\"" >&2;}
   5346    { (exit 1); exit 1; }; } ;;
   5347   esac
   5348 else
   5349   llvm_cv_enable_crash_overrides="yes"
   5350 fi
   5351 
   5352 if test "$llvm_cv_enable_crash_overrides" = "yes" ; then
   5353 
   5354 cat >>confdefs.h <<\_ACEOF
   5355 #define ENABLE_CRASH_OVERRIDES 1
   5356 _ACEOF
   5357 
   5358 fi
   5359 
   5360 ALL_TARGETS="X86 Sparc PowerPC ARM AArch64 Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ R600"
   5361 ALL_TARGETS=$ALL_TARGETS
   5362 
   5363 
   5364 TARGETS_TO_BUILD=""
   5365 # Check whether --enable-targets was given.
   5366 if test "${enable_targets+set}" = set; then
   5367   enableval=$enable_targets;
   5368 else
   5369   enableval=all
   5370 fi
   5371 
   5372 if test "$enableval" = host-only ; then
   5373   enableval=host
   5374 fi
   5375 case "$enableval" in
   5376   all) TARGETS_TO_BUILD="$ALL_TARGETS" ;;
   5377   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
   5378       case "$a_target" in
   5379         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
   5380         x86_64)   TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
   5381         sparc)    TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
   5382         powerpc)  TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
   5383         aarch64)  TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;;
   5384         arm64)    TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;;
   5385         arm)      TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
   5386         mips)     TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
   5387         mipsel)   TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
   5388         mips64)   TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
   5389         mips64el) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
   5390         xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
   5391         msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
   5392         cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
   5393         hexagon)  TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;;
   5394         nvptx)    TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;;
   5395         systemz)  TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
   5396         r600)     TARGETS_TO_BUILD="R600 $TARGETS_TO_BUILD" ;;
   5397         host) case "$llvm_cv_target_arch" in
   5398             x86)         TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
   5399             x86_64)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
   5400             Sparc)       TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
   5401             PowerPC)     TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
   5402             AArch64)     TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;;
   5403             ARM)         TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
   5404             Mips)        TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
   5405             XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
   5406             MSP430)      TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
   5407             Hexagon)     TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;;
   5408             NVPTX)       TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;;
   5409             SystemZ)     TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
   5410             *)       { { echo "$as_me:$LINENO: error: Can not set target to build" >&5
   5411 echo "$as_me: error: Can not set target to build" >&2;}
   5412    { (exit 1); exit 1; }; } ;;
   5413           esac ;;
   5414         *) { { echo "$as_me:$LINENO: error: Unrecognized target $a_target" >&5
   5415 echo "$as_me: error: Unrecognized target $a_target" >&2;}
   5416    { (exit 1); exit 1; }; } ;;
   5417       esac
   5418   done
   5419   ;;
   5420 esac
   5421 
   5422 # Check whether --enable-experimental-targets was given.
   5423 if test "${enable_experimental_targets+set}" = set; then
   5424   enableval=$enable_experimental_targets;
   5425 else
   5426   enableval=disable
   5427 fi
   5428 
   5429 
   5430 if test ${enableval} != "disable"
   5431 then
   5432   TARGETS_TO_BUILD="$enableval $TARGETS_TO_BUILD"
   5433 fi
   5434 
   5435 TARGETS_TO_BUILD=$TARGETS_TO_BUILD
   5436 
   5437 
   5438 for a_target in $TARGETS_TO_BUILD; do
   5439   if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
   5440 
   5441 cat >>confdefs.h <<_ACEOF
   5442 #define LLVM_NATIVE_ARCH $LLVM_NATIVE_ARCH
   5443 _ACEOF
   5444 
   5445     LLVM_NATIVE_TARGET="LLVMInitialize${LLVM_NATIVE_ARCH}Target"
   5446     LLVM_NATIVE_TARGETINFO="LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo"
   5447     LLVM_NATIVE_TARGETMC="LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC"
   5448     LLVM_NATIVE_ASMPRINTER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter"
   5449     if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then
   5450       LLVM_NATIVE_ASMPARSER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser"
   5451     fi
   5452     if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/Makefile ; then
   5453       LLVM_NATIVE_DISASSEMBLER="LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler"
   5454     fi
   5455 
   5456 cat >>confdefs.h <<_ACEOF
   5457 #define LLVM_NATIVE_TARGET $LLVM_NATIVE_TARGET
   5458 _ACEOF
   5459 
   5460 
   5461 cat >>confdefs.h <<_ACEOF
   5462 #define LLVM_NATIVE_TARGETINFO $LLVM_NATIVE_TARGETINFO
   5463 _ACEOF
   5464 
   5465 
   5466 cat >>confdefs.h <<_ACEOF
   5467 #define LLVM_NATIVE_TARGETMC $LLVM_NATIVE_TARGETMC
   5468 _ACEOF
   5469 
   5470 
   5471 cat >>confdefs.h <<_ACEOF
   5472 #define LLVM_NATIVE_ASMPRINTER $LLVM_NATIVE_ASMPRINTER
   5473 _ACEOF
   5474 
   5475     if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then
   5476 
   5477 cat >>confdefs.h <<_ACEOF
   5478 #define LLVM_NATIVE_ASMPARSER $LLVM_NATIVE_ASMPARSER
   5479 _ACEOF
   5480 
   5481     fi
   5482     if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/Makefile ; then
   5483 
   5484 cat >>confdefs.h <<_ACEOF
   5485 #define LLVM_NATIVE_DISASSEMBLER $LLVM_NATIVE_DISASSEMBLER
   5486 _ACEOF
   5487 
   5488     fi
   5489   fi
   5490 done
   5491 
   5492 LLVM_ENUM_TARGETS=""
   5493 LLVM_ENUM_ASM_PRINTERS=""
   5494 LLVM_ENUM_ASM_PARSERS=""
   5495 LLVM_ENUM_DISASSEMBLERS=""
   5496 for target_to_build in $TARGETS_TO_BUILD; do
   5497   LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
   5498   if test -f ${srcdir}/lib/Target/${target_to_build}/*AsmPrinter.cpp ; then
   5499     LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
   5500   fi
   5501   if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
   5502     LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
   5503   fi
   5504   if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
   5505     LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
   5506   fi
   5507 done
   5508 
   5509 
   5510 
   5511 
   5512 
   5513 
   5514 # Check whether --with-optimize-option was given.
   5515 if test "${with_optimize_option+set}" = set; then
   5516   withval=$with_optimize_option;
   5517 else
   5518   withval=default
   5519 fi
   5520 
   5521 { echo "$as_me:$LINENO: checking optimization flags" >&5
   5522 echo $ECHO_N "checking optimization flags... $ECHO_C" >&6; }
   5523 case "$withval" in
   5524   default)
   5525     case "$llvm_cv_os_type" in
   5526     FreeBSD) optimize_option=-O2 ;;
   5527     MingW) optimize_option=-O2 ;;
   5528     *)     optimize_option=-O3 ;;
   5529     esac ;;
   5530   *) optimize_option="$withval" ;;
   5531 esac
   5532 OPTIMIZE_OPTION=$optimize_option
   5533 
   5534 { echo "$as_me:$LINENO: result: $optimize_option" >&5
   5535 echo "${ECHO_T}$optimize_option" >&6; }
   5536 
   5537 
   5538 # Check whether --with-extra-options was given.
   5539 if test "${with_extra_options+set}" = set; then
   5540   withval=$with_extra_options;
   5541 else
   5542   withval=default
   5543 fi
   5544 
   5545 case "$withval" in
   5546   default) EXTRA_OPTIONS= ;;
   5547   *) EXTRA_OPTIONS=$withval ;;
   5548 esac
   5549 EXTRA_OPTIONS=$EXTRA_OPTIONS
   5550 
   5551 
   5552 
   5553 # Check whether --with-extra-ld-options was given.
   5554 if test "${with_extra_ld_options+set}" = set; then
   5555   withval=$with_extra_ld_options;
   5556 else
   5557   withval=default
   5558 fi
   5559 
   5560 case "$withval" in
   5561   default) EXTRA_LD_OPTIONS= ;;
   5562   *) EXTRA_LD_OPTIONS=$withval ;;
   5563 esac
   5564 EXTRA_LD_OPTIONS=$EXTRA_LD_OPTIONS
   5565 
   5566 
   5567 # Check whether --enable-bindings was given.
   5568 if test "${enable_bindings+set}" = set; then
   5569   enableval=$enable_bindings;
   5570 else
   5571   enableval=default
   5572 fi
   5573 
   5574 BINDINGS_TO_BUILD=""
   5575 case "$enableval" in
   5576   yes | default | auto) BINDINGS_TO_BUILD="auto" ;;
   5577   all ) BINDINGS_TO_BUILD="ocaml" ;;
   5578   none | no) BINDINGS_TO_BUILD="" ;;
   5579   *)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do
   5580       case "$a_binding" in
   5581         ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;;
   5582         *) { { echo "$as_me:$LINENO: error: Unrecognized binding $a_binding" >&5
   5583 echo "$as_me: error: Unrecognized binding $a_binding" >&2;}
   5584    { (exit 1); exit 1; }; } ;;
   5585       esac
   5586   done
   5587   ;;
   5588 esac
   5589 
   5590 
   5591 # Check whether --with-ocaml-libdir was given.
   5592 if test "${with_ocaml_libdir+set}" = set; then
   5593   withval=$with_ocaml_libdir;
   5594 else
   5595   withval=auto
   5596 fi
   5597 
   5598 case "$withval" in
   5599   auto) with_ocaml_libdir="$withval" ;;
   5600   /* | [A-Za-z]:[\\/]*) with_ocaml_libdir="$withval" ;;
   5601   *) { { echo "$as_me:$LINENO: error: Invalid path for --with-ocaml-libdir. Provide full path" >&5
   5602 echo "$as_me: error: Invalid path for --with-ocaml-libdir. Provide full path" >&2;}
   5603    { (exit 1); exit 1; }; } ;;
   5604 esac
   5605 
   5606 
   5607 # Check whether --with-clang-srcdir was given.
   5608 if test "${with_clang_srcdir+set}" = set; then
   5609   withval=$with_clang_srcdir;
   5610 else
   5611   withval="-"
   5612 fi
   5613 
   5614 case "$withval" in
   5615   -) clang_src_root="" ;;
   5616   /* | [A-Za-z]:[\\/]*) clang_src_root="$withval" ;;
   5617   *) clang_src_root="$ac_pwd/$withval" ;;
   5618 esac
   5619 CLANG_SRC_ROOT=$clang_src_root
   5620 
   5621 
   5622 
   5623 # Check whether --with-clang-resource-dir was given.
   5624 if test "${with_clang_resource_dir+set}" = set; then
   5625   withval=$with_clang_resource_dir;
   5626 else
   5627   withval=""
   5628 fi
   5629 
   5630 
   5631 cat >>confdefs.h <<_ACEOF
   5632 #define CLANG_RESOURCE_DIR "$withval"
   5633 _ACEOF
   5634 
   5635 
   5636 
   5637 # Check whether --with-c-include-dirs was given.
   5638 if test "${with_c_include_dirs+set}" = set; then
   5639   withval=$with_c_include_dirs;
   5640 else
   5641   withval=""
   5642 fi
   5643 
   5644 
   5645 cat >>confdefs.h <<_ACEOF
   5646 #define C_INCLUDE_DIRS "$withval"
   5647 _ACEOF
   5648 
   5649 
   5650 # Clang normally uses the system c++ headers and libraries. With this option,
   5651 # clang will use the ones provided by a gcc installation instead. This option should
   5652 # be passed the same value that was used with --prefix when configuring gcc.
   5653 
   5654 # Check whether --with-gcc-toolchain was given.
   5655 if test "${with_gcc_toolchain+set}" = set; then
   5656   withval=$with_gcc_toolchain;
   5657 else
   5658   withval=""
   5659 fi
   5660 
   5661 
   5662 cat >>confdefs.h <<_ACEOF
   5663 #define GCC_INSTALL_PREFIX "$withval"
   5664 _ACEOF
   5665 
   5666 
   5667 
   5668 # Check whether --with-default-sysroot was given.
   5669 if test "${with_default_sysroot+set}" = set; then
   5670   withval=$with_default_sysroot;
   5671 else
   5672   withval=""
   5673 fi
   5674 
   5675 
   5676 cat >>confdefs.h <<_ACEOF
   5677 #define DEFAULT_SYSROOT "$withval"
   5678 _ACEOF
   5679 
   5680 
   5681 
   5682 # Check whether --with-binutils-include was given.
   5683 if test "${with_binutils_include+set}" = set; then
   5684   withval=$with_binutils_include;
   5685 else
   5686   withval=default
   5687 fi
   5688 
   5689 case "$withval" in
   5690   default) WITH_BINUTILS_INCDIR=default ;;
   5691   /* | [A-Za-z]:[\\/]*)      WITH_BINUTILS_INCDIR=$withval ;;
   5692   *) { { echo "$as_me:$LINENO: error: Invalid path for --with-binutils-include. Provide full path" >&5
   5693 echo "$as_me: error: Invalid path for --with-binutils-include. Provide full path" >&2;}
   5694    { (exit 1); exit 1; }; } ;;
   5695 esac
   5696 if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
   5697   BINUTILS_INCDIR=$WITH_BINUTILS_INCDIR
   5698 
   5699   if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
   5700      echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
   5701      { { echo "$as_me:$LINENO: error: Invalid path to directory containing plugin-api.h." >&5
   5702 echo "$as_me: error: Invalid path to directory containing plugin-api.h." >&2;}
   5703    { (exit 1); exit 1; }; };
   5704   fi
   5705 fi
   5706 
   5707 
   5708 # Check whether --with-bug-report-url was given.
   5709 if test "${with_bug_report_url+set}" = set; then
   5710   withval=$with_bug_report_url;
   5711 else
   5712   withval="http://llvm.org/bugs/"
   5713 fi
   5714 
   5715 
   5716 cat >>confdefs.h <<_ACEOF
   5717 #define BUG_REPORT_URL "$withval"
   5718 _ACEOF
   5719 
   5720 
   5721 # Check whether --enable-terminfo was given.
   5722 if test "${enable_terminfo+set}" = set; then
   5723   enableval=$enable_terminfo; case "$enableval" in
   5724     yes) llvm_cv_enable_terminfo="yes" ;;
   5725     no)  llvm_cv_enable_terminfo="no"  ;;
   5726     *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-terminfo. Use \"yes\" or \"no\"" >&5
   5727 echo "$as_me: error: Invalid setting for --enable-terminfo. Use \"yes\" or \"no\"" >&2;}
   5728    { (exit 1); exit 1; }; } ;;
   5729   esac
   5730 else
   5731   llvm_cv_enable_terminfo="yes"
   5732 fi
   5733 
   5734 case "$llvm_cv_enable_terminfo" in
   5735   yes) ENABLE_TERMINFO=1
   5736  ;;
   5737   no)  ENABLE_TERMINFO=0
   5738  ;;
   5739 esac
   5740 
   5741 # Check whether --enable-libedit was given.
   5742 if test "${enable_libedit+set}" = set; then
   5743   enableval=$enable_libedit; case "$enableval" in
   5744     yes) llvm_cv_enable_libedit="yes" ;;
   5745     no)  llvm_cv_enable_libedit="no"  ;;
   5746     *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-libedit. Use \"yes\" or \"no\"" >&5
   5747 echo "$as_me: error: Invalid setting for --enable-libedit. Use \"yes\" or \"no\"" >&2;}
   5748    { (exit 1); exit 1; }; } ;;
   5749   esac
   5750 else
   5751   llvm_cv_enable_libedit="yes"
   5752 fi
   5753 
   5754 
   5755 # Check whether --enable-libffi was given.
   5756 if test "${enable_libffi+set}" = set; then
   5757   enableval=$enable_libffi; case "$enableval" in
   5758     yes) llvm_cv_enable_libffi="yes" ;;
   5759     no)  llvm_cv_enable_libffi="no"  ;;
   5760     *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-libffi. Use \"yes\" or \"no\"" >&5
   5761 echo "$as_me: error: Invalid setting for --enable-libffi. Use \"yes\" or \"no\"" >&2;}
   5762    { (exit 1); exit 1; }; } ;;
   5763   esac
   5764 else
   5765   llvm_cv_enable_libffi=no
   5766 fi
   5767 
   5768 
   5769 
   5770 # Check whether --with-internal-prefix was given.
   5771 if test "${with_internal_prefix+set}" = set; then
   5772   withval=$with_internal_prefix;
   5773 else
   5774   withval=""
   5775 fi
   5776 
   5777 INTERNAL_PREFIX=$withval
   5778 
   5779 
   5780 
   5781 { echo "$as_me:$LINENO: checking for GNU make" >&5
   5782 echo $ECHO_N "checking for GNU make... $ECHO_C" >&6; }
   5783 if test "${llvm_cv_gnu_make_command+set}" = set; then
   5784   echo $ECHO_N "(cached) $ECHO_C" >&6
   5785 else
   5786   llvm_cv_gnu_make_command=''
   5787  for a in "$MAKE" make gmake gnumake ; do
   5788   if test -z "$a" ; then continue ; fi ;
   5789   if  ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null )
   5790   then
   5791    llvm_cv_gnu_make_command=$a ;
   5792    break;
   5793   fi
   5794  done
   5795 fi
   5796 { echo "$as_me:$LINENO: result: $llvm_cv_gnu_make_command" >&5
   5797 echo "${ECHO_T}$llvm_cv_gnu_make_command" >&6; }
   5798  if test "x$llvm_cv_gnu_make_command" != "x"  ; then
   5799    ifGNUmake='' ;
   5800  else
   5801    ifGNUmake='#' ;
   5802    { echo "$as_me:$LINENO: result: \"Not found\"" >&5
   5803 echo "${ECHO_T}\"Not found\"" >&6; };
   5804  fi
   5805 
   5806 
   5807 { echo "$as_me:$LINENO: checking whether ln -s works" >&5
   5808 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6; }
   5809 LN_S=$as_ln_s
   5810 if test "$LN_S" = "ln -s"; then
   5811   { echo "$as_me:$LINENO: result: yes" >&5
   5812 echo "${ECHO_T}yes" >&6; }
   5813 else
   5814   { echo "$as_me:$LINENO: result: no, using $LN_S" >&5
   5815 echo "${ECHO_T}no, using $LN_S" >&6; }
   5816 fi
   5817 
   5818 # Extract the first word of "nm", so it can be a program name with args.
   5819 set dummy nm; ac_word=$2
   5820 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   5821 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   5822 if test "${ac_cv_path_NM+set}" = set; then
   5823   echo $ECHO_N "(cached) $ECHO_C" >&6
   5824 else
   5825   case $NM in
   5826   [\\/]* | ?:[\\/]*)
   5827   ac_cv_path_NM="$NM" # Let the user override the test with a path.
   5828   ;;
   5829   *)
   5830   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5831 for as_dir in $PATH
   5832 do
   5833   IFS=$as_save_IFS
   5834   test -z "$as_dir" && as_dir=.
   5835   for ac_exec_ext in '' $ac_executable_extensions; do
   5836   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   5837     ac_cv_path_NM="$as_dir/$ac_word$ac_exec_ext"
   5838     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   5839     break 2
   5840   fi
   5841 done
   5842 done
   5843 IFS=$as_save_IFS
   5844 
   5845   test -z "$ac_cv_path_NM" && ac_cv_path_NM="nm"
   5846   ;;
   5847 esac
   5848 fi
   5849 NM=$ac_cv_path_NM
   5850 if test -n "$NM"; then
   5851   { echo "$as_me:$LINENO: result: $NM" >&5
   5852 echo "${ECHO_T}$NM" >&6; }
   5853 else
   5854   { echo "$as_me:$LINENO: result: no" >&5
   5855 echo "${ECHO_T}no" >&6; }
   5856 fi
   5857 
   5858 
   5859 # Extract the first word of "cmp", so it can be a program name with args.
   5860 set dummy cmp; ac_word=$2
   5861 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   5862 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   5863 if test "${ac_cv_path_CMP+set}" = set; then
   5864   echo $ECHO_N "(cached) $ECHO_C" >&6
   5865 else
   5866   case $CMP in
   5867   [\\/]* | ?:[\\/]*)
   5868   ac_cv_path_CMP="$CMP" # Let the user override the test with a path.
   5869   ;;
   5870   *)
   5871   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5872 for as_dir in $PATH
   5873 do
   5874   IFS=$as_save_IFS
   5875   test -z "$as_dir" && as_dir=.
   5876   for ac_exec_ext in '' $ac_executable_extensions; do
   5877   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   5878     ac_cv_path_CMP="$as_dir/$ac_word$ac_exec_ext"
   5879     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   5880     break 2
   5881   fi
   5882 done
   5883 done
   5884 IFS=$as_save_IFS
   5885 
   5886   test -z "$ac_cv_path_CMP" && ac_cv_path_CMP="cmp"
   5887   ;;
   5888 esac
   5889 fi
   5890 CMP=$ac_cv_path_CMP
   5891 if test -n "$CMP"; then
   5892   { echo "$as_me:$LINENO: result: $CMP" >&5
   5893 echo "${ECHO_T}$CMP" >&6; }
   5894 else
   5895   { echo "$as_me:$LINENO: result: no" >&5
   5896 echo "${ECHO_T}no" >&6; }
   5897 fi
   5898 
   5899 
   5900 # Extract the first word of "cp", so it can be a program name with args.
   5901 set dummy cp; ac_word=$2
   5902 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   5903 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   5904 if test "${ac_cv_path_CP+set}" = set; then
   5905   echo $ECHO_N "(cached) $ECHO_C" >&6
   5906 else
   5907   case $CP in
   5908   [\\/]* | ?:[\\/]*)
   5909   ac_cv_path_CP="$CP" # Let the user override the test with a path.
   5910   ;;
   5911   *)
   5912   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5913 for as_dir in $PATH
   5914 do
   5915   IFS=$as_save_IFS
   5916   test -z "$as_dir" && as_dir=.
   5917   for ac_exec_ext in '' $ac_executable_extensions; do
   5918   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   5919     ac_cv_path_CP="$as_dir/$ac_word$ac_exec_ext"
   5920     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   5921     break 2
   5922   fi
   5923 done
   5924 done
   5925 IFS=$as_save_IFS
   5926 
   5927   test -z "$ac_cv_path_CP" && ac_cv_path_CP="cp"
   5928   ;;
   5929 esac
   5930 fi
   5931 CP=$ac_cv_path_CP
   5932 if test -n "$CP"; then
   5933   { echo "$as_me:$LINENO: result: $CP" >&5
   5934 echo "${ECHO_T}$CP" >&6; }
   5935 else
   5936   { echo "$as_me:$LINENO: result: no" >&5
   5937 echo "${ECHO_T}no" >&6; }
   5938 fi
   5939 
   5940 
   5941 # Extract the first word of "date", so it can be a program name with args.
   5942 set dummy date; ac_word=$2
   5943 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   5944 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   5945 if test "${ac_cv_path_DATE+set}" = set; then
   5946   echo $ECHO_N "(cached) $ECHO_C" >&6
   5947 else
   5948   case $DATE in
   5949   [\\/]* | ?:[\\/]*)
   5950   ac_cv_path_DATE="$DATE" # Let the user override the test with a path.
   5951   ;;
   5952   *)
   5953   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5954 for as_dir in $PATH
   5955 do
   5956   IFS=$as_save_IFS
   5957   test -z "$as_dir" && as_dir=.
   5958   for ac_exec_ext in '' $ac_executable_extensions; do
   5959   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   5960     ac_cv_path_DATE="$as_dir/$ac_word$ac_exec_ext"
   5961     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   5962     break 2
   5963   fi
   5964 done
   5965 done
   5966 IFS=$as_save_IFS
   5967 
   5968   test -z "$ac_cv_path_DATE" && ac_cv_path_DATE="date"
   5969   ;;
   5970 esac
   5971 fi
   5972 DATE=$ac_cv_path_DATE
   5973 if test -n "$DATE"; then
   5974   { echo "$as_me:$LINENO: result: $DATE" >&5
   5975 echo "${ECHO_T}$DATE" >&6; }
   5976 else
   5977   { echo "$as_me:$LINENO: result: no" >&5
   5978 echo "${ECHO_T}no" >&6; }
   5979 fi
   5980 
   5981 
   5982 # Extract the first word of "find", so it can be a program name with args.
   5983 set dummy find; ac_word=$2
   5984 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   5985 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   5986 if test "${ac_cv_path_FIND+set}" = set; then
   5987   echo $ECHO_N "(cached) $ECHO_C" >&6
   5988 else
   5989   case $FIND in
   5990   [\\/]* | ?:[\\/]*)
   5991   ac_cv_path_FIND="$FIND" # Let the user override the test with a path.
   5992   ;;
   5993   *)
   5994   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5995 for as_dir in $PATH
   5996 do
   5997   IFS=$as_save_IFS
   5998   test -z "$as_dir" && as_dir=.
   5999   for ac_exec_ext in '' $ac_executable_extensions; do
   6000   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6001     ac_cv_path_FIND="$as_dir/$ac_word$ac_exec_ext"
   6002     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6003     break 2
   6004   fi
   6005 done
   6006 done
   6007 IFS=$as_save_IFS
   6008 
   6009   test -z "$ac_cv_path_FIND" && ac_cv_path_FIND="find"
   6010   ;;
   6011 esac
   6012 fi
   6013 FIND=$ac_cv_path_FIND
   6014 if test -n "$FIND"; then
   6015   { echo "$as_me:$LINENO: result: $FIND" >&5
   6016 echo "${ECHO_T}$FIND" >&6; }
   6017 else
   6018   { echo "$as_me:$LINENO: result: no" >&5
   6019 echo "${ECHO_T}no" >&6; }
   6020 fi
   6021 
   6022 
   6023 # Extract the first word of "grep", so it can be a program name with args.
   6024 set dummy grep; ac_word=$2
   6025 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6026 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6027 if test "${ac_cv_path_GREP+set}" = set; then
   6028   echo $ECHO_N "(cached) $ECHO_C" >&6
   6029 else
   6030   case $GREP in
   6031   [\\/]* | ?:[\\/]*)
   6032   ac_cv_path_GREP="$GREP" # Let the user override the test with a path.
   6033   ;;
   6034   *)
   6035   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6036 for as_dir in $PATH
   6037 do
   6038   IFS=$as_save_IFS
   6039   test -z "$as_dir" && as_dir=.
   6040   for ac_exec_ext in '' $ac_executable_extensions; do
   6041   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6042     ac_cv_path_GREP="$as_dir/$ac_word$ac_exec_ext"
   6043     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6044     break 2
   6045   fi
   6046 done
   6047 done
   6048 IFS=$as_save_IFS
   6049 
   6050   test -z "$ac_cv_path_GREP" && ac_cv_path_GREP="grep"
   6051   ;;
   6052 esac
   6053 fi
   6054 GREP=$ac_cv_path_GREP
   6055 if test -n "$GREP"; then
   6056   { echo "$as_me:$LINENO: result: $GREP" >&5
   6057 echo "${ECHO_T}$GREP" >&6; }
   6058 else
   6059   { echo "$as_me:$LINENO: result: no" >&5
   6060 echo "${ECHO_T}no" >&6; }
   6061 fi
   6062 
   6063 
   6064 # Extract the first word of "mkdir", so it can be a program name with args.
   6065 set dummy mkdir; ac_word=$2
   6066 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6067 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6068 if test "${ac_cv_path_MKDIR+set}" = set; then
   6069   echo $ECHO_N "(cached) $ECHO_C" >&6
   6070 else
   6071   case $MKDIR in
   6072   [\\/]* | ?:[\\/]*)
   6073   ac_cv_path_MKDIR="$MKDIR" # Let the user override the test with a path.
   6074   ;;
   6075   *)
   6076   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6077 for as_dir in $PATH
   6078 do
   6079   IFS=$as_save_IFS
   6080   test -z "$as_dir" && as_dir=.
   6081   for ac_exec_ext in '' $ac_executable_extensions; do
   6082   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6083     ac_cv_path_MKDIR="$as_dir/$ac_word$ac_exec_ext"
   6084     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6085     break 2
   6086   fi
   6087 done
   6088 done
   6089 IFS=$as_save_IFS
   6090 
   6091   test -z "$ac_cv_path_MKDIR" && ac_cv_path_MKDIR="mkdir"
   6092   ;;
   6093 esac
   6094 fi
   6095 MKDIR=$ac_cv_path_MKDIR
   6096 if test -n "$MKDIR"; then
   6097   { echo "$as_me:$LINENO: result: $MKDIR" >&5
   6098 echo "${ECHO_T}$MKDIR" >&6; }
   6099 else
   6100   { echo "$as_me:$LINENO: result: no" >&5
   6101 echo "${ECHO_T}no" >&6; }
   6102 fi
   6103 
   6104 
   6105 # Extract the first word of "mv", so it can be a program name with args.
   6106 set dummy mv; ac_word=$2
   6107 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6108 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6109 if test "${ac_cv_path_MV+set}" = set; then
   6110   echo $ECHO_N "(cached) $ECHO_C" >&6
   6111 else
   6112   case $MV in
   6113   [\\/]* | ?:[\\/]*)
   6114   ac_cv_path_MV="$MV" # Let the user override the test with a path.
   6115   ;;
   6116   *)
   6117   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6118 for as_dir in $PATH
   6119 do
   6120   IFS=$as_save_IFS
   6121   test -z "$as_dir" && as_dir=.
   6122   for ac_exec_ext in '' $ac_executable_extensions; do
   6123   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6124     ac_cv_path_MV="$as_dir/$ac_word$ac_exec_ext"
   6125     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6126     break 2
   6127   fi
   6128 done
   6129 done
   6130 IFS=$as_save_IFS
   6131 
   6132   test -z "$ac_cv_path_MV" && ac_cv_path_MV="mv"
   6133   ;;
   6134 esac
   6135 fi
   6136 MV=$ac_cv_path_MV
   6137 if test -n "$MV"; then
   6138   { echo "$as_me:$LINENO: result: $MV" >&5
   6139 echo "${ECHO_T}$MV" >&6; }
   6140 else
   6141   { echo "$as_me:$LINENO: result: no" >&5
   6142 echo "${ECHO_T}no" >&6; }
   6143 fi
   6144 
   6145 
   6146 if test -n "$ac_tool_prefix"; then
   6147   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   6148 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   6149 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6150 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6151 if test "${ac_cv_prog_RANLIB+set}" = set; then
   6152   echo $ECHO_N "(cached) $ECHO_C" >&6
   6153 else
   6154   if test -n "$RANLIB"; then
   6155   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   6156 else
   6157 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6158 for as_dir in $PATH
   6159 do
   6160   IFS=$as_save_IFS
   6161   test -z "$as_dir" && as_dir=.
   6162   for ac_exec_ext in '' $ac_executable_extensions; do
   6163   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6164     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   6165     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6166     break 2
   6167   fi
   6168 done
   6169 done
   6170 IFS=$as_save_IFS
   6171 
   6172 fi
   6173 fi
   6174 RANLIB=$ac_cv_prog_RANLIB
   6175 if test -n "$RANLIB"; then
   6176   { echo "$as_me:$LINENO: result: $RANLIB" >&5
   6177 echo "${ECHO_T}$RANLIB" >&6; }
   6178 else
   6179   { echo "$as_me:$LINENO: result: no" >&5
   6180 echo "${ECHO_T}no" >&6; }
   6181 fi
   6182 
   6183 
   6184 fi
   6185 if test -z "$ac_cv_prog_RANLIB"; then
   6186   ac_ct_RANLIB=$RANLIB
   6187   # Extract the first word of "ranlib", so it can be a program name with args.
   6188 set dummy ranlib; ac_word=$2
   6189 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6190 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6191 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
   6192   echo $ECHO_N "(cached) $ECHO_C" >&6
   6193 else
   6194   if test -n "$ac_ct_RANLIB"; then
   6195   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   6196 else
   6197 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6198 for as_dir in $PATH
   6199 do
   6200   IFS=$as_save_IFS
   6201   test -z "$as_dir" && as_dir=.
   6202   for ac_exec_ext in '' $ac_executable_extensions; do
   6203   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6204     ac_cv_prog_ac_ct_RANLIB="ranlib"
   6205     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6206     break 2
   6207   fi
   6208 done
   6209 done
   6210 IFS=$as_save_IFS
   6211 
   6212 fi
   6213 fi
   6214 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   6215 if test -n "$ac_ct_RANLIB"; then
   6216   { echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
   6217 echo "${ECHO_T}$ac_ct_RANLIB" >&6; }
   6218 else
   6219   { echo "$as_me:$LINENO: result: no" >&5
   6220 echo "${ECHO_T}no" >&6; }
   6221 fi
   6222 
   6223   if test "x$ac_ct_RANLIB" = x; then
   6224     RANLIB=":"
   6225   else
   6226     case $cross_compiling:$ac_tool_warned in
   6227 yes:)
   6228 { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
   6229 whose name does not start with the host triplet.  If you think this
   6230 configuration is useful to you, please write to autoconf (at] gnu.org." >&5
   6231 echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
   6232 whose name does not start with the host triplet.  If you think this
   6233 configuration is useful to you, please write to autoconf (at] gnu.org." >&2;}
   6234 ac_tool_warned=yes ;;
   6235 esac
   6236     RANLIB=$ac_ct_RANLIB
   6237   fi
   6238 else
   6239   RANLIB="$ac_cv_prog_RANLIB"
   6240 fi
   6241 
   6242 if test -n "$ac_tool_prefix"; then
   6243   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   6244 set dummy ${ac_tool_prefix}ar; ac_word=$2
   6245 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6246 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6247 if test "${ac_cv_prog_AR+set}" = set; then
   6248   echo $ECHO_N "(cached) $ECHO_C" >&6
   6249 else
   6250   if test -n "$AR"; then
   6251   ac_cv_prog_AR="$AR" # Let the user override the test.
   6252 else
   6253 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6254 for as_dir in $PATH
   6255 do
   6256   IFS=$as_save_IFS
   6257   test -z "$as_dir" && as_dir=.
   6258   for ac_exec_ext in '' $ac_executable_extensions; do
   6259   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6260     ac_cv_prog_AR="${ac_tool_prefix}ar"
   6261     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6262     break 2
   6263   fi
   6264 done
   6265 done
   6266 IFS=$as_save_IFS
   6267 
   6268 fi
   6269 fi
   6270 AR=$ac_cv_prog_AR
   6271 if test -n "$AR"; then
   6272   { echo "$as_me:$LINENO: result: $AR" >&5
   6273 echo "${ECHO_T}$AR" >&6; }
   6274 else
   6275   { echo "$as_me:$LINENO: result: no" >&5
   6276 echo "${ECHO_T}no" >&6; }
   6277 fi
   6278 
   6279 
   6280 fi
   6281 if test -z "$ac_cv_prog_AR"; then
   6282   ac_ct_AR=$AR
   6283   # Extract the first word of "ar", so it can be a program name with args.
   6284 set dummy ar; ac_word=$2
   6285 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6286 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6287 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   6288   echo $ECHO_N "(cached) $ECHO_C" >&6
   6289 else
   6290   if test -n "$ac_ct_AR"; then
   6291   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   6292 else
   6293 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6294 for as_dir in $PATH
   6295 do
   6296   IFS=$as_save_IFS
   6297   test -z "$as_dir" && as_dir=.
   6298   for ac_exec_ext in '' $ac_executable_extensions; do
   6299   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6300     ac_cv_prog_ac_ct_AR="ar"
   6301     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6302     break 2
   6303   fi
   6304 done
   6305 done
   6306 IFS=$as_save_IFS
   6307 
   6308 fi
   6309 fi
   6310 ac_ct_AR=$ac_cv_prog_ac_ct_AR
   6311 if test -n "$ac_ct_AR"; then
   6312   { echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
   6313 echo "${ECHO_T}$ac_ct_AR" >&6; }
   6314 else
   6315   { echo "$as_me:$LINENO: result: no" >&5
   6316 echo "${ECHO_T}no" >&6; }
   6317 fi
   6318 
   6319   if test "x$ac_ct_AR" = x; then
   6320     AR="false"
   6321   else
   6322     case $cross_compiling:$ac_tool_warned in
   6323 yes:)
   6324 { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
   6325 whose name does not start with the host triplet.  If you think this
   6326 configuration is useful to you, please write to autoconf (at] gnu.org." >&5
   6327 echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
   6328 whose name does not start with the host triplet.  If you think this
   6329 configuration is useful to you, please write to autoconf (at] gnu.org." >&2;}
   6330 ac_tool_warned=yes ;;
   6331 esac
   6332     AR=$ac_ct_AR
   6333   fi
   6334 else
   6335   AR="$ac_cv_prog_AR"
   6336 fi
   6337 
   6338 # Extract the first word of "rm", so it can be a program name with args.
   6339 set dummy rm; ac_word=$2
   6340 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6341 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6342 if test "${ac_cv_path_RM+set}" = set; then
   6343   echo $ECHO_N "(cached) $ECHO_C" >&6
   6344 else
   6345   case $RM in
   6346   [\\/]* | ?:[\\/]*)
   6347   ac_cv_path_RM="$RM" # Let the user override the test with a path.
   6348   ;;
   6349   *)
   6350   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6351 for as_dir in $PATH
   6352 do
   6353   IFS=$as_save_IFS
   6354   test -z "$as_dir" && as_dir=.
   6355   for ac_exec_ext in '' $ac_executable_extensions; do
   6356   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6357     ac_cv_path_RM="$as_dir/$ac_word$ac_exec_ext"
   6358     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6359     break 2
   6360   fi
   6361 done
   6362 done
   6363 IFS=$as_save_IFS
   6364 
   6365   test -z "$ac_cv_path_RM" && ac_cv_path_RM="rm"
   6366   ;;
   6367 esac
   6368 fi
   6369 RM=$ac_cv_path_RM
   6370 if test -n "$RM"; then
   6371   { echo "$as_me:$LINENO: result: $RM" >&5
   6372 echo "${ECHO_T}$RM" >&6; }
   6373 else
   6374   { echo "$as_me:$LINENO: result: no" >&5
   6375 echo "${ECHO_T}no" >&6; }
   6376 fi
   6377 
   6378 
   6379 # Extract the first word of "sed", so it can be a program name with args.
   6380 set dummy sed; ac_word=$2
   6381 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6382 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6383 if test "${ac_cv_path_SED+set}" = set; then
   6384   echo $ECHO_N "(cached) $ECHO_C" >&6
   6385 else
   6386   case $SED in
   6387   [\\/]* | ?:[\\/]*)
   6388   ac_cv_path_SED="$SED" # Let the user override the test with a path.
   6389   ;;
   6390   *)
   6391   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6392 for as_dir in $PATH
   6393 do
   6394   IFS=$as_save_IFS
   6395   test -z "$as_dir" && as_dir=.
   6396   for ac_exec_ext in '' $ac_executable_extensions; do
   6397   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6398     ac_cv_path_SED="$as_dir/$ac_word$ac_exec_ext"
   6399     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6400     break 2
   6401   fi
   6402 done
   6403 done
   6404 IFS=$as_save_IFS
   6405 
   6406   test -z "$ac_cv_path_SED" && ac_cv_path_SED="sed"
   6407   ;;
   6408 esac
   6409 fi
   6410 SED=$ac_cv_path_SED
   6411 if test -n "$SED"; then
   6412   { echo "$as_me:$LINENO: result: $SED" >&5
   6413 echo "${ECHO_T}$SED" >&6; }
   6414 else
   6415   { echo "$as_me:$LINENO: result: no" >&5
   6416 echo "${ECHO_T}no" >&6; }
   6417 fi
   6418 
   6419 
   6420 # Extract the first word of "tar", so it can be a program name with args.
   6421 set dummy tar; ac_word=$2
   6422 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6423 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6424 if test "${ac_cv_path_TAR+set}" = set; then
   6425   echo $ECHO_N "(cached) $ECHO_C" >&6
   6426 else
   6427   case $TAR in
   6428   [\\/]* | ?:[\\/]*)
   6429   ac_cv_path_TAR="$TAR" # Let the user override the test with a path.
   6430   ;;
   6431   *)
   6432   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6433 for as_dir in $PATH
   6434 do
   6435   IFS=$as_save_IFS
   6436   test -z "$as_dir" && as_dir=.
   6437   for ac_exec_ext in '' $ac_executable_extensions; do
   6438   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6439     ac_cv_path_TAR="$as_dir/$ac_word$ac_exec_ext"
   6440     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6441     break 2
   6442   fi
   6443 done
   6444 done
   6445 IFS=$as_save_IFS
   6446 
   6447   test -z "$ac_cv_path_TAR" && ac_cv_path_TAR="gtar"
   6448   ;;
   6449 esac
   6450 fi
   6451 TAR=$ac_cv_path_TAR
   6452 if test -n "$TAR"; then
   6453   { echo "$as_me:$LINENO: result: $TAR" >&5
   6454 echo "${ECHO_T}$TAR" >&6; }
   6455 else
   6456   { echo "$as_me:$LINENO: result: no" >&5
   6457 echo "${ECHO_T}no" >&6; }
   6458 fi
   6459 
   6460 
   6461 # Extract the first word of "pwd", so it can be a program name with args.
   6462 set dummy pwd; ac_word=$2
   6463 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6464 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6465 if test "${ac_cv_path_BINPWD+set}" = set; then
   6466   echo $ECHO_N "(cached) $ECHO_C" >&6
   6467 else
   6468   case $BINPWD in
   6469   [\\/]* | ?:[\\/]*)
   6470   ac_cv_path_BINPWD="$BINPWD" # Let the user override the test with a path.
   6471   ;;
   6472   *)
   6473   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6474 for as_dir in $PATH
   6475 do
   6476   IFS=$as_save_IFS
   6477   test -z "$as_dir" && as_dir=.
   6478   for ac_exec_ext in '' $ac_executable_extensions; do
   6479   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6480     ac_cv_path_BINPWD="$as_dir/$ac_word$ac_exec_ext"
   6481     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6482     break 2
   6483   fi
   6484 done
   6485 done
   6486 IFS=$as_save_IFS
   6487 
   6488   test -z "$ac_cv_path_BINPWD" && ac_cv_path_BINPWD="pwd"
   6489   ;;
   6490 esac
   6491 fi
   6492 BINPWD=$ac_cv_path_BINPWD
   6493 if test -n "$BINPWD"; then
   6494   { echo "$as_me:$LINENO: result: $BINPWD" >&5
   6495 echo "${ECHO_T}$BINPWD" >&6; }
   6496 else
   6497   { echo "$as_me:$LINENO: result: no" >&5
   6498 echo "${ECHO_T}no" >&6; }
   6499 fi
   6500 
   6501 
   6502 
   6503 # Extract the first word of "Graphviz", so it can be a program name with args.
   6504 set dummy Graphviz; ac_word=$2
   6505 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6506 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6507 if test "${ac_cv_path_GRAPHVIZ+set}" = set; then
   6508   echo $ECHO_N "(cached) $ECHO_C" >&6
   6509 else
   6510   case $GRAPHVIZ in
   6511   [\\/]* | ?:[\\/]*)
   6512   ac_cv_path_GRAPHVIZ="$GRAPHVIZ" # Let the user override the test with a path.
   6513   ;;
   6514   *)
   6515   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6516 for as_dir in $PATH
   6517 do
   6518   IFS=$as_save_IFS
   6519   test -z "$as_dir" && as_dir=.
   6520   for ac_exec_ext in '' $ac_executable_extensions; do
   6521   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6522     ac_cv_path_GRAPHVIZ="$as_dir/$ac_word$ac_exec_ext"
   6523     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6524     break 2
   6525   fi
   6526 done
   6527 done
   6528 IFS=$as_save_IFS
   6529 
   6530   test -z "$ac_cv_path_GRAPHVIZ" && ac_cv_path_GRAPHVIZ="echo Graphviz"
   6531   ;;
   6532 esac
   6533 fi
   6534 GRAPHVIZ=$ac_cv_path_GRAPHVIZ
   6535 if test -n "$GRAPHVIZ"; then
   6536   { echo "$as_me:$LINENO: result: $GRAPHVIZ" >&5
   6537 echo "${ECHO_T}$GRAPHVIZ" >&6; }
   6538 else
   6539   { echo "$as_me:$LINENO: result: no" >&5
   6540 echo "${ECHO_T}no" >&6; }
   6541 fi
   6542 
   6543 
   6544 if test "$GRAPHVIZ" != "echo Graphviz" ; then
   6545 
   6546 cat >>confdefs.h <<\_ACEOF
   6547 #define HAVE_GRAPHVIZ 1
   6548 _ACEOF
   6549 
   6550     if test "$llvm_cv_os_type" = "MingW" ; then
   6551     GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6552   fi
   6553 
   6554 cat >>confdefs.h <<_ACEOF
   6555 #define LLVM_PATH_GRAPHVIZ "$GRAPHVIZ${EXEEXT}"
   6556 _ACEOF
   6557 
   6558 fi
   6559 # Extract the first word of "dot", so it can be a program name with args.
   6560 set dummy dot; ac_word=$2
   6561 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6562 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6563 if test "${ac_cv_path_DOT+set}" = set; then
   6564   echo $ECHO_N "(cached) $ECHO_C" >&6
   6565 else
   6566   case $DOT in
   6567   [\\/]* | ?:[\\/]*)
   6568   ac_cv_path_DOT="$DOT" # Let the user override the test with a path.
   6569   ;;
   6570   *)
   6571   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6572 for as_dir in $PATH
   6573 do
   6574   IFS=$as_save_IFS
   6575   test -z "$as_dir" && as_dir=.
   6576   for ac_exec_ext in '' $ac_executable_extensions; do
   6577   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6578     ac_cv_path_DOT="$as_dir/$ac_word$ac_exec_ext"
   6579     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6580     break 2
   6581   fi
   6582 done
   6583 done
   6584 IFS=$as_save_IFS
   6585 
   6586   test -z "$ac_cv_path_DOT" && ac_cv_path_DOT="echo dot"
   6587   ;;
   6588 esac
   6589 fi
   6590 DOT=$ac_cv_path_DOT
   6591 if test -n "$DOT"; then
   6592   { echo "$as_me:$LINENO: result: $DOT" >&5
   6593 echo "${ECHO_T}$DOT" >&6; }
   6594 else
   6595   { echo "$as_me:$LINENO: result: no" >&5
   6596 echo "${ECHO_T}no" >&6; }
   6597 fi
   6598 
   6599 
   6600 if test "$DOT" != "echo dot" ; then
   6601 
   6602 cat >>confdefs.h <<\_ACEOF
   6603 #define HAVE_DOT 1
   6604 _ACEOF
   6605 
   6606     if test "$llvm_cv_os_type" = "MingW" ; then
   6607     DOT=`echo $DOT | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6608   fi
   6609 
   6610 cat >>confdefs.h <<_ACEOF
   6611 #define LLVM_PATH_DOT "$DOT${EXEEXT}"
   6612 _ACEOF
   6613 
   6614 fi
   6615 # Extract the first word of "fdp", so it can be a program name with args.
   6616 set dummy fdp; ac_word=$2
   6617 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6618 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6619 if test "${ac_cv_path_FDP+set}" = set; then
   6620   echo $ECHO_N "(cached) $ECHO_C" >&6
   6621 else
   6622   case $FDP in
   6623   [\\/]* | ?:[\\/]*)
   6624   ac_cv_path_FDP="$FDP" # Let the user override the test with a path.
   6625   ;;
   6626   *)
   6627   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6628 for as_dir in $PATH
   6629 do
   6630   IFS=$as_save_IFS
   6631   test -z "$as_dir" && as_dir=.
   6632   for ac_exec_ext in '' $ac_executable_extensions; do
   6633   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6634     ac_cv_path_FDP="$as_dir/$ac_word$ac_exec_ext"
   6635     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6636     break 2
   6637   fi
   6638 done
   6639 done
   6640 IFS=$as_save_IFS
   6641 
   6642   test -z "$ac_cv_path_FDP" && ac_cv_path_FDP="echo fdp"
   6643   ;;
   6644 esac
   6645 fi
   6646 FDP=$ac_cv_path_FDP
   6647 if test -n "$FDP"; then
   6648   { echo "$as_me:$LINENO: result: $FDP" >&5
   6649 echo "${ECHO_T}$FDP" >&6; }
   6650 else
   6651   { echo "$as_me:$LINENO: result: no" >&5
   6652 echo "${ECHO_T}no" >&6; }
   6653 fi
   6654 
   6655 
   6656 if test "$FDP" != "echo fdp" ; then
   6657 
   6658 cat >>confdefs.h <<\_ACEOF
   6659 #define HAVE_FDP 1
   6660 _ACEOF
   6661 
   6662     if test "$llvm_cv_os_type" = "MingW" ; then
   6663     FDP=`echo $FDP | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6664   fi
   6665 
   6666 cat >>confdefs.h <<_ACEOF
   6667 #define LLVM_PATH_FDP "$FDP${EXEEXT}"
   6668 _ACEOF
   6669 
   6670 fi
   6671 # Extract the first word of "neato", so it can be a program name with args.
   6672 set dummy neato; ac_word=$2
   6673 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6674 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6675 if test "${ac_cv_path_NEATO+set}" = set; then
   6676   echo $ECHO_N "(cached) $ECHO_C" >&6
   6677 else
   6678   case $NEATO in
   6679   [\\/]* | ?:[\\/]*)
   6680   ac_cv_path_NEATO="$NEATO" # Let the user override the test with a path.
   6681   ;;
   6682   *)
   6683   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6684 for as_dir in $PATH
   6685 do
   6686   IFS=$as_save_IFS
   6687   test -z "$as_dir" && as_dir=.
   6688   for ac_exec_ext in '' $ac_executable_extensions; do
   6689   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6690     ac_cv_path_NEATO="$as_dir/$ac_word$ac_exec_ext"
   6691     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6692     break 2
   6693   fi
   6694 done
   6695 done
   6696 IFS=$as_save_IFS
   6697 
   6698   test -z "$ac_cv_path_NEATO" && ac_cv_path_NEATO="echo neato"
   6699   ;;
   6700 esac
   6701 fi
   6702 NEATO=$ac_cv_path_NEATO
   6703 if test -n "$NEATO"; then
   6704   { echo "$as_me:$LINENO: result: $NEATO" >&5
   6705 echo "${ECHO_T}$NEATO" >&6; }
   6706 else
   6707   { echo "$as_me:$LINENO: result: no" >&5
   6708 echo "${ECHO_T}no" >&6; }
   6709 fi
   6710 
   6711 
   6712 if test "$NEATO" != "echo neato" ; then
   6713 
   6714 cat >>confdefs.h <<\_ACEOF
   6715 #define HAVE_NEATO 1
   6716 _ACEOF
   6717 
   6718     if test "$llvm_cv_os_type" = "MingW" ; then
   6719     NEATO=`echo $NEATO | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6720   fi
   6721 
   6722 cat >>confdefs.h <<_ACEOF
   6723 #define LLVM_PATH_NEATO "$NEATO${EXEEXT}"
   6724 _ACEOF
   6725 
   6726 fi
   6727 # Extract the first word of "twopi", so it can be a program name with args.
   6728 set dummy twopi; ac_word=$2
   6729 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6730 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6731 if test "${ac_cv_path_TWOPI+set}" = set; then
   6732   echo $ECHO_N "(cached) $ECHO_C" >&6
   6733 else
   6734   case $TWOPI in
   6735   [\\/]* | ?:[\\/]*)
   6736   ac_cv_path_TWOPI="$TWOPI" # Let the user override the test with a path.
   6737   ;;
   6738   *)
   6739   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6740 for as_dir in $PATH
   6741 do
   6742   IFS=$as_save_IFS
   6743   test -z "$as_dir" && as_dir=.
   6744   for ac_exec_ext in '' $ac_executable_extensions; do
   6745   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6746     ac_cv_path_TWOPI="$as_dir/$ac_word$ac_exec_ext"
   6747     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6748     break 2
   6749   fi
   6750 done
   6751 done
   6752 IFS=$as_save_IFS
   6753 
   6754   test -z "$ac_cv_path_TWOPI" && ac_cv_path_TWOPI="echo twopi"
   6755   ;;
   6756 esac
   6757 fi
   6758 TWOPI=$ac_cv_path_TWOPI
   6759 if test -n "$TWOPI"; then
   6760   { echo "$as_me:$LINENO: result: $TWOPI" >&5
   6761 echo "${ECHO_T}$TWOPI" >&6; }
   6762 else
   6763   { echo "$as_me:$LINENO: result: no" >&5
   6764 echo "${ECHO_T}no" >&6; }
   6765 fi
   6766 
   6767 
   6768 if test "$TWOPI" != "echo twopi" ; then
   6769 
   6770 cat >>confdefs.h <<\_ACEOF
   6771 #define HAVE_TWOPI 1
   6772 _ACEOF
   6773 
   6774     if test "$llvm_cv_os_type" = "MingW" ; then
   6775     TWOPI=`echo $TWOPI | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6776   fi
   6777 
   6778 cat >>confdefs.h <<_ACEOF
   6779 #define LLVM_PATH_TWOPI "$TWOPI${EXEEXT}"
   6780 _ACEOF
   6781 
   6782 fi
   6783 # Extract the first word of "circo", so it can be a program name with args.
   6784 set dummy circo; ac_word=$2
   6785 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6786 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6787 if test "${ac_cv_path_CIRCO+set}" = set; then
   6788   echo $ECHO_N "(cached) $ECHO_C" >&6
   6789 else
   6790   case $CIRCO in
   6791   [\\/]* | ?:[\\/]*)
   6792   ac_cv_path_CIRCO="$CIRCO" # Let the user override the test with a path.
   6793   ;;
   6794   *)
   6795   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6796 for as_dir in $PATH
   6797 do
   6798   IFS=$as_save_IFS
   6799   test -z "$as_dir" && as_dir=.
   6800   for ac_exec_ext in '' $ac_executable_extensions; do
   6801   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6802     ac_cv_path_CIRCO="$as_dir/$ac_word$ac_exec_ext"
   6803     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6804     break 2
   6805   fi
   6806 done
   6807 done
   6808 IFS=$as_save_IFS
   6809 
   6810   test -z "$ac_cv_path_CIRCO" && ac_cv_path_CIRCO="echo circo"
   6811   ;;
   6812 esac
   6813 fi
   6814 CIRCO=$ac_cv_path_CIRCO
   6815 if test -n "$CIRCO"; then
   6816   { echo "$as_me:$LINENO: result: $CIRCO" >&5
   6817 echo "${ECHO_T}$CIRCO" >&6; }
   6818 else
   6819   { echo "$as_me:$LINENO: result: no" >&5
   6820 echo "${ECHO_T}no" >&6; }
   6821 fi
   6822 
   6823 
   6824 if test "$CIRCO" != "echo circo" ; then
   6825 
   6826 cat >>confdefs.h <<\_ACEOF
   6827 #define HAVE_CIRCO 1
   6828 _ACEOF
   6829 
   6830     if test "$llvm_cv_os_type" = "MingW" ; then
   6831     CIRCO=`echo $CIRCO | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6832   fi
   6833 
   6834 cat >>confdefs.h <<_ACEOF
   6835 #define LLVM_PATH_CIRCO "$CIRCO${EXEEXT}"
   6836 _ACEOF
   6837 
   6838 fi
   6839 for ac_prog in gv gsview32
   6840 do
   6841   # Extract the first word of "$ac_prog", so it can be a program name with args.
   6842 set dummy $ac_prog; ac_word=$2
   6843 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6844 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6845 if test "${ac_cv_path_GV+set}" = set; then
   6846   echo $ECHO_N "(cached) $ECHO_C" >&6
   6847 else
   6848   case $GV in
   6849   [\\/]* | ?:[\\/]*)
   6850   ac_cv_path_GV="$GV" # Let the user override the test with a path.
   6851   ;;
   6852   *)
   6853   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6854 for as_dir in $PATH
   6855 do
   6856   IFS=$as_save_IFS
   6857   test -z "$as_dir" && as_dir=.
   6858   for ac_exec_ext in '' $ac_executable_extensions; do
   6859   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6860     ac_cv_path_GV="$as_dir/$ac_word$ac_exec_ext"
   6861     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6862     break 2
   6863   fi
   6864 done
   6865 done
   6866 IFS=$as_save_IFS
   6867 
   6868   ;;
   6869 esac
   6870 fi
   6871 GV=$ac_cv_path_GV
   6872 if test -n "$GV"; then
   6873   { echo "$as_me:$LINENO: result: $GV" >&5
   6874 echo "${ECHO_T}$GV" >&6; }
   6875 else
   6876   { echo "$as_me:$LINENO: result: no" >&5
   6877 echo "${ECHO_T}no" >&6; }
   6878 fi
   6879 
   6880 
   6881   test -n "$GV" && break
   6882 done
   6883 test -n "$GV" || GV="echo gv"
   6884 
   6885 if test "$GV" != "echo gv" ; then
   6886 
   6887 cat >>confdefs.h <<\_ACEOF
   6888 #define HAVE_GV 1
   6889 _ACEOF
   6890 
   6891     if test "$llvm_cv_os_type" = "MingW" ; then
   6892     GV=`echo $GV | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6893   fi
   6894 
   6895 cat >>confdefs.h <<_ACEOF
   6896 #define LLVM_PATH_GV "$GV${EXEEXT}"
   6897 _ACEOF
   6898 
   6899 fi
   6900 # Extract the first word of "dotty", so it can be a program name with args.
   6901 set dummy dotty; ac_word=$2
   6902 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6903 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6904 if test "${ac_cv_path_DOTTY+set}" = set; then
   6905   echo $ECHO_N "(cached) $ECHO_C" >&6
   6906 else
   6907   case $DOTTY in
   6908   [\\/]* | ?:[\\/]*)
   6909   ac_cv_path_DOTTY="$DOTTY" # Let the user override the test with a path.
   6910   ;;
   6911   *)
   6912   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6913 for as_dir in $PATH
   6914 do
   6915   IFS=$as_save_IFS
   6916   test -z "$as_dir" && as_dir=.
   6917   for ac_exec_ext in '' $ac_executable_extensions; do
   6918   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6919     ac_cv_path_DOTTY="$as_dir/$ac_word$ac_exec_ext"
   6920     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6921     break 2
   6922   fi
   6923 done
   6924 done
   6925 IFS=$as_save_IFS
   6926 
   6927   test -z "$ac_cv_path_DOTTY" && ac_cv_path_DOTTY="echo dotty"
   6928   ;;
   6929 esac
   6930 fi
   6931 DOTTY=$ac_cv_path_DOTTY
   6932 if test -n "$DOTTY"; then
   6933   { echo "$as_me:$LINENO: result: $DOTTY" >&5
   6934 echo "${ECHO_T}$DOTTY" >&6; }
   6935 else
   6936   { echo "$as_me:$LINENO: result: no" >&5
   6937 echo "${ECHO_T}no" >&6; }
   6938 fi
   6939 
   6940 
   6941 if test "$DOTTY" != "echo dotty" ; then
   6942 
   6943 cat >>confdefs.h <<\_ACEOF
   6944 #define HAVE_DOTTY 1
   6945 _ACEOF
   6946 
   6947     if test "$llvm_cv_os_type" = "MingW" ; then
   6948     DOTTY=`echo $DOTTY | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   6949   fi
   6950 
   6951 cat >>confdefs.h <<_ACEOF
   6952 #define LLVM_PATH_DOTTY "$DOTTY${EXEEXT}"
   6953 _ACEOF
   6954 
   6955 fi
   6956 for ac_prog in xdot xdot.py
   6957 do
   6958   # Extract the first word of "$ac_prog", so it can be a program name with args.
   6959 set dummy $ac_prog; ac_word=$2
   6960 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   6961 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   6962 if test "${ac_cv_path_XDOT+set}" = set; then
   6963   echo $ECHO_N "(cached) $ECHO_C" >&6
   6964 else
   6965   case $XDOT in
   6966   [\\/]* | ?:[\\/]*)
   6967   ac_cv_path_XDOT="$XDOT" # Let the user override the test with a path.
   6968   ;;
   6969   *)
   6970   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6971 for as_dir in $PATH
   6972 do
   6973   IFS=$as_save_IFS
   6974   test -z "$as_dir" && as_dir=.
   6975   for ac_exec_ext in '' $ac_executable_extensions; do
   6976   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   6977     ac_cv_path_XDOT="$as_dir/$ac_word$ac_exec_ext"
   6978     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   6979     break 2
   6980   fi
   6981 done
   6982 done
   6983 IFS=$as_save_IFS
   6984 
   6985   ;;
   6986 esac
   6987 fi
   6988 XDOT=$ac_cv_path_XDOT
   6989 if test -n "$XDOT"; then
   6990   { echo "$as_me:$LINENO: result: $XDOT" >&5
   6991 echo "${ECHO_T}$XDOT" >&6; }
   6992 else
   6993   { echo "$as_me:$LINENO: result: no" >&5
   6994 echo "${ECHO_T}no" >&6; }
   6995 fi
   6996 
   6997 
   6998   test -n "$XDOT" && break
   6999 done
   7000 test -n "$XDOT" || XDOT="echo xdot"
   7001 
   7002 if test "$XDOT" != "echo xdot" ; then
   7003 
   7004 cat >>confdefs.h <<\_ACEOF
   7005 #define HAVE_XDOT 1
   7006 _ACEOF
   7007 
   7008     if test "$llvm_cv_os_type" = "MingW" ; then
   7009     XDOT=`echo $XDOT | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
   7010   fi
   7011 
   7012 cat >>confdefs.h <<_ACEOF
   7013 #define LLVM_PATH_XDOT "$XDOT${EXEEXT}"
   7014 _ACEOF
   7015 
   7016 fi
   7017 
   7018 # Find a good install program.  We prefer a C program (faster),
   7019 # so one script is as good as another.  But avoid the broken or
   7020 # incompatible versions:
   7021 # SysV /etc/install, /usr/sbin/install
   7022 # SunOS /usr/etc/install
   7023 # IRIX /sbin/install
   7024 # AIX /bin/install
   7025 # AmigaOS /C/install, which installs bootblocks on floppy discs
   7026 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   7027 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   7028 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   7029 # OS/2's system install, which has a completely different semantic
   7030 # ./install, which can be erroneously created by make from ./install.sh.
   7031 { echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
   7032 echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6; }
   7033 if test -z "$INSTALL"; then
   7034 if test "${ac_cv_path_install+set}" = set; then
   7035   echo $ECHO_N "(cached) $ECHO_C" >&6
   7036 else
   7037   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7038 for as_dir in $PATH
   7039 do
   7040   IFS=$as_save_IFS
   7041   test -z "$as_dir" && as_dir=.
   7042   # Account for people who put trailing slashes in PATH elements.
   7043 case $as_dir/ in
   7044   ./ | .// | /cC/* | \
   7045   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   7046   ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
   7047   /usr/ucb/* ) ;;
   7048   *)
   7049     # OSF1 and SCO ODT 3.0 have their own names for install.
   7050     # Don't use installbsd from OSF since it installs stuff as root
   7051     # by default.
   7052     for ac_prog in ginstall scoinst install; do
   7053       for ac_exec_ext in '' $ac_executable_extensions; do
   7054 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; }; then
   7055 	  if test $ac_prog = install &&
   7056 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   7057 	    # AIX install.  It has an incompatible calling convention.
   7058 	    :
   7059 	  elif test $ac_prog = install &&
   7060 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   7061 	    # program-specific install script used by HP pwplus--don't use.
   7062 	    :
   7063 	  else
   7064 	    ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   7065 	    break 3
   7066 	  fi
   7067 	fi
   7068       done
   7069     done
   7070     ;;
   7071 esac
   7072 done
   7073 IFS=$as_save_IFS
   7074 
   7075 
   7076 fi
   7077   if test "${ac_cv_path_install+set}" = set; then
   7078     INSTALL=$ac_cv_path_install
   7079   else
   7080     # As a last resort, use the slow shell script.  Don't cache a
   7081     # value for INSTALL within a source directory, because that will
   7082     # break other packages using the cache if that directory is
   7083     # removed, or if the value is a relative name.
   7084     INSTALL=$ac_install_sh
   7085   fi
   7086 fi
   7087 { echo "$as_me:$LINENO: result: $INSTALL" >&5
   7088 echo "${ECHO_T}$INSTALL" >&6; }
   7089 
   7090 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   7091 # It thinks the first close brace ends the variable substitution.
   7092 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   7093 
   7094 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   7095 
   7096 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   7097 
   7098 case "$INSTALL" in
   7099  [\\/$]* | ?:[\\/]* ) ;;
   7100  *)  INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
   7101 esac
   7102 
   7103 # Extract the first word of "bzip2", so it can be a program name with args.
   7104 set dummy bzip2; ac_word=$2
   7105 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7106 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7107 if test "${ac_cv_path_BZIP2+set}" = set; then
   7108   echo $ECHO_N "(cached) $ECHO_C" >&6
   7109 else
   7110   case $BZIP2 in
   7111   [\\/]* | ?:[\\/]*)
   7112   ac_cv_path_BZIP2="$BZIP2" # Let the user override the test with a path.
   7113   ;;
   7114   *)
   7115   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7116 for as_dir in $PATH
   7117 do
   7118   IFS=$as_save_IFS
   7119   test -z "$as_dir" && as_dir=.
   7120   for ac_exec_ext in '' $ac_executable_extensions; do
   7121   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7122     ac_cv_path_BZIP2="$as_dir/$ac_word$ac_exec_ext"
   7123     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7124     break 2
   7125   fi
   7126 done
   7127 done
   7128 IFS=$as_save_IFS
   7129 
   7130   ;;
   7131 esac
   7132 fi
   7133 BZIP2=$ac_cv_path_BZIP2
   7134 if test -n "$BZIP2"; then
   7135   { echo "$as_me:$LINENO: result: $BZIP2" >&5
   7136 echo "${ECHO_T}$BZIP2" >&6; }
   7137 else
   7138   { echo "$as_me:$LINENO: result: no" >&5
   7139 echo "${ECHO_T}no" >&6; }
   7140 fi
   7141 
   7142 
   7143 # Extract the first word of "cat", so it can be a program name with args.
   7144 set dummy cat; ac_word=$2
   7145 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7146 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7147 if test "${ac_cv_path_CAT+set}" = set; then
   7148   echo $ECHO_N "(cached) $ECHO_C" >&6
   7149 else
   7150   case $CAT in
   7151   [\\/]* | ?:[\\/]*)
   7152   ac_cv_path_CAT="$CAT" # Let the user override the test with a path.
   7153   ;;
   7154   *)
   7155   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7156 for as_dir in $PATH
   7157 do
   7158   IFS=$as_save_IFS
   7159   test -z "$as_dir" && as_dir=.
   7160   for ac_exec_ext in '' $ac_executable_extensions; do
   7161   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7162     ac_cv_path_CAT="$as_dir/$ac_word$ac_exec_ext"
   7163     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7164     break 2
   7165   fi
   7166 done
   7167 done
   7168 IFS=$as_save_IFS
   7169 
   7170   ;;
   7171 esac
   7172 fi
   7173 CAT=$ac_cv_path_CAT
   7174 if test -n "$CAT"; then
   7175   { echo "$as_me:$LINENO: result: $CAT" >&5
   7176 echo "${ECHO_T}$CAT" >&6; }
   7177 else
   7178   { echo "$as_me:$LINENO: result: no" >&5
   7179 echo "${ECHO_T}no" >&6; }
   7180 fi
   7181 
   7182 
   7183 # Extract the first word of "doxygen", so it can be a program name with args.
   7184 set dummy doxygen; ac_word=$2
   7185 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7186 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7187 if test "${ac_cv_path_DOXYGEN+set}" = set; then
   7188   echo $ECHO_N "(cached) $ECHO_C" >&6
   7189 else
   7190   case $DOXYGEN in
   7191   [\\/]* | ?:[\\/]*)
   7192   ac_cv_path_DOXYGEN="$DOXYGEN" # Let the user override the test with a path.
   7193   ;;
   7194   *)
   7195   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7196 for as_dir in $PATH
   7197 do
   7198   IFS=$as_save_IFS
   7199   test -z "$as_dir" && as_dir=.
   7200   for ac_exec_ext in '' $ac_executable_extensions; do
   7201   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7202     ac_cv_path_DOXYGEN="$as_dir/$ac_word$ac_exec_ext"
   7203     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7204     break 2
   7205   fi
   7206 done
   7207 done
   7208 IFS=$as_save_IFS
   7209 
   7210   ;;
   7211 esac
   7212 fi
   7213 DOXYGEN=$ac_cv_path_DOXYGEN
   7214 if test -n "$DOXYGEN"; then
   7215   { echo "$as_me:$LINENO: result: $DOXYGEN" >&5
   7216 echo "${ECHO_T}$DOXYGEN" >&6; }
   7217 else
   7218   { echo "$as_me:$LINENO: result: no" >&5
   7219 echo "${ECHO_T}no" >&6; }
   7220 fi
   7221 
   7222 
   7223 # Extract the first word of "groff", so it can be a program name with args.
   7224 set dummy groff; ac_word=$2
   7225 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7226 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7227 if test "${ac_cv_path_GROFF+set}" = set; then
   7228   echo $ECHO_N "(cached) $ECHO_C" >&6
   7229 else
   7230   case $GROFF in
   7231   [\\/]* | ?:[\\/]*)
   7232   ac_cv_path_GROFF="$GROFF" # Let the user override the test with a path.
   7233   ;;
   7234   *)
   7235   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7236 for as_dir in $PATH
   7237 do
   7238   IFS=$as_save_IFS
   7239   test -z "$as_dir" && as_dir=.
   7240   for ac_exec_ext in '' $ac_executable_extensions; do
   7241   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7242     ac_cv_path_GROFF="$as_dir/$ac_word$ac_exec_ext"
   7243     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7244     break 2
   7245   fi
   7246 done
   7247 done
   7248 IFS=$as_save_IFS
   7249 
   7250   ;;
   7251 esac
   7252 fi
   7253 GROFF=$ac_cv_path_GROFF
   7254 if test -n "$GROFF"; then
   7255   { echo "$as_me:$LINENO: result: $GROFF" >&5
   7256 echo "${ECHO_T}$GROFF" >&6; }
   7257 else
   7258   { echo "$as_me:$LINENO: result: no" >&5
   7259 echo "${ECHO_T}no" >&6; }
   7260 fi
   7261 
   7262 
   7263 # Extract the first word of "gzip", so it can be a program name with args.
   7264 set dummy gzip; ac_word=$2
   7265 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7266 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7267 if test "${ac_cv_path_GZIPBIN+set}" = set; then
   7268   echo $ECHO_N "(cached) $ECHO_C" >&6
   7269 else
   7270   case $GZIPBIN in
   7271   [\\/]* | ?:[\\/]*)
   7272   ac_cv_path_GZIPBIN="$GZIPBIN" # Let the user override the test with a path.
   7273   ;;
   7274   *)
   7275   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7276 for as_dir in $PATH
   7277 do
   7278   IFS=$as_save_IFS
   7279   test -z "$as_dir" && as_dir=.
   7280   for ac_exec_ext in '' $ac_executable_extensions; do
   7281   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7282     ac_cv_path_GZIPBIN="$as_dir/$ac_word$ac_exec_ext"
   7283     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7284     break 2
   7285   fi
   7286 done
   7287 done
   7288 IFS=$as_save_IFS
   7289 
   7290   ;;
   7291 esac
   7292 fi
   7293 GZIPBIN=$ac_cv_path_GZIPBIN
   7294 if test -n "$GZIPBIN"; then
   7295   { echo "$as_me:$LINENO: result: $GZIPBIN" >&5
   7296 echo "${ECHO_T}$GZIPBIN" >&6; }
   7297 else
   7298   { echo "$as_me:$LINENO: result: no" >&5
   7299 echo "${ECHO_T}no" >&6; }
   7300 fi
   7301 
   7302 
   7303 # Extract the first word of "pdfroff", so it can be a program name with args.
   7304 set dummy pdfroff; ac_word=$2
   7305 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7306 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7307 if test "${ac_cv_path_PDFROFF+set}" = set; then
   7308   echo $ECHO_N "(cached) $ECHO_C" >&6
   7309 else
   7310   case $PDFROFF in
   7311   [\\/]* | ?:[\\/]*)
   7312   ac_cv_path_PDFROFF="$PDFROFF" # Let the user override the test with a path.
   7313   ;;
   7314   *)
   7315   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7316 for as_dir in $PATH
   7317 do
   7318   IFS=$as_save_IFS
   7319   test -z "$as_dir" && as_dir=.
   7320   for ac_exec_ext in '' $ac_executable_extensions; do
   7321   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7322     ac_cv_path_PDFROFF="$as_dir/$ac_word$ac_exec_ext"
   7323     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7324     break 2
   7325   fi
   7326 done
   7327 done
   7328 IFS=$as_save_IFS
   7329 
   7330   ;;
   7331 esac
   7332 fi
   7333 PDFROFF=$ac_cv_path_PDFROFF
   7334 if test -n "$PDFROFF"; then
   7335   { echo "$as_me:$LINENO: result: $PDFROFF" >&5
   7336 echo "${ECHO_T}$PDFROFF" >&6; }
   7337 else
   7338   { echo "$as_me:$LINENO: result: no" >&5
   7339 echo "${ECHO_T}no" >&6; }
   7340 fi
   7341 
   7342 
   7343 # Extract the first word of "zip", so it can be a program name with args.
   7344 set dummy zip; ac_word=$2
   7345 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7346 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7347 if test "${ac_cv_path_ZIP+set}" = set; then
   7348   echo $ECHO_N "(cached) $ECHO_C" >&6
   7349 else
   7350   case $ZIP in
   7351   [\\/]* | ?:[\\/]*)
   7352   ac_cv_path_ZIP="$ZIP" # Let the user override the test with a path.
   7353   ;;
   7354   *)
   7355   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7356 for as_dir in $PATH
   7357 do
   7358   IFS=$as_save_IFS
   7359   test -z "$as_dir" && as_dir=.
   7360   for ac_exec_ext in '' $ac_executable_extensions; do
   7361   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7362     ac_cv_path_ZIP="$as_dir/$ac_word$ac_exec_ext"
   7363     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7364     break 2
   7365   fi
   7366 done
   7367 done
   7368 IFS=$as_save_IFS
   7369 
   7370   ;;
   7371 esac
   7372 fi
   7373 ZIP=$ac_cv_path_ZIP
   7374 if test -n "$ZIP"; then
   7375   { echo "$as_me:$LINENO: result: $ZIP" >&5
   7376 echo "${ECHO_T}$ZIP" >&6; }
   7377 else
   7378   { echo "$as_me:$LINENO: result: no" >&5
   7379 echo "${ECHO_T}no" >&6; }
   7380 fi
   7381 
   7382 
   7383 for ac_prog in ocamlc
   7384 do
   7385   # Extract the first word of "$ac_prog", so it can be a program name with args.
   7386 set dummy $ac_prog; ac_word=$2
   7387 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7388 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7389 if test "${ac_cv_path_OCAMLC+set}" = set; then
   7390   echo $ECHO_N "(cached) $ECHO_C" >&6
   7391 else
   7392   case $OCAMLC in
   7393   [\\/]* | ?:[\\/]*)
   7394   ac_cv_path_OCAMLC="$OCAMLC" # Let the user override the test with a path.
   7395   ;;
   7396   *)
   7397   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7398 for as_dir in $PATH
   7399 do
   7400   IFS=$as_save_IFS
   7401   test -z "$as_dir" && as_dir=.
   7402   for ac_exec_ext in '' $ac_executable_extensions; do
   7403   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7404     ac_cv_path_OCAMLC="$as_dir/$ac_word$ac_exec_ext"
   7405     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7406     break 2
   7407   fi
   7408 done
   7409 done
   7410 IFS=$as_save_IFS
   7411 
   7412   ;;
   7413 esac
   7414 fi
   7415 OCAMLC=$ac_cv_path_OCAMLC
   7416 if test -n "$OCAMLC"; then
   7417   { echo "$as_me:$LINENO: result: $OCAMLC" >&5
   7418 echo "${ECHO_T}$OCAMLC" >&6; }
   7419 else
   7420   { echo "$as_me:$LINENO: result: no" >&5
   7421 echo "${ECHO_T}no" >&6; }
   7422 fi
   7423 
   7424 
   7425   test -n "$OCAMLC" && break
   7426 done
   7427 
   7428 for ac_prog in ocamlopt
   7429 do
   7430   # Extract the first word of "$ac_prog", so it can be a program name with args.
   7431 set dummy $ac_prog; ac_word=$2
   7432 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7433 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7434 if test "${ac_cv_path_OCAMLOPT+set}" = set; then
   7435   echo $ECHO_N "(cached) $ECHO_C" >&6
   7436 else
   7437   case $OCAMLOPT in
   7438   [\\/]* | ?:[\\/]*)
   7439   ac_cv_path_OCAMLOPT="$OCAMLOPT" # Let the user override the test with a path.
   7440   ;;
   7441   *)
   7442   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7443 for as_dir in $PATH
   7444 do
   7445   IFS=$as_save_IFS
   7446   test -z "$as_dir" && as_dir=.
   7447   for ac_exec_ext in '' $ac_executable_extensions; do
   7448   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7449     ac_cv_path_OCAMLOPT="$as_dir/$ac_word$ac_exec_ext"
   7450     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7451     break 2
   7452   fi
   7453 done
   7454 done
   7455 IFS=$as_save_IFS
   7456 
   7457   ;;
   7458 esac
   7459 fi
   7460 OCAMLOPT=$ac_cv_path_OCAMLOPT
   7461 if test -n "$OCAMLOPT"; then
   7462   { echo "$as_me:$LINENO: result: $OCAMLOPT" >&5
   7463 echo "${ECHO_T}$OCAMLOPT" >&6; }
   7464 else
   7465   { echo "$as_me:$LINENO: result: no" >&5
   7466 echo "${ECHO_T}no" >&6; }
   7467 fi
   7468 
   7469 
   7470   test -n "$OCAMLOPT" && break
   7471 done
   7472 
   7473 for ac_prog in ocamldep
   7474 do
   7475   # Extract the first word of "$ac_prog", so it can be a program name with args.
   7476 set dummy $ac_prog; ac_word=$2
   7477 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7478 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7479 if test "${ac_cv_path_OCAMLDEP+set}" = set; then
   7480   echo $ECHO_N "(cached) $ECHO_C" >&6
   7481 else
   7482   case $OCAMLDEP in
   7483   [\\/]* | ?:[\\/]*)
   7484   ac_cv_path_OCAMLDEP="$OCAMLDEP" # Let the user override the test with a path.
   7485   ;;
   7486   *)
   7487   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7488 for as_dir in $PATH
   7489 do
   7490   IFS=$as_save_IFS
   7491   test -z "$as_dir" && as_dir=.
   7492   for ac_exec_ext in '' $ac_executable_extensions; do
   7493   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7494     ac_cv_path_OCAMLDEP="$as_dir/$ac_word$ac_exec_ext"
   7495     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7496     break 2
   7497   fi
   7498 done
   7499 done
   7500 IFS=$as_save_IFS
   7501 
   7502   ;;
   7503 esac
   7504 fi
   7505 OCAMLDEP=$ac_cv_path_OCAMLDEP
   7506 if test -n "$OCAMLDEP"; then
   7507   { echo "$as_me:$LINENO: result: $OCAMLDEP" >&5
   7508 echo "${ECHO_T}$OCAMLDEP" >&6; }
   7509 else
   7510   { echo "$as_me:$LINENO: result: no" >&5
   7511 echo "${ECHO_T}no" >&6; }
   7512 fi
   7513 
   7514 
   7515   test -n "$OCAMLDEP" && break
   7516 done
   7517 
   7518 for ac_prog in ocamldoc
   7519 do
   7520   # Extract the first word of "$ac_prog", so it can be a program name with args.
   7521 set dummy $ac_prog; ac_word=$2
   7522 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7523 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7524 if test "${ac_cv_path_OCAMLDOC+set}" = set; then
   7525   echo $ECHO_N "(cached) $ECHO_C" >&6
   7526 else
   7527   case $OCAMLDOC in
   7528   [\\/]* | ?:[\\/]*)
   7529   ac_cv_path_OCAMLDOC="$OCAMLDOC" # Let the user override the test with a path.
   7530   ;;
   7531   *)
   7532   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7533 for as_dir in $PATH
   7534 do
   7535   IFS=$as_save_IFS
   7536   test -z "$as_dir" && as_dir=.
   7537   for ac_exec_ext in '' $ac_executable_extensions; do
   7538   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7539     ac_cv_path_OCAMLDOC="$as_dir/$ac_word$ac_exec_ext"
   7540     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7541     break 2
   7542   fi
   7543 done
   7544 done
   7545 IFS=$as_save_IFS
   7546 
   7547   ;;
   7548 esac
   7549 fi
   7550 OCAMLDOC=$ac_cv_path_OCAMLDOC
   7551 if test -n "$OCAMLDOC"; then
   7552   { echo "$as_me:$LINENO: result: $OCAMLDOC" >&5
   7553 echo "${ECHO_T}$OCAMLDOC" >&6; }
   7554 else
   7555   { echo "$as_me:$LINENO: result: no" >&5
   7556 echo "${ECHO_T}no" >&6; }
   7557 fi
   7558 
   7559 
   7560   test -n "$OCAMLDOC" && break
   7561 done
   7562 
   7563 for ac_prog in gas as
   7564 do
   7565   # Extract the first word of "$ac_prog", so it can be a program name with args.
   7566 set dummy $ac_prog; ac_word=$2
   7567 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   7568 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   7569 if test "${ac_cv_path_GAS+set}" = set; then
   7570   echo $ECHO_N "(cached) $ECHO_C" >&6
   7571 else
   7572   case $GAS in
   7573   [\\/]* | ?:[\\/]*)
   7574   ac_cv_path_GAS="$GAS" # Let the user override the test with a path.
   7575   ;;
   7576   *)
   7577   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7578 for as_dir in $PATH
   7579 do
   7580   IFS=$as_save_IFS
   7581   test -z "$as_dir" && as_dir=.
   7582   for ac_exec_ext in '' $ac_executable_extensions; do
   7583   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   7584     ac_cv_path_GAS="$as_dir/$ac_word$ac_exec_ext"
   7585     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   7586     break 2
   7587   fi
   7588 done
   7589 done
   7590 IFS=$as_save_IFS
   7591 
   7592   ;;
   7593 esac
   7594 fi
   7595 GAS=$ac_cv_path_GAS
   7596 if test -n "$GAS"; then
   7597   { echo "$as_me:$LINENO: result: $GAS" >&5
   7598 echo "${ECHO_T}$GAS" >&6; }
   7599 else
   7600   { echo "$as_me:$LINENO: result: no" >&5
   7601 echo "${ECHO_T}no" >&6; }
   7602 fi
   7603 
   7604 
   7605   test -n "$GAS" && break
   7606 done
   7607 
   7608 
   7609 { echo "$as_me:$LINENO: checking for linker version" >&5
   7610 echo $ECHO_N "checking for linker version... $ECHO_C" >&6; }
   7611 if test "${llvm_cv_link_version+set}" = set; then
   7612   echo $ECHO_N "(cached) $ECHO_C" >&6
   7613 else
   7614 
   7615    version_string="$(${LD:-ld} -v 2>&1 | head -1)"
   7616 
   7617    # Check for ld64.
   7618    if (echo "$version_string" | grep -q "ld64"); then
   7619      llvm_cv_link_version=$(echo "$version_string" | sed -e "s#.*ld64-\([^ ]*\)\( (.*)\)\{0,1\}#\1#")
   7620    else
   7621      llvm_cv_link_version=$(echo "$version_string" | sed -e "s#[^0-9]*\([0-9.]*\).*#\1#")
   7622    fi
   7623 
   7624 fi
   7625 { echo "$as_me:$LINENO: result: $llvm_cv_link_version" >&5
   7626 echo "${ECHO_T}$llvm_cv_link_version" >&6; }
   7627 
   7628 cat >>confdefs.h <<_ACEOF
   7629 #define HOST_LINK_VERSION "$llvm_cv_link_version"
   7630 _ACEOF
   7631 
   7632 
   7633 
   7634 
   7635 { echo "$as_me:$LINENO: checking for compiler -Wl,-R<path> option" >&5
   7636 echo $ECHO_N "checking for compiler -Wl,-R<path> option... $ECHO_C" >&6; }
   7637 if test "${llvm_cv_link_use_r+set}" = set; then
   7638   echo $ECHO_N "(cached) $ECHO_C" >&6
   7639 else
   7640    ac_ext=c
   7641 ac_cpp='$CPP $CPPFLAGS'
   7642 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   7643 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   7644 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   7645 
   7646   oldcflags="$CFLAGS"
   7647   CFLAGS="$CFLAGS -Wl,-R."
   7648   cat >conftest.$ac_ext <<_ACEOF
   7649 /* confdefs.h.  */
   7650 _ACEOF
   7651 cat confdefs.h >>conftest.$ac_ext
   7652 cat >>conftest.$ac_ext <<_ACEOF
   7653 /* end confdefs.h.  */
   7654 
   7655 int
   7656 main ()
   7657 {
   7658 
   7659   ;
   7660   return 0;
   7661 }
   7662 _ACEOF
   7663 rm -f conftest.$ac_objext conftest$ac_exeext
   7664 if { (ac_try="$ac_link"
   7665 case "(($ac_try" in
   7666   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7667   *) ac_try_echo=$ac_try;;
   7668 esac
   7669 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7670   (eval "$ac_link") 2>conftest.er1
   7671   ac_status=$?
   7672   grep -v '^ *+' conftest.er1 >conftest.err
   7673   rm -f conftest.er1
   7674   cat conftest.err >&5
   7675   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7676   (exit $ac_status); } &&
   7677 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   7678   { (case "(($ac_try" in
   7679   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7680   *) ac_try_echo=$ac_try;;
   7681 esac
   7682 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7683   (eval "$ac_try") 2>&5
   7684   ac_status=$?
   7685   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7686   (exit $ac_status); }; } &&
   7687 	 { ac_try='test -s conftest$ac_exeext'
   7688   { (case "(($ac_try" in
   7689   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7690   *) ac_try_echo=$ac_try;;
   7691 esac
   7692 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7693   (eval "$ac_try") 2>&5
   7694   ac_status=$?
   7695   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7696   (exit $ac_status); }; }; then
   7697   llvm_cv_link_use_r=yes
   7698 else
   7699   echo "$as_me: failed program was:" >&5
   7700 sed 's/^/| /' conftest.$ac_ext >&5
   7701 
   7702 	llvm_cv_link_use_r=no
   7703 fi
   7704 
   7705 rm -f core conftest.err conftest.$ac_objext \
   7706       conftest$ac_exeext conftest.$ac_ext
   7707   CFLAGS="$oldcflags"
   7708   ac_ext=c
   7709 ac_cpp='$CPP $CPPFLAGS'
   7710 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   7711 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   7712 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   7713 
   7714 
   7715 fi
   7716 { echo "$as_me:$LINENO: result: $llvm_cv_link_use_r" >&5
   7717 echo "${ECHO_T}$llvm_cv_link_use_r" >&6; }
   7718 if test "$llvm_cv_link_use_r" = yes ; then
   7719 
   7720 cat >>confdefs.h <<\_ACEOF
   7721 #define HAVE_LINK_R 1
   7722 _ACEOF
   7723 
   7724   fi
   7725 
   7726 
   7727 { echo "$as_me:$LINENO: checking for compiler -rdynamic option" >&5
   7728 echo $ECHO_N "checking for compiler -rdynamic option... $ECHO_C" >&6; }
   7729 if test "${llvm_cv_link_use_export_dynamic+set}" = set; then
   7730   echo $ECHO_N "(cached) $ECHO_C" >&6
   7731 else
   7732    ac_ext=c
   7733 ac_cpp='$CPP $CPPFLAGS'
   7734 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   7735 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   7736 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   7737 
   7738   oldcflags="$CFLAGS"
   7739   CFLAGS="$CFLAGS -rdynamic"
   7740   cat >conftest.$ac_ext <<_ACEOF
   7741 /* confdefs.h.  */
   7742 _ACEOF
   7743 cat confdefs.h >>conftest.$ac_ext
   7744 cat >>conftest.$ac_ext <<_ACEOF
   7745 /* end confdefs.h.  */
   7746 
   7747 int
   7748 main ()
   7749 {
   7750 
   7751   ;
   7752   return 0;
   7753 }
   7754 _ACEOF
   7755 rm -f conftest.$ac_objext conftest$ac_exeext
   7756 if { (ac_try="$ac_link"
   7757 case "(($ac_try" in
   7758   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7759   *) ac_try_echo=$ac_try;;
   7760 esac
   7761 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7762   (eval "$ac_link") 2>conftest.er1
   7763   ac_status=$?
   7764   grep -v '^ *+' conftest.er1 >conftest.err
   7765   rm -f conftest.er1
   7766   cat conftest.err >&5
   7767   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7768   (exit $ac_status); } &&
   7769 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   7770   { (case "(($ac_try" in
   7771   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7772   *) ac_try_echo=$ac_try;;
   7773 esac
   7774 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7775   (eval "$ac_try") 2>&5
   7776   ac_status=$?
   7777   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7778   (exit $ac_status); }; } &&
   7779 	 { ac_try='test -s conftest$ac_exeext'
   7780   { (case "(($ac_try" in
   7781   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7782   *) ac_try_echo=$ac_try;;
   7783 esac
   7784 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7785   (eval "$ac_try") 2>&5
   7786   ac_status=$?
   7787   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7788   (exit $ac_status); }; }; then
   7789   llvm_cv_link_use_export_dynamic=yes
   7790 else
   7791   echo "$as_me: failed program was:" >&5
   7792 sed 's/^/| /' conftest.$ac_ext >&5
   7793 
   7794 	llvm_cv_link_use_export_dynamic=no
   7795 fi
   7796 
   7797 rm -f core conftest.err conftest.$ac_objext \
   7798       conftest$ac_exeext conftest.$ac_ext
   7799   CFLAGS="$oldcflags"
   7800   ac_ext=c
   7801 ac_cpp='$CPP $CPPFLAGS'
   7802 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   7803 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   7804 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   7805 
   7806 
   7807 fi
   7808 { echo "$as_me:$LINENO: result: $llvm_cv_link_use_export_dynamic" >&5
   7809 echo "${ECHO_T}$llvm_cv_link_use_export_dynamic" >&6; }
   7810 if test "$llvm_cv_link_use_export_dynamic" = yes ; then
   7811 
   7812 cat >>confdefs.h <<\_ACEOF
   7813 #define HAVE_LINK_EXPORT_DYNAMIC 1
   7814 _ACEOF
   7815 
   7816   fi
   7817 
   7818 
   7819 { echo "$as_me:$LINENO: checking for compiler -Wl,--version-script option" >&5
   7820 echo $ECHO_N "checking for compiler -Wl,--version-script option... $ECHO_C" >&6; }
   7821 if test "${llvm_cv_link_use_version_script+set}" = set; then
   7822   echo $ECHO_N "(cached) $ECHO_C" >&6
   7823 else
   7824    ac_ext=c
   7825 ac_cpp='$CPP $CPPFLAGS'
   7826 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   7827 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   7828 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   7829 
   7830   oldcflags="$CFLAGS"
   7831 
   7832   # The following code is from the autoconf manual,
   7833   # "11.13: Limitations of Usual Tools".
   7834   # Create a temporary directory $tmp in $TMPDIR (default /tmp).
   7835   # Use mktemp if possible; otherwise fall back on mkdir,
   7836   # with $RANDOM to make collisions less likely.
   7837   : ${TMPDIR=/tmp}
   7838   {
   7839     tmp=`
   7840       (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
   7841     ` &&
   7842     test -n "$tmp" && test -d "$tmp"
   7843   } || {
   7844     tmp=$TMPDIR/foo$$-$RANDOM
   7845     (umask 077 && mkdir "$tmp")
   7846   } || exit $?
   7847 
   7848   echo "{" > "$tmp/export.map"
   7849   echo "  global: main;" >> "$tmp/export.map"
   7850   echo "  local: *;" >> "$tmp/export.map"
   7851   echo "};" >> "$tmp/export.map"
   7852 
   7853   CFLAGS="$CFLAGS -Wl,--version-script=$tmp/export.map"
   7854   cat >conftest.$ac_ext <<_ACEOF
   7855 /* confdefs.h.  */
   7856 _ACEOF
   7857 cat confdefs.h >>conftest.$ac_ext
   7858 cat >>conftest.$ac_ext <<_ACEOF
   7859 /* end confdefs.h.  */
   7860 
   7861 int
   7862 main ()
   7863 {
   7864 
   7865   ;
   7866   return 0;
   7867 }
   7868 _ACEOF
   7869 rm -f conftest.$ac_objext conftest$ac_exeext
   7870 if { (ac_try="$ac_link"
   7871 case "(($ac_try" in
   7872   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7873   *) ac_try_echo=$ac_try;;
   7874 esac
   7875 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7876   (eval "$ac_link") 2>conftest.er1
   7877   ac_status=$?
   7878   grep -v '^ *+' conftest.er1 >conftest.err
   7879   rm -f conftest.er1
   7880   cat conftest.err >&5
   7881   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7882   (exit $ac_status); } &&
   7883 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   7884   { (case "(($ac_try" in
   7885   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7886   *) ac_try_echo=$ac_try;;
   7887 esac
   7888 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7889   (eval "$ac_try") 2>&5
   7890   ac_status=$?
   7891   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7892   (exit $ac_status); }; } &&
   7893 	 { ac_try='test -s conftest$ac_exeext'
   7894   { (case "(($ac_try" in
   7895   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   7896   *) ac_try_echo=$ac_try;;
   7897 esac
   7898 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   7899   (eval "$ac_try") 2>&5
   7900   ac_status=$?
   7901   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   7902   (exit $ac_status); }; }; then
   7903   llvm_cv_link_use_version_script=yes
   7904 else
   7905   echo "$as_me: failed program was:" >&5
   7906 sed 's/^/| /' conftest.$ac_ext >&5
   7907 
   7908 	llvm_cv_link_use_version_script=no
   7909 fi
   7910 
   7911 rm -f core conftest.err conftest.$ac_objext \
   7912       conftest$ac_exeext conftest.$ac_ext
   7913   rm "$tmp/export.map"
   7914   rmdir "$tmp"
   7915   CFLAGS="$oldcflags"
   7916   ac_ext=c
   7917 ac_cpp='$CPP $CPPFLAGS'
   7918 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   7919 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   7920 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   7921 
   7922 
   7923 fi
   7924 { echo "$as_me:$LINENO: result: $llvm_cv_link_use_version_script" >&5
   7925 echo "${ECHO_T}$llvm_cv_link_use_version_script" >&6; }
   7926 if test "$llvm_cv_link_use_version_script" = yes ; then
   7927   HAVE_LINK_VERSION_SCRIPT=1
   7928 
   7929   fi
   7930 
   7931 
   7932 
   7933 { echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
   7934 echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; }
   7935 if test "${ac_cv_path_GREP+set}" = set; then
   7936   echo $ECHO_N "(cached) $ECHO_C" >&6
   7937 else
   7938   # Extract the first word of "grep ggrep" to use in msg output
   7939 if test -z "$GREP"; then
   7940 set dummy grep ggrep; ac_prog_name=$2
   7941 if test "${ac_cv_path_GREP+set}" = set; then
   7942   echo $ECHO_N "(cached) $ECHO_C" >&6
   7943 else
   7944   ac_path_GREP_found=false
   7945 # Loop through the user's path and test for each of PROGNAME-LIST
   7946 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7947 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   7948 do
   7949   IFS=$as_save_IFS
   7950   test -z "$as_dir" && as_dir=.
   7951   for ac_prog in grep ggrep; do
   7952   for ac_exec_ext in '' $ac_executable_extensions; do
   7953     ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   7954     { test -f "$ac_path_GREP" && $as_executable_p "$ac_path_GREP"; } || continue
   7955     # Check for GNU ac_path_GREP and select it if it is found.
   7956   # Check for GNU $ac_path_GREP
   7957 case `"$ac_path_GREP" --version 2>&1` in
   7958 *GNU*)
   7959   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   7960 *)
   7961   ac_count=0
   7962   echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
   7963   while :
   7964   do
   7965     cat "conftest.in" "conftest.in" >"conftest.tmp"
   7966     mv "conftest.tmp" "conftest.in"
   7967     cp "conftest.in" "conftest.nl"
   7968     echo 'GREP' >> "conftest.nl"
   7969     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   7970     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   7971     ac_count=`expr $ac_count + 1`
   7972     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   7973       # Best one so far, save it but keep looking for a better one
   7974       ac_cv_path_GREP="$ac_path_GREP"
   7975       ac_path_GREP_max=$ac_count
   7976     fi
   7977     # 10*(2^10) chars as input seems more than enough
   7978     test $ac_count -gt 10 && break
   7979   done
   7980   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   7981 esac
   7982 
   7983 
   7984     $ac_path_GREP_found && break 3
   7985   done
   7986 done
   7987 
   7988 done
   7989 IFS=$as_save_IFS
   7990 
   7991 
   7992 fi
   7993 
   7994 GREP="$ac_cv_path_GREP"
   7995 if test -z "$GREP"; then
   7996   { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
   7997 echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
   7998    { (exit 1); exit 1; }; }
   7999 fi
   8000 
   8001 else
   8002   ac_cv_path_GREP=$GREP
   8003 fi
   8004 
   8005 
   8006 fi
   8007 { echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
   8008 echo "${ECHO_T}$ac_cv_path_GREP" >&6; }
   8009  GREP="$ac_cv_path_GREP"
   8010 
   8011 
   8012 { echo "$as_me:$LINENO: checking for egrep" >&5
   8013 echo $ECHO_N "checking for egrep... $ECHO_C" >&6; }
   8014 if test "${ac_cv_path_EGREP+set}" = set; then
   8015   echo $ECHO_N "(cached) $ECHO_C" >&6
   8016 else
   8017   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   8018    then ac_cv_path_EGREP="$GREP -E"
   8019    else
   8020      # Extract the first word of "egrep" to use in msg output
   8021 if test -z "$EGREP"; then
   8022 set dummy egrep; ac_prog_name=$2
   8023 if test "${ac_cv_path_EGREP+set}" = set; then
   8024   echo $ECHO_N "(cached) $ECHO_C" >&6
   8025 else
   8026   ac_path_EGREP_found=false
   8027 # Loop through the user's path and test for each of PROGNAME-LIST
   8028 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   8029 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   8030 do
   8031   IFS=$as_save_IFS
   8032   test -z "$as_dir" && as_dir=.
   8033   for ac_prog in egrep; do
   8034   for ac_exec_ext in '' $ac_executable_extensions; do
   8035     ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   8036     { test -f "$ac_path_EGREP" && $as_executable_p "$ac_path_EGREP"; } || continue
   8037     # Check for GNU ac_path_EGREP and select it if it is found.
   8038   # Check for GNU $ac_path_EGREP
   8039 case `"$ac_path_EGREP" --version 2>&1` in
   8040 *GNU*)
   8041   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   8042 *)
   8043   ac_count=0
   8044   echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
   8045   while :
   8046   do
   8047     cat "conftest.in" "conftest.in" >"conftest.tmp"
   8048     mv "conftest.tmp" "conftest.in"
   8049     cp "conftest.in" "conftest.nl"
   8050     echo 'EGREP' >> "conftest.nl"
   8051     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   8052     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   8053     ac_count=`expr $ac_count + 1`
   8054     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   8055       # Best one so far, save it but keep looking for a better one
   8056       ac_cv_path_EGREP="$ac_path_EGREP"
   8057       ac_path_EGREP_max=$ac_count
   8058     fi
   8059     # 10*(2^10) chars as input seems more than enough
   8060     test $ac_count -gt 10 && break
   8061   done
   8062   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   8063 esac
   8064 
   8065 
   8066     $ac_path_EGREP_found && break 3
   8067   done
   8068 done
   8069 
   8070 done
   8071 IFS=$as_save_IFS
   8072 
   8073 
   8074 fi
   8075 
   8076 EGREP="$ac_cv_path_EGREP"
   8077 if test -z "$EGREP"; then
   8078   { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
   8079 echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
   8080    { (exit 1); exit 1; }; }
   8081 fi
   8082 
   8083 else
   8084   ac_cv_path_EGREP=$EGREP
   8085 fi
   8086 
   8087 
   8088    fi
   8089 fi
   8090 { echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
   8091 echo "${ECHO_T}$ac_cv_path_EGREP" >&6; }
   8092  EGREP="$ac_cv_path_EGREP"
   8093 
   8094 
   8095 { echo "$as_me:$LINENO: checking for ANSI C header files" >&5
   8096 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; }
   8097 if test "${ac_cv_header_stdc+set}" = set; then
   8098   echo $ECHO_N "(cached) $ECHO_C" >&6
   8099 else
   8100   cat >conftest.$ac_ext <<_ACEOF
   8101 /* confdefs.h.  */
   8102 _ACEOF
   8103 cat confdefs.h >>conftest.$ac_ext
   8104 cat >>conftest.$ac_ext <<_ACEOF
   8105 /* end confdefs.h.  */
   8106 #include <stdlib.h>
   8107 #include <stdarg.h>
   8108 #include <string.h>
   8109 #include <float.h>
   8110 
   8111 int
   8112 main ()
   8113 {
   8114 
   8115   ;
   8116   return 0;
   8117 }
   8118 _ACEOF
   8119 rm -f conftest.$ac_objext
   8120 if { (ac_try="$ac_compile"
   8121 case "(($ac_try" in
   8122   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8123   *) ac_try_echo=$ac_try;;
   8124 esac
   8125 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8126   (eval "$ac_compile") 2>conftest.er1
   8127   ac_status=$?
   8128   grep -v '^ *+' conftest.er1 >conftest.err
   8129   rm -f conftest.er1
   8130   cat conftest.err >&5
   8131   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8132   (exit $ac_status); } &&
   8133 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   8134   { (case "(($ac_try" in
   8135   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8136   *) ac_try_echo=$ac_try;;
   8137 esac
   8138 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8139   (eval "$ac_try") 2>&5
   8140   ac_status=$?
   8141   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8142   (exit $ac_status); }; } &&
   8143 	 { ac_try='test -s conftest.$ac_objext'
   8144   { (case "(($ac_try" in
   8145   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8146   *) ac_try_echo=$ac_try;;
   8147 esac
   8148 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8149   (eval "$ac_try") 2>&5
   8150   ac_status=$?
   8151   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8152   (exit $ac_status); }; }; then
   8153   ac_cv_header_stdc=yes
   8154 else
   8155   echo "$as_me: failed program was:" >&5
   8156 sed 's/^/| /' conftest.$ac_ext >&5
   8157 
   8158 	ac_cv_header_stdc=no
   8159 fi
   8160 
   8161 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8162 
   8163 if test $ac_cv_header_stdc = yes; then
   8164   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   8165   cat >conftest.$ac_ext <<_ACEOF
   8166 /* confdefs.h.  */
   8167 _ACEOF
   8168 cat confdefs.h >>conftest.$ac_ext
   8169 cat >>conftest.$ac_ext <<_ACEOF
   8170 /* end confdefs.h.  */
   8171 #include <string.h>
   8172 
   8173 _ACEOF
   8174 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   8175   $EGREP "memchr" >/dev/null 2>&1; then
   8176   :
   8177 else
   8178   ac_cv_header_stdc=no
   8179 fi
   8180 rm -f conftest*
   8181 
   8182 fi
   8183 
   8184 if test $ac_cv_header_stdc = yes; then
   8185   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   8186   cat >conftest.$ac_ext <<_ACEOF
   8187 /* confdefs.h.  */
   8188 _ACEOF
   8189 cat confdefs.h >>conftest.$ac_ext
   8190 cat >>conftest.$ac_ext <<_ACEOF
   8191 /* end confdefs.h.  */
   8192 #include <stdlib.h>
   8193 
   8194 _ACEOF
   8195 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   8196   $EGREP "free" >/dev/null 2>&1; then
   8197   :
   8198 else
   8199   ac_cv_header_stdc=no
   8200 fi
   8201 rm -f conftest*
   8202 
   8203 fi
   8204 
   8205 if test $ac_cv_header_stdc = yes; then
   8206   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   8207   if test "$cross_compiling" = yes; then
   8208   :
   8209 else
   8210   cat >conftest.$ac_ext <<_ACEOF
   8211 /* confdefs.h.  */
   8212 _ACEOF
   8213 cat confdefs.h >>conftest.$ac_ext
   8214 cat >>conftest.$ac_ext <<_ACEOF
   8215 /* end confdefs.h.  */
   8216 #include <ctype.h>
   8217 #include <stdlib.h>
   8218 #if ((' ' & 0x0FF) == 0x020)
   8219 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   8220 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   8221 #else
   8222 # define ISLOWER(c) \
   8223 		   (('a' <= (c) && (c) <= 'i') \
   8224 		     || ('j' <= (c) && (c) <= 'r') \
   8225 		     || ('s' <= (c) && (c) <= 'z'))
   8226 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   8227 #endif
   8228 
   8229 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   8230 int
   8231 main ()
   8232 {
   8233   int i;
   8234   for (i = 0; i < 256; i++)
   8235     if (XOR (islower (i), ISLOWER (i))
   8236 	|| toupper (i) != TOUPPER (i))
   8237       return 2;
   8238   return 0;
   8239 }
   8240 _ACEOF
   8241 rm -f conftest$ac_exeext
   8242 if { (ac_try="$ac_link"
   8243 case "(($ac_try" in
   8244   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8245   *) ac_try_echo=$ac_try;;
   8246 esac
   8247 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8248   (eval "$ac_link") 2>&5
   8249   ac_status=$?
   8250   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8251   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
   8252   { (case "(($ac_try" in
   8253   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8254   *) ac_try_echo=$ac_try;;
   8255 esac
   8256 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8257   (eval "$ac_try") 2>&5
   8258   ac_status=$?
   8259   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8260   (exit $ac_status); }; }; then
   8261   :
   8262 else
   8263   echo "$as_me: program exited with status $ac_status" >&5
   8264 echo "$as_me: failed program was:" >&5
   8265 sed 's/^/| /' conftest.$ac_ext >&5
   8266 
   8267 ( exit $ac_status )
   8268 ac_cv_header_stdc=no
   8269 fi
   8270 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
   8271 fi
   8272 
   8273 
   8274 fi
   8275 fi
   8276 { echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
   8277 echo "${ECHO_T}$ac_cv_header_stdc" >&6; }
   8278 if test $ac_cv_header_stdc = yes; then
   8279 
   8280 cat >>confdefs.h <<\_ACEOF
   8281 #define STDC_HEADERS 1
   8282 _ACEOF
   8283 
   8284 fi
   8285 
   8286 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   8287 
   8288 
   8289 
   8290 
   8291 
   8292 
   8293 
   8294 
   8295 
   8296 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   8297 		  inttypes.h stdint.h unistd.h
   8298 do
   8299 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   8300 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   8301 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   8302 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   8303   echo $ECHO_N "(cached) $ECHO_C" >&6
   8304 else
   8305   cat >conftest.$ac_ext <<_ACEOF
   8306 /* confdefs.h.  */
   8307 _ACEOF
   8308 cat confdefs.h >>conftest.$ac_ext
   8309 cat >>conftest.$ac_ext <<_ACEOF
   8310 /* end confdefs.h.  */
   8311 $ac_includes_default
   8312 
   8313 #include <$ac_header>
   8314 _ACEOF
   8315 rm -f conftest.$ac_objext
   8316 if { (ac_try="$ac_compile"
   8317 case "(($ac_try" in
   8318   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8319   *) ac_try_echo=$ac_try;;
   8320 esac
   8321 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8322   (eval "$ac_compile") 2>conftest.er1
   8323   ac_status=$?
   8324   grep -v '^ *+' conftest.er1 >conftest.err
   8325   rm -f conftest.er1
   8326   cat conftest.err >&5
   8327   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8328   (exit $ac_status); } &&
   8329 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   8330   { (case "(($ac_try" in
   8331   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8332   *) ac_try_echo=$ac_try;;
   8333 esac
   8334 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8335   (eval "$ac_try") 2>&5
   8336   ac_status=$?
   8337   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8338   (exit $ac_status); }; } &&
   8339 	 { ac_try='test -s conftest.$ac_objext'
   8340   { (case "(($ac_try" in
   8341   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8342   *) ac_try_echo=$ac_try;;
   8343 esac
   8344 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8345   (eval "$ac_try") 2>&5
   8346   ac_status=$?
   8347   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8348   (exit $ac_status); }; }; then
   8349   eval "$as_ac_Header=yes"
   8350 else
   8351   echo "$as_me: failed program was:" >&5
   8352 sed 's/^/| /' conftest.$ac_ext >&5
   8353 
   8354 	eval "$as_ac_Header=no"
   8355 fi
   8356 
   8357 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8358 fi
   8359 ac_res=`eval echo '${'$as_ac_Header'}'`
   8360 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   8361 echo "${ECHO_T}$ac_res" >&6; }
   8362 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   8363   cat >>confdefs.h <<_ACEOF
   8364 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   8365 _ACEOF
   8366 
   8367 fi
   8368 
   8369 done
   8370 
   8371 
   8372 
   8373 for ac_header in errno.h
   8374 do
   8375 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   8376 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   8377   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   8378 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   8379 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   8380   echo $ECHO_N "(cached) $ECHO_C" >&6
   8381 fi
   8382 ac_res=`eval echo '${'$as_ac_Header'}'`
   8383 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   8384 echo "${ECHO_T}$ac_res" >&6; }
   8385 else
   8386   # Is the header compilable?
   8387 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   8388 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   8389 cat >conftest.$ac_ext <<_ACEOF
   8390 /* confdefs.h.  */
   8391 _ACEOF
   8392 cat confdefs.h >>conftest.$ac_ext
   8393 cat >>conftest.$ac_ext <<_ACEOF
   8394 /* end confdefs.h.  */
   8395 $ac_includes_default
   8396 #include <$ac_header>
   8397 _ACEOF
   8398 rm -f conftest.$ac_objext
   8399 if { (ac_try="$ac_compile"
   8400 case "(($ac_try" in
   8401   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8402   *) ac_try_echo=$ac_try;;
   8403 esac
   8404 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8405   (eval "$ac_compile") 2>conftest.er1
   8406   ac_status=$?
   8407   grep -v '^ *+' conftest.er1 >conftest.err
   8408   rm -f conftest.er1
   8409   cat conftest.err >&5
   8410   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8411   (exit $ac_status); } &&
   8412 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   8413   { (case "(($ac_try" in
   8414   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8415   *) ac_try_echo=$ac_try;;
   8416 esac
   8417 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8418   (eval "$ac_try") 2>&5
   8419   ac_status=$?
   8420   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8421   (exit $ac_status); }; } &&
   8422 	 { ac_try='test -s conftest.$ac_objext'
   8423   { (case "(($ac_try" in
   8424   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8425   *) ac_try_echo=$ac_try;;
   8426 esac
   8427 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8428   (eval "$ac_try") 2>&5
   8429   ac_status=$?
   8430   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8431   (exit $ac_status); }; }; then
   8432   ac_header_compiler=yes
   8433 else
   8434   echo "$as_me: failed program was:" >&5
   8435 sed 's/^/| /' conftest.$ac_ext >&5
   8436 
   8437 	ac_header_compiler=no
   8438 fi
   8439 
   8440 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8441 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   8442 echo "${ECHO_T}$ac_header_compiler" >&6; }
   8443 
   8444 # Is the header present?
   8445 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   8446 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   8447 cat >conftest.$ac_ext <<_ACEOF
   8448 /* confdefs.h.  */
   8449 _ACEOF
   8450 cat confdefs.h >>conftest.$ac_ext
   8451 cat >>conftest.$ac_ext <<_ACEOF
   8452 /* end confdefs.h.  */
   8453 #include <$ac_header>
   8454 _ACEOF
   8455 if { (ac_try="$ac_cpp conftest.$ac_ext"
   8456 case "(($ac_try" in
   8457   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8458   *) ac_try_echo=$ac_try;;
   8459 esac
   8460 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8461   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   8462   ac_status=$?
   8463   grep -v '^ *+' conftest.er1 >conftest.err
   8464   rm -f conftest.er1
   8465   cat conftest.err >&5
   8466   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8467   (exit $ac_status); } >/dev/null; then
   8468   if test -s conftest.err; then
   8469     ac_cpp_err=$ac_c_preproc_warn_flag
   8470     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   8471   else
   8472     ac_cpp_err=
   8473   fi
   8474 else
   8475   ac_cpp_err=yes
   8476 fi
   8477 if test -z "$ac_cpp_err"; then
   8478   ac_header_preproc=yes
   8479 else
   8480   echo "$as_me: failed program was:" >&5
   8481 sed 's/^/| /' conftest.$ac_ext >&5
   8482 
   8483   ac_header_preproc=no
   8484 fi
   8485 
   8486 rm -f conftest.err conftest.$ac_ext
   8487 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   8488 echo "${ECHO_T}$ac_header_preproc" >&6; }
   8489 
   8490 # So?  What about this header?
   8491 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   8492   yes:no: )
   8493     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   8494 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   8495     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   8496 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   8497     ac_header_preproc=yes
   8498     ;;
   8499   no:yes:* )
   8500     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   8501 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   8502     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   8503 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   8504     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   8505 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   8506     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   8507 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   8508     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   8509 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   8510     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   8511 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   8512     ( cat <<\_ASBOX
   8513 ## ------------------------------------ ##
   8514 ## Report this to http://llvm.org/bugs/ ##
   8515 ## ------------------------------------ ##
   8516 _ASBOX
   8517      ) | sed "s/^/$as_me: WARNING:     /" >&2
   8518     ;;
   8519 esac
   8520 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   8521 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   8522 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   8523   echo $ECHO_N "(cached) $ECHO_C" >&6
   8524 else
   8525   eval "$as_ac_Header=\$ac_header_preproc"
   8526 fi
   8527 ac_res=`eval echo '${'$as_ac_Header'}'`
   8528 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   8529 echo "${ECHO_T}$ac_res" >&6; }
   8530 
   8531 fi
   8532 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   8533   cat >>confdefs.h <<_ACEOF
   8534 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   8535 _ACEOF
   8536 
   8537 fi
   8538 
   8539 done
   8540 
   8541 
   8542 case "$llvm_cv_os_type" in
   8543   Cygwin|MingW|Win32) llvm_shlib_ext=.dll ;;
   8544   Darwin) llvm_shlib_ext=.dylib ;;
   8545   *) llvm_shlib_ext=.so ;;
   8546 esac
   8547 
   8548 
   8549 cat >>confdefs.h <<_ACEOF
   8550 #define LTDL_SHLIB_EXT "$llvm_shlib_ext"
   8551 _ACEOF
   8552 
   8553 
   8554 { echo "$as_me:$LINENO: checking tool compatibility" >&5
   8555 echo $ECHO_N "checking tool compatibility... $ECHO_C" >&6; }
   8556 
   8557 ICC=no
   8558 IXX=no
   8559 case $CC in
   8560   icc*|icpc*)
   8561     ICC=yes
   8562     IXX=yes
   8563     ;;
   8564    *)
   8565     ;;
   8566 esac
   8567 
   8568 if test "$GCC" != "yes" && test "$ICC" != "yes"
   8569 then
   8570   { { echo "$as_me:$LINENO: error: gcc|icc required but not found" >&5
   8571 echo "$as_me: error: gcc|icc required but not found" >&2;}
   8572    { (exit 1); exit 1; }; }
   8573 fi
   8574 
   8575 if test "$GXX" != "yes" && test "$IXX" != "yes"
   8576 then
   8577   { { echo "$as_me:$LINENO: error: g++|clang++|icc required but not found" >&5
   8578 echo "$as_me: error: g++|clang++|icc required but not found" >&2;}
   8579    { (exit 1); exit 1; }; }
   8580 fi
   8581 
   8582 if test "$GCC" = "yes"
   8583 then
   8584   cat >conftest.$ac_ext <<_ACEOF
   8585 
   8586   /* confdefs.h.  */
   8587 _ACEOF
   8588 cat confdefs.h >>conftest.$ac_ext
   8589 cat >>conftest.$ac_ext <<_ACEOF
   8590 /* end confdefs.h.  */
   8591 
   8592     #if !defined(__GNUC__) || __GNUC__ < 3
   8593     #error Unsupported GCC version
   8594     #endif
   8595 
   8596 
   8597 _ACEOF
   8598 rm -f conftest.$ac_objext
   8599 if { (ac_try="$ac_compile"
   8600 case "(($ac_try" in
   8601   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8602   *) ac_try_echo=$ac_try;;
   8603 esac
   8604 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8605   (eval "$ac_compile") 2>conftest.er1
   8606   ac_status=$?
   8607   grep -v '^ *+' conftest.er1 >conftest.err
   8608   rm -f conftest.er1
   8609   cat conftest.err >&5
   8610   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8611   (exit $ac_status); } &&
   8612 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   8613   { (case "(($ac_try" in
   8614   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8615   *) ac_try_echo=$ac_try;;
   8616 esac
   8617 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8618   (eval "$ac_try") 2>&5
   8619   ac_status=$?
   8620   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8621   (exit $ac_status); }; } &&
   8622 	 { ac_try='test -s conftest.$ac_objext'
   8623   { (case "(($ac_try" in
   8624   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8625   *) ac_try_echo=$ac_try;;
   8626 esac
   8627 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8628   (eval "$ac_try") 2>&5
   8629   ac_status=$?
   8630   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8631   (exit $ac_status); }; }; then
   8632   :
   8633 else
   8634   echo "$as_me: failed program was:" >&5
   8635 sed 's/^/| /' conftest.$ac_ext >&5
   8636 
   8637 	{ { echo "$as_me:$LINENO: error: gcc 3.x required, but you have a lower version" >&5
   8638 echo "$as_me: error: gcc 3.x required, but you have a lower version" >&2;}
   8639    { (exit 1); exit 1; }; }
   8640 fi
   8641 
   8642 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8643 fi
   8644 
   8645 if test -z "$llvm_cv_gnu_make_command"
   8646 then
   8647   { { echo "$as_me:$LINENO: error: GNU Make required but not found" >&5
   8648 echo "$as_me: error: GNU Make required but not found" >&2;}
   8649    { (exit 1); exit 1; }; }
   8650 fi
   8651 
   8652 { echo "$as_me:$LINENO: result: ok" >&5
   8653 echo "${ECHO_T}ok" >&6; }
   8654 
   8655 { echo "$as_me:$LINENO: checking optional compiler flags" >&5
   8656 echo $ECHO_N "checking optional compiler flags... $ECHO_C" >&6; }
   8657 NO_VARIADIC_MACROS=`$CXX -Werror -Wvariadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
   8658 
   8659 NO_MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wmissing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
   8660 
   8661 COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default`
   8662 
   8663 
   8664 NO_UNINITIALIZED=
   8665 NO_MAYBE_UNINITIALIZED=
   8666 if test "$GXX" = "yes"
   8667 then
   8668   NO_MAYBE_UNINITIALIZED=`$CXX -Werror -Wmaybe-uninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-maybe-uninitialized`
   8669 
   8670         if test -z "$NO_MAYBE_UNINITIALIZED"
   8671   then
   8672     NO_UNINITIALIZED=`$CXX -Werror -Wuninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-uninitialized`
   8673 
   8674   fi
   8675 fi
   8676 { echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED" >&5
   8677 echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED" >&6; }
   8678 
   8679 
   8680 # Check whether --with-python was given.
   8681 if test "${with_python+set}" = set; then
   8682   withval=$with_python; PYTHON="$withval"
   8683 fi
   8684 
   8685 
   8686 if test -n "$PYTHON" && test -x "$PYTHON" ; then
   8687   { echo "$as_me:$LINENO: checking for python" >&5
   8688 echo $ECHO_N "checking for python... $ECHO_C" >&6; }
   8689   { echo "$as_me:$LINENO: result: user defined: $with_python" >&5
   8690 echo "${ECHO_T}user defined: $with_python" >&6; }
   8691 else
   8692   if test -n "$PYTHON" ; then
   8693     { echo "$as_me:$LINENO: WARNING: specified python ($PYTHON) is not usable, searching path" >&5
   8694 echo "$as_me: WARNING: specified python ($PYTHON) is not usable, searching path" >&2;}
   8695   fi
   8696 
   8697   # Extract the first word of "python python2 python26", so it can be a program name with args.
   8698 set dummy python python2 python26; ac_word=$2
   8699 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   8700 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   8701 if test "${ac_cv_path_PYTHON+set}" = set; then
   8702   echo $ECHO_N "(cached) $ECHO_C" >&6
   8703 else
   8704   case $PYTHON in
   8705   [\\/]* | ?:[\\/]*)
   8706   ac_cv_path_PYTHON="$PYTHON" # Let the user override the test with a path.
   8707   ;;
   8708   *)
   8709   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   8710 for as_dir in $PATH
   8711 do
   8712   IFS=$as_save_IFS
   8713   test -z "$as_dir" && as_dir=.
   8714   for ac_exec_ext in '' $ac_executable_extensions; do
   8715   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   8716     ac_cv_path_PYTHON="$as_dir/$ac_word$ac_exec_ext"
   8717     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   8718     break 2
   8719   fi
   8720 done
   8721 done
   8722 IFS=$as_save_IFS
   8723 
   8724   test -z "$ac_cv_path_PYTHON" && ac_cv_path_PYTHON="{ echo "$as_me:$LINENO: result: not found" >&5
   8725 echo "${ECHO_T}not found" >&6; }
   8726                 { { echo "$as_me:$LINENO: error: could not find python 2.5 or higher" >&5
   8727 echo "$as_me: error: could not find python 2.5 or higher" >&2;}
   8728    { (exit 1); exit 1; }; }"
   8729   ;;
   8730 esac
   8731 fi
   8732 PYTHON=$ac_cv_path_PYTHON
   8733 if test -n "$PYTHON"; then
   8734   { echo "$as_me:$LINENO: result: $PYTHON" >&5
   8735 echo "${ECHO_T}$PYTHON" >&6; }
   8736 else
   8737   { echo "$as_me:$LINENO: result: no" >&5
   8738 echo "${ECHO_T}no" >&6; }
   8739 fi
   8740 
   8741 
   8742 fi
   8743 
   8744 { echo "$as_me:$LINENO: checking for python >= 2.5" >&5
   8745 echo $ECHO_N "checking for python >= 2.5... $ECHO_C" >&6; }
   8746 ac_python_version=`$PYTHON -V 2>&1 | cut -d' ' -f2`
   8747 ac_python_version_major=`echo $ac_python_version | cut -d'.' -f1`
   8748 ac_python_version_minor=`echo $ac_python_version | cut -d'.' -f2`
   8749 ac_python_version_patch=`echo $ac_python_version | cut -d'.' -f3`
   8750 if test "$ac_python_version_major" -gt "2" || \
   8751    (test "$ac_python_version_major" -eq "2" && \
   8752     test "$ac_python_version_minor" -ge "5") ; then
   8753   { echo "$as_me:$LINENO: result: $PYTHON ($ac_python_version)" >&5
   8754 echo "${ECHO_T}$PYTHON ($ac_python_version)" >&6; }
   8755 else
   8756   { echo "$as_me:$LINENO: result: not found" >&5
   8757 echo "${ECHO_T}not found" >&6; }
   8758   { { echo "$as_me:$LINENO: error: found python $ac_python_version ($PYTHON); required >= 2.5
   8759 See \`config.log' for more details." >&5
   8760 echo "$as_me: error: found python $ac_python_version ($PYTHON); required >= 2.5
   8761 See \`config.log' for more details." >&2;}
   8762    { (exit 1); exit 1; }; }
   8763 fi
   8764 
   8765 
   8766 
   8767 { echo "$as_me:$LINENO: checking for sin in -lm" >&5
   8768 echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6; }
   8769 if test "${ac_cv_lib_m_sin+set}" = set; then
   8770   echo $ECHO_N "(cached) $ECHO_C" >&6
   8771 else
   8772   ac_check_lib_save_LIBS=$LIBS
   8773 LIBS="-lm  $LIBS"
   8774 cat >conftest.$ac_ext <<_ACEOF
   8775 /* confdefs.h.  */
   8776 _ACEOF
   8777 cat confdefs.h >>conftest.$ac_ext
   8778 cat >>conftest.$ac_ext <<_ACEOF
   8779 /* end confdefs.h.  */
   8780 
   8781 /* Override any GCC internal prototype to avoid an error.
   8782    Use char because int might match the return type of a GCC
   8783    builtin and then its argument prototype would still apply.  */
   8784 #ifdef __cplusplus
   8785 extern "C"
   8786 #endif
   8787 char sin ();
   8788 int
   8789 main ()
   8790 {
   8791 return sin ();
   8792   ;
   8793   return 0;
   8794 }
   8795 _ACEOF
   8796 rm -f conftest.$ac_objext conftest$ac_exeext
   8797 if { (ac_try="$ac_link"
   8798 case "(($ac_try" in
   8799   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8800   *) ac_try_echo=$ac_try;;
   8801 esac
   8802 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8803   (eval "$ac_link") 2>conftest.er1
   8804   ac_status=$?
   8805   grep -v '^ *+' conftest.er1 >conftest.err
   8806   rm -f conftest.er1
   8807   cat conftest.err >&5
   8808   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8809   (exit $ac_status); } &&
   8810 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   8811   { (case "(($ac_try" in
   8812   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8813   *) ac_try_echo=$ac_try;;
   8814 esac
   8815 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8816   (eval "$ac_try") 2>&5
   8817   ac_status=$?
   8818   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8819   (exit $ac_status); }; } &&
   8820 	 { ac_try='test -s conftest$ac_exeext'
   8821   { (case "(($ac_try" in
   8822   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8823   *) ac_try_echo=$ac_try;;
   8824 esac
   8825 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8826   (eval "$ac_try") 2>&5
   8827   ac_status=$?
   8828   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8829   (exit $ac_status); }; }; then
   8830   ac_cv_lib_m_sin=yes
   8831 else
   8832   echo "$as_me: failed program was:" >&5
   8833 sed 's/^/| /' conftest.$ac_ext >&5
   8834 
   8835 	ac_cv_lib_m_sin=no
   8836 fi
   8837 
   8838 rm -f core conftest.err conftest.$ac_objext \
   8839       conftest$ac_exeext conftest.$ac_ext
   8840 LIBS=$ac_check_lib_save_LIBS
   8841 fi
   8842 { echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5
   8843 echo "${ECHO_T}$ac_cv_lib_m_sin" >&6; }
   8844 if test $ac_cv_lib_m_sin = yes; then
   8845   cat >>confdefs.h <<_ACEOF
   8846 #define HAVE_LIBM 1
   8847 _ACEOF
   8848 
   8849   LIBS="-lm $LIBS"
   8850 
   8851 fi
   8852 
   8853 if test "$llvm_cv_os_type" = "MingW" ; then
   8854 
   8855 { echo "$as_me:$LINENO: checking for main in -limagehlp" >&5
   8856 echo $ECHO_N "checking for main in -limagehlp... $ECHO_C" >&6; }
   8857 if test "${ac_cv_lib_imagehlp_main+set}" = set; then
   8858   echo $ECHO_N "(cached) $ECHO_C" >&6
   8859 else
   8860   ac_check_lib_save_LIBS=$LIBS
   8861 LIBS="-limagehlp  $LIBS"
   8862 cat >conftest.$ac_ext <<_ACEOF
   8863 /* confdefs.h.  */
   8864 _ACEOF
   8865 cat confdefs.h >>conftest.$ac_ext
   8866 cat >>conftest.$ac_ext <<_ACEOF
   8867 /* end confdefs.h.  */
   8868 
   8869 
   8870 int
   8871 main ()
   8872 {
   8873 return main ();
   8874   ;
   8875   return 0;
   8876 }
   8877 _ACEOF
   8878 rm -f conftest.$ac_objext conftest$ac_exeext
   8879 if { (ac_try="$ac_link"
   8880 case "(($ac_try" in
   8881   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8882   *) ac_try_echo=$ac_try;;
   8883 esac
   8884 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8885   (eval "$ac_link") 2>conftest.er1
   8886   ac_status=$?
   8887   grep -v '^ *+' conftest.er1 >conftest.err
   8888   rm -f conftest.er1
   8889   cat conftest.err >&5
   8890   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8891   (exit $ac_status); } &&
   8892 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   8893   { (case "(($ac_try" in
   8894   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8895   *) ac_try_echo=$ac_try;;
   8896 esac
   8897 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8898   (eval "$ac_try") 2>&5
   8899   ac_status=$?
   8900   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8901   (exit $ac_status); }; } &&
   8902 	 { ac_try='test -s conftest$ac_exeext'
   8903   { (case "(($ac_try" in
   8904   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8905   *) ac_try_echo=$ac_try;;
   8906 esac
   8907 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8908   (eval "$ac_try") 2>&5
   8909   ac_status=$?
   8910   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8911   (exit $ac_status); }; }; then
   8912   ac_cv_lib_imagehlp_main=yes
   8913 else
   8914   echo "$as_me: failed program was:" >&5
   8915 sed 's/^/| /' conftest.$ac_ext >&5
   8916 
   8917 	ac_cv_lib_imagehlp_main=no
   8918 fi
   8919 
   8920 rm -f core conftest.err conftest.$ac_objext \
   8921       conftest$ac_exeext conftest.$ac_ext
   8922 LIBS=$ac_check_lib_save_LIBS
   8923 fi
   8924 { echo "$as_me:$LINENO: result: $ac_cv_lib_imagehlp_main" >&5
   8925 echo "${ECHO_T}$ac_cv_lib_imagehlp_main" >&6; }
   8926 if test $ac_cv_lib_imagehlp_main = yes; then
   8927   cat >>confdefs.h <<_ACEOF
   8928 #define HAVE_LIBIMAGEHLP 1
   8929 _ACEOF
   8930 
   8931   LIBS="-limagehlp $LIBS"
   8932 
   8933 fi
   8934 
   8935 
   8936 { echo "$as_me:$LINENO: checking for main in -lpsapi" >&5
   8937 echo $ECHO_N "checking for main in -lpsapi... $ECHO_C" >&6; }
   8938 if test "${ac_cv_lib_psapi_main+set}" = set; then
   8939   echo $ECHO_N "(cached) $ECHO_C" >&6
   8940 else
   8941   ac_check_lib_save_LIBS=$LIBS
   8942 LIBS="-lpsapi  $LIBS"
   8943 cat >conftest.$ac_ext <<_ACEOF
   8944 /* confdefs.h.  */
   8945 _ACEOF
   8946 cat confdefs.h >>conftest.$ac_ext
   8947 cat >>conftest.$ac_ext <<_ACEOF
   8948 /* end confdefs.h.  */
   8949 
   8950 
   8951 int
   8952 main ()
   8953 {
   8954 return main ();
   8955   ;
   8956   return 0;
   8957 }
   8958 _ACEOF
   8959 rm -f conftest.$ac_objext conftest$ac_exeext
   8960 if { (ac_try="$ac_link"
   8961 case "(($ac_try" in
   8962   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8963   *) ac_try_echo=$ac_try;;
   8964 esac
   8965 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8966   (eval "$ac_link") 2>conftest.er1
   8967   ac_status=$?
   8968   grep -v '^ *+' conftest.er1 >conftest.err
   8969   rm -f conftest.er1
   8970   cat conftest.err >&5
   8971   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8972   (exit $ac_status); } &&
   8973 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   8974   { (case "(($ac_try" in
   8975   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8976   *) ac_try_echo=$ac_try;;
   8977 esac
   8978 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8979   (eval "$ac_try") 2>&5
   8980   ac_status=$?
   8981   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8982   (exit $ac_status); }; } &&
   8983 	 { ac_try='test -s conftest$ac_exeext'
   8984   { (case "(($ac_try" in
   8985   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   8986   *) ac_try_echo=$ac_try;;
   8987 esac
   8988 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   8989   (eval "$ac_try") 2>&5
   8990   ac_status=$?
   8991   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   8992   (exit $ac_status); }; }; then
   8993   ac_cv_lib_psapi_main=yes
   8994 else
   8995   echo "$as_me: failed program was:" >&5
   8996 sed 's/^/| /' conftest.$ac_ext >&5
   8997 
   8998 	ac_cv_lib_psapi_main=no
   8999 fi
   9000 
   9001 rm -f core conftest.err conftest.$ac_objext \
   9002       conftest$ac_exeext conftest.$ac_ext
   9003 LIBS=$ac_check_lib_save_LIBS
   9004 fi
   9005 { echo "$as_me:$LINENO: result: $ac_cv_lib_psapi_main" >&5
   9006 echo "${ECHO_T}$ac_cv_lib_psapi_main" >&6; }
   9007 if test $ac_cv_lib_psapi_main = yes; then
   9008   cat >>confdefs.h <<_ACEOF
   9009 #define HAVE_LIBPSAPI 1
   9010 _ACEOF
   9011 
   9012   LIBS="-lpsapi $LIBS"
   9013 
   9014 fi
   9015 
   9016 
   9017 { echo "$as_me:$LINENO: checking for main in -lshell32" >&5
   9018 echo $ECHO_N "checking for main in -lshell32... $ECHO_C" >&6; }
   9019 if test "${ac_cv_lib_shell32_main+set}" = set; then
   9020   echo $ECHO_N "(cached) $ECHO_C" >&6
   9021 else
   9022   ac_check_lib_save_LIBS=$LIBS
   9023 LIBS="-lshell32  $LIBS"
   9024 cat >conftest.$ac_ext <<_ACEOF
   9025 /* confdefs.h.  */
   9026 _ACEOF
   9027 cat confdefs.h >>conftest.$ac_ext
   9028 cat >>conftest.$ac_ext <<_ACEOF
   9029 /* end confdefs.h.  */
   9030 
   9031 
   9032 int
   9033 main ()
   9034 {
   9035 return main ();
   9036   ;
   9037   return 0;
   9038 }
   9039 _ACEOF
   9040 rm -f conftest.$ac_objext conftest$ac_exeext
   9041 if { (ac_try="$ac_link"
   9042 case "(($ac_try" in
   9043   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9044   *) ac_try_echo=$ac_try;;
   9045 esac
   9046 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9047   (eval "$ac_link") 2>conftest.er1
   9048   ac_status=$?
   9049   grep -v '^ *+' conftest.er1 >conftest.err
   9050   rm -f conftest.er1
   9051   cat conftest.err >&5
   9052   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9053   (exit $ac_status); } &&
   9054 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9055   { (case "(($ac_try" in
   9056   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9057   *) ac_try_echo=$ac_try;;
   9058 esac
   9059 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9060   (eval "$ac_try") 2>&5
   9061   ac_status=$?
   9062   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9063   (exit $ac_status); }; } &&
   9064 	 { ac_try='test -s conftest$ac_exeext'
   9065   { (case "(($ac_try" in
   9066   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9067   *) ac_try_echo=$ac_try;;
   9068 esac
   9069 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9070   (eval "$ac_try") 2>&5
   9071   ac_status=$?
   9072   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9073   (exit $ac_status); }; }; then
   9074   ac_cv_lib_shell32_main=yes
   9075 else
   9076   echo "$as_me: failed program was:" >&5
   9077 sed 's/^/| /' conftest.$ac_ext >&5
   9078 
   9079 	ac_cv_lib_shell32_main=no
   9080 fi
   9081 
   9082 rm -f core conftest.err conftest.$ac_objext \
   9083       conftest$ac_exeext conftest.$ac_ext
   9084 LIBS=$ac_check_lib_save_LIBS
   9085 fi
   9086 { echo "$as_me:$LINENO: result: $ac_cv_lib_shell32_main" >&5
   9087 echo "${ECHO_T}$ac_cv_lib_shell32_main" >&6; }
   9088 if test $ac_cv_lib_shell32_main = yes; then
   9089   cat >>confdefs.h <<_ACEOF
   9090 #define HAVE_LIBSHELL32 1
   9091 _ACEOF
   9092 
   9093   LIBS="-lshell32 $LIBS"
   9094 
   9095 fi
   9096 
   9097 fi
   9098 
   9099 { echo "$as_me:$LINENO: checking for library containing dlopen" >&5
   9100 echo $ECHO_N "checking for library containing dlopen... $ECHO_C" >&6; }
   9101 if test "${ac_cv_search_dlopen+set}" = set; then
   9102   echo $ECHO_N "(cached) $ECHO_C" >&6
   9103 else
   9104   ac_func_search_save_LIBS=$LIBS
   9105 cat >conftest.$ac_ext <<_ACEOF
   9106 /* confdefs.h.  */
   9107 _ACEOF
   9108 cat confdefs.h >>conftest.$ac_ext
   9109 cat >>conftest.$ac_ext <<_ACEOF
   9110 /* end confdefs.h.  */
   9111 
   9112 /* Override any GCC internal prototype to avoid an error.
   9113    Use char because int might match the return type of a GCC
   9114    builtin and then its argument prototype would still apply.  */
   9115 #ifdef __cplusplus
   9116 extern "C"
   9117 #endif
   9118 char dlopen ();
   9119 int
   9120 main ()
   9121 {
   9122 return dlopen ();
   9123   ;
   9124   return 0;
   9125 }
   9126 _ACEOF
   9127 for ac_lib in '' dl; do
   9128   if test -z "$ac_lib"; then
   9129     ac_res="none required"
   9130   else
   9131     ac_res=-l$ac_lib
   9132     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9133   fi
   9134   rm -f conftest.$ac_objext conftest$ac_exeext
   9135 if { (ac_try="$ac_link"
   9136 case "(($ac_try" in
   9137   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9138   *) ac_try_echo=$ac_try;;
   9139 esac
   9140 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9141   (eval "$ac_link") 2>conftest.er1
   9142   ac_status=$?
   9143   grep -v '^ *+' conftest.er1 >conftest.err
   9144   rm -f conftest.er1
   9145   cat conftest.err >&5
   9146   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9147   (exit $ac_status); } &&
   9148 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9149   { (case "(($ac_try" in
   9150   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9151   *) ac_try_echo=$ac_try;;
   9152 esac
   9153 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9154   (eval "$ac_try") 2>&5
   9155   ac_status=$?
   9156   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9157   (exit $ac_status); }; } &&
   9158 	 { ac_try='test -s conftest$ac_exeext'
   9159   { (case "(($ac_try" in
   9160   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9161   *) ac_try_echo=$ac_try;;
   9162 esac
   9163 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9164   (eval "$ac_try") 2>&5
   9165   ac_status=$?
   9166   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9167   (exit $ac_status); }; }; then
   9168   ac_cv_search_dlopen=$ac_res
   9169 else
   9170   echo "$as_me: failed program was:" >&5
   9171 sed 's/^/| /' conftest.$ac_ext >&5
   9172 
   9173 
   9174 fi
   9175 
   9176 rm -f core conftest.err conftest.$ac_objext \
   9177       conftest$ac_exeext
   9178   if test "${ac_cv_search_dlopen+set}" = set; then
   9179   break
   9180 fi
   9181 done
   9182 if test "${ac_cv_search_dlopen+set}" = set; then
   9183   :
   9184 else
   9185   ac_cv_search_dlopen=no
   9186 fi
   9187 rm conftest.$ac_ext
   9188 LIBS=$ac_func_search_save_LIBS
   9189 fi
   9190 { echo "$as_me:$LINENO: result: $ac_cv_search_dlopen" >&5
   9191 echo "${ECHO_T}$ac_cv_search_dlopen" >&6; }
   9192 ac_res=$ac_cv_search_dlopen
   9193 if test "$ac_res" != no; then
   9194   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   9195 
   9196 
   9197 cat >>confdefs.h <<\_ACEOF
   9198 #define HAVE_DLOPEN 1
   9199 _ACEOF
   9200 
   9201 HAVE_DLOPEN='1'
   9202 
   9203 
   9204 else
   9205   { echo "$as_me:$LINENO: WARNING: dlopen() not found - disabling plugin support" >&5
   9206 echo "$as_me: WARNING: dlopen() not found - disabling plugin support" >&2;}
   9207 fi
   9208 
   9209 
   9210 { echo "$as_me:$LINENO: checking for library containing clock_gettime" >&5
   9211 echo $ECHO_N "checking for library containing clock_gettime... $ECHO_C" >&6; }
   9212 if test "${ac_cv_search_clock_gettime+set}" = set; then
   9213   echo $ECHO_N "(cached) $ECHO_C" >&6
   9214 else
   9215   ac_func_search_save_LIBS=$LIBS
   9216 cat >conftest.$ac_ext <<_ACEOF
   9217 /* confdefs.h.  */
   9218 _ACEOF
   9219 cat confdefs.h >>conftest.$ac_ext
   9220 cat >>conftest.$ac_ext <<_ACEOF
   9221 /* end confdefs.h.  */
   9222 
   9223 /* Override any GCC internal prototype to avoid an error.
   9224    Use char because int might match the return type of a GCC
   9225    builtin and then its argument prototype would still apply.  */
   9226 #ifdef __cplusplus
   9227 extern "C"
   9228 #endif
   9229 char clock_gettime ();
   9230 int
   9231 main ()
   9232 {
   9233 return clock_gettime ();
   9234   ;
   9235   return 0;
   9236 }
   9237 _ACEOF
   9238 for ac_lib in '' rt; do
   9239   if test -z "$ac_lib"; then
   9240     ac_res="none required"
   9241   else
   9242     ac_res=-l$ac_lib
   9243     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9244   fi
   9245   rm -f conftest.$ac_objext conftest$ac_exeext
   9246 if { (ac_try="$ac_link"
   9247 case "(($ac_try" in
   9248   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9249   *) ac_try_echo=$ac_try;;
   9250 esac
   9251 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9252   (eval "$ac_link") 2>conftest.er1
   9253   ac_status=$?
   9254   grep -v '^ *+' conftest.er1 >conftest.err
   9255   rm -f conftest.er1
   9256   cat conftest.err >&5
   9257   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9258   (exit $ac_status); } &&
   9259 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9260   { (case "(($ac_try" in
   9261   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9262   *) ac_try_echo=$ac_try;;
   9263 esac
   9264 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9265   (eval "$ac_try") 2>&5
   9266   ac_status=$?
   9267   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9268   (exit $ac_status); }; } &&
   9269 	 { ac_try='test -s conftest$ac_exeext'
   9270   { (case "(($ac_try" in
   9271   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9272   *) ac_try_echo=$ac_try;;
   9273 esac
   9274 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9275   (eval "$ac_try") 2>&5
   9276   ac_status=$?
   9277   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9278   (exit $ac_status); }; }; then
   9279   ac_cv_search_clock_gettime=$ac_res
   9280 else
   9281   echo "$as_me: failed program was:" >&5
   9282 sed 's/^/| /' conftest.$ac_ext >&5
   9283 
   9284 
   9285 fi
   9286 
   9287 rm -f core conftest.err conftest.$ac_objext \
   9288       conftest$ac_exeext
   9289   if test "${ac_cv_search_clock_gettime+set}" = set; then
   9290   break
   9291 fi
   9292 done
   9293 if test "${ac_cv_search_clock_gettime+set}" = set; then
   9294   :
   9295 else
   9296   ac_cv_search_clock_gettime=no
   9297 fi
   9298 rm conftest.$ac_ext
   9299 LIBS=$ac_func_search_save_LIBS
   9300 fi
   9301 { echo "$as_me:$LINENO: result: $ac_cv_search_clock_gettime" >&5
   9302 echo "${ECHO_T}$ac_cv_search_clock_gettime" >&6; }
   9303 ac_res=$ac_cv_search_clock_gettime
   9304 if test "$ac_res" != no; then
   9305   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   9306 
   9307 fi
   9308 
   9309 
   9310 if test "$llvm_cv_enable_terminfo" = "yes" ; then
   9311     { echo "$as_me:$LINENO: checking for library containing setupterm" >&5
   9312 echo $ECHO_N "checking for library containing setupterm... $ECHO_C" >&6; }
   9313 if test "${ac_cv_search_setupterm+set}" = set; then
   9314   echo $ECHO_N "(cached) $ECHO_C" >&6
   9315 else
   9316   ac_func_search_save_LIBS=$LIBS
   9317 cat >conftest.$ac_ext <<_ACEOF
   9318 /* confdefs.h.  */
   9319 _ACEOF
   9320 cat confdefs.h >>conftest.$ac_ext
   9321 cat >>conftest.$ac_ext <<_ACEOF
   9322 /* end confdefs.h.  */
   9323 
   9324 /* Override any GCC internal prototype to avoid an error.
   9325    Use char because int might match the return type of a GCC
   9326    builtin and then its argument prototype would still apply.  */
   9327 #ifdef __cplusplus
   9328 extern "C"
   9329 #endif
   9330 char setupterm ();
   9331 int
   9332 main ()
   9333 {
   9334 return setupterm ();
   9335   ;
   9336   return 0;
   9337 }
   9338 _ACEOF
   9339 for ac_lib in '' tinfo terminfo curses ncurses ncursesw; do
   9340   if test -z "$ac_lib"; then
   9341     ac_res="none required"
   9342   else
   9343     ac_res=-l$ac_lib
   9344     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9345   fi
   9346   rm -f conftest.$ac_objext conftest$ac_exeext
   9347 if { (ac_try="$ac_link"
   9348 case "(($ac_try" in
   9349   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9350   *) ac_try_echo=$ac_try;;
   9351 esac
   9352 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9353   (eval "$ac_link") 2>conftest.er1
   9354   ac_status=$?
   9355   grep -v '^ *+' conftest.er1 >conftest.err
   9356   rm -f conftest.er1
   9357   cat conftest.err >&5
   9358   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9359   (exit $ac_status); } &&
   9360 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9361   { (case "(($ac_try" in
   9362   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9363   *) ac_try_echo=$ac_try;;
   9364 esac
   9365 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9366   (eval "$ac_try") 2>&5
   9367   ac_status=$?
   9368   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9369   (exit $ac_status); }; } &&
   9370 	 { ac_try='test -s conftest$ac_exeext'
   9371   { (case "(($ac_try" in
   9372   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9373   *) ac_try_echo=$ac_try;;
   9374 esac
   9375 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9376   (eval "$ac_try") 2>&5
   9377   ac_status=$?
   9378   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9379   (exit $ac_status); }; }; then
   9380   ac_cv_search_setupterm=$ac_res
   9381 else
   9382   echo "$as_me: failed program was:" >&5
   9383 sed 's/^/| /' conftest.$ac_ext >&5
   9384 
   9385 
   9386 fi
   9387 
   9388 rm -f core conftest.err conftest.$ac_objext \
   9389       conftest$ac_exeext
   9390   if test "${ac_cv_search_setupterm+set}" = set; then
   9391   break
   9392 fi
   9393 done
   9394 if test "${ac_cv_search_setupterm+set}" = set; then
   9395   :
   9396 else
   9397   ac_cv_search_setupterm=no
   9398 fi
   9399 rm conftest.$ac_ext
   9400 LIBS=$ac_func_search_save_LIBS
   9401 fi
   9402 { echo "$as_me:$LINENO: result: $ac_cv_search_setupterm" >&5
   9403 echo "${ECHO_T}$ac_cv_search_setupterm" >&6; }
   9404 ac_res=$ac_cv_search_setupterm
   9405 if test "$ac_res" != no; then
   9406   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   9407 
   9408 
   9409 cat >>confdefs.h <<\_ACEOF
   9410 #define HAVE_TERMINFO 1
   9411 _ACEOF
   9412 
   9413 HAVE_TERMINFO='1'
   9414 
   9415 
   9416 fi
   9417 
   9418 fi
   9419 
   9420 if test "$llvm_cv_enable_libedit" = "yes" ; then
   9421   { echo "$as_me:$LINENO: checking for library containing el_init" >&5
   9422 echo $ECHO_N "checking for library containing el_init... $ECHO_C" >&6; }
   9423 if test "${ac_cv_search_el_init+set}" = set; then
   9424   echo $ECHO_N "(cached) $ECHO_C" >&6
   9425 else
   9426   ac_func_search_save_LIBS=$LIBS
   9427 cat >conftest.$ac_ext <<_ACEOF
   9428 /* confdefs.h.  */
   9429 _ACEOF
   9430 cat confdefs.h >>conftest.$ac_ext
   9431 cat >>conftest.$ac_ext <<_ACEOF
   9432 /* end confdefs.h.  */
   9433 
   9434 /* Override any GCC internal prototype to avoid an error.
   9435    Use char because int might match the return type of a GCC
   9436    builtin and then its argument prototype would still apply.  */
   9437 #ifdef __cplusplus
   9438 extern "C"
   9439 #endif
   9440 char el_init ();
   9441 int
   9442 main ()
   9443 {
   9444 return el_init ();
   9445   ;
   9446   return 0;
   9447 }
   9448 _ACEOF
   9449 for ac_lib in '' edit; do
   9450   if test -z "$ac_lib"; then
   9451     ac_res="none required"
   9452   else
   9453     ac_res=-l$ac_lib
   9454     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9455   fi
   9456   rm -f conftest.$ac_objext conftest$ac_exeext
   9457 if { (ac_try="$ac_link"
   9458 case "(($ac_try" in
   9459   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9460   *) ac_try_echo=$ac_try;;
   9461 esac
   9462 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9463   (eval "$ac_link") 2>conftest.er1
   9464   ac_status=$?
   9465   grep -v '^ *+' conftest.er1 >conftest.err
   9466   rm -f conftest.er1
   9467   cat conftest.err >&5
   9468   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9469   (exit $ac_status); } &&
   9470 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9471   { (case "(($ac_try" in
   9472   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9473   *) ac_try_echo=$ac_try;;
   9474 esac
   9475 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9476   (eval "$ac_try") 2>&5
   9477   ac_status=$?
   9478   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9479   (exit $ac_status); }; } &&
   9480 	 { ac_try='test -s conftest$ac_exeext'
   9481   { (case "(($ac_try" in
   9482   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9483   *) ac_try_echo=$ac_try;;
   9484 esac
   9485 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9486   (eval "$ac_try") 2>&5
   9487   ac_status=$?
   9488   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9489   (exit $ac_status); }; }; then
   9490   ac_cv_search_el_init=$ac_res
   9491 else
   9492   echo "$as_me: failed program was:" >&5
   9493 sed 's/^/| /' conftest.$ac_ext >&5
   9494 
   9495 
   9496 fi
   9497 
   9498 rm -f core conftest.err conftest.$ac_objext \
   9499       conftest$ac_exeext
   9500   if test "${ac_cv_search_el_init+set}" = set; then
   9501   break
   9502 fi
   9503 done
   9504 if test "${ac_cv_search_el_init+set}" = set; then
   9505   :
   9506 else
   9507   ac_cv_search_el_init=no
   9508 fi
   9509 rm conftest.$ac_ext
   9510 LIBS=$ac_func_search_save_LIBS
   9511 fi
   9512 { echo "$as_me:$LINENO: result: $ac_cv_search_el_init" >&5
   9513 echo "${ECHO_T}$ac_cv_search_el_init" >&6; }
   9514 ac_res=$ac_cv_search_el_init
   9515 if test "$ac_res" != no; then
   9516   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   9517 
   9518 cat >>confdefs.h <<\_ACEOF
   9519 #define HAVE_LIBEDIT 1
   9520 _ACEOF
   9521 
   9522 fi
   9523 
   9524 fi
   9525 
   9526 if test "$llvm_cv_enable_libffi" = "yes" ; then
   9527   { echo "$as_me:$LINENO: checking for library containing ffi_call" >&5
   9528 echo $ECHO_N "checking for library containing ffi_call... $ECHO_C" >&6; }
   9529 if test "${ac_cv_search_ffi_call+set}" = set; then
   9530   echo $ECHO_N "(cached) $ECHO_C" >&6
   9531 else
   9532   ac_func_search_save_LIBS=$LIBS
   9533 cat >conftest.$ac_ext <<_ACEOF
   9534 /* confdefs.h.  */
   9535 _ACEOF
   9536 cat confdefs.h >>conftest.$ac_ext
   9537 cat >>conftest.$ac_ext <<_ACEOF
   9538 /* end confdefs.h.  */
   9539 
   9540 /* Override any GCC internal prototype to avoid an error.
   9541    Use char because int might match the return type of a GCC
   9542    builtin and then its argument prototype would still apply.  */
   9543 #ifdef __cplusplus
   9544 extern "C"
   9545 #endif
   9546 char ffi_call ();
   9547 int
   9548 main ()
   9549 {
   9550 return ffi_call ();
   9551   ;
   9552   return 0;
   9553 }
   9554 _ACEOF
   9555 for ac_lib in '' ffi; do
   9556   if test -z "$ac_lib"; then
   9557     ac_res="none required"
   9558   else
   9559     ac_res=-l$ac_lib
   9560     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9561   fi
   9562   rm -f conftest.$ac_objext conftest$ac_exeext
   9563 if { (ac_try="$ac_link"
   9564 case "(($ac_try" in
   9565   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9566   *) ac_try_echo=$ac_try;;
   9567 esac
   9568 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9569   (eval "$ac_link") 2>conftest.er1
   9570   ac_status=$?
   9571   grep -v '^ *+' conftest.er1 >conftest.err
   9572   rm -f conftest.er1
   9573   cat conftest.err >&5
   9574   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9575   (exit $ac_status); } &&
   9576 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9577   { (case "(($ac_try" in
   9578   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9579   *) ac_try_echo=$ac_try;;
   9580 esac
   9581 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9582   (eval "$ac_try") 2>&5
   9583   ac_status=$?
   9584   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9585   (exit $ac_status); }; } &&
   9586 	 { ac_try='test -s conftest$ac_exeext'
   9587   { (case "(($ac_try" in
   9588   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9589   *) ac_try_echo=$ac_try;;
   9590 esac
   9591 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9592   (eval "$ac_try") 2>&5
   9593   ac_status=$?
   9594   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9595   (exit $ac_status); }; }; then
   9596   ac_cv_search_ffi_call=$ac_res
   9597 else
   9598   echo "$as_me: failed program was:" >&5
   9599 sed 's/^/| /' conftest.$ac_ext >&5
   9600 
   9601 
   9602 fi
   9603 
   9604 rm -f core conftest.err conftest.$ac_objext \
   9605       conftest$ac_exeext
   9606   if test "${ac_cv_search_ffi_call+set}" = set; then
   9607   break
   9608 fi
   9609 done
   9610 if test "${ac_cv_search_ffi_call+set}" = set; then
   9611   :
   9612 else
   9613   ac_cv_search_ffi_call=no
   9614 fi
   9615 rm conftest.$ac_ext
   9616 LIBS=$ac_func_search_save_LIBS
   9617 fi
   9618 { echo "$as_me:$LINENO: result: $ac_cv_search_ffi_call" >&5
   9619 echo "${ECHO_T}$ac_cv_search_ffi_call" >&6; }
   9620 ac_res=$ac_cv_search_ffi_call
   9621 if test "$ac_res" != no; then
   9622   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   9623 
   9624 cat >>confdefs.h <<\_ACEOF
   9625 #define HAVE_FFI_CALL 1
   9626 _ACEOF
   9627 
   9628 else
   9629   { { echo "$as_me:$LINENO: error: libffi not found - configure without --enable-libffi to compile without it" >&5
   9630 echo "$as_me: error: libffi not found - configure without --enable-libffi to compile without it" >&2;}
   9631    { (exit 1); exit 1; }; }
   9632 fi
   9633 
   9634 fi
   9635 
   9636 { echo "$as_me:$LINENO: checking for library containing mallinfo" >&5
   9637 echo $ECHO_N "checking for library containing mallinfo... $ECHO_C" >&6; }
   9638 if test "${ac_cv_search_mallinfo+set}" = set; then
   9639   echo $ECHO_N "(cached) $ECHO_C" >&6
   9640 else
   9641   ac_func_search_save_LIBS=$LIBS
   9642 cat >conftest.$ac_ext <<_ACEOF
   9643 /* confdefs.h.  */
   9644 _ACEOF
   9645 cat confdefs.h >>conftest.$ac_ext
   9646 cat >>conftest.$ac_ext <<_ACEOF
   9647 /* end confdefs.h.  */
   9648 
   9649 /* Override any GCC internal prototype to avoid an error.
   9650    Use char because int might match the return type of a GCC
   9651    builtin and then its argument prototype would still apply.  */
   9652 #ifdef __cplusplus
   9653 extern "C"
   9654 #endif
   9655 char mallinfo ();
   9656 int
   9657 main ()
   9658 {
   9659 return mallinfo ();
   9660   ;
   9661   return 0;
   9662 }
   9663 _ACEOF
   9664 for ac_lib in '' malloc; do
   9665   if test -z "$ac_lib"; then
   9666     ac_res="none required"
   9667   else
   9668     ac_res=-l$ac_lib
   9669     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9670   fi
   9671   rm -f conftest.$ac_objext conftest$ac_exeext
   9672 if { (ac_try="$ac_link"
   9673 case "(($ac_try" in
   9674   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9675   *) ac_try_echo=$ac_try;;
   9676 esac
   9677 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9678   (eval "$ac_link") 2>conftest.er1
   9679   ac_status=$?
   9680   grep -v '^ *+' conftest.er1 >conftest.err
   9681   rm -f conftest.er1
   9682   cat conftest.err >&5
   9683   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9684   (exit $ac_status); } &&
   9685 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9686   { (case "(($ac_try" in
   9687   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9688   *) ac_try_echo=$ac_try;;
   9689 esac
   9690 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9691   (eval "$ac_try") 2>&5
   9692   ac_status=$?
   9693   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9694   (exit $ac_status); }; } &&
   9695 	 { ac_try='test -s conftest$ac_exeext'
   9696   { (case "(($ac_try" in
   9697   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9698   *) ac_try_echo=$ac_try;;
   9699 esac
   9700 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9701   (eval "$ac_try") 2>&5
   9702   ac_status=$?
   9703   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9704   (exit $ac_status); }; }; then
   9705   ac_cv_search_mallinfo=$ac_res
   9706 else
   9707   echo "$as_me: failed program was:" >&5
   9708 sed 's/^/| /' conftest.$ac_ext >&5
   9709 
   9710 
   9711 fi
   9712 
   9713 rm -f core conftest.err conftest.$ac_objext \
   9714       conftest$ac_exeext
   9715   if test "${ac_cv_search_mallinfo+set}" = set; then
   9716   break
   9717 fi
   9718 done
   9719 if test "${ac_cv_search_mallinfo+set}" = set; then
   9720   :
   9721 else
   9722   ac_cv_search_mallinfo=no
   9723 fi
   9724 rm conftest.$ac_ext
   9725 LIBS=$ac_func_search_save_LIBS
   9726 fi
   9727 { echo "$as_me:$LINENO: result: $ac_cv_search_mallinfo" >&5
   9728 echo "${ECHO_T}$ac_cv_search_mallinfo" >&6; }
   9729 ac_res=$ac_cv_search_mallinfo
   9730 if test "$ac_res" != no; then
   9731   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   9732 
   9733 cat >>confdefs.h <<\_ACEOF
   9734 #define HAVE_MALLINFO 1
   9735 _ACEOF
   9736 
   9737 fi
   9738 
   9739 
   9740 if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
   9741 
   9742 { echo "$as_me:$LINENO: checking for pthread_mutex_init in -lpthread" >&5
   9743 echo $ECHO_N "checking for pthread_mutex_init in -lpthread... $ECHO_C" >&6; }
   9744 if test "${ac_cv_lib_pthread_pthread_mutex_init+set}" = set; then
   9745   echo $ECHO_N "(cached) $ECHO_C" >&6
   9746 else
   9747   ac_check_lib_save_LIBS=$LIBS
   9748 LIBS="-lpthread  $LIBS"
   9749 cat >conftest.$ac_ext <<_ACEOF
   9750 /* confdefs.h.  */
   9751 _ACEOF
   9752 cat confdefs.h >>conftest.$ac_ext
   9753 cat >>conftest.$ac_ext <<_ACEOF
   9754 /* end confdefs.h.  */
   9755 
   9756 /* Override any GCC internal prototype to avoid an error.
   9757    Use char because int might match the return type of a GCC
   9758    builtin and then its argument prototype would still apply.  */
   9759 #ifdef __cplusplus
   9760 extern "C"
   9761 #endif
   9762 char pthread_mutex_init ();
   9763 int
   9764 main ()
   9765 {
   9766 return pthread_mutex_init ();
   9767   ;
   9768   return 0;
   9769 }
   9770 _ACEOF
   9771 rm -f conftest.$ac_objext conftest$ac_exeext
   9772 if { (ac_try="$ac_link"
   9773 case "(($ac_try" in
   9774   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9775   *) ac_try_echo=$ac_try;;
   9776 esac
   9777 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9778   (eval "$ac_link") 2>conftest.er1
   9779   ac_status=$?
   9780   grep -v '^ *+' conftest.er1 >conftest.err
   9781   rm -f conftest.er1
   9782   cat conftest.err >&5
   9783   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9784   (exit $ac_status); } &&
   9785 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9786   { (case "(($ac_try" in
   9787   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9788   *) ac_try_echo=$ac_try;;
   9789 esac
   9790 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9791   (eval "$ac_try") 2>&5
   9792   ac_status=$?
   9793   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9794   (exit $ac_status); }; } &&
   9795 	 { ac_try='test -s conftest$ac_exeext'
   9796   { (case "(($ac_try" in
   9797   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9798   *) ac_try_echo=$ac_try;;
   9799 esac
   9800 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9801   (eval "$ac_try") 2>&5
   9802   ac_status=$?
   9803   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9804   (exit $ac_status); }; }; then
   9805   ac_cv_lib_pthread_pthread_mutex_init=yes
   9806 else
   9807   echo "$as_me: failed program was:" >&5
   9808 sed 's/^/| /' conftest.$ac_ext >&5
   9809 
   9810 	ac_cv_lib_pthread_pthread_mutex_init=no
   9811 fi
   9812 
   9813 rm -f core conftest.err conftest.$ac_objext \
   9814       conftest$ac_exeext conftest.$ac_ext
   9815 LIBS=$ac_check_lib_save_LIBS
   9816 fi
   9817 { echo "$as_me:$LINENO: result: $ac_cv_lib_pthread_pthread_mutex_init" >&5
   9818 echo "${ECHO_T}$ac_cv_lib_pthread_pthread_mutex_init" >&6; }
   9819 if test $ac_cv_lib_pthread_pthread_mutex_init = yes; then
   9820   cat >>confdefs.h <<_ACEOF
   9821 #define HAVE_LIBPTHREAD 1
   9822 _ACEOF
   9823 
   9824   LIBS="-lpthread $LIBS"
   9825 
   9826 fi
   9827 
   9828   { echo "$as_me:$LINENO: checking for library containing pthread_mutex_lock" >&5
   9829 echo $ECHO_N "checking for library containing pthread_mutex_lock... $ECHO_C" >&6; }
   9830 if test "${ac_cv_search_pthread_mutex_lock+set}" = set; then
   9831   echo $ECHO_N "(cached) $ECHO_C" >&6
   9832 else
   9833   ac_func_search_save_LIBS=$LIBS
   9834 cat >conftest.$ac_ext <<_ACEOF
   9835 /* confdefs.h.  */
   9836 _ACEOF
   9837 cat confdefs.h >>conftest.$ac_ext
   9838 cat >>conftest.$ac_ext <<_ACEOF
   9839 /* end confdefs.h.  */
   9840 
   9841 /* Override any GCC internal prototype to avoid an error.
   9842    Use char because int might match the return type of a GCC
   9843    builtin and then its argument prototype would still apply.  */
   9844 #ifdef __cplusplus
   9845 extern "C"
   9846 #endif
   9847 char pthread_mutex_lock ();
   9848 int
   9849 main ()
   9850 {
   9851 return pthread_mutex_lock ();
   9852   ;
   9853   return 0;
   9854 }
   9855 _ACEOF
   9856 for ac_lib in '' pthread; do
   9857   if test -z "$ac_lib"; then
   9858     ac_res="none required"
   9859   else
   9860     ac_res=-l$ac_lib
   9861     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9862   fi
   9863   rm -f conftest.$ac_objext conftest$ac_exeext
   9864 if { (ac_try="$ac_link"
   9865 case "(($ac_try" in
   9866   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9867   *) ac_try_echo=$ac_try;;
   9868 esac
   9869 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9870   (eval "$ac_link") 2>conftest.er1
   9871   ac_status=$?
   9872   grep -v '^ *+' conftest.er1 >conftest.err
   9873   rm -f conftest.er1
   9874   cat conftest.err >&5
   9875   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9876   (exit $ac_status); } &&
   9877 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9878   { (case "(($ac_try" in
   9879   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9880   *) ac_try_echo=$ac_try;;
   9881 esac
   9882 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9883   (eval "$ac_try") 2>&5
   9884   ac_status=$?
   9885   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9886   (exit $ac_status); }; } &&
   9887 	 { ac_try='test -s conftest$ac_exeext'
   9888   { (case "(($ac_try" in
   9889   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9890   *) ac_try_echo=$ac_try;;
   9891 esac
   9892 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9893   (eval "$ac_try") 2>&5
   9894   ac_status=$?
   9895   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9896   (exit $ac_status); }; }; then
   9897   ac_cv_search_pthread_mutex_lock=$ac_res
   9898 else
   9899   echo "$as_me: failed program was:" >&5
   9900 sed 's/^/| /' conftest.$ac_ext >&5
   9901 
   9902 
   9903 fi
   9904 
   9905 rm -f core conftest.err conftest.$ac_objext \
   9906       conftest$ac_exeext
   9907   if test "${ac_cv_search_pthread_mutex_lock+set}" = set; then
   9908   break
   9909 fi
   9910 done
   9911 if test "${ac_cv_search_pthread_mutex_lock+set}" = set; then
   9912   :
   9913 else
   9914   ac_cv_search_pthread_mutex_lock=no
   9915 fi
   9916 rm conftest.$ac_ext
   9917 LIBS=$ac_func_search_save_LIBS
   9918 fi
   9919 { echo "$as_me:$LINENO: result: $ac_cv_search_pthread_mutex_lock" >&5
   9920 echo "${ECHO_T}$ac_cv_search_pthread_mutex_lock" >&6; }
   9921 ac_res=$ac_cv_search_pthread_mutex_lock
   9922 if test "$ac_res" != no; then
   9923   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   9924 
   9925 cat >>confdefs.h <<\_ACEOF
   9926 #define HAVE_PTHREAD_MUTEX_LOCK 1
   9927 _ACEOF
   9928 
   9929 fi
   9930 
   9931   { echo "$as_me:$LINENO: checking for library containing pthread_rwlock_init" >&5
   9932 echo $ECHO_N "checking for library containing pthread_rwlock_init... $ECHO_C" >&6; }
   9933 if test "${ac_cv_search_pthread_rwlock_init+set}" = set; then
   9934   echo $ECHO_N "(cached) $ECHO_C" >&6
   9935 else
   9936   ac_func_search_save_LIBS=$LIBS
   9937 cat >conftest.$ac_ext <<_ACEOF
   9938 /* confdefs.h.  */
   9939 _ACEOF
   9940 cat confdefs.h >>conftest.$ac_ext
   9941 cat >>conftest.$ac_ext <<_ACEOF
   9942 /* end confdefs.h.  */
   9943 
   9944 /* Override any GCC internal prototype to avoid an error.
   9945    Use char because int might match the return type of a GCC
   9946    builtin and then its argument prototype would still apply.  */
   9947 #ifdef __cplusplus
   9948 extern "C"
   9949 #endif
   9950 char pthread_rwlock_init ();
   9951 int
   9952 main ()
   9953 {
   9954 return pthread_rwlock_init ();
   9955   ;
   9956   return 0;
   9957 }
   9958 _ACEOF
   9959 for ac_lib in '' pthread; do
   9960   if test -z "$ac_lib"; then
   9961     ac_res="none required"
   9962   else
   9963     ac_res=-l$ac_lib
   9964     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   9965   fi
   9966   rm -f conftest.$ac_objext conftest$ac_exeext
   9967 if { (ac_try="$ac_link"
   9968 case "(($ac_try" in
   9969   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9970   *) ac_try_echo=$ac_try;;
   9971 esac
   9972 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9973   (eval "$ac_link") 2>conftest.er1
   9974   ac_status=$?
   9975   grep -v '^ *+' conftest.er1 >conftest.err
   9976   rm -f conftest.er1
   9977   cat conftest.err >&5
   9978   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9979   (exit $ac_status); } &&
   9980 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   9981   { (case "(($ac_try" in
   9982   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9983   *) ac_try_echo=$ac_try;;
   9984 esac
   9985 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9986   (eval "$ac_try") 2>&5
   9987   ac_status=$?
   9988   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9989   (exit $ac_status); }; } &&
   9990 	 { ac_try='test -s conftest$ac_exeext'
   9991   { (case "(($ac_try" in
   9992   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   9993   *) ac_try_echo=$ac_try;;
   9994 esac
   9995 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   9996   (eval "$ac_try") 2>&5
   9997   ac_status=$?
   9998   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   9999   (exit $ac_status); }; }; then
   10000   ac_cv_search_pthread_rwlock_init=$ac_res
   10001 else
   10002   echo "$as_me: failed program was:" >&5
   10003 sed 's/^/| /' conftest.$ac_ext >&5
   10004 
   10005 
   10006 fi
   10007 
   10008 rm -f core conftest.err conftest.$ac_objext \
   10009       conftest$ac_exeext
   10010   if test "${ac_cv_search_pthread_rwlock_init+set}" = set; then
   10011   break
   10012 fi
   10013 done
   10014 if test "${ac_cv_search_pthread_rwlock_init+set}" = set; then
   10015   :
   10016 else
   10017   ac_cv_search_pthread_rwlock_init=no
   10018 fi
   10019 rm conftest.$ac_ext
   10020 LIBS=$ac_func_search_save_LIBS
   10021 fi
   10022 { echo "$as_me:$LINENO: result: $ac_cv_search_pthread_rwlock_init" >&5
   10023 echo "${ECHO_T}$ac_cv_search_pthread_rwlock_init" >&6; }
   10024 ac_res=$ac_cv_search_pthread_rwlock_init
   10025 if test "$ac_res" != no; then
   10026   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   10027 
   10028 cat >>confdefs.h <<\_ACEOF
   10029 #define HAVE_PTHREAD_RWLOCK_INIT 1
   10030 _ACEOF
   10031 
   10032 fi
   10033 
   10034   { echo "$as_me:$LINENO: checking for library containing pthread_getspecific" >&5
   10035 echo $ECHO_N "checking for library containing pthread_getspecific... $ECHO_C" >&6; }
   10036 if test "${ac_cv_search_pthread_getspecific+set}" = set; then
   10037   echo $ECHO_N "(cached) $ECHO_C" >&6
   10038 else
   10039   ac_func_search_save_LIBS=$LIBS
   10040 cat >conftest.$ac_ext <<_ACEOF
   10041 /* confdefs.h.  */
   10042 _ACEOF
   10043 cat confdefs.h >>conftest.$ac_ext
   10044 cat >>conftest.$ac_ext <<_ACEOF
   10045 /* end confdefs.h.  */
   10046 
   10047 /* Override any GCC internal prototype to avoid an error.
   10048    Use char because int might match the return type of a GCC
   10049    builtin and then its argument prototype would still apply.  */
   10050 #ifdef __cplusplus
   10051 extern "C"
   10052 #endif
   10053 char pthread_getspecific ();
   10054 int
   10055 main ()
   10056 {
   10057 return pthread_getspecific ();
   10058   ;
   10059   return 0;
   10060 }
   10061 _ACEOF
   10062 for ac_lib in '' pthread; do
   10063   if test -z "$ac_lib"; then
   10064     ac_res="none required"
   10065   else
   10066     ac_res=-l$ac_lib
   10067     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   10068   fi
   10069   rm -f conftest.$ac_objext conftest$ac_exeext
   10070 if { (ac_try="$ac_link"
   10071 case "(($ac_try" in
   10072   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10073   *) ac_try_echo=$ac_try;;
   10074 esac
   10075 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10076   (eval "$ac_link") 2>conftest.er1
   10077   ac_status=$?
   10078   grep -v '^ *+' conftest.er1 >conftest.err
   10079   rm -f conftest.er1
   10080   cat conftest.err >&5
   10081   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10082   (exit $ac_status); } &&
   10083 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10084   { (case "(($ac_try" in
   10085   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10086   *) ac_try_echo=$ac_try;;
   10087 esac
   10088 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10089   (eval "$ac_try") 2>&5
   10090   ac_status=$?
   10091   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10092   (exit $ac_status); }; } &&
   10093 	 { ac_try='test -s conftest$ac_exeext'
   10094   { (case "(($ac_try" in
   10095   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10096   *) ac_try_echo=$ac_try;;
   10097 esac
   10098 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10099   (eval "$ac_try") 2>&5
   10100   ac_status=$?
   10101   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10102   (exit $ac_status); }; }; then
   10103   ac_cv_search_pthread_getspecific=$ac_res
   10104 else
   10105   echo "$as_me: failed program was:" >&5
   10106 sed 's/^/| /' conftest.$ac_ext >&5
   10107 
   10108 
   10109 fi
   10110 
   10111 rm -f core conftest.err conftest.$ac_objext \
   10112       conftest$ac_exeext
   10113   if test "${ac_cv_search_pthread_getspecific+set}" = set; then
   10114   break
   10115 fi
   10116 done
   10117 if test "${ac_cv_search_pthread_getspecific+set}" = set; then
   10118   :
   10119 else
   10120   ac_cv_search_pthread_getspecific=no
   10121 fi
   10122 rm conftest.$ac_ext
   10123 LIBS=$ac_func_search_save_LIBS
   10124 fi
   10125 { echo "$as_me:$LINENO: result: $ac_cv_search_pthread_getspecific" >&5
   10126 echo "${ECHO_T}$ac_cv_search_pthread_getspecific" >&6; }
   10127 ac_res=$ac_cv_search_pthread_getspecific
   10128 if test "$ac_res" != no; then
   10129   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   10130 
   10131 cat >>confdefs.h <<\_ACEOF
   10132 #define HAVE_PTHREAD_GETSPECIFIC 1
   10133 _ACEOF
   10134 
   10135 fi
   10136 
   10137 fi
   10138 
   10139 if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then
   10140 
   10141 { echo "$as_me:$LINENO: checking for compress2 in -lz" >&5
   10142 echo $ECHO_N "checking for compress2 in -lz... $ECHO_C" >&6; }
   10143 if test "${ac_cv_lib_z_compress2+set}" = set; then
   10144   echo $ECHO_N "(cached) $ECHO_C" >&6
   10145 else
   10146   ac_check_lib_save_LIBS=$LIBS
   10147 LIBS="-lz  $LIBS"
   10148 cat >conftest.$ac_ext <<_ACEOF
   10149 /* confdefs.h.  */
   10150 _ACEOF
   10151 cat confdefs.h >>conftest.$ac_ext
   10152 cat >>conftest.$ac_ext <<_ACEOF
   10153 /* end confdefs.h.  */
   10154 
   10155 /* Override any GCC internal prototype to avoid an error.
   10156    Use char because int might match the return type of a GCC
   10157    builtin and then its argument prototype would still apply.  */
   10158 #ifdef __cplusplus
   10159 extern "C"
   10160 #endif
   10161 char compress2 ();
   10162 int
   10163 main ()
   10164 {
   10165 return compress2 ();
   10166   ;
   10167   return 0;
   10168 }
   10169 _ACEOF
   10170 rm -f conftest.$ac_objext conftest$ac_exeext
   10171 if { (ac_try="$ac_link"
   10172 case "(($ac_try" in
   10173   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10174   *) ac_try_echo=$ac_try;;
   10175 esac
   10176 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10177   (eval "$ac_link") 2>conftest.er1
   10178   ac_status=$?
   10179   grep -v '^ *+' conftest.er1 >conftest.err
   10180   rm -f conftest.er1
   10181   cat conftest.err >&5
   10182   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10183   (exit $ac_status); } &&
   10184 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10185   { (case "(($ac_try" in
   10186   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10187   *) ac_try_echo=$ac_try;;
   10188 esac
   10189 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10190   (eval "$ac_try") 2>&5
   10191   ac_status=$?
   10192   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10193   (exit $ac_status); }; } &&
   10194 	 { ac_try='test -s conftest$ac_exeext'
   10195   { (case "(($ac_try" in
   10196   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10197   *) ac_try_echo=$ac_try;;
   10198 esac
   10199 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10200   (eval "$ac_try") 2>&5
   10201   ac_status=$?
   10202   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10203   (exit $ac_status); }; }; then
   10204   ac_cv_lib_z_compress2=yes
   10205 else
   10206   echo "$as_me: failed program was:" >&5
   10207 sed 's/^/| /' conftest.$ac_ext >&5
   10208 
   10209 	ac_cv_lib_z_compress2=no
   10210 fi
   10211 
   10212 rm -f core conftest.err conftest.$ac_objext \
   10213       conftest$ac_exeext conftest.$ac_ext
   10214 LIBS=$ac_check_lib_save_LIBS
   10215 fi
   10216 { echo "$as_me:$LINENO: result: $ac_cv_lib_z_compress2" >&5
   10217 echo "${ECHO_T}$ac_cv_lib_z_compress2" >&6; }
   10218 if test $ac_cv_lib_z_compress2 = yes; then
   10219   cat >>confdefs.h <<_ACEOF
   10220 #define HAVE_LIBZ 1
   10221 _ACEOF
   10222 
   10223   LIBS="-lz $LIBS"
   10224 
   10225 fi
   10226 
   10227 fi
   10228 
   10229 
   10230 # Check whether --with-udis86 was given.
   10231 if test "${with_udis86+set}" = set; then
   10232   withval=$with_udis86;
   10233       USE_UDIS86=1
   10234 
   10235       case "$withval" in
   10236         /usr/lib|yes) ;;
   10237         *) LDFLAGS="$LDFLAGS -L${withval}" ;;
   10238       esac
   10239 
   10240 { echo "$as_me:$LINENO: checking for ud_init in -ludis86" >&5
   10241 echo $ECHO_N "checking for ud_init in -ludis86... $ECHO_C" >&6; }
   10242 if test "${ac_cv_lib_udis86_ud_init+set}" = set; then
   10243   echo $ECHO_N "(cached) $ECHO_C" >&6
   10244 else
   10245   ac_check_lib_save_LIBS=$LIBS
   10246 LIBS="-ludis86  $LIBS"
   10247 cat >conftest.$ac_ext <<_ACEOF
   10248 /* confdefs.h.  */
   10249 _ACEOF
   10250 cat confdefs.h >>conftest.$ac_ext
   10251 cat >>conftest.$ac_ext <<_ACEOF
   10252 /* end confdefs.h.  */
   10253 
   10254 /* Override any GCC internal prototype to avoid an error.
   10255    Use char because int might match the return type of a GCC
   10256    builtin and then its argument prototype would still apply.  */
   10257 #ifdef __cplusplus
   10258 extern "C"
   10259 #endif
   10260 char ud_init ();
   10261 int
   10262 main ()
   10263 {
   10264 return ud_init ();
   10265   ;
   10266   return 0;
   10267 }
   10268 _ACEOF
   10269 rm -f conftest.$ac_objext conftest$ac_exeext
   10270 if { (ac_try="$ac_link"
   10271 case "(($ac_try" in
   10272   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10273   *) ac_try_echo=$ac_try;;
   10274 esac
   10275 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10276   (eval "$ac_link") 2>conftest.er1
   10277   ac_status=$?
   10278   grep -v '^ *+' conftest.er1 >conftest.err
   10279   rm -f conftest.er1
   10280   cat conftest.err >&5
   10281   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10282   (exit $ac_status); } &&
   10283 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10284   { (case "(($ac_try" in
   10285   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10286   *) ac_try_echo=$ac_try;;
   10287 esac
   10288 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10289   (eval "$ac_try") 2>&5
   10290   ac_status=$?
   10291   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10292   (exit $ac_status); }; } &&
   10293 	 { ac_try='test -s conftest$ac_exeext'
   10294   { (case "(($ac_try" in
   10295   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10296   *) ac_try_echo=$ac_try;;
   10297 esac
   10298 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10299   (eval "$ac_try") 2>&5
   10300   ac_status=$?
   10301   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10302   (exit $ac_status); }; }; then
   10303   ac_cv_lib_udis86_ud_init=yes
   10304 else
   10305   echo "$as_me: failed program was:" >&5
   10306 sed 's/^/| /' conftest.$ac_ext >&5
   10307 
   10308 	ac_cv_lib_udis86_ud_init=no
   10309 fi
   10310 
   10311 rm -f core conftest.err conftest.$ac_objext \
   10312       conftest$ac_exeext conftest.$ac_ext
   10313 LIBS=$ac_check_lib_save_LIBS
   10314 fi
   10315 { echo "$as_me:$LINENO: result: $ac_cv_lib_udis86_ud_init" >&5
   10316 echo "${ECHO_T}$ac_cv_lib_udis86_ud_init" >&6; }
   10317 if test $ac_cv_lib_udis86_ud_init = yes; then
   10318   cat >>confdefs.h <<_ACEOF
   10319 #define HAVE_LIBUDIS86 1
   10320 _ACEOF
   10321 
   10322   LIBS="-ludis86 $LIBS"
   10323 
   10324 else
   10325 
   10326         echo "Error! You need to have libudis86 around."
   10327         exit -1
   10328 
   10329 fi
   10330 
   10331 
   10332 else
   10333   USE_UDIS86=0
   10334 
   10335 fi
   10336 
   10337 
   10338 cat >>confdefs.h <<_ACEOF
   10339 #define USE_UDIS86 $USE_UDIS86
   10340 _ACEOF
   10341 
   10342 
   10343 
   10344 # Check whether --with-oprofile was given.
   10345 if test "${with_oprofile+set}" = set; then
   10346   withval=$with_oprofile;
   10347       USE_OPROFILE=1
   10348 
   10349       case "$withval" in
   10350         /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
   10351         no) llvm_cv_oppath=
   10352             USE_OPROFILE=0
   10353  ;;
   10354         *) llvm_cv_oppath="${withval}/lib/oprofile"
   10355            CPPFLAGS="-I${withval}/include";;
   10356       esac
   10357       case $llvm_cv_os_type in
   10358         Linux)
   10359           if test -n "$llvm_cv_oppath" ; then
   10360             LIBS="$LIBS -lopagent -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
   10361                                                             { echo "$as_me:$LINENO: checking for library containing bfd_init" >&5
   10362 echo $ECHO_N "checking for library containing bfd_init... $ECHO_C" >&6; }
   10363 if test "${ac_cv_search_bfd_init+set}" = set; then
   10364   echo $ECHO_N "(cached) $ECHO_C" >&6
   10365 else
   10366   ac_func_search_save_LIBS=$LIBS
   10367 cat >conftest.$ac_ext <<_ACEOF
   10368 /* confdefs.h.  */
   10369 _ACEOF
   10370 cat confdefs.h >>conftest.$ac_ext
   10371 cat >>conftest.$ac_ext <<_ACEOF
   10372 /* end confdefs.h.  */
   10373 
   10374 /* Override any GCC internal prototype to avoid an error.
   10375    Use char because int might match the return type of a GCC
   10376    builtin and then its argument prototype would still apply.  */
   10377 #ifdef __cplusplus
   10378 extern "C"
   10379 #endif
   10380 char bfd_init ();
   10381 int
   10382 main ()
   10383 {
   10384 return bfd_init ();
   10385   ;
   10386   return 0;
   10387 }
   10388 _ACEOF
   10389 for ac_lib in '' bfd; do
   10390   if test -z "$ac_lib"; then
   10391     ac_res="none required"
   10392   else
   10393     ac_res=-l$ac_lib
   10394     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   10395   fi
   10396   rm -f conftest.$ac_objext conftest$ac_exeext
   10397 if { (ac_try="$ac_link"
   10398 case "(($ac_try" in
   10399   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10400   *) ac_try_echo=$ac_try;;
   10401 esac
   10402 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10403   (eval "$ac_link") 2>conftest.er1
   10404   ac_status=$?
   10405   grep -v '^ *+' conftest.er1 >conftest.err
   10406   rm -f conftest.er1
   10407   cat conftest.err >&5
   10408   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10409   (exit $ac_status); } &&
   10410 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10411   { (case "(($ac_try" in
   10412   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10413   *) ac_try_echo=$ac_try;;
   10414 esac
   10415 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10416   (eval "$ac_try") 2>&5
   10417   ac_status=$?
   10418   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10419   (exit $ac_status); }; } &&
   10420 	 { ac_try='test -s conftest$ac_exeext'
   10421   { (case "(($ac_try" in
   10422   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10423   *) ac_try_echo=$ac_try;;
   10424 esac
   10425 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10426   (eval "$ac_try") 2>&5
   10427   ac_status=$?
   10428   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10429   (exit $ac_status); }; }; then
   10430   ac_cv_search_bfd_init=$ac_res
   10431 else
   10432   echo "$as_me: failed program was:" >&5
   10433 sed 's/^/| /' conftest.$ac_ext >&5
   10434 
   10435 
   10436 fi
   10437 
   10438 rm -f core conftest.err conftest.$ac_objext \
   10439       conftest$ac_exeext
   10440   if test "${ac_cv_search_bfd_init+set}" = set; then
   10441   break
   10442 fi
   10443 done
   10444 if test "${ac_cv_search_bfd_init+set}" = set; then
   10445   :
   10446 else
   10447   ac_cv_search_bfd_init=no
   10448 fi
   10449 rm conftest.$ac_ext
   10450 LIBS=$ac_func_search_save_LIBS
   10451 fi
   10452 { echo "$as_me:$LINENO: result: $ac_cv_search_bfd_init" >&5
   10453 echo "${ECHO_T}$ac_cv_search_bfd_init" >&6; }
   10454 ac_res=$ac_cv_search_bfd_init
   10455 if test "$ac_res" != no; then
   10456   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   10457 
   10458 fi
   10459 
   10460             { echo "$as_me:$LINENO: checking for library containing op_open_agent" >&5
   10461 echo $ECHO_N "checking for library containing op_open_agent... $ECHO_C" >&6; }
   10462 if test "${ac_cv_search_op_open_agent+set}" = set; then
   10463   echo $ECHO_N "(cached) $ECHO_C" >&6
   10464 else
   10465   ac_func_search_save_LIBS=$LIBS
   10466 cat >conftest.$ac_ext <<_ACEOF
   10467 /* confdefs.h.  */
   10468 _ACEOF
   10469 cat confdefs.h >>conftest.$ac_ext
   10470 cat >>conftest.$ac_ext <<_ACEOF
   10471 /* end confdefs.h.  */
   10472 
   10473 /* Override any GCC internal prototype to avoid an error.
   10474    Use char because int might match the return type of a GCC
   10475    builtin and then its argument prototype would still apply.  */
   10476 #ifdef __cplusplus
   10477 extern "C"
   10478 #endif
   10479 char op_open_agent ();
   10480 int
   10481 main ()
   10482 {
   10483 return op_open_agent ();
   10484   ;
   10485   return 0;
   10486 }
   10487 _ACEOF
   10488 for ac_lib in '' opagent; do
   10489   if test -z "$ac_lib"; then
   10490     ac_res="none required"
   10491   else
   10492     ac_res=-l$ac_lib
   10493     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   10494   fi
   10495   rm -f conftest.$ac_objext conftest$ac_exeext
   10496 if { (ac_try="$ac_link"
   10497 case "(($ac_try" in
   10498   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10499   *) ac_try_echo=$ac_try;;
   10500 esac
   10501 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10502   (eval "$ac_link") 2>conftest.er1
   10503   ac_status=$?
   10504   grep -v '^ *+' conftest.er1 >conftest.err
   10505   rm -f conftest.er1
   10506   cat conftest.err >&5
   10507   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10508   (exit $ac_status); } &&
   10509 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10510   { (case "(($ac_try" in
   10511   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10512   *) ac_try_echo=$ac_try;;
   10513 esac
   10514 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10515   (eval "$ac_try") 2>&5
   10516   ac_status=$?
   10517   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10518   (exit $ac_status); }; } &&
   10519 	 { ac_try='test -s conftest$ac_exeext'
   10520   { (case "(($ac_try" in
   10521   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10522   *) ac_try_echo=$ac_try;;
   10523 esac
   10524 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10525   (eval "$ac_try") 2>&5
   10526   ac_status=$?
   10527   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10528   (exit $ac_status); }; }; then
   10529   ac_cv_search_op_open_agent=$ac_res
   10530 else
   10531   echo "$as_me: failed program was:" >&5
   10532 sed 's/^/| /' conftest.$ac_ext >&5
   10533 
   10534 
   10535 fi
   10536 
   10537 rm -f core conftest.err conftest.$ac_objext \
   10538       conftest$ac_exeext
   10539   if test "${ac_cv_search_op_open_agent+set}" = set; then
   10540   break
   10541 fi
   10542 done
   10543 if test "${ac_cv_search_op_open_agent+set}" = set; then
   10544   :
   10545 else
   10546   ac_cv_search_op_open_agent=no
   10547 fi
   10548 rm conftest.$ac_ext
   10549 LIBS=$ac_func_search_save_LIBS
   10550 fi
   10551 { echo "$as_me:$LINENO: result: $ac_cv_search_op_open_agent" >&5
   10552 echo "${ECHO_T}$ac_cv_search_op_open_agent" >&6; }
   10553 ac_res=$ac_cv_search_op_open_agent
   10554 if test "$ac_res" != no; then
   10555   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   10556 
   10557 else
   10558 
   10559               echo "Error! You need to have libopagent around."
   10560               exit -1
   10561 
   10562 fi
   10563 
   10564             if test "${ac_cv_header_opagent_h+set}" = set; then
   10565   { echo "$as_me:$LINENO: checking for opagent.h" >&5
   10566 echo $ECHO_N "checking for opagent.h... $ECHO_C" >&6; }
   10567 if test "${ac_cv_header_opagent_h+set}" = set; then
   10568   echo $ECHO_N "(cached) $ECHO_C" >&6
   10569 fi
   10570 { echo "$as_me:$LINENO: result: $ac_cv_header_opagent_h" >&5
   10571 echo "${ECHO_T}$ac_cv_header_opagent_h" >&6; }
   10572 else
   10573   # Is the header compilable?
   10574 { echo "$as_me:$LINENO: checking opagent.h usability" >&5
   10575 echo $ECHO_N "checking opagent.h usability... $ECHO_C" >&6; }
   10576 cat >conftest.$ac_ext <<_ACEOF
   10577 /* confdefs.h.  */
   10578 _ACEOF
   10579 cat confdefs.h >>conftest.$ac_ext
   10580 cat >>conftest.$ac_ext <<_ACEOF
   10581 /* end confdefs.h.  */
   10582 $ac_includes_default
   10583 #include <opagent.h>
   10584 _ACEOF
   10585 rm -f conftest.$ac_objext
   10586 if { (ac_try="$ac_compile"
   10587 case "(($ac_try" in
   10588   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10589   *) ac_try_echo=$ac_try;;
   10590 esac
   10591 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10592   (eval "$ac_compile") 2>conftest.er1
   10593   ac_status=$?
   10594   grep -v '^ *+' conftest.er1 >conftest.err
   10595   rm -f conftest.er1
   10596   cat conftest.err >&5
   10597   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10598   (exit $ac_status); } &&
   10599 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10600   { (case "(($ac_try" in
   10601   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10602   *) ac_try_echo=$ac_try;;
   10603 esac
   10604 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10605   (eval "$ac_try") 2>&5
   10606   ac_status=$?
   10607   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10608   (exit $ac_status); }; } &&
   10609 	 { ac_try='test -s conftest.$ac_objext'
   10610   { (case "(($ac_try" in
   10611   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10612   *) ac_try_echo=$ac_try;;
   10613 esac
   10614 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10615   (eval "$ac_try") 2>&5
   10616   ac_status=$?
   10617   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10618   (exit $ac_status); }; }; then
   10619   ac_header_compiler=yes
   10620 else
   10621   echo "$as_me: failed program was:" >&5
   10622 sed 's/^/| /' conftest.$ac_ext >&5
   10623 
   10624 	ac_header_compiler=no
   10625 fi
   10626 
   10627 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10628 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   10629 echo "${ECHO_T}$ac_header_compiler" >&6; }
   10630 
   10631 # Is the header present?
   10632 { echo "$as_me:$LINENO: checking opagent.h presence" >&5
   10633 echo $ECHO_N "checking opagent.h presence... $ECHO_C" >&6; }
   10634 cat >conftest.$ac_ext <<_ACEOF
   10635 /* confdefs.h.  */
   10636 _ACEOF
   10637 cat confdefs.h >>conftest.$ac_ext
   10638 cat >>conftest.$ac_ext <<_ACEOF
   10639 /* end confdefs.h.  */
   10640 #include <opagent.h>
   10641 _ACEOF
   10642 if { (ac_try="$ac_cpp conftest.$ac_ext"
   10643 case "(($ac_try" in
   10644   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10645   *) ac_try_echo=$ac_try;;
   10646 esac
   10647 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10648   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   10649   ac_status=$?
   10650   grep -v '^ *+' conftest.er1 >conftest.err
   10651   rm -f conftest.er1
   10652   cat conftest.err >&5
   10653   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10654   (exit $ac_status); } >/dev/null; then
   10655   if test -s conftest.err; then
   10656     ac_cpp_err=$ac_c_preproc_warn_flag
   10657     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   10658   else
   10659     ac_cpp_err=
   10660   fi
   10661 else
   10662   ac_cpp_err=yes
   10663 fi
   10664 if test -z "$ac_cpp_err"; then
   10665   ac_header_preproc=yes
   10666 else
   10667   echo "$as_me: failed program was:" >&5
   10668 sed 's/^/| /' conftest.$ac_ext >&5
   10669 
   10670   ac_header_preproc=no
   10671 fi
   10672 
   10673 rm -f conftest.err conftest.$ac_ext
   10674 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   10675 echo "${ECHO_T}$ac_header_preproc" >&6; }
   10676 
   10677 # So?  What about this header?
   10678 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   10679   yes:no: )
   10680     { echo "$as_me:$LINENO: WARNING: opagent.h: accepted by the compiler, rejected by the preprocessor!" >&5
   10681 echo "$as_me: WARNING: opagent.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
   10682     { echo "$as_me:$LINENO: WARNING: opagent.h: proceeding with the compiler's result" >&5
   10683 echo "$as_me: WARNING: opagent.h: proceeding with the compiler's result" >&2;}
   10684     ac_header_preproc=yes
   10685     ;;
   10686   no:yes:* )
   10687     { echo "$as_me:$LINENO: WARNING: opagent.h: present but cannot be compiled" >&5
   10688 echo "$as_me: WARNING: opagent.h: present but cannot be compiled" >&2;}
   10689     { echo "$as_me:$LINENO: WARNING: opagent.h:     check for missing prerequisite headers?" >&5
   10690 echo "$as_me: WARNING: opagent.h:     check for missing prerequisite headers?" >&2;}
   10691     { echo "$as_me:$LINENO: WARNING: opagent.h: see the Autoconf documentation" >&5
   10692 echo "$as_me: WARNING: opagent.h: see the Autoconf documentation" >&2;}
   10693     { echo "$as_me:$LINENO: WARNING: opagent.h:     section \"Present But Cannot Be Compiled\"" >&5
   10694 echo "$as_me: WARNING: opagent.h:     section \"Present But Cannot Be Compiled\"" >&2;}
   10695     { echo "$as_me:$LINENO: WARNING: opagent.h: proceeding with the preprocessor's result" >&5
   10696 echo "$as_me: WARNING: opagent.h: proceeding with the preprocessor's result" >&2;}
   10697     { echo "$as_me:$LINENO: WARNING: opagent.h: in the future, the compiler will take precedence" >&5
   10698 echo "$as_me: WARNING: opagent.h: in the future, the compiler will take precedence" >&2;}
   10699     ( cat <<\_ASBOX
   10700 ## ------------------------------------ ##
   10701 ## Report this to http://llvm.org/bugs/ ##
   10702 ## ------------------------------------ ##
   10703 _ASBOX
   10704      ) | sed "s/^/$as_me: WARNING:     /" >&2
   10705     ;;
   10706 esac
   10707 { echo "$as_me:$LINENO: checking for opagent.h" >&5
   10708 echo $ECHO_N "checking for opagent.h... $ECHO_C" >&6; }
   10709 if test "${ac_cv_header_opagent_h+set}" = set; then
   10710   echo $ECHO_N "(cached) $ECHO_C" >&6
   10711 else
   10712   ac_cv_header_opagent_h=$ac_header_preproc
   10713 fi
   10714 { echo "$as_me:$LINENO: result: $ac_cv_header_opagent_h" >&5
   10715 echo "${ECHO_T}$ac_cv_header_opagent_h" >&6; }
   10716 
   10717 fi
   10718 if test $ac_cv_header_opagent_h = yes; then
   10719   :
   10720 else
   10721 
   10722               echo "Error! You need to have opagent.h around."
   10723               exit -1
   10724 
   10725 fi
   10726 
   10727 
   10728           fi ;;
   10729         *)
   10730           { { echo "$as_me:$LINENO: error: OProfile support is available on Linux only." >&5
   10731 echo "$as_me: error: OProfile support is available on Linux only." >&2;}
   10732    { (exit 1); exit 1; }; } ;;
   10733       esac
   10734 
   10735 else
   10736 
   10737       USE_OPROFILE=0
   10738 
   10739 
   10740 fi
   10741 
   10742 
   10743 cat >>confdefs.h <<_ACEOF
   10744 #define LLVM_USE_OPROFILE $USE_OPROFILE
   10745 _ACEOF
   10746 
   10747 
   10748 
   10749 # Check whether --with-intel-jitevents was given.
   10750 if test "${with_intel_jitevents+set}" = set; then
   10751   withval=$with_intel_jitevents;
   10752        case "$withval" in
   10753           yes) USE_INTEL_JITEVENTS=1
   10754 ;;
   10755           no)  USE_INTEL_JITEVENTS=0
   10756 ;;
   10757           *) { { echo "$as_me:$LINENO: error: Invalid setting for --with-intel-jitevents. Use \"yes\" or \"no\"" >&5
   10758 echo "$as_me: error: Invalid setting for --with-intel-jitevents. Use \"yes\" or \"no\"" >&2;}
   10759    { (exit 1); exit 1; }; };;
   10760        esac
   10761 
   10762       case $llvm_cv_os_type in
   10763         Linux|Win32|Cygwin|MingW) ;;
   10764         *) { { echo "$as_me:$LINENO: error: Intel JIT API support is available on Linux and Windows only." >&5
   10765 echo "$as_me: error: Intel JIT API support is available on Linux and Windows only." >&2;}
   10766    { (exit 1); exit 1; }; };;
   10767       esac
   10768 
   10769       case "$llvm_cv_target_arch" in
   10770         x86|x86_64) ;;
   10771         *) { { echo "$as_me:$LINENO: error: Target architecture $llvm_cv_target_arch does not support Intel JIT Events API." >&5
   10772 echo "$as_me: error: Target architecture $llvm_cv_target_arch does not support Intel JIT Events API." >&2;}
   10773    { (exit 1); exit 1; }; };;
   10774       esac
   10775 
   10776 else
   10777 
   10778       USE_INTEL_JITEVENTS=0
   10779 
   10780 
   10781 fi
   10782 
   10783 
   10784 cat >>confdefs.h <<_ACEOF
   10785 #define LLVM_USE_INTEL_JITEVENTS $USE_INTEL_JITEVENTS
   10786 _ACEOF
   10787 
   10788 
   10789 for ac_prog in xml2-config
   10790 do
   10791   # Extract the first word of "$ac_prog", so it can be a program name with args.
   10792 set dummy $ac_prog; ac_word=$2
   10793 { echo "$as_me:$LINENO: checking for $ac_word" >&5
   10794 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
   10795 if test "${ac_cv_prog_XML2CONFIG+set}" = set; then
   10796   echo $ECHO_N "(cached) $ECHO_C" >&6
   10797 else
   10798   if test -n "$XML2CONFIG"; then
   10799   ac_cv_prog_XML2CONFIG="$XML2CONFIG" # Let the user override the test.
   10800 else
   10801 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   10802 for as_dir in $PATH
   10803 do
   10804   IFS=$as_save_IFS
   10805   test -z "$as_dir" && as_dir=.
   10806   for ac_exec_ext in '' $ac_executable_extensions; do
   10807   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
   10808     ac_cv_prog_XML2CONFIG="$ac_prog"
   10809     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
   10810     break 2
   10811   fi
   10812 done
   10813 done
   10814 IFS=$as_save_IFS
   10815 
   10816 fi
   10817 fi
   10818 XML2CONFIG=$ac_cv_prog_XML2CONFIG
   10819 if test -n "$XML2CONFIG"; then
   10820   { echo "$as_me:$LINENO: result: $XML2CONFIG" >&5
   10821 echo "${ECHO_T}$XML2CONFIG" >&6; }
   10822 else
   10823   { echo "$as_me:$LINENO: result: no" >&5
   10824 echo "${ECHO_T}no" >&6; }
   10825 fi
   10826 
   10827 
   10828   test -n "$XML2CONFIG" && break
   10829 done
   10830 
   10831 
   10832 { echo "$as_me:$LINENO: checking for libxml2 includes" >&5
   10833 echo $ECHO_N "checking for libxml2 includes... $ECHO_C" >&6; }
   10834 if test "x$XML2CONFIG" = "x"; then
   10835  { echo "$as_me:$LINENO: result: xml2-config not found" >&5
   10836 echo "${ECHO_T}xml2-config not found" >&6; }
   10837 else
   10838  LIBXML2_INC=`$XML2CONFIG --cflags`
   10839  { echo "$as_me:$LINENO: result: $LIBXML2_INC" >&5
   10840 echo "${ECHO_T}$LIBXML2_INC" >&6; }
   10841  { echo "$as_me:$LINENO: checking for xmlReadFile in -lxml2" >&5
   10842 echo $ECHO_N "checking for xmlReadFile in -lxml2... $ECHO_C" >&6; }
   10843 if test "${ac_cv_lib_xml2_xmlReadFile+set}" = set; then
   10844   echo $ECHO_N "(cached) $ECHO_C" >&6
   10845 else
   10846   ac_check_lib_save_LIBS=$LIBS
   10847 LIBS="-lxml2  $LIBS"
   10848 cat >conftest.$ac_ext <<_ACEOF
   10849 /* confdefs.h.  */
   10850 _ACEOF
   10851 cat confdefs.h >>conftest.$ac_ext
   10852 cat >>conftest.$ac_ext <<_ACEOF
   10853 /* end confdefs.h.  */
   10854 
   10855 /* Override any GCC internal prototype to avoid an error.
   10856    Use char because int might match the return type of a GCC
   10857    builtin and then its argument prototype would still apply.  */
   10858 #ifdef __cplusplus
   10859 extern "C"
   10860 #endif
   10861 char xmlReadFile ();
   10862 int
   10863 main ()
   10864 {
   10865 return xmlReadFile ();
   10866   ;
   10867   return 0;
   10868 }
   10869 _ACEOF
   10870 rm -f conftest.$ac_objext conftest$ac_exeext
   10871 if { (ac_try="$ac_link"
   10872 case "(($ac_try" in
   10873   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10874   *) ac_try_echo=$ac_try;;
   10875 esac
   10876 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10877   (eval "$ac_link") 2>conftest.er1
   10878   ac_status=$?
   10879   grep -v '^ *+' conftest.er1 >conftest.err
   10880   rm -f conftest.er1
   10881   cat conftest.err >&5
   10882   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10883   (exit $ac_status); } &&
   10884 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10885   { (case "(($ac_try" in
   10886   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10887   *) ac_try_echo=$ac_try;;
   10888 esac
   10889 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10890   (eval "$ac_try") 2>&5
   10891   ac_status=$?
   10892   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10893   (exit $ac_status); }; } &&
   10894 	 { ac_try='test -s conftest$ac_exeext'
   10895   { (case "(($ac_try" in
   10896   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10897   *) ac_try_echo=$ac_try;;
   10898 esac
   10899 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10900   (eval "$ac_try") 2>&5
   10901   ac_status=$?
   10902   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10903   (exit $ac_status); }; }; then
   10904   ac_cv_lib_xml2_xmlReadFile=yes
   10905 else
   10906   echo "$as_me: failed program was:" >&5
   10907 sed 's/^/| /' conftest.$ac_ext >&5
   10908 
   10909 	ac_cv_lib_xml2_xmlReadFile=no
   10910 fi
   10911 
   10912 rm -f core conftest.err conftest.$ac_objext \
   10913       conftest$ac_exeext conftest.$ac_ext
   10914 LIBS=$ac_check_lib_save_LIBS
   10915 fi
   10916 { echo "$as_me:$LINENO: result: $ac_cv_lib_xml2_xmlReadFile" >&5
   10917 echo "${ECHO_T}$ac_cv_lib_xml2_xmlReadFile" >&6; }
   10918 if test $ac_cv_lib_xml2_xmlReadFile = yes; then
   10919 
   10920 cat >>confdefs.h <<\_ACEOF
   10921 #define CLANG_HAVE_LIBXML 1
   10922 _ACEOF
   10923 
   10924                                 LIBXML2_LIBS="-lxml2"
   10925 fi
   10926 
   10927 fi
   10928 
   10929 
   10930 
   10931 
   10932 
   10933 
   10934 
   10935 
   10936 
   10937 ac_header_dirent=no
   10938 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   10939   as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
   10940 { echo "$as_me:$LINENO: checking for $ac_hdr that defines DIR" >&5
   10941 echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6; }
   10942 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   10943   echo $ECHO_N "(cached) $ECHO_C" >&6
   10944 else
   10945   cat >conftest.$ac_ext <<_ACEOF
   10946 /* confdefs.h.  */
   10947 _ACEOF
   10948 cat confdefs.h >>conftest.$ac_ext
   10949 cat >>conftest.$ac_ext <<_ACEOF
   10950 /* end confdefs.h.  */
   10951 #include <sys/types.h>
   10952 #include <$ac_hdr>
   10953 
   10954 int
   10955 main ()
   10956 {
   10957 if ((DIR *) 0)
   10958 return 0;
   10959   ;
   10960   return 0;
   10961 }
   10962 _ACEOF
   10963 rm -f conftest.$ac_objext
   10964 if { (ac_try="$ac_compile"
   10965 case "(($ac_try" in
   10966   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10967   *) ac_try_echo=$ac_try;;
   10968 esac
   10969 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10970   (eval "$ac_compile") 2>conftest.er1
   10971   ac_status=$?
   10972   grep -v '^ *+' conftest.er1 >conftest.err
   10973   rm -f conftest.er1
   10974   cat conftest.err >&5
   10975   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10976   (exit $ac_status); } &&
   10977 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   10978   { (case "(($ac_try" in
   10979   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10980   *) ac_try_echo=$ac_try;;
   10981 esac
   10982 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10983   (eval "$ac_try") 2>&5
   10984   ac_status=$?
   10985   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10986   (exit $ac_status); }; } &&
   10987 	 { ac_try='test -s conftest.$ac_objext'
   10988   { (case "(($ac_try" in
   10989   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   10990   *) ac_try_echo=$ac_try;;
   10991 esac
   10992 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   10993   (eval "$ac_try") 2>&5
   10994   ac_status=$?
   10995   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   10996   (exit $ac_status); }; }; then
   10997   eval "$as_ac_Header=yes"
   10998 else
   10999   echo "$as_me: failed program was:" >&5
   11000 sed 's/^/| /' conftest.$ac_ext >&5
   11001 
   11002 	eval "$as_ac_Header=no"
   11003 fi
   11004 
   11005 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11006 fi
   11007 ac_res=`eval echo '${'$as_ac_Header'}'`
   11008 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   11009 echo "${ECHO_T}$ac_res" >&6; }
   11010 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   11011   cat >>confdefs.h <<_ACEOF
   11012 #define `echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
   11013 _ACEOF
   11014 
   11015 ac_header_dirent=$ac_hdr; break
   11016 fi
   11017 
   11018 done
   11019 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
   11020 if test $ac_header_dirent = dirent.h; then
   11021   { echo "$as_me:$LINENO: checking for library containing opendir" >&5
   11022 echo $ECHO_N "checking for library containing opendir... $ECHO_C" >&6; }
   11023 if test "${ac_cv_search_opendir+set}" = set; then
   11024   echo $ECHO_N "(cached) $ECHO_C" >&6
   11025 else
   11026   ac_func_search_save_LIBS=$LIBS
   11027 cat >conftest.$ac_ext <<_ACEOF
   11028 /* confdefs.h.  */
   11029 _ACEOF
   11030 cat confdefs.h >>conftest.$ac_ext
   11031 cat >>conftest.$ac_ext <<_ACEOF
   11032 /* end confdefs.h.  */
   11033 
   11034 /* Override any GCC internal prototype to avoid an error.
   11035    Use char because int might match the return type of a GCC
   11036    builtin and then its argument prototype would still apply.  */
   11037 #ifdef __cplusplus
   11038 extern "C"
   11039 #endif
   11040 char opendir ();
   11041 int
   11042 main ()
   11043 {
   11044 return opendir ();
   11045   ;
   11046   return 0;
   11047 }
   11048 _ACEOF
   11049 for ac_lib in '' dir; do
   11050   if test -z "$ac_lib"; then
   11051     ac_res="none required"
   11052   else
   11053     ac_res=-l$ac_lib
   11054     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11055   fi
   11056   rm -f conftest.$ac_objext conftest$ac_exeext
   11057 if { (ac_try="$ac_link"
   11058 case "(($ac_try" in
   11059   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11060   *) ac_try_echo=$ac_try;;
   11061 esac
   11062 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11063   (eval "$ac_link") 2>conftest.er1
   11064   ac_status=$?
   11065   grep -v '^ *+' conftest.er1 >conftest.err
   11066   rm -f conftest.er1
   11067   cat conftest.err >&5
   11068   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11069   (exit $ac_status); } &&
   11070 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   11071   { (case "(($ac_try" in
   11072   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11073   *) ac_try_echo=$ac_try;;
   11074 esac
   11075 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11076   (eval "$ac_try") 2>&5
   11077   ac_status=$?
   11078   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11079   (exit $ac_status); }; } &&
   11080 	 { ac_try='test -s conftest$ac_exeext'
   11081   { (case "(($ac_try" in
   11082   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11083   *) ac_try_echo=$ac_try;;
   11084 esac
   11085 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11086   (eval "$ac_try") 2>&5
   11087   ac_status=$?
   11088   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11089   (exit $ac_status); }; }; then
   11090   ac_cv_search_opendir=$ac_res
   11091 else
   11092   echo "$as_me: failed program was:" >&5
   11093 sed 's/^/| /' conftest.$ac_ext >&5
   11094 
   11095 
   11096 fi
   11097 
   11098 rm -f core conftest.err conftest.$ac_objext \
   11099       conftest$ac_exeext
   11100   if test "${ac_cv_search_opendir+set}" = set; then
   11101   break
   11102 fi
   11103 done
   11104 if test "${ac_cv_search_opendir+set}" = set; then
   11105   :
   11106 else
   11107   ac_cv_search_opendir=no
   11108 fi
   11109 rm conftest.$ac_ext
   11110 LIBS=$ac_func_search_save_LIBS
   11111 fi
   11112 { echo "$as_me:$LINENO: result: $ac_cv_search_opendir" >&5
   11113 echo "${ECHO_T}$ac_cv_search_opendir" >&6; }
   11114 ac_res=$ac_cv_search_opendir
   11115 if test "$ac_res" != no; then
   11116   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11117 
   11118 fi
   11119 
   11120 else
   11121   { echo "$as_me:$LINENO: checking for library containing opendir" >&5
   11122 echo $ECHO_N "checking for library containing opendir... $ECHO_C" >&6; }
   11123 if test "${ac_cv_search_opendir+set}" = set; then
   11124   echo $ECHO_N "(cached) $ECHO_C" >&6
   11125 else
   11126   ac_func_search_save_LIBS=$LIBS
   11127 cat >conftest.$ac_ext <<_ACEOF
   11128 /* confdefs.h.  */
   11129 _ACEOF
   11130 cat confdefs.h >>conftest.$ac_ext
   11131 cat >>conftest.$ac_ext <<_ACEOF
   11132 /* end confdefs.h.  */
   11133 
   11134 /* Override any GCC internal prototype to avoid an error.
   11135    Use char because int might match the return type of a GCC
   11136    builtin and then its argument prototype would still apply.  */
   11137 #ifdef __cplusplus
   11138 extern "C"
   11139 #endif
   11140 char opendir ();
   11141 int
   11142 main ()
   11143 {
   11144 return opendir ();
   11145   ;
   11146   return 0;
   11147 }
   11148 _ACEOF
   11149 for ac_lib in '' x; do
   11150   if test -z "$ac_lib"; then
   11151     ac_res="none required"
   11152   else
   11153     ac_res=-l$ac_lib
   11154     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11155   fi
   11156   rm -f conftest.$ac_objext conftest$ac_exeext
   11157 if { (ac_try="$ac_link"
   11158 case "(($ac_try" in
   11159   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11160   *) ac_try_echo=$ac_try;;
   11161 esac
   11162 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11163   (eval "$ac_link") 2>conftest.er1
   11164   ac_status=$?
   11165   grep -v '^ *+' conftest.er1 >conftest.err
   11166   rm -f conftest.er1
   11167   cat conftest.err >&5
   11168   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11169   (exit $ac_status); } &&
   11170 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   11171   { (case "(($ac_try" in
   11172   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11173   *) ac_try_echo=$ac_try;;
   11174 esac
   11175 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11176   (eval "$ac_try") 2>&5
   11177   ac_status=$?
   11178   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11179   (exit $ac_status); }; } &&
   11180 	 { ac_try='test -s conftest$ac_exeext'
   11181   { (case "(($ac_try" in
   11182   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11183   *) ac_try_echo=$ac_try;;
   11184 esac
   11185 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11186   (eval "$ac_try") 2>&5
   11187   ac_status=$?
   11188   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11189   (exit $ac_status); }; }; then
   11190   ac_cv_search_opendir=$ac_res
   11191 else
   11192   echo "$as_me: failed program was:" >&5
   11193 sed 's/^/| /' conftest.$ac_ext >&5
   11194 
   11195 
   11196 fi
   11197 
   11198 rm -f core conftest.err conftest.$ac_objext \
   11199       conftest$ac_exeext
   11200   if test "${ac_cv_search_opendir+set}" = set; then
   11201   break
   11202 fi
   11203 done
   11204 if test "${ac_cv_search_opendir+set}" = set; then
   11205   :
   11206 else
   11207   ac_cv_search_opendir=no
   11208 fi
   11209 rm conftest.$ac_ext
   11210 LIBS=$ac_func_search_save_LIBS
   11211 fi
   11212 { echo "$as_me:$LINENO: result: $ac_cv_search_opendir" >&5
   11213 echo "${ECHO_T}$ac_cv_search_opendir" >&6; }
   11214 ac_res=$ac_cv_search_opendir
   11215 if test "$ac_res" != no; then
   11216   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11217 
   11218 fi
   11219 
   11220 fi
   11221 
   11222 { echo "$as_me:$LINENO: checking for MAP_ANONYMOUS vs. MAP_ANON" >&5
   11223 echo $ECHO_N "checking for MAP_ANONYMOUS vs. MAP_ANON... $ECHO_C" >&6; }
   11224 if test "${ac_cv_header_mmap_anon+set}" = set; then
   11225   echo $ECHO_N "(cached) $ECHO_C" >&6
   11226 else
   11227    ac_ext=c
   11228 ac_cpp='$CPP $CPPFLAGS'
   11229 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11230 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11231 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   11232 
   11233   cat >conftest.$ac_ext <<_ACEOF
   11234 /* confdefs.h.  */
   11235 _ACEOF
   11236 cat confdefs.h >>conftest.$ac_ext
   11237 cat >>conftest.$ac_ext <<_ACEOF
   11238 /* end confdefs.h.  */
   11239 #include <sys/mman.h>
   11240 #include <unistd.h>
   11241 #include <fcntl.h>
   11242 int
   11243 main ()
   11244 {
   11245 mmap (0, 1, PROT_READ, MAP_ANONYMOUS, -1, 0); return (0);
   11246   ;
   11247   return 0;
   11248 }
   11249 _ACEOF
   11250 rm -f conftest.$ac_objext
   11251 if { (ac_try="$ac_compile"
   11252 case "(($ac_try" in
   11253   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11254   *) ac_try_echo=$ac_try;;
   11255 esac
   11256 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11257   (eval "$ac_compile") 2>conftest.er1
   11258   ac_status=$?
   11259   grep -v '^ *+' conftest.er1 >conftest.err
   11260   rm -f conftest.er1
   11261   cat conftest.err >&5
   11262   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11263   (exit $ac_status); } &&
   11264 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   11265   { (case "(($ac_try" in
   11266   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11267   *) ac_try_echo=$ac_try;;
   11268 esac
   11269 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11270   (eval "$ac_try") 2>&5
   11271   ac_status=$?
   11272   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11273   (exit $ac_status); }; } &&
   11274 	 { ac_try='test -s conftest.$ac_objext'
   11275   { (case "(($ac_try" in
   11276   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11277   *) ac_try_echo=$ac_try;;
   11278 esac
   11279 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11280   (eval "$ac_try") 2>&5
   11281   ac_status=$?
   11282   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11283   (exit $ac_status); }; }; then
   11284   ac_cv_header_mmap_anon=yes
   11285 else
   11286   echo "$as_me: failed program was:" >&5
   11287 sed 's/^/| /' conftest.$ac_ext >&5
   11288 
   11289 	ac_cv_header_mmap_anon=no
   11290 fi
   11291 
   11292 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11293   ac_ext=c
   11294 ac_cpp='$CPP $CPPFLAGS'
   11295 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11296 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11297 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   11298 
   11299 
   11300 fi
   11301 { echo "$as_me:$LINENO: result: $ac_cv_header_mmap_anon" >&5
   11302 echo "${ECHO_T}$ac_cv_header_mmap_anon" >&6; }
   11303 if test "$ac_cv_header_mmap_anon" = yes; then
   11304 
   11305 cat >>confdefs.h <<\_ACEOF
   11306 #define HAVE_MMAP_ANONYMOUS 1
   11307 _ACEOF
   11308 
   11309 fi
   11310 
   11311 { echo "$as_me:$LINENO: checking whether stat file-mode macros are broken" >&5
   11312 echo $ECHO_N "checking whether stat file-mode macros are broken... $ECHO_C" >&6; }
   11313 if test "${ac_cv_header_stat_broken+set}" = set; then
   11314   echo $ECHO_N "(cached) $ECHO_C" >&6
   11315 else
   11316   cat >conftest.$ac_ext <<_ACEOF
   11317 /* confdefs.h.  */
   11318 _ACEOF
   11319 cat confdefs.h >>conftest.$ac_ext
   11320 cat >>conftest.$ac_ext <<_ACEOF
   11321 /* end confdefs.h.  */
   11322 #include <sys/types.h>
   11323 #include <sys/stat.h>
   11324 
   11325 #if defined S_ISBLK && defined S_IFDIR
   11326 # if S_ISBLK (S_IFDIR)
   11327 You lose.
   11328 # endif
   11329 #endif
   11330 
   11331 #if defined S_ISBLK && defined S_IFCHR
   11332 # if S_ISBLK (S_IFCHR)
   11333 You lose.
   11334 # endif
   11335 #endif
   11336 
   11337 #if defined S_ISLNK && defined S_IFREG
   11338 # if S_ISLNK (S_IFREG)
   11339 You lose.
   11340 # endif
   11341 #endif
   11342 
   11343 #if defined S_ISSOCK && defined S_IFREG
   11344 # if S_ISSOCK (S_IFREG)
   11345 You lose.
   11346 # endif
   11347 #endif
   11348 
   11349 _ACEOF
   11350 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   11351   $EGREP "You lose" >/dev/null 2>&1; then
   11352   ac_cv_header_stat_broken=yes
   11353 else
   11354   ac_cv_header_stat_broken=no
   11355 fi
   11356 rm -f conftest*
   11357 
   11358 fi
   11359 { echo "$as_me:$LINENO: result: $ac_cv_header_stat_broken" >&5
   11360 echo "${ECHO_T}$ac_cv_header_stat_broken" >&6; }
   11361 if test $ac_cv_header_stat_broken = yes; then
   11362 
   11363 cat >>confdefs.h <<\_ACEOF
   11364 #define STAT_MACROS_BROKEN 1
   11365 _ACEOF
   11366 
   11367 fi
   11368 
   11369 { echo "$as_me:$LINENO: checking for sys/wait.h that is POSIX.1 compatible" >&5
   11370 echo $ECHO_N "checking for sys/wait.h that is POSIX.1 compatible... $ECHO_C" >&6; }
   11371 if test "${ac_cv_header_sys_wait_h+set}" = set; then
   11372   echo $ECHO_N "(cached) $ECHO_C" >&6
   11373 else
   11374   cat >conftest.$ac_ext <<_ACEOF
   11375 /* confdefs.h.  */
   11376 _ACEOF
   11377 cat confdefs.h >>conftest.$ac_ext
   11378 cat >>conftest.$ac_ext <<_ACEOF
   11379 /* end confdefs.h.  */
   11380 #include <sys/types.h>
   11381 #include <sys/wait.h>
   11382 #ifndef WEXITSTATUS
   11383 # define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
   11384 #endif
   11385 #ifndef WIFEXITED
   11386 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
   11387 #endif
   11388 
   11389 int
   11390 main ()
   11391 {
   11392   int s;
   11393   wait (&s);
   11394   s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
   11395   ;
   11396   return 0;
   11397 }
   11398 _ACEOF
   11399 rm -f conftest.$ac_objext
   11400 if { (ac_try="$ac_compile"
   11401 case "(($ac_try" in
   11402   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11403   *) ac_try_echo=$ac_try;;
   11404 esac
   11405 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11406   (eval "$ac_compile") 2>conftest.er1
   11407   ac_status=$?
   11408   grep -v '^ *+' conftest.er1 >conftest.err
   11409   rm -f conftest.er1
   11410   cat conftest.err >&5
   11411   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11412   (exit $ac_status); } &&
   11413 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   11414   { (case "(($ac_try" in
   11415   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11416   *) ac_try_echo=$ac_try;;
   11417 esac
   11418 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11419   (eval "$ac_try") 2>&5
   11420   ac_status=$?
   11421   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11422   (exit $ac_status); }; } &&
   11423 	 { ac_try='test -s conftest.$ac_objext'
   11424   { (case "(($ac_try" in
   11425   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11426   *) ac_try_echo=$ac_try;;
   11427 esac
   11428 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11429   (eval "$ac_try") 2>&5
   11430   ac_status=$?
   11431   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11432   (exit $ac_status); }; }; then
   11433   ac_cv_header_sys_wait_h=yes
   11434 else
   11435   echo "$as_me: failed program was:" >&5
   11436 sed 's/^/| /' conftest.$ac_ext >&5
   11437 
   11438 	ac_cv_header_sys_wait_h=no
   11439 fi
   11440 
   11441 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11442 fi
   11443 { echo "$as_me:$LINENO: result: $ac_cv_header_sys_wait_h" >&5
   11444 echo "${ECHO_T}$ac_cv_header_sys_wait_h" >&6; }
   11445 if test $ac_cv_header_sys_wait_h = yes; then
   11446 
   11447 cat >>confdefs.h <<\_ACEOF
   11448 #define HAVE_SYS_WAIT_H 1
   11449 _ACEOF
   11450 
   11451 fi
   11452 
   11453 { echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
   11454 echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6; }
   11455 if test "${ac_cv_header_time+set}" = set; then
   11456   echo $ECHO_N "(cached) $ECHO_C" >&6
   11457 else
   11458   cat >conftest.$ac_ext <<_ACEOF
   11459 /* confdefs.h.  */
   11460 _ACEOF
   11461 cat confdefs.h >>conftest.$ac_ext
   11462 cat >>conftest.$ac_ext <<_ACEOF
   11463 /* end confdefs.h.  */
   11464 #include <sys/types.h>
   11465 #include <sys/time.h>
   11466 #include <time.h>
   11467 
   11468 int
   11469 main ()
   11470 {
   11471 if ((struct tm *) 0)
   11472 return 0;
   11473   ;
   11474   return 0;
   11475 }
   11476 _ACEOF
   11477 rm -f conftest.$ac_objext
   11478 if { (ac_try="$ac_compile"
   11479 case "(($ac_try" in
   11480   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11481   *) ac_try_echo=$ac_try;;
   11482 esac
   11483 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11484   (eval "$ac_compile") 2>conftest.er1
   11485   ac_status=$?
   11486   grep -v '^ *+' conftest.er1 >conftest.err
   11487   rm -f conftest.er1
   11488   cat conftest.err >&5
   11489   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11490   (exit $ac_status); } &&
   11491 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   11492   { (case "(($ac_try" in
   11493   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11494   *) ac_try_echo=$ac_try;;
   11495 esac
   11496 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11497   (eval "$ac_try") 2>&5
   11498   ac_status=$?
   11499   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11500   (exit $ac_status); }; } &&
   11501 	 { ac_try='test -s conftest.$ac_objext'
   11502   { (case "(($ac_try" in
   11503   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11504   *) ac_try_echo=$ac_try;;
   11505 esac
   11506 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11507   (eval "$ac_try") 2>&5
   11508   ac_status=$?
   11509   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11510   (exit $ac_status); }; }; then
   11511   ac_cv_header_time=yes
   11512 else
   11513   echo "$as_me: failed program was:" >&5
   11514 sed 's/^/| /' conftest.$ac_ext >&5
   11515 
   11516 	ac_cv_header_time=no
   11517 fi
   11518 
   11519 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11520 fi
   11521 { echo "$as_me:$LINENO: result: $ac_cv_header_time" >&5
   11522 echo "${ECHO_T}$ac_cv_header_time" >&6; }
   11523 if test $ac_cv_header_time = yes; then
   11524 
   11525 cat >>confdefs.h <<\_ACEOF
   11526 #define TIME_WITH_SYS_TIME 1
   11527 _ACEOF
   11528 
   11529 fi
   11530 
   11531 
   11532 ac_ext=cpp
   11533 ac_cpp='$CXXCPP $CPPFLAGS'
   11534 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11535 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11536 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   11537 
   11538 ac_ext=cpp
   11539 ac_cpp='$CXXCPP $CPPFLAGS'
   11540 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11541 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11542 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   11543 { echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
   11544 echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6; }
   11545 if test -z "$CXXCPP"; then
   11546   if test "${ac_cv_prog_CXXCPP+set}" = set; then
   11547   echo $ECHO_N "(cached) $ECHO_C" >&6
   11548 else
   11549       # Double quotes because CXXCPP needs to be expanded
   11550     for CXXCPP in "$CXX -E" "/lib/cpp"
   11551     do
   11552       ac_preproc_ok=false
   11553 for ac_cxx_preproc_warn_flag in '' yes
   11554 do
   11555   # Use a header file that comes with gcc, so configuring glibc
   11556   # with a fresh cross-compiler works.
   11557   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   11558   # <limits.h> exists even on freestanding compilers.
   11559   # On the NeXT, cc -E runs the code through the compiler's parser,
   11560   # not just through cpp. "Syntax error" is here to catch this case.
   11561   cat >conftest.$ac_ext <<_ACEOF
   11562 /* confdefs.h.  */
   11563 _ACEOF
   11564 cat confdefs.h >>conftest.$ac_ext
   11565 cat >>conftest.$ac_ext <<_ACEOF
   11566 /* end confdefs.h.  */
   11567 #ifdef __STDC__
   11568 # include <limits.h>
   11569 #else
   11570 # include <assert.h>
   11571 #endif
   11572 		     Syntax error
   11573 _ACEOF
   11574 if { (ac_try="$ac_cpp conftest.$ac_ext"
   11575 case "(($ac_try" in
   11576   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11577   *) ac_try_echo=$ac_try;;
   11578 esac
   11579 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11580   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   11581   ac_status=$?
   11582   grep -v '^ *+' conftest.er1 >conftest.err
   11583   rm -f conftest.er1
   11584   cat conftest.err >&5
   11585   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11586   (exit $ac_status); } >/dev/null; then
   11587   if test -s conftest.err; then
   11588     ac_cpp_err=$ac_cxx_preproc_warn_flag
   11589     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
   11590   else
   11591     ac_cpp_err=
   11592   fi
   11593 else
   11594   ac_cpp_err=yes
   11595 fi
   11596 if test -z "$ac_cpp_err"; then
   11597   :
   11598 else
   11599   echo "$as_me: failed program was:" >&5
   11600 sed 's/^/| /' conftest.$ac_ext >&5
   11601 
   11602   # Broken: fails on valid input.
   11603 continue
   11604 fi
   11605 
   11606 rm -f conftest.err conftest.$ac_ext
   11607 
   11608   # OK, works on sane cases.  Now check whether nonexistent headers
   11609   # can be detected and how.
   11610   cat >conftest.$ac_ext <<_ACEOF
   11611 /* confdefs.h.  */
   11612 _ACEOF
   11613 cat confdefs.h >>conftest.$ac_ext
   11614 cat >>conftest.$ac_ext <<_ACEOF
   11615 /* end confdefs.h.  */
   11616 #include <ac_nonexistent.h>
   11617 _ACEOF
   11618 if { (ac_try="$ac_cpp conftest.$ac_ext"
   11619 case "(($ac_try" in
   11620   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11621   *) ac_try_echo=$ac_try;;
   11622 esac
   11623 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11624   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   11625   ac_status=$?
   11626   grep -v '^ *+' conftest.er1 >conftest.err
   11627   rm -f conftest.er1
   11628   cat conftest.err >&5
   11629   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11630   (exit $ac_status); } >/dev/null; then
   11631   if test -s conftest.err; then
   11632     ac_cpp_err=$ac_cxx_preproc_warn_flag
   11633     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
   11634   else
   11635     ac_cpp_err=
   11636   fi
   11637 else
   11638   ac_cpp_err=yes
   11639 fi
   11640 if test -z "$ac_cpp_err"; then
   11641   # Broken: success on invalid input.
   11642 continue
   11643 else
   11644   echo "$as_me: failed program was:" >&5
   11645 sed 's/^/| /' conftest.$ac_ext >&5
   11646 
   11647   # Passes both tests.
   11648 ac_preproc_ok=:
   11649 break
   11650 fi
   11651 
   11652 rm -f conftest.err conftest.$ac_ext
   11653 
   11654 done
   11655 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   11656 rm -f conftest.err conftest.$ac_ext
   11657 if $ac_preproc_ok; then
   11658   break
   11659 fi
   11660 
   11661     done
   11662     ac_cv_prog_CXXCPP=$CXXCPP
   11663 
   11664 fi
   11665   CXXCPP=$ac_cv_prog_CXXCPP
   11666 else
   11667   ac_cv_prog_CXXCPP=$CXXCPP
   11668 fi
   11669 { echo "$as_me:$LINENO: result: $CXXCPP" >&5
   11670 echo "${ECHO_T}$CXXCPP" >&6; }
   11671 ac_preproc_ok=false
   11672 for ac_cxx_preproc_warn_flag in '' yes
   11673 do
   11674   # Use a header file that comes with gcc, so configuring glibc
   11675   # with a fresh cross-compiler works.
   11676   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   11677   # <limits.h> exists even on freestanding compilers.
   11678   # On the NeXT, cc -E runs the code through the compiler's parser,
   11679   # not just through cpp. "Syntax error" is here to catch this case.
   11680   cat >conftest.$ac_ext <<_ACEOF
   11681 /* confdefs.h.  */
   11682 _ACEOF
   11683 cat confdefs.h >>conftest.$ac_ext
   11684 cat >>conftest.$ac_ext <<_ACEOF
   11685 /* end confdefs.h.  */
   11686 #ifdef __STDC__
   11687 # include <limits.h>
   11688 #else
   11689 # include <assert.h>
   11690 #endif
   11691 		     Syntax error
   11692 _ACEOF
   11693 if { (ac_try="$ac_cpp conftest.$ac_ext"
   11694 case "(($ac_try" in
   11695   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11696   *) ac_try_echo=$ac_try;;
   11697 esac
   11698 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11699   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   11700   ac_status=$?
   11701   grep -v '^ *+' conftest.er1 >conftest.err
   11702   rm -f conftest.er1
   11703   cat conftest.err >&5
   11704   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11705   (exit $ac_status); } >/dev/null; then
   11706   if test -s conftest.err; then
   11707     ac_cpp_err=$ac_cxx_preproc_warn_flag
   11708     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
   11709   else
   11710     ac_cpp_err=
   11711   fi
   11712 else
   11713   ac_cpp_err=yes
   11714 fi
   11715 if test -z "$ac_cpp_err"; then
   11716   :
   11717 else
   11718   echo "$as_me: failed program was:" >&5
   11719 sed 's/^/| /' conftest.$ac_ext >&5
   11720 
   11721   # Broken: fails on valid input.
   11722 continue
   11723 fi
   11724 
   11725 rm -f conftest.err conftest.$ac_ext
   11726 
   11727   # OK, works on sane cases.  Now check whether nonexistent headers
   11728   # can be detected and how.
   11729   cat >conftest.$ac_ext <<_ACEOF
   11730 /* confdefs.h.  */
   11731 _ACEOF
   11732 cat confdefs.h >>conftest.$ac_ext
   11733 cat >>conftest.$ac_ext <<_ACEOF
   11734 /* end confdefs.h.  */
   11735 #include <ac_nonexistent.h>
   11736 _ACEOF
   11737 if { (ac_try="$ac_cpp conftest.$ac_ext"
   11738 case "(($ac_try" in
   11739   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11740   *) ac_try_echo=$ac_try;;
   11741 esac
   11742 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11743   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   11744   ac_status=$?
   11745   grep -v '^ *+' conftest.er1 >conftest.err
   11746   rm -f conftest.er1
   11747   cat conftest.err >&5
   11748   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11749   (exit $ac_status); } >/dev/null; then
   11750   if test -s conftest.err; then
   11751     ac_cpp_err=$ac_cxx_preproc_warn_flag
   11752     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
   11753   else
   11754     ac_cpp_err=
   11755   fi
   11756 else
   11757   ac_cpp_err=yes
   11758 fi
   11759 if test -z "$ac_cpp_err"; then
   11760   # Broken: success on invalid input.
   11761 continue
   11762 else
   11763   echo "$as_me: failed program was:" >&5
   11764 sed 's/^/| /' conftest.$ac_ext >&5
   11765 
   11766   # Passes both tests.
   11767 ac_preproc_ok=:
   11768 break
   11769 fi
   11770 
   11771 rm -f conftest.err conftest.$ac_ext
   11772 
   11773 done
   11774 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   11775 rm -f conftest.err conftest.$ac_ext
   11776 if $ac_preproc_ok; then
   11777   :
   11778 else
   11779   { { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
   11780 See \`config.log' for more details." >&5
   11781 echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
   11782 See \`config.log' for more details." >&2;}
   11783    { (exit 1); exit 1; }; }
   11784 fi
   11785 
   11786 ac_ext=cpp
   11787 ac_cpp='$CXXCPP $CPPFLAGS'
   11788 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11789 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11790 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   11791 
   11792 
   11793 
   11794 for ac_header in cxxabi.h
   11795 do
   11796 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   11797 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   11798   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   11799 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   11800 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   11801   echo $ECHO_N "(cached) $ECHO_C" >&6
   11802 fi
   11803 ac_res=`eval echo '${'$as_ac_Header'}'`
   11804 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   11805 echo "${ECHO_T}$ac_res" >&6; }
   11806 else
   11807   # Is the header compilable?
   11808 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   11809 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   11810 cat >conftest.$ac_ext <<_ACEOF
   11811 /* confdefs.h.  */
   11812 _ACEOF
   11813 cat confdefs.h >>conftest.$ac_ext
   11814 cat >>conftest.$ac_ext <<_ACEOF
   11815 /* end confdefs.h.  */
   11816 $ac_includes_default
   11817 #include <$ac_header>
   11818 _ACEOF
   11819 rm -f conftest.$ac_objext
   11820 if { (ac_try="$ac_compile"
   11821 case "(($ac_try" in
   11822   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11823   *) ac_try_echo=$ac_try;;
   11824 esac
   11825 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11826   (eval "$ac_compile") 2>conftest.er1
   11827   ac_status=$?
   11828   grep -v '^ *+' conftest.er1 >conftest.err
   11829   rm -f conftest.er1
   11830   cat conftest.err >&5
   11831   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11832   (exit $ac_status); } &&
   11833 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   11834   { (case "(($ac_try" in
   11835   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11836   *) ac_try_echo=$ac_try;;
   11837 esac
   11838 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11839   (eval "$ac_try") 2>&5
   11840   ac_status=$?
   11841   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11842   (exit $ac_status); }; } &&
   11843 	 { ac_try='test -s conftest.$ac_objext'
   11844   { (case "(($ac_try" in
   11845   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11846   *) ac_try_echo=$ac_try;;
   11847 esac
   11848 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11849   (eval "$ac_try") 2>&5
   11850   ac_status=$?
   11851   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11852   (exit $ac_status); }; }; then
   11853   ac_header_compiler=yes
   11854 else
   11855   echo "$as_me: failed program was:" >&5
   11856 sed 's/^/| /' conftest.$ac_ext >&5
   11857 
   11858 	ac_header_compiler=no
   11859 fi
   11860 
   11861 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11862 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   11863 echo "${ECHO_T}$ac_header_compiler" >&6; }
   11864 
   11865 # Is the header present?
   11866 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   11867 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   11868 cat >conftest.$ac_ext <<_ACEOF
   11869 /* confdefs.h.  */
   11870 _ACEOF
   11871 cat confdefs.h >>conftest.$ac_ext
   11872 cat >>conftest.$ac_ext <<_ACEOF
   11873 /* end confdefs.h.  */
   11874 #include <$ac_header>
   11875 _ACEOF
   11876 if { (ac_try="$ac_cpp conftest.$ac_ext"
   11877 case "(($ac_try" in
   11878   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   11879   *) ac_try_echo=$ac_try;;
   11880 esac
   11881 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   11882   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   11883   ac_status=$?
   11884   grep -v '^ *+' conftest.er1 >conftest.err
   11885   rm -f conftest.er1
   11886   cat conftest.err >&5
   11887   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11888   (exit $ac_status); } >/dev/null; then
   11889   if test -s conftest.err; then
   11890     ac_cpp_err=$ac_cxx_preproc_warn_flag
   11891     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
   11892   else
   11893     ac_cpp_err=
   11894   fi
   11895 else
   11896   ac_cpp_err=yes
   11897 fi
   11898 if test -z "$ac_cpp_err"; then
   11899   ac_header_preproc=yes
   11900 else
   11901   echo "$as_me: failed program was:" >&5
   11902 sed 's/^/| /' conftest.$ac_ext >&5
   11903 
   11904   ac_header_preproc=no
   11905 fi
   11906 
   11907 rm -f conftest.err conftest.$ac_ext
   11908 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   11909 echo "${ECHO_T}$ac_header_preproc" >&6; }
   11910 
   11911 # So?  What about this header?
   11912 case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
   11913   yes:no: )
   11914     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   11915 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   11916     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   11917 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   11918     ac_header_preproc=yes
   11919     ;;
   11920   no:yes:* )
   11921     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   11922 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   11923     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   11924 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   11925     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   11926 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   11927     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   11928 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   11929     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   11930 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   11931     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   11932 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   11933     ( cat <<\_ASBOX
   11934 ## ------------------------------------ ##
   11935 ## Report this to http://llvm.org/bugs/ ##
   11936 ## ------------------------------------ ##
   11937 _ASBOX
   11938      ) | sed "s/^/$as_me: WARNING:     /" >&2
   11939     ;;
   11940 esac
   11941 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   11942 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   11943 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   11944   echo $ECHO_N "(cached) $ECHO_C" >&6
   11945 else
   11946   eval "$as_ac_Header=\$ac_header_preproc"
   11947 fi
   11948 ac_res=`eval echo '${'$as_ac_Header'}'`
   11949 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   11950 echo "${ECHO_T}$ac_res" >&6; }
   11951 
   11952 fi
   11953 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   11954   cat >>confdefs.h <<_ACEOF
   11955 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   11956 _ACEOF
   11957 
   11958 fi
   11959 
   11960 done
   11961 
   11962 ac_ext=c
   11963 ac_cpp='$CPP $CPPFLAGS'
   11964 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11965 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11966 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   11967 
   11968 
   11969 
   11970 
   11971 
   11972 
   11973 for ac_header in dlfcn.h execinfo.h fcntl.h inttypes.h link.h
   11974 do
   11975 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   11976 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   11977   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   11978 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   11979 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   11980   echo $ECHO_N "(cached) $ECHO_C" >&6
   11981 fi
   11982 ac_res=`eval echo '${'$as_ac_Header'}'`
   11983 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   11984 echo "${ECHO_T}$ac_res" >&6; }
   11985 else
   11986   # Is the header compilable?
   11987 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   11988 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   11989 cat >conftest.$ac_ext <<_ACEOF
   11990 /* confdefs.h.  */
   11991 _ACEOF
   11992 cat confdefs.h >>conftest.$ac_ext
   11993 cat >>conftest.$ac_ext <<_ACEOF
   11994 /* end confdefs.h.  */
   11995 $ac_includes_default
   11996 #include <$ac_header>
   11997 _ACEOF
   11998 rm -f conftest.$ac_objext
   11999 if { (ac_try="$ac_compile"
   12000 case "(($ac_try" in
   12001   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12002   *) ac_try_echo=$ac_try;;
   12003 esac
   12004 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12005   (eval "$ac_compile") 2>conftest.er1
   12006   ac_status=$?
   12007   grep -v '^ *+' conftest.er1 >conftest.err
   12008   rm -f conftest.er1
   12009   cat conftest.err >&5
   12010   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12011   (exit $ac_status); } &&
   12012 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   12013   { (case "(($ac_try" in
   12014   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12015   *) ac_try_echo=$ac_try;;
   12016 esac
   12017 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12018   (eval "$ac_try") 2>&5
   12019   ac_status=$?
   12020   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12021   (exit $ac_status); }; } &&
   12022 	 { ac_try='test -s conftest.$ac_objext'
   12023   { (case "(($ac_try" in
   12024   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12025   *) ac_try_echo=$ac_try;;
   12026 esac
   12027 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12028   (eval "$ac_try") 2>&5
   12029   ac_status=$?
   12030   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12031   (exit $ac_status); }; }; then
   12032   ac_header_compiler=yes
   12033 else
   12034   echo "$as_me: failed program was:" >&5
   12035 sed 's/^/| /' conftest.$ac_ext >&5
   12036 
   12037 	ac_header_compiler=no
   12038 fi
   12039 
   12040 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   12041 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   12042 echo "${ECHO_T}$ac_header_compiler" >&6; }
   12043 
   12044 # Is the header present?
   12045 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   12046 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   12047 cat >conftest.$ac_ext <<_ACEOF
   12048 /* confdefs.h.  */
   12049 _ACEOF
   12050 cat confdefs.h >>conftest.$ac_ext
   12051 cat >>conftest.$ac_ext <<_ACEOF
   12052 /* end confdefs.h.  */
   12053 #include <$ac_header>
   12054 _ACEOF
   12055 if { (ac_try="$ac_cpp conftest.$ac_ext"
   12056 case "(($ac_try" in
   12057   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12058   *) ac_try_echo=$ac_try;;
   12059 esac
   12060 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12061   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   12062   ac_status=$?
   12063   grep -v '^ *+' conftest.er1 >conftest.err
   12064   rm -f conftest.er1
   12065   cat conftest.err >&5
   12066   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12067   (exit $ac_status); } >/dev/null; then
   12068   if test -s conftest.err; then
   12069     ac_cpp_err=$ac_c_preproc_warn_flag
   12070     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   12071   else
   12072     ac_cpp_err=
   12073   fi
   12074 else
   12075   ac_cpp_err=yes
   12076 fi
   12077 if test -z "$ac_cpp_err"; then
   12078   ac_header_preproc=yes
   12079 else
   12080   echo "$as_me: failed program was:" >&5
   12081 sed 's/^/| /' conftest.$ac_ext >&5
   12082 
   12083   ac_header_preproc=no
   12084 fi
   12085 
   12086 rm -f conftest.err conftest.$ac_ext
   12087 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   12088 echo "${ECHO_T}$ac_header_preproc" >&6; }
   12089 
   12090 # So?  What about this header?
   12091 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   12092   yes:no: )
   12093     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   12094 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   12095     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   12096 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   12097     ac_header_preproc=yes
   12098     ;;
   12099   no:yes:* )
   12100     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   12101 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   12102     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   12103 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   12104     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   12105 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   12106     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   12107 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   12108     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   12109 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   12110     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   12111 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   12112     ( cat <<\_ASBOX
   12113 ## ------------------------------------ ##
   12114 ## Report this to http://llvm.org/bugs/ ##
   12115 ## ------------------------------------ ##
   12116 _ASBOX
   12117      ) | sed "s/^/$as_me: WARNING:     /" >&2
   12118     ;;
   12119 esac
   12120 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12121 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12122 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12123   echo $ECHO_N "(cached) $ECHO_C" >&6
   12124 else
   12125   eval "$as_ac_Header=\$ac_header_preproc"
   12126 fi
   12127 ac_res=`eval echo '${'$as_ac_Header'}'`
   12128 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12129 echo "${ECHO_T}$ac_res" >&6; }
   12130 
   12131 fi
   12132 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   12133   cat >>confdefs.h <<_ACEOF
   12134 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   12135 _ACEOF
   12136 
   12137 fi
   12138 
   12139 done
   12140 
   12141 
   12142 
   12143 
   12144 
   12145 
   12146 
   12147 for ac_header in malloc.h setjmp.h signal.h stdint.h termios.h unistd.h
   12148 do
   12149 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   12150 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12151   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12152 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12153 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12154   echo $ECHO_N "(cached) $ECHO_C" >&6
   12155 fi
   12156 ac_res=`eval echo '${'$as_ac_Header'}'`
   12157 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12158 echo "${ECHO_T}$ac_res" >&6; }
   12159 else
   12160   # Is the header compilable?
   12161 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   12162 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   12163 cat >conftest.$ac_ext <<_ACEOF
   12164 /* confdefs.h.  */
   12165 _ACEOF
   12166 cat confdefs.h >>conftest.$ac_ext
   12167 cat >>conftest.$ac_ext <<_ACEOF
   12168 /* end confdefs.h.  */
   12169 $ac_includes_default
   12170 #include <$ac_header>
   12171 _ACEOF
   12172 rm -f conftest.$ac_objext
   12173 if { (ac_try="$ac_compile"
   12174 case "(($ac_try" in
   12175   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12176   *) ac_try_echo=$ac_try;;
   12177 esac
   12178 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12179   (eval "$ac_compile") 2>conftest.er1
   12180   ac_status=$?
   12181   grep -v '^ *+' conftest.er1 >conftest.err
   12182   rm -f conftest.er1
   12183   cat conftest.err >&5
   12184   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12185   (exit $ac_status); } &&
   12186 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   12187   { (case "(($ac_try" in
   12188   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12189   *) ac_try_echo=$ac_try;;
   12190 esac
   12191 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12192   (eval "$ac_try") 2>&5
   12193   ac_status=$?
   12194   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12195   (exit $ac_status); }; } &&
   12196 	 { ac_try='test -s conftest.$ac_objext'
   12197   { (case "(($ac_try" in
   12198   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12199   *) ac_try_echo=$ac_try;;
   12200 esac
   12201 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12202   (eval "$ac_try") 2>&5
   12203   ac_status=$?
   12204   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12205   (exit $ac_status); }; }; then
   12206   ac_header_compiler=yes
   12207 else
   12208   echo "$as_me: failed program was:" >&5
   12209 sed 's/^/| /' conftest.$ac_ext >&5
   12210 
   12211 	ac_header_compiler=no
   12212 fi
   12213 
   12214 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   12215 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   12216 echo "${ECHO_T}$ac_header_compiler" >&6; }
   12217 
   12218 # Is the header present?
   12219 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   12220 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   12221 cat >conftest.$ac_ext <<_ACEOF
   12222 /* confdefs.h.  */
   12223 _ACEOF
   12224 cat confdefs.h >>conftest.$ac_ext
   12225 cat >>conftest.$ac_ext <<_ACEOF
   12226 /* end confdefs.h.  */
   12227 #include <$ac_header>
   12228 _ACEOF
   12229 if { (ac_try="$ac_cpp conftest.$ac_ext"
   12230 case "(($ac_try" in
   12231   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12232   *) ac_try_echo=$ac_try;;
   12233 esac
   12234 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12235   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   12236   ac_status=$?
   12237   grep -v '^ *+' conftest.er1 >conftest.err
   12238   rm -f conftest.er1
   12239   cat conftest.err >&5
   12240   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12241   (exit $ac_status); } >/dev/null; then
   12242   if test -s conftest.err; then
   12243     ac_cpp_err=$ac_c_preproc_warn_flag
   12244     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   12245   else
   12246     ac_cpp_err=
   12247   fi
   12248 else
   12249   ac_cpp_err=yes
   12250 fi
   12251 if test -z "$ac_cpp_err"; then
   12252   ac_header_preproc=yes
   12253 else
   12254   echo "$as_me: failed program was:" >&5
   12255 sed 's/^/| /' conftest.$ac_ext >&5
   12256 
   12257   ac_header_preproc=no
   12258 fi
   12259 
   12260 rm -f conftest.err conftest.$ac_ext
   12261 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   12262 echo "${ECHO_T}$ac_header_preproc" >&6; }
   12263 
   12264 # So?  What about this header?
   12265 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   12266   yes:no: )
   12267     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   12268 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   12269     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   12270 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   12271     ac_header_preproc=yes
   12272     ;;
   12273   no:yes:* )
   12274     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   12275 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   12276     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   12277 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   12278     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   12279 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   12280     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   12281 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   12282     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   12283 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   12284     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   12285 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   12286     ( cat <<\_ASBOX
   12287 ## ------------------------------------ ##
   12288 ## Report this to http://llvm.org/bugs/ ##
   12289 ## ------------------------------------ ##
   12290 _ASBOX
   12291      ) | sed "s/^/$as_me: WARNING:     /" >&2
   12292     ;;
   12293 esac
   12294 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12295 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12296 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12297   echo $ECHO_N "(cached) $ECHO_C" >&6
   12298 else
   12299   eval "$as_ac_Header=\$ac_header_preproc"
   12300 fi
   12301 ac_res=`eval echo '${'$as_ac_Header'}'`
   12302 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12303 echo "${ECHO_T}$ac_res" >&6; }
   12304 
   12305 fi
   12306 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   12307   cat >>confdefs.h <<_ACEOF
   12308 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   12309 _ACEOF
   12310 
   12311 fi
   12312 
   12313 done
   12314 
   12315 
   12316 for ac_header in utime.h
   12317 do
   12318 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   12319 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12320   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12321 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12322 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12323   echo $ECHO_N "(cached) $ECHO_C" >&6
   12324 fi
   12325 ac_res=`eval echo '${'$as_ac_Header'}'`
   12326 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12327 echo "${ECHO_T}$ac_res" >&6; }
   12328 else
   12329   # Is the header compilable?
   12330 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   12331 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   12332 cat >conftest.$ac_ext <<_ACEOF
   12333 /* confdefs.h.  */
   12334 _ACEOF
   12335 cat confdefs.h >>conftest.$ac_ext
   12336 cat >>conftest.$ac_ext <<_ACEOF
   12337 /* end confdefs.h.  */
   12338 $ac_includes_default
   12339 #include <$ac_header>
   12340 _ACEOF
   12341 rm -f conftest.$ac_objext
   12342 if { (ac_try="$ac_compile"
   12343 case "(($ac_try" in
   12344   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12345   *) ac_try_echo=$ac_try;;
   12346 esac
   12347 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12348   (eval "$ac_compile") 2>conftest.er1
   12349   ac_status=$?
   12350   grep -v '^ *+' conftest.er1 >conftest.err
   12351   rm -f conftest.er1
   12352   cat conftest.err >&5
   12353   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12354   (exit $ac_status); } &&
   12355 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   12356   { (case "(($ac_try" in
   12357   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12358   *) ac_try_echo=$ac_try;;
   12359 esac
   12360 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12361   (eval "$ac_try") 2>&5
   12362   ac_status=$?
   12363   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12364   (exit $ac_status); }; } &&
   12365 	 { ac_try='test -s conftest.$ac_objext'
   12366   { (case "(($ac_try" in
   12367   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12368   *) ac_try_echo=$ac_try;;
   12369 esac
   12370 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12371   (eval "$ac_try") 2>&5
   12372   ac_status=$?
   12373   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12374   (exit $ac_status); }; }; then
   12375   ac_header_compiler=yes
   12376 else
   12377   echo "$as_me: failed program was:" >&5
   12378 sed 's/^/| /' conftest.$ac_ext >&5
   12379 
   12380 	ac_header_compiler=no
   12381 fi
   12382 
   12383 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   12384 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   12385 echo "${ECHO_T}$ac_header_compiler" >&6; }
   12386 
   12387 # Is the header present?
   12388 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   12389 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   12390 cat >conftest.$ac_ext <<_ACEOF
   12391 /* confdefs.h.  */
   12392 _ACEOF
   12393 cat confdefs.h >>conftest.$ac_ext
   12394 cat >>conftest.$ac_ext <<_ACEOF
   12395 /* end confdefs.h.  */
   12396 #include <$ac_header>
   12397 _ACEOF
   12398 if { (ac_try="$ac_cpp conftest.$ac_ext"
   12399 case "(($ac_try" in
   12400   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12401   *) ac_try_echo=$ac_try;;
   12402 esac
   12403 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12404   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   12405   ac_status=$?
   12406   grep -v '^ *+' conftest.er1 >conftest.err
   12407   rm -f conftest.er1
   12408   cat conftest.err >&5
   12409   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12410   (exit $ac_status); } >/dev/null; then
   12411   if test -s conftest.err; then
   12412     ac_cpp_err=$ac_c_preproc_warn_flag
   12413     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   12414   else
   12415     ac_cpp_err=
   12416   fi
   12417 else
   12418   ac_cpp_err=yes
   12419 fi
   12420 if test -z "$ac_cpp_err"; then
   12421   ac_header_preproc=yes
   12422 else
   12423   echo "$as_me: failed program was:" >&5
   12424 sed 's/^/| /' conftest.$ac_ext >&5
   12425 
   12426   ac_header_preproc=no
   12427 fi
   12428 
   12429 rm -f conftest.err conftest.$ac_ext
   12430 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   12431 echo "${ECHO_T}$ac_header_preproc" >&6; }
   12432 
   12433 # So?  What about this header?
   12434 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   12435   yes:no: )
   12436     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   12437 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   12438     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   12439 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   12440     ac_header_preproc=yes
   12441     ;;
   12442   no:yes:* )
   12443     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   12444 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   12445     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   12446 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   12447     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   12448 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   12449     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   12450 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   12451     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   12452 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   12453     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   12454 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   12455     ( cat <<\_ASBOX
   12456 ## ------------------------------------ ##
   12457 ## Report this to http://llvm.org/bugs/ ##
   12458 ## ------------------------------------ ##
   12459 _ASBOX
   12460      ) | sed "s/^/$as_me: WARNING:     /" >&2
   12461     ;;
   12462 esac
   12463 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12464 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12465 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12466   echo $ECHO_N "(cached) $ECHO_C" >&6
   12467 else
   12468   eval "$as_ac_Header=\$ac_header_preproc"
   12469 fi
   12470 ac_res=`eval echo '${'$as_ac_Header'}'`
   12471 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12472 echo "${ECHO_T}$ac_res" >&6; }
   12473 
   12474 fi
   12475 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   12476   cat >>confdefs.h <<_ACEOF
   12477 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   12478 _ACEOF
   12479 
   12480 fi
   12481 
   12482 done
   12483 
   12484 
   12485 
   12486 
   12487 
   12488 
   12489 for ac_header in sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h
   12490 do
   12491 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   12492 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12493   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12494 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12495 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12496   echo $ECHO_N "(cached) $ECHO_C" >&6
   12497 fi
   12498 ac_res=`eval echo '${'$as_ac_Header'}'`
   12499 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12500 echo "${ECHO_T}$ac_res" >&6; }
   12501 else
   12502   # Is the header compilable?
   12503 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   12504 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   12505 cat >conftest.$ac_ext <<_ACEOF
   12506 /* confdefs.h.  */
   12507 _ACEOF
   12508 cat confdefs.h >>conftest.$ac_ext
   12509 cat >>conftest.$ac_ext <<_ACEOF
   12510 /* end confdefs.h.  */
   12511 $ac_includes_default
   12512 #include <$ac_header>
   12513 _ACEOF
   12514 rm -f conftest.$ac_objext
   12515 if { (ac_try="$ac_compile"
   12516 case "(($ac_try" in
   12517   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12518   *) ac_try_echo=$ac_try;;
   12519 esac
   12520 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12521   (eval "$ac_compile") 2>conftest.er1
   12522   ac_status=$?
   12523   grep -v '^ *+' conftest.er1 >conftest.err
   12524   rm -f conftest.er1
   12525   cat conftest.err >&5
   12526   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12527   (exit $ac_status); } &&
   12528 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   12529   { (case "(($ac_try" in
   12530   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12531   *) ac_try_echo=$ac_try;;
   12532 esac
   12533 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12534   (eval "$ac_try") 2>&5
   12535   ac_status=$?
   12536   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12537   (exit $ac_status); }; } &&
   12538 	 { ac_try='test -s conftest.$ac_objext'
   12539   { (case "(($ac_try" in
   12540   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12541   *) ac_try_echo=$ac_try;;
   12542 esac
   12543 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12544   (eval "$ac_try") 2>&5
   12545   ac_status=$?
   12546   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12547   (exit $ac_status); }; }; then
   12548   ac_header_compiler=yes
   12549 else
   12550   echo "$as_me: failed program was:" >&5
   12551 sed 's/^/| /' conftest.$ac_ext >&5
   12552 
   12553 	ac_header_compiler=no
   12554 fi
   12555 
   12556 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   12557 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   12558 echo "${ECHO_T}$ac_header_compiler" >&6; }
   12559 
   12560 # Is the header present?
   12561 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   12562 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   12563 cat >conftest.$ac_ext <<_ACEOF
   12564 /* confdefs.h.  */
   12565 _ACEOF
   12566 cat confdefs.h >>conftest.$ac_ext
   12567 cat >>conftest.$ac_ext <<_ACEOF
   12568 /* end confdefs.h.  */
   12569 #include <$ac_header>
   12570 _ACEOF
   12571 if { (ac_try="$ac_cpp conftest.$ac_ext"
   12572 case "(($ac_try" in
   12573   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12574   *) ac_try_echo=$ac_try;;
   12575 esac
   12576 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12577   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   12578   ac_status=$?
   12579   grep -v '^ *+' conftest.er1 >conftest.err
   12580   rm -f conftest.er1
   12581   cat conftest.err >&5
   12582   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12583   (exit $ac_status); } >/dev/null; then
   12584   if test -s conftest.err; then
   12585     ac_cpp_err=$ac_c_preproc_warn_flag
   12586     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   12587   else
   12588     ac_cpp_err=
   12589   fi
   12590 else
   12591   ac_cpp_err=yes
   12592 fi
   12593 if test -z "$ac_cpp_err"; then
   12594   ac_header_preproc=yes
   12595 else
   12596   echo "$as_me: failed program was:" >&5
   12597 sed 's/^/| /' conftest.$ac_ext >&5
   12598 
   12599   ac_header_preproc=no
   12600 fi
   12601 
   12602 rm -f conftest.err conftest.$ac_ext
   12603 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   12604 echo "${ECHO_T}$ac_header_preproc" >&6; }
   12605 
   12606 # So?  What about this header?
   12607 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   12608   yes:no: )
   12609     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   12610 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   12611     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   12612 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   12613     ac_header_preproc=yes
   12614     ;;
   12615   no:yes:* )
   12616     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   12617 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   12618     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   12619 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   12620     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   12621 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   12622     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   12623 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   12624     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   12625 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   12626     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   12627 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   12628     ( cat <<\_ASBOX
   12629 ## ------------------------------------ ##
   12630 ## Report this to http://llvm.org/bugs/ ##
   12631 ## ------------------------------------ ##
   12632 _ASBOX
   12633      ) | sed "s/^/$as_me: WARNING:     /" >&2
   12634     ;;
   12635 esac
   12636 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12637 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12638 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12639   echo $ECHO_N "(cached) $ECHO_C" >&6
   12640 else
   12641   eval "$as_ac_Header=\$ac_header_preproc"
   12642 fi
   12643 ac_res=`eval echo '${'$as_ac_Header'}'`
   12644 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12645 echo "${ECHO_T}$ac_res" >&6; }
   12646 
   12647 fi
   12648 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   12649   cat >>confdefs.h <<_ACEOF
   12650 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   12651 _ACEOF
   12652 
   12653 fi
   12654 
   12655 done
   12656 
   12657 
   12658 
   12659 
   12660 for ac_header in sys/ioctl.h malloc/malloc.h mach/mach.h
   12661 do
   12662 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   12663 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12664   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12665 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12666 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12667   echo $ECHO_N "(cached) $ECHO_C" >&6
   12668 fi
   12669 ac_res=`eval echo '${'$as_ac_Header'}'`
   12670 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12671 echo "${ECHO_T}$ac_res" >&6; }
   12672 else
   12673   # Is the header compilable?
   12674 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   12675 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   12676 cat >conftest.$ac_ext <<_ACEOF
   12677 /* confdefs.h.  */
   12678 _ACEOF
   12679 cat confdefs.h >>conftest.$ac_ext
   12680 cat >>conftest.$ac_ext <<_ACEOF
   12681 /* end confdefs.h.  */
   12682 $ac_includes_default
   12683 #include <$ac_header>
   12684 _ACEOF
   12685 rm -f conftest.$ac_objext
   12686 if { (ac_try="$ac_compile"
   12687 case "(($ac_try" in
   12688   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12689   *) ac_try_echo=$ac_try;;
   12690 esac
   12691 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12692   (eval "$ac_compile") 2>conftest.er1
   12693   ac_status=$?
   12694   grep -v '^ *+' conftest.er1 >conftest.err
   12695   rm -f conftest.er1
   12696   cat conftest.err >&5
   12697   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12698   (exit $ac_status); } &&
   12699 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   12700   { (case "(($ac_try" in
   12701   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12702   *) ac_try_echo=$ac_try;;
   12703 esac
   12704 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12705   (eval "$ac_try") 2>&5
   12706   ac_status=$?
   12707   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12708   (exit $ac_status); }; } &&
   12709 	 { ac_try='test -s conftest.$ac_objext'
   12710   { (case "(($ac_try" in
   12711   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12712   *) ac_try_echo=$ac_try;;
   12713 esac
   12714 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12715   (eval "$ac_try") 2>&5
   12716   ac_status=$?
   12717   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12718   (exit $ac_status); }; }; then
   12719   ac_header_compiler=yes
   12720 else
   12721   echo "$as_me: failed program was:" >&5
   12722 sed 's/^/| /' conftest.$ac_ext >&5
   12723 
   12724 	ac_header_compiler=no
   12725 fi
   12726 
   12727 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   12728 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   12729 echo "${ECHO_T}$ac_header_compiler" >&6; }
   12730 
   12731 # Is the header present?
   12732 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   12733 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   12734 cat >conftest.$ac_ext <<_ACEOF
   12735 /* confdefs.h.  */
   12736 _ACEOF
   12737 cat confdefs.h >>conftest.$ac_ext
   12738 cat >>conftest.$ac_ext <<_ACEOF
   12739 /* end confdefs.h.  */
   12740 #include <$ac_header>
   12741 _ACEOF
   12742 if { (ac_try="$ac_cpp conftest.$ac_ext"
   12743 case "(($ac_try" in
   12744   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12745   *) ac_try_echo=$ac_try;;
   12746 esac
   12747 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12748   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   12749   ac_status=$?
   12750   grep -v '^ *+' conftest.er1 >conftest.err
   12751   rm -f conftest.er1
   12752   cat conftest.err >&5
   12753   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12754   (exit $ac_status); } >/dev/null; then
   12755   if test -s conftest.err; then
   12756     ac_cpp_err=$ac_c_preproc_warn_flag
   12757     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   12758   else
   12759     ac_cpp_err=
   12760   fi
   12761 else
   12762   ac_cpp_err=yes
   12763 fi
   12764 if test -z "$ac_cpp_err"; then
   12765   ac_header_preproc=yes
   12766 else
   12767   echo "$as_me: failed program was:" >&5
   12768 sed 's/^/| /' conftest.$ac_ext >&5
   12769 
   12770   ac_header_preproc=no
   12771 fi
   12772 
   12773 rm -f conftest.err conftest.$ac_ext
   12774 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   12775 echo "${ECHO_T}$ac_header_preproc" >&6; }
   12776 
   12777 # So?  What about this header?
   12778 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   12779   yes:no: )
   12780     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   12781 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   12782     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   12783 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   12784     ac_header_preproc=yes
   12785     ;;
   12786   no:yes:* )
   12787     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   12788 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   12789     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   12790 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   12791     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   12792 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   12793     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   12794 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   12795     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   12796 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   12797     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   12798 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   12799     ( cat <<\_ASBOX
   12800 ## ------------------------------------ ##
   12801 ## Report this to http://llvm.org/bugs/ ##
   12802 ## ------------------------------------ ##
   12803 _ASBOX
   12804      ) | sed "s/^/$as_me: WARNING:     /" >&2
   12805     ;;
   12806 esac
   12807 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12808 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12809 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12810   echo $ECHO_N "(cached) $ECHO_C" >&6
   12811 else
   12812   eval "$as_ac_Header=\$ac_header_preproc"
   12813 fi
   12814 ac_res=`eval echo '${'$as_ac_Header'}'`
   12815 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12816 echo "${ECHO_T}$ac_res" >&6; }
   12817 
   12818 fi
   12819 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   12820   cat >>confdefs.h <<_ACEOF
   12821 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   12822 _ACEOF
   12823 
   12824 fi
   12825 
   12826 done
   12827 
   12828 
   12829 for ac_header in valgrind/valgrind.h
   12830 do
   12831 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   12832 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12833   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12834 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12835 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12836   echo $ECHO_N "(cached) $ECHO_C" >&6
   12837 fi
   12838 ac_res=`eval echo '${'$as_ac_Header'}'`
   12839 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12840 echo "${ECHO_T}$ac_res" >&6; }
   12841 else
   12842   # Is the header compilable?
   12843 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   12844 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   12845 cat >conftest.$ac_ext <<_ACEOF
   12846 /* confdefs.h.  */
   12847 _ACEOF
   12848 cat confdefs.h >>conftest.$ac_ext
   12849 cat >>conftest.$ac_ext <<_ACEOF
   12850 /* end confdefs.h.  */
   12851 $ac_includes_default
   12852 #include <$ac_header>
   12853 _ACEOF
   12854 rm -f conftest.$ac_objext
   12855 if { (ac_try="$ac_compile"
   12856 case "(($ac_try" in
   12857   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12858   *) ac_try_echo=$ac_try;;
   12859 esac
   12860 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12861   (eval "$ac_compile") 2>conftest.er1
   12862   ac_status=$?
   12863   grep -v '^ *+' conftest.er1 >conftest.err
   12864   rm -f conftest.er1
   12865   cat conftest.err >&5
   12866   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12867   (exit $ac_status); } &&
   12868 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   12869   { (case "(($ac_try" in
   12870   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12871   *) ac_try_echo=$ac_try;;
   12872 esac
   12873 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12874   (eval "$ac_try") 2>&5
   12875   ac_status=$?
   12876   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12877   (exit $ac_status); }; } &&
   12878 	 { ac_try='test -s conftest.$ac_objext'
   12879   { (case "(($ac_try" in
   12880   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12881   *) ac_try_echo=$ac_try;;
   12882 esac
   12883 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12884   (eval "$ac_try") 2>&5
   12885   ac_status=$?
   12886   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12887   (exit $ac_status); }; }; then
   12888   ac_header_compiler=yes
   12889 else
   12890   echo "$as_me: failed program was:" >&5
   12891 sed 's/^/| /' conftest.$ac_ext >&5
   12892 
   12893 	ac_header_compiler=no
   12894 fi
   12895 
   12896 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   12897 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   12898 echo "${ECHO_T}$ac_header_compiler" >&6; }
   12899 
   12900 # Is the header present?
   12901 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   12902 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   12903 cat >conftest.$ac_ext <<_ACEOF
   12904 /* confdefs.h.  */
   12905 _ACEOF
   12906 cat confdefs.h >>conftest.$ac_ext
   12907 cat >>conftest.$ac_ext <<_ACEOF
   12908 /* end confdefs.h.  */
   12909 #include <$ac_header>
   12910 _ACEOF
   12911 if { (ac_try="$ac_cpp conftest.$ac_ext"
   12912 case "(($ac_try" in
   12913   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   12914   *) ac_try_echo=$ac_try;;
   12915 esac
   12916 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   12917   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   12918   ac_status=$?
   12919   grep -v '^ *+' conftest.er1 >conftest.err
   12920   rm -f conftest.er1
   12921   cat conftest.err >&5
   12922   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12923   (exit $ac_status); } >/dev/null; then
   12924   if test -s conftest.err; then
   12925     ac_cpp_err=$ac_c_preproc_warn_flag
   12926     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   12927   else
   12928     ac_cpp_err=
   12929   fi
   12930 else
   12931   ac_cpp_err=yes
   12932 fi
   12933 if test -z "$ac_cpp_err"; then
   12934   ac_header_preproc=yes
   12935 else
   12936   echo "$as_me: failed program was:" >&5
   12937 sed 's/^/| /' conftest.$ac_ext >&5
   12938 
   12939   ac_header_preproc=no
   12940 fi
   12941 
   12942 rm -f conftest.err conftest.$ac_ext
   12943 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   12944 echo "${ECHO_T}$ac_header_preproc" >&6; }
   12945 
   12946 # So?  What about this header?
   12947 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   12948   yes:no: )
   12949     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   12950 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   12951     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   12952 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   12953     ac_header_preproc=yes
   12954     ;;
   12955   no:yes:* )
   12956     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   12957 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   12958     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   12959 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   12960     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   12961 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   12962     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   12963 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   12964     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   12965 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   12966     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   12967 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   12968     ( cat <<\_ASBOX
   12969 ## ------------------------------------ ##
   12970 ## Report this to http://llvm.org/bugs/ ##
   12971 ## ------------------------------------ ##
   12972 _ASBOX
   12973      ) | sed "s/^/$as_me: WARNING:     /" >&2
   12974     ;;
   12975 esac
   12976 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   12977 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   12978 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   12979   echo $ECHO_N "(cached) $ECHO_C" >&6
   12980 else
   12981   eval "$as_ac_Header=\$ac_header_preproc"
   12982 fi
   12983 ac_res=`eval echo '${'$as_ac_Header'}'`
   12984 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   12985 echo "${ECHO_T}$ac_res" >&6; }
   12986 
   12987 fi
   12988 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   12989   cat >>confdefs.h <<_ACEOF
   12990 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   12991 _ACEOF
   12992 
   12993 fi
   12994 
   12995 done
   12996 
   12997 
   12998 for ac_header in fenv.h
   12999 do
   13000 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   13001 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13002   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13003 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13004 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13005   echo $ECHO_N "(cached) $ECHO_C" >&6
   13006 fi
   13007 ac_res=`eval echo '${'$as_ac_Header'}'`
   13008 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13009 echo "${ECHO_T}$ac_res" >&6; }
   13010 else
   13011   # Is the header compilable?
   13012 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   13013 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   13014 cat >conftest.$ac_ext <<_ACEOF
   13015 /* confdefs.h.  */
   13016 _ACEOF
   13017 cat confdefs.h >>conftest.$ac_ext
   13018 cat >>conftest.$ac_ext <<_ACEOF
   13019 /* end confdefs.h.  */
   13020 $ac_includes_default
   13021 #include <$ac_header>
   13022 _ACEOF
   13023 rm -f conftest.$ac_objext
   13024 if { (ac_try="$ac_compile"
   13025 case "(($ac_try" in
   13026   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13027   *) ac_try_echo=$ac_try;;
   13028 esac
   13029 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13030   (eval "$ac_compile") 2>conftest.er1
   13031   ac_status=$?
   13032   grep -v '^ *+' conftest.er1 >conftest.err
   13033   rm -f conftest.er1
   13034   cat conftest.err >&5
   13035   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13036   (exit $ac_status); } &&
   13037 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   13038   { (case "(($ac_try" in
   13039   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13040   *) ac_try_echo=$ac_try;;
   13041 esac
   13042 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13043   (eval "$ac_try") 2>&5
   13044   ac_status=$?
   13045   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13046   (exit $ac_status); }; } &&
   13047 	 { ac_try='test -s conftest.$ac_objext'
   13048   { (case "(($ac_try" in
   13049   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13050   *) ac_try_echo=$ac_try;;
   13051 esac
   13052 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13053   (eval "$ac_try") 2>&5
   13054   ac_status=$?
   13055   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13056   (exit $ac_status); }; }; then
   13057   ac_header_compiler=yes
   13058 else
   13059   echo "$as_me: failed program was:" >&5
   13060 sed 's/^/| /' conftest.$ac_ext >&5
   13061 
   13062 	ac_header_compiler=no
   13063 fi
   13064 
   13065 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   13066 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   13067 echo "${ECHO_T}$ac_header_compiler" >&6; }
   13068 
   13069 # Is the header present?
   13070 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   13071 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   13072 cat >conftest.$ac_ext <<_ACEOF
   13073 /* confdefs.h.  */
   13074 _ACEOF
   13075 cat confdefs.h >>conftest.$ac_ext
   13076 cat >>conftest.$ac_ext <<_ACEOF
   13077 /* end confdefs.h.  */
   13078 #include <$ac_header>
   13079 _ACEOF
   13080 if { (ac_try="$ac_cpp conftest.$ac_ext"
   13081 case "(($ac_try" in
   13082   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13083   *) ac_try_echo=$ac_try;;
   13084 esac
   13085 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13086   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   13087   ac_status=$?
   13088   grep -v '^ *+' conftest.er1 >conftest.err
   13089   rm -f conftest.er1
   13090   cat conftest.err >&5
   13091   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13092   (exit $ac_status); } >/dev/null; then
   13093   if test -s conftest.err; then
   13094     ac_cpp_err=$ac_c_preproc_warn_flag
   13095     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   13096   else
   13097     ac_cpp_err=
   13098   fi
   13099 else
   13100   ac_cpp_err=yes
   13101 fi
   13102 if test -z "$ac_cpp_err"; then
   13103   ac_header_preproc=yes
   13104 else
   13105   echo "$as_me: failed program was:" >&5
   13106 sed 's/^/| /' conftest.$ac_ext >&5
   13107 
   13108   ac_header_preproc=no
   13109 fi
   13110 
   13111 rm -f conftest.err conftest.$ac_ext
   13112 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   13113 echo "${ECHO_T}$ac_header_preproc" >&6; }
   13114 
   13115 # So?  What about this header?
   13116 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   13117   yes:no: )
   13118     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   13119 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   13120     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   13121 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   13122     ac_header_preproc=yes
   13123     ;;
   13124   no:yes:* )
   13125     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   13126 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   13127     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   13128 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   13129     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   13130 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   13131     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   13132 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   13133     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   13134 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   13135     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   13136 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   13137     ( cat <<\_ASBOX
   13138 ## ------------------------------------ ##
   13139 ## Report this to http://llvm.org/bugs/ ##
   13140 ## ------------------------------------ ##
   13141 _ASBOX
   13142      ) | sed "s/^/$as_me: WARNING:     /" >&2
   13143     ;;
   13144 esac
   13145 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13146 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13147 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13148   echo $ECHO_N "(cached) $ECHO_C" >&6
   13149 else
   13150   eval "$as_ac_Header=\$ac_header_preproc"
   13151 fi
   13152 ac_res=`eval echo '${'$as_ac_Header'}'`
   13153 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13154 echo "${ECHO_T}$ac_res" >&6; }
   13155 
   13156 fi
   13157 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   13158   cat >>confdefs.h <<_ACEOF
   13159 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   13160 _ACEOF
   13161 
   13162 fi
   13163 
   13164 done
   13165 
   13166 { echo "$as_me:$LINENO: checking whether FE_ALL_EXCEPT is declared" >&5
   13167 echo $ECHO_N "checking whether FE_ALL_EXCEPT is declared... $ECHO_C" >&6; }
   13168 if test "${ac_cv_have_decl_FE_ALL_EXCEPT+set}" = set; then
   13169   echo $ECHO_N "(cached) $ECHO_C" >&6
   13170 else
   13171   cat >conftest.$ac_ext <<_ACEOF
   13172 /* confdefs.h.  */
   13173 _ACEOF
   13174 cat confdefs.h >>conftest.$ac_ext
   13175 cat >>conftest.$ac_ext <<_ACEOF
   13176 /* end confdefs.h.  */
   13177 #include <fenv.h>
   13178 
   13179 int
   13180 main ()
   13181 {
   13182 #ifndef FE_ALL_EXCEPT
   13183   char *p = (char *) FE_ALL_EXCEPT;
   13184   return !p;
   13185 #endif
   13186 
   13187   ;
   13188   return 0;
   13189 }
   13190 _ACEOF
   13191 rm -f conftest.$ac_objext
   13192 if { (ac_try="$ac_compile"
   13193 case "(($ac_try" in
   13194   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13195   *) ac_try_echo=$ac_try;;
   13196 esac
   13197 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13198   (eval "$ac_compile") 2>conftest.er1
   13199   ac_status=$?
   13200   grep -v '^ *+' conftest.er1 >conftest.err
   13201   rm -f conftest.er1
   13202   cat conftest.err >&5
   13203   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13204   (exit $ac_status); } &&
   13205 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   13206   { (case "(($ac_try" in
   13207   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13208   *) ac_try_echo=$ac_try;;
   13209 esac
   13210 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13211   (eval "$ac_try") 2>&5
   13212   ac_status=$?
   13213   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13214   (exit $ac_status); }; } &&
   13215 	 { ac_try='test -s conftest.$ac_objext'
   13216   { (case "(($ac_try" in
   13217   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13218   *) ac_try_echo=$ac_try;;
   13219 esac
   13220 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13221   (eval "$ac_try") 2>&5
   13222   ac_status=$?
   13223   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13224   (exit $ac_status); }; }; then
   13225   ac_cv_have_decl_FE_ALL_EXCEPT=yes
   13226 else
   13227   echo "$as_me: failed program was:" >&5
   13228 sed 's/^/| /' conftest.$ac_ext >&5
   13229 
   13230 	ac_cv_have_decl_FE_ALL_EXCEPT=no
   13231 fi
   13232 
   13233 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   13234 fi
   13235 { echo "$as_me:$LINENO: result: $ac_cv_have_decl_FE_ALL_EXCEPT" >&5
   13236 echo "${ECHO_T}$ac_cv_have_decl_FE_ALL_EXCEPT" >&6; }
   13237 if test $ac_cv_have_decl_FE_ALL_EXCEPT = yes; then
   13238 
   13239 cat >>confdefs.h <<_ACEOF
   13240 #define HAVE_DECL_FE_ALL_EXCEPT 1
   13241 _ACEOF
   13242 
   13243 
   13244 else
   13245   cat >>confdefs.h <<_ACEOF
   13246 #define HAVE_DECL_FE_ALL_EXCEPT 0
   13247 _ACEOF
   13248 
   13249 
   13250 fi
   13251 { echo "$as_me:$LINENO: checking whether FE_INEXACT is declared" >&5
   13252 echo $ECHO_N "checking whether FE_INEXACT is declared... $ECHO_C" >&6; }
   13253 if test "${ac_cv_have_decl_FE_INEXACT+set}" = set; then
   13254   echo $ECHO_N "(cached) $ECHO_C" >&6
   13255 else
   13256   cat >conftest.$ac_ext <<_ACEOF
   13257 /* confdefs.h.  */
   13258 _ACEOF
   13259 cat confdefs.h >>conftest.$ac_ext
   13260 cat >>conftest.$ac_ext <<_ACEOF
   13261 /* end confdefs.h.  */
   13262 #include <fenv.h>
   13263 
   13264 int
   13265 main ()
   13266 {
   13267 #ifndef FE_INEXACT
   13268   char *p = (char *) FE_INEXACT;
   13269   return !p;
   13270 #endif
   13271 
   13272   ;
   13273   return 0;
   13274 }
   13275 _ACEOF
   13276 rm -f conftest.$ac_objext
   13277 if { (ac_try="$ac_compile"
   13278 case "(($ac_try" in
   13279   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13280   *) ac_try_echo=$ac_try;;
   13281 esac
   13282 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13283   (eval "$ac_compile") 2>conftest.er1
   13284   ac_status=$?
   13285   grep -v '^ *+' conftest.er1 >conftest.err
   13286   rm -f conftest.er1
   13287   cat conftest.err >&5
   13288   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13289   (exit $ac_status); } &&
   13290 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   13291   { (case "(($ac_try" in
   13292   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13293   *) ac_try_echo=$ac_try;;
   13294 esac
   13295 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13296   (eval "$ac_try") 2>&5
   13297   ac_status=$?
   13298   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13299   (exit $ac_status); }; } &&
   13300 	 { ac_try='test -s conftest.$ac_objext'
   13301   { (case "(($ac_try" in
   13302   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13303   *) ac_try_echo=$ac_try;;
   13304 esac
   13305 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13306   (eval "$ac_try") 2>&5
   13307   ac_status=$?
   13308   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13309   (exit $ac_status); }; }; then
   13310   ac_cv_have_decl_FE_INEXACT=yes
   13311 else
   13312   echo "$as_me: failed program was:" >&5
   13313 sed 's/^/| /' conftest.$ac_ext >&5
   13314 
   13315 	ac_cv_have_decl_FE_INEXACT=no
   13316 fi
   13317 
   13318 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   13319 fi
   13320 { echo "$as_me:$LINENO: result: $ac_cv_have_decl_FE_INEXACT" >&5
   13321 echo "${ECHO_T}$ac_cv_have_decl_FE_INEXACT" >&6; }
   13322 if test $ac_cv_have_decl_FE_INEXACT = yes; then
   13323 
   13324 cat >>confdefs.h <<_ACEOF
   13325 #define HAVE_DECL_FE_INEXACT 1
   13326 _ACEOF
   13327 
   13328 
   13329 else
   13330   cat >>confdefs.h <<_ACEOF
   13331 #define HAVE_DECL_FE_INEXACT 0
   13332 _ACEOF
   13333 
   13334 
   13335 fi
   13336 
   13337 
   13338 if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
   13339 
   13340 for ac_header in pthread.h
   13341 do
   13342 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   13343 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13344   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13345 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13346 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13347   echo $ECHO_N "(cached) $ECHO_C" >&6
   13348 fi
   13349 ac_res=`eval echo '${'$as_ac_Header'}'`
   13350 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13351 echo "${ECHO_T}$ac_res" >&6; }
   13352 else
   13353   # Is the header compilable?
   13354 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   13355 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   13356 cat >conftest.$ac_ext <<_ACEOF
   13357 /* confdefs.h.  */
   13358 _ACEOF
   13359 cat confdefs.h >>conftest.$ac_ext
   13360 cat >>conftest.$ac_ext <<_ACEOF
   13361 /* end confdefs.h.  */
   13362 $ac_includes_default
   13363 #include <$ac_header>
   13364 _ACEOF
   13365 rm -f conftest.$ac_objext
   13366 if { (ac_try="$ac_compile"
   13367 case "(($ac_try" in
   13368   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13369   *) ac_try_echo=$ac_try;;
   13370 esac
   13371 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13372   (eval "$ac_compile") 2>conftest.er1
   13373   ac_status=$?
   13374   grep -v '^ *+' conftest.er1 >conftest.err
   13375   rm -f conftest.er1
   13376   cat conftest.err >&5
   13377   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13378   (exit $ac_status); } &&
   13379 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   13380   { (case "(($ac_try" in
   13381   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13382   *) ac_try_echo=$ac_try;;
   13383 esac
   13384 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13385   (eval "$ac_try") 2>&5
   13386   ac_status=$?
   13387   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13388   (exit $ac_status); }; } &&
   13389 	 { ac_try='test -s conftest.$ac_objext'
   13390   { (case "(($ac_try" in
   13391   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13392   *) ac_try_echo=$ac_try;;
   13393 esac
   13394 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13395   (eval "$ac_try") 2>&5
   13396   ac_status=$?
   13397   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13398   (exit $ac_status); }; }; then
   13399   ac_header_compiler=yes
   13400 else
   13401   echo "$as_me: failed program was:" >&5
   13402 sed 's/^/| /' conftest.$ac_ext >&5
   13403 
   13404 	ac_header_compiler=no
   13405 fi
   13406 
   13407 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   13408 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   13409 echo "${ECHO_T}$ac_header_compiler" >&6; }
   13410 
   13411 # Is the header present?
   13412 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   13413 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   13414 cat >conftest.$ac_ext <<_ACEOF
   13415 /* confdefs.h.  */
   13416 _ACEOF
   13417 cat confdefs.h >>conftest.$ac_ext
   13418 cat >>conftest.$ac_ext <<_ACEOF
   13419 /* end confdefs.h.  */
   13420 #include <$ac_header>
   13421 _ACEOF
   13422 if { (ac_try="$ac_cpp conftest.$ac_ext"
   13423 case "(($ac_try" in
   13424   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13425   *) ac_try_echo=$ac_try;;
   13426 esac
   13427 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13428   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   13429   ac_status=$?
   13430   grep -v '^ *+' conftest.er1 >conftest.err
   13431   rm -f conftest.er1
   13432   cat conftest.err >&5
   13433   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13434   (exit $ac_status); } >/dev/null; then
   13435   if test -s conftest.err; then
   13436     ac_cpp_err=$ac_c_preproc_warn_flag
   13437     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   13438   else
   13439     ac_cpp_err=
   13440   fi
   13441 else
   13442   ac_cpp_err=yes
   13443 fi
   13444 if test -z "$ac_cpp_err"; then
   13445   ac_header_preproc=yes
   13446 else
   13447   echo "$as_me: failed program was:" >&5
   13448 sed 's/^/| /' conftest.$ac_ext >&5
   13449 
   13450   ac_header_preproc=no
   13451 fi
   13452 
   13453 rm -f conftest.err conftest.$ac_ext
   13454 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   13455 echo "${ECHO_T}$ac_header_preproc" >&6; }
   13456 
   13457 # So?  What about this header?
   13458 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   13459   yes:no: )
   13460     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   13461 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   13462     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   13463 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   13464     ac_header_preproc=yes
   13465     ;;
   13466   no:yes:* )
   13467     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   13468 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   13469     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   13470 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   13471     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   13472 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   13473     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   13474 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   13475     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   13476 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   13477     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   13478 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   13479     ( cat <<\_ASBOX
   13480 ## ------------------------------------ ##
   13481 ## Report this to http://llvm.org/bugs/ ##
   13482 ## ------------------------------------ ##
   13483 _ASBOX
   13484      ) | sed "s/^/$as_me: WARNING:     /" >&2
   13485     ;;
   13486 esac
   13487 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13488 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13489 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13490   echo $ECHO_N "(cached) $ECHO_C" >&6
   13491 else
   13492   eval "$as_ac_Header=\$ac_header_preproc"
   13493 fi
   13494 ac_res=`eval echo '${'$as_ac_Header'}'`
   13495 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13496 echo "${ECHO_T}$ac_res" >&6; }
   13497 
   13498 fi
   13499 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   13500   cat >>confdefs.h <<_ACEOF
   13501 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   13502 _ACEOF
   13503  HAVE_PTHREAD=1
   13504 
   13505 else
   13506   HAVE_PTHREAD=0
   13507 
   13508 fi
   13509 
   13510 done
   13511 
   13512 else
   13513   HAVE_PTHREAD=0
   13514 
   13515 fi
   13516 if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then
   13517 
   13518 for ac_header in zlib.h
   13519 do
   13520 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   13521 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13522   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13523 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13524 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13525   echo $ECHO_N "(cached) $ECHO_C" >&6
   13526 fi
   13527 ac_res=`eval echo '${'$as_ac_Header'}'`
   13528 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13529 echo "${ECHO_T}$ac_res" >&6; }
   13530 else
   13531   # Is the header compilable?
   13532 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   13533 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   13534 cat >conftest.$ac_ext <<_ACEOF
   13535 /* confdefs.h.  */
   13536 _ACEOF
   13537 cat confdefs.h >>conftest.$ac_ext
   13538 cat >>conftest.$ac_ext <<_ACEOF
   13539 /* end confdefs.h.  */
   13540 $ac_includes_default
   13541 #include <$ac_header>
   13542 _ACEOF
   13543 rm -f conftest.$ac_objext
   13544 if { (ac_try="$ac_compile"
   13545 case "(($ac_try" in
   13546   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13547   *) ac_try_echo=$ac_try;;
   13548 esac
   13549 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13550   (eval "$ac_compile") 2>conftest.er1
   13551   ac_status=$?
   13552   grep -v '^ *+' conftest.er1 >conftest.err
   13553   rm -f conftest.er1
   13554   cat conftest.err >&5
   13555   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13556   (exit $ac_status); } &&
   13557 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   13558   { (case "(($ac_try" in
   13559   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13560   *) ac_try_echo=$ac_try;;
   13561 esac
   13562 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13563   (eval "$ac_try") 2>&5
   13564   ac_status=$?
   13565   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13566   (exit $ac_status); }; } &&
   13567 	 { ac_try='test -s conftest.$ac_objext'
   13568   { (case "(($ac_try" in
   13569   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13570   *) ac_try_echo=$ac_try;;
   13571 esac
   13572 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13573   (eval "$ac_try") 2>&5
   13574   ac_status=$?
   13575   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13576   (exit $ac_status); }; }; then
   13577   ac_header_compiler=yes
   13578 else
   13579   echo "$as_me: failed program was:" >&5
   13580 sed 's/^/| /' conftest.$ac_ext >&5
   13581 
   13582 	ac_header_compiler=no
   13583 fi
   13584 
   13585 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   13586 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   13587 echo "${ECHO_T}$ac_header_compiler" >&6; }
   13588 
   13589 # Is the header present?
   13590 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   13591 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   13592 cat >conftest.$ac_ext <<_ACEOF
   13593 /* confdefs.h.  */
   13594 _ACEOF
   13595 cat confdefs.h >>conftest.$ac_ext
   13596 cat >>conftest.$ac_ext <<_ACEOF
   13597 /* end confdefs.h.  */
   13598 #include <$ac_header>
   13599 _ACEOF
   13600 if { (ac_try="$ac_cpp conftest.$ac_ext"
   13601 case "(($ac_try" in
   13602   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13603   *) ac_try_echo=$ac_try;;
   13604 esac
   13605 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13606   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   13607   ac_status=$?
   13608   grep -v '^ *+' conftest.er1 >conftest.err
   13609   rm -f conftest.er1
   13610   cat conftest.err >&5
   13611   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13612   (exit $ac_status); } >/dev/null; then
   13613   if test -s conftest.err; then
   13614     ac_cpp_err=$ac_c_preproc_warn_flag
   13615     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   13616   else
   13617     ac_cpp_err=
   13618   fi
   13619 else
   13620   ac_cpp_err=yes
   13621 fi
   13622 if test -z "$ac_cpp_err"; then
   13623   ac_header_preproc=yes
   13624 else
   13625   echo "$as_me: failed program was:" >&5
   13626 sed 's/^/| /' conftest.$ac_ext >&5
   13627 
   13628   ac_header_preproc=no
   13629 fi
   13630 
   13631 rm -f conftest.err conftest.$ac_ext
   13632 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   13633 echo "${ECHO_T}$ac_header_preproc" >&6; }
   13634 
   13635 # So?  What about this header?
   13636 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   13637   yes:no: )
   13638     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   13639 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   13640     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   13641 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   13642     ac_header_preproc=yes
   13643     ;;
   13644   no:yes:* )
   13645     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   13646 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   13647     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   13648 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   13649     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   13650 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   13651     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   13652 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   13653     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   13654 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   13655     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   13656 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   13657     ( cat <<\_ASBOX
   13658 ## ------------------------------------ ##
   13659 ## Report this to http://llvm.org/bugs/ ##
   13660 ## ------------------------------------ ##
   13661 _ASBOX
   13662      ) | sed "s/^/$as_me: WARNING:     /" >&2
   13663     ;;
   13664 esac
   13665 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13666 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13667 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13668   echo $ECHO_N "(cached) $ECHO_C" >&6
   13669 else
   13670   eval "$as_ac_Header=\$ac_header_preproc"
   13671 fi
   13672 ac_res=`eval echo '${'$as_ac_Header'}'`
   13673 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13674 echo "${ECHO_T}$ac_res" >&6; }
   13675 
   13676 fi
   13677 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   13678   cat >>confdefs.h <<_ACEOF
   13679 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   13680 _ACEOF
   13681  HAVE_LIBZ=1
   13682 
   13683 else
   13684   HAVE_LIBZ=0
   13685 
   13686 fi
   13687 
   13688 done
   13689 
   13690 else
   13691   HAVE_LIBZ=0
   13692 
   13693 fi
   13694 
   13695 if test "$llvm_cv_enable_libffi" = "yes" ; then
   13696 
   13697 
   13698 for ac_header in ffi.h ffi/ffi.h
   13699 do
   13700 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   13701 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13702   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13703 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13704 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13705   echo $ECHO_N "(cached) $ECHO_C" >&6
   13706 fi
   13707 ac_res=`eval echo '${'$as_ac_Header'}'`
   13708 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13709 echo "${ECHO_T}$ac_res" >&6; }
   13710 else
   13711   # Is the header compilable?
   13712 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   13713 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   13714 cat >conftest.$ac_ext <<_ACEOF
   13715 /* confdefs.h.  */
   13716 _ACEOF
   13717 cat confdefs.h >>conftest.$ac_ext
   13718 cat >>conftest.$ac_ext <<_ACEOF
   13719 /* end confdefs.h.  */
   13720 $ac_includes_default
   13721 #include <$ac_header>
   13722 _ACEOF
   13723 rm -f conftest.$ac_objext
   13724 if { (ac_try="$ac_compile"
   13725 case "(($ac_try" in
   13726   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13727   *) ac_try_echo=$ac_try;;
   13728 esac
   13729 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13730   (eval "$ac_compile") 2>conftest.er1
   13731   ac_status=$?
   13732   grep -v '^ *+' conftest.er1 >conftest.err
   13733   rm -f conftest.er1
   13734   cat conftest.err >&5
   13735   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13736   (exit $ac_status); } &&
   13737 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   13738   { (case "(($ac_try" in
   13739   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13740   *) ac_try_echo=$ac_try;;
   13741 esac
   13742 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13743   (eval "$ac_try") 2>&5
   13744   ac_status=$?
   13745   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13746   (exit $ac_status); }; } &&
   13747 	 { ac_try='test -s conftest.$ac_objext'
   13748   { (case "(($ac_try" in
   13749   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13750   *) ac_try_echo=$ac_try;;
   13751 esac
   13752 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13753   (eval "$ac_try") 2>&5
   13754   ac_status=$?
   13755   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13756   (exit $ac_status); }; }; then
   13757   ac_header_compiler=yes
   13758 else
   13759   echo "$as_me: failed program was:" >&5
   13760 sed 's/^/| /' conftest.$ac_ext >&5
   13761 
   13762 	ac_header_compiler=no
   13763 fi
   13764 
   13765 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   13766 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   13767 echo "${ECHO_T}$ac_header_compiler" >&6; }
   13768 
   13769 # Is the header present?
   13770 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   13771 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   13772 cat >conftest.$ac_ext <<_ACEOF
   13773 /* confdefs.h.  */
   13774 _ACEOF
   13775 cat confdefs.h >>conftest.$ac_ext
   13776 cat >>conftest.$ac_ext <<_ACEOF
   13777 /* end confdefs.h.  */
   13778 #include <$ac_header>
   13779 _ACEOF
   13780 if { (ac_try="$ac_cpp conftest.$ac_ext"
   13781 case "(($ac_try" in
   13782   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13783   *) ac_try_echo=$ac_try;;
   13784 esac
   13785 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13786   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   13787   ac_status=$?
   13788   grep -v '^ *+' conftest.er1 >conftest.err
   13789   rm -f conftest.er1
   13790   cat conftest.err >&5
   13791   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13792   (exit $ac_status); } >/dev/null; then
   13793   if test -s conftest.err; then
   13794     ac_cpp_err=$ac_c_preproc_warn_flag
   13795     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   13796   else
   13797     ac_cpp_err=
   13798   fi
   13799 else
   13800   ac_cpp_err=yes
   13801 fi
   13802 if test -z "$ac_cpp_err"; then
   13803   ac_header_preproc=yes
   13804 else
   13805   echo "$as_me: failed program was:" >&5
   13806 sed 's/^/| /' conftest.$ac_ext >&5
   13807 
   13808   ac_header_preproc=no
   13809 fi
   13810 
   13811 rm -f conftest.err conftest.$ac_ext
   13812 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   13813 echo "${ECHO_T}$ac_header_preproc" >&6; }
   13814 
   13815 # So?  What about this header?
   13816 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   13817   yes:no: )
   13818     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   13819 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   13820     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   13821 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   13822     ac_header_preproc=yes
   13823     ;;
   13824   no:yes:* )
   13825     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   13826 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   13827     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   13828 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   13829     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   13830 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   13831     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   13832 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   13833     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   13834 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   13835     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   13836 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   13837     ( cat <<\_ASBOX
   13838 ## ------------------------------------ ##
   13839 ## Report this to http://llvm.org/bugs/ ##
   13840 ## ------------------------------------ ##
   13841 _ASBOX
   13842      ) | sed "s/^/$as_me: WARNING:     /" >&2
   13843     ;;
   13844 esac
   13845 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13846 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13847 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13848   echo $ECHO_N "(cached) $ECHO_C" >&6
   13849 else
   13850   eval "$as_ac_Header=\$ac_header_preproc"
   13851 fi
   13852 ac_res=`eval echo '${'$as_ac_Header'}'`
   13853 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13854 echo "${ECHO_T}$ac_res" >&6; }
   13855 
   13856 fi
   13857 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   13858   cat >>confdefs.h <<_ACEOF
   13859 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   13860 _ACEOF
   13861 
   13862 fi
   13863 
   13864 done
   13865 
   13866 fi
   13867 
   13868 
   13869 for ac_header in CrashReporterClient.h
   13870 do
   13871 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   13872 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13873   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   13874 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   13875 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   13876   echo $ECHO_N "(cached) $ECHO_C" >&6
   13877 fi
   13878 ac_res=`eval echo '${'$as_ac_Header'}'`
   13879 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   13880 echo "${ECHO_T}$ac_res" >&6; }
   13881 else
   13882   # Is the header compilable?
   13883 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   13884 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   13885 cat >conftest.$ac_ext <<_ACEOF
   13886 /* confdefs.h.  */
   13887 _ACEOF
   13888 cat confdefs.h >>conftest.$ac_ext
   13889 cat >>conftest.$ac_ext <<_ACEOF
   13890 /* end confdefs.h.  */
   13891 $ac_includes_default
   13892 #include <$ac_header>
   13893 _ACEOF
   13894 rm -f conftest.$ac_objext
   13895 if { (ac_try="$ac_compile"
   13896 case "(($ac_try" in
   13897   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13898   *) ac_try_echo=$ac_try;;
   13899 esac
   13900 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13901   (eval "$ac_compile") 2>conftest.er1
   13902   ac_status=$?
   13903   grep -v '^ *+' conftest.er1 >conftest.err
   13904   rm -f conftest.er1
   13905   cat conftest.err >&5
   13906   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13907   (exit $ac_status); } &&
   13908 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   13909   { (case "(($ac_try" in
   13910   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13911   *) ac_try_echo=$ac_try;;
   13912 esac
   13913 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13914   (eval "$ac_try") 2>&5
   13915   ac_status=$?
   13916   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13917   (exit $ac_status); }; } &&
   13918 	 { ac_try='test -s conftest.$ac_objext'
   13919   { (case "(($ac_try" in
   13920   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13921   *) ac_try_echo=$ac_try;;
   13922 esac
   13923 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13924   (eval "$ac_try") 2>&5
   13925   ac_status=$?
   13926   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13927   (exit $ac_status); }; }; then
   13928   ac_header_compiler=yes
   13929 else
   13930   echo "$as_me: failed program was:" >&5
   13931 sed 's/^/| /' conftest.$ac_ext >&5
   13932 
   13933 	ac_header_compiler=no
   13934 fi
   13935 
   13936 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   13937 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   13938 echo "${ECHO_T}$ac_header_compiler" >&6; }
   13939 
   13940 # Is the header present?
   13941 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   13942 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   13943 cat >conftest.$ac_ext <<_ACEOF
   13944 /* confdefs.h.  */
   13945 _ACEOF
   13946 cat confdefs.h >>conftest.$ac_ext
   13947 cat >>conftest.$ac_ext <<_ACEOF
   13948 /* end confdefs.h.  */
   13949 #include <$ac_header>
   13950 _ACEOF
   13951 if { (ac_try="$ac_cpp conftest.$ac_ext"
   13952 case "(($ac_try" in
   13953   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   13954   *) ac_try_echo=$ac_try;;
   13955 esac
   13956 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   13957   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   13958   ac_status=$?
   13959   grep -v '^ *+' conftest.er1 >conftest.err
   13960   rm -f conftest.er1
   13961   cat conftest.err >&5
   13962   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13963   (exit $ac_status); } >/dev/null; then
   13964   if test -s conftest.err; then
   13965     ac_cpp_err=$ac_c_preproc_warn_flag
   13966     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   13967   else
   13968     ac_cpp_err=
   13969   fi
   13970 else
   13971   ac_cpp_err=yes
   13972 fi
   13973 if test -z "$ac_cpp_err"; then
   13974   ac_header_preproc=yes
   13975 else
   13976   echo "$as_me: failed program was:" >&5
   13977 sed 's/^/| /' conftest.$ac_ext >&5
   13978 
   13979   ac_header_preproc=no
   13980 fi
   13981 
   13982 rm -f conftest.err conftest.$ac_ext
   13983 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   13984 echo "${ECHO_T}$ac_header_preproc" >&6; }
   13985 
   13986 # So?  What about this header?
   13987 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   13988   yes:no: )
   13989     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   13990 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   13991     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   13992 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   13993     ac_header_preproc=yes
   13994     ;;
   13995   no:yes:* )
   13996     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   13997 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   13998     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   13999 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   14000     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   14001 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   14002     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   14003 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   14004     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   14005 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   14006     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   14007 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   14008     ( cat <<\_ASBOX
   14009 ## ------------------------------------ ##
   14010 ## Report this to http://llvm.org/bugs/ ##
   14011 ## ------------------------------------ ##
   14012 _ASBOX
   14013      ) | sed "s/^/$as_me: WARNING:     /" >&2
   14014     ;;
   14015 esac
   14016 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   14017 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   14018 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   14019   echo $ECHO_N "(cached) $ECHO_C" >&6
   14020 else
   14021   eval "$as_ac_Header=\$ac_header_preproc"
   14022 fi
   14023 ac_res=`eval echo '${'$as_ac_Header'}'`
   14024 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   14025 echo "${ECHO_T}$ac_res" >&6; }
   14026 
   14027 fi
   14028 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   14029   cat >>confdefs.h <<_ACEOF
   14030 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   14031 _ACEOF
   14032 
   14033 fi
   14034 
   14035 done
   14036 
   14037 
   14038 { echo "$as_me:$LINENO: checking __crashreporter_info__" >&5
   14039 echo $ECHO_N "checking __crashreporter_info__... $ECHO_C" >&6; }
   14040 cat >conftest.$ac_ext <<_ACEOF
   14041 
   14042   /* confdefs.h.  */
   14043 _ACEOF
   14044 cat confdefs.h >>conftest.$ac_ext
   14045 cat >>conftest.$ac_ext <<_ACEOF
   14046 /* end confdefs.h.  */
   14047 
   14048     extern const char *__crashreporter_info__;
   14049     int main() {
   14050       __crashreporter_info__ = "test";
   14051       return 0;
   14052     }
   14053 
   14054 
   14055 _ACEOF
   14056 rm -f conftest.$ac_objext conftest$ac_exeext
   14057 if { (ac_try="$ac_link"
   14058 case "(($ac_try" in
   14059   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14060   *) ac_try_echo=$ac_try;;
   14061 esac
   14062 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14063   (eval "$ac_link") 2>conftest.er1
   14064   ac_status=$?
   14065   grep -v '^ *+' conftest.er1 >conftest.err
   14066   rm -f conftest.er1
   14067   cat conftest.err >&5
   14068   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14069   (exit $ac_status); } &&
   14070 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14071   { (case "(($ac_try" in
   14072   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14073   *) ac_try_echo=$ac_try;;
   14074 esac
   14075 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14076   (eval "$ac_try") 2>&5
   14077   ac_status=$?
   14078   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14079   (exit $ac_status); }; } &&
   14080 	 { ac_try='test -s conftest$ac_exeext'
   14081   { (case "(($ac_try" in
   14082   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14083   *) ac_try_echo=$ac_try;;
   14084 esac
   14085 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14086   (eval "$ac_try") 2>&5
   14087   ac_status=$?
   14088   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14089   (exit $ac_status); }; }; then
   14090 
   14091   { echo "$as_me:$LINENO: result: yes" >&5
   14092 echo "${ECHO_T}yes" >&6; }
   14093 
   14094 cat >>confdefs.h <<\_ACEOF
   14095 #define HAVE_CRASHREPORTER_INFO 1
   14096 _ACEOF
   14097 
   14098 
   14099 else
   14100   echo "$as_me: failed program was:" >&5
   14101 sed 's/^/| /' conftest.$ac_ext >&5
   14102 
   14103 
   14104   { echo "$as_me:$LINENO: result: no" >&5
   14105 echo "${ECHO_T}no" >&6; }
   14106 
   14107 cat >>confdefs.h <<\_ACEOF
   14108 #define HAVE_CRASHREPORTER_INFO 0
   14109 _ACEOF
   14110 
   14111 
   14112 fi
   14113 
   14114 rm -f core conftest.err conftest.$ac_objext \
   14115       conftest$ac_exeext conftest.$ac_ext
   14116 
   14117 
   14118 
   14119   { echo "$as_me:$LINENO: checking for HUGE_VAL sanity" >&5
   14120 echo $ECHO_N "checking for HUGE_VAL sanity... $ECHO_C" >&6; }
   14121 if test "${ac_cv_huge_val_sanity+set}" = set; then
   14122   echo $ECHO_N "(cached) $ECHO_C" >&6
   14123 else
   14124 
   14125     ac_ext=cpp
   14126 ac_cpp='$CXXCPP $CPPFLAGS'
   14127 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   14128 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   14129 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   14130 
   14131     ac_save_CXXFLAGS=$CXXFLAGS
   14132     CXXFLAGS="$CXXFLAGS -pedantic"
   14133     if test "$cross_compiling" = yes; then
   14134   ac_cv_huge_val_sanity=yes
   14135 else
   14136   cat >conftest.$ac_ext <<_ACEOF
   14137 /* confdefs.h.  */
   14138 _ACEOF
   14139 cat confdefs.h >>conftest.$ac_ext
   14140 cat >>conftest.$ac_ext <<_ACEOF
   14141 /* end confdefs.h.  */
   14142 #include <math.h>
   14143 int
   14144 main ()
   14145 {
   14146 double x = HUGE_VAL; return x != x;
   14147   ;
   14148   return 0;
   14149 }
   14150 _ACEOF
   14151 rm -f conftest$ac_exeext
   14152 if { (ac_try="$ac_link"
   14153 case "(($ac_try" in
   14154   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14155   *) ac_try_echo=$ac_try;;
   14156 esac
   14157 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14158   (eval "$ac_link") 2>&5
   14159   ac_status=$?
   14160   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14161   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
   14162   { (case "(($ac_try" in
   14163   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14164   *) ac_try_echo=$ac_try;;
   14165 esac
   14166 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14167   (eval "$ac_try") 2>&5
   14168   ac_status=$?
   14169   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14170   (exit $ac_status); }; }; then
   14171   ac_cv_huge_val_sanity=yes
   14172 else
   14173   echo "$as_me: program exited with status $ac_status" >&5
   14174 echo "$as_me: failed program was:" >&5
   14175 sed 's/^/| /' conftest.$ac_ext >&5
   14176 
   14177 ( exit $ac_status )
   14178 ac_cv_huge_val_sanity=no
   14179 fi
   14180 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
   14181 fi
   14182 
   14183 
   14184     CXXFLAGS=$ac_save_CXXFLAGS
   14185     ac_ext=c
   14186 ac_cpp='$CPP $CPPFLAGS'
   14187 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   14188 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   14189 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   14190 
   14191 
   14192 fi
   14193 { echo "$as_me:$LINENO: result: $ac_cv_huge_val_sanity" >&5
   14194 echo "${ECHO_T}$ac_cv_huge_val_sanity" >&6; }
   14195   HUGE_VAL_SANITY=$ac_cv_huge_val_sanity
   14196 
   14197 
   14198 { echo "$as_me:$LINENO: checking for pid_t" >&5
   14199 echo $ECHO_N "checking for pid_t... $ECHO_C" >&6; }
   14200 if test "${ac_cv_type_pid_t+set}" = set; then
   14201   echo $ECHO_N "(cached) $ECHO_C" >&6
   14202 else
   14203   cat >conftest.$ac_ext <<_ACEOF
   14204 /* confdefs.h.  */
   14205 _ACEOF
   14206 cat confdefs.h >>conftest.$ac_ext
   14207 cat >>conftest.$ac_ext <<_ACEOF
   14208 /* end confdefs.h.  */
   14209 $ac_includes_default
   14210 typedef pid_t ac__type_new_;
   14211 int
   14212 main ()
   14213 {
   14214 if ((ac__type_new_ *) 0)
   14215   return 0;
   14216 if (sizeof (ac__type_new_))
   14217   return 0;
   14218   ;
   14219   return 0;
   14220 }
   14221 _ACEOF
   14222 rm -f conftest.$ac_objext
   14223 if { (ac_try="$ac_compile"
   14224 case "(($ac_try" in
   14225   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14226   *) ac_try_echo=$ac_try;;
   14227 esac
   14228 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14229   (eval "$ac_compile") 2>conftest.er1
   14230   ac_status=$?
   14231   grep -v '^ *+' conftest.er1 >conftest.err
   14232   rm -f conftest.er1
   14233   cat conftest.err >&5
   14234   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14235   (exit $ac_status); } &&
   14236 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14237   { (case "(($ac_try" in
   14238   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14239   *) ac_try_echo=$ac_try;;
   14240 esac
   14241 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14242   (eval "$ac_try") 2>&5
   14243   ac_status=$?
   14244   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14245   (exit $ac_status); }; } &&
   14246 	 { ac_try='test -s conftest.$ac_objext'
   14247   { (case "(($ac_try" in
   14248   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14249   *) ac_try_echo=$ac_try;;
   14250 esac
   14251 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14252   (eval "$ac_try") 2>&5
   14253   ac_status=$?
   14254   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14255   (exit $ac_status); }; }; then
   14256   ac_cv_type_pid_t=yes
   14257 else
   14258   echo "$as_me: failed program was:" >&5
   14259 sed 's/^/| /' conftest.$ac_ext >&5
   14260 
   14261 	ac_cv_type_pid_t=no
   14262 fi
   14263 
   14264 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   14265 fi
   14266 { echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
   14267 echo "${ECHO_T}$ac_cv_type_pid_t" >&6; }
   14268 if test $ac_cv_type_pid_t = yes; then
   14269   :
   14270 else
   14271 
   14272 cat >>confdefs.h <<_ACEOF
   14273 #define pid_t int
   14274 _ACEOF
   14275 
   14276 fi
   14277 
   14278 { echo "$as_me:$LINENO: checking for size_t" >&5
   14279 echo $ECHO_N "checking for size_t... $ECHO_C" >&6; }
   14280 if test "${ac_cv_type_size_t+set}" = set; then
   14281   echo $ECHO_N "(cached) $ECHO_C" >&6
   14282 else
   14283   cat >conftest.$ac_ext <<_ACEOF
   14284 /* confdefs.h.  */
   14285 _ACEOF
   14286 cat confdefs.h >>conftest.$ac_ext
   14287 cat >>conftest.$ac_ext <<_ACEOF
   14288 /* end confdefs.h.  */
   14289 $ac_includes_default
   14290 typedef size_t ac__type_new_;
   14291 int
   14292 main ()
   14293 {
   14294 if ((ac__type_new_ *) 0)
   14295   return 0;
   14296 if (sizeof (ac__type_new_))
   14297   return 0;
   14298   ;
   14299   return 0;
   14300 }
   14301 _ACEOF
   14302 rm -f conftest.$ac_objext
   14303 if { (ac_try="$ac_compile"
   14304 case "(($ac_try" in
   14305   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14306   *) ac_try_echo=$ac_try;;
   14307 esac
   14308 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14309   (eval "$ac_compile") 2>conftest.er1
   14310   ac_status=$?
   14311   grep -v '^ *+' conftest.er1 >conftest.err
   14312   rm -f conftest.er1
   14313   cat conftest.err >&5
   14314   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14315   (exit $ac_status); } &&
   14316 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14317   { (case "(($ac_try" in
   14318   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14319   *) ac_try_echo=$ac_try;;
   14320 esac
   14321 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14322   (eval "$ac_try") 2>&5
   14323   ac_status=$?
   14324   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14325   (exit $ac_status); }; } &&
   14326 	 { ac_try='test -s conftest.$ac_objext'
   14327   { (case "(($ac_try" in
   14328   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14329   *) ac_try_echo=$ac_try;;
   14330 esac
   14331 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14332   (eval "$ac_try") 2>&5
   14333   ac_status=$?
   14334   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14335   (exit $ac_status); }; }; then
   14336   ac_cv_type_size_t=yes
   14337 else
   14338   echo "$as_me: failed program was:" >&5
   14339 sed 's/^/| /' conftest.$ac_ext >&5
   14340 
   14341 	ac_cv_type_size_t=no
   14342 fi
   14343 
   14344 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   14345 fi
   14346 { echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
   14347 echo "${ECHO_T}$ac_cv_type_size_t" >&6; }
   14348 if test $ac_cv_type_size_t = yes; then
   14349   :
   14350 else
   14351 
   14352 cat >>confdefs.h <<_ACEOF
   14353 #define size_t unsigned int
   14354 _ACEOF
   14355 
   14356 fi
   14357 
   14358 
   14359 cat >>confdefs.h <<_ACEOF
   14360 #define RETSIGTYPE void
   14361 _ACEOF
   14362 
   14363 { echo "$as_me:$LINENO: checking whether struct tm is in sys/time.h or time.h" >&5
   14364 echo $ECHO_N "checking whether struct tm is in sys/time.h or time.h... $ECHO_C" >&6; }
   14365 if test "${ac_cv_struct_tm+set}" = set; then
   14366   echo $ECHO_N "(cached) $ECHO_C" >&6
   14367 else
   14368   cat >conftest.$ac_ext <<_ACEOF
   14369 /* confdefs.h.  */
   14370 _ACEOF
   14371 cat confdefs.h >>conftest.$ac_ext
   14372 cat >>conftest.$ac_ext <<_ACEOF
   14373 /* end confdefs.h.  */
   14374 #include <sys/types.h>
   14375 #include <time.h>
   14376 
   14377 int
   14378 main ()
   14379 {
   14380 struct tm *tp; tp->tm_sec;
   14381   ;
   14382   return 0;
   14383 }
   14384 _ACEOF
   14385 rm -f conftest.$ac_objext
   14386 if { (ac_try="$ac_compile"
   14387 case "(($ac_try" in
   14388   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14389   *) ac_try_echo=$ac_try;;
   14390 esac
   14391 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14392   (eval "$ac_compile") 2>conftest.er1
   14393   ac_status=$?
   14394   grep -v '^ *+' conftest.er1 >conftest.err
   14395   rm -f conftest.er1
   14396   cat conftest.err >&5
   14397   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14398   (exit $ac_status); } &&
   14399 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14400   { (case "(($ac_try" in
   14401   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14402   *) ac_try_echo=$ac_try;;
   14403 esac
   14404 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14405   (eval "$ac_try") 2>&5
   14406   ac_status=$?
   14407   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14408   (exit $ac_status); }; } &&
   14409 	 { ac_try='test -s conftest.$ac_objext'
   14410   { (case "(($ac_try" in
   14411   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14412   *) ac_try_echo=$ac_try;;
   14413 esac
   14414 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14415   (eval "$ac_try") 2>&5
   14416   ac_status=$?
   14417   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14418   (exit $ac_status); }; }; then
   14419   ac_cv_struct_tm=time.h
   14420 else
   14421   echo "$as_me: failed program was:" >&5
   14422 sed 's/^/| /' conftest.$ac_ext >&5
   14423 
   14424 	ac_cv_struct_tm=sys/time.h
   14425 fi
   14426 
   14427 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   14428 fi
   14429 { echo "$as_me:$LINENO: result: $ac_cv_struct_tm" >&5
   14430 echo "${ECHO_T}$ac_cv_struct_tm" >&6; }
   14431 if test $ac_cv_struct_tm = sys/time.h; then
   14432 
   14433 cat >>confdefs.h <<\_ACEOF
   14434 #define TM_IN_SYS_TIME 1
   14435 _ACEOF
   14436 
   14437 fi
   14438 
   14439 { echo "$as_me:$LINENO: checking for int64_t" >&5
   14440 echo $ECHO_N "checking for int64_t... $ECHO_C" >&6; }
   14441 if test "${ac_cv_type_int64_t+set}" = set; then
   14442   echo $ECHO_N "(cached) $ECHO_C" >&6
   14443 else
   14444   cat >conftest.$ac_ext <<_ACEOF
   14445 /* confdefs.h.  */
   14446 _ACEOF
   14447 cat confdefs.h >>conftest.$ac_ext
   14448 cat >>conftest.$ac_ext <<_ACEOF
   14449 /* end confdefs.h.  */
   14450 $ac_includes_default
   14451 typedef int64_t ac__type_new_;
   14452 int
   14453 main ()
   14454 {
   14455 if ((ac__type_new_ *) 0)
   14456   return 0;
   14457 if (sizeof (ac__type_new_))
   14458   return 0;
   14459   ;
   14460   return 0;
   14461 }
   14462 _ACEOF
   14463 rm -f conftest.$ac_objext
   14464 if { (ac_try="$ac_compile"
   14465 case "(($ac_try" in
   14466   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14467   *) ac_try_echo=$ac_try;;
   14468 esac
   14469 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14470   (eval "$ac_compile") 2>conftest.er1
   14471   ac_status=$?
   14472   grep -v '^ *+' conftest.er1 >conftest.err
   14473   rm -f conftest.er1
   14474   cat conftest.err >&5
   14475   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14476   (exit $ac_status); } &&
   14477 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14478   { (case "(($ac_try" in
   14479   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14480   *) ac_try_echo=$ac_try;;
   14481 esac
   14482 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14483   (eval "$ac_try") 2>&5
   14484   ac_status=$?
   14485   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14486   (exit $ac_status); }; } &&
   14487 	 { ac_try='test -s conftest.$ac_objext'
   14488   { (case "(($ac_try" in
   14489   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14490   *) ac_try_echo=$ac_try;;
   14491 esac
   14492 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14493   (eval "$ac_try") 2>&5
   14494   ac_status=$?
   14495   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14496   (exit $ac_status); }; }; then
   14497   ac_cv_type_int64_t=yes
   14498 else
   14499   echo "$as_me: failed program was:" >&5
   14500 sed 's/^/| /' conftest.$ac_ext >&5
   14501 
   14502 	ac_cv_type_int64_t=no
   14503 fi
   14504 
   14505 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   14506 fi
   14507 { echo "$as_me:$LINENO: result: $ac_cv_type_int64_t" >&5
   14508 echo "${ECHO_T}$ac_cv_type_int64_t" >&6; }
   14509 if test $ac_cv_type_int64_t = yes; then
   14510 
   14511 cat >>confdefs.h <<_ACEOF
   14512 #define HAVE_INT64_T 1
   14513 _ACEOF
   14514 
   14515 
   14516 else
   14517   { { echo "$as_me:$LINENO: error: Type int64_t required but not found" >&5
   14518 echo "$as_me: error: Type int64_t required but not found" >&2;}
   14519    { (exit 1); exit 1; }; }
   14520 fi
   14521 
   14522 { echo "$as_me:$LINENO: checking for uint64_t" >&5
   14523 echo $ECHO_N "checking for uint64_t... $ECHO_C" >&6; }
   14524 if test "${ac_cv_type_uint64_t+set}" = set; then
   14525   echo $ECHO_N "(cached) $ECHO_C" >&6
   14526 else
   14527   cat >conftest.$ac_ext <<_ACEOF
   14528 /* confdefs.h.  */
   14529 _ACEOF
   14530 cat confdefs.h >>conftest.$ac_ext
   14531 cat >>conftest.$ac_ext <<_ACEOF
   14532 /* end confdefs.h.  */
   14533 $ac_includes_default
   14534 typedef uint64_t ac__type_new_;
   14535 int
   14536 main ()
   14537 {
   14538 if ((ac__type_new_ *) 0)
   14539   return 0;
   14540 if (sizeof (ac__type_new_))
   14541   return 0;
   14542   ;
   14543   return 0;
   14544 }
   14545 _ACEOF
   14546 rm -f conftest.$ac_objext
   14547 if { (ac_try="$ac_compile"
   14548 case "(($ac_try" in
   14549   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14550   *) ac_try_echo=$ac_try;;
   14551 esac
   14552 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14553   (eval "$ac_compile") 2>conftest.er1
   14554   ac_status=$?
   14555   grep -v '^ *+' conftest.er1 >conftest.err
   14556   rm -f conftest.er1
   14557   cat conftest.err >&5
   14558   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14559   (exit $ac_status); } &&
   14560 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14561   { (case "(($ac_try" in
   14562   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14563   *) ac_try_echo=$ac_try;;
   14564 esac
   14565 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14566   (eval "$ac_try") 2>&5
   14567   ac_status=$?
   14568   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14569   (exit $ac_status); }; } &&
   14570 	 { ac_try='test -s conftest.$ac_objext'
   14571   { (case "(($ac_try" in
   14572   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14573   *) ac_try_echo=$ac_try;;
   14574 esac
   14575 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14576   (eval "$ac_try") 2>&5
   14577   ac_status=$?
   14578   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14579   (exit $ac_status); }; }; then
   14580   ac_cv_type_uint64_t=yes
   14581 else
   14582   echo "$as_me: failed program was:" >&5
   14583 sed 's/^/| /' conftest.$ac_ext >&5
   14584 
   14585 	ac_cv_type_uint64_t=no
   14586 fi
   14587 
   14588 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   14589 fi
   14590 { echo "$as_me:$LINENO: result: $ac_cv_type_uint64_t" >&5
   14591 echo "${ECHO_T}$ac_cv_type_uint64_t" >&6; }
   14592 if test $ac_cv_type_uint64_t = yes; then
   14593 
   14594 cat >>confdefs.h <<_ACEOF
   14595 #define HAVE_UINT64_T 1
   14596 _ACEOF
   14597 
   14598 
   14599 else
   14600   { echo "$as_me:$LINENO: checking for u_int64_t" >&5
   14601 echo $ECHO_N "checking for u_int64_t... $ECHO_C" >&6; }
   14602 if test "${ac_cv_type_u_int64_t+set}" = set; then
   14603   echo $ECHO_N "(cached) $ECHO_C" >&6
   14604 else
   14605   cat >conftest.$ac_ext <<_ACEOF
   14606 /* confdefs.h.  */
   14607 _ACEOF
   14608 cat confdefs.h >>conftest.$ac_ext
   14609 cat >>conftest.$ac_ext <<_ACEOF
   14610 /* end confdefs.h.  */
   14611 $ac_includes_default
   14612 typedef u_int64_t ac__type_new_;
   14613 int
   14614 main ()
   14615 {
   14616 if ((ac__type_new_ *) 0)
   14617   return 0;
   14618 if (sizeof (ac__type_new_))
   14619   return 0;
   14620   ;
   14621   return 0;
   14622 }
   14623 _ACEOF
   14624 rm -f conftest.$ac_objext
   14625 if { (ac_try="$ac_compile"
   14626 case "(($ac_try" in
   14627   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14628   *) ac_try_echo=$ac_try;;
   14629 esac
   14630 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14631   (eval "$ac_compile") 2>conftest.er1
   14632   ac_status=$?
   14633   grep -v '^ *+' conftest.er1 >conftest.err
   14634   rm -f conftest.er1
   14635   cat conftest.err >&5
   14636   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14637   (exit $ac_status); } &&
   14638 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14639   { (case "(($ac_try" in
   14640   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14641   *) ac_try_echo=$ac_try;;
   14642 esac
   14643 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14644   (eval "$ac_try") 2>&5
   14645   ac_status=$?
   14646   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14647   (exit $ac_status); }; } &&
   14648 	 { ac_try='test -s conftest.$ac_objext'
   14649   { (case "(($ac_try" in
   14650   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14651   *) ac_try_echo=$ac_try;;
   14652 esac
   14653 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14654   (eval "$ac_try") 2>&5
   14655   ac_status=$?
   14656   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14657   (exit $ac_status); }; }; then
   14658   ac_cv_type_u_int64_t=yes
   14659 else
   14660   echo "$as_me: failed program was:" >&5
   14661 sed 's/^/| /' conftest.$ac_ext >&5
   14662 
   14663 	ac_cv_type_u_int64_t=no
   14664 fi
   14665 
   14666 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   14667 fi
   14668 { echo "$as_me:$LINENO: result: $ac_cv_type_u_int64_t" >&5
   14669 echo "${ECHO_T}$ac_cv_type_u_int64_t" >&6; }
   14670 if test $ac_cv_type_u_int64_t = yes; then
   14671 
   14672 cat >>confdefs.h <<_ACEOF
   14673 #define HAVE_U_INT64_T 1
   14674 _ACEOF
   14675 
   14676 
   14677 else
   14678   { { echo "$as_me:$LINENO: error: Type uint64_t or u_int64_t required but not found" >&5
   14679 echo "$as_me: error: Type uint64_t or u_int64_t required but not found" >&2;}
   14680    { (exit 1); exit 1; }; }
   14681 fi
   14682 
   14683 fi
   14684 
   14685 
   14686 
   14687 
   14688 
   14689 
   14690 
   14691 
   14692 
   14693 
   14694 for ac_func in backtrace ceilf floorf roundf rintf nearbyintf getcwd
   14695 do
   14696 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   14697 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   14698 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   14699 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   14700   echo $ECHO_N "(cached) $ECHO_C" >&6
   14701 else
   14702   cat >conftest.$ac_ext <<_ACEOF
   14703 /* confdefs.h.  */
   14704 _ACEOF
   14705 cat confdefs.h >>conftest.$ac_ext
   14706 cat >>conftest.$ac_ext <<_ACEOF
   14707 /* end confdefs.h.  */
   14708 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   14709    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   14710 #define $ac_func innocuous_$ac_func
   14711 
   14712 /* System header to define __stub macros and hopefully few prototypes,
   14713     which can conflict with char $ac_func (); below.
   14714     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   14715     <limits.h> exists even on freestanding compilers.  */
   14716 
   14717 #ifdef __STDC__
   14718 # include <limits.h>
   14719 #else
   14720 # include <assert.h>
   14721 #endif
   14722 
   14723 #undef $ac_func
   14724 
   14725 /* Override any GCC internal prototype to avoid an error.
   14726    Use char because int might match the return type of a GCC
   14727    builtin and then its argument prototype would still apply.  */
   14728 #ifdef __cplusplus
   14729 extern "C"
   14730 #endif
   14731 char $ac_func ();
   14732 /* The GNU C library defines this for functions which it implements
   14733     to always fail with ENOSYS.  Some functions are actually named
   14734     something starting with __ and the normal name is an alias.  */
   14735 #if defined __stub_$ac_func || defined __stub___$ac_func
   14736 choke me
   14737 #endif
   14738 
   14739 int
   14740 main ()
   14741 {
   14742 return $ac_func ();
   14743   ;
   14744   return 0;
   14745 }
   14746 _ACEOF
   14747 rm -f conftest.$ac_objext conftest$ac_exeext
   14748 if { (ac_try="$ac_link"
   14749 case "(($ac_try" in
   14750   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14751   *) ac_try_echo=$ac_try;;
   14752 esac
   14753 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14754   (eval "$ac_link") 2>conftest.er1
   14755   ac_status=$?
   14756   grep -v '^ *+' conftest.er1 >conftest.err
   14757   rm -f conftest.er1
   14758   cat conftest.err >&5
   14759   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14760   (exit $ac_status); } &&
   14761 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14762   { (case "(($ac_try" in
   14763   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14764   *) ac_try_echo=$ac_try;;
   14765 esac
   14766 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14767   (eval "$ac_try") 2>&5
   14768   ac_status=$?
   14769   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14770   (exit $ac_status); }; } &&
   14771 	 { ac_try='test -s conftest$ac_exeext'
   14772   { (case "(($ac_try" in
   14773   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14774   *) ac_try_echo=$ac_try;;
   14775 esac
   14776 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14777   (eval "$ac_try") 2>&5
   14778   ac_status=$?
   14779   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14780   (exit $ac_status); }; }; then
   14781   eval "$as_ac_var=yes"
   14782 else
   14783   echo "$as_me: failed program was:" >&5
   14784 sed 's/^/| /' conftest.$ac_ext >&5
   14785 
   14786 	eval "$as_ac_var=no"
   14787 fi
   14788 
   14789 rm -f core conftest.err conftest.$ac_objext \
   14790       conftest$ac_exeext conftest.$ac_ext
   14791 fi
   14792 ac_res=`eval echo '${'$as_ac_var'}'`
   14793 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   14794 echo "${ECHO_T}$ac_res" >&6; }
   14795 if test `eval echo '${'$as_ac_var'}'` = yes; then
   14796   cat >>confdefs.h <<_ACEOF
   14797 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   14798 _ACEOF
   14799 
   14800 fi
   14801 done
   14802 
   14803 
   14804 
   14805 
   14806 
   14807 for ac_func in powf fmodf strtof round
   14808 do
   14809 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   14810 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   14811 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   14812 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   14813   echo $ECHO_N "(cached) $ECHO_C" >&6
   14814 else
   14815   cat >conftest.$ac_ext <<_ACEOF
   14816 /* confdefs.h.  */
   14817 _ACEOF
   14818 cat confdefs.h >>conftest.$ac_ext
   14819 cat >>conftest.$ac_ext <<_ACEOF
   14820 /* end confdefs.h.  */
   14821 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   14822    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   14823 #define $ac_func innocuous_$ac_func
   14824 
   14825 /* System header to define __stub macros and hopefully few prototypes,
   14826     which can conflict with char $ac_func (); below.
   14827     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   14828     <limits.h> exists even on freestanding compilers.  */
   14829 
   14830 #ifdef __STDC__
   14831 # include <limits.h>
   14832 #else
   14833 # include <assert.h>
   14834 #endif
   14835 
   14836 #undef $ac_func
   14837 
   14838 /* Override any GCC internal prototype to avoid an error.
   14839    Use char because int might match the return type of a GCC
   14840    builtin and then its argument prototype would still apply.  */
   14841 #ifdef __cplusplus
   14842 extern "C"
   14843 #endif
   14844 char $ac_func ();
   14845 /* The GNU C library defines this for functions which it implements
   14846     to always fail with ENOSYS.  Some functions are actually named
   14847     something starting with __ and the normal name is an alias.  */
   14848 #if defined __stub_$ac_func || defined __stub___$ac_func
   14849 choke me
   14850 #endif
   14851 
   14852 int
   14853 main ()
   14854 {
   14855 return $ac_func ();
   14856   ;
   14857   return 0;
   14858 }
   14859 _ACEOF
   14860 rm -f conftest.$ac_objext conftest$ac_exeext
   14861 if { (ac_try="$ac_link"
   14862 case "(($ac_try" in
   14863   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14864   *) ac_try_echo=$ac_try;;
   14865 esac
   14866 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14867   (eval "$ac_link") 2>conftest.er1
   14868   ac_status=$?
   14869   grep -v '^ *+' conftest.er1 >conftest.err
   14870   rm -f conftest.er1
   14871   cat conftest.err >&5
   14872   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14873   (exit $ac_status); } &&
   14874 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14875   { (case "(($ac_try" in
   14876   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14877   *) ac_try_echo=$ac_try;;
   14878 esac
   14879 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14880   (eval "$ac_try") 2>&5
   14881   ac_status=$?
   14882   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14883   (exit $ac_status); }; } &&
   14884 	 { ac_try='test -s conftest$ac_exeext'
   14885   { (case "(($ac_try" in
   14886   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14887   *) ac_try_echo=$ac_try;;
   14888 esac
   14889 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14890   (eval "$ac_try") 2>&5
   14891   ac_status=$?
   14892   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14893   (exit $ac_status); }; }; then
   14894   eval "$as_ac_var=yes"
   14895 else
   14896   echo "$as_me: failed program was:" >&5
   14897 sed 's/^/| /' conftest.$ac_ext >&5
   14898 
   14899 	eval "$as_ac_var=no"
   14900 fi
   14901 
   14902 rm -f core conftest.err conftest.$ac_objext \
   14903       conftest$ac_exeext conftest.$ac_ext
   14904 fi
   14905 ac_res=`eval echo '${'$as_ac_var'}'`
   14906 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   14907 echo "${ECHO_T}$ac_res" >&6; }
   14908 if test `eval echo '${'$as_ac_var'}'` = yes; then
   14909   cat >>confdefs.h <<_ACEOF
   14910 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   14911 _ACEOF
   14912 
   14913 fi
   14914 done
   14915 
   14916 
   14917 
   14918 
   14919 
   14920 
   14921 for ac_func in log log2 log10 exp exp2
   14922 do
   14923 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   14924 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   14925 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   14926 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   14927   echo $ECHO_N "(cached) $ECHO_C" >&6
   14928 else
   14929   cat >conftest.$ac_ext <<_ACEOF
   14930 /* confdefs.h.  */
   14931 _ACEOF
   14932 cat confdefs.h >>conftest.$ac_ext
   14933 cat >>conftest.$ac_ext <<_ACEOF
   14934 /* end confdefs.h.  */
   14935 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   14936    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   14937 #define $ac_func innocuous_$ac_func
   14938 
   14939 /* System header to define __stub macros and hopefully few prototypes,
   14940     which can conflict with char $ac_func (); below.
   14941     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   14942     <limits.h> exists even on freestanding compilers.  */
   14943 
   14944 #ifdef __STDC__
   14945 # include <limits.h>
   14946 #else
   14947 # include <assert.h>
   14948 #endif
   14949 
   14950 #undef $ac_func
   14951 
   14952 /* Override any GCC internal prototype to avoid an error.
   14953    Use char because int might match the return type of a GCC
   14954    builtin and then its argument prototype would still apply.  */
   14955 #ifdef __cplusplus
   14956 extern "C"
   14957 #endif
   14958 char $ac_func ();
   14959 /* The GNU C library defines this for functions which it implements
   14960     to always fail with ENOSYS.  Some functions are actually named
   14961     something starting with __ and the normal name is an alias.  */
   14962 #if defined __stub_$ac_func || defined __stub___$ac_func
   14963 choke me
   14964 #endif
   14965 
   14966 int
   14967 main ()
   14968 {
   14969 return $ac_func ();
   14970   ;
   14971   return 0;
   14972 }
   14973 _ACEOF
   14974 rm -f conftest.$ac_objext conftest$ac_exeext
   14975 if { (ac_try="$ac_link"
   14976 case "(($ac_try" in
   14977   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14978   *) ac_try_echo=$ac_try;;
   14979 esac
   14980 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14981   (eval "$ac_link") 2>conftest.er1
   14982   ac_status=$?
   14983   grep -v '^ *+' conftest.er1 >conftest.err
   14984   rm -f conftest.er1
   14985   cat conftest.err >&5
   14986   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14987   (exit $ac_status); } &&
   14988 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   14989   { (case "(($ac_try" in
   14990   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   14991   *) ac_try_echo=$ac_try;;
   14992 esac
   14993 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   14994   (eval "$ac_try") 2>&5
   14995   ac_status=$?
   14996   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14997   (exit $ac_status); }; } &&
   14998 	 { ac_try='test -s conftest$ac_exeext'
   14999   { (case "(($ac_try" in
   15000   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15001   *) ac_try_echo=$ac_try;;
   15002 esac
   15003 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15004   (eval "$ac_try") 2>&5
   15005   ac_status=$?
   15006   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15007   (exit $ac_status); }; }; then
   15008   eval "$as_ac_var=yes"
   15009 else
   15010   echo "$as_me: failed program was:" >&5
   15011 sed 's/^/| /' conftest.$ac_ext >&5
   15012 
   15013 	eval "$as_ac_var=no"
   15014 fi
   15015 
   15016 rm -f core conftest.err conftest.$ac_objext \
   15017       conftest$ac_exeext conftest.$ac_ext
   15018 fi
   15019 ac_res=`eval echo '${'$as_ac_var'}'`
   15020 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15021 echo "${ECHO_T}$ac_res" >&6; }
   15022 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15023   cat >>confdefs.h <<_ACEOF
   15024 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15025 _ACEOF
   15026 
   15027 fi
   15028 done
   15029 
   15030 
   15031 
   15032 
   15033 
   15034 
   15035 for ac_func in getpagesize getrusage getrlimit setrlimit gettimeofday
   15036 do
   15037 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   15038 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   15039 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   15040 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   15041   echo $ECHO_N "(cached) $ECHO_C" >&6
   15042 else
   15043   cat >conftest.$ac_ext <<_ACEOF
   15044 /* confdefs.h.  */
   15045 _ACEOF
   15046 cat confdefs.h >>conftest.$ac_ext
   15047 cat >>conftest.$ac_ext <<_ACEOF
   15048 /* end confdefs.h.  */
   15049 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   15050    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   15051 #define $ac_func innocuous_$ac_func
   15052 
   15053 /* System header to define __stub macros and hopefully few prototypes,
   15054     which can conflict with char $ac_func (); below.
   15055     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   15056     <limits.h> exists even on freestanding compilers.  */
   15057 
   15058 #ifdef __STDC__
   15059 # include <limits.h>
   15060 #else
   15061 # include <assert.h>
   15062 #endif
   15063 
   15064 #undef $ac_func
   15065 
   15066 /* Override any GCC internal prototype to avoid an error.
   15067    Use char because int might match the return type of a GCC
   15068    builtin and then its argument prototype would still apply.  */
   15069 #ifdef __cplusplus
   15070 extern "C"
   15071 #endif
   15072 char $ac_func ();
   15073 /* The GNU C library defines this for functions which it implements
   15074     to always fail with ENOSYS.  Some functions are actually named
   15075     something starting with __ and the normal name is an alias.  */
   15076 #if defined __stub_$ac_func || defined __stub___$ac_func
   15077 choke me
   15078 #endif
   15079 
   15080 int
   15081 main ()
   15082 {
   15083 return $ac_func ();
   15084   ;
   15085   return 0;
   15086 }
   15087 _ACEOF
   15088 rm -f conftest.$ac_objext conftest$ac_exeext
   15089 if { (ac_try="$ac_link"
   15090 case "(($ac_try" in
   15091   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15092   *) ac_try_echo=$ac_try;;
   15093 esac
   15094 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15095   (eval "$ac_link") 2>conftest.er1
   15096   ac_status=$?
   15097   grep -v '^ *+' conftest.er1 >conftest.err
   15098   rm -f conftest.er1
   15099   cat conftest.err >&5
   15100   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15101   (exit $ac_status); } &&
   15102 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   15103   { (case "(($ac_try" in
   15104   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15105   *) ac_try_echo=$ac_try;;
   15106 esac
   15107 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15108   (eval "$ac_try") 2>&5
   15109   ac_status=$?
   15110   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15111   (exit $ac_status); }; } &&
   15112 	 { ac_try='test -s conftest$ac_exeext'
   15113   { (case "(($ac_try" in
   15114   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15115   *) ac_try_echo=$ac_try;;
   15116 esac
   15117 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15118   (eval "$ac_try") 2>&5
   15119   ac_status=$?
   15120   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15121   (exit $ac_status); }; }; then
   15122   eval "$as_ac_var=yes"
   15123 else
   15124   echo "$as_me: failed program was:" >&5
   15125 sed 's/^/| /' conftest.$ac_ext >&5
   15126 
   15127 	eval "$as_ac_var=no"
   15128 fi
   15129 
   15130 rm -f core conftest.err conftest.$ac_objext \
   15131       conftest$ac_exeext conftest.$ac_ext
   15132 fi
   15133 ac_res=`eval echo '${'$as_ac_var'}'`
   15134 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15135 echo "${ECHO_T}$ac_res" >&6; }
   15136 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15137   cat >>confdefs.h <<_ACEOF
   15138 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15139 _ACEOF
   15140 
   15141 fi
   15142 done
   15143 
   15144 
   15145 
   15146 
   15147 for ac_func in isatty mkdtemp mkstemp
   15148 do
   15149 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   15150 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   15151 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   15152 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   15153   echo $ECHO_N "(cached) $ECHO_C" >&6
   15154 else
   15155   cat >conftest.$ac_ext <<_ACEOF
   15156 /* confdefs.h.  */
   15157 _ACEOF
   15158 cat confdefs.h >>conftest.$ac_ext
   15159 cat >>conftest.$ac_ext <<_ACEOF
   15160 /* end confdefs.h.  */
   15161 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   15162    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   15163 #define $ac_func innocuous_$ac_func
   15164 
   15165 /* System header to define __stub macros and hopefully few prototypes,
   15166     which can conflict with char $ac_func (); below.
   15167     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   15168     <limits.h> exists even on freestanding compilers.  */
   15169 
   15170 #ifdef __STDC__
   15171 # include <limits.h>
   15172 #else
   15173 # include <assert.h>
   15174 #endif
   15175 
   15176 #undef $ac_func
   15177 
   15178 /* Override any GCC internal prototype to avoid an error.
   15179    Use char because int might match the return type of a GCC
   15180    builtin and then its argument prototype would still apply.  */
   15181 #ifdef __cplusplus
   15182 extern "C"
   15183 #endif
   15184 char $ac_func ();
   15185 /* The GNU C library defines this for functions which it implements
   15186     to always fail with ENOSYS.  Some functions are actually named
   15187     something starting with __ and the normal name is an alias.  */
   15188 #if defined __stub_$ac_func || defined __stub___$ac_func
   15189 choke me
   15190 #endif
   15191 
   15192 int
   15193 main ()
   15194 {
   15195 return $ac_func ();
   15196   ;
   15197   return 0;
   15198 }
   15199 _ACEOF
   15200 rm -f conftest.$ac_objext conftest$ac_exeext
   15201 if { (ac_try="$ac_link"
   15202 case "(($ac_try" in
   15203   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15204   *) ac_try_echo=$ac_try;;
   15205 esac
   15206 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15207   (eval "$ac_link") 2>conftest.er1
   15208   ac_status=$?
   15209   grep -v '^ *+' conftest.er1 >conftest.err
   15210   rm -f conftest.er1
   15211   cat conftest.err >&5
   15212   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15213   (exit $ac_status); } &&
   15214 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   15215   { (case "(($ac_try" in
   15216   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15217   *) ac_try_echo=$ac_try;;
   15218 esac
   15219 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15220   (eval "$ac_try") 2>&5
   15221   ac_status=$?
   15222   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15223   (exit $ac_status); }; } &&
   15224 	 { ac_try='test -s conftest$ac_exeext'
   15225   { (case "(($ac_try" in
   15226   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15227   *) ac_try_echo=$ac_try;;
   15228 esac
   15229 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15230   (eval "$ac_try") 2>&5
   15231   ac_status=$?
   15232   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15233   (exit $ac_status); }; }; then
   15234   eval "$as_ac_var=yes"
   15235 else
   15236   echo "$as_me: failed program was:" >&5
   15237 sed 's/^/| /' conftest.$ac_ext >&5
   15238 
   15239 	eval "$as_ac_var=no"
   15240 fi
   15241 
   15242 rm -f core conftest.err conftest.$ac_objext \
   15243       conftest$ac_exeext conftest.$ac_ext
   15244 fi
   15245 ac_res=`eval echo '${'$as_ac_var'}'`
   15246 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15247 echo "${ECHO_T}$ac_res" >&6; }
   15248 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15249   cat >>confdefs.h <<_ACEOF
   15250 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15251 _ACEOF
   15252 
   15253 fi
   15254 done
   15255 
   15256 
   15257 
   15258 
   15259 
   15260 
   15261 
   15262 for ac_func in mktemp posix_spawn pread realpath sbrk setrlimit
   15263 do
   15264 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   15265 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   15266 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   15267 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   15268   echo $ECHO_N "(cached) $ECHO_C" >&6
   15269 else
   15270   cat >conftest.$ac_ext <<_ACEOF
   15271 /* confdefs.h.  */
   15272 _ACEOF
   15273 cat confdefs.h >>conftest.$ac_ext
   15274 cat >>conftest.$ac_ext <<_ACEOF
   15275 /* end confdefs.h.  */
   15276 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   15277    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   15278 #define $ac_func innocuous_$ac_func
   15279 
   15280 /* System header to define __stub macros and hopefully few prototypes,
   15281     which can conflict with char $ac_func (); below.
   15282     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   15283     <limits.h> exists even on freestanding compilers.  */
   15284 
   15285 #ifdef __STDC__
   15286 # include <limits.h>
   15287 #else
   15288 # include <assert.h>
   15289 #endif
   15290 
   15291 #undef $ac_func
   15292 
   15293 /* Override any GCC internal prototype to avoid an error.
   15294    Use char because int might match the return type of a GCC
   15295    builtin and then its argument prototype would still apply.  */
   15296 #ifdef __cplusplus
   15297 extern "C"
   15298 #endif
   15299 char $ac_func ();
   15300 /* The GNU C library defines this for functions which it implements
   15301     to always fail with ENOSYS.  Some functions are actually named
   15302     something starting with __ and the normal name is an alias.  */
   15303 #if defined __stub_$ac_func || defined __stub___$ac_func
   15304 choke me
   15305 #endif
   15306 
   15307 int
   15308 main ()
   15309 {
   15310 return $ac_func ();
   15311   ;
   15312   return 0;
   15313 }
   15314 _ACEOF
   15315 rm -f conftest.$ac_objext conftest$ac_exeext
   15316 if { (ac_try="$ac_link"
   15317 case "(($ac_try" in
   15318   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15319   *) ac_try_echo=$ac_try;;
   15320 esac
   15321 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15322   (eval "$ac_link") 2>conftest.er1
   15323   ac_status=$?
   15324   grep -v '^ *+' conftest.er1 >conftest.err
   15325   rm -f conftest.er1
   15326   cat conftest.err >&5
   15327   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15328   (exit $ac_status); } &&
   15329 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   15330   { (case "(($ac_try" in
   15331   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15332   *) ac_try_echo=$ac_try;;
   15333 esac
   15334 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15335   (eval "$ac_try") 2>&5
   15336   ac_status=$?
   15337   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15338   (exit $ac_status); }; } &&
   15339 	 { ac_try='test -s conftest$ac_exeext'
   15340   { (case "(($ac_try" in
   15341   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15342   *) ac_try_echo=$ac_try;;
   15343 esac
   15344 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15345   (eval "$ac_try") 2>&5
   15346   ac_status=$?
   15347   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15348   (exit $ac_status); }; }; then
   15349   eval "$as_ac_var=yes"
   15350 else
   15351   echo "$as_me: failed program was:" >&5
   15352 sed 's/^/| /' conftest.$ac_ext >&5
   15353 
   15354 	eval "$as_ac_var=no"
   15355 fi
   15356 
   15357 rm -f core conftest.err conftest.$ac_objext \
   15358       conftest$ac_exeext conftest.$ac_ext
   15359 fi
   15360 ac_res=`eval echo '${'$as_ac_var'}'`
   15361 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15362 echo "${ECHO_T}$ac_res" >&6; }
   15363 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15364   cat >>confdefs.h <<_ACEOF
   15365 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15366 _ACEOF
   15367 
   15368 fi
   15369 done
   15370 
   15371 
   15372 
   15373 
   15374 for ac_func in strerror strerror_r setenv
   15375 do
   15376 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   15377 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   15378 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   15379 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   15380   echo $ECHO_N "(cached) $ECHO_C" >&6
   15381 else
   15382   cat >conftest.$ac_ext <<_ACEOF
   15383 /* confdefs.h.  */
   15384 _ACEOF
   15385 cat confdefs.h >>conftest.$ac_ext
   15386 cat >>conftest.$ac_ext <<_ACEOF
   15387 /* end confdefs.h.  */
   15388 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   15389    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   15390 #define $ac_func innocuous_$ac_func
   15391 
   15392 /* System header to define __stub macros and hopefully few prototypes,
   15393     which can conflict with char $ac_func (); below.
   15394     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   15395     <limits.h> exists even on freestanding compilers.  */
   15396 
   15397 #ifdef __STDC__
   15398 # include <limits.h>
   15399 #else
   15400 # include <assert.h>
   15401 #endif
   15402 
   15403 #undef $ac_func
   15404 
   15405 /* Override any GCC internal prototype to avoid an error.
   15406    Use char because int might match the return type of a GCC
   15407    builtin and then its argument prototype would still apply.  */
   15408 #ifdef __cplusplus
   15409 extern "C"
   15410 #endif
   15411 char $ac_func ();
   15412 /* The GNU C library defines this for functions which it implements
   15413     to always fail with ENOSYS.  Some functions are actually named
   15414     something starting with __ and the normal name is an alias.  */
   15415 #if defined __stub_$ac_func || defined __stub___$ac_func
   15416 choke me
   15417 #endif
   15418 
   15419 int
   15420 main ()
   15421 {
   15422 return $ac_func ();
   15423   ;
   15424   return 0;
   15425 }
   15426 _ACEOF
   15427 rm -f conftest.$ac_objext conftest$ac_exeext
   15428 if { (ac_try="$ac_link"
   15429 case "(($ac_try" in
   15430   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15431   *) ac_try_echo=$ac_try;;
   15432 esac
   15433 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15434   (eval "$ac_link") 2>conftest.er1
   15435   ac_status=$?
   15436   grep -v '^ *+' conftest.er1 >conftest.err
   15437   rm -f conftest.er1
   15438   cat conftest.err >&5
   15439   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15440   (exit $ac_status); } &&
   15441 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   15442   { (case "(($ac_try" in
   15443   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15444   *) ac_try_echo=$ac_try;;
   15445 esac
   15446 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15447   (eval "$ac_try") 2>&5
   15448   ac_status=$?
   15449   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15450   (exit $ac_status); }; } &&
   15451 	 { ac_try='test -s conftest$ac_exeext'
   15452   { (case "(($ac_try" in
   15453   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15454   *) ac_try_echo=$ac_try;;
   15455 esac
   15456 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15457   (eval "$ac_try") 2>&5
   15458   ac_status=$?
   15459   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15460   (exit $ac_status); }; }; then
   15461   eval "$as_ac_var=yes"
   15462 else
   15463   echo "$as_me: failed program was:" >&5
   15464 sed 's/^/| /' conftest.$ac_ext >&5
   15465 
   15466 	eval "$as_ac_var=no"
   15467 fi
   15468 
   15469 rm -f core conftest.err conftest.$ac_objext \
   15470       conftest$ac_exeext conftest.$ac_ext
   15471 fi
   15472 ac_res=`eval echo '${'$as_ac_var'}'`
   15473 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15474 echo "${ECHO_T}$ac_res" >&6; }
   15475 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15476   cat >>confdefs.h <<_ACEOF
   15477 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15478 _ACEOF
   15479 
   15480 fi
   15481 done
   15482 
   15483 
   15484 
   15485 
   15486 
   15487 for ac_func in strtoll strtoq sysconf malloc_zone_statistics
   15488 do
   15489 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   15490 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   15491 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   15492 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   15493   echo $ECHO_N "(cached) $ECHO_C" >&6
   15494 else
   15495   cat >conftest.$ac_ext <<_ACEOF
   15496 /* confdefs.h.  */
   15497 _ACEOF
   15498 cat confdefs.h >>conftest.$ac_ext
   15499 cat >>conftest.$ac_ext <<_ACEOF
   15500 /* end confdefs.h.  */
   15501 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   15502    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   15503 #define $ac_func innocuous_$ac_func
   15504 
   15505 /* System header to define __stub macros and hopefully few prototypes,
   15506     which can conflict with char $ac_func (); below.
   15507     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   15508     <limits.h> exists even on freestanding compilers.  */
   15509 
   15510 #ifdef __STDC__
   15511 # include <limits.h>
   15512 #else
   15513 # include <assert.h>
   15514 #endif
   15515 
   15516 #undef $ac_func
   15517 
   15518 /* Override any GCC internal prototype to avoid an error.
   15519    Use char because int might match the return type of a GCC
   15520    builtin and then its argument prototype would still apply.  */
   15521 #ifdef __cplusplus
   15522 extern "C"
   15523 #endif
   15524 char $ac_func ();
   15525 /* The GNU C library defines this for functions which it implements
   15526     to always fail with ENOSYS.  Some functions are actually named
   15527     something starting with __ and the normal name is an alias.  */
   15528 #if defined __stub_$ac_func || defined __stub___$ac_func
   15529 choke me
   15530 #endif
   15531 
   15532 int
   15533 main ()
   15534 {
   15535 return $ac_func ();
   15536   ;
   15537   return 0;
   15538 }
   15539 _ACEOF
   15540 rm -f conftest.$ac_objext conftest$ac_exeext
   15541 if { (ac_try="$ac_link"
   15542 case "(($ac_try" in
   15543   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15544   *) ac_try_echo=$ac_try;;
   15545 esac
   15546 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15547   (eval "$ac_link") 2>conftest.er1
   15548   ac_status=$?
   15549   grep -v '^ *+' conftest.er1 >conftest.err
   15550   rm -f conftest.er1
   15551   cat conftest.err >&5
   15552   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15553   (exit $ac_status); } &&
   15554 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   15555   { (case "(($ac_try" in
   15556   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15557   *) ac_try_echo=$ac_try;;
   15558 esac
   15559 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15560   (eval "$ac_try") 2>&5
   15561   ac_status=$?
   15562   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15563   (exit $ac_status); }; } &&
   15564 	 { ac_try='test -s conftest$ac_exeext'
   15565   { (case "(($ac_try" in
   15566   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15567   *) ac_try_echo=$ac_try;;
   15568 esac
   15569 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15570   (eval "$ac_try") 2>&5
   15571   ac_status=$?
   15572   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15573   (exit $ac_status); }; }; then
   15574   eval "$as_ac_var=yes"
   15575 else
   15576   echo "$as_me: failed program was:" >&5
   15577 sed 's/^/| /' conftest.$ac_ext >&5
   15578 
   15579 	eval "$as_ac_var=no"
   15580 fi
   15581 
   15582 rm -f core conftest.err conftest.$ac_objext \
   15583       conftest$ac_exeext conftest.$ac_ext
   15584 fi
   15585 ac_res=`eval echo '${'$as_ac_var'}'`
   15586 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15587 echo "${ECHO_T}$ac_res" >&6; }
   15588 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15589   cat >>confdefs.h <<_ACEOF
   15590 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15591 _ACEOF
   15592 
   15593 fi
   15594 done
   15595 
   15596 
   15597 
   15598 
   15599 
   15600 
   15601 for ac_func in setjmp longjmp sigsetjmp siglongjmp writev
   15602 do
   15603 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   15604 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   15605 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   15606 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   15607   echo $ECHO_N "(cached) $ECHO_C" >&6
   15608 else
   15609   cat >conftest.$ac_ext <<_ACEOF
   15610 /* confdefs.h.  */
   15611 _ACEOF
   15612 cat confdefs.h >>conftest.$ac_ext
   15613 cat >>conftest.$ac_ext <<_ACEOF
   15614 /* end confdefs.h.  */
   15615 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   15616    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   15617 #define $ac_func innocuous_$ac_func
   15618 
   15619 /* System header to define __stub macros and hopefully few prototypes,
   15620     which can conflict with char $ac_func (); below.
   15621     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   15622     <limits.h> exists even on freestanding compilers.  */
   15623 
   15624 #ifdef __STDC__
   15625 # include <limits.h>
   15626 #else
   15627 # include <assert.h>
   15628 #endif
   15629 
   15630 #undef $ac_func
   15631 
   15632 /* Override any GCC internal prototype to avoid an error.
   15633    Use char because int might match the return type of a GCC
   15634    builtin and then its argument prototype would still apply.  */
   15635 #ifdef __cplusplus
   15636 extern "C"
   15637 #endif
   15638 char $ac_func ();
   15639 /* The GNU C library defines this for functions which it implements
   15640     to always fail with ENOSYS.  Some functions are actually named
   15641     something starting with __ and the normal name is an alias.  */
   15642 #if defined __stub_$ac_func || defined __stub___$ac_func
   15643 choke me
   15644 #endif
   15645 
   15646 int
   15647 main ()
   15648 {
   15649 return $ac_func ();
   15650   ;
   15651   return 0;
   15652 }
   15653 _ACEOF
   15654 rm -f conftest.$ac_objext conftest$ac_exeext
   15655 if { (ac_try="$ac_link"
   15656 case "(($ac_try" in
   15657   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15658   *) ac_try_echo=$ac_try;;
   15659 esac
   15660 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15661   (eval "$ac_link") 2>conftest.er1
   15662   ac_status=$?
   15663   grep -v '^ *+' conftest.er1 >conftest.err
   15664   rm -f conftest.er1
   15665   cat conftest.err >&5
   15666   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15667   (exit $ac_status); } &&
   15668 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   15669   { (case "(($ac_try" in
   15670   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15671   *) ac_try_echo=$ac_try;;
   15672 esac
   15673 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15674   (eval "$ac_try") 2>&5
   15675   ac_status=$?
   15676   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15677   (exit $ac_status); }; } &&
   15678 	 { ac_try='test -s conftest$ac_exeext'
   15679   { (case "(($ac_try" in
   15680   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15681   *) ac_try_echo=$ac_try;;
   15682 esac
   15683 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15684   (eval "$ac_try") 2>&5
   15685   ac_status=$?
   15686   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15687   (exit $ac_status); }; }; then
   15688   eval "$as_ac_var=yes"
   15689 else
   15690   echo "$as_me: failed program was:" >&5
   15691 sed 's/^/| /' conftest.$ac_ext >&5
   15692 
   15693 	eval "$as_ac_var=no"
   15694 fi
   15695 
   15696 rm -f core conftest.err conftest.$ac_objext \
   15697       conftest$ac_exeext conftest.$ac_ext
   15698 fi
   15699 ac_res=`eval echo '${'$as_ac_var'}'`
   15700 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15701 echo "${ECHO_T}$ac_res" >&6; }
   15702 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15703   cat >>confdefs.h <<_ACEOF
   15704 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15705 _ACEOF
   15706 
   15707 fi
   15708 done
   15709 
   15710 
   15711 
   15712 for ac_func in futimes futimens
   15713 do
   15714 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   15715 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   15716 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   15717 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   15718   echo $ECHO_N "(cached) $ECHO_C" >&6
   15719 else
   15720   cat >conftest.$ac_ext <<_ACEOF
   15721 /* confdefs.h.  */
   15722 _ACEOF
   15723 cat confdefs.h >>conftest.$ac_ext
   15724 cat >>conftest.$ac_ext <<_ACEOF
   15725 /* end confdefs.h.  */
   15726 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   15727    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   15728 #define $ac_func innocuous_$ac_func
   15729 
   15730 /* System header to define __stub macros and hopefully few prototypes,
   15731     which can conflict with char $ac_func (); below.
   15732     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   15733     <limits.h> exists even on freestanding compilers.  */
   15734 
   15735 #ifdef __STDC__
   15736 # include <limits.h>
   15737 #else
   15738 # include <assert.h>
   15739 #endif
   15740 
   15741 #undef $ac_func
   15742 
   15743 /* Override any GCC internal prototype to avoid an error.
   15744    Use char because int might match the return type of a GCC
   15745    builtin and then its argument prototype would still apply.  */
   15746 #ifdef __cplusplus
   15747 extern "C"
   15748 #endif
   15749 char $ac_func ();
   15750 /* The GNU C library defines this for functions which it implements
   15751     to always fail with ENOSYS.  Some functions are actually named
   15752     something starting with __ and the normal name is an alias.  */
   15753 #if defined __stub_$ac_func || defined __stub___$ac_func
   15754 choke me
   15755 #endif
   15756 
   15757 int
   15758 main ()
   15759 {
   15760 return $ac_func ();
   15761   ;
   15762   return 0;
   15763 }
   15764 _ACEOF
   15765 rm -f conftest.$ac_objext conftest$ac_exeext
   15766 if { (ac_try="$ac_link"
   15767 case "(($ac_try" in
   15768   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15769   *) ac_try_echo=$ac_try;;
   15770 esac
   15771 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15772   (eval "$ac_link") 2>conftest.er1
   15773   ac_status=$?
   15774   grep -v '^ *+' conftest.er1 >conftest.err
   15775   rm -f conftest.er1
   15776   cat conftest.err >&5
   15777   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15778   (exit $ac_status); } &&
   15779 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   15780   { (case "(($ac_try" in
   15781   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15782   *) ac_try_echo=$ac_try;;
   15783 esac
   15784 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15785   (eval "$ac_try") 2>&5
   15786   ac_status=$?
   15787   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15788   (exit $ac_status); }; } &&
   15789 	 { ac_try='test -s conftest$ac_exeext'
   15790   { (case "(($ac_try" in
   15791   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15792   *) ac_try_echo=$ac_try;;
   15793 esac
   15794 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15795   (eval "$ac_try") 2>&5
   15796   ac_status=$?
   15797   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15798   (exit $ac_status); }; }; then
   15799   eval "$as_ac_var=yes"
   15800 else
   15801   echo "$as_me: failed program was:" >&5
   15802 sed 's/^/| /' conftest.$ac_ext >&5
   15803 
   15804 	eval "$as_ac_var=no"
   15805 fi
   15806 
   15807 rm -f core conftest.err conftest.$ac_objext \
   15808       conftest$ac_exeext conftest.$ac_ext
   15809 fi
   15810 ac_res=`eval echo '${'$as_ac_var'}'`
   15811 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   15812 echo "${ECHO_T}$ac_res" >&6; }
   15813 if test `eval echo '${'$as_ac_var'}'` = yes; then
   15814   cat >>confdefs.h <<_ACEOF
   15815 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   15816 _ACEOF
   15817 
   15818 fi
   15819 done
   15820 
   15821 { echo "$as_me:$LINENO: checking if printf has the %a format character" >&5
   15822 echo $ECHO_N "checking if printf has the %a format character... $ECHO_C" >&6; }
   15823 if test "${llvm_cv_c_printf_a+set}" = set; then
   15824   echo $ECHO_N "(cached) $ECHO_C" >&6
   15825 else
   15826   ac_ext=c
   15827 ac_cpp='$CPP $CPPFLAGS'
   15828 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   15829 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   15830 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   15831 
   15832  if test "$cross_compiling" = yes; then
   15833   llvmac_cv_c_printf_a=no
   15834 else
   15835   cat >conftest.$ac_ext <<_ACEOF
   15836 
   15837   /* confdefs.h.  */
   15838 _ACEOF
   15839 cat confdefs.h >>conftest.$ac_ext
   15840 cat >>conftest.$ac_ext <<_ACEOF
   15841 /* end confdefs.h.  */
   15842 
   15843 #include <stdio.h>
   15844 #include <stdlib.h>
   15845 
   15846 int
   15847 main ()
   15848 {
   15849 
   15850 volatile double A, B;
   15851 char Buffer[100];
   15852 A = 1;
   15853 A /= 10.0;
   15854 sprintf(Buffer, "%a", A);
   15855 B = atof(Buffer);
   15856 if (A != B)
   15857   return (1);
   15858 if (A != 0x1.999999999999ap-4)
   15859   return (1);
   15860 return (0);
   15861   ;
   15862   return 0;
   15863 }
   15864 _ACEOF
   15865 rm -f conftest$ac_exeext
   15866 if { (ac_try="$ac_link"
   15867 case "(($ac_try" in
   15868   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15869   *) ac_try_echo=$ac_try;;
   15870 esac
   15871 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15872   (eval "$ac_link") 2>&5
   15873   ac_status=$?
   15874   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15875   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
   15876   { (case "(($ac_try" in
   15877   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15878   *) ac_try_echo=$ac_try;;
   15879 esac
   15880 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15881   (eval "$ac_try") 2>&5
   15882   ac_status=$?
   15883   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15884   (exit $ac_status); }; }; then
   15885   llvm_cv_c_printf_a=yes
   15886 else
   15887   echo "$as_me: program exited with status $ac_status" >&5
   15888 echo "$as_me: failed program was:" >&5
   15889 sed 's/^/| /' conftest.$ac_ext >&5
   15890 
   15891 ( exit $ac_status )
   15892 llvmac_cv_c_printf_a=no
   15893 fi
   15894 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
   15895 fi
   15896 
   15897 
   15898  ac_ext=c
   15899 ac_cpp='$CPP $CPPFLAGS'
   15900 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   15901 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   15902 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   15903 
   15904 fi
   15905 { echo "$as_me:$LINENO: result: $llvm_cv_c_printf_a" >&5
   15906 echo "${ECHO_T}$llvm_cv_c_printf_a" >&6; }
   15907  if test "$llvm_cv_c_printf_a" = "yes"; then
   15908 
   15909 cat >>confdefs.h <<\_ACEOF
   15910 #define HAVE_PRINTF_A 1
   15911 _ACEOF
   15912 
   15913  fi
   15914 
   15915 
   15916 
   15917   { echo "$as_me:$LINENO: checking for srand48/lrand48/drand48 in <stdlib.h>" >&5
   15918 echo $ECHO_N "checking for srand48/lrand48/drand48 in <stdlib.h>... $ECHO_C" >&6; }
   15919 if test "${ac_cv_func_rand48+set}" = set; then
   15920   echo $ECHO_N "(cached) $ECHO_C" >&6
   15921 else
   15922 
   15923     ac_ext=cpp
   15924 ac_cpp='$CXXCPP $CPPFLAGS'
   15925 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   15926 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   15927 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   15928 
   15929     cat >conftest.$ac_ext <<_ACEOF
   15930 /* confdefs.h.  */
   15931 _ACEOF
   15932 cat confdefs.h >>conftest.$ac_ext
   15933 cat >>conftest.$ac_ext <<_ACEOF
   15934 /* end confdefs.h.  */
   15935 #include <stdlib.h>
   15936 int
   15937 main ()
   15938 {
   15939 srand48(0);lrand48();drand48();
   15940   ;
   15941   return 0;
   15942 }
   15943 _ACEOF
   15944 rm -f conftest.$ac_objext
   15945 if { (ac_try="$ac_compile"
   15946 case "(($ac_try" in
   15947   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15948   *) ac_try_echo=$ac_try;;
   15949 esac
   15950 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15951   (eval "$ac_compile") 2>conftest.er1
   15952   ac_status=$?
   15953   grep -v '^ *+' conftest.er1 >conftest.err
   15954   rm -f conftest.er1
   15955   cat conftest.err >&5
   15956   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15957   (exit $ac_status); } &&
   15958 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   15959   { (case "(($ac_try" in
   15960   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15961   *) ac_try_echo=$ac_try;;
   15962 esac
   15963 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15964   (eval "$ac_try") 2>&5
   15965   ac_status=$?
   15966   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15967   (exit $ac_status); }; } &&
   15968 	 { ac_try='test -s conftest.$ac_objext'
   15969   { (case "(($ac_try" in
   15970   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   15971   *) ac_try_echo=$ac_try;;
   15972 esac
   15973 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   15974   (eval "$ac_try") 2>&5
   15975   ac_status=$?
   15976   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   15977   (exit $ac_status); }; }; then
   15978   ac_cv_func_rand48=yes
   15979 else
   15980   echo "$as_me: failed program was:" >&5
   15981 sed 's/^/| /' conftest.$ac_ext >&5
   15982 
   15983 	ac_cv_func_rand48=no
   15984 fi
   15985 
   15986 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   15987     ac_ext=c
   15988 ac_cpp='$CPP $CPPFLAGS'
   15989 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   15990 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   15991 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   15992 
   15993 
   15994 fi
   15995 { echo "$as_me:$LINENO: result: $ac_cv_func_rand48" >&5
   15996 echo "${ECHO_T}$ac_cv_func_rand48" >&6; }
   15997 
   15998 if test "$ac_cv_func_rand48" = "yes" ; then
   15999 
   16000 cat >>confdefs.h <<\_ACEOF
   16001 #define HAVE_RAND48 1
   16002 _ACEOF
   16003 
   16004 fi
   16005 
   16006 
   16007 { echo "$as_me:$LINENO: checking whether arc4random is declared" >&5
   16008 echo $ECHO_N "checking whether arc4random is declared... $ECHO_C" >&6; }
   16009 if test "${ac_cv_have_decl_arc4random+set}" = set; then
   16010   echo $ECHO_N "(cached) $ECHO_C" >&6
   16011 else
   16012   cat >conftest.$ac_ext <<_ACEOF
   16013 /* confdefs.h.  */
   16014 _ACEOF
   16015 cat confdefs.h >>conftest.$ac_ext
   16016 cat >>conftest.$ac_ext <<_ACEOF
   16017 /* end confdefs.h.  */
   16018 $ac_includes_default
   16019 int
   16020 main ()
   16021 {
   16022 #ifndef arc4random
   16023   char *p = (char *) arc4random;
   16024   return !p;
   16025 #endif
   16026 
   16027   ;
   16028   return 0;
   16029 }
   16030 _ACEOF
   16031 rm -f conftest.$ac_objext
   16032 if { (ac_try="$ac_compile"
   16033 case "(($ac_try" in
   16034   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16035   *) ac_try_echo=$ac_try;;
   16036 esac
   16037 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16038   (eval "$ac_compile") 2>conftest.er1
   16039   ac_status=$?
   16040   grep -v '^ *+' conftest.er1 >conftest.err
   16041   rm -f conftest.er1
   16042   cat conftest.err >&5
   16043   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16044   (exit $ac_status); } &&
   16045 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16046   { (case "(($ac_try" in
   16047   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16048   *) ac_try_echo=$ac_try;;
   16049 esac
   16050 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16051   (eval "$ac_try") 2>&5
   16052   ac_status=$?
   16053   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16054   (exit $ac_status); }; } &&
   16055 	 { ac_try='test -s conftest.$ac_objext'
   16056   { (case "(($ac_try" in
   16057   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16058   *) ac_try_echo=$ac_try;;
   16059 esac
   16060 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16061   (eval "$ac_try") 2>&5
   16062   ac_status=$?
   16063   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16064   (exit $ac_status); }; }; then
   16065   ac_cv_have_decl_arc4random=yes
   16066 else
   16067   echo "$as_me: failed program was:" >&5
   16068 sed 's/^/| /' conftest.$ac_ext >&5
   16069 
   16070 	ac_cv_have_decl_arc4random=no
   16071 fi
   16072 
   16073 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   16074 fi
   16075 { echo "$as_me:$LINENO: result: $ac_cv_have_decl_arc4random" >&5
   16076 echo "${ECHO_T}$ac_cv_have_decl_arc4random" >&6; }
   16077 if test $ac_cv_have_decl_arc4random = yes; then
   16078 
   16079 cat >>confdefs.h <<_ACEOF
   16080 #define HAVE_DECL_ARC4RANDOM 1
   16081 _ACEOF
   16082 
   16083 
   16084 else
   16085   cat >>confdefs.h <<_ACEOF
   16086 #define HAVE_DECL_ARC4RANDOM 0
   16087 _ACEOF
   16088 
   16089 
   16090 fi
   16091 
   16092 
   16093 
   16094 { echo "$as_me:$LINENO: checking whether strerror_s is declared" >&5
   16095 echo $ECHO_N "checking whether strerror_s is declared... $ECHO_C" >&6; }
   16096 if test "${ac_cv_have_decl_strerror_s+set}" = set; then
   16097   echo $ECHO_N "(cached) $ECHO_C" >&6
   16098 else
   16099   cat >conftest.$ac_ext <<_ACEOF
   16100 /* confdefs.h.  */
   16101 _ACEOF
   16102 cat confdefs.h >>conftest.$ac_ext
   16103 cat >>conftest.$ac_ext <<_ACEOF
   16104 /* end confdefs.h.  */
   16105 $ac_includes_default
   16106 int
   16107 main ()
   16108 {
   16109 #ifndef strerror_s
   16110   char *p = (char *) strerror_s;
   16111   return !p;
   16112 #endif
   16113 
   16114   ;
   16115   return 0;
   16116 }
   16117 _ACEOF
   16118 rm -f conftest.$ac_objext
   16119 if { (ac_try="$ac_compile"
   16120 case "(($ac_try" in
   16121   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16122   *) ac_try_echo=$ac_try;;
   16123 esac
   16124 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16125   (eval "$ac_compile") 2>conftest.er1
   16126   ac_status=$?
   16127   grep -v '^ *+' conftest.er1 >conftest.err
   16128   rm -f conftest.er1
   16129   cat conftest.err >&5
   16130   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16131   (exit $ac_status); } &&
   16132 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16133   { (case "(($ac_try" in
   16134   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16135   *) ac_try_echo=$ac_try;;
   16136 esac
   16137 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16138   (eval "$ac_try") 2>&5
   16139   ac_status=$?
   16140   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16141   (exit $ac_status); }; } &&
   16142 	 { ac_try='test -s conftest.$ac_objext'
   16143   { (case "(($ac_try" in
   16144   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16145   *) ac_try_echo=$ac_try;;
   16146 esac
   16147 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16148   (eval "$ac_try") 2>&5
   16149   ac_status=$?
   16150   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16151   (exit $ac_status); }; }; then
   16152   ac_cv_have_decl_strerror_s=yes
   16153 else
   16154   echo "$as_me: failed program was:" >&5
   16155 sed 's/^/| /' conftest.$ac_ext >&5
   16156 
   16157 	ac_cv_have_decl_strerror_s=no
   16158 fi
   16159 
   16160 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   16161 fi
   16162 { echo "$as_me:$LINENO: result: $ac_cv_have_decl_strerror_s" >&5
   16163 echo "${ECHO_T}$ac_cv_have_decl_strerror_s" >&6; }
   16164 if test $ac_cv_have_decl_strerror_s = yes; then
   16165 
   16166 cat >>confdefs.h <<_ACEOF
   16167 #define HAVE_DECL_STRERROR_S 1
   16168 _ACEOF
   16169 
   16170 
   16171 else
   16172   cat >>confdefs.h <<_ACEOF
   16173 #define HAVE_DECL_STRERROR_S 0
   16174 _ACEOF
   16175 
   16176 
   16177 fi
   16178 
   16179 
   16180 
   16181 if test "$llvm_cv_os_type" = "MingW" ; then
   16182   { echo "$as_me:$LINENO: checking for _alloca in -lgcc" >&5
   16183 echo $ECHO_N "checking for _alloca in -lgcc... $ECHO_C" >&6; }
   16184 if test "${ac_cv_lib_gcc__alloca+set}" = set; then
   16185   echo $ECHO_N "(cached) $ECHO_C" >&6
   16186 else
   16187   ac_check_lib_save_LIBS=$LIBS
   16188 LIBS="-lgcc  $LIBS"
   16189 cat >conftest.$ac_ext <<_ACEOF
   16190 /* confdefs.h.  */
   16191 _ACEOF
   16192 cat confdefs.h >>conftest.$ac_ext
   16193 cat >>conftest.$ac_ext <<_ACEOF
   16194 /* end confdefs.h.  */
   16195 
   16196 /* Override any GCC internal prototype to avoid an error.
   16197    Use char because int might match the return type of a GCC
   16198    builtin and then its argument prototype would still apply.  */
   16199 #ifdef __cplusplus
   16200 extern "C"
   16201 #endif
   16202 char _alloca ();
   16203 int
   16204 main ()
   16205 {
   16206 return _alloca ();
   16207   ;
   16208   return 0;
   16209 }
   16210 _ACEOF
   16211 rm -f conftest.$ac_objext conftest$ac_exeext
   16212 if { (ac_try="$ac_link"
   16213 case "(($ac_try" in
   16214   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16215   *) ac_try_echo=$ac_try;;
   16216 esac
   16217 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16218   (eval "$ac_link") 2>conftest.er1
   16219   ac_status=$?
   16220   grep -v '^ *+' conftest.er1 >conftest.err
   16221   rm -f conftest.er1
   16222   cat conftest.err >&5
   16223   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16224   (exit $ac_status); } &&
   16225 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16226   { (case "(($ac_try" in
   16227   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16228   *) ac_try_echo=$ac_try;;
   16229 esac
   16230 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16231   (eval "$ac_try") 2>&5
   16232   ac_status=$?
   16233   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16234   (exit $ac_status); }; } &&
   16235 	 { ac_try='test -s conftest$ac_exeext'
   16236   { (case "(($ac_try" in
   16237   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16238   *) ac_try_echo=$ac_try;;
   16239 esac
   16240 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16241   (eval "$ac_try") 2>&5
   16242   ac_status=$?
   16243   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16244   (exit $ac_status); }; }; then
   16245   ac_cv_lib_gcc__alloca=yes
   16246 else
   16247   echo "$as_me: failed program was:" >&5
   16248 sed 's/^/| /' conftest.$ac_ext >&5
   16249 
   16250 	ac_cv_lib_gcc__alloca=no
   16251 fi
   16252 
   16253 rm -f core conftest.err conftest.$ac_objext \
   16254       conftest$ac_exeext conftest.$ac_ext
   16255 LIBS=$ac_check_lib_save_LIBS
   16256 fi
   16257 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc__alloca" >&5
   16258 echo "${ECHO_T}$ac_cv_lib_gcc__alloca" >&6; }
   16259 if test $ac_cv_lib_gcc__alloca = yes; then
   16260 
   16261 cat >>confdefs.h <<\_ACEOF
   16262 #define HAVE__ALLOCA 1
   16263 _ACEOF
   16264 
   16265 fi
   16266 
   16267   { echo "$as_me:$LINENO: checking for __alloca in -lgcc" >&5
   16268 echo $ECHO_N "checking for __alloca in -lgcc... $ECHO_C" >&6; }
   16269 if test "${ac_cv_lib_gcc___alloca+set}" = set; then
   16270   echo $ECHO_N "(cached) $ECHO_C" >&6
   16271 else
   16272   ac_check_lib_save_LIBS=$LIBS
   16273 LIBS="-lgcc  $LIBS"
   16274 cat >conftest.$ac_ext <<_ACEOF
   16275 /* confdefs.h.  */
   16276 _ACEOF
   16277 cat confdefs.h >>conftest.$ac_ext
   16278 cat >>conftest.$ac_ext <<_ACEOF
   16279 /* end confdefs.h.  */
   16280 
   16281 /* Override any GCC internal prototype to avoid an error.
   16282    Use char because int might match the return type of a GCC
   16283    builtin and then its argument prototype would still apply.  */
   16284 #ifdef __cplusplus
   16285 extern "C"
   16286 #endif
   16287 char __alloca ();
   16288 int
   16289 main ()
   16290 {
   16291 return __alloca ();
   16292   ;
   16293   return 0;
   16294 }
   16295 _ACEOF
   16296 rm -f conftest.$ac_objext conftest$ac_exeext
   16297 if { (ac_try="$ac_link"
   16298 case "(($ac_try" in
   16299   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16300   *) ac_try_echo=$ac_try;;
   16301 esac
   16302 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16303   (eval "$ac_link") 2>conftest.er1
   16304   ac_status=$?
   16305   grep -v '^ *+' conftest.er1 >conftest.err
   16306   rm -f conftest.er1
   16307   cat conftest.err >&5
   16308   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16309   (exit $ac_status); } &&
   16310 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16311   { (case "(($ac_try" in
   16312   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16313   *) ac_try_echo=$ac_try;;
   16314 esac
   16315 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16316   (eval "$ac_try") 2>&5
   16317   ac_status=$?
   16318   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16319   (exit $ac_status); }; } &&
   16320 	 { ac_try='test -s conftest$ac_exeext'
   16321   { (case "(($ac_try" in
   16322   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16323   *) ac_try_echo=$ac_try;;
   16324 esac
   16325 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16326   (eval "$ac_try") 2>&5
   16327   ac_status=$?
   16328   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16329   (exit $ac_status); }; }; then
   16330   ac_cv_lib_gcc___alloca=yes
   16331 else
   16332   echo "$as_me: failed program was:" >&5
   16333 sed 's/^/| /' conftest.$ac_ext >&5
   16334 
   16335 	ac_cv_lib_gcc___alloca=no
   16336 fi
   16337 
   16338 rm -f core conftest.err conftest.$ac_objext \
   16339       conftest$ac_exeext conftest.$ac_ext
   16340 LIBS=$ac_check_lib_save_LIBS
   16341 fi
   16342 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___alloca" >&5
   16343 echo "${ECHO_T}$ac_cv_lib_gcc___alloca" >&6; }
   16344 if test $ac_cv_lib_gcc___alloca = yes; then
   16345 
   16346 cat >>confdefs.h <<\_ACEOF
   16347 #define HAVE___ALLOCA 1
   16348 _ACEOF
   16349 
   16350 fi
   16351 
   16352   { echo "$as_me:$LINENO: checking for __chkstk in -lgcc" >&5
   16353 echo $ECHO_N "checking for __chkstk in -lgcc... $ECHO_C" >&6; }
   16354 if test "${ac_cv_lib_gcc___chkstk+set}" = set; then
   16355   echo $ECHO_N "(cached) $ECHO_C" >&6
   16356 else
   16357   ac_check_lib_save_LIBS=$LIBS
   16358 LIBS="-lgcc  $LIBS"
   16359 cat >conftest.$ac_ext <<_ACEOF
   16360 /* confdefs.h.  */
   16361 _ACEOF
   16362 cat confdefs.h >>conftest.$ac_ext
   16363 cat >>conftest.$ac_ext <<_ACEOF
   16364 /* end confdefs.h.  */
   16365 
   16366 /* Override any GCC internal prototype to avoid an error.
   16367    Use char because int might match the return type of a GCC
   16368    builtin and then its argument prototype would still apply.  */
   16369 #ifdef __cplusplus
   16370 extern "C"
   16371 #endif
   16372 char __chkstk ();
   16373 int
   16374 main ()
   16375 {
   16376 return __chkstk ();
   16377   ;
   16378   return 0;
   16379 }
   16380 _ACEOF
   16381 rm -f conftest.$ac_objext conftest$ac_exeext
   16382 if { (ac_try="$ac_link"
   16383 case "(($ac_try" in
   16384   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16385   *) ac_try_echo=$ac_try;;
   16386 esac
   16387 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16388   (eval "$ac_link") 2>conftest.er1
   16389   ac_status=$?
   16390   grep -v '^ *+' conftest.er1 >conftest.err
   16391   rm -f conftest.er1
   16392   cat conftest.err >&5
   16393   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16394   (exit $ac_status); } &&
   16395 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16396   { (case "(($ac_try" in
   16397   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16398   *) ac_try_echo=$ac_try;;
   16399 esac
   16400 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16401   (eval "$ac_try") 2>&5
   16402   ac_status=$?
   16403   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16404   (exit $ac_status); }; } &&
   16405 	 { ac_try='test -s conftest$ac_exeext'
   16406   { (case "(($ac_try" in
   16407   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16408   *) ac_try_echo=$ac_try;;
   16409 esac
   16410 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16411   (eval "$ac_try") 2>&5
   16412   ac_status=$?
   16413   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16414   (exit $ac_status); }; }; then
   16415   ac_cv_lib_gcc___chkstk=yes
   16416 else
   16417   echo "$as_me: failed program was:" >&5
   16418 sed 's/^/| /' conftest.$ac_ext >&5
   16419 
   16420 	ac_cv_lib_gcc___chkstk=no
   16421 fi
   16422 
   16423 rm -f core conftest.err conftest.$ac_objext \
   16424       conftest$ac_exeext conftest.$ac_ext
   16425 LIBS=$ac_check_lib_save_LIBS
   16426 fi
   16427 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___chkstk" >&5
   16428 echo "${ECHO_T}$ac_cv_lib_gcc___chkstk" >&6; }
   16429 if test $ac_cv_lib_gcc___chkstk = yes; then
   16430 
   16431 cat >>confdefs.h <<\_ACEOF
   16432 #define HAVE___CHKSTK 1
   16433 _ACEOF
   16434 
   16435 fi
   16436 
   16437   { echo "$as_me:$LINENO: checking for ___chkstk in -lgcc" >&5
   16438 echo $ECHO_N "checking for ___chkstk in -lgcc... $ECHO_C" >&6; }
   16439 if test "${ac_cv_lib_gcc____chkstk+set}" = set; then
   16440   echo $ECHO_N "(cached) $ECHO_C" >&6
   16441 else
   16442   ac_check_lib_save_LIBS=$LIBS
   16443 LIBS="-lgcc  $LIBS"
   16444 cat >conftest.$ac_ext <<_ACEOF
   16445 /* confdefs.h.  */
   16446 _ACEOF
   16447 cat confdefs.h >>conftest.$ac_ext
   16448 cat >>conftest.$ac_ext <<_ACEOF
   16449 /* end confdefs.h.  */
   16450 
   16451 /* Override any GCC internal prototype to avoid an error.
   16452    Use char because int might match the return type of a GCC
   16453    builtin and then its argument prototype would still apply.  */
   16454 #ifdef __cplusplus
   16455 extern "C"
   16456 #endif
   16457 char ___chkstk ();
   16458 int
   16459 main ()
   16460 {
   16461 return ___chkstk ();
   16462   ;
   16463   return 0;
   16464 }
   16465 _ACEOF
   16466 rm -f conftest.$ac_objext conftest$ac_exeext
   16467 if { (ac_try="$ac_link"
   16468 case "(($ac_try" in
   16469   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16470   *) ac_try_echo=$ac_try;;
   16471 esac
   16472 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16473   (eval "$ac_link") 2>conftest.er1
   16474   ac_status=$?
   16475   grep -v '^ *+' conftest.er1 >conftest.err
   16476   rm -f conftest.er1
   16477   cat conftest.err >&5
   16478   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16479   (exit $ac_status); } &&
   16480 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16481   { (case "(($ac_try" in
   16482   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16483   *) ac_try_echo=$ac_try;;
   16484 esac
   16485 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16486   (eval "$ac_try") 2>&5
   16487   ac_status=$?
   16488   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16489   (exit $ac_status); }; } &&
   16490 	 { ac_try='test -s conftest$ac_exeext'
   16491   { (case "(($ac_try" in
   16492   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16493   *) ac_try_echo=$ac_try;;
   16494 esac
   16495 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16496   (eval "$ac_try") 2>&5
   16497   ac_status=$?
   16498   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16499   (exit $ac_status); }; }; then
   16500   ac_cv_lib_gcc____chkstk=yes
   16501 else
   16502   echo "$as_me: failed program was:" >&5
   16503 sed 's/^/| /' conftest.$ac_ext >&5
   16504 
   16505 	ac_cv_lib_gcc____chkstk=no
   16506 fi
   16507 
   16508 rm -f core conftest.err conftest.$ac_objext \
   16509       conftest$ac_exeext conftest.$ac_ext
   16510 LIBS=$ac_check_lib_save_LIBS
   16511 fi
   16512 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc____chkstk" >&5
   16513 echo "${ECHO_T}$ac_cv_lib_gcc____chkstk" >&6; }
   16514 if test $ac_cv_lib_gcc____chkstk = yes; then
   16515 
   16516 cat >>confdefs.h <<\_ACEOF
   16517 #define HAVE____CHKSTK 1
   16518 _ACEOF
   16519 
   16520 fi
   16521 
   16522 
   16523   { echo "$as_me:$LINENO: checking for __ashldi3 in -lgcc" >&5
   16524 echo $ECHO_N "checking for __ashldi3 in -lgcc... $ECHO_C" >&6; }
   16525 if test "${ac_cv_lib_gcc___ashldi3+set}" = set; then
   16526   echo $ECHO_N "(cached) $ECHO_C" >&6
   16527 else
   16528   ac_check_lib_save_LIBS=$LIBS
   16529 LIBS="-lgcc  $LIBS"
   16530 cat >conftest.$ac_ext <<_ACEOF
   16531 /* confdefs.h.  */
   16532 _ACEOF
   16533 cat confdefs.h >>conftest.$ac_ext
   16534 cat >>conftest.$ac_ext <<_ACEOF
   16535 /* end confdefs.h.  */
   16536 
   16537 /* Override any GCC internal prototype to avoid an error.
   16538    Use char because int might match the return type of a GCC
   16539    builtin and then its argument prototype would still apply.  */
   16540 #ifdef __cplusplus
   16541 extern "C"
   16542 #endif
   16543 char __ashldi3 ();
   16544 int
   16545 main ()
   16546 {
   16547 return __ashldi3 ();
   16548   ;
   16549   return 0;
   16550 }
   16551 _ACEOF
   16552 rm -f conftest.$ac_objext conftest$ac_exeext
   16553 if { (ac_try="$ac_link"
   16554 case "(($ac_try" in
   16555   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16556   *) ac_try_echo=$ac_try;;
   16557 esac
   16558 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16559   (eval "$ac_link") 2>conftest.er1
   16560   ac_status=$?
   16561   grep -v '^ *+' conftest.er1 >conftest.err
   16562   rm -f conftest.er1
   16563   cat conftest.err >&5
   16564   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16565   (exit $ac_status); } &&
   16566 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16567   { (case "(($ac_try" in
   16568   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16569   *) ac_try_echo=$ac_try;;
   16570 esac
   16571 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16572   (eval "$ac_try") 2>&5
   16573   ac_status=$?
   16574   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16575   (exit $ac_status); }; } &&
   16576 	 { ac_try='test -s conftest$ac_exeext'
   16577   { (case "(($ac_try" in
   16578   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16579   *) ac_try_echo=$ac_try;;
   16580 esac
   16581 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16582   (eval "$ac_try") 2>&5
   16583   ac_status=$?
   16584   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16585   (exit $ac_status); }; }; then
   16586   ac_cv_lib_gcc___ashldi3=yes
   16587 else
   16588   echo "$as_me: failed program was:" >&5
   16589 sed 's/^/| /' conftest.$ac_ext >&5
   16590 
   16591 	ac_cv_lib_gcc___ashldi3=no
   16592 fi
   16593 
   16594 rm -f core conftest.err conftest.$ac_objext \
   16595       conftest$ac_exeext conftest.$ac_ext
   16596 LIBS=$ac_check_lib_save_LIBS
   16597 fi
   16598 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___ashldi3" >&5
   16599 echo "${ECHO_T}$ac_cv_lib_gcc___ashldi3" >&6; }
   16600 if test $ac_cv_lib_gcc___ashldi3 = yes; then
   16601 
   16602 cat >>confdefs.h <<\_ACEOF
   16603 #define HAVE___ASHLDI3 1
   16604 _ACEOF
   16605 
   16606 fi
   16607 
   16608   { echo "$as_me:$LINENO: checking for __ashrdi3 in -lgcc" >&5
   16609 echo $ECHO_N "checking for __ashrdi3 in -lgcc... $ECHO_C" >&6; }
   16610 if test "${ac_cv_lib_gcc___ashrdi3+set}" = set; then
   16611   echo $ECHO_N "(cached) $ECHO_C" >&6
   16612 else
   16613   ac_check_lib_save_LIBS=$LIBS
   16614 LIBS="-lgcc  $LIBS"
   16615 cat >conftest.$ac_ext <<_ACEOF
   16616 /* confdefs.h.  */
   16617 _ACEOF
   16618 cat confdefs.h >>conftest.$ac_ext
   16619 cat >>conftest.$ac_ext <<_ACEOF
   16620 /* end confdefs.h.  */
   16621 
   16622 /* Override any GCC internal prototype to avoid an error.
   16623    Use char because int might match the return type of a GCC
   16624    builtin and then its argument prototype would still apply.  */
   16625 #ifdef __cplusplus
   16626 extern "C"
   16627 #endif
   16628 char __ashrdi3 ();
   16629 int
   16630 main ()
   16631 {
   16632 return __ashrdi3 ();
   16633   ;
   16634   return 0;
   16635 }
   16636 _ACEOF
   16637 rm -f conftest.$ac_objext conftest$ac_exeext
   16638 if { (ac_try="$ac_link"
   16639 case "(($ac_try" in
   16640   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16641   *) ac_try_echo=$ac_try;;
   16642 esac
   16643 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16644   (eval "$ac_link") 2>conftest.er1
   16645   ac_status=$?
   16646   grep -v '^ *+' conftest.er1 >conftest.err
   16647   rm -f conftest.er1
   16648   cat conftest.err >&5
   16649   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16650   (exit $ac_status); } &&
   16651 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16652   { (case "(($ac_try" in
   16653   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16654   *) ac_try_echo=$ac_try;;
   16655 esac
   16656 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16657   (eval "$ac_try") 2>&5
   16658   ac_status=$?
   16659   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16660   (exit $ac_status); }; } &&
   16661 	 { ac_try='test -s conftest$ac_exeext'
   16662   { (case "(($ac_try" in
   16663   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16664   *) ac_try_echo=$ac_try;;
   16665 esac
   16666 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16667   (eval "$ac_try") 2>&5
   16668   ac_status=$?
   16669   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16670   (exit $ac_status); }; }; then
   16671   ac_cv_lib_gcc___ashrdi3=yes
   16672 else
   16673   echo "$as_me: failed program was:" >&5
   16674 sed 's/^/| /' conftest.$ac_ext >&5
   16675 
   16676 	ac_cv_lib_gcc___ashrdi3=no
   16677 fi
   16678 
   16679 rm -f core conftest.err conftest.$ac_objext \
   16680       conftest$ac_exeext conftest.$ac_ext
   16681 LIBS=$ac_check_lib_save_LIBS
   16682 fi
   16683 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___ashrdi3" >&5
   16684 echo "${ECHO_T}$ac_cv_lib_gcc___ashrdi3" >&6; }
   16685 if test $ac_cv_lib_gcc___ashrdi3 = yes; then
   16686 
   16687 cat >>confdefs.h <<\_ACEOF
   16688 #define HAVE___ASHRDI3 1
   16689 _ACEOF
   16690 
   16691 fi
   16692 
   16693   { echo "$as_me:$LINENO: checking for __divdi3 in -lgcc" >&5
   16694 echo $ECHO_N "checking for __divdi3 in -lgcc... $ECHO_C" >&6; }
   16695 if test "${ac_cv_lib_gcc___divdi3+set}" = set; then
   16696   echo $ECHO_N "(cached) $ECHO_C" >&6
   16697 else
   16698   ac_check_lib_save_LIBS=$LIBS
   16699 LIBS="-lgcc  $LIBS"
   16700 cat >conftest.$ac_ext <<_ACEOF
   16701 /* confdefs.h.  */
   16702 _ACEOF
   16703 cat confdefs.h >>conftest.$ac_ext
   16704 cat >>conftest.$ac_ext <<_ACEOF
   16705 /* end confdefs.h.  */
   16706 
   16707 /* Override any GCC internal prototype to avoid an error.
   16708    Use char because int might match the return type of a GCC
   16709    builtin and then its argument prototype would still apply.  */
   16710 #ifdef __cplusplus
   16711 extern "C"
   16712 #endif
   16713 char __divdi3 ();
   16714 int
   16715 main ()
   16716 {
   16717 return __divdi3 ();
   16718   ;
   16719   return 0;
   16720 }
   16721 _ACEOF
   16722 rm -f conftest.$ac_objext conftest$ac_exeext
   16723 if { (ac_try="$ac_link"
   16724 case "(($ac_try" in
   16725   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16726   *) ac_try_echo=$ac_try;;
   16727 esac
   16728 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16729   (eval "$ac_link") 2>conftest.er1
   16730   ac_status=$?
   16731   grep -v '^ *+' conftest.er1 >conftest.err
   16732   rm -f conftest.er1
   16733   cat conftest.err >&5
   16734   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16735   (exit $ac_status); } &&
   16736 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16737   { (case "(($ac_try" in
   16738   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16739   *) ac_try_echo=$ac_try;;
   16740 esac
   16741 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16742   (eval "$ac_try") 2>&5
   16743   ac_status=$?
   16744   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16745   (exit $ac_status); }; } &&
   16746 	 { ac_try='test -s conftest$ac_exeext'
   16747   { (case "(($ac_try" in
   16748   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16749   *) ac_try_echo=$ac_try;;
   16750 esac
   16751 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16752   (eval "$ac_try") 2>&5
   16753   ac_status=$?
   16754   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16755   (exit $ac_status); }; }; then
   16756   ac_cv_lib_gcc___divdi3=yes
   16757 else
   16758   echo "$as_me: failed program was:" >&5
   16759 sed 's/^/| /' conftest.$ac_ext >&5
   16760 
   16761 	ac_cv_lib_gcc___divdi3=no
   16762 fi
   16763 
   16764 rm -f core conftest.err conftest.$ac_objext \
   16765       conftest$ac_exeext conftest.$ac_ext
   16766 LIBS=$ac_check_lib_save_LIBS
   16767 fi
   16768 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___divdi3" >&5
   16769 echo "${ECHO_T}$ac_cv_lib_gcc___divdi3" >&6; }
   16770 if test $ac_cv_lib_gcc___divdi3 = yes; then
   16771 
   16772 cat >>confdefs.h <<\_ACEOF
   16773 #define HAVE___DIVDI3 1
   16774 _ACEOF
   16775 
   16776 fi
   16777 
   16778   { echo "$as_me:$LINENO: checking for __fixdfdi in -lgcc" >&5
   16779 echo $ECHO_N "checking for __fixdfdi in -lgcc... $ECHO_C" >&6; }
   16780 if test "${ac_cv_lib_gcc___fixdfdi+set}" = set; then
   16781   echo $ECHO_N "(cached) $ECHO_C" >&6
   16782 else
   16783   ac_check_lib_save_LIBS=$LIBS
   16784 LIBS="-lgcc  $LIBS"
   16785 cat >conftest.$ac_ext <<_ACEOF
   16786 /* confdefs.h.  */
   16787 _ACEOF
   16788 cat confdefs.h >>conftest.$ac_ext
   16789 cat >>conftest.$ac_ext <<_ACEOF
   16790 /* end confdefs.h.  */
   16791 
   16792 /* Override any GCC internal prototype to avoid an error.
   16793    Use char because int might match the return type of a GCC
   16794    builtin and then its argument prototype would still apply.  */
   16795 #ifdef __cplusplus
   16796 extern "C"
   16797 #endif
   16798 char __fixdfdi ();
   16799 int
   16800 main ()
   16801 {
   16802 return __fixdfdi ();
   16803   ;
   16804   return 0;
   16805 }
   16806 _ACEOF
   16807 rm -f conftest.$ac_objext conftest$ac_exeext
   16808 if { (ac_try="$ac_link"
   16809 case "(($ac_try" in
   16810   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16811   *) ac_try_echo=$ac_try;;
   16812 esac
   16813 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16814   (eval "$ac_link") 2>conftest.er1
   16815   ac_status=$?
   16816   grep -v '^ *+' conftest.er1 >conftest.err
   16817   rm -f conftest.er1
   16818   cat conftest.err >&5
   16819   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16820   (exit $ac_status); } &&
   16821 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16822   { (case "(($ac_try" in
   16823   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16824   *) ac_try_echo=$ac_try;;
   16825 esac
   16826 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16827   (eval "$ac_try") 2>&5
   16828   ac_status=$?
   16829   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16830   (exit $ac_status); }; } &&
   16831 	 { ac_try='test -s conftest$ac_exeext'
   16832   { (case "(($ac_try" in
   16833   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16834   *) ac_try_echo=$ac_try;;
   16835 esac
   16836 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16837   (eval "$ac_try") 2>&5
   16838   ac_status=$?
   16839   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16840   (exit $ac_status); }; }; then
   16841   ac_cv_lib_gcc___fixdfdi=yes
   16842 else
   16843   echo "$as_me: failed program was:" >&5
   16844 sed 's/^/| /' conftest.$ac_ext >&5
   16845 
   16846 	ac_cv_lib_gcc___fixdfdi=no
   16847 fi
   16848 
   16849 rm -f core conftest.err conftest.$ac_objext \
   16850       conftest$ac_exeext conftest.$ac_ext
   16851 LIBS=$ac_check_lib_save_LIBS
   16852 fi
   16853 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___fixdfdi" >&5
   16854 echo "${ECHO_T}$ac_cv_lib_gcc___fixdfdi" >&6; }
   16855 if test $ac_cv_lib_gcc___fixdfdi = yes; then
   16856 
   16857 cat >>confdefs.h <<\_ACEOF
   16858 #define HAVE___FIXDFDI 1
   16859 _ACEOF
   16860 
   16861 fi
   16862 
   16863   { echo "$as_me:$LINENO: checking for __fixsfdi in -lgcc" >&5
   16864 echo $ECHO_N "checking for __fixsfdi in -lgcc... $ECHO_C" >&6; }
   16865 if test "${ac_cv_lib_gcc___fixsfdi+set}" = set; then
   16866   echo $ECHO_N "(cached) $ECHO_C" >&6
   16867 else
   16868   ac_check_lib_save_LIBS=$LIBS
   16869 LIBS="-lgcc  $LIBS"
   16870 cat >conftest.$ac_ext <<_ACEOF
   16871 /* confdefs.h.  */
   16872 _ACEOF
   16873 cat confdefs.h >>conftest.$ac_ext
   16874 cat >>conftest.$ac_ext <<_ACEOF
   16875 /* end confdefs.h.  */
   16876 
   16877 /* Override any GCC internal prototype to avoid an error.
   16878    Use char because int might match the return type of a GCC
   16879    builtin and then its argument prototype would still apply.  */
   16880 #ifdef __cplusplus
   16881 extern "C"
   16882 #endif
   16883 char __fixsfdi ();
   16884 int
   16885 main ()
   16886 {
   16887 return __fixsfdi ();
   16888   ;
   16889   return 0;
   16890 }
   16891 _ACEOF
   16892 rm -f conftest.$ac_objext conftest$ac_exeext
   16893 if { (ac_try="$ac_link"
   16894 case "(($ac_try" in
   16895   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16896   *) ac_try_echo=$ac_try;;
   16897 esac
   16898 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16899   (eval "$ac_link") 2>conftest.er1
   16900   ac_status=$?
   16901   grep -v '^ *+' conftest.er1 >conftest.err
   16902   rm -f conftest.er1
   16903   cat conftest.err >&5
   16904   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16905   (exit $ac_status); } &&
   16906 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16907   { (case "(($ac_try" in
   16908   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16909   *) ac_try_echo=$ac_try;;
   16910 esac
   16911 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16912   (eval "$ac_try") 2>&5
   16913   ac_status=$?
   16914   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16915   (exit $ac_status); }; } &&
   16916 	 { ac_try='test -s conftest$ac_exeext'
   16917   { (case "(($ac_try" in
   16918   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16919   *) ac_try_echo=$ac_try;;
   16920 esac
   16921 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16922   (eval "$ac_try") 2>&5
   16923   ac_status=$?
   16924   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16925   (exit $ac_status); }; }; then
   16926   ac_cv_lib_gcc___fixsfdi=yes
   16927 else
   16928   echo "$as_me: failed program was:" >&5
   16929 sed 's/^/| /' conftest.$ac_ext >&5
   16930 
   16931 	ac_cv_lib_gcc___fixsfdi=no
   16932 fi
   16933 
   16934 rm -f core conftest.err conftest.$ac_objext \
   16935       conftest$ac_exeext conftest.$ac_ext
   16936 LIBS=$ac_check_lib_save_LIBS
   16937 fi
   16938 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___fixsfdi" >&5
   16939 echo "${ECHO_T}$ac_cv_lib_gcc___fixsfdi" >&6; }
   16940 if test $ac_cv_lib_gcc___fixsfdi = yes; then
   16941 
   16942 cat >>confdefs.h <<\_ACEOF
   16943 #define HAVE___FIXSFDI 1
   16944 _ACEOF
   16945 
   16946 fi
   16947 
   16948   { echo "$as_me:$LINENO: checking for __floatdidf in -lgcc" >&5
   16949 echo $ECHO_N "checking for __floatdidf in -lgcc... $ECHO_C" >&6; }
   16950 if test "${ac_cv_lib_gcc___floatdidf+set}" = set; then
   16951   echo $ECHO_N "(cached) $ECHO_C" >&6
   16952 else
   16953   ac_check_lib_save_LIBS=$LIBS
   16954 LIBS="-lgcc  $LIBS"
   16955 cat >conftest.$ac_ext <<_ACEOF
   16956 /* confdefs.h.  */
   16957 _ACEOF
   16958 cat confdefs.h >>conftest.$ac_ext
   16959 cat >>conftest.$ac_ext <<_ACEOF
   16960 /* end confdefs.h.  */
   16961 
   16962 /* Override any GCC internal prototype to avoid an error.
   16963    Use char because int might match the return type of a GCC
   16964    builtin and then its argument prototype would still apply.  */
   16965 #ifdef __cplusplus
   16966 extern "C"
   16967 #endif
   16968 char __floatdidf ();
   16969 int
   16970 main ()
   16971 {
   16972 return __floatdidf ();
   16973   ;
   16974   return 0;
   16975 }
   16976 _ACEOF
   16977 rm -f conftest.$ac_objext conftest$ac_exeext
   16978 if { (ac_try="$ac_link"
   16979 case "(($ac_try" in
   16980   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16981   *) ac_try_echo=$ac_try;;
   16982 esac
   16983 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16984   (eval "$ac_link") 2>conftest.er1
   16985   ac_status=$?
   16986   grep -v '^ *+' conftest.er1 >conftest.err
   16987   rm -f conftest.er1
   16988   cat conftest.err >&5
   16989   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   16990   (exit $ac_status); } &&
   16991 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   16992   { (case "(($ac_try" in
   16993   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   16994   *) ac_try_echo=$ac_try;;
   16995 esac
   16996 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   16997   (eval "$ac_try") 2>&5
   16998   ac_status=$?
   16999   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17000   (exit $ac_status); }; } &&
   17001 	 { ac_try='test -s conftest$ac_exeext'
   17002   { (case "(($ac_try" in
   17003   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17004   *) ac_try_echo=$ac_try;;
   17005 esac
   17006 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17007   (eval "$ac_try") 2>&5
   17008   ac_status=$?
   17009   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17010   (exit $ac_status); }; }; then
   17011   ac_cv_lib_gcc___floatdidf=yes
   17012 else
   17013   echo "$as_me: failed program was:" >&5
   17014 sed 's/^/| /' conftest.$ac_ext >&5
   17015 
   17016 	ac_cv_lib_gcc___floatdidf=no
   17017 fi
   17018 
   17019 rm -f core conftest.err conftest.$ac_objext \
   17020       conftest$ac_exeext conftest.$ac_ext
   17021 LIBS=$ac_check_lib_save_LIBS
   17022 fi
   17023 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___floatdidf" >&5
   17024 echo "${ECHO_T}$ac_cv_lib_gcc___floatdidf" >&6; }
   17025 if test $ac_cv_lib_gcc___floatdidf = yes; then
   17026 
   17027 cat >>confdefs.h <<\_ACEOF
   17028 #define HAVE___FLOATDIDF 1
   17029 _ACEOF
   17030 
   17031 fi
   17032 
   17033   { echo "$as_me:$LINENO: checking for __lshrdi3 in -lgcc" >&5
   17034 echo $ECHO_N "checking for __lshrdi3 in -lgcc... $ECHO_C" >&6; }
   17035 if test "${ac_cv_lib_gcc___lshrdi3+set}" = set; then
   17036   echo $ECHO_N "(cached) $ECHO_C" >&6
   17037 else
   17038   ac_check_lib_save_LIBS=$LIBS
   17039 LIBS="-lgcc  $LIBS"
   17040 cat >conftest.$ac_ext <<_ACEOF
   17041 /* confdefs.h.  */
   17042 _ACEOF
   17043 cat confdefs.h >>conftest.$ac_ext
   17044 cat >>conftest.$ac_ext <<_ACEOF
   17045 /* end confdefs.h.  */
   17046 
   17047 /* Override any GCC internal prototype to avoid an error.
   17048    Use char because int might match the return type of a GCC
   17049    builtin and then its argument prototype would still apply.  */
   17050 #ifdef __cplusplus
   17051 extern "C"
   17052 #endif
   17053 char __lshrdi3 ();
   17054 int
   17055 main ()
   17056 {
   17057 return __lshrdi3 ();
   17058   ;
   17059   return 0;
   17060 }
   17061 _ACEOF
   17062 rm -f conftest.$ac_objext conftest$ac_exeext
   17063 if { (ac_try="$ac_link"
   17064 case "(($ac_try" in
   17065   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17066   *) ac_try_echo=$ac_try;;
   17067 esac
   17068 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17069   (eval "$ac_link") 2>conftest.er1
   17070   ac_status=$?
   17071   grep -v '^ *+' conftest.er1 >conftest.err
   17072   rm -f conftest.er1
   17073   cat conftest.err >&5
   17074   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17075   (exit $ac_status); } &&
   17076 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   17077   { (case "(($ac_try" in
   17078   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17079   *) ac_try_echo=$ac_try;;
   17080 esac
   17081 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17082   (eval "$ac_try") 2>&5
   17083   ac_status=$?
   17084   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17085   (exit $ac_status); }; } &&
   17086 	 { ac_try='test -s conftest$ac_exeext'
   17087   { (case "(($ac_try" in
   17088   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17089   *) ac_try_echo=$ac_try;;
   17090 esac
   17091 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17092   (eval "$ac_try") 2>&5
   17093   ac_status=$?
   17094   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17095   (exit $ac_status); }; }; then
   17096   ac_cv_lib_gcc___lshrdi3=yes
   17097 else
   17098   echo "$as_me: failed program was:" >&5
   17099 sed 's/^/| /' conftest.$ac_ext >&5
   17100 
   17101 	ac_cv_lib_gcc___lshrdi3=no
   17102 fi
   17103 
   17104 rm -f core conftest.err conftest.$ac_objext \
   17105       conftest$ac_exeext conftest.$ac_ext
   17106 LIBS=$ac_check_lib_save_LIBS
   17107 fi
   17108 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___lshrdi3" >&5
   17109 echo "${ECHO_T}$ac_cv_lib_gcc___lshrdi3" >&6; }
   17110 if test $ac_cv_lib_gcc___lshrdi3 = yes; then
   17111 
   17112 cat >>confdefs.h <<\_ACEOF
   17113 #define HAVE___LSHRDI3 1
   17114 _ACEOF
   17115 
   17116 fi
   17117 
   17118   { echo "$as_me:$LINENO: checking for __moddi3 in -lgcc" >&5
   17119 echo $ECHO_N "checking for __moddi3 in -lgcc... $ECHO_C" >&6; }
   17120 if test "${ac_cv_lib_gcc___moddi3+set}" = set; then
   17121   echo $ECHO_N "(cached) $ECHO_C" >&6
   17122 else
   17123   ac_check_lib_save_LIBS=$LIBS
   17124 LIBS="-lgcc  $LIBS"
   17125 cat >conftest.$ac_ext <<_ACEOF
   17126 /* confdefs.h.  */
   17127 _ACEOF
   17128 cat confdefs.h >>conftest.$ac_ext
   17129 cat >>conftest.$ac_ext <<_ACEOF
   17130 /* end confdefs.h.  */
   17131 
   17132 /* Override any GCC internal prototype to avoid an error.
   17133    Use char because int might match the return type of a GCC
   17134    builtin and then its argument prototype would still apply.  */
   17135 #ifdef __cplusplus
   17136 extern "C"
   17137 #endif
   17138 char __moddi3 ();
   17139 int
   17140 main ()
   17141 {
   17142 return __moddi3 ();
   17143   ;
   17144   return 0;
   17145 }
   17146 _ACEOF
   17147 rm -f conftest.$ac_objext conftest$ac_exeext
   17148 if { (ac_try="$ac_link"
   17149 case "(($ac_try" in
   17150   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17151   *) ac_try_echo=$ac_try;;
   17152 esac
   17153 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17154   (eval "$ac_link") 2>conftest.er1
   17155   ac_status=$?
   17156   grep -v '^ *+' conftest.er1 >conftest.err
   17157   rm -f conftest.er1
   17158   cat conftest.err >&5
   17159   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17160   (exit $ac_status); } &&
   17161 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   17162   { (case "(($ac_try" in
   17163   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17164   *) ac_try_echo=$ac_try;;
   17165 esac
   17166 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17167   (eval "$ac_try") 2>&5
   17168   ac_status=$?
   17169   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17170   (exit $ac_status); }; } &&
   17171 	 { ac_try='test -s conftest$ac_exeext'
   17172   { (case "(($ac_try" in
   17173   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17174   *) ac_try_echo=$ac_try;;
   17175 esac
   17176 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17177   (eval "$ac_try") 2>&5
   17178   ac_status=$?
   17179   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17180   (exit $ac_status); }; }; then
   17181   ac_cv_lib_gcc___moddi3=yes
   17182 else
   17183   echo "$as_me: failed program was:" >&5
   17184 sed 's/^/| /' conftest.$ac_ext >&5
   17185 
   17186 	ac_cv_lib_gcc___moddi3=no
   17187 fi
   17188 
   17189 rm -f core conftest.err conftest.$ac_objext \
   17190       conftest$ac_exeext conftest.$ac_ext
   17191 LIBS=$ac_check_lib_save_LIBS
   17192 fi
   17193 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___moddi3" >&5
   17194 echo "${ECHO_T}$ac_cv_lib_gcc___moddi3" >&6; }
   17195 if test $ac_cv_lib_gcc___moddi3 = yes; then
   17196 
   17197 cat >>confdefs.h <<\_ACEOF
   17198 #define HAVE___MODDI3 1
   17199 _ACEOF
   17200 
   17201 fi
   17202 
   17203   { echo "$as_me:$LINENO: checking for __udivdi3 in -lgcc" >&5
   17204 echo $ECHO_N "checking for __udivdi3 in -lgcc... $ECHO_C" >&6; }
   17205 if test "${ac_cv_lib_gcc___udivdi3+set}" = set; then
   17206   echo $ECHO_N "(cached) $ECHO_C" >&6
   17207 else
   17208   ac_check_lib_save_LIBS=$LIBS
   17209 LIBS="-lgcc  $LIBS"
   17210 cat >conftest.$ac_ext <<_ACEOF
   17211 /* confdefs.h.  */
   17212 _ACEOF
   17213 cat confdefs.h >>conftest.$ac_ext
   17214 cat >>conftest.$ac_ext <<_ACEOF
   17215 /* end confdefs.h.  */
   17216 
   17217 /* Override any GCC internal prototype to avoid an error.
   17218    Use char because int might match the return type of a GCC
   17219    builtin and then its argument prototype would still apply.  */
   17220 #ifdef __cplusplus
   17221 extern "C"
   17222 #endif
   17223 char __udivdi3 ();
   17224 int
   17225 main ()
   17226 {
   17227 return __udivdi3 ();
   17228   ;
   17229   return 0;
   17230 }
   17231 _ACEOF
   17232 rm -f conftest.$ac_objext conftest$ac_exeext
   17233 if { (ac_try="$ac_link"
   17234 case "(($ac_try" in
   17235   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17236   *) ac_try_echo=$ac_try;;
   17237 esac
   17238 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17239   (eval "$ac_link") 2>conftest.er1
   17240   ac_status=$?
   17241   grep -v '^ *+' conftest.er1 >conftest.err
   17242   rm -f conftest.er1
   17243   cat conftest.err >&5
   17244   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17245   (exit $ac_status); } &&
   17246 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   17247   { (case "(($ac_try" in
   17248   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17249   *) ac_try_echo=$ac_try;;
   17250 esac
   17251 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17252   (eval "$ac_try") 2>&5
   17253   ac_status=$?
   17254   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17255   (exit $ac_status); }; } &&
   17256 	 { ac_try='test -s conftest$ac_exeext'
   17257   { (case "(($ac_try" in
   17258   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17259   *) ac_try_echo=$ac_try;;
   17260 esac
   17261 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17262   (eval "$ac_try") 2>&5
   17263   ac_status=$?
   17264   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17265   (exit $ac_status); }; }; then
   17266   ac_cv_lib_gcc___udivdi3=yes
   17267 else
   17268   echo "$as_me: failed program was:" >&5
   17269 sed 's/^/| /' conftest.$ac_ext >&5
   17270 
   17271 	ac_cv_lib_gcc___udivdi3=no
   17272 fi
   17273 
   17274 rm -f core conftest.err conftest.$ac_objext \
   17275       conftest$ac_exeext conftest.$ac_ext
   17276 LIBS=$ac_check_lib_save_LIBS
   17277 fi
   17278 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___udivdi3" >&5
   17279 echo "${ECHO_T}$ac_cv_lib_gcc___udivdi3" >&6; }
   17280 if test $ac_cv_lib_gcc___udivdi3 = yes; then
   17281 
   17282 cat >>confdefs.h <<\_ACEOF
   17283 #define HAVE___UDIVDI3 1
   17284 _ACEOF
   17285 
   17286 fi
   17287 
   17288   { echo "$as_me:$LINENO: checking for __umoddi3 in -lgcc" >&5
   17289 echo $ECHO_N "checking for __umoddi3 in -lgcc... $ECHO_C" >&6; }
   17290 if test "${ac_cv_lib_gcc___umoddi3+set}" = set; then
   17291   echo $ECHO_N "(cached) $ECHO_C" >&6
   17292 else
   17293   ac_check_lib_save_LIBS=$LIBS
   17294 LIBS="-lgcc  $LIBS"
   17295 cat >conftest.$ac_ext <<_ACEOF
   17296 /* confdefs.h.  */
   17297 _ACEOF
   17298 cat confdefs.h >>conftest.$ac_ext
   17299 cat >>conftest.$ac_ext <<_ACEOF
   17300 /* end confdefs.h.  */
   17301 
   17302 /* Override any GCC internal prototype to avoid an error.
   17303    Use char because int might match the return type of a GCC
   17304    builtin and then its argument prototype would still apply.  */
   17305 #ifdef __cplusplus
   17306 extern "C"
   17307 #endif
   17308 char __umoddi3 ();
   17309 int
   17310 main ()
   17311 {
   17312 return __umoddi3 ();
   17313   ;
   17314   return 0;
   17315 }
   17316 _ACEOF
   17317 rm -f conftest.$ac_objext conftest$ac_exeext
   17318 if { (ac_try="$ac_link"
   17319 case "(($ac_try" in
   17320   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17321   *) ac_try_echo=$ac_try;;
   17322 esac
   17323 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17324   (eval "$ac_link") 2>conftest.er1
   17325   ac_status=$?
   17326   grep -v '^ *+' conftest.er1 >conftest.err
   17327   rm -f conftest.er1
   17328   cat conftest.err >&5
   17329   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17330   (exit $ac_status); } &&
   17331 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   17332   { (case "(($ac_try" in
   17333   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17334   *) ac_try_echo=$ac_try;;
   17335 esac
   17336 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17337   (eval "$ac_try") 2>&5
   17338   ac_status=$?
   17339   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17340   (exit $ac_status); }; } &&
   17341 	 { ac_try='test -s conftest$ac_exeext'
   17342   { (case "(($ac_try" in
   17343   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17344   *) ac_try_echo=$ac_try;;
   17345 esac
   17346 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17347   (eval "$ac_try") 2>&5
   17348   ac_status=$?
   17349   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17350   (exit $ac_status); }; }; then
   17351   ac_cv_lib_gcc___umoddi3=yes
   17352 else
   17353   echo "$as_me: failed program was:" >&5
   17354 sed 's/^/| /' conftest.$ac_ext >&5
   17355 
   17356 	ac_cv_lib_gcc___umoddi3=no
   17357 fi
   17358 
   17359 rm -f core conftest.err conftest.$ac_objext \
   17360       conftest$ac_exeext conftest.$ac_ext
   17361 LIBS=$ac_check_lib_save_LIBS
   17362 fi
   17363 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___umoddi3" >&5
   17364 echo "${ECHO_T}$ac_cv_lib_gcc___umoddi3" >&6; }
   17365 if test $ac_cv_lib_gcc___umoddi3 = yes; then
   17366 
   17367 cat >>confdefs.h <<\_ACEOF
   17368 #define HAVE___UMODDI3 1
   17369 _ACEOF
   17370 
   17371 fi
   17372 
   17373 
   17374   { echo "$as_me:$LINENO: checking for __main in -lgcc" >&5
   17375 echo $ECHO_N "checking for __main in -lgcc... $ECHO_C" >&6; }
   17376 if test "${ac_cv_lib_gcc___main+set}" = set; then
   17377   echo $ECHO_N "(cached) $ECHO_C" >&6
   17378 else
   17379   ac_check_lib_save_LIBS=$LIBS
   17380 LIBS="-lgcc  $LIBS"
   17381 cat >conftest.$ac_ext <<_ACEOF
   17382 /* confdefs.h.  */
   17383 _ACEOF
   17384 cat confdefs.h >>conftest.$ac_ext
   17385 cat >>conftest.$ac_ext <<_ACEOF
   17386 /* end confdefs.h.  */
   17387 
   17388 /* Override any GCC internal prototype to avoid an error.
   17389    Use char because int might match the return type of a GCC
   17390    builtin and then its argument prototype would still apply.  */
   17391 #ifdef __cplusplus
   17392 extern "C"
   17393 #endif
   17394 char __main ();
   17395 int
   17396 main ()
   17397 {
   17398 return __main ();
   17399   ;
   17400   return 0;
   17401 }
   17402 _ACEOF
   17403 rm -f conftest.$ac_objext conftest$ac_exeext
   17404 if { (ac_try="$ac_link"
   17405 case "(($ac_try" in
   17406   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17407   *) ac_try_echo=$ac_try;;
   17408 esac
   17409 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17410   (eval "$ac_link") 2>conftest.er1
   17411   ac_status=$?
   17412   grep -v '^ *+' conftest.er1 >conftest.err
   17413   rm -f conftest.er1
   17414   cat conftest.err >&5
   17415   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17416   (exit $ac_status); } &&
   17417 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   17418   { (case "(($ac_try" in
   17419   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17420   *) ac_try_echo=$ac_try;;
   17421 esac
   17422 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17423   (eval "$ac_try") 2>&5
   17424   ac_status=$?
   17425   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17426   (exit $ac_status); }; } &&
   17427 	 { ac_try='test -s conftest$ac_exeext'
   17428   { (case "(($ac_try" in
   17429   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17430   *) ac_try_echo=$ac_try;;
   17431 esac
   17432 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17433   (eval "$ac_try") 2>&5
   17434   ac_status=$?
   17435   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17436   (exit $ac_status); }; }; then
   17437   ac_cv_lib_gcc___main=yes
   17438 else
   17439   echo "$as_me: failed program was:" >&5
   17440 sed 's/^/| /' conftest.$ac_ext >&5
   17441 
   17442 	ac_cv_lib_gcc___main=no
   17443 fi
   17444 
   17445 rm -f core conftest.err conftest.$ac_objext \
   17446       conftest$ac_exeext conftest.$ac_ext
   17447 LIBS=$ac_check_lib_save_LIBS
   17448 fi
   17449 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___main" >&5
   17450 echo "${ECHO_T}$ac_cv_lib_gcc___main" >&6; }
   17451 if test $ac_cv_lib_gcc___main = yes; then
   17452 
   17453 cat >>confdefs.h <<\_ACEOF
   17454 #define HAVE___MAIN 1
   17455 _ACEOF
   17456 
   17457 fi
   17458 
   17459   { echo "$as_me:$LINENO: checking for __cmpdi2 in -lgcc" >&5
   17460 echo $ECHO_N "checking for __cmpdi2 in -lgcc... $ECHO_C" >&6; }
   17461 if test "${ac_cv_lib_gcc___cmpdi2+set}" = set; then
   17462   echo $ECHO_N "(cached) $ECHO_C" >&6
   17463 else
   17464   ac_check_lib_save_LIBS=$LIBS
   17465 LIBS="-lgcc  $LIBS"
   17466 cat >conftest.$ac_ext <<_ACEOF
   17467 /* confdefs.h.  */
   17468 _ACEOF
   17469 cat confdefs.h >>conftest.$ac_ext
   17470 cat >>conftest.$ac_ext <<_ACEOF
   17471 /* end confdefs.h.  */
   17472 
   17473 /* Override any GCC internal prototype to avoid an error.
   17474    Use char because int might match the return type of a GCC
   17475    builtin and then its argument prototype would still apply.  */
   17476 #ifdef __cplusplus
   17477 extern "C"
   17478 #endif
   17479 char __cmpdi2 ();
   17480 int
   17481 main ()
   17482 {
   17483 return __cmpdi2 ();
   17484   ;
   17485   return 0;
   17486 }
   17487 _ACEOF
   17488 rm -f conftest.$ac_objext conftest$ac_exeext
   17489 if { (ac_try="$ac_link"
   17490 case "(($ac_try" in
   17491   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17492   *) ac_try_echo=$ac_try;;
   17493 esac
   17494 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17495   (eval "$ac_link") 2>conftest.er1
   17496   ac_status=$?
   17497   grep -v '^ *+' conftest.er1 >conftest.err
   17498   rm -f conftest.er1
   17499   cat conftest.err >&5
   17500   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17501   (exit $ac_status); } &&
   17502 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   17503   { (case "(($ac_try" in
   17504   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17505   *) ac_try_echo=$ac_try;;
   17506 esac
   17507 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17508   (eval "$ac_try") 2>&5
   17509   ac_status=$?
   17510   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17511   (exit $ac_status); }; } &&
   17512 	 { ac_try='test -s conftest$ac_exeext'
   17513   { (case "(($ac_try" in
   17514   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17515   *) ac_try_echo=$ac_try;;
   17516 esac
   17517 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17518   (eval "$ac_try") 2>&5
   17519   ac_status=$?
   17520   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17521   (exit $ac_status); }; }; then
   17522   ac_cv_lib_gcc___cmpdi2=yes
   17523 else
   17524   echo "$as_me: failed program was:" >&5
   17525 sed 's/^/| /' conftest.$ac_ext >&5
   17526 
   17527 	ac_cv_lib_gcc___cmpdi2=no
   17528 fi
   17529 
   17530 rm -f core conftest.err conftest.$ac_objext \
   17531       conftest$ac_exeext conftest.$ac_ext
   17532 LIBS=$ac_check_lib_save_LIBS
   17533 fi
   17534 { echo "$as_me:$LINENO: result: $ac_cv_lib_gcc___cmpdi2" >&5
   17535 echo "${ECHO_T}$ac_cv_lib_gcc___cmpdi2" >&6; }
   17536 if test $ac_cv_lib_gcc___cmpdi2 = yes; then
   17537 
   17538 cat >>confdefs.h <<\_ACEOF
   17539 #define HAVE___CMPDI2 1
   17540 _ACEOF
   17541 
   17542 fi
   17543 
   17544 fi
   17545 
   17546 if test "$llvm_cv_os_type" = "MingW" ; then
   17547   { echo "$as_me:$LINENO: checking whether EnumerateLoadedModules() accepts new decl" >&5
   17548 echo $ECHO_N "checking whether EnumerateLoadedModules() accepts new decl... $ECHO_C" >&6; }
   17549   cat >conftest.$ac_ext <<_ACEOF
   17550 
   17551   /* confdefs.h.  */
   17552 _ACEOF
   17553 cat confdefs.h >>conftest.$ac_ext
   17554 cat >>conftest.$ac_ext <<_ACEOF
   17555 /* end confdefs.h.  */
   17556 
   17557     #include <windows.h>
   17558     #include <imagehlp.h>
   17559     extern void foo(PENUMLOADED_MODULES_CALLBACK);
   17560     extern void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID));
   17561 
   17562 
   17563 _ACEOF
   17564 rm -f conftest.$ac_objext
   17565 if { (ac_try="$ac_compile"
   17566 case "(($ac_try" in
   17567   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17568   *) ac_try_echo=$ac_try;;
   17569 esac
   17570 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17571   (eval "$ac_compile") 2>conftest.er1
   17572   ac_status=$?
   17573   grep -v '^ *+' conftest.er1 >conftest.err
   17574   rm -f conftest.er1
   17575   cat conftest.err >&5
   17576   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17577   (exit $ac_status); } &&
   17578 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   17579   { (case "(($ac_try" in
   17580   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17581   *) ac_try_echo=$ac_try;;
   17582 esac
   17583 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17584   (eval "$ac_try") 2>&5
   17585   ac_status=$?
   17586   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17587   (exit $ac_status); }; } &&
   17588 	 { ac_try='test -s conftest.$ac_objext'
   17589   { (case "(($ac_try" in
   17590   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17591   *) ac_try_echo=$ac_try;;
   17592 esac
   17593 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17594   (eval "$ac_try") 2>&5
   17595   ac_status=$?
   17596   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17597   (exit $ac_status); }; }; then
   17598 
   17599   { echo "$as_me:$LINENO: result: yes" >&5
   17600 echo "${ECHO_T}yes" >&6; }
   17601   llvm_cv_win32_elmcb_pcstr="PCSTR"
   17602 
   17603 else
   17604   echo "$as_me: failed program was:" >&5
   17605 sed 's/^/| /' conftest.$ac_ext >&5
   17606 
   17607 
   17608   { echo "$as_me:$LINENO: result: no" >&5
   17609 echo "${ECHO_T}no" >&6; }
   17610   llvm_cv_win32_elmcb_pcstr="PSTR"
   17611 
   17612 fi
   17613 
   17614 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   17615 
   17616 cat >>confdefs.h <<_ACEOF
   17617 #define WIN32_ELMCB_PCSTR $llvm_cv_win32_elmcb_pcstr
   17618 _ACEOF
   17619 
   17620 fi
   17621 
   17622 
   17623 
   17624   { echo "$as_me:$LINENO: checking for isnan in <math.h>" >&5
   17625 echo $ECHO_N "checking for isnan in <math.h>... $ECHO_C" >&6; }
   17626 if test "${ac_cv_func_isnan_in_math_h+set}" = set; then
   17627   echo $ECHO_N "(cached) $ECHO_C" >&6
   17628 else
   17629 
   17630     ac_ext=cpp
   17631 ac_cpp='$CXXCPP $CPPFLAGS'
   17632 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17633 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17634 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   17635 
   17636     cat >conftest.$ac_ext <<_ACEOF
   17637 /* confdefs.h.  */
   17638 _ACEOF
   17639 cat confdefs.h >>conftest.$ac_ext
   17640 cat >>conftest.$ac_ext <<_ACEOF
   17641 /* end confdefs.h.  */
   17642 #include <math.h>
   17643 int
   17644 main ()
   17645 {
   17646 float f; isnan(f);
   17647   ;
   17648   return 0;
   17649 }
   17650 _ACEOF
   17651 rm -f conftest.$ac_objext
   17652 if { (ac_try="$ac_compile"
   17653 case "(($ac_try" in
   17654   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17655   *) ac_try_echo=$ac_try;;
   17656 esac
   17657 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17658   (eval "$ac_compile") 2>conftest.er1
   17659   ac_status=$?
   17660   grep -v '^ *+' conftest.er1 >conftest.err
   17661   rm -f conftest.er1
   17662   cat conftest.err >&5
   17663   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17664   (exit $ac_status); } &&
   17665 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   17666   { (case "(($ac_try" in
   17667   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17668   *) ac_try_echo=$ac_try;;
   17669 esac
   17670 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17671   (eval "$ac_try") 2>&5
   17672   ac_status=$?
   17673   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17674   (exit $ac_status); }; } &&
   17675 	 { ac_try='test -s conftest.$ac_objext'
   17676   { (case "(($ac_try" in
   17677   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17678   *) ac_try_echo=$ac_try;;
   17679 esac
   17680 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17681   (eval "$ac_try") 2>&5
   17682   ac_status=$?
   17683   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17684   (exit $ac_status); }; }; then
   17685   ac_cv_func_isnan_in_math_h=yes
   17686 else
   17687   echo "$as_me: failed program was:" >&5
   17688 sed 's/^/| /' conftest.$ac_ext >&5
   17689 
   17690 	ac_cv_func_isnan_in_math_h=no
   17691 fi
   17692 
   17693 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   17694     ac_ext=c
   17695 ac_cpp='$CPP $CPPFLAGS'
   17696 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17697 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17698 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   17699 
   17700 
   17701 fi
   17702 { echo "$as_me:$LINENO: result: $ac_cv_func_isnan_in_math_h" >&5
   17703 echo "${ECHO_T}$ac_cv_func_isnan_in_math_h" >&6; }
   17704 
   17705 
   17706 if test "$ac_cv_func_isnan_in_math_h" = "yes" ; then
   17707 
   17708 cat >>confdefs.h <<\_ACEOF
   17709 #define HAVE_ISNAN_IN_MATH_H 1
   17710 _ACEOF
   17711 
   17712 fi
   17713 
   17714 
   17715   { echo "$as_me:$LINENO: checking for isnan in <cmath>" >&5
   17716 echo $ECHO_N "checking for isnan in <cmath>... $ECHO_C" >&6; }
   17717 if test "${ac_cv_func_isnan_in_cmath+set}" = set; then
   17718   echo $ECHO_N "(cached) $ECHO_C" >&6
   17719 else
   17720 
   17721     ac_ext=cpp
   17722 ac_cpp='$CXXCPP $CPPFLAGS'
   17723 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17724 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17725 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   17726 
   17727     cat >conftest.$ac_ext <<_ACEOF
   17728 /* confdefs.h.  */
   17729 _ACEOF
   17730 cat confdefs.h >>conftest.$ac_ext
   17731 cat >>conftest.$ac_ext <<_ACEOF
   17732 /* end confdefs.h.  */
   17733 #include <cmath>
   17734 int
   17735 main ()
   17736 {
   17737 float f; isnan(f);
   17738   ;
   17739   return 0;
   17740 }
   17741 _ACEOF
   17742 rm -f conftest.$ac_objext
   17743 if { (ac_try="$ac_compile"
   17744 case "(($ac_try" in
   17745   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17746   *) ac_try_echo=$ac_try;;
   17747 esac
   17748 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17749   (eval "$ac_compile") 2>conftest.er1
   17750   ac_status=$?
   17751   grep -v '^ *+' conftest.er1 >conftest.err
   17752   rm -f conftest.er1
   17753   cat conftest.err >&5
   17754   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17755   (exit $ac_status); } &&
   17756 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   17757   { (case "(($ac_try" in
   17758   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17759   *) ac_try_echo=$ac_try;;
   17760 esac
   17761 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17762   (eval "$ac_try") 2>&5
   17763   ac_status=$?
   17764   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17765   (exit $ac_status); }; } &&
   17766 	 { ac_try='test -s conftest.$ac_objext'
   17767   { (case "(($ac_try" in
   17768   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17769   *) ac_try_echo=$ac_try;;
   17770 esac
   17771 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17772   (eval "$ac_try") 2>&5
   17773   ac_status=$?
   17774   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17775   (exit $ac_status); }; }; then
   17776   ac_cv_func_isnan_in_cmath=yes
   17777 else
   17778   echo "$as_me: failed program was:" >&5
   17779 sed 's/^/| /' conftest.$ac_ext >&5
   17780 
   17781 	ac_cv_func_isnan_in_cmath=no
   17782 fi
   17783 
   17784 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   17785     ac_ext=c
   17786 ac_cpp='$CPP $CPPFLAGS'
   17787 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17788 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17789 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   17790 
   17791 
   17792 fi
   17793 { echo "$as_me:$LINENO: result: $ac_cv_func_isnan_in_cmath" >&5
   17794 echo "${ECHO_T}$ac_cv_func_isnan_in_cmath" >&6; }
   17795 
   17796 if test "$ac_cv_func_isnan_in_cmath" = "yes" ; then
   17797 
   17798 cat >>confdefs.h <<\_ACEOF
   17799 #define HAVE_ISNAN_IN_CMATH 1
   17800 _ACEOF
   17801 
   17802 fi
   17803 
   17804 
   17805   { echo "$as_me:$LINENO: checking for std::isnan in <cmath>" >&5
   17806 echo $ECHO_N "checking for std::isnan in <cmath>... $ECHO_C" >&6; }
   17807 if test "${ac_cv_func_std_isnan_in_cmath+set}" = set; then
   17808   echo $ECHO_N "(cached) $ECHO_C" >&6
   17809 else
   17810 
   17811     ac_ext=cpp
   17812 ac_cpp='$CXXCPP $CPPFLAGS'
   17813 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17814 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17815 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   17816 
   17817     cat >conftest.$ac_ext <<_ACEOF
   17818 /* confdefs.h.  */
   17819 _ACEOF
   17820 cat confdefs.h >>conftest.$ac_ext
   17821 cat >>conftest.$ac_ext <<_ACEOF
   17822 /* end confdefs.h.  */
   17823 #include <cmath>
   17824 int
   17825 main ()
   17826 {
   17827 float f; std::isnan(f);
   17828   ;
   17829   return 0;
   17830 }
   17831 _ACEOF
   17832 rm -f conftest.$ac_objext
   17833 if { (ac_try="$ac_compile"
   17834 case "(($ac_try" in
   17835   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17836   *) ac_try_echo=$ac_try;;
   17837 esac
   17838 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17839   (eval "$ac_compile") 2>conftest.er1
   17840   ac_status=$?
   17841   grep -v '^ *+' conftest.er1 >conftest.err
   17842   rm -f conftest.er1
   17843   cat conftest.err >&5
   17844   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17845   (exit $ac_status); } &&
   17846 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   17847   { (case "(($ac_try" in
   17848   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17849   *) ac_try_echo=$ac_try;;
   17850 esac
   17851 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17852   (eval "$ac_try") 2>&5
   17853   ac_status=$?
   17854   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17855   (exit $ac_status); }; } &&
   17856 	 { ac_try='test -s conftest.$ac_objext'
   17857   { (case "(($ac_try" in
   17858   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17859   *) ac_try_echo=$ac_try;;
   17860 esac
   17861 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17862   (eval "$ac_try") 2>&5
   17863   ac_status=$?
   17864   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17865   (exit $ac_status); }; }; then
   17866   ac_cv_func_std_isnan_in_cmath=yes
   17867 else
   17868   echo "$as_me: failed program was:" >&5
   17869 sed 's/^/| /' conftest.$ac_ext >&5
   17870 
   17871 	ac_cv_func_std_isnan_in_cmath=no
   17872 fi
   17873 
   17874 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   17875     ac_ext=c
   17876 ac_cpp='$CPP $CPPFLAGS'
   17877 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17878 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17879 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   17880 
   17881 
   17882 fi
   17883 { echo "$as_me:$LINENO: result: $ac_cv_func_std_isnan_in_cmath" >&5
   17884 echo "${ECHO_T}$ac_cv_func_std_isnan_in_cmath" >&6; }
   17885 
   17886 if test "$ac_cv_func_std_isnan_in_cmath" = "yes" ; then
   17887 
   17888 cat >>confdefs.h <<\_ACEOF
   17889 #define HAVE_STD_ISNAN_IN_CMATH 1
   17890 _ACEOF
   17891 
   17892 fi
   17893 
   17894 
   17895 
   17896 
   17897   { echo "$as_me:$LINENO: checking for isinf in <math.h>" >&5
   17898 echo $ECHO_N "checking for isinf in <math.h>... $ECHO_C" >&6; }
   17899 if test "${ac_cv_func_isinf_in_math_h+set}" = set; then
   17900   echo $ECHO_N "(cached) $ECHO_C" >&6
   17901 else
   17902 
   17903     ac_ext=cpp
   17904 ac_cpp='$CXXCPP $CPPFLAGS'
   17905 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17906 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17907 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   17908 
   17909     cat >conftest.$ac_ext <<_ACEOF
   17910 /* confdefs.h.  */
   17911 _ACEOF
   17912 cat confdefs.h >>conftest.$ac_ext
   17913 cat >>conftest.$ac_ext <<_ACEOF
   17914 /* end confdefs.h.  */
   17915 #include <math.h>
   17916 int
   17917 main ()
   17918 {
   17919 float f; isinf(f);
   17920   ;
   17921   return 0;
   17922 }
   17923 _ACEOF
   17924 rm -f conftest.$ac_objext
   17925 if { (ac_try="$ac_compile"
   17926 case "(($ac_try" in
   17927   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17928   *) ac_try_echo=$ac_try;;
   17929 esac
   17930 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17931   (eval "$ac_compile") 2>conftest.er1
   17932   ac_status=$?
   17933   grep -v '^ *+' conftest.er1 >conftest.err
   17934   rm -f conftest.er1
   17935   cat conftest.err >&5
   17936   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17937   (exit $ac_status); } &&
   17938 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   17939   { (case "(($ac_try" in
   17940   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17941   *) ac_try_echo=$ac_try;;
   17942 esac
   17943 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17944   (eval "$ac_try") 2>&5
   17945   ac_status=$?
   17946   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17947   (exit $ac_status); }; } &&
   17948 	 { ac_try='test -s conftest.$ac_objext'
   17949   { (case "(($ac_try" in
   17950   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   17951   *) ac_try_echo=$ac_try;;
   17952 esac
   17953 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   17954   (eval "$ac_try") 2>&5
   17955   ac_status=$?
   17956   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   17957   (exit $ac_status); }; }; then
   17958   ac_cv_func_isinf_in_math_h=yes
   17959 else
   17960   echo "$as_me: failed program was:" >&5
   17961 sed 's/^/| /' conftest.$ac_ext >&5
   17962 
   17963 	ac_cv_func_isinf_in_math_h=no
   17964 fi
   17965 
   17966 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   17967     ac_ext=c
   17968 ac_cpp='$CPP $CPPFLAGS'
   17969 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17970 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17971 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   17972 
   17973 
   17974 fi
   17975 { echo "$as_me:$LINENO: result: $ac_cv_func_isinf_in_math_h" >&5
   17976 echo "${ECHO_T}$ac_cv_func_isinf_in_math_h" >&6; }
   17977 
   17978 if test "$ac_cv_func_isinf_in_math_h" = "yes" ; then
   17979 
   17980 cat >>confdefs.h <<\_ACEOF
   17981 #define HAVE_ISINF_IN_MATH_H 1
   17982 _ACEOF
   17983 
   17984 fi
   17985 
   17986 
   17987   { echo "$as_me:$LINENO: checking for isinf in <cmath>" >&5
   17988 echo $ECHO_N "checking for isinf in <cmath>... $ECHO_C" >&6; }
   17989 if test "${ac_cv_func_isinf_in_cmath+set}" = set; then
   17990   echo $ECHO_N "(cached) $ECHO_C" >&6
   17991 else
   17992 
   17993     ac_ext=cpp
   17994 ac_cpp='$CXXCPP $CPPFLAGS'
   17995 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   17996 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   17997 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   17998 
   17999     cat >conftest.$ac_ext <<_ACEOF
   18000 /* confdefs.h.  */
   18001 _ACEOF
   18002 cat confdefs.h >>conftest.$ac_ext
   18003 cat >>conftest.$ac_ext <<_ACEOF
   18004 /* end confdefs.h.  */
   18005 #include <cmath>
   18006 int
   18007 main ()
   18008 {
   18009 float f; isinf(f);
   18010   ;
   18011   return 0;
   18012 }
   18013 _ACEOF
   18014 rm -f conftest.$ac_objext
   18015 if { (ac_try="$ac_compile"
   18016 case "(($ac_try" in
   18017   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18018   *) ac_try_echo=$ac_try;;
   18019 esac
   18020 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18021   (eval "$ac_compile") 2>conftest.er1
   18022   ac_status=$?
   18023   grep -v '^ *+' conftest.er1 >conftest.err
   18024   rm -f conftest.er1
   18025   cat conftest.err >&5
   18026   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18027   (exit $ac_status); } &&
   18028 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   18029   { (case "(($ac_try" in
   18030   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18031   *) ac_try_echo=$ac_try;;
   18032 esac
   18033 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18034   (eval "$ac_try") 2>&5
   18035   ac_status=$?
   18036   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18037   (exit $ac_status); }; } &&
   18038 	 { ac_try='test -s conftest.$ac_objext'
   18039   { (case "(($ac_try" in
   18040   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18041   *) ac_try_echo=$ac_try;;
   18042 esac
   18043 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18044   (eval "$ac_try") 2>&5
   18045   ac_status=$?
   18046   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18047   (exit $ac_status); }; }; then
   18048   ac_cv_func_isinf_in_cmath=yes
   18049 else
   18050   echo "$as_me: failed program was:" >&5
   18051 sed 's/^/| /' conftest.$ac_ext >&5
   18052 
   18053 	ac_cv_func_isinf_in_cmath=no
   18054 fi
   18055 
   18056 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   18057     ac_ext=c
   18058 ac_cpp='$CPP $CPPFLAGS'
   18059 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18060 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18061 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   18062 
   18063 
   18064 fi
   18065 { echo "$as_me:$LINENO: result: $ac_cv_func_isinf_in_cmath" >&5
   18066 echo "${ECHO_T}$ac_cv_func_isinf_in_cmath" >&6; }
   18067 
   18068 if test "$ac_cv_func_isinf_in_cmath" = "yes" ; then
   18069 
   18070 cat >>confdefs.h <<\_ACEOF
   18071 #define HAVE_ISINF_IN_CMATH 1
   18072 _ACEOF
   18073 
   18074 fi
   18075 
   18076 
   18077   { echo "$as_me:$LINENO: checking for std::isinf in <cmath>" >&5
   18078 echo $ECHO_N "checking for std::isinf in <cmath>... $ECHO_C" >&6; }
   18079 if test "${ac_cv_func_std_isinf_in_cmath+set}" = set; then
   18080   echo $ECHO_N "(cached) $ECHO_C" >&6
   18081 else
   18082 
   18083     ac_ext=cpp
   18084 ac_cpp='$CXXCPP $CPPFLAGS'
   18085 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18086 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18087 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   18088 
   18089     cat >conftest.$ac_ext <<_ACEOF
   18090 /* confdefs.h.  */
   18091 _ACEOF
   18092 cat confdefs.h >>conftest.$ac_ext
   18093 cat >>conftest.$ac_ext <<_ACEOF
   18094 /* end confdefs.h.  */
   18095 #include <cmath>
   18096 int
   18097 main ()
   18098 {
   18099 float f; std::isinf(f);
   18100   ;
   18101   return 0;
   18102 }
   18103 _ACEOF
   18104 rm -f conftest.$ac_objext
   18105 if { (ac_try="$ac_compile"
   18106 case "(($ac_try" in
   18107   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18108   *) ac_try_echo=$ac_try;;
   18109 esac
   18110 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18111   (eval "$ac_compile") 2>conftest.er1
   18112   ac_status=$?
   18113   grep -v '^ *+' conftest.er1 >conftest.err
   18114   rm -f conftest.er1
   18115   cat conftest.err >&5
   18116   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18117   (exit $ac_status); } &&
   18118 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   18119   { (case "(($ac_try" in
   18120   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18121   *) ac_try_echo=$ac_try;;
   18122 esac
   18123 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18124   (eval "$ac_try") 2>&5
   18125   ac_status=$?
   18126   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18127   (exit $ac_status); }; } &&
   18128 	 { ac_try='test -s conftest.$ac_objext'
   18129   { (case "(($ac_try" in
   18130   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18131   *) ac_try_echo=$ac_try;;
   18132 esac
   18133 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18134   (eval "$ac_try") 2>&5
   18135   ac_status=$?
   18136   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18137   (exit $ac_status); }; }; then
   18138   ac_cv_func_std_isinf_in_cmath=yes
   18139 else
   18140   echo "$as_me: failed program was:" >&5
   18141 sed 's/^/| /' conftest.$ac_ext >&5
   18142 
   18143 	ac_cv_func_std_isinf_in_cmath=no
   18144 fi
   18145 
   18146 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   18147     ac_ext=c
   18148 ac_cpp='$CPP $CPPFLAGS'
   18149 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18150 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18151 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   18152 
   18153 
   18154 fi
   18155 { echo "$as_me:$LINENO: result: $ac_cv_func_std_isinf_in_cmath" >&5
   18156 echo "${ECHO_T}$ac_cv_func_std_isinf_in_cmath" >&6; }
   18157 
   18158 if test "$ac_cv_func_std_isinf_in_cmath" = "yes" ; then
   18159 
   18160 cat >>confdefs.h <<\_ACEOF
   18161 #define HAVE_STD_ISINF_IN_CMATH 1
   18162 _ACEOF
   18163 
   18164 fi
   18165 
   18166 
   18167   { echo "$as_me:$LINENO: checking for finite in <ieeefp.h>" >&5
   18168 echo $ECHO_N "checking for finite in <ieeefp.h>... $ECHO_C" >&6; }
   18169 if test "${ac_cv_func_finite_in_ieeefp_h+set}" = set; then
   18170   echo $ECHO_N "(cached) $ECHO_C" >&6
   18171 else
   18172 
   18173     ac_ext=cpp
   18174 ac_cpp='$CXXCPP $CPPFLAGS'
   18175 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18176 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18177 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   18178 
   18179     cat >conftest.$ac_ext <<_ACEOF
   18180 /* confdefs.h.  */
   18181 _ACEOF
   18182 cat confdefs.h >>conftest.$ac_ext
   18183 cat >>conftest.$ac_ext <<_ACEOF
   18184 /* end confdefs.h.  */
   18185 #include <ieeefp.h>
   18186 int
   18187 main ()
   18188 {
   18189 float f; finite(f);
   18190   ;
   18191   return 0;
   18192 }
   18193 _ACEOF
   18194 rm -f conftest.$ac_objext
   18195 if { (ac_try="$ac_compile"
   18196 case "(($ac_try" in
   18197   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18198   *) ac_try_echo=$ac_try;;
   18199 esac
   18200 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18201   (eval "$ac_compile") 2>conftest.er1
   18202   ac_status=$?
   18203   grep -v '^ *+' conftest.er1 >conftest.err
   18204   rm -f conftest.er1
   18205   cat conftest.err >&5
   18206   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18207   (exit $ac_status); } &&
   18208 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   18209   { (case "(($ac_try" in
   18210   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18211   *) ac_try_echo=$ac_try;;
   18212 esac
   18213 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18214   (eval "$ac_try") 2>&5
   18215   ac_status=$?
   18216   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18217   (exit $ac_status); }; } &&
   18218 	 { ac_try='test -s conftest.$ac_objext'
   18219   { (case "(($ac_try" in
   18220   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18221   *) ac_try_echo=$ac_try;;
   18222 esac
   18223 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18224   (eval "$ac_try") 2>&5
   18225   ac_status=$?
   18226   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18227   (exit $ac_status); }; }; then
   18228   ac_cv_func_finite_in_ieeefp_h=yes
   18229 else
   18230   echo "$as_me: failed program was:" >&5
   18231 sed 's/^/| /' conftest.$ac_ext >&5
   18232 
   18233 	ac_cv_func_finite_in_ieeefp_h=no
   18234 fi
   18235 
   18236 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   18237     ac_ext=c
   18238 ac_cpp='$CPP $CPPFLAGS'
   18239 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18240 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18241 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   18242 
   18243 
   18244 fi
   18245 { echo "$as_me:$LINENO: result: $ac_cv_func_finite_in_ieeefp_h" >&5
   18246 echo "${ECHO_T}$ac_cv_func_finite_in_ieeefp_h" >&6; }
   18247 
   18248 if test "$ac_cv_func_finite_in_ieeefp_h" = "yes" ; then
   18249 
   18250 cat >>confdefs.h <<\_ACEOF
   18251 #define HAVE_FINITE_IN_IEEEFP_H 1
   18252 _ACEOF
   18253 
   18254 fi
   18255 
   18256 
   18257 
   18258 if test "$llvm_cv_platform_type" = "Unix" ; then
   18259 
   18260 
   18261 for ac_header in stdlib.h unistd.h
   18262 do
   18263 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
   18264 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   18265   { echo "$as_me:$LINENO: checking for $ac_header" >&5
   18266 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   18267 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   18268   echo $ECHO_N "(cached) $ECHO_C" >&6
   18269 fi
   18270 ac_res=`eval echo '${'$as_ac_Header'}'`
   18271 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   18272 echo "${ECHO_T}$ac_res" >&6; }
   18273 else
   18274   # Is the header compilable?
   18275 { echo "$as_me:$LINENO: checking $ac_header usability" >&5
   18276 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
   18277 cat >conftest.$ac_ext <<_ACEOF
   18278 /* confdefs.h.  */
   18279 _ACEOF
   18280 cat confdefs.h >>conftest.$ac_ext
   18281 cat >>conftest.$ac_ext <<_ACEOF
   18282 /* end confdefs.h.  */
   18283 $ac_includes_default
   18284 #include <$ac_header>
   18285 _ACEOF
   18286 rm -f conftest.$ac_objext
   18287 if { (ac_try="$ac_compile"
   18288 case "(($ac_try" in
   18289   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18290   *) ac_try_echo=$ac_try;;
   18291 esac
   18292 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18293   (eval "$ac_compile") 2>conftest.er1
   18294   ac_status=$?
   18295   grep -v '^ *+' conftest.er1 >conftest.err
   18296   rm -f conftest.er1
   18297   cat conftest.err >&5
   18298   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18299   (exit $ac_status); } &&
   18300 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   18301   { (case "(($ac_try" in
   18302   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18303   *) ac_try_echo=$ac_try;;
   18304 esac
   18305 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18306   (eval "$ac_try") 2>&5
   18307   ac_status=$?
   18308   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18309   (exit $ac_status); }; } &&
   18310 	 { ac_try='test -s conftest.$ac_objext'
   18311   { (case "(($ac_try" in
   18312   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18313   *) ac_try_echo=$ac_try;;
   18314 esac
   18315 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18316   (eval "$ac_try") 2>&5
   18317   ac_status=$?
   18318   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18319   (exit $ac_status); }; }; then
   18320   ac_header_compiler=yes
   18321 else
   18322   echo "$as_me: failed program was:" >&5
   18323 sed 's/^/| /' conftest.$ac_ext >&5
   18324 
   18325 	ac_header_compiler=no
   18326 fi
   18327 
   18328 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   18329 { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
   18330 echo "${ECHO_T}$ac_header_compiler" >&6; }
   18331 
   18332 # Is the header present?
   18333 { echo "$as_me:$LINENO: checking $ac_header presence" >&5
   18334 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
   18335 cat >conftest.$ac_ext <<_ACEOF
   18336 /* confdefs.h.  */
   18337 _ACEOF
   18338 cat confdefs.h >>conftest.$ac_ext
   18339 cat >>conftest.$ac_ext <<_ACEOF
   18340 /* end confdefs.h.  */
   18341 #include <$ac_header>
   18342 _ACEOF
   18343 if { (ac_try="$ac_cpp conftest.$ac_ext"
   18344 case "(($ac_try" in
   18345   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18346   *) ac_try_echo=$ac_try;;
   18347 esac
   18348 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18349   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
   18350   ac_status=$?
   18351   grep -v '^ *+' conftest.er1 >conftest.err
   18352   rm -f conftest.er1
   18353   cat conftest.err >&5
   18354   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18355   (exit $ac_status); } >/dev/null; then
   18356   if test -s conftest.err; then
   18357     ac_cpp_err=$ac_c_preproc_warn_flag
   18358     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   18359   else
   18360     ac_cpp_err=
   18361   fi
   18362 else
   18363   ac_cpp_err=yes
   18364 fi
   18365 if test -z "$ac_cpp_err"; then
   18366   ac_header_preproc=yes
   18367 else
   18368   echo "$as_me: failed program was:" >&5
   18369 sed 's/^/| /' conftest.$ac_ext >&5
   18370 
   18371   ac_header_preproc=no
   18372 fi
   18373 
   18374 rm -f conftest.err conftest.$ac_ext
   18375 { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
   18376 echo "${ECHO_T}$ac_header_preproc" >&6; }
   18377 
   18378 # So?  What about this header?
   18379 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
   18380   yes:no: )
   18381     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
   18382 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
   18383     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
   18384 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
   18385     ac_header_preproc=yes
   18386     ;;
   18387   no:yes:* )
   18388     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
   18389 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
   18390     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
   18391 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
   18392     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
   18393 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
   18394     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
   18395 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
   18396     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
   18397 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
   18398     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
   18399 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
   18400     ( cat <<\_ASBOX
   18401 ## ------------------------------------ ##
   18402 ## Report this to http://llvm.org/bugs/ ##
   18403 ## ------------------------------------ ##
   18404 _ASBOX
   18405      ) | sed "s/^/$as_me: WARNING:     /" >&2
   18406     ;;
   18407 esac
   18408 { echo "$as_me:$LINENO: checking for $ac_header" >&5
   18409 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
   18410 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   18411   echo $ECHO_N "(cached) $ECHO_C" >&6
   18412 else
   18413   eval "$as_ac_Header=\$ac_header_preproc"
   18414 fi
   18415 ac_res=`eval echo '${'$as_ac_Header'}'`
   18416 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   18417 echo "${ECHO_T}$ac_res" >&6; }
   18418 
   18419 fi
   18420 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   18421   cat >>confdefs.h <<_ACEOF
   18422 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
   18423 _ACEOF
   18424 
   18425 fi
   18426 
   18427 done
   18428 
   18429 
   18430 for ac_func in getpagesize
   18431 do
   18432 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   18433 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   18434 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   18435 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   18436   echo $ECHO_N "(cached) $ECHO_C" >&6
   18437 else
   18438   cat >conftest.$ac_ext <<_ACEOF
   18439 /* confdefs.h.  */
   18440 _ACEOF
   18441 cat confdefs.h >>conftest.$ac_ext
   18442 cat >>conftest.$ac_ext <<_ACEOF
   18443 /* end confdefs.h.  */
   18444 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   18445    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   18446 #define $ac_func innocuous_$ac_func
   18447 
   18448 /* System header to define __stub macros and hopefully few prototypes,
   18449     which can conflict with char $ac_func (); below.
   18450     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   18451     <limits.h> exists even on freestanding compilers.  */
   18452 
   18453 #ifdef __STDC__
   18454 # include <limits.h>
   18455 #else
   18456 # include <assert.h>
   18457 #endif
   18458 
   18459 #undef $ac_func
   18460 
   18461 /* Override any GCC internal prototype to avoid an error.
   18462    Use char because int might match the return type of a GCC
   18463    builtin and then its argument prototype would still apply.  */
   18464 #ifdef __cplusplus
   18465 extern "C"
   18466 #endif
   18467 char $ac_func ();
   18468 /* The GNU C library defines this for functions which it implements
   18469     to always fail with ENOSYS.  Some functions are actually named
   18470     something starting with __ and the normal name is an alias.  */
   18471 #if defined __stub_$ac_func || defined __stub___$ac_func
   18472 choke me
   18473 #endif
   18474 
   18475 int
   18476 main ()
   18477 {
   18478 return $ac_func ();
   18479   ;
   18480   return 0;
   18481 }
   18482 _ACEOF
   18483 rm -f conftest.$ac_objext conftest$ac_exeext
   18484 if { (ac_try="$ac_link"
   18485 case "(($ac_try" in
   18486   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18487   *) ac_try_echo=$ac_try;;
   18488 esac
   18489 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18490   (eval "$ac_link") 2>conftest.er1
   18491   ac_status=$?
   18492   grep -v '^ *+' conftest.er1 >conftest.err
   18493   rm -f conftest.er1
   18494   cat conftest.err >&5
   18495   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18496   (exit $ac_status); } &&
   18497 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   18498   { (case "(($ac_try" in
   18499   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18500   *) ac_try_echo=$ac_try;;
   18501 esac
   18502 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18503   (eval "$ac_try") 2>&5
   18504   ac_status=$?
   18505   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18506   (exit $ac_status); }; } &&
   18507 	 { ac_try='test -s conftest$ac_exeext'
   18508   { (case "(($ac_try" in
   18509   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18510   *) ac_try_echo=$ac_try;;
   18511 esac
   18512 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18513   (eval "$ac_try") 2>&5
   18514   ac_status=$?
   18515   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18516   (exit $ac_status); }; }; then
   18517   eval "$as_ac_var=yes"
   18518 else
   18519   echo "$as_me: failed program was:" >&5
   18520 sed 's/^/| /' conftest.$ac_ext >&5
   18521 
   18522 	eval "$as_ac_var=no"
   18523 fi
   18524 
   18525 rm -f core conftest.err conftest.$ac_objext \
   18526       conftest$ac_exeext conftest.$ac_ext
   18527 fi
   18528 ac_res=`eval echo '${'$as_ac_var'}'`
   18529 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   18530 echo "${ECHO_T}$ac_res" >&6; }
   18531 if test `eval echo '${'$as_ac_var'}'` = yes; then
   18532   cat >>confdefs.h <<_ACEOF
   18533 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   18534 _ACEOF
   18535 
   18536 fi
   18537 done
   18538 
   18539 { echo "$as_me:$LINENO: checking for working mmap" >&5
   18540 echo $ECHO_N "checking for working mmap... $ECHO_C" >&6; }
   18541 if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then
   18542   echo $ECHO_N "(cached) $ECHO_C" >&6
   18543 else
   18544   if test "$cross_compiling" = yes; then
   18545   ac_cv_func_mmap_fixed_mapped=no
   18546 else
   18547   cat >conftest.$ac_ext <<_ACEOF
   18548 /* confdefs.h.  */
   18549 _ACEOF
   18550 cat confdefs.h >>conftest.$ac_ext
   18551 cat >>conftest.$ac_ext <<_ACEOF
   18552 /* end confdefs.h.  */
   18553 $ac_includes_default
   18554 /* malloc might have been renamed as rpl_malloc. */
   18555 #undef malloc
   18556 
   18557 /* Thanks to Mike Haertel and Jim Avera for this test.
   18558    Here is a matrix of mmap possibilities:
   18559 	mmap private not fixed
   18560 	mmap private fixed at somewhere currently unmapped
   18561 	mmap private fixed at somewhere already mapped
   18562 	mmap shared not fixed
   18563 	mmap shared fixed at somewhere currently unmapped
   18564 	mmap shared fixed at somewhere already mapped
   18565    For private mappings, we should verify that changes cannot be read()
   18566    back from the file, nor mmap's back from the file at a different
   18567    address.  (There have been systems where private was not correctly
   18568    implemented like the infamous i386 svr4.0, and systems where the
   18569    VM page cache was not coherent with the file system buffer cache
   18570    like early versions of FreeBSD and possibly contemporary NetBSD.)
   18571    For shared mappings, we should conversely verify that changes get
   18572    propagated back to all the places they're supposed to be.
   18573 
   18574    Grep wants private fixed already mapped.
   18575    The main things grep needs to know about mmap are:
   18576    * does it exist and is it safe to write into the mmap'd area
   18577    * how to use it (BSD variants)  */
   18578 
   18579 #include <fcntl.h>
   18580 #include <sys/mman.h>
   18581 
   18582 #if !STDC_HEADERS && !HAVE_STDLIB_H
   18583 char *malloc ();
   18584 #endif
   18585 
   18586 /* This mess was copied from the GNU getpagesize.h.  */
   18587 #if !HAVE_GETPAGESIZE
   18588 /* Assume that all systems that can run configure have sys/param.h.  */
   18589 # if !HAVE_SYS_PARAM_H
   18590 #  define HAVE_SYS_PARAM_H 1
   18591 # endif
   18592 
   18593 # ifdef _SC_PAGESIZE
   18594 #  define getpagesize() sysconf(_SC_PAGESIZE)
   18595 # else /* no _SC_PAGESIZE */
   18596 #  if HAVE_SYS_PARAM_H
   18597 #   include <sys/param.h>
   18598 #   ifdef EXEC_PAGESIZE
   18599 #    define getpagesize() EXEC_PAGESIZE
   18600 #   else /* no EXEC_PAGESIZE */
   18601 #    ifdef NBPG
   18602 #     define getpagesize() NBPG * CLSIZE
   18603 #     ifndef CLSIZE
   18604 #      define CLSIZE 1
   18605 #     endif /* no CLSIZE */
   18606 #    else /* no NBPG */
   18607 #     ifdef NBPC
   18608 #      define getpagesize() NBPC
   18609 #     else /* no NBPC */
   18610 #      ifdef PAGESIZE
   18611 #       define getpagesize() PAGESIZE
   18612 #      endif /* PAGESIZE */
   18613 #     endif /* no NBPC */
   18614 #    endif /* no NBPG */
   18615 #   endif /* no EXEC_PAGESIZE */
   18616 #  else /* no HAVE_SYS_PARAM_H */
   18617 #   define getpagesize() 8192	/* punt totally */
   18618 #  endif /* no HAVE_SYS_PARAM_H */
   18619 # endif /* no _SC_PAGESIZE */
   18620 
   18621 #endif /* no HAVE_GETPAGESIZE */
   18622 
   18623 int
   18624 main ()
   18625 {
   18626   char *data, *data2, *data3;
   18627   int i, pagesize;
   18628   int fd;
   18629 
   18630   pagesize = getpagesize ();
   18631 
   18632   /* First, make a file with some known garbage in it. */
   18633   data = (char *) malloc (pagesize);
   18634   if (!data)
   18635     return 1;
   18636   for (i = 0; i < pagesize; ++i)
   18637     *(data + i) = rand ();
   18638   umask (0);
   18639   fd = creat ("conftest.mmap", 0600);
   18640   if (fd < 0)
   18641     return 1;
   18642   if (write (fd, data, pagesize) != pagesize)
   18643     return 1;
   18644   close (fd);
   18645 
   18646   /* Next, try to mmap the file at a fixed address which already has
   18647      something else allocated at it.  If we can, also make sure that
   18648      we see the same garbage.  */
   18649   fd = open ("conftest.mmap", O_RDWR);
   18650   if (fd < 0)
   18651     return 1;
   18652   data2 = (char *) malloc (2 * pagesize);
   18653   if (!data2)
   18654     return 1;
   18655   data2 += (pagesize - ((long int) data2 & (pagesize - 1))) & (pagesize - 1);
   18656   if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE,
   18657 		     MAP_PRIVATE | MAP_FIXED, fd, 0L))
   18658     return 1;
   18659   for (i = 0; i < pagesize; ++i)
   18660     if (*(data + i) != *(data2 + i))
   18661       return 1;
   18662 
   18663   /* Finally, make sure that changes to the mapped area do not
   18664      percolate back to the file as seen by read().  (This is a bug on
   18665      some variants of i386 svr4.0.)  */
   18666   for (i = 0; i < pagesize; ++i)
   18667     *(data2 + i) = *(data2 + i) + 1;
   18668   data3 = (char *) malloc (pagesize);
   18669   if (!data3)
   18670     return 1;
   18671   if (read (fd, data3, pagesize) != pagesize)
   18672     return 1;
   18673   for (i = 0; i < pagesize; ++i)
   18674     if (*(data + i) != *(data3 + i))
   18675       return 1;
   18676   close (fd);
   18677   return 0;
   18678 }
   18679 _ACEOF
   18680 rm -f conftest$ac_exeext
   18681 if { (ac_try="$ac_link"
   18682 case "(($ac_try" in
   18683   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18684   *) ac_try_echo=$ac_try;;
   18685 esac
   18686 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18687   (eval "$ac_link") 2>&5
   18688   ac_status=$?
   18689   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18690   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
   18691   { (case "(($ac_try" in
   18692   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18693   *) ac_try_echo=$ac_try;;
   18694 esac
   18695 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18696   (eval "$ac_try") 2>&5
   18697   ac_status=$?
   18698   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18699   (exit $ac_status); }; }; then
   18700   ac_cv_func_mmap_fixed_mapped=yes
   18701 else
   18702   echo "$as_me: program exited with status $ac_status" >&5
   18703 echo "$as_me: failed program was:" >&5
   18704 sed 's/^/| /' conftest.$ac_ext >&5
   18705 
   18706 ( exit $ac_status )
   18707 ac_cv_func_mmap_fixed_mapped=no
   18708 fi
   18709 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
   18710 fi
   18711 
   18712 
   18713 fi
   18714 { echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5
   18715 echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6; }
   18716 if test $ac_cv_func_mmap_fixed_mapped = yes; then
   18717 
   18718 cat >>confdefs.h <<\_ACEOF
   18719 #define HAVE_MMAP 1
   18720 _ACEOF
   18721 
   18722 fi
   18723 rm -f conftest.mmap
   18724 
   18725   { echo "$as_me:$LINENO: checking for mmap of files" >&5
   18726 echo $ECHO_N "checking for mmap of files... $ECHO_C" >&6; }
   18727 if test "${ac_cv_func_mmap_file+set}" = set; then
   18728   echo $ECHO_N "(cached) $ECHO_C" >&6
   18729 else
   18730    ac_ext=c
   18731 ac_cpp='$CPP $CPPFLAGS'
   18732 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18733 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18734 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   18735 
   18736   if test "$cross_compiling" = yes; then
   18737   ac_cv_func_mmap_file=no
   18738 else
   18739   cat >conftest.$ac_ext <<_ACEOF
   18740 
   18741     /* confdefs.h.  */
   18742 _ACEOF
   18743 cat confdefs.h >>conftest.$ac_ext
   18744 cat >>conftest.$ac_ext <<_ACEOF
   18745 /* end confdefs.h.  */
   18746 
   18747 #include <sys/types.h>
   18748 #include <sys/mman.h>
   18749 #include <fcntl.h>
   18750 
   18751 int
   18752 main ()
   18753 {
   18754 
   18755   int fd;
   18756   fd = creat ("foo",0777);
   18757   fd = (int) mmap (0, 1, PROT_READ, MAP_SHARED, fd, 0);
   18758   unlink ("foo");
   18759   return (fd != (int) MAP_FAILED);
   18760   ;
   18761   return 0;
   18762 }
   18763 _ACEOF
   18764 rm -f conftest$ac_exeext
   18765 if { (ac_try="$ac_link"
   18766 case "(($ac_try" in
   18767   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18768   *) ac_try_echo=$ac_try;;
   18769 esac
   18770 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18771   (eval "$ac_link") 2>&5
   18772   ac_status=$?
   18773   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18774   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
   18775   { (case "(($ac_try" in
   18776   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18777   *) ac_try_echo=$ac_try;;
   18778 esac
   18779 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18780   (eval "$ac_try") 2>&5
   18781   ac_status=$?
   18782   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18783   (exit $ac_status); }; }; then
   18784   ac_cv_func_mmap_file=yes
   18785 else
   18786   echo "$as_me: program exited with status $ac_status" >&5
   18787 echo "$as_me: failed program was:" >&5
   18788 sed 's/^/| /' conftest.$ac_ext >&5
   18789 
   18790 ( exit $ac_status )
   18791 ac_cv_func_mmap_file=no
   18792 fi
   18793 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
   18794 fi
   18795 
   18796 
   18797   ac_ext=c
   18798 ac_cpp='$CPP $CPPFLAGS'
   18799 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18800 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18801 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   18802 
   18803 
   18804 fi
   18805 { echo "$as_me:$LINENO: result: $ac_cv_func_mmap_file" >&5
   18806 echo "${ECHO_T}$ac_cv_func_mmap_file" >&6; }
   18807 if test "$ac_cv_func_mmap_file" = yes; then
   18808 
   18809 cat >>confdefs.h <<\_ACEOF
   18810 #define HAVE_MMAP_FILE
   18811 _ACEOF
   18812 
   18813    MMAP_FILE=yes
   18814 
   18815 fi
   18816 
   18817   { echo "$as_me:$LINENO: checking if /dev/zero is needed for mmap" >&5
   18818 echo $ECHO_N "checking if /dev/zero is needed for mmap... $ECHO_C" >&6; }
   18819 if test "${ac_cv_need_dev_zero_for_mmap+set}" = set; then
   18820   echo $ECHO_N "(cached) $ECHO_C" >&6
   18821 else
   18822   if test "$llvm_cv_os_type" = "Interix" ; then
   18823    ac_cv_need_dev_zero_for_mmap=yes
   18824  else
   18825    ac_cv_need_dev_zero_for_mmap=no
   18826  fi
   18827 
   18828 fi
   18829 { echo "$as_me:$LINENO: result: $ac_cv_need_dev_zero_for_mmap" >&5
   18830 echo "${ECHO_T}$ac_cv_need_dev_zero_for_mmap" >&6; }
   18831 if test "$ac_cv_need_dev_zero_for_mmap" = yes; then
   18832 
   18833 cat >>confdefs.h <<\_ACEOF
   18834 #define NEED_DEV_ZERO_FOR_MMAP 1
   18835 _ACEOF
   18836 
   18837 fi
   18838 
   18839   if test "$ac_cv_func_mmap_fixed_mapped" = "no"
   18840   then
   18841     { echo "$as_me:$LINENO: WARNING: mmap() of a fixed address required but not supported" >&5
   18842 echo "$as_me: WARNING: mmap() of a fixed address required but not supported" >&2;}
   18843   fi
   18844   if test "$ac_cv_func_mmap_file" = "no"
   18845   then
   18846     { echo "$as_me:$LINENO: WARNING: mmap() of files required but not found" >&5
   18847 echo "$as_me: WARNING: mmap() of files required but not found" >&2;}
   18848   fi
   18849 fi
   18850 
   18851 { echo "$as_me:$LINENO: checking for GCC atomic builtins" >&5
   18852 echo $ECHO_N "checking for GCC atomic builtins... $ECHO_C" >&6; }
   18853 ac_ext=cpp
   18854 ac_cpp='$CXXCPP $CPPFLAGS'
   18855 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18856 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18857 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   18858 
   18859 cat >conftest.$ac_ext <<_ACEOF
   18860 
   18861   /* confdefs.h.  */
   18862 _ACEOF
   18863 cat confdefs.h >>conftest.$ac_ext
   18864 cat >>conftest.$ac_ext <<_ACEOF
   18865 /* end confdefs.h.  */
   18866 
   18867     int main() {
   18868       volatile unsigned long val = 1;
   18869       __sync_synchronize();
   18870       __sync_val_compare_and_swap(&val, 1, 0);
   18871       __sync_add_and_fetch(&val, 1);
   18872       __sync_sub_and_fetch(&val, 1);
   18873       return 0;
   18874     }
   18875 
   18876 
   18877 _ACEOF
   18878 rm -f conftest.$ac_objext conftest$ac_exeext
   18879 if { (ac_try="$ac_link"
   18880 case "(($ac_try" in
   18881   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18882   *) ac_try_echo=$ac_try;;
   18883 esac
   18884 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18885   (eval "$ac_link") 2>conftest.er1
   18886   ac_status=$?
   18887   grep -v '^ *+' conftest.er1 >conftest.err
   18888   rm -f conftest.er1
   18889   cat conftest.err >&5
   18890   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18891   (exit $ac_status); } &&
   18892 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   18893   { (case "(($ac_try" in
   18894   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18895   *) ac_try_echo=$ac_try;;
   18896 esac
   18897 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18898   (eval "$ac_try") 2>&5
   18899   ac_status=$?
   18900   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18901   (exit $ac_status); }; } &&
   18902 	 { ac_try='test -s conftest$ac_exeext'
   18903   { (case "(($ac_try" in
   18904   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18905   *) ac_try_echo=$ac_try;;
   18906 esac
   18907 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18908   (eval "$ac_try") 2>&5
   18909   ac_status=$?
   18910   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18911   (exit $ac_status); }; }; then
   18912 
   18913   { echo "$as_me:$LINENO: result: yes" >&5
   18914 echo "${ECHO_T}yes" >&6; }
   18915 
   18916 cat >>confdefs.h <<\_ACEOF
   18917 #define LLVM_HAS_ATOMICS 1
   18918 _ACEOF
   18919 
   18920 
   18921 else
   18922   echo "$as_me: failed program was:" >&5
   18923 sed 's/^/| /' conftest.$ac_ext >&5
   18924 
   18925 
   18926   { echo "$as_me:$LINENO: result: no" >&5
   18927 echo "${ECHO_T}no" >&6; }
   18928 
   18929 cat >>confdefs.h <<\_ACEOF
   18930 #define LLVM_HAS_ATOMICS 0
   18931 _ACEOF
   18932 
   18933   { echo "$as_me:$LINENO: WARNING: LLVM will be built thread-unsafe because atomic builtins are missing" >&5
   18934 echo "$as_me: WARNING: LLVM will be built thread-unsafe because atomic builtins are missing" >&2;}
   18935 
   18936 fi
   18937 
   18938 rm -f core conftest.err conftest.$ac_objext \
   18939       conftest$ac_exeext conftest.$ac_ext
   18940 ac_ext=c
   18941 ac_cpp='$CPP $CPPFLAGS'
   18942 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18943 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18944 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   18945 
   18946 
   18947 
   18948 if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
   18949   { echo "$as_me:$LINENO: checking for 32-bit userspace on 64-bit system" >&5
   18950 echo $ECHO_N "checking for 32-bit userspace on 64-bit system... $ECHO_C" >&6; }
   18951 if test "${llvm_cv_linux_mixed+set}" = set; then
   18952   echo $ECHO_N "(cached) $ECHO_C" >&6
   18953 else
   18954    ac_ext=c
   18955 ac_cpp='$CPP $CPPFLAGS'
   18956 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   18957 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   18958 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   18959 
   18960   cat >conftest.$ac_ext <<_ACEOF
   18961 /* confdefs.h.  */
   18962 _ACEOF
   18963 cat confdefs.h >>conftest.$ac_ext
   18964 cat >>conftest.$ac_ext <<_ACEOF
   18965 /* end confdefs.h.  */
   18966 #ifndef __x86_64__
   18967        error: Not x86-64 even if uname says so!
   18968       #endif
   18969 
   18970 int
   18971 main ()
   18972 {
   18973 
   18974   ;
   18975   return 0;
   18976 }
   18977 _ACEOF
   18978 rm -f conftest.$ac_objext
   18979 if { (ac_try="$ac_compile"
   18980 case "(($ac_try" in
   18981   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18982   *) ac_try_echo=$ac_try;;
   18983 esac
   18984 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18985   (eval "$ac_compile") 2>conftest.er1
   18986   ac_status=$?
   18987   grep -v '^ *+' conftest.er1 >conftest.err
   18988   rm -f conftest.er1
   18989   cat conftest.err >&5
   18990   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   18991   (exit $ac_status); } &&
   18992 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   18993   { (case "(($ac_try" in
   18994   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   18995   *) ac_try_echo=$ac_try;;
   18996 esac
   18997 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   18998   (eval "$ac_try") 2>&5
   18999   ac_status=$?
   19000   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19001   (exit $ac_status); }; } &&
   19002 	 { ac_try='test -s conftest.$ac_objext'
   19003   { (case "(($ac_try" in
   19004   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   19005   *) ac_try_echo=$ac_try;;
   19006 esac
   19007 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   19008   (eval "$ac_try") 2>&5
   19009   ac_status=$?
   19010   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19011   (exit $ac_status); }; }; then
   19012   llvm_cv_linux_mixed=no
   19013 else
   19014   echo "$as_me: failed program was:" >&5
   19015 sed 's/^/| /' conftest.$ac_ext >&5
   19016 
   19017 	llvm_cv_linux_mixed=yes
   19018 fi
   19019 
   19020 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   19021   ac_ext=c
   19022 ac_cpp='$CPP $CPPFLAGS'
   19023 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   19024 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   19025 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   19026 
   19027 
   19028 fi
   19029 { echo "$as_me:$LINENO: result: $llvm_cv_linux_mixed" >&5
   19030 echo "${ECHO_T}$llvm_cv_linux_mixed" >&6; }
   19031 
   19032   if test "$llvm_cv_linux_mixed" = "yes"; then
   19033     llvm_cv_target_arch="x86"
   19034     ARCH="x86"
   19035   fi
   19036 fi
   19037 
   19038 
   19039 for ac_func in __dso_handle
   19040 do
   19041 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
   19042 { echo "$as_me:$LINENO: checking for $ac_func" >&5
   19043 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
   19044 if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   19045   echo $ECHO_N "(cached) $ECHO_C" >&6
   19046 else
   19047   cat >conftest.$ac_ext <<_ACEOF
   19048 /* confdefs.h.  */
   19049 _ACEOF
   19050 cat confdefs.h >>conftest.$ac_ext
   19051 cat >>conftest.$ac_ext <<_ACEOF
   19052 /* end confdefs.h.  */
   19053 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
   19054    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   19055 #define $ac_func innocuous_$ac_func
   19056 
   19057 /* System header to define __stub macros and hopefully few prototypes,
   19058     which can conflict with char $ac_func (); below.
   19059     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   19060     <limits.h> exists even on freestanding compilers.  */
   19061 
   19062 #ifdef __STDC__
   19063 # include <limits.h>
   19064 #else
   19065 # include <assert.h>
   19066 #endif
   19067 
   19068 #undef $ac_func
   19069 
   19070 /* Override any GCC internal prototype to avoid an error.
   19071    Use char because int might match the return type of a GCC
   19072    builtin and then its argument prototype would still apply.  */
   19073 #ifdef __cplusplus
   19074 extern "C"
   19075 #endif
   19076 char $ac_func ();
   19077 /* The GNU C library defines this for functions which it implements
   19078     to always fail with ENOSYS.  Some functions are actually named
   19079     something starting with __ and the normal name is an alias.  */
   19080 #if defined __stub_$ac_func || defined __stub___$ac_func
   19081 choke me
   19082 #endif
   19083 
   19084 int
   19085 main ()
   19086 {
   19087 return $ac_func ();
   19088   ;
   19089   return 0;
   19090 }
   19091 _ACEOF
   19092 rm -f conftest.$ac_objext conftest$ac_exeext
   19093 if { (ac_try="$ac_link"
   19094 case "(($ac_try" in
   19095   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   19096   *) ac_try_echo=$ac_try;;
   19097 esac
   19098 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   19099   (eval "$ac_link") 2>conftest.er1
   19100   ac_status=$?
   19101   grep -v '^ *+' conftest.er1 >conftest.err
   19102   rm -f conftest.er1
   19103   cat conftest.err >&5
   19104   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19105   (exit $ac_status); } &&
   19106 	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
   19107   { (case "(($ac_try" in
   19108   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   19109   *) ac_try_echo=$ac_try;;
   19110 esac
   19111 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   19112   (eval "$ac_try") 2>&5
   19113   ac_status=$?
   19114   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19115   (exit $ac_status); }; } &&
   19116 	 { ac_try='test -s conftest$ac_exeext'
   19117   { (case "(($ac_try" in
   19118   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   19119   *) ac_try_echo=$ac_try;;
   19120 esac
   19121 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   19122   (eval "$ac_try") 2>&5
   19123   ac_status=$?
   19124   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19125   (exit $ac_status); }; }; then
   19126   eval "$as_ac_var=yes"
   19127 else
   19128   echo "$as_me: failed program was:" >&5
   19129 sed 's/^/| /' conftest.$ac_ext >&5
   19130 
   19131 	eval "$as_ac_var=no"
   19132 fi
   19133 
   19134 rm -f core conftest.err conftest.$ac_objext \
   19135       conftest$ac_exeext conftest.$ac_ext
   19136 fi
   19137 ac_res=`eval echo '${'$as_ac_var'}'`
   19138 	       { echo "$as_me:$LINENO: result: $ac_res" >&5
   19139 echo "${ECHO_T}$ac_res" >&6; }
   19140 if test `eval echo '${'$as_ac_var'}'` = yes; then
   19141   cat >>confdefs.h <<_ACEOF
   19142 #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
   19143 _ACEOF
   19144 
   19145 fi
   19146 done
   19147 
   19148 
   19149 SHLIBEXT=$llvm_shlib_ext
   19150 
   19151 
   19152 if test "${prefix}" = "NONE" ; then
   19153   prefix="/usr/local"
   19154 fi
   19155 eval LLVM_PREFIX="${prefix}";
   19156 eval LLVM_BINDIR="${prefix}/bin";
   19157 eval LLVM_DATADIR="${prefix}/share/llvm";
   19158 eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
   19159 eval LLVM_ETCDIR="${prefix}/etc/llvm";
   19160 eval LLVM_INCLUDEDIR="${prefix}/include";
   19161 eval LLVM_INFODIR="${prefix}/info";
   19162 eval LLVM_MANDIR="${prefix}/man";
   19163 LLVM_CONFIGTIME=`date`
   19164 
   19165 
   19166 
   19167 
   19168 
   19169 
   19170 
   19171 
   19172 
   19173 
   19174 if test "${ENABLE_TIMESTAMPS}" = "0"; then
   19175   LLVM_CONFIGTIME="(timestamp not enabled)"
   19176 fi
   19177 
   19178 
   19179 cat >>confdefs.h <<_ACEOF
   19180 #define LLVM_PREFIX "$LLVM_PREFIX"
   19181 _ACEOF
   19182 
   19183 
   19184 cat >>confdefs.h <<_ACEOF
   19185 #define LLVM_BINDIR "$LLVM_BINDIR"
   19186 _ACEOF
   19187 
   19188 
   19189 cat >>confdefs.h <<_ACEOF
   19190 #define LLVM_DATADIR "$LLVM_DATADIR"
   19191 _ACEOF
   19192 
   19193 
   19194 cat >>confdefs.h <<_ACEOF
   19195 #define LLVM_DOCSDIR "$LLVM_DOCSDIR"
   19196 _ACEOF
   19197 
   19198 
   19199 cat >>confdefs.h <<_ACEOF
   19200 #define LLVM_ETCDIR "$LLVM_ETCDIR"
   19201 _ACEOF
   19202 
   19203 
   19204 cat >>confdefs.h <<_ACEOF
   19205 #define LLVM_INCLUDEDIR "$LLVM_INCLUDEDIR"
   19206 _ACEOF
   19207 
   19208 
   19209 cat >>confdefs.h <<_ACEOF
   19210 #define LLVM_INFODIR "$LLVM_INFODIR"
   19211 _ACEOF
   19212 
   19213 
   19214 cat >>confdefs.h <<_ACEOF
   19215 #define LLVM_MANDIR "$LLVM_MANDIR"
   19216 _ACEOF
   19217 
   19218 
   19219 cat >>confdefs.h <<_ACEOF
   19220 #define LLVM_CONFIGTIME "$LLVM_CONFIGTIME"
   19221 _ACEOF
   19222 
   19223 
   19224 cat >>confdefs.h <<_ACEOF
   19225 #define LLVM_HOST_TRIPLE "$host"
   19226 _ACEOF
   19227 
   19228 
   19229 cat >>confdefs.h <<_ACEOF
   19230 #define LLVM_DEFAULT_TARGET_TRIPLE "$target"
   19231 _ACEOF
   19232 
   19233 
   19234 if test "$BINDINGS_TO_BUILD" = auto ; then
   19235   BINDINGS_TO_BUILD=""
   19236   if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
   19237     BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
   19238   fi
   19239 fi
   19240 BINDINGS_TO_BUILD=$BINDINGS_TO_BUILD
   19241 
   19242 
   19243 ALL_BINDINGS=ocaml
   19244 
   19245 
   19246 binding_prereqs_failed=0
   19247 for a_binding in $BINDINGS_TO_BUILD ; do
   19248   case "$a_binding" in
   19249   ocaml)
   19250     if test "x$OCAMLC" = x ; then
   19251       { echo "$as_me:$LINENO: WARNING: --enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc" >&5
   19252 echo "$as_me: WARNING: --enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc" >&2;}
   19253       binding_prereqs_failed=1
   19254     fi
   19255     if test "x$OCAMLDEP" = x ; then
   19256       { echo "$as_me:$LINENO: WARNING: --enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep" >&5
   19257 echo "$as_me: WARNING: --enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep" >&2;}
   19258       binding_prereqs_failed=1
   19259     fi
   19260     if test "x$OCAMLOPT" = x ; then
   19261       { echo "$as_me:$LINENO: WARNING: --enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt" >&5
   19262 echo "$as_me: WARNING: --enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt" >&2;}
   19263           fi
   19264     if test "x$with_ocaml_libdir" != xauto ; then
   19265       OCAML_LIBDIR=$with_ocaml_libdir
   19266 
   19267     else
   19268       ocaml_stdlib="`"$OCAMLC" -where`"
   19269       if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
   19270       then
   19271         # ocaml stdlib is beneath our prefix; use stdlib
   19272         OCAML_LIBDIR=$ocaml_stdlib
   19273 
   19274       else
   19275         # ocaml stdlib is outside our prefix; use libdir/ocaml
   19276         OCAML_LIBDIR=${prefix}/lib/ocaml
   19277 
   19278       fi
   19279     fi
   19280     ;;
   19281   esac
   19282 done
   19283 if test "$binding_prereqs_failed" = 1 ; then
   19284   { { echo "$as_me:$LINENO: error: Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings." >&5
   19285 echo "$as_me: error: Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings." >&2;}
   19286    { (exit 1); exit 1; }; }
   19287 fi
   19288 
   19289 { echo "$as_me:$LINENO: checking for compiler -fvisibility-inlines-hidden option" >&5
   19290 echo $ECHO_N "checking for compiler -fvisibility-inlines-hidden option... $ECHO_C" >&6; }
   19291 if test "${llvm_cv_cxx_visibility_inlines_hidden+set}" = set; then
   19292   echo $ECHO_N "(cached) $ECHO_C" >&6
   19293 else
   19294    ac_ext=cpp
   19295 ac_cpp='$CXXCPP $CPPFLAGS'
   19296 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   19297 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   19298 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   19299 
   19300   oldcxxflags="$CXXFLAGS"
   19301   CXXFLAGS="$CXXFLAGS -O0 -fvisibility-inlines-hidden -Werror"
   19302   cat >conftest.$ac_ext <<_ACEOF
   19303 /* confdefs.h.  */
   19304 _ACEOF
   19305 cat confdefs.h >>conftest.$ac_ext
   19306 cat >>conftest.$ac_ext <<_ACEOF
   19307 /* end confdefs.h.  */
   19308 template <typename T> struct X { void __attribute__((noinline)) f() {} };
   19309 int
   19310 main ()
   19311 {
   19312 X<int>().f();
   19313   ;
   19314   return 0;
   19315 }
   19316 _ACEOF
   19317 rm -f conftest.$ac_objext
   19318 if { (ac_try="$ac_compile"
   19319 case "(($ac_try" in
   19320   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   19321   *) ac_try_echo=$ac_try;;
   19322 esac
   19323 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   19324   (eval "$ac_compile") 2>conftest.er1
   19325   ac_status=$?
   19326   grep -v '^ *+' conftest.er1 >conftest.err
   19327   rm -f conftest.er1
   19328   cat conftest.err >&5
   19329   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19330   (exit $ac_status); } &&
   19331 	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
   19332   { (case "(($ac_try" in
   19333   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   19334   *) ac_try_echo=$ac_try;;
   19335 esac
   19336 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   19337   (eval "$ac_try") 2>&5
   19338   ac_status=$?
   19339   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19340   (exit $ac_status); }; } &&
   19341 	 { ac_try='test -s conftest.$ac_objext'
   19342   { (case "(($ac_try" in
   19343   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   19344   *) ac_try_echo=$ac_try;;
   19345 esac
   19346 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   19347   (eval "$ac_try") 2>&5
   19348   ac_status=$?
   19349   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   19350   (exit $ac_status); }; }; then
   19351   llvm_cv_cxx_visibility_inlines_hidden=yes
   19352 else
   19353   echo "$as_me: failed program was:" >&5
   19354 sed 's/^/| /' conftest.$ac_ext >&5
   19355 
   19356 	llvm_cv_cxx_visibility_inlines_hidden=no
   19357 fi
   19358 
   19359 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   19360   CXXFLAGS="$oldcxxflags"
   19361   ac_ext=c
   19362 ac_cpp='$CPP $CPPFLAGS'
   19363 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   19364 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   19365 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   19366 
   19367 
   19368 fi
   19369 { echo "$as_me:$LINENO: result: $llvm_cv_cxx_visibility_inlines_hidden" >&5
   19370 echo "${ECHO_T}$llvm_cv_cxx_visibility_inlines_hidden" >&6; }
   19371 if test "$llvm_cv_cxx_visibility_inlines_hidden" = yes ; then
   19372   ENABLE_VISIBILITY_INLINES_HIDDEN=1
   19373 
   19374 else
   19375   ENABLE_VISIBILITY_INLINES_HIDDEN=0
   19376 
   19377 fi
   19378 
   19379 
   19380 if test "$llvm_cv_link_use_r" = "yes" ; then
   19381   RPATH="-Wl,-R"
   19382 else
   19383   RPATH="-Wl,-rpath"
   19384 fi
   19385 
   19386 
   19387 if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
   19388   RDYNAMIC="-rdynamic"
   19389 else
   19390   RDYNAMIC=""
   19391 fi
   19392 
   19393 
   19394 
   19395 ac_config_headers="$ac_config_headers include/llvm/Config/config.h include/llvm/Config/llvm-config.h"
   19396 
   19397 
   19398 
   19399 
   19400 
   19401 
   19402 ac_config_files="$ac_config_files include/llvm/Config/Targets.def"
   19403 
   19404 ac_config_files="$ac_config_files include/llvm/Config/AsmPrinters.def"
   19405 
   19406 ac_config_files="$ac_config_files include/llvm/Config/AsmParsers.def"
   19407 
   19408 ac_config_files="$ac_config_files include/llvm/Config/Disassemblers.def"
   19409 
   19410 ac_config_headers="$ac_config_headers include/llvm/Support/DataTypes.h"
   19411 
   19412 
   19413 ac_config_files="$ac_config_files Makefile.config"
   19414 
   19415 
   19416 ac_config_files="$ac_config_files llvm.spec"
   19417 
   19418 
   19419 ac_config_files="$ac_config_files docs/doxygen.cfg"
   19420 
   19421 
   19422 if test "${clang_src_root}" = ""; then
   19423   clang_src_root="$srcdir/tools/clang"
   19424 fi
   19425 if test -f ${clang_src_root}/README.txt; then
   19426     configh="include/clang/Config/config.h"
   19427   doxy="docs/doxygen.cfg"
   19428   ac_config_headers="$ac_config_headers tools/clang/${configh}:${clang_src_root}/${configh}.in"
   19429 
   19430   ac_config_files="$ac_config_files tools/clang/${doxy}:${clang_src_root}/${doxy}.in"
   19431 
   19432 fi
   19433 
   19434 ac_config_files="$ac_config_files bindings/ocaml/llvm/META.llvm"
   19435 
   19436 
   19437 test "x$program_prefix" = "xNONE" && program_prefix=""
   19438 
   19439 
   19440 
   19441 ac_config_commands="$ac_config_commands setup"
   19442 
   19443 ac_config_commands="$ac_config_commands Makefile"
   19444 
   19445 
   19446 ac_config_commands="$ac_config_commands Makefile.common"
   19447 
   19448 
   19449 ac_config_commands="$ac_config_commands examples/Makefile"
   19450 
   19451 
   19452 ac_config_commands="$ac_config_commands lib/Makefile"
   19453 
   19454 
   19455 ac_config_commands="$ac_config_commands test/Makefile"
   19456 
   19457 
   19458 ac_config_commands="$ac_config_commands test/Makefile.tests"
   19459 
   19460 
   19461 ac_config_commands="$ac_config_commands unittests/Makefile"
   19462 
   19463 
   19464 ac_config_commands="$ac_config_commands tools/Makefile"
   19465 
   19466 
   19467 ac_config_commands="$ac_config_commands utils/Makefile"
   19468 
   19469 
   19470 ac_config_commands="$ac_config_commands projects/Makefile"
   19471 
   19472 
   19473 ac_config_commands="$ac_config_commands bindings/Makefile"
   19474 
   19475 
   19476 ac_config_commands="$ac_config_commands bindings/ocaml/Makefile.ocaml"
   19477 
   19478 
   19479 
   19480 cat >confcache <<\_ACEOF
   19481 # This file is a shell script that caches the results of configure
   19482 # tests run on this system so they can be shared between configure
   19483 # scripts and configure runs, see configure's option --config-cache.
   19484 # It is not useful on other systems.  If it contains results you don't
   19485 # want to keep, you may remove or edit it.
   19486 #
   19487 # config.status only pays attention to the cache file if you give it
   19488 # the --recheck option to rerun configure.
   19489 #
   19490 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   19491 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   19492 # following values.
   19493 
   19494 _ACEOF
   19495 
   19496 # The following way of writing the cache mishandles newlines in values,
   19497 # but we know of no workaround that is simple, portable, and efficient.
   19498 # So, we kill variables containing newlines.
   19499 # Ultrix sh set writes to stderr and can't be redirected directly,
   19500 # and sets the high bit in the cache file unless we assign to the vars.
   19501 (
   19502   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   19503     eval ac_val=\$$ac_var
   19504     case $ac_val in #(
   19505     *${as_nl}*)
   19506       case $ac_var in #(
   19507       *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
   19508 echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
   19509       esac
   19510       case $ac_var in #(
   19511       _ | IFS | as_nl) ;; #(
   19512       *) $as_unset $ac_var ;;
   19513       esac ;;
   19514     esac
   19515   done
   19516 
   19517   (set) 2>&1 |
   19518     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   19519     *${as_nl}ac_space=\ *)
   19520       # `set' does not quote correctly, so add quotes (double-quote
   19521       # substitution turns \\\\ into \\, and sed turns \\ into \).
   19522       sed -n \
   19523 	"s/'/'\\\\''/g;
   19524 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   19525       ;; #(
   19526     *)
   19527       # `set' quotes correctly as required by POSIX, so do not add quotes.
   19528       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   19529       ;;
   19530     esac |
   19531     sort
   19532 ) |
   19533   sed '
   19534      /^ac_cv_env_/b end
   19535      t clear
   19536      :clear
   19537      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   19538      t end
   19539      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   19540      :end' >>confcache
   19541 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   19542   if test -w "$cache_file"; then
   19543     test "x$cache_file" != "x/dev/null" &&
   19544       { echo "$as_me:$LINENO: updating cache $cache_file" >&5
   19545 echo "$as_me: updating cache $cache_file" >&6;}
   19546     cat confcache >$cache_file
   19547   else
   19548     { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
   19549 echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   19550   fi
   19551 fi
   19552 rm -f confcache
   19553 
   19554 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   19555 # Let make expand exec_prefix.
   19556 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   19557 
   19558 DEFS=-DHAVE_CONFIG_H
   19559 
   19560 ac_libobjs=
   19561 ac_ltlibobjs=
   19562 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   19563   # 1. Remove the extension, and $U if already installed.
   19564   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   19565   ac_i=`echo "$ac_i" | sed "$ac_script"`
   19566   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   19567   #    will be set to the directory where LIBOBJS objects are built.
   19568   ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   19569   ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
   19570 done
   19571 LIBOBJS=$ac_libobjs
   19572 
   19573 LTLIBOBJS=$ac_ltlibobjs
   19574 
   19575 
   19576 
   19577 : ${CONFIG_STATUS=./config.status}
   19578 ac_clean_files_save=$ac_clean_files
   19579 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   19580 { echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
   19581 echo "$as_me: creating $CONFIG_STATUS" >&6;}
   19582 cat >$CONFIG_STATUS <<_ACEOF
   19583 #! $SHELL
   19584 # Generated by $as_me.
   19585 # Run this file to recreate the current configuration.
   19586 # Compiler output produced by configure, useful for debugging
   19587 # configure, is in config.log if it exists.
   19588 
   19589 debug=false
   19590 ac_cs_recheck=false
   19591 ac_cs_silent=false
   19592 SHELL=\${CONFIG_SHELL-$SHELL}
   19593 _ACEOF
   19594 
   19595 cat >>$CONFIG_STATUS <<\_ACEOF
   19596 ## --------------------- ##
   19597 ## M4sh Initialization.  ##
   19598 ## --------------------- ##
   19599 
   19600 # Be Bourne compatible
   19601 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   19602   emulate sh
   19603   NULLCMD=:
   19604   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
   19605   # is contrary to our usage.  Disable this feature.
   19606   alias -g '${1+"$@"}'='"$@"'
   19607   setopt NO_GLOB_SUBST
   19608 else
   19609   case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
   19610 fi
   19611 BIN_SH=xpg4; export BIN_SH # for Tru64
   19612 DUALCASE=1; export DUALCASE # for MKS sh
   19613 
   19614 
   19615 # PATH needs CR
   19616 # Avoid depending upon Character Ranges.
   19617 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   19618 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   19619 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   19620 as_cr_digits='0123456789'
   19621 as_cr_alnum=$as_cr_Letters$as_cr_digits
   19622 
   19623 # The user is always right.
   19624 if test "${PATH_SEPARATOR+set}" != set; then
   19625   echo "#! /bin/sh" >conf$$.sh
   19626   echo  "exit 0"   >>conf$$.sh
   19627   chmod +x conf$$.sh
   19628   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
   19629     PATH_SEPARATOR=';'
   19630   else
   19631     PATH_SEPARATOR=:
   19632   fi
   19633   rm -f conf$$.sh
   19634 fi
   19635 
   19636 # Support unset when possible.
   19637 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
   19638   as_unset=unset
   19639 else
   19640   as_unset=false
   19641 fi
   19642 
   19643 
   19644 # IFS
   19645 # We need space, tab and new line, in precisely that order.  Quoting is
   19646 # there to prevent editors from complaining about space-tab.
   19647 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   19648 # splitting by setting IFS to empty value.)
   19649 as_nl='
   19650 '
   19651 IFS=" ""	$as_nl"
   19652 
   19653 # Find who we are.  Look in the path if we contain no directory separator.
   19654 case $0 in
   19655   *[\\/]* ) as_myself=$0 ;;
   19656   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   19657 for as_dir in $PATH
   19658 do
   19659   IFS=$as_save_IFS
   19660   test -z "$as_dir" && as_dir=.
   19661   test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   19662 done
   19663 IFS=$as_save_IFS
   19664 
   19665      ;;
   19666 esac
   19667 # We did not find ourselves, most probably we were run as `sh COMMAND'
   19668 # in which case we are not to be found in the path.
   19669 if test "x$as_myself" = x; then
   19670   as_myself=$0
   19671 fi
   19672 if test ! -f "$as_myself"; then
   19673   echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   19674   { (exit 1); exit 1; }
   19675 fi
   19676 
   19677 # Work around bugs in pre-3.0 UWIN ksh.
   19678 for as_var in ENV MAIL MAILPATH
   19679 do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
   19680 done
   19681 PS1='$ '
   19682 PS2='> '
   19683 PS4='+ '
   19684 
   19685 # NLS nuisances.
   19686 for as_var in \
   19687   LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
   19688   LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
   19689   LC_TELEPHONE LC_TIME
   19690 do
   19691   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
   19692     eval $as_var=C; export $as_var
   19693   else
   19694     ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
   19695   fi
   19696 done
   19697 
   19698 # Required to use basename.
   19699 if expr a : '\(a\)' >/dev/null 2>&1 &&
   19700    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   19701   as_expr=expr
   19702 else
   19703   as_expr=false
   19704 fi
   19705 
   19706 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   19707   as_basename=basename
   19708 else
   19709   as_basename=false
   19710 fi
   19711 
   19712 
   19713 # Name of the executable.
   19714 as_me=`$as_basename -- "$0" ||
   19715 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   19716 	 X"$0" : 'X\(//\)$' \| \
   19717 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   19718 echo X/"$0" |
   19719     sed '/^.*\/\([^/][^/]*\)\/*$/{
   19720 	    s//\1/
   19721 	    q
   19722 	  }
   19723 	  /^X\/\(\/\/\)$/{
   19724 	    s//\1/
   19725 	    q
   19726 	  }
   19727 	  /^X\/\(\/\).*/{
   19728 	    s//\1/
   19729 	    q
   19730 	  }
   19731 	  s/.*/./; q'`
   19732 
   19733 # CDPATH.
   19734 $as_unset CDPATH
   19735 
   19736 
   19737 
   19738   as_lineno_1=$LINENO
   19739   as_lineno_2=$LINENO
   19740   test "x$as_lineno_1" != "x$as_lineno_2" &&
   19741   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
   19742 
   19743   # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
   19744   # uniformly replaced by the line number.  The first 'sed' inserts a
   19745   # line-number line after each line using $LINENO; the second 'sed'
   19746   # does the real work.  The second script uses 'N' to pair each
   19747   # line-number line with the line containing $LINENO, and appends
   19748   # trailing '-' during substitution so that $LINENO is not a special
   19749   # case at line end.
   19750   # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
   19751   # scripts with optimization help from Paolo Bonzini.  Blame Lee
   19752   # E. McMahon (1931-1989) for sed's syntax.  :-)
   19753   sed -n '
   19754     p
   19755     /[$]LINENO/=
   19756   ' <$as_myself |
   19757     sed '
   19758       s/[$]LINENO.*/&-/
   19759       t lineno
   19760       b
   19761       :lineno
   19762       N
   19763       :loop
   19764       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
   19765       t loop
   19766       s/-\n.*//
   19767     ' >$as_me.lineno &&
   19768   chmod +x "$as_me.lineno" ||
   19769     { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
   19770    { (exit 1); exit 1; }; }
   19771 
   19772   # Don't try to exec as it changes $[0], causing all sort of problems
   19773   # (the dirname of $[0] is not the place where we might find the
   19774   # original and so on.  Autoconf is especially sensitive to this).
   19775   . "./$as_me.lineno"
   19776   # Exit status is that of the last command.
   19777   exit
   19778 }
   19779 
   19780 
   19781 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   19782   as_dirname=dirname
   19783 else
   19784   as_dirname=false
   19785 fi
   19786 
   19787 ECHO_C= ECHO_N= ECHO_T=
   19788 case `echo -n x` in
   19789 -n*)
   19790   case `echo 'x\c'` in
   19791   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   19792   *)   ECHO_C='\c';;
   19793   esac;;
   19794 *)
   19795   ECHO_N='-n';;
   19796 esac
   19797 
   19798 if expr a : '\(a\)' >/dev/null 2>&1 &&
   19799    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   19800   as_expr=expr
   19801 else
   19802   as_expr=false
   19803 fi
   19804 
   19805 rm -f conf$$ conf$$.exe conf$$.file
   19806 if test -d conf$$.dir; then
   19807   rm -f conf$$.dir/conf$$.file
   19808 else
   19809   rm -f conf$$.dir
   19810   mkdir conf$$.dir
   19811 fi
   19812 echo >conf$$.file
   19813 if ln -s conf$$.file conf$$ 2>/dev/null; then
   19814   as_ln_s='ln -s'
   19815   # ... but there are two gotchas:
   19816   # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   19817   # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   19818   # In both cases, we have to default to `cp -p'.
   19819   ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   19820     as_ln_s='cp -p'
   19821 elif ln conf$$.file conf$$ 2>/dev/null; then
   19822   as_ln_s=ln
   19823 else
   19824   as_ln_s='cp -p'
   19825 fi
   19826 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   19827 rmdir conf$$.dir 2>/dev/null
   19828 
   19829 if mkdir -p . 2>/dev/null; then
   19830   as_mkdir_p=:
   19831 else
   19832   test -d ./-p && rmdir ./-p
   19833   as_mkdir_p=false
   19834 fi
   19835 
   19836 # Find out whether ``test -x'' works.  Don't use a zero-byte file, as
   19837 # systems may use methods other than mode bits to determine executability.
   19838 cat >conf$$.file <<_ASEOF
   19839 #! /bin/sh
   19840 exit 0
   19841 _ASEOF
   19842 chmod +x conf$$.file
   19843 if test -x conf$$.file >/dev/null 2>&1; then
   19844   as_executable_p="test -x"
   19845 else
   19846   as_executable_p=:
   19847 fi
   19848 rm -f conf$$.file
   19849 
   19850 # Sed expression to map a string onto a valid CPP name.
   19851 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   19852 
   19853 # Sed expression to map a string onto a valid variable name.
   19854 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   19855 
   19856 
   19857 exec 6>&1
   19858 
   19859 # Save the log message, to keep $[0] and so on meaningful, and to
   19860 # report actual input values of CONFIG_FILES etc. instead of their
   19861 # values after options handling.
   19862 ac_log="
   19863 This file was extended by LLVM $as_me 3.5.0svn, which was
   19864 generated by GNU Autoconf 2.60.  Invocation command line was
   19865 
   19866   CONFIG_FILES    = $CONFIG_FILES
   19867   CONFIG_HEADERS  = $CONFIG_HEADERS
   19868   CONFIG_LINKS    = $CONFIG_LINKS
   19869   CONFIG_COMMANDS = $CONFIG_COMMANDS
   19870   $ $0 $@
   19871 
   19872 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   19873 "
   19874 
   19875 _ACEOF
   19876 
   19877 cat >>$CONFIG_STATUS <<_ACEOF
   19878 # Files that config.status was made for.
   19879 config_files="$ac_config_files"
   19880 config_headers="$ac_config_headers"
   19881 config_commands="$ac_config_commands"
   19882 
   19883 _ACEOF
   19884 
   19885 cat >>$CONFIG_STATUS <<\_ACEOF
   19886 ac_cs_usage="\
   19887 \`$as_me' instantiates files from templates according to the
   19888 current configuration.
   19889 
   19890 Usage: $0 [OPTIONS] [FILE]...
   19891 
   19892   -h, --help       print this help, then exit
   19893   -V, --version    print version number, then exit
   19894   -q, --quiet      do not print progress messages
   19895   -d, --debug      don't remove temporary files
   19896       --recheck    update $as_me by reconfiguring in the same conditions
   19897   --file=FILE[:TEMPLATE]
   19898 		   instantiate the configuration file FILE
   19899   --header=FILE[:TEMPLATE]
   19900 		   instantiate the configuration header FILE
   19901 
   19902 Configuration files:
   19903 $config_files
   19904 
   19905 Configuration headers:
   19906 $config_headers
   19907 
   19908 Configuration commands:
   19909 $config_commands
   19910 
   19911 Report bugs to <bug-autoconf@gnu.org>."
   19912 
   19913 _ACEOF
   19914 cat >>$CONFIG_STATUS <<_ACEOF
   19915 ac_cs_version="\\
   19916 LLVM config.status 3.5.0svn
   19917 configured by $0, generated by GNU Autoconf 2.60,
   19918   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
   19919 
   19920 Copyright (C) 2006 Free Software Foundation, Inc.
   19921 This config.status script is free software; the Free Software Foundation
   19922 gives unlimited permission to copy, distribute and modify it."
   19923 
   19924 ac_pwd='$ac_pwd'
   19925 srcdir='$srcdir'
   19926 INSTALL='$INSTALL'
   19927 _ACEOF
   19928 
   19929 cat >>$CONFIG_STATUS <<\_ACEOF
   19930 # If no file are specified by the user, then we need to provide default
   19931 # value.  By we need to know if files were specified by the user.
   19932 ac_need_defaults=:
   19933 while test $# != 0
   19934 do
   19935   case $1 in
   19936   --*=*)
   19937     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   19938     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   19939     ac_shift=:
   19940     ;;
   19941   *)
   19942     ac_option=$1
   19943     ac_optarg=$2
   19944     ac_shift=shift
   19945     ;;
   19946   esac
   19947 
   19948   case $ac_option in
   19949   # Handling of the options.
   19950   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   19951     ac_cs_recheck=: ;;
   19952   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   19953     echo "$ac_cs_version"; exit ;;
   19954   --debug | --debu | --deb | --de | --d | -d )
   19955     debug=: ;;
   19956   --file | --fil | --fi | --f )
   19957     $ac_shift
   19958     CONFIG_FILES="$CONFIG_FILES $ac_optarg"
   19959     ac_need_defaults=false;;
   19960   --header | --heade | --head | --hea )
   19961     $ac_shift
   19962     CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
   19963     ac_need_defaults=false;;
   19964   --he | --h)
   19965     # Conflict between --help and --header
   19966     { echo "$as_me: error: ambiguous option: $1
   19967 Try \`$0 --help' for more information." >&2
   19968    { (exit 1); exit 1; }; };;
   19969   --help | --hel | -h )
   19970     echo "$ac_cs_usage"; exit ;;
   19971   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   19972   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   19973     ac_cs_silent=: ;;
   19974 
   19975   # This is an error.
   19976   -*) { echo "$as_me: error: unrecognized option: $1
   19977 Try \`$0 --help' for more information." >&2
   19978    { (exit 1); exit 1; }; } ;;
   19979 
   19980   *) ac_config_targets="$ac_config_targets $1"
   19981      ac_need_defaults=false ;;
   19982 
   19983   esac
   19984   shift
   19985 done
   19986 
   19987 ac_configure_extra_args=
   19988 
   19989 if $ac_cs_silent; then
   19990   exec 6>/dev/null
   19991   ac_configure_extra_args="$ac_configure_extra_args --silent"
   19992 fi
   19993 
   19994 _ACEOF
   19995 cat >>$CONFIG_STATUS <<_ACEOF
   19996 if \$ac_cs_recheck; then
   19997   echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
   19998   CONFIG_SHELL=$SHELL
   19999   export CONFIG_SHELL
   20000   exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   20001 fi
   20002 
   20003 _ACEOF
   20004 cat >>$CONFIG_STATUS <<\_ACEOF
   20005 exec 5>>config.log
   20006 {
   20007   echo
   20008   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   20009 ## Running $as_me. ##
   20010 _ASBOX
   20011   echo "$ac_log"
   20012 } >&5
   20013 
   20014 _ACEOF
   20015 cat >>$CONFIG_STATUS <<_ACEOF
   20016 #
   20017 # INIT-COMMANDS
   20018 #
   20019 llvm_src="${srcdir}"
   20020 
   20021 _ACEOF
   20022 
   20023 cat >>$CONFIG_STATUS <<\_ACEOF
   20024 
   20025 # Handling of arguments.
   20026 for ac_config_target in $ac_config_targets
   20027 do
   20028   case $ac_config_target in
   20029     "include/llvm/Config/config.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/Config/config.h" ;;
   20030     "include/llvm/Config/llvm-config.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/Config/llvm-config.h" ;;
   20031     "include/llvm/Config/Targets.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/Targets.def" ;;
   20032     "include/llvm/Config/AsmPrinters.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/AsmPrinters.def" ;;
   20033     "include/llvm/Config/AsmParsers.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/AsmParsers.def" ;;
   20034     "include/llvm/Config/Disassemblers.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/Disassemblers.def" ;;
   20035     "include/llvm/Support/DataTypes.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/Support/DataTypes.h" ;;
   20036     "Makefile.config") CONFIG_FILES="$CONFIG_FILES Makefile.config" ;;
   20037     "llvm.spec") CONFIG_FILES="$CONFIG_FILES llvm.spec" ;;
   20038     "docs/doxygen.cfg") CONFIG_FILES="$CONFIG_FILES docs/doxygen.cfg" ;;
   20039     "tools/clang/${configh}") CONFIG_HEADERS="$CONFIG_HEADERS tools/clang/${configh}:${clang_src_root}/${configh}.in" ;;
   20040     "tools/clang/${doxy}") CONFIG_FILES="$CONFIG_FILES tools/clang/${doxy}:${clang_src_root}/${doxy}.in" ;;
   20041     "bindings/ocaml/llvm/META.llvm") CONFIG_FILES="$CONFIG_FILES bindings/ocaml/llvm/META.llvm" ;;
   20042     "setup") CONFIG_COMMANDS="$CONFIG_COMMANDS setup" ;;
   20043     "Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile" ;;
   20044     "Makefile.common") CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile.common" ;;
   20045     "examples/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS examples/Makefile" ;;
   20046     "lib/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS lib/Makefile" ;;
   20047     "test/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS test/Makefile" ;;
   20048     "test/Makefile.tests") CONFIG_COMMANDS="$CONFIG_COMMANDS test/Makefile.tests" ;;
   20049     "unittests/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS unittests/Makefile" ;;
   20050     "tools/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS tools/Makefile" ;;
   20051     "utils/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS utils/Makefile" ;;
   20052     "projects/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS projects/Makefile" ;;
   20053     "bindings/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS bindings/Makefile" ;;
   20054     "bindings/ocaml/Makefile.ocaml") CONFIG_COMMANDS="$CONFIG_COMMANDS bindings/ocaml/Makefile.ocaml" ;;
   20055 
   20056   *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
   20057 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
   20058    { (exit 1); exit 1; }; };;
   20059   esac
   20060 done
   20061 
   20062 
   20063 # If the user did not use the arguments to specify the items to instantiate,
   20064 # then the envvar interface is used.  Set only those that are not.
   20065 # We use the long form for the default assignment because of an extremely
   20066 # bizarre bug on SunOS 4.1.3.
   20067 if $ac_need_defaults; then
   20068   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   20069   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   20070   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   20071 fi
   20072 
   20073 # Have a temporary directory for convenience.  Make it in the build tree
   20074 # simply because there is no reason against having it here, and in addition,
   20075 # creating and moving files from /tmp can sometimes cause problems.
   20076 # Hook for its removal unless debugging.
   20077 # Note that there is a small window in which the directory will not be cleaned:
   20078 # after its creation but before its name has been assigned to `$tmp'.
   20079 $debug ||
   20080 {
   20081   tmp=
   20082   trap 'exit_status=$?
   20083   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
   20084 ' 0
   20085   trap '{ (exit 1); exit 1; }' 1 2 13 15
   20086 }
   20087 # Create a (secure) tmp directory for tmp files.
   20088 
   20089 {
   20090   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   20091   test -n "$tmp" && test -d "$tmp"
   20092 }  ||
   20093 {
   20094   tmp=./conf$$-$RANDOM
   20095   (umask 077 && mkdir "$tmp")
   20096 } ||
   20097 {
   20098    echo "$me: cannot create a temporary directory in ." >&2
   20099    { (exit 1); exit 1; }
   20100 }
   20101 
   20102 #
   20103 # Set up the sed scripts for CONFIG_FILES section.
   20104 #
   20105 
   20106 # No need to generate the scripts if there are no CONFIG_FILES.
   20107 # This happens for instance when ./config.status config.h
   20108 if test -n "$CONFIG_FILES"; then
   20109 
   20110 _ACEOF
   20111 
   20112 
   20113 
   20114 ac_delim='%!_!# '
   20115 for ac_last_try in false false false false false :; do
   20116   cat >conf$$subs.sed <<_ACEOF
   20117 SHELL!$SHELL$ac_delim
   20118 PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim
   20119 PACKAGE_NAME!$PACKAGE_NAME$ac_delim
   20120 PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim
   20121 PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim
   20122 PACKAGE_STRING!$PACKAGE_STRING$ac_delim
   20123 PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim
   20124 exec_prefix!$exec_prefix$ac_delim
   20125 prefix!$prefix$ac_delim
   20126 program_transform_name!$program_transform_name$ac_delim
   20127 bindir!$bindir$ac_delim
   20128 sbindir!$sbindir$ac_delim
   20129 libexecdir!$libexecdir$ac_delim
   20130 datarootdir!$datarootdir$ac_delim
   20131 datadir!$datadir$ac_delim
   20132 sysconfdir!$sysconfdir$ac_delim
   20133 sharedstatedir!$sharedstatedir$ac_delim
   20134 localstatedir!$localstatedir$ac_delim
   20135 includedir!$includedir$ac_delim
   20136 oldincludedir!$oldincludedir$ac_delim
   20137 docdir!$docdir$ac_delim
   20138 infodir!$infodir$ac_delim
   20139 htmldir!$htmldir$ac_delim
   20140 dvidir!$dvidir$ac_delim
   20141 pdfdir!$pdfdir$ac_delim
   20142 psdir!$psdir$ac_delim
   20143 libdir!$libdir$ac_delim
   20144 localedir!$localedir$ac_delim
   20145 mandir!$mandir$ac_delim
   20146 DEFS!$DEFS$ac_delim
   20147 ECHO_C!$ECHO_C$ac_delim
   20148 ECHO_N!$ECHO_N$ac_delim
   20149 ECHO_T!$ECHO_T$ac_delim
   20150 LIBS!$LIBS$ac_delim
   20151 build_alias!$build_alias$ac_delim
   20152 host_alias!$host_alias$ac_delim
   20153 target_alias!$target_alias$ac_delim
   20154 LLVM_VERSION_MAJOR!$LLVM_VERSION_MAJOR$ac_delim
   20155 LLVM_VERSION_MINOR!$LLVM_VERSION_MINOR$ac_delim
   20156 LLVM_VERSION_PATCH!$LLVM_VERSION_PATCH$ac_delim
   20157 LLVM_VERSION_SUFFIX!$LLVM_VERSION_SUFFIX$ac_delim
   20158 LLVM_COPYRIGHT!$LLVM_COPYRIGHT$ac_delim
   20159 CC!$CC$ac_delim
   20160 CFLAGS!$CFLAGS$ac_delim
   20161 LDFLAGS!$LDFLAGS$ac_delim
   20162 CPPFLAGS!$CPPFLAGS$ac_delim
   20163 ac_ct_CC!$ac_ct_CC$ac_delim
   20164 EXEEXT!$EXEEXT$ac_delim
   20165 OBJEXT!$OBJEXT$ac_delim
   20166 CXX!$CXX$ac_delim
   20167 CXXFLAGS!$CXXFLAGS$ac_delim
   20168 ac_ct_CXX!$ac_ct_CXX$ac_delim
   20169 CPP!$CPP$ac_delim
   20170 subdirs!$subdirs$ac_delim
   20171 ENABLE_POLLY!$ENABLE_POLLY$ac_delim
   20172 LLVM_HAS_POLLY!$LLVM_HAS_POLLY$ac_delim
   20173 build!$build$ac_delim
   20174 build_cpu!$build_cpu$ac_delim
   20175 build_vendor!$build_vendor$ac_delim
   20176 build_os!$build_os$ac_delim
   20177 host!$host$ac_delim
   20178 host_cpu!$host_cpu$ac_delim
   20179 host_vendor!$host_vendor$ac_delim
   20180 host_os!$host_os$ac_delim
   20181 target!$target$ac_delim
   20182 target_cpu!$target_cpu$ac_delim
   20183 target_vendor!$target_vendor$ac_delim
   20184 target_os!$target_os$ac_delim
   20185 OS!$OS$ac_delim
   20186 HOST_OS!$HOST_OS$ac_delim
   20187 TARGET_OS!$TARGET_OS$ac_delim
   20188 LINKALL!$LINKALL$ac_delim
   20189 NOLINKALL!$NOLINKALL$ac_delim
   20190 LLVM_ON_UNIX!$LLVM_ON_UNIX$ac_delim
   20191 LLVM_ON_WIN32!$LLVM_ON_WIN32$ac_delim
   20192 ARCH!$ARCH$ac_delim
   20193 LLVM_NATIVE_ARCH!$LLVM_NATIVE_ARCH$ac_delim
   20194 HOST_ARCH!$HOST_ARCH$ac_delim
   20195 LLVM_CROSS_COMPILING!$LLVM_CROSS_COMPILING$ac_delim
   20196 BUILD_CC!$BUILD_CC$ac_delim
   20197 BUILD_EXEEXT!$BUILD_EXEEXT$ac_delim
   20198 BUILD_CXX!$BUILD_CXX$ac_delim
   20199 CVSBUILD!$CVSBUILD$ac_delim
   20200 ENABLE_LIBCPP!$ENABLE_LIBCPP$ac_delim
   20201 ENABLE_CXX1Y!$ENABLE_CXX1Y$ac_delim
   20202 ENABLE_SPLIT_DWARF!$ENABLE_SPLIT_DWARF$ac_delim
   20203 ENABLE_CLANG_ARCMT!$ENABLE_CLANG_ARCMT$ac_delim
   20204 CLANG_PLUGIN_SUPPORT!$CLANG_PLUGIN_SUPPORT$ac_delim
   20205 ENABLE_CLANG_STATIC_ANALYZER!$ENABLE_CLANG_STATIC_ANALYZER$ac_delim
   20206 ENABLE_CLANG_REWRITER!$ENABLE_CLANG_REWRITER$ac_delim
   20207 ENABLE_OPTIMIZED!$ENABLE_OPTIMIZED$ac_delim
   20208 ENABLE_PROFILING!$ENABLE_PROFILING$ac_delim
   20209 DISABLE_ASSERTIONS!$DISABLE_ASSERTIONS$ac_delim
   20210 ENABLE_WERROR!$ENABLE_WERROR$ac_delim
   20211 ENABLE_EXPENSIVE_CHECKS!$ENABLE_EXPENSIVE_CHECKS$ac_delim
   20212 EXPENSIVE_CHECKS!$EXPENSIVE_CHECKS$ac_delim
   20213 DEBUG_RUNTIME!$DEBUG_RUNTIME$ac_delim
   20214 _ACEOF
   20215 
   20216   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
   20217     break
   20218   elif $ac_last_try; then
   20219     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
   20220 echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
   20221    { (exit 1); exit 1; }; }
   20222   else
   20223     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   20224   fi
   20225 done
   20226 
   20227 ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
   20228 if test -n "$ac_eof"; then
   20229   ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
   20230   ac_eof=`expr $ac_eof + 1`
   20231 fi
   20232 
   20233 cat >>$CONFIG_STATUS <<_ACEOF
   20234 cat >"\$tmp/subs-1.sed" <<\CEOF$ac_eof
   20235 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   20236 _ACEOF
   20237 sed '
   20238 s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
   20239 s/^/s,@/; s/!/@,|#_!!_#|/
   20240 :n
   20241 t n
   20242 s/'"$ac_delim"'$/,g/; t
   20243 s/$/\\/; p
   20244 N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
   20245 ' >>$CONFIG_STATUS <conf$$subs.sed
   20246 rm -f conf$$subs.sed
   20247 cat >>$CONFIG_STATUS <<_ACEOF
   20248 CEOF$ac_eof
   20249 _ACEOF
   20250 
   20251 
   20252 ac_delim='%!_!# '
   20253 for ac_last_try in false false false false false :; do
   20254   cat >conf$$subs.sed <<_ACEOF
   20255 DEBUG_SYMBOLS!$DEBUG_SYMBOLS$ac_delim
   20256 KEEP_SYMBOLS!$KEEP_SYMBOLS$ac_delim
   20257 JIT!$JIT$ac_delim
   20258 TARGET_HAS_JIT!$TARGET_HAS_JIT$ac_delim
   20259 TARGETS_WITH_JIT!$TARGETS_WITH_JIT$ac_delim
   20260 ENABLE_DOCS!$ENABLE_DOCS$ac_delim
   20261 ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
   20262 LLVM_ENABLE_THREADS!$LLVM_ENABLE_THREADS$ac_delim
   20263 ENABLE_PTHREADS!$ENABLE_PTHREADS$ac_delim
   20264 LLVM_ENABLE_ZLIB!$LLVM_ENABLE_ZLIB$ac_delim
   20265 ENABLE_PIC!$ENABLE_PIC$ac_delim
   20266 ENABLE_SHARED!$ENABLE_SHARED$ac_delim
   20267 ENABLE_EMBED_STDCXX!$ENABLE_EMBED_STDCXX$ac_delim
   20268 ENABLE_TIMESTAMPS!$ENABLE_TIMESTAMPS$ac_delim
   20269 ALL_TARGETS!$ALL_TARGETS$ac_delim
   20270 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
   20271 LLVM_ENUM_TARGETS!$LLVM_ENUM_TARGETS$ac_delim
   20272 LLVM_ENUM_ASM_PRINTERS!$LLVM_ENUM_ASM_PRINTERS$ac_delim
   20273 LLVM_ENUM_ASM_PARSERS!$LLVM_ENUM_ASM_PARSERS$ac_delim
   20274 LLVM_ENUM_DISASSEMBLERS!$LLVM_ENUM_DISASSEMBLERS$ac_delim
   20275 OPTIMIZE_OPTION!$OPTIMIZE_OPTION$ac_delim
   20276 EXTRA_OPTIONS!$EXTRA_OPTIONS$ac_delim
   20277 EXTRA_LD_OPTIONS!$EXTRA_LD_OPTIONS$ac_delim
   20278 CLANG_SRC_ROOT!$CLANG_SRC_ROOT$ac_delim
   20279 BINUTILS_INCDIR!$BINUTILS_INCDIR$ac_delim
   20280 ENABLE_TERMINFO!$ENABLE_TERMINFO$ac_delim
   20281 INTERNAL_PREFIX!$INTERNAL_PREFIX$ac_delim
   20282 ifGNUmake!$ifGNUmake$ac_delim
   20283 LN_S!$LN_S$ac_delim
   20284 NM!$NM$ac_delim
   20285 CMP!$CMP$ac_delim
   20286 CP!$CP$ac_delim
   20287 DATE!$DATE$ac_delim
   20288 FIND!$FIND$ac_delim
   20289 GREP!$GREP$ac_delim
   20290 MKDIR!$MKDIR$ac_delim
   20291 MV!$MV$ac_delim
   20292 RANLIB!$RANLIB$ac_delim
   20293 AR!$AR$ac_delim
   20294 RM!$RM$ac_delim
   20295 SED!$SED$ac_delim
   20296 TAR!$TAR$ac_delim
   20297 BINPWD!$BINPWD$ac_delim
   20298 GRAPHVIZ!$GRAPHVIZ$ac_delim
   20299 DOT!$DOT$ac_delim
   20300 FDP!$FDP$ac_delim
   20301 NEATO!$NEATO$ac_delim
   20302 TWOPI!$TWOPI$ac_delim
   20303 CIRCO!$CIRCO$ac_delim
   20304 GV!$GV$ac_delim
   20305 DOTTY!$DOTTY$ac_delim
   20306 XDOT!$XDOT$ac_delim
   20307 INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim
   20308 INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim
   20309 INSTALL_DATA!$INSTALL_DATA$ac_delim
   20310 BZIP2!$BZIP2$ac_delim
   20311 CAT!$CAT$ac_delim
   20312 DOXYGEN!$DOXYGEN$ac_delim
   20313 GROFF!$GROFF$ac_delim
   20314 GZIPBIN!$GZIPBIN$ac_delim
   20315 PDFROFF!$PDFROFF$ac_delim
   20316 ZIP!$ZIP$ac_delim
   20317 OCAMLC!$OCAMLC$ac_delim
   20318 OCAMLOPT!$OCAMLOPT$ac_delim
   20319 OCAMLDEP!$OCAMLDEP$ac_delim
   20320 OCAMLDOC!$OCAMLDOC$ac_delim
   20321 GAS!$GAS$ac_delim
   20322 HAVE_LINK_VERSION_SCRIPT!$HAVE_LINK_VERSION_SCRIPT$ac_delim
   20323 EGREP!$EGREP$ac_delim
   20324 NO_VARIADIC_MACROS!$NO_VARIADIC_MACROS$ac_delim
   20325 NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim
   20326 COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim
   20327 NO_MAYBE_UNINITIALIZED!$NO_MAYBE_UNINITIALIZED$ac_delim
   20328 NO_UNINITIALIZED!$NO_UNINITIALIZED$ac_delim
   20329 PYTHON!$PYTHON$ac_delim
   20330 HAVE_DLOPEN!$HAVE_DLOPEN$ac_delim
   20331 HAVE_TERMINFO!$HAVE_TERMINFO$ac_delim
   20332 USE_UDIS86!$USE_UDIS86$ac_delim
   20333 USE_OPROFILE!$USE_OPROFILE$ac_delim
   20334 USE_INTEL_JITEVENTS!$USE_INTEL_JITEVENTS$ac_delim
   20335 XML2CONFIG!$XML2CONFIG$ac_delim
   20336 LIBXML2_LIBS!$LIBXML2_LIBS$ac_delim
   20337 LIBXML2_INC!$LIBXML2_INC$ac_delim
   20338 CXXCPP!$CXXCPP$ac_delim
   20339 HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
   20340 HAVE_LIBZ!$HAVE_LIBZ$ac_delim
   20341 HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim
   20342 MMAP_FILE!$MMAP_FILE$ac_delim
   20343 SHLIBEXT!$SHLIBEXT$ac_delim
   20344 LLVM_PREFIX!$LLVM_PREFIX$ac_delim
   20345 LLVM_BINDIR!$LLVM_BINDIR$ac_delim
   20346 LLVM_DATADIR!$LLVM_DATADIR$ac_delim
   20347 LLVM_DOCSDIR!$LLVM_DOCSDIR$ac_delim
   20348 LLVM_ETCDIR!$LLVM_ETCDIR$ac_delim
   20349 LLVM_INCLUDEDIR!$LLVM_INCLUDEDIR$ac_delim
   20350 LLVM_INFODIR!$LLVM_INFODIR$ac_delim
   20351 LLVM_MANDIR!$LLVM_MANDIR$ac_delim
   20352 _ACEOF
   20353 
   20354   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
   20355     break
   20356   elif $ac_last_try; then
   20357     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
   20358 echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
   20359    { (exit 1); exit 1; }; }
   20360   else
   20361     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   20362   fi
   20363 done
   20364 
   20365 ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
   20366 if test -n "$ac_eof"; then
   20367   ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
   20368   ac_eof=`expr $ac_eof + 1`
   20369 fi
   20370 
   20371 cat >>$CONFIG_STATUS <<_ACEOF
   20372 cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof
   20373 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   20374 _ACEOF
   20375 sed '
   20376 s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
   20377 s/^/s,@/; s/!/@,|#_!!_#|/
   20378 :n
   20379 t n
   20380 s/'"$ac_delim"'$/,g/; t
   20381 s/$/\\/; p
   20382 N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
   20383 ' >>$CONFIG_STATUS <conf$$subs.sed
   20384 rm -f conf$$subs.sed
   20385 cat >>$CONFIG_STATUS <<_ACEOF
   20386 CEOF$ac_eof
   20387 _ACEOF
   20388 
   20389 
   20390 ac_delim='%!_!# '
   20391 for ac_last_try in false false false false false :; do
   20392   cat >conf$$subs.sed <<_ACEOF
   20393 LLVM_CONFIGTIME!$LLVM_CONFIGTIME$ac_delim
   20394 BINDINGS_TO_BUILD!$BINDINGS_TO_BUILD$ac_delim
   20395 ALL_BINDINGS!$ALL_BINDINGS$ac_delim
   20396 OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
   20397 ENABLE_VISIBILITY_INLINES_HIDDEN!$ENABLE_VISIBILITY_INLINES_HIDDEN$ac_delim
   20398 RPATH!$RPATH$ac_delim
   20399 RDYNAMIC!$RDYNAMIC$ac_delim
   20400 program_prefix!$program_prefix$ac_delim
   20401 LIBOBJS!$LIBOBJS$ac_delim
   20402 LTLIBOBJS!$LTLIBOBJS$ac_delim
   20403 _ACEOF
   20404 
   20405   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 10; then
   20406     break
   20407   elif $ac_last_try; then
   20408     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
   20409 echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
   20410    { (exit 1); exit 1; }; }
   20411   else
   20412     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   20413   fi
   20414 done
   20415 
   20416 ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
   20417 if test -n "$ac_eof"; then
   20418   ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
   20419   ac_eof=`expr $ac_eof + 1`
   20420 fi
   20421 
   20422 cat >>$CONFIG_STATUS <<_ACEOF
   20423 cat >"\$tmp/subs-3.sed" <<\CEOF$ac_eof
   20424 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
   20425 _ACEOF
   20426 sed '
   20427 s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
   20428 s/^/s,@/; s/!/@,|#_!!_#|/
   20429 :n
   20430 t n
   20431 s/'"$ac_delim"'$/,g/; t
   20432 s/$/\\/; p
   20433 N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
   20434 ' >>$CONFIG_STATUS <conf$$subs.sed
   20435 rm -f conf$$subs.sed
   20436 cat >>$CONFIG_STATUS <<_ACEOF
   20437 :end
   20438 s/|#_!!_#|//g
   20439 CEOF$ac_eof
   20440 _ACEOF
   20441 
   20442 
   20443 # VPATH may cause trouble with some makes, so we remove $(srcdir),
   20444 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
   20445 # trailing colons and then remove the whole line if VPATH becomes empty
   20446 # (actually we leave an empty line to preserve line numbers).
   20447 if test "x$srcdir" = x.; then
   20448   ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
   20449 s/:*\$(srcdir):*/:/
   20450 s/:*\${srcdir}:*/:/
   20451 s/:*@srcdir@:*/:/
   20452 s/^\([^=]*=[	 ]*\):*/\1/
   20453 s/:*$//
   20454 s/^[^=]*=[	 ]*$//
   20455 }'
   20456 fi
   20457 
   20458 cat >>$CONFIG_STATUS <<\_ACEOF
   20459 fi # test -n "$CONFIG_FILES"
   20460 
   20461 
   20462 for ac_tag in  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS
   20463 do
   20464   case $ac_tag in
   20465   :[FHLC]) ac_mode=$ac_tag; continue;;
   20466   esac
   20467   case $ac_mode$ac_tag in
   20468   :[FHL]*:*);;
   20469   :L* | :C*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
   20470 echo "$as_me: error: Invalid tag $ac_tag." >&2;}
   20471    { (exit 1); exit 1; }; };;
   20472   :[FH]-) ac_tag=-:-;;
   20473   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   20474   esac
   20475   ac_save_IFS=$IFS
   20476   IFS=:
   20477   set x $ac_tag
   20478   IFS=$ac_save_IFS
   20479   shift
   20480   ac_file=$1
   20481   shift
   20482 
   20483   case $ac_mode in
   20484   :L) ac_source=$1;;
   20485   :[FH])
   20486     ac_file_inputs=
   20487     for ac_f
   20488     do
   20489       case $ac_f in
   20490       -) ac_f="$tmp/stdin";;
   20491       *) # Look for the file first in the build tree, then in the source tree
   20492 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   20493 	 # because $ac_f cannot contain `:'.
   20494 	 test -f "$ac_f" ||
   20495 	   case $ac_f in
   20496 	   [\\/$]*) false;;
   20497 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   20498 	   esac ||
   20499 	   { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
   20500 echo "$as_me: error: cannot find input file: $ac_f" >&2;}
   20501    { (exit 1); exit 1; }; };;
   20502       esac
   20503       ac_file_inputs="$ac_file_inputs $ac_f"
   20504     done
   20505 
   20506     # Let's still pretend it is `configure' which instantiates (i.e., don't
   20507     # use $as_me), people would be surprised to read:
   20508     #    /* config.h.  Generated by config.status.  */
   20509     configure_input="Generated from "`IFS=:
   20510 	  echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure."
   20511     if test x"$ac_file" != x-; then
   20512       configure_input="$ac_file.  $configure_input"
   20513       { echo "$as_me:$LINENO: creating $ac_file" >&5
   20514 echo "$as_me: creating $ac_file" >&6;}
   20515     fi
   20516 
   20517     case $ac_tag in
   20518     *:-:* | *:-) cat >"$tmp/stdin";;
   20519     esac
   20520     ;;
   20521   esac
   20522 
   20523   ac_dir=`$as_dirname -- "$ac_file" ||
   20524 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   20525 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   20526 	 X"$ac_file" : 'X\(//\)$' \| \
   20527 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   20528 echo X"$ac_file" |
   20529     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   20530 	    s//\1/
   20531 	    q
   20532 	  }
   20533 	  /^X\(\/\/\)[^/].*/{
   20534 	    s//\1/
   20535 	    q
   20536 	  }
   20537 	  /^X\(\/\/\)$/{
   20538 	    s//\1/
   20539 	    q
   20540 	  }
   20541 	  /^X\(\/\).*/{
   20542 	    s//\1/
   20543 	    q
   20544 	  }
   20545 	  s/.*/./; q'`
   20546   { as_dir="$ac_dir"
   20547   case $as_dir in #(
   20548   -*) as_dir=./$as_dir;;
   20549   esac
   20550   test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
   20551     as_dirs=
   20552     while :; do
   20553       case $as_dir in #(
   20554       *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #(
   20555       *) as_qdir=$as_dir;;
   20556       esac
   20557       as_dirs="'$as_qdir' $as_dirs"
   20558       as_dir=`$as_dirname -- "$as_dir" ||
   20559 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   20560 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   20561 	 X"$as_dir" : 'X\(//\)$' \| \
   20562 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   20563 echo X"$as_dir" |
   20564     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   20565 	    s//\1/
   20566 	    q
   20567 	  }
   20568 	  /^X\(\/\/\)[^/].*/{
   20569 	    s//\1/
   20570 	    q
   20571 	  }
   20572 	  /^X\(\/\/\)$/{
   20573 	    s//\1/
   20574 	    q
   20575 	  }
   20576 	  /^X\(\/\).*/{
   20577 	    s//\1/
   20578 	    q
   20579 	  }
   20580 	  s/.*/./; q'`
   20581       test -d "$as_dir" && break
   20582     done
   20583     test -z "$as_dirs" || eval "mkdir $as_dirs"
   20584   } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
   20585 echo "$as_me: error: cannot create directory $as_dir" >&2;}
   20586    { (exit 1); exit 1; }; }; }
   20587   ac_builddir=.
   20588 
   20589 case "$ac_dir" in
   20590 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   20591 *)
   20592   ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
   20593   # A ".." for each directory in $ac_dir_suffix.
   20594   ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
   20595   case $ac_top_builddir_sub in
   20596   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   20597   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   20598   esac ;;
   20599 esac
   20600 ac_abs_top_builddir=$ac_pwd
   20601 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   20602 # for backward compatibility:
   20603 ac_top_builddir=$ac_top_build_prefix
   20604 
   20605 case $srcdir in
   20606   .)  # We are building in place.
   20607     ac_srcdir=.
   20608     ac_top_srcdir=$ac_top_builddir_sub
   20609     ac_abs_top_srcdir=$ac_pwd ;;
   20610   [\\/]* | ?:[\\/]* )  # Absolute name.
   20611     ac_srcdir=$srcdir$ac_dir_suffix;
   20612     ac_top_srcdir=$srcdir
   20613     ac_abs_top_srcdir=$srcdir ;;
   20614   *) # Relative name.
   20615     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   20616     ac_top_srcdir=$ac_top_build_prefix$srcdir
   20617     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   20618 esac
   20619 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   20620 
   20621 
   20622   case $ac_mode in
   20623   :F)
   20624   #
   20625   # CONFIG_FILE
   20626   #
   20627 
   20628   case $INSTALL in
   20629   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   20630   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   20631   esac
   20632 _ACEOF
   20633 
   20634 cat >>$CONFIG_STATUS <<\_ACEOF
   20635 # If the template does not know about datarootdir, expand it.
   20636 # FIXME: This hack should be removed a few years after 2.60.
   20637 ac_datarootdir_hack=; ac_datarootdir_seen=
   20638 
   20639 case `sed -n '/datarootdir/ {
   20640   p
   20641   q
   20642 }
   20643 /@datadir@/p
   20644 /@docdir@/p
   20645 /@infodir@/p
   20646 /@localedir@/p
   20647 /@mandir@/p
   20648 ' $ac_file_inputs` in
   20649 *datarootdir*) ac_datarootdir_seen=yes;;
   20650 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   20651   { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   20652 echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   20653 _ACEOF
   20654 cat >>$CONFIG_STATUS <<_ACEOF
   20655   ac_datarootdir_hack='
   20656   s&@datadir@&$datadir&g
   20657   s&@docdir@&$docdir&g
   20658   s&@infodir@&$infodir&g
   20659   s&@localedir@&$localedir&g
   20660   s&@mandir@&$mandir&g
   20661     s&\\\${datarootdir}&$datarootdir&g' ;;
   20662 esac
   20663 _ACEOF
   20664 
   20665 # Neutralize VPATH when `$srcdir' = `.'.
   20666 # Shell code in configure.ac might set extrasub.
   20667 # FIXME: do we really want to maintain this feature?
   20668 cat >>$CONFIG_STATUS <<_ACEOF
   20669   sed "$ac_vpsub
   20670 $extrasub
   20671 _ACEOF
   20672 cat >>$CONFIG_STATUS <<\_ACEOF
   20673 :t
   20674 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   20675 s&@configure_input@&$configure_input&;t t
   20676 s&@top_builddir@&$ac_top_builddir_sub&;t t
   20677 s&@srcdir@&$ac_srcdir&;t t
   20678 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   20679 s&@top_srcdir@&$ac_top_srcdir&;t t
   20680 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   20681 s&@builddir@&$ac_builddir&;t t
   20682 s&@abs_builddir@&$ac_abs_builddir&;t t
   20683 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   20684 s&@INSTALL@&$ac_INSTALL&;t t
   20685 $ac_datarootdir_hack
   20686 " $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" | sed -f "$tmp/subs-3.sed" >$tmp/out
   20687 
   20688 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   20689   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   20690   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   20691   { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   20692 which seems to be undefined.  Please make sure it is defined." >&5
   20693 echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   20694 which seems to be undefined.  Please make sure it is defined." >&2;}
   20695 
   20696   rm -f "$tmp/stdin"
   20697   case $ac_file in
   20698   -) cat "$tmp/out"; rm -f "$tmp/out";;
   20699   *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;;
   20700   esac
   20701  ;;
   20702   :H)
   20703   #
   20704   # CONFIG_HEADER
   20705   #
   20706 _ACEOF
   20707 
   20708 # Transform confdefs.h into a sed script `conftest.defines', that
   20709 # substitutes the proper values into config.h.in to produce config.h.
   20710 rm -f conftest.defines conftest.tail
   20711 # First, append a space to every undef/define line, to ease matching.
   20712 echo 's/$/ /' >conftest.defines
   20713 # Then, protect against being on the right side of a sed subst, or in
   20714 # an unquoted here document, in config.status.  If some macros were
   20715 # called several times there might be several #defines for the same
   20716 # symbol, which is useless.  But do not sort them, since the last
   20717 # AC_DEFINE must be honored.
   20718 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   20719 # These sed commands are passed to sed as "A NAME B PARAMS C VALUE D", where
   20720 # NAME is the cpp macro being defined, VALUE is the value it is being given.
   20721 # PARAMS is the parameter list in the macro definition--in most cases, it's
   20722 # just an empty string.
   20723 ac_dA='s,^\\([	 #]*\\)[^	 ]*\\([	 ]*'
   20724 ac_dB='\\)[	 (].*,\\1define\\2'
   20725 ac_dC=' '
   20726 ac_dD=' ,'
   20727 
   20728 uniq confdefs.h |
   20729   sed -n '
   20730 	t rset
   20731 	:rset
   20732 	s/^[	 ]*#[	 ]*define[	 ][	 ]*//
   20733 	t ok
   20734 	d
   20735 	:ok
   20736 	s/[\\&,]/\\&/g
   20737 	s/^\('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/ '"$ac_dA"'\1'"$ac_dB"'\2'"${ac_dC}"'\3'"$ac_dD"'/p
   20738 	s/^\('"$ac_word_re"'\)[	 ]*\(.*\)/'"$ac_dA"'\1'"$ac_dB$ac_dC"'\2'"$ac_dD"'/p
   20739   ' >>conftest.defines
   20740 
   20741 # Remove the space that was appended to ease matching.
   20742 # Then replace #undef with comments.  This is necessary, for
   20743 # example, in the case of _POSIX_SOURCE, which is predefined and required
   20744 # on some systems where configure will not decide to define it.
   20745 # (The regexp can be short, since the line contains either #define or #undef.)
   20746 echo 's/ $//
   20747 s,^[	 #]*u.*,/* & */,' >>conftest.defines
   20748 
   20749 # Break up conftest.defines:
   20750 ac_max_sed_lines=50
   20751 
   20752 # First sed command is:	 sed -f defines.sed $ac_file_inputs >"$tmp/out1"
   20753 # Second one is:	 sed -f defines.sed "$tmp/out1" >"$tmp/out2"
   20754 # Third one will be:	 sed -f defines.sed "$tmp/out2" >"$tmp/out1"
   20755 # et cetera.
   20756 ac_in='$ac_file_inputs'
   20757 ac_out='"$tmp/out1"'
   20758 ac_nxt='"$tmp/out2"'
   20759 
   20760 while :
   20761 do
   20762   # Write a here document:
   20763     cat >>$CONFIG_STATUS <<_ACEOF
   20764     # First, check the format of the line:
   20765     cat >"\$tmp/defines.sed" <<\\CEOF
   20766 /^[	 ]*#[	 ]*undef[	 ][	 ]*$ac_word_re[	 ]*\$/b def
   20767 /^[	 ]*#[	 ]*define[	 ][	 ]*$ac_word_re[(	 ]/b def
   20768 b
   20769 :def
   20770 _ACEOF
   20771   sed ${ac_max_sed_lines}q conftest.defines >>$CONFIG_STATUS
   20772   echo 'CEOF
   20773     sed -f "$tmp/defines.sed"' "$ac_in >$ac_out" >>$CONFIG_STATUS
   20774   ac_in=$ac_out; ac_out=$ac_nxt; ac_nxt=$ac_in
   20775   sed 1,${ac_max_sed_lines}d conftest.defines >conftest.tail
   20776   grep . conftest.tail >/dev/null || break
   20777   rm -f conftest.defines
   20778   mv conftest.tail conftest.defines
   20779 done
   20780 rm -f conftest.defines conftest.tail
   20781 
   20782 echo "ac_result=$ac_in" >>$CONFIG_STATUS
   20783 cat >>$CONFIG_STATUS <<\_ACEOF
   20784   if test x"$ac_file" != x-; then
   20785     echo "/* $configure_input  */" >"$tmp/config.h"
   20786     cat "$ac_result" >>"$tmp/config.h"
   20787     if diff $ac_file "$tmp/config.h" >/dev/null 2>&1; then
   20788       { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
   20789 echo "$as_me: $ac_file is unchanged" >&6;}
   20790     else
   20791       rm -f $ac_file
   20792       mv "$tmp/config.h" $ac_file
   20793     fi
   20794   else
   20795     echo "/* $configure_input  */"
   20796     cat "$ac_result"
   20797   fi
   20798   rm -f "$tmp/out12"
   20799  ;;
   20800 
   20801   :C)  { echo "$as_me:$LINENO: executing $ac_file commands" >&5
   20802 echo "$as_me: executing $ac_file commands" >&6;}
   20803  ;;
   20804   esac
   20805 
   20806 
   20807   case $ac_file$ac_mode in
   20808     "Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname Makefile`
   20809    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/Makefile Makefile ;;
   20810     "Makefile.common":C) ${llvm_src}/autoconf/mkinstalldirs `dirname Makefile.common`
   20811    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/Makefile.common Makefile.common ;;
   20812     "examples/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname examples/Makefile`
   20813    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/examples/Makefile examples/Makefile ;;
   20814     "lib/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname lib/Makefile`
   20815    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/lib/Makefile lib/Makefile ;;
   20816     "test/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname test/Makefile`
   20817    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/test/Makefile test/Makefile ;;
   20818     "test/Makefile.tests":C) ${llvm_src}/autoconf/mkinstalldirs `dirname test/Makefile.tests`
   20819    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/test/Makefile.tests test/Makefile.tests ;;
   20820     "unittests/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname unittests/Makefile`
   20821    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/unittests/Makefile unittests/Makefile ;;
   20822     "tools/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname tools/Makefile`
   20823    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/tools/Makefile tools/Makefile ;;
   20824     "utils/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname utils/Makefile`
   20825    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/utils/Makefile utils/Makefile ;;
   20826     "projects/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname projects/Makefile`
   20827    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/projects/Makefile projects/Makefile ;;
   20828     "bindings/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname bindings/Makefile`
   20829    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/bindings/Makefile bindings/Makefile ;;
   20830     "bindings/ocaml/Makefile.ocaml":C) ${llvm_src}/autoconf/mkinstalldirs `dirname bindings/ocaml/Makefile.ocaml`
   20831    ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/bindings/ocaml/Makefile.ocaml bindings/ocaml/Makefile.ocaml ;;
   20832 
   20833   esac
   20834 done # for ac_tag
   20835 
   20836 
   20837 { (exit 0); exit 0; }
   20838 _ACEOF
   20839 chmod +x $CONFIG_STATUS
   20840 ac_clean_files=$ac_clean_files_save
   20841 
   20842 
   20843 # configure is writing to config.log, and then calls config.status.
   20844 # config.status does its own redirection, appending to config.log.
   20845 # Unfortunately, on DOS this fails, as config.log is still kept open
   20846 # by configure, so config.status won't be able to write to it; its
   20847 # output is simply discarded.  So we exec the FD to /dev/null,
   20848 # effectively closing config.log, so it can be properly (re)opened and
   20849 # appended to by config.status.  When coming back to configure, we
   20850 # need to make the FD available again.
   20851 if test "$no_create" != yes; then
   20852   ac_cs_success=:
   20853   ac_config_status_args=
   20854   test "$silent" = yes &&
   20855     ac_config_status_args="$ac_config_status_args --quiet"
   20856   exec 5>/dev/null
   20857   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   20858   exec 5>>config.log
   20859   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   20860   # would make configure fail if this is the last instruction.
   20861   $ac_cs_success || { (exit 1); exit 1; }
   20862 fi
   20863 
   20864 #
   20865 # CONFIG_SUBDIRS section.
   20866 #
   20867 if test "$no_recursion" != yes; then
   20868 
   20869   # Remove --cache-file and --srcdir arguments so they do not pile up.
   20870   ac_sub_configure_args=
   20871   ac_prev=
   20872   eval "set x $ac_configure_args"
   20873   shift
   20874   for ac_arg
   20875   do
   20876     if test -n "$ac_prev"; then
   20877       ac_prev=
   20878       continue
   20879     fi
   20880     case $ac_arg in
   20881     -cache-file | --cache-file | --cache-fil | --cache-fi \
   20882     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
   20883       ac_prev=cache_file ;;
   20884     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   20885     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
   20886     | --c=*)
   20887       ;;
   20888     --config-cache | -C)
   20889       ;;
   20890     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   20891       ac_prev=srcdir ;;
   20892     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   20893       ;;
   20894     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   20895       ac_prev=prefix ;;
   20896     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   20897       ;;
   20898     *)
   20899       case $ac_arg in
   20900       *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   20901       esac
   20902       ac_sub_configure_args="$ac_sub_configure_args '$ac_arg'" ;;
   20903     esac
   20904   done
   20905 
   20906   # Always prepend --prefix to ensure using the same prefix
   20907   # in subdir configurations.
   20908   ac_arg="--prefix=$prefix"
   20909   case $ac_arg in
   20910   *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   20911   esac
   20912   ac_sub_configure_args="$ac_arg $ac_sub_configure_args"
   20913 
   20914   ac_popdir=`pwd`
   20915   for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
   20916 
   20917     # Do not complain, so a configure script can configure whichever
   20918     # parts of a large source tree are present.
   20919     test -d "$srcdir/$ac_dir" || continue
   20920 
   20921     ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
   20922     echo "$as_me:$LINENO: $ac_msg" >&5
   20923     echo "$ac_msg" >&6
   20924     { as_dir="$ac_dir"
   20925   case $as_dir in #(
   20926   -*) as_dir=./$as_dir;;
   20927   esac
   20928   test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
   20929     as_dirs=
   20930     while :; do
   20931       case $as_dir in #(
   20932       *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #(
   20933       *) as_qdir=$as_dir;;
   20934       esac
   20935       as_dirs="'$as_qdir' $as_dirs"
   20936       as_dir=`$as_dirname -- "$as_dir" ||
   20937 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   20938 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   20939 	 X"$as_dir" : 'X\(//\)$' \| \
   20940 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   20941 echo X"$as_dir" |
   20942     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   20943 	    s//\1/
   20944 	    q
   20945 	  }
   20946 	  /^X\(\/\/\)[^/].*/{
   20947 	    s//\1/
   20948 	    q
   20949 	  }
   20950 	  /^X\(\/\/\)$/{
   20951 	    s//\1/
   20952 	    q
   20953 	  }
   20954 	  /^X\(\/\).*/{
   20955 	    s//\1/
   20956 	    q
   20957 	  }
   20958 	  s/.*/./; q'`
   20959       test -d "$as_dir" && break
   20960     done
   20961     test -z "$as_dirs" || eval "mkdir $as_dirs"
   20962   } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
   20963 echo "$as_me: error: cannot create directory $as_dir" >&2;}
   20964    { (exit 1); exit 1; }; }; }
   20965     ac_builddir=.
   20966 
   20967 case "$ac_dir" in
   20968 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   20969 *)
   20970   ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
   20971   # A ".." for each directory in $ac_dir_suffix.
   20972   ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
   20973   case $ac_top_builddir_sub in
   20974   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   20975   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   20976   esac ;;
   20977 esac
   20978 ac_abs_top_builddir=$ac_pwd
   20979 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   20980 # for backward compatibility:
   20981 ac_top_builddir=$ac_top_build_prefix
   20982 
   20983 case $srcdir in
   20984   .)  # We are building in place.
   20985     ac_srcdir=.
   20986     ac_top_srcdir=$ac_top_builddir_sub
   20987     ac_abs_top_srcdir=$ac_pwd ;;
   20988   [\\/]* | ?:[\\/]* )  # Absolute name.
   20989     ac_srcdir=$srcdir$ac_dir_suffix;
   20990     ac_top_srcdir=$srcdir
   20991     ac_abs_top_srcdir=$srcdir ;;
   20992   *) # Relative name.
   20993     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   20994     ac_top_srcdir=$ac_top_build_prefix$srcdir
   20995     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   20996 esac
   20997 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   20998 
   20999 
   21000     cd "$ac_dir"
   21001 
   21002     # Check for guested configure; otherwise get Cygnus style configure.
   21003     if test -f "$ac_srcdir/configure.gnu"; then
   21004       ac_sub_configure=$ac_srcdir/configure.gnu
   21005     elif test -f "$ac_srcdir/configure"; then
   21006       ac_sub_configure=$ac_srcdir/configure
   21007     elif test -f "$ac_srcdir/configure.in"; then
   21008       # This should be Cygnus configure.
   21009       ac_sub_configure=$ac_aux_dir/configure
   21010     else
   21011       { echo "$as_me:$LINENO: WARNING: no configuration information is in $ac_dir" >&5
   21012 echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
   21013       ac_sub_configure=
   21014     fi
   21015 
   21016     # The recursion is here.
   21017     if test -n "$ac_sub_configure"; then
   21018       # Make the cache file name correct relative to the subdirectory.
   21019       case $cache_file in
   21020       [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
   21021       *) # Relative name.
   21022 	ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
   21023       esac
   21024 
   21025       { echo "$as_me:$LINENO: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
   21026 echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
   21027       # The eval makes quoting arguments work.
   21028       eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
   21029 	   --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
   21030 	{ { echo "$as_me:$LINENO: error: $ac_sub_configure failed for $ac_dir" >&5
   21031 echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
   21032    { (exit 1); exit 1; }; }
   21033     fi
   21034 
   21035     cd "$ac_popdir"
   21036   done
   21037 fi
   21038 
   21039