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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for GNU Bison 2.7.
      4 #
      5 # Report bugs to <bug-bison (at] gnu.org>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      9 #
     10 #
     11 # This configure script is free software; the Free Software Foundation
     12 # gives unlimited permission to copy, distribute and modify it.
     13 ## -------------------- ##
     14 ## M4sh Initialization. ##
     15 ## -------------------- ##
     16 
     17 # Be more Bourne compatible
     18 DUALCASE=1; export DUALCASE # for MKS sh
     19 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     20   emulate sh
     21   NULLCMD=:
     22   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     23   # is contrary to our usage.  Disable this feature.
     24   alias -g '${1+"$@"}'='"$@"'
     25   setopt NO_GLOB_SUBST
     26 else
     27   case `(set -o) 2>/dev/null` in #(
     28   *posix*) :
     29     set -o posix ;; #(
     30   *) :
     31      ;;
     32 esac
     33 fi
     34 
     35 
     36 as_nl='
     37 '
     38 export as_nl
     39 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     40 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     41 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     42 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     43 # Prefer a ksh shell builtin over an external printf program on Solaris,
     44 # but without wasting forks for bash or zsh.
     45 if test -z "$BASH_VERSION$ZSH_VERSION" \
     46     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     47   as_echo='print -r --'
     48   as_echo_n='print -rn --'
     49 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     50   as_echo='printf %s\n'
     51   as_echo_n='printf %s'
     52 else
     53   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     54     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     55     as_echo_n='/usr/ucb/echo -n'
     56   else
     57     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     58     as_echo_n_body='eval
     59       arg=$1;
     60       case $arg in #(
     61       *"$as_nl"*)
     62 	expr "X$arg" : "X\\(.*\\)$as_nl";
     63 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     64       esac;
     65       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     66     '
     67     export as_echo_n_body
     68     as_echo_n='sh -c $as_echo_n_body as_echo'
     69   fi
     70   export as_echo_body
     71   as_echo='sh -c $as_echo_body as_echo'
     72 fi
     73 
     74 # The user is always right.
     75 if test "${PATH_SEPARATOR+set}" != set; then
     76   PATH_SEPARATOR=:
     77   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     78     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     79       PATH_SEPARATOR=';'
     80   }
     81 fi
     82 
     83 
     84 # IFS
     85 # We need space, tab and new line, in precisely that order.  Quoting is
     86 # there to prevent editors from complaining about space-tab.
     87 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     88 # splitting by setting IFS to empty value.)
     89 IFS=" ""	$as_nl"
     90 
     91 # Find who we are.  Look in the path if we contain no directory separator.
     92 as_myself=
     93 case $0 in #((
     94   *[\\/]* ) as_myself=$0 ;;
     95   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     96 for as_dir in $PATH
     97 do
     98   IFS=$as_save_IFS
     99   test -z "$as_dir" && as_dir=.
    100     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 # Unset variables that we do not need and which cause bugs (e.g. in
    117 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    118 # suppresses any "Segmentation fault" message there.  '((' could
    119 # trigger a bug in pdksh 5.2.14.
    120 for as_var in BASH_ENV ENV MAIL MAILPATH
    121 do eval test x\${$as_var+set} = xset \
    122   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    123 done
    124 PS1='$ '
    125 PS2='> '
    126 PS4='+ '
    127 
    128 # NLS nuisances.
    129 LC_ALL=C
    130 export LC_ALL
    131 LANGUAGE=C
    132 export LANGUAGE
    133 
    134 # CDPATH.
    135 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    136 
    137 # Use a proper internal environment variable to ensure we don't fall
    138   # into an infinite loop, continuously re-executing ourselves.
    139   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    140     _as_can_reexec=no; export _as_can_reexec;
    141     # We cannot yet assume a decent shell, so we have to provide a
    142 # neutralization value for shells without unset; and this also
    143 # works around shells that cannot unset nonexistent variables.
    144 # Preserve -v and -x to the replacement shell.
    145 BASH_ENV=/dev/null
    146 ENV=/dev/null
    147 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    148 case $- in # ((((
    149   *v*x* | *x*v* ) as_opts=-vx ;;
    150   *v* ) as_opts=-v ;;
    151   *x* ) as_opts=-x ;;
    152   * ) as_opts= ;;
    153 esac
    154 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    155 # Admittedly, this is quite paranoid, since all the known shells bail
    156 # out after a failed `exec'.
    157 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    158 as_fn_exit 255
    159   fi
    160   # We don't want this to propagate to other subprocesses.
    161           { _as_can_reexec=; unset _as_can_reexec;}
    162 if test "x$CONFIG_SHELL" = x; then
    163   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    164   emulate sh
    165   NULLCMD=:
    166   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    167   # is contrary to our usage.  Disable this feature.
    168   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    169   setopt NO_GLOB_SUBST
    170 else
    171   case \`(set -o) 2>/dev/null\` in #(
    172   *posix*) :
    173     set -o posix ;; #(
    174   *) :
    175      ;;
    176 esac
    177 fi
    178 "
    179   as_required="as_fn_return () { (exit \$1); }
    180 as_fn_success () { as_fn_return 0; }
    181 as_fn_failure () { as_fn_return 1; }
    182 as_fn_ret_success () { return 0; }
    183 as_fn_ret_failure () { return 1; }
    184 
    185 exitcode=0
    186 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    187 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    188 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    189 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    190 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    191 
    192 else
    193   exitcode=1; echo positional parameters were not saved.
    194 fi
    195 test x\$exitcode = x0 || exit 1
    196 test -x / || exit 1"
    197   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    198   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    199   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    200   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    201 test \$(( 1 + 1 )) = 2 || exit 1"
    202   if (eval "$as_required") 2>/dev/null; then :
    203   as_have_required=yes
    204 else
    205   as_have_required=no
    206 fi
    207   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    208 
    209 else
    210   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    211 as_found=false
    212 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    213 do
    214   IFS=$as_save_IFS
    215   test -z "$as_dir" && as_dir=.
    216   as_found=:
    217   case $as_dir in #(
    218 	 /*)
    219 	   for as_base in sh bash ksh sh5; do
    220 	     # Try only shells that exist, to save several forks.
    221 	     as_shell=$as_dir/$as_base
    222 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    223 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224   CONFIG_SHELL=$as_shell as_have_required=yes
    225 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    226   break 2
    227 fi
    228 fi
    229 	   done;;
    230        esac
    231   as_found=false
    232 done
    233 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    235   CONFIG_SHELL=$SHELL as_have_required=yes
    236 fi; }
    237 IFS=$as_save_IFS
    238 
    239 
    240       if test "x$CONFIG_SHELL" != x; then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno; then :
    263   $as_echo "$0: This script requires a shell more modern than all"
    264   $as_echo "$0: the shells that I found on your system."
    265   if test x${ZSH_VERSION+set} = xset ; then
    266     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    267     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    268   else
    269     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and bug-bison (at] gnu.org
    270 $0: about your system, including any error possibly output
    271 $0: before this message. Then install a modern shell, or
    272 $0: manually run the script under such a shell if you do
    273 $0: have one."
    274   fi
    275   exit 1
    276 fi
    277 fi
    278 fi
    279 SHELL=${CONFIG_SHELL-/bin/sh}
    280 export SHELL
    281 # Unset more variables known to interfere with behavior of common tools.
    282 CLICOLOR_FORCE= GREP_OPTIONS=
    283 unset CLICOLOR_FORCE GREP_OPTIONS
    284 
    285 ## --------------------- ##
    286 ## M4sh Shell Functions. ##
    287 ## --------------------- ##
    288 # as_fn_unset VAR
    289 # ---------------
    290 # Portably unset VAR.
    291 as_fn_unset ()
    292 {
    293   { eval $1=; unset $1;}
    294 }
    295 as_unset=as_fn_unset
    296 
    297 # as_fn_set_status STATUS
    298 # -----------------------
    299 # Set $? to STATUS, without forking.
    300 as_fn_set_status ()
    301 {
    302   return $1
    303 } # as_fn_set_status
    304 
    305 # as_fn_exit STATUS
    306 # -----------------
    307 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    308 as_fn_exit ()
    309 {
    310   set +e
    311   as_fn_set_status $1
    312   exit $1
    313 } # as_fn_exit
    314 
    315 # as_fn_mkdir_p
    316 # -------------
    317 # Create "$as_dir" as a directory, including parents if necessary.
    318 as_fn_mkdir_p ()
    319 {
    320 
    321   case $as_dir in #(
    322   -*) as_dir=./$as_dir;;
    323   esac
    324   test -d "$as_dir" || eval $as_mkdir_p || {
    325     as_dirs=
    326     while :; do
    327       case $as_dir in #(
    328       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    329       *) as_qdir=$as_dir;;
    330       esac
    331       as_dirs="'$as_qdir' $as_dirs"
    332       as_dir=`$as_dirname -- "$as_dir" ||
    333 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    334 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    335 	 X"$as_dir" : 'X\(//\)$' \| \
    336 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    337 $as_echo X"$as_dir" |
    338     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    339 	    s//\1/
    340 	    q
    341 	  }
    342 	  /^X\(\/\/\)[^/].*/{
    343 	    s//\1/
    344 	    q
    345 	  }
    346 	  /^X\(\/\/\)$/{
    347 	    s//\1/
    348 	    q
    349 	  }
    350 	  /^X\(\/\).*/{
    351 	    s//\1/
    352 	    q
    353 	  }
    354 	  s/.*/./; q'`
    355       test -d "$as_dir" && break
    356     done
    357     test -z "$as_dirs" || eval "mkdir $as_dirs"
    358   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    359 
    360 
    361 } # as_fn_mkdir_p
    362 
    363 # as_fn_executable_p FILE
    364 # -----------------------
    365 # Test if FILE is an executable regular file.
    366 as_fn_executable_p ()
    367 {
    368   test -f "$1" && test -x "$1"
    369 } # as_fn_executable_p
    370 # as_fn_append VAR VALUE
    371 # ----------------------
    372 # Append the text in VALUE to the end of the definition contained in VAR. Take
    373 # advantage of any shell optimizations that allow amortized linear growth over
    374 # repeated appends, instead of the typical quadratic growth present in naive
    375 # implementations.
    376 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    377   eval 'as_fn_append ()
    378   {
    379     eval $1+=\$2
    380   }'
    381 else
    382   as_fn_append ()
    383   {
    384     eval $1=\$$1\$2
    385   }
    386 fi # as_fn_append
    387 
    388 # as_fn_arith ARG...
    389 # ------------------
    390 # Perform arithmetic evaluation on the ARGs, and store the result in the
    391 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    392 # must be portable across $(()) and expr.
    393 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    394   eval 'as_fn_arith ()
    395   {
    396     as_val=$(( $* ))
    397   }'
    398 else
    399   as_fn_arith ()
    400   {
    401     as_val=`expr "$@" || test $? -eq 1`
    402   }
    403 fi # as_fn_arith
    404 
    405 
    406 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    407 # ----------------------------------------
    408 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    409 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    410 # script with STATUS, using 1 if that was 0.
    411 as_fn_error ()
    412 {
    413   as_status=$1; test $as_status -eq 0 && as_status=1
    414   if test "$4"; then
    415     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    416     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    417   fi
    418   $as_echo "$as_me: error: $2" >&2
    419   as_fn_exit $as_status
    420 } # as_fn_error
    421 
    422 if expr a : '\(a\)' >/dev/null 2>&1 &&
    423    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    424   as_expr=expr
    425 else
    426   as_expr=false
    427 fi
    428 
    429 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    430   as_basename=basename
    431 else
    432   as_basename=false
    433 fi
    434 
    435 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    436   as_dirname=dirname
    437 else
    438   as_dirname=false
    439 fi
    440 
    441 as_me=`$as_basename -- "$0" ||
    442 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    443 	 X"$0" : 'X\(//\)$' \| \
    444 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    445 $as_echo X/"$0" |
    446     sed '/^.*\/\([^/][^/]*\)\/*$/{
    447 	    s//\1/
    448 	    q
    449 	  }
    450 	  /^X\/\(\/\/\)$/{
    451 	    s//\1/
    452 	    q
    453 	  }
    454 	  /^X\/\(\/\).*/{
    455 	    s//\1/
    456 	    q
    457 	  }
    458 	  s/.*/./; q'`
    459 
    460 # Avoid depending upon Character Ranges.
    461 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    462 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    463 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    464 as_cr_digits='0123456789'
    465 as_cr_alnum=$as_cr_Letters$as_cr_digits
    466 
    467 
    468   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    469   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    470   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    471   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    472   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    473   sed -n '
    474     p
    475     /[$]LINENO/=
    476   ' <$as_myself |
    477     sed '
    478       s/[$]LINENO.*/&-/
    479       t lineno
    480       b
    481       :lineno
    482       N
    483       :loop
    484       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    485       t loop
    486       s/-\n.*//
    487     ' >$as_me.lineno &&
    488   chmod +x "$as_me.lineno" ||
    489     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    490 
    491   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    492   # already done that, so ensure we don't try to do so again and fall
    493   # in an infinite loop.  This has already happened in practice.
    494   _as_can_reexec=no; export _as_can_reexec
    495   # Don't try to exec as it changes $[0], causing all sort of problems
    496   # (the dirname of $[0] is not the place where we might find the
    497   # original and so on.  Autoconf is especially sensitive to this).
    498   . "./$as_me.lineno"
    499   # Exit status is that of the last command.
    500   exit
    501 }
    502 
    503 ECHO_C= ECHO_N= ECHO_T=
    504 case `echo -n x` in #(((((
    505 -n*)
    506   case `echo 'xy\c'` in
    507   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    508   xy)  ECHO_C='\c';;
    509   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    510        ECHO_T='	';;
    511   esac;;
    512 *)
    513   ECHO_N='-n';;
    514 esac
    515 
    516 rm -f conf$$ conf$$.exe conf$$.file
    517 if test -d conf$$.dir; then
    518   rm -f conf$$.dir/conf$$.file
    519 else
    520   rm -f conf$$.dir
    521   mkdir conf$$.dir 2>/dev/null
    522 fi
    523 if (echo >conf$$.file) 2>/dev/null; then
    524   if ln -s conf$$.file conf$$ 2>/dev/null; then
    525     as_ln_s='ln -s'
    526     # ... but there are two gotchas:
    527     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    528     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    529     # In both cases, we have to default to `cp -pR'.
    530     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    531       as_ln_s='cp -pR'
    532   elif ln conf$$.file conf$$ 2>/dev/null; then
    533     as_ln_s=ln
    534   else
    535     as_ln_s='cp -pR'
    536   fi
    537 else
    538   as_ln_s='cp -pR'
    539 fi
    540 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    541 rmdir conf$$.dir 2>/dev/null
    542 
    543 if mkdir -p . 2>/dev/null; then
    544   as_mkdir_p='mkdir -p "$as_dir"'
    545 else
    546   test -d ./-p && rmdir ./-p
    547   as_mkdir_p=false
    548 fi
    549 
    550 as_test_x='test -x'
    551 as_executable_p=as_fn_executable_p
    552 
    553 # Sed expression to map a string onto a valid CPP name.
    554 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    555 
    556 # Sed expression to map a string onto a valid variable name.
    557 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    558 
    559 
    560 test -n "$DJDIR" || exec 7<&0 </dev/null
    561 exec 6>&1
    562 
    563 # Name of the host.
    564 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    565 # so uname gets run too.
    566 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    567 
    568 #
    569 # Initializations.
    570 #
    571 ac_default_prefix=/usr/local
    572 ac_clean_files=
    573 ac_config_libobj_dir=.
    574 LIBOBJS=
    575 cross_compiling=no
    576 subdirs=
    577 MFLAGS=
    578 MAKEFLAGS=
    579 
    580 # Identity of this package.
    581 PACKAGE_NAME='GNU Bison'
    582 PACKAGE_TARNAME='bison'
    583 PACKAGE_VERSION='2.7'
    584 PACKAGE_STRING='GNU Bison 2.7'
    585 PACKAGE_BUGREPORT='bug-bison (at] gnu.org'
    586 PACKAGE_URL='http://www.gnu.org/software/bison/'
    587 
    588 # Factoring default headers for most tests.
    589 ac_includes_default="\
    590 #include <stdio.h>
    591 #ifdef HAVE_SYS_TYPES_H
    592 # include <sys/types.h>
    593 #endif
    594 #ifdef HAVE_SYS_STAT_H
    595 # include <sys/stat.h>
    596 #endif
    597 #ifdef STDC_HEADERS
    598 # include <stdlib.h>
    599 # include <stddef.h>
    600 #else
    601 # ifdef HAVE_STDLIB_H
    602 #  include <stdlib.h>
    603 # endif
    604 #endif
    605 #ifdef HAVE_STRING_H
    606 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    607 #  include <memory.h>
    608 # endif
    609 # include <string.h>
    610 #endif
    611 #ifdef HAVE_STRINGS_H
    612 # include <strings.h>
    613 #endif
    614 #ifdef HAVE_INTTYPES_H
    615 # include <inttypes.h>
    616 #endif
    617 #ifdef HAVE_STDINT_H
    618 # include <stdint.h>
    619 #endif
    620 #ifdef HAVE_UNISTD_H
    621 # include <unistd.h>
    622 #endif"
    623 
    624 gl_use_threads_default=
    625 ac_header_list=
    626 ac_func_list=
    627 gl_getopt_required=POSIX
    628 gl_getopt_required=POSIX
    629 gt_needs=
    630 ac_subst_vars='gltests_LTLIBOBJS
    631 gltests_LIBOBJS
    632 gl_LTLIBOBJS
    633 gl_LIBOBJS
    634 CONFIG_INCLUDE
    635 am__EXEEXT_FALSE
    636 am__EXEEXT_TRUE
    637 LTLIBOBJS
    638 LIBOBJS
    639 HAVE_JIKES
    640 HAVE_JAVAC
    641 HAVE_GCJ_C
    642 HAVE_JAVAC_ENVVAR
    643 CONF_JAVAC
    644 HAVE_JIKES_IN_PATH
    645 HAVE_JAVAC_IN_PATH
    646 HAVE_GCJ_IN_PATH
    647 HAVE_JVIEW
    648 HAVE_JRE
    649 HAVE_JAVA
    650 HAVE_GIJ
    651 HAVE_JAVA_ENVVAR
    652 CLASSPATH_SEPARATOR
    653 CLASSPATH
    654 CONF_JAVA
    655 HAVE_JVIEW_IN_PATH
    656 HAVE_JRE_IN_PATH
    657 HAVE_JAVA_IN_PATH
    658 HAVE_GIJ_IN_PATH
    659 GCC
    660 AUTOM4TE
    661 VALGRIND_PREBISON
    662 VALGRIND
    663 aclocaldir
    664 BISON_LOCALEDIR
    665 POSUB
    666 INTLLIBS
    667 LTLIBICONV
    668 LIBICONV
    669 INTL_MACOSX_LIBS
    670 XGETTEXT_EXTRA_OPTIONS
    671 MSGMERGE
    672 XGETTEXT_015
    673 XGETTEXT
    674 GMSGFMT_015
    675 MSGFMT_015
    676 GMSGFMT
    677 MSGFMT
    678 GETTEXT_MACRO_VERSION
    679 USE_NLS
    680 LIBBISON_LTLIBDEPS
    681 LIBBISON_LIBDEPS
    682 gltests_WITNESS
    683 NEXT_AS_FIRST_DIRECTIVE_WCHAR_H
    684 NEXT_WCHAR_H
    685 LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE
    686 LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE
    687 LIBUNISTRING_UNIWIDTH_H
    688 LIBUNISTRING_UNITYPES_H
    689 HAVE_UNISTD_H
    690 NEXT_AS_FIRST_DIRECTIVE_UNISTD_H
    691 NEXT_UNISTD_H
    692 PTHREAD_H_DEFINES_STRUCT_TIMESPEC
    693 SYS_TIME_H_DEFINES_STRUCT_TIMESPEC
    694 TIME_H_DEFINES_STRUCT_TIMESPEC
    695 NEXT_AS_FIRST_DIRECTIVE_TIME_H
    696 NEXT_TIME_H
    697 REPLACE_TIMEGM
    698 REPLACE_NANOSLEEP
    699 REPLACE_MKTIME
    700 REPLACE_LOCALTIME_R
    701 HAVE_TIMEGM
    702 HAVE_STRPTIME
    703 HAVE_NANOSLEEP
    704 HAVE_DECL_LOCALTIME_R
    705 GNULIB_TIME_R
    706 GNULIB_TIMEGM
    707 GNULIB_STRPTIME
    708 GNULIB_NANOSLEEP
    709 GNULIB_MKTIME
    710 NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H
    711 NEXT_SYS_WAIT_H
    712 GNULIB_WAITPID
    713 WINDOWS_64_BIT_OFF_T
    714 NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H
    715 NEXT_SYS_TYPES_H
    716 NEXT_AS_FIRST_DIRECTIVE_STRING_H
    717 NEXT_STRING_H
    718 NEXT_AS_FIRST_DIRECTIVE_STDLIB_H
    719 NEXT_STDLIB_H
    720 NEXT_AS_FIRST_DIRECTIVE_STDIO_H
    721 NEXT_STDIO_H
    722 NEXT_AS_FIRST_DIRECTIVE_STDDEF_H
    723 NEXT_STDDEF_H
    724 GL_GENERATE_STDDEF_H_FALSE
    725 GL_GENERATE_STDDEF_H_TRUE
    726 STDDEF_H
    727 HAVE_WCHAR_T
    728 REPLACE_NULL
    729 HAVE__BOOL
    730 GL_GENERATE_STDBOOL_H_FALSE
    731 GL_GENERATE_STDBOOL_H_TRUE
    732 STDBOOL_H
    733 HAVE_SPAWN_H
    734 NEXT_AS_FIRST_DIRECTIVE_SPAWN_H
    735 NEXT_SPAWN_H
    736 NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H
    737 NEXT_SIGNAL_H
    738 GL_GENERATE_SCHED_H_FALSE
    739 GL_GENERATE_SCHED_H_TRUE
    740 SCHED_H
    741 HAVE_STRUCT_SCHED_PARAM
    742 HAVE_SCHED_H
    743 NEXT_AS_FIRST_DIRECTIVE_SCHED_H
    744 NEXT_SCHED_H
    745 REPLACE_RAISE
    746 REPLACE_PTHREAD_SIGMASK
    747 HAVE_SIGHANDLER_T
    748 HAVE_TYPE_VOLATILE_SIG_ATOMIC_T
    749 HAVE_STRUCT_SIGACTION_SA_SIGACTION
    750 HAVE_SIGACTION
    751 HAVE_SIGINFO_T
    752 HAVE_SIGSET_T
    753 HAVE_RAISE
    754 HAVE_PTHREAD_SIGMASK
    755 HAVE_POSIX_SIGNALBLOCKING
    756 GNULIB_SIGACTION
    757 GNULIB_SIGPROCMASK
    758 GNULIB_SIGNAL_H_SIGPIPE
    759 GNULIB_RAISE
    760 GNULIB_PTHREAD_SIGMASK
    761 ASM_SYMBOL_PREFIX
    762 REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
    763 REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
    764 REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
    765 REPLACE_POSIX_SPAWN
    766 HAVE_POSIX_SPAWN_FILE_ACTIONS_T
    767 HAVE_POSIX_SPAWNATTR_T
    768 HAVE_POSIX_SPAWN
    769 GNULIB_POSIX_SPAWNATTR_DESTROY
    770 GNULIB_POSIX_SPAWNATTR_SETSIGMASK
    771 GNULIB_POSIX_SPAWNATTR_GETSIGMASK
    772 GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT
    773 GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT
    774 GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY
    775 GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY
    776 GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM
    777 GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM
    778 GNULIB_POSIX_SPAWNATTR_SETPGROUP
    779 GNULIB_POSIX_SPAWNATTR_GETPGROUP
    780 GNULIB_POSIX_SPAWNATTR_SETFLAGS
    781 GNULIB_POSIX_SPAWNATTR_GETFLAGS
    782 GNULIB_POSIX_SPAWNATTR_INIT
    783 GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY
    784 GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
    785 GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
    786 GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
    787 GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT
    788 GNULIB_POSIX_SPAWNP
    789 GNULIB_POSIX_SPAWN
    790 UNDEFINE_STRTOK_R
    791 REPLACE_STRTOK_R
    792 REPLACE_STRSIGNAL
    793 REPLACE_STRNLEN
    794 REPLACE_STRNDUP
    795 REPLACE_STRNCAT
    796 REPLACE_STRERROR_R
    797 REPLACE_STRERROR
    798 REPLACE_STRCHRNUL
    799 REPLACE_STRCASESTR
    800 REPLACE_STRSTR
    801 REPLACE_STRDUP
    802 REPLACE_STPNCPY
    803 REPLACE_MEMMEM
    804 REPLACE_MEMCHR
    805 HAVE_STRVERSCMP
    806 HAVE_DECL_STRSIGNAL
    807 HAVE_DECL_STRERROR_R
    808 HAVE_DECL_STRTOK_R
    809 HAVE_STRCASESTR
    810 HAVE_STRSEP
    811 HAVE_STRPBRK
    812 HAVE_DECL_STRNLEN
    813 HAVE_DECL_STRNDUP
    814 HAVE_DECL_STRDUP
    815 HAVE_STRCHRNUL
    816 HAVE_STPNCPY
    817 HAVE_STPCPY
    818 HAVE_RAWMEMCHR
    819 HAVE_DECL_MEMRCHR
    820 HAVE_MEMPCPY
    821 HAVE_DECL_MEMMEM
    822 HAVE_MEMCHR
    823 HAVE_FFSLL
    824 HAVE_FFSL
    825 HAVE_MBSLEN
    826 GNULIB_STRVERSCMP
    827 GNULIB_STRSIGNAL
    828 GNULIB_STRERROR_R
    829 GNULIB_STRERROR
    830 GNULIB_MBSTOK_R
    831 GNULIB_MBSSEP
    832 GNULIB_MBSSPN
    833 GNULIB_MBSPBRK
    834 GNULIB_MBSCSPN
    835 GNULIB_MBSCASESTR
    836 GNULIB_MBSPCASECMP
    837 GNULIB_MBSNCASECMP
    838 GNULIB_MBSCASECMP
    839 GNULIB_MBSSTR
    840 GNULIB_MBSRCHR
    841 GNULIB_MBSCHR
    842 GNULIB_MBSNLEN
    843 GNULIB_MBSLEN
    844 GNULIB_STRTOK_R
    845 GNULIB_STRCASESTR
    846 GNULIB_STRSTR
    847 GNULIB_STRSEP
    848 GNULIB_STRPBRK
    849 GNULIB_STRNLEN
    850 GNULIB_STRNDUP
    851 GNULIB_STRNCAT
    852 GNULIB_STRDUP
    853 GNULIB_STRCHRNUL
    854 GNULIB_STPNCPY
    855 GNULIB_STPCPY
    856 GNULIB_RAWMEMCHR
    857 GNULIB_MEMRCHR
    858 GNULIB_MEMPCPY
    859 GNULIB_MEMMEM
    860 GNULIB_MEMCHR
    861 GNULIB_FFSLL
    862 GNULIB_FFSL
    863 LOCALE_FR_UTF8
    864 LOCALE_ZH_CN
    865 LOCALE_JA
    866 REPLACE_WCSWIDTH
    867 REPLACE_WCWIDTH
    868 REPLACE_WCSNRTOMBS
    869 REPLACE_WCSRTOMBS
    870 REPLACE_WCRTOMB
    871 REPLACE_MBSNRTOWCS
    872 REPLACE_MBSRTOWCS
    873 REPLACE_MBRLEN
    874 REPLACE_MBRTOWC
    875 REPLACE_MBSINIT
    876 REPLACE_WCTOB
    877 REPLACE_BTOWC
    878 REPLACE_MBSTATE_T
    879 HAVE_DECL_WCWIDTH
    880 HAVE_DECL_WCTOB
    881 HAVE_WCSWIDTH
    882 HAVE_WCSTOK
    883 HAVE_WCSSTR
    884 HAVE_WCSPBRK
    885 HAVE_WCSSPN
    886 HAVE_WCSCSPN
    887 HAVE_WCSRCHR
    888 HAVE_WCSCHR
    889 HAVE_WCSDUP
    890 HAVE_WCSXFRM
    891 HAVE_WCSCOLL
    892 HAVE_WCSNCASECMP
    893 HAVE_WCSCASECMP
    894 HAVE_WCSNCMP
    895 HAVE_WCSCMP
    896 HAVE_WCSNCAT
    897 HAVE_WCSCAT
    898 HAVE_WCPNCPY
    899 HAVE_WCSNCPY
    900 HAVE_WCPCPY
    901 HAVE_WCSCPY
    902 HAVE_WCSNLEN
    903 HAVE_WCSLEN
    904 HAVE_WMEMSET
    905 HAVE_WMEMMOVE
    906 HAVE_WMEMCPY
    907 HAVE_WMEMCMP
    908 HAVE_WMEMCHR
    909 HAVE_WCSNRTOMBS
    910 HAVE_WCSRTOMBS
    911 HAVE_WCRTOMB
    912 HAVE_MBSNRTOWCS
    913 HAVE_MBSRTOWCS
    914 HAVE_MBRLEN
    915 HAVE_MBRTOWC
    916 HAVE_MBSINIT
    917 HAVE_BTOWC
    918 GNULIB_WCSWIDTH
    919 GNULIB_WCSTOK
    920 GNULIB_WCSSTR
    921 GNULIB_WCSPBRK
    922 GNULIB_WCSSPN
    923 GNULIB_WCSCSPN
    924 GNULIB_WCSRCHR
    925 GNULIB_WCSCHR
    926 GNULIB_WCSDUP
    927 GNULIB_WCSXFRM
    928 GNULIB_WCSCOLL
    929 GNULIB_WCSNCASECMP
    930 GNULIB_WCSCASECMP
    931 GNULIB_WCSNCMP
    932 GNULIB_WCSCMP
    933 GNULIB_WCSNCAT
    934 GNULIB_WCSCAT
    935 GNULIB_WCPNCPY
    936 GNULIB_WCSNCPY
    937 GNULIB_WCPCPY
    938 GNULIB_WCSCPY
    939 GNULIB_WCSNLEN
    940 GNULIB_WCSLEN
    941 GNULIB_WMEMSET
    942 GNULIB_WMEMMOVE
    943 GNULIB_WMEMCPY
    944 GNULIB_WMEMCMP
    945 GNULIB_WMEMCHR
    946 GNULIB_WCWIDTH
    947 GNULIB_WCSNRTOMBS
    948 GNULIB_WCSRTOMBS
    949 GNULIB_WCRTOMB
    950 GNULIB_MBSNRTOWCS
    951 GNULIB_MBSRTOWCS
    952 GNULIB_MBRLEN
    953 GNULIB_MBRTOWC
    954 GNULIB_MBSINIT
    955 GNULIB_WCTOB
    956 GNULIB_BTOWC
    957 NEXT_AS_FIRST_DIRECTIVE_MATH_H
    958 NEXT_MATH_H
    959 LTLIBMULTITHREAD
    960 LIBMULTITHREAD
    961 LTLIBTHREAD
    962 LIBTHREAD
    963 LIBPTH_PREFIX
    964 LTLIBPTH
    965 LIBPTH
    966 LOCALCHARSET_TESTS_ENVIRONMENT
    967 GLIBC21
    968 LDEXPL_LIBM
    969 LDEXP_LIBM
    970 REPLACE_TOWLOWER
    971 REPLACE_ISWCNTRL
    972 HAVE_WCTYPE_H
    973 NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H
    974 NEXT_WCTYPE_H
    975 HAVE_WINT_T
    976 HAVE_ISWCNTRL
    977 REPLACE_ISWBLANK
    978 HAVE_WCTRANS_T
    979 HAVE_WCTYPE_T
    980 HAVE_ISWBLANK
    981 GNULIB_TOWCTRANS
    982 GNULIB_WCTRANS
    983 GNULIB_ISWCTYPE
    984 GNULIB_WCTYPE
    985 GNULIB_ISWBLANK
    986 ISNAN_LIBM
    987 ISNANL_LIBM
    988 ISNAND_LIBM
    989 ISNANF_LIBM
    990 NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H
    991 NEXT_INTTYPES_H
    992 UINT64_MAX_EQ_ULONG_MAX
    993 UINT32_MAX_LT_UINTMAX_MAX
    994 PRIPTR_PREFIX
    995 PRI_MACROS_BROKEN
    996 INT64_MAX_EQ_LONG_MAX
    997 INT32_MAX_LT_INTMAX_MAX
    998 REPLACE_STRTOIMAX
    999 HAVE_DECL_STRTOUMAX
   1000 HAVE_DECL_STRTOIMAX
   1001 HAVE_DECL_IMAXDIV
   1002 HAVE_DECL_IMAXABS
   1003 GNULIB_STRTOUMAX
   1004 GNULIB_STRTOIMAX
   1005 GNULIB_IMAXDIV
   1006 GNULIB_IMAXABS
   1007 GL_GENERATE_STDINT_H_FALSE
   1008 GL_GENERATE_STDINT_H_TRUE
   1009 STDINT_H
   1010 WINT_T_SUFFIX
   1011 WCHAR_T_SUFFIX
   1012 SIG_ATOMIC_T_SUFFIX
   1013 SIZE_T_SUFFIX
   1014 PTRDIFF_T_SUFFIX
   1015 HAVE_SIGNED_WINT_T
   1016 HAVE_SIGNED_WCHAR_T
   1017 HAVE_SIGNED_SIG_ATOMIC_T
   1018 BITSIZEOF_WINT_T
   1019 BITSIZEOF_WCHAR_T
   1020 BITSIZEOF_SIG_ATOMIC_T
   1021 BITSIZEOF_SIZE_T
   1022 BITSIZEOF_PTRDIFF_T
   1023 HAVE_SYS_BITYPES_H
   1024 HAVE_SYS_INTTYPES_H
   1025 HAVE_STDINT_H
   1026 NEXT_AS_FIRST_DIRECTIVE_STDINT_H
   1027 NEXT_STDINT_H
   1028 HAVE_SYS_TYPES_H
   1029 HAVE_INTTYPES_H
   1030 HAVE_WCHAR_H
   1031 HAVE_UNSIGNED_LONG_LONG_INT
   1032 HAVE_LONG_LONG_INT
   1033 LTLIBINTL
   1034 LIBINTL
   1035 GNULIB_GL_UNISTD_H_GETOPT
   1036 GETOPT_H
   1037 HAVE_GETOPT_H
   1038 NEXT_AS_FIRST_DIRECTIVE_GETOPT_H
   1039 NEXT_GETOPT_H
   1040 WINDOWS_64_BIT_ST_SIZE
   1041 NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H
   1042 NEXT_SYS_STAT_H
   1043 REPLACE_UTIMENSAT
   1044 REPLACE_STAT
   1045 REPLACE_MKNOD
   1046 REPLACE_MKFIFO
   1047 REPLACE_MKDIR
   1048 REPLACE_LSTAT
   1049 REPLACE_FUTIMENS
   1050 REPLACE_FSTATAT
   1051 REPLACE_FSTAT
   1052 HAVE_UTIMENSAT
   1053 HAVE_MKNODAT
   1054 HAVE_MKNOD
   1055 HAVE_MKFIFOAT
   1056 HAVE_MKFIFO
   1057 HAVE_MKDIRAT
   1058 HAVE_LSTAT
   1059 HAVE_LCHMOD
   1060 HAVE_FUTIMENS
   1061 HAVE_FSTATAT
   1062 HAVE_FCHMODAT
   1063 GNULIB_UTIMENSAT
   1064 GNULIB_STAT
   1065 GNULIB_MKNODAT
   1066 GNULIB_MKNOD
   1067 GNULIB_MKFIFOAT
   1068 GNULIB_MKFIFO
   1069 GNULIB_MKDIRAT
   1070 GNULIB_LSTAT
   1071 GNULIB_LCHMOD
   1072 GNULIB_FUTIMENS
   1073 GNULIB_FSTATAT
   1074 GNULIB_FSTAT
   1075 GNULIB_FCHMODAT
   1076 REPLACE_TRUNCL
   1077 REPLACE_TRUNCF
   1078 REPLACE_TRUNC
   1079 REPLACE_SQRTL
   1080 REPLACE_SIGNBIT_USING_GCC
   1081 REPLACE_SIGNBIT
   1082 REPLACE_ROUNDL
   1083 REPLACE_ROUNDF
   1084 REPLACE_ROUND
   1085 REPLACE_REMAINDERL
   1086 REPLACE_REMAINDERF
   1087 REPLACE_REMAINDER
   1088 REPLACE_NAN
   1089 REPLACE_MODFL
   1090 REPLACE_MODFF
   1091 REPLACE_MODF
   1092 REPLACE_LOGBL
   1093 REPLACE_LOGBF
   1094 REPLACE_LOGB
   1095 REPLACE_LOG2L
   1096 REPLACE_LOG2F
   1097 REPLACE_LOG2
   1098 REPLACE_LOG1PL
   1099 REPLACE_LOG1PF
   1100 REPLACE_LOG1P
   1101 REPLACE_LOG10L
   1102 REPLACE_LOG10F
   1103 REPLACE_LOG10
   1104 REPLACE_LOGL
   1105 REPLACE_LOGF
   1106 REPLACE_LOG
   1107 REPLACE_LDEXPL
   1108 REPLACE_ISNAN
   1109 REPLACE_ISINF
   1110 REPLACE_ISFINITE
   1111 REPLACE_ILOGBF
   1112 REPLACE_ILOGB
   1113 REPLACE_HYPOTL
   1114 REPLACE_HYPOTF
   1115 REPLACE_HYPOT
   1116 REPLACE_HUGE_VAL
   1117 REPLACE_FREXPL
   1118 REPLACE_FREXP
   1119 REPLACE_FREXPF
   1120 REPLACE_FMODL
   1121 REPLACE_FMODF
   1122 REPLACE_FMOD
   1123 REPLACE_FMAL
   1124 REPLACE_FMAF
   1125 REPLACE_FMA
   1126 REPLACE_FLOORL
   1127 REPLACE_FLOORF
   1128 REPLACE_FLOOR
   1129 REPLACE_FABSL
   1130 REPLACE_EXP2L
   1131 REPLACE_EXP2
   1132 REPLACE_EXPM1F
   1133 REPLACE_EXPM1
   1134 REPLACE_CEILL
   1135 REPLACE_CEILF
   1136 REPLACE_CEIL
   1137 REPLACE_CBRTL
   1138 REPLACE_CBRTF
   1139 HAVE_DECL_TRUNCL
   1140 HAVE_DECL_TRUNCF
   1141 HAVE_DECL_TRUNC
   1142 HAVE_DECL_TANL
   1143 HAVE_DECL_SQRTL
   1144 HAVE_DECL_SINL
   1145 HAVE_DECL_ROUNDL
   1146 HAVE_DECL_ROUNDF
   1147 HAVE_DECL_ROUND
   1148 HAVE_DECL_RINTF
   1149 HAVE_DECL_REMAINDERL
   1150 HAVE_DECL_REMAINDER
   1151 HAVE_DECL_LOGB
   1152 HAVE_DECL_LOG2L
   1153 HAVE_DECL_LOG2F
   1154 HAVE_DECL_LOG2
   1155 HAVE_DECL_LOG10L
   1156 HAVE_DECL_LOGL
   1157 HAVE_DECL_LDEXPL
   1158 HAVE_DECL_FREXPL
   1159 HAVE_DECL_FLOORL
   1160 HAVE_DECL_FLOORF
   1161 HAVE_DECL_EXPM1L
   1162 HAVE_DECL_EXP2L
   1163 HAVE_DECL_EXP2F
   1164 HAVE_DECL_EXP2
   1165 HAVE_DECL_EXPL
   1166 HAVE_DECL_COSL
   1167 HAVE_DECL_COPYSIGNF
   1168 HAVE_DECL_CEILL
   1169 HAVE_DECL_CEILF
   1170 HAVE_DECL_CBRTL
   1171 HAVE_DECL_CBRTF
   1172 HAVE_DECL_ATANL
   1173 HAVE_DECL_ASINL
   1174 HAVE_DECL_ACOSL
   1175 HAVE_TANHF
   1176 HAVE_TANL
   1177 HAVE_TANF
   1178 HAVE_SQRTL
   1179 HAVE_SQRTF
   1180 HAVE_SINHF
   1181 HAVE_SINL
   1182 HAVE_SINF
   1183 HAVE_RINTL
   1184 HAVE_RINT
   1185 HAVE_REMAINDERF
   1186 HAVE_REMAINDER
   1187 HAVE_POWF
   1188 HAVE_MODFL
   1189 HAVE_MODFF
   1190 HAVE_LOGBL
   1191 HAVE_LOGBF
   1192 HAVE_LOG1PL
   1193 HAVE_LOG1PF
   1194 HAVE_LOG1P
   1195 HAVE_LOG10L
   1196 HAVE_LOG10F
   1197 HAVE_LOGL
   1198 HAVE_LOGF
   1199 HAVE_LDEXPF
   1200 HAVE_ISNANL
   1201 HAVE_ISNAND
   1202 HAVE_ISNANF
   1203 HAVE_ILOGBL
   1204 HAVE_ILOGBF
   1205 HAVE_ILOGB
   1206 HAVE_HYPOTL
   1207 HAVE_HYPOTF
   1208 HAVE_FREXPF
   1209 HAVE_FMODL
   1210 HAVE_FMODF
   1211 HAVE_FMAL
   1212 HAVE_FMAF
   1213 HAVE_FMA
   1214 HAVE_FABSL
   1215 HAVE_FABSF
   1216 HAVE_EXPM1F
   1217 HAVE_EXPM1
   1218 HAVE_EXPL
   1219 HAVE_EXPF
   1220 HAVE_COSHF
   1221 HAVE_COSL
   1222 HAVE_COSF
   1223 HAVE_COPYSIGNL
   1224 HAVE_COPYSIGN
   1225 HAVE_CBRTL
   1226 HAVE_CBRTF
   1227 HAVE_CBRT
   1228 HAVE_ATAN2F
   1229 HAVE_ATANL
   1230 HAVE_ATANF
   1231 HAVE_ASINL
   1232 HAVE_ASINF
   1233 HAVE_ACOSL
   1234 HAVE_ACOSF
   1235 GNULIB_TRUNCL
   1236 GNULIB_TRUNCF
   1237 GNULIB_TRUNC
   1238 GNULIB_TANHF
   1239 GNULIB_TANL
   1240 GNULIB_TANF
   1241 GNULIB_SQRTL
   1242 GNULIB_SQRTF
   1243 GNULIB_SINHF
   1244 GNULIB_SINL
   1245 GNULIB_SINF
   1246 GNULIB_SIGNBIT
   1247 GNULIB_ROUNDL
   1248 GNULIB_ROUNDF
   1249 GNULIB_ROUND
   1250 GNULIB_RINTL
   1251 GNULIB_RINTF
   1252 GNULIB_RINT
   1253 GNULIB_REMAINDERL
   1254 GNULIB_REMAINDERF
   1255 GNULIB_REMAINDER
   1256 GNULIB_POWF
   1257 GNULIB_MODFL
   1258 GNULIB_MODFF
   1259 GNULIB_MODF
   1260 GNULIB_LOGBL
   1261 GNULIB_LOGBF
   1262 GNULIB_LOGB
   1263 GNULIB_LOG2L
   1264 GNULIB_LOG2F
   1265 GNULIB_LOG2
   1266 GNULIB_LOG1PL
   1267 GNULIB_LOG1PF
   1268 GNULIB_LOG1P
   1269 GNULIB_LOG10L
   1270 GNULIB_LOG10F
   1271 GNULIB_LOG10
   1272 GNULIB_LOGL
   1273 GNULIB_LOGF
   1274 GNULIB_LOG
   1275 GNULIB_LDEXPL
   1276 GNULIB_LDEXPF
   1277 GNULIB_ISNANL
   1278 GNULIB_ISNAND
   1279 GNULIB_ISNANF
   1280 GNULIB_ISNAN
   1281 GNULIB_ISINF
   1282 GNULIB_ISFINITE
   1283 GNULIB_ILOGBL
   1284 GNULIB_ILOGBF
   1285 GNULIB_ILOGB
   1286 GNULIB_HYPOTL
   1287 GNULIB_HYPOTF
   1288 GNULIB_HYPOT
   1289 GNULIB_FREXPL
   1290 GNULIB_FREXP
   1291 GNULIB_FREXPF
   1292 GNULIB_FMODL
   1293 GNULIB_FMODF
   1294 GNULIB_FMOD
   1295 GNULIB_FMAL
   1296 GNULIB_FMAF
   1297 GNULIB_FMA
   1298 GNULIB_FLOORL
   1299 GNULIB_FLOORF
   1300 GNULIB_FLOOR
   1301 GNULIB_FABSL
   1302 GNULIB_FABSF
   1303 GNULIB_EXPM1L
   1304 GNULIB_EXPM1F
   1305 GNULIB_EXPM1
   1306 GNULIB_EXP2L
   1307 GNULIB_EXP2F
   1308 GNULIB_EXP2
   1309 GNULIB_EXPL
   1310 GNULIB_EXPF
   1311 GNULIB_COSHF
   1312 GNULIB_COSL
   1313 GNULIB_COSF
   1314 GNULIB_COPYSIGNL
   1315 GNULIB_COPYSIGNF
   1316 GNULIB_COPYSIGN
   1317 GNULIB_CEILL
   1318 GNULIB_CEILF
   1319 GNULIB_CEIL
   1320 GNULIB_CBRTL
   1321 GNULIB_CBRTF
   1322 GNULIB_CBRT
   1323 GNULIB_ATAN2F
   1324 GNULIB_ATANL
   1325 GNULIB_ATANF
   1326 GNULIB_ASINL
   1327 GNULIB_ASINF
   1328 GNULIB_ACOSL
   1329 GNULIB_ACOSF
   1330 HAVE_FEATURES_H
   1331 APPLE_UNIVERSAL_BUILD
   1332 HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
   1333 REPLACE_VSPRINTF
   1334 REPLACE_VSNPRINTF
   1335 REPLACE_VPRINTF
   1336 REPLACE_VFPRINTF
   1337 REPLACE_VDPRINTF
   1338 REPLACE_VASPRINTF
   1339 REPLACE_TMPFILE
   1340 REPLACE_STDIO_WRITE_FUNCS
   1341 REPLACE_STDIO_READ_FUNCS
   1342 REPLACE_SPRINTF
   1343 REPLACE_SNPRINTF
   1344 REPLACE_RENAMEAT
   1345 REPLACE_RENAME
   1346 REPLACE_REMOVE
   1347 REPLACE_PRINTF
   1348 REPLACE_POPEN
   1349 REPLACE_PERROR
   1350 REPLACE_OBSTACK_PRINTF
   1351 REPLACE_GETLINE
   1352 REPLACE_GETDELIM
   1353 REPLACE_FTELLO
   1354 REPLACE_FTELL
   1355 REPLACE_FSEEKO
   1356 REPLACE_FSEEK
   1357 REPLACE_FREOPEN
   1358 REPLACE_FPURGE
   1359 REPLACE_FPRINTF
   1360 REPLACE_FOPEN
   1361 REPLACE_FFLUSH
   1362 REPLACE_FDOPEN
   1363 REPLACE_FCLOSE
   1364 REPLACE_DPRINTF
   1365 HAVE_VDPRINTF
   1366 HAVE_VASPRINTF
   1367 HAVE_RENAMEAT
   1368 HAVE_POPEN
   1369 HAVE_PCLOSE
   1370 HAVE_FTELLO
   1371 HAVE_FSEEKO
   1372 HAVE_DPRINTF
   1373 HAVE_DECL_VSNPRINTF
   1374 HAVE_DECL_SNPRINTF
   1375 HAVE_DECL_OBSTACK_PRINTF
   1376 HAVE_DECL_GETLINE
   1377 HAVE_DECL_GETDELIM
   1378 HAVE_DECL_FTELLO
   1379 HAVE_DECL_FSEEKO
   1380 HAVE_DECL_FPURGE
   1381 GNULIB_VSPRINTF_POSIX
   1382 GNULIB_VSNPRINTF
   1383 GNULIB_VPRINTF_POSIX
   1384 GNULIB_VPRINTF
   1385 GNULIB_VFPRINTF_POSIX
   1386 GNULIB_VFPRINTF
   1387 GNULIB_VDPRINTF
   1388 GNULIB_VSCANF
   1389 GNULIB_VFSCANF
   1390 GNULIB_VASPRINTF
   1391 GNULIB_TMPFILE
   1392 GNULIB_STDIO_H_SIGPIPE
   1393 GNULIB_STDIO_H_NONBLOCKING
   1394 GNULIB_SPRINTF_POSIX
   1395 GNULIB_SNPRINTF
   1396 GNULIB_SCANF
   1397 GNULIB_RENAMEAT
   1398 GNULIB_RENAME
   1399 GNULIB_REMOVE
   1400 GNULIB_PUTS
   1401 GNULIB_PUTCHAR
   1402 GNULIB_PUTC
   1403 GNULIB_PRINTF_POSIX
   1404 GNULIB_PRINTF
   1405 GNULIB_POPEN
   1406 GNULIB_PERROR
   1407 GNULIB_PCLOSE
   1408 GNULIB_OBSTACK_PRINTF_POSIX
   1409 GNULIB_OBSTACK_PRINTF
   1410 GNULIB_GETLINE
   1411 GNULIB_GETDELIM
   1412 GNULIB_GETCHAR
   1413 GNULIB_GETC
   1414 GNULIB_FWRITE
   1415 GNULIB_FTELLO
   1416 GNULIB_FTELL
   1417 GNULIB_FSEEKO
   1418 GNULIB_FSEEK
   1419 GNULIB_FSCANF
   1420 GNULIB_FREOPEN
   1421 GNULIB_FREAD
   1422 GNULIB_FPUTS
   1423 GNULIB_FPUTC
   1424 GNULIB_FPURGE
   1425 GNULIB_FPRINTF_POSIX
   1426 GNULIB_FPRINTF
   1427 GNULIB_FOPEN
   1428 GNULIB_FGETS
   1429 GNULIB_FGETC
   1430 GNULIB_FFLUSH
   1431 GNULIB_FDOPEN
   1432 GNULIB_FCLOSE
   1433 GNULIB_DPRINTF
   1434 REPLACE_ITOLD
   1435 GL_GENERATE_FLOAT_H_FALSE
   1436 GL_GENERATE_FLOAT_H_TRUE
   1437 FLOAT_H
   1438 NEXT_AS_FIRST_DIRECTIVE_FLOAT_H
   1439 NEXT_FLOAT_H
   1440 NEXT_AS_FIRST_DIRECTIVE_FCNTL_H
   1441 NEXT_FCNTL_H
   1442 REPLACE_OPENAT
   1443 REPLACE_OPEN
   1444 REPLACE_FCNTL
   1445 HAVE_OPENAT
   1446 HAVE_FCNTL
   1447 GNULIB_OPENAT
   1448 GNULIB_OPEN
   1449 GNULIB_NONBLOCKING
   1450 GNULIB_FCNTL
   1451 EOVERFLOW_VALUE
   1452 EOVERFLOW_HIDDEN
   1453 ENOLINK_VALUE
   1454 ENOLINK_HIDDEN
   1455 EMULTIHOP_VALUE
   1456 EMULTIHOP_HIDDEN
   1457 GL_GENERATE_ERRNO_H_FALSE
   1458 GL_GENERATE_ERRNO_H_TRUE
   1459 ERRNO_H
   1460 NEXT_AS_FIRST_DIRECTIVE_ERRNO_H
   1461 NEXT_ERRNO_H
   1462 PRAGMA_COLUMNS
   1463 PRAGMA_SYSTEM_HEADER
   1464 INCLUDE_NEXT_AS_FIRST_DIRECTIVE
   1465 INCLUDE_NEXT
   1466 pkglibexecdir
   1467 lispdir
   1468 HAVE_WINSOCK2_H
   1469 HAVE_MSVC_INVALID_PARAMETER_HANDLER
   1470 UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS
   1471 UNISTD_H_HAVE_WINSOCK2_H
   1472 REPLACE_WRITE
   1473 REPLACE_USLEEP
   1474 REPLACE_UNLINKAT
   1475 REPLACE_UNLINK
   1476 REPLACE_TTYNAME_R
   1477 REPLACE_SYMLINK
   1478 REPLACE_SLEEP
   1479 REPLACE_RMDIR
   1480 REPLACE_READLINK
   1481 REPLACE_READ
   1482 REPLACE_PWRITE
   1483 REPLACE_PREAD
   1484 REPLACE_LSEEK
   1485 REPLACE_LINKAT
   1486 REPLACE_LINK
   1487 REPLACE_LCHOWN
   1488 REPLACE_ISATTY
   1489 REPLACE_GETPAGESIZE
   1490 REPLACE_GETGROUPS
   1491 REPLACE_GETLOGIN_R
   1492 REPLACE_GETDOMAINNAME
   1493 REPLACE_GETCWD
   1494 REPLACE_FTRUNCATE
   1495 REPLACE_FCHOWNAT
   1496 REPLACE_DUP2
   1497 REPLACE_DUP
   1498 REPLACE_CLOSE
   1499 REPLACE_CHOWN
   1500 HAVE_SYS_PARAM_H
   1501 HAVE_OS_H
   1502 HAVE_DECL_TTYNAME_R
   1503 HAVE_DECL_SETHOSTNAME
   1504 HAVE_DECL_GETUSERSHELL
   1505 HAVE_DECL_GETPAGESIZE
   1506 HAVE_DECL_GETLOGIN_R
   1507 HAVE_DECL_GETDOMAINNAME
   1508 HAVE_DECL_FDATASYNC
   1509 HAVE_DECL_FCHDIR
   1510 HAVE_DECL_ENVIRON
   1511 HAVE_USLEEP
   1512 HAVE_UNLINKAT
   1513 HAVE_SYMLINKAT
   1514 HAVE_SYMLINK
   1515 HAVE_SLEEP
   1516 HAVE_SETHOSTNAME
   1517 HAVE_READLINKAT
   1518 HAVE_READLINK
   1519 HAVE_PWRITE
   1520 HAVE_PREAD
   1521 HAVE_PIPE2
   1522 HAVE_PIPE
   1523 HAVE_LINKAT
   1524 HAVE_LINK
   1525 HAVE_LCHOWN
   1526 HAVE_GROUP_MEMBER
   1527 HAVE_GETPAGESIZE
   1528 HAVE_GETLOGIN
   1529 HAVE_GETHOSTNAME
   1530 HAVE_GETGROUPS
   1531 HAVE_GETDTABLESIZE
   1532 HAVE_FTRUNCATE
   1533 HAVE_FSYNC
   1534 HAVE_FDATASYNC
   1535 HAVE_FCHOWNAT
   1536 HAVE_FCHDIR
   1537 HAVE_FACCESSAT
   1538 HAVE_EUIDACCESS
   1539 HAVE_DUP3
   1540 HAVE_DUP2
   1541 HAVE_CHOWN
   1542 GNULIB_WRITE
   1543 GNULIB_USLEEP
   1544 GNULIB_UNLINKAT
   1545 GNULIB_UNLINK
   1546 GNULIB_UNISTD_H_SIGPIPE
   1547 GNULIB_UNISTD_H_NONBLOCKING
   1548 GNULIB_TTYNAME_R
   1549 GNULIB_SYMLINKAT
   1550 GNULIB_SYMLINK
   1551 GNULIB_SLEEP
   1552 GNULIB_SETHOSTNAME
   1553 GNULIB_RMDIR
   1554 GNULIB_READLINKAT
   1555 GNULIB_READLINK
   1556 GNULIB_READ
   1557 GNULIB_PWRITE
   1558 GNULIB_PREAD
   1559 GNULIB_PIPE2
   1560 GNULIB_PIPE
   1561 GNULIB_LSEEK
   1562 GNULIB_LINKAT
   1563 GNULIB_LINK
   1564 GNULIB_LCHOWN
   1565 GNULIB_ISATTY
   1566 GNULIB_GROUP_MEMBER
   1567 GNULIB_GETUSERSHELL
   1568 GNULIB_GETPAGESIZE
   1569 GNULIB_GETLOGIN_R
   1570 GNULIB_GETLOGIN
   1571 GNULIB_GETHOSTNAME
   1572 GNULIB_GETGROUPS
   1573 GNULIB_GETDTABLESIZE
   1574 GNULIB_GETDOMAINNAME
   1575 GNULIB_GETCWD
   1576 GNULIB_FTRUNCATE
   1577 GNULIB_FSYNC
   1578 GNULIB_FDATASYNC
   1579 GNULIB_FCHOWNAT
   1580 GNULIB_FCHDIR
   1581 GNULIB_FACCESSAT
   1582 GNULIB_EUIDACCESS
   1583 GNULIB_ENVIRON
   1584 GNULIB_DUP3
   1585 GNULIB_DUP2
   1586 GNULIB_DUP
   1587 GNULIB_CLOSE
   1588 GNULIB_CHOWN
   1589 GNULIB_CHDIR
   1590 REPLACE_WCTOMB
   1591 REPLACE_UNSETENV
   1592 REPLACE_STRTOD
   1593 REPLACE_SETENV
   1594 REPLACE_REALPATH
   1595 REPLACE_REALLOC
   1596 REPLACE_RANDOM_R
   1597 REPLACE_PUTENV
   1598 REPLACE_PTSNAME_R
   1599 REPLACE_PTSNAME
   1600 REPLACE_MKSTEMP
   1601 REPLACE_MBTOWC
   1602 REPLACE_MALLOC
   1603 REPLACE_CANONICALIZE_FILE_NAME
   1604 REPLACE_CALLOC
   1605 HAVE_DECL_UNSETENV
   1606 HAVE_UNLOCKPT
   1607 HAVE_SYS_LOADAVG_H
   1608 HAVE_STRUCT_RANDOM_DATA
   1609 HAVE_STRTOULL
   1610 HAVE_STRTOLL
   1611 HAVE_STRTOD
   1612 HAVE_DECL_SETENV
   1613 HAVE_SETENV
   1614 HAVE_RPMATCH
   1615 HAVE_REALPATH
   1616 HAVE_RANDOM_R
   1617 HAVE_RANDOM_H
   1618 HAVE_RANDOM
   1619 HAVE_PTSNAME_R
   1620 HAVE_PTSNAME
   1621 HAVE_POSIX_OPENPT
   1622 HAVE_MKSTEMPS
   1623 HAVE_MKSTEMP
   1624 HAVE_MKOSTEMPS
   1625 HAVE_MKOSTEMP
   1626 HAVE_MKDTEMP
   1627 HAVE_GRANTPT
   1628 HAVE_GETSUBOPT
   1629 HAVE_DECL_GETLOADAVG
   1630 HAVE_CANONICALIZE_FILE_NAME
   1631 HAVE_ATOLL
   1632 HAVE__EXIT
   1633 GNULIB_WCTOMB
   1634 GNULIB_UNSETENV
   1635 GNULIB_UNLOCKPT
   1636 GNULIB_SYSTEM_POSIX
   1637 GNULIB_STRTOULL
   1638 GNULIB_STRTOLL
   1639 GNULIB_STRTOD
   1640 GNULIB_SETENV
   1641 GNULIB_RPMATCH
   1642 GNULIB_REALPATH
   1643 GNULIB_REALLOC_POSIX
   1644 GNULIB_RANDOM_R
   1645 GNULIB_RANDOM
   1646 GNULIB_PUTENV
   1647 GNULIB_PTSNAME_R
   1648 GNULIB_PTSNAME
   1649 GNULIB_POSIX_OPENPT
   1650 GNULIB_MKSTEMPS
   1651 GNULIB_MKSTEMP
   1652 GNULIB_MKOSTEMPS
   1653 GNULIB_MKOSTEMP
   1654 GNULIB_MKDTEMP
   1655 GNULIB_MBTOWC
   1656 GNULIB_MALLOC_POSIX
   1657 GNULIB_GRANTPT
   1658 GNULIB_GETSUBOPT
   1659 GNULIB_GETLOADAVG
   1660 GNULIB_CANONICALIZE_FILE_NAME
   1661 GNULIB_CALLOC_POSIX
   1662 GNULIB_ATOLL
   1663 GNULIB__EXIT
   1664 GL_GENERATE_ALLOCA_H_FALSE
   1665 GL_GENERATE_ALLOCA_H_TRUE
   1666 ALLOCA_H
   1667 ALLOCA
   1668 GL_COND_LIBTOOL_FALSE
   1669 GL_COND_LIBTOOL_TRUE
   1670 XSLTPROC
   1671 HELP2MAN
   1672 PERL
   1673 M4_DEBUGFILE
   1674 M4_GNU
   1675 M4
   1676 YFLAGS
   1677 YACC
   1678 LEXLIB
   1679 LEX_OUTPUT_ROOT
   1680 LEX_IS_FLEX
   1681 LEX
   1682 DOT
   1683 YACC_LIBRARY
   1684 YACC_SCRIPT
   1685 CXX_COMPILER_POSIXLY_CORRECT
   1686 BISON_CXX_WORKS_FALSE
   1687 BISON_CXX_WORKS_TRUE
   1688 BISON_CXX_WORKS
   1689 C_COMPILER_POSIXLY_CORRECT
   1690 BISON_C_WORKS
   1691 WARN_CXXFLAGS_TEST
   1692 WERROR_CXXFLAGS
   1693 WARN_CXXFLAGS
   1694 WARN_CFLAGS_TEST
   1695 WERROR_CFLAGS
   1696 WARN_CFLAGS
   1697 host_os
   1698 host_vendor
   1699 host_cpu
   1700 host
   1701 build_os
   1702 build_vendor
   1703 build_cpu
   1704 build
   1705 RANLIB
   1706 ARFLAGS
   1707 AR
   1708 EGREP
   1709 GREP
   1710 CPP
   1711 am__fastdepCXX_FALSE
   1712 am__fastdepCXX_TRUE
   1713 CXXDEPMODE
   1714 ac_ct_CXX
   1715 CXXFLAGS
   1716 CXX
   1717 am__fastdepCC_FALSE
   1718 am__fastdepCC_TRUE
   1719 CCDEPMODE
   1720 am__nodep
   1721 AMDEPBACKSLASH
   1722 AMDEP_FALSE
   1723 AMDEP_TRUE
   1724 am__quote
   1725 am__include
   1726 DEPDIR
   1727 OBJEXT
   1728 EXEEXT
   1729 ac_ct_CC
   1730 CPPFLAGS
   1731 LDFLAGS
   1732 CFLAGS
   1733 CC
   1734 AM_BACKSLASH
   1735 AM_DEFAULT_VERBOSITY
   1736 AM_DEFAULT_V
   1737 AM_V
   1738 am__untar
   1739 am__tar
   1740 AMTAR
   1741 am__leading_dot
   1742 SET_MAKE
   1743 AWK
   1744 mkdir_p
   1745 MKDIR_P
   1746 INSTALL_STRIP_PROGRAM
   1747 STRIP
   1748 install_sh
   1749 MAKEINFO
   1750 AUTOHEADER
   1751 AUTOMAKE
   1752 AUTOCONF
   1753 ACLOCAL
   1754 VERSION
   1755 PACKAGE
   1756 CYGPATH_W
   1757 am__isrc
   1758 INSTALL_DATA
   1759 INSTALL_SCRIPT
   1760 INSTALL_PROGRAM
   1761 PACKAGE_COPYRIGHT_YEAR
   1762 target_alias
   1763 host_alias
   1764 build_alias
   1765 LIBS
   1766 ECHO_T
   1767 ECHO_N
   1768 ECHO_C
   1769 DEFS
   1770 mandir
   1771 localedir
   1772 libdir
   1773 psdir
   1774 pdfdir
   1775 dvidir
   1776 htmldir
   1777 infodir
   1778 docdir
   1779 oldincludedir
   1780 includedir
   1781 localstatedir
   1782 sharedstatedir
   1783 sysconfdir
   1784 datadir
   1785 datarootdir
   1786 libexecdir
   1787 sbindir
   1788 bindir
   1789 program_transform_name
   1790 prefix
   1791 exec_prefix
   1792 PACKAGE_URL
   1793 PACKAGE_BUGREPORT
   1794 PACKAGE_STRING
   1795 PACKAGE_VERSION
   1796 PACKAGE_TARNAME
   1797 PACKAGE_NAME
   1798 PATH_SEPARATOR
   1799 SHELL'
   1800 ac_subst_files=''
   1801 ac_user_opts='
   1802 enable_option_checking
   1803 enable_silent_rules
   1804 enable_dependency_tracking
   1805 enable_largefile
   1806 enable_threads
   1807 enable_gcc_warnings
   1808 enable_yacc
   1809 enable_assert
   1810 with_gnu_ld
   1811 enable_rpath
   1812 with_libpth_prefix
   1813 with_dmalloc
   1814 enable_nls
   1815 with_libiconv_prefix
   1816 with_libintl_prefix
   1817 '
   1818       ac_precious_vars='build_alias
   1819 host_alias
   1820 target_alias
   1821 CC
   1822 CFLAGS
   1823 LDFLAGS
   1824 LIBS
   1825 CPPFLAGS
   1826 CXX
   1827 CXXFLAGS
   1828 CCC
   1829 CPP
   1830 YACC
   1831 YFLAGS
   1832 M4'
   1833 
   1834 
   1835 # Initialize some variables set by options.
   1836 ac_init_help=
   1837 ac_init_version=false
   1838 ac_unrecognized_opts=
   1839 ac_unrecognized_sep=
   1840 # The variables have the same names as the options, with
   1841 # dashes changed to underlines.
   1842 cache_file=/dev/null
   1843 exec_prefix=NONE
   1844 no_create=
   1845 no_recursion=
   1846 prefix=NONE
   1847 program_prefix=NONE
   1848 program_suffix=NONE
   1849 program_transform_name=s,x,x,
   1850 silent=
   1851 site=
   1852 srcdir=
   1853 verbose=
   1854 x_includes=NONE
   1855 x_libraries=NONE
   1856 
   1857 # Installation directory options.
   1858 # These are left unexpanded so users can "make install exec_prefix=/foo"
   1859 # and all the variables that are supposed to be based on exec_prefix
   1860 # by default will actually change.
   1861 # Use braces instead of parens because sh, perl, etc. also accept them.
   1862 # (The list follows the same order as the GNU Coding Standards.)
   1863 bindir='${exec_prefix}/bin'
   1864 sbindir='${exec_prefix}/sbin'
   1865 libexecdir='${exec_prefix}/libexec'
   1866 datarootdir='${prefix}/share'
   1867 datadir='${datarootdir}'
   1868 sysconfdir='${prefix}/etc'
   1869 sharedstatedir='${prefix}/com'
   1870 localstatedir='${prefix}/var'
   1871 includedir='${prefix}/include'
   1872 oldincludedir='/usr/include'
   1873 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
   1874 infodir='${datarootdir}/info'
   1875 htmldir='${docdir}'
   1876 dvidir='${docdir}'
   1877 pdfdir='${docdir}'
   1878 psdir='${docdir}'
   1879 libdir='${exec_prefix}/lib'
   1880 localedir='${datarootdir}/locale'
   1881 mandir='${datarootdir}/man'
   1882 
   1883 ac_prev=
   1884 ac_dashdash=
   1885 for ac_option
   1886 do
   1887   # If the previous option needs an argument, assign it.
   1888   if test -n "$ac_prev"; then
   1889     eval $ac_prev=\$ac_option
   1890     ac_prev=
   1891     continue
   1892   fi
   1893 
   1894   case $ac_option in
   1895   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
   1896   *=)   ac_optarg= ;;
   1897   *)    ac_optarg=yes ;;
   1898   esac
   1899 
   1900   # Accept the important Cygnus configure options, so we can diagnose typos.
   1901 
   1902   case $ac_dashdash$ac_option in
   1903   --)
   1904     ac_dashdash=yes ;;
   1905 
   1906   -bindir | --bindir | --bindi | --bind | --bin | --bi)
   1907     ac_prev=bindir ;;
   1908   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
   1909     bindir=$ac_optarg ;;
   1910 
   1911   -build | --build | --buil | --bui | --bu)
   1912     ac_prev=build_alias ;;
   1913   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
   1914     build_alias=$ac_optarg ;;
   1915 
   1916   -cache-file | --cache-file | --cache-fil | --cache-fi \
   1917   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
   1918     ac_prev=cache_file ;;
   1919   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   1920   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
   1921     cache_file=$ac_optarg ;;
   1922 
   1923   --config-cache | -C)
   1924     cache_file=config.cache ;;
   1925 
   1926   -datadir | --datadir | --datadi | --datad)
   1927     ac_prev=datadir ;;
   1928   -datadir=* | --datadir=* | --datadi=* | --datad=*)
   1929     datadir=$ac_optarg ;;
   1930 
   1931   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
   1932   | --dataroo | --dataro | --datar)
   1933     ac_prev=datarootdir ;;
   1934   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
   1935   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
   1936     datarootdir=$ac_optarg ;;
   1937 
   1938   -disable-* | --disable-*)
   1939     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
   1940     # Reject names that are not valid shell variable names.
   1941     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1942       as_fn_error $? "invalid feature name: $ac_useropt"
   1943     ac_useropt_orig=$ac_useropt
   1944     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1945     case $ac_user_opts in
   1946       *"
   1947 "enable_$ac_useropt"
   1948 "*) ;;
   1949       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
   1950 	 ac_unrecognized_sep=', ';;
   1951     esac
   1952     eval enable_$ac_useropt=no ;;
   1953 
   1954   -docdir | --docdir | --docdi | --doc | --do)
   1955     ac_prev=docdir ;;
   1956   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
   1957     docdir=$ac_optarg ;;
   1958 
   1959   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
   1960     ac_prev=dvidir ;;
   1961   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
   1962     dvidir=$ac_optarg ;;
   1963 
   1964   -enable-* | --enable-*)
   1965     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
   1966     # Reject names that are not valid shell variable names.
   1967     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1968       as_fn_error $? "invalid feature name: $ac_useropt"
   1969     ac_useropt_orig=$ac_useropt
   1970     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1971     case $ac_user_opts in
   1972       *"
   1973 "enable_$ac_useropt"
   1974 "*) ;;
   1975       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
   1976 	 ac_unrecognized_sep=', ';;
   1977     esac
   1978     eval enable_$ac_useropt=\$ac_optarg ;;
   1979 
   1980   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
   1981   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
   1982   | --exec | --exe | --ex)
   1983     ac_prev=exec_prefix ;;
   1984   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
   1985   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
   1986   | --exec=* | --exe=* | --ex=*)
   1987     exec_prefix=$ac_optarg ;;
   1988 
   1989   -gas | --gas | --ga | --g)
   1990     # Obsolete; use --with-gas.
   1991     with_gas=yes ;;
   1992 
   1993   -help | --help | --hel | --he | -h)
   1994     ac_init_help=long ;;
   1995   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
   1996     ac_init_help=recursive ;;
   1997   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
   1998     ac_init_help=short ;;
   1999 
   2000   -host | --host | --hos | --ho)
   2001     ac_prev=host_alias ;;
   2002   -host=* | --host=* | --hos=* | --ho=*)
   2003     host_alias=$ac_optarg ;;
   2004 
   2005   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
   2006     ac_prev=htmldir ;;
   2007   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
   2008   | --ht=*)
   2009     htmldir=$ac_optarg ;;
   2010 
   2011   -includedir | --includedir | --includedi | --included | --include \
   2012   | --includ | --inclu | --incl | --inc)
   2013     ac_prev=includedir ;;
   2014   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
   2015   | --includ=* | --inclu=* | --incl=* | --inc=*)
   2016     includedir=$ac_optarg ;;
   2017 
   2018   -infodir | --infodir | --infodi | --infod | --info | --inf)
   2019     ac_prev=infodir ;;
   2020   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
   2021     infodir=$ac_optarg ;;
   2022 
   2023   -libdir | --libdir | --libdi | --libd)
   2024     ac_prev=libdir ;;
   2025   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   2026     libdir=$ac_optarg ;;
   2027 
   2028   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   2029   | --libexe | --libex | --libe)
   2030     ac_prev=libexecdir ;;
   2031   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   2032   | --libexe=* | --libex=* | --libe=*)
   2033     libexecdir=$ac_optarg ;;
   2034 
   2035   -localedir | --localedir | --localedi | --localed | --locale)
   2036     ac_prev=localedir ;;
   2037   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   2038     localedir=$ac_optarg ;;
   2039 
   2040   -localstatedir | --localstatedir | --localstatedi | --localstated \
   2041   | --localstate | --localstat | --localsta | --localst | --locals)
   2042     ac_prev=localstatedir ;;
   2043   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   2044   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   2045     localstatedir=$ac_optarg ;;
   2046 
   2047   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   2048     ac_prev=mandir ;;
   2049   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   2050     mandir=$ac_optarg ;;
   2051 
   2052   -nfp | --nfp | --nf)
   2053     # Obsolete; use --without-fp.
   2054     with_fp=no ;;
   2055 
   2056   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   2057   | --no-cr | --no-c | -n)
   2058     no_create=yes ;;
   2059 
   2060   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   2061   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   2062     no_recursion=yes ;;
   2063 
   2064   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   2065   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   2066   | --oldin | --oldi | --old | --ol | --o)
   2067     ac_prev=oldincludedir ;;
   2068   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   2069   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   2070   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   2071     oldincludedir=$ac_optarg ;;
   2072 
   2073   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   2074     ac_prev=prefix ;;
   2075   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   2076     prefix=$ac_optarg ;;
   2077 
   2078   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   2079   | --program-pre | --program-pr | --program-p)
   2080     ac_prev=program_prefix ;;
   2081   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   2082   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   2083     program_prefix=$ac_optarg ;;
   2084 
   2085   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   2086   | --program-suf | --program-su | --program-s)
   2087     ac_prev=program_suffix ;;
   2088   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   2089   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   2090     program_suffix=$ac_optarg ;;
   2091 
   2092   -program-transform-name | --program-transform-name \
   2093   | --program-transform-nam | --program-transform-na \
   2094   | --program-transform-n | --program-transform- \
   2095   | --program-transform | --program-transfor \
   2096   | --program-transfo | --program-transf \
   2097   | --program-trans | --program-tran \
   2098   | --progr-tra | --program-tr | --program-t)
   2099     ac_prev=program_transform_name ;;
   2100   -program-transform-name=* | --program-transform-name=* \
   2101   | --program-transform-nam=* | --program-transform-na=* \
   2102   | --program-transform-n=* | --program-transform-=* \
   2103   | --program-transform=* | --program-transfor=* \
   2104   | --program-transfo=* | --program-transf=* \
   2105   | --program-trans=* | --program-tran=* \
   2106   | --progr-tra=* | --program-tr=* | --program-t=*)
   2107     program_transform_name=$ac_optarg ;;
   2108 
   2109   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   2110     ac_prev=pdfdir ;;
   2111   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   2112     pdfdir=$ac_optarg ;;
   2113 
   2114   -psdir | --psdir | --psdi | --psd | --ps)
   2115     ac_prev=psdir ;;
   2116   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   2117     psdir=$ac_optarg ;;
   2118 
   2119   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2120   | -silent | --silent | --silen | --sile | --sil)
   2121     silent=yes ;;
   2122 
   2123   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   2124     ac_prev=sbindir ;;
   2125   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   2126   | --sbi=* | --sb=*)
   2127     sbindir=$ac_optarg ;;
   2128 
   2129   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   2130   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   2131   | --sharedst | --shareds | --shared | --share | --shar \
   2132   | --sha | --sh)
   2133     ac_prev=sharedstatedir ;;
   2134   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   2135   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   2136   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   2137   | --sha=* | --sh=*)
   2138     sharedstatedir=$ac_optarg ;;
   2139 
   2140   -site | --site | --sit)
   2141     ac_prev=site ;;
   2142   -site=* | --site=* | --sit=*)
   2143     site=$ac_optarg ;;
   2144 
   2145   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   2146     ac_prev=srcdir ;;
   2147   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   2148     srcdir=$ac_optarg ;;
   2149 
   2150   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   2151   | --syscon | --sysco | --sysc | --sys | --sy)
   2152     ac_prev=sysconfdir ;;
   2153   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   2154   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   2155     sysconfdir=$ac_optarg ;;
   2156 
   2157   -target | --target | --targe | --targ | --tar | --ta | --t)
   2158     ac_prev=target_alias ;;
   2159   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   2160     target_alias=$ac_optarg ;;
   2161 
   2162   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   2163     verbose=yes ;;
   2164 
   2165   -version | --version | --versio | --versi | --vers | -V)
   2166     ac_init_version=: ;;
   2167 
   2168   -with-* | --with-*)
   2169     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   2170     # Reject names that are not valid shell variable names.
   2171     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   2172       as_fn_error $? "invalid package name: $ac_useropt"
   2173     ac_useropt_orig=$ac_useropt
   2174     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   2175     case $ac_user_opts in
   2176       *"
   2177 "with_$ac_useropt"
   2178 "*) ;;
   2179       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   2180 	 ac_unrecognized_sep=', ';;
   2181     esac
   2182     eval with_$ac_useropt=\$ac_optarg ;;
   2183 
   2184   -without-* | --without-*)
   2185     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   2186     # Reject names that are not valid shell variable names.
   2187     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   2188       as_fn_error $? "invalid package name: $ac_useropt"
   2189     ac_useropt_orig=$ac_useropt
   2190     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   2191     case $ac_user_opts in
   2192       *"
   2193 "with_$ac_useropt"
   2194 "*) ;;
   2195       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   2196 	 ac_unrecognized_sep=', ';;
   2197     esac
   2198     eval with_$ac_useropt=no ;;
   2199 
   2200   --x)
   2201     # Obsolete; use --with-x.
   2202     with_x=yes ;;
   2203 
   2204   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   2205   | --x-incl | --x-inc | --x-in | --x-i)
   2206     ac_prev=x_includes ;;
   2207   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   2208   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   2209     x_includes=$ac_optarg ;;
   2210 
   2211   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   2212   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   2213     ac_prev=x_libraries ;;
   2214   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   2215   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   2216     x_libraries=$ac_optarg ;;
   2217 
   2218   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   2219 Try \`$0 --help' for more information"
   2220     ;;
   2221 
   2222   *=*)
   2223     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   2224     # Reject names that are not valid shell variable names.
   2225     case $ac_envvar in #(
   2226       '' | [0-9]* | *[!_$as_cr_alnum]* )
   2227       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   2228     esac
   2229     eval $ac_envvar=\$ac_optarg
   2230     export $ac_envvar ;;
   2231 
   2232   *)
   2233     # FIXME: should be removed in autoconf 3.0.
   2234     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   2235     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   2236       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   2237     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   2238     ;;
   2239 
   2240   esac
   2241 done
   2242 
   2243 if test -n "$ac_prev"; then
   2244   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   2245   as_fn_error $? "missing argument to $ac_option"
   2246 fi
   2247 
   2248 if test -n "$ac_unrecognized_opts"; then
   2249   case $enable_option_checking in
   2250     no) ;;
   2251     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   2252     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   2253   esac
   2254 fi
   2255 
   2256 # Check all directory arguments for consistency.
   2257 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   2258 		datadir sysconfdir sharedstatedir localstatedir includedir \
   2259 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   2260 		libdir localedir mandir
   2261 do
   2262   eval ac_val=\$$ac_var
   2263   # Remove trailing slashes.
   2264   case $ac_val in
   2265     */ )
   2266       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   2267       eval $ac_var=\$ac_val;;
   2268   esac
   2269   # Be sure to have absolute directory names.
   2270   case $ac_val in
   2271     [\\/$]* | ?:[\\/]* )  continue;;
   2272     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   2273   esac
   2274   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   2275 done
   2276 
   2277 # There might be people who depend on the old broken behavior: `$host'
   2278 # used to hold the argument of --host etc.
   2279 # FIXME: To remove some day.
   2280 build=$build_alias
   2281 host=$host_alias
   2282 target=$target_alias
   2283 
   2284 # FIXME: To remove some day.
   2285 if test "x$host_alias" != x; then
   2286   if test "x$build_alias" = x; then
   2287     cross_compiling=maybe
   2288   elif test "x$build_alias" != "x$host_alias"; then
   2289     cross_compiling=yes
   2290   fi
   2291 fi
   2292 
   2293 ac_tool_prefix=
   2294 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   2295 
   2296 test "$silent" = yes && exec 6>/dev/null
   2297 
   2298 
   2299 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   2300 ac_ls_di=`ls -di .` &&
   2301 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   2302   as_fn_error $? "working directory cannot be determined"
   2303 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   2304   as_fn_error $? "pwd does not report name of working directory"
   2305 
   2306 
   2307 # Find the source files, if location was not specified.
   2308 if test -z "$srcdir"; then
   2309   ac_srcdir_defaulted=yes
   2310   # Try the directory containing this script, then the parent directory.
   2311   ac_confdir=`$as_dirname -- "$as_myself" ||
   2312 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   2313 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   2314 	 X"$as_myself" : 'X\(//\)$' \| \
   2315 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   2316 $as_echo X"$as_myself" |
   2317     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   2318 	    s//\1/
   2319 	    q
   2320 	  }
   2321 	  /^X\(\/\/\)[^/].*/{
   2322 	    s//\1/
   2323 	    q
   2324 	  }
   2325 	  /^X\(\/\/\)$/{
   2326 	    s//\1/
   2327 	    q
   2328 	  }
   2329 	  /^X\(\/\).*/{
   2330 	    s//\1/
   2331 	    q
   2332 	  }
   2333 	  s/.*/./; q'`
   2334   srcdir=$ac_confdir
   2335   if test ! -r "$srcdir/$ac_unique_file"; then
   2336     srcdir=..
   2337   fi
   2338 else
   2339   ac_srcdir_defaulted=no
   2340 fi
   2341 if test ! -r "$srcdir/$ac_unique_file"; then
   2342   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   2343   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   2344 fi
   2345 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   2346 ac_abs_confdir=`(
   2347 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   2348 	pwd)`
   2349 # When building in place, set srcdir=.
   2350 if test "$ac_abs_confdir" = "$ac_pwd"; then
   2351   srcdir=.
   2352 fi
   2353 # Remove unnecessary trailing slashes from srcdir.
   2354 # Double slashes in file names in object file debugging info
   2355 # mess up M-x gdb in Emacs.
   2356 case $srcdir in
   2357 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   2358 esac
   2359 for ac_var in $ac_precious_vars; do
   2360   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   2361   eval ac_env_${ac_var}_value=\$${ac_var}
   2362   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   2363   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   2364 done
   2365 
   2366 #
   2367 # Report the --help message.
   2368 #
   2369 if test "$ac_init_help" = "long"; then
   2370   # Omit some internal or obsolete options to make the list less imposing.
   2371   # This message is too long to be a string in the A/UX 3.1 sh.
   2372   cat <<_ACEOF
   2373 \`configure' configures GNU Bison 2.7 to adapt to many kinds of systems.
   2374 
   2375 Usage: $0 [OPTION]... [VAR=VALUE]...
   2376 
   2377 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   2378 VAR=VALUE.  See below for descriptions of some of the useful variables.
   2379 
   2380 Defaults for the options are specified in brackets.
   2381 
   2382 Configuration:
   2383   -h, --help              display this help and exit
   2384       --help=short        display options specific to this package
   2385       --help=recursive    display the short help of all the included packages
   2386   -V, --version           display version information and exit
   2387   -q, --quiet, --silent   do not print \`checking ...' messages
   2388       --cache-file=FILE   cache test results in FILE [disabled]
   2389   -C, --config-cache      alias for \`--cache-file=config.cache'
   2390   -n, --no-create         do not create output files
   2391       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   2392 
   2393 Installation directories:
   2394   --prefix=PREFIX         install architecture-independent files in PREFIX
   2395                           [$ac_default_prefix]
   2396   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   2397                           [PREFIX]
   2398 
   2399 By default, \`make install' will install all the files in
   2400 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   2401 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   2402 for instance \`--prefix=\$HOME'.
   2403 
   2404 For better control, use the options below.
   2405 
   2406 Fine tuning of the installation directories:
   2407   --bindir=DIR            user executables [EPREFIX/bin]
   2408   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   2409   --libexecdir=DIR        program executables [EPREFIX/libexec]
   2410   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   2411   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   2412   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   2413   --libdir=DIR            object code libraries [EPREFIX/lib]
   2414   --includedir=DIR        C header files [PREFIX/include]
   2415   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   2416   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   2417   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   2418   --infodir=DIR           info documentation [DATAROOTDIR/info]
   2419   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   2420   --mandir=DIR            man documentation [DATAROOTDIR/man]
   2421   --docdir=DIR            documentation root [DATAROOTDIR/doc/bison]
   2422   --htmldir=DIR           html documentation [DOCDIR]
   2423   --dvidir=DIR            dvi documentation [DOCDIR]
   2424   --pdfdir=DIR            pdf documentation [DOCDIR]
   2425   --psdir=DIR             ps documentation [DOCDIR]
   2426 _ACEOF
   2427 
   2428   cat <<\_ACEOF
   2429 
   2430 Program names:
   2431   --program-prefix=PREFIX            prepend PREFIX to installed program names
   2432   --program-suffix=SUFFIX            append SUFFIX to installed program names
   2433   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   2434 
   2435 System types:
   2436   --build=BUILD     configure for building on BUILD [guessed]
   2437   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   2438 _ACEOF
   2439 fi
   2440 
   2441 if test -n "$ac_init_help"; then
   2442   case $ac_init_help in
   2443      short | recursive ) echo "Configuration of GNU Bison 2.7:";;
   2444    esac
   2445   cat <<\_ACEOF
   2446 
   2447 Optional Features:
   2448   --disable-option-checking  ignore unrecognized --enable/--with options
   2449   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   2450   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   2451   --enable-silent-rules   less verbose build output (undo: "make V=1")
   2452   --disable-silent-rules  verbose build output (undo: "make V=0")
   2453   --enable-dependency-tracking
   2454                           do not reject slow dependency extractors
   2455   --disable-dependency-tracking
   2456                           speeds up one-time build
   2457   --disable-largefile     omit support for large files
   2458   --enable-threads={posix|solaris|pth|windows}
   2459                           specify multithreading API
   2460   --disable-threads       build without multithread safety
   2461   --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)
   2462   --disable-yacc          do not build a yacc command or an -ly library
   2463   --disable-assert        turn off assertions
   2464   --disable-rpath         do not hardcode runtime library paths
   2465   --disable-nls           do not use Native Language Support
   2466 
   2467 Optional Packages:
   2468   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   2469   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   2470   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
   2471   --with-libpth-prefix[=DIR]  search for libpth in DIR/include and DIR/lib
   2472   --without-libpth-prefix     don't search for libpth in includedir and libdir
   2473   --with-dmalloc          use dmalloc, as in
   2474                           http://www.dmalloc.com/dmalloc.tar.gz
   2475   --with-libiconv-prefix[=DIR]  search for libiconv in DIR/include and DIR/lib
   2476   --without-libiconv-prefix     don't search for libiconv in includedir and libdir
   2477   --with-libintl-prefix[=DIR]  search for libintl in DIR/include and DIR/lib
   2478   --without-libintl-prefix     don't search for libintl in includedir and libdir
   2479 
   2480 Some influential environment variables:
   2481   CC          C compiler command
   2482   CFLAGS      C compiler flags
   2483   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   2484               nonstandard directory <lib dir>
   2485   LIBS        libraries to pass to the linker, e.g. -l<library>
   2486   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   2487               you have headers in a nonstandard directory <include dir>
   2488   CXX         C++ compiler command
   2489   CXXFLAGS    C++ compiler flags
   2490   CPP         C preprocessor
   2491   YACC        The `Yet Another Compiler Compiler' implementation to use.
   2492               Defaults to the first program found out of: `bison -y', `byacc',
   2493               `yacc'.
   2494   YFLAGS      The list of arguments that will be passed by default to $YACC.
   2495               This script will default YFLAGS to the empty string to avoid a
   2496               default value of `-d' given by some make applications.
   2497   M4          Location of GNU M4 1.4.6 or later. Defaults to the first program
   2498               of 'm4', 'gm4', or 'gnum4' on PATH that meets Autoconf needs.
   2499 
   2500 Use these variables to override the choices made by `configure' or to help
   2501 it to find libraries and programs with nonstandard names/locations.
   2502 
   2503 Report bugs to <bug-bison@gnu.org>.
   2504 GNU Bison home page: <http://www.gnu.org/software/bison/>.
   2505 General help using GNU software: <http://www.gnu.org/gethelp/>.
   2506 _ACEOF
   2507 ac_status=$?
   2508 fi
   2509 
   2510 if test "$ac_init_help" = "recursive"; then
   2511   # If there are subdirs, report their specific --help.
   2512   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   2513     test -d "$ac_dir" ||
   2514       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   2515       continue
   2516     ac_builddir=.
   2517 
   2518 case "$ac_dir" in
   2519 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   2520 *)
   2521   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   2522   # A ".." for each directory in $ac_dir_suffix.
   2523   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   2524   case $ac_top_builddir_sub in
   2525   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   2526   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   2527   esac ;;
   2528 esac
   2529 ac_abs_top_builddir=$ac_pwd
   2530 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   2531 # for backward compatibility:
   2532 ac_top_builddir=$ac_top_build_prefix
   2533 
   2534 case $srcdir in
   2535   .)  # We are building in place.
   2536     ac_srcdir=.
   2537     ac_top_srcdir=$ac_top_builddir_sub
   2538     ac_abs_top_srcdir=$ac_pwd ;;
   2539   [\\/]* | ?:[\\/]* )  # Absolute name.
   2540     ac_srcdir=$srcdir$ac_dir_suffix;
   2541     ac_top_srcdir=$srcdir
   2542     ac_abs_top_srcdir=$srcdir ;;
   2543   *) # Relative name.
   2544     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   2545     ac_top_srcdir=$ac_top_build_prefix$srcdir
   2546     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   2547 esac
   2548 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   2549 
   2550     cd "$ac_dir" || { ac_status=$?; continue; }
   2551     # Check for guested configure.
   2552     if test -f "$ac_srcdir/configure.gnu"; then
   2553       echo &&
   2554       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   2555     elif test -f "$ac_srcdir/configure"; then
   2556       echo &&
   2557       $SHELL "$ac_srcdir/configure" --help=recursive
   2558     else
   2559       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   2560     fi || ac_status=$?
   2561     cd "$ac_pwd" || { ac_status=$?; break; }
   2562   done
   2563 fi
   2564 
   2565 test -n "$ac_init_help" && exit $ac_status
   2566 if $ac_init_version; then
   2567   cat <<\_ACEOF
   2568 GNU Bison configure 2.7
   2569 generated by GNU Autoconf 2.69
   2570 
   2571 Copyright (C) 2012 Free Software Foundation, Inc.
   2572 This configure script is free software; the Free Software Foundation
   2573 gives unlimited permission to copy, distribute and modify it.
   2574 _ACEOF
   2575   exit
   2576 fi
   2577 
   2578 ## ------------------------ ##
   2579 ## Autoconf initialization. ##
   2580 ## ------------------------ ##
   2581 
   2582 # ac_fn_c_try_compile LINENO
   2583 # --------------------------
   2584 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   2585 ac_fn_c_try_compile ()
   2586 {
   2587   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2588   rm -f conftest.$ac_objext
   2589   if { { ac_try="$ac_compile"
   2590 case "(($ac_try" in
   2591   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2592   *) ac_try_echo=$ac_try;;
   2593 esac
   2594 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2595 $as_echo "$ac_try_echo"; } >&5
   2596   (eval "$ac_compile") 2>conftest.err
   2597   ac_status=$?
   2598   if test -s conftest.err; then
   2599     grep -v '^ *+' conftest.err >conftest.er1
   2600     cat conftest.er1 >&5
   2601     mv -f conftest.er1 conftest.err
   2602   fi
   2603   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2604   test $ac_status = 0; } && {
   2605 	 test -z "$ac_c_werror_flag" ||
   2606 	 test ! -s conftest.err
   2607        } && test -s conftest.$ac_objext; then :
   2608   ac_retval=0
   2609 else
   2610   $as_echo "$as_me: failed program was:" >&5
   2611 sed 's/^/| /' conftest.$ac_ext >&5
   2612 
   2613 	ac_retval=1
   2614 fi
   2615   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2616   as_fn_set_status $ac_retval
   2617 
   2618 } # ac_fn_c_try_compile
   2619 
   2620 # ac_fn_cxx_try_compile LINENO
   2621 # ----------------------------
   2622 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   2623 ac_fn_cxx_try_compile ()
   2624 {
   2625   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2626   rm -f conftest.$ac_objext
   2627   if { { ac_try="$ac_compile"
   2628 case "(($ac_try" in
   2629   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2630   *) ac_try_echo=$ac_try;;
   2631 esac
   2632 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2633 $as_echo "$ac_try_echo"; } >&5
   2634   (eval "$ac_compile") 2>conftest.err
   2635   ac_status=$?
   2636   if test -s conftest.err; then
   2637     grep -v '^ *+' conftest.err >conftest.er1
   2638     cat conftest.er1 >&5
   2639     mv -f conftest.er1 conftest.err
   2640   fi
   2641   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2642   test $ac_status = 0; } && {
   2643 	 test -z "$ac_cxx_werror_flag" ||
   2644 	 test ! -s conftest.err
   2645        } && test -s conftest.$ac_objext; then :
   2646   ac_retval=0
   2647 else
   2648   $as_echo "$as_me: failed program was:" >&5
   2649 sed 's/^/| /' conftest.$ac_ext >&5
   2650 
   2651 	ac_retval=1
   2652 fi
   2653   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2654   as_fn_set_status $ac_retval
   2655 
   2656 } # ac_fn_cxx_try_compile
   2657 
   2658 # ac_fn_c_try_cpp LINENO
   2659 # ----------------------
   2660 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   2661 ac_fn_c_try_cpp ()
   2662 {
   2663   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2664   if { { ac_try="$ac_cpp conftest.$ac_ext"
   2665 case "(($ac_try" in
   2666   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2667   *) ac_try_echo=$ac_try;;
   2668 esac
   2669 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2670 $as_echo "$ac_try_echo"; } >&5
   2671   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   2672   ac_status=$?
   2673   if test -s conftest.err; then
   2674     grep -v '^ *+' conftest.err >conftest.er1
   2675     cat conftest.er1 >&5
   2676     mv -f conftest.er1 conftest.err
   2677   fi
   2678   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2679   test $ac_status = 0; } > conftest.i && {
   2680 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   2681 	 test ! -s conftest.err
   2682        }; then :
   2683   ac_retval=0
   2684 else
   2685   $as_echo "$as_me: failed program was:" >&5
   2686 sed 's/^/| /' conftest.$ac_ext >&5
   2687 
   2688     ac_retval=1
   2689 fi
   2690   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2691   as_fn_set_status $ac_retval
   2692 
   2693 } # ac_fn_c_try_cpp
   2694 
   2695 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   2696 # -------------------------------------------------------
   2697 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   2698 # the include files in INCLUDES and setting the cache variable VAR
   2699 # accordingly.
   2700 ac_fn_c_check_header_mongrel ()
   2701 {
   2702   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2703   if eval \${$3+:} false; then :
   2704   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   2705 $as_echo_n "checking for $2... " >&6; }
   2706 if eval \${$3+:} false; then :
   2707   $as_echo_n "(cached) " >&6
   2708 fi
   2709 eval ac_res=\$$3
   2710 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   2711 $as_echo "$ac_res" >&6; }
   2712 else
   2713   # Is the header compilable?
   2714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   2715 $as_echo_n "checking $2 usability... " >&6; }
   2716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2717 /* end confdefs.h.  */
   2718 $4
   2719 #include <$2>
   2720 _ACEOF
   2721 if ac_fn_c_try_compile "$LINENO"; then :
   2722   ac_header_compiler=yes
   2723 else
   2724   ac_header_compiler=no
   2725 fi
   2726 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   2728 $as_echo "$ac_header_compiler" >&6; }
   2729 
   2730 # Is the header present?
   2731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   2732 $as_echo_n "checking $2 presence... " >&6; }
   2733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2734 /* end confdefs.h.  */
   2735 #include <$2>
   2736 _ACEOF
   2737 if ac_fn_c_try_cpp "$LINENO"; then :
   2738   ac_header_preproc=yes
   2739 else
   2740   ac_header_preproc=no
   2741 fi
   2742 rm -f conftest.err conftest.i conftest.$ac_ext
   2743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   2744 $as_echo "$ac_header_preproc" >&6; }
   2745 
   2746 # So?  What about this header?
   2747 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   2748   yes:no: )
   2749     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   2750 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   2751     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   2752 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   2753     ;;
   2754   no:yes:* )
   2755     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   2756 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   2757     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   2758 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   2759     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   2760 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   2761     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   2762 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   2763     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   2764 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   2765 ( $as_echo "## -------------------------------- ##
   2766 ## Report this to bug-bison (at] gnu.org ##
   2767 ## -------------------------------- ##"
   2768      ) | sed "s/^/$as_me: WARNING:     /" >&2
   2769     ;;
   2770 esac
   2771   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   2772 $as_echo_n "checking for $2... " >&6; }
   2773 if eval \${$3+:} false; then :
   2774   $as_echo_n "(cached) " >&6
   2775 else
   2776   eval "$3=\$ac_header_compiler"
   2777 fi
   2778 eval ac_res=\$$3
   2779 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   2780 $as_echo "$ac_res" >&6; }
   2781 fi
   2782   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2783 
   2784 } # ac_fn_c_check_header_mongrel
   2785 
   2786 # ac_fn_c_try_run LINENO
   2787 # ----------------------
   2788 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   2789 # that executables *can* be run.
   2790 ac_fn_c_try_run ()
   2791 {
   2792   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2793   if { { ac_try="$ac_link"
   2794 case "(($ac_try" in
   2795   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2796   *) ac_try_echo=$ac_try;;
   2797 esac
   2798 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2799 $as_echo "$ac_try_echo"; } >&5
   2800   (eval "$ac_link") 2>&5
   2801   ac_status=$?
   2802   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2803   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   2804   { { case "(($ac_try" in
   2805   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2806   *) ac_try_echo=$ac_try;;
   2807 esac
   2808 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2809 $as_echo "$ac_try_echo"; } >&5
   2810   (eval "$ac_try") 2>&5
   2811   ac_status=$?
   2812   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2813   test $ac_status = 0; }; }; then :
   2814   ac_retval=0
   2815 else
   2816   $as_echo "$as_me: program exited with status $ac_status" >&5
   2817        $as_echo "$as_me: failed program was:" >&5
   2818 sed 's/^/| /' conftest.$ac_ext >&5
   2819 
   2820        ac_retval=$ac_status
   2821 fi
   2822   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   2823   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2824   as_fn_set_status $ac_retval
   2825 
   2826 } # ac_fn_c_try_run
   2827 
   2828 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   2829 # -------------------------------------------------------
   2830 # Tests whether HEADER exists and can be compiled using the include files in
   2831 # INCLUDES, setting the cache variable VAR accordingly.
   2832 ac_fn_c_check_header_compile ()
   2833 {
   2834   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2835   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   2836 $as_echo_n "checking for $2... " >&6; }
   2837 if eval \${$3+:} false; then :
   2838   $as_echo_n "(cached) " >&6
   2839 else
   2840   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2841 /* end confdefs.h.  */
   2842 $4
   2843 #include <$2>
   2844 _ACEOF
   2845 if ac_fn_c_try_compile "$LINENO"; then :
   2846   eval "$3=yes"
   2847 else
   2848   eval "$3=no"
   2849 fi
   2850 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2851 fi
   2852 eval ac_res=\$$3
   2853 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   2854 $as_echo "$ac_res" >&6; }
   2855   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2856 
   2857 } # ac_fn_c_check_header_compile
   2858 
   2859 # ac_fn_c_try_link LINENO
   2860 # -----------------------
   2861 # Try to link conftest.$ac_ext, and return whether this succeeded.
   2862 ac_fn_c_try_link ()
   2863 {
   2864   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2865   rm -f conftest.$ac_objext conftest$ac_exeext
   2866   if { { ac_try="$ac_link"
   2867 case "(($ac_try" in
   2868   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2869   *) ac_try_echo=$ac_try;;
   2870 esac
   2871 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2872 $as_echo "$ac_try_echo"; } >&5
   2873   (eval "$ac_link") 2>conftest.err
   2874   ac_status=$?
   2875   if test -s conftest.err; then
   2876     grep -v '^ *+' conftest.err >conftest.er1
   2877     cat conftest.er1 >&5
   2878     mv -f conftest.er1 conftest.err
   2879   fi
   2880   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2881   test $ac_status = 0; } && {
   2882 	 test -z "$ac_c_werror_flag" ||
   2883 	 test ! -s conftest.err
   2884        } && test -s conftest$ac_exeext && {
   2885 	 test "$cross_compiling" = yes ||
   2886 	 test -x conftest$ac_exeext
   2887        }; then :
   2888   ac_retval=0
   2889 else
   2890   $as_echo "$as_me: failed program was:" >&5
   2891 sed 's/^/| /' conftest.$ac_ext >&5
   2892 
   2893 	ac_retval=1
   2894 fi
   2895   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   2896   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   2897   # interfere with the next link command; also delete a directory that is
   2898   # left behind by Apple's compiler.  We do this before executing the actions.
   2899   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   2900   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2901   as_fn_set_status $ac_retval
   2902 
   2903 } # ac_fn_c_try_link
   2904 
   2905 # ac_fn_cxx_try_link LINENO
   2906 # -------------------------
   2907 # Try to link conftest.$ac_ext, and return whether this succeeded.
   2908 ac_fn_cxx_try_link ()
   2909 {
   2910   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2911   rm -f conftest.$ac_objext conftest$ac_exeext
   2912   if { { ac_try="$ac_link"
   2913 case "(($ac_try" in
   2914   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2915   *) ac_try_echo=$ac_try;;
   2916 esac
   2917 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2918 $as_echo "$ac_try_echo"; } >&5
   2919   (eval "$ac_link") 2>conftest.err
   2920   ac_status=$?
   2921   if test -s conftest.err; then
   2922     grep -v '^ *+' conftest.err >conftest.er1
   2923     cat conftest.er1 >&5
   2924     mv -f conftest.er1 conftest.err
   2925   fi
   2926   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2927   test $ac_status = 0; } && {
   2928 	 test -z "$ac_cxx_werror_flag" ||
   2929 	 test ! -s conftest.err
   2930        } && test -s conftest$ac_exeext && {
   2931 	 test "$cross_compiling" = yes ||
   2932 	 test -x conftest$ac_exeext
   2933        }; then :
   2934   ac_retval=0
   2935 else
   2936   $as_echo "$as_me: failed program was:" >&5
   2937 sed 's/^/| /' conftest.$ac_ext >&5
   2938 
   2939 	ac_retval=1
   2940 fi
   2941   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   2942   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   2943   # interfere with the next link command; also delete a directory that is
   2944   # left behind by Apple's compiler.  We do this before executing the actions.
   2945   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   2946   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2947   as_fn_set_status $ac_retval
   2948 
   2949 } # ac_fn_cxx_try_link
   2950 
   2951 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   2952 # -------------------------------------------
   2953 # Tests whether TYPE exists after having included INCLUDES, setting cache
   2954 # variable VAR accordingly.
   2955 ac_fn_c_check_type ()
   2956 {
   2957   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2958   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   2959 $as_echo_n "checking for $2... " >&6; }
   2960 if eval \${$3+:} false; then :
   2961   $as_echo_n "(cached) " >&6
   2962 else
   2963   eval "$3=no"
   2964   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2965 /* end confdefs.h.  */
   2966 $4
   2967 int
   2968 main ()
   2969 {
   2970 if (sizeof ($2))
   2971 	 return 0;
   2972   ;
   2973   return 0;
   2974 }
   2975 _ACEOF
   2976 if ac_fn_c_try_compile "$LINENO"; then :
   2977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2978 /* end confdefs.h.  */
   2979 $4
   2980 int
   2981 main ()
   2982 {
   2983 if (sizeof (($2)))
   2984 	    return 0;
   2985   ;
   2986   return 0;
   2987 }
   2988 _ACEOF
   2989 if ac_fn_c_try_compile "$LINENO"; then :
   2990 
   2991 else
   2992   eval "$3=yes"
   2993 fi
   2994 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2995 fi
   2996 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2997 fi
   2998 eval ac_res=\$$3
   2999 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   3000 $as_echo "$ac_res" >&6; }
   3001   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   3002 
   3003 } # ac_fn_c_check_type
   3004 
   3005 # ac_fn_c_check_func LINENO FUNC VAR
   3006 # ----------------------------------
   3007 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   3008 ac_fn_c_check_func ()
   3009 {
   3010   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   3011   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   3012 $as_echo_n "checking for $2... " >&6; }
   3013 if eval \${$3+:} false; then :
   3014   $as_echo_n "(cached) " >&6
   3015 else
   3016   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3017 /* end confdefs.h.  */
   3018 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   3019    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   3020 #define $2 innocuous_$2
   3021 
   3022 /* System header to define __stub macros and hopefully few prototypes,
   3023     which can conflict with char $2 (); below.
   3024     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3025     <limits.h> exists even on freestanding compilers.  */
   3026 
   3027 #ifdef __STDC__
   3028 # include <limits.h>
   3029 #else
   3030 # include <assert.h>
   3031 #endif
   3032 
   3033 #undef $2
   3034 
   3035 /* Override any GCC internal prototype to avoid an error.
   3036    Use char because int might match the return type of a GCC
   3037    builtin and then its argument prototype would still apply.  */
   3038 #ifdef __cplusplus
   3039 extern "C"
   3040 #endif
   3041 char $2 ();
   3042 /* The GNU C library defines this for functions which it implements
   3043     to always fail with ENOSYS.  Some functions are actually named
   3044     something starting with __ and the normal name is an alias.  */
   3045 #if defined __stub_$2 || defined __stub___$2
   3046 choke me
   3047 #endif
   3048 
   3049 int
   3050 main ()
   3051 {
   3052 return $2 ();
   3053   ;
   3054   return 0;
   3055 }
   3056 _ACEOF
   3057 if ac_fn_c_try_link "$LINENO"; then :
   3058   eval "$3=yes"
   3059 else
   3060   eval "$3=no"
   3061 fi
   3062 rm -f core conftest.err conftest.$ac_objext \
   3063     conftest$ac_exeext conftest.$ac_ext
   3064 fi
   3065 eval ac_res=\$$3
   3066 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   3067 $as_echo "$ac_res" >&6; }
   3068   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   3069 
   3070 } # ac_fn_c_check_func
   3071 
   3072 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
   3073 # --------------------------------------------
   3074 # Tries to find the compile-time value of EXPR in a program that includes
   3075 # INCLUDES, setting VAR accordingly. Returns whether the value could be
   3076 # computed
   3077 ac_fn_c_compute_int ()
   3078 {
   3079   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   3080   if test "$cross_compiling" = yes; then
   3081     # Depending upon the size, compute the lo and hi bounds.
   3082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3083 /* end confdefs.h.  */
   3084 $4
   3085 int
   3086 main ()
   3087 {
   3088 static int test_array [1 - 2 * !(($2) >= 0)];
   3089 test_array [0] = 0;
   3090 return test_array [0];
   3091 
   3092   ;
   3093   return 0;
   3094 }
   3095 _ACEOF
   3096 if ac_fn_c_try_compile "$LINENO"; then :
   3097   ac_lo=0 ac_mid=0
   3098   while :; do
   3099     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3100 /* end confdefs.h.  */
   3101 $4
   3102 int
   3103 main ()
   3104 {
   3105 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   3106 test_array [0] = 0;
   3107 return test_array [0];
   3108 
   3109   ;
   3110   return 0;
   3111 }
   3112 _ACEOF
   3113 if ac_fn_c_try_compile "$LINENO"; then :
   3114   ac_hi=$ac_mid; break
   3115 else
   3116   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
   3117 			if test $ac_lo -le $ac_mid; then
   3118 			  ac_lo= ac_hi=
   3119 			  break
   3120 			fi
   3121 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
   3122 fi
   3123 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3124   done
   3125 else
   3126   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3127 /* end confdefs.h.  */
   3128 $4
   3129 int
   3130 main ()
   3131 {
   3132 static int test_array [1 - 2 * !(($2) < 0)];
   3133 test_array [0] = 0;
   3134 return test_array [0];
   3135 
   3136   ;
   3137   return 0;
   3138 }
   3139 _ACEOF
   3140 if ac_fn_c_try_compile "$LINENO"; then :
   3141   ac_hi=-1 ac_mid=-1
   3142   while :; do
   3143     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3144 /* end confdefs.h.  */
   3145 $4
   3146 int
   3147 main ()
   3148 {
   3149 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
   3150 test_array [0] = 0;
   3151 return test_array [0];
   3152 
   3153   ;
   3154   return 0;
   3155 }
   3156 _ACEOF
   3157 if ac_fn_c_try_compile "$LINENO"; then :
   3158   ac_lo=$ac_mid; break
   3159 else
   3160   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
   3161 			if test $ac_mid -le $ac_hi; then
   3162 			  ac_lo= ac_hi=
   3163 			  break
   3164 			fi
   3165 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
   3166 fi
   3167 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3168   done
   3169 else
   3170   ac_lo= ac_hi=
   3171 fi
   3172 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3173 fi
   3174 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3175 # Binary search between lo and hi bounds.
   3176 while test "x$ac_lo" != "x$ac_hi"; do
   3177   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
   3178   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3179 /* end confdefs.h.  */
   3180 $4
   3181 int
   3182 main ()
   3183 {
   3184 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   3185 test_array [0] = 0;
   3186 return test_array [0];
   3187 
   3188   ;
   3189   return 0;
   3190 }
   3191 _ACEOF
   3192 if ac_fn_c_try_compile "$LINENO"; then :
   3193   ac_hi=$ac_mid
   3194 else
   3195   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
   3196 fi
   3197 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3198 done
   3199 case $ac_lo in #((
   3200 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
   3201 '') ac_retval=1 ;;
   3202 esac
   3203   else
   3204     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3205 /* end confdefs.h.  */
   3206 $4
   3207 static long int longval () { return $2; }
   3208 static unsigned long int ulongval () { return $2; }
   3209 #include <stdio.h>
   3210 #include <stdlib.h>
   3211 int
   3212 main ()
   3213 {
   3214 
   3215   FILE *f = fopen ("conftest.val", "w");
   3216   if (! f)
   3217     return 1;
   3218   if (($2) < 0)
   3219     {
   3220       long int i = longval ();
   3221       if (i != ($2))
   3222 	return 1;
   3223       fprintf (f, "%ld", i);
   3224     }
   3225   else
   3226     {
   3227       unsigned long int i = ulongval ();
   3228       if (i != ($2))
   3229 	return 1;
   3230       fprintf (f, "%lu", i);
   3231     }
   3232   /* Do not output a trailing newline, as this causes \r\n confusion
   3233      on some platforms.  */
   3234   return ferror (f) || fclose (f) != 0;
   3235 
   3236   ;
   3237   return 0;
   3238 }
   3239 _ACEOF
   3240 if ac_fn_c_try_run "$LINENO"; then :
   3241   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
   3242 else
   3243   ac_retval=1
   3244 fi
   3245 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3246   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3247 rm -f conftest.val
   3248 
   3249   fi
   3250   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   3251   as_fn_set_status $ac_retval
   3252 
   3253 } # ac_fn_c_compute_int
   3254 
   3255 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   3256 # ---------------------------------------------
   3257 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   3258 # accordingly.
   3259 ac_fn_c_check_decl ()
   3260 {
   3261   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   3262   as_decl_name=`echo $2|sed 's/ *(.*//'`
   3263   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   3264   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   3265 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   3266 if eval \${$3+:} false; then :
   3267   $as_echo_n "(cached) " >&6
   3268 else
   3269   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3270 /* end confdefs.h.  */
   3271 $4
   3272 int
   3273 main ()
   3274 {
   3275 #ifndef $as_decl_name
   3276 #ifdef __cplusplus
   3277   (void) $as_decl_use;
   3278 #else
   3279   (void) $as_decl_name;
   3280 #endif
   3281 #endif
   3282 
   3283   ;
   3284   return 0;
   3285 }
   3286 _ACEOF
   3287 if ac_fn_c_try_compile "$LINENO"; then :
   3288   eval "$3=yes"
   3289 else
   3290   eval "$3=no"
   3291 fi
   3292 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3293 fi
   3294 eval ac_res=\$$3
   3295 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   3296 $as_echo "$ac_res" >&6; }
   3297   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   3298 
   3299 } # ac_fn_c_check_decl
   3300 
   3301 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
   3302 # ----------------------------------------------------
   3303 # Tries to find if the field MEMBER exists in type AGGR, after including
   3304 # INCLUDES, setting cache variable VAR accordingly.
   3305 ac_fn_c_check_member ()
   3306 {
   3307   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   3308   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
   3309 $as_echo_n "checking for $2.$3... " >&6; }
   3310 if eval \${$4+:} false; then :
   3311   $as_echo_n "(cached) " >&6
   3312 else
   3313   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3314 /* end confdefs.h.  */
   3315 $5
   3316 int
   3317 main ()
   3318 {
   3319 static $2 ac_aggr;
   3320 if (ac_aggr.$3)
   3321 return 0;
   3322   ;
   3323   return 0;
   3324 }
   3325 _ACEOF
   3326 if ac_fn_c_try_compile "$LINENO"; then :
   3327   eval "$4=yes"
   3328 else
   3329   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3330 /* end confdefs.h.  */
   3331 $5
   3332 int
   3333 main ()
   3334 {
   3335 static $2 ac_aggr;
   3336 if (sizeof ac_aggr.$3)
   3337 return 0;
   3338   ;
   3339   return 0;
   3340 }
   3341 _ACEOF
   3342 if ac_fn_c_try_compile "$LINENO"; then :
   3343   eval "$4=yes"
   3344 else
   3345   eval "$4=no"
   3346 fi
   3347 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3348 fi
   3349 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3350 fi
   3351 eval ac_res=\$$4
   3352 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   3353 $as_echo "$ac_res" >&6; }
   3354   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   3355 
   3356 } # ac_fn_c_check_member
   3357 cat >config.log <<_ACEOF
   3358 This file contains any messages produced by compilers while
   3359 running configure, to aid debugging if configure makes a mistake.
   3360 
   3361 It was created by GNU Bison $as_me 2.7, which was
   3362 generated by GNU Autoconf 2.69.  Invocation command line was
   3363 
   3364   $ $0 $@
   3365 
   3366 _ACEOF
   3367 exec 5>>config.log
   3368 {
   3369 cat <<_ASUNAME
   3370 ## --------- ##
   3371 ## Platform. ##
   3372 ## --------- ##
   3373 
   3374 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   3375 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   3376 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   3377 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   3378 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   3379 
   3380 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   3381 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   3382 
   3383 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   3384 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   3385 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   3386 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   3387 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   3388 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   3389 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   3390 
   3391 _ASUNAME
   3392 
   3393 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3394 for as_dir in $PATH
   3395 do
   3396   IFS=$as_save_IFS
   3397   test -z "$as_dir" && as_dir=.
   3398     $as_echo "PATH: $as_dir"
   3399   done
   3400 IFS=$as_save_IFS
   3401 
   3402 } >&5
   3403 
   3404 cat >&5 <<_ACEOF
   3405 
   3406 
   3407 ## ----------- ##
   3408 ## Core tests. ##
   3409 ## ----------- ##
   3410 
   3411 _ACEOF
   3412 
   3413 
   3414 # Keep a trace of the command line.
   3415 # Strip out --no-create and --no-recursion so they do not pile up.
   3416 # Strip out --silent because we don't want to record it for future runs.
   3417 # Also quote any args containing shell meta-characters.
   3418 # Make two passes to allow for proper duplicate-argument suppression.
   3419 ac_configure_args=
   3420 ac_configure_args0=
   3421 ac_configure_args1=
   3422 ac_must_keep_next=false
   3423 for ac_pass in 1 2
   3424 do
   3425   for ac_arg
   3426   do
   3427     case $ac_arg in
   3428     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   3429     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   3430     | -silent | --silent | --silen | --sile | --sil)
   3431       continue ;;
   3432     *\'*)
   3433       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   3434     esac
   3435     case $ac_pass in
   3436     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   3437     2)
   3438       as_fn_append ac_configure_args1 " '$ac_arg'"
   3439       if test $ac_must_keep_next = true; then
   3440 	ac_must_keep_next=false # Got value, back to normal.
   3441       else
   3442 	case $ac_arg in
   3443 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   3444 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   3445 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   3446 	  | -with-* | --with-* | -without-* | --without-* | --x)
   3447 	    case "$ac_configure_args0 " in
   3448 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   3449 	    esac
   3450 	    ;;
   3451 	  -* ) ac_must_keep_next=true ;;
   3452 	esac
   3453       fi
   3454       as_fn_append ac_configure_args " '$ac_arg'"
   3455       ;;
   3456     esac
   3457   done
   3458 done
   3459 { ac_configure_args0=; unset ac_configure_args0;}
   3460 { ac_configure_args1=; unset ac_configure_args1;}
   3461 
   3462 # When interrupted or exit'd, cleanup temporary files, and complete
   3463 # config.log.  We remove comments because anyway the quotes in there
   3464 # would cause problems or look ugly.
   3465 # WARNING: Use '\'' to represent an apostrophe within the trap.
   3466 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   3467 trap 'exit_status=$?
   3468   # Save into config.log some information that might help in debugging.
   3469   {
   3470     echo
   3471 
   3472     $as_echo "## ---------------- ##
   3473 ## Cache variables. ##
   3474 ## ---------------- ##"
   3475     echo
   3476     # The following way of writing the cache mishandles newlines in values,
   3477 (
   3478   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   3479     eval ac_val=\$$ac_var
   3480     case $ac_val in #(
   3481     *${as_nl}*)
   3482       case $ac_var in #(
   3483       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   3484 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   3485       esac
   3486       case $ac_var in #(
   3487       _ | IFS | as_nl) ;; #(
   3488       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   3489       *) { eval $ac_var=; unset $ac_var;} ;;
   3490       esac ;;
   3491     esac
   3492   done
   3493   (set) 2>&1 |
   3494     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   3495     *${as_nl}ac_space=\ *)
   3496       sed -n \
   3497 	"s/'\''/'\''\\\\'\'''\''/g;
   3498 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   3499       ;; #(
   3500     *)
   3501       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   3502       ;;
   3503     esac |
   3504     sort
   3505 )
   3506     echo
   3507 
   3508     $as_echo "## ----------------- ##
   3509 ## Output variables. ##
   3510 ## ----------------- ##"
   3511     echo
   3512     for ac_var in $ac_subst_vars
   3513     do
   3514       eval ac_val=\$$ac_var
   3515       case $ac_val in
   3516       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   3517       esac
   3518       $as_echo "$ac_var='\''$ac_val'\''"
   3519     done | sort
   3520     echo
   3521 
   3522     if test -n "$ac_subst_files"; then
   3523       $as_echo "## ------------------- ##
   3524 ## File substitutions. ##
   3525 ## ------------------- ##"
   3526       echo
   3527       for ac_var in $ac_subst_files
   3528       do
   3529 	eval ac_val=\$$ac_var
   3530 	case $ac_val in
   3531 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   3532 	esac
   3533 	$as_echo "$ac_var='\''$ac_val'\''"
   3534       done | sort
   3535       echo
   3536     fi
   3537 
   3538     if test -s confdefs.h; then
   3539       $as_echo "## ----------- ##
   3540 ## confdefs.h. ##
   3541 ## ----------- ##"
   3542       echo
   3543       cat confdefs.h
   3544       echo
   3545     fi
   3546     test "$ac_signal" != 0 &&
   3547       $as_echo "$as_me: caught signal $ac_signal"
   3548     $as_echo "$as_me: exit $exit_status"
   3549   } >&5
   3550   rm -f core *.core core.conftest.* &&
   3551     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   3552     exit $exit_status
   3553 ' 0
   3554 for ac_signal in 1 2 13 15; do
   3555   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   3556 done
   3557 ac_signal=0
   3558 
   3559 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   3560 rm -f -r conftest* confdefs.h
   3561 
   3562 $as_echo "/* confdefs.h */" > confdefs.h
   3563 
   3564 # Predefined preprocessor variables.
   3565 
   3566 cat >>confdefs.h <<_ACEOF
   3567 #define PACKAGE_NAME "$PACKAGE_NAME"
   3568 _ACEOF
   3569 
   3570 cat >>confdefs.h <<_ACEOF
   3571 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   3572 _ACEOF
   3573 
   3574 cat >>confdefs.h <<_ACEOF
   3575 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   3576 _ACEOF
   3577 
   3578 cat >>confdefs.h <<_ACEOF
   3579 #define PACKAGE_STRING "$PACKAGE_STRING"
   3580 _ACEOF
   3581 
   3582 cat >>confdefs.h <<_ACEOF
   3583 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   3584 _ACEOF
   3585 
   3586 cat >>confdefs.h <<_ACEOF
   3587 #define PACKAGE_URL "$PACKAGE_URL"
   3588 _ACEOF
   3589 
   3590 
   3591 # Let the site file select an alternate cache file if it wants to.
   3592 # Prefer an explicitly selected file to automatically selected ones.
   3593 ac_site_file1=NONE
   3594 ac_site_file2=NONE
   3595 if test -n "$CONFIG_SITE"; then
   3596   # We do not want a PATH search for config.site.
   3597   case $CONFIG_SITE in #((
   3598     -*)  ac_site_file1=./$CONFIG_SITE;;
   3599     */*) ac_site_file1=$CONFIG_SITE;;
   3600     *)   ac_site_file1=./$CONFIG_SITE;;
   3601   esac
   3602 elif test "x$prefix" != xNONE; then
   3603   ac_site_file1=$prefix/share/config.site
   3604   ac_site_file2=$prefix/etc/config.site
   3605 else
   3606   ac_site_file1=$ac_default_prefix/share/config.site
   3607   ac_site_file2=$ac_default_prefix/etc/config.site
   3608 fi
   3609 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   3610 do
   3611   test "x$ac_site_file" = xNONE && continue
   3612   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   3613     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   3614 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   3615     sed 's/^/| /' "$ac_site_file" >&5
   3616     . "$ac_site_file" \
   3617       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3618 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3619 as_fn_error $? "failed to load site script $ac_site_file
   3620 See \`config.log' for more details" "$LINENO" 5; }
   3621   fi
   3622 done
   3623 
   3624 if test -r "$cache_file"; then
   3625   # Some versions of bash will fail to source /dev/null (special files
   3626   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   3627   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   3628     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   3629 $as_echo "$as_me: loading cache $cache_file" >&6;}
   3630     case $cache_file in
   3631       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   3632       *)                      . "./$cache_file";;
   3633     esac
   3634   fi
   3635 else
   3636   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   3637 $as_echo "$as_me: creating cache $cache_file" >&6;}
   3638   >$cache_file
   3639 fi
   3640 
   3641 as_fn_append ac_header_list " locale.h"
   3642 as_fn_append ac_func_list " _set_invalid_parameter_handler"
   3643 as_fn_append ac_header_list " sys/socket.h"
   3644 as_fn_append ac_header_list " unistd.h"
   3645 as_fn_append ac_func_list " fcntl"
   3646 as_fn_append ac_func_list " symlink"
   3647 as_fn_append ac_header_list " stdio_ext.h"
   3648 as_fn_append ac_func_list " __fpending"
   3649 as_fn_append ac_func_list " vasnprintf"
   3650 as_fn_append ac_header_list " features.h"
   3651 as_fn_append ac_func_list " snprintf"
   3652 as_fn_append ac_func_list " alarm"
   3653 as_fn_append ac_func_list " __fseterr"
   3654 as_fn_append ac_header_list " sys/stat.h"
   3655 as_fn_append ac_func_list " getdelim"
   3656 as_fn_append ac_func_list " getdtablesize"
   3657 gl_getopt_required=GNU
   3658 as_fn_append ac_header_list " getopt.h"
   3659 as_fn_append ac_header_list " wchar.h"
   3660 as_fn_append ac_header_list " stdint.h"
   3661 as_fn_append ac_header_list " inttypes.h"
   3662 as_fn_append ac_func_list " iswcntrl"
   3663 as_fn_append ac_header_list " wctype.h"
   3664 as_fn_append ac_func_list " iswblank"
   3665 as_fn_append ac_header_list " math.h"
   3666 as_fn_append ac_func_list " mbsinit"
   3667 as_fn_append ac_func_list " mbrtowc"
   3668 as_fn_append ac_func_list " isascii"
   3669 as_fn_append ac_header_list " sys/mman.h"
   3670 as_fn_append ac_func_list " mprotect"
   3671 as_fn_append ac_func_list " obstack_printf"
   3672 as_fn_append ac_func_list " lstat"
   3673 as_fn_append ac_header_list " sys/param.h"
   3674 as_fn_append ac_func_list " strerror_r"
   3675 as_fn_append ac_func_list " __xpg_strerror_r"
   3676 as_fn_append ac_func_list " pipe2"
   3677 as_fn_append ac_func_list " posix_spawn"
   3678 gl_printf_safe=yes
   3679 as_fn_append ac_header_list " sched.h"
   3680 as_fn_append ac_func_list " sigaction"
   3681 as_fn_append ac_func_list " sigaltstack"
   3682 as_fn_append ac_func_list " siginterrupt"
   3683 as_fn_append ac_header_list " spawn.h"
   3684 as_fn_append ac_func_list " strdup"
   3685 as_fn_append ac_func_list " catgets"
   3686 as_fn_append ac_func_list " strndup"
   3687 as_fn_append ac_header_list " sys/wait.h"
   3688 as_fn_append ac_header_list " sys/time.h"
   3689 as_fn_append ac_func_list " pipe"
   3690 as_fn_append ac_func_list " wcwidth"
   3691 as_fn_append ac_func_list " setlocale"
   3692 gt_needs="$gt_needs need-ngettext"
   3693 # Check that the precious variables saved in the cache have kept the same
   3694 # value.
   3695 ac_cache_corrupted=false
   3696 for ac_var in $ac_precious_vars; do
   3697   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   3698   eval ac_new_set=\$ac_env_${ac_var}_set
   3699   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   3700   eval ac_new_val=\$ac_env_${ac_var}_value
   3701   case $ac_old_set,$ac_new_set in
   3702     set,)
   3703       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   3704 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   3705       ac_cache_corrupted=: ;;
   3706     ,set)
   3707       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   3708 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   3709       ac_cache_corrupted=: ;;
   3710     ,);;
   3711     *)
   3712       if test "x$ac_old_val" != "x$ac_new_val"; then
   3713 	# differences in whitespace do not lead to failure.
   3714 	ac_old_val_w=`echo x $ac_old_val`
   3715 	ac_new_val_w=`echo x $ac_new_val`
   3716 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   3717 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   3718 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   3719 	  ac_cache_corrupted=:
   3720 	else
   3721 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   3722 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   3723 	  eval $ac_var=\$ac_old_val
   3724 	fi
   3725 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   3726 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   3727 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   3728 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   3729       fi;;
   3730   esac
   3731   # Pass precious variables to config.status.
   3732   if test "$ac_new_set" = set; then
   3733     case $ac_new_val in
   3734     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   3735     *) ac_arg=$ac_var=$ac_new_val ;;
   3736     esac
   3737     case " $ac_configure_args " in
   3738       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   3739       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   3740     esac
   3741   fi
   3742 done
   3743 if $ac_cache_corrupted; then
   3744   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3745 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3746   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   3747 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   3748   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   3749 fi
   3750 ## -------------------- ##
   3751 ## Main body of script. ##
   3752 ## -------------------- ##
   3753 
   3754 ac_ext=c
   3755 ac_cpp='$CPP $CPPFLAGS'
   3756 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3757 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3758 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3759 
   3760 
   3761 PACKAGE_COPYRIGHT_YEAR=2012
   3762 
   3763 
   3764 cat >>confdefs.h <<_ACEOF
   3765 #define PACKAGE_COPYRIGHT_YEAR $PACKAGE_COPYRIGHT_YEAR
   3766 _ACEOF
   3767 
   3768 
   3769 ac_aux_dir=
   3770 for ac_dir in build-aux "$srcdir"/build-aux; do
   3771   if test -f "$ac_dir/install-sh"; then
   3772     ac_aux_dir=$ac_dir
   3773     ac_install_sh="$ac_aux_dir/install-sh -c"
   3774     break
   3775   elif test -f "$ac_dir/install.sh"; then
   3776     ac_aux_dir=$ac_dir
   3777     ac_install_sh="$ac_aux_dir/install.sh -c"
   3778     break
   3779   elif test -f "$ac_dir/shtool"; then
   3780     ac_aux_dir=$ac_dir
   3781     ac_install_sh="$ac_aux_dir/shtool install -c"
   3782     break
   3783   fi
   3784 done
   3785 if test -z "$ac_aux_dir"; then
   3786   as_fn_error $? "cannot find install-sh, install.sh, or shtool in build-aux \"$srcdir\"/build-aux" "$LINENO" 5
   3787 fi
   3788 
   3789 # These three variables are undocumented and unsupported,
   3790 # and are intended to be withdrawn in a future Autoconf release.
   3791 # They can cause serious problems if a builder's source tree is in a directory
   3792 # whose full name contains unusual characters.
   3793 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   3794 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   3795 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   3796 
   3797 
   3798 
   3799 
   3800 # Automake 1.10.3 and 1.11.1 fix a security flaw discussed here:
   3801 #
   3802 #   http://thread.gmane.org/gmane.comp.sysutils.autotools.announce/131
   3803 #
   3804 # To avoid 1.11, we make 1.11.1 the minimum version.
   3805 #
   3806 # We want gnits strictness only when rolling a stable release.  For
   3807 # release candidates, we use version strings like 2.4.3_rc1, but gnits
   3808 # doesn't like that, so we let the underscore disable gnits.  Between
   3809 # releases, we want to be able run make dist without being required to
   3810 # add a bogus NEWS entry.  In that case, the version string
   3811 # automatically contains a dash, which we also let disable gnits.
   3812 am__api_version='1.12'
   3813 
   3814 # Find a good install program.  We prefer a C program (faster),
   3815 # so one script is as good as another.  But avoid the broken or
   3816 # incompatible versions:
   3817 # SysV /etc/install, /usr/sbin/install
   3818 # SunOS /usr/etc/install
   3819 # IRIX /sbin/install
   3820 # AIX /bin/install
   3821 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3822 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3823 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3824 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3825 # OS/2's system install, which has a completely different semantic
   3826 # ./install, which can be erroneously created by make from ./install.sh.
   3827 # Reject install programs that cannot install multiple files.
   3828 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3829 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3830 if test -z "$INSTALL"; then
   3831 if ${ac_cv_path_install+:} false; then :
   3832   $as_echo_n "(cached) " >&6
   3833 else
   3834   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3835 for as_dir in $PATH
   3836 do
   3837   IFS=$as_save_IFS
   3838   test -z "$as_dir" && as_dir=.
   3839     # Account for people who put trailing slashes in PATH elements.
   3840 case $as_dir/ in #((
   3841   ./ | .// | /[cC]/* | \
   3842   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3843   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3844   /usr/ucb/* ) ;;
   3845   *)
   3846     # OSF1 and SCO ODT 3.0 have their own names for install.
   3847     # Don't use installbsd from OSF since it installs stuff as root
   3848     # by default.
   3849     for ac_prog in ginstall scoinst install; do
   3850       for ac_exec_ext in '' $ac_executable_extensions; do
   3851 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   3852 	  if test $ac_prog = install &&
   3853 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3854 	    # AIX install.  It has an incompatible calling convention.
   3855 	    :
   3856 	  elif test $ac_prog = install &&
   3857 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3858 	    # program-specific install script used by HP pwplus--don't use.
   3859 	    :
   3860 	  else
   3861 	    rm -rf conftest.one conftest.two conftest.dir
   3862 	    echo one > conftest.one
   3863 	    echo two > conftest.two
   3864 	    mkdir conftest.dir
   3865 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3866 	      test -s conftest.one && test -s conftest.two &&
   3867 	      test -s conftest.dir/conftest.one &&
   3868 	      test -s conftest.dir/conftest.two
   3869 	    then
   3870 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3871 	      break 3
   3872 	    fi
   3873 	  fi
   3874 	fi
   3875       done
   3876     done
   3877     ;;
   3878 esac
   3879 
   3880   done
   3881 IFS=$as_save_IFS
   3882 
   3883 rm -rf conftest.one conftest.two conftest.dir
   3884 
   3885 fi
   3886   if test "${ac_cv_path_install+set}" = set; then
   3887     INSTALL=$ac_cv_path_install
   3888   else
   3889     # As a last resort, use the slow shell script.  Don't cache a
   3890     # value for INSTALL within a source directory, because that will
   3891     # break other packages using the cache if that directory is
   3892     # removed, or if the value is a relative name.
   3893     INSTALL=$ac_install_sh
   3894   fi
   3895 fi
   3896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3897 $as_echo "$INSTALL" >&6; }
   3898 
   3899 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3900 # It thinks the first close brace ends the variable substitution.
   3901 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3902 
   3903 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3904 
   3905 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3906 
   3907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   3908 $as_echo_n "checking whether build environment is sane... " >&6; }
   3909 # Reject unsafe characters in $srcdir or the absolute working directory
   3910 # name.  Accept space and tab only in the latter.
   3911 am_lf='
   3912 '
   3913 case `pwd` in
   3914   *[\\\"\#\$\&\'\`$am_lf]*)
   3915     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   3916 esac
   3917 case $srcdir in
   3918   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   3919     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   3920 esac
   3921 
   3922 # Do 'set' in a subshell so we don't clobber the current shell's
   3923 # arguments.  Must try -L first in case configure is actually a
   3924 # symlink; some systems play weird games with the mod time of symlinks
   3925 # (eg FreeBSD returns the mod time of the symlink's containing
   3926 # directory).
   3927 if (
   3928    am_has_slept=no
   3929    for am_try in 1 2; do
   3930      echo "timestamp, slept: $am_has_slept" > conftest.file
   3931      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   3932      if test "$*" = "X"; then
   3933 	# -L didn't work.
   3934 	set X `ls -t "$srcdir/configure" conftest.file`
   3935      fi
   3936      if test "$*" != "X $srcdir/configure conftest.file" \
   3937 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   3938 
   3939 	# If neither matched, then we have a broken ls.  This can happen
   3940 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   3941 	# broken ls alias from the environment.  This has actually
   3942 	# happened.  Such a system could not be considered "sane".
   3943 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   3944   alias in your environment" "$LINENO" 5
   3945      fi
   3946      if test "$2" = conftest.file || test $am_try -eq 2; then
   3947        break
   3948      fi
   3949      # Just in case.
   3950      sleep 1
   3951      am_has_slept=yes
   3952    done
   3953    test "$2" = conftest.file
   3954    )
   3955 then
   3956    # Ok.
   3957    :
   3958 else
   3959    as_fn_error $? "newly created file is older than distributed files!
   3960 Check your system clock" "$LINENO" 5
   3961 fi
   3962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3963 $as_echo "yes" >&6; }
   3964 # If we didn't sleep, we still need to ensure time stamps of config.status and
   3965 # generated files are strictly newer.
   3966 am_sleep_pid=
   3967 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   3968   ( sleep 1 ) &
   3969   am_sleep_pid=$!
   3970 fi
   3971 
   3972 rm -f conftest.file
   3973 
   3974 test "$program_prefix" != NONE &&
   3975   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   3976 # Use a double $ so make ignores it.
   3977 test "$program_suffix" != NONE &&
   3978   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   3979 # Double any \ or $.
   3980 # By default was `s,x,x', remove it if useless.
   3981 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   3982 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   3983 
   3984 # expand $ac_aux_dir to an absolute path
   3985 am_aux_dir=`cd $ac_aux_dir && pwd`
   3986 
   3987 if test x"${MISSING+set}" != xset; then
   3988   case $am_aux_dir in
   3989   *\ * | *\	*)
   3990     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   3991   *)
   3992     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   3993   esac
   3994 fi
   3995 # Use eval to expand $SHELL
   3996 if eval "$MISSING --run true"; then
   3997   am_missing_run="$MISSING --run "
   3998 else
   3999   am_missing_run=
   4000   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   4001 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   4002 fi
   4003 
   4004 if test x"${install_sh}" != xset; then
   4005   case $am_aux_dir in
   4006   *\ * | *\	*)
   4007     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   4008   *)
   4009     install_sh="\${SHELL} $am_aux_dir/install-sh"
   4010   esac
   4011 fi
   4012 
   4013 # Installed binaries are usually stripped using 'strip' when the user
   4014 # run "make install-strip".  However 'strip' might not be the right
   4015 # tool to use in cross-compilation environments, therefore Automake
   4016 # will honor the 'STRIP' environment variable to overrule this program.
   4017 if test "$cross_compiling" != no; then
   4018   if test -n "$ac_tool_prefix"; then
   4019   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   4020 set dummy ${ac_tool_prefix}strip; ac_word=$2
   4021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4022 $as_echo_n "checking for $ac_word... " >&6; }
   4023 if ${ac_cv_prog_STRIP+:} false; then :
   4024   $as_echo_n "(cached) " >&6
   4025 else
   4026   if test -n "$STRIP"; then
   4027   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   4028 else
   4029 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4030 for as_dir in $PATH
   4031 do
   4032   IFS=$as_save_IFS
   4033   test -z "$as_dir" && as_dir=.
   4034     for ac_exec_ext in '' $ac_executable_extensions; do
   4035   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4036     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   4037     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4038     break 2
   4039   fi
   4040 done
   4041   done
   4042 IFS=$as_save_IFS
   4043 
   4044 fi
   4045 fi
   4046 STRIP=$ac_cv_prog_STRIP
   4047 if test -n "$STRIP"; then
   4048   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   4049 $as_echo "$STRIP" >&6; }
   4050 else
   4051   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4052 $as_echo "no" >&6; }
   4053 fi
   4054 
   4055 
   4056 fi
   4057 if test -z "$ac_cv_prog_STRIP"; then
   4058   ac_ct_STRIP=$STRIP
   4059   # Extract the first word of "strip", so it can be a program name with args.
   4060 set dummy strip; ac_word=$2
   4061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4062 $as_echo_n "checking for $ac_word... " >&6; }
   4063 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   4064   $as_echo_n "(cached) " >&6
   4065 else
   4066   if test -n "$ac_ct_STRIP"; then
   4067   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   4068 else
   4069 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4070 for as_dir in $PATH
   4071 do
   4072   IFS=$as_save_IFS
   4073   test -z "$as_dir" && as_dir=.
   4074     for ac_exec_ext in '' $ac_executable_extensions; do
   4075   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4076     ac_cv_prog_ac_ct_STRIP="strip"
   4077     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4078     break 2
   4079   fi
   4080 done
   4081   done
   4082 IFS=$as_save_IFS
   4083 
   4084 fi
   4085 fi
   4086 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   4087 if test -n "$ac_ct_STRIP"; then
   4088   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   4089 $as_echo "$ac_ct_STRIP" >&6; }
   4090 else
   4091   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4092 $as_echo "no" >&6; }
   4093 fi
   4094 
   4095   if test "x$ac_ct_STRIP" = x; then
   4096     STRIP=":"
   4097   else
   4098     case $cross_compiling:$ac_tool_warned in
   4099 yes:)
   4100 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4101 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4102 ac_tool_warned=yes ;;
   4103 esac
   4104     STRIP=$ac_ct_STRIP
   4105   fi
   4106 else
   4107   STRIP="$ac_cv_prog_STRIP"
   4108 fi
   4109 
   4110 fi
   4111 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   4112 
   4113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   4114 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   4115 if test -z "$MKDIR_P"; then
   4116   if ${ac_cv_path_mkdir+:} false; then :
   4117   $as_echo_n "(cached) " >&6
   4118 else
   4119   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4120 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   4121 do
   4122   IFS=$as_save_IFS
   4123   test -z "$as_dir" && as_dir=.
   4124     for ac_prog in mkdir gmkdir; do
   4125 	 for ac_exec_ext in '' $ac_executable_extensions; do
   4126 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   4127 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   4128 	     'mkdir (GNU coreutils) '* | \
   4129 	     'mkdir (coreutils) '* | \
   4130 	     'mkdir (fileutils) '4.1*)
   4131 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   4132 	       break 3;;
   4133 	   esac
   4134 	 done
   4135        done
   4136   done
   4137 IFS=$as_save_IFS
   4138 
   4139 fi
   4140 
   4141   test -d ./--version && rmdir ./--version
   4142   if test "${ac_cv_path_mkdir+set}" = set; then
   4143     MKDIR_P="$ac_cv_path_mkdir -p"
   4144   else
   4145     # As a last resort, use the slow shell script.  Don't cache a
   4146     # value for MKDIR_P within a source directory, because that will
   4147     # break other packages using the cache if that directory is
   4148     # removed, or if the value is a relative name.
   4149     MKDIR_P="$ac_install_sh -d"
   4150   fi
   4151 fi
   4152 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   4153 $as_echo "$MKDIR_P" >&6; }
   4154 
   4155 
   4156 for ac_prog in gawk mawk nawk awk
   4157 do
   4158   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4159 set dummy $ac_prog; ac_word=$2
   4160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4161 $as_echo_n "checking for $ac_word... " >&6; }
   4162 if ${ac_cv_prog_AWK+:} false; then :
   4163   $as_echo_n "(cached) " >&6
   4164 else
   4165   if test -n "$AWK"; then
   4166   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   4167 else
   4168 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4169 for as_dir in $PATH
   4170 do
   4171   IFS=$as_save_IFS
   4172   test -z "$as_dir" && as_dir=.
   4173     for ac_exec_ext in '' $ac_executable_extensions; do
   4174   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4175     ac_cv_prog_AWK="$ac_prog"
   4176     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4177     break 2
   4178   fi
   4179 done
   4180   done
   4181 IFS=$as_save_IFS
   4182 
   4183 fi
   4184 fi
   4185 AWK=$ac_cv_prog_AWK
   4186 if test -n "$AWK"; then
   4187   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   4188 $as_echo "$AWK" >&6; }
   4189 else
   4190   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4191 $as_echo "no" >&6; }
   4192 fi
   4193 
   4194 
   4195   test -n "$AWK" && break
   4196 done
   4197 
   4198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   4199 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   4200 set x ${MAKE-make}
   4201 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   4202 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   4203   $as_echo_n "(cached) " >&6
   4204 else
   4205   cat >conftest.make <<\_ACEOF
   4206 SHELL = /bin/sh
   4207 all:
   4208 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   4209 _ACEOF
   4210 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   4211 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   4212   *@@@%%%=?*=@@@%%%*)
   4213     eval ac_cv_prog_make_${ac_make}_set=yes;;
   4214   *)
   4215     eval ac_cv_prog_make_${ac_make}_set=no;;
   4216 esac
   4217 rm -f conftest.make
   4218 fi
   4219 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   4220   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4221 $as_echo "yes" >&6; }
   4222   SET_MAKE=
   4223 else
   4224   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4225 $as_echo "no" >&6; }
   4226   SET_MAKE="MAKE=${MAKE-make}"
   4227 fi
   4228 
   4229 rm -rf .tst 2>/dev/null
   4230 mkdir .tst 2>/dev/null
   4231 if test -d .tst; then
   4232   am__leading_dot=.
   4233 else
   4234   am__leading_dot=_
   4235 fi
   4236 rmdir .tst 2>/dev/null
   4237 
   4238 # Check whether --enable-silent-rules was given.
   4239 if test "${enable_silent_rules+set}" = set; then :
   4240   enableval=$enable_silent_rules;
   4241 fi
   4242 
   4243 case $enable_silent_rules in # (((
   4244   yes) AM_DEFAULT_VERBOSITY=0;;
   4245    no) AM_DEFAULT_VERBOSITY=1;;
   4246     *) AM_DEFAULT_VERBOSITY=1;;
   4247 esac
   4248 am_make=${MAKE-make}
   4249 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4250 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   4251 if ${am_cv_make_support_nested_variables+:} false; then :
   4252   $as_echo_n "(cached) " >&6
   4253 else
   4254   if $as_echo 'TRUE=$(BAR$(V))
   4255 BAR0=false
   4256 BAR1=true
   4257 V=1
   4258 am__doit:
   4259 	@$(TRUE)
   4260 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4261   am_cv_make_support_nested_variables=yes
   4262 else
   4263   am_cv_make_support_nested_variables=no
   4264 fi
   4265 fi
   4266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4267 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   4268 if test $am_cv_make_support_nested_variables = yes; then
   4269     AM_V='$(V)'
   4270   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   4271 else
   4272   AM_V=$AM_DEFAULT_VERBOSITY
   4273   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   4274 fi
   4275 AM_BACKSLASH='\'
   4276 
   4277 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4278   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4279   # is not polluted with repeated "-I."
   4280   am__isrc=' -I$(srcdir)'
   4281   # test to see if srcdir already configured
   4282   if test -f $srcdir/config.status; then
   4283     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   4284   fi
   4285 fi
   4286 
   4287 # test whether we have cygpath
   4288 if test -z "$CYGPATH_W"; then
   4289   if (cygpath --version) >/dev/null 2>/dev/null; then
   4290     CYGPATH_W='cygpath -w'
   4291   else
   4292     CYGPATH_W=echo
   4293   fi
   4294 fi
   4295 
   4296 
   4297 # Define the identity of the package.
   4298  PACKAGE='bison'
   4299  VERSION='2.7'
   4300 
   4301 
   4302 cat >>confdefs.h <<_ACEOF
   4303 #define PACKAGE "$PACKAGE"
   4304 _ACEOF
   4305 
   4306 
   4307 cat >>confdefs.h <<_ACEOF
   4308 #define VERSION "$VERSION"
   4309 _ACEOF
   4310 
   4311 # Some tools Automake needs.
   4312 
   4313 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   4314 
   4315 
   4316 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   4317 
   4318 
   4319 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   4320 
   4321 
   4322 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   4323 
   4324 
   4325 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4326 
   4327 # For better backward compatibility.  To be removed once Automake 1.9.x
   4328 # dies out for good.  For more background, see:
   4329 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4330 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4331 mkdir_p='$(MKDIR_P)'
   4332 
   4333 # We need awk for the "check" target.  The system "awk" is bad on
   4334 # some platforms.
   4335 # Always define AMTAR for backward compatibility.  Yes, it's still used
   4336 # in the wild :-(  We should find a proper way to deprecate it ...
   4337 AMTAR='$${TAR-tar}'
   4338 
   4339 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   4340 
   4341 
   4342 
   4343 
   4344 
   4345 # Check whether --enable-silent-rules was given.
   4346 if test "${enable_silent_rules+set}" = set; then :
   4347   enableval=$enable_silent_rules;
   4348 fi
   4349 
   4350 case $enable_silent_rules in # (((
   4351   yes) AM_DEFAULT_VERBOSITY=0;;
   4352    no) AM_DEFAULT_VERBOSITY=1;;
   4353     *) AM_DEFAULT_VERBOSITY=0;;
   4354 esac
   4355 am_make=${MAKE-make}
   4356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4357 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   4358 if ${am_cv_make_support_nested_variables+:} false; then :
   4359   $as_echo_n "(cached) " >&6
   4360 else
   4361   if $as_echo 'TRUE=$(BAR$(V))
   4362 BAR0=false
   4363 BAR1=true
   4364 V=1
   4365 am__doit:
   4366 	@$(TRUE)
   4367 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4368   am_cv_make_support_nested_variables=yes
   4369 else
   4370   am_cv_make_support_nested_variables=no
   4371 fi
   4372 fi
   4373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4374 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   4375 if test $am_cv_make_support_nested_variables = yes; then
   4376     AM_V='$(V)'
   4377   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   4378 else
   4379   AM_V=$AM_DEFAULT_VERBOSITY
   4380   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   4381 fi
   4382 AM_BACKSLASH='\'
   4383 
   4384 ac_config_headers="$ac_config_headers lib/config.h:lib/config.in.h"
   4385 
   4386 
   4387 # Checks for the compiler.
   4388 DEPDIR="${am__leading_dot}deps"
   4389 
   4390 ac_config_commands="$ac_config_commands depfiles"
   4391 
   4392 
   4393 am_make=${MAKE-make}
   4394 cat > confinc << 'END'
   4395 am__doit:
   4396 	@echo this is the am__doit target
   4397 .PHONY: am__doit
   4398 END
   4399 # If we don't find an include directive, just comment out the code.
   4400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   4401 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   4402 am__include="#"
   4403 am__quote=
   4404 _am_result=none
   4405 # First try GNU make style include.
   4406 echo "include confinc" > confmf
   4407 # Ignore all kinds of additional output from 'make'.
   4408 case `$am_make -s -f confmf 2> /dev/null` in #(
   4409 *the\ am__doit\ target*)
   4410   am__include=include
   4411   am__quote=
   4412   _am_result=GNU
   4413   ;;
   4414 esac
   4415 # Now try BSD make style include.
   4416 if test "$am__include" = "#"; then
   4417    echo '.include "confinc"' > confmf
   4418    case `$am_make -s -f confmf 2> /dev/null` in #(
   4419    *the\ am__doit\ target*)
   4420      am__include=.include
   4421      am__quote="\""
   4422      _am_result=BSD
   4423      ;;
   4424    esac
   4425 fi
   4426 
   4427 
   4428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   4429 $as_echo "$_am_result" >&6; }
   4430 rm -f confinc confmf
   4431 
   4432 # Check whether --enable-dependency-tracking was given.
   4433 if test "${enable_dependency_tracking+set}" = set; then :
   4434   enableval=$enable_dependency_tracking;
   4435 fi
   4436 
   4437 if test "x$enable_dependency_tracking" != xno; then
   4438   am_depcomp="$ac_aux_dir/depcomp"
   4439   AMDEPBACKSLASH='\'
   4440   am__nodep='_no'
   4441 fi
   4442  if test "x$enable_dependency_tracking" != xno; then
   4443   AMDEP_TRUE=
   4444   AMDEP_FALSE='#'
   4445 else
   4446   AMDEP_TRUE='#'
   4447   AMDEP_FALSE=
   4448 fi
   4449 
   4450 
   4451 ac_ext=c
   4452 ac_cpp='$CPP $CPPFLAGS'
   4453 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4454 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4455 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4456 if test -n "$ac_tool_prefix"; then
   4457   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   4458 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   4459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4460 $as_echo_n "checking for $ac_word... " >&6; }
   4461 if ${ac_cv_prog_CC+:} false; then :
   4462   $as_echo_n "(cached) " >&6
   4463 else
   4464   if test -n "$CC"; then
   4465   ac_cv_prog_CC="$CC" # Let the user override the test.
   4466 else
   4467 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4468 for as_dir in $PATH
   4469 do
   4470   IFS=$as_save_IFS
   4471   test -z "$as_dir" && as_dir=.
   4472     for ac_exec_ext in '' $ac_executable_extensions; do
   4473   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4474     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   4475     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4476     break 2
   4477   fi
   4478 done
   4479   done
   4480 IFS=$as_save_IFS
   4481 
   4482 fi
   4483 fi
   4484 CC=$ac_cv_prog_CC
   4485 if test -n "$CC"; then
   4486   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   4487 $as_echo "$CC" >&6; }
   4488 else
   4489   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4490 $as_echo "no" >&6; }
   4491 fi
   4492 
   4493 
   4494 fi
   4495 if test -z "$ac_cv_prog_CC"; then
   4496   ac_ct_CC=$CC
   4497   # Extract the first word of "gcc", so it can be a program name with args.
   4498 set dummy gcc; ac_word=$2
   4499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4500 $as_echo_n "checking for $ac_word... " >&6; }
   4501 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   4502   $as_echo_n "(cached) " >&6
   4503 else
   4504   if test -n "$ac_ct_CC"; then
   4505   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   4506 else
   4507 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4508 for as_dir in $PATH
   4509 do
   4510   IFS=$as_save_IFS
   4511   test -z "$as_dir" && as_dir=.
   4512     for ac_exec_ext in '' $ac_executable_extensions; do
   4513   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4514     ac_cv_prog_ac_ct_CC="gcc"
   4515     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4516     break 2
   4517   fi
   4518 done
   4519   done
   4520 IFS=$as_save_IFS
   4521 
   4522 fi
   4523 fi
   4524 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   4525 if test -n "$ac_ct_CC"; then
   4526   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   4527 $as_echo "$ac_ct_CC" >&6; }
   4528 else
   4529   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4530 $as_echo "no" >&6; }
   4531 fi
   4532 
   4533   if test "x$ac_ct_CC" = x; then
   4534     CC=""
   4535   else
   4536     case $cross_compiling:$ac_tool_warned in
   4537 yes:)
   4538 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4539 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4540 ac_tool_warned=yes ;;
   4541 esac
   4542     CC=$ac_ct_CC
   4543   fi
   4544 else
   4545   CC="$ac_cv_prog_CC"
   4546 fi
   4547 
   4548 if test -z "$CC"; then
   4549           if test -n "$ac_tool_prefix"; then
   4550     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   4551 set dummy ${ac_tool_prefix}cc; ac_word=$2
   4552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4553 $as_echo_n "checking for $ac_word... " >&6; }
   4554 if ${ac_cv_prog_CC+:} false; then :
   4555   $as_echo_n "(cached) " >&6
   4556 else
   4557   if test -n "$CC"; then
   4558   ac_cv_prog_CC="$CC" # Let the user override the test.
   4559 else
   4560 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4561 for as_dir in $PATH
   4562 do
   4563   IFS=$as_save_IFS
   4564   test -z "$as_dir" && as_dir=.
   4565     for ac_exec_ext in '' $ac_executable_extensions; do
   4566   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4567     ac_cv_prog_CC="${ac_tool_prefix}cc"
   4568     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4569     break 2
   4570   fi
   4571 done
   4572   done
   4573 IFS=$as_save_IFS
   4574 
   4575 fi
   4576 fi
   4577 CC=$ac_cv_prog_CC
   4578 if test -n "$CC"; then
   4579   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   4580 $as_echo "$CC" >&6; }
   4581 else
   4582   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4583 $as_echo "no" >&6; }
   4584 fi
   4585 
   4586 
   4587   fi
   4588 fi
   4589 if test -z "$CC"; then
   4590   # Extract the first word of "cc", so it can be a program name with args.
   4591 set dummy cc; ac_word=$2
   4592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4593 $as_echo_n "checking for $ac_word... " >&6; }
   4594 if ${ac_cv_prog_CC+:} false; then :
   4595   $as_echo_n "(cached) " >&6
   4596 else
   4597   if test -n "$CC"; then
   4598   ac_cv_prog_CC="$CC" # Let the user override the test.
   4599 else
   4600   ac_prog_rejected=no
   4601 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4602 for as_dir in $PATH
   4603 do
   4604   IFS=$as_save_IFS
   4605   test -z "$as_dir" && as_dir=.
   4606     for ac_exec_ext in '' $ac_executable_extensions; do
   4607   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4608     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   4609        ac_prog_rejected=yes
   4610        continue
   4611      fi
   4612     ac_cv_prog_CC="cc"
   4613     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4614     break 2
   4615   fi
   4616 done
   4617   done
   4618 IFS=$as_save_IFS
   4619 
   4620 if test $ac_prog_rejected = yes; then
   4621   # We found a bogon in the path, so make sure we never use it.
   4622   set dummy $ac_cv_prog_CC
   4623   shift
   4624   if test $# != 0; then
   4625     # We chose a different compiler from the bogus one.
   4626     # However, it has the same basename, so the bogon will be chosen
   4627     # first if we set CC to just the basename; use the full file name.
   4628     shift
   4629     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   4630   fi
   4631 fi
   4632 fi
   4633 fi
   4634 CC=$ac_cv_prog_CC
   4635 if test -n "$CC"; then
   4636   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   4637 $as_echo "$CC" >&6; }
   4638 else
   4639   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4640 $as_echo "no" >&6; }
   4641 fi
   4642 
   4643 
   4644 fi
   4645 if test -z "$CC"; then
   4646   if test -n "$ac_tool_prefix"; then
   4647   for ac_prog in cl.exe
   4648   do
   4649     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   4650 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   4651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4652 $as_echo_n "checking for $ac_word... " >&6; }
   4653 if ${ac_cv_prog_CC+:} false; then :
   4654   $as_echo_n "(cached) " >&6
   4655 else
   4656   if test -n "$CC"; then
   4657   ac_cv_prog_CC="$CC" # Let the user override the test.
   4658 else
   4659 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4660 for as_dir in $PATH
   4661 do
   4662   IFS=$as_save_IFS
   4663   test -z "$as_dir" && as_dir=.
   4664     for ac_exec_ext in '' $ac_executable_extensions; do
   4665   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4666     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   4667     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4668     break 2
   4669   fi
   4670 done
   4671   done
   4672 IFS=$as_save_IFS
   4673 
   4674 fi
   4675 fi
   4676 CC=$ac_cv_prog_CC
   4677 if test -n "$CC"; then
   4678   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   4679 $as_echo "$CC" >&6; }
   4680 else
   4681   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4682 $as_echo "no" >&6; }
   4683 fi
   4684 
   4685 
   4686     test -n "$CC" && break
   4687   done
   4688 fi
   4689 if test -z "$CC"; then
   4690   ac_ct_CC=$CC
   4691   for ac_prog in cl.exe
   4692 do
   4693   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4694 set dummy $ac_prog; ac_word=$2
   4695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4696 $as_echo_n "checking for $ac_word... " >&6; }
   4697 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   4698   $as_echo_n "(cached) " >&6
   4699 else
   4700   if test -n "$ac_ct_CC"; then
   4701   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   4702 else
   4703 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4704 for as_dir in $PATH
   4705 do
   4706   IFS=$as_save_IFS
   4707   test -z "$as_dir" && as_dir=.
   4708     for ac_exec_ext in '' $ac_executable_extensions; do
   4709   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4710     ac_cv_prog_ac_ct_CC="$ac_prog"
   4711     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4712     break 2
   4713   fi
   4714 done
   4715   done
   4716 IFS=$as_save_IFS
   4717 
   4718 fi
   4719 fi
   4720 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   4721 if test -n "$ac_ct_CC"; then
   4722   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   4723 $as_echo "$ac_ct_CC" >&6; }
   4724 else
   4725   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4726 $as_echo "no" >&6; }
   4727 fi
   4728 
   4729 
   4730   test -n "$ac_ct_CC" && break
   4731 done
   4732 
   4733   if test "x$ac_ct_CC" = x; then
   4734     CC=""
   4735   else
   4736     case $cross_compiling:$ac_tool_warned in
   4737 yes:)
   4738 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4739 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4740 ac_tool_warned=yes ;;
   4741 esac
   4742     CC=$ac_ct_CC
   4743   fi
   4744 fi
   4745 
   4746 fi
   4747 
   4748 
   4749 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4750 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4751 as_fn_error $? "no acceptable C compiler found in \$PATH
   4752 See \`config.log' for more details" "$LINENO" 5; }
   4753 
   4754 # Provide some information about the compiler.
   4755 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   4756 set X $ac_compile
   4757 ac_compiler=$2
   4758 for ac_option in --version -v -V -qversion; do
   4759   { { ac_try="$ac_compiler $ac_option >&5"
   4760 case "(($ac_try" in
   4761   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4762   *) ac_try_echo=$ac_try;;
   4763 esac
   4764 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4765 $as_echo "$ac_try_echo"; } >&5
   4766   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   4767   ac_status=$?
   4768   if test -s conftest.err; then
   4769     sed '10a\
   4770 ... rest of stderr output deleted ...
   4771          10q' conftest.err >conftest.er1
   4772     cat conftest.er1 >&5
   4773   fi
   4774   rm -f conftest.er1 conftest.err
   4775   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4776   test $ac_status = 0; }
   4777 done
   4778 
   4779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4780 /* end confdefs.h.  */
   4781 
   4782 int
   4783 main ()
   4784 {
   4785 
   4786   ;
   4787   return 0;
   4788 }
   4789 _ACEOF
   4790 ac_clean_files_save=$ac_clean_files
   4791 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   4792 # Try to create an executable without -o first, disregard a.out.
   4793 # It will help us diagnose broken compilers, and finding out an intuition
   4794 # of exeext.
   4795 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   4796 $as_echo_n "checking whether the C compiler works... " >&6; }
   4797 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   4798 
   4799 # The possible output files:
   4800 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   4801 
   4802 ac_rmfiles=
   4803 for ac_file in $ac_files
   4804 do
   4805   case $ac_file in
   4806     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   4807     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   4808   esac
   4809 done
   4810 rm -f $ac_rmfiles
   4811 
   4812 if { { ac_try="$ac_link_default"
   4813 case "(($ac_try" in
   4814   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4815   *) ac_try_echo=$ac_try;;
   4816 esac
   4817 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4818 $as_echo "$ac_try_echo"; } >&5
   4819   (eval "$ac_link_default") 2>&5
   4820   ac_status=$?
   4821   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4822   test $ac_status = 0; }; then :
   4823   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   4824 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   4825 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   4826 # so that the user can short-circuit this test for compilers unknown to
   4827 # Autoconf.
   4828 for ac_file in $ac_files ''
   4829 do
   4830   test -f "$ac_file" || continue
   4831   case $ac_file in
   4832     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   4833 	;;
   4834     [ab].out )
   4835 	# We found the default executable, but exeext='' is most
   4836 	# certainly right.
   4837 	break;;
   4838     *.* )
   4839 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   4840 	then :; else
   4841 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   4842 	fi
   4843 	# We set ac_cv_exeext here because the later test for it is not
   4844 	# safe: cross compilers may not add the suffix if given an `-o'
   4845 	# argument, so we may need to know it at that point already.
   4846 	# Even if this section looks crufty: it has the advantage of
   4847 	# actually working.
   4848 	break;;
   4849     * )
   4850 	break;;
   4851   esac
   4852 done
   4853 test "$ac_cv_exeext" = no && ac_cv_exeext=
   4854 
   4855 else
   4856   ac_file=''
   4857 fi
   4858 if test -z "$ac_file"; then :
   4859   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4860 $as_echo "no" >&6; }
   4861 $as_echo "$as_me: failed program was:" >&5
   4862 sed 's/^/| /' conftest.$ac_ext >&5
   4863 
   4864 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4865 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4866 as_fn_error 77 "C compiler cannot create executables
   4867 See \`config.log' for more details" "$LINENO" 5; }
   4868 else
   4869   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4870 $as_echo "yes" >&6; }
   4871 fi
   4872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   4873 $as_echo_n "checking for C compiler default output file name... " >&6; }
   4874 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   4875 $as_echo "$ac_file" >&6; }
   4876 ac_exeext=$ac_cv_exeext
   4877 
   4878 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   4879 ac_clean_files=$ac_clean_files_save
   4880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   4881 $as_echo_n "checking for suffix of executables... " >&6; }
   4882 if { { ac_try="$ac_link"
   4883 case "(($ac_try" in
   4884   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4885   *) ac_try_echo=$ac_try;;
   4886 esac
   4887 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4888 $as_echo "$ac_try_echo"; } >&5
   4889   (eval "$ac_link") 2>&5
   4890   ac_status=$?
   4891   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4892   test $ac_status = 0; }; then :
   4893   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   4894 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   4895 # work properly (i.e., refer to `conftest.exe'), while it won't with
   4896 # `rm'.
   4897 for ac_file in conftest.exe conftest conftest.*; do
   4898   test -f "$ac_file" || continue
   4899   case $ac_file in
   4900     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   4901     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   4902 	  break;;
   4903     * ) break;;
   4904   esac
   4905 done
   4906 else
   4907   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4908 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4909 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   4910 See \`config.log' for more details" "$LINENO" 5; }
   4911 fi
   4912 rm -f conftest conftest$ac_cv_exeext
   4913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   4914 $as_echo "$ac_cv_exeext" >&6; }
   4915 
   4916 rm -f conftest.$ac_ext
   4917 EXEEXT=$ac_cv_exeext
   4918 ac_exeext=$EXEEXT
   4919 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4920 /* end confdefs.h.  */
   4921 #include <stdio.h>
   4922 int
   4923 main ()
   4924 {
   4925 FILE *f = fopen ("conftest.out", "w");
   4926  return ferror (f) || fclose (f) != 0;
   4927 
   4928   ;
   4929   return 0;
   4930 }
   4931 _ACEOF
   4932 ac_clean_files="$ac_clean_files conftest.out"
   4933 # Check that the compiler produces executables we can run.  If not, either
   4934 # the compiler is broken, or we cross compile.
   4935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   4936 $as_echo_n "checking whether we are cross compiling... " >&6; }
   4937 if test "$cross_compiling" != yes; then
   4938   { { ac_try="$ac_link"
   4939 case "(($ac_try" in
   4940   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4941   *) ac_try_echo=$ac_try;;
   4942 esac
   4943 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4944 $as_echo "$ac_try_echo"; } >&5
   4945   (eval "$ac_link") 2>&5
   4946   ac_status=$?
   4947   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4948   test $ac_status = 0; }
   4949   if { ac_try='./conftest$ac_cv_exeext'
   4950   { { case "(($ac_try" in
   4951   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4952   *) ac_try_echo=$ac_try;;
   4953 esac
   4954 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4955 $as_echo "$ac_try_echo"; } >&5
   4956   (eval "$ac_try") 2>&5
   4957   ac_status=$?
   4958   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4959   test $ac_status = 0; }; }; then
   4960     cross_compiling=no
   4961   else
   4962     if test "$cross_compiling" = maybe; then
   4963 	cross_compiling=yes
   4964     else
   4965 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4966 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4967 as_fn_error $? "cannot run C compiled programs.
   4968 If you meant to cross compile, use \`--host'.
   4969 See \`config.log' for more details" "$LINENO" 5; }
   4970     fi
   4971   fi
   4972 fi
   4973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4974 $as_echo "$cross_compiling" >&6; }
   4975 
   4976 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   4977 ac_clean_files=$ac_clean_files_save
   4978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4979 $as_echo_n "checking for suffix of object files... " >&6; }
   4980 if ${ac_cv_objext+:} false; then :
   4981   $as_echo_n "(cached) " >&6
   4982 else
   4983   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4984 /* end confdefs.h.  */
   4985 
   4986 int
   4987 main ()
   4988 {
   4989 
   4990   ;
   4991   return 0;
   4992 }
   4993 _ACEOF
   4994 rm -f conftest.o conftest.obj
   4995 if { { ac_try="$ac_compile"
   4996 case "(($ac_try" in
   4997   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4998   *) ac_try_echo=$ac_try;;
   4999 esac
   5000 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   5001 $as_echo "$ac_try_echo"; } >&5
   5002   (eval "$ac_compile") 2>&5
   5003   ac_status=$?
   5004   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5005   test $ac_status = 0; }; then :
   5006   for ac_file in conftest.o conftest.obj conftest.*; do
   5007   test -f "$ac_file" || continue;
   5008   case $ac_file in
   5009     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   5010     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   5011        break;;
   5012   esac
   5013 done
   5014 else
   5015   $as_echo "$as_me: failed program was:" >&5
   5016 sed 's/^/| /' conftest.$ac_ext >&5
   5017 
   5018 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5019 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5020 as_fn_error $? "cannot compute suffix of object files: cannot compile
   5021 See \`config.log' for more details" "$LINENO" 5; }
   5022 fi
   5023 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   5024 fi
   5025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   5026 $as_echo "$ac_cv_objext" >&6; }
   5027 OBJEXT=$ac_cv_objext
   5028 ac_objext=$OBJEXT
   5029 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   5030 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   5031 if ${ac_cv_c_compiler_gnu+:} false; then :
   5032   $as_echo_n "(cached) " >&6
   5033 else
   5034   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5035 /* end confdefs.h.  */
   5036 
   5037 int
   5038 main ()
   5039 {
   5040 #ifndef __GNUC__
   5041        choke me
   5042 #endif
   5043 
   5044   ;
   5045   return 0;
   5046 }
   5047 _ACEOF
   5048 if ac_fn_c_try_compile "$LINENO"; then :
   5049   ac_compiler_gnu=yes
   5050 else
   5051   ac_compiler_gnu=no
   5052 fi
   5053 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5054 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   5055 
   5056 fi
   5057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   5058 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   5059 if test $ac_compiler_gnu = yes; then
   5060   GCC=yes
   5061 else
   5062   GCC=
   5063 fi
   5064 ac_test_CFLAGS=${CFLAGS+set}
   5065 ac_save_CFLAGS=$CFLAGS
   5066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   5067 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   5068 if ${ac_cv_prog_cc_g+:} false; then :
   5069   $as_echo_n "(cached) " >&6
   5070 else
   5071   ac_save_c_werror_flag=$ac_c_werror_flag
   5072    ac_c_werror_flag=yes
   5073    ac_cv_prog_cc_g=no
   5074    CFLAGS="-g"
   5075    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5076 /* end confdefs.h.  */
   5077 
   5078 int
   5079 main ()
   5080 {
   5081 
   5082   ;
   5083   return 0;
   5084 }
   5085 _ACEOF
   5086 if ac_fn_c_try_compile "$LINENO"; then :
   5087   ac_cv_prog_cc_g=yes
   5088 else
   5089   CFLAGS=""
   5090       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5091 /* end confdefs.h.  */
   5092 
   5093 int
   5094 main ()
   5095 {
   5096 
   5097   ;
   5098   return 0;
   5099 }
   5100 _ACEOF
   5101 if ac_fn_c_try_compile "$LINENO"; then :
   5102 
   5103 else
   5104   ac_c_werror_flag=$ac_save_c_werror_flag
   5105 	 CFLAGS="-g"
   5106 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5107 /* end confdefs.h.  */
   5108 
   5109 int
   5110 main ()
   5111 {
   5112 
   5113   ;
   5114   return 0;
   5115 }
   5116 _ACEOF
   5117 if ac_fn_c_try_compile "$LINENO"; then :
   5118   ac_cv_prog_cc_g=yes
   5119 fi
   5120 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5121 fi
   5122 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5123 fi
   5124 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5125    ac_c_werror_flag=$ac_save_c_werror_flag
   5126 fi
   5127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   5128 $as_echo "$ac_cv_prog_cc_g" >&6; }
   5129 if test "$ac_test_CFLAGS" = set; then
   5130   CFLAGS=$ac_save_CFLAGS
   5131 elif test $ac_cv_prog_cc_g = yes; then
   5132   if test "$GCC" = yes; then
   5133     CFLAGS="-g -O2"
   5134   else
   5135     CFLAGS="-g"
   5136   fi
   5137 else
   5138   if test "$GCC" = yes; then
   5139     CFLAGS="-O2"
   5140   else
   5141     CFLAGS=
   5142   fi
   5143 fi
   5144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   5145 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   5146 if ${ac_cv_prog_cc_c89+:} false; then :
   5147   $as_echo_n "(cached) " >&6
   5148 else
   5149   ac_cv_prog_cc_c89=no
   5150 ac_save_CC=$CC
   5151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5152 /* end confdefs.h.  */
   5153 #include <stdarg.h>
   5154 #include <stdio.h>
   5155 struct stat;
   5156 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   5157 struct buf { int x; };
   5158 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   5159 static char *e (p, i)
   5160      char **p;
   5161      int i;
   5162 {
   5163   return p[i];
   5164 }
   5165 static char *f (char * (*g) (char **, int), char **p, ...)
   5166 {
   5167   char *s;
   5168   va_list v;
   5169   va_start (v,p);
   5170   s = g (p, va_arg (v,int));
   5171   va_end (v);
   5172   return s;
   5173 }
   5174 
   5175 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   5176    function prototypes and stuff, but not '\xHH' hex character constants.
   5177    These don't provoke an error unfortunately, instead are silently treated
   5178    as 'x'.  The following induces an error, until -std is added to get
   5179    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   5180    array size at least.  It's necessary to write '\x00'==0 to get something
   5181    that's true only with -std.  */
   5182 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   5183 
   5184 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   5185    inside strings and character constants.  */
   5186 #define FOO(x) 'x'
   5187 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   5188 
   5189 int test (int i, double x);
   5190 struct s1 {int (*f) (int a);};
   5191 struct s2 {int (*f) (double a);};
   5192 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   5193 int argc;
   5194 char **argv;
   5195 int
   5196 main ()
   5197 {
   5198 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   5199   ;
   5200   return 0;
   5201 }
   5202 _ACEOF
   5203 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   5204 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   5205 do
   5206   CC="$ac_save_CC $ac_arg"
   5207   if ac_fn_c_try_compile "$LINENO"; then :
   5208   ac_cv_prog_cc_c89=$ac_arg
   5209 fi
   5210 rm -f core conftest.err conftest.$ac_objext
   5211   test "x$ac_cv_prog_cc_c89" != "xno" && break
   5212 done
   5213 rm -f conftest.$ac_ext
   5214 CC=$ac_save_CC
   5215 
   5216 fi
   5217 # AC_CACHE_VAL
   5218 case "x$ac_cv_prog_cc_c89" in
   5219   x)
   5220     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   5221 $as_echo "none needed" >&6; } ;;
   5222   xno)
   5223     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   5224 $as_echo "unsupported" >&6; } ;;
   5225   *)
   5226     CC="$CC $ac_cv_prog_cc_c89"
   5227     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   5228 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   5229 esac
   5230 if test "x$ac_cv_prog_cc_c89" != xno; then :
   5231 
   5232 fi
   5233 
   5234 ac_ext=c
   5235 ac_cpp='$CPP $CPPFLAGS'
   5236 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   5237 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   5238 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   5239 
   5240 depcc="$CC"   am_compiler_list=
   5241 
   5242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   5243 $as_echo_n "checking dependency style of $depcc... " >&6; }
   5244 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   5245   $as_echo_n "(cached) " >&6
   5246 else
   5247   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   5248   # We make a subdir and do the tests there.  Otherwise we can end up
   5249   # making bogus files that we don't know about and never remove.  For
   5250   # instance it was reported that on HP-UX the gcc test will end up
   5251   # making a dummy file named 'D' -- because '-MD' means "put the output
   5252   # in D".
   5253   rm -rf conftest.dir
   5254   mkdir conftest.dir
   5255   # Copy depcomp to subdir because otherwise we won't find it if we're
   5256   # using a relative directory.
   5257   cp "$am_depcomp" conftest.dir
   5258   cd conftest.dir
   5259   # We will build objects and dependencies in a subdirectory because
   5260   # it helps to detect inapplicable dependency modes.  For instance
   5261   # both Tru64's cc and ICC support -MD to output dependencies as a
   5262   # side effect of compilation, but ICC will put the dependencies in
   5263   # the current directory while Tru64 will put them in the object
   5264   # directory.
   5265   mkdir sub
   5266 
   5267   am_cv_CC_dependencies_compiler_type=none
   5268   if test "$am_compiler_list" = ""; then
   5269      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   5270   fi
   5271   am__universal=false
   5272   case " $depcc " in #(
   5273      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   5274      esac
   5275 
   5276   for depmode in $am_compiler_list; do
   5277     # Setup a source with many dependencies, because some compilers
   5278     # like to wrap large dependency lists on column 80 (with \), and
   5279     # we should not choose a depcomp mode which is confused by this.
   5280     #
   5281     # We need to recreate these files for each test, as the compiler may
   5282     # overwrite some of them when testing with obscure command lines.
   5283     # This happens at least with the AIX C compiler.
   5284     : > sub/conftest.c
   5285     for i in 1 2 3 4 5 6; do
   5286       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   5287       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   5288       # Solaris 10 /bin/sh.
   5289       echo '/* dummy */' > sub/conftst$i.h
   5290     done
   5291     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   5292 
   5293     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   5294     # mode.  It turns out that the SunPro C++ compiler does not properly
   5295     # handle '-M -o', and we need to detect this.  Also, some Intel
   5296     # versions had trouble with output in subdirs.
   5297     am__obj=sub/conftest.${OBJEXT-o}
   5298     am__minus_obj="-o $am__obj"
   5299     case $depmode in
   5300     gcc)
   5301       # This depmode causes a compiler race in universal mode.
   5302       test "$am__universal" = false || continue
   5303       ;;
   5304     nosideeffect)
   5305       # After this tag, mechanisms are not by side-effect, so they'll
   5306       # only be used when explicitly requested.
   5307       if test "x$enable_dependency_tracking" = xyes; then
   5308 	continue
   5309       else
   5310 	break
   5311       fi
   5312       ;;
   5313     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   5314       # This compiler won't grok '-c -o', but also, the minuso test has
   5315       # not run yet.  These depmodes are late enough in the game, and
   5316       # so weak that their functioning should not be impacted.
   5317       am__obj=conftest.${OBJEXT-o}
   5318       am__minus_obj=
   5319       ;;
   5320     none) break ;;
   5321     esac
   5322     if depmode=$depmode \
   5323        source=sub/conftest.c object=$am__obj \
   5324        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   5325        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   5326          >/dev/null 2>conftest.err &&
   5327        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   5328        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   5329        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   5330        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   5331       # icc doesn't choke on unknown options, it will just issue warnings
   5332       # or remarks (even with -Werror).  So we grep stderr for any message
   5333       # that says an option was ignored or not supported.
   5334       # When given -MP, icc 7.0 and 7.1 complain thusly:
   5335       #   icc: Command line warning: ignoring option '-M'; no argument required
   5336       # The diagnosis changed in icc 8.0:
   5337       #   icc: Command line remark: option '-MP' not supported
   5338       if (grep 'ignoring option' conftest.err ||
   5339           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   5340         am_cv_CC_dependencies_compiler_type=$depmode
   5341         break
   5342       fi
   5343     fi
   5344   done
   5345 
   5346   cd ..
   5347   rm -rf conftest.dir
   5348 else
   5349   am_cv_CC_dependencies_compiler_type=none
   5350 fi
   5351 
   5352 fi
   5353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   5354 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   5355 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   5356 
   5357  if
   5358   test "x$enable_dependency_tracking" != xno \
   5359   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   5360   am__fastdepCC_TRUE=
   5361   am__fastdepCC_FALSE='#'
   5362 else
   5363   am__fastdepCC_TRUE='#'
   5364   am__fastdepCC_FALSE=
   5365 fi
   5366 
   5367 
   5368    case $ac_cv_prog_cc_stdc in #(
   5369   no) :
   5370     ac_cv_prog_cc_c99=no; ac_cv_prog_cc_c89=no ;; #(
   5371   *) :
   5372     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   5373 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   5374 if ${ac_cv_prog_cc_c99+:} false; then :
   5375   $as_echo_n "(cached) " >&6
   5376 else
   5377   ac_cv_prog_cc_c99=no
   5378 ac_save_CC=$CC
   5379 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5380 /* end confdefs.h.  */
   5381 #include <stdarg.h>
   5382 #include <stdbool.h>
   5383 #include <stdlib.h>
   5384 #include <wchar.h>
   5385 #include <stdio.h>
   5386 
   5387 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   5388 #define debug(...) fprintf (stderr, __VA_ARGS__)
   5389 #define showlist(...) puts (#__VA_ARGS__)
   5390 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   5391 static void
   5392 test_varargs_macros (void)
   5393 {
   5394   int x = 1234;
   5395   int y = 5678;
   5396   debug ("Flag");
   5397   debug ("X = %d\n", x);
   5398   showlist (The first, second, and third items.);
   5399   report (x>y, "x is %d but y is %d", x, y);
   5400 }
   5401 
   5402 // Check long long types.
   5403 #define BIG64 18446744073709551615ull
   5404 #define BIG32 4294967295ul
   5405 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   5406 #if !BIG_OK
   5407   your preprocessor is broken;
   5408 #endif
   5409 #if BIG_OK
   5410 #else
   5411   your preprocessor is broken;
   5412 #endif
   5413 static long long int bignum = -9223372036854775807LL;
   5414 static unsigned long long int ubignum = BIG64;
   5415 
   5416 struct incomplete_array
   5417 {
   5418   int datasize;
   5419   double data[];
   5420 };
   5421 
   5422 struct named_init {
   5423   int number;
   5424   const wchar_t *name;
   5425   double average;
   5426 };
   5427 
   5428 typedef const char *ccp;
   5429 
   5430 static inline int
   5431 test_restrict (ccp restrict text)
   5432 {
   5433   // See if C++-style comments work.
   5434   // Iterate through items via the restricted pointer.
   5435   // Also check for declarations in for loops.
   5436   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   5437     continue;
   5438   return 0;
   5439 }
   5440 
   5441 // Check varargs and va_copy.
   5442 static void
   5443 test_varargs (const char *format, ...)
   5444 {
   5445   va_list args;
   5446   va_start (args, format);
   5447   va_list args_copy;
   5448   va_copy (args_copy, args);
   5449 
   5450   const char *str;
   5451   int number;
   5452   float fnumber;
   5453 
   5454   while (*format)
   5455     {
   5456       switch (*format++)
   5457 	{
   5458 	case 's': // string
   5459 	  str = va_arg (args_copy, const char *);
   5460 	  break;
   5461 	case 'd': // int
   5462 	  number = va_arg (args_copy, int);
   5463 	  break;
   5464 	case 'f': // float
   5465 	  fnumber = va_arg (args_copy, double);
   5466 	  break;
   5467 	default:
   5468 	  break;
   5469 	}
   5470     }
   5471   va_end (args_copy);
   5472   va_end (args);
   5473 }
   5474 
   5475 int
   5476 main ()
   5477 {
   5478 
   5479   // Check bool.
   5480   _Bool success = false;
   5481 
   5482   // Check restrict.
   5483   if (test_restrict ("String literal") == 0)
   5484     success = true;
   5485   char *restrict newvar = "Another string";
   5486 
   5487   // Check varargs.
   5488   test_varargs ("s, d' f .", "string", 65, 34.234);
   5489   test_varargs_macros ();
   5490 
   5491   // Check flexible array members.
   5492   struct incomplete_array *ia =
   5493     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   5494   ia->datasize = 10;
   5495   for (int i = 0; i < ia->datasize; ++i)
   5496     ia->data[i] = i * 1.234;
   5497 
   5498   // Check named initializers.
   5499   struct named_init ni = {
   5500     .number = 34,
   5501     .name = L"Test wide string",
   5502     .average = 543.34343,
   5503   };
   5504 
   5505   ni.number = 58;
   5506 
   5507   int dynamic_array[ni.number];
   5508   dynamic_array[ni.number - 1] = 543;
   5509 
   5510   // work around unused variable warnings
   5511   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   5512 	  || dynamic_array[ni.number - 1] != 543);
   5513 
   5514   ;
   5515   return 0;
   5516 }
   5517 _ACEOF
   5518 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   5519 do
   5520   CC="$ac_save_CC $ac_arg"
   5521   if ac_fn_c_try_compile "$LINENO"; then :
   5522   ac_cv_prog_cc_c99=$ac_arg
   5523 fi
   5524 rm -f core conftest.err conftest.$ac_objext
   5525   test "x$ac_cv_prog_cc_c99" != "xno" && break
   5526 done
   5527 rm -f conftest.$ac_ext
   5528 CC=$ac_save_CC
   5529 
   5530 fi
   5531 # AC_CACHE_VAL
   5532 case "x$ac_cv_prog_cc_c99" in
   5533   x)
   5534     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   5535 $as_echo "none needed" >&6; } ;;
   5536   xno)
   5537     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   5538 $as_echo "unsupported" >&6; } ;;
   5539   *)
   5540     CC="$CC $ac_cv_prog_cc_c99"
   5541     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   5542 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   5543 esac
   5544 if test "x$ac_cv_prog_cc_c99" != xno; then :
   5545   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   5546 else
   5547   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   5548 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   5549 if ${ac_cv_prog_cc_c89+:} false; then :
   5550   $as_echo_n "(cached) " >&6
   5551 else
   5552   ac_cv_prog_cc_c89=no
   5553 ac_save_CC=$CC
   5554 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5555 /* end confdefs.h.  */
   5556 #include <stdarg.h>
   5557 #include <stdio.h>
   5558 struct stat;
   5559 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   5560 struct buf { int x; };
   5561 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   5562 static char *e (p, i)
   5563      char **p;
   5564      int i;
   5565 {
   5566   return p[i];
   5567 }
   5568 static char *f (char * (*g) (char **, int), char **p, ...)
   5569 {
   5570   char *s;
   5571   va_list v;
   5572   va_start (v,p);
   5573   s = g (p, va_arg (v,int));
   5574   va_end (v);
   5575   return s;
   5576 }
   5577 
   5578 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   5579    function prototypes and stuff, but not '\xHH' hex character constants.
   5580    These don't provoke an error unfortunately, instead are silently treated
   5581    as 'x'.  The following induces an error, until -std is added to get
   5582    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   5583    array size at least.  It's necessary to write '\x00'==0 to get something
   5584    that's true only with -std.  */
   5585 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   5586 
   5587 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   5588    inside strings and character constants.  */
   5589 #define FOO(x) 'x'
   5590 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   5591 
   5592 int test (int i, double x);
   5593 struct s1 {int (*f) (int a);};
   5594 struct s2 {int (*f) (double a);};
   5595 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   5596 int argc;
   5597 char **argv;
   5598 int
   5599 main ()
   5600 {
   5601 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   5602   ;
   5603   return 0;
   5604 }
   5605 _ACEOF
   5606 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   5607 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   5608 do
   5609   CC="$ac_save_CC $ac_arg"
   5610   if ac_fn_c_try_compile "$LINENO"; then :
   5611   ac_cv_prog_cc_c89=$ac_arg
   5612 fi
   5613 rm -f core conftest.err conftest.$ac_objext
   5614   test "x$ac_cv_prog_cc_c89" != "xno" && break
   5615 done
   5616 rm -f conftest.$ac_ext
   5617 CC=$ac_save_CC
   5618 
   5619 fi
   5620 # AC_CACHE_VAL
   5621 case "x$ac_cv_prog_cc_c89" in
   5622   x)
   5623     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   5624 $as_echo "none needed" >&6; } ;;
   5625   xno)
   5626     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   5627 $as_echo "unsupported" >&6; } ;;
   5628   *)
   5629     CC="$CC $ac_cv_prog_cc_c89"
   5630     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   5631 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   5632 esac
   5633 if test "x$ac_cv_prog_cc_c89" != xno; then :
   5634   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   5635 else
   5636   ac_cv_prog_cc_stdc=no
   5637 fi
   5638 
   5639 fi
   5640  ;;
   5641 esac
   5642   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO Standard C" >&5
   5643 $as_echo_n "checking for $CC option to accept ISO Standard C... " >&6; }
   5644   if ${ac_cv_prog_cc_stdc+:} false; then :
   5645   $as_echo_n "(cached) " >&6
   5646 fi
   5647 
   5648   case $ac_cv_prog_cc_stdc in #(
   5649   no) :
   5650     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   5651 $as_echo "unsupported" >&6; } ;; #(
   5652   '') :
   5653     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   5654 $as_echo "none needed" >&6; } ;; #(
   5655   *) :
   5656     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_stdc" >&5
   5657 $as_echo "$ac_cv_prog_cc_stdc" >&6; } ;;
   5658 esac
   5659 
   5660 ac_ext=cpp
   5661 ac_cpp='$CXXCPP $CPPFLAGS'
   5662 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   5663 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   5664 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   5665 if test -z "$CXX"; then
   5666   if test -n "$CCC"; then
   5667     CXX=$CCC
   5668   else
   5669     if test -n "$ac_tool_prefix"; then
   5670   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
   5671   do
   5672     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   5673 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   5674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5675 $as_echo_n "checking for $ac_word... " >&6; }
   5676 if ${ac_cv_prog_CXX+:} false; then :
   5677   $as_echo_n "(cached) " >&6
   5678 else
   5679   if test -n "$CXX"; then
   5680   ac_cv_prog_CXX="$CXX" # Let the user override the test.
   5681 else
   5682 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5683 for as_dir in $PATH
   5684 do
   5685   IFS=$as_save_IFS
   5686   test -z "$as_dir" && as_dir=.
   5687     for ac_exec_ext in '' $ac_executable_extensions; do
   5688   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   5689     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
   5690     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   5691     break 2
   5692   fi
   5693 done
   5694   done
   5695 IFS=$as_save_IFS
   5696 
   5697 fi
   5698 fi
   5699 CXX=$ac_cv_prog_CXX
   5700 if test -n "$CXX"; then
   5701   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
   5702 $as_echo "$CXX" >&6; }
   5703 else
   5704   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5705 $as_echo "no" >&6; }
   5706 fi
   5707 
   5708 
   5709     test -n "$CXX" && break
   5710   done
   5711 fi
   5712 if test -z "$CXX"; then
   5713   ac_ct_CXX=$CXX
   5714   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
   5715 do
   5716   # Extract the first word of "$ac_prog", so it can be a program name with args.
   5717 set dummy $ac_prog; ac_word=$2
   5718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5719 $as_echo_n "checking for $ac_word... " >&6; }
   5720 if ${ac_cv_prog_ac_ct_CXX+:} false; then :
   5721   $as_echo_n "(cached) " >&6
   5722 else
   5723   if test -n "$ac_ct_CXX"; then
   5724   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
   5725 else
   5726 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5727 for as_dir in $PATH
   5728 do
   5729   IFS=$as_save_IFS
   5730   test -z "$as_dir" && as_dir=.
   5731     for ac_exec_ext in '' $ac_executable_extensions; do
   5732   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   5733     ac_cv_prog_ac_ct_CXX="$ac_prog"
   5734     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   5735     break 2
   5736   fi
   5737 done
   5738   done
   5739 IFS=$as_save_IFS
   5740 
   5741 fi
   5742 fi
   5743 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
   5744 if test -n "$ac_ct_CXX"; then
   5745   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
   5746 $as_echo "$ac_ct_CXX" >&6; }
   5747 else
   5748   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5749 $as_echo "no" >&6; }
   5750 fi
   5751 
   5752 
   5753   test -n "$ac_ct_CXX" && break
   5754 done
   5755 
   5756   if test "x$ac_ct_CXX" = x; then
   5757     CXX="g++"
   5758   else
   5759     case $cross_compiling:$ac_tool_warned in
   5760 yes:)
   5761 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   5762 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   5763 ac_tool_warned=yes ;;
   5764 esac
   5765     CXX=$ac_ct_CXX
   5766   fi
   5767 fi
   5768 
   5769   fi
   5770 fi
   5771 # Provide some information about the compiler.
   5772 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
   5773 set X $ac_compile
   5774 ac_compiler=$2
   5775 for ac_option in --version -v -V -qversion; do
   5776   { { ac_try="$ac_compiler $ac_option >&5"
   5777 case "(($ac_try" in
   5778   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   5779   *) ac_try_echo=$ac_try;;
   5780 esac
   5781 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   5782 $as_echo "$ac_try_echo"; } >&5
   5783   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   5784   ac_status=$?
   5785   if test -s conftest.err; then
   5786     sed '10a\
   5787 ... rest of stderr output deleted ...
   5788          10q' conftest.err >conftest.er1
   5789     cat conftest.er1 >&5
   5790   fi
   5791   rm -f conftest.er1 conftest.err
   5792   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5793   test $ac_status = 0; }
   5794 done
   5795 
   5796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
   5797 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
   5798 if ${ac_cv_cxx_compiler_gnu+:} false; then :
   5799   $as_echo_n "(cached) " >&6
   5800 else
   5801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5802 /* end confdefs.h.  */
   5803 
   5804 int
   5805 main ()
   5806 {
   5807 #ifndef __GNUC__
   5808        choke me
   5809 #endif
   5810 
   5811   ;
   5812   return 0;
   5813 }
   5814 _ACEOF
   5815 if ac_fn_cxx_try_compile "$LINENO"; then :
   5816   ac_compiler_gnu=yes
   5817 else
   5818   ac_compiler_gnu=no
   5819 fi
   5820 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5821 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
   5822 
   5823 fi
   5824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
   5825 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
   5826 if test $ac_compiler_gnu = yes; then
   5827   GXX=yes
   5828 else
   5829   GXX=
   5830 fi
   5831 ac_test_CXXFLAGS=${CXXFLAGS+set}
   5832 ac_save_CXXFLAGS=$CXXFLAGS
   5833 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
   5834 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
   5835 if ${ac_cv_prog_cxx_g+:} false; then :
   5836   $as_echo_n "(cached) " >&6
   5837 else
   5838   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
   5839    ac_cxx_werror_flag=yes
   5840    ac_cv_prog_cxx_g=no
   5841    CXXFLAGS="-g"
   5842    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5843 /* end confdefs.h.  */
   5844 
   5845 int
   5846 main ()
   5847 {
   5848 
   5849   ;
   5850   return 0;
   5851 }
   5852 _ACEOF
   5853 if ac_fn_cxx_try_compile "$LINENO"; then :
   5854   ac_cv_prog_cxx_g=yes
   5855 else
   5856   CXXFLAGS=""
   5857       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5858 /* end confdefs.h.  */
   5859 
   5860 int
   5861 main ()
   5862 {
   5863 
   5864   ;
   5865   return 0;
   5866 }
   5867 _ACEOF
   5868 if ac_fn_cxx_try_compile "$LINENO"; then :
   5869 
   5870 else
   5871   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
   5872 	 CXXFLAGS="-g"
   5873 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5874 /* end confdefs.h.  */
   5875 
   5876 int
   5877 main ()
   5878 {
   5879 
   5880   ;
   5881   return 0;
   5882 }
   5883 _ACEOF
   5884 if ac_fn_cxx_try_compile "$LINENO"; then :
   5885   ac_cv_prog_cxx_g=yes
   5886 fi
   5887 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5888 fi
   5889 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5890 fi
   5891 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5892    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
   5893 fi
   5894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
   5895 $as_echo "$ac_cv_prog_cxx_g" >&6; }
   5896 if test "$ac_test_CXXFLAGS" = set; then
   5897   CXXFLAGS=$ac_save_CXXFLAGS
   5898 elif test $ac_cv_prog_cxx_g = yes; then
   5899   if test "$GXX" = yes; then
   5900     CXXFLAGS="-g -O2"
   5901   else
   5902     CXXFLAGS="-g"
   5903   fi
   5904 else
   5905   if test "$GXX" = yes; then
   5906     CXXFLAGS="-O2"
   5907   else
   5908     CXXFLAGS=
   5909   fi
   5910 fi
   5911 ac_ext=c
   5912 ac_cpp='$CPP $CPPFLAGS'
   5913 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   5914 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   5915 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   5916 
   5917 depcc="$CXX"  am_compiler_list=
   5918 
   5919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   5920 $as_echo_n "checking dependency style of $depcc... " >&6; }
   5921 if ${am_cv_CXX_dependencies_compiler_type+:} false; then :
   5922   $as_echo_n "(cached) " >&6
   5923 else
   5924   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   5925   # We make a subdir and do the tests there.  Otherwise we can end up
   5926   # making bogus files that we don't know about and never remove.  For
   5927   # instance it was reported that on HP-UX the gcc test will end up
   5928   # making a dummy file named 'D' -- because '-MD' means "put the output
   5929   # in D".
   5930   rm -rf conftest.dir
   5931   mkdir conftest.dir
   5932   # Copy depcomp to subdir because otherwise we won't find it if we're
   5933   # using a relative directory.
   5934   cp "$am_depcomp" conftest.dir
   5935   cd conftest.dir
   5936   # We will build objects and dependencies in a subdirectory because
   5937   # it helps to detect inapplicable dependency modes.  For instance
   5938   # both Tru64's cc and ICC support -MD to output dependencies as a
   5939   # side effect of compilation, but ICC will put the dependencies in
   5940   # the current directory while Tru64 will put them in the object
   5941   # directory.
   5942   mkdir sub
   5943 
   5944   am_cv_CXX_dependencies_compiler_type=none
   5945   if test "$am_compiler_list" = ""; then
   5946      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   5947   fi
   5948   am__universal=false
   5949   case " $depcc " in #(
   5950      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   5951      esac
   5952 
   5953   for depmode in $am_compiler_list; do
   5954     # Setup a source with many dependencies, because some compilers
   5955     # like to wrap large dependency lists on column 80 (with \), and
   5956     # we should not choose a depcomp mode which is confused by this.
   5957     #
   5958     # We need to recreate these files for each test, as the compiler may
   5959     # overwrite some of them when testing with obscure command lines.
   5960     # This happens at least with the AIX C compiler.
   5961     : > sub/conftest.c
   5962     for i in 1 2 3 4 5 6; do
   5963       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   5964       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   5965       # Solaris 10 /bin/sh.
   5966       echo '/* dummy */' > sub/conftst$i.h
   5967     done
   5968     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   5969 
   5970     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   5971     # mode.  It turns out that the SunPro C++ compiler does not properly
   5972     # handle '-M -o', and we need to detect this.  Also, some Intel
   5973     # versions had trouble with output in subdirs.
   5974     am__obj=sub/conftest.${OBJEXT-o}
   5975     am__minus_obj="-o $am__obj"
   5976     case $depmode in
   5977     gcc)
   5978       # This depmode causes a compiler race in universal mode.
   5979       test "$am__universal" = false || continue
   5980       ;;
   5981     nosideeffect)
   5982       # After this tag, mechanisms are not by side-effect, so they'll
   5983       # only be used when explicitly requested.
   5984       if test "x$enable_dependency_tracking" = xyes; then
   5985 	continue
   5986       else
   5987 	break
   5988       fi
   5989       ;;
   5990     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   5991       # This compiler won't grok '-c -o', but also, the minuso test has
   5992       # not run yet.  These depmodes are late enough in the game, and
   5993       # so weak that their functioning should not be impacted.
   5994       am__obj=conftest.${OBJEXT-o}
   5995       am__minus_obj=
   5996       ;;
   5997     none) break ;;
   5998     esac
   5999     if depmode=$depmode \
   6000        source=sub/conftest.c object=$am__obj \
   6001        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   6002        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   6003          >/dev/null 2>conftest.err &&
   6004        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   6005        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   6006        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   6007        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   6008       # icc doesn't choke on unknown options, it will just issue warnings
   6009       # or remarks (even with -Werror).  So we grep stderr for any message
   6010       # that says an option was ignored or not supported.
   6011       # When given -MP, icc 7.0 and 7.1 complain thusly:
   6012       #   icc: Command line warning: ignoring option '-M'; no argument required
   6013       # The diagnosis changed in icc 8.0:
   6014       #   icc: Command line remark: option '-MP' not supported
   6015       if (grep 'ignoring option' conftest.err ||
   6016           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   6017         am_cv_CXX_dependencies_compiler_type=$depmode
   6018         break
   6019       fi
   6020     fi
   6021   done
   6022 
   6023   cd ..
   6024   rm -rf conftest.dir
   6025 else
   6026   am_cv_CXX_dependencies_compiler_type=none
   6027 fi
   6028 
   6029 fi
   6030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
   6031 $as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
   6032 CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
   6033 
   6034  if
   6035   test "x$enable_dependency_tracking" != xno \
   6036   && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then
   6037   am__fastdepCXX_TRUE=
   6038   am__fastdepCXX_FALSE='#'
   6039 else
   6040   am__fastdepCXX_TRUE='#'
   6041   am__fastdepCXX_FALSE=
   6042 fi
   6043 
   6044 
   6045 
   6046 # Gnulib (early checks).
   6047 
   6048 ac_ext=c
   6049 ac_cpp='$CPP $CPPFLAGS'
   6050 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   6051 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   6052 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   6053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   6054 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   6055 # On Suns, sometimes $CPP names a directory.
   6056 if test -n "$CPP" && test -d "$CPP"; then
   6057   CPP=
   6058 fi
   6059 if test -z "$CPP"; then
   6060   if ${ac_cv_prog_CPP+:} false; then :
   6061   $as_echo_n "(cached) " >&6
   6062 else
   6063       # Double quotes because CPP needs to be expanded
   6064     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   6065     do
   6066       ac_preproc_ok=false
   6067 for ac_c_preproc_warn_flag in '' yes
   6068 do
   6069   # Use a header file that comes with gcc, so configuring glibc
   6070   # with a fresh cross-compiler works.
   6071   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   6072   # <limits.h> exists even on freestanding compilers.
   6073   # On the NeXT, cc -E runs the code through the compiler's parser,
   6074   # not just through cpp. "Syntax error" is here to catch this case.
   6075   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6076 /* end confdefs.h.  */
   6077 #ifdef __STDC__
   6078 # include <limits.h>
   6079 #else
   6080 # include <assert.h>
   6081 #endif
   6082 		     Syntax error
   6083 _ACEOF
   6084 if ac_fn_c_try_cpp "$LINENO"; then :
   6085 
   6086 else
   6087   # Broken: fails on valid input.
   6088 continue
   6089 fi
   6090 rm -f conftest.err conftest.i conftest.$ac_ext
   6091 
   6092   # OK, works on sane cases.  Now check whether nonexistent headers
   6093   # can be detected and how.
   6094   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6095 /* end confdefs.h.  */
   6096 #include <ac_nonexistent.h>
   6097 _ACEOF
   6098 if ac_fn_c_try_cpp "$LINENO"; then :
   6099   # Broken: success on invalid input.
   6100 continue
   6101 else
   6102   # Passes both tests.
   6103 ac_preproc_ok=:
   6104 break
   6105 fi
   6106 rm -f conftest.err conftest.i conftest.$ac_ext
   6107 
   6108 done
   6109 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   6110 rm -f conftest.i conftest.err conftest.$ac_ext
   6111 if $ac_preproc_ok; then :
   6112   break
   6113 fi
   6114 
   6115     done
   6116     ac_cv_prog_CPP=$CPP
   6117 
   6118 fi
   6119   CPP=$ac_cv_prog_CPP
   6120 else
   6121   ac_cv_prog_CPP=$CPP
   6122 fi
   6123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   6124 $as_echo "$CPP" >&6; }
   6125 ac_preproc_ok=false
   6126 for ac_c_preproc_warn_flag in '' yes
   6127 do
   6128   # Use a header file that comes with gcc, so configuring glibc
   6129   # with a fresh cross-compiler works.
   6130   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   6131   # <limits.h> exists even on freestanding compilers.
   6132   # On the NeXT, cc -E runs the code through the compiler's parser,
   6133   # not just through cpp. "Syntax error" is here to catch this case.
   6134   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6135 /* end confdefs.h.  */
   6136 #ifdef __STDC__
   6137 # include <limits.h>
   6138 #else
   6139 # include <assert.h>
   6140 #endif
   6141 		     Syntax error
   6142 _ACEOF
   6143 if ac_fn_c_try_cpp "$LINENO"; then :
   6144 
   6145 else
   6146   # Broken: fails on valid input.
   6147 continue
   6148 fi
   6149 rm -f conftest.err conftest.i conftest.$ac_ext
   6150 
   6151   # OK, works on sane cases.  Now check whether nonexistent headers
   6152   # can be detected and how.
   6153   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6154 /* end confdefs.h.  */
   6155 #include <ac_nonexistent.h>
   6156 _ACEOF
   6157 if ac_fn_c_try_cpp "$LINENO"; then :
   6158   # Broken: success on invalid input.
   6159 continue
   6160 else
   6161   # Passes both tests.
   6162 ac_preproc_ok=:
   6163 break
   6164 fi
   6165 rm -f conftest.err conftest.i conftest.$ac_ext
   6166 
   6167 done
   6168 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   6169 rm -f conftest.i conftest.err conftest.$ac_ext
   6170 if $ac_preproc_ok; then :
   6171 
   6172 else
   6173   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   6174 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   6175 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   6176 See \`config.log' for more details" "$LINENO" 5; }
   6177 fi
   6178 
   6179 ac_ext=c
   6180 ac_cpp='$CPP $CPPFLAGS'
   6181 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   6182 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   6183 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   6184 
   6185 
   6186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   6187 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   6188 if ${ac_cv_path_GREP+:} false; then :
   6189   $as_echo_n "(cached) " >&6
   6190 else
   6191   if test -z "$GREP"; then
   6192   ac_path_GREP_found=false
   6193   # Loop through the user's path and test for each of PROGNAME-LIST
   6194   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6195 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   6196 do
   6197   IFS=$as_save_IFS
   6198   test -z "$as_dir" && as_dir=.
   6199     for ac_prog in grep ggrep; do
   6200     for ac_exec_ext in '' $ac_executable_extensions; do
   6201       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   6202       as_fn_executable_p "$ac_path_GREP" || continue
   6203 # Check for GNU ac_path_GREP and select it if it is found.
   6204   # Check for GNU $ac_path_GREP
   6205 case `"$ac_path_GREP" --version 2>&1` in
   6206 *GNU*)
   6207   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   6208 *)
   6209   ac_count=0
   6210   $as_echo_n 0123456789 >"conftest.in"
   6211   while :
   6212   do
   6213     cat "conftest.in" "conftest.in" >"conftest.tmp"
   6214     mv "conftest.tmp" "conftest.in"
   6215     cp "conftest.in" "conftest.nl"
   6216     $as_echo 'GREP' >> "conftest.nl"
   6217     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   6218     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   6219     as_fn_arith $ac_count + 1 && ac_count=$as_val
   6220     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   6221       # Best one so far, save it but keep looking for a better one
   6222       ac_cv_path_GREP="$ac_path_GREP"
   6223       ac_path_GREP_max=$ac_count
   6224     fi
   6225     # 10*(2^10) chars as input seems more than enough
   6226     test $ac_count -gt 10 && break
   6227   done
   6228   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   6229 esac
   6230 
   6231       $ac_path_GREP_found && break 3
   6232     done
   6233   done
   6234   done
   6235 IFS=$as_save_IFS
   6236   if test -z "$ac_cv_path_GREP"; then
   6237     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   6238   fi
   6239 else
   6240   ac_cv_path_GREP=$GREP
   6241 fi
   6242 
   6243 fi
   6244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   6245 $as_echo "$ac_cv_path_GREP" >&6; }
   6246  GREP="$ac_cv_path_GREP"
   6247 
   6248 
   6249 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   6250 $as_echo_n "checking for egrep... " >&6; }
   6251 if ${ac_cv_path_EGREP+:} false; then :
   6252   $as_echo_n "(cached) " >&6
   6253 else
   6254   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   6255    then ac_cv_path_EGREP="$GREP -E"
   6256    else
   6257      if test -z "$EGREP"; then
   6258   ac_path_EGREP_found=false
   6259   # Loop through the user's path and test for each of PROGNAME-LIST
   6260   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6261 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   6262 do
   6263   IFS=$as_save_IFS
   6264   test -z "$as_dir" && as_dir=.
   6265     for ac_prog in egrep; do
   6266     for ac_exec_ext in '' $ac_executable_extensions; do
   6267       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   6268       as_fn_executable_p "$ac_path_EGREP" || continue
   6269 # Check for GNU ac_path_EGREP and select it if it is found.
   6270   # Check for GNU $ac_path_EGREP
   6271 case `"$ac_path_EGREP" --version 2>&1` in
   6272 *GNU*)
   6273   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   6274 *)
   6275   ac_count=0
   6276   $as_echo_n 0123456789 >"conftest.in"
   6277   while :
   6278   do
   6279     cat "conftest.in" "conftest.in" >"conftest.tmp"
   6280     mv "conftest.tmp" "conftest.in"
   6281     cp "conftest.in" "conftest.nl"
   6282     $as_echo 'EGREP' >> "conftest.nl"
   6283     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   6284     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   6285     as_fn_arith $ac_count + 1 && ac_count=$as_val
   6286     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   6287       # Best one so far, save it but keep looking for a better one
   6288       ac_cv_path_EGREP="$ac_path_EGREP"
   6289       ac_path_EGREP_max=$ac_count
   6290     fi
   6291     # 10*(2^10) chars as input seems more than enough
   6292     test $ac_count -gt 10 && break
   6293   done
   6294   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   6295 esac
   6296 
   6297       $ac_path_EGREP_found && break 3
   6298     done
   6299   done
   6300   done
   6301 IFS=$as_save_IFS
   6302   if test -z "$ac_cv_path_EGREP"; then
   6303     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   6304   fi
   6305 else
   6306   ac_cv_path_EGREP=$EGREP
   6307 fi
   6308 
   6309    fi
   6310 fi
   6311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   6312 $as_echo "$ac_cv_path_EGREP" >&6; }
   6313  EGREP="$ac_cv_path_EGREP"
   6314 
   6315 
   6316 
   6317 
   6318   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5
   6319 $as_echo_n "checking for Minix Amsterdam compiler... " >&6; }
   6320 if ${gl_cv_c_amsterdam_compiler+:} false; then :
   6321   $as_echo_n "(cached) " >&6
   6322 else
   6323 
   6324       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6325 /* end confdefs.h.  */
   6326 
   6327 #ifdef __ACK__
   6328 Amsterdam
   6329 #endif
   6330 
   6331 _ACEOF
   6332 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6333   $EGREP "Amsterdam" >/dev/null 2>&1; then :
   6334   gl_cv_c_amsterdam_compiler=yes
   6335 else
   6336   gl_cv_c_amsterdam_compiler=no
   6337 fi
   6338 rm -f conftest*
   6339 
   6340 
   6341 fi
   6342 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5
   6343 $as_echo "$gl_cv_c_amsterdam_compiler" >&6; }
   6344   if test -z "$AR"; then
   6345     if test $gl_cv_c_amsterdam_compiler = yes; then
   6346       AR='cc -c.a'
   6347       if test -z "$ARFLAGS"; then
   6348         ARFLAGS='-o'
   6349       fi
   6350     else
   6351                   if test -n "$ac_tool_prefix"; then
   6352   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   6353 set dummy ${ac_tool_prefix}ar; ac_word=$2
   6354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   6355 $as_echo_n "checking for $ac_word... " >&6; }
   6356 if ${ac_cv_prog_AR+:} false; then :
   6357   $as_echo_n "(cached) " >&6
   6358 else
   6359   if test -n "$AR"; then
   6360   ac_cv_prog_AR="$AR" # Let the user override the test.
   6361 else
   6362 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6363 for as_dir in $PATH
   6364 do
   6365   IFS=$as_save_IFS
   6366   test -z "$as_dir" && as_dir=.
   6367     for ac_exec_ext in '' $ac_executable_extensions; do
   6368   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   6369     ac_cv_prog_AR="${ac_tool_prefix}ar"
   6370     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   6371     break 2
   6372   fi
   6373 done
   6374   done
   6375 IFS=$as_save_IFS
   6376 
   6377 fi
   6378 fi
   6379 AR=$ac_cv_prog_AR
   6380 if test -n "$AR"; then
   6381   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   6382 $as_echo "$AR" >&6; }
   6383 else
   6384   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6385 $as_echo "no" >&6; }
   6386 fi
   6387 
   6388 
   6389 fi
   6390 if test -z "$ac_cv_prog_AR"; then
   6391   ac_ct_AR=$AR
   6392   # Extract the first word of "ar", so it can be a program name with args.
   6393 set dummy ar; ac_word=$2
   6394 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   6395 $as_echo_n "checking for $ac_word... " >&6; }
   6396 if ${ac_cv_prog_ac_ct_AR+:} false; then :
   6397   $as_echo_n "(cached) " >&6
   6398 else
   6399   if test -n "$ac_ct_AR"; then
   6400   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   6401 else
   6402 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6403 for as_dir in $PATH
   6404 do
   6405   IFS=$as_save_IFS
   6406   test -z "$as_dir" && as_dir=.
   6407     for ac_exec_ext in '' $ac_executable_extensions; do
   6408   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   6409     ac_cv_prog_ac_ct_AR="ar"
   6410     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   6411     break 2
   6412   fi
   6413 done
   6414   done
   6415 IFS=$as_save_IFS
   6416 
   6417 fi
   6418 fi
   6419 ac_ct_AR=$ac_cv_prog_ac_ct_AR
   6420 if test -n "$ac_ct_AR"; then
   6421   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
   6422 $as_echo "$ac_ct_AR" >&6; }
   6423 else
   6424   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6425 $as_echo "no" >&6; }
   6426 fi
   6427 
   6428   if test "x$ac_ct_AR" = x; then
   6429     AR="ar"
   6430   else
   6431     case $cross_compiling:$ac_tool_warned in
   6432 yes:)
   6433 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   6434 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   6435 ac_tool_warned=yes ;;
   6436 esac
   6437     AR=$ac_ct_AR
   6438   fi
   6439 else
   6440   AR="$ac_cv_prog_AR"
   6441 fi
   6442 
   6443       if test -z "$ARFLAGS"; then
   6444         ARFLAGS='cru'
   6445       fi
   6446     fi
   6447   else
   6448     if test -z "$ARFLAGS"; then
   6449       ARFLAGS='cru'
   6450     fi
   6451   fi
   6452 
   6453 
   6454   if test -z "$RANLIB"; then
   6455     if test $gl_cv_c_amsterdam_compiler = yes; then
   6456       RANLIB=':'
   6457     else
   6458             if test -n "$ac_tool_prefix"; then
   6459   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   6460 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   6461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   6462 $as_echo_n "checking for $ac_word... " >&6; }
   6463 if ${ac_cv_prog_RANLIB+:} false; then :
   6464   $as_echo_n "(cached) " >&6
   6465 else
   6466   if test -n "$RANLIB"; then
   6467   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   6468 else
   6469 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6470 for as_dir in $PATH
   6471 do
   6472   IFS=$as_save_IFS
   6473   test -z "$as_dir" && as_dir=.
   6474     for ac_exec_ext in '' $ac_executable_extensions; do
   6475   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   6476     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   6477     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   6478     break 2
   6479   fi
   6480 done
   6481   done
   6482 IFS=$as_save_IFS
   6483 
   6484 fi
   6485 fi
   6486 RANLIB=$ac_cv_prog_RANLIB
   6487 if test -n "$RANLIB"; then
   6488   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   6489 $as_echo "$RANLIB" >&6; }
   6490 else
   6491   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6492 $as_echo "no" >&6; }
   6493 fi
   6494 
   6495 
   6496 fi
   6497 if test -z "$ac_cv_prog_RANLIB"; then
   6498   ac_ct_RANLIB=$RANLIB
   6499   # Extract the first word of "ranlib", so it can be a program name with args.
   6500 set dummy ranlib; ac_word=$2
   6501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   6502 $as_echo_n "checking for $ac_word... " >&6; }
   6503 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   6504   $as_echo_n "(cached) " >&6
   6505 else
   6506   if test -n "$ac_ct_RANLIB"; then
   6507   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   6508 else
   6509 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6510 for as_dir in $PATH
   6511 do
   6512   IFS=$as_save_IFS
   6513   test -z "$as_dir" && as_dir=.
   6514     for ac_exec_ext in '' $ac_executable_extensions; do
   6515   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   6516     ac_cv_prog_ac_ct_RANLIB="ranlib"
   6517     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   6518     break 2
   6519   fi
   6520 done
   6521   done
   6522 IFS=$as_save_IFS
   6523 
   6524 fi
   6525 fi
   6526 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   6527 if test -n "$ac_ct_RANLIB"; then
   6528   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   6529 $as_echo "$ac_ct_RANLIB" >&6; }
   6530 else
   6531   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6532 $as_echo "no" >&6; }
   6533 fi
   6534 
   6535   if test "x$ac_ct_RANLIB" = x; then
   6536     RANLIB=":"
   6537   else
   6538     case $cross_compiling:$ac_tool_warned in
   6539 yes:)
   6540 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   6541 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   6542 ac_tool_warned=yes ;;
   6543 esac
   6544     RANLIB=$ac_ct_RANLIB
   6545   fi
   6546 else
   6547   RANLIB="$ac_cv_prog_RANLIB"
   6548 fi
   6549 
   6550     fi
   6551   fi
   6552 
   6553 
   6554 if test "x$CC" != xcc; then
   6555   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
   6556 $as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
   6557 else
   6558   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
   6559 $as_echo_n "checking whether cc understands -c and -o together... " >&6; }
   6560 fi
   6561 set dummy $CC; ac_cc=`$as_echo "$2" |
   6562 		      sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
   6563 if eval \${ac_cv_prog_cc_${ac_cc}_c_o+:} false; then :
   6564   $as_echo_n "(cached) " >&6
   6565 else
   6566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6567 /* end confdefs.h.  */
   6568 
   6569 int
   6570 main ()
   6571 {
   6572 
   6573   ;
   6574   return 0;
   6575 }
   6576 _ACEOF
   6577 # Make sure it works both with $CC and with simple cc.
   6578 # We do the test twice because some compilers refuse to overwrite an
   6579 # existing .o file with -o, though they will create one.
   6580 ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
   6581 rm -f conftest2.*
   6582 if { { case "(($ac_try" in
   6583   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   6584   *) ac_try_echo=$ac_try;;
   6585 esac
   6586 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   6587 $as_echo "$ac_try_echo"; } >&5
   6588   (eval "$ac_try") 2>&5
   6589   ac_status=$?
   6590   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6591   test $ac_status = 0; } &&
   6592    test -f conftest2.$ac_objext && { { case "(($ac_try" in
   6593   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   6594   *) ac_try_echo=$ac_try;;
   6595 esac
   6596 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   6597 $as_echo "$ac_try_echo"; } >&5
   6598   (eval "$ac_try") 2>&5
   6599   ac_status=$?
   6600   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6601   test $ac_status = 0; };
   6602 then
   6603   eval ac_cv_prog_cc_${ac_cc}_c_o=yes
   6604   if test "x$CC" != xcc; then
   6605     # Test first that cc exists at all.
   6606     if { ac_try='cc -c conftest.$ac_ext >&5'
   6607   { { case "(($ac_try" in
   6608   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   6609   *) ac_try_echo=$ac_try;;
   6610 esac
   6611 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   6612 $as_echo "$ac_try_echo"; } >&5
   6613   (eval "$ac_try") 2>&5
   6614   ac_status=$?
   6615   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6616   test $ac_status = 0; }; }; then
   6617       ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
   6618       rm -f conftest2.*
   6619       if { { case "(($ac_try" in
   6620   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   6621   *) ac_try_echo=$ac_try;;
   6622 esac
   6623 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   6624 $as_echo "$ac_try_echo"; } >&5
   6625   (eval "$ac_try") 2>&5
   6626   ac_status=$?
   6627   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6628   test $ac_status = 0; } &&
   6629 	 test -f conftest2.$ac_objext && { { case "(($ac_try" in
   6630   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   6631   *) ac_try_echo=$ac_try;;
   6632 esac
   6633 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   6634 $as_echo "$ac_try_echo"; } >&5
   6635   (eval "$ac_try") 2>&5
   6636   ac_status=$?
   6637   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6638   test $ac_status = 0; };
   6639       then
   6640 	# cc works too.
   6641 	:
   6642       else
   6643 	# cc exists but doesn't like -o.
   6644 	eval ac_cv_prog_cc_${ac_cc}_c_o=no
   6645       fi
   6646     fi
   6647   fi
   6648 else
   6649   eval ac_cv_prog_cc_${ac_cc}_c_o=no
   6650 fi
   6651 rm -f core conftest*
   6652 
   6653 fi
   6654 if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
   6655   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6656 $as_echo "yes" >&6; }
   6657 else
   6658   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6659 $as_echo "no" >&6; }
   6660 
   6661 $as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
   6662 
   6663 fi
   6664 
   6665 # FIXME: we rely on the cache variable name because
   6666 # there is no other way.
   6667 set dummy $CC
   6668 am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
   6669 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
   6670 if test "$am_t" != yes; then
   6671    # Losing compiler, so override with the script.
   6672    # FIXME: It is wrong to rewrite CC.
   6673    # But if we don't then we get into trouble of one sort or another.
   6674    # A longer-term fix would be to have automake use am__CC in this case,
   6675    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   6676    CC="$am_aux_dir/compile $CC"
   6677 fi
   6678 
   6679 
   6680 # Make sure we can run config.sub.
   6681 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   6682   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   6683 
   6684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   6685 $as_echo_n "checking build system type... " >&6; }
   6686 if ${ac_cv_build+:} false; then :
   6687   $as_echo_n "(cached) " >&6
   6688 else
   6689   ac_build_alias=$build_alias
   6690 test "x$ac_build_alias" = x &&
   6691   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   6692 test "x$ac_build_alias" = x &&
   6693   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   6694 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   6695   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   6696 
   6697 fi
   6698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   6699 $as_echo "$ac_cv_build" >&6; }
   6700 case $ac_cv_build in
   6701 *-*-*) ;;
   6702 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   6703 esac
   6704 build=$ac_cv_build
   6705 ac_save_IFS=$IFS; IFS='-'
   6706 set x $ac_cv_build
   6707 shift
   6708 build_cpu=$1
   6709 build_vendor=$2
   6710 shift; shift
   6711 # Remember, the first character of IFS is used to create $*,
   6712 # except with old shells:
   6713 build_os=$*
   6714 IFS=$ac_save_IFS
   6715 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   6716 
   6717 
   6718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   6719 $as_echo_n "checking host system type... " >&6; }
   6720 if ${ac_cv_host+:} false; then :
   6721   $as_echo_n "(cached) " >&6
   6722 else
   6723   if test "x$host_alias" = x; then
   6724   ac_cv_host=$ac_cv_build
   6725 else
   6726   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   6727     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   6728 fi
   6729 
   6730 fi
   6731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   6732 $as_echo "$ac_cv_host" >&6; }
   6733 case $ac_cv_host in
   6734 *-*-*) ;;
   6735 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   6736 esac
   6737 host=$ac_cv_host
   6738 ac_save_IFS=$IFS; IFS='-'
   6739 set x $ac_cv_host
   6740 shift
   6741 host_cpu=$1
   6742 host_vendor=$2
   6743 shift; shift
   6744 # Remember, the first character of IFS is used to create $*,
   6745 # except with old shells:
   6746 host_os=$*
   6747 IFS=$ac_save_IFS
   6748 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   6749 
   6750 
   6751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   6752 $as_echo_n "checking for ANSI C header files... " >&6; }
   6753 if ${ac_cv_header_stdc+:} false; then :
   6754   $as_echo_n "(cached) " >&6
   6755 else
   6756   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6757 /* end confdefs.h.  */
   6758 #include <stdlib.h>
   6759 #include <stdarg.h>
   6760 #include <string.h>
   6761 #include <float.h>
   6762 
   6763 int
   6764 main ()
   6765 {
   6766 
   6767   ;
   6768   return 0;
   6769 }
   6770 _ACEOF
   6771 if ac_fn_c_try_compile "$LINENO"; then :
   6772   ac_cv_header_stdc=yes
   6773 else
   6774   ac_cv_header_stdc=no
   6775 fi
   6776 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6777 
   6778 if test $ac_cv_header_stdc = yes; then
   6779   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   6780   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6781 /* end confdefs.h.  */
   6782 #include <string.h>
   6783 
   6784 _ACEOF
   6785 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6786   $EGREP "memchr" >/dev/null 2>&1; then :
   6787 
   6788 else
   6789   ac_cv_header_stdc=no
   6790 fi
   6791 rm -f conftest*
   6792 
   6793 fi
   6794 
   6795 if test $ac_cv_header_stdc = yes; then
   6796   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   6797   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6798 /* end confdefs.h.  */
   6799 #include <stdlib.h>
   6800 
   6801 _ACEOF
   6802 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6803   $EGREP "free" >/dev/null 2>&1; then :
   6804 
   6805 else
   6806   ac_cv_header_stdc=no
   6807 fi
   6808 rm -f conftest*
   6809 
   6810 fi
   6811 
   6812 if test $ac_cv_header_stdc = yes; then
   6813   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   6814   if test "$cross_compiling" = yes; then :
   6815   :
   6816 else
   6817   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6818 /* end confdefs.h.  */
   6819 #include <ctype.h>
   6820 #include <stdlib.h>
   6821 #if ((' ' & 0x0FF) == 0x020)
   6822 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   6823 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   6824 #else
   6825 # define ISLOWER(c) \
   6826 		   (('a' <= (c) && (c) <= 'i') \
   6827 		     || ('j' <= (c) && (c) <= 'r') \
   6828 		     || ('s' <= (c) && (c) <= 'z'))
   6829 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   6830 #endif
   6831 
   6832 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   6833 int
   6834 main ()
   6835 {
   6836   int i;
   6837   for (i = 0; i < 256; i++)
   6838     if (XOR (islower (i), ISLOWER (i))
   6839 	|| toupper (i) != TOUPPER (i))
   6840       return 2;
   6841   return 0;
   6842 }
   6843 _ACEOF
   6844 if ac_fn_c_try_run "$LINENO"; then :
   6845 
   6846 else
   6847   ac_cv_header_stdc=no
   6848 fi
   6849 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   6850   conftest.$ac_objext conftest.beam conftest.$ac_ext
   6851 fi
   6852 
   6853 fi
   6854 fi
   6855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   6856 $as_echo "$ac_cv_header_stdc" >&6; }
   6857 if test $ac_cv_header_stdc = yes; then
   6858 
   6859 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   6860 
   6861 fi
   6862 
   6863 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   6864 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   6865 		  inttypes.h stdint.h unistd.h
   6866 do :
   6867   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   6868 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   6869 "
   6870 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   6871   cat >>confdefs.h <<_ACEOF
   6872 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   6873 _ACEOF
   6874 
   6875 fi
   6876 
   6877 done
   6878 
   6879 
   6880 
   6881 
   6882 
   6883   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   6884 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   6885   MINIX=yes
   6886 else
   6887   MINIX=
   6888 fi
   6889 
   6890 
   6891   if test "$MINIX" = yes; then
   6892 
   6893 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   6894 
   6895 
   6896 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   6897 
   6898 
   6899 $as_echo "#define _MINIX 1" >>confdefs.h
   6900 
   6901   fi
   6902 
   6903         case "$host_os" in
   6904     hpux*)
   6905 
   6906 $as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h
   6907 
   6908       ;;
   6909   esac
   6910 
   6911 
   6912   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   6913 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   6914 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   6915   $as_echo_n "(cached) " >&6
   6916 else
   6917   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6918 /* end confdefs.h.  */
   6919 
   6920 #         define __EXTENSIONS__ 1
   6921           $ac_includes_default
   6922 int
   6923 main ()
   6924 {
   6925 
   6926   ;
   6927   return 0;
   6928 }
   6929 _ACEOF
   6930 if ac_fn_c_try_compile "$LINENO"; then :
   6931   ac_cv_safe_to_define___extensions__=yes
   6932 else
   6933   ac_cv_safe_to_define___extensions__=no
   6934 fi
   6935 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6936 fi
   6937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   6938 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   6939   test $ac_cv_safe_to_define___extensions__ = yes &&
   6940     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   6941 
   6942   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   6943 
   6944   $as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h
   6945 
   6946   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   6947 
   6948   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   6949 
   6950   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   6951 
   6952 
   6953 
   6954 
   6955 
   6956 
   6957 
   6958 
   6959 
   6960 
   6961 
   6962   # IEEE behaviour is the default on all CPUs except Alpha and SH
   6963   # (according to the test results of Bruno Haible's ieeefp/fenv_default.m4
   6964   # and the GCC 4.1.2 manual).
   6965   case "$host_cpu" in
   6966     alpha*)
   6967       # On Alpha systems, a compiler option provides the behaviour.
   6968       # See the ieee(3) manual page, also available at
   6969       # <http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/0600____.HTM>
   6970       if test -n "$GCC"; then
   6971         # GCC has the option -mieee.
   6972         # For full IEEE compliance (rarely needed), use option -mieee-with-inexact.
   6973         CPPFLAGS="$CPPFLAGS -mieee"
   6974       else
   6975         # Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact.
   6976         # For full IEEE compliance (rarely needed), use option -ieee_with_inexact.
   6977         CPPFLAGS="$CPPFLAGS -ieee"
   6978       fi
   6979       ;;
   6980     sh*)
   6981       if test -n "$GCC"; then
   6982         # GCC has the option -mieee.
   6983         CPPFLAGS="$CPPFLAGS -mieee"
   6984       fi
   6985       ;;
   6986   esac
   6987 
   6988 # Check whether --enable-largefile was given.
   6989 if test "${enable_largefile+set}" = set; then :
   6990   enableval=$enable_largefile;
   6991 fi
   6992 
   6993 if test "$enable_largefile" != no; then
   6994 
   6995   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   6996 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   6997 if ${ac_cv_sys_largefile_CC+:} false; then :
   6998   $as_echo_n "(cached) " >&6
   6999 else
   7000   ac_cv_sys_largefile_CC=no
   7001      if test "$GCC" != yes; then
   7002        ac_save_CC=$CC
   7003        while :; do
   7004 	 # IRIX 6.2 and later do not support large files by default,
   7005 	 # so use the C compiler's -n32 option if that helps.
   7006 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7007 /* end confdefs.h.  */
   7008 #include <sys/types.h>
   7009  /* Check that off_t can represent 2**63 - 1 correctly.
   7010     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   7011     since some C++ compilers masquerading as C compilers
   7012     incorrectly reject 9223372036854775807.  */
   7013 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   7014   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   7015 		       && LARGE_OFF_T % 2147483647 == 1)
   7016 		      ? 1 : -1];
   7017 int
   7018 main ()
   7019 {
   7020 
   7021   ;
   7022   return 0;
   7023 }
   7024 _ACEOF
   7025 	 if ac_fn_c_try_compile "$LINENO"; then :
   7026   break
   7027 fi
   7028 rm -f core conftest.err conftest.$ac_objext
   7029 	 CC="$CC -n32"
   7030 	 if ac_fn_c_try_compile "$LINENO"; then :
   7031   ac_cv_sys_largefile_CC=' -n32'; break
   7032 fi
   7033 rm -f core conftest.err conftest.$ac_objext
   7034 	 break
   7035        done
   7036        CC=$ac_save_CC
   7037        rm -f conftest.$ac_ext
   7038     fi
   7039 fi
   7040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   7041 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   7042   if test "$ac_cv_sys_largefile_CC" != no; then
   7043     CC=$CC$ac_cv_sys_largefile_CC
   7044   fi
   7045 
   7046   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   7047 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   7048 if ${ac_cv_sys_file_offset_bits+:} false; then :
   7049   $as_echo_n "(cached) " >&6
   7050 else
   7051   while :; do
   7052   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7053 /* end confdefs.h.  */
   7054 #include <sys/types.h>
   7055  /* Check that off_t can represent 2**63 - 1 correctly.
   7056     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   7057     since some C++ compilers masquerading as C compilers
   7058     incorrectly reject 9223372036854775807.  */
   7059 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   7060   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   7061 		       && LARGE_OFF_T % 2147483647 == 1)
   7062 		      ? 1 : -1];
   7063 int
   7064 main ()
   7065 {
   7066 
   7067   ;
   7068   return 0;
   7069 }
   7070 _ACEOF
   7071 if ac_fn_c_try_compile "$LINENO"; then :
   7072   ac_cv_sys_file_offset_bits=no; break
   7073 fi
   7074 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7075   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7076 /* end confdefs.h.  */
   7077 #define _FILE_OFFSET_BITS 64
   7078 #include <sys/types.h>
   7079  /* Check that off_t can represent 2**63 - 1 correctly.
   7080     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   7081     since some C++ compilers masquerading as C compilers
   7082     incorrectly reject 9223372036854775807.  */
   7083 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   7084   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   7085 		       && LARGE_OFF_T % 2147483647 == 1)
   7086 		      ? 1 : -1];
   7087 int
   7088 main ()
   7089 {
   7090 
   7091   ;
   7092   return 0;
   7093 }
   7094 _ACEOF
   7095 if ac_fn_c_try_compile "$LINENO"; then :
   7096   ac_cv_sys_file_offset_bits=64; break
   7097 fi
   7098 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7099   ac_cv_sys_file_offset_bits=unknown
   7100   break
   7101 done
   7102 fi
   7103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   7104 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   7105 case $ac_cv_sys_file_offset_bits in #(
   7106   no | unknown) ;;
   7107   *)
   7108 cat >>confdefs.h <<_ACEOF
   7109 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   7110 _ACEOF
   7111 ;;
   7112 esac
   7113 rm -rf conftest*
   7114   if test $ac_cv_sys_file_offset_bits = unknown; then
   7115     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   7116 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   7117 if ${ac_cv_sys_large_files+:} false; then :
   7118   $as_echo_n "(cached) " >&6
   7119 else
   7120   while :; do
   7121   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7122 /* end confdefs.h.  */
   7123 #include <sys/types.h>
   7124  /* Check that off_t can represent 2**63 - 1 correctly.
   7125     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   7126     since some C++ compilers masquerading as C compilers
   7127     incorrectly reject 9223372036854775807.  */
   7128 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   7129   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   7130 		       && LARGE_OFF_T % 2147483647 == 1)
   7131 		      ? 1 : -1];
   7132 int
   7133 main ()
   7134 {
   7135 
   7136   ;
   7137   return 0;
   7138 }
   7139 _ACEOF
   7140 if ac_fn_c_try_compile "$LINENO"; then :
   7141   ac_cv_sys_large_files=no; break
   7142 fi
   7143 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7144   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7145 /* end confdefs.h.  */
   7146 #define _LARGE_FILES 1
   7147 #include <sys/types.h>
   7148  /* Check that off_t can represent 2**63 - 1 correctly.
   7149     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   7150     since some C++ compilers masquerading as C compilers
   7151     incorrectly reject 9223372036854775807.  */
   7152 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   7153   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   7154 		       && LARGE_OFF_T % 2147483647 == 1)
   7155 		      ? 1 : -1];
   7156 int
   7157 main ()
   7158 {
   7159 
   7160   ;
   7161   return 0;
   7162 }
   7163 _ACEOF
   7164 if ac_fn_c_try_compile "$LINENO"; then :
   7165   ac_cv_sys_large_files=1; break
   7166 fi
   7167 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7168   ac_cv_sys_large_files=unknown
   7169   break
   7170 done
   7171 fi
   7172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   7173 $as_echo "$ac_cv_sys_large_files" >&6; }
   7174 case $ac_cv_sys_large_files in #(
   7175   no | unknown) ;;
   7176   *)
   7177 cat >>confdefs.h <<_ACEOF
   7178 #define _LARGE_FILES $ac_cv_sys_large_files
   7179 _ACEOF
   7180 ;;
   7181 esac
   7182 rm -rf conftest*
   7183   fi
   7184 
   7185 
   7186 fi
   7187 
   7188 
   7189 
   7190 
   7191 
   7192 
   7193   # Check whether --enable-threads was given.
   7194 if test "${enable_threads+set}" = set; then :
   7195   enableval=$enable_threads; gl_use_threads=$enableval
   7196 else
   7197   if test -n "$gl_use_threads_default"; then
   7198        gl_use_threads="$gl_use_threads_default"
   7199      else
   7200        case "$host_os" in
   7201                                                                osf*) gl_use_threads=no ;;
   7202          cygwin*)
   7203                case `uname -r` in
   7204                  1.[0-5].*) gl_use_threads=no ;;
   7205                  *)         gl_use_threads=yes ;;
   7206                esac
   7207                ;;
   7208          *)    gl_use_threads=yes ;;
   7209        esac
   7210      fi
   7211 
   7212 fi
   7213 
   7214   if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
   7215     # For using <pthread.h>:
   7216     case "$host_os" in
   7217       osf*)
   7218         # On OSF/1, the compiler needs the flag -D_REENTRANT so that it
   7219         # groks <pthread.h>. cc also understands the flag -pthread, but
   7220         # we don't use it because 1. gcc-2.95 doesn't understand -pthread,
   7221         # 2. putting a flag into CPPFLAGS that has an effect on the linker
   7222         # causes the AC_LINK_IFELSE test below to succeed unexpectedly,
   7223         # leading to wrong values of LIBTHREAD and LTLIBTHREAD.
   7224         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
   7225         ;;
   7226     esac
   7227     # Some systems optimize for single-threaded programs by default, and
   7228     # need special flags to disable these optimizations. For example, the
   7229     # definition of 'errno' in <errno.h>.
   7230     case "$host_os" in
   7231       aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;;
   7232       solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;;
   7233     esac
   7234   fi
   7235 
   7236 
   7237 
   7238 
   7239   # Code from module alloca-opt:
   7240   # Code from module announce-gen:
   7241   # Code from module argmatch:
   7242   # Code from module assert:
   7243   # Code from module binary-io:
   7244   # Code from module bitrotate:
   7245   # Code from module c-ctype:
   7246   # Code from module c-strcase:
   7247   # Code from module c-strcaseeq:
   7248   # Code from module calloc-posix:
   7249   # Code from module cloexec:
   7250   # Code from module close:
   7251   # Code from module close-stream:
   7252   # Code from module closeout:
   7253   # Code from module config-h:
   7254   # Code from module configmake:
   7255   # Code from module dirname:
   7256   # Code from module dirname-lgpl:
   7257   # Code from module do-release-commit-and-tag:
   7258   # Code from module dosname:
   7259   # Code from module double-slash-root:
   7260   # Code from module dup2:
   7261   # Code from module environ:
   7262   # Code from module errno:
   7263   # Code from module error:
   7264   # Code from module exitfail:
   7265   # Code from module extensions:
   7266 
   7267   # Code from module extern-inline:
   7268   # Code from module fatal-signal:
   7269   # Code from module fcntl:
   7270   # Code from module fcntl-h:
   7271   # Code from module fd-hook:
   7272   # Code from module fd-safer-flag:
   7273   # Code from module fdl:
   7274   # Code from module float:
   7275   # Code from module fopen:
   7276   # Code from module fopen-safer:
   7277   # Code from module fpending:
   7278   # Code from module fpieee:
   7279 
   7280   # Code from module fprintf-posix:
   7281   # Code from module fpucw:
   7282   # Code from module frexp-nolibm:
   7283   # Code from module frexp