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      1 #!/bin/sh
      2 
      3 # Guess values for system-dependent variables and create Makefiles.
      4 # Generated automatically using autoconf version 2.1 
      5 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
      6 #
      7 # This configure script is free software; the Free Software Foundation
      8 # gives unlimited permission to copy, distribute and modify it.
      9 
     10 # Defaults:
     11 ac_help=
     12 ac_default_prefix=/usr/local
     13 # Any additions from configure.in:
     14 
     15 # Initialize some variables set by options.
     16 # The variables have the same names as the options, with
     17 # dashes changed to underlines.
     18 build=NONE
     19 cache_file=./config.cache
     20 exec_prefix=NONE
     21 host=NONE
     22 no_create=
     23 nonopt=NONE
     24 no_recursion=
     25 prefix=NONE
     26 program_prefix=NONE
     27 program_suffix=NONE
     28 program_transform_name=s,x,x,
     29 silent=
     30 site=
     31 srcdir=
     32 target=NONE
     33 verbose=
     34 x_includes=NONE
     35 x_libraries=NONE
     36 
     37 # Initialize some other variables.
     38 subdirs=
     39 
     40 ac_prev=
     41 for ac_option
     42 do
     43 
     44   # If the previous option needs an argument, assign it.
     45   if test -n "$ac_prev"; then
     46     eval "$ac_prev=\$ac_option"
     47     ac_prev=
     48     continue
     49   fi
     50 
     51   case "$ac_option" in
     52   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
     53   *) ac_optarg= ;;
     54   esac
     55 
     56   # Accept the important Cygnus configure options, so we can diagnose typos.
     57 
     58   case "$ac_option" in
     59 
     60   -build | --build | --buil | --bui | --bu | --b)
     61     ac_prev=build ;;
     62   -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
     63     build="$ac_optarg" ;;
     64 
     65   -cache-file | --cache-file | --cache-fil | --cache-fi \
     66   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
     67     ac_prev=cache_file ;;
     68   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
     69   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
     70     cache_file="$ac_optarg" ;;
     71 
     72   -disable-* | --disable-*)
     73     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
     74     # Reject names that are not valid shell variable names.
     75     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
     76       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
     77     fi
     78     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
     79     eval "enable_${ac_feature}=no" ;;
     80 
     81   -enable-* | --enable-*)
     82     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
     83     # Reject names that are not valid shell variable names.
     84     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
     85       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
     86     fi
     87     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
     88     case "$ac_option" in
     89       *=*) ;;
     90       *) ac_optarg=yes ;;
     91     esac
     92     eval "enable_${ac_feature}='$ac_optarg'" ;;
     93 
     94   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
     95   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
     96   | --exec | --exe | --ex)
     97     ac_prev=exec_prefix ;;
     98   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
     99   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    100   | --exec=* | --exe=* | --ex=*)
    101     exec_prefix="$ac_optarg" ;;
    102 
    103   -gas | --gas | --ga | --g)
    104     # Obsolete; use --with-gas.
    105     with_gas=yes ;;
    106 
    107   -help | --help | --hel | --he)
    108     # Omit some internal or obsolete options to make the list less imposing.
    109     # This message is too long to be a string in the A/UX 3.1 sh.
    110     cat << EOF
    111 Usage: configure [options] [host]
    112 Options: [defaults in brackets after descriptions]
    113 Configuration:
    114   --cache-file=FILE       cache test results in FILE
    115   --help                  print this message
    116   --no-create             do not create output files
    117   --quiet, --silent       do not print \`checking...' messages
    118   --version               print the version of autoconf that created configure
    119 Directory and file names:
    120   --prefix=PREFIX         install architecture-independent files in PREFIX
    121                           [$ac_default_prefix]
    122   --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
    123                           [same as prefix]
    124   --srcdir=DIR            find the sources in DIR [configure dir or ..]
    125   --program-prefix=PREFIX prepend PREFIX to installed program names
    126   --program-suffix=SUFFIX append SUFFIX to installed program names
    127   --program-transform-name=PROGRAM run sed PROGRAM on installed program names
    128 Host type:
    129   --build=BUILD           configure for building on BUILD [BUILD=HOST]
    130   --host=HOST             configure for HOST [guessed]
    131   --target=TARGET         configure for TARGET [TARGET=HOST]
    132 Features and packages:
    133   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
    134   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
    135   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
    136   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
    137   --x-includes=DIR        X include files are in DIR
    138   --x-libraries=DIR       X library files are in DIR
    139 --enable and --with options recognized:$ac_help
    140 EOF
    141     exit 0 ;;
    142 
    143   -host | --host | --hos | --ho)
    144     ac_prev=host ;;
    145   -host=* | --host=* | --hos=* | --ho=*)
    146     host="$ac_optarg" ;;
    147 
    148   -nfp | --nfp | --nf)
    149     # Obsolete; use --without-fp.
    150     with_fp=no ;;
    151 
    152   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    153   | --no-cr | --no-c)
    154     no_create=yes ;;
    155 
    156   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    157   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    158     no_recursion=yes ;;
    159 
    160   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    161     ac_prev=prefix ;;
    162   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    163     prefix="$ac_optarg" ;;
    164 
    165   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    166   | --program-pre | --program-pr | --program-p)
    167     ac_prev=program_prefix ;;
    168   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    169   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    170     program_prefix="$ac_optarg" ;;
    171 
    172   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    173   | --program-suf | --program-su | --program-s)
    174     ac_prev=program_suffix ;;
    175   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    176   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    177     program_suffix="$ac_optarg" ;;
    178 
    179   -program-transform-name | --program-transform-name \
    180   | --program-transform-nam | --program-transform-na \
    181   | --program-transform-n | --program-transform- \
    182   | --program-transform | --program-transfor \
    183   | --program-transfo | --program-transf \
    184   | --program-trans | --program-tran \
    185   | --progr-tra | --program-tr | --program-t)
    186     ac_prev=program_transform_name ;;
    187   -program-transform-name=* | --program-transform-name=* \
    188   | --program-transform-nam=* | --program-transform-na=* \
    189   | --program-transform-n=* | --program-transform-=* \
    190   | --program-transform=* | --program-transfor=* \
    191   | --program-transfo=* | --program-transf=* \
    192   | --program-trans=* | --program-tran=* \
    193   | --progr-tra=* | --program-tr=* | --program-t=*)
    194     program_transform_name="$ac_optarg" ;;
    195 
    196   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    197   | -silent | --silent | --silen | --sile | --sil)
    198     silent=yes ;;
    199 
    200   -site | --site | --sit)
    201     ac_prev=site ;;
    202   -site=* | --site=* | --sit=*)
    203     site="$ac_optarg" ;;
    204 
    205   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    206     ac_prev=srcdir ;;
    207   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    208     srcdir="$ac_optarg" ;;
    209 
    210   -target | --target | --targe | --targ | --tar | --ta | --t)
    211     ac_prev=target ;;
    212   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    213     target="$ac_optarg" ;;
    214 
    215   -v | -verbose | --verbose | --verbos | --verbo | --verb)
    216     verbose=yes ;;
    217 
    218   -version | --version | --versio | --versi | --vers)
    219     echo "configure generated by autoconf version 2.1"
    220     exit 0 ;;
    221 
    222   -with-* | --with-*)
    223     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
    224     # Reject names that are not valid shell variable names.
    225     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
    226       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    227     fi
    228     ac_package=`echo $ac_package| sed 's/-/_/g'`
    229     case "$ac_option" in
    230       *=*) ;;
    231       *) ac_optarg=yes ;;
    232     esac
    233     eval "with_${ac_package}='$ac_optarg'" ;;
    234 
    235   -without-* | --without-*)
    236     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
    237     # Reject names that are not valid shell variable names.
    238     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
    239       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    240     fi
    241     ac_package=`echo $ac_package| sed 's/-/_/g'`
    242     eval "with_${ac_package}=no" ;;
    243 
    244   --x)
    245     # Obsolete; use --with-x.
    246     with_x=yes ;;
    247 
    248   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
    249   | --x-incl | --x-inc | --x-in | --x-i)
    250     ac_prev=x_includes ;;
    251   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
    252   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
    253     x_includes="$ac_optarg" ;;
    254 
    255   -x-libraries | --x-libraries | --x-librarie | --x-librari \
    256   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
    257     ac_prev=x_libraries ;;
    258   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
    259   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
    260     x_libraries="$ac_optarg" ;;
    261 
    262   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
    263     ;;
    264 
    265   *) 
    266     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
    267       echo "configure: warning: $ac_option: invalid host type" 1>&2
    268     fi
    269     if test "x$nonopt" != xNONE; then
    270       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
    271     fi
    272     nonopt="$ac_option"
    273     ;;
    274 
    275   esac
    276 done
    277 
    278 if test -n "$ac_prev"; then
    279   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
    280 fi
    281 
    282 trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
    283 
    284 # File descriptor usage:
    285 # 0 unused; standard input
    286 # 1 file creation
    287 # 2 errors and warnings
    288 # 3 unused; some systems may open it to /dev/tty
    289 # 4 checking for... messages and results
    290 # 5 compiler messages saved in config.log
    291 if test "$silent" = yes; then
    292   exec 4>/dev/null
    293 else
    294   exec 4>&1
    295 fi
    296 exec 5>./config.log
    297 
    298 echo "\
    299 This file contains any messages produced by compilers while
    300 running configure, to aid debugging if configure makes a mistake.
    301 " 1>&5
    302 
    303 # Strip out --no-create and --no-recursion so they do not pile up.
    304 # Also quote any args containing shell metacharacters.
    305 ac_configure_args=
    306 for ac_arg
    307 do
    308   case "$ac_arg" in
    309   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    310   | --no-cr | --no-c) ;;
    311   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    312   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
    313   *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
    314   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
    315   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
    316   esac
    317 done
    318 
    319 # NLS nuisances.
    320 # Only set LANG and LC_ALL to C if already set.
    321 # These must not be set unconditionally because not all systems understand
    322 # e.g. LANG=C (notably SCO).
    323 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
    324 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
    325 
    326 # confdefs.h avoids OS command line length limits that DEFS can exceed.
    327 rm -rf conftest* confdefs.h
    328 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
    329 echo > confdefs.h
    330 
    331 # A filename unique to this package, relative to the directory that
    332 # configure is in, which we can look for to find out if srcdir is correct.
    333 ac_unique_file=initscan.c
    334 
    335 # Find the source files, if location was not specified.
    336 if test -z "$srcdir"; then
    337   ac_srcdir_defaulted=yes
    338   # Try the directory containing this script, then its parent.
    339   ac_prog=$0
    340   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
    341   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
    342   srcdir=$ac_confdir
    343   if test ! -r $srcdir/$ac_unique_file; then
    344     srcdir=..
    345   fi
    346 else
    347   ac_srcdir_defaulted=no
    348 fi
    349 if test ! -r $srcdir/$ac_unique_file; then
    350   if test "$ac_srcdir_defaulted" = yes; then
    351     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
    352   else
    353     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
    354   fi
    355 fi
    356 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
    357 
    358 # Prefer explicitly selected file to automatically selected ones.
    359 if test -z "$CONFIG_SITE"; then
    360   if test "x$prefix" != xNONE; then
    361     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
    362   else
    363     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
    364   fi
    365 fi
    366 for ac_site_file in $CONFIG_SITE; do
    367   if test -r "$ac_site_file"; then
    368     echo "loading site script $ac_site_file"
    369     . "$ac_site_file"
    370   fi
    371 done
    372 
    373 if test -r "$cache_file"; then
    374   echo "loading cache $cache_file"
    375   . $cache_file
    376 else
    377   echo "creating cache $cache_file"
    378   > $cache_file
    379 fi
    380 
    381 ac_ext=c
    382 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
    383 ac_cpp='$CPP $CPPFLAGS'
    384 ac_compile='${CC-cc} $CFLAGS $CPPFLAGS conftest.$ac_ext -c 1>&5 2>&5'
    385 ac_link='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext -o conftest $LIBS 1>&5 2>&5'
    386 
    387 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
    388   # Stardent Vistra SVR4 grep lacks -e, says ghazi (at] caip.rutgers.edu.
    389   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    390     ac_n= ac_c='
    391 ' ac_t='	'
    392   else
    393     ac_n=-n ac_c= ac_t=
    394   fi
    395 else
    396   ac_n= ac_c='\c' ac_t=
    397 fi
    398 
    399 
    400 
    401 
    402 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&4
    403 if eval "test \"`echo '${'ac_cv_prog_LN_S'+set}'`\" = set"; then
    404   echo $ac_n "(cached) $ac_c" 1>&4
    405 else
    406   rm -f conftestdata
    407 if ln -s X conftestdata 2>/dev/null
    408 then
    409   rm -f conftestdata
    410   ac_cv_prog_LN_S="ln -s"
    411 else
    412   ac_cv_prog_LN_S=ln
    413 fi
    414 fi
    415 LN_S="$ac_cv_prog_LN_S"
    416 if test "$ac_cv_prog_LN_S" = "ln -s"; then
    417   echo "$ac_t""yes" 1>&4
    418 else
    419   echo "$ac_t""no" 1>&4
    420 fi
    421 
    422 for ac_prog in 'bison -y' byacc
    423 do
    424 # Extract the first word of "$ac_prog", so it can be a program name with args.
    425 set dummy $ac_prog; ac_word=$2
    426 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
    427 if eval "test \"`echo '${'ac_cv_prog_YACC'+set}'`\" = set"; then
    428   echo $ac_n "(cached) $ac_c" 1>&4
    429 else
    430   if test -n "$YACC"; then
    431   ac_cv_prog_YACC="$YACC" # Let the user override the test.
    432 else
    433   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
    434   for ac_dir in $PATH; do
    435     test -z "$ac_dir" && ac_dir=.
    436     if test -f $ac_dir/$ac_word; then
    437       ac_cv_prog_YACC="$ac_prog"
    438       break
    439     fi
    440   done
    441   IFS="$ac_save_ifs"
    442 fi
    443 fi
    444 YACC="$ac_cv_prog_YACC"
    445 if test -n "$YACC"; then
    446   echo "$ac_t""$YACC" 1>&4
    447 else
    448   echo "$ac_t""no" 1>&4
    449 fi
    450 
    451 test -n "$YACC" && break
    452 done
    453 test -n "$YACC" || YACC="yacc"
    454 
    455 # Extract the first word of "gcc", so it can be a program name with args.
    456 set dummy gcc; ac_word=$2
    457 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
    458 if eval "test \"`echo '${'ac_cv_prog_CC'+set}'`\" = set"; then
    459   echo $ac_n "(cached) $ac_c" 1>&4
    460 else
    461   if test -n "$CC"; then
    462   ac_cv_prog_CC="$CC" # Let the user override the test.
    463 else
    464   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
    465   for ac_dir in $PATH; do
    466     test -z "$ac_dir" && ac_dir=.
    467     if test -f $ac_dir/$ac_word; then
    468       ac_cv_prog_CC="gcc"
    469       break
    470     fi
    471   done
    472   IFS="$ac_save_ifs"
    473   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
    474 fi
    475 fi
    476 CC="$ac_cv_prog_CC"
    477 if test -n "$CC"; then
    478   echo "$ac_t""$CC" 1>&4
    479 else
    480   echo "$ac_t""no" 1>&4
    481 fi
    482 
    483 
    484 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&4
    485 if eval "test \"`echo '${'ac_cv_prog_gcc'+set}'`\" = set"; then
    486   echo $ac_n "(cached) $ac_c" 1>&4
    487 else
    488   cat > conftest.c <<EOF
    489 #ifdef __GNUC__
    490   yes;
    491 #endif
    492 EOF
    493 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
    494   ac_cv_prog_gcc=yes
    495 else
    496   ac_cv_prog_gcc=no
    497 fi
    498 fi
    499 echo "$ac_t""$ac_cv_prog_gcc" 1>&4
    500 if test $ac_cv_prog_gcc = yes; then
    501   GCC=yes
    502   if test "${CFLAGS+set}" != set; then
    503     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&4
    504 if eval "test \"`echo '${'ac_cv_prog_gcc_g'+set}'`\" = set"; then
    505   echo $ac_n "(cached) $ac_c" 1>&4
    506 else
    507   echo 'void f(){}' > conftest.c
    508 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
    509   ac_cv_prog_gcc_g=yes
    510 else
    511   ac_cv_prog_gcc_g=no
    512 fi
    513 rm -f conftest*
    514 
    515 fi
    516     echo "$ac_t""$ac_cv_prog_gcc_g" 1>&4
    517     if test $ac_cv_prog_gcc_g = yes; then
    518       CFLAGS="-g -O"
    519     else
    520       CFLAGS="-O"
    521     fi
    522   fi
    523 else
    524   GCC=
    525   test "${CFLAGS+set}" = set || CFLAGS="-g"
    526 fi
    527 
    528 # Extract the first word of "ranlib", so it can be a program name with args.
    529 set dummy ranlib; ac_word=$2
    530 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
    531 if eval "test \"`echo '${'ac_cv_prog_RANLIB'+set}'`\" = set"; then
    532   echo $ac_n "(cached) $ac_c" 1>&4
    533 else
    534   if test -n "$RANLIB"; then
    535   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
    536 else
    537   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
    538   for ac_dir in $PATH; do
    539     test -z "$ac_dir" && ac_dir=.
    540     if test -f $ac_dir/$ac_word; then
    541       ac_cv_prog_RANLIB="ranlib"
    542       break
    543     fi
    544   done
    545   IFS="$ac_save_ifs"
    546   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
    547 fi
    548 fi
    549 RANLIB="$ac_cv_prog_RANLIB"
    550 if test -n "$RANLIB"; then
    551   echo "$ac_t""$RANLIB" 1>&4
    552 else
    553   echo "$ac_t""no" 1>&4
    554 fi
    555 
    556 ac_aux_dir=
    557 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
    558   if test -f $ac_dir/install-sh; then
    559     ac_aux_dir=$ac_dir
    560     ac_install_sh="$ac_aux_dir/install-sh -c"
    561     break
    562   elif test -f $ac_dir/install.sh; then
    563     ac_aux_dir=$ac_dir
    564     ac_install_sh="$ac_aux_dir/install.sh -c"
    565     break
    566   fi
    567 done
    568 if test -z "$ac_aux_dir"; then
    569   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
    570 fi
    571 ac_config_guess=$ac_aux_dir/config.guess
    572 ac_config_sub=$ac_aux_dir/config.sub
    573 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
    574 
    575 # Find a good install program.  We prefer a C program (faster),
    576 # so one script is as good as another.  But avoid the broken or
    577 # incompatible versions:
    578 # SysV /etc/install, /usr/sbin/install
    579 # SunOS /usr/etc/install
    580 # IRIX /sbin/install
    581 # AIX /bin/install
    582 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
    583 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
    584 # ./install, which can be erroneously created by make from ./install.sh.
    585 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
    586 if test -z "$INSTALL"; then
    587 if eval "test \"`echo '${'ac_cv_path_install'+set}'`\" = set"; then
    588   echo $ac_n "(cached) $ac_c" 1>&4
    589 else
    590     IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
    591   for ac_dir in $PATH; do
    592     case "$ac_dir" in
    593     ''|.|/etc|/usr/sbin|/usr/etc|/sbin|/usr/afsws/bin|/usr/ucb) ;;
    594     *)
    595       # OSF1 and SCO ODT 3.0 have their own names for install.
    596       for ac_prog in ginstall installbsd scoinst install; do
    597         if test -f $ac_dir/$ac_prog; then
    598 	  if test $ac_prog = install &&
    599             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
    600 	    # AIX install.  It has an incompatible calling convention.
    601 	    # OSF/1 installbsd also uses dspmsg, but is usable.
    602 	    :
    603 	  else
    604 	    ac_cv_path_install="$ac_dir/$ac_prog -c"
    605 	    break 2
    606 	  fi
    607 	fi
    608       done
    609       ;;
    610     esac
    611   done
    612   IFS="$ac_save_ifs"
    613   # As a last resort, use the slow shell script.
    614   test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
    615 fi
    616   INSTALL="$ac_cv_path_install"
    617 fi
    618 echo "$ac_t""$INSTALL" 1>&4
    619 
    620 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
    621 # It thinks the first close brace ends the variable substitution.
    622 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
    623 
    624 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
    625 
    626 echo $ac_n "checking whether ${MAKE-make} sets \$MAKE""... $ac_c" 1>&4
    627 set dummy ${MAKE-make}; ac_make=$2
    628 if eval "test \"`echo '${'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
    629   echo $ac_n "(cached) $ac_c" 1>&4
    630 else
    631   cat > conftestmake <<\EOF
    632 all:
    633 	@echo 'ac_maketemp="${MAKE}"'
    634 EOF
    635 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
    636 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
    637 if test -n "$ac_maketemp"; then
    638   eval ac_cv_prog_make_${ac_make}_set=yes
    639 else
    640   eval ac_cv_prog_make_${ac_make}_set=no
    641 fi
    642 rm -f conftestmake
    643 fi
    644 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
    645   echo "$ac_t""yes" 1>&4
    646   SET_MAKE=
    647 else
    648   echo "$ac_t""no" 1>&4
    649   SET_MAKE="MAKE=${MAKE-make}"
    650 fi
    651 
    652 echo $ac_n "checking for working const""... $ac_c" 1>&4
    653 if eval "test \"`echo '${'ac_cv_c_const'+set}'`\" = set"; then
    654   echo $ac_n "(cached) $ac_c" 1>&4
    655 else
    656   cat > conftest.$ac_ext <<EOF
    657 #line 658 "configure"
    658 #include "confdefs.h"
    659 
    660 int main() { return 0; }
    661 int t() {
    662 
    663 /* Ultrix mips cc rejects this.  */
    664 typedef int charset[2]; const charset x;
    665 /* SunOS 4.1.1 cc rejects this.  */
    666 char const *const *ccp;
    667 char **p;
    668 /* NEC SVR4.0.2 mips cc rejects this.  */
    669 struct point {int x, y;};
    670 static struct point const zero;
    671 /* AIX XL C 1.02.0.0 rejects this.
    672    It does not let you subtract one const X* pointer from another in an arm
    673    of an if-expression whose if-part is not a constant expression */
    674 const char *g = "string";
    675 ccp = &g + (g ? g-g : 0);
    676 /* HPUX 7.0 cc rejects these. */
    677 ++ccp;
    678 p = (char**) ccp;
    679 ccp = (char const *const *) p;
    680 { /* SCO 3.2v4 cc rejects this.  */
    681   char *t;
    682   char const *s = 0 ? (char *) 0 : (char const *) 0;
    683 
    684   *t++ = 0;
    685 }
    686 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
    687   int x[] = {25, 17};
    688   const int *foo = &x[0];
    689   ++foo;
    690 }
    691 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
    692   typedef const int *iptr;
    693   iptr p = 0;
    694   ++p;
    695 }
    696 { /* AIX XL C 1.02.0.0 rejects this saying
    697      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
    698   struct s { int j; const int *ap[3]; };
    699   struct s *b; b->j = 5;
    700 }
    701 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
    702   const int foo = 10;
    703 }
    704 
    705 ; return 0; }
    706 EOF
    707 if eval $ac_compile; then
    708   rm -rf conftest*
    709   ac_cv_c_const=yes
    710 else
    711   rm -rf conftest*
    712   ac_cv_c_const=no
    713 fi
    714 rm -f conftest*
    715 
    716 fi
    717 echo "$ac_t""$ac_cv_c_const" 1>&4
    718 if test $ac_cv_c_const = no; then
    719   cat >> confdefs.h <<\EOF
    720 #define const 
    721 EOF
    722 
    723 fi
    724 
    725 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
    726 # On Suns, sometimes $CPP names a directory.
    727 if test -n "$CPP" && test -d "$CPP"; then
    728   CPP=
    729 fi
    730 if test -z "$CPP"; then
    731 if eval "test \"`echo '${'ac_cv_prog_CPP'+set}'`\" = set"; then
    732   echo $ac_n "(cached) $ac_c" 1>&4
    733 else
    734     # This must be in double quotes, not single quotes, because CPP may get
    735   # substituted into the Makefile and "${CC-cc}" will confuse make.
    736   CPP="${CC-cc} -E"
    737   # On the NeXT, cc -E runs the code through the compiler's parser,
    738   # not just through cpp.
    739   cat > conftest.$ac_ext <<EOF
    740 #line 741 "configure"
    741 #include "confdefs.h"
    742 #include <assert.h>
    743 Syntax Error
    744 EOF
    745 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    746 ac_err=`grep -v '^ *+' conftest.out`
    747 if test -z "$ac_err"; then
    748   :
    749 else
    750   echo "$ac_err" >&5
    751   rm -rf conftest*
    752   CPP="${CC-cc} -E -traditional-cpp"
    753   cat > conftest.$ac_ext <<EOF
    754 #line 755 "configure"
    755 #include "confdefs.h"
    756 #include <assert.h>
    757 Syntax Error
    758 EOF
    759 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    760 ac_err=`grep -v '^ *+' conftest.out`
    761 if test -z "$ac_err"; then
    762   :
    763 else
    764   echo "$ac_err" >&5
    765   rm -rf conftest*
    766   CPP=/lib/cpp
    767 fi
    768 rm -f conftest*
    769 fi
    770 rm -f conftest*
    771   ac_cv_prog_CPP="$CPP"
    772 fi
    773 fi
    774 CPP="$ac_cv_prog_CPP"
    775 echo "$ac_t""$CPP" 1>&4
    776 
    777 # If we cannot run a trivial program, we must be cross compiling.
    778 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&4
    779 if eval "test \"`echo '${'ac_cv_c_cross'+set}'`\" = set"; then
    780   echo $ac_n "(cached) $ac_c" 1>&4
    781 else
    782   if test "$cross_compiling" = yes; then
    783   ac_cv_cross=yes
    784 else
    785 cat > conftest.$ac_ext <<EOF
    786 #line 787 "configure"
    787 #include "confdefs.h"
    788 main(){return(0);}
    789 EOF
    790 eval $ac_link
    791 if test -s conftest && (./conftest; exit) 2>/dev/null; then
    792   ac_cv_c_cross=no
    793 else
    794   ac_cv_c_cross=yes
    795 fi
    796 fi
    797 rm -fr conftest*
    798 fi
    799 cross_compiling=$ac_cv_c_cross
    800 echo "$ac_t""$ac_cv_c_cross" 1>&4
    801 
    802 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&4
    803 if eval "test \"`echo '${'ac_cv_header_stdc'+set}'`\" = set"; then
    804   echo $ac_n "(cached) $ac_c" 1>&4
    805 else
    806   cat > conftest.$ac_ext <<EOF
    807 #line 808 "configure"
    808 #include "confdefs.h"
    809 #include <stdlib.h>
    810 #include <stdarg.h>
    811 #include <string.h>
    812 #include <float.h>
    813 EOF
    814 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    815 ac_err=`grep -v '^ *+' conftest.out`
    816 if test -z "$ac_err"; then
    817   rm -rf conftest*
    818   ac_cv_header_stdc=yes
    819 else
    820   echo "$ac_err" >&5
    821   rm -rf conftest*
    822   ac_cv_header_stdc=no
    823 fi
    824 rm -f conftest*
    825 
    826 if test $ac_cv_header_stdc = yes; then
    827   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
    828 cat > conftest.$ac_ext <<EOF
    829 #line 830 "configure"
    830 #include "confdefs.h"
    831 #include <string.h>
    832 EOF
    833 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
    834   egrep "memchr" >/dev/null 2>&1; then
    835   :
    836 else
    837   rm -rf conftest*
    838   ac_cv_header_stdc=no
    839 fi
    840 rm -f conftest*
    841 
    842 fi
    843 
    844 if test $ac_cv_header_stdc = yes; then
    845   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
    846 cat > conftest.$ac_ext <<EOF
    847 #line 848 "configure"
    848 #include "confdefs.h"
    849 #include <stdlib.h>
    850 EOF
    851 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
    852   egrep "free" >/dev/null 2>&1; then
    853   :
    854 else
    855   rm -rf conftest*
    856   ac_cv_header_stdc=no
    857 fi
    858 rm -f conftest*
    859 
    860 fi
    861 
    862 if test $ac_cv_header_stdc = yes; then
    863   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
    864 if test "$cross_compiling" = yes; then
    865   ac_cv_header_stdc=no
    866 else
    867 cat > conftest.$ac_ext <<EOF
    868 #line 869 "configure"
    869 #include "confdefs.h"
    870 #include <ctype.h>
    871 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
    872 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
    873 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
    874 int main () { int i; for (i = 0; i < 256; i++)
    875 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
    876 exit (0); }
    877 
    878 EOF
    879 eval $ac_link
    880 if test -s conftest && (./conftest; exit) 2>/dev/null; then
    881   :
    882 else
    883   ac_cv_header_stdc=no
    884 fi
    885 fi
    886 rm -fr conftest*
    887 fi
    888 fi
    889 echo "$ac_t""$ac_cv_header_stdc" 1>&4
    890 if test $ac_cv_header_stdc = yes; then
    891   cat >> confdefs.h <<\EOF
    892 #define STDC_HEADERS 1
    893 EOF
    894 
    895 fi
    896 
    897 echo $ac_n "checking for size_t""... $ac_c" 1>&4
    898 if eval "test \"`echo '${'ac_cv_type_size_t'+set}'`\" = set"; then
    899   echo $ac_n "(cached) $ac_c" 1>&4
    900 else
    901   cat > conftest.$ac_ext <<EOF
    902 #line 903 "configure"
    903 #include "confdefs.h"
    904 #include <sys/types.h>
    905 #if STDC_HEADERS
    906 #include <stdlib.h>
    907 #endif
    908 EOF
    909 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
    910   egrep "size_t" >/dev/null 2>&1; then
    911   rm -rf conftest*
    912   ac_cv_type_size_t=yes
    913 else
    914   rm -rf conftest*
    915   ac_cv_type_size_t=no
    916 fi
    917 rm -f conftest*
    918 
    919 fi
    920 echo "$ac_t""$ac_cv_type_size_t" 1>&4
    921 if test $ac_cv_type_size_t = no; then
    922   cat >> confdefs.h <<\EOF
    923 #define size_t unsigned
    924 EOF
    925 
    926 fi
    927 
    928 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&4
    929 if eval "test \"`echo '${'ac_cv_header_stdc'+set}'`\" = set"; then
    930   echo $ac_n "(cached) $ac_c" 1>&4
    931 else
    932   cat > conftest.$ac_ext <<EOF
    933 #line 934 "configure"
    934 #include "confdefs.h"
    935 #include <stdlib.h>
    936 #include <stdarg.h>
    937 #include <string.h>
    938 #include <float.h>
    939 EOF
    940 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    941 ac_err=`grep -v '^ *+' conftest.out`
    942 if test -z "$ac_err"; then
    943   rm -rf conftest*
    944   ac_cv_header_stdc=yes
    945 else
    946   echo "$ac_err" >&5
    947   rm -rf conftest*
    948   ac_cv_header_stdc=no
    949 fi
    950 rm -f conftest*
    951 
    952 if test $ac_cv_header_stdc = yes; then
    953   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
    954 cat > conftest.$ac_ext <<EOF
    955 #line 956 "configure"
    956 #include "confdefs.h"
    957 #include <string.h>
    958 EOF
    959 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
    960   egrep "memchr" >/dev/null 2>&1; then
    961   :
    962 else
    963   rm -rf conftest*
    964   ac_cv_header_stdc=no
    965 fi
    966 rm -f conftest*
    967 
    968 fi
    969 
    970 if test $ac_cv_header_stdc = yes; then
    971   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
    972 cat > conftest.$ac_ext <<EOF
    973 #line 974 "configure"
    974 #include "confdefs.h"
    975 #include <stdlib.h>
    976 EOF
    977 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
    978   egrep "free" >/dev/null 2>&1; then
    979   :
    980 else
    981   rm -rf conftest*
    982   ac_cv_header_stdc=no
    983 fi
    984 rm -f conftest*
    985 
    986 fi
    987 
    988 if test $ac_cv_header_stdc = yes; then
    989   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
    990 if test "$cross_compiling" = yes; then
    991   ac_cv_header_stdc=no
    992 else
    993 cat > conftest.$ac_ext <<EOF
    994 #line 995 "configure"
    995 #include "confdefs.h"
    996 #include <ctype.h>
    997 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
    998 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
    999 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   1000 int main () { int i; for (i = 0; i < 256; i++)
   1001 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
   1002 exit (0); }
   1003 
   1004 EOF
   1005 eval $ac_link
   1006 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   1007   :
   1008 else
   1009   ac_cv_header_stdc=no
   1010 fi
   1011 fi
   1012 rm -fr conftest*
   1013 fi
   1014 fi
   1015 echo "$ac_t""$ac_cv_header_stdc" 1>&4
   1016 if test $ac_cv_header_stdc = yes; then
   1017   cat >> confdefs.h <<\EOF
   1018 #define STDC_HEADERS 1
   1019 EOF
   1020 
   1021 fi
   1022 
   1023 for ac_hdr in string.h malloc.h sys/types.h
   1024 do
   1025 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
   1026 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&4
   1027 if eval "test \"`echo '${'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   1028   echo $ac_n "(cached) $ac_c" 1>&4
   1029 else
   1030   cat > conftest.$ac_ext <<EOF
   1031 #line 1032 "configure"
   1032 #include "confdefs.h"
   1033 #include <$ac_hdr>
   1034 EOF
   1035 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
   1036 ac_err=`grep -v '^ *+' conftest.out`
   1037 if test -z "$ac_err"; then
   1038   rm -rf conftest*
   1039   eval "ac_cv_header_$ac_safe=yes"
   1040 else
   1041   echo "$ac_err" >&5
   1042   rm -rf conftest*
   1043   eval "ac_cv_header_$ac_safe=no"
   1044 fi
   1045 rm -f conftest*
   1046 fi
   1047 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   1048   echo "$ac_t""yes" 1>&4
   1049     ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
   1050   cat >> confdefs.h <<EOF
   1051 #define $ac_tr_hdr 1
   1052 EOF
   1053  
   1054 else
   1055   echo "$ac_t""no" 1>&4
   1056 fi
   1057 done
   1058 
   1059 
   1060 case "$YACC" in
   1061 *bison*)
   1062   # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
   1063 # for constant arguments.  Useless!
   1064 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&4
   1065 if eval "test \"`echo '${'ac_cv_header_alloca_h'+set}'`\" = set"; then
   1066   echo $ac_n "(cached) $ac_c" 1>&4
   1067 else
   1068   cat > conftest.$ac_ext <<EOF
   1069 #line 1070 "configure"
   1070 #include "confdefs.h"
   1071 #include <alloca.h>
   1072 int main() { return 0; }
   1073 int t() {
   1074 char *p = alloca(2 * sizeof(int));
   1075 ; return 0; }
   1076 EOF
   1077 if eval $ac_link; then
   1078   rm -rf conftest*
   1079   ac_cv_header_alloca_h=yes
   1080 else
   1081   rm -rf conftest*
   1082   ac_cv_header_alloca_h=no
   1083 fi
   1084 rm -f conftest*
   1085 
   1086 fi
   1087 echo "$ac_t""$ac_cv_header_alloca_h" 1>&4
   1088 if test $ac_cv_header_alloca_h = yes; then
   1089   cat >> confdefs.h <<\EOF
   1090 #define HAVE_ALLOCA_H 1
   1091 EOF
   1092 
   1093 fi
   1094 
   1095 echo $ac_n "checking for alloca""... $ac_c" 1>&4
   1096 if eval "test \"`echo '${'ac_cv_func_alloca'+set}'`\" = set"; then
   1097   echo $ac_n "(cached) $ac_c" 1>&4
   1098 else
   1099   cat > conftest.$ac_ext <<EOF
   1100 #line 1101 "configure"
   1101 #include "confdefs.h"
   1102 
   1103 #ifdef __GNUC__
   1104 # define alloca __builtin_alloca
   1105 #else
   1106 # if HAVE_ALLOCA_H
   1107 #  include <alloca.h>
   1108 # else
   1109 #  ifdef _AIX
   1110  #pragma alloca
   1111 #  else
   1112 #   ifndef alloca /* predefined by HP cc +Olibcalls */
   1113 char *alloca ();
   1114 #   endif
   1115 #  endif
   1116 # endif
   1117 #endif
   1118 
   1119 int main() { return 0; }
   1120 int t() {
   1121 char *p = (char *) alloca(1);
   1122 ; return 0; }
   1123 EOF
   1124 if eval $ac_link; then
   1125   rm -rf conftest*
   1126   ac_cv_func_alloca=yes
   1127 else
   1128   rm -rf conftest*
   1129   ac_cv_func_alloca=no
   1130 fi
   1131 rm -f conftest*
   1132 
   1133 fi
   1134 echo "$ac_t""$ac_cv_func_alloca" 1>&4
   1135 if test $ac_cv_func_alloca = yes; then
   1136   cat >> confdefs.h <<\EOF
   1137 #define HAVE_ALLOCA 1
   1138 EOF
   1139 
   1140 fi
   1141 
   1142 if test $ac_cv_func_alloca = no; then
   1143   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
   1144   # that cause trouble.  Some versions do not even contain alloca or
   1145   # contain a buggy version.  If you still want to use their alloca,
   1146   # use ar to extract alloca.o from them instead of compiling alloca.c.
   1147   ALLOCA=alloca.o
   1148   cat >> confdefs.h <<\EOF
   1149 #define C_ALLOCA 1
   1150 EOF
   1151 
   1152 
   1153 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&4
   1154 if eval "test \"`echo '${'ac_cv_os_cray'+set}'`\" = set"; then
   1155   echo $ac_n "(cached) $ac_c" 1>&4
   1156 else
   1157   cat > conftest.$ac_ext <<EOF
   1158 #line 1159 "configure"
   1159 #include "confdefs.h"
   1160 #if defined(CRAY) && ! defined(CRAY2)
   1161 webecray
   1162 #else
   1163 wenotbecray
   1164 #endif
   1165 
   1166 EOF
   1167 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   1168   egrep "webecray" >/dev/null 2>&1; then
   1169   rm -rf conftest*
   1170   ac_cv_os_cray=yes
   1171 else
   1172   rm -rf conftest*
   1173   ac_cv_os_cray=no
   1174 fi
   1175 rm -f conftest*
   1176 
   1177 fi
   1178 echo "$ac_t""$ac_cv_os_cray" 1>&4
   1179 if test $ac_cv_os_cray = yes; then
   1180 echo $ac_n "checking for _getb67""... $ac_c" 1>&4
   1181 if eval "test \"`echo '${'ac_cv_func__getb67'+set}'`\" = set"; then
   1182   echo $ac_n "(cached) $ac_c" 1>&4
   1183 else
   1184   cat > conftest.$ac_ext <<EOF
   1185 #line 1186 "configure"
   1186 #include "confdefs.h"
   1187 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
   1188 /* Override any gcc2 internal prototype to avoid an error.  */
   1189 char _getb67(); 
   1190 
   1191 int main() { return 0; }
   1192 int t() {
   1193 
   1194 /* The GNU C library defines this for functions which it implements
   1195     to always fail with ENOSYS.  Some functions are actually named
   1196     something starting with __ and the normal name is an alias.  */
   1197 #if defined (__stub__getb67) || defined (__stub____getb67)
   1198 choke me
   1199 #else
   1200 _getb67();
   1201 #endif
   1202 
   1203 ; return 0; }
   1204 EOF
   1205 if eval $ac_link; then
   1206   rm -rf conftest*
   1207   eval "ac_cv_func__getb67=yes"
   1208 else
   1209   rm -rf conftest*
   1210   eval "ac_cv_func__getb67=no"
   1211 fi
   1212 rm -f conftest*
   1213 
   1214 fi
   1215 if eval "test \"`echo '$ac_cv_func_'_getb67`\" = yes"; then
   1216   echo "$ac_t""yes" 1>&4
   1217   cat >> confdefs.h <<\EOF
   1218 #define CRAY_STACKSEG_END _getb67
   1219 EOF
   1220 
   1221 else
   1222   echo "$ac_t""no" 1>&4
   1223 echo $ac_n "checking for GETB67""... $ac_c" 1>&4
   1224 if eval "test \"`echo '${'ac_cv_func_GETB67'+set}'`\" = set"; then
   1225   echo $ac_n "(cached) $ac_c" 1>&4
   1226 else
   1227   cat > conftest.$ac_ext <<EOF
   1228 #line 1229 "configure"
   1229 #include "confdefs.h"
   1230 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
   1231 /* Override any gcc2 internal prototype to avoid an error.  */
   1232 char GETB67(); 
   1233 
   1234 int main() { return 0; }
   1235 int t() {
   1236 
   1237 /* The GNU C library defines this for functions which it implements
   1238     to always fail with ENOSYS.  Some functions are actually named
   1239     something starting with __ and the normal name is an alias.  */
   1240 #if defined (__stub_GETB67) || defined (__stub___GETB67)
   1241 choke me
   1242 #else
   1243 GETB67();
   1244 #endif
   1245 
   1246 ; return 0; }
   1247 EOF
   1248 if eval $ac_link; then
   1249   rm -rf conftest*
   1250   eval "ac_cv_func_GETB67=yes"
   1251 else
   1252   rm -rf conftest*
   1253   eval "ac_cv_func_GETB67=no"
   1254 fi
   1255 rm -f conftest*
   1256 
   1257 fi
   1258 if eval "test \"`echo '$ac_cv_func_'GETB67`\" = yes"; then
   1259   echo "$ac_t""yes" 1>&4
   1260   cat >> confdefs.h <<\EOF
   1261 #define CRAY_STACKSEG_END GETB67
   1262 EOF
   1263 
   1264 else
   1265   echo "$ac_t""no" 1>&4
   1266 echo $ac_n "checking for getb67""... $ac_c" 1>&4
   1267 if eval "test \"`echo '${'ac_cv_func_getb67'+set}'`\" = set"; then
   1268   echo $ac_n "(cached) $ac_c" 1>&4
   1269 else
   1270   cat > conftest.$ac_ext <<EOF
   1271 #line 1272 "configure"
   1272 #include "confdefs.h"
   1273 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
   1274 /* Override any gcc2 internal prototype to avoid an error.  */
   1275 char getb67(); 
   1276 
   1277 int main() { return 0; }
   1278 int t() {
   1279 
   1280 /* The GNU C library defines this for functions which it implements
   1281     to always fail with ENOSYS.  Some functions are actually named
   1282     something starting with __ and the normal name is an alias.  */
   1283 #if defined (__stub_getb67) || defined (__stub___getb67)
   1284 choke me
   1285 #else
   1286 getb67();
   1287 #endif
   1288 
   1289 ; return 0; }
   1290 EOF
   1291 if eval $ac_link; then
   1292   rm -rf conftest*
   1293   eval "ac_cv_func_getb67=yes"
   1294 else
   1295   rm -rf conftest*
   1296   eval "ac_cv_func_getb67=no"
   1297 fi
   1298 rm -f conftest*
   1299 
   1300 fi
   1301 if eval "test \"`echo '$ac_cv_func_'getb67`\" = yes"; then
   1302   echo "$ac_t""yes" 1>&4
   1303   cat >> confdefs.h <<\EOF
   1304 #define CRAY_STACKSEG_END getb67
   1305 EOF
   1306 
   1307 else
   1308   echo "$ac_t""no" 1>&4
   1309 fi
   1310 
   1311 fi
   1312 
   1313 fi
   1314 
   1315 fi
   1316 
   1317 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&4
   1318 if eval "test \"`echo '${'ac_cv_c_stack_direction'+set}'`\" = set"; then
   1319   echo $ac_n "(cached) $ac_c" 1>&4
   1320 else
   1321   if test "$cross_compiling" = yes; then
   1322   ac_cv_c_stack_direction=0
   1323 else
   1324 cat > conftest.$ac_ext <<EOF
   1325 #line 1326 "configure"
   1326 #include "confdefs.h"
   1327 find_stack_direction ()
   1328 {
   1329   static char *addr = 0;
   1330   auto char dummy;
   1331   if (addr == 0)
   1332     {
   1333       addr = &dummy;
   1334       return find_stack_direction ();
   1335     }
   1336   else
   1337     return (&dummy > addr) ? 1 : -1;
   1338 }
   1339 main ()
   1340 {
   1341   exit (find_stack_direction() < 0);
   1342 }
   1343 EOF
   1344 eval $ac_link
   1345 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   1346   ac_cv_c_stack_direction=1
   1347 else
   1348   ac_cv_c_stack_direction=-1
   1349 fi
   1350 fi
   1351 rm -fr conftest*
   1352 fi
   1353 echo "$ac_t""$ac_cv_c_stack_direction" 1>&4
   1354 cat >> confdefs.h <<EOF
   1355 #define STACK_DIRECTION $ac_cv_c_stack_direction
   1356 EOF
   1357 
   1358 fi
   1359 
   1360   ;;
   1361 esac
   1362 
   1363 trap '' 1 2 15
   1364 if test -w $cache_file; then
   1365 echo "updating cache $cache_file"
   1366 cat > $cache_file <<\EOF
   1367 # This file is a shell script that caches the results of configure
   1368 # tests run on this system so they can be shared between configure
   1369 # scripts and configure runs.  It is not useful on other systems.
   1370 # If it contains results you don't want to keep, you may remove or edit it.
   1371 #
   1372 # By default, configure uses ./config.cache as the cache file,
   1373 # creating it if it does not exist already.  You can give configure
   1374 # the --cache-file=FILE option to use a different cache file; that is
   1375 # what configure does when it calls configure scripts in
   1376 # subdirectories, so they share the cache.
   1377 # Giving --cache-file=/dev/null disables caching, for debugging configure.
   1378 # config.status only pays attention to the cache file if you give it the
   1379 # --recheck option to rerun configure.
   1380 #
   1381 EOF
   1382 # Ultrix sh set writes to stderr and can't be redirected directly.
   1383 (set) 2>&1 |
   1384   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/: \${\1='\2'}/p" \
   1385   >> $cache_file
   1386 else
   1387 echo "not updating unwritable cache $cache_file"
   1388 fi
   1389 
   1390 trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
   1391 
   1392 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   1393 # Let make expand exec_prefix.
   1394 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   1395 
   1396 # Any assignment to VPATH causes Sun make to only execute
   1397 # the first set of double-colon rules, so remove it if not needed.
   1398 # If there is a colon in the path, we need to keep it.
   1399 if test "x$srcdir" = x.; then
   1400   ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
   1401 fi
   1402 
   1403 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
   1404 
   1405 DEFS=-DHAVE_CONFIG_H
   1406 
   1407 # Without the "./", some shells look in PATH for config.status.
   1408 : ${CONFIG_STATUS=./config.status}
   1409 
   1410 echo creating $CONFIG_STATUS
   1411 rm -f $CONFIG_STATUS
   1412 cat > $CONFIG_STATUS <<EOF
   1413 #!/bin/sh
   1414 # Generated automatically by configure.
   1415 # Run this file to recreate the current configuration.
   1416 # This directory was configured as follows,
   1417 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
   1418 #
   1419 # $0 $ac_configure_args
   1420 #
   1421 # Compiler output produced by configure, useful for debugging
   1422 # configure, is in ./config.log if it exists.
   1423 
   1424 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
   1425 for ac_option
   1426 do
   1427   case "\$ac_option" in
   1428   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   1429     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
   1430     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   1431   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
   1432     echo "$CONFIG_STATUS generated by autoconf version 2.1"
   1433     exit 0 ;;
   1434   -help | --help | --hel | --he | --h)
   1435     echo "\$ac_cs_usage"; exit 0 ;;
   1436   *) echo "\$ac_cs_usage"; exit 1 ;;
   1437   esac
   1438 done
   1439 
   1440 ac_given_srcdir=$srcdir
   1441 ac_given_INSTALL="$INSTALL"
   1442 
   1443 trap 'rm -fr Makefile config.h:conf.in conftest*; exit 1' 1 2 15
   1444 
   1445 # Protect against being on the right side of a sed subst in config.status. 
   1446 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g; 
   1447  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
   1448 $ac_vpsub
   1449 $extrasub
   1450 s%@CFLAGS@%$CFLAGS%g
   1451 s%@CPPFLAGS@%$CPPFLAGS%g
   1452 s%@CXXFLAGS@%$CXXFLAGS%g
   1453 s%@DEFS@%$DEFS%g
   1454 s%@LDFLAGS@%$LDFLAGS%g
   1455 s%@LIBS@%$LIBS%g
   1456 s%@exec_prefix@%$exec_prefix%g
   1457 s%@prefix@%$prefix%g
   1458 s%@program_transform_name@%$program_transform_name%g
   1459 s%@LN_S@%$LN_S%g
   1460 s%@YACC@%$YACC%g
   1461 s%@CC@%$CC%g
   1462 s%@RANLIB@%$RANLIB%g
   1463 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
   1464 s%@INSTALL_DATA@%$INSTALL_DATA%g
   1465 s%@SET_MAKE@%$SET_MAKE%g
   1466 s%@CPP@%$CPP%g
   1467 s%@ALLOCA@%$ALLOCA%g
   1468 
   1469 CEOF
   1470 EOF
   1471 cat >> $CONFIG_STATUS <<EOF
   1472 
   1473 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
   1474 EOF
   1475 cat >> $CONFIG_STATUS <<\EOF
   1476 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
   1477   # Support "outfile[:infile]", defaulting infile="outfile.in".
   1478   case "$ac_file" in
   1479   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
   1480        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
   1481   *) ac_file_in="${ac_file}.in" ;;
   1482   esac
   1483 
   1484   # Adjust relative srcdir, etc. for subdirectories.
   1485 
   1486   # Remove last slash and all that follows it.  Not all systems have dirname.
   1487   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
   1488   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
   1489     # The file is in a subdirectory.
   1490     test ! -d "$ac_dir" && mkdir "$ac_dir"
   1491     ac_dir_suffix="/$ac_dir"
   1492     # A "../" for each directory in $ac_dir_suffix.
   1493     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
   1494   else
   1495     ac_dir_suffix= ac_dots=
   1496   fi
   1497 
   1498   case "$ac_given_srcdir" in
   1499   .)  srcdir=.
   1500       if test -z "$ac_dots"; then top_srcdir=.
   1501       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
   1502   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
   1503   *) # Relative path.
   1504     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
   1505     top_srcdir="$ac_dots$ac_given_srcdir" ;;
   1506   esac
   1507 
   1508   case "$ac_given_INSTALL" in
   1509   [/$]*) INSTALL="$ac_given_INSTALL" ;;
   1510   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
   1511   esac
   1512   echo creating "$ac_file"
   1513   rm -f "$ac_file"
   1514   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
   1515   case "$ac_file" in
   1516   *Makefile*) ac_comsub="1i\\
   1517 # $configure_input" ;;
   1518   *) ac_comsub= ;;
   1519   esac
   1520   sed -e "$ac_comsub
   1521 s%@configure_input@%$configure_input%g
   1522 s%@srcdir@%$srcdir%g
   1523 s%@top_srcdir@%$top_srcdir%g
   1524 s%@INSTALL@%$INSTALL%g
   1525 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
   1526 fi; done
   1527 rm -f conftest.subs
   1528 
   1529 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
   1530 # NAME is the cpp macro being defined and VALUE is the value it is being given.
   1531 #
   1532 # ac_d sets the value in "#define NAME VALUE" lines.
   1533 ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
   1534 ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
   1535 ac_dC='\3'
   1536 ac_dD='%g'
   1537 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
   1538 ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
   1539 ac_uB='\([ 	]\)%\1#\2define\3'
   1540 ac_uC=' '
   1541 ac_uD='\4%g'
   1542 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
   1543 ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
   1544 ac_eB='$%\1#\2define\3'
   1545 ac_eC=' '
   1546 ac_eD='%g'
   1547 
   1548 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h:conf.in"}
   1549 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
   1550   # Support "outfile[:infile]", defaulting infile="outfile.in".
   1551   case "$ac_file" in
   1552   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
   1553        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
   1554   *) ac_file_in="${ac_file}.in" ;;
   1555   esac
   1556 
   1557   echo creating $ac_file
   1558 
   1559   rm -f conftest.frag conftest.in conftest.out
   1560   cp $ac_given_srcdir/$ac_file_in conftest.in
   1561 
   1562 EOF
   1563 
   1564 # Transform confdefs.h into a sed script conftest.vals that substitutes
   1565 # the proper values into config.h.in to produce config.h.  And first:
   1566 # Protect against being on the right side of a sed subst in config.status. 
   1567 # Protect against being in an unquoted here document in config.status.
   1568 rm -f conftest.vals
   1569 cat > conftest.hdr <<\EOF
   1570 s/[\\&%]/\\&/g
   1571 s%[\\$`]%\\&%g
   1572 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
   1573 s%ac_d%ac_u%gp
   1574 s%ac_u%ac_e%gp
   1575 EOF
   1576 sed -n -f conftest.hdr confdefs.h > conftest.vals
   1577 rm -f conftest.hdr
   1578 
   1579 # This sed command replaces #undef with comments.  This is necessary, for
   1580 # example, in the case of _POSIX_SOURCE, which is predefined and required
   1581 # on some systems where configure will not decide to define it.
   1582 cat >> conftest.vals <<\EOF
   1583 s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
   1584 EOF
   1585 
   1586 # Break up conftest.vals because some shells have a limit on
   1587 # the size of here documents, and old seds have small limits too.
   1588 # Maximum number of lines to put in a single here document.
   1589 ac_max_here_lines=12
   1590 
   1591 rm -f conftest.tail
   1592 while :
   1593 do
   1594   ac_lines=`grep -c . conftest.vals`
   1595   # grep -c gives empty output for an empty file on some AIX systems.
   1596   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
   1597   # Write a limited-size here document to conftest.frag.
   1598   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
   1599   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
   1600   echo 'CEOF
   1601   sed -f conftest.frag conftest.in > conftest.out
   1602   rm -f conftest.in
   1603   mv conftest.out conftest.in
   1604 ' >> $CONFIG_STATUS
   1605   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
   1606   rm -f conftest.vals
   1607   mv conftest.tail conftest.vals
   1608 done
   1609 rm -f conftest.vals
   1610 
   1611 cat >> $CONFIG_STATUS <<\EOF
   1612   rm -f conftest.frag conftest.h
   1613   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
   1614   cat conftest.in >> conftest.h
   1615   rm -f conftest.in
   1616   if cmp -s $ac_file conftest.h 2>/dev/null; then
   1617     echo "$ac_file is unchanged"
   1618     rm -f conftest.h
   1619   else
   1620     rm -f $ac_file
   1621     mv conftest.h $ac_file
   1622   fi
   1623 fi; done
   1624 
   1625 
   1626 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
   1627 exit 0
   1628 EOF
   1629 chmod +x $CONFIG_STATUS
   1630 rm -fr confdefs* $ac_clean_files
   1631 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS
   1632 
   1633