libguile/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.10
   5 # Copyright (C) 1992, 93, 94, 95, 96 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 bindir='${exec_prefix}/bin'
  37 sbindir='${exec_prefix}/sbin'
  38 libexecdir='${exec_prefix}/libexec'
  39 datadir='${prefix}/share'
  40 sysconfdir='${prefix}/etc'
  41 sharedstatedir='${prefix}/com'
  42 localstatedir='${prefix}/var'
  43 libdir='${exec_prefix}/lib'
  44 includedir='${prefix}/include'
  45 oldincludedir='/usr/include'
  46 infodir='${prefix}/info'
  47 mandir='${prefix}/man'
  48
  49 # Initialize some other variables.
  50 subdirs=
  51 MFLAGS= MAKEFLAGS=
  52
  53 ac_prev=
  54 for ac_option
  55 do
  56
  57   # If the previous option needs an argument, assign it.
  58   if test -n "$ac_prev"; then
  59     eval "$ac_prev=\$ac_option"
  60     ac_prev=
  61     continue
  62   fi
  63
  64   case "$ac_option" in
  65   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  66   *) ac_optarg= ;;
  67   esac
  68
  69   # Accept the important Cygnus configure options, so we can diagnose typos.
  70
  71   case "$ac_option" in
  72
  73   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  74     ac_prev=bindir ;;
  75   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  76     bindir="$ac_optarg" ;;
  77
  78   -build | --build | --buil | --bui | --bu)
  79     ac_prev=build ;;
  80   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  81     build="$ac_optarg" ;;
  82
  83   -cache-file | --cache-file | --cache-fil | --cache-fi \
  84   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  85     ac_prev=cache_file ;;
  86   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  87   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  88     cache_file="$ac_optarg" ;;
  89
  90   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  91     ac_prev=datadir ;;
  92   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  93   | --da=*)
  94     datadir="$ac_optarg" ;;
  95
  96   -disable-* | --disable-*)
  97     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
  98     # Reject names that are not valid shell variable names.
  99     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 100       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 101     fi
 102     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 103     eval "enable_${ac_feature}=no" ;;
 104
 105   -enable-* | --enable-*)
 106     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 107     # Reject names that are not valid shell variable names.
 108     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 109       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 110     fi
 111     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 112     case "$ac_option" in
 113       *=*) ;;
 114       *) ac_optarg=yes ;;
 115     esac
 116     eval "enable_${ac_feature}='$ac_optarg'" ;;
 117
 118   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 119   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 120   | --exec | --exe | --ex)
 121     ac_prev=exec_prefix ;;
 122   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 123   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 124   | --exec=* | --exe=* | --ex=*)
 125     exec_prefix="$ac_optarg" ;;
 126
 127   -gas | --gas | --ga | --g)
 128     # Obsolete; use --with-gas.
 129     with_gas=yes ;;
 130
 131   -help | --help | --hel | --he)
 132     # Omit some internal or obsolete options to make the list less imposing.
 133     # This message is too long to be a string in the A/UX 3.1 sh.
 134     cat << EOF
 135 Usage: configure [options] [host]
 136 Options: [defaults in brackets after descriptions]
 137 Configuration:
 138   --cache-file=FILE       cache test results in FILE
 139   --help                  print this message
 140   --no-create             do not create output files
 141   --quiet, --silent       do not print \`checking...' messages
 142   --version               print the version of autoconf that created configure
 143 Directory and file names:
 144   --prefix=PREFIX         install architecture-independent files in PREFIX
 145                           [$ac_default_prefix]
 146   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 147                           [same as prefix]
 148   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 149   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 150   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 151   --datadir=DIR           read-only architecture-independent data in DIR
 152                           [PREFIX/share]
 153   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 154   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 155                           [PREFIX/com]
 156   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 157   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 158   --includedir=DIR        C header files in DIR [PREFIX/include]
 159   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 160   --infodir=DIR           info documentation in DIR [PREFIX/info]
 161   --mandir=DIR            man documentation in DIR [PREFIX/man]
 162   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 163   --program-prefix=PREFIX prepend PREFIX to installed program names
 164   --program-suffix=SUFFIX append SUFFIX to installed program names
 165   --program-transform-name=PROGRAM
 166                           run sed PROGRAM on installed program names
 167 EOF
 168     cat << EOF
 169 Host type:
 170   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 171   --host=HOST             configure for HOST [guessed]
 172   --target=TARGET         configure for TARGET [TARGET=HOST]
 173 Features and packages:
 174   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 175   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 176   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 177   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 178   --x-includes=DIR        X include files are in DIR
 179   --x-libraries=DIR       X library files are in DIR
 180 EOF
 181     if test -n "$ac_help"; then
 182       echo "--enable and --with options recognized:$ac_help"
 183     fi
 184     exit 0 ;;
 185
 186   -host | --host | --hos | --ho)
 187     ac_prev=host ;;
 188   -host=* | --host=* | --hos=* | --ho=*)
 189     host="$ac_optarg" ;;
 190
 191   -includedir | --includedir | --includedi | --included | --include \
 192   | --includ | --inclu | --incl | --inc)
 193     ac_prev=includedir ;;
 194   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 195   | --includ=* | --inclu=* | --incl=* | --inc=*)
 196     includedir="$ac_optarg" ;;
 197
 198   -infodir | --infodir | --infodi | --infod | --info | --inf)
 199     ac_prev=infodir ;;
 200   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 201     infodir="$ac_optarg" ;;
 202
 203   -libdir | --libdir | --libdi | --libd)
 204     ac_prev=libdir ;;
 205   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 206     libdir="$ac_optarg" ;;
 207
 208   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 209   | --libexe | --libex | --libe)
 210     ac_prev=libexecdir ;;
 211   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 212   | --libexe=* | --libex=* | --libe=*)
 213     libexecdir="$ac_optarg" ;;
 214
 215   -localstatedir | --localstatedir | --localstatedi | --localstated \
 216   | --localstate | --localstat | --localsta | --localst \
 217   | --locals | --local | --loca | --loc | --lo)
 218     ac_prev=localstatedir ;;
 219   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 220   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 221   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 222     localstatedir="$ac_optarg" ;;
 223
 224   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 225     ac_prev=mandir ;;
 226   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 227     mandir="$ac_optarg" ;;
 228
 229   -nfp | --nfp | --nf)
 230     # Obsolete; use --without-fp.
 231     with_fp=no ;;
 232
 233   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 234   | --no-cr | --no-c)
 235     no_create=yes ;;
 236
 237   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 238   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 239     no_recursion=yes ;;
 240
 241   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 242   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 243   | --oldin | --oldi | --old | --ol | --o)
 244     ac_prev=oldincludedir ;;
 245   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 246   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 247   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 248     oldincludedir="$ac_optarg" ;;
 249
 250   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 251     ac_prev=prefix ;;
 252   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 253     prefix="$ac_optarg" ;;
 254
 255   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 256   | --program-pre | --program-pr | --program-p)
 257     ac_prev=program_prefix ;;
 258   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 259   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 260     program_prefix="$ac_optarg" ;;
 261
 262   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 263   | --program-suf | --program-su | --program-s)
 264     ac_prev=program_suffix ;;
 265   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 266   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 267     program_suffix="$ac_optarg" ;;
 268
 269   -program-transform-name | --program-transform-name \
 270   | --program-transform-nam | --program-transform-na \
 271   | --program-transform-n | --program-transform- \
 272   | --program-transform | --program-transfor \
 273   | --program-transfo | --program-transf \
 274   | --program-trans | --program-tran \
 275   | --progr-tra | --program-tr | --program-t)
 276     ac_prev=program_transform_name ;;
 277   -program-transform-name=* | --program-transform-name=* \
 278   | --program-transform-nam=* | --program-transform-na=* \
 279   | --program-transform-n=* | --program-transform-=* \
 280   | --program-transform=* | --program-transfor=* \
 281   | --program-transfo=* | --program-transf=* \
 282   | --program-trans=* | --program-tran=* \
 283   | --progr-tra=* | --program-tr=* | --program-t=*)
 284     program_transform_name="$ac_optarg" ;;
 285
 286   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 287   | -silent | --silent | --silen | --sile | --sil)
 288     silent=yes ;;
 289
 290   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 291     ac_prev=sbindir ;;
 292   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 293   | --sbi=* | --sb=*)
 294     sbindir="$ac_optarg" ;;
 295
 296   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 297   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 298   | --sharedst | --shareds | --shared | --share | --shar \
 299   | --sha | --sh)
 300     ac_prev=sharedstatedir ;;
 301   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 302   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 303   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 304   | --sha=* | --sh=*)
 305     sharedstatedir="$ac_optarg" ;;
 306
 307   -site | --site | --sit)
 308     ac_prev=site ;;
 309   -site=* | --site=* | --sit=*)
 310     site="$ac_optarg" ;;
 311
 312   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 313     ac_prev=srcdir ;;
 314   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 315     srcdir="$ac_optarg" ;;
 316
 317   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 318   | --syscon | --sysco | --sysc | --sys | --sy)
 319     ac_prev=sysconfdir ;;
 320   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 321   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 322     sysconfdir="$ac_optarg" ;;
 323
 324   -target | --target | --targe | --targ | --tar | --ta | --t)
 325     ac_prev=target ;;
 326   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 327     target="$ac_optarg" ;;
 328
 329   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 330     verbose=yes ;;
 331
 332   -version | --version | --versio | --versi | --vers)
 333     echo "configure generated by autoconf version 2.10"
 334     exit 0 ;;
 335
 336   -with-* | --with-*)
 337     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 338     # Reject names that are not valid shell variable names.
 339     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 340       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 341     fi
 342     ac_package=`echo $ac_package| sed 's/-/_/g'`
 343     case "$ac_option" in
 344       *=*) ;;
 345       *) ac_optarg=yes ;;
 346     esac
 347     eval "with_${ac_package}='$ac_optarg'" ;;
 348
 349   -without-* | --without-*)
 350     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 351     # Reject names that are not valid shell variable names.
 352     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 353       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 354     fi
 355     ac_package=`echo $ac_package| sed 's/-/_/g'`
 356     eval "with_${ac_package}=no" ;;
 357
 358   --x)
 359     # Obsolete; use --with-x.
 360     with_x=yes ;;
 361
 362   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 363   | --x-incl | --x-inc | --x-in | --x-i)
 364     ac_prev=x_includes ;;
 365   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 366   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 367     x_includes="$ac_optarg" ;;
 368
 369   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 370   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 371     ac_prev=x_libraries ;;
 372   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 373   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 374     x_libraries="$ac_optarg" ;;
 375
 376   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 377     ;;
 378
 379   *)
 380     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 381       echo "configure: warning: $ac_option: invalid host type" 1>&2
 382     fi
 383     if test "x$nonopt" != xNONE; then
 384       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 385     fi
 386     nonopt="$ac_option"
 387     ;;
 388
 389   esac
 390 done
 391
 392 if test -n "$ac_prev"; then
 393   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 394 fi
 395
 396 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 397
 398 # File descriptor usage:
 399 # 0 standard input
 400 # 1 file creation
 401 # 2 errors and warnings
 402 # 3 some systems may open it to /dev/tty
 403 # 4 used on the Kubota Titan
 404 # 6 checking for... messages and results
 405 # 5 compiler messages saved in config.log
 406 if test "$silent" = yes; then
 407   exec 6>/dev/null
 408 else
 409   exec 6>&1
 410 fi
 411 exec 5>./config.log
 412
 413 echo "\
 414 This file contains any messages produced by compilers while
 415 running configure, to aid debugging if configure makes a mistake.
 416 " 1>&5
 417
 418 # Strip out --no-create and --no-recursion so they do not pile up.
 419 # Also quote any args containing shell metacharacters.
 420 ac_configure_args=
 421 for ac_arg
 422 do
 423   case "$ac_arg" in
 424   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 425   | --no-cr | --no-c) ;;
 426   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 427   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 428   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 429   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 430   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 431   esac
 432 done
 433
 434 # NLS nuisances.
 435 # Only set LANG and LC_ALL to C if already set.
 436 # These must not be set unconditionally because not all systems understand
 437 # e.g. LANG=C (notably SCO).
 438 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 439 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 440
 441 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 442 rm -rf conftest* confdefs.h
 443 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 444 echo > confdefs.h
 445
 446 # A filename unique to this package, relative to the directory that
 447 # configure is in, which we can look for to find out if srcdir is correct.
 448 ac_unique_file=eval.c
 449
 450 # Find the source files, if location was not specified.
 451 if test -z "$srcdir"; then
 452   ac_srcdir_defaulted=yes
 453   # Try the directory containing this script, then its parent.
 454   ac_prog=$0
 455   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 456   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 457   srcdir=$ac_confdir
 458   if test ! -r $srcdir/$ac_unique_file; then
 459     srcdir=..
 460   fi
 461 else
 462   ac_srcdir_defaulted=no
 463 fi
 464 if test ! -r $srcdir/$ac_unique_file; then
 465   if test "$ac_srcdir_defaulted" = yes; then
 466     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 467   else
 468     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 469   fi
 470 fi
 471 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 472
 473 # Prefer explicitly selected file to automatically selected ones.
 474 if test -z "$CONFIG_SITE"; then
 475   if test "x$prefix" != xNONE; then
 476     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 477   else
 478     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 479   fi
 480 fi
 481 for ac_site_file in $CONFIG_SITE; do
 482   if test -r "$ac_site_file"; then
 483     echo "loading site script $ac_site_file"
 484     . "$ac_site_file"
 485   fi
 486 done
 487
 488 if test -r "$cache_file"; then
 489   echo "loading cache $cache_file"
 490   . $cache_file
 491 else
 492   echo "creating cache $cache_file"
 493   > $cache_file
 494 fi
 495
 496 ac_ext=c
 497 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 498 ac_cpp='$CPP $CPPFLAGS'
 499 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 500 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 501
 502 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 503   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 504   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 505     ac_n= ac_c='
 506 ' ac_t='        '
 507   else
 508     ac_n=-n ac_c= ac_t=
 509   fi
 510 else
 511   ac_n= ac_c='\c' ac_t=
 512 fi
 513
 514
 515
 516
 517 . $srcdir/../GUILE-VERSION
 518
 519 test -z "$CFLAGS" && CFLAGS=-g
 520 test -z "$LDFLAGS" && LDFLAGS=-g
 521
 522 # Extract the first word of "gcc", so it can be a program name with args.
 523 set dummy gcc; ac_word=$2
 524 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 525 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 526   echo $ac_n "(cached) $ac_c" 1>&6
 527 else
 528   if test -n "$CC"; then
 529   ac_cv_prog_CC="$CC" # Let the user override the test.
 530 else
 531   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 532   for ac_dir in $PATH; do
 533     test -z "$ac_dir" && ac_dir=.
 534     if test -f $ac_dir/$ac_word; then
 535       ac_cv_prog_CC="gcc"
 536       break
 537     fi
 538   done
 539   IFS="$ac_save_ifs"
 540 fi
 541 fi
 542 CC="$ac_cv_prog_CC"
 543 if test -n "$CC"; then
 544   echo "$ac_t""$CC" 1>&6
 545 else
 546   echo "$ac_t""no" 1>&6
 547 fi
 548
 549 if test -z "$CC"; then
 550   # Extract the first word of "cc", so it can be a program name with args.
 551 set dummy cc; ac_word=$2
 552 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 553 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 554   echo $ac_n "(cached) $ac_c" 1>&6
 555 else
 556   if test -n "$CC"; then
 557   ac_cv_prog_CC="$CC" # Let the user override the test.
 558 else
 559   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 560   ac_prog_rejected=no
 561   for ac_dir in $PATH; do
 562     test -z "$ac_dir" && ac_dir=.
 563     if test -f $ac_dir/$ac_word; then
 564       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 565         ac_prog_rejected=yes
 566         continue
 567       fi
 568       ac_cv_prog_CC="cc"
 569       break
 570     fi
 571   done
 572   IFS="$ac_save_ifs"
 573 if test $ac_prog_rejected = yes; then
 574   # We found a bogon in the path, so make sure we never use it.
 575   set dummy $ac_cv_prog_CC
 576   shift
 577   if test $# -gt 0; then
 578     # We chose a different compiler from the bogus one.
 579     # However, it has the same basename, so the bogon will be chosen
 580     # first if we set CC to just the basename; use the full file name.
 581     shift
 582     set dummy "$ac_dir/$ac_word" "$@"
 583     shift
 584     ac_cv_prog_CC="$@"
 585   fi
 586 fi
 587 fi
 588 fi
 589 CC="$ac_cv_prog_CC"
 590 if test -n "$CC"; then
 591   echo "$ac_t""$CC" 1>&6
 592 else
 593   echo "$ac_t""no" 1>&6
 594 fi
 595
 596   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 597 fi
 598
 599 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 600 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 601   echo $ac_n "(cached) $ac_c" 1>&6
 602 else
 603   cat > conftest.c <<EOF
 604 #ifdef __GNUC__
 605   yes;
 606 #endif
 607 EOF
 608 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:609: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 609   ac_cv_prog_gcc=yes
 610 else
 611   ac_cv_prog_gcc=no
 612 fi
 613 fi
 614
 615 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 616 if test $ac_cv_prog_gcc = yes; then
 617   GCC=yes
 618   if test "${CFLAGS+set}" != set; then
 619     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 620 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
 621   echo $ac_n "(cached) $ac_c" 1>&6
 622 else
 623   echo 'void f(){}' > conftest.c
 624 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 625   ac_cv_prog_gcc_g=yes
 626 else
 627   ac_cv_prog_gcc_g=no
 628 fi
 629 rm -f conftest*
 630
 631 fi
 632
 633 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
 634     if test $ac_cv_prog_gcc_g = yes; then
 635       CFLAGS="-g -O"
 636     else
 637       CFLAGS="-O"
 638     fi
 639   fi
 640 else
 641   GCC=
 642   test "${CFLAGS+set}" = set || CFLAGS="-g"
 643 fi
 644
 645 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 646 # On Suns, sometimes $CPP names a directory.
 647 if test -n "$CPP" && test -d "$CPP"; then
 648   CPP=
 649 fi
 650 if test -z "$CPP"; then
 651 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 652   echo $ac_n "(cached) $ac_c" 1>&6
 653 else
 654     # This must be in double quotes, not single quotes, because CPP may get
 655   # substituted into the Makefile and "${CC-cc}" will confuse make.
 656   CPP="${CC-cc} -E"
 657   # On the NeXT, cc -E runs the code through the compiler's parser,
 658   # not just through cpp.
 659   cat > conftest.$ac_ext <<EOF
 660 #line 661 "configure"
 661 #include "confdefs.h"
 662 #include <assert.h>
 663 Syntax Error
 664 EOF
 665 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 666 { (eval echo configure:667: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 667 ac_err=`grep -v '^ *+' conftest.out`
 668 if test -z "$ac_err"; then
 669   :
 670 else
 671   echo "$ac_err" >&5
 672   rm -rf conftest*
 673   CPP="${CC-cc} -E -traditional-cpp"
 674   cat > conftest.$ac_ext <<EOF
 675 #line 676 "configure"
 676 #include "confdefs.h"
 677 #include <assert.h>
 678 Syntax Error
 679 EOF
 680 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 681 { (eval echo configure:682: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 682 ac_err=`grep -v '^ *+' conftest.out`
 683 if test -z "$ac_err"; then
 684   :
 685 else
 686   echo "$ac_err" >&5
 687   rm -rf conftest*
 688   CPP=/lib/cpp
 689 fi
 690 rm -f conftest*
 691 fi
 692 rm -f conftest*
 693   ac_cv_prog_CPP="$CPP"
 694 fi
 695   CPP="$ac_cv_prog_CPP"
 696 else
 697   ac_cv_prog_CPP="$CPP"
 698 fi
 699 echo "$ac_t""$CPP" 1>&6
 700
 701 # Extract the first word of "ranlib", so it can be a program name with args.
 702 set dummy ranlib; ac_word=$2
 703 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 704 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 705   echo $ac_n "(cached) $ac_c" 1>&6
 706 else
 707   if test -n "$RANLIB"; then
 708   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 709 else
 710   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 711   for ac_dir in $PATH; do
 712     test -z "$ac_dir" && ac_dir=.
 713     if test -f $ac_dir/$ac_word; then
 714       ac_cv_prog_RANLIB="ranlib"
 715       break
 716     fi
 717   done
 718   IFS="$ac_save_ifs"
 719   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 720 fi
 721 fi
 722 RANLIB="$ac_cv_prog_RANLIB"
 723 if test -n "$RANLIB"; then
 724   echo "$ac_t""$RANLIB" 1>&6
 725 else
 726   echo "$ac_t""no" 1>&6
 727 fi
 728
 729
 730 echo $ac_n "checking for AIX""... $ac_c" 1>&6
 731 cat > conftest.$ac_ext <<EOF
 732 #line 733 "configure"
 733 #include "confdefs.h"
 734 #ifdef _AIX
 735   yes
 736 #endif
 737
 738 EOF
 739 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 740   egrep "yes" >/dev/null 2>&1; then
 741   rm -rf conftest*
 742   echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
 743 #define _ALL_SOURCE 1
 744 EOF
 745
 746 else
 747   rm -rf conftest*
 748   echo "$ac_t""no" 1>&6
 749 fi
 750 rm -f conftest*
 751
 752
 753 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
 754 if test -d /etc/conf/kconfig.d &&
 755   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 756 then
 757   echo "$ac_t""yes" 1>&6
 758   ISC=yes # If later tests want to check for ISC.
 759   cat >> confdefs.h <<\EOF
 760 #define _POSIX_SOURCE 1
 761 EOF
 762
 763   if test "$GCC" = yes; then
 764     CC="$CC -posix"
 765   else
 766     CC="$CC -Xp"
 767   fi
 768 else
 769   echo "$ac_t""no" 1>&6
 770   ISC=
 771 fi
 772
 773 ac_safe=`echo "minix/config.h" | tr './\055' '___'`
 774 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
 775 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 776   echo $ac_n "(cached) $ac_c" 1>&6
 777 else
 778   cat > conftest.$ac_ext <<EOF
 779 #line 780 "configure"
 780 #include "confdefs.h"
 781 #include <minix/config.h>
 782 EOF
 783 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 784 { (eval echo configure:785: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 785 ac_err=`grep -v '^ *+' conftest.out`
 786 if test -z "$ac_err"; then
 787   rm -rf conftest*
 788   eval "ac_cv_header_$ac_safe=yes"
 789 else
 790   echo "$ac_err" >&5
 791   rm -rf conftest*
 792   eval "ac_cv_header_$ac_safe=no"
 793 fi
 794 rm -f conftest*
 795 fi
 796 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 797   echo "$ac_t""yes" 1>&6
 798   MINIX=yes
 799 else
 800   echo "$ac_t""no" 1>&6
 801 MINIX=
 802 fi
 803
 804 if test "$MINIX" = yes; then
 805   cat >> confdefs.h <<\EOF
 806 #define _POSIX_SOURCE 1
 807 EOF
 808
 809   cat >> confdefs.h <<\EOF
 810 #define _POSIX_1_SOURCE 2
 811 EOF
 812
 813   cat >> confdefs.h <<\EOF
 814 #define _MINIX 1
 815 EOF
 816
 817 fi
 818
 819
 820 echo $ac_n "checking for working const""... $ac_c" 1>&6
 821 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
 822   echo $ac_n "(cached) $ac_c" 1>&6
 823 else
 824   cat > conftest.$ac_ext <<EOF
 825 #line 826 "configure"
 826 #include "confdefs.h"
 827
 828 int main() { return 0; }
 829 int t() {
 830
 831 /* Ultrix mips cc rejects this.  */
 832 typedef int charset[2]; const charset x;
 833 /* SunOS 4.1.1 cc rejects this.  */
 834 char const *const *ccp;
 835 char **p;
 836 /* NEC SVR4.0.2 mips cc rejects this.  */
 837 struct point {int x, y;};
 838 static struct point const zero = {0,0};
 839 /* AIX XL C 1.02.0.0 rejects this.
 840    It does not let you subtract one const X* pointer from another in an arm
 841    of an if-expression whose if-part is not a constant expression */
 842 const char *g = "string";
 843 ccp = &g + (g ? g-g : 0);
 844 /* HPUX 7.0 cc rejects these. */
 845 ++ccp;
 846 p = (char**) ccp;
 847 ccp = (char const *const *) p;
 848 { /* SCO 3.2v4 cc rejects this.  */
 849   char *t;
 850   char const *s = 0 ? (char *) 0 : (char const *) 0;
 851
 852   *t++ = 0;
 853 }
 854 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
 855   int x[] = {25, 17};
 856   const int *foo = &x[0];
 857   ++foo;
 858 }
 859 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
 860   typedef const int *iptr;
 861   iptr p = 0;
 862   ++p;
 863 }
 864 { /* AIX XL C 1.02.0.0 rejects this saying
 865      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
 866   struct s { int j; const int *ap[3]; };
 867   struct s *b; b->j = 5;
 868 }
 869 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
 870   const int foo = 10;
 871 }
 872
 873 ; return 0; }
 874 EOF
 875 if { (eval echo configure:876: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 876   rm -rf conftest*
 877   ac_cv_c_const=yes
 878 else
 879   rm -rf conftest*
 880   ac_cv_c_const=no
 881 fi
 882 rm -f conftest*
 883
 884 fi
 885
 886 echo "$ac_t""$ac_cv_c_const" 1>&6
 887 if test $ac_cv_c_const = no; then
 888   cat >> confdefs.h <<\EOF
 889 #define const
 890 EOF
 891
 892 fi
 893
 894
 895 # If we cannot run a trivial program, we must be cross compiling.
 896 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
 897 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
 898   echo $ac_n "(cached) $ac_c" 1>&6
 899 else
 900   if test "$cross_compiling" = yes; then
 901   ac_cv_c_cross=yes
 902 else
 903 cat > conftest.$ac_ext <<EOF
 904 #line 905 "configure"
 905 #include "confdefs.h"
 906 main(){return(0);}
 907 EOF
 908 { (eval echo configure:909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 909 if test -s conftest && (./conftest; exit) 2>/dev/null; then
 910   ac_cv_c_cross=no
 911 else
 912   ac_cv_c_cross=yes
 913 fi
 914 fi
 915 rm -fr conftest*
 916 fi
 917
 918 echo "$ac_t""$ac_cv_c_cross" 1>&6
 919 cross_compiling=$ac_cv_c_cross
 920
 921 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 922 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 923   echo $ac_n "(cached) $ac_c" 1>&6
 924 else
 925   cat > conftest.$ac_ext <<EOF
 926 #line 927 "configure"
 927 #include "confdefs.h"
 928 #include <stdlib.h>
 929 #include <stdarg.h>
 930 #include <string.h>
 931 #include <float.h>
 932 EOF
 933 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 934 { (eval echo configure:935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 935 ac_err=`grep -v '^ *+' conftest.out`
 936 if test -z "$ac_err"; then
 937   rm -rf conftest*
 938   ac_cv_header_stdc=yes
 939 else
 940   echo "$ac_err" >&5
 941   rm -rf conftest*
 942   ac_cv_header_stdc=no
 943 fi
 944 rm -f conftest*
 945
 946 if test $ac_cv_header_stdc = yes; then
 947   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 948 cat > conftest.$ac_ext <<EOF
 949 #line 950 "configure"
 950 #include "confdefs.h"
 951 #include <string.h>
 952 EOF
 953 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 954   egrep "memchr" >/dev/null 2>&1; then
 955   :
 956 else
 957   rm -rf conftest*
 958   ac_cv_header_stdc=no
 959 fi
 960 rm -f conftest*
 961
 962 fi
 963
 964 if test $ac_cv_header_stdc = yes; then
 965   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 966 cat > conftest.$ac_ext <<EOF
 967 #line 968 "configure"
 968 #include "confdefs.h"
 969 #include <stdlib.h>
 970 EOF
 971 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 972   egrep "free" >/dev/null 2>&1; then
 973   :
 974 else
 975   rm -rf conftest*
 976   ac_cv_header_stdc=no
 977 fi
 978 rm -f conftest*
 979
 980 fi
 981
 982 if test $ac_cv_header_stdc = yes; then
 983   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 984 if test "$cross_compiling" = yes; then
 985   :
 986 else
 987 cat > conftest.$ac_ext <<EOF
 988 #line 989 "configure"
 989 #include "confdefs.h"
 990 #include <ctype.h>
 991 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 992 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 993 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 994 int main () { int i; for (i = 0; i < 256; i++)
 995 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 996 exit (0); }
 997
 998 EOF
 999 { (eval echo configure:1000: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1000 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1001   :
1002 else
1003   ac_cv_header_stdc=no
1004 fi
1005 fi
1006 rm -fr conftest*
1007 fi
1008 fi
1009
1010 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1011 if test $ac_cv_header_stdc = yes; then
1012   cat >> confdefs.h <<\EOF
1013 #define STDC_HEADERS 1
1014 EOF
1015
1016 fi
1017
1018 ac_header_dirent=no
1019 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
1020 do
1021 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1022 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
1023 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
1024   echo $ac_n "(cached) $ac_c" 1>&6
1025 else
1026   cat > conftest.$ac_ext <<EOF
1027 #line 1028 "configure"
1028 #include "confdefs.h"
1029 #include <sys/types.h>
1030 #include <$ac_hdr>
1031 int main() { return 0; }
1032 int t() {
1033 DIR *dirp = 0;
1034 ; return 0; }
1035 EOF
1036 if { (eval echo configure:1037: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1037   rm -rf conftest*
1038   eval "ac_cv_header_dirent_$ac_safe=yes"
1039 else
1040   rm -rf conftest*
1041   eval "ac_cv_header_dirent_$ac_safe=no"
1042 fi
1043 rm -f conftest*
1044
1045 fi
1046 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
1047   echo "$ac_t""yes" 1>&6
1048     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
1049   cat >> confdefs.h <<EOF
1050 #define $ac_tr_hdr 1
1051 EOF
1052  ac_header_dirent=$ac_hdr; break
1053 else
1054   echo "$ac_t""no" 1>&6
1055 fi
1056 done
1057 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
1058 if test $ac_header_dirent = dirent.h; then
1059 echo $ac_n "checking for -ldir""... $ac_c" 1>&6
1060 ac_lib_var=`echo dir'_'opendir | tr './+\055' '__p_'`
1061 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1062   echo $ac_n "(cached) $ac_c" 1>&6
1063 else
1064   ac_save_LIBS="$LIBS"
1065 LIBS="-ldir  $LIBS"
1066 cat > conftest.$ac_ext <<EOF
1067 #line 1068 "configure"
1068 #include "confdefs.h"
1069 /* Override any gcc2 internal prototype to avoid an error.  */
1070 /* We use char because int might match the return type of a gcc2
1071     builtin and then its argument prototype would still apply.  */
1072 char opendir();
1073
1074 int main() { return 0; }
1075 int t() {
1076 opendir()
1077 ; return 0; }
1078 EOF
1079 if { (eval echo configure:1080: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1080   rm -rf conftest*
1081   eval "ac_cv_lib_$ac_lib_var=yes"
1082 else
1083   rm -rf conftest*
1084   eval "ac_cv_lib_$ac_lib_var=no"
1085 fi
1086 rm -f conftest*
1087 LIBS="$ac_save_LIBS"
1088
1089 fi
1090 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1091   echo "$ac_t""yes" 1>&6
1092   LIBS="$LIBS -ldir"
1093 else
1094   echo "$ac_t""no" 1>&6
1095 fi
1096
1097 else
1098 echo $ac_n "checking for -lx""... $ac_c" 1>&6
1099 ac_lib_var=`echo x'_'opendir | tr './+\055' '__p_'`
1100 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1101   echo $ac_n "(cached) $ac_c" 1>&6
1102 else
1103   ac_save_LIBS="$LIBS"
1104 LIBS="-lx  $LIBS"
1105 cat > conftest.$ac_ext <<EOF
1106 #line 1107 "configure"
1107 #include "confdefs.h"
1108 /* Override any gcc2 internal prototype to avoid an error.  */
1109 /* We use char because int might match the return type of a gcc2
1110     builtin and then its argument prototype would still apply.  */
1111 char opendir();
1112
1113 int main() { return 0; }
1114 int t() {
1115 opendir()
1116 ; return 0; }
1117 EOF
1118 if { (eval echo configure:1119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1119   rm -rf conftest*
1120   eval "ac_cv_lib_$ac_lib_var=yes"
1121 else
1122   rm -rf conftest*
1123   eval "ac_cv_lib_$ac_lib_var=no"
1124 fi
1125 rm -f conftest*
1126 LIBS="$ac_save_LIBS"
1127
1128 fi
1129 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1130   echo "$ac_t""yes" 1>&6
1131   LIBS="$LIBS -lx"
1132 else
1133   echo "$ac_t""no" 1>&6
1134 fi
1135
1136 fi
1137
1138 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
1139 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
1140   echo $ac_n "(cached) $ac_c" 1>&6
1141 else
1142   cat > conftest.$ac_ext <<EOF
1143 #line 1144 "configure"
1144 #include "confdefs.h"
1145 #include <sys/types.h>
1146 #include <sys/time.h>
1147 #include <time.h>
1148 int main() { return 0; }
1149 int t() {
1150 struct tm *tp;
1151 ; return 0; }
1152 EOF
1153 if { (eval echo configure:1154: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1154   rm -rf conftest*
1155   ac_cv_header_time=yes
1156 else
1157   rm -rf conftest*
1158   ac_cv_header_time=no
1159 fi
1160 rm -f conftest*
1161
1162 fi
1163
1164 echo "$ac_t""$ac_cv_header_time" 1>&6
1165 if test $ac_cv_header_time = yes; then
1166   cat >> confdefs.h <<\EOF
1167 #define TIME_WITH_SYS_TIME 1
1168 EOF
1169
1170 fi
1171
1172 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
1173 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
1174   echo $ac_n "(cached) $ac_c" 1>&6
1175 else
1176   cat > conftest.$ac_ext <<EOF
1177 #line 1178 "configure"
1178 #include "confdefs.h"
1179 #include <sys/types.h>
1180 #include <sys/wait.h>
1181 #ifndef WEXITSTATUS
1182 #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
1183 #endif
1184 #ifndef WIFEXITED
1185 #define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
1186 #endif
1187 int main() { return 0; }
1188 int t() {
1189 int s;
1190 wait (&s);
1191 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
1192 ; return 0; }
1193 EOF
1194 if { (eval echo configure:1195: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1195   rm -rf conftest*
1196   ac_cv_header_sys_wait_h=yes
1197 else
1198   rm -rf conftest*
1199   ac_cv_header_sys_wait_h=no
1200 fi
1201 rm -f conftest*
1202
1203 fi
1204
1205 echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
1206 if test $ac_cv_header_sys_wait_h = yes; then
1207   cat >> confdefs.h <<\EOF
1208 #define HAVE_SYS_WAIT_H 1
1209 EOF
1210
1211 fi
1212
1213 for ac_hdr in libc.h limits.h malloc.h memory.h string.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/types.h time.h unistd.h
1214 do
1215 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1216 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1217 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1218   echo $ac_n "(cached) $ac_c" 1>&6
1219 else
1220   cat > conftest.$ac_ext <<EOF
1221 #line 1222 "configure"
1222 #include "confdefs.h"
1223 #include <$ac_hdr>
1224 EOF
1225 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1226 { (eval echo configure:1227: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1227 ac_err=`grep -v '^ *+' conftest.out`
1228 if test -z "$ac_err"; then
1229   rm -rf conftest*
1230   eval "ac_cv_header_$ac_safe=yes"
1231 else
1232   echo "$ac_err" >&5
1233   rm -rf conftest*
1234   eval "ac_cv_header_$ac_safe=no"
1235 fi
1236 rm -f conftest*
1237 fi
1238 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1239   echo "$ac_t""yes" 1>&6
1240     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1241   cat >> confdefs.h <<EOF
1242 #define $ac_tr_hdr 1
1243 EOF
1244
1245 else
1246   echo "$ac_t""no" 1>&6
1247 fi
1248 done
1249
1250
1251 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
1252 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
1253   echo $ac_n "(cached) $ac_c" 1>&6
1254 else
1255   cat > conftest.$ac_ext <<EOF
1256 #line 1257 "configure"
1257 #include "confdefs.h"
1258 #include <sys/types.h>
1259 EOF
1260 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1261   egrep "uid_t" >/dev/null 2>&1; then
1262   rm -rf conftest*
1263   ac_cv_type_uid_t=yes
1264 else
1265   rm -rf conftest*
1266   ac_cv_type_uid_t=no
1267 fi
1268 rm -f conftest*
1269
1270 fi
1271
1272 echo "$ac_t""$ac_cv_type_uid_t" 1>&6
1273 if test $ac_cv_type_uid_t = no; then
1274   cat >> confdefs.h <<\EOF
1275 #define uid_t int
1276 EOF
1277
1278   cat >> confdefs.h <<\EOF
1279 #define gid_t int
1280 EOF
1281
1282 fi
1283
1284 echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
1285 if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
1286   echo $ac_n "(cached) $ac_c" 1>&6
1287 else
1288   if test "$cross_compiling" = yes; then
1289   ac_cv_type_getgroups=cross
1290 else
1291 cat > conftest.$ac_ext <<EOF
1292 #line 1293 "configure"
1293 #include "confdefs.h"
1294
1295 /* Thanks to Mike Rendell for this test.  */
1296 #include <sys/types.h>
1297 #define NGID 256
1298 #undef MAX
1299 #define MAX(x, y) ((x) > (y) ? (x) : (y))
1300 main()
1301 {
1302   gid_t gidset[NGID];
1303   int i, n;
1304   union { gid_t gval; long lval; }  val;
1305
1306   val.lval = -1;
1307   for (i = 0; i < NGID; i++)
1308     gidset[i] = val.gval;
1309   n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
1310                  gidset);
1311   /* Exit non-zero if getgroups seems to require an array of ints.  This
1312      happens when gid_t is short but getgroups modifies an array of ints.  */
1313   exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
1314 }
1315
1316 EOF
1317 { (eval echo configure:1318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1318 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1319     ac_cv_type_getgroups=gid_t
1320 else
1321   ac_cv_type_getgroups=int
1322 fi
1323 fi
1324 rm -fr conftest*
1325 if test $ac_cv_type_getgroups = cross; then
1326         cat > conftest.$ac_ext <<EOF
1327 #line 1328 "configure"
1328 #include "confdefs.h"
1329 #include <unistd.h>
1330 EOF
1331 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1332   egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then
1333   rm -rf conftest*
1334   ac_cv_type_getgroups=gid_t
1335 else
1336   rm -rf conftest*
1337   ac_cv_type_getgroups=int
1338 fi
1339 rm -f conftest*
1340
1341 fi
1342 fi
1343
1344 echo "$ac_t""$ac_cv_type_getgroups" 1>&6
1345 cat >> confdefs.h <<EOF
1346 #define GETGROUPS_T $ac_cv_type_getgroups
1347 EOF
1348
1349
1350 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1351 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1352   echo $ac_n "(cached) $ac_c" 1>&6
1353 else
1354   cat > conftest.$ac_ext <<EOF
1355 #line 1356 "configure"
1356 #include "confdefs.h"
1357 #include <sys/types.h>
1358 #include <signal.h>
1359 #ifdef signal
1360 #undef signal
1361 #endif
1362 #ifdef __cplusplus
1363 extern "C" void (*signal (int, void (*)(int)))(int);
1364 #else
1365 void (*signal ()) ();
1366 #endif
1367
1368 int main() { return 0; }
1369 int t() {
1370 int i;
1371 ; return 0; }
1372 EOF
1373 if { (eval echo configure:1374: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1374   rm -rf conftest*
1375   ac_cv_type_signal=void
1376 else
1377   rm -rf conftest*
1378   ac_cv_type_signal=int
1379 fi
1380 rm -f conftest*
1381
1382 fi
1383
1384 echo "$ac_t""$ac_cv_type_signal" 1>&6
1385 cat >> confdefs.h <<EOF
1386 #define RETSIGTYPE $ac_cv_type_signal
1387 EOF
1388
1389
1390 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
1391 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
1392   echo $ac_n "(cached) $ac_c" 1>&6
1393 else
1394   cat > conftest.$ac_ext <<EOF
1395 #line 1396 "configure"
1396 #include "confdefs.h"
1397 #include <sys/types.h>
1398 #if STDC_HEADERS
1399 #include <stdlib.h>
1400 #endif
1401 EOF
1402 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1403   egrep "mode_t" >/dev/null 2>&1; then
1404   rm -rf conftest*
1405   ac_cv_type_mode_t=yes
1406 else
1407   rm -rf conftest*
1408   ac_cv_type_mode_t=no
1409 fi
1410 rm -f conftest*
1411
1412 fi
1413 echo "$ac_t""$ac_cv_type_mode_t" 1>&6
1414 if test $ac_cv_type_mode_t = no; then
1415   cat >> confdefs.h <<\EOF
1416 #define mode_t int
1417 EOF
1418
1419 fi
1420
1421
1422 for ac_func in ctermid ftime getcwd geteuid lstat mkdir mknod nice putenv readlink rename rmdir select setegid seteuid setlocale setpgid setsid strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid
1423 do
1424 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1425 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1426   echo $ac_n "(cached) $ac_c" 1>&6
1427 else
1428   cat > conftest.$ac_ext <<EOF
1429 #line 1430 "configure"
1430 #include "confdefs.h"
1431 /* System header to define __stub macros and hopefully few prototypes,
1432     which can conflict with char $ac_func(); below.  */
1433 #include <assert.h>
1434 /* Override any gcc2 internal prototype to avoid an error.  */
1435 /* We use char because int might match the return type of a gcc2
1436     builtin and then its argument prototype would still apply.  */
1437 char $ac_func();
1438
1439 int main() { return 0; }
1440 int t() {
1441
1442 /* The GNU C library defines this for functions which it implements
1443     to always fail with ENOSYS.  Some functions are actually named
1444     something starting with __ and the normal name is an alias.  */
1445 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1446 choke me
1447 #else
1448 $ac_func();
1449 #endif
1450
1451 ; return 0; }
1452 EOF
1453 if { (eval echo configure:1454: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1454   rm -rf conftest*
1455   eval "ac_cv_func_$ac_func=yes"
1456 else
1457   rm -rf conftest*
1458   eval "ac_cv_func_$ac_func=no"
1459 fi
1460 rm -f conftest*
1461
1462 fi
1463 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1464   echo "$ac_t""yes" 1>&6
1465     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1466   cat >> confdefs.h <<EOF
1467 #define $ac_tr_func 1
1468 EOF
1469
1470 else
1471   echo "$ac_t""no" 1>&6
1472 fi
1473 done
1474
1475
1476 for ac_func in inet_aton
1477 do
1478 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1479 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1480   echo $ac_n "(cached) $ac_c" 1>&6
1481 else
1482   cat > conftest.$ac_ext <<EOF
1483 #line 1484 "configure"
1484 #include "confdefs.h"
1485 /* System header to define __stub macros and hopefully few prototypes,
1486     which can conflict with char $ac_func(); below.  */
1487 #include <assert.h>
1488 /* Override any gcc2 internal prototype to avoid an error.  */
1489 /* We use char because int might match the return type of a gcc2
1490     builtin and then its argument prototype would still apply.  */
1491 char $ac_func();
1492
1493 int main() { return 0; }
1494 int t() {
1495
1496 /* The GNU C library defines this for functions which it implements
1497     to always fail with ENOSYS.  Some functions are actually named
1498     something starting with __ and the normal name is an alias.  */
1499 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1500 choke me
1501 #else
1502 $ac_func();
1503 #endif
1504
1505 ; return 0; }
1506 EOF
1507 if { (eval echo configure:1508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1508   rm -rf conftest*
1509   eval "ac_cv_func_$ac_func=yes"
1510 else
1511   rm -rf conftest*
1512   eval "ac_cv_func_$ac_func=no"
1513 fi
1514 rm -f conftest*
1515
1516 fi
1517 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1518   echo "$ac_t""yes" 1>&6
1519   :
1520 else
1521   echo "$ac_t""no" 1>&6
1522 LIBOBJS="$LIBOBJS ${ac_func}.o"
1523 fi
1524
1525 done
1526
1527
1528 echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6
1529 if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then
1530   echo $ac_n "(cached) $ac_c" 1>&6
1531 else
1532   cat > conftest.$ac_ext <<EOF
1533 #line 1534 "configure"
1534 #include "confdefs.h"
1535 #include <sys/types.h>
1536 #include <sys/stat.h>
1537 int main() { return 0; }
1538 int t() {
1539 struct stat s; s.st_rdev;
1540 ; return 0; }
1541 EOF
1542 if { (eval echo configure:1543: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1543   rm -rf conftest*
1544   ac_cv_struct_st_rdev=yes
1545 else
1546   rm -rf conftest*
1547   ac_cv_struct_st_rdev=no
1548 fi
1549 rm -f conftest*
1550
1551 fi
1552
1553 echo "$ac_t""$ac_cv_struct_st_rdev" 1>&6
1554 if test $ac_cv_struct_st_rdev = yes; then
1555   cat >> confdefs.h <<\EOF
1556 #define HAVE_ST_RDEV 1
1557 EOF
1558
1559 fi
1560
1561 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
1562 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
1563   echo $ac_n "(cached) $ac_c" 1>&6
1564 else
1565   cat > conftest.$ac_ext <<EOF
1566 #line 1567 "configure"
1567 #include "confdefs.h"
1568 #include <sys/types.h>
1569 #include <sys/stat.h>
1570 int main() { return 0; }
1571 int t() {
1572 struct stat s; s.st_blksize;
1573 ; return 0; }
1574 EOF
1575 if { (eval echo configure:1576: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1576   rm -rf conftest*
1577   ac_cv_struct_st_blksize=yes
1578 else
1579   rm -rf conftest*
1580   ac_cv_struct_st_blksize=no
1581 fi
1582 rm -f conftest*
1583
1584 fi
1585
1586 echo "$ac_t""$ac_cv_struct_st_blksize" 1>&6
1587 if test $ac_cv_struct_st_blksize = yes; then
1588   cat >> confdefs.h <<\EOF
1589 #define HAVE_ST_BLKSIZE 1
1590 EOF
1591
1592 fi
1593
1594 echo $ac_n "checking for st_blocks in struct stat""... $ac_c" 1>&6
1595 if eval "test \"`echo '$''{'ac_cv_struct_st_blocks'+set}'`\" = set"; then
1596   echo $ac_n "(cached) $ac_c" 1>&6
1597 else
1598   cat > conftest.$ac_ext <<EOF
1599 #line 1600 "configure"
1600 #include "confdefs.h"
1601 #include <sys/types.h>
1602 #include <sys/stat.h>
1603 int main() { return 0; }
1604 int t() {
1605 struct stat s; s.st_blocks;
1606 ; return 0; }
1607 EOF
1608 if { (eval echo configure:1609: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1609   rm -rf conftest*
1610   ac_cv_struct_st_blocks=yes
1611 else
1612   rm -rf conftest*
1613   ac_cv_struct_st_blocks=no
1614 fi
1615 rm -f conftest*
1616
1617 fi
1618
1619 echo "$ac_t""$ac_cv_struct_st_blocks" 1>&6
1620 if test $ac_cv_struct_st_blocks = yes; then
1621   cat >> confdefs.h <<\EOF
1622 #define HAVE_ST_BLOCKS 1
1623 EOF
1624
1625 else
1626   LIBOBJS="$LIBOBJS fileblocks.o"
1627 fi
1628
1629
1630 #--------------------------------------------------------------------
1631 #
1632 # Which way does the stack grow?
1633 #
1634 #--------------------------------------------------------------------
1635
1636 if test "$cross_compiling" = yes; then
1637   echo "configure: warning: Guessing that stack grows down -- see scmconfig.h.in" 1>&2
1638 else
1639 cat > conftest.$ac_ext <<EOF
1640 #line 1641 "configure"
1641 #include "confdefs.h"
1642 aux (l) unsigned long l;
1643              { int x; exit (l >= ((unsigned long)&x)); }
1644            main () { int q; aux((unsigned long)&q); }
1645 EOF
1646 { (eval echo configure:1647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1647 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1648   cat >> confdefs.h <<\EOF
1649 #define SCM_STACK_GROWS_UP 1
1650 EOF
1651
1652 fi
1653 fi
1654 rm -fr conftest*
1655
1656
1657 if test "$cross_compiling" = yes; then
1658   cat >> confdefs.h <<\EOF
1659 #define SCM_SINGLES 1
1660 EOF
1661
1662            echo "configure: warning: Guessing that sizeof(long) == sizeof(float) -- see scmconfig.h.in" 1>&2
1663 else
1664 cat > conftest.$ac_ext <<EOF
1665 #line 1666 "configure"
1666 #include "confdefs.h"
1667 main () { exit (sizeof(float) != sizeof(long)); }
1668 EOF
1669 { (eval echo configure:1670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1670 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1671   cat >> confdefs.h <<\EOF
1672 #define SCM_SINGLES 1
1673 EOF
1674
1675 fi
1676 fi
1677 rm -fr conftest*
1678
1679 echo $ac_n "checking for struct linger""... $ac_c" 1>&6
1680 if eval "test \"`echo '$''{'scm_cv_struct_linger'+set}'`\" = set"; then
1681   echo $ac_n "(cached) $ac_c" 1>&6
1682 else
1683   cat > conftest.$ac_ext <<EOF
1684 #line 1685 "configure"
1685 #include "confdefs.h"
1686 #include <sys/socket.h>
1687 int main() { return 0; }
1688 int t() {
1689 struct linger lgr;  lgr.l_linger = 100
1690 ; return 0; }
1691 EOF
1692 if { (eval echo configure:1693: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1693   rm -rf conftest*
1694   scm_cv_struct_linger="yes"
1695 else
1696   rm -rf conftest*
1697   scm_cv_struct_linger="no"
1698 fi
1699 rm -f conftest*
1700
1701 fi
1702
1703 echo "$ac_t""$scm_cv_struct_linger" 1>&6
1704 if test $scm_cv_struct_linger = yes; then
1705         cat >> confdefs.h <<\EOF
1706 #define HAVE_STRUCT_LINGER 1
1707 EOF
1708
1709 fi
1710
1711 #--------------------------------------------------------------------
1712 #
1713 # How can you violate a stdio abstraction by setting a stream's fd?
1714 #
1715 #--------------------------------------------------------------------
1716
1717 FD_SETTER=""
1718
1719 if test "x$FD_SETTER" = x; then
1720   cat > conftest.$ac_ext <<EOF
1721 #line 1722 "configure"
1722 #include "confdefs.h"
1723 #include <stdio.h>
1724
1725 int main() { return 0; }
1726 int t() {
1727 stdout->_file = 1
1728 ; return 0; }
1729 EOF
1730 if { (eval echo configure:1731: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1731   rm -rf conftest*
1732   FD_SETTER="((F)->_file = (D))"
1733 fi
1734 rm -f conftest*
1735
1736 fi
1737
1738 if test "x$FD_SETTER" = x; then
1739  cat > conftest.$ac_ext <<EOF
1740 #line 1741 "configure"
1741 #include "confdefs.h"
1742 #include <stdio.h>
1743
1744 int main() { return 0; }
1745 int t() {
1746 stdout->_fileno
1747 ; return 0; }
1748 EOF
1749 if { (eval echo configure:1750: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1750   rm -rf conftest*
1751   FD_SETTER="((F)->_fileno = (D))"
1752 fi
1753 rm -f conftest*
1754
1755 fi
1756
1757
1758 test "x$FD_SETTER" != x && cat >> confdefs.h <<\EOF
1759 #define HAVE_FD_SETTER 1
1760 EOF
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775 trap '' 1 2 15
1776 cat > confcache <<\EOF
1777 # This file is a shell script that caches the results of configure
1778 # tests run on this system so they can be shared between configure
1779 # scripts and configure runs.  It is not useful on other systems.
1780 # If it contains results you don't want to keep, you may remove or edit it.
1781 #
1782 # By default, configure uses ./config.cache as the cache file,
1783 # creating it if it does not exist already.  You can give configure
1784 # the --cache-file=FILE option to use a different cache file; that is
1785 # what configure does when it calls configure scripts in
1786 # subdirectories, so they share the cache.
1787 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1788 # config.status only pays attention to the cache file if you give it the
1789 # --recheck option to rerun configure.
1790 #
1791 EOF
1792 # Ultrix sh set writes to stderr and can't be redirected directly,
1793 # and sets the high bit in the cache file unless we assign to the vars.
1794 (set) 2>&1 |
1795   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1796   >> confcache
1797 if cmp -s $cache_file confcache; then
1798   :
1799 else
1800   if test -w $cache_file; then
1801     echo "updating cache $cache_file"
1802     cat confcache > $cache_file
1803   else
1804     echo "not updating unwritable cache $cache_file"
1805   fi
1806 fi
1807 rm -f confcache
1808
1809 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1810
1811 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1812 # Let make expand exec_prefix.
1813 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1814
1815 # Any assignment to VPATH causes Sun make to only execute
1816 # the first set of double-colon rules, so remove it if not needed.
1817 # If there is a colon in the path, we need to keep it.
1818 if test "x$srcdir" = x.; then
1819   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1820 fi
1821
1822 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1823
1824 DEFS=-DHAVE_CONFIG_H
1825
1826 # Without the "./", some shells look in PATH for config.status.
1827 : ${CONFIG_STATUS=./config.status}
1828
1829 echo creating $CONFIG_STATUS
1830 rm -f $CONFIG_STATUS
1831 cat > $CONFIG_STATUS <<EOF
1832 #! /bin/sh
1833 # Generated automatically by configure.
1834 # Run this file to recreate the current configuration.
1835 # This directory was configured as follows,
1836 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1837 #
1838 # $0 $ac_configure_args
1839 #
1840 # Compiler output produced by configure, useful for debugging
1841 # configure, is in ./config.log if it exists.
1842
1843 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1844 for ac_option
1845 do
1846   case "\$ac_option" in
1847   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1848     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1849     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1850   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1851     echo "$CONFIG_STATUS generated by autoconf version 2.10"
1852     exit 0 ;;
1853   -help | --help | --hel | --he | --h)
1854     echo "\$ac_cs_usage"; exit 0 ;;
1855   *) echo "\$ac_cs_usage"; exit 1 ;;
1856   esac
1857 done
1858
1859 ac_given_srcdir=$srcdir
1860
1861 trap 'rm -fr `echo "Makefile fd.h scmconfig.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1862 EOF
1863 cat >> $CONFIG_STATUS <<EOF
1864
1865 # Protect against being on the right side of a sed subst in config.status.
1866 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1867  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1868 $ac_vpsub
1869 $extrasub
1870 s%@CFLAGS@%$CFLAGS%g
1871 s%@CPPFLAGS@%$CPPFLAGS%g
1872 s%@CXXFLAGS@%$CXXFLAGS%g
1873 s%@DEFS@%$DEFS%g
1874 s%@LDFLAGS@%$LDFLAGS%g
1875 s%@LIBS@%$LIBS%g
1876 s%@exec_prefix@%$exec_prefix%g
1877 s%@prefix@%$prefix%g
1878 s%@program_transform_name@%$program_transform_name%g
1879 s%@bindir@%$bindir%g
1880 s%@sbindir@%$sbindir%g
1881 s%@libexecdir@%$libexecdir%g
1882 s%@datadir@%$datadir%g
1883 s%@sysconfdir@%$sysconfdir%g
1884 s%@sharedstatedir@%$sharedstatedir%g
1885 s%@localstatedir@%$localstatedir%g
1886 s%@libdir@%$libdir%g
1887 s%@includedir@%$includedir%g
1888 s%@oldincludedir@%$oldincludedir%g
1889 s%@infodir@%$infodir%g
1890 s%@mandir@%$mandir%g
1891 s%@CC@%$CC%g
1892 s%@CPP@%$CPP%g
1893 s%@RANLIB@%$RANLIB%g
1894 s%@LIBOBJS@%$LIBOBJS%g
1895 s%@FD_SETTER@%$FD_SETTER%g
1896 s%@TCL_SRC_DIR@%$TCL_SRC_DIR%g
1897 s%@TK_SRC_DIR@%$TK_SRC_DIR%g
1898 s%@XINCLUDES@%$XINCLUDES%g
1899 s%@GUILE_MAJOR_VERSION@%$GUILE_MAJOR_VERSION%g
1900 s%@GUILE_MINOR_VERSION@%$GUILE_MINOR_VERSION%g
1901 s%@GUILE_VERSION@%$GUILE_VERSION%g
1902
1903 CEOF
1904 EOF
1905 cat >> $CONFIG_STATUS <<EOF
1906
1907 CONFIG_FILES=\${CONFIG_FILES-"Makefile fd.h"}
1908 EOF
1909 cat >> $CONFIG_STATUS <<\EOF
1910 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1911   # Support "outfile[:infile]", defaulting infile="outfile.in".
1912   case "$ac_file" in
1913   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1914        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1915   *) ac_file_in="${ac_file}.in" ;;
1916   esac
1917
1918   # Adjust relative srcdir, etc. for subdirectories.
1919
1920   # Remove last slash and all that follows it.  Not all systems have dirname.
1921   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1922   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1923     # The file is in a subdirectory.
1924     test ! -d "$ac_dir" && mkdir "$ac_dir"
1925     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1926     # A "../" for each directory in $ac_dir_suffix.
1927     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1928   else
1929     ac_dir_suffix= ac_dots=
1930   fi
1931
1932   case "$ac_given_srcdir" in
1933   .)  srcdir=.
1934       if test -z "$ac_dots"; then top_srcdir=.
1935       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1936   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1937   *) # Relative path.
1938     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1939     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1940   esac
1941
1942   echo creating "$ac_file"
1943   rm -f "$ac_file"
1944   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1945   case "$ac_file" in
1946   *Makefile*) ac_comsub="1i\\
1947 # $configure_input" ;;
1948   *) ac_comsub= ;;
1949   esac
1950   sed -e "$ac_comsub
1951 s%@configure_input@%$configure_input%g
1952 s%@srcdir@%$srcdir%g
1953 s%@top_srcdir@%$top_srcdir%g
1954 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1955 fi; done
1956 rm -f conftest.subs
1957
1958 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1959 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1960 #
1961 # ac_d sets the value in "#define NAME VALUE" lines.
1962 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1963 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1964 ac_dC='\3'
1965 ac_dD='%g'
1966 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1967 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1968 ac_uB='\([      ]\)%\1#\2define\3'
1969 ac_uC=' '
1970 ac_uD='\4%g'
1971 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1972 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1973 ac_eB='$%\1#\2define\3'
1974 ac_eC=' '
1975 ac_eD='%g'
1976
1977 CONFIG_HEADERS=${CONFIG_HEADERS-"scmconfig.h"}
1978 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1979   # Support "outfile[:infile]", defaulting infile="outfile.in".
1980   case "$ac_file" in
1981   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1982        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1983   *) ac_file_in="${ac_file}.in" ;;
1984   esac
1985
1986   echo creating $ac_file
1987
1988   rm -f conftest.frag conftest.in conftest.out
1989   cp $ac_given_srcdir/$ac_file_in conftest.in
1990
1991 EOF
1992
1993 # Transform confdefs.h into a sed script conftest.vals that substitutes
1994 # the proper values into config.h.in to produce config.h.  And first:
1995 # Protect against being on the right side of a sed subst in config.status.
1996 # Protect against being in an unquoted here document in config.status.
1997 rm -f conftest.vals
1998 cat > conftest.hdr <<\EOF
1999 s/[\\&%]/\\&/g
2000 s%[\\$`]%\\&%g
2001 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2002 s%ac_d%ac_u%gp
2003 s%ac_u%ac_e%gp
2004 EOF
2005 sed -n -f conftest.hdr confdefs.h > conftest.vals
2006 rm -f conftest.hdr
2007
2008 # This sed command replaces #undef with comments.  This is necessary, for
2009 # example, in the case of _POSIX_SOURCE, which is predefined and required
2010 # on some systems where configure will not decide to define it.
2011 cat >> conftest.vals <<\EOF
2012 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2013 EOF
2014
2015 # Break up conftest.vals because some shells have a limit on
2016 # the size of here documents, and old seds have small limits too.
2017 # Maximum number of lines to put in a single here document.
2018 ac_max_here_lines=12
2019
2020 rm -f conftest.tail
2021 while :
2022 do
2023   ac_lines=`grep -c . conftest.vals`
2024   # grep -c gives empty output for an empty file on some AIX systems.
2025   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2026   # Write a limited-size here document to conftest.frag.
2027   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2028   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2029   echo 'CEOF
2030   sed -f conftest.frag conftest.in > conftest.out
2031   rm -f conftest.in
2032   mv conftest.out conftest.in
2033 ' >> $CONFIG_STATUS
2034   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2035   rm -f conftest.vals
2036   mv conftest.tail conftest.vals
2037 done
2038 rm -f conftest.vals
2039
2040 cat >> $CONFIG_STATUS <<\EOF
2041   rm -f conftest.frag conftest.h
2042   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2043   cat conftest.in >> conftest.h
2044   rm -f conftest.in
2045   if cmp -s $ac_file conftest.h 2>/dev/null; then
2046     echo "$ac_file is unchanged"
2047     rm -f conftest.h
2048   else
2049     # Remove last slash and all that follows it.  Not all systems have dirname.
2050       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2051       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2052       # The file is in a subdirectory.
2053       test ! -d "$ac_dir" && mkdir "$ac_dir"
2054     fi
2055     rm -f $ac_file
2056     mv conftest.h $ac_file
2057   fi
2058 fi; done
2059
2060
2061
2062 exit 0
2063 EOF
2064 chmod +x $CONFIG_STATUS
2065 rm -fr confdefs* $ac_clean_files
2066 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2067
2068