libobjc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   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 ac_help="$ac_help
  15   --enable-objc-gc       enable the use of Boehm's garbage collector with
  16                           the GNU Objective-C runtime."
  17
  18 # Initialize some variables set by options.
  19 # The variables have the same names as the options, with
  20 # dashes changed to underlines.
  21 build=NONE
  22 cache_file=./config.cache
  23 exec_prefix=NONE
  24 host=NONE
  25 no_create=
  26 nonopt=NONE
  27 no_recursion=
  28 prefix=NONE
  29 program_prefix=NONE
  30 program_suffix=NONE
  31 program_transform_name=s,x,x,
  32 silent=
  33 site=
  34 srcdir=
  35 target=NONE
  36 verbose=
  37 x_includes=NONE
  38 x_libraries=NONE
  39 bindir='${exec_prefix}/bin'
  40 sbindir='${exec_prefix}/sbin'
  41 libexecdir='${exec_prefix}/libexec'
  42 datadir='${prefix}/share'
  43 sysconfdir='${prefix}/etc'
  44 sharedstatedir='${prefix}/com'
  45 localstatedir='${prefix}/var'
  46 libdir='${exec_prefix}/lib'
  47 includedir='${prefix}/include'
  48 oldincludedir='/usr/include'
  49 infodir='${prefix}/info'
  50 mandir='${prefix}/man'
  51
  52 # Initialize some other variables.
  53 subdirs=
  54 MFLAGS= MAKEFLAGS=
  55 SHELL=${CONFIG_SHELL-/bin/sh}
  56 # Maximum number of lines to put in a shell here document.
  57 ac_max_here_lines=12
  58
  59 ac_prev=
  60 for ac_option
  61 do
  62
  63   # If the previous option needs an argument, assign it.
  64   if test -n "$ac_prev"; then
  65     eval "$ac_prev=\$ac_option"
  66     ac_prev=
  67     continue
  68   fi
  69
  70   case "$ac_option" in
  71   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  72   *) ac_optarg= ;;
  73   esac
  74
  75   # Accept the important Cygnus configure options, so we can diagnose typos.
  76
  77   case "$ac_option" in
  78
  79   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  80     ac_prev=bindir ;;
  81   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  82     bindir="$ac_optarg" ;;
  83
  84   -build | --build | --buil | --bui | --bu)
  85     ac_prev=build ;;
  86   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  87     build="$ac_optarg" ;;
  88
  89   -cache-file | --cache-file | --cache-fil | --cache-fi \
  90   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  91     ac_prev=cache_file ;;
  92   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  93   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  94     cache_file="$ac_optarg" ;;
  95
  96   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  97     ac_prev=datadir ;;
  98   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  99   | --da=*)
 100     datadir="$ac_optarg" ;;
 101
 102   -disable-* | --disable-*)
 103     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 104     # Reject names that are not valid shell variable names.
 105     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 106       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 107     fi
 108     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 109     eval "enable_${ac_feature}=no" ;;
 110
 111   -enable-* | --enable-*)
 112     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 113     # Reject names that are not valid shell variable names.
 114     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 115       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 116     fi
 117     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 118     case "$ac_option" in
 119       *=*) ;;
 120       *) ac_optarg=yes ;;
 121     esac
 122     eval "enable_${ac_feature}='$ac_optarg'" ;;
 123
 124   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 125   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 126   | --exec | --exe | --ex)
 127     ac_prev=exec_prefix ;;
 128   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 129   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 130   | --exec=* | --exe=* | --ex=*)
 131     exec_prefix="$ac_optarg" ;;
 132
 133   -gas | --gas | --ga | --g)
 134     # Obsolete; use --with-gas.
 135     with_gas=yes ;;
 136
 137   -help | --help | --hel | --he)
 138     # Omit some internal or obsolete options to make the list less imposing.
 139     # This message is too long to be a string in the A/UX 3.1 sh.
 140     cat << EOF
 141 Usage: configure [options] [host]
 142 Options: [defaults in brackets after descriptions]
 143 Configuration:
 144   --cache-file=FILE       cache test results in FILE
 145   --help                  print this message
 146   --no-create             do not create output files
 147   --quiet, --silent       do not print \`checking...' messages
 148   --version               print the version of autoconf that created configure
 149 Directory and file names:
 150   --prefix=PREFIX         install architecture-independent files in PREFIX
 151                           [$ac_default_prefix]
 152   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 153                           [same as prefix]
 154   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 155   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 156   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 157   --datadir=DIR           read-only architecture-independent data in DIR
 158                           [PREFIX/share]
 159   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 160   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 161                           [PREFIX/com]
 162   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 163   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 164   --includedir=DIR        C header files in DIR [PREFIX/include]
 165   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 166   --infodir=DIR           info documentation in DIR [PREFIX/info]
 167   --mandir=DIR            man documentation in DIR [PREFIX/man]
 168   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 169   --program-prefix=PREFIX prepend PREFIX to installed program names
 170   --program-suffix=SUFFIX append SUFFIX to installed program names
 171   --program-transform-name=PROGRAM
 172                           run sed PROGRAM on installed program names
 173 EOF
 174     cat << EOF
 175 Host type:
 176   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 177   --host=HOST             configure for HOST [guessed]
 178   --target=TARGET         configure for TARGET [TARGET=HOST]
 179 Features and packages:
 180   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 181   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 182   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 183   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 184   --x-includes=DIR        X include files are in DIR
 185   --x-libraries=DIR       X library files are in DIR
 186 EOF
 187     if test -n "$ac_help"; then
 188       echo "--enable and --with options recognized:$ac_help"
 189     fi
 190     exit 0 ;;
 191
 192   -host | --host | --hos | --ho)
 193     ac_prev=host ;;
 194   -host=* | --host=* | --hos=* | --ho=*)
 195     host="$ac_optarg" ;;
 196
 197   -includedir | --includedir | --includedi | --included | --include \
 198   | --includ | --inclu | --incl | --inc)
 199     ac_prev=includedir ;;
 200   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 201   | --includ=* | --inclu=* | --incl=* | --inc=*)
 202     includedir="$ac_optarg" ;;
 203
 204   -infodir | --infodir | --infodi | --infod | --info | --inf)
 205     ac_prev=infodir ;;
 206   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 207     infodir="$ac_optarg" ;;
 208
 209   -libdir | --libdir | --libdi | --libd)
 210     ac_prev=libdir ;;
 211   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 212     libdir="$ac_optarg" ;;
 213
 214   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 215   | --libexe | --libex | --libe)
 216     ac_prev=libexecdir ;;
 217   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 218   | --libexe=* | --libex=* | --libe=*)
 219     libexecdir="$ac_optarg" ;;
 220
 221   -localstatedir | --localstatedir | --localstatedi | --localstated \
 222   | --localstate | --localstat | --localsta | --localst \
 223   | --locals | --local | --loca | --loc | --lo)
 224     ac_prev=localstatedir ;;
 225   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 226   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 227   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 228     localstatedir="$ac_optarg" ;;
 229
 230   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 231     ac_prev=mandir ;;
 232   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 233     mandir="$ac_optarg" ;;
 234
 235   -nfp | --nfp | --nf)
 236     # Obsolete; use --without-fp.
 237     with_fp=no ;;
 238
 239   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 240   | --no-cr | --no-c)
 241     no_create=yes ;;
 242
 243   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 244   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 245     no_recursion=yes ;;
 246
 247   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 248   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 249   | --oldin | --oldi | --old | --ol | --o)
 250     ac_prev=oldincludedir ;;
 251   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 252   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 253   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 254     oldincludedir="$ac_optarg" ;;
 255
 256   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 257     ac_prev=prefix ;;
 258   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 259     prefix="$ac_optarg" ;;
 260
 261   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 262   | --program-pre | --program-pr | --program-p)
 263     ac_prev=program_prefix ;;
 264   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 265   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 266     program_prefix="$ac_optarg" ;;
 267
 268   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 269   | --program-suf | --program-su | --program-s)
 270     ac_prev=program_suffix ;;
 271   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 272   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 273     program_suffix="$ac_optarg" ;;
 274
 275   -program-transform-name | --program-transform-name \
 276   | --program-transform-nam | --program-transform-na \
 277   | --program-transform-n | --program-transform- \
 278   | --program-transform | --program-transfor \
 279   | --program-transfo | --program-transf \
 280   | --program-trans | --program-tran \
 281   | --progr-tra | --program-tr | --program-t)
 282     ac_prev=program_transform_name ;;
 283   -program-transform-name=* | --program-transform-name=* \
 284   | --program-transform-nam=* | --program-transform-na=* \
 285   | --program-transform-n=* | --program-transform-=* \
 286   | --program-transform=* | --program-transfor=* \
 287   | --program-transfo=* | --program-transf=* \
 288   | --program-trans=* | --program-tran=* \
 289   | --progr-tra=* | --program-tr=* | --program-t=*)
 290     program_transform_name="$ac_optarg" ;;
 291
 292   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 293   | -silent | --silent | --silen | --sile | --sil)
 294     silent=yes ;;
 295
 296   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 297     ac_prev=sbindir ;;
 298   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 299   | --sbi=* | --sb=*)
 300     sbindir="$ac_optarg" ;;
 301
 302   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 303   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 304   | --sharedst | --shareds | --shared | --share | --shar \
 305   | --sha | --sh)
 306     ac_prev=sharedstatedir ;;
 307   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 308   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 309   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 310   | --sha=* | --sh=*)
 311     sharedstatedir="$ac_optarg" ;;
 312
 313   -site | --site | --sit)
 314     ac_prev=site ;;
 315   -site=* | --site=* | --sit=*)
 316     site="$ac_optarg" ;;
 317
 318   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 319     ac_prev=srcdir ;;
 320   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 321     srcdir="$ac_optarg" ;;
 322
 323   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 324   | --syscon | --sysco | --sysc | --sys | --sy)
 325     ac_prev=sysconfdir ;;
 326   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 327   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 328     sysconfdir="$ac_optarg" ;;
 329
 330   -target | --target | --targe | --targ | --tar | --ta | --t)
 331     ac_prev=target ;;
 332   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 333     target="$ac_optarg" ;;
 334
 335   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 336     verbose=yes ;;
 337
 338   -version | --version | --versio | --versi | --vers)
 339     echo "configure generated by autoconf version 2.13"
 340     exit 0 ;;
 341
 342   -with-* | --with-*)
 343     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 344     # Reject names that are not valid shell variable names.
 345     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 346       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 347     fi
 348     ac_package=`echo $ac_package| sed 's/-/_/g'`
 349     case "$ac_option" in
 350       *=*) ;;
 351       *) ac_optarg=yes ;;
 352     esac
 353     eval "with_${ac_package}='$ac_optarg'" ;;
 354
 355   -without-* | --without-*)
 356     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 357     # Reject names that are not valid shell variable names.
 358     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 359       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 360     fi
 361     ac_package=`echo $ac_package| sed 's/-/_/g'`
 362     eval "with_${ac_package}=no" ;;
 363
 364   --x)
 365     # Obsolete; use --with-x.
 366     with_x=yes ;;
 367
 368   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 369   | --x-incl | --x-inc | --x-in | --x-i)
 370     ac_prev=x_includes ;;
 371   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 372   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 373     x_includes="$ac_optarg" ;;
 374
 375   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 376   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 377     ac_prev=x_libraries ;;
 378   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 379   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 380     x_libraries="$ac_optarg" ;;
 381
 382   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 383     ;;
 384
 385   *)
 386     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 387       echo "configure: warning: $ac_option: invalid host type" 1>&2
 388     fi
 389     if test "x$nonopt" != xNONE; then
 390       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 391     fi
 392     nonopt="$ac_option"
 393     ;;
 394
 395   esac
 396 done
 397
 398 if test -n "$ac_prev"; then
 399   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 400 fi
 401
 402 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 403
 404 # File descriptor usage:
 405 # 0 standard input
 406 # 1 file creation
 407 # 2 errors and warnings
 408 # 3 some systems may open it to /dev/tty
 409 # 4 used on the Kubota Titan
 410 # 6 checking for... messages and results
 411 # 5 compiler messages saved in config.log
 412 if test "$silent" = yes; then
 413   exec 6>/dev/null
 414 else
 415   exec 6>&1
 416 fi
 417 exec 5>./config.log
 418
 419 echo "\
 420 This file contains any messages produced by compilers while
 421 running configure, to aid debugging if configure makes a mistake.
 422 " 1>&5
 423
 424 # Strip out --no-create and --no-recursion so they do not pile up.
 425 # Also quote any args containing shell metacharacters.
 426 ac_configure_args=
 427 for ac_arg
 428 do
 429   case "$ac_arg" in
 430   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 431   | --no-cr | --no-c) ;;
 432   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 433   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 434   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 435   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 436   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 437   esac
 438 done
 439
 440 # NLS nuisances.
 441 # Only set these to C if already set.  These must not be set unconditionally
 442 # because not all systems understand e.g. LANG=C (notably SCO).
 443 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 444 # Non-C LC_CTYPE values break the ctype check.
 445 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 446 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 447 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 448 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 449
 450 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 451 rm -rf conftest* confdefs.h
 452 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 453 echo > confdefs.h
 454
 455 # A filename unique to this package, relative to the directory that
 456 # configure is in, which we can look for to find out if srcdir is correct.
 457 ac_unique_file=objc/objc.h
 458
 459 # Find the source files, if location was not specified.
 460 if test -z "$srcdir"; then
 461   ac_srcdir_defaulted=yes
 462   # Try the directory containing this script, then its parent.
 463   ac_prog=$0
 464   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 465   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 466   srcdir=$ac_confdir
 467   if test ! -r $srcdir/$ac_unique_file; then
 468     srcdir=..
 469   fi
 470 else
 471   ac_srcdir_defaulted=no
 472 fi
 473 if test ! -r $srcdir/$ac_unique_file; then
 474   if test "$ac_srcdir_defaulted" = yes; then
 475     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 476   else
 477     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 478   fi
 479 fi
 480 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 481
 482 # Prefer explicitly selected file to automatically selected ones.
 483 if test -z "$CONFIG_SITE"; then
 484   if test "x$prefix" != xNONE; then
 485     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 486   else
 487     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 488   fi
 489 fi
 490 for ac_site_file in $CONFIG_SITE; do
 491   if test -r "$ac_site_file"; then
 492     echo "loading site script $ac_site_file"
 493     . "$ac_site_file"
 494   fi
 495 done
 496
 497 if test -r "$cache_file"; then
 498   echo "loading cache $cache_file"
 499   . $cache_file
 500 else
 501   echo "creating cache $cache_file"
 502   > $cache_file
 503 fi
 504
 505 ac_ext=c
 506 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 507 ac_cpp='$CPP $CPPFLAGS'
 508 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 509 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 510 cross_compiling=$ac_cv_prog_cc_cross
 511
 512 ac_exeext=
 513 ac_objext=o
 514 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 515   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 516   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 517     ac_n= ac_c='
 518 ' ac_t='        '
 519   else
 520     ac_n=-n ac_c= ac_t=
 521   fi
 522 else
 523   ac_n= ac_c='\c' ac_t=
 524 fi
 525
 526
 527 #AC_CONFIG_HEADER(config.h)
 528
 529 if test "${srcdir}" = "." ; then
 530   if test "${with_target_subdir}" != "." ; then
 531     topsrcdir=${with_multisrctop}../..
 532   else
 533     topsrcdir=${with_multisrctop}..
 534   fi
 535 else
 536   topsrcdir=${srcdir}/..
 537 fi
 538 ac_aux_dir=
 539 for ac_dir in $topsrcdir $srcdir/$topsrcdir; do
 540   if test -f $ac_dir/install-sh; then
 541     ac_aux_dir=$ac_dir
 542     ac_install_sh="$ac_aux_dir/install-sh -c"
 543     break
 544   elif test -f $ac_dir/install.sh; then
 545     ac_aux_dir=$ac_dir
 546     ac_install_sh="$ac_aux_dir/install.sh -c"
 547     break
 548   fi
 549 done
 550 if test -z "$ac_aux_dir"; then
 551   { echo "configure: error: can not find install-sh or install.sh in $topsrcdir $srcdir/$topsrcdir" 1>&2; exit 1; }
 552 fi
 553 ac_config_guess=$ac_aux_dir/config.guess
 554 ac_config_sub=$ac_aux_dir/config.sub
 555 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 556
 557
 558 # If the language specific compiler does not exist, but the "gcc" directory
 559 # does, we do not build anything. Note, $r is set by the top-level Makefile.
 560 # Note that when we look for the compiler, we search both with and without
 561 # extension to handle cross and canadian cross builds.
 562 compiler_name=cc1obj
 563 rm -f skip-this-dir
 564 echo $ac_n "checking if compiler $compiler_name has been built""... $ac_c" 1>&6
 565 echo "configure:566: checking if compiler $compiler_name has been built" >&5
 566 if eval "test \"`echo '$''{'objc_cv_compiler_exists'+set}'`\" = set"; then
 567   echo $ac_n "(cached) $ac_c" 1>&6
 568 else
 569   objc_cv_compiler_exists=yes
 570 if test -n "$r"; then
 571   if test -d "$r"/gcc; then
 572     if test -f "$r"/gcc/$compiler_name \
 573        || test -f "$r"/gcc/$compiler_name.exe; then
 574       true
 575     else
 576       objc_cv_compiler_exists=no
 577       echo "rm -f config.cache config.log multilib.out" > skip-this-dir
 578     fi
 579   fi
 580 fi
 581
 582 fi
 583
 584 echo "$ac_t""$objc_cv_compiler_exists" 1>&6
 585 if test x$objc_cv_compiler_exists = xno
 586 then
 587   rm -f Makefile conftest* confdefs* core
 588   exit 0
 589 fi
 590
 591 # For ObjC we'll set CC to point at the built gcc, but this will get it into
 592 # the makefiles
 593 # Extract the first word of "gcc", so it can be a program name with args.
 594 set dummy gcc; ac_word=$2
 595 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 596 echo "configure:597: checking for $ac_word" >&5
 597 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 598   echo $ac_n "(cached) $ac_c" 1>&6
 599 else
 600   if test -n "$CC"; then
 601   ac_cv_prog_CC="$CC" # Let the user override the test.
 602 else
 603   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 604   ac_dummy="$PATH"
 605   for ac_dir in $ac_dummy; do
 606     test -z "$ac_dir" && ac_dir=.
 607     if test -f $ac_dir/$ac_word; then
 608       ac_cv_prog_CC="gcc"
 609       break
 610     fi
 611   done
 612   IFS="$ac_save_ifs"
 613 fi
 614 fi
 615 CC="$ac_cv_prog_CC"
 616 if test -n "$CC"; then
 617   echo "$ac_t""$CC" 1>&6
 618 else
 619   echo "$ac_t""no" 1>&6
 620 fi
 621
 622 if test -z "$CC"; then
 623   # Extract the first word of "cc", so it can be a program name with args.
 624 set dummy cc; ac_word=$2
 625 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 626 echo "configure:627: checking for $ac_word" >&5
 627 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 628   echo $ac_n "(cached) $ac_c" 1>&6
 629 else
 630   if test -n "$CC"; then
 631   ac_cv_prog_CC="$CC" # Let the user override the test.
 632 else
 633   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 634   ac_prog_rejected=no
 635   ac_dummy="$PATH"
 636   for ac_dir in $ac_dummy; do
 637     test -z "$ac_dir" && ac_dir=.
 638     if test -f $ac_dir/$ac_word; then
 639       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 640         ac_prog_rejected=yes
 641         continue
 642       fi
 643       ac_cv_prog_CC="cc"
 644       break
 645     fi
 646   done
 647   IFS="$ac_save_ifs"
 648 if test $ac_prog_rejected = yes; then
 649   # We found a bogon in the path, so make sure we never use it.
 650   set dummy $ac_cv_prog_CC
 651   shift
 652   if test $# -gt 0; then
 653     # We chose a different compiler from the bogus one.
 654     # However, it has the same basename, so the bogon will be chosen
 655     # first if we set CC to just the basename; use the full file name.
 656     shift
 657     set dummy "$ac_dir/$ac_word" "$@"
 658     shift
 659     ac_cv_prog_CC="$@"
 660   fi
 661 fi
 662 fi
 663 fi
 664 CC="$ac_cv_prog_CC"
 665 if test -n "$CC"; then
 666   echo "$ac_t""$CC" 1>&6
 667 else
 668   echo "$ac_t""no" 1>&6
 669 fi
 670
 671   if test -z "$CC"; then
 672     case "`uname -s`" in
 673     *win32* | *WIN32*)
 674       # Extract the first word of "cl", so it can be a program name with args.
 675 set dummy cl; ac_word=$2
 676 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 677 echo "configure:678: checking for $ac_word" >&5
 678 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 679   echo $ac_n "(cached) $ac_c" 1>&6
 680 else
 681   if test -n "$CC"; then
 682   ac_cv_prog_CC="$CC" # Let the user override the test.
 683 else
 684   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 685   ac_dummy="$PATH"
 686   for ac_dir in $ac_dummy; do
 687     test -z "$ac_dir" && ac_dir=.
 688     if test -f $ac_dir/$ac_word; then
 689       ac_cv_prog_CC="cl"
 690       break
 691     fi
 692   done
 693   IFS="$ac_save_ifs"
 694 fi
 695 fi
 696 CC="$ac_cv_prog_CC"
 697 if test -n "$CC"; then
 698   echo "$ac_t""$CC" 1>&6
 699 else
 700   echo "$ac_t""no" 1>&6
 701 fi
 702  ;;
 703     esac
 704   fi
 705   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 706 fi
 707
 708 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 709 echo "configure:710: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 710
 711 ac_ext=c
 712 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 713 ac_cpp='$CPP $CPPFLAGS'
 714 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 715 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 716 cross_compiling=$ac_cv_prog_cc_cross
 717
 718 cat > conftest.$ac_ext << EOF
 719
 720 #line 721 "configure"
 721 #include "confdefs.h"
 722
 723 main(){return(0);}
 724 EOF
 725 if { (eval echo configure:726: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 726   ac_cv_prog_cc_works=yes
 727   # If we can't run a trivial program, we are probably using a cross compiler.
 728   if (./conftest; exit) 2>/dev/null; then
 729     ac_cv_prog_cc_cross=no
 730   else
 731     ac_cv_prog_cc_cross=yes
 732   fi
 733 else
 734   echo "configure: failed program was:" >&5
 735   cat conftest.$ac_ext >&5
 736   ac_cv_prog_cc_works=no
 737 fi
 738 rm -fr conftest*
 739 ac_ext=c
 740 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 741 ac_cpp='$CPP $CPPFLAGS'
 742 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 743 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 744 cross_compiling=$ac_cv_prog_cc_cross
 745
 746 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 747 if test $ac_cv_prog_cc_works = no; then
 748   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 749 fi
 750 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 751 echo "configure:752: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 752 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 753 cross_compiling=$ac_cv_prog_cc_cross
 754
 755 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 756 echo "configure:757: checking whether we are using GNU C" >&5
 757 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 758   echo $ac_n "(cached) $ac_c" 1>&6
 759 else
 760   cat > conftest.c <<EOF
 761 #ifdef __GNUC__
 762   yes;
 763 #endif
 764 EOF
 765 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:766: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 766   ac_cv_prog_gcc=yes
 767 else
 768   ac_cv_prog_gcc=no
 769 fi
 770 fi
 771
 772 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 773
 774 if test $ac_cv_prog_gcc = yes; then
 775   GCC=yes
 776 else
 777   GCC=
 778 fi
 779
 780 ac_test_CFLAGS="${CFLAGS+set}"
 781 ac_save_CFLAGS="$CFLAGS"
 782 CFLAGS=
 783 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 784 echo "configure:785: checking whether ${CC-cc} accepts -g" >&5
 785 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 786   echo $ac_n "(cached) $ac_c" 1>&6
 787 else
 788   echo 'void f(){}' > conftest.c
 789 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 790   ac_cv_prog_cc_g=yes
 791 else
 792   ac_cv_prog_cc_g=no
 793 fi
 794 rm -f conftest*
 795
 796 fi
 797
 798 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 799 if test "$ac_test_CFLAGS" = set; then
 800   CFLAGS="$ac_save_CFLAGS"
 801 elif test $ac_cv_prog_cc_g = yes; then
 802   if test "$GCC" = yes; then
 803     CFLAGS="-g -O2"
 804   else
 805     CFLAGS="-g"
 806   fi
 807 else
 808   if test "$GCC" = yes; then
 809     CFLAGS="-O2"
 810   else
 811     CFLAGS=
 812   fi
 813 fi
 814
 815
 816 test "$AR" || AR=ar
 817
 818 if test "$RANLIB"; then :
 819
 820 else
 821   # Extract the first word of "ranlib", so it can be a program name with args.
 822 set dummy ranlib; ac_word=$2
 823 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 824 echo "configure:825: checking for $ac_word" >&5
 825 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 826   echo $ac_n "(cached) $ac_c" 1>&6
 827 else
 828   if test -n "$RANLIB"; then
 829   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 830 else
 831   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 832   ac_dummy="$PATH"
 833   for ac_dir in $ac_dummy; do
 834     test -z "$ac_dir" && ac_dir=.
 835     if test -f $ac_dir/$ac_word; then
 836       ac_cv_prog_RANLIB="ranlib"
 837       break
 838     fi
 839   done
 840   IFS="$ac_save_ifs"
 841   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 842 fi
 843 fi
 844 RANLIB="$ac_cv_prog_RANLIB"
 845 if test -n "$RANLIB"; then
 846   echo "$ac_t""$RANLIB" 1>&6
 847 else
 848   echo "$ac_t""no" 1>&6
 849 fi
 850
 851 fi
 852 # Find a good install program.  We prefer a C program (faster),
 853 # so one script is as good as another.  But avoid the broken or
 854 # incompatible versions:
 855 # SysV /etc/install, /usr/sbin/install
 856 # SunOS /usr/etc/install
 857 # IRIX /sbin/install
 858 # AIX /bin/install
 859 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 860 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 861 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 862 # ./install, which can be erroneously created by make from ./install.sh.
 863 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 864 echo "configure:865: checking for a BSD compatible install" >&5
 865 if test -z "$INSTALL"; then
 866 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 867   echo $ac_n "(cached) $ac_c" 1>&6
 868 else
 869     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
 870   for ac_dir in $PATH; do
 871     # Account for people who put trailing slashes in PATH elements.
 872     case "$ac_dir/" in
 873     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 874     *)
 875       # OSF1 and SCO ODT 3.0 have their own names for install.
 876       # Don't use installbsd from OSF since it installs stuff as root
 877       # by default.
 878       for ac_prog in ginstall scoinst install; do
 879         if test -f $ac_dir/$ac_prog; then
 880           if test $ac_prog = install &&
 881             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 882             # AIX install.  It has an incompatible calling convention.
 883             :
 884           else
 885             ac_cv_path_install="$ac_dir/$ac_prog -c"
 886             break 2
 887           fi
 888         fi
 889       done
 890       ;;
 891     esac
 892   done
 893   IFS="$ac_save_IFS"
 894
 895 fi
 896   if test "${ac_cv_path_install+set}" = set; then
 897     INSTALL="$ac_cv_path_install"
 898   else
 899     # As a last resort, use the slow shell script.  We don't cache a
 900     # path for INSTALL within a source directory, because that will
 901     # break other packages using the cache if that directory is
 902     # removed, or if the path is relative.
 903     INSTALL="$ac_install_sh"
 904   fi
 905 fi
 906 echo "$ac_t""$INSTALL" 1>&6
 907
 908 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 909 # It thinks the first close brace ends the variable substitution.
 910 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 911
 912 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 913
 914 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 915
 916
 917
 918 # Sanity check for the cross-compilation case:
 919 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 920 echo "configure:921: checking how to run the C preprocessor" >&5
 921 # On Suns, sometimes $CPP names a directory.
 922 if test -n "$CPP" && test -d "$CPP"; then
 923   CPP=
 924 fi
 925 if test -z "$CPP"; then
 926 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 927   echo $ac_n "(cached) $ac_c" 1>&6
 928 else
 929     # This must be in double quotes, not single quotes, because CPP may get
 930   # substituted into the Makefile and "${CC-cc}" will confuse make.
 931   CPP="${CC-cc} -E"
 932   # On the NeXT, cc -E runs the code through the compiler's parser,
 933   # not just through cpp.
 934   cat > conftest.$ac_ext <<EOF
 935 #line 936 "configure"
 936 #include "confdefs.h"
 937 #include <assert.h>
 938 Syntax Error
 939 EOF
 940 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 941 { (eval echo configure:942: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 942 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 943 if test -z "$ac_err"; then
 944   :
 945 else
 946   echo "$ac_err" >&5
 947   echo "configure: failed program was:" >&5
 948   cat conftest.$ac_ext >&5
 949   rm -rf conftest*
 950   CPP="${CC-cc} -E -traditional-cpp"
 951   cat > conftest.$ac_ext <<EOF
 952 #line 953 "configure"
 953 #include "confdefs.h"
 954 #include <assert.h>
 955 Syntax Error
 956 EOF
 957 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 958 { (eval echo configure:959: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 959 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 960 if test -z "$ac_err"; then
 961   :
 962 else
 963   echo "$ac_err" >&5
 964   echo "configure: failed program was:" >&5
 965   cat conftest.$ac_ext >&5
 966   rm -rf conftest*
 967   CPP="${CC-cc} -nologo -E"
 968   cat > conftest.$ac_ext <<EOF
 969 #line 970 "configure"
 970 #include "confdefs.h"
 971 #include <assert.h>
 972 Syntax Error
 973 EOF
 974 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 975 { (eval echo configure:976: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 976 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 977 if test -z "$ac_err"; then
 978   :
 979 else
 980   echo "$ac_err" >&5
 981   echo "configure: failed program was:" >&5
 982   cat conftest.$ac_ext >&5
 983   rm -rf conftest*
 984   CPP=/lib/cpp
 985 fi
 986 rm -f conftest*
 987 fi
 988 rm -f conftest*
 989 fi
 990 rm -f conftest*
 991   ac_cv_prog_CPP="$CPP"
 992 fi
 993   CPP="$ac_cv_prog_CPP"
 994 else
 995   ac_cv_prog_CPP="$CPP"
 996 fi
 997 echo "$ac_t""$CPP" 1>&6
 998
 999 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
1000 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
1001 echo "configure:1002: checking for stdio.h" >&5
1002 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1003   echo $ac_n "(cached) $ac_c" 1>&6
1004 else
1005   cat > conftest.$ac_ext <<EOF
1006 #line 1007 "configure"
1007 #include "confdefs.h"
1008 #include <stdio.h>
1009 EOF
1010 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1011 { (eval echo configure:1012: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1012 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1013 if test -z "$ac_err"; then
1014   rm -rf conftest*
1015   eval "ac_cv_header_$ac_safe=yes"
1016 else
1017   echo "$ac_err" >&5
1018   echo "configure: failed program was:" >&5
1019   cat conftest.$ac_ext >&5
1020   rm -rf conftest*
1021   eval "ac_cv_header_$ac_safe=no"
1022 fi
1023 rm -f conftest*
1024 fi
1025 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1026   echo "$ac_t""yes" 1>&6
1027   :
1028 else
1029   echo "$ac_t""no" 1>&6
1030 { echo "configure: error: Can't find stdio.h.
1031 You must have a usable C system for the target already installed, at least
1032 including headers and, preferably, the library, before you can configure
1033 the Objective C runtime system.  If necessary, install gcc now with
1034 \`LANGUAGES=c', then the target library, then build with \`LANGUAGES=objc'." 1>&2; exit 1; }
1035 fi
1036
1037
1038 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1039 echo "configure:1040: checking for ANSI C header files" >&5
1040 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1041   echo $ac_n "(cached) $ac_c" 1>&6
1042 else
1043   cat > conftest.$ac_ext <<EOF
1044 #line 1045 "configure"
1045 #include "confdefs.h"
1046 #include <stdlib.h>
1047 #include <stdarg.h>
1048 #include <string.h>
1049 #include <float.h>
1050 EOF
1051 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1052 { (eval echo configure:1053: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1053 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1054 if test -z "$ac_err"; then
1055   rm -rf conftest*
1056   ac_cv_header_stdc=yes
1057 else
1058   echo "$ac_err" >&5
1059   echo "configure: failed program was:" >&5
1060   cat conftest.$ac_ext >&5
1061   rm -rf conftest*
1062   ac_cv_header_stdc=no
1063 fi
1064 rm -f conftest*
1065
1066 if test $ac_cv_header_stdc = yes; then
1067   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1068 cat > conftest.$ac_ext <<EOF
1069 #line 1070 "configure"
1070 #include "confdefs.h"
1071 #include <string.h>
1072 EOF
1073 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1074   egrep "memchr" >/dev/null 2>&1; then
1075   :
1076 else
1077   rm -rf conftest*
1078   ac_cv_header_stdc=no
1079 fi
1080 rm -f conftest*
1081
1082 fi
1083
1084 if test $ac_cv_header_stdc = yes; then
1085   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1086 cat > conftest.$ac_ext <<EOF
1087 #line 1088 "configure"
1088 #include "confdefs.h"
1089 #include <stdlib.h>
1090 EOF
1091 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1092   egrep "free" >/dev/null 2>&1; then
1093   :
1094 else
1095   rm -rf conftest*
1096   ac_cv_header_stdc=no
1097 fi
1098 rm -f conftest*
1099
1100 fi
1101
1102 if test $ac_cv_header_stdc = yes; then
1103   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1104 if test "$cross_compiling" = yes; then
1105   :
1106 else
1107   cat > conftest.$ac_ext <<EOF
1108 #line 1109 "configure"
1109 #include "confdefs.h"
1110 #include <ctype.h>
1111 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1112 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1113 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1114 int main () { int i; for (i = 0; i < 256; i++)
1115 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1116 exit (0); }
1117
1118 EOF
1119 if { (eval echo configure:1120: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1120 then
1121   :
1122 else
1123   echo "configure: failed program was:" >&5
1124   cat conftest.$ac_ext >&5
1125   rm -fr conftest*
1126   ac_cv_header_stdc=no
1127 fi
1128 rm -fr conftest*
1129 fi
1130
1131 fi
1132 fi
1133
1134 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1135 if test $ac_cv_header_stdc = yes; then
1136   cat >> confdefs.h <<\EOF
1137 #define STDC_HEADERS 1
1138 EOF
1139
1140 fi
1141
1142
1143 # Determine the name of the GCC thread file.
1144
1145 echo $ac_n "checking for thread file""... $ac_c" 1>&6
1146 echo "configure:1147: checking for thread file" >&5
1147 if eval "test \"`echo '$''{'objc_cv_thread_file'+set}'`\" = set"; then
1148   echo $ac_n "(cached) $ac_c" 1>&6
1149 else
1150   if test -f "$r"/gcc/Makefile
1151 then
1152   objc_cv_thread_file=`grep \^GCC_THREAD_FILE "$r"/gcc/Makefile | awk -F= '{ print $2 }'`
1153 else
1154   { echo "configure: error: not found" 1>&2; exit 1; }
1155 fi
1156 fi
1157
1158 echo "$ac_t""$objc_cv_thread_file" 1>&6
1159 OBJC_THREAD_FILE=$objc_cv_thread_file
1160
1161
1162 # Check whether --enable-objc-gc or --disable-objc-gc was given.
1163 if test "${enable_objc_gc+set}" = set; then
1164   enableval="$enable_objc_gc"
1165   if [ x$enable_objc_gc = xno ]; then
1166         OBJC_BOEHM_GC=''
1167 else
1168         OBJC_BOEHM_GC=libobjc_gc.a
1169 fi
1170 else
1171   OBJC_BOEHM_GC=''
1172 fi
1173
1174
1175
1176
1177 # We need multilib support, but only if configuring for the target.
1178 trap '' 1 2 15
1179 cat > confcache <<\EOF
1180 # This file is a shell script that caches the results of configure
1181 # tests run on this system so they can be shared between configure
1182 # scripts and configure runs.  It is not useful on other systems.
1183 # If it contains results you don't want to keep, you may remove or edit it.
1184 #
1185 # By default, configure uses ./config.cache as the cache file,
1186 # creating it if it does not exist already.  You can give configure
1187 # the --cache-file=FILE option to use a different cache file; that is
1188 # what configure does when it calls configure scripts in
1189 # subdirectories, so they share the cache.
1190 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1191 # config.status only pays attention to the cache file if you give it the
1192 # --recheck option to rerun configure.
1193 #
1194 EOF
1195 # The following way of writing the cache mishandles newlines in values,
1196 # but we know of no workaround that is simple, portable, and efficient.
1197 # So, don't put newlines in cache variables' values.
1198 # Ultrix sh set writes to stderr and can't be redirected directly,
1199 # and sets the high bit in the cache file unless we assign to the vars.
1200 (set) 2>&1 |
1201   case `(ac_space=' '; set | grep ac_space) 2>&1` in
1202   *ac_space=\ *)
1203     # `set' does not quote correctly, so add quotes (double-quote substitution
1204     # turns \\\\ into \\, and sed turns \\ into \).
1205     sed -n \
1206       -e "s/'/'\\\\''/g" \
1207       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1208     ;;
1209   *)
1210     # `set' quotes correctly as required by POSIX, so do not add quotes.
1211     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1212     ;;
1213   esac >> confcache
1214 if cmp -s $cache_file confcache; then
1215   :
1216 else
1217   if test -w $cache_file; then
1218     echo "updating cache $cache_file"
1219     cat confcache > $cache_file
1220   else
1221     echo "not updating unwritable cache $cache_file"
1222   fi
1223 fi
1224 rm -f confcache
1225
1226 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1227
1228 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1229 # Let make expand exec_prefix.
1230 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1231
1232 # Any assignment to VPATH causes Sun make to only execute
1233 # the first set of double-colon rules, so remove it if not needed.
1234 # If there is a colon in the path, we need to keep it.
1235 if test "x$srcdir" = x.; then
1236   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1237 fi
1238
1239 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1240
1241 # Transform confdefs.h into DEFS.
1242 # Protect against shell expansion while executing Makefile rules.
1243 # Protect against Makefile macro expansion.
1244 cat > conftest.defs <<\EOF
1245 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1246 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1247 s%\[%\\&%g
1248 s%\]%\\&%g
1249 s%\$%$$%g
1250 EOF
1251 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1252 rm -f conftest.defs
1253
1254
1255 # Without the "./", some shells look in PATH for config.status.
1256 : ${CONFIG_STATUS=./config.status}
1257
1258 echo creating $CONFIG_STATUS
1259 rm -f $CONFIG_STATUS
1260 cat > $CONFIG_STATUS <<EOF
1261 #! /bin/sh
1262 # Generated automatically by configure.
1263 # Run this file to recreate the current configuration.
1264 # This directory was configured as follows,
1265 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1266 #
1267 # $0 $ac_configure_args
1268 #
1269 # Compiler output produced by configure, useful for debugging
1270 # configure, is in ./config.log if it exists.
1271
1272 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1273 for ac_option
1274 do
1275   case "\$ac_option" in
1276   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1277     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1278     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1279   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1280     echo "$CONFIG_STATUS generated by autoconf version 2.13"
1281     exit 0 ;;
1282   -help | --help | --hel | --he | --h)
1283     echo "\$ac_cs_usage"; exit 0 ;;
1284   *) echo "\$ac_cs_usage"; exit 1 ;;
1285   esac
1286 done
1287
1288 ac_given_srcdir=$srcdir
1289 ac_given_INSTALL="$INSTALL"
1290
1291 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1292 EOF
1293 cat >> $CONFIG_STATUS <<EOF
1294
1295 # Protect against being on the right side of a sed subst in config.status.
1296 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1297  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1298 $ac_vpsub
1299 $extrasub
1300 s%@SHELL@%$SHELL%g
1301 s%@CFLAGS@%$CFLAGS%g
1302 s%@CPPFLAGS@%$CPPFLAGS%g
1303 s%@CXXFLAGS@%$CXXFLAGS%g
1304 s%@FFLAGS@%$FFLAGS%g
1305 s%@DEFS@%$DEFS%g
1306 s%@LDFLAGS@%$LDFLAGS%g
1307 s%@LIBS@%$LIBS%g
1308 s%@exec_prefix@%$exec_prefix%g
1309 s%@prefix@%$prefix%g
1310 s%@program_transform_name@%$program_transform_name%g
1311 s%@bindir@%$bindir%g
1312 s%@sbindir@%$sbindir%g
1313 s%@libexecdir@%$libexecdir%g
1314 s%@datadir@%$datadir%g
1315 s%@sysconfdir@%$sysconfdir%g
1316 s%@sharedstatedir@%$sharedstatedir%g
1317 s%@localstatedir@%$localstatedir%g
1318 s%@libdir@%$libdir%g
1319 s%@includedir@%$includedir%g
1320 s%@oldincludedir@%$oldincludedir%g
1321 s%@infodir@%$infodir%g
1322 s%@mandir@%$mandir%g
1323 s%@CC@%$CC%g
1324 s%@AR@%$AR%g
1325 s%@RANLIB@%$RANLIB%g
1326 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1327 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
1328 s%@INSTALL_DATA@%$INSTALL_DATA%g
1329 s%@CPP@%$CPP%g
1330 s%@OBJC_THREAD_FILE@%$OBJC_THREAD_FILE%g
1331 s%@OBJC_BOEHM_GC@%$OBJC_BOEHM_GC%g
1332
1333 CEOF
1334 EOF
1335
1336 cat >> $CONFIG_STATUS <<\EOF
1337
1338 # Split the substitutions into bite-sized pieces for seds with
1339 # small command number limits, like on Digital OSF/1 and HP-UX.
1340 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1341 ac_file=1 # Number of current file.
1342 ac_beg=1 # First line for current file.
1343 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1344 ac_more_lines=:
1345 ac_sed_cmds=""
1346 while $ac_more_lines; do
1347   if test $ac_beg -gt 1; then
1348     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1349   else
1350     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1351   fi
1352   if test ! -s conftest.s$ac_file; then
1353     ac_more_lines=false
1354     rm -f conftest.s$ac_file
1355   else
1356     if test -z "$ac_sed_cmds"; then
1357       ac_sed_cmds="sed -f conftest.s$ac_file"
1358     else
1359       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1360     fi
1361     ac_file=`expr $ac_file + 1`
1362     ac_beg=$ac_end
1363     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1364   fi
1365 done
1366 if test -z "$ac_sed_cmds"; then
1367   ac_sed_cmds=cat
1368 fi
1369 EOF
1370
1371 cat >> $CONFIG_STATUS <<EOF
1372
1373 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1374 EOF
1375 cat >> $CONFIG_STATUS <<\EOF
1376 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1377   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1378   case "$ac_file" in
1379   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1380        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1381   *) ac_file_in="${ac_file}.in" ;;
1382   esac
1383
1384   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1385
1386   # Remove last slash and all that follows it.  Not all systems have dirname.
1387   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1388   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1389     # The file is in a subdirectory.
1390     test ! -d "$ac_dir" && mkdir "$ac_dir"
1391     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1392     # A "../" for each directory in $ac_dir_suffix.
1393     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1394   else
1395     ac_dir_suffix= ac_dots=
1396   fi
1397
1398   case "$ac_given_srcdir" in
1399   .)  srcdir=.
1400       if test -z "$ac_dots"; then top_srcdir=.
1401       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1402   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1403   *) # Relative path.
1404     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1405     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1406   esac
1407
1408   case "$ac_given_INSTALL" in
1409   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1410   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1411   esac
1412
1413   echo creating "$ac_file"
1414   rm -f "$ac_file"
1415   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1416   case "$ac_file" in
1417   *Makefile*) ac_comsub="1i\\
1418 # $configure_input" ;;
1419   *) ac_comsub= ;;
1420   esac
1421
1422   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1423   sed -e "$ac_comsub
1424 s%@configure_input@%$configure_input%g
1425 s%@srcdir@%$srcdir%g
1426 s%@top_srcdir@%$top_srcdir%g
1427 s%@INSTALL@%$INSTALL%g
1428 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1429 fi; done
1430 rm -f conftest.s*
1431
1432 EOF
1433 cat >> $CONFIG_STATUS <<EOF
1434 srcdir=${srcdir}
1435 host=${host}
1436 target=${target}
1437 with_target_subdir=${with_target_subdir}
1438 with_multisubdir=${with_multisubdir}
1439 ac_configure_args="--enable-multilib ${ac_configure_args}"
1440 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1441 topsrcdir=${topsrcdir}
1442
1443 EOF
1444 cat >> $CONFIG_STATUS <<\EOF
1445 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
1446 if test -n "$CONFIG_FILES"; then
1447   if test -n "${with_target_subdir}"; then
1448     # FIXME: We shouldn't need to set ac_file
1449     ac_file=Makefile
1450     . ${topsrcdir}/config-ml.in
1451   fi
1452 fi
1453 exit 0
1454 EOF
1455 chmod +x $CONFIG_STATUS
1456 rm -fr confdefs* $ac_clean_files
1457 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1458
1459