libiberty/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="$ac_help
  15   --with-target-subdir=SUBDIR      Configuring in a subdirectory"
  16 ac_help="$ac_help
  17   --with-cross-host=HOST           Configuring with a cross compiler"
  18 ac_help="$ac_help
  19   --with-newlib                    Configuring with newlib"
  20
  21 # Initialize some variables set by options.
  22 # The variables have the same names as the options, with
  23 # dashes changed to underlines.
  24 build=NONE
  25 cache_file=./config.cache
  26 exec_prefix=NONE
  27 host=NONE
  28 no_create=
  29 nonopt=NONE
  30 no_recursion=
  31 prefix=NONE
  32 program_prefix=NONE
  33 program_suffix=NONE
  34 program_transform_name=s,x,x,
  35 silent=
  36 site=
  37 srcdir=
  38 target=NONE
  39 verbose=
  40 x_includes=NONE
  41 x_libraries=NONE
  42 bindir='${exec_prefix}/bin'
  43 sbindir='${exec_prefix}/sbin'
  44 libexecdir='${exec_prefix}/libexec'
  45 datadir='${prefix}/share'
  46 sysconfdir='${prefix}/etc'
  47 sharedstatedir='${prefix}/com'
  48 localstatedir='${prefix}/var'
  49 libdir='${exec_prefix}/lib'
  50 includedir='${prefix}/include'
  51 oldincludedir='/usr/include'
  52 infodir='${prefix}/info'
  53 mandir='${prefix}/man'
  54
  55 # Initialize some other variables.
  56 subdirs=
  57 MFLAGS= MAKEFLAGS=
  58 SHELL=${CONFIG_SHELL-/bin/sh}
  59 # Maximum number of lines to put in a shell here document.
  60 ac_max_here_lines=12
  61
  62 ac_prev=
  63 for ac_option
  64 do
  65
  66   # If the previous option needs an argument, assign it.
  67   if test -n "$ac_prev"; then
  68     eval "$ac_prev=\$ac_option"
  69     ac_prev=
  70     continue
  71   fi
  72
  73   case "$ac_option" in
  74   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  75   *) ac_optarg= ;;
  76   esac
  77
  78   # Accept the important Cygnus configure options, so we can diagnose typos.
  79
  80   case "$ac_option" in
  81
  82   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  83     ac_prev=bindir ;;
  84   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  85     bindir="$ac_optarg" ;;
  86
  87   -build | --build | --buil | --bui | --bu)
  88     ac_prev=build ;;
  89   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  90     build="$ac_optarg" ;;
  91
  92   -cache-file | --cache-file | --cache-fil | --cache-fi \
  93   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  94     ac_prev=cache_file ;;
  95   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  96   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  97     cache_file="$ac_optarg" ;;
  98
  99   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 100     ac_prev=datadir ;;
 101   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 102   | --da=*)
 103     datadir="$ac_optarg" ;;
 104
 105   -disable-* | --disable-*)
 106     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 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 $ac_feature| sed 's/-/_/g'`
 112     eval "enable_${ac_feature}=no" ;;
 113
 114   -enable-* | --enable-*)
 115     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 116     # Reject names that are not valid shell variable names.
 117     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 118       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 119     fi
 120     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 121     case "$ac_option" in
 122       *=*) ;;
 123       *) ac_optarg=yes ;;
 124     esac
 125     eval "enable_${ac_feature}='$ac_optarg'" ;;
 126
 127   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 128   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 129   | --exec | --exe | --ex)
 130     ac_prev=exec_prefix ;;
 131   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 132   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 133   | --exec=* | --exe=* | --ex=*)
 134     exec_prefix="$ac_optarg" ;;
 135
 136   -gas | --gas | --ga | --g)
 137     # Obsolete; use --with-gas.
 138     with_gas=yes ;;
 139
 140   -help | --help | --hel | --he)
 141     # Omit some internal or obsolete options to make the list less imposing.
 142     # This message is too long to be a string in the A/UX 3.1 sh.
 143     cat << EOF
 144 Usage: configure [options] [host]
 145 Options: [defaults in brackets after descriptions]
 146 Configuration:
 147   --cache-file=FILE       cache test results in FILE
 148   --help                  print this message
 149   --no-create             do not create output files
 150   --quiet, --silent       do not print \`checking...' messages
 151   --version               print the version of autoconf that created configure
 152 Directory and file names:
 153   --prefix=PREFIX         install architecture-independent files in PREFIX
 154                           [$ac_default_prefix]
 155   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 156                           [same as prefix]
 157   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 158   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 159   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 160   --datadir=DIR           read-only architecture-independent data in DIR
 161                           [PREFIX/share]
 162   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 163   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 164                           [PREFIX/com]
 165   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 166   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 167   --includedir=DIR        C header files in DIR [PREFIX/include]
 168   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 169   --infodir=DIR           info documentation in DIR [PREFIX/info]
 170   --mandir=DIR            man documentation in DIR [PREFIX/man]
 171   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 172   --program-prefix=PREFIX prepend PREFIX to installed program names
 173   --program-suffix=SUFFIX append SUFFIX to installed program names
 174   --program-transform-name=PROGRAM
 175                           run sed PROGRAM on installed program names
 176 EOF
 177     cat << EOF
 178 Host type:
 179   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 180   --host=HOST             configure for HOST [guessed]
 181   --target=TARGET         configure for TARGET [TARGET=HOST]
 182 Features and packages:
 183   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 184   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 185   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 186   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 187   --x-includes=DIR        X include files are in DIR
 188   --x-libraries=DIR       X library files are in DIR
 189 EOF
 190     if test -n "$ac_help"; then
 191       echo "--enable and --with options recognized:$ac_help"
 192     fi
 193     exit 0 ;;
 194
 195   -host | --host | --hos | --ho)
 196     ac_prev=host ;;
 197   -host=* | --host=* | --hos=* | --ho=*)
 198     host="$ac_optarg" ;;
 199
 200   -includedir | --includedir | --includedi | --included | --include \
 201   | --includ | --inclu | --incl | --inc)
 202     ac_prev=includedir ;;
 203   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 204   | --includ=* | --inclu=* | --incl=* | --inc=*)
 205     includedir="$ac_optarg" ;;
 206
 207   -infodir | --infodir | --infodi | --infod | --info | --inf)
 208     ac_prev=infodir ;;
 209   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 210     infodir="$ac_optarg" ;;
 211
 212   -libdir | --libdir | --libdi | --libd)
 213     ac_prev=libdir ;;
 214   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 215     libdir="$ac_optarg" ;;
 216
 217   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 218   | --libexe | --libex | --libe)
 219     ac_prev=libexecdir ;;
 220   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 221   | --libexe=* | --libex=* | --libe=*)
 222     libexecdir="$ac_optarg" ;;
 223
 224   -localstatedir | --localstatedir | --localstatedi | --localstated \
 225   | --localstate | --localstat | --localsta | --localst \
 226   | --locals | --local | --loca | --loc | --lo)
 227     ac_prev=localstatedir ;;
 228   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 229   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 230   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 231     localstatedir="$ac_optarg" ;;
 232
 233   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 234     ac_prev=mandir ;;
 235   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 236     mandir="$ac_optarg" ;;
 237
 238   -nfp | --nfp | --nf)
 239     # Obsolete; use --without-fp.
 240     with_fp=no ;;
 241
 242   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 243   | --no-cr | --no-c)
 244     no_create=yes ;;
 245
 246   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 247   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 248     no_recursion=yes ;;
 249
 250   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 251   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 252   | --oldin | --oldi | --old | --ol | --o)
 253     ac_prev=oldincludedir ;;
 254   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 255   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 256   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 257     oldincludedir="$ac_optarg" ;;
 258
 259   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 260     ac_prev=prefix ;;
 261   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 262     prefix="$ac_optarg" ;;
 263
 264   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 265   | --program-pre | --program-pr | --program-p)
 266     ac_prev=program_prefix ;;
 267   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 268   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 269     program_prefix="$ac_optarg" ;;
 270
 271   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 272   | --program-suf | --program-su | --program-s)
 273     ac_prev=program_suffix ;;
 274   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 275   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 276     program_suffix="$ac_optarg" ;;
 277
 278   -program-transform-name | --program-transform-name \
 279   | --program-transform-nam | --program-transform-na \
 280   | --program-transform-n | --program-transform- \
 281   | --program-transform | --program-transfor \
 282   | --program-transfo | --program-transf \
 283   | --program-trans | --program-tran \
 284   | --progr-tra | --program-tr | --program-t)
 285     ac_prev=program_transform_name ;;
 286   -program-transform-name=* | --program-transform-name=* \
 287   | --program-transform-nam=* | --program-transform-na=* \
 288   | --program-transform-n=* | --program-transform-=* \
 289   | --program-transform=* | --program-transfor=* \
 290   | --program-transfo=* | --program-transf=* \
 291   | --program-trans=* | --program-tran=* \
 292   | --progr-tra=* | --program-tr=* | --program-t=*)
 293     program_transform_name="$ac_optarg" ;;
 294
 295   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 296   | -silent | --silent | --silen | --sile | --sil)
 297     silent=yes ;;
 298
 299   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 300     ac_prev=sbindir ;;
 301   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 302   | --sbi=* | --sb=*)
 303     sbindir="$ac_optarg" ;;
 304
 305   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 306   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 307   | --sharedst | --shareds | --shared | --share | --shar \
 308   | --sha | --sh)
 309     ac_prev=sharedstatedir ;;
 310   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 311   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 312   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 313   | --sha=* | --sh=*)
 314     sharedstatedir="$ac_optarg" ;;
 315
 316   -site | --site | --sit)
 317     ac_prev=site ;;
 318   -site=* | --site=* | --sit=*)
 319     site="$ac_optarg" ;;
 320
 321   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 322     ac_prev=srcdir ;;
 323   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 324     srcdir="$ac_optarg" ;;
 325
 326   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 327   | --syscon | --sysco | --sysc | --sys | --sy)
 328     ac_prev=sysconfdir ;;
 329   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 330   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 331     sysconfdir="$ac_optarg" ;;
 332
 333   -target | --target | --targe | --targ | --tar | --ta | --t)
 334     ac_prev=target ;;
 335   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 336     target="$ac_optarg" ;;
 337
 338   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 339     verbose=yes ;;
 340
 341   -version | --version | --versio | --versi | --vers)
 342     echo "configure generated by autoconf version 2.13"
 343     exit 0 ;;
 344
 345   -with-* | --with-*)
 346     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 347     # Reject names that are not valid shell variable names.
 348     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 349       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 350     fi
 351     ac_package=`echo $ac_package| sed 's/-/_/g'`
 352     case "$ac_option" in
 353       *=*) ;;
 354       *) ac_optarg=yes ;;
 355     esac
 356     eval "with_${ac_package}='$ac_optarg'" ;;
 357
 358   -without-* | --without-*)
 359     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 360     # Reject names that are not valid shell variable names.
 361     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 362       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 363     fi
 364     ac_package=`echo $ac_package| sed 's/-/_/g'`
 365     eval "with_${ac_package}=no" ;;
 366
 367   --x)
 368     # Obsolete; use --with-x.
 369     with_x=yes ;;
 370
 371   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 372   | --x-incl | --x-inc | --x-in | --x-i)
 373     ac_prev=x_includes ;;
 374   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 375   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 376     x_includes="$ac_optarg" ;;
 377
 378   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 379   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 380     ac_prev=x_libraries ;;
 381   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 382   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 383     x_libraries="$ac_optarg" ;;
 384
 385   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 386     ;;
 387
 388   *)
 389     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 390       echo "configure: warning: $ac_option: invalid host type" 1>&2
 391     fi
 392     if test "x$nonopt" != xNONE; then
 393       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 394     fi
 395     nonopt="$ac_option"
 396     ;;
 397
 398   esac
 399 done
 400
 401 if test -n "$ac_prev"; then
 402   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 403 fi
 404
 405 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 406
 407 # File descriptor usage:
 408 # 0 standard input
 409 # 1 file creation
 410 # 2 errors and warnings
 411 # 3 some systems may open it to /dev/tty
 412 # 4 used on the Kubota Titan
 413 # 6 checking for... messages and results
 414 # 5 compiler messages saved in config.log
 415 if test "$silent" = yes; then
 416   exec 6>/dev/null
 417 else
 418   exec 6>&1
 419 fi
 420 exec 5>./config.log
 421
 422 echo "\
 423 This file contains any messages produced by compilers while
 424 running configure, to aid debugging if configure makes a mistake.
 425 " 1>&5
 426
 427 # Strip out --no-create and --no-recursion so they do not pile up.
 428 # Also quote any args containing shell metacharacters.
 429 ac_configure_args=
 430 for ac_arg
 431 do
 432   case "$ac_arg" in
 433   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 434   | --no-cr | --no-c) ;;
 435   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 436   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 437   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 438   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 439   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 440   esac
 441 done
 442
 443 # NLS nuisances.
 444 # Only set these to C if already set.  These must not be set unconditionally
 445 # because not all systems understand e.g. LANG=C (notably SCO).
 446 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 447 # Non-C LC_CTYPE values break the ctype check.
 448 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 449 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 450 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 451 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 452
 453 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 454 rm -rf conftest* confdefs.h
 455 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 456 echo > confdefs.h
 457
 458 # A filename unique to this package, relative to the directory that
 459 # configure is in, which we can look for to find out if srcdir is correct.
 460 ac_unique_file=pexecute.c
 461
 462 # Find the source files, if location was not specified.
 463 if test -z "$srcdir"; then
 464   ac_srcdir_defaulted=yes
 465   # Try the directory containing this script, then its parent.
 466   ac_prog=$0
 467   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 468   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 469   srcdir=$ac_confdir
 470   if test ! -r $srcdir/$ac_unique_file; then
 471     srcdir=..
 472   fi
 473 else
 474   ac_srcdir_defaulted=no
 475 fi
 476 if test ! -r $srcdir/$ac_unique_file; then
 477   if test "$ac_srcdir_defaulted" = yes; then
 478     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 479   else
 480     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 481   fi
 482 fi
 483 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 484
 485 # Prefer explicitly selected file to automatically selected ones.
 486 if test -z "$CONFIG_SITE"; then
 487   if test "x$prefix" != xNONE; then
 488     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 489   else
 490     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 491   fi
 492 fi
 493 for ac_site_file in $CONFIG_SITE; do
 494   if test -r "$ac_site_file"; then
 495     echo "loading site script $ac_site_file"
 496     . "$ac_site_file"
 497   fi
 498 done
 499
 500 if test -r "$cache_file"; then
 501   echo "loading cache $cache_file"
 502   . $cache_file
 503 else
 504   echo "creating cache $cache_file"
 505   > $cache_file
 506 fi
 507
 508 ac_ext=c
 509 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 510 ac_cpp='$CPP $CPPFLAGS'
 511 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 512 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 513 cross_compiling=$ac_cv_prog_cc_cross
 514
 515 ac_exeext=
 516 ac_objext=o
 517 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 518   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 519   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 520     ac_n= ac_c='
 521 ' ac_t='        '
 522   else
 523     ac_n=-n ac_c= ac_t=
 524   fi
 525 else
 526   ac_n= ac_c='\c' ac_t=
 527 fi
 528
 529
 530
 531 # Check whether --with-target-subdir or --without-target-subdir was given.
 532 if test "${with_target_subdir+set}" = set; then
 533   withval="$with_target_subdir"
 534   :
 535 fi
 536
 537 # Check whether --with-cross-host or --without-cross-host was given.
 538 if test "${with_cross_host+set}" = set; then
 539   withval="$with_cross_host"
 540   :
 541 fi
 542
 543 # Check whether --with-newlib or --without-newlib was given.
 544 if test "${with_newlib+set}" = set; then
 545   withval="$with_newlib"
 546   :
 547 fi
 548
 549
 550 if test "${srcdir}" = "."; then
 551   if test -z "${with_target_subdir}"; then
 552     libiberty_topdir="${srcdir}/.."
 553   else
 554     if test "${with_target_subdir}" != "."; then
 555       libiberty_topdir="${srcdir}/${with_multisrctop}../.."
 556     else
 557       libiberty_topdir="${srcdir}/${with_multisrctop}.."
 558     fi
 559   fi
 560 else
 561   libiberty_topdir="${srcdir}/.."
 562 fi
 563 ac_aux_dir=
 564 for ac_dir in $libiberty_topdir $srcdir/$libiberty_topdir; do
 565   if test -f $ac_dir/install-sh; then
 566     ac_aux_dir=$ac_dir
 567     ac_install_sh="$ac_aux_dir/install-sh -c"
 568     break
 569   elif test -f $ac_dir/install.sh; then
 570     ac_aux_dir=$ac_dir
 571     ac_install_sh="$ac_aux_dir/install.sh -c"
 572     break
 573   fi
 574 done
 575 if test -z "$ac_aux_dir"; then
 576   { echo "configure: error: can not find install-sh or install.sh in $libiberty_topdir $srcdir/$libiberty_topdir" 1>&2; exit 1; }
 577 fi
 578 ac_config_guess=$ac_aux_dir/config.guess
 579 ac_config_sub=$ac_aux_dir/config.sub
 580 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 581
 582
 583
 584 # Make sure we can run config.sub.
 585 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 586 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 587 fi
 588
 589 echo $ac_n "checking host system type""... $ac_c" 1>&6
 590 echo "configure:591: checking host system type" >&5
 591
 592 host_alias=$host
 593 case "$host_alias" in
 594 NONE)
 595   case $nonopt in
 596   NONE)
 597     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 598     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 599     fi ;;
 600   *) host_alias=$nonopt ;;
 601   esac ;;
 602 esac
 603
 604 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 605 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 606 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 607 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 608 echo "$ac_t""$host" 1>&6
 609
 610
 611
 612 echo $ac_n "checking build system type""... $ac_c" 1>&6
 613 echo "configure:614: checking build system type" >&5
 614
 615 build_alias=$build
 616 case "$build_alias" in
 617 NONE)
 618   case $nonopt in
 619   NONE) build_alias=$host_alias ;;
 620   *) build_alias=$nonopt ;;
 621   esac ;;
 622 esac
 623
 624 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 625 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 626 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 627 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 628 echo "$ac_t""$build" 1>&6
 629
 630 if test $host != $build; then
 631   ac_tool_prefix=${host_alias}-
 632 else
 633   ac_tool_prefix=
 634 fi
 635
 636 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 637 set dummy ${ac_tool_prefix}ar; ac_word=$2
 638 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 639 echo "configure:640: checking for $ac_word" >&5
 640 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
 641   echo $ac_n "(cached) $ac_c" 1>&6
 642 else
 643   if test -n "$AR"; then
 644   ac_cv_prog_AR="$AR" # Let the user override the test.
 645 else
 646   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 647   ac_dummy="$PATH"
 648   for ac_dir in $ac_dummy; do
 649     test -z "$ac_dir" && ac_dir=.
 650     if test -f $ac_dir/$ac_word; then
 651       ac_cv_prog_AR="${ac_tool_prefix}ar"
 652       break
 653     fi
 654   done
 655   IFS="$ac_save_ifs"
 656   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
 657 fi
 658 fi
 659 AR="$ac_cv_prog_AR"
 660 if test -n "$AR"; then
 661   echo "$ac_t""$AR" 1>&6
 662 else
 663   echo "$ac_t""no" 1>&6
 664 fi
 665
 666
 667
 668 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 669 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 670 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 671 echo "configure:672: checking for $ac_word" >&5
 672 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 673   echo $ac_n "(cached) $ac_c" 1>&6
 674 else
 675   if test -n "$RANLIB"; then
 676   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 677 else
 678   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 679   ac_dummy="$PATH"
 680   for ac_dir in $ac_dummy; do
 681     test -z "$ac_dir" && ac_dir=.
 682     if test -f $ac_dir/$ac_word; then
 683       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
 684       break
 685     fi
 686   done
 687   IFS="$ac_save_ifs"
 688 fi
 689 fi
 690 RANLIB="$ac_cv_prog_RANLIB"
 691 if test -n "$RANLIB"; then
 692   echo "$ac_t""$RANLIB" 1>&6
 693 else
 694   echo "$ac_t""no" 1>&6
 695 fi
 696
 697
 698 if test -z "$ac_cv_prog_RANLIB"; then
 699 if test -n "$ac_tool_prefix"; then
 700   # Extract the first word of "ranlib", so it can be a program name with args.
 701 set dummy ranlib; ac_word=$2
 702 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 703 echo "configure:704: checking for $ac_word" >&5
 704 if eval "test \"`echo '$''{'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="$IFS"; IFS=":"
 711   ac_dummy="$PATH"
 712   for ac_dir in $ac_dummy; do
 713     test -z "$ac_dir" && ac_dir=.
 714     if test -f $ac_dir/$ac_word; then
 715       ac_cv_prog_RANLIB="ranlib"
 716       break
 717     fi
 718   done
 719   IFS="$ac_save_ifs"
 720   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 721 fi
 722 fi
 723 RANLIB="$ac_cv_prog_RANLIB"
 724 if test -n "$RANLIB"; then
 725   echo "$ac_t""$RANLIB" 1>&6
 726 else
 727   echo "$ac_t""no" 1>&6
 728 fi
 729
 730 else
 731   RANLIB=":"
 732 fi
 733 fi
 734
 735
 736 # FIXME: We temporarily define our own version of AC_PROG_CC.  This is
 737 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
 738 # are probably using a cross compiler, which will not be able to fully
 739 # link an executable.  This should really be fixed in autoconf
 740 # itself.
 741
 742
 743
 744
 745 # Extract the first word of "gcc", so it can be a program name with args.
 746 set dummy gcc; ac_word=$2
 747 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 748 echo "configure:749: checking for $ac_word" >&5
 749 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 750   echo $ac_n "(cached) $ac_c" 1>&6
 751 else
 752   if test -n "$CC"; then
 753   ac_cv_prog_CC="$CC" # Let the user override the test.
 754 else
 755   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 756   ac_dummy="$PATH"
 757   for ac_dir in $ac_dummy; do
 758     test -z "$ac_dir" && ac_dir=.
 759     if test -f $ac_dir/$ac_word; then
 760       ac_cv_prog_CC="gcc"
 761       break
 762     fi
 763   done
 764   IFS="$ac_save_ifs"
 765 fi
 766 fi
 767 CC="$ac_cv_prog_CC"
 768 if test -n "$CC"; then
 769   echo "$ac_t""$CC" 1>&6
 770 else
 771   echo "$ac_t""no" 1>&6
 772 fi
 773
 774 if test -z "$CC"; then
 775   # Extract the first word of "cc", so it can be a program name with args.
 776 set dummy cc; ac_word=$2
 777 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 778 echo "configure:779: checking for $ac_word" >&5
 779 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 780   echo $ac_n "(cached) $ac_c" 1>&6
 781 else
 782   if test -n "$CC"; then
 783   ac_cv_prog_CC="$CC" # Let the user override the test.
 784 else
 785   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 786   ac_prog_rejected=no
 787   ac_dummy="$PATH"
 788   for ac_dir in $ac_dummy; do
 789     test -z "$ac_dir" && ac_dir=.
 790     if test -f $ac_dir/$ac_word; then
 791       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 792         ac_prog_rejected=yes
 793         continue
 794       fi
 795       ac_cv_prog_CC="cc"
 796       break
 797     fi
 798   done
 799   IFS="$ac_save_ifs"
 800 if test $ac_prog_rejected = yes; then
 801   # We found a bogon in the path, so make sure we never use it.
 802   set dummy $ac_cv_prog_CC
 803   shift
 804   if test $# -gt 0; then
 805     # We chose a different compiler from the bogus one.
 806     # However, it has the same basename, so the bogon will be chosen
 807     # first if we set CC to just the basename; use the full file name.
 808     shift
 809     set dummy "$ac_dir/$ac_word" "$@"
 810     shift
 811     ac_cv_prog_CC="$@"
 812   fi
 813 fi
 814 fi
 815 fi
 816 CC="$ac_cv_prog_CC"
 817 if test -n "$CC"; then
 818   echo "$ac_t""$CC" 1>&6
 819 else
 820   echo "$ac_t""no" 1>&6
 821 fi
 822
 823   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 824 fi
 825
 826 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 827 echo "configure:828: checking whether we are using GNU C" >&5
 828 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 829   echo $ac_n "(cached) $ac_c" 1>&6
 830 else
 831   cat > conftest.c <<EOF
 832 #ifdef __GNUC__
 833   yes;
 834 #endif
 835 EOF
 836 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:837: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 837   ac_cv_prog_gcc=yes
 838 else
 839   ac_cv_prog_gcc=no
 840 fi
 841 fi
 842
 843 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 844
 845 if test $ac_cv_prog_gcc = yes; then
 846   GCC=yes
 847   ac_test_CFLAGS="${CFLAGS+set}"
 848   ac_save_CFLAGS="$CFLAGS"
 849   CFLAGS=
 850   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 851 echo "configure:852: checking whether ${CC-cc} accepts -g" >&5
 852 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 853   echo $ac_n "(cached) $ac_c" 1>&6
 854 else
 855   echo 'void f(){}' > conftest.c
 856 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 857   ac_cv_prog_cc_g=yes
 858 else
 859   ac_cv_prog_cc_g=no
 860 fi
 861 rm -f conftest*
 862
 863 fi
 864
 865 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 866   if test "$ac_test_CFLAGS" = set; then
 867     CFLAGS="$ac_save_CFLAGS"
 868   elif test $ac_cv_prog_cc_g = yes; then
 869     CFLAGS="-g -O2"
 870   else
 871     CFLAGS="-O2"
 872   fi
 873 else
 874   GCC=
 875   test "${CFLAGS+set}" = set || CFLAGS="-g"
 876 fi
 877
 878
 879 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
 880 echo "configure:881: checking for POSIXized ISC" >&5
 881 if test -d /etc/conf/kconfig.d &&
 882   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 883 then
 884   echo "$ac_t""yes" 1>&6
 885   ISC=yes # If later tests want to check for ISC.
 886   cat >> confdefs.h <<\EOF
 887 #define _POSIX_SOURCE 1
 888 EOF
 889
 890   if test "$GCC" = yes; then
 891     CC="$CC -posix"
 892   else
 893     CC="$CC -Xp"
 894   fi
 895 else
 896   echo "$ac_t""no" 1>&6
 897   ISC=
 898 fi
 899
 900
 901
 902
 903
 904
 905
 906 # Find a good install program.  We prefer a C program (faster),
 907 # so one script is as good as another.  But avoid the broken or
 908 # incompatible versions:
 909 # SysV /etc/install, /usr/sbin/install
 910 # SunOS /usr/etc/install
 911 # IRIX /sbin/install
 912 # AIX /bin/install
 913 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 914 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 915 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 916 # ./install, which can be erroneously created by make from ./install.sh.
 917 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 918 echo "configure:919: checking for a BSD compatible install" >&5
 919 if test -z "$INSTALL"; then
 920 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 921   echo $ac_n "(cached) $ac_c" 1>&6
 922 else
 923     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
 924   for ac_dir in $PATH; do
 925     # Account for people who put trailing slashes in PATH elements.
 926     case "$ac_dir/" in
 927     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 928     *)
 929       # OSF1 and SCO ODT 3.0 have their own names for install.
 930       # Don't use installbsd from OSF since it installs stuff as root
 931       # by default.
 932       for ac_prog in ginstall scoinst install; do
 933         if test -f $ac_dir/$ac_prog; then
 934           if test $ac_prog = install &&
 935             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 936             # AIX install.  It has an incompatible calling convention.
 937             :
 938           else
 939             ac_cv_path_install="$ac_dir/$ac_prog -c"
 940             break 2
 941           fi
 942         fi
 943       done
 944       ;;
 945     esac
 946   done
 947   IFS="$ac_save_IFS"
 948
 949 fi
 950   if test "${ac_cv_path_install+set}" = set; then
 951     INSTALL="$ac_cv_path_install"
 952   else
 953     # As a last resort, use the slow shell script.  We don't cache a
 954     # path for INSTALL within a source directory, because that will
 955     # break other packages using the cache if that directory is
 956     # removed, or if the path is relative.
 957     INSTALL="$ac_install_sh"
 958   fi
 959 fi
 960 echo "$ac_t""$INSTALL" 1>&6
 961
 962 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 963 # It thinks the first close brace ends the variable substitution.
 964 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 965
 966 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 967
 968 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 969
 970
 971 . ${srcdir}/config.table
 972 host_makefile_frag=${frag}
 973
 974
 975 # It's OK to check for header files.  Although the compiler may not be
 976 # able to link anything, it had better be able to at least compile
 977 # something.
 978 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 979 echo "configure:980: checking how to run the C preprocessor" >&5
 980 # On Suns, sometimes $CPP names a directory.
 981 if test -n "$CPP" && test -d "$CPP"; then
 982   CPP=
 983 fi
 984 if test -z "$CPP"; then
 985 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 986   echo $ac_n "(cached) $ac_c" 1>&6
 987 else
 988     # This must be in double quotes, not single quotes, because CPP may get
 989   # substituted into the Makefile and "${CC-cc}" will confuse make.
 990   CPP="${CC-cc} -E"
 991   # On the NeXT, cc -E runs the code through the compiler's parser,
 992   # not just through cpp.
 993   cat > conftest.$ac_ext <<EOF
 994 #line 995 "configure"
 995 #include "confdefs.h"
 996 #include <assert.h>
 997 Syntax Error
 998 EOF
 999 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1000 { (eval echo configure:1001: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1001 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1002 if test -z "$ac_err"; then
1003   :
1004 else
1005   echo "$ac_err" >&5
1006   echo "configure: failed program was:" >&5
1007   cat conftest.$ac_ext >&5
1008   rm -rf conftest*
1009   CPP="${CC-cc} -E -traditional-cpp"
1010   cat > conftest.$ac_ext <<EOF
1011 #line 1012 "configure"
1012 #include "confdefs.h"
1013 #include <assert.h>
1014 Syntax Error
1015 EOF
1016 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1017 { (eval echo configure:1018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1018 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1019 if test -z "$ac_err"; then
1020   :
1021 else
1022   echo "$ac_err" >&5
1023   echo "configure: failed program was:" >&5
1024   cat conftest.$ac_ext >&5
1025   rm -rf conftest*
1026   CPP="${CC-cc} -nologo -E"
1027   cat > conftest.$ac_ext <<EOF
1028 #line 1029 "configure"
1029 #include "confdefs.h"
1030 #include <assert.h>
1031 Syntax Error
1032 EOF
1033 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1034 { (eval echo configure:1035: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1035 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1036 if test -z "$ac_err"; then
1037   :
1038 else
1039   echo "$ac_err" >&5
1040   echo "configure: failed program was:" >&5
1041   cat conftest.$ac_ext >&5
1042   rm -rf conftest*
1043   CPP=/lib/cpp
1044 fi
1045 rm -f conftest*
1046 fi
1047 rm -f conftest*
1048 fi
1049 rm -f conftest*
1050   ac_cv_prog_CPP="$CPP"
1051 fi
1052   CPP="$ac_cv_prog_CPP"
1053 else
1054   ac_cv_prog_CPP="$CPP"
1055 fi
1056 echo "$ac_t""$CPP" 1>&6
1057
1058 for ac_hdr in sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h sys/resource.h
1059 do
1060 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1061 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1062 echo "configure:1063: checking for $ac_hdr" >&5
1063 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1064   echo $ac_n "(cached) $ac_c" 1>&6
1065 else
1066   cat > conftest.$ac_ext <<EOF
1067 #line 1068 "configure"
1068 #include "confdefs.h"
1069 #include <$ac_hdr>
1070 EOF
1071 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1072 { (eval echo configure:1073: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1073 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1074 if test -z "$ac_err"; then
1075   rm -rf conftest*
1076   eval "ac_cv_header_$ac_safe=yes"
1077 else
1078   echo "$ac_err" >&5
1079   echo "configure: failed program was:" >&5
1080   cat conftest.$ac_ext >&5
1081   rm -rf conftest*
1082   eval "ac_cv_header_$ac_safe=no"
1083 fi
1084 rm -f conftest*
1085 fi
1086 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1087   echo "$ac_t""yes" 1>&6
1088     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1089   cat >> confdefs.h <<EOF
1090 #define $ac_tr_hdr 1
1091 EOF
1092
1093 else
1094   echo "$ac_t""no" 1>&6
1095 fi
1096 done
1097
1098 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
1099 echo "configure:1100: checking for sys/wait.h that is POSIX.1 compatible" >&5
1100 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
1101   echo $ac_n "(cached) $ac_c" 1>&6
1102 else
1103   cat > conftest.$ac_ext <<EOF
1104 #line 1105 "configure"
1105 #include "confdefs.h"
1106 #include <sys/types.h>
1107 #include <sys/wait.h>
1108 #ifndef WEXITSTATUS
1109 #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
1110 #endif
1111 #ifndef WIFEXITED
1112 #define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
1113 #endif
1114 int main() {
1115 int s;
1116 wait (&s);
1117 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
1118 ; return 0; }
1119 EOF
1120 if { (eval echo configure:1121: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1121   rm -rf conftest*
1122   ac_cv_header_sys_wait_h=yes
1123 else
1124   echo "configure: failed program was:" >&5
1125   cat conftest.$ac_ext >&5
1126   rm -rf conftest*
1127   ac_cv_header_sys_wait_h=no
1128 fi
1129 rm -f conftest*
1130 fi
1131
1132 echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
1133 if test $ac_cv_header_sys_wait_h = yes; then
1134   cat >> confdefs.h <<\EOF
1135 #define HAVE_SYS_WAIT_H 1
1136 EOF
1137
1138 fi
1139
1140
1141 # This is the list of functions which libiberty will provide if they
1142 # are not available on the host.
1143
1144 funcs="asprintf"
1145 funcs="$funcs atexit"
1146 funcs="$funcs basename"
1147 funcs="$funcs bcmp"
1148 funcs="$funcs bcopy"
1149 funcs="$funcs bzero"
1150 funcs="$funcs calloc"
1151 funcs="$funcs clock"
1152 funcs="$funcs getcwd"
1153 funcs="$funcs getpagesize"
1154 funcs="$funcs index"
1155 funcs="$funcs insque"
1156 funcs="$funcs memchr"
1157 funcs="$funcs memcmp"
1158 funcs="$funcs memcpy"
1159 funcs="$funcs memmove"
1160 funcs="$funcs memset"
1161 funcs="$funcs mkstemps"
1162 funcs="$funcs putenv"
1163 funcs="$funcs random"
1164 funcs="$funcs rename"
1165 funcs="$funcs rindex"
1166 funcs="$funcs setenv"
1167 funcs="$funcs sigsetmask"
1168 funcs="$funcs strcasecmp"
1169 funcs="$funcs strchr"
1170 funcs="$funcs strdup"
1171 funcs="$funcs strncasecmp"
1172 funcs="$funcs strrchr"
1173 funcs="$funcs strstr"
1174 funcs="$funcs strtod"
1175 funcs="$funcs strtol"
1176 funcs="$funcs strtoul"
1177 funcs="$funcs tmpnam"
1178 funcs="$funcs vasprintf"
1179 funcs="$funcs vfprintf"
1180 funcs="$funcs vprintf"
1181 funcs="$funcs vsprintf"
1182 funcs="$funcs waitpid"
1183
1184 # Also in the old function.def file: alloca, vfork, getopt.
1185
1186 vars="sys_errlist sys_nerr sys_siglist"
1187
1188 checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk"
1189
1190 # These are neither executed nor required, but they help keep
1191 # autoheader happy without adding a bunch of text to acconfig.h.
1192 if test "x" = "y"; then
1193   for ac_func in asprintf atexit basename bcmp bcopy bzero calloc clock getcwd
1194 do
1195 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1196 echo "configure:1197: checking for $ac_func" >&5
1197 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1198   echo $ac_n "(cached) $ac_c" 1>&6
1199 else
1200   cat > conftest.$ac_ext <<EOF
1201 #line 1202 "configure"
1202 #include "confdefs.h"
1203 /* System header to define __stub macros and hopefully few prototypes,
1204     which can conflict with char $ac_func(); below.  */
1205 #include <assert.h>
1206 /* Override any gcc2 internal prototype to avoid an error.  */
1207 /* We use char because int might match the return type of a gcc2
1208     builtin and then its argument prototype would still apply.  */
1209 char $ac_func();
1210
1211 int main() {
1212
1213 /* The GNU C library defines this for functions which it implements
1214     to always fail with ENOSYS.  Some functions are actually named
1215     something starting with __ and the normal name is an alias.  */
1216 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1217 choke me
1218 #else
1219 $ac_func();
1220 #endif
1221
1222 ; return 0; }
1223 EOF
1224 if { (eval echo configure:1225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1225   rm -rf conftest*
1226   eval "ac_cv_func_$ac_func=yes"
1227 else
1228   echo "configure: failed program was:" >&5
1229   cat conftest.$ac_ext >&5
1230   rm -rf conftest*
1231   eval "ac_cv_func_$ac_func=no"
1232 fi
1233 rm -f conftest*
1234 fi
1235
1236 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1237   echo "$ac_t""yes" 1>&6
1238     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1239   cat >> confdefs.h <<EOF
1240 #define $ac_tr_func 1
1241 EOF
1242
1243 else
1244   echo "$ac_t""no" 1>&6
1245 fi
1246 done
1247
1248   for ac_func in getpagesize index insque mkstemps memchr memcmp memcpy memmove
1249 do
1250 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1251 echo "configure:1252: checking for $ac_func" >&5
1252 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+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 /* System header to define __stub macros and hopefully few prototypes,
1259     which can conflict with char $ac_func(); below.  */
1260 #include <assert.h>
1261 /* Override any gcc2 internal prototype to avoid an error.  */
1262 /* We use char because int might match the return type of a gcc2
1263     builtin and then its argument prototype would still apply.  */
1264 char $ac_func();
1265
1266 int main() {
1267
1268 /* The GNU C library defines this for functions which it implements
1269     to always fail with ENOSYS.  Some functions are actually named
1270     something starting with __ and the normal name is an alias.  */
1271 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1272 choke me
1273 #else
1274 $ac_func();
1275 #endif
1276
1277 ; return 0; }
1278 EOF
1279 if { (eval echo configure:1280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1280   rm -rf conftest*
1281   eval "ac_cv_func_$ac_func=yes"
1282 else
1283   echo "configure: failed program was:" >&5
1284   cat conftest.$ac_ext >&5
1285   rm -rf conftest*
1286   eval "ac_cv_func_$ac_func=no"
1287 fi
1288 rm -f conftest*
1289 fi
1290
1291 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1292   echo "$ac_t""yes" 1>&6
1293     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1294   cat >> confdefs.h <<EOF
1295 #define $ac_tr_func 1
1296 EOF
1297
1298 else
1299   echo "$ac_t""no" 1>&6
1300 fi
1301 done
1302
1303   for ac_func in memset putenv random rename rindex sigsetmask strcasecmp
1304 do
1305 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1306 echo "configure:1307: checking for $ac_func" >&5
1307 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1308   echo $ac_n "(cached) $ac_c" 1>&6
1309 else
1310   cat > conftest.$ac_ext <<EOF
1311 #line 1312 "configure"
1312 #include "confdefs.h"
1313 /* System header to define __stub macros and hopefully few prototypes,
1314     which can conflict with char $ac_func(); below.  */
1315 #include <assert.h>
1316 /* Override any gcc2 internal prototype to avoid an error.  */
1317 /* We use char because int might match the return type of a gcc2
1318     builtin and then its argument prototype would still apply.  */
1319 char $ac_func();
1320
1321 int main() {
1322
1323 /* The GNU C library defines this for functions which it implements
1324     to always fail with ENOSYS.  Some functions are actually named
1325     something starting with __ and the normal name is an alias.  */
1326 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1327 choke me
1328 #else
1329 $ac_func();
1330 #endif
1331
1332 ; return 0; }
1333 EOF
1334 if { (eval echo configure:1335: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1335   rm -rf conftest*
1336   eval "ac_cv_func_$ac_func=yes"
1337 else
1338   echo "configure: failed program was:" >&5
1339   cat conftest.$ac_ext >&5
1340   rm -rf conftest*
1341   eval "ac_cv_func_$ac_func=no"
1342 fi
1343 rm -f conftest*
1344 fi
1345
1346 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1347   echo "$ac_t""yes" 1>&6
1348     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1349   cat >> confdefs.h <<EOF
1350 #define $ac_tr_func 1
1351 EOF
1352
1353 else
1354   echo "$ac_t""no" 1>&6
1355 fi
1356 done
1357
1358   for ac_func in setenv strchr strdup strncasecmp strrchr strstr strtod strtol
1359 do
1360 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1361 echo "configure:1362: checking for $ac_func" >&5
1362 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1363   echo $ac_n "(cached) $ac_c" 1>&6
1364 else
1365   cat > conftest.$ac_ext <<EOF
1366 #line 1367 "configure"
1367 #include "confdefs.h"
1368 /* System header to define __stub macros and hopefully few prototypes,
1369     which can conflict with char $ac_func(); below.  */
1370 #include <assert.h>
1371 /* Override any gcc2 internal prototype to avoid an error.  */
1372 /* We use char because int might match the return type of a gcc2
1373     builtin and then its argument prototype would still apply.  */
1374 char $ac_func();
1375
1376 int main() {
1377
1378 /* The GNU C library defines this for functions which it implements
1379     to always fail with ENOSYS.  Some functions are actually named
1380     something starting with __ and the normal name is an alias.  */
1381 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1382 choke me
1383 #else
1384 $ac_func();
1385 #endif
1386
1387 ; return 0; }
1388 EOF
1389 if { (eval echo configure:1390: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1390   rm -rf conftest*
1391   eval "ac_cv_func_$ac_func=yes"
1392 else
1393   echo "configure: failed program was:" >&5
1394   cat conftest.$ac_ext >&5
1395   rm -rf conftest*
1396   eval "ac_cv_func_$ac_func=no"
1397 fi
1398 rm -f conftest*
1399 fi
1400
1401 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1402   echo "$ac_t""yes" 1>&6
1403     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1404   cat >> confdefs.h <<EOF
1405 #define $ac_tr_func 1
1406 EOF
1407
1408 else
1409   echo "$ac_t""no" 1>&6
1410 fi
1411 done
1412
1413   for ac_func in strtoul tmpnam vasprintf vfprintf vprintf vsprintf waitpid
1414 do
1415 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1416 echo "configure:1417: checking for $ac_func" >&5
1417 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1418   echo $ac_n "(cached) $ac_c" 1>&6
1419 else
1420   cat > conftest.$ac_ext <<EOF
1421 #line 1422 "configure"
1422 #include "confdefs.h"
1423 /* System header to define __stub macros and hopefully few prototypes,
1424     which can conflict with char $ac_func(); below.  */
1425 #include <assert.h>
1426 /* Override any gcc2 internal prototype to avoid an error.  */
1427 /* We use char because int might match the return type of a gcc2
1428     builtin and then its argument prototype would still apply.  */
1429 char $ac_func();
1430
1431 int main() {
1432
1433 /* The GNU C library defines this for functions which it implements
1434     to always fail with ENOSYS.  Some functions are actually named
1435     something starting with __ and the normal name is an alias.  */
1436 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1437 choke me
1438 #else
1439 $ac_func();
1440 #endif
1441
1442 ; return 0; }
1443 EOF
1444 if { (eval echo configure:1445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1445   rm -rf conftest*
1446   eval "ac_cv_func_$ac_func=yes"
1447 else
1448   echo "configure: failed program was:" >&5
1449   cat conftest.$ac_ext >&5
1450   rm -rf conftest*
1451   eval "ac_cv_func_$ac_func=no"
1452 fi
1453 rm -f conftest*
1454 fi
1455
1456 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1457   echo "$ac_t""yes" 1>&6
1458     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1459   cat >> confdefs.h <<EOF
1460 #define $ac_tr_func 1
1461 EOF
1462
1463 else
1464   echo "$ac_t""no" 1>&6
1465 fi
1466 done
1467
1468   cat >> confdefs.h <<\EOF
1469 #define HAVE_SYS_ERRLIST 1
1470 EOF
1471
1472   cat >> confdefs.h <<\EOF
1473 #define HAVE_SYS_NERR 1
1474 EOF
1475
1476   cat >> confdefs.h <<\EOF
1477 #define HAVE_SYS_SIGLIST 1
1478 EOF
1479
1480   for ac_func in getrusage on_exit psignal strerror strsignal sysconf times
1481 do
1482 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1483 echo "configure:1484: checking for $ac_func" >&5
1484 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1485   echo $ac_n "(cached) $ac_c" 1>&6
1486 else
1487   cat > conftest.$ac_ext <<EOF
1488 #line 1489 "configure"
1489 #include "confdefs.h"
1490 /* System header to define __stub macros and hopefully few prototypes,
1491     which can conflict with char $ac_func(); below.  */
1492 #include <assert.h>
1493 /* Override any gcc2 internal prototype to avoid an error.  */
1494 /* We use char because int might match the return type of a gcc2
1495     builtin and then its argument prototype would still apply.  */
1496 char $ac_func();
1497
1498 int main() {
1499
1500 /* The GNU C library defines this for functions which it implements
1501     to always fail with ENOSYS.  Some functions are actually named
1502     something starting with __ and the normal name is an alias.  */
1503 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1504 choke me
1505 #else
1506 $ac_func();
1507 #endif
1508
1509 ; return 0; }
1510 EOF
1511 if { (eval echo configure:1512: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1512   rm -rf conftest*
1513   eval "ac_cv_func_$ac_func=yes"
1514 else
1515   echo "configure: failed program was:" >&5
1516   cat conftest.$ac_ext >&5
1517   rm -rf conftest*
1518   eval "ac_cv_func_$ac_func=no"
1519 fi
1520 rm -f conftest*
1521 fi
1522
1523 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1524   echo "$ac_t""yes" 1>&6
1525     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1526   cat >> confdefs.h <<EOF
1527 #define $ac_tr_func 1
1528 EOF
1529
1530 else
1531   echo "$ac_t""no" 1>&6
1532 fi
1533 done
1534
1535   for ac_func in sbrk
1536 do
1537 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1538 echo "configure:1539: checking for $ac_func" >&5
1539 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1540   echo $ac_n "(cached) $ac_c" 1>&6
1541 else
1542   cat > conftest.$ac_ext <<EOF
1543 #line 1544 "configure"
1544 #include "confdefs.h"
1545 /* System header to define __stub macros and hopefully few prototypes,
1546     which can conflict with char $ac_func(); below.  */
1547 #include <assert.h>
1548 /* Override any gcc2 internal prototype to avoid an error.  */
1549 /* We use char because int might match the return type of a gcc2
1550     builtin and then its argument prototype would still apply.  */
1551 char $ac_func();
1552
1553 int main() {
1554
1555 /* The GNU C library defines this for functions which it implements
1556     to always fail with ENOSYS.  Some functions are actually named
1557     something starting with __ and the normal name is an alias.  */
1558 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1559 choke me
1560 #else
1561 $ac_func();
1562 #endif
1563
1564 ; return 0; }
1565 EOF
1566 if { (eval echo configure:1567: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1567   rm -rf conftest*
1568   eval "ac_cv_func_$ac_func=yes"
1569 else
1570   echo "configure: failed program was:" >&5
1571   cat conftest.$ac_ext >&5
1572   rm -rf conftest*
1573   eval "ac_cv_func_$ac_func=no"
1574 fi
1575 rm -f conftest*
1576 fi
1577
1578 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1579   echo "$ac_t""yes" 1>&6
1580     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1581   cat >> confdefs.h <<EOF
1582 #define $ac_tr_func 1
1583 EOF
1584
1585 else
1586   echo "$ac_t""no" 1>&6
1587 fi
1588 done
1589
1590 fi
1591
1592 # For each of these functions, if the host does not provide the
1593 # function we want to put FN.o in LIBOBJS, and if the host does
1594 # provide the function, we want to define HAVE_FN in config.h.  Also,
1595 # if the host does not provide alloca, we set ALLOCA to alloca.o
1596
1597 setobjs=
1598 CHECK=
1599 if test -n "${with_target_subdir}"; then
1600
1601   # We are being configured as a target library.  AC_REPLACE_FUNCS
1602   # may not work correctly, because the compiler may not be able to
1603   # link executables.  Note that we may still be being configured
1604   # native.
1605
1606   # If we are being configured for newlib, we know which functions
1607   # newlib provide and which ones we will be expected to provide.
1608
1609   if test "x${with_newlib}" = "xyes"; then
1610     ALLOCA="alloca.o"
1611     LIBOBJS="asprintf.o basename.o insque.o random.o strdup.o vasprintf.o"
1612
1613     for f in $funcs; do
1614       case "$f" in
1615         asprintf | basename | insque | random | strdup | vasprintf)
1616           ;;
1617         *)
1618           n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1619           cat >> confdefs.h <<EOF
1620 #define $n 1
1621 EOF
1622
1623           ;;
1624       esac
1625     done
1626
1627     # newlib doesnt provide any of the variables in $vars, so we
1628     # dont have to check them here.
1629
1630     # Of the functions in $checkfuncs, newlib only has strerror.
1631     cat >> confdefs.h <<\EOF
1632 #define HAVE_STRERROR 1
1633 EOF
1634
1635
1636     setobjs=yes
1637
1638   fi
1639
1640 else
1641
1642    # Not a target library, so we set things up to run the test suite.
1643    CHECK=check-cplus-dem
1644
1645 fi
1646
1647
1648
1649 if test -z "${setobjs}"; then
1650   case "${host}" in
1651
1652   *-*-vxworks*)
1653     # Handle VxWorks configuration specially, since on VxWorks the
1654     # libraries are actually on the target board, not in the file
1655     # system.
1656     LIBOBJS="basename.o getpagesize.o insque.o random.o strcasecmp.o"
1657     LIBOBJS="$LIBOBJS strncasecmp.o strdup.o vfork.o waitpid.o vasprintf.o"
1658     for f in $funcs; do
1659       case "$f" in
1660         basename | getpagesize | insque | random | strcasecmp)
1661           ;;
1662         strncasecmp | strdup | vfork | waitpid | vasprintf)
1663           ;;
1664         *)
1665           n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1666           cat >> confdefs.h <<EOF
1667 #define $n 1
1668 EOF
1669
1670           ;;
1671       esac
1672     done
1673
1674     # VxWorks doesn't provide any of the variables in $vars, so we
1675     # don't have to check them here.
1676
1677     # Of the functions in $checkfuncs, VxWorks only has strerror.
1678     cat >> confdefs.h <<\EOF
1679 #define HAVE_STRERROR 1
1680 EOF
1681
1682
1683     setobjs=yes
1684     ;;
1685
1686   esac
1687 fi
1688
1689 if test -z "${setobjs}"; then
1690
1691   case "${host}" in
1692
1693   *-*-cygwin*)
1694     # The Cygwin library actually uses a couple of files from
1695     # libiberty when it is built.  If we are building a native
1696     # Cygwin, and we run the tests, we will appear to have these
1697     # files.  However, when we go on to build winsup, we will wind up
1698     # with a library which does not have the files, since they should
1699     # have come from libiberty.
1700
1701     # We handle this by removing the functions the winsup library
1702     # provides from our shell variables, so that they appear to be
1703     # missing.
1704
1705     funcs="`echo $funcs | sed -e 's/random//'`"
1706     LIBOBJS="$LIBOBJS random.o"
1707     vars="`echo $vars | sed -e 's/sys_siglist//'`"
1708     checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
1709     ;;
1710
1711   *-*-mingw32*)
1712     # Under mingw32, sys_nerr and sys_errlist exist, but they are
1713     # macros, so the test below won't find them.
1714     vars="`echo $vars | sed -e 's/sys_nerr//' -e 's/sys_errlist//'`"
1715     cat >> confdefs.h <<\EOF
1716 #define HAVE_SYS_NERR 1
1717 EOF
1718
1719     cat >> confdefs.h <<\EOF
1720 #define HAVE_SYS_ERRLIST 1
1721 EOF
1722
1723     ;;
1724
1725   *-*-uwin*)
1726     # Under some versions of uwin, vfork is notoriously buggy and the test
1727     # can hang configure; on other versions, vfork exists just as a stub.
1728     # FIXME: This should be removed once vfork in uwin's runtime is fixed.
1729     ac_cv_func_vfork_works=no
1730     ;;
1731
1732   esac
1733
1734   # We haven't set the list of objects yet.  Use the standard autoconf
1735   # tests.  This will only work if the compiler works.
1736   echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1737 echo "configure:1738: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1738
1739 ac_ext=c
1740 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1741 ac_cpp='$CPP $CPPFLAGS'
1742 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1743 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1744 cross_compiling=$ac_cv_prog_cc_cross
1745
1746 cat > conftest.$ac_ext << EOF
1747
1748 #line 1749 "configure"
1749 #include "confdefs.h"
1750
1751 main(){return(0);}
1752 EOF
1753 if { (eval echo configure:1754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1754   ac_cv_prog_cc_works=yes
1755   # If we can't run a trivial program, we are probably using a cross compiler.
1756   if (./conftest; exit) 2>/dev/null; then
1757     ac_cv_prog_cc_cross=no
1758   else
1759     ac_cv_prog_cc_cross=yes
1760   fi
1761 else
1762   echo "configure: failed program was:" >&5
1763   cat conftest.$ac_ext >&5
1764   ac_cv_prog_cc_works=no
1765 fi
1766 rm -fr conftest*
1767 ac_ext=c
1768 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1769 ac_cpp='$CPP $CPPFLAGS'
1770 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1771 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1772 cross_compiling=$ac_cv_prog_cc_cross
1773
1774 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1775 if test $ac_cv_prog_cc_works = no; then
1776   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1777 fi
1778 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1779 echo "configure:1780: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1780 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1781 cross_compiling=$ac_cv_prog_cc_cross
1782
1783   for ac_func in $funcs
1784 do
1785 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1786 echo "configure:1787: checking for $ac_func" >&5
1787 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1788   echo $ac_n "(cached) $ac_c" 1>&6
1789 else
1790   cat > conftest.$ac_ext <<EOF
1791 #line 1792 "configure"
1792 #include "confdefs.h"
1793 /* System header to define __stub macros and hopefully few prototypes,
1794     which can conflict with char $ac_func(); below.  */
1795 #include <assert.h>
1796 /* Override any gcc2 internal prototype to avoid an error.  */
1797 /* We use char because int might match the return type of a gcc2
1798     builtin and then its argument prototype would still apply.  */
1799 char $ac_func();
1800
1801 int main() {
1802
1803 /* The GNU C library defines this for functions which it implements
1804     to always fail with ENOSYS.  Some functions are actually named
1805     something starting with __ and the normal name is an alias.  */
1806 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1807 choke me
1808 #else
1809 $ac_func();
1810 #endif
1811
1812 ; return 0; }
1813 EOF
1814 if { (eval echo configure:1815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1815   rm -rf conftest*
1816   eval "ac_cv_func_$ac_func=yes"
1817 else
1818   echo "configure: failed program was:" >&5
1819   cat conftest.$ac_ext >&5
1820   rm -rf conftest*
1821   eval "ac_cv_func_$ac_func=no"
1822 fi
1823 rm -f conftest*
1824 fi
1825
1826 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1827   echo "$ac_t""yes" 1>&6
1828     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1829   cat >> confdefs.h <<EOF
1830 #define $ac_tr_func 1
1831 EOF
1832
1833 else
1834   echo "$ac_t""no" 1>&6
1835 LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
1836 fi
1837 done
1838
1839
1840
1841   case "${host}" in
1842   *-*-interix)
1843     # On Interix, it wrongly concludes that the MSVC compiler supports alloca.
1844     # (MSVC does on Win32, not on Interix.)
1845     # This should be temporary.
1846
1847     ac_cv_header_alloca_h=no
1848     ac_cv_func_alloca_works=no
1849     ALLOCA=alloca.o
1850     cat >> confdefs.h <<\EOF
1851 #define C_ALLOCA 1
1852 EOF
1853     cat >> confdefs.h <<EOF
1854 #define STACK_DIRECTION -1
1855 EOF
1856     ;;
1857   *)
1858     # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1859 # for constant arguments.  Useless!
1860 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1861 echo "configure:1862: checking for working alloca.h" >&5
1862 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1863   echo $ac_n "(cached) $ac_c" 1>&6
1864 else
1865   cat > conftest.$ac_ext <<EOF
1866 #line 1867 "configure"
1867 #include "confdefs.h"
1868 #include <alloca.h>
1869 int main() {
1870 char *p = alloca(2 * sizeof(int));
1871 ; return 0; }
1872 EOF
1873 if { (eval echo configure:1874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1874   rm -rf conftest*
1875   ac_cv_header_alloca_h=yes
1876 else
1877   echo "configure: failed program was:" >&5
1878   cat conftest.$ac_ext >&5
1879   rm -rf conftest*
1880   ac_cv_header_alloca_h=no
1881 fi
1882 rm -f conftest*
1883 fi
1884
1885 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1886 if test $ac_cv_header_alloca_h = yes; then
1887   cat >> confdefs.h <<\EOF
1888 #define HAVE_ALLOCA_H 1
1889 EOF
1890
1891 fi
1892
1893 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1894 echo "configure:1895: checking for alloca" >&5
1895 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
1896   echo $ac_n "(cached) $ac_c" 1>&6
1897 else
1898   cat > conftest.$ac_ext <<EOF
1899 #line 1900 "configure"
1900 #include "confdefs.h"
1901
1902 #ifdef __GNUC__
1903 # define alloca __builtin_alloca
1904 #else
1905 # ifdef _MSC_VER
1906 #  include <malloc.h>
1907 #  define alloca _alloca
1908 # else
1909 #  if HAVE_ALLOCA_H
1910 #   include <alloca.h>
1911 #  else
1912 #   ifdef _AIX
1913  #pragma alloca
1914 #   else
1915 #    ifndef alloca /* predefined by HP cc +Olibcalls */
1916 char *alloca ();
1917 #    endif
1918 #   endif
1919 #  endif
1920 # endif
1921 #endif
1922
1923 int main() {
1924 char *p = (char *) alloca(1);
1925 ; return 0; }
1926 EOF
1927 if { (eval echo configure:1928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1928   rm -rf conftest*
1929   ac_cv_func_alloca_works=yes
1930 else
1931   echo "configure: failed program was:" >&5
1932   cat conftest.$ac_ext >&5
1933   rm -rf conftest*
1934   ac_cv_func_alloca_works=no
1935 fi
1936 rm -f conftest*
1937 fi
1938
1939 echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
1940 if test $ac_cv_func_alloca_works = yes; then
1941   cat >> confdefs.h <<\EOF
1942 #define HAVE_ALLOCA 1
1943 EOF
1944
1945 fi
1946
1947 if test $ac_cv_func_alloca_works = no; then
1948   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1949   # that cause trouble.  Some versions do not even contain alloca or
1950   # contain a buggy version.  If you still want to use their alloca,
1951   # use ar to extract alloca.o from them instead of compiling alloca.c.
1952   ALLOCA=alloca.${ac_objext}
1953   cat >> confdefs.h <<\EOF
1954 #define C_ALLOCA 1
1955 EOF
1956
1957
1958 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1959 echo "configure:1960: checking whether alloca needs Cray hooks" >&5
1960 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1961   echo $ac_n "(cached) $ac_c" 1>&6
1962 else
1963   cat > conftest.$ac_ext <<EOF
1964 #line 1965 "configure"
1965 #include "confdefs.h"
1966 #if defined(CRAY) && ! defined(CRAY2)
1967 webecray
1968 #else
1969 wenotbecray
1970 #endif
1971
1972 EOF
1973 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1974   egrep "webecray" >/dev/null 2>&1; then
1975   rm -rf conftest*
1976   ac_cv_os_cray=yes
1977 else
1978   rm -rf conftest*
1979   ac_cv_os_cray=no
1980 fi
1981 rm -f conftest*
1982
1983 fi
1984
1985 echo "$ac_t""$ac_cv_os_cray" 1>&6
1986 if test $ac_cv_os_cray = yes; then
1987 for ac_func in _getb67 GETB67 getb67; do
1988   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1989 echo "configure:1990: checking for $ac_func" >&5
1990 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1991   echo $ac_n "(cached) $ac_c" 1>&6
1992 else
1993   cat > conftest.$ac_ext <<EOF
1994 #line 1995 "configure"
1995 #include "confdefs.h"
1996 /* System header to define __stub macros and hopefully few prototypes,
1997     which can conflict with char $ac_func(); below.  */
1998 #include <assert.h>
1999 /* Override any gcc2 internal prototype to avoid an error.  */
2000 /* We use char because int might match the return type of a gcc2
2001     builtin and then its argument prototype would still apply.  */
2002 char $ac_func();
2003
2004 int main() {
2005
2006 /* The GNU C library defines this for functions which it implements
2007     to always fail with ENOSYS.  Some functions are actually named
2008     something starting with __ and the normal name is an alias.  */
2009 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2010 choke me
2011 #else
2012 $ac_func();
2013 #endif
2014
2015 ; return 0; }
2016 EOF
2017 if { (eval echo configure:2018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2018   rm -rf conftest*
2019   eval "ac_cv_func_$ac_func=yes"
2020 else
2021   echo "configure: failed program was:" >&5
2022   cat conftest.$ac_ext >&5
2023   rm -rf conftest*
2024   eval "ac_cv_func_$ac_func=no"
2025 fi
2026 rm -f conftest*
2027 fi
2028
2029 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2030   echo "$ac_t""yes" 1>&6
2031   cat >> confdefs.h <<EOF
2032 #define CRAY_STACKSEG_END $ac_func
2033 EOF
2034
2035   break
2036 else
2037   echo "$ac_t""no" 1>&6
2038 fi
2039
2040 done
2041 fi
2042
2043 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
2044 echo "configure:2045: checking stack direction for C alloca" >&5
2045 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
2046   echo $ac_n "(cached) $ac_c" 1>&6
2047 else
2048   if test "$cross_compiling" = yes; then
2049   ac_cv_c_stack_direction=0
2050 else
2051   cat > conftest.$ac_ext <<EOF
2052 #line 2053 "configure"
2053 #include "confdefs.h"
2054 find_stack_direction ()
2055 {
2056   static char *addr = 0;
2057   auto char dummy;
2058   if (addr == 0)
2059     {
2060       addr = &dummy;
2061       return find_stack_direction ();
2062     }
2063   else
2064     return (&dummy > addr) ? 1 : -1;
2065 }
2066 main ()
2067 {
2068   exit (find_stack_direction() < 0);
2069 }
2070 EOF
2071 if { (eval echo configure:2072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2072 then
2073   ac_cv_c_stack_direction=1
2074 else
2075   echo "configure: failed program was:" >&5
2076   cat conftest.$ac_ext >&5
2077   rm -fr conftest*
2078   ac_cv_c_stack_direction=-1
2079 fi
2080 rm -fr conftest*
2081 fi
2082
2083 fi
2084
2085 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
2086 cat >> confdefs.h <<EOF
2087 #define STACK_DIRECTION $ac_cv_c_stack_direction
2088 EOF
2089
2090 fi
2091
2092     ;;
2093   esac
2094
2095   echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
2096 echo "configure:2097: checking for ANSI C header files" >&5
2097 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2098   echo $ac_n "(cached) $ac_c" 1>&6
2099 else
2100   cat > conftest.$ac_ext <<EOF
2101 #line 2102 "configure"
2102 #include "confdefs.h"
2103 #include <stdlib.h>
2104 #include <stdarg.h>
2105 #include <string.h>
2106 #include <float.h>
2107 EOF
2108 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2109 { (eval echo configure:2110: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2110 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2111 if test -z "$ac_err"; then
2112   rm -rf conftest*
2113   ac_cv_header_stdc=yes
2114 else
2115   echo "$ac_err" >&5
2116   echo "configure: failed program was:" >&5
2117   cat conftest.$ac_ext >&5
2118   rm -rf conftest*
2119   ac_cv_header_stdc=no
2120 fi
2121 rm -f conftest*
2122
2123 if test $ac_cv_header_stdc = yes; then
2124   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2125 cat > conftest.$ac_ext <<EOF
2126 #line 2127 "configure"
2127 #include "confdefs.h"
2128 #include <string.h>
2129 EOF
2130 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2131   egrep "memchr" >/dev/null 2>&1; then
2132   :
2133 else
2134   rm -rf conftest*
2135   ac_cv_header_stdc=no
2136 fi
2137 rm -f conftest*
2138
2139 fi
2140
2141 if test $ac_cv_header_stdc = yes; then
2142   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2143 cat > conftest.$ac_ext <<EOF
2144 #line 2145 "configure"
2145 #include "confdefs.h"
2146 #include <stdlib.h>
2147 EOF
2148 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2149   egrep "free" >/dev/null 2>&1; then
2150   :
2151 else
2152   rm -rf conftest*
2153   ac_cv_header_stdc=no
2154 fi
2155 rm -f conftest*
2156
2157 fi
2158
2159 if test $ac_cv_header_stdc = yes; then
2160   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2161 if test "$cross_compiling" = yes; then
2162   :
2163 else
2164   cat > conftest.$ac_ext <<EOF
2165 #line 2166 "configure"
2166 #include "confdefs.h"
2167 #include <ctype.h>
2168 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2169 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2170 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
2171 int main () { int i; for (i = 0; i < 256; i++)
2172 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
2173 exit (0); }
2174
2175 EOF
2176 if { (eval echo configure:2177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2177 then
2178   :
2179 else
2180   echo "configure: failed program was:" >&5
2181   cat conftest.$ac_ext >&5
2182   rm -fr conftest*
2183   ac_cv_header_stdc=no
2184 fi
2185 rm -fr conftest*
2186 fi
2187
2188 fi
2189 fi
2190
2191 echo "$ac_t""$ac_cv_header_stdc" 1>&6
2192 if test $ac_cv_header_stdc = yes; then
2193   cat >> confdefs.h <<\EOF
2194 #define STDC_HEADERS 1
2195 EOF
2196
2197 fi
2198
2199 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
2200 echo "configure:2201: checking for pid_t" >&5
2201 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
2202   echo $ac_n "(cached) $ac_c" 1>&6
2203 else
2204   cat > conftest.$ac_ext <<EOF
2205 #line 2206 "configure"
2206 #include "confdefs.h"
2207 #include <sys/types.h>
2208 #if STDC_HEADERS
2209 #include <stdlib.h>
2210 #include <stddef.h>
2211 #endif
2212 EOF
2213 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2214   egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
2215   rm -rf conftest*
2216   ac_cv_type_pid_t=yes
2217 else
2218   rm -rf conftest*
2219   ac_cv_type_pid_t=no
2220 fi
2221 rm -f conftest*
2222
2223 fi
2224 echo "$ac_t""$ac_cv_type_pid_t" 1>&6
2225 if test $ac_cv_type_pid_t = no; then
2226   cat >> confdefs.h <<\EOF
2227 #define pid_t int
2228 EOF
2229
2230 fi
2231
2232 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
2233 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
2234 echo "configure:2235: checking for vfork.h" >&5
2235 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2236   echo $ac_n "(cached) $ac_c" 1>&6
2237 else
2238   cat > conftest.$ac_ext <<EOF
2239 #line 2240 "configure"
2240 #include "confdefs.h"
2241 #include <vfork.h>
2242 EOF
2243 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2244 { (eval echo configure:2245: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2245 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2246 if test -z "$ac_err"; then
2247   rm -rf conftest*
2248   eval "ac_cv_header_$ac_safe=yes"
2249 else
2250   echo "$ac_err" >&5
2251   echo "configure: failed program was:" >&5
2252   cat conftest.$ac_ext >&5
2253   rm -rf conftest*
2254   eval "ac_cv_header_$ac_safe=no"
2255 fi
2256 rm -f conftest*
2257 fi
2258 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2259   echo "$ac_t""yes" 1>&6
2260   cat >> confdefs.h <<\EOF
2261 #define HAVE_VFORK_H 1
2262 EOF
2263
2264 else
2265   echo "$ac_t""no" 1>&6
2266 fi
2267
2268 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
2269 echo "configure:2270: checking for working vfork" >&5
2270 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
2271   echo $ac_n "(cached) $ac_c" 1>&6
2272 else
2273   if test "$cross_compiling" = yes; then
2274   echo $ac_n "checking for vfork""... $ac_c" 1>&6
2275 echo "configure:2276: checking for vfork" >&5
2276 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
2277   echo $ac_n "(cached) $ac_c" 1>&6
2278 else
2279   cat > conftest.$ac_ext <<EOF
2280 #line 2281 "configure"
2281 #include "confdefs.h"
2282 /* System header to define __stub macros and hopefully few prototypes,
2283     which can conflict with char vfork(); below.  */
2284 #include <assert.h>
2285 /* Override any gcc2 internal prototype to avoid an error.  */
2286 /* We use char because int might match the return type of a gcc2
2287     builtin and then its argument prototype would still apply.  */
2288 char vfork();
2289
2290 int main() {
2291
2292 /* The GNU C library defines this for functions which it implements
2293     to always fail with ENOSYS.  Some functions are actually named
2294     something starting with __ and the normal name is an alias.  */
2295 #if defined (__stub_vfork) || defined (__stub___vfork)
2296 choke me
2297 #else
2298 vfork();
2299 #endif
2300
2301 ; return 0; }
2302 EOF
2303 if { (eval echo configure:2304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2304   rm -rf conftest*
2305   eval "ac_cv_func_vfork=yes"
2306 else
2307   echo "configure: failed program was:" >&5
2308   cat conftest.$ac_ext >&5
2309   rm -rf conftest*
2310   eval "ac_cv_func_vfork=no"
2311 fi
2312 rm -f conftest*
2313 fi
2314
2315 if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
2316   echo "$ac_t""yes" 1>&6
2317   :
2318 else
2319   echo "$ac_t""no" 1>&6
2320 fi
2321
2322 ac_cv_func_vfork_works=$ac_cv_func_vfork
2323 else
2324   cat > conftest.$ac_ext <<EOF
2325 #line 2326 "configure"
2326 #include "confdefs.h"
2327 /* Thanks to Paul Eggert for this test.  */
2328 #include <stdio.h>
2329 #include <sys/types.h>
2330 #include <sys/stat.h>
2331 #ifdef HAVE_UNISTD_H
2332 #include <unistd.h>
2333 #endif
2334 #ifdef HAVE_VFORK_H
2335 #include <vfork.h>
2336 #endif
2337 /* On some sparc systems, changes by the child to local and incoming
2338    argument registers are propagated back to the parent.
2339    The compiler is told about this with #include <vfork.h>,
2340    but some compilers (e.g. gcc -O) don't grok <vfork.h>.
2341    Test for this by using a static variable whose address
2342    is put into a register that is clobbered by the vfork.  */
2343 static
2344 #ifdef __cplusplus
2345 sparc_address_test (int arg)
2346 #else
2347 sparc_address_test (arg) int arg;
2348 #endif
2349 {
2350   static pid_t child;
2351   if (!child) {
2352     child = vfork ();
2353     if (child < 0) {
2354       perror ("vfork");
2355       _exit(2);
2356     }
2357     if (!child) {
2358       arg = getpid();
2359       write(-1, "", 0);
2360       _exit (arg);
2361     }
2362   }
2363 }
2364 main() {
2365   pid_t parent = getpid ();
2366   pid_t child;
2367
2368   sparc_address_test ();
2369
2370   child = vfork ();
2371
2372   if (child == 0) {
2373     /* Here is another test for sparc vfork register problems.
2374        This test uses lots of local variables, at least
2375        as many local variables as main has allocated so far
2376        including compiler temporaries.  4 locals are enough for
2377        gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
2378        A buggy compiler should reuse the register of parent
2379        for one of the local variables, since it will think that
2380        parent can't possibly be used any more in this routine.
2381        Assigning to the local variable will thus munge parent
2382        in the parent process.  */
2383     pid_t
2384       p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
2385       p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
2386     /* Convince the compiler that p..p7 are live; otherwise, it might
2387        use the same hardware register for all 8 local variables.  */
2388     if (p != p1 || p != p2 || p != p3 || p != p4
2389         || p != p5 || p != p6 || p != p7)
2390       _exit(1);
2391
2392     /* On some systems (e.g. IRIX 3.3),
2393        vfork doesn't separate parent from child file descriptors.
2394        If the child closes a descriptor before it execs or exits,
2395        this munges the parent's descriptor as well.
2396        Test for this by closing stdout in the child.  */
2397     _exit(close(fileno(stdout)) != 0);
2398   } else {
2399     int status;
2400     struct stat st;
2401
2402     while (wait(&status) != child)
2403       ;
2404     exit(
2405          /* Was there some problem with vforking?  */
2406          child < 0
2407
2408          /* Did the child fail?  (This shouldn't happen.)  */
2409          || status
2410
2411          /* Did the vfork/compiler bug occur?  */
2412          || parent != getpid()
2413
2414          /* Did the file descriptor bug occur?  */
2415          || fstat(fileno(stdout), &st) != 0
2416          );
2417   }
2418 }
2419 EOF
2420 if { (eval echo configure:2421: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2421 then
2422   ac_cv_func_vfork_works=yes
2423 else
2424   echo "configure: failed program was:" >&5
2425   cat conftest.$ac_ext >&5
2426   rm -fr conftest*
2427   ac_cv_func_vfork_works=no
2428 fi
2429 rm -fr conftest*
2430 fi
2431
2432 fi
2433
2434 echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
2435 if test $ac_cv_func_vfork_works = no; then
2436   cat >> confdefs.h <<\EOF
2437 #define vfork fork
2438 EOF
2439
2440 fi
2441
2442   if test $ac_cv_func_vfork_works = no; then
2443     LIBOBJS="$LIBOBJS vfork.o"
2444   fi
2445   for v in $vars; do
2446     echo $ac_n "checking for $v""... $ac_c" 1>&6
2447 echo "configure:2448: checking for $v" >&5
2448     if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then
2449   echo $ac_n "(cached) $ac_c" 1>&6
2450 else
2451   cat > conftest.$ac_ext <<EOF
2452 #line 2453 "configure"
2453 #include "confdefs.h"
2454 int *p;
2455 int main() {
2456 extern int $v; p = &$v;
2457 ; return 0; }
2458 EOF
2459 if { (eval echo configure:2460: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2460   rm -rf conftest*
2461   eval "libiberty_cv_var_$v=yes"
2462 else
2463   echo "configure: failed program was:" >&5
2464   cat conftest.$ac_ext >&5
2465   rm -rf conftest*
2466   eval "libiberty_cv_var_$v=no"
2467 fi
2468 rm -f conftest*
2469 fi
2470
2471     if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then
2472       echo "$ac_t""yes" 1>&6
2473       n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2474       cat >> confdefs.h <<EOF
2475 #define $n 1
2476 EOF
2477
2478     else
2479       echo "$ac_t""no" 1>&6
2480     fi
2481   done
2482   for ac_func in $checkfuncs
2483 do
2484 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2485 echo "configure:2486: checking for $ac_func" >&5
2486 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2487   echo $ac_n "(cached) $ac_c" 1>&6
2488 else
2489   cat > conftest.$ac_ext <<EOF
2490 #line 2491 "configure"
2491 #include "confdefs.h"
2492 /* System header to define __stub macros and hopefully few prototypes,
2493     which can conflict with char $ac_func(); below.  */
2494 #include <assert.h>
2495 /* Override any gcc2 internal prototype to avoid an error.  */
2496 /* We use char because int might match the return type of a gcc2
2497     builtin and then its argument prototype would still apply.  */
2498 char $ac_func();
2499
2500 int main() {
2501
2502 /* The GNU C library defines this for functions which it implements
2503     to always fail with ENOSYS.  Some functions are actually named
2504     something starting with __ and the normal name is an alias.  */
2505 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2506 choke me
2507 #else
2508 $ac_func();
2509 #endif
2510
2511 ; return 0; }
2512 EOF
2513 if { (eval echo configure:2514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2514   rm -rf conftest*
2515   eval "ac_cv_func_$ac_func=yes"
2516 else
2517   echo "configure: failed program was:" >&5
2518   cat conftest.$ac_ext >&5
2519   rm -rf conftest*
2520   eval "ac_cv_func_$ac_func=no"
2521 fi
2522 rm -f conftest*
2523 fi
2524
2525 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2526   echo "$ac_t""yes" 1>&6
2527     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2528   cat >> confdefs.h <<EOF
2529 #define $ac_tr_func 1
2530 EOF
2531
2532 else
2533   echo "$ac_t""no" 1>&6
2534 fi
2535 done
2536
2537 fi
2538
2539 # Install a library built with a cross compiler in $(tooldir) rather
2540 # than $(libdir).
2541 if test -z "${with_cross_host}"; then
2542   INSTALL_DEST=libdir
2543 else
2544   INSTALL_DEST=tooldir
2545 fi
2546
2547
2548 # We need multilib support, but only if configuring for the target.
2549 trap '' 1 2 15
2550 cat > confcache <<\EOF
2551 # This file is a shell script that caches the results of configure
2552 # tests run on this system so they can be shared between configure
2553 # scripts and configure runs.  It is not useful on other systems.
2554 # If it contains results you don't want to keep, you may remove or edit it.
2555 #
2556 # By default, configure uses ./config.cache as the cache file,
2557 # creating it if it does not exist already.  You can give configure
2558 # the --cache-file=FILE option to use a different cache file; that is
2559 # what configure does when it calls configure scripts in
2560 # subdirectories, so they share the cache.
2561 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2562 # config.status only pays attention to the cache file if you give it the
2563 # --recheck option to rerun configure.
2564 #
2565 EOF
2566 # The following way of writing the cache mishandles newlines in values,
2567 # but we know of no workaround that is simple, portable, and efficient.
2568 # So, don't put newlines in cache variables' values.
2569 # Ultrix sh set writes to stderr and can't be redirected directly,
2570 # and sets the high bit in the cache file unless we assign to the vars.
2571 (set) 2>&1 |
2572   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2573   *ac_space=\ *)
2574     # `set' does not quote correctly, so add quotes (double-quote substitution
2575     # turns \\\\ into \\, and sed turns \\ into \).
2576     sed -n \
2577       -e "s/'/'\\\\''/g" \
2578       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2579     ;;
2580   *)
2581     # `set' quotes correctly as required by POSIX, so do not add quotes.
2582     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2583     ;;
2584   esac >> confcache
2585 if cmp -s $cache_file confcache; then
2586   :
2587 else
2588   if test -w $cache_file; then
2589     echo "updating cache $cache_file"
2590     cat confcache > $cache_file
2591   else
2592     echo "not updating unwritable cache $cache_file"
2593   fi
2594 fi
2595 rm -f confcache
2596
2597 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2598
2599 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2600 # Let make expand exec_prefix.
2601 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2602
2603 # Any assignment to VPATH causes Sun make to only execute
2604 # the first set of double-colon rules, so remove it if not needed.
2605 # If there is a colon in the path, we need to keep it.
2606 if test "x$srcdir" = x.; then
2607   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2608 fi
2609
2610 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2611
2612 DEFS=-DHAVE_CONFIG_H
2613
2614 # Without the "./", some shells look in PATH for config.status.
2615 : ${CONFIG_STATUS=./config.status}
2616
2617 echo creating $CONFIG_STATUS
2618 rm -f $CONFIG_STATUS
2619 cat > $CONFIG_STATUS <<EOF
2620 #! /bin/sh
2621 # Generated automatically by configure.
2622 # Run this file to recreate the current configuration.
2623 # This directory was configured as follows,
2624 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2625 #
2626 # $0 $ac_configure_args
2627 #
2628 # Compiler output produced by configure, useful for debugging
2629 # configure, is in ./config.log if it exists.
2630
2631 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2632 for ac_option
2633 do
2634   case "\$ac_option" in
2635   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2636     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2637     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2638   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2639     echo "$CONFIG_STATUS generated by autoconf version 2.13"
2640     exit 0 ;;
2641   -help | --help | --hel | --he | --h)
2642     echo "\$ac_cs_usage"; exit 0 ;;
2643   *) echo "\$ac_cs_usage"; exit 1 ;;
2644   esac
2645 done
2646
2647 ac_given_srcdir=$srcdir
2648 ac_given_INSTALL="$INSTALL"
2649
2650 trap 'rm -fr `echo "Makefile testsuite/Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2651 EOF
2652 cat >> $CONFIG_STATUS <<EOF
2653
2654 # Protect against being on the right side of a sed subst in config.status.
2655 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2656  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2657 $ac_vpsub
2658 $extrasub
2659 s%@SHELL@%$SHELL%g
2660 s%@CFLAGS@%$CFLAGS%g
2661 s%@CPPFLAGS@%$CPPFLAGS%g
2662 s%@CXXFLAGS@%$CXXFLAGS%g
2663 s%@FFLAGS@%$FFLAGS%g
2664 s%@DEFS@%$DEFS%g
2665 s%@LDFLAGS@%$LDFLAGS%g
2666 s%@LIBS@%$LIBS%g
2667 s%@exec_prefix@%$exec_prefix%g
2668 s%@prefix@%$prefix%g
2669 s%@program_transform_name@%$program_transform_name%g
2670 s%@bindir@%$bindir%g
2671 s%@sbindir@%$sbindir%g
2672 s%@libexecdir@%$libexecdir%g
2673 s%@datadir@%$datadir%g
2674 s%@sysconfdir@%$sysconfdir%g
2675 s%@sharedstatedir@%$sharedstatedir%g
2676 s%@localstatedir@%$localstatedir%g
2677 s%@libdir@%$libdir%g
2678 s%@includedir@%$includedir%g
2679 s%@oldincludedir@%$oldincludedir%g
2680 s%@infodir@%$infodir%g
2681 s%@mandir@%$mandir%g
2682 s%@host@%$host%g
2683 s%@host_alias@%$host_alias%g
2684 s%@host_cpu@%$host_cpu%g
2685 s%@host_vendor@%$host_vendor%g
2686 s%@host_os@%$host_os%g
2687 s%@build@%$build%g
2688 s%@build_alias@%$build_alias%g
2689 s%@build_cpu@%$build_cpu%g
2690 s%@build_vendor@%$build_vendor%g
2691 s%@build_os@%$build_os%g
2692 s%@AR@%$AR%g
2693 s%@RANLIB@%$RANLIB%g
2694 s%@CC@%$CC%g
2695 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2696 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2697 s%@INSTALL_DATA@%$INSTALL_DATA%g
2698 /@host_makefile_frag@/r $host_makefile_frag
2699 s%@host_makefile_frag@%%g
2700 s%@CPP@%$CPP%g
2701 s%@CHECK@%$CHECK%g
2702 s%@LIBOBJS@%$LIBOBJS%g
2703 s%@ALLOCA@%$ALLOCA%g
2704 s%@INSTALL_DEST@%$INSTALL_DEST%g
2705
2706 CEOF
2707 EOF
2708
2709 cat >> $CONFIG_STATUS <<\EOF
2710
2711 # Split the substitutions into bite-sized pieces for seds with
2712 # small command number limits, like on Digital OSF/1 and HP-UX.
2713 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2714 ac_file=1 # Number of current file.
2715 ac_beg=1 # First line for current file.
2716 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2717 ac_more_lines=:
2718 ac_sed_cmds=""
2719 while $ac_more_lines; do
2720   if test $ac_beg -gt 1; then
2721     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2722   else
2723     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2724   fi
2725   if test ! -s conftest.s$ac_file; then
2726     ac_more_lines=false
2727     rm -f conftest.s$ac_file
2728   else
2729     if test -z "$ac_sed_cmds"; then
2730       ac_sed_cmds="sed -f conftest.s$ac_file"
2731     else
2732       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2733     fi
2734     ac_file=`expr $ac_file + 1`
2735     ac_beg=$ac_end
2736     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2737   fi
2738 done
2739 if test -z "$ac_sed_cmds"; then
2740   ac_sed_cmds=cat
2741 fi
2742 EOF
2743
2744 cat >> $CONFIG_STATUS <<EOF
2745
2746 CONFIG_FILES=\${CONFIG_FILES-"Makefile testsuite/Makefile"}
2747 EOF
2748 cat >> $CONFIG_STATUS <<\EOF
2749 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2750   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2751   case "$ac_file" in
2752   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2753        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2754   *) ac_file_in="${ac_file}.in" ;;
2755   esac
2756
2757   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2758
2759   # Remove last slash and all that follows it.  Not all systems have dirname.
2760   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2761   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2762     # The file is in a subdirectory.
2763     test ! -d "$ac_dir" && mkdir "$ac_dir"
2764     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2765     # A "../" for each directory in $ac_dir_suffix.
2766     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2767   else
2768     ac_dir_suffix= ac_dots=
2769   fi
2770
2771   case "$ac_given_srcdir" in
2772   .)  srcdir=.
2773       if test -z "$ac_dots"; then top_srcdir=.
2774       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2775   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2776   *) # Relative path.
2777     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2778     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2779   esac
2780
2781   case "$ac_given_INSTALL" in
2782   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2783   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2784   esac
2785
2786   echo creating "$ac_file"
2787   rm -f "$ac_file"
2788   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2789   case "$ac_file" in
2790   *Makefile*) ac_comsub="1i\\
2791 # $configure_input" ;;
2792   *) ac_comsub= ;;
2793   esac
2794
2795   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2796   sed -e "$ac_comsub
2797 s%@configure_input@%$configure_input%g
2798 s%@srcdir@%$srcdir%g
2799 s%@top_srcdir@%$top_srcdir%g
2800 s%@INSTALL@%$INSTALL%g
2801 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2802 fi; done
2803 rm -f conftest.s*
2804
2805 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2806 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2807 #
2808 # ac_d sets the value in "#define NAME VALUE" lines.
2809 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2810 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2811 ac_dC='\3'
2812 ac_dD='%g'
2813 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2814 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2815 ac_uB='\([      ]\)%\1#\2define\3'
2816 ac_uC=' '
2817 ac_uD='\4%g'
2818 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2819 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2820 ac_eB='$%\1#\2define\3'
2821 ac_eC=' '
2822 ac_eD='%g'
2823
2824 if test "${CONFIG_HEADERS+set}" != set; then
2825 EOF
2826 cat >> $CONFIG_STATUS <<EOF
2827   CONFIG_HEADERS="config.h:config.in"
2828 EOF
2829 cat >> $CONFIG_STATUS <<\EOF
2830 fi
2831 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2832   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2833   case "$ac_file" in
2834   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2835        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2836   *) ac_file_in="${ac_file}.in" ;;
2837   esac
2838
2839   echo creating $ac_file
2840
2841   rm -f conftest.frag conftest.in conftest.out
2842   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2843   cat $ac_file_inputs > conftest.in
2844
2845 EOF
2846
2847 # Transform confdefs.h into a sed script conftest.vals that substitutes
2848 # the proper values into config.h.in to produce config.h.  And first:
2849 # Protect against being on the right side of a sed subst in config.status.
2850 # Protect against being in an unquoted here document in config.status.
2851 rm -f conftest.vals
2852 cat > conftest.hdr <<\EOF
2853 s/[\\&%]/\\&/g
2854 s%[\\$`]%\\&%g
2855 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2856 s%ac_d%ac_u%gp
2857 s%ac_u%ac_e%gp
2858 EOF
2859 sed -n -f conftest.hdr confdefs.h > conftest.vals
2860 rm -f conftest.hdr
2861
2862 # This sed command replaces #undef with comments.  This is necessary, for
2863 # example, in the case of _POSIX_SOURCE, which is predefined and required
2864 # on some systems where configure will not decide to define it.
2865 cat >> conftest.vals <<\EOF
2866 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2867 EOF
2868
2869 # Break up conftest.vals because some shells have a limit on
2870 # the size of here documents, and old seds have small limits too.
2871
2872 rm -f conftest.tail
2873 while :
2874 do
2875   ac_lines=`grep -c . conftest.vals`
2876   # grep -c gives empty output for an empty file on some AIX systems.
2877   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2878   # Write a limited-size here document to conftest.frag.
2879   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2880   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2881   echo 'CEOF
2882   sed -f conftest.frag conftest.in > conftest.out
2883   rm -f conftest.in
2884   mv conftest.out conftest.in
2885 ' >> $CONFIG_STATUS
2886   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2887   rm -f conftest.vals
2888   mv conftest.tail conftest.vals
2889 done
2890 rm -f conftest.vals
2891
2892 cat >> $CONFIG_STATUS <<\EOF
2893   rm -f conftest.frag conftest.h
2894   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2895   cat conftest.in >> conftest.h
2896   rm -f conftest.in
2897   if cmp -s $ac_file conftest.h 2>/dev/null; then
2898     echo "$ac_file is unchanged"
2899     rm -f conftest.h
2900   else
2901     # Remove last slash and all that follows it.  Not all systems have dirname.
2902       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2903       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2904       # The file is in a subdirectory.
2905       test ! -d "$ac_dir" && mkdir "$ac_dir"
2906     fi
2907     rm -f $ac_file
2908     mv conftest.h $ac_file
2909   fi
2910 fi; done
2911
2912 EOF
2913 cat >> $CONFIG_STATUS <<EOF
2914 srcdir=${srcdir}
2915 host=${host}
2916 target=${target}
2917 with_target_subdir=${with_target_subdir}
2918 with_multisubdir=${with_multisubdir}
2919 ac_configure_args="--enable-multilib ${ac_configure_args}"
2920 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
2921 libiberty_topdir=${libiberty_topdir}
2922
2923 EOF
2924 cat >> $CONFIG_STATUS <<\EOF
2925 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
2926 if test -n "$CONFIG_FILES"; then
2927   if test -n "${with_target_subdir}"; then
2928     # FIXME: We shouldn't need to set ac_file
2929     ac_file=Makefile
2930     . ${libiberty_topdir}/config-ml.in
2931   fi
2932 fi
2933 exit 0
2934 EOF
2935 chmod +x $CONFIG_STATUS
2936 rm -fr confdefs* $ac_clean_files
2937 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2938