configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4 # Guess values for system-dependent variables and create Makefiles.
   5 # Generated automatically using autoconf version 2.4.2
   6 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
   7 #
   8 # This configure script is free software; the Free Software Foundation
   9 # gives unlimited permission to copy, distribute and modify it.
  10
  11 # Defaults:
  12 ac_help=
  13 ac_default_prefix=/usr/local
  14 # Any additions from configure.in:
  15 ac_help="$ac_help
  16   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  17 ac_help="$ac_help
  18   --with-fp               if using floating-point hardware"
  19 ac_help="$ac_help
  20   --with-gnu-binutils     if using GNU binutils (as and ld)"
  21 ac_help="$ac_help
  22   --with-gnu-ld           if using GNU ld (in the binutils package)"
  23 ac_help="$ac_help
  24   --with-gnu-as           if using GNU as (in the binutils package)"
  25 ac_help="$ac_help
  26   --with-elf              if using the ELF object format"
  27 ac_help="$ac_help
  28   --with-weak-symbols     if weak symbols are available in as and ld"
  29 ac_help="$ac_help
  30   --enable-libio          build in GNU libio instead of GNU stdio"
  31 ac_help="$ac_help
  32   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  33 ac_help="$ac_help
  34   --enable-profile        build profiled library [default=yes]"
  35 ac_help="$ac_help
  36   --enable-omitfp       build undebuggable optimized library [default=no]"
  37
  38 # Initialize some variables set by options.
  39 # The variables have the same names as the options, with
  40 # dashes changed to underlines.
  41 build=NONE
  42 cache_file=./config.cache
  43 exec_prefix=NONE
  44 host=NONE
  45 no_create=
  46 nonopt=NONE
  47 no_recursion=
  48 prefix=NONE
  49 program_prefix=NONE
  50 program_suffix=NONE
  51 program_transform_name=s,x,x,
  52 silent=
  53 site=
  54 srcdir=
  55 target=NONE
  56 verbose=
  57 x_includes=NONE
  58 x_libraries=NONE
  59 bindir='${exec_prefix}/bin'
  60 sbindir='${exec_prefix}/sbin'
  61 libexecdir='${exec_prefix}/libexec'
  62 datadir='${prefix}/share'
  63 sysconfdir='${prefix}/etc'
  64 sharedstatedir='${prefix}/com'
  65 localstatedir='${prefix}/var'
  66 libdir='${exec_prefix}/lib'
  67 includedir='${prefix}/include'
  68 oldincludedir='/usr/include'
  69 infodir='${prefix}/info'
  70 mandir='${prefix}/man'
  71
  72 # Initialize some other variables.
  73 subdirs=
  74
  75 ac_prev=
  76 for ac_option
  77 do
  78
  79   # If the previous option needs an argument, assign it.
  80   if test -n "$ac_prev"; then
  81     eval "$ac_prev=\$ac_option"
  82     ac_prev=
  83     continue
  84   fi
  85
  86   case "$ac_option" in
  87   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  88   *) ac_optarg= ;;
  89   esac
  90
  91   # Accept the important Cygnus configure options, so we can diagnose typos.
  92
  93   case "$ac_option" in
  94
  95   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  96     ac_prev=bindir ;;
  97   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  98     bindir="$ac_optarg" ;;
  99
 100   -build | --build | --buil | --bui | --bu)
 101     ac_prev=build ;;
 102   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 103     build="$ac_optarg" ;;
 104
 105   -cache-file | --cache-file | --cache-fil | --cache-fi \
 106   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 107     ac_prev=cache_file ;;
 108   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 109   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 110     cache_file="$ac_optarg" ;;
 111
 112   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 113     ac_prev=datadir ;;
 114   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 115   | --da=*)
 116     datadir="$ac_optarg" ;;
 117
 118   -disable-* | --disable-*)
 119     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 120     # Reject names that are not valid shell variable names.
 121     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 122       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 123     fi
 124     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 125     eval "enable_${ac_feature}=no" ;;
 126
 127   -enable-* | --enable-*)
 128     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 129     # Reject names that are not valid shell variable names.
 130     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 131       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 132     fi
 133     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 134     case "$ac_option" in
 135       *=*) ;;
 136       *) ac_optarg=yes ;;
 137     esac
 138     eval "enable_${ac_feature}='$ac_optarg'" ;;
 139
 140   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 141   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 142   | --exec | --exe | --ex)
 143     ac_prev=exec_prefix ;;
 144   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 145   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 146   | --exec=* | --exe=* | --ex=*)
 147     exec_prefix="$ac_optarg" ;;
 148
 149   -gas | --gas | --ga | --g)
 150     # Obsolete; use --with-gas.
 151     with_gas=yes ;;
 152
 153   -help | --help | --hel | --he)
 154     # Omit some internal or obsolete options to make the list less imposing.
 155     # This message is too long to be a string in the A/UX 3.1 sh.
 156     cat << EOF
 157 Usage: configure [options] [host]
 158 Options: [defaults in brackets after descriptions]
 159 Configuration:
 160   --cache-file=FILE       cache test results in FILE
 161   --help                  print this message
 162   --no-create             do not create output files
 163   --quiet, --silent       do not print \`checking...' messages
 164   --version               print the version of autoconf that created configure
 165 Directory and file names:
 166   --prefix=PREFIX         install architecture-independent files in PREFIX
 167                           [$ac_default_prefix]
 168   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 169                           [same as prefix]
 170   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 171   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 172   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 173   --datadir=DIR           read-only architecture-independent data in DIR [PREFIX/share]
 174   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 175   --sharedstatedir=DIR    modifiable architecture-independent data in DIR [PREFIX/com]
 176   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 177   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 178   --includedir=DIR        C header files in DIR [PREFIX/include]
 179   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 180   --infodir=DIR           info documentation in DIR [PREFIX/info]
 181   --mandir=DIR            man documentation in DIR [PREFIX/man]
 182   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 183   --program-prefix=PREFIX prepend PREFIX to installed program names
 184   --program-suffix=SUFFIX append SUFFIX to installed program names
 185   --program-transform-name=PROGRAM run sed PROGRAM on installed program names
 186 EOF
 187     cat << EOF
 188 Host type:
 189   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 190   --host=HOST             configure for HOST [guessed]
 191   --target=TARGET         configure for TARGET [TARGET=HOST]
 192 Features and packages:
 193   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 194   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 195   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 196   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 197   --x-includes=DIR        X include files are in DIR
 198   --x-libraries=DIR       X library files are in DIR
 199 --enable and --with options recognized:$ac_help
 200 EOF
 201     exit 0 ;;
 202
 203   -host | --host | --hos | --ho)
 204     ac_prev=host ;;
 205   -host=* | --host=* | --hos=* | --ho=*)
 206     host="$ac_optarg" ;;
 207
 208   -includedir | --includedir | --includedi | --included | --include \
 209   | --includ | --inclu | --incl | --inc)
 210     ac_prev=includedir ;;
 211   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 212   | --includ=* | --inclu=* | --incl=* | --inc=*)
 213     includedir="$ac_optarg" ;;
 214
 215   -infodir | --infodir | --infodi | --infod | --info | --inf)
 216     ac_prev=infodir ;;
 217   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 218     infodir="$ac_optarg" ;;
 219
 220   -libdir | --libdir | --libdi | --libd)
 221     ac_prev=libdir ;;
 222   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 223     libdir="$ac_optarg" ;;
 224
 225   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 226   | --libexe | --libex | --libe)
 227     ac_prev=libexecdir ;;
 228   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 229   | --libexe=* | --libex=* | --libe=*)
 230     libexecdir="$ac_optarg" ;;
 231
 232   -localstatedir | --localstatedir | --localstatedi | --localstated \
 233   | --localstate | --localstat | --localsta | --localst \
 234   | --locals | --local | --loca | --loc | --lo)
 235     ac_prev=localstatedir ;;
 236   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 237   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 238   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 239     localstatedir="$ac_optarg" ;;
 240
 241   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 242     ac_prev=mandir ;;
 243   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 244     mandir="$ac_optarg" ;;
 245
 246   -nfp | --nfp | --nf)
 247     # Obsolete; use --without-fp.
 248     with_fp=no ;;
 249
 250   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 251   | --no-cr | --no-c)
 252     no_create=yes ;;
 253
 254   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 255   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 256     no_recursion=yes ;;
 257
 258   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 259   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 260   | --oldin | --oldi | --old | --ol | --o)
 261     ac_prev=oldincludedir ;;
 262   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 263   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 264   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 265     oldincludedir="$ac_optarg" ;;
 266
 267   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 268     ac_prev=prefix ;;
 269   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 270     prefix="$ac_optarg" ;;
 271
 272   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 273   | --program-pre | --program-pr | --program-p)
 274     ac_prev=program_prefix ;;
 275   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 276   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 277     program_prefix="$ac_optarg" ;;
 278
 279   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 280   | --program-suf | --program-su | --program-s)
 281     ac_prev=program_suffix ;;
 282   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 283   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 284     program_suffix="$ac_optarg" ;;
 285
 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     ac_prev=program_transform_name ;;
 294   -program-transform-name=* | --program-transform-name=* \
 295   | --program-transform-nam=* | --program-transform-na=* \
 296   | --program-transform-n=* | --program-transform-=* \
 297   | --program-transform=* | --program-transfor=* \
 298   | --program-transfo=* | --program-transf=* \
 299   | --program-trans=* | --program-tran=* \
 300   | --progr-tra=* | --program-tr=* | --program-t=*)
 301     program_transform_name="$ac_optarg" ;;
 302
 303   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 304   | -silent | --silent | --silen | --sile | --sil)
 305     silent=yes ;;
 306
 307   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 308     ac_prev=sbindir ;;
 309   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 310   | --sbi=* | --sb=*)
 311     sbindir="$ac_optarg" ;;
 312
 313   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 314   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 315   | --sharedst | --shareds | --shared | --share | --shar \
 316   | --sha | --sh)
 317     ac_prev=sharedstatedir ;;
 318   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 319   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 320   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 321   | --sha=* | --sh=*)
 322     sharedstatedir="$ac_optarg" ;;
 323
 324   -site | --site | --sit)
 325     ac_prev=site ;;
 326   -site=* | --site=* | --sit=*)
 327     site="$ac_optarg" ;;
 328
 329   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 330     ac_prev=srcdir ;;
 331   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 332     srcdir="$ac_optarg" ;;
 333
 334   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 335   | --syscon | --sysco | --sysc | --sys | --sy)
 336     ac_prev=sysconfdir ;;
 337   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 338   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 339     sysconfdir="$ac_optarg" ;;
 340
 341   -target | --target | --targe | --targ | --tar | --ta | --t)
 342     ac_prev=target ;;
 343   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 344     target="$ac_optarg" ;;
 345
 346   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 347     verbose=yes ;;
 348
 349   -version | --version | --versio | --versi | --vers)
 350     echo "configure generated by autoconf version 2.4.2"
 351     exit 0 ;;
 352
 353   -with-* | --with-*)
 354     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 355     # Reject names that are not valid shell variable names.
 356     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 357       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 358     fi
 359     ac_package=`echo $ac_package| sed 's/-/_/g'`
 360     case "$ac_option" in
 361       *=*) ;;
 362       *) ac_optarg=yes ;;
 363     esac
 364     eval "with_${ac_package}='$ac_optarg'" ;;
 365
 366   -without-* | --without-*)
 367     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 368     # Reject names that are not valid shell variable names.
 369     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 370       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 371     fi
 372     ac_package=`echo $ac_package| sed 's/-/_/g'`
 373     eval "with_${ac_package}=no" ;;
 374
 375   --x)
 376     # Obsolete; use --with-x.
 377     with_x=yes ;;
 378
 379   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 380   | --x-incl | --x-inc | --x-in | --x-i)
 381     ac_prev=x_includes ;;
 382   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 383   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 384     x_includes="$ac_optarg" ;;
 385
 386   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 387   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 388     ac_prev=x_libraries ;;
 389   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 390   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 391     x_libraries="$ac_optarg" ;;
 392
 393   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 394     ;;
 395
 396   *)
 397     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 398       echo "configure: warning: $ac_option: invalid host type" 1>&2
 399     fi
 400     if test "x$nonopt" != xNONE; then
 401       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 402     fi
 403     nonopt="$ac_option"
 404     ;;
 405
 406   esac
 407 done
 408
 409 if test -n "$ac_prev"; then
 410   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 411 fi
 412
 413 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 414
 415 # File descriptor usage:
 416 # 0 standard input
 417 # 1 file creation
 418 # 2 errors and warnings
 419 # 3 some systems may open it to /dev/tty
 420 # 4 used on the Kubota Titan
 421 # 4 checking for... messages and results
 422 # 5 compiler messages saved in config.log
 423 if test "$silent" = yes; then
 424   exec 4>/dev/null
 425 else
 426   exec 4>&1
 427 fi
 428 exec 5>./config.log
 429
 430 echo "\
 431 This file contains any messages produced by compilers while
 432 running configure, to aid debugging if configure makes a mistake.
 433 " 1>&5
 434
 435 # Strip out --no-create and --no-recursion so they do not pile up.
 436 # Also quote any args containing shell metacharacters.
 437 ac_configure_args=
 438 for ac_arg
 439 do
 440   case "$ac_arg" in
 441   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 442   | --no-cr | --no-c) ;;
 443   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 444   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 445   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 446   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 447   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 448   esac
 449 done
 450
 451 # NLS nuisances.
 452 # Only set LANG and LC_ALL to C if already set.
 453 # These must not be set unconditionally because not all systems understand
 454 # e.g. LANG=C (notably SCO).
 455 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 456 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 457
 458 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 459 rm -rf conftest* confdefs.h
 460 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 461 echo > confdefs.h
 462
 463 # A filename unique to this package, relative to the directory that
 464 # configure is in, which we can look for to find out if srcdir is correct.
 465 ac_unique_file=features.h
 466
 467 # Find the source files, if location was not specified.
 468 if test -z "$srcdir"; then
 469   ac_srcdir_defaulted=yes
 470   # Try the directory containing this script, then its parent.
 471   ac_prog=$0
 472   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 473   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 474   srcdir=$ac_confdir
 475   if test ! -r $srcdir/$ac_unique_file; then
 476     srcdir=..
 477   fi
 478 else
 479   ac_srcdir_defaulted=no
 480 fi
 481 if test ! -r $srcdir/$ac_unique_file; then
 482   if test "$ac_srcdir_defaulted" = yes; then
 483     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 484   else
 485     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 486   fi
 487 fi
 488 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 489
 490 # Prefer explicitly selected file to automatically selected ones.
 491 if test -z "$CONFIG_SITE"; then
 492   if test "x$prefix" != xNONE; then
 493     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 494   else
 495     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 496   fi
 497 fi
 498 for ac_site_file in $CONFIG_SITE; do
 499   if test -r "$ac_site_file"; then
 500     echo "loading site script $ac_site_file"
 501     . "$ac_site_file"
 502   fi
 503 done
 504
 505 if test -r "$cache_file"; then
 506   echo "loading cache $cache_file"
 507   . $cache_file
 508 else
 509   echo "creating cache $cache_file"
 510   > $cache_file
 511 fi
 512
 513 ac_ext=c
 514 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 515 ac_cpp='echo $CPP $CPPFLAGS 1>&5;
 516 $CPP $CPPFLAGS'
 517 ac_compile='echo ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5;
 518 ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
 519 ac_link='echo ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5;
 520 ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 521
 522 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 523   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 524   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 525     ac_n= ac_c='
 526 ' ac_t='        '
 527   else
 528     ac_n=-n ac_c= ac_t=
 529   fi
 530 else
 531   ac_n= ac_c='\c' ac_t=
 532 fi
 533
 534     if test -r /vmunix; then
 535       kernel_id=`strings /vmunix | grep UNIX`
 536     elif test -r /dynix; then
 537       kernel_id=`strings /dynix | grep DYNIX`
 538     else
 539       kernel_id=
 540     fi
 541
 542
 543
 544
 545 # This will get text that should go into config.make.
 546 config_vars=
 547
 548 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 549 # Check whether --with-gmp or --without-gmp was given.
 550 if test "${with_gmp+set}" = set; then
 551   withval="$with_gmp"
 552   case "$with_gmp" in
 553 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 554 ''|no) ;;
 555 *) config_vars="$config_vars
 556 gmp-srcdir = $withval" ;;
 557 esac
 558
 559 fi
 560
 561
 562 # Check whether --with-fp or --without-fp was given.
 563 if test "${with_fp+set}" = set; then
 564   withval="$with_fp"
 565   with_fp=$withval
 566 else
 567   with_fp=yes
 568 fi
 569
 570 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
 571 if test "${with_gnu_binutils+set}" = set; then
 572   withval="$with_gnu_binutils"
 573   gnu_binutils=$withval
 574 else
 575   gnu_binutils=no
 576 fi
 577
 578 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 579 if test "${with_gnu_ld+set}" = set; then
 580   withval="$with_gnu_ld"
 581   gnu_ld=$withval
 582 else
 583   gnu_ld=no
 584 fi
 585
 586 # Check whether --with-gnu-as or --without-gnu-as was given.
 587 if test "${with_gnu_as+set}" = set; then
 588   withval="$with_gnu_as"
 589   gnu_as=$withval
 590 else
 591   gnu_as=no
 592 fi
 593
 594 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
 595 # Check whether --with-elf or --without-elf was given.
 596 if test "${with_elf+set}" = set; then
 597   withval="$with_elf"
 598   elf=$withval
 599 else
 600   elf=no
 601 fi
 602
 603 # Check whether --with-weak-symbols or --without-weak-symbols was given.
 604 if test "${with_weak_symbols+set}" = set; then
 605   withval="$with_weak_symbols"
 606   weak=$withval
 607 else
 608   weak=no
 609 fi
 610
 611
 612 # Check whether --enable-libio or --disable-libio was given.
 613 if test "${enable_libio+set}" = set; then
 614   enableval="$enable_libio"
 615   stdio=libio
 616 else
 617   stdio=stdio
 618 fi
 619
 620
 621 # Check whether --enable-shared or --disable-shared was given.
 622 if test "${enable_shared+set}" = set; then
 623   enableval="$enable_shared"
 624   shared=$enableval
 625 else
 626   shared=default
 627 fi
 628
 629 # Check whether --enable-profile or --disable-profile was given.
 630 if test "${enable_profile+set}" = set; then
 631   enableval="$enable_profile"
 632   profile=$enableval
 633 else
 634   profile=yes
 635 fi
 636
 637 # Check whether --enable-omitfp or --disable-omitfp was given.
 638 if test "${enable_omitfp+set}" = set; then
 639   enableval="$enable_omitfp"
 640   omitfp=$enableval
 641 else
 642   omitfp=no
 643 fi
 644
 645
 646 echo $ac_n "checking stdio selection""... $ac_c" 1>&4
 647
 648 if test $stdio = libio; then
 649   cat >> confdefs.h <<\EOF
 650 #define USE_IN_LIBIO 1
 651 EOF
 652
 653 fi
 654 echo "$ac_t""$stdio" 1>&4
 655
 656 ac_aux_dir=
 657 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 658   if test -f $ac_dir/install-sh; then
 659     ac_aux_dir=$ac_dir
 660     ac_install_sh="$ac_aux_dir/install-sh -c"
 661     break
 662   elif test -f $ac_dir/install.sh; then
 663     ac_aux_dir=$ac_dir
 664     ac_install_sh="$ac_aux_dir/install.sh -c"
 665     break
 666   fi
 667 done
 668 if test -z "$ac_aux_dir"; then
 669   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 670 fi
 671 ac_config_guess=$ac_aux_dir/config.guess
 672 ac_config_sub=$ac_aux_dir/config.sub
 673 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 674
 675
 676 # Make sure we can run config.sub.
 677 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 678 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 679 fi
 680
 681 echo $ac_n "checking host system type""... $ac_c" 1>&4
 682
 683 host_alias=$host
 684 case "$host_alias" in
 685 NONE)
 686   case $nonopt in
 687   NONE)
 688     if host_alias=`$ac_config_guess`; then :
 689     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 690     fi ;;
 691   *) host_alias=$nonopt ;;
 692   esac ;;
 693 esac
 694
 695 host=`$ac_config_sub $host_alias`
 696 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 697 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 698 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 699 echo "$ac_t""$host" 1>&4
 700
 701 # We keep the original values in `$config_*' and never modify them, so we
 702 # can write them unchanged into config.make.  Everything else uses
 703 # $machine, $vendor, and $os, and changes them whenever convenient.
 704 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 705
 706 # Some configurations imply other options.
 707 case "$host_os" in
 708 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 709   # These systems always use GNU tools.
 710   gnu_ld=yes gnu_as=yes
 711 esac
 712 case "$host_os" in
 713 gnu* | linux* | sysv4* | solaris2*)
 714   # These systems always use the ELF format.
 715   elf=yes
 716 esac
 717
 718 # Compute the list of sysdep directories for this configuration.
 719 sysdep_dir=$srcdir/sysdeps
 720 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&4
 721 if eval "test \"`echo '$''{'libc_cv_sysdirs'+set}'`\" = set"; then
 722   echo $ac_n "(cached) $ac_c" 1>&4
 723 else
 724   machine=$config_machine
 725 vendor=$config_vendor
 726 os=$config_os
 727
 728 # Expand the configuration machine name into a subdirectory by architecture
 729 # type and particular chip.
 730 case "$machine" in
 731 a29k | am29000) machine=a29k ;;
 732 alpha*)         machine=alpha/$machine ;;
 733 hppa*)          machine=hppa/$machine ;;
 734 i[345]86)       machine=i386/$machine ;;
 735 m680?0)         machine=m68k/$machine ;;
 736 m68k)           machine=m68k/m68020 ;;
 737 m88???)         machine=m88k/$machine ;;
 738 m88k)           machine=m88k/m88100 ;;
 739 mips*)          machine=mips/$machine ;;
 740 mips64*)        machine=mips/mips64/$machine ;;
 741 sparc[6789])    machine=sparc/$machine ;;
 742 supersparc)     machine=sparc/sparc8 ;;
 743 esac
 744
 745 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 746 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 747
 748 case "$os" in
 749 gnu*)
 750   base_os=mach/hurd ;;
 751 netbsd* | 386bsd* | freebsd* | bsdi*)
 752   base_os=unix/bsd/bsd4.4 ;;
 753 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 754   base_os=unix/bsd ;;
 755 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 756   base_os=unix/sysv ;;
 757 solaris[2-9]*)
 758   base_os=unix/sysv/sysv4 ;;
 759 none)
 760   base_os=standalone ;;
 761 *)
 762   base_os='' ;;
 763 esac
 764
 765 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 766 tail=$os
 767 ostry=$os
 768 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 769   ostry="$ostry /$o"
 770   tail=$o
 771 done
 772 o=`echo $tail | sed 's/[0-9]*$//'`
 773 if test $o != $tail; then
 774   ostry="$ostry /$o"
 775 fi
 776
 777 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 778 base=
 779 tail=$base_os
 780 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 781   set $b
 782   base="$base /$1"
 783   tail="$2"
 784 done
 785
 786 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 787 mach=
 788 tail=$machine
 789 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 790   set $m
 791   # Prepend the machine's FPU directory unless --without-fp.
 792   if test "$with_fp" = yes; then
 793     mach="$mach /$1/fpu"
 794   fi
 795   mach="$mach /$1"
 796   tail="$2"
 797 done
 798
 799
 800 # Find what sysdep directories exist.
 801 sysnames=
 802 for b in $base ''; do
 803   for m0 in $mach ''; do
 804     for v in /$vendor ''; do
 805       for o in /$ostry ''; do
 806         for m in $mach ''; do
 807           try="$m0$b$v$o$m"
 808           test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2
 809           if test -d $sysdep_dir$try; then
 810             sysnames="$sysnames $try"
 811             { test -n "$o" || test -n "$b"; } && os_used=t
 812             { test -n "$m" || test -n "$m0"; } && machine_used=t
 813           fi
 814         done
 815       done
 816     done
 817   done
 818 done
 819
 820 if test -z "$os_used" && test "$os" != none; then
 821   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
 822 fi
 823 if test -z "$machine_used" && test "$machine" != none; then
 824   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
 825 fi
 826
 827 # We have now validated the configuration.
 828
 829
 830 # If using ELF, look for an `elf' subdirectory of each machine directory.
 831 # We prepend these rather than inserting them whereever the machine appears
 832 # because things specified by the machine's ELF ABI should override
 833 # OS-specific things, and should always be the same for any OS on the
 834 # machine (otherwise what's the point of an ABI?).
 835 if test "$elf" = yes; then
 836   elf_dirs=
 837   for m in $mach; do
 838     if test -d $sysdep_dir$m/elf; then
 839       elf_dirs="$elf_dirs $m/elf"
 840     fi
 841   done
 842   sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
 843 fi
 844
 845
 846 # Remove the leading slashes.
 847 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
 848
 849
 850 # Expand the list of system names into a full list of directories
 851 # from each element's parent name and Implies file (if present).
 852 set $sysnames
 853 while test $# -gt 0; do
 854   name=$1
 855   shift
 856
 857   if test -f $sysdep_dir/$name/Implies; then
 858     # Collect more names from the `Implies' file (removing comments).
 859     implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
 860     for x in $implied; do
 861       test -d $sysdep_dir/$x || echo "Warning: $name implies nonexistent $x">&2
 862     done
 863   else
 864     implied=
 865   fi
 866
 867   # Add NAME to the list of names.
 868   names="$names $name"
 869
 870   # Find the parent of NAME, using the empty string if it has none.
 871   parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
 872
 873   # Add the names implied by NAME, and NAME's parent (if it has one), to
 874   # the list of names to be processed (the argument list).  We prepend the
 875   # implied names to the list and append the parent.  We want implied
 876   # directories to come before further directories inferred from the
 877   # configuration components; this ensures that for sysv4, unix/common
 878   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
 879   # after sysv4).
 880   sysnames="`echo $implied $* $parent`"
 881   test -n "$sysnames" && set $sysnames
 882 done
 883
 884 # Add the default directories.
 885 names="$names generic stub"
 886
 887 # Now uniquize the list.
 888 seen=
 889 sysnames=
 890 for name in $names; do
 891   if echo "$seen" | fgrep -x $name >/dev/null; then
 892     # Already in the list.
 893     true;
 894   else
 895     # A new one.
 896     if test -z "$seen"; then
 897       seen="$name" sysnames="$name"
 898     else
 899       seen="$seen
 900 $name"
 901       sysnames="$sysnames $name"
 902     fi
 903   fi
 904 done
 905 libc_cv_sysdirs="$sysnames"
 906 fi
 907
 908 echo "$ac_t""$libc_cv_sysdirs" 1>&4
 909  sysnames="$libc_cv_sysdirs"
 910
 911 # Find a good install program.  We prefer a C program (faster),
 912 # so one script is as good as another.  But avoid the broken or
 913 # incompatible versions:
 914 # SysV /etc/install, /usr/sbin/install
 915 # SunOS /usr/etc/install
 916 # IRIX /sbin/install
 917 # AIX /bin/install
 918 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 919 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 920 # ./install, which can be erroneously created by make from ./install.sh.
 921 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
 922 if test -z "$INSTALL"; then
 923 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 924   echo $ac_n "(cached) $ac_c" 1>&4
 925 else
 926     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 927   for ac_dir in $PATH; do
 928     # Account for people who put trailing slashes in PATH elements.
 929     case "$ac_dir/" in
 930     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 931     *)
 932       # OSF1 and SCO ODT 3.0 have their own names for install.
 933       for ac_prog in ginstall installbsd scoinst install; do
 934         if test -f $ac_dir/$ac_prog; then
 935           if test $ac_prog = install &&
 936             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 937             # AIX install.  It has an incompatible calling convention.
 938             # OSF/1 installbsd also uses dspmsg, but is usable.
 939             :
 940           else
 941             ac_cv_path_install="$ac_dir/$ac_prog -c"
 942             break 2
 943           fi
 944         fi
 945       done
 946       ;;
 947     esac
 948   done
 949   IFS="$ac_save_ifs"
 950
 951 fi
 952   if test "${ac_cv_path_install+set}" = set; then
 953     INSTALL="$ac_cv_path_install"
 954   else
 955     # As a last resort, use the slow shell script.  We don't cache a
 956     # path for INSTALL within a source directory, because that will
 957     # break other packages using the cache if that directory is
 958     # removed, or if the path is relative.
 959     INSTALL="$ac_install_sh"
 960   fi
 961 fi
 962 echo "$ac_t""$INSTALL" 1>&4
 963
 964 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 965 # It thinks the first close brace ends the variable substitution.
 966 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 967
 968 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 969
 970 if test "$INSTALL" = "${srcdir}/install-sh"; then
 971   # The makefiles need to use a different form to find it in $srcdir.
 972   INSTALL='$(..)./install-sh'
 973 fi
 974
 975 echo $ac_n "checking build system type""... $ac_c" 1>&4
 976
 977 build_alias=$build
 978 case "$build_alias" in
 979 NONE)
 980   case $nonopt in
 981   NONE) build_alias=$host_alias ;;
 982   *) build_alias=$nonopt ;;
 983   esac ;;
 984 esac
 985
 986 build=`$ac_config_sub $build_alias`
 987 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 988 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 989 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 990 echo "$ac_t""$build" 1>&4
 991
 992 if test $host != $build; then
 993   ac_tool_prefix=${host_alias}-
 994 else
 995   ac_tool_prefix=
 996 fi
 997
 998 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 999 set dummy ${ac_tool_prefix}gcc; ac_word=$2
1000 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1001 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1002   echo $ac_n "(cached) $ac_c" 1>&4
1003 else
1004   if test -n "$CC"; then
1005   ac_cv_prog_CC="$CC" # Let the user override the test.
1006 else
1007   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1008   for ac_dir in $PATH; do
1009     test -z "$ac_dir" && ac_dir=.
1010     if test -f $ac_dir/$ac_word; then
1011       ac_cv_prog_CC="${ac_tool_prefix}gcc"
1012       break
1013     fi
1014   done
1015   IFS="$ac_save_ifs"
1016   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
1017 fi
1018 fi
1019 CC="$ac_cv_prog_CC"
1020 if test -n "$CC"; then
1021   echo "$ac_t""$CC" 1>&4
1022 else
1023   echo "$ac_t""no" 1>&4
1024 fi
1025
1026
1027
1028 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1029 set dummy ${ac_tool_prefix}ar; ac_word=$2
1030 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1031 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1032   echo $ac_n "(cached) $ac_c" 1>&4
1033 else
1034   if test -n "$AR"; then
1035   ac_cv_prog_AR="$AR" # Let the user override the test.
1036 else
1037   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1038   for ac_dir in $PATH; do
1039     test -z "$ac_dir" && ac_dir=.
1040     if test -f $ac_dir/$ac_word; then
1041       ac_cv_prog_AR="${ac_tool_prefix}ar"
1042       break
1043     fi
1044   done
1045   IFS="$ac_save_ifs"
1046   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1047 fi
1048 fi
1049 AR="$ac_cv_prog_AR"
1050 if test -n "$AR"; then
1051   echo "$ac_t""$AR" 1>&4
1052 else
1053   echo "$ac_t""no" 1>&4
1054 fi
1055
1056
1057
1058 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1059 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1060 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1061 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1062   echo $ac_n "(cached) $ac_c" 1>&4
1063 else
1064   if test -n "$RANLIB"; then
1065   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1066 else
1067   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1068   for ac_dir in $PATH; do
1069     test -z "$ac_dir" && ac_dir=.
1070     if test -f $ac_dir/$ac_word; then
1071       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1072       break
1073     fi
1074   done
1075   IFS="$ac_save_ifs"
1076 fi
1077 fi
1078 RANLIB="$ac_cv_prog_RANLIB"
1079 if test -n "$RANLIB"; then
1080   echo "$ac_t""$RANLIB" 1>&4
1081 else
1082   echo "$ac_t""no" 1>&4
1083 fi
1084
1085
1086 if test -z "$ac_cv_prog_RANLIB"; then
1087 if test -n "$ac_tool_prefix"; then
1088   # Extract the first word of "ranlib", so it can be a program name with args.
1089 set dummy ranlib; ac_word=$2
1090 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1091 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1092   echo $ac_n "(cached) $ac_c" 1>&4
1093 else
1094   if test -n "$RANLIB"; then
1095   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1096 else
1097   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1098   for ac_dir in $PATH; do
1099     test -z "$ac_dir" && ac_dir=.
1100     if test -f $ac_dir/$ac_word; then
1101       ac_cv_prog_RANLIB="ranlib"
1102       break
1103     fi
1104   done
1105   IFS="$ac_save_ifs"
1106   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1107 fi
1108 fi
1109 RANLIB="$ac_cv_prog_RANLIB"
1110 if test -n "$RANLIB"; then
1111   echo "$ac_t""$RANLIB" 1>&4
1112 else
1113   echo "$ac_t""no" 1>&4
1114 fi
1115
1116 else
1117   RANLIB=":"
1118 fi
1119 fi
1120
1121 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
1122 # On Suns, sometimes $CPP names a directory.
1123 if test -n "$CPP" && test -d "$CPP"; then
1124   CPP=
1125 fi
1126 if test -z "$CPP"; then
1127 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1128   echo $ac_n "(cached) $ac_c" 1>&4
1129 else
1130     # This must be in double quotes, not single quotes, because CPP may get
1131   # substituted into the Makefile and "${CC-cc}" will confuse make.
1132   CPP="${CC-cc} -E"
1133   # On the NeXT, cc -E runs the code through the compiler's parser,
1134   # not just through cpp.
1135   cat > conftest.$ac_ext <<EOF
1136 #line 1137 "configure"
1137 #include "confdefs.h"
1138 #include <assert.h>
1139 Syntax Error
1140 EOF
1141 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1142 ac_err=`grep -v '^ *+' conftest.out`
1143 if test -z "$ac_err"; then
1144   :
1145 else
1146   echo "$ac_err" >&5
1147   rm -rf conftest*
1148   CPP="${CC-cc} -E -traditional-cpp"
1149   cat > conftest.$ac_ext <<EOF
1150 #line 1151 "configure"
1151 #include "confdefs.h"
1152 #include <assert.h>
1153 Syntax Error
1154 EOF
1155 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1156 ac_err=`grep -v '^ *+' conftest.out`
1157 if test -z "$ac_err"; then
1158   :
1159 else
1160   echo "$ac_err" >&5
1161   rm -rf conftest*
1162   CPP=/lib/cpp
1163 fi
1164 rm -f conftest*
1165 fi
1166 rm -f conftest*
1167   ac_cv_prog_CPP="$CPP"
1168 fi
1169   CPP="$ac_cv_prog_CPP"
1170 else
1171   ac_cv_prog_CPP="$CPP"
1172 fi
1173 echo "$ac_t""$CPP" 1>&4
1174
1175
1176 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&4
1177 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1178   echo $ac_n "(cached) $ac_c" 1>&4
1179 else
1180   echo '#include <stddef.h>
1181 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1182 if eval "$ac_cpp conftest.c 2>/dev/null" \
1183 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1184   libc_cv_signed_size_t=no
1185 else
1186   libc_cv_signed_size_t=yes
1187 fi
1188 rm -f conftest*
1189 fi
1190
1191 echo "$ac_t""$libc_cv_signed_size_t" 1>&4
1192 if test $libc_cv_signed_size_t = yes; then
1193     cat >> confdefs.h <<\EOF
1194 #undef __SIZE_TYPE__
1195 #define __SIZE_TYPE__ unsigned
1196 EOF
1197 fi
1198
1199 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&4
1200 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1201   echo $ac_n "(cached) $ac_c" 1>&4
1202 else
1203   cat > conftest.$ac_ext <<EOF
1204 #line 1205 "configure"
1205 #include "confdefs.h"
1206 #define __need_size_t
1207 #define __need_wchar_t
1208 #include <stddef.h>
1209 #define __need_NULL
1210 #include <stddef.h>
1211 int main() { return 0; }
1212 int t() {
1213 size_t size; wchar_t wchar;
1214 #ifdef offsetof
1215 #error stddef.h ignored __need_*
1216 #endif
1217 if (&size == NULL || &wchar == NULL) abort ();
1218 ; return 0; }
1219 EOF
1220 if eval $ac_compile; then
1221   rm -rf conftest*
1222   libc_cv_friendly_stddef=yes
1223 else
1224   rm -rf conftest*
1225   libc_cv_friendly_stddef=no
1226 fi
1227 rm -f conftest*
1228
1229 fi
1230
1231 echo "$ac_t""$libc_cv_friendly_stddef" 1>&4
1232 if test $libc_cv_friendly_stddef = yes; then
1233   config_vars="$config_vars
1234 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1235 fi
1236
1237 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&4
1238 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1239   echo $ac_n "(cached) $ac_c" 1>&4
1240 else
1241   cat > conftest.S <<EOF
1242 #include "confdefs.h"
1243 /* Nothing whatsoever.  */
1244 EOF
1245 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1246   libc_cv_need_minus_P=no
1247 else
1248   libc_cv_need_minus_P=yes
1249 fi
1250 rm -f conftest*
1251 fi
1252
1253 echo "$ac_t""$libc_cv_need_minus_P" 1>&4
1254 if test $libc_cv_need_minus_P = yes; then
1255   config_vars="$config_vars
1256 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1257 fi
1258
1259 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&4
1260 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1261   echo $ac_n "(cached) $ac_c" 1>&4
1262 else
1263   libc_cv_asm_global_directive=UNKNOWN
1264 for ac_globl in .globl .global; do
1265   cat > conftest.s <<EOF
1266 .text
1267 ${ac_globl} foo
1268 foo: .long 0
1269 EOF
1270   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1271     libc_cv_asm_global_directive=${ac_globl}
1272   fi
1273   rm -f conftest*
1274   test $libc_cv_asm_global_directive != UNKNOWN && break
1275 done
1276 fi
1277
1278 echo "$ac_t""$libc_cv_asm_global_directive" 1>&4
1279 if test $libc_cv_asm_global_directive = UNKNOWN; then
1280   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1281 else
1282   cat >> confdefs.h <<EOF
1283 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1284 EOF
1285
1286 fi
1287
1288 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&4
1289 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1290   echo $ac_n "(cached) $ac_c" 1>&4
1291 else
1292   cat > conftest.s <<EOF
1293 .text
1294 foo: .long 0
1295 .set glibc_conftest_frobozz,foo
1296 $libc_cv_asm_global_directive glibc_conftest_frobozz
1297 EOF
1298 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1299 # (but it doesn't work), so we must do a linking check to be sure.
1300 cat > conftest1.c <<\EOF
1301 extern int glibc_conftest_frobozz;
1302 main () { printf ("%d\n", glibc_conftest_frobozz); }
1303 EOF
1304 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1305             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1306   libc_cv_asm_set_directive=yes
1307 else
1308   libc_cv_asm_set_directive=no
1309 fi
1310 rm -f conftest*
1311 fi
1312
1313 echo "$ac_t""$libc_cv_asm_set_directive" 1>&4
1314 if test $libc_cv_asm_set_directive = yes; then
1315   cat >> confdefs.h <<\EOF
1316 #define HAVE_ASM_SET_DIRECTIVE 1
1317 EOF
1318
1319 fi
1320
1321 if test $elf != yes; then
1322   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&4
1323 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1324   echo $ac_n "(cached) $ac_c" 1>&4
1325 else
1326   cat > conftest.$ac_ext <<EOF
1327 #line 1328 "configure"
1328 #include "confdefs.h"
1329
1330 int main() { return 0; }
1331 int t() {
1332 asm (".section .init");
1333                                     asm (".section .fini");
1334 ; return 0; }
1335 EOF
1336 if eval $ac_compile; then
1337   rm -rf conftest*
1338   libc_cv_have_initfini=yes
1339 else
1340   rm -rf conftest*
1341   libc_cv_have_initfini=no
1342 fi
1343 rm -f conftest*
1344
1345 fi
1346
1347 echo "$ac_t""$libc_cv_have_initfini" 1>&4
1348     if test $libc_cv_have_initfini = yes; then
1349     cat >> confdefs.h <<\EOF
1350 #define HAVE_INITFINI 1
1351 EOF
1352
1353   fi
1354 fi
1355
1356 # sysdeps configure fragments may set these with files to be linked below.
1357 libc_link_dests=
1358 libc_link_sources=
1359
1360 # Iterate over all the sysdep directories we will use, running their
1361 # configure fragments, and looking for a uname implementation.
1362 uname=
1363 for dir in $sysnames; do
1364   if test -r $sysdep_dir/$dir/configure; then
1365     echo "$ac_t""running configure fragment for $dir" 1>&4
1366     . $sysdep_dir/$dir/configure
1367   fi
1368   if test -z "$uname"; then
1369     { test -r $sysdep_dir/$dir/uname.c || test -r $sysdep_dir/$dir/uname.S; } \
1370     && uname=$dir
1371   fi
1372 done
1373
1374
1375
1376 # If we will use the generic uname implementation, we must figure out what
1377 # it will say by examining the system, and write the results in config-name.h.
1378 if test "$uname" = generic; then
1379
1380   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1381   if test $uname_sysname != $config_os; then
1382     config_release=`echo $config_os | sed s/$uname_sysname//`
1383   fi
1384
1385   echo $ac_n "checking OS release for uname""... $ac_c" 1>&4
1386 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1387   echo $ac_n "(cached) $ac_c" 1>&4
1388 else
1389     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1390   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1391          != x$config_release; then
1392     # The configuration release is a substring of the kernel release.
1393     libc_cv_uname_release=$kernel_release
1394   elif test x$config_release != x; then
1395     libc_cv_uname_release=$config_release
1396   elif test x$kernel_release != x; then
1397     libc_cv_uname_release=$kernel_release
1398   else
1399     libc_cv_uname_release=unknown
1400   fi
1401 fi
1402
1403 echo "$ac_t""$libc_cv_uname_release" 1>&4
1404   uname_release="$libc_cv_uname_release"
1405
1406   echo $ac_n "checking OS version for uname""... $ac_c" 1>&4
1407 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1408   echo $ac_n "(cached) $ac_c" 1>&4
1409 else
1410     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1411   if test -n "$kernel_version"; then
1412     libc_cv_uname_version="$kernel_version"
1413   else
1414     libc_cv_uname_version=unknown
1415   fi
1416 fi
1417
1418 echo "$ac_t""$libc_cv_uname_version" 1>&4
1419   uname_version="$libc_cv_uname_version"
1420
1421     config_uname=config-name.h:config-name.in
1422 else
1423   # For non-generic uname, we don't need to create config-name.h at all.
1424   config_uname=
1425 fi
1426
1427
1428 if test $gnu_ld = yes; then
1429   cat >> confdefs.h <<\EOF
1430 #define HAVE_GNU_LD 1
1431 EOF
1432
1433 fi
1434 if test $gnu_as = yes; then
1435   cat >> confdefs.h <<\EOF
1436 #define HAVE_GNU_AS 1
1437 EOF
1438
1439 fi
1440 if test $elf = yes; then
1441   cat >> confdefs.h <<\EOF
1442 #define HAVE_ELF 1
1443 EOF
1444
1445 fi
1446 if test $weak = yes; then
1447   cat >> confdefs.h <<\EOF
1448 #define HAVE_WEAK_SYMBOLS 1
1449 EOF
1450
1451 fi
1452
1453
1454 if test $shared = default; then
1455   if test $gnu_ld = yes; then
1456     shared=$elf
1457   fi
1458 fi
1459
1460
1461
1462 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1463   config_makefile=
1464 else
1465   config_makefile=Makefile
1466 fi
1467
1468 trap '' 1 2 15
1469 cat > confcache <<\EOF
1470 # This file is a shell script that caches the results of configure
1471 # tests run on this system so they can be shared between configure
1472 # scripts and configure runs.  It is not useful on other systems.
1473 # If it contains results you don't want to keep, you may remove or edit it.
1474 #
1475 # By default, configure uses ./config.cache as the cache file,
1476 # creating it if it does not exist already.  You can give configure
1477 # the --cache-file=FILE option to use a different cache file; that is
1478 # what configure does when it calls configure scripts in
1479 # subdirectories, so they share the cache.
1480 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1481 # config.status only pays attention to the cache file if you give it the
1482 # --recheck option to rerun configure.
1483 #
1484 EOF
1485 # Ultrix sh set writes to stderr and can't be redirected directly,
1486 # and sets the high bit in the cache file unless we assign to the vars.
1487 (set) 2>&1 |
1488   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1489   >> confcache
1490 if cmp -s $cache_file confcache; then
1491   :
1492 else
1493   if test -w $cache_file; then
1494     echo "updating cache $cache_file"
1495     cat confcache > $cache_file
1496   else
1497     echo "not updating unwritable cache $cache_file"
1498   fi
1499 fi
1500 rm -f confcache
1501
1502 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1503
1504 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1505 # Let make expand exec_prefix.
1506 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1507
1508 # Any assignment to VPATH causes Sun make to only execute
1509 # the first set of double-colon rules, so remove it if not needed.
1510 # If there is a colon in the path, we need to keep it.
1511 if test "x$srcdir" = x.; then
1512   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1513 fi
1514
1515 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1516
1517 DEFS=-DHAVE_CONFIG_H
1518
1519 # Without the "./", some shells look in PATH for config.status.
1520 : ${CONFIG_STATUS=./config.status}
1521
1522 echo creating $CONFIG_STATUS
1523 rm -f $CONFIG_STATUS
1524 cat > $CONFIG_STATUS <<EOF
1525 #! /bin/sh
1526 # Generated automatically by configure.
1527 # Run this file to recreate the current configuration.
1528 # This directory was configured as follows,
1529 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1530 #
1531 # $0 $ac_configure_args
1532 #
1533 # Compiler output produced by configure, useful for debugging
1534 # configure, is in ./config.log if it exists.
1535
1536 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1537 for ac_option
1538 do
1539   case "\$ac_option" in
1540   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1541     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1542     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1543   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1544     echo "$CONFIG_STATUS generated by autoconf version 2.4.2"
1545     exit 0 ;;
1546   -help | --help | --hel | --he | --h)
1547     echo "\$ac_cs_usage"; exit 0 ;;
1548   *) echo "\$ac_cs_usage"; exit 1 ;;
1549   esac
1550 done
1551
1552 ac_given_srcdir=$srcdir
1553 ac_given_INSTALL="$INSTALL"
1554
1555 trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1556
1557 # Protect against being on the right side of a sed subst in config.status.
1558 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1559  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1560 $ac_vpsub
1561 $extrasub
1562 s%@CFLAGS@%$CFLAGS%g
1563 s%@CPPFLAGS@%$CPPFLAGS%g
1564 s%@CXXFLAGS@%$CXXFLAGS%g
1565 s%@DEFS@%$DEFS%g
1566 s%@LDFLAGS@%$LDFLAGS%g
1567 s%@LIBS@%$LIBS%g
1568 s%@exec_prefix@%$exec_prefix%g
1569 s%@prefix@%$prefix%g
1570 s%@program_transform_name@%$program_transform_name%g
1571 s%@bindir@%$bindir%g
1572 s%@sbindir@%$sbindir%g
1573 s%@libexecdir@%$libexecdir%g
1574 s%@datadir@%$datadir%g
1575 s%@sysconfdir@%$sysconfdir%g
1576 s%@sharedstatedir@%$sharedstatedir%g
1577 s%@localstatedir@%$localstatedir%g
1578 s%@libdir@%$libdir%g
1579 s%@includedir@%$includedir%g
1580 s%@oldincludedir@%$oldincludedir%g
1581 s%@infodir@%$infodir%g
1582 s%@mandir@%$mandir%g
1583 s%@stdio@%$stdio%g
1584 s%@host@%$host%g
1585 s%@host_alias@%$host_alias%g
1586 s%@host_cpu@%$host_cpu%g
1587 s%@host_vendor@%$host_vendor%g
1588 s%@host_os@%$host_os%g
1589 s%@sysnames@%$sysnames%g
1590 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1591 s%@INSTALL_DATA@%$INSTALL_DATA%g
1592 s%@build@%$build%g
1593 s%@build_alias@%$build_alias%g
1594 s%@build_cpu@%$build_cpu%g
1595 s%@build_vendor@%$build_vendor%g
1596 s%@build_os@%$build_os%g
1597 s%@CC@%$CC%g
1598 s%@AR@%$AR%g
1599 s%@RANLIB@%$RANLIB%g
1600 s%@CPP@%$CPP%g
1601 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
1602 s%@uname_sysname@%$uname_sysname%g
1603 s%@uname_release@%$uname_release%g
1604 s%@uname_version@%$uname_version%g
1605 s%@gnu_ld@%$gnu_ld%g
1606 s%@gnu_as@%$gnu_as%g
1607 s%@elf@%$elf%g
1608 s%@weak@%$weak%g
1609 s%@shared@%$shared%g
1610 s%@profile@%$profile%g
1611 s%@omitfp@%$omitfp%g
1612
1613 CEOF
1614 EOF
1615 cat >> $CONFIG_STATUS <<EOF
1616
1617 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
1618 EOF
1619 cat >> $CONFIG_STATUS <<\EOF
1620 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1621   # Support "outfile[:infile]", defaulting infile="outfile.in".
1622   case "$ac_file" in
1623   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1624        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1625   *) ac_file_in="${ac_file}.in" ;;
1626   esac
1627
1628   # Adjust relative srcdir, etc. for subdirectories.
1629
1630   # Remove last slash and all that follows it.  Not all systems have dirname.
1631   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1632   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1633     # The file is in a subdirectory.
1634     test ! -d "$ac_dir" && mkdir "$ac_dir"
1635     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1636     # A "../" for each directory in $ac_dir_suffix.
1637     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1638   else
1639     ac_dir_suffix= ac_dots=
1640   fi
1641
1642   case "$ac_given_srcdir" in
1643   .)  srcdir=.
1644       if test -z "$ac_dots"; then top_srcdir=.
1645       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1646   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1647   *) # Relative path.
1648     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1649     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1650   esac
1651
1652   case "$ac_given_INSTALL" in
1653   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1654   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1655   esac
1656   echo creating "$ac_file"
1657   rm -f "$ac_file"
1658   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1659   case "$ac_file" in
1660   *Makefile*) ac_comsub="1i\\
1661 # $configure_input" ;;
1662   *) ac_comsub= ;;
1663   esac
1664   sed -e "$ac_comsub
1665 s%@configure_input@%$configure_input%g
1666 s%@srcdir@%$srcdir%g
1667 s%@top_srcdir@%$top_srcdir%g
1668 s%@INSTALL@%$INSTALL%g
1669 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1670 fi; done
1671 rm -f conftest.subs
1672
1673 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1674 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1675 #
1676 # ac_d sets the value in "#define NAME VALUE" lines.
1677 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1678 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1679 ac_dC='\3'
1680 ac_dD='%g'
1681 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1682 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1683 ac_uB='\([      ]\)%\1#\2define\3'
1684 ac_uC=' '
1685 ac_uD='\4%g'
1686 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1687 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1688 ac_eB='$%\1#\2define\3'
1689 ac_eC=' '
1690 ac_eD='%g'
1691
1692 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
1693 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1694   # Support "outfile[:infile]", defaulting infile="outfile.in".
1695   case "$ac_file" in
1696   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1697        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1698   *) ac_file_in="${ac_file}.in" ;;
1699   esac
1700
1701   echo creating $ac_file
1702
1703   rm -f conftest.frag conftest.in conftest.out
1704   cp $ac_given_srcdir/$ac_file_in conftest.in
1705
1706 EOF
1707
1708 # Transform confdefs.h into a sed script conftest.vals that substitutes
1709 # the proper values into config.h.in to produce config.h.  And first:
1710 # Protect against being on the right side of a sed subst in config.status.
1711 # Protect against being in an unquoted here document in config.status.
1712 rm -f conftest.vals
1713 cat > conftest.hdr <<\EOF
1714 s/[\\&%]/\\&/g
1715 s%[\\$`]%\\&%g
1716 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1717 s%ac_d%ac_u%gp
1718 s%ac_u%ac_e%gp
1719 EOF
1720 sed -n -f conftest.hdr confdefs.h > conftest.vals
1721 rm -f conftest.hdr
1722
1723 # This sed command replaces #undef with comments.  This is necessary, for
1724 # example, in the case of _POSIX_SOURCE, which is predefined and required
1725 # on some systems where configure will not decide to define it.
1726 cat >> conftest.vals <<\EOF
1727 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1728 EOF
1729
1730 # Break up conftest.vals because some shells have a limit on
1731 # the size of here documents, and old seds have small limits too.
1732 # Maximum number of lines to put in a single here document.
1733 ac_max_here_lines=12
1734
1735 rm -f conftest.tail
1736 while :
1737 do
1738   ac_lines=`grep -c . conftest.vals`
1739   # grep -c gives empty output for an empty file on some AIX systems.
1740   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1741   # Write a limited-size here document to conftest.frag.
1742   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1743   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1744   echo 'CEOF
1745   sed -f conftest.frag conftest.in > conftest.out
1746   rm -f conftest.in
1747   mv conftest.out conftest.in
1748 ' >> $CONFIG_STATUS
1749   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1750   rm -f conftest.vals
1751   mv conftest.tail conftest.vals
1752 done
1753 rm -f conftest.vals
1754
1755 cat >> $CONFIG_STATUS <<\EOF
1756   rm -f conftest.frag conftest.h
1757   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1758   cat conftest.in >> conftest.h
1759   rm -f conftest.in
1760   if cmp -s $ac_file conftest.h 2>/dev/null; then
1761     echo "$ac_file is unchanged"
1762     rm -f conftest.h
1763   else
1764     rm -f $ac_file
1765     mv conftest.h $ac_file
1766   fi
1767 fi; done
1768
1769 EOF
1770
1771 cat >> $CONFIG_STATUS <<EOF
1772 ac_sources="`echo $libc_link_sources`"
1773 ac_dests="`echo $libc_link_dests`"
1774 EOF
1775
1776 cat >> $CONFIG_STATUS <<\EOF
1777 srcdir=$ac_given_srcdir
1778 while test -n "$ac_sources"; do
1779   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1780   set $ac_sources; ac_source=$1; shift; ac_sources=$*
1781
1782   echo "linking $srcdir/$ac_source to $ac_dest"
1783
1784   if test ! -r $srcdir/$ac_source; then
1785     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1786   fi
1787   rm -f $ac_dest
1788
1789   # Make relative symlinks.
1790   # Remove last slash and all that follows it.  Not all systems have dirname.
1791   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1792   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1793     # The dest file is in a subdirectory.
1794     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
1795     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
1796     # A "../" for each directory in $ac_dest_dir_suffix.
1797     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
1798   else
1799     ac_dest_dir_suffix= ac_dots=
1800   fi
1801
1802   case "$srcdir" in
1803   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
1804   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
1805   esac
1806
1807   # Make a symlink if possible; otherwise try a hard link.
1808   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
1809     ln $srcdir/$ac_source $ac_dest; then :
1810   else
1811     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
1812   fi
1813 done
1814 EOF
1815 cat >> $CONFIG_STATUS <<EOF
1816 echo '$config_vars' >> config.make
1817 EOF
1818 cat >> $CONFIG_STATUS <<\EOF
1819
1820 exit 0
1821 EOF
1822 chmod +x $CONFIG_STATUS
1823 rm -fr confdefs* $ac_clean_files
1824 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1825