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