configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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  10
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.13
  16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  17 #
  18 # This configure script is free software; the Free Software Foundation
  19 # gives unlimited permission to copy, distribute and modify it.
  20
  21 # Defaults:
  22 ac_help=
  23 ac_default_prefix=/usr/local
  24 # Any additions from configure.in:
  25 ac_help="$ac_help
  26   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  27 ac_help="$ac_help
  28   --with-gd=DIR           find libgd include dir and library with prefix DIR"
  29 ac_help="$ac_help
  30   --with-gd-include=DIR   find libgd include files in DIR"
  31 ac_help="$ac_help
  32   --with-gd-lib=DIR       find libgd library files in DIR"
  33 ac_help="$ac_help
  34   --with-fp               if using floating-point hardware [default=yes]"
  35 ac_help="$ac_help
  36   --with-binutils=PATH    specify location of binutils (as and ld)"
  37 ac_help="$ac_help
  38   --with-elf              if using the ELF object format"
  39 ac_help="$ac_help
  40   --without-cvs           if CVS should not be used"
  41 ac_help="$ac_help
  42   --with-headers=PATH     location of system headers to use
  43                           [e.g. /usr/src/linux/include]
  44                           [default=compiler default]"
  45 ac_help="$ac_help
  46   --enable-libio          build in GNU libio instead of GNU stdio"
  47 ac_help="$ac_help
  48   --disable-sanity-checks really do not use threads (should not be used
  49                           except in special situations) [default=yes]"
  50 ac_help="$ac_help
  51   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  52 ac_help="$ac_help
  53   --enable-profile        build profiled library [default=yes]"
  54 ac_help="$ac_help
  55   --enable-omitfp         build undebuggable optimized library [default=no]"
  56 ac_help="$ac_help
  57   --enable-bounded        build with runtime bounds checking [default=no]"
  58 ac_help="$ac_help
  59   --disable-versioning    do not include versioning information in the
  60                           library objects [default=yes if supported]"
  61 ac_help="$ac_help
  62   --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
  63                           [default=glibc default]"
  64 ac_help="$ac_help
  65   --enable-add-ons[=DIR1,DIR2]...
  66                           configure and build add-ons in DIR1,DIR2,...
  67                           search for add-ons if no parameter given"
  68 ac_help="$ac_help
  69   --enable-static-nss     build static NSS modules [default=no]"
  70 ac_help="$ac_help
  71   --disable-force-install don't force installation of files from this package,
  72                           even if they are older than the installed files"
  73 ac_help="$ac_help
  74   --enable-kernel=VERSION compile for compatibility with kernel not older
  75                            than VERSION"
  76 ac_help="$ac_help
  77   --enable-all-warnings   enable all useful warnings gcc can issue"
  78
  79 # Initialize some variables set by options.
  80 # The variables have the same names as the options, with
  81 # dashes changed to underlines.
  82 build=NONE
  83 cache_file=./config.cache
  84 exec_prefix=NONE
  85 host=NONE
  86 no_create=
  87 nonopt=NONE
  88 no_recursion=
  89 prefix=NONE
  90 program_prefix=NONE
  91 program_suffix=NONE
  92 program_transform_name=s,x,x,
  93 silent=
  94 site=
  95 srcdir=
  96 target=NONE
  97 verbose=
  98 x_includes=NONE
  99 x_libraries=NONE
 100 bindir='${exec_prefix}/bin'
 101 sbindir='${exec_prefix}/sbin'
 102 libexecdir='${exec_prefix}/libexec'
 103 datadir='${prefix}/share'
 104 sysconfdir='${prefix}/etc'
 105 sharedstatedir='${prefix}/com'
 106 localstatedir='${prefix}/var'
 107 libdir='${exec_prefix}/lib'
 108 includedir='${prefix}/include'
 109 oldincludedir='/usr/include'
 110 infodir='${prefix}/info'
 111 mandir='${prefix}/man'
 112
 113 # Initialize some other variables.
 114 subdirs=
 115 MFLAGS= MAKEFLAGS=
 116 SHELL=${CONFIG_SHELL-/bin/sh}
 117 # Maximum number of lines to put in a shell here document.
 118 ac_max_here_lines=12
 119
 120 ac_prev=
 121 for ac_option
 122 do
 123
 124   # If the previous option needs an argument, assign it.
 125   if test -n "$ac_prev"; then
 126     eval "$ac_prev=\$ac_option"
 127     ac_prev=
 128     continue
 129   fi
 130
 131   case "$ac_option" in
 132   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 133   *) ac_optarg= ;;
 134   esac
 135
 136   # Accept the important Cygnus configure options, so we can diagnose typos.
 137
 138   case "$ac_option" in
 139
 140   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 141     ac_prev=bindir ;;
 142   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 143     bindir="$ac_optarg" ;;
 144
 145   -build | --build | --buil | --bui | --bu)
 146     ac_prev=build ;;
 147   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 148     build="$ac_optarg" ;;
 149
 150   -cache-file | --cache-file | --cache-fil | --cache-fi \
 151   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 152     ac_prev=cache_file ;;
 153   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 154   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 155     cache_file="$ac_optarg" ;;
 156
 157   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 158     ac_prev=datadir ;;
 159   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 160   | --da=*)
 161     datadir="$ac_optarg" ;;
 162
 163   -disable-* | --disable-*)
 164     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 165     # Reject names that are not valid shell variable names.
 166     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 167       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 168     fi
 169     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 170     eval "enable_${ac_feature}=no" ;;
 171
 172   -enable-* | --enable-*)
 173     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 174     # Reject names that are not valid shell variable names.
 175     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 176       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 177     fi
 178     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 179     case "$ac_option" in
 180       *=*) ;;
 181       *) ac_optarg=yes ;;
 182     esac
 183     eval "enable_${ac_feature}='$ac_optarg'" ;;
 184
 185   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 186   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 187   | --exec | --exe | --ex)
 188     ac_prev=exec_prefix ;;
 189   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 190   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 191   | --exec=* | --exe=* | --ex=*)
 192     exec_prefix="$ac_optarg" ;;
 193
 194   -gas | --gas | --ga | --g)
 195     # Obsolete; use --with-gas.
 196     with_gas=yes ;;
 197
 198   -help | --help | --hel | --he)
 199     # Omit some internal or obsolete options to make the list less imposing.
 200     # This message is too long to be a string in the A/UX 3.1 sh.
 201     cat << EOF
 202 Usage: configure [options] [host]
 203 Options: [defaults in brackets after descriptions]
 204 Configuration:
 205   --cache-file=FILE       cache test results in FILE
 206   --help                  print this message
 207   --no-create             do not create output files
 208   --quiet, --silent       do not print \`checking...' messages
 209   --version               print the version of autoconf that created configure
 210 Directory and file names:
 211   --prefix=PREFIX         install architecture-independent files in PREFIX
 212                           [$ac_default_prefix]
 213   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 214                           [same as prefix]
 215   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 216   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 217   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 218   --datadir=DIR           read-only architecture-independent data in DIR
 219                           [PREFIX/share]
 220   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 221   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 222                           [PREFIX/com]
 223   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 224   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 225   --includedir=DIR        C header files in DIR [PREFIX/include]
 226   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 227   --infodir=DIR           info documentation in DIR [PREFIX/info]
 228   --mandir=DIR            man documentation in DIR [PREFIX/man]
 229   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 230   --program-prefix=PREFIX prepend PREFIX to installed program names
 231   --program-suffix=SUFFIX append SUFFIX to installed program names
 232   --program-transform-name=PROGRAM
 233                           run sed PROGRAM on installed program names
 234 EOF
 235     cat << EOF
 236 Host type:
 237   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 238   --host=HOST             configure for HOST [guessed]
 239   --target=TARGET         configure for TARGET [TARGET=HOST]
 240 Features and packages:
 241   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 242   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 243   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 244   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 245   --x-includes=DIR        X include files are in DIR
 246   --x-libraries=DIR       X library files are in DIR
 247 EOF
 248     if test -n "$ac_help"; then
 249       echo "--enable and --with options recognized:$ac_help"
 250     fi
 251     exit 0 ;;
 252
 253   -host | --host | --hos | --ho)
 254     ac_prev=host ;;
 255   -host=* | --host=* | --hos=* | --ho=*)
 256     host="$ac_optarg" ;;
 257
 258   -includedir | --includedir | --includedi | --included | --include \
 259   | --includ | --inclu | --incl | --inc)
 260     ac_prev=includedir ;;
 261   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 262   | --includ=* | --inclu=* | --incl=* | --inc=*)
 263     includedir="$ac_optarg" ;;
 264
 265   -infodir | --infodir | --infodi | --infod | --info | --inf)
 266     ac_prev=infodir ;;
 267   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 268     infodir="$ac_optarg" ;;
 269
 270   -libdir | --libdir | --libdi | --libd)
 271     ac_prev=libdir ;;
 272   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 273     libdir="$ac_optarg" ;;
 274
 275   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 276   | --libexe | --libex | --libe)
 277     ac_prev=libexecdir ;;
 278   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 279   | --libexe=* | --libex=* | --libe=*)
 280     libexecdir="$ac_optarg" ;;
 281
 282   -localstatedir | --localstatedir | --localstatedi | --localstated \
 283   | --localstate | --localstat | --localsta | --localst \
 284   | --locals | --local | --loca | --loc | --lo)
 285     ac_prev=localstatedir ;;
 286   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 287   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 288   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 289     localstatedir="$ac_optarg" ;;
 290
 291   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 292     ac_prev=mandir ;;
 293   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 294     mandir="$ac_optarg" ;;
 295
 296   -nfp | --nfp | --nf)
 297     # Obsolete; use --without-fp.
 298     with_fp=no ;;
 299
 300   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 301   | --no-cr | --no-c)
 302     no_create=yes ;;
 303
 304   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 305   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 306     no_recursion=yes ;;
 307
 308   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 309   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 310   | --oldin | --oldi | --old | --ol | --o)
 311     ac_prev=oldincludedir ;;
 312   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 313   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 314   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 315     oldincludedir="$ac_optarg" ;;
 316
 317   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 318     ac_prev=prefix ;;
 319   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 320     prefix="$ac_optarg" ;;
 321
 322   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 323   | --program-pre | --program-pr | --program-p)
 324     ac_prev=program_prefix ;;
 325   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 326   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 327     program_prefix="$ac_optarg" ;;
 328
 329   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 330   | --program-suf | --program-su | --program-s)
 331     ac_prev=program_suffix ;;
 332   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 333   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 334     program_suffix="$ac_optarg" ;;
 335
 336   -program-transform-name | --program-transform-name \
 337   | --program-transform-nam | --program-transform-na \
 338   | --program-transform-n | --program-transform- \
 339   | --program-transform | --program-transfor \
 340   | --program-transfo | --program-transf \
 341   | --program-trans | --program-tran \
 342   | --progr-tra | --program-tr | --program-t)
 343     ac_prev=program_transform_name ;;
 344   -program-transform-name=* | --program-transform-name=* \
 345   | --program-transform-nam=* | --program-transform-na=* \
 346   | --program-transform-n=* | --program-transform-=* \
 347   | --program-transform=* | --program-transfor=* \
 348   | --program-transfo=* | --program-transf=* \
 349   | --program-trans=* | --program-tran=* \
 350   | --progr-tra=* | --program-tr=* | --program-t=*)
 351     program_transform_name="$ac_optarg" ;;
 352
 353   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 354   | -silent | --silent | --silen | --sile | --sil)
 355     silent=yes ;;
 356
 357   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 358     ac_prev=sbindir ;;
 359   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 360   | --sbi=* | --sb=*)
 361     sbindir="$ac_optarg" ;;
 362
 363   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 364   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 365   | --sharedst | --shareds | --shared | --share | --shar \
 366   | --sha | --sh)
 367     ac_prev=sharedstatedir ;;
 368   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 369   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 370   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 371   | --sha=* | --sh=*)
 372     sharedstatedir="$ac_optarg" ;;
 373
 374   -site | --site | --sit)
 375     ac_prev=site ;;
 376   -site=* | --site=* | --sit=*)
 377     site="$ac_optarg" ;;
 378
 379   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 380     ac_prev=srcdir ;;
 381   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 382     srcdir="$ac_optarg" ;;
 383
 384   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 385   | --syscon | --sysco | --sysc | --sys | --sy)
 386     ac_prev=sysconfdir ;;
 387   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 388   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 389     sysconfdir="$ac_optarg" ;;
 390
 391   -target | --target | --targe | --targ | --tar | --ta | --t)
 392     ac_prev=target ;;
 393   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 394     target="$ac_optarg" ;;
 395
 396   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 397     verbose=yes ;;
 398
 399   -version | --version | --versio | --versi | --vers)
 400     echo "configure generated by autoconf version 2.13"
 401     exit 0 ;;
 402
 403   -with-* | --with-*)
 404     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 405     # Reject names that are not valid shell variable names.
 406     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 407       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 408     fi
 409     ac_package=`echo $ac_package| sed 's/-/_/g'`
 410     case "$ac_option" in
 411       *=*) ;;
 412       *) ac_optarg=yes ;;
 413     esac
 414     eval "with_${ac_package}='$ac_optarg'" ;;
 415
 416   -without-* | --without-*)
 417     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 418     # Reject names that are not valid shell variable names.
 419     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 420       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 421     fi
 422     ac_package=`echo $ac_package| sed 's/-/_/g'`
 423     eval "with_${ac_package}=no" ;;
 424
 425   --x)
 426     # Obsolete; use --with-x.
 427     with_x=yes ;;
 428
 429   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 430   | --x-incl | --x-inc | --x-in | --x-i)
 431     ac_prev=x_includes ;;
 432   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 433   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 434     x_includes="$ac_optarg" ;;
 435
 436   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 437   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 438     ac_prev=x_libraries ;;
 439   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 440   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 441     x_libraries="$ac_optarg" ;;
 442
 443   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 444     ;;
 445
 446   *)
 447     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 448       echo "configure: warning: $ac_option: invalid host type" 1>&2
 449     fi
 450     if test "x$nonopt" != xNONE; then
 451       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 452     fi
 453     nonopt="$ac_option"
 454     ;;
 455
 456   esac
 457 done
 458
 459 if test -n "$ac_prev"; then
 460   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 461 fi
 462
 463 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 464
 465 # File descriptor usage:
 466 # 0 standard input
 467 # 1 file creation
 468 # 2 errors and warnings
 469 # 3 some systems may open it to /dev/tty
 470 # 4 used on the Kubota Titan
 471 # 6 checking for... messages and results
 472 # 5 compiler messages saved in config.log
 473 if test "$silent" = yes; then
 474   exec 6>/dev/null
 475 else
 476   exec 6>&1
 477 fi
 478 exec 5>./config.log
 479
 480 echo "\
 481 This file contains any messages produced by compilers while
 482 running configure, to aid debugging if configure makes a mistake.
 483 " 1>&5
 484
 485 # Strip out --no-create and --no-recursion so they do not pile up.
 486 # Also quote any args containing shell metacharacters.
 487 ac_configure_args=
 488 for ac_arg
 489 do
 490   case "$ac_arg" in
 491   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 492   | --no-cr | --no-c) ;;
 493   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 494   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 495   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 496   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 497   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 498   esac
 499 done
 500
 501 # NLS nuisances.
 502 # Only set these to C if already set.  These must not be set unconditionally
 503 # because not all systems understand e.g. LANG=C (notably SCO).
 504 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 505 # Non-C LC_CTYPE values break the ctype check.
 506 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 507 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 508 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 509 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 510
 511 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 512 rm -rf conftest* confdefs.h
 513 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 514 echo > confdefs.h
 515
 516 # A filename unique to this package, relative to the directory that
 517 # configure is in, which we can look for to find out if srcdir is correct.
 518 ac_unique_file=include/features.h
 519
 520 # Find the source files, if location was not specified.
 521 if test -z "$srcdir"; then
 522   ac_srcdir_defaulted=yes
 523   # Try the directory containing this script, then its parent.
 524   ac_prog=$0
 525   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 526   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 527   srcdir=$ac_confdir
 528   if test ! -r $srcdir/$ac_unique_file; then
 529     srcdir=..
 530   fi
 531 else
 532   ac_srcdir_defaulted=no
 533 fi
 534 if test ! -r $srcdir/$ac_unique_file; then
 535   if test "$ac_srcdir_defaulted" = yes; then
 536     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 537   else
 538     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 539   fi
 540 fi
 541 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 542
 543 # Prefer explicitly selected file to automatically selected ones.
 544 if test -z "$CONFIG_SITE"; then
 545   if test "x$prefix" != xNONE; then
 546     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 547   else
 548     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 549   fi
 550 fi
 551 for ac_site_file in $CONFIG_SITE; do
 552   if test -r "$ac_site_file"; then
 553     echo "loading site script $ac_site_file"
 554     . "$ac_site_file"
 555   fi
 556 done
 557
 558 if test -r "$cache_file"; then
 559   echo "loading cache $cache_file"
 560   . $cache_file
 561 else
 562   echo "creating cache $cache_file"
 563   > $cache_file
 564 fi
 565
 566 ac_ext=c
 567 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 568 ac_cpp='$CPP $CPPFLAGS'
 569 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 570 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 571 cross_compiling=$ac_cv_prog_cc_cross
 572
 573 ac_exeext=
 574 ac_objext=o
 575 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 576   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 577   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 578     ac_n= ac_c='
 579 ' ac_t='        '
 580   else
 581     ac_n=-n ac_c= ac_t=
 582   fi
 583 else
 584   ac_n= ac_c='\c' ac_t=
 585 fi
 586
 587     if test -r /vmunix; then
 588       kernel_id=`strings /vmunix | grep UNIX`
 589     elif test -r /dynix; then
 590       kernel_id=`strings /dynix | grep DYNIX`
 591     else
 592       kernel_id=
 593     fi
 594
 595
 596
 597 ac_aux_dir=
 598 for ac_dir in scripts $srcdir/scripts; do
 599   if test -f $ac_dir/install-sh; then
 600     ac_aux_dir=$ac_dir
 601     ac_install_sh="$ac_aux_dir/install-sh -c"
 602     break
 603   elif test -f $ac_dir/install.sh; then
 604     ac_aux_dir=$ac_dir
 605     ac_install_sh="$ac_aux_dir/install.sh -c"
 606     break
 607   fi
 608 done
 609 if test -z "$ac_aux_dir"; then
 610   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 611 fi
 612 ac_config_guess=$ac_aux_dir/config.guess
 613 ac_config_sub=$ac_aux_dir/config.sub
 614 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 615
 616
 617 # This will get text that should go into config.make.
 618 config_vars=
 619
 620 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 621 # Check whether --with-gmp or --without-gmp was given.
 622 if test "${with_gmp+set}" = set; then
 623   withval="$with_gmp"
 624   case "$with_gmp" in
 625 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 626 ''|no) ;;
 627 *) config_vars="$config_vars
 628 gmp-srcdir = $withval" ;;
 629 esac
 630
 631 fi
 632
 633 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 634 # Check whether --with-gd or --without-gd was given.
 635 if test "${with_gd+set}" = set; then
 636   withval="$with_gd"
 637   case "$with_gd" in
 638 yes|''|no) ;;
 639 *) libgd_include="-I$withval/include"
 640    libgd_ldflags="-L$withval/lib" ;;
 641 esac
 642
 643 fi
 644
 645 # Check whether --with-gd-include or --without-gd-include was given.
 646 if test "${with_gd_include+set}" = set; then
 647   withval="$with_gd_include"
 648   case "$with_gd_include" in
 649 ''|no) ;;
 650 *) libgd_include="-I$withval" ;;
 651 esac
 652
 653 fi
 654
 655 # Check whether --with-gd-lib or --without-gd-lib was given.
 656 if test "${with_gd_lib+set}" = set; then
 657   withval="$with_gd_lib"
 658   case "$with_gd_lib" in
 659 ''|no) ;;
 660 *) libgd_ldflags="-L$withval" ;;
 661 esac
 662
 663 fi
 664
 665
 666 if test -n "$libgd_include"; then
 667   config_vars="$config_vars
 668 CFLAGS-memusagestat.c = $libgd_include"
 669 fi
 670 if test -n "$libgd_ldflags"; then
 671   config_vars="$config_vars
 672 libgd-LDFLAGS = $libgd_ldflags"
 673 fi
 674
 675 # Check whether --with-fp or --without-fp was given.
 676 if test "${with_fp+set}" = set; then
 677   withval="$with_fp"
 678   with_fp=$withval
 679 else
 680   with_fp=yes
 681 fi
 682
 683 # Check whether --with-binutils or --without-binutils was given.
 684 if test "${with_binutils+set}" = set; then
 685   withval="$with_binutils"
 686   path_binutils=$withval
 687 else
 688   path_binutils=''
 689 fi
 690
 691 # Check whether --with-elf or --without-elf was given.
 692 if test "${with_elf+set}" = set; then
 693   withval="$with_elf"
 694   elf=$withval
 695 else
 696   elf=no
 697 fi
 698
 699 # Check whether --with-cvs or --without-cvs was given.
 700 if test "${with_cvs+set}" = set; then
 701   withval="$with_cvs"
 702   with_cvs=$withval
 703 else
 704   with_cvs=yes
 705 fi
 706
 707 if test "$with_cvs" = yes; then
 708   if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
 709   then
 710     with_cvs=no
 711   fi
 712 fi
 713
 714
 715 # Check whether --with-headers or --without-headers was given.
 716 if test "${with_headers+set}" = set; then
 717   withval="$with_headers"
 718   sysheaders=$withval
 719 else
 720   sysheaders=''
 721 fi
 722
 723
 724 # Check whether --enable-libio or --disable-libio was given.
 725 if test "${enable_libio+set}" = set; then
 726   enableval="$enable_libio"
 727   if test $enableval = yes; then
 728                  stdio=libio
 729                else
 730                  stdio=stdio
 731                fi
 732 else
 733   stdio=default
 734 fi
 735
 736
 737 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 738 if test "${enable_sanity_checks+set}" = set; then
 739   enableval="$enable_sanity_checks"
 740   enable_sanity=$enableval
 741 else
 742   enable_sanity=yes
 743 fi
 744
 745
 746 static=yes
 747 # Check whether --enable-shared or --disable-shared was given.
 748 if test "${enable_shared+set}" = set; then
 749   enableval="$enable_shared"
 750   shared=$enableval
 751 else
 752   shared=default
 753 fi
 754
 755 # Check whether --enable-profile or --disable-profile was given.
 756 if test "${enable_profile+set}" = set; then
 757   enableval="$enable_profile"
 758   profile=$enableval
 759 else
 760   profile=yes
 761 fi
 762
 763 # Check whether --enable-omitfp or --disable-omitfp was given.
 764 if test "${enable_omitfp+set}" = set; then
 765   enableval="$enable_omitfp"
 766   omitfp=$enableval
 767 else
 768   omitfp=no
 769 fi
 770
 771 # Check whether --enable-bounded or --disable-bounded was given.
 772 if test "${enable_bounded+set}" = set; then
 773   enableval="$enable_bounded"
 774   bounded=$enableval
 775 else
 776   bounded=no
 777 fi
 778
 779 # Check whether --enable-versioning or --disable-versioning was given.
 780 if test "${enable_versioning+set}" = set; then
 781   enableval="$enable_versioning"
 782   enable_versioning=$enableval
 783 else
 784   enable_versioning=yes
 785 fi
 786
 787
 788 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
 789 if test "${enable_oldest_abi+set}" = set; then
 790   enableval="$enable_oldest_abi"
 791   oldest_abi=$enableval
 792 else
 793   oldest_abi=no
 794 fi
 795
 796 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
 797   oldest_abi=default
 798 else
 799   cat >> confdefs.h <<EOF
 800 #define GLIBC_OLDEST_ABI "$oldest_abi"
 801 EOF
 802
 803 fi
 804
 805
 806 # Check whether --enable-add-ons or --disable-add-ons was given.
 807 if test "${enable_add_ons+set}" = set; then
 808   enableval="$enable_add_ons"
 809   case "$enableval" in
 810     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 811          test "$add_ons" = "*" && add_ons= ;;
 812     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 813    esac
 814 else
 815   add_ons=
 816 fi
 817
 818
 819 subdirs="$add_ons"
 820
 821 add_ons_pfx=
 822 if test x"$add_ons" != x; then
 823   for f in $add_ons; do
 824     # Some sanity checks
 825     if test "$f" = "crypt"; then
 826       { echo "configure: error:
 827 *** It seems that you're using an old \`crypt' add-on.  crypt is now
 828 *** part of glibc and using the old add-on will not work with this
 829 *** release.  Start again with fresh sources and without the old
 830 *** \`crypt' add-on." 1>&2; exit 1; }
 831     fi
 832     if test "$f" = "localedata"; then
 833       { echo "configure: error:
 834 *** It seems that you're using an old \`localedata' add-on.  localedata
 835 *** is now part of glibc and using the old add-on will not work with
 836 *** this release.  Start again with fresh sources and without the old
 837 *** \`localedata' add-on." 1>&2; exit 1; }
 838     fi
 839     # Test whether such a subdir really exists.
 840     if test -d $srcdir/$f; then
 841       add_ons_pfx="$add_ons_pfx $f/"
 842     else
 843       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 844     fi
 845   done
 846 fi
 847
 848 # Check whether --enable-static-nss or --disable-static-nss was given.
 849 if test "${enable_static_nss+set}" = set; then
 850   enableval="$enable_static_nss"
 851   static_nss=$enableval
 852 else
 853   static_nss=no
 854 fi
 855
 856 if test x"$static_nss" = xyes; then
 857   cat >> confdefs.h <<\EOF
 858 #define DO_STATIC_NSS 1
 859 EOF
 860
 861 fi
 862
 863 # Check whether --enable-force-install or --disable-force-install was given.
 864 if test "${enable_force_install+set}" = set; then
 865   enableval="$enable_force_install"
 866   force_install=$enableval
 867 else
 868   force_install=yes
 869 fi
 870
 871
 872
 873 # Check whether --enable-kernel or --disable-kernel was given.
 874 if test "${enable_kernel+set}" = set; then
 875   enableval="$enable_kernel"
 876   minimum_kernel=$enableval
 877 fi
 878
 879 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 880   # Better nothing than this.
 881   minimum_kernel=""
 882 else
 883   if test "$minimum_kernel" = current; then
 884     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 885   fi
 886 fi
 887
 888 # Check whether --enable-all-warnings or --disable-all-warnings was given.
 889 if test "${enable_all_warnings+set}" = set; then
 890   enableval="$enable_all_warnings"
 891   all_warnings=$enableval
 892 fi
 893
 894
 895
 896
 897 # Make sure we can run config.sub.
 898 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 899 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 900 fi
 901
 902 echo $ac_n "checking host system type""... $ac_c" 1>&6
 903 echo "configure:904: checking host system type" >&5
 904
 905 host_alias=$host
 906 case "$host_alias" in
 907 NONE)
 908   case $nonopt in
 909   NONE)
 910     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 911     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 912     fi ;;
 913   *) host_alias=$nonopt ;;
 914   esac ;;
 915 esac
 916
 917 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 918 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 919 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 920 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 921 echo "$ac_t""$host" 1>&6
 922
 923
 924 # The way shlib-versions is used to generate soversions.mk uses a
 925 # fairly simplistic model for name recognition that can't distinguish
 926 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 927 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 928 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 929 case "$host_os" in
 930 linux*)
 931   ;;
 932 gnu*)
 933   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 934   ;;
 935 esac
 936
 937 # We keep the original values in `$config_*' and never modify them, so we
 938 # can write them unchanged into config.make.  Everything else uses
 939 # $machine, $vendor, and $os, and changes them whenever convenient.
 940 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 941
 942 # Don't allow vendor == "unknown"
 943 test "$config_vendor" = unknown && config_vendor=
 944 config_os="`echo $config_os | sed 's/^unknown-//'`"
 945
 946 # Some configurations imply other options.
 947 case "$host_os" in
 948 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 949   # These systems always use GNU tools.
 950   gnu_ld=yes gnu_as=yes ;;
 951 esac
 952 case "$host_os" in
 953 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 954 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 955   ;;
 956 gnu* | linux* | sysv4* | solaris2* | irix6*)
 957   # These systems (almost) always use the ELF format.
 958   elf=yes
 959   ;;
 960 esac
 961
 962 machine=$config_machine
 963 vendor=$config_vendor
 964 os=$config_os
 965
 966 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 967 # Unify this here.
 968 if test "$machine" = rs6000; then
 969   machine="powerpc"
 970 fi
 971
 972 ###
 973 ### I put this here to prevent those annoying emails from people who cannot
 974 ### read and try to compile glibc on unsupported platforms.  --drepper
 975 ###
 976 ### By using the undocumented --enable-hacker-mode option for configure
 977 ### one can skip this test to make the configuration not fail for unsupported
 978 ### platforms.
 979 ###
 980 if test -z "$enable_hacker_mode"; then
 981   case "$machine-$host_os" in
 982   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 983     ;;
 984   *)
 985     echo "*** The GNU C library is currently not available for this platform."
 986     echo "*** So far nobody cared to port it and if there is no volunteer it"
 987     echo "*** might never happen.  So, if you have interest to see glibc on"
 988     echo "*** this platform visit"
 989     echo "***   http://www.gnu.org/software/libc/porting.html"
 990     echo "*** and join the group of porters"
 991     exit 1
 992     ;;
 993   esac
 994 fi
 995
 996 # Expand the configuration machine name into a subdirectory by architecture
 997 # type and particular chip.
 998 case "$machine" in
 999 a29k | am29000) base_machine=a29k machine=a29k ;;
1000 alpha*)         base_machine=alpha machine=alpha/$machine ;;
1001 arm*)           base_machine=arm machine=arm/arm32/$machine ;;
1002 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
1003 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
1004 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
1005 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
1006 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
1007 ia64)           base_machine=ia64 machine=ia64 ;;
1008 m680?0)         base_machine=m68k machine=m68k/$machine ;;
1009 m68k)           base_machine=m68k machine=m68k/m68020 ;;
1010 m88???)         base_machine=m88k machine=m88k/$machine ;;
1011 m88k)           base_machine=m88k machine=m88k/m88100 ;;
1012 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
1013 mips*)          base_machine=mips
1014                 case "`uname -m`" in
1015                 IP22) machine=mips/mips3 ;;
1016                 *)    machine=mips/$machine ;;
1017                 esac ;;
1018 s390)           base_machine=s390 machine=s390/s390-32 ;;
1019 s390x)          base_machine=s390 machine=s390/s390-64 ;;
1020 sh3*)           base_machine=sh machine=sh/sh3 ;;
1021 sh4*)           base_machine=sh machine=sh/sh4 ;;
1022 sparc | sparcv[67])
1023                 base_machine=sparc machine=sparc/sparc32 ;;
1024 sparcv8 | supersparc | hypersparc)
1025                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1026 sparcv8plus | sparcv8plusa | sparcv9)
1027                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1028 sparcv8plusb | sparcv9b)
1029                 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1030 sparc64 | ultrasparc)
1031                 base_machine=sparc machine=sparc/sparc64 ;;
1032 sparc64b | ultrasparc3)
1033                 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1034 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1035 esac
1036
1037
1038 if test "$base_machine" = "i386"; then
1039   cat >> confdefs.h <<\EOF
1040 #define USE_REGPARMS 1
1041 EOF
1042
1043 fi
1044
1045 # Compute the list of sysdep directories for this configuration.
1046 # This can take a while to compute.
1047 sysdep_dir=$srcdir/sysdeps
1048 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1049 echo "configure:1050: checking sysdep dirs" >&5
1050 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1051 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1052
1053 case "$os" in
1054 gnu*)
1055   base_os=mach/hurd ;;
1056 netbsd* | 386bsd* | freebsd* | bsdi*)
1057   base_os=unix/bsd/bsd4.4 ;;
1058 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1059   base_os=unix/bsd ;;
1060 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1061   base_os=unix/sysv ;;
1062 irix6*)
1063   base_os=unix/sysv/irix6/$os ;;
1064 solaris[2-9]*)
1065   base_os=unix/sysv/sysv4 ;;
1066 hpux*)
1067   base_os=unix/sysv/hpux/$os ;;
1068 aix4.3*)
1069   base_os=unix/sysv/aix/aix4.3 ;;
1070 none)
1071   base_os=standalone ;;
1072 *)
1073   base_os='' ;;
1074 esac
1075
1076 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1077 tail=$os
1078 ostry=$os
1079 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1080   ostry="$ostry /$o"
1081   tail=$o
1082 done
1083 o=`echo $tail | sed 's/[0-9]*$//'`
1084 if test $o != $tail; then
1085   ostry="$ostry /$o"
1086 fi
1087 # For linux-gnu, try linux-gnu, then linux.
1088 o=`echo $tail | sed 's/-.*$//'`
1089 if test $o != $tail; then
1090   ostry="$ostry /$o"
1091 fi
1092
1093 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1094 base=
1095 tail=$base_os
1096 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1097   set $b
1098   base="$base /$1"
1099   tail="$2"
1100 done
1101
1102 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1103 mach=
1104 tail=$machine
1105 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1106   set $m
1107   # Prepend the machine's FPU directory unless --without-fp.
1108   if test "$with_fp" = yes; then
1109     mach="$mach /$1/fpu"
1110   fi
1111   mach="$mach /$1"
1112   tail="$2"
1113 done
1114
1115
1116 # Find what sysdep directories exist.
1117 sysnames=
1118 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1119 for d in $add_ons_pfx ''; do
1120   for b in $base ''; do
1121     for m0 in $mach ''; do
1122       for v in /$vendor ''; do
1123         test "$v" = / && continue
1124         for o in /$ostry ''; do
1125           test "$o" = / && continue
1126           for m in $mach ''; do
1127             if test "$m0$b$v$o$m"; then
1128               try="${d}sysdeps$m0$b$v$o$m"
1129               test -n "$enable_debug_configure" &&
1130               echo "$0 DEBUG: try $try" >&2
1131               if test -d $srcdir/$try; then
1132                 sysnames="$sysnames $try"
1133                 { test -n "$o" || test -n "$b"; } && os_used=t
1134                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1135               fi
1136             fi
1137           done
1138         done
1139       done
1140     done
1141   done
1142 done
1143 IFS="$ac_save_ifs"
1144
1145 if test -z "$os_used" && test "$os" != none; then
1146   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1147 fi
1148 if test -z "$machine_used" && test "$machine" != none; then
1149   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1150 fi
1151
1152 # We have now validated the configuration.
1153
1154
1155 # If using ELF, look for an `elf' subdirectory of each machine directory.
1156 # We prepend these rather than inserting them whereever the machine appears
1157 # because things specified by the machine's ELF ABI should override
1158 # OS-specific things, and should always be the same for any OS on the
1159 # machine (otherwise what's the point of an ABI?).
1160 if test "$elf" = yes; then
1161   elf_dirs=
1162   for d in $add_ons_pfx ''; do
1163     for m in $mach; do
1164       if test -d $srcdir/${d}sysdeps$m/elf; then
1165         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1166       fi
1167     done
1168   done
1169   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1170 fi
1171
1172
1173 # Expand the list of system names into a full list of directories
1174 # from each element's parent name and Implies file (if present).
1175 set $sysnames
1176 names=
1177 while test $# -gt 0; do
1178   name=$1
1179   shift
1180
1181   case " $names " in *" $name "*)
1182     # Already in the list.
1183     continue
1184   esac
1185
1186   # Report each name as we discover it, so there is no long pause in output.
1187   echo $ac_n "$name $ac_c" >&6
1188
1189   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1190
1191   case $name in
1192     /*) xsrcdir= ;;
1193     *)  xsrcdir=$srcdir/ ;;
1194   esac
1195   test -n "$enable_debug_configure" &&
1196   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1197
1198   if test -f $xsrcdir$name/Implies; then
1199     # Collect more names from the `Implies' file (removing comments).
1200     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1201     implied=
1202     for x in $implied_candidate; do
1203       found=no
1204       if test -d $xsrcdir$name_base/$x; then
1205         implied="$implied $name_base/$x";
1206         found=yes
1207       fi
1208       for d in $add_ons_pfx ''; do
1209         try="${d}sysdeps/$x"
1210         case $d in
1211          /*) try_srcdir= ;;
1212          *) try_srcdir=$srcdir/ ;;
1213         esac
1214         test -n "$enable_debug_configure" &&
1215          echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1216         if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1217         then
1218           implied="$implied $try"
1219           found=yes
1220         fi
1221       done
1222       if test $found = no; then
1223         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1224       fi
1225     done
1226   else
1227     implied=
1228   fi
1229
1230   # Add NAME to the list of names.
1231   names="$names $name"
1232
1233   # Find the parent of NAME, using the empty string if it has none.
1234   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1235
1236   # Add the names implied by NAME, and NAME's parent (if it has one), to
1237   # the list of names to be processed (the argument list).  We prepend the
1238   # implied names to the list and append the parent.  We want implied
1239   # directories to come before further directories inferred from the
1240   # configuration components; this ensures that for sysv4, unix/common
1241   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1242   # after sysv4).
1243   sysnames="`echo $implied $* $parent`"
1244   test -n "$sysnames" && set $sysnames
1245 done
1246
1247 # Add the default directories.
1248 default_sysnames=sysdeps/generic
1249 if test "$elf" = yes; then
1250   default_sysnames="sysdeps/generic/elf $default_sysnames"
1251 fi
1252 sysnames="$names $default_sysnames"
1253
1254 # The other names were emitted during the scan.
1255 echo "$ac_t""$default_sysnames" 1>&6
1256
1257
1258 ### Locate tools.
1259
1260 # Find a good install program.  We prefer a C program (faster),
1261 # so one script is as good as another.  But avoid the broken or
1262 # incompatible versions:
1263 # SysV /etc/install, /usr/sbin/install
1264 # SunOS /usr/etc/install
1265 # IRIX /sbin/install
1266 # AIX /bin/install
1267 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1268 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1269 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1270 # ./install, which can be erroneously created by make from ./install.sh.
1271 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1272 echo "configure:1273: checking for a BSD compatible install" >&5
1273 if test -z "$INSTALL"; then
1274 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1275   echo $ac_n "(cached) $ac_c" 1>&6
1276 else
1277     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1278   for ac_dir in $PATH; do
1279     # Account for people who put trailing slashes in PATH elements.
1280     case "$ac_dir/" in
1281     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1282     *)
1283       # OSF1 and SCO ODT 3.0 have their own names for install.
1284       # Don't use installbsd from OSF since it installs stuff as root
1285       # by default.
1286       for ac_prog in ginstall scoinst install; do
1287         if test -f $ac_dir/$ac_prog; then
1288           if test $ac_prog = install &&
1289             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1290             # AIX install.  It has an incompatible calling convention.
1291             :
1292           else
1293             ac_cv_path_install="$ac_dir/$ac_prog -c"
1294             break 2
1295           fi
1296         fi
1297       done
1298       ;;
1299     esac
1300   done
1301   IFS="$ac_save_IFS"
1302
1303 fi
1304   if test "${ac_cv_path_install+set}" = set; then
1305     INSTALL="$ac_cv_path_install"
1306   else
1307     # As a last resort, use the slow shell script.  We don't cache a
1308     # path for INSTALL within a source directory, because that will
1309     # break other packages using the cache if that directory is
1310     # removed, or if the path is relative.
1311     INSTALL="$ac_install_sh"
1312   fi
1313 fi
1314 echo "$ac_t""$INSTALL" 1>&6
1315
1316 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1317 # It thinks the first close brace ends the variable substitution.
1318 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1319
1320 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1321
1322 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1323
1324 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1325   # The makefiles need to use a different form to find it in $srcdir.
1326   INSTALL='\$(..)./scripts/install-sh -c'
1327 fi
1328 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1329 echo "configure:1330: checking whether ln -s works" >&5
1330 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1331   echo $ac_n "(cached) $ac_c" 1>&6
1332 else
1333   rm -f conftestdata
1334 if ln -s X conftestdata 2>/dev/null
1335 then
1336   rm -f conftestdata
1337   ac_cv_prog_LN_S="ln -s"
1338 else
1339   ac_cv_prog_LN_S=ln
1340 fi
1341 fi
1342 LN_S="$ac_cv_prog_LN_S"
1343 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1344   echo "$ac_t""yes" 1>&6
1345 else
1346   echo "$ac_t""no" 1>&6
1347 fi
1348
1349
1350 # We need the physical current working directory.  We cannot use the
1351 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1352 # find a pwd binary.  Note that assigning to the PWD environment
1353 # variable might have some interesting side effects, so we don't do
1354 # that.
1355 # Extract the first word of "pwd", so it can be a program name with args.
1356 set dummy pwd; ac_word=$2
1357 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1358 echo "configure:1359: checking for $ac_word" >&5
1359 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1360   echo $ac_n "(cached) $ac_c" 1>&6
1361 else
1362   case "$PWD_P" in
1363   /*)
1364   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1365   ;;
1366   ?:/*)
1367   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1368   ;;
1369   *)
1370   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1371   ac_dummy="$PATH"
1372   for ac_dir in $ac_dummy; do
1373     test -z "$ac_dir" && ac_dir=.
1374     if test -f $ac_dir/$ac_word; then
1375       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1376       break
1377     fi
1378   done
1379   IFS="$ac_save_ifs"
1380   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1381   ;;
1382 esac
1383 fi
1384 PWD_P="$ac_cv_path_PWD_P"
1385 if test -n "$PWD_P"; then
1386   echo "$ac_t""$PWD_P" 1>&6
1387 else
1388   echo "$ac_t""no" 1>&6
1389 fi
1390
1391 if test "$PWD_P" = no; then
1392   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1393 fi
1394
1395 # These programs are version sensitive.
1396 echo $ac_n "checking build system type""... $ac_c" 1>&6
1397 echo "configure:1398: checking build system type" >&5
1398
1399 build_alias=$build
1400 case "$build_alias" in
1401 NONE)
1402   case $nonopt in
1403   NONE) build_alias=$host_alias ;;
1404   *) build_alias=$nonopt ;;
1405   esac ;;
1406 esac
1407
1408 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1409 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1410 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1411 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1412 echo "$ac_t""$build" 1>&6
1413
1414 if test $host != $build; then
1415   ac_tool_prefix=${host_alias}-
1416 else
1417   ac_tool_prefix=
1418 fi
1419
1420 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1421 do
1422 # Extract the first word of "$ac_prog", so it can be a program name with args.
1423 set dummy $ac_prog; ac_word=$2
1424 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1425 echo "configure:1426: checking for $ac_word" >&5
1426 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1427   echo $ac_n "(cached) $ac_c" 1>&6
1428 else
1429   if test -n "$CC"; then
1430   ac_cv_prog_CC="$CC" # Let the user override the test.
1431 else
1432   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1433   ac_dummy="$PATH"
1434   for ac_dir in $ac_dummy; do
1435     test -z "$ac_dir" && ac_dir=.
1436     if test -f $ac_dir/$ac_word; then
1437       ac_cv_prog_CC="$ac_prog"
1438       break
1439     fi
1440   done
1441   IFS="$ac_save_ifs"
1442 fi
1443 fi
1444 CC="$ac_cv_prog_CC"
1445 if test -n "$CC"; then
1446   echo "$ac_t""$CC" 1>&6
1447 else
1448   echo "$ac_t""no" 1>&6
1449 fi
1450
1451 test -n "$CC" && break
1452 done
1453
1454 if test -z "$CC"; then
1455   ac_verc_fail=yes
1456 else
1457   # Found it, now check the version.
1458   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1459 echo "configure:1460: checking version of $CC" >&5
1460   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1461   case $ac_prog_version in
1462     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1463     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1464        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1465     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1466
1467   esac
1468   echo "$ac_t""$ac_prog_version" 1>&6
1469 fi
1470 if test $ac_verc_fail = yes; then
1471   critic_missing=gcc
1472 fi
1473
1474 for ac_prog in gnumake gmake make
1475 do
1476 # Extract the first word of "$ac_prog", so it can be a program name with args.
1477 set dummy $ac_prog; ac_word=$2
1478 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1479 echo "configure:1480: checking for $ac_word" >&5
1480 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1481   echo $ac_n "(cached) $ac_c" 1>&6
1482 else
1483   if test -n "$MAKE"; then
1484   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1485 else
1486   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1487   ac_dummy="$PATH"
1488   for ac_dir in $ac_dummy; do
1489     test -z "$ac_dir" && ac_dir=.
1490     if test -f $ac_dir/$ac_word; then
1491       ac_cv_prog_MAKE="$ac_prog"
1492       break
1493     fi
1494   done
1495   IFS="$ac_save_ifs"
1496 fi
1497 fi
1498 MAKE="$ac_cv_prog_MAKE"
1499 if test -n "$MAKE"; then
1500   echo "$ac_t""$MAKE" 1>&6
1501 else
1502   echo "$ac_t""no" 1>&6
1503 fi
1504
1505 test -n "$MAKE" && break
1506 done
1507
1508 if test -z "$MAKE"; then
1509   ac_verc_fail=yes
1510 else
1511   # Found it, now check the version.
1512   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1513 echo "configure:1514: checking version of $MAKE" >&5
1514   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1515   case $ac_prog_version in
1516     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1517     3.79* | 3.[89]*)
1518        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1519     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1520
1521   esac
1522   echo "$ac_t""$ac_prog_version" 1>&6
1523 fi
1524 if test $ac_verc_fail = yes; then
1525   critic_missing="$critic_missing make"
1526 fi
1527
1528
1529
1530 if test -n "$critic_missing"; then
1531 { echo "configure: error:
1532 *** These critical programs are missing or too old:$critic_missing
1533 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1534 fi
1535
1536
1537 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1538 do
1539 # Extract the first word of "$ac_prog", so it can be a program name with args.
1540 set dummy $ac_prog; ac_word=$2
1541 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1542 echo "configure:1543: checking for $ac_word" >&5
1543 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1544   echo $ac_n "(cached) $ac_c" 1>&6
1545 else
1546   if test -n "$MSGFMT"; then
1547   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1548 else
1549   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1550   ac_dummy="$PATH"
1551   for ac_dir in $ac_dummy; do
1552     test -z "$ac_dir" && ac_dir=.
1553     if test -f $ac_dir/$ac_word; then
1554       ac_cv_prog_MSGFMT="$ac_prog"
1555       break
1556     fi
1557   done
1558   IFS="$ac_save_ifs"
1559 fi
1560 fi
1561 MSGFMT="$ac_cv_prog_MSGFMT"
1562 if test -n "$MSGFMT"; then
1563   echo "$ac_t""$MSGFMT" 1>&6
1564 else
1565   echo "$ac_t""no" 1>&6
1566 fi
1567
1568 test -n "$MSGFMT" && break
1569 done
1570
1571 if test -z "$MSGFMT"; then
1572   ac_verc_fail=yes
1573 else
1574   # Found it, now check the version.
1575   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1576 echo "configure:1577: checking version of $MSGFMT" >&5
1577   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1578   case $ac_prog_version in
1579     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1580     0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1581        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1582     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1583
1584   esac
1585   echo "$ac_t""$ac_prog_version" 1>&6
1586 fi
1587 if test $ac_verc_fail = yes; then
1588   MSGFMT=: aux_missing="$aux_missing msgfmt"
1589 fi
1590
1591 for ac_prog in makeinfo
1592 do
1593 # Extract the first word of "$ac_prog", so it can be a program name with args.
1594 set dummy $ac_prog; ac_word=$2
1595 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1596 echo "configure:1597: checking for $ac_word" >&5
1597 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1598   echo $ac_n "(cached) $ac_c" 1>&6
1599 else
1600   if test -n "$MAKEINFO"; then
1601   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1602 else
1603   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1604   ac_dummy="$PATH"
1605   for ac_dir in $ac_dummy; do
1606     test -z "$ac_dir" && ac_dir=.
1607     if test -f $ac_dir/$ac_word; then
1608       ac_cv_prog_MAKEINFO="$ac_prog"
1609       break
1610     fi
1611   done
1612   IFS="$ac_save_ifs"
1613 fi
1614 fi
1615 MAKEINFO="$ac_cv_prog_MAKEINFO"
1616 if test -n "$MAKEINFO"; then
1617   echo "$ac_t""$MAKEINFO" 1>&6
1618 else
1619   echo "$ac_t""no" 1>&6
1620 fi
1621
1622 test -n "$MAKEINFO" && break
1623 done
1624
1625 if test -z "$MAKEINFO"; then
1626   ac_verc_fail=yes
1627 else
1628   # Found it, now check the version.
1629   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1630 echo "configure:1631: checking version of $MAKEINFO" >&5
1631   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1632   case $ac_prog_version in
1633     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1634     4.*)
1635        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1636     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1637
1638   esac
1639   echo "$ac_t""$ac_prog_version" 1>&6
1640 fi
1641 if test $ac_verc_fail = yes; then
1642   MAKEINFO=: aux_missing="$aux_missing makeinfo"
1643 fi
1644
1645 for ac_prog in gsed sed
1646 do
1647 # Extract the first word of "$ac_prog", so it can be a program name with args.
1648 set dummy $ac_prog; ac_word=$2
1649 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1650 echo "configure:1651: checking for $ac_word" >&5
1651 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1652   echo $ac_n "(cached) $ac_c" 1>&6
1653 else
1654   if test -n "$SED"; then
1655   ac_cv_prog_SED="$SED" # Let the user override the test.
1656 else
1657   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1658   ac_dummy="$PATH"
1659   for ac_dir in $ac_dummy; do
1660     test -z "$ac_dir" && ac_dir=.
1661     if test -f $ac_dir/$ac_word; then
1662       ac_cv_prog_SED="$ac_prog"
1663       break
1664     fi
1665   done
1666   IFS="$ac_save_ifs"
1667 fi
1668 fi
1669 SED="$ac_cv_prog_SED"
1670 if test -n "$SED"; then
1671   echo "$ac_t""$SED" 1>&6
1672 else
1673   echo "$ac_t""no" 1>&6
1674 fi
1675
1676 test -n "$SED" && break
1677 done
1678
1679 if test -z "$SED"; then
1680   ac_verc_fail=yes
1681 else
1682   # Found it, now check the version.
1683   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1684 echo "configure:1685: checking version of $SED" >&5
1685   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1686   case $ac_prog_version in
1687     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1688     3.0[2-9]*|3.[1-9]*|[4-9]*)
1689        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1690     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1691
1692   esac
1693   echo "$ac_t""$ac_prog_version" 1>&6
1694 fi
1695 if test $ac_verc_fail = yes; then
1696   SED=: aux_missing="$aux_missing sed"
1697 fi
1698
1699
1700
1701 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1702 echo "configure:1703: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1703 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1704   echo $ac_n "(cached) $ac_c" 1>&6
1705 else
1706
1707 ac_ext=c
1708 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1709 ac_cpp='$CPP $CPPFLAGS'
1710 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1711 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1712 cross_compiling=$ac_cv_prog_cc_cross
1713
1714 cat > conftest.$ac_ext << EOF
1715
1716 #line 1717 "configure"
1717 #include "confdefs.h"
1718
1719 main(){return(0);}
1720 EOF
1721 if { (eval echo configure:1722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1722   ac_cv_prog_cc_works=yes
1723   # If we can't run a trivial program, we are probably using a cross compiler.
1724   if (./conftest; exit) 2>/dev/null; then
1725     ac_cv_prog_cc_cross=no
1726   else
1727     ac_cv_prog_cc_cross=yes
1728   fi
1729 else
1730   echo "configure: failed program was:" >&5
1731   cat conftest.$ac_ext >&5
1732   ac_cv_prog_cc_works=no
1733 fi
1734 rm -fr conftest*
1735 ac_ext=c
1736 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1737 ac_cpp='$CPP $CPPFLAGS'
1738 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1739 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1740 cross_compiling=$ac_cv_prog_cc_cross
1741
1742 fi
1743
1744 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1745 if test $ac_cv_prog_cc_works = no; then
1746  cross_linkable=no
1747  ac_cv_prog_cc_cross=yes
1748 else
1749  cross_linkable=yes
1750 fi
1751 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1752 echo "configure:1753: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1753 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1754   echo $ac_n "(cached) $ac_c" 1>&6
1755 else
1756   :
1757 fi
1758
1759 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1760
1761 cross_compiling=$ac_cv_prog_cc_cross
1762
1763 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1764 echo "configure:1765: checking whether we are using GNU C" >&5
1765 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1766   echo $ac_n "(cached) $ac_c" 1>&6
1767 else
1768   cat > conftest.c <<EOF
1769 #ifdef __GNUC__
1770   yes;
1771 #endif
1772 EOF
1773 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1774: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1774   ac_cv_prog_gcc=yes
1775 else
1776   ac_cv_prog_gcc=no
1777 fi
1778 fi
1779
1780 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1781 if test $ac_cv_prog_gcc != yes; then
1782   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1783 fi
1784
1785 echo $ac_n "checking build system type""... $ac_c" 1>&6
1786 echo "configure:1787: checking build system type" >&5
1787
1788 build_alias=$build
1789 case "$build_alias" in
1790 NONE)
1791   case $nonopt in
1792   NONE) build_alias=$host_alias ;;
1793   *) build_alias=$nonopt ;;
1794   esac ;;
1795 esac
1796
1797 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1798 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1799 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1800 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1801 echo "$ac_t""$build" 1>&6
1802
1803 if test $host != $build; then
1804   for ac_prog in gcc cc
1805 do
1806 # Extract the first word of "$ac_prog", so it can be a program name with args.
1807 set dummy $ac_prog; ac_word=$2
1808 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1809 echo "configure:1810: checking for $ac_word" >&5
1810 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1811   echo $ac_n "(cached) $ac_c" 1>&6
1812 else
1813   if test -n "$BUILD_CC"; then
1814   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1815 else
1816   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1817   ac_dummy="$PATH"
1818   for ac_dir in $ac_dummy; do
1819     test -z "$ac_dir" && ac_dir=.
1820     if test -f $ac_dir/$ac_word; then
1821       ac_cv_prog_BUILD_CC="$ac_prog"
1822       break
1823     fi
1824   done
1825   IFS="$ac_save_ifs"
1826 fi
1827 fi
1828 BUILD_CC="$ac_cv_prog_BUILD_CC"
1829 if test -n "$BUILD_CC"; then
1830   echo "$ac_t""$BUILD_CC" 1>&6
1831 else
1832   echo "$ac_t""no" 1>&6
1833 fi
1834
1835 test -n "$BUILD_CC" && break
1836 done
1837
1838 fi
1839
1840 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1841 echo "configure:1842: checking how to run the C preprocessor" >&5
1842 # On Suns, sometimes $CPP names a directory.
1843 if test -n "$CPP" && test -d "$CPP"; then
1844   CPP=
1845 fi
1846 if test -z "$CPP"; then
1847 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1848   echo $ac_n "(cached) $ac_c" 1>&6
1849 else
1850     # This must be in double quotes, not single quotes, because CPP may get
1851   # substituted into the Makefile and "${CC-cc}" will confuse make.
1852   CPP="${CC-cc} -E"
1853   # On the NeXT, cc -E runs the code through the compiler's parser,
1854   # not just through cpp.
1855   cat > conftest.$ac_ext <<EOF
1856 #line 1857 "configure"
1857 #include "confdefs.h"
1858 #include <assert.h>
1859 Syntax Error
1860 EOF
1861 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1862 { (eval echo configure:1863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1863 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1864 if test -z "$ac_err"; then
1865   :
1866 else
1867   echo "$ac_err" >&5
1868   echo "configure: failed program was:" >&5
1869   cat conftest.$ac_ext >&5
1870   rm -rf conftest*
1871   CPP="${CC-cc} -E -traditional-cpp"
1872   cat > conftest.$ac_ext <<EOF
1873 #line 1874 "configure"
1874 #include "confdefs.h"
1875 #include <assert.h>
1876 Syntax Error
1877 EOF
1878 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1879 { (eval echo configure:1880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1880 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1881 if test -z "$ac_err"; then
1882   :
1883 else
1884   echo "$ac_err" >&5
1885   echo "configure: failed program was:" >&5
1886   cat conftest.$ac_ext >&5
1887   rm -rf conftest*
1888   CPP="${CC-cc} -nologo -E"
1889   cat > conftest.$ac_ext <<EOF
1890 #line 1891 "configure"
1891 #include "confdefs.h"
1892 #include <assert.h>
1893 Syntax Error
1894 EOF
1895 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1896 { (eval echo configure:1897: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1897 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1898 if test -z "$ac_err"; then
1899   :
1900 else
1901   echo "$ac_err" >&5
1902   echo "configure: failed program was:" >&5
1903   cat conftest.$ac_ext >&5
1904   rm -rf conftest*
1905   CPP=/lib/cpp
1906 fi
1907 rm -f conftest*
1908 fi
1909 rm -f conftest*
1910 fi
1911 rm -f conftest*
1912   ac_cv_prog_CPP="$CPP"
1913 fi
1914   CPP="$ac_cv_prog_CPP"
1915 else
1916   ac_cv_prog_CPP="$CPP"
1917 fi
1918 echo "$ac_t""$CPP" 1>&6
1919
1920 # Was a --with-binutils option given?
1921 if test -n "$path_binutils"; then
1922     # Make absolute; ensure a single trailing slash.
1923     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1924     CC="$CC -B$path_binutils"
1925 fi
1926 AS=`$CC -print-prog-name=as`
1927 LD=`$CC -print-prog-name=ld`
1928 AR=`$CC -print-prog-name=ar`
1929
1930
1931 # ranlib has to be treated a bit differently since it might not exist at all.
1932 RANLIB=`$CC -print-prog-name=ranlib`
1933 if test $RANLIB = ranlib; then
1934 # This extra check has to happen since gcc simply echos the parameter in
1935 # case it cannot find the value in its own directories.
1936 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1937 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1938 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1939 echo "configure:1940: checking for $ac_word" >&5
1940 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1941   echo $ac_n "(cached) $ac_c" 1>&6
1942 else
1943   if test -n "$RANLIB"; then
1944   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1945 else
1946   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1947   ac_dummy="$PATH"
1948   for ac_dir in $ac_dummy; do
1949     test -z "$ac_dir" && ac_dir=.
1950     if test -f $ac_dir/$ac_word; then
1951       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1952       break
1953     fi
1954   done
1955   IFS="$ac_save_ifs"
1956 fi
1957 fi
1958 RANLIB="$ac_cv_prog_RANLIB"
1959 if test -n "$RANLIB"; then
1960   echo "$ac_t""$RANLIB" 1>&6
1961 else
1962   echo "$ac_t""no" 1>&6
1963 fi
1964
1965
1966 if test -z "$ac_cv_prog_RANLIB"; then
1967 if test -n "$ac_tool_prefix"; then
1968   # Extract the first word of "ranlib", so it can be a program name with args.
1969 set dummy ranlib; ac_word=$2
1970 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1971 echo "configure:1972: checking for $ac_word" >&5
1972 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1973   echo $ac_n "(cached) $ac_c" 1>&6
1974 else
1975   if test -n "$RANLIB"; then
1976   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1977 else
1978   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1979   ac_dummy="$PATH"
1980   for ac_dir in $ac_dummy; do
1981     test -z "$ac_dir" && ac_dir=.
1982     if test -f $ac_dir/$ac_word; then
1983       ac_cv_prog_RANLIB="ranlib"
1984       break
1985     fi
1986   done
1987   IFS="$ac_save_ifs"
1988   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1989 fi
1990 fi
1991 RANLIB="$ac_cv_prog_RANLIB"
1992 if test -n "$RANLIB"; then
1993   echo "$ac_t""$RANLIB" 1>&6
1994 else
1995   echo "$ac_t""no" 1>&6
1996 fi
1997
1998 else
1999   RANLIB=":"
2000 fi
2001 fi
2002
2003 fi
2004
2005
2006 # Determine whether we are using GNU binutils.
2007 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2008 echo "configure:2009: checking whether $AS is GNU as" >&5
2009 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2010   echo $ac_n "(cached) $ac_c" 1>&6
2011 else
2012   # Most GNU programs take a -v and spit out some text including
2013 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2014 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2015   libc_cv_prog_as_gnu=yes
2016 else
2017   libc_cv_prog_as_gnu=no
2018 fi
2019 rm -fr contest*
2020 fi
2021
2022 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2023 rm -f a.out
2024 gnu_as=$libc_cv_prog_as_gnu
2025
2026 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2027 echo "configure:2028: checking whether $LD is GNU ld" >&5
2028 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2029   echo $ac_n "(cached) $ac_c" 1>&6
2030 else
2031   # Most GNU programs take a -v and spit out some text including
2032 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2033 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2034   libc_cv_prog_ld_gnu=yes
2035 else
2036   libc_cv_prog_ld_gnu=no
2037 fi
2038 rm -fr contest*
2039 fi
2040
2041 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2042 gnu_ld=$libc_cv_prog_ld_gnu
2043
2044 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2045 set dummy ${ac_tool_prefix}mig; ac_word=$2
2046 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2047 echo "configure:2048: checking for $ac_word" >&5
2048 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2049   echo $ac_n "(cached) $ac_c" 1>&6
2050 else
2051   if test -n "$MIG"; then
2052   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2053 else
2054   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2055   ac_dummy="$PATH"
2056   for ac_dir in $ac_dummy; do
2057     test -z "$ac_dir" && ac_dir=.
2058     if test -f $ac_dir/$ac_word; then
2059       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2060       break
2061     fi
2062   done
2063   IFS="$ac_save_ifs"
2064   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2065 fi
2066 fi
2067 MIG="$ac_cv_prog_MIG"
2068 if test -n "$MIG"; then
2069   echo "$ac_t""$MIG" 1>&6
2070 else
2071   echo "$ac_t""no" 1>&6
2072 fi
2073
2074
2075
2076
2077 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2078 # XXX Commented out because it filters out too many good versions.
2079 # XXX --drepper
2080 # AC_CHECK_PROG_VER(AS, $AS, --version,
2081 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2082 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2083
2084 test -n "$aux_missing" && echo "configure: warning:
2085 *** These auxiliary programs are missing or too old:$aux_missing
2086 *** some features will be disabled.
2087 *** Check the INSTALL file for required versions." 1>&2
2088
2089 # glibcbug.in wants to know the compiler version.
2090 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2091
2092
2093 # if using special system headers, find out the compiler's sekrit
2094 # header directory and add that to the list.  NOTE: Only does the right
2095 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2096 if test -n "$sysheaders"; then
2097   ccheaders=`$CC -print-file-name=include`
2098   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2099 fi
2100
2101
2102 # check if ranlib is necessary
2103 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2104 echo "configure:2105: checking whether ranlib is necessary" >&5
2105 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2106   echo $ac_n "(cached) $ac_c" 1>&6
2107 else
2108   cat > conftest.c <<EOF
2109 int a;
2110 char b;
2111 void c(void) {}
2112 EOF
2113 $CC $CFLAGS -c conftest.c
2114 $AR cr conftest.a conftest.c
2115 cp conftest.a conftest2.a
2116 $RANLIB conftest.a
2117 if cmp -s conftest.a conftest2.a; then
2118   libc_cv_ranlib_necessary=no
2119 else
2120   libc_cv_ranlib_necessary=yes
2121 fi
2122 rm -rf conftest*
2123 fi
2124
2125 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2126 if test "$libc_cv_ranlib_necessary" = no; then
2127  RANLIB=:
2128 fi
2129
2130 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2131 # since this would lead to problems installing/building glibc.
2132 # LD_LIBRARY_PATH contains the current directory if one of the following
2133 # is true:
2134 # - one of the terminals (":" and ";") is the first or last sign
2135 # - two terminals occur directly after each other
2136 # - the path contains an element with a dot in it
2137 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2138 echo "configure:2139: checking LD_LIBRARY_PATH variable" >&5
2139 case ${LD_LIBRARY_PATH} in
2140   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2141     ld_library_path_setting="contains current directory"
2142     ;;
2143   *)
2144     ld_library_path_setting="ok"
2145     ;;
2146 esac
2147 echo "$ac_t""$ld_library_path_setting" 1>&6
2148 if test "$ld_library_path_setting" != "ok"; then
2149 { echo "configure: error:
2150 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2151 *** building glibc. Please change the environment variable
2152 *** and run configure again." 1>&2; exit 1; }
2153 fi
2154
2155 # Extract the first word of "bash", so it can be a program name with args.
2156 set dummy bash; ac_word=$2
2157 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2158 echo "configure:2159: checking for $ac_word" >&5
2159 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2160   echo $ac_n "(cached) $ac_c" 1>&6
2161 else
2162   case "$BASH" in
2163   /*)
2164   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2165   ;;
2166   ?:/*)
2167   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2168   ;;
2169   *)
2170   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2171   ac_dummy="$PATH"
2172   for ac_dir in $ac_dummy; do
2173     test -z "$ac_dir" && ac_dir=.
2174     if test -f $ac_dir/$ac_word; then
2175       ac_cv_path_BASH="$ac_dir/$ac_word"
2176       break
2177     fi
2178   done
2179   IFS="$ac_save_ifs"
2180   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2181   ;;
2182 esac
2183 fi
2184 BASH="$ac_cv_path_BASH"
2185 if test -n "$BASH"; then
2186   echo "$ac_t""$BASH" 1>&6
2187 else
2188   echo "$ac_t""no" 1>&6
2189 fi
2190
2191 if test "$BASH" != no &&
2192    $BASH -c 'test "$BASH_VERSINFO" \
2193              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2194   libc_cv_have_bash2=yes
2195 else
2196   libc_cv_have_bash2=no
2197 fi
2198
2199
2200 if test "$BASH" = no; then
2201   # Extract the first word of "ksh", so it can be a program name with args.
2202 set dummy ksh; ac_word=$2
2203 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2204 echo "configure:2205: checking for $ac_word" >&5
2205 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2206   echo $ac_n "(cached) $ac_c" 1>&6
2207 else
2208   case "$KSH" in
2209   /*)
2210   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2211   ;;
2212   ?:/*)
2213   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2214   ;;
2215   *)
2216   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2217   ac_dummy="$PATH"
2218   for ac_dir in $ac_dummy; do
2219     test -z "$ac_dir" && ac_dir=.
2220     if test -f $ac_dir/$ac_word; then
2221       ac_cv_path_KSH="$ac_dir/$ac_word"
2222       break
2223     fi
2224   done
2225   IFS="$ac_save_ifs"
2226   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2227   ;;
2228 esac
2229 fi
2230 KSH="$ac_cv_path_KSH"
2231 if test -n "$KSH"; then
2232   echo "$ac_t""$KSH" 1>&6
2233 else
2234   echo "$ac_t""no" 1>&6
2235 fi
2236
2237   if test "$KSH" = no; then
2238     libc_cv_have_ksh=no
2239   else
2240     libc_cv_have_ksh=yes
2241   fi
2242 else
2243   KSH="$BASH"
2244
2245   libc_cv_have_ksh=yes
2246 fi
2247
2248
2249 for ac_prog in gawk mawk nawk awk
2250 do
2251 # Extract the first word of "$ac_prog", so it can be a program name with args.
2252 set dummy $ac_prog; ac_word=$2
2253 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2254 echo "configure:2255: checking for $ac_word" >&5
2255 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2256   echo $ac_n "(cached) $ac_c" 1>&6
2257 else
2258   if test -n "$AWK"; then
2259   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2260 else
2261   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2262   ac_dummy="$PATH"
2263   for ac_dir in $ac_dummy; do
2264     test -z "$ac_dir" && ac_dir=.
2265     if test -f $ac_dir/$ac_word; then
2266       ac_cv_prog_AWK="$ac_prog"
2267       break
2268     fi
2269   done
2270   IFS="$ac_save_ifs"
2271 fi
2272 fi
2273 AWK="$ac_cv_prog_AWK"
2274 if test -n "$AWK"; then
2275   echo "$ac_t""$AWK" 1>&6
2276 else
2277   echo "$ac_t""no" 1>&6
2278 fi
2279
2280 test -n "$AWK" && break
2281 done
2282
2283 # Extract the first word of "perl", so it can be a program name with args.
2284 set dummy perl; ac_word=$2
2285 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2286 echo "configure:2287: checking for $ac_word" >&5
2287 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2288   echo $ac_n "(cached) $ac_c" 1>&6
2289 else
2290   case "$PERL" in
2291   /*)
2292   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2293   ;;
2294   ?:/*)
2295   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2296   ;;
2297   *)
2298   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2299   ac_dummy="$PATH"
2300   for ac_dir in $ac_dummy; do
2301     test -z "$ac_dir" && ac_dir=.
2302     if test -f $ac_dir/$ac_word; then
2303       ac_cv_path_PERL="$ac_dir/$ac_word"
2304       break
2305     fi
2306   done
2307   IFS="$ac_save_ifs"
2308   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2309   ;;
2310 esac
2311 fi
2312 PERL="$ac_cv_path_PERL"
2313 if test -n "$PERL"; then
2314   echo "$ac_t""$PERL" 1>&6
2315 else
2316   echo "$ac_t""no" 1>&6
2317 fi
2318
2319 if test "$PERL" != no &&
2320    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2321   PERL=no
2322 fi
2323 # Extract the first word of "install-info", so it can be a program name with args.
2324 set dummy install-info; ac_word=$2
2325 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2326 echo "configure:2327: checking for $ac_word" >&5
2327 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2328   echo $ac_n "(cached) $ac_c" 1>&6
2329 else
2330   case "$INSTALL_INFO" in
2331   /*)
2332   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2333   ;;
2334   ?:/*)
2335   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2336   ;;
2337   *)
2338   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2339   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2340   for ac_dir in $ac_dummy; do
2341     test -z "$ac_dir" && ac_dir=.
2342     if test -f $ac_dir/$ac_word; then
2343       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2344       break
2345     fi
2346   done
2347   IFS="$ac_save_ifs"
2348   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2349   ;;
2350 esac
2351 fi
2352 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2353 if test -n "$INSTALL_INFO"; then
2354   echo "$ac_t""$INSTALL_INFO" 1>&6
2355 else
2356   echo "$ac_t""no" 1>&6
2357 fi
2358
2359 if test "$INSTALL_INFO" != "no"; then
2360 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2361 echo "configure:2362: checking for old Debian install-info" >&5
2362 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2363   echo $ac_n "(cached) $ac_c" 1>&6
2364 else
2365   mkdir conftest.d
2366   # There is a hard ^_ on the next line.  I am open to better ideas.
2367   (echo '\x1f'
2368   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2369   echo '* Menu:') >conftest.d/dir
2370   (echo 'INFO-DIR-SECTION i-d-s works'
2371   echo 'START-INFO-DIR-ENTRY'
2372   echo '* Prog: (prog).   Program.'
2373   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2374   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2375   then
2376     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2377     then libc_cv_old_debian_install_info=no
2378     else libc_cv_old_debian_install_info=yes
2379     fi
2380   else libc_cv_old_debian_install_info=no testfailed=t
2381   fi
2382   rm -fr conftest.d
2383 fi
2384
2385 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2386 if test -n "$testfailed"
2387 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2388 fi
2389 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2390 fi
2391
2392
2393 # Extract the first word of "bison", so it can be a program name with args.
2394 set dummy bison; ac_word=$2
2395 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2396 echo "configure:2397: checking for $ac_word" >&5
2397 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2398   echo $ac_n "(cached) $ac_c" 1>&6
2399 else
2400   case "$BISON" in
2401   /*)
2402   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2403   ;;
2404   ?:/*)
2405   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2406   ;;
2407   *)
2408   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2409   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2410   for ac_dir in $ac_dummy; do
2411     test -z "$ac_dir" && ac_dir=.
2412     if test -f $ac_dir/$ac_word; then
2413       ac_cv_path_BISON="$ac_dir/$ac_word"
2414       break
2415     fi
2416   done
2417   IFS="$ac_save_ifs"
2418   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2419   ;;
2420 esac
2421 fi
2422 BISON="$ac_cv_path_BISON"
2423 if test -n "$BISON"; then
2424   echo "$ac_t""$BISON" 1>&6
2425 else
2426   echo "$ac_t""no" 1>&6
2427 fi
2428
2429
2430 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2431 echo "configure:2432: checking for signed size_t type" >&5
2432 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2433   echo $ac_n "(cached) $ac_c" 1>&6
2434 else
2435   echo '#include <stddef.h>
2436 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2437 if eval "$ac_cpp conftest.c 2>/dev/null" \
2438 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2439   libc_cv_signed_size_t=no
2440 else
2441   libc_cv_signed_size_t=yes
2442 fi
2443 rm -f conftest*
2444 fi
2445
2446 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2447 if test $libc_cv_signed_size_t = yes; then
2448     cat >> confdefs.h <<\EOF
2449 #undef __SIZE_TYPE__
2450 #define __SIZE_TYPE__ unsigned
2451 EOF
2452 fi
2453
2454 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2455 echo "configure:2456: checking for libc-friendly stddef.h" >&5
2456 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2457   echo $ac_n "(cached) $ac_c" 1>&6
2458 else
2459   cat > conftest.$ac_ext <<EOF
2460 #line 2461 "configure"
2461 #include "confdefs.h"
2462 #define __need_size_t
2463 #define __need_wchar_t
2464 #include <stddef.h>
2465 #define __need_NULL
2466 #include <stddef.h>
2467 int main() {
2468 size_t size; wchar_t wchar;
2469 #ifdef offsetof
2470 #error stddef.h ignored __need_*
2471 #endif
2472 if (&size == NULL || &wchar == NULL) abort ();
2473 ; return 0; }
2474 EOF
2475 if { (eval echo configure:2476: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2476   rm -rf conftest*
2477   libc_cv_friendly_stddef=yes
2478 else
2479   echo "configure: failed program was:" >&5
2480   cat conftest.$ac_ext >&5
2481   rm -rf conftest*
2482   libc_cv_friendly_stddef=no
2483 fi
2484 rm -f conftest*
2485 fi
2486
2487 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2488 if test $libc_cv_friendly_stddef = yes; then
2489   config_vars="$config_vars
2490 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2491 fi
2492
2493 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2494 echo "configure:2495: checking whether we need to use -P to assemble .S files" >&5
2495 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2496   echo $ac_n "(cached) $ac_c" 1>&6
2497 else
2498   cat > conftest.S <<EOF
2499 #include "confdefs.h"
2500 /* Nothing whatsoever.  */
2501 EOF
2502 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2503   libc_cv_need_minus_P=no
2504 else
2505   libc_cv_need_minus_P=yes
2506 fi
2507 rm -f conftest*
2508 fi
2509
2510 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2511 if test $libc_cv_need_minus_P = yes; then
2512   config_vars="$config_vars
2513 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2514 fi
2515
2516 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2517 echo "configure:2518: checking whether .text pseudo-op must be used" >&5
2518 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2519   echo $ac_n "(cached) $ac_c" 1>&6
2520 else
2521   cat > conftest.s <<EOF
2522 .text
2523 EOF
2524 libc_cv_dot_text=
2525 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2526   libc_cv_dot_text=.text
2527 fi
2528 rm -f conftest*
2529 fi
2530
2531 if test -z "$libc_cv_dot_text"; then
2532   echo "$ac_t""no" 1>&6
2533 else
2534   echo "$ac_t""yes" 1>&6
2535 fi
2536
2537 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2538 echo "configure:2539: checking for assembler global-symbol directive" >&5
2539 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2540   echo $ac_n "(cached) $ac_c" 1>&6
2541 else
2542   libc_cv_asm_global_directive=UNKNOWN
2543 for ac_globl in .globl .global .EXPORT; do
2544   cat > conftest.s <<EOF
2545         ${libc_cv_dot_text}
2546         ${ac_globl} foo
2547 foo:
2548 EOF
2549   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2550     libc_cv_asm_global_directive=${ac_globl}
2551   fi
2552   rm -f conftest*
2553   test $libc_cv_asm_global_directive != UNKNOWN && break
2554 done
2555 fi
2556
2557 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2558 if test $libc_cv_asm_global_directive = UNKNOWN; then
2559   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2560 else
2561   cat >> confdefs.h <<EOF
2562 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2563 EOF
2564
2565 fi
2566
2567 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2568 echo "configure:2569: checking for .set assembler directive" >&5
2569 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2570   echo $ac_n "(cached) $ac_c" 1>&6
2571 else
2572   cat > conftest.s <<EOF
2573 ${libc_cv_dot_text}
2574 foo:
2575 .set glibc_conftest_frobozz,foo
2576 $libc_cv_asm_global_directive glibc_conftest_frobozz
2577 EOF
2578 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2579 # (but it doesn't work), so we must do a linking check to be sure.
2580 cat > conftest1.c <<\EOF
2581 extern int glibc_conftest_frobozz;
2582 main () { printf ("%d\n", glibc_conftest_frobozz); }
2583 EOF
2584 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2585             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2586   libc_cv_asm_set_directive=yes
2587 else
2588   libc_cv_asm_set_directive=no
2589 fi
2590 rm -f conftest*
2591 fi
2592
2593 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2594 if test $libc_cv_asm_set_directive = yes; then
2595   cat >> confdefs.h <<\EOF
2596 #define HAVE_ASM_SET_DIRECTIVE 1
2597 EOF
2598
2599 fi
2600
2601 # The Aix ld uses global .symbol_names instead of symbol_names.
2602 case "$os" in
2603 aix4.3*)
2604   cat >> confdefs.h <<\EOF
2605 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2606 EOF
2607
2608 esac
2609
2610 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2611 echo "configure:2612: checking for .symver assembler directive" >&5
2612 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2613   echo $ac_n "(cached) $ac_c" 1>&6
2614 else
2615   cat > conftest.s <<EOF
2616 ${libc_cv_dot_text}
2617 _sym:
2618 .symver _sym,sym@VERS
2619 EOF
2620 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2621   libc_cv_asm_symver_directive=yes
2622 else
2623   libc_cv_asm_symver_directive=no
2624 fi
2625 rm -f conftest*
2626 fi
2627
2628 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2629 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2630 echo "configure:2631: checking for ld --version-script" >&5
2631 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2632   echo $ac_n "(cached) $ac_c" 1>&6
2633 else
2634   if test $libc_cv_asm_symver_directive = yes; then
2635   cat > conftest.s <<EOF
2636 ${libc_cv_dot_text}
2637 _sym:
2638 .symver _sym,sym@VERS
2639 EOF
2640   cat > conftest.map <<EOF
2641 VERS_1 {
2642         global: sym;
2643 };
2644
2645 VERS_2 {
2646         global: sym;
2647 } VERS_1;
2648 EOF
2649   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2650     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2651                                         -nostartfiles -nostdlib
2652                                         -Wl,--version-script,conftest.map
2653                        1>&5'; { (eval echo configure:2654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2654     then
2655       libc_cv_ld_version_script_option=yes
2656     else
2657       libc_cv_ld_version_script_option=no
2658     fi
2659   else
2660     libc_cv_ld_version_script_option=no
2661   fi
2662 else
2663   libc_cv_ld_version_script_option=no
2664 fi
2665 rm -f conftest*
2666 fi
2667
2668 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2669 if test $shared != no &&
2670    test $libc_cv_asm_symver_directive = yes &&
2671    test $libc_cv_ld_version_script_option = yes &&
2672    test $enable_versioning = yes; then
2673   VERSIONING=yes
2674   cat >> confdefs.h <<\EOF
2675 #define DO_VERSIONING 1
2676 EOF
2677
2678 else
2679   VERSIONING=no
2680 fi
2681
2682
2683 if test $shared != no && test $VERSIONING = no; then
2684   echo "\
2685 *** WARNING: You should not compile GNU libc without versioning. Not using
2686 *** versioning will introduce incompatibilities so that old binaries
2687 *** will not run anymore.
2688 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2689 fi
2690 if test $elf = yes; then
2691   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2692 echo "configure:2693: checking for .previous assembler directive" >&5
2693 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2694   echo $ac_n "(cached) $ac_c" 1>&6
2695 else
2696     cat > conftest.s <<EOF
2697 .section foo_section
2698 .previous
2699 EOF
2700   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2701: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2701     libc_cv_asm_previous_directive=yes
2702   else
2703     libc_cv_asm_previous_directive=no
2704   fi
2705   rm -f conftest*
2706 fi
2707
2708 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2709   if test $libc_cv_asm_previous_directive = yes; then
2710     cat >> confdefs.h <<\EOF
2711 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2712 EOF
2713
2714   else
2715     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2716 echo "configure:2717: checking for .popsection assembler directive" >&5
2717 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2718   echo $ac_n "(cached) $ac_c" 1>&6
2719 else
2720       cat > conftest.s <<EOF
2721 .pushsection foo_section
2722 .popsection
2723 EOF
2724     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2725: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2725       libc_cv_asm_popsection_directive=yes
2726     else
2727       libc_cv_asm_popsection_directive=no
2728     fi
2729     rm -f conftest*
2730 fi
2731
2732 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2733     if test $libc_cv_asm_popsection_directive = yes; then
2734       cat >> confdefs.h <<\EOF
2735 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2736 EOF
2737
2738     fi
2739   fi
2740   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2741 echo "configure:2742: checking for .protected and .hidden assembler directive" >&5
2742 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2743   echo $ac_n "(cached) $ac_c" 1>&6
2744 else
2745     cat > conftest.s <<EOF
2746 .protected foo
2747 foo:
2748 .hidden bar
2749 bar:
2750 EOF
2751   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2752: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2752     libc_cv_asm_protected_directive=yes
2753   else
2754     libc_cv_asm_protected_directive=no
2755   fi
2756   rm -f conftest*
2757 fi
2758
2759 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2760
2761
2762   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2763 echo "configure:2764: checking for -z nodelete option" >&5
2764 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2765   echo $ac_n "(cached) $ac_c" 1>&6
2766 else
2767     cat > conftest.c <<EOF
2768 int _start (void) { return 42; }
2769 EOF
2770   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2771: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2771   then
2772     libc_cv_z_nodelete=yes
2773   else
2774     libc_cv_z_nodelete=no
2775   fi
2776   rm -f conftest*
2777 fi
2778
2779 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2780
2781
2782   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2783 echo "configure:2784: checking for -z nodlopen option" >&5
2784 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2785   echo $ac_n "(cached) $ac_c" 1>&6
2786 else
2787     cat > conftest.c <<EOF
2788 int _start (void) { return 42; }
2789 EOF
2790   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2791   then
2792     libc_cv_z_nodlopen=yes
2793   else
2794     libc_cv_z_nodlopen=no
2795   fi
2796   rm -f conftest*
2797 fi
2798
2799 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2800
2801
2802   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2803 echo "configure:2804: checking for -z initfirst option" >&5
2804 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2805   echo $ac_n "(cached) $ac_c" 1>&6
2806 else
2807     cat > conftest.c <<EOF
2808 int _start (void) { return 42; }
2809 EOF
2810   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2811: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2811   then
2812     libc_cv_z_initfirst=yes
2813   else
2814     libc_cv_z_initfirst=no
2815   fi
2816   rm -f conftest*
2817 fi
2818
2819 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2820
2821
2822   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
2823 echo "configure:2824: checking for -Bgroup option" >&5
2824 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
2825   echo $ac_n "(cached) $ac_c" 1>&6
2826 else
2827     cat > conftest.c <<EOF
2828 int _start (void) { return 42; }
2829 EOF
2830   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2831: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2831   then
2832     libc_cv_Bgroup=yes
2833   else
2834     libc_cv_Bgroup=no
2835   fi
2836   rm -f conftest*
2837 fi
2838
2839 echo "$ac_t""$libc_cv_Bgroup" 1>&6
2840
2841 fi
2842
2843 if test $elf != yes; then
2844   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2845 echo "configure:2846: checking for .init and .fini sections" >&5
2846 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2847   echo $ac_n "(cached) $ac_c" 1>&6
2848 else
2849   cat > conftest.$ac_ext <<EOF
2850 #line 2851 "configure"
2851 #include "confdefs.h"
2852
2853 int main() {
2854 asm (".section .init");
2855                                     asm (".section .fini");
2856                                     asm ("${libc_cv_dot_text}");
2857 ; return 0; }
2858 EOF
2859 if { (eval echo configure:2860: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2860   rm -rf conftest*
2861   libc_cv_have_initfini=yes
2862 else
2863   echo "configure: failed program was:" >&5
2864   cat conftest.$ac_ext >&5
2865   rm -rf conftest*
2866   libc_cv_have_initfini=no
2867 fi
2868 rm -f conftest*
2869 fi
2870
2871 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2872     if test $libc_cv_have_initfini = yes; then
2873     cat >> confdefs.h <<\EOF
2874 #define HAVE_INITFINI 1
2875 EOF
2876
2877   fi
2878 fi
2879
2880 if test $elf = yes -a $gnu_ld = yes; then
2881   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2882 echo "configure:2883: checking whether cc puts quotes around section names" >&5
2883 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2884   echo $ac_n "(cached) $ac_c" 1>&6
2885 else
2886   cat > conftest.c <<EOF
2887                   static const int foo
2888                   __attribute__ ((section ("bar"))) = 1;
2889 EOF
2890                   if ${CC-cc} -S conftest.c -o conftest.s; then
2891                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2892                       libc_cv_have_section_quotes=yes
2893                     else
2894                       libc_cv_have_section_quotes=no
2895                     fi
2896                   else
2897                     libc_cv_have_section_quotes=unknown
2898                   fi
2899                   rm -f conftest.cs
2900
2901 fi
2902
2903 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2904   if test $libc_cv_have_section_quotes = yes; then
2905     cat >> confdefs.h <<\EOF
2906 #define HAVE_SECTION_QUOTES 1
2907 EOF
2908
2909   fi
2910 fi
2911
2912
2913
2914 if test $elf = yes; then
2915   libc_cv_asm_underscores=no
2916 else
2917   if test $ac_cv_prog_cc_works = yes; then
2918     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2919 echo "configure:2920: checking for _ prefix on C symbol names" >&5
2920 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2921   echo $ac_n "(cached) $ac_c" 1>&6
2922 else
2923   cat > conftest.$ac_ext <<EOF
2924 #line 2925 "configure"
2925 #include "confdefs.h"
2926 asm ("_glibc_foobar:");
2927 int main() {
2928 glibc_foobar ();
2929 ; return 0; }
2930 EOF
2931 if { (eval echo configure:2932: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2932   rm -rf conftest*
2933   libc_cv_asm_underscores=yes
2934 else
2935   echo "configure: failed program was:" >&5
2936   cat conftest.$ac_ext >&5
2937   rm -rf conftest*
2938   libc_cv_asm_underscores=no
2939 fi
2940 rm -f conftest*
2941 fi
2942
2943 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2944   else
2945     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2946 echo "configure:2947: checking for _ prefix on C symbol names" >&5
2947 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2948   echo $ac_n "(cached) $ac_c" 1>&6
2949 else
2950   cat > conftest.$ac_ext <<EOF
2951 #line 2952 "configure"
2952 #include "confdefs.h"
2953 void underscore_test(void) {
2954 return; }
2955 EOF
2956 if { (eval echo configure:2957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2957   if grep _underscore_test conftest* >/dev/null; then
2958     rm -f conftest*
2959     libc_cv_asm_underscores=yes
2960   else
2961     rm -f conftest*
2962     libc_cv_asm_underscores=no
2963   fi
2964 else
2965   echo "configure: failed program was:" >&5
2966   cat conftest.$ac_ext >&5
2967   rm -f conftest*
2968   libc_cv_asm_underscores=no
2969 fi
2970 rm -f conftest*
2971 fi
2972
2973 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2974   fi
2975 fi
2976 if test $libc_cv_asm_underscores = no; then
2977   cat >> confdefs.h <<\EOF
2978 #define NO_UNDERSCORES 1
2979 EOF
2980
2981 fi
2982
2983 if test $elf = yes; then
2984   libc_cv_weak_symbols=yes
2985 fi
2986
2987 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2988 echo "configure:2989: checking for assembler .weak directive" >&5
2989 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2990   echo $ac_n "(cached) $ac_c" 1>&6
2991 else
2992   cat > conftest.s <<EOF
2993 ${libc_cv_dot_text}
2994 ${libc_cv_asm_global_directive} foo
2995 foo:
2996 .weak foo
2997 .weak bar; bar = foo
2998 EOF
2999 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3000   libc_cv_asm_weak_directive=yes
3001 else
3002   libc_cv_asm_weak_directive=no
3003 fi
3004 rm -f conftest*
3005 fi
3006
3007 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3008
3009 if test $libc_cv_asm_weak_directive = no; then
3010   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3011 echo "configure:3012: checking for assembler .weakext directive" >&5
3012 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3013   echo $ac_n "(cached) $ac_c" 1>&6
3014 else
3015   cat > conftest.s <<EOF
3016 ${libc_cv_dot_text}
3017 ${libc_cv_asm_global_directive} foo
3018 foo:
3019 .weakext bar foo
3020 .weakext baz
3021 ${libc_cv_asm_global_directive} baz
3022 baz:
3023 EOF
3024   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3025     libc_cv_asm_weakext_directive=yes
3026   else
3027     libc_cv_asm_weakext_directive=no
3028   fi
3029   rm -f conftest*
3030 fi
3031
3032 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3033
3034 fi # no .weak
3035
3036 if test $libc_cv_asm_weak_directive = yes; then
3037   cat >> confdefs.h <<\EOF
3038 #define HAVE_ASM_WEAK_DIRECTIVE 1
3039 EOF
3040
3041 elif test $libc_cv_asm_weakext_directive = yes; then
3042   cat >> confdefs.h <<\EOF
3043 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3044 EOF
3045
3046 fi
3047
3048 case "${host_cpu}-${host_os}" in
3049   cris*)
3050     libc_cv_asm_line_sep='@'
3051     cat >> confdefs.h <<EOF
3052 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3053 EOF
3054
3055     ;;
3056   hppa*linux*)
3057   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3058 echo "configure:3059: checking for assembler line separator" >&5
3059 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3060   echo $ac_n "(cached) $ac_c" 1>&6
3061 else
3062     cat > conftest.s <<EOF
3063  nop ; is_old_puffin
3064 EOF
3065   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3066: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3066     libc_cv_asm_line_sep='!'
3067   else
3068     if test -z "$enable_hacker_mode"; then
3069       echo "*** You need a newer assembler to compile glibc"
3070       rm -f conftest*
3071       exit 1
3072     fi
3073     libc_cv_asm_line_sep=';'
3074   fi
3075   rm -f conftest*
3076 fi
3077
3078 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3079   cat >> confdefs.h <<EOF
3080 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3081 EOF
3082
3083   ;;
3084 esac
3085
3086 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3087 echo "configure:3088: checking for ld --no-whole-archive" >&5
3088 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3089   echo $ac_n "(cached) $ac_c" 1>&6
3090 else
3091   cat > conftest.c <<\EOF
3092 _start () {}
3093 int __eh_pc;
3094 __throw () {}
3095 EOF
3096 if { ac_try='${CC-cc} $CFLAGS
3097                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3098                             -o conftest conftest.c 1>&5'; { (eval echo configure:3099: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3099   libc_cv_ld_no_whole_archive=yes
3100 else
3101   libc_cv_ld_no_whole_archive=no
3102 fi
3103 rm -f conftest*
3104 fi
3105
3106 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3107 if test $libc_cv_ld_no_whole_archive = yes; then
3108   no_whole_archive=-Wl,--no-whole-archive
3109 fi
3110
3111 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3112 echo "configure:3113: checking for gcc -fexceptions" >&5
3113 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3114   echo $ac_n "(cached) $ac_c" 1>&6
3115 else
3116   cat > conftest.c <<\EOF
3117 _start () {}
3118 int __eh_pc;
3119 __throw () {}
3120 EOF
3121 if { ac_try='${CC-cc} $CFLAGS
3122                             -nostdlib -nostartfiles -fexceptions
3123                             -o conftest conftest.c 1>&5'; { (eval echo configure:3124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3124   libc_cv_gcc_exceptions=yes
3125 else
3126   libc_cv_gcc_exceptions=no
3127 fi
3128 rm -f conftest*
3129 fi
3130
3131 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3132 if test $libc_cv_gcc_exceptions = yes; then
3133   exceptions=-fexceptions
3134 fi
3135
3136 if test "$base_machine" = alpha ; then
3137 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3138 echo "configure:3139: checking for function ..ng prefix" >&5
3139 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3140   echo $ac_n "(cached) $ac_c" 1>&6
3141 else
3142   cat > conftest.c <<\EOF
3143 foo () { }
3144 EOF
3145 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3146: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3146 then
3147   libc_cv_gcc_alpha_ng_prefix=yes
3148 else
3149   libc_cv_gcc_alpha_ng_prefix=no
3150 fi
3151 rm -f conftest*
3152 fi
3153
3154 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3155 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3156   cat >> confdefs.h <<\EOF
3157 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3158 EOF
3159
3160 else
3161   cat >> confdefs.h <<\EOF
3162 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3163 EOF
3164
3165 fi
3166 fi
3167
3168 if test "$host_cpu" = powerpc ; then
3169 # Check for a bug present in at least versions 2.8.x of GCC
3170 # and versions 1.0.x of EGCS.
3171 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3172 echo "configure:3173: checking whether clobbering cr0 causes problems" >&5
3173 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3174   echo $ac_n "(cached) $ac_c" 1>&6
3175 else
3176   cat > conftest.$ac_ext <<EOF
3177 #line 3178 "configure"
3178 #include "confdefs.h"
3179 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3180 int main() {
3181
3182 ; return 0; }
3183 EOF
3184 if { (eval echo configure:3185: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3185   rm -rf conftest*
3186   libc_cv_c_asmcr0_bug='no'
3187 else
3188   echo "configure: failed program was:" >&5
3189   cat conftest.$ac_ext >&5
3190   rm -rf conftest*
3191   libc_cv_c_asmcr0_bug='yes'
3192 fi
3193 rm -f conftest*
3194 fi
3195
3196 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3197 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3198   cat >> confdefs.h <<\EOF
3199 #define BROKEN_PPC_ASM_CR0 1
3200 EOF
3201
3202 fi
3203 fi
3204
3205 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3206 echo "configure:3207: checking for DWARF2 unwind info support" >&5
3207 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3208   echo $ac_n "(cached) $ac_c" 1>&6
3209 else
3210   cat > conftest.c <<EOF
3211 #line 3212 "configure"
3212 static char __EH_FRAME_BEGIN__;
3213 _start ()
3214 {
3215 #ifdef CHECK__register_frame
3216   __register_frame (__EH_FRAME_BEGIN__);
3217   __deregister_frame (__EH_FRAME_BEGIN__);
3218 #endif
3219 #ifdef CHECK__register_frame_info
3220   __register_frame_info (__EH_FRAME_BEGIN__);
3221   __deregister_frame_info (__EH_FRAME_BEGIN__);
3222 #endif
3223 }
3224 int __eh_pc;
3225 __throw () {}
3226 /* FIXME: this is fragile.  */
3227 malloc () {}
3228 strcmp () {}
3229 strlen () {}
3230 memcpy () {}
3231 memset () {}
3232 free () {}
3233 abort () {}
3234 __bzero () {}
3235 EOF
3236 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3237                             -nostdlib -nostartfiles
3238                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3239: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3239   libc_cv_gcc_dwarf2_unwind_info=static
3240 else
3241   libc_cv_gcc_dwarf2_unwind_info=no
3242 fi
3243 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3244   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3245                               -nostdlib -nostartfiles
3246                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3247: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3247     libc_cv_gcc_dwarf2_unwind_info=yes
3248   else
3249     libc_cv_gcc_dwarf2_unwind_info=no
3250   fi
3251 fi
3252 rm -f conftest*
3253 fi
3254
3255 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3256 case $libc_cv_gcc_dwarf2_unwind_info in
3257 yes)
3258   cat >> confdefs.h <<\EOF
3259 #define HAVE_DWARF2_UNWIND_INFO 1
3260 EOF
3261
3262   ;;
3263 static)
3264   cat >> confdefs.h <<\EOF
3265 #define HAVE_DWARF2_UNWIND_INFO 1
3266 EOF
3267
3268   cat >> confdefs.h <<\EOF
3269 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3270 EOF
3271
3272   ;;
3273 esac
3274
3275 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3276 echo "configure:3277: checking for __builtin_expect" >&5
3277 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3278   echo $ac_n "(cached) $ac_c" 1>&6
3279 else
3280   cat > conftest.c <<EOF
3281 #line 3282 "configure"
3282 int foo (int a)
3283 {
3284   a = __builtin_expect (a, 10);
3285   return a == 10 ? 0 : 1;
3286 }
3287 EOF
3288 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3289                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3290: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3290   libc_cv_gcc_builtin_expect=yes
3291 else
3292   libc_cv_gcc_builtin_expect=no
3293 fi
3294 rm -f conftest*
3295 fi
3296
3297 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3298 if test "$libc_cv_gcc_builtin_expect" = yes; then
3299   cat >> confdefs.h <<\EOF
3300 #define HAVE_BUILTIN_EXPECT 1
3301 EOF
3302
3303 fi
3304
3305 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3306 echo "configure:3307: checking for local label subtraction" >&5
3307 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3308   echo $ac_n "(cached) $ac_c" 1>&6
3309 else
3310   cat > conftest.c <<EOF
3311 #line 3312 "configure"
3312 int foo (int a)
3313 {
3314   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3315   void *p = &&l1 + ar[a];
3316   goto *p;
3317  l1:
3318   return 1;
3319  l2:
3320   return 2;
3321 }
3322 EOF
3323 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3324                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3325: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3325   libc_cv_gcc_subtract_local_labels=yes
3326 else
3327   libc_cv_gcc_subtract_local_labels=no
3328 fi
3329 rm -f conftest*
3330 fi
3331
3332 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3333 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3334   cat >> confdefs.h <<\EOF
3335 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3336 EOF
3337
3338 fi
3339
3340 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3341 echo "configure:3342: checking for libgd" >&5
3342 if test "$with_gd" != "no"; then
3343   old_CFLAGS="$CFLAGS"
3344   CFLAGS="$CFLAGS $libgd_include"
3345   old_LDFLAGS="$LDFLAGS"
3346   LDFLAGS="$LDFLAGS $libgd_ldflags"
3347   old_LIBS="$LIBS"
3348   LIBS="$LIBS -lgd -lpng -lz -lm"
3349   cat > conftest.$ac_ext <<EOF
3350 #line 3351 "configure"
3351 #include "confdefs.h"
3352 #include <gd.h>
3353 int main() {
3354 gdImagePng (0, 0)
3355 ; return 0; }
3356 EOF
3357 if { (eval echo configure:3358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3358   rm -rf conftest*
3359   LIBGD=yes
3360 else
3361   echo "configure: failed program was:" >&5
3362   cat conftest.$ac_ext >&5
3363   rm -rf conftest*
3364   LIBGD=no
3365 fi
3366 rm -f conftest*
3367   CFLAGS="$old_CFLAGS"
3368   LDFLAGS="$old_LDFLAGS"
3369   LIBS="$old_LIBS"
3370 else
3371   LIBGD=no
3372 fi
3373 echo "$ac_t""$LIBGD" 1>&6
3374
3375
3376 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3377 echo "configure:3378: checking size of long double" >&5
3378 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3379   echo $ac_n "(cached) $ac_c" 1>&6
3380 else
3381   if test "$cross_compiling" = yes; then
3382   ac_cv_sizeof_long_double=0
3383 else
3384   cat > conftest.$ac_ext <<EOF
3385 #line 3386 "configure"
3386 #include "confdefs.h"
3387 #include <stdio.h>
3388 main()
3389 {
3390   FILE *f=fopen("conftestval", "w");
3391   if (!f) exit(1);
3392   fprintf(f, "%d\n", sizeof(long double));
3393   exit(0);
3394 }
3395 EOF
3396 if { (eval echo configure:3397: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3397 then
3398   ac_cv_sizeof_long_double=`cat conftestval`
3399 else
3400   echo "configure: failed program was:" >&5
3401   cat conftest.$ac_ext >&5
3402   rm -fr conftest*
3403   ac_cv_sizeof_long_double=0
3404 fi
3405 rm -fr conftest*
3406 fi
3407
3408 fi
3409 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3410 cat >> confdefs.h <<EOF
3411 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3412 EOF
3413
3414
3415 sizeof_long_double=$ac_cv_sizeof_long_double
3416
3417
3418 ### End of automated tests.
3419 ### Now run sysdeps configure fragments.
3420
3421 # sysdeps configure fragments may set these with files to be linked below.
3422 libc_link_dests=
3423 libc_link_sources=
3424
3425 # They also can set these variables.
3426 use_ldconfig=no
3427 ldd_rewrite_script=no
3428
3429 # Iterate over all the sysdep directories we will use, running their
3430 # configure fragments, and looking for a uname implementation.
3431 uname=
3432 for dir in $sysnames; do
3433   case $dir in
3434     /*) dest=$dir ;;
3435     *)  dest=$srcdir/$dir ;;
3436   esac
3437   if test -r $dest/configure; then
3438     echo "$ac_t""running configure fragment for $dest" 1>&6
3439     . $dest/configure
3440   fi
3441
3442   if test -z "$uname"; then
3443     if test -r $dest/uname.c ||
3444        test -r $dest/uname.S ||
3445        { test -r $dest/syscalls.list &&
3446          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3447       uname=$dir
3448     fi
3449   fi
3450 done
3451
3452
3453
3454 # If we will use the generic uname implementation, we must figure out what
3455 # it will say by examining the system, and write the results in config-name.h.
3456 if test "$uname" = "sysdeps/generic"; then
3457
3458   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3459   if test $uname_sysname != $config_os; then
3460     config_release=`echo $config_os | sed s/$uname_sysname//`
3461   fi
3462
3463   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3464 echo "configure:3465: checking OS release for uname" >&5
3465 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3466   echo $ac_n "(cached) $ac_c" 1>&6
3467 else
3468     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3469   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3470          != x$config_release; then
3471     # The configuration release is a substring of the kernel release.
3472     libc_cv_uname_release=$kernel_release
3473   elif test x$config_release != x; then
3474     libc_cv_uname_release=$config_release
3475   elif test x$kernel_release != x; then
3476     libc_cv_uname_release=$kernel_release
3477   else
3478     libc_cv_uname_release=unknown
3479   fi
3480 fi
3481
3482 echo "$ac_t""$libc_cv_uname_release" 1>&6
3483   uname_release="$libc_cv_uname_release"
3484
3485   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3486 echo "configure:3487: checking OS version for uname" >&5
3487 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3488   echo $ac_n "(cached) $ac_c" 1>&6
3489 else
3490     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3491   if test -n "$kernel_version"; then
3492     libc_cv_uname_version="$kernel_version"
3493   else
3494     libc_cv_uname_version=unknown
3495   fi
3496 fi
3497
3498 echo "$ac_t""$libc_cv_uname_version" 1>&6
3499   uname_version="$libc_cv_uname_version"
3500
3501     config_uname=config-name.h:config-name.in
3502 else
3503   # For non-generic uname, we don't need to create config-name.h at all.
3504   config_uname=
3505 fi
3506
3507 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3508 echo "configure:3509: checking stdio selection" >&5
3509
3510 case $stdio in
3511 libio) cat >> confdefs.h <<\EOF
3512 #define USE_IN_LIBIO 1
3513 EOF
3514  ;;
3515 default) stdio=stdio ;;
3516 esac
3517 echo "$ac_t""$stdio" 1>&6
3518
3519 # Test for old glibc 2.0.x headers so that they can be removed properly
3520 # Search only in includedir.
3521 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3522 echo "configure:3523: checking for old glibc 2.0.x headers" >&5
3523 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3524 then
3525   old_glibc_headers=yes
3526 else
3527   old_glibc_headers=no
3528 fi
3529 echo "$ac_t""$old_glibc_headers" 1>&6
3530 if test ${old_glibc_headers} = yes; then
3531   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3532   echo "configure: warning: *** be removed." 1>&2
3533 fi
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545 if test $gnu_ld = yes; then
3546   cat >> confdefs.h <<\EOF
3547 #define HAVE_GNU_LD 1
3548 EOF
3549
3550 fi
3551 if test $gnu_as = yes; then
3552   cat >> confdefs.h <<\EOF
3553 #define HAVE_GNU_AS 1
3554 EOF
3555
3556 fi
3557 if test $elf = yes; then
3558   cat >> confdefs.h <<\EOF
3559 #define HAVE_ELF 1
3560 EOF
3561
3562 fi
3563
3564
3565
3566 if test $shared = default; then
3567   if test $gnu_ld = yes; then
3568     shared=$elf
3569   else
3570     # For now we do not assume shared libs are available.  In future more
3571     # tests might become available.
3572     shared=no
3573   fi
3574 fi
3575
3576 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3577 echo "configure:3578: checking whether -fPIC is default" >&5
3578 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3579   echo $ac_n "(cached) $ac_c" 1>&6
3580 else
3581   pic_default=yes
3582 cat > conftest.c <<EOF
3583 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3584 # error PIC is default.
3585 #endif
3586 EOF
3587 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3588   pic_default=no
3589 fi
3590 rm -f conftest.*
3591 fi
3592
3593 echo "$ac_t""$pic_default" 1>&6
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604 case "$add_ons" in
3605   *door*) linux_doors=yes ;;
3606   *) linux_doors=no ;;
3607 esac
3608
3609
3610 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3611   config_makefile=
3612 else
3613   config_makefile=Makefile
3614 fi
3615
3616 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3617 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3618
3619
3620
3621 trap '' 1 2 15
3622 cat > confcache <<\EOF
3623 # This file is a shell script that caches the results of configure
3624 # tests run on this system so they can be shared between configure
3625 # scripts and configure runs.  It is not useful on other systems.
3626 # If it contains results you don't want to keep, you may remove or edit it.
3627 #
3628 # By default, configure uses ./config.cache as the cache file,
3629 # creating it if it does not exist already.  You can give configure
3630 # the --cache-file=FILE option to use a different cache file; that is
3631 # what configure does when it calls configure scripts in
3632 # subdirectories, so they share the cache.
3633 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3634 # config.status only pays attention to the cache file if you give it the
3635 # --recheck option to rerun configure.
3636 #
3637 EOF
3638 # The following way of writing the cache mishandles newlines in values,
3639 # but we know of no workaround that is simple, portable, and efficient.
3640 # So, don't put newlines in cache variables' values.
3641 # Ultrix sh set writes to stderr and can't be redirected directly,
3642 # and sets the high bit in the cache file unless we assign to the vars.
3643 (set) 2>&1 |
3644   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3645   *ac_space=\ *)
3646     # `set' does not quote correctly, so add quotes (double-quote substitution
3647     # turns \\\\ into \\, and sed turns \\ into \).
3648     sed -n \
3649       -e "s/'/'\\\\''/g" \
3650       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3651     ;;
3652   *)
3653     # `set' quotes correctly as required by POSIX, so do not add quotes.
3654     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3655     ;;
3656   esac >> confcache
3657 if cmp -s $cache_file confcache; then
3658   :
3659 else
3660   if test -w $cache_file; then
3661     echo "updating cache $cache_file"
3662     cat confcache > $cache_file
3663   else
3664     echo "not updating unwritable cache $cache_file"
3665   fi
3666 fi
3667 rm -f confcache
3668
3669 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3670
3671 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3672 # Let make expand exec_prefix.
3673 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3674
3675 # Any assignment to VPATH causes Sun make to only execute
3676 # the first set of double-colon rules, so remove it if not needed.
3677 # If there is a colon in the path, we need to keep it.
3678 if test "x$srcdir" = x.; then
3679   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3680 fi
3681
3682 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3683
3684 DEFS=-DHAVE_CONFIG_H
3685
3686 # Without the "./", some shells look in PATH for config.status.
3687 : ${CONFIG_STATUS=./config.status}
3688
3689 echo creating $CONFIG_STATUS
3690 rm -f $CONFIG_STATUS
3691 cat > $CONFIG_STATUS <<EOF
3692 #! /bin/sh
3693 # Generated automatically by configure.
3694 # Run this file to recreate the current configuration.
3695 # This directory was configured as follows,
3696 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3697 #
3698 # $0 $ac_configure_args
3699 #
3700 # Compiler output produced by configure, useful for debugging
3701 # configure, is in ./config.log if it exists.
3702
3703 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3704 for ac_option
3705 do
3706   case "\$ac_option" in
3707   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3708     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3709     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3710   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3711     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3712     exit 0 ;;
3713   -help | --help | --hel | --he | --h)
3714     echo "\$ac_cs_usage"; exit 0 ;;
3715   *) echo "\$ac_cs_usage"; exit 1 ;;
3716   esac
3717 done
3718
3719 ac_given_srcdir=$srcdir
3720 ac_given_INSTALL="$INSTALL"
3721
3722 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3723 EOF
3724 cat >> $CONFIG_STATUS <<EOF
3725
3726 # Protect against being on the right side of a sed subst in config.status.
3727 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3728  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3729 $ac_vpsub
3730 $extrasub
3731 s%@SHELL@%$SHELL%g
3732 s%@CFLAGS@%$CFLAGS%g
3733 s%@CPPFLAGS@%$CPPFLAGS%g
3734 s%@CXXFLAGS@%$CXXFLAGS%g
3735 s%@FFLAGS@%$FFLAGS%g
3736 s%@DEFS@%$DEFS%g
3737 s%@LDFLAGS@%$LDFLAGS%g
3738 s%@LIBS@%$LIBS%g
3739 s%@exec_prefix@%$exec_prefix%g
3740 s%@prefix@%$prefix%g
3741 s%@program_transform_name@%$program_transform_name%g
3742 s%@bindir@%$bindir%g
3743 s%@sbindir@%$sbindir%g
3744 s%@libexecdir@%$libexecdir%g
3745 s%@datadir@%$datadir%g
3746 s%@sysconfdir@%$sysconfdir%g
3747 s%@sharedstatedir@%$sharedstatedir%g
3748 s%@localstatedir@%$localstatedir%g
3749 s%@libdir@%$libdir%g
3750 s%@includedir@%$includedir%g
3751 s%@oldincludedir@%$oldincludedir%g
3752 s%@infodir@%$infodir%g
3753 s%@mandir@%$mandir%g
3754 s%@with_cvs@%$with_cvs%g
3755 s%@oldest_abi@%$oldest_abi%g
3756 s%@subdirs@%$subdirs%g
3757 s%@force_install@%$force_install%g
3758 s%@all_warnings@%$all_warnings%g
3759 s%@host@%$host%g
3760 s%@host_alias@%$host_alias%g
3761 s%@host_cpu@%$host_cpu%g
3762 s%@host_vendor@%$host_vendor%g
3763 s%@host_os@%$host_os%g
3764 s%@base_machine@%$base_machine%g
3765 s%@sysnames@%$sysnames%g
3766 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3767 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3768 s%@INSTALL_DATA@%$INSTALL_DATA%g
3769 s%@LN_S@%$LN_S%g
3770 s%@PWD_P@%$PWD_P%g
3771 s%@build@%$build%g
3772 s%@build_alias@%$build_alias%g
3773 s%@build_cpu@%$build_cpu%g
3774 s%@build_vendor@%$build_vendor%g
3775 s%@build_os@%$build_os%g
3776 s%@CC@%$CC%g
3777 s%@MAKE@%$MAKE%g
3778 s%@MSGFMT@%$MSGFMT%g
3779 s%@MAKEINFO@%$MAKEINFO%g
3780 s%@SED@%$SED%g
3781 s%@cross_linkable@%$cross_linkable%g
3782 s%@BUILD_CC@%$BUILD_CC%g
3783 s%@cross_compiling@%$cross_compiling%g
3784 s%@CPP@%$CPP%g
3785 s%@AR@%$AR%g
3786 s%@RANLIB@%$RANLIB%g
3787 s%@MIG@%$MIG%g
3788 s%@CCVERSION@%$CCVERSION%g
3789 s%@SYSINCLUDES@%$SYSINCLUDES%g
3790 s%@BASH@%$BASH%g
3791 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3792 s%@KSH@%$KSH%g
3793 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3794 s%@AWK@%$AWK%g
3795 s%@PERL@%$PERL%g
3796 s%@INSTALL_INFO@%$INSTALL_INFO%g
3797 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3798 s%@BISON@%$BISON%g
3799 s%@VERSIONING@%$VERSIONING%g
3800 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3801 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3802 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3803 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
3804 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
3805 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3806 s%@no_whole_archive@%$no_whole_archive%g
3807 s%@exceptions@%$exceptions%g
3808 s%@LIBGD@%$LIBGD%g
3809 s%@sizeof_long_double@%$sizeof_long_double%g
3810 s%@uname_sysname@%$uname_sysname%g
3811 s%@uname_release@%$uname_release%g
3812 s%@uname_version@%$uname_version%g
3813 s%@stdio@%$stdio%g
3814 s%@old_glibc_headers@%$old_glibc_headers%g
3815 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3816 s%@libc_cv_localedir@%$libc_cv_localedir%g
3817 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3818 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3819 s%@use_ldconfig@%$use_ldconfig%g
3820 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3821 s%@gnu_ld@%$gnu_ld%g
3822 s%@gnu_as@%$gnu_as%g
3823 s%@elf@%$elf%g
3824 s%@static@%$static%g
3825 s%@shared@%$shared%g
3826 s%@pic_default@%$pic_default%g
3827 s%@profile@%$profile%g
3828 s%@omitfp@%$omitfp%g
3829 s%@bounded@%$bounded%g
3830 s%@static_nss@%$static_nss%g
3831 s%@nopic_initfini@%$nopic_initfini%g
3832 s%@DEFINES@%$DEFINES%g
3833 s%@linux_doors@%$linux_doors%g
3834 s%@VERSION@%$VERSION%g
3835 s%@RELEASE@%$RELEASE%g
3836
3837 CEOF
3838 EOF
3839
3840 cat >> $CONFIG_STATUS <<\EOF
3841
3842 # Split the substitutions into bite-sized pieces for seds with
3843 # small command number limits, like on Digital OSF/1 and HP-UX.
3844 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3845 ac_file=1 # Number of current file.
3846 ac_beg=1 # First line for current file.
3847 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3848 ac_more_lines=:
3849 ac_sed_cmds=""
3850 while $ac_more_lines; do
3851   if test $ac_beg -gt 1; then
3852     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3853   else
3854     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3855   fi
3856   if test ! -s conftest.s$ac_file; then
3857     ac_more_lines=false
3858     rm -f conftest.s$ac_file
3859   else
3860     if test -z "$ac_sed_cmds"; then
3861       ac_sed_cmds="sed -f conftest.s$ac_file"
3862     else
3863       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3864     fi
3865     ac_file=`expr $ac_file + 1`
3866     ac_beg=$ac_end
3867     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3868   fi
3869 done
3870 if test -z "$ac_sed_cmds"; then
3871   ac_sed_cmds=cat
3872 fi
3873 EOF
3874
3875 cat >> $CONFIG_STATUS <<EOF
3876
3877 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3878 EOF
3879 cat >> $CONFIG_STATUS <<\EOF
3880 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3881   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3882   case "$ac_file" in
3883   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3884        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3885   *) ac_file_in="${ac_file}.in" ;;
3886   esac
3887
3888   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3889
3890   # Remove last slash and all that follows it.  Not all systems have dirname.
3891   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3892   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3893     # The file is in a subdirectory.
3894     test ! -d "$ac_dir" && mkdir "$ac_dir"
3895     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3896     # A "../" for each directory in $ac_dir_suffix.
3897     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3898   else
3899     ac_dir_suffix= ac_dots=
3900   fi
3901
3902   case "$ac_given_srcdir" in
3903   .)  srcdir=.
3904       if test -z "$ac_dots"; then top_srcdir=.
3905       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3906   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3907   *) # Relative path.
3908     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3909     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3910   esac
3911
3912   case "$ac_given_INSTALL" in
3913   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3914   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3915   esac
3916
3917   echo creating "$ac_file"
3918   rm -f "$ac_file"
3919   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3920   case "$ac_file" in
3921   *Makefile*) ac_comsub="1i\\
3922 # $configure_input" ;;
3923   *) ac_comsub= ;;
3924   esac
3925
3926   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3927   sed -e "$ac_comsub
3928 s%@configure_input@%$configure_input%g
3929 s%@srcdir@%$srcdir%g
3930 s%@top_srcdir@%$top_srcdir%g
3931 s%@INSTALL@%$INSTALL%g
3932 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3933 fi; done
3934 rm -f conftest.s*
3935
3936 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3937 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3938 #
3939 # ac_d sets the value in "#define NAME VALUE" lines.
3940 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3941 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3942 ac_dC='\3'
3943 ac_dD='%g'
3944 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3945 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3946 ac_uB='\([      ]\)%\1#\2define\3'
3947 ac_uC=' '
3948 ac_uD='\4%g'
3949 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3950 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3951 ac_eB='$%\1#\2define\3'
3952 ac_eC=' '
3953 ac_eD='%g'
3954
3955 if test "${CONFIG_HEADERS+set}" != set; then
3956 EOF
3957 cat >> $CONFIG_STATUS <<EOF
3958   CONFIG_HEADERS="config.h"
3959 EOF
3960 cat >> $CONFIG_STATUS <<\EOF
3961 fi
3962 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3963   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3964   case "$ac_file" in
3965   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3966        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3967   *) ac_file_in="${ac_file}.in" ;;
3968   esac
3969
3970   echo creating $ac_file
3971
3972   rm -f conftest.frag conftest.in conftest.out
3973   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3974   cat $ac_file_inputs > conftest.in
3975
3976 EOF
3977
3978 # Transform confdefs.h into a sed script conftest.vals that substitutes
3979 # the proper values into config.h.in to produce config.h.  And first:
3980 # Protect against being on the right side of a sed subst in config.status.
3981 # Protect against being in an unquoted here document in config.status.
3982 rm -f conftest.vals
3983 cat > conftest.hdr <<\EOF
3984 s/[\\&%]/\\&/g
3985 s%[\\$`]%\\&%g
3986 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3987 s%ac_d%ac_u%gp
3988 s%ac_u%ac_e%gp
3989 EOF
3990 sed -n -f conftest.hdr confdefs.h > conftest.vals
3991 rm -f conftest.hdr
3992
3993 # This sed command replaces #undef with comments.  This is necessary, for
3994 # example, in the case of _POSIX_SOURCE, which is predefined and required
3995 # on some systems where configure will not decide to define it.
3996 cat >> conftest.vals <<\EOF
3997 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3998 EOF
3999
4000 # Break up conftest.vals because some shells have a limit on
4001 # the size of here documents, and old seds have small limits too.
4002
4003 rm -f conftest.tail
4004 while :
4005 do
4006   ac_lines=`grep -c . conftest.vals`
4007   # grep -c gives empty output for an empty file on some AIX systems.
4008   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4009   # Write a limited-size here document to conftest.frag.
4010   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4011   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4012   echo 'CEOF
4013   sed -f conftest.frag conftest.in > conftest.out
4014   rm -f conftest.in
4015   mv conftest.out conftest.in
4016 ' >> $CONFIG_STATUS
4017   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4018   rm -f conftest.vals
4019   mv conftest.tail conftest.vals
4020 done
4021 rm -f conftest.vals
4022
4023 cat >> $CONFIG_STATUS <<\EOF
4024   rm -f conftest.frag conftest.h
4025   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4026   cat conftest.in >> conftest.h
4027   rm -f conftest.in
4028   if cmp -s $ac_file conftest.h 2>/dev/null; then
4029     echo "$ac_file is unchanged"
4030     rm -f conftest.h
4031   else
4032     # Remove last slash and all that follows it.  Not all systems have dirname.
4033       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4034       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4035       # The file is in a subdirectory.
4036       test ! -d "$ac_dir" && mkdir "$ac_dir"
4037     fi
4038     rm -f $ac_file
4039     mv conftest.h $ac_file
4040   fi
4041 fi; done
4042
4043 EOF
4044
4045 cat >> $CONFIG_STATUS <<EOF
4046 ac_sources="`echo $libc_link_sources`"
4047 ac_dests="`echo $libc_link_dests`"
4048 EOF
4049
4050 cat >> $CONFIG_STATUS <<\EOF
4051 srcdir=$ac_given_srcdir
4052 while test -n "$ac_sources"; do
4053   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4054   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4055
4056   echo "linking $srcdir/$ac_source to $ac_dest"
4057
4058   if test ! -r $srcdir/$ac_source; then
4059     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4060   fi
4061   rm -f $ac_dest
4062
4063   # Make relative symlinks.
4064   # Remove last slash and all that follows it.  Not all systems have dirname.
4065   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4066   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4067     # The dest file is in a subdirectory.
4068     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4069     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4070     # A "../" for each directory in $ac_dest_dir_suffix.
4071     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4072   else
4073     ac_dest_dir_suffix= ac_dots=
4074   fi
4075
4076   case "$srcdir" in
4077   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4078   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4079   esac
4080
4081   # Make a symlink if possible; otherwise try a hard link.
4082   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4083     ln $srcdir/$ac_source $ac_dest; then :
4084   else
4085     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4086   fi
4087 done
4088 EOF
4089 cat >> $CONFIG_STATUS <<EOF
4090 config_vars='$config_vars'
4091 EOF
4092 cat >> $CONFIG_STATUS <<\EOF
4093
4094 case $CONFIG_FILES in *config.make*)
4095 echo "$config_vars" >> config.make;;
4096 esac
4097 test -d bits || mkdir bits
4098 exit 0
4099 EOF
4100 chmod +x $CONFIG_STATUS
4101 rm -fr confdefs* $ac_clean_files
4102 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4103
4104 if test "$no_recursion" != yes; then
4105
4106   # Remove --cache-file and --srcdir arguments so they do not pile up.
4107   ac_sub_configure_args=
4108   ac_prev=
4109   for ac_arg in $ac_configure_args; do
4110     if test -n "$ac_prev"; then
4111       ac_prev=
4112       continue
4113     fi
4114     case "$ac_arg" in
4115     -cache-file | --cache-file | --cache-fil | --cache-fi \
4116     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4117       ac_prev=cache_file ;;
4118     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4119     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4120       ;;
4121     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4122       ac_prev=srcdir ;;
4123     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4124       ;;
4125     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4126     esac
4127   done
4128
4129   for ac_config_dir in $add_ons; do
4130
4131     # Do not complain, so a configure script can configure whichever
4132     # parts of a large source tree are present.
4133     if test ! -d $srcdir/$ac_config_dir; then
4134       continue
4135     fi
4136
4137     echo configuring in $ac_config_dir
4138
4139     case "$srcdir" in
4140     .) ;;
4141     *)
4142       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4143       else
4144         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4145       fi
4146       ;;
4147     esac
4148
4149     ac_popdir=`pwd`
4150     cd $ac_config_dir
4151
4152       # A "../" for each directory in /$ac_config_dir.
4153       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4154
4155     case "$srcdir" in
4156     .) # No --srcdir option.  We are building in place.
4157       ac_sub_srcdir=$srcdir ;;
4158     /*) # Absolute path.
4159       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4160     *) # Relative path.
4161       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4162     esac
4163
4164     # Check for guested configure; otherwise get Cygnus style configure.
4165     if test -f $ac_sub_srcdir/configure; then
4166       ac_sub_configure=$ac_sub_srcdir/configure
4167     elif test -f $ac_sub_srcdir/configure.in; then
4168       ac_sub_configure=$ac_configure
4169     else
4170       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4171       ac_sub_configure=
4172     fi
4173
4174     # The recursion is here.
4175     if test -n "$ac_sub_configure"; then
4176
4177       # Make the cache file name correct relative to the subdirectory.
4178       case "$cache_file" in
4179       /*) ac_sub_cache_file=$cache_file ;;
4180       *) # Relative path.
4181         ac_sub_cache_file="$ac_dots$cache_file" ;;
4182       esac
4183   case "$ac_given_INSTALL" in
4184         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4185         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4186         esac
4187
4188       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4189       # The eval makes quoting arguments work.
4190       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4191       then :
4192       else
4193         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4194       fi
4195     fi
4196
4197     cd $ac_popdir
4198   done
4199 fi
4200