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 sparc64 | ultrasparc)
1029                 base_machine=sparc machine=sparc/sparc64 ;;
1030 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1031 esac
1032
1033
1034 if test "$base_machine" = "i386"; then
1035   cat >> confdefs.h <<\EOF
1036 #define USE_REGPARMS 1
1037 EOF
1038
1039 fi
1040
1041 # Compute the list of sysdep directories for this configuration.
1042 # This can take a while to compute.
1043 sysdep_dir=$srcdir/sysdeps
1044 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1045 echo "configure:1046: checking sysdep dirs" >&5
1046 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1047 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1048
1049 case "$os" in
1050 gnu*)
1051   base_os=mach/hurd ;;
1052 netbsd* | 386bsd* | freebsd* | bsdi*)
1053   base_os=unix/bsd/bsd4.4 ;;
1054 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1055   base_os=unix/bsd ;;
1056 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1057   base_os=unix/sysv ;;
1058 irix6*)
1059   base_os=unix/sysv/irix6/$os ;;
1060 solaris[2-9]*)
1061   base_os=unix/sysv/sysv4 ;;
1062 hpux*)
1063   base_os=unix/sysv/hpux/$os ;;
1064 aix4.3*)
1065   base_os=unix/sysv/aix/aix4.3 ;;
1066 none)
1067   base_os=standalone ;;
1068 *)
1069   base_os='' ;;
1070 esac
1071
1072 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1073 tail=$os
1074 ostry=$os
1075 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1076   ostry="$ostry /$o"
1077   tail=$o
1078 done
1079 o=`echo $tail | sed 's/[0-9]*$//'`
1080 if test $o != $tail; then
1081   ostry="$ostry /$o"
1082 fi
1083 # For linux-gnu, try linux-gnu, then linux.
1084 o=`echo $tail | sed 's/-.*$//'`
1085 if test $o != $tail; then
1086   ostry="$ostry /$o"
1087 fi
1088
1089 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1090 base=
1091 tail=$base_os
1092 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1093   set $b
1094   base="$base /$1"
1095   tail="$2"
1096 done
1097
1098 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1099 mach=
1100 tail=$machine
1101 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1102   set $m
1103   # Prepend the machine's FPU directory unless --without-fp.
1104   if test "$with_fp" = yes; then
1105     mach="$mach /$1/fpu"
1106   fi
1107   mach="$mach /$1"
1108   tail="$2"
1109 done
1110
1111
1112 # Find what sysdep directories exist.
1113 sysnames=
1114 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1115 for d in $add_ons_pfx ''; do
1116   for b in $base ''; do
1117     for m0 in $mach ''; do
1118       for v in /$vendor ''; do
1119         test "$v" = / && continue
1120         for o in /$ostry ''; do
1121           test "$o" = / && continue
1122           for m in $mach ''; do
1123             if test "$m0$b$v$o$m"; then
1124               try="${d}sysdeps$m0$b$v$o$m"
1125               test -n "$enable_debug_configure" &&
1126               echo "$0 DEBUG: try $try" >&2
1127               if test -d $srcdir/$try; then
1128                 sysnames="$sysnames $try"
1129                 { test -n "$o" || test -n "$b"; } && os_used=t
1130                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1131               fi
1132             fi
1133           done
1134         done
1135       done
1136     done
1137   done
1138 done
1139 IFS="$ac_save_ifs"
1140
1141 if test -z "$os_used" && test "$os" != none; then
1142   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1143 fi
1144 if test -z "$machine_used" && test "$machine" != none; then
1145   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1146 fi
1147
1148 # We have now validated the configuration.
1149
1150
1151 # If using ELF, look for an `elf' subdirectory of each machine directory.
1152 # We prepend these rather than inserting them whereever the machine appears
1153 # because things specified by the machine's ELF ABI should override
1154 # OS-specific things, and should always be the same for any OS on the
1155 # machine (otherwise what's the point of an ABI?).
1156 if test "$elf" = yes; then
1157   elf_dirs=
1158   for d in $add_ons_pfx ''; do
1159     for m in $mach; do
1160       if test -d $srcdir/${d}sysdeps$m/elf; then
1161         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1162       fi
1163     done
1164   done
1165   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1166 fi
1167
1168
1169 # Expand the list of system names into a full list of directories
1170 # from each element's parent name and Implies file (if present).
1171 set $sysnames
1172 names=
1173 while test $# -gt 0; do
1174   name=$1
1175   shift
1176
1177   case " $names " in *" $name "*)
1178     # Already in the list.
1179     continue
1180   esac
1181
1182   # Report each name as we discover it, so there is no long pause in output.
1183   echo $ac_n "$name $ac_c" >&6
1184
1185   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1186
1187   case $name in
1188     /*) xsrcdir= ;;
1189     *)  xsrcdir=$srcdir/ ;;
1190   esac
1191   test -n "$enable_debug_configure" &&
1192   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1193
1194   if test -f $xsrcdir$name/Implies; then
1195     # Collect more names from the `Implies' file (removing comments).
1196     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1197     implied=
1198     for x in $implied_candidate; do
1199       if test -d $xsrcdir$name_base/$x; then
1200         implied="$implied $name_base/$x";
1201       else
1202         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1203       fi
1204     done
1205   else
1206     implied=
1207   fi
1208
1209   # Add NAME to the list of names.
1210   names="$names $name"
1211
1212   # Find the parent of NAME, using the empty string if it has none.
1213   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1214
1215   # Add the names implied by NAME, and NAME's parent (if it has one), to
1216   # the list of names to be processed (the argument list).  We prepend the
1217   # implied names to the list and append the parent.  We want implied
1218   # directories to come before further directories inferred from the
1219   # configuration components; this ensures that for sysv4, unix/common
1220   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1221   # after sysv4).
1222   sysnames="`echo $implied $* $parent`"
1223   test -n "$sysnames" && set $sysnames
1224 done
1225
1226 # Add the default directories.
1227 default_sysnames=sysdeps/generic
1228 if test "$elf" = yes; then
1229   default_sysnames="sysdeps/generic/elf $default_sysnames"
1230 fi
1231 sysnames="$names $default_sysnames"
1232
1233 # The other names were emitted during the scan.
1234 echo "$ac_t""$default_sysnames" 1>&6
1235
1236
1237 ### Locate tools.
1238
1239 # Find a good install program.  We prefer a C program (faster),
1240 # so one script is as good as another.  But avoid the broken or
1241 # incompatible versions:
1242 # SysV /etc/install, /usr/sbin/install
1243 # SunOS /usr/etc/install
1244 # IRIX /sbin/install
1245 # AIX /bin/install
1246 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1247 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1248 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1249 # ./install, which can be erroneously created by make from ./install.sh.
1250 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1251 echo "configure:1252: checking for a BSD compatible install" >&5
1252 if test -z "$INSTALL"; then
1253 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1254   echo $ac_n "(cached) $ac_c" 1>&6
1255 else
1256     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1257   for ac_dir in $PATH; do
1258     # Account for people who put trailing slashes in PATH elements.
1259     case "$ac_dir/" in
1260     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1261     *)
1262       # OSF1 and SCO ODT 3.0 have their own names for install.
1263       # Don't use installbsd from OSF since it installs stuff as root
1264       # by default.
1265       for ac_prog in ginstall scoinst install; do
1266         if test -f $ac_dir/$ac_prog; then
1267           if test $ac_prog = install &&
1268             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1269             # AIX install.  It has an incompatible calling convention.
1270             :
1271           else
1272             ac_cv_path_install="$ac_dir/$ac_prog -c"
1273             break 2
1274           fi
1275         fi
1276       done
1277       ;;
1278     esac
1279   done
1280   IFS="$ac_save_IFS"
1281
1282 fi
1283   if test "${ac_cv_path_install+set}" = set; then
1284     INSTALL="$ac_cv_path_install"
1285   else
1286     # As a last resort, use the slow shell script.  We don't cache a
1287     # path for INSTALL within a source directory, because that will
1288     # break other packages using the cache if that directory is
1289     # removed, or if the path is relative.
1290     INSTALL="$ac_install_sh"
1291   fi
1292 fi
1293 echo "$ac_t""$INSTALL" 1>&6
1294
1295 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1296 # It thinks the first close brace ends the variable substitution.
1297 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1298
1299 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1300
1301 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1302
1303 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1304   # The makefiles need to use a different form to find it in $srcdir.
1305   INSTALL='\$(..)./scripts/install-sh -c'
1306 fi
1307 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1308 echo "configure:1309: checking whether ln -s works" >&5
1309 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1310   echo $ac_n "(cached) $ac_c" 1>&6
1311 else
1312   rm -f conftestdata
1313 if ln -s X conftestdata 2>/dev/null
1314 then
1315   rm -f conftestdata
1316   ac_cv_prog_LN_S="ln -s"
1317 else
1318   ac_cv_prog_LN_S=ln
1319 fi
1320 fi
1321 LN_S="$ac_cv_prog_LN_S"
1322 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1323   echo "$ac_t""yes" 1>&6
1324 else
1325   echo "$ac_t""no" 1>&6
1326 fi
1327
1328
1329 # We need the physical current working directory.  We cannot use the
1330 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1331 # find a pwd binary.  Note that assigning to the PWD environment
1332 # variable might have some interesting side effects, so we don't do
1333 # that.
1334 # Extract the first word of "pwd", so it can be a program name with args.
1335 set dummy pwd; ac_word=$2
1336 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1337 echo "configure:1338: checking for $ac_word" >&5
1338 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1339   echo $ac_n "(cached) $ac_c" 1>&6
1340 else
1341   case "$PWD_P" in
1342   /*)
1343   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1344   ;;
1345   ?:/*)
1346   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1347   ;;
1348   *)
1349   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1350   ac_dummy="$PATH"
1351   for ac_dir in $ac_dummy; do
1352     test -z "$ac_dir" && ac_dir=.
1353     if test -f $ac_dir/$ac_word; then
1354       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1355       break
1356     fi
1357   done
1358   IFS="$ac_save_ifs"
1359   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1360   ;;
1361 esac
1362 fi
1363 PWD_P="$ac_cv_path_PWD_P"
1364 if test -n "$PWD_P"; then
1365   echo "$ac_t""$PWD_P" 1>&6
1366 else
1367   echo "$ac_t""no" 1>&6
1368 fi
1369
1370 if test "$PWD_P" = no; then
1371   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1372 fi
1373
1374 # These programs are version sensitive.
1375 echo $ac_n "checking build system type""... $ac_c" 1>&6
1376 echo "configure:1377: checking build system type" >&5
1377
1378 build_alias=$build
1379 case "$build_alias" in
1380 NONE)
1381   case $nonopt in
1382   NONE) build_alias=$host_alias ;;
1383   *) build_alias=$nonopt ;;
1384   esac ;;
1385 esac
1386
1387 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1388 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1389 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1390 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1391 echo "$ac_t""$build" 1>&6
1392
1393 if test $host != $build; then
1394   ac_tool_prefix=${host_alias}-
1395 else
1396   ac_tool_prefix=
1397 fi
1398
1399 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1400 do
1401 # Extract the first word of "$ac_prog", so it can be a program name with args.
1402 set dummy $ac_prog; ac_word=$2
1403 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1404 echo "configure:1405: checking for $ac_word" >&5
1405 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1406   echo $ac_n "(cached) $ac_c" 1>&6
1407 else
1408   if test -n "$CC"; then
1409   ac_cv_prog_CC="$CC" # Let the user override the test.
1410 else
1411   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1412   ac_dummy="$PATH"
1413   for ac_dir in $ac_dummy; do
1414     test -z "$ac_dir" && ac_dir=.
1415     if test -f $ac_dir/$ac_word; then
1416       ac_cv_prog_CC="$ac_prog"
1417       break
1418     fi
1419   done
1420   IFS="$ac_save_ifs"
1421 fi
1422 fi
1423 CC="$ac_cv_prog_CC"
1424 if test -n "$CC"; then
1425   echo "$ac_t""$CC" 1>&6
1426 else
1427   echo "$ac_t""no" 1>&6
1428 fi
1429
1430 test -n "$CC" && break
1431 done
1432
1433 if test -z "$CC"; then
1434   ac_verc_fail=yes
1435 else
1436   # Found it, now check the version.
1437   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1438 echo "configure:1439: checking version of $CC" >&5
1439   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1440   case $ac_prog_version in
1441     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1442     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1443        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1444     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1445
1446   esac
1447   echo "$ac_t""$ac_prog_version" 1>&6
1448 fi
1449 if test $ac_verc_fail = yes; then
1450   critic_missing=t
1451 fi
1452
1453 for ac_prog in gnumake gmake make
1454 do
1455 # Extract the first word of "$ac_prog", so it can be a program name with args.
1456 set dummy $ac_prog; ac_word=$2
1457 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1458 echo "configure:1459: checking for $ac_word" >&5
1459 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1460   echo $ac_n "(cached) $ac_c" 1>&6
1461 else
1462   if test -n "$MAKE"; then
1463   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1464 else
1465   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1466   ac_dummy="$PATH"
1467   for ac_dir in $ac_dummy; do
1468     test -z "$ac_dir" && ac_dir=.
1469     if test -f $ac_dir/$ac_word; then
1470       ac_cv_prog_MAKE="$ac_prog"
1471       break
1472     fi
1473   done
1474   IFS="$ac_save_ifs"
1475 fi
1476 fi
1477 MAKE="$ac_cv_prog_MAKE"
1478 if test -n "$MAKE"; then
1479   echo "$ac_t""$MAKE" 1>&6
1480 else
1481   echo "$ac_t""no" 1>&6
1482 fi
1483
1484 test -n "$MAKE" && break
1485 done
1486
1487 if test -z "$MAKE"; then
1488   ac_verc_fail=yes
1489 else
1490   # Found it, now check the version.
1491   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1492 echo "configure:1493: checking version of $MAKE" >&5
1493   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1494   case $ac_prog_version in
1495     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1496     3.79* | 3.[89]*)
1497        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1498     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1499
1500   esac
1501   echo "$ac_t""$ac_prog_version" 1>&6
1502 fi
1503 if test $ac_verc_fail = yes; then
1504   critic_missing=t
1505 fi
1506
1507
1508 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1509 do
1510 # Extract the first word of "$ac_prog", so it can be a program name with args.
1511 set dummy $ac_prog; ac_word=$2
1512 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1513 echo "configure:1514: checking for $ac_word" >&5
1514 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1515   echo $ac_n "(cached) $ac_c" 1>&6
1516 else
1517   if test -n "$MSGFMT"; then
1518   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1519 else
1520   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1521   ac_dummy="$PATH"
1522   for ac_dir in $ac_dummy; do
1523     test -z "$ac_dir" && ac_dir=.
1524     if test -f $ac_dir/$ac_word; then
1525       ac_cv_prog_MSGFMT="$ac_prog"
1526       break
1527     fi
1528   done
1529   IFS="$ac_save_ifs"
1530 fi
1531 fi
1532 MSGFMT="$ac_cv_prog_MSGFMT"
1533 if test -n "$MSGFMT"; then
1534   echo "$ac_t""$MSGFMT" 1>&6
1535 else
1536   echo "$ac_t""no" 1>&6
1537 fi
1538
1539 test -n "$MSGFMT" && break
1540 done
1541
1542 if test -z "$MSGFMT"; then
1543   ac_verc_fail=yes
1544 else
1545   # Found it, now check the version.
1546   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1547 echo "configure:1548: checking version of $MSGFMT" >&5
1548   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1549   case $ac_prog_version in
1550     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1551     0.[1-9][0-9].* | [1-9].*)
1552        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1553     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1554
1555   esac
1556   echo "$ac_t""$ac_prog_version" 1>&6
1557 fi
1558 if test $ac_verc_fail = yes; then
1559   MSGFMT=: aux_missing=t
1560 fi
1561
1562 for ac_prog in makeinfo
1563 do
1564 # Extract the first word of "$ac_prog", so it can be a program name with args.
1565 set dummy $ac_prog; ac_word=$2
1566 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1567 echo "configure:1568: checking for $ac_word" >&5
1568 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1569   echo $ac_n "(cached) $ac_c" 1>&6
1570 else
1571   if test -n "$MAKEINFO"; then
1572   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1573 else
1574   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1575   ac_dummy="$PATH"
1576   for ac_dir in $ac_dummy; do
1577     test -z "$ac_dir" && ac_dir=.
1578     if test -f $ac_dir/$ac_word; then
1579       ac_cv_prog_MAKEINFO="$ac_prog"
1580       break
1581     fi
1582   done
1583   IFS="$ac_save_ifs"
1584 fi
1585 fi
1586 MAKEINFO="$ac_cv_prog_MAKEINFO"
1587 if test -n "$MAKEINFO"; then
1588   echo "$ac_t""$MAKEINFO" 1>&6
1589 else
1590   echo "$ac_t""no" 1>&6
1591 fi
1592
1593 test -n "$MAKEINFO" && break
1594 done
1595
1596 if test -z "$MAKEINFO"; then
1597   ac_verc_fail=yes
1598 else
1599   # Found it, now check the version.
1600   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1601 echo "configure:1602: checking version of $MAKEINFO" >&5
1602   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1603   case $ac_prog_version in
1604     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1605     4.*)
1606        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1607     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1608
1609   esac
1610   echo "$ac_t""$ac_prog_version" 1>&6
1611 fi
1612 if test $ac_verc_fail = yes; then
1613   MAKEINFO=: aux_missing=t
1614 fi
1615
1616 for ac_prog in gsed sed
1617 do
1618 # Extract the first word of "$ac_prog", so it can be a program name with args.
1619 set dummy $ac_prog; ac_word=$2
1620 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1621 echo "configure:1622: checking for $ac_word" >&5
1622 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1623   echo $ac_n "(cached) $ac_c" 1>&6
1624 else
1625   if test -n "$SED"; then
1626   ac_cv_prog_SED="$SED" # Let the user override the test.
1627 else
1628   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1629   ac_dummy="$PATH"
1630   for ac_dir in $ac_dummy; do
1631     test -z "$ac_dir" && ac_dir=.
1632     if test -f $ac_dir/$ac_word; then
1633       ac_cv_prog_SED="$ac_prog"
1634       break
1635     fi
1636   done
1637   IFS="$ac_save_ifs"
1638 fi
1639 fi
1640 SED="$ac_cv_prog_SED"
1641 if test -n "$SED"; then
1642   echo "$ac_t""$SED" 1>&6
1643 else
1644   echo "$ac_t""no" 1>&6
1645 fi
1646
1647 test -n "$SED" && break
1648 done
1649
1650 if test -z "$SED"; then
1651   ac_verc_fail=yes
1652 else
1653   # Found it, now check the version.
1654   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1655 echo "configure:1656: checking version of $SED" >&5
1656   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1657   case $ac_prog_version in
1658     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1659     3.0[2-9]*|3.[1-9]*|[4-9]*)
1660        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1661     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1662
1663   esac
1664   echo "$ac_t""$ac_prog_version" 1>&6
1665 fi
1666 if test $ac_verc_fail = yes; then
1667   SED=: aux_missing=t
1668 fi
1669
1670
1671
1672 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1673 echo "configure:1674: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1674 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1675   echo $ac_n "(cached) $ac_c" 1>&6
1676 else
1677
1678 ac_ext=c
1679 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1680 ac_cpp='$CPP $CPPFLAGS'
1681 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1682 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1683 cross_compiling=$ac_cv_prog_cc_cross
1684
1685 cat > conftest.$ac_ext << EOF
1686
1687 #line 1688 "configure"
1688 #include "confdefs.h"
1689
1690 main(){return(0);}
1691 EOF
1692 if { (eval echo configure:1693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1693   ac_cv_prog_cc_works=yes
1694   # If we can't run a trivial program, we are probably using a cross compiler.
1695   if (./conftest; exit) 2>/dev/null; then
1696     ac_cv_prog_cc_cross=no
1697   else
1698     ac_cv_prog_cc_cross=yes
1699   fi
1700 else
1701   echo "configure: failed program was:" >&5
1702   cat conftest.$ac_ext >&5
1703   ac_cv_prog_cc_works=no
1704 fi
1705 rm -fr conftest*
1706 ac_ext=c
1707 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1708 ac_cpp='$CPP $CPPFLAGS'
1709 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1710 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1711 cross_compiling=$ac_cv_prog_cc_cross
1712
1713 fi
1714
1715 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1716 if test $ac_cv_prog_cc_works = no; then
1717  cross_linkable=no
1718  ac_cv_prog_cc_cross=yes
1719 else
1720  cross_linkable=yes
1721 fi
1722 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1723 echo "configure:1724: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1724 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1725   echo $ac_n "(cached) $ac_c" 1>&6
1726 else
1727   :
1728 fi
1729
1730 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1731
1732 cross_compiling=$ac_cv_prog_cc_cross
1733
1734 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1735 echo "configure:1736: checking whether we are using GNU C" >&5
1736 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1737   echo $ac_n "(cached) $ac_c" 1>&6
1738 else
1739   cat > conftest.c <<EOF
1740 #ifdef __GNUC__
1741   yes;
1742 #endif
1743 EOF
1744 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1745: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1745   ac_cv_prog_gcc=yes
1746 else
1747   ac_cv_prog_gcc=no
1748 fi
1749 fi
1750
1751 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1752 if test $ac_cv_prog_gcc != yes; then
1753   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1754 fi
1755
1756 echo $ac_n "checking build system type""... $ac_c" 1>&6
1757 echo "configure:1758: checking build system type" >&5
1758
1759 build_alias=$build
1760 case "$build_alias" in
1761 NONE)
1762   case $nonopt in
1763   NONE) build_alias=$host_alias ;;
1764   *) build_alias=$nonopt ;;
1765   esac ;;
1766 esac
1767
1768 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1769 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1770 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1771 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1772 echo "$ac_t""$build" 1>&6
1773
1774 if test $host != $build; then
1775   for ac_prog in gcc cc
1776 do
1777 # Extract the first word of "$ac_prog", so it can be a program name with args.
1778 set dummy $ac_prog; ac_word=$2
1779 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1780 echo "configure:1781: checking for $ac_word" >&5
1781 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1782   echo $ac_n "(cached) $ac_c" 1>&6
1783 else
1784   if test -n "$BUILD_CC"; then
1785   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1786 else
1787   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1788   ac_dummy="$PATH"
1789   for ac_dir in $ac_dummy; do
1790     test -z "$ac_dir" && ac_dir=.
1791     if test -f $ac_dir/$ac_word; then
1792       ac_cv_prog_BUILD_CC="$ac_prog"
1793       break
1794     fi
1795   done
1796   IFS="$ac_save_ifs"
1797 fi
1798 fi
1799 BUILD_CC="$ac_cv_prog_BUILD_CC"
1800 if test -n "$BUILD_CC"; then
1801   echo "$ac_t""$BUILD_CC" 1>&6
1802 else
1803   echo "$ac_t""no" 1>&6
1804 fi
1805
1806 test -n "$BUILD_CC" && break
1807 done
1808
1809 fi
1810
1811 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1812 echo "configure:1813: checking how to run the C preprocessor" >&5
1813 # On Suns, sometimes $CPP names a directory.
1814 if test -n "$CPP" && test -d "$CPP"; then
1815   CPP=
1816 fi
1817 if test -z "$CPP"; then
1818 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1819   echo $ac_n "(cached) $ac_c" 1>&6
1820 else
1821     # This must be in double quotes, not single quotes, because CPP may get
1822   # substituted into the Makefile and "${CC-cc}" will confuse make.
1823   CPP="${CC-cc} -E"
1824   # On the NeXT, cc -E runs the code through the compiler's parser,
1825   # not just through cpp.
1826   cat > conftest.$ac_ext <<EOF
1827 #line 1828 "configure"
1828 #include "confdefs.h"
1829 #include <assert.h>
1830 Syntax Error
1831 EOF
1832 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1833 { (eval echo configure:1834: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1834 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1835 if test -z "$ac_err"; then
1836   :
1837 else
1838   echo "$ac_err" >&5
1839   echo "configure: failed program was:" >&5
1840   cat conftest.$ac_ext >&5
1841   rm -rf conftest*
1842   CPP="${CC-cc} -E -traditional-cpp"
1843   cat > conftest.$ac_ext <<EOF
1844 #line 1845 "configure"
1845 #include "confdefs.h"
1846 #include <assert.h>
1847 Syntax Error
1848 EOF
1849 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1850 { (eval echo configure:1851: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1851 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1852 if test -z "$ac_err"; then
1853   :
1854 else
1855   echo "$ac_err" >&5
1856   echo "configure: failed program was:" >&5
1857   cat conftest.$ac_ext >&5
1858   rm -rf conftest*
1859   CPP="${CC-cc} -nologo -E"
1860   cat > conftest.$ac_ext <<EOF
1861 #line 1862 "configure"
1862 #include "confdefs.h"
1863 #include <assert.h>
1864 Syntax Error
1865 EOF
1866 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1867 { (eval echo configure:1868: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1868 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1869 if test -z "$ac_err"; then
1870   :
1871 else
1872   echo "$ac_err" >&5
1873   echo "configure: failed program was:" >&5
1874   cat conftest.$ac_ext >&5
1875   rm -rf conftest*
1876   CPP=/lib/cpp
1877 fi
1878 rm -f conftest*
1879 fi
1880 rm -f conftest*
1881 fi
1882 rm -f conftest*
1883   ac_cv_prog_CPP="$CPP"
1884 fi
1885   CPP="$ac_cv_prog_CPP"
1886 else
1887   ac_cv_prog_CPP="$CPP"
1888 fi
1889 echo "$ac_t""$CPP" 1>&6
1890
1891 # Was a --with-binutils option given?
1892 if test -n "$path_binutils"; then
1893     # Make absolute; ensure a single trailing slash.
1894     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1895     CC="$CC -B$path_binutils"
1896 fi
1897 AS=`$CC -print-prog-name=as`
1898 LD=`$CC -print-prog-name=ld`
1899 AR=`$CC -print-prog-name=ar`
1900
1901
1902 # ranlib has to be treated a bit differently since it might not exist at all.
1903 RANLIB=`$CC -print-prog-name=ranlib`
1904 if test $RANLIB = ranlib; then
1905 # This extra check has to happen since gcc simply echos the parameter in
1906 # case it cannot find the value in its own directories.
1907 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1908 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1909 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1910 echo "configure:1911: checking for $ac_word" >&5
1911 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1912   echo $ac_n "(cached) $ac_c" 1>&6
1913 else
1914   if test -n "$RANLIB"; then
1915   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1916 else
1917   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1918   ac_dummy="$PATH"
1919   for ac_dir in $ac_dummy; do
1920     test -z "$ac_dir" && ac_dir=.
1921     if test -f $ac_dir/$ac_word; then
1922       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1923       break
1924     fi
1925   done
1926   IFS="$ac_save_ifs"
1927 fi
1928 fi
1929 RANLIB="$ac_cv_prog_RANLIB"
1930 if test -n "$RANLIB"; then
1931   echo "$ac_t""$RANLIB" 1>&6
1932 else
1933   echo "$ac_t""no" 1>&6
1934 fi
1935
1936
1937 if test -z "$ac_cv_prog_RANLIB"; then
1938 if test -n "$ac_tool_prefix"; then
1939   # Extract the first word of "ranlib", so it can be a program name with args.
1940 set dummy ranlib; ac_word=$2
1941 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1942 echo "configure:1943: checking for $ac_word" >&5
1943 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1944   echo $ac_n "(cached) $ac_c" 1>&6
1945 else
1946   if test -n "$RANLIB"; then
1947   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1948 else
1949   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1950   ac_dummy="$PATH"
1951   for ac_dir in $ac_dummy; do
1952     test -z "$ac_dir" && ac_dir=.
1953     if test -f $ac_dir/$ac_word; then
1954       ac_cv_prog_RANLIB="ranlib"
1955       break
1956     fi
1957   done
1958   IFS="$ac_save_ifs"
1959   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1960 fi
1961 fi
1962 RANLIB="$ac_cv_prog_RANLIB"
1963 if test -n "$RANLIB"; then
1964   echo "$ac_t""$RANLIB" 1>&6
1965 else
1966   echo "$ac_t""no" 1>&6
1967 fi
1968
1969 else
1970   RANLIB=":"
1971 fi
1972 fi
1973
1974 fi
1975
1976
1977 # Determine whether we are using GNU binutils.
1978 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1979 echo "configure:1980: checking whether $AS is GNU as" >&5
1980 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1981   echo $ac_n "(cached) $ac_c" 1>&6
1982 else
1983   # Most GNU programs take a -v and spit out some text including
1984 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1985 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1986   libc_cv_prog_as_gnu=yes
1987 else
1988   libc_cv_prog_as_gnu=no
1989 fi
1990 rm -fr contest*
1991 fi
1992
1993 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1994 rm -f a.out
1995 gnu_as=$libc_cv_prog_as_gnu
1996
1997 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1998 echo "configure:1999: checking whether $LD is GNU ld" >&5
1999 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2000   echo $ac_n "(cached) $ac_c" 1>&6
2001 else
2002   # Most GNU programs take a -v and spit out some text including
2003 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2004 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2005   libc_cv_prog_ld_gnu=yes
2006 else
2007   libc_cv_prog_ld_gnu=no
2008 fi
2009 rm -fr contest*
2010 fi
2011
2012 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2013 gnu_ld=$libc_cv_prog_ld_gnu
2014
2015 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2016 set dummy ${ac_tool_prefix}mig; ac_word=$2
2017 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2018 echo "configure:2019: checking for $ac_word" >&5
2019 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2020   echo $ac_n "(cached) $ac_c" 1>&6
2021 else
2022   if test -n "$MIG"; then
2023   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2024 else
2025   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2026   ac_dummy="$PATH"
2027   for ac_dir in $ac_dummy; do
2028     test -z "$ac_dir" && ac_dir=.
2029     if test -f $ac_dir/$ac_word; then
2030       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2031       break
2032     fi
2033   done
2034   IFS="$ac_save_ifs"
2035   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2036 fi
2037 fi
2038 MIG="$ac_cv_prog_MIG"
2039 if test -n "$MIG"; then
2040   echo "$ac_t""$MIG" 1>&6
2041 else
2042   echo "$ac_t""no" 1>&6
2043 fi
2044
2045
2046
2047
2048 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2049 # XXX Commented out because it filters out too many good versions.
2050 # XXX --drepper
2051 # AC_CHECK_PROG_VER(AS, $AS, --version,
2052 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2053 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2054
2055 if test -n "$critic_missing"; then
2056 { echo "configure: error:
2057 *** Some critical program is missing or too old.
2058 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
2059 fi
2060
2061 test -n "$aux_missing" && echo "configure: warning:
2062 *** An auxiliary program is missing or too old;
2063 *** some features will be disabled.
2064 *** Check the INSTALL file for required versions." 1>&2
2065
2066 # glibcbug.in wants to know the compiler version.
2067 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2068
2069
2070 # if using special system headers, find out the compiler's sekrit
2071 # header directory and add that to the list.  NOTE: Only does the right
2072 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2073 if test -n "$sysheaders"; then
2074   ccheaders=`$CC -print-file-name=include`
2075   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2076 fi
2077
2078
2079 # check if ranlib is necessary
2080 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2081 echo "configure:2082: checking whether ranlib is necessary" >&5
2082 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2083   echo $ac_n "(cached) $ac_c" 1>&6
2084 else
2085   cat > conftest.c <<EOF
2086 int a;
2087 char b;
2088 void c(void) {}
2089 EOF
2090 $CC $CFLAGS -c conftest.c
2091 $AR cr conftest.a conftest.c
2092 cp conftest.a conftest2.a
2093 $RANLIB conftest.a
2094 if cmp -s conftest.a conftest2.a; then
2095   libc_cv_ranlib_necessary=no
2096 else
2097   libc_cv_ranlib_necessary=yes
2098 fi
2099 rm -rf conftest*
2100 fi
2101
2102 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2103 if test "$libc_cv_ranlib_necessary" = no; then
2104  RANLIB=:
2105 fi
2106
2107 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2108 # since this would lead to problems installing/building glibc.
2109 # LD_LIBRARY_PATH contains the current directory if one of the following
2110 # is true:
2111 # - one of the terminals (":" and ";") is the first or last sign
2112 # - two terminals occur directly after each other
2113 # - the path contains an element with a dot in it
2114 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2115 echo "configure:2116: checking LD_LIBRARY_PATH variable" >&5
2116 case ${LD_LIBRARY_PATH} in
2117   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2118     ld_library_path_setting="contains current directory"
2119     ;;
2120   *)
2121     ld_library_path_setting="ok"
2122     ;;
2123 esac
2124 echo "$ac_t""$ld_library_path_setting" 1>&6
2125 if test "$ld_library_path_setting" != "ok"; then
2126 { echo "configure: error:
2127 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2128 *** building glibc. Please change the environment variable
2129 *** and run configure again." 1>&2; exit 1; }
2130 fi
2131
2132 # Extract the first word of "bash", so it can be a program name with args.
2133 set dummy bash; ac_word=$2
2134 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2135 echo "configure:2136: checking for $ac_word" >&5
2136 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2137   echo $ac_n "(cached) $ac_c" 1>&6
2138 else
2139   case "$BASH" in
2140   /*)
2141   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2142   ;;
2143   ?:/*)
2144   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2145   ;;
2146   *)
2147   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2148   ac_dummy="$PATH"
2149   for ac_dir in $ac_dummy; do
2150     test -z "$ac_dir" && ac_dir=.
2151     if test -f $ac_dir/$ac_word; then
2152       ac_cv_path_BASH="$ac_dir/$ac_word"
2153       break
2154     fi
2155   done
2156   IFS="$ac_save_ifs"
2157   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2158   ;;
2159 esac
2160 fi
2161 BASH="$ac_cv_path_BASH"
2162 if test -n "$BASH"; then
2163   echo "$ac_t""$BASH" 1>&6
2164 else
2165   echo "$ac_t""no" 1>&6
2166 fi
2167
2168 if test "$BASH" != no &&
2169    $BASH -c 'test "$BASH_VERSINFO" \
2170              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2171   libc_cv_have_bash2=yes
2172 else
2173   libc_cv_have_bash2=no
2174 fi
2175
2176
2177 if test "$BASH" = no; then
2178   # Extract the first word of "ksh", so it can be a program name with args.
2179 set dummy ksh; ac_word=$2
2180 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2181 echo "configure:2182: checking for $ac_word" >&5
2182 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2183   echo $ac_n "(cached) $ac_c" 1>&6
2184 else
2185   case "$KSH" in
2186   /*)
2187   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2188   ;;
2189   ?:/*)
2190   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2191   ;;
2192   *)
2193   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2194   ac_dummy="$PATH"
2195   for ac_dir in $ac_dummy; do
2196     test -z "$ac_dir" && ac_dir=.
2197     if test -f $ac_dir/$ac_word; then
2198       ac_cv_path_KSH="$ac_dir/$ac_word"
2199       break
2200     fi
2201   done
2202   IFS="$ac_save_ifs"
2203   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2204   ;;
2205 esac
2206 fi
2207 KSH="$ac_cv_path_KSH"
2208 if test -n "$KSH"; then
2209   echo "$ac_t""$KSH" 1>&6
2210 else
2211   echo "$ac_t""no" 1>&6
2212 fi
2213
2214   if test "$KSH" = no; then
2215     libc_cv_have_ksh=no
2216   else
2217     libc_cv_have_ksh=yes
2218   fi
2219 else
2220   KSH="$BASH"
2221
2222   libc_cv_have_ksh=yes
2223 fi
2224
2225
2226 for ac_prog in gawk mawk nawk awk
2227 do
2228 # Extract the first word of "$ac_prog", so it can be a program name with args.
2229 set dummy $ac_prog; ac_word=$2
2230 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2231 echo "configure:2232: checking for $ac_word" >&5
2232 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2233   echo $ac_n "(cached) $ac_c" 1>&6
2234 else
2235   if test -n "$AWK"; then
2236   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2237 else
2238   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2239   ac_dummy="$PATH"
2240   for ac_dir in $ac_dummy; do
2241     test -z "$ac_dir" && ac_dir=.
2242     if test -f $ac_dir/$ac_word; then
2243       ac_cv_prog_AWK="$ac_prog"
2244       break
2245     fi
2246   done
2247   IFS="$ac_save_ifs"
2248 fi
2249 fi
2250 AWK="$ac_cv_prog_AWK"
2251 if test -n "$AWK"; then
2252   echo "$ac_t""$AWK" 1>&6
2253 else
2254   echo "$ac_t""no" 1>&6
2255 fi
2256
2257 test -n "$AWK" && break
2258 done
2259
2260 # Extract the first word of "perl", so it can be a program name with args.
2261 set dummy perl; ac_word=$2
2262 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2263 echo "configure:2264: checking for $ac_word" >&5
2264 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2265   echo $ac_n "(cached) $ac_c" 1>&6
2266 else
2267   case "$PERL" in
2268   /*)
2269   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2270   ;;
2271   ?:/*)
2272   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2273   ;;
2274   *)
2275   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2276   ac_dummy="$PATH"
2277   for ac_dir in $ac_dummy; do
2278     test -z "$ac_dir" && ac_dir=.
2279     if test -f $ac_dir/$ac_word; then
2280       ac_cv_path_PERL="$ac_dir/$ac_word"
2281       break
2282     fi
2283   done
2284   IFS="$ac_save_ifs"
2285   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2286   ;;
2287 esac
2288 fi
2289 PERL="$ac_cv_path_PERL"
2290 if test -n "$PERL"; then
2291   echo "$ac_t""$PERL" 1>&6
2292 else
2293   echo "$ac_t""no" 1>&6
2294 fi
2295
2296 if test "$PERL" != no &&
2297    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2298   PERL=no
2299 fi
2300 # Extract the first word of "install-info", so it can be a program name with args.
2301 set dummy install-info; ac_word=$2
2302 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2303 echo "configure:2304: checking for $ac_word" >&5
2304 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2305   echo $ac_n "(cached) $ac_c" 1>&6
2306 else
2307   case "$INSTALL_INFO" in
2308   /*)
2309   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2310   ;;
2311   ?:/*)
2312   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2313   ;;
2314   *)
2315   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2316   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2317   for ac_dir in $ac_dummy; do
2318     test -z "$ac_dir" && ac_dir=.
2319     if test -f $ac_dir/$ac_word; then
2320       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2321       break
2322     fi
2323   done
2324   IFS="$ac_save_ifs"
2325   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2326   ;;
2327 esac
2328 fi
2329 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2330 if test -n "$INSTALL_INFO"; then
2331   echo "$ac_t""$INSTALL_INFO" 1>&6
2332 else
2333   echo "$ac_t""no" 1>&6
2334 fi
2335
2336 if test "$INSTALL_INFO" != "no"; then
2337 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2338 echo "configure:2339: checking for old Debian install-info" >&5
2339 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2340   echo $ac_n "(cached) $ac_c" 1>&6
2341 else
2342   mkdir conftest.d
2343   # There is a hard ^_ on the next line.  I am open to better ideas.
2344   (echo '\x1f'
2345   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2346   echo '* Menu:') >conftest.d/dir
2347   (echo 'INFO-DIR-SECTION i-d-s works'
2348   echo 'START-INFO-DIR-ENTRY'
2349   echo '* Prog: (prog).   Program.'
2350   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2351   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2352   then
2353     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2354     then libc_cv_old_debian_install_info=no
2355     else libc_cv_old_debian_install_info=yes
2356     fi
2357   else libc_cv_old_debian_install_info=no testfailed=t
2358   fi
2359   rm -fr conftest.d
2360 fi
2361
2362 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2363 if test -n "$testfailed"
2364 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2365 fi
2366 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2367 fi
2368
2369
2370 # Extract the first word of "bison", so it can be a program name with args.
2371 set dummy bison; ac_word=$2
2372 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2373 echo "configure:2374: checking for $ac_word" >&5
2374 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2375   echo $ac_n "(cached) $ac_c" 1>&6
2376 else
2377   case "$BISON" in
2378   /*)
2379   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2380   ;;
2381   ?:/*)
2382   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2383   ;;
2384   *)
2385   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2386   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2387   for ac_dir in $ac_dummy; do
2388     test -z "$ac_dir" && ac_dir=.
2389     if test -f $ac_dir/$ac_word; then
2390       ac_cv_path_BISON="$ac_dir/$ac_word"
2391       break
2392     fi
2393   done
2394   IFS="$ac_save_ifs"
2395   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2396   ;;
2397 esac
2398 fi
2399 BISON="$ac_cv_path_BISON"
2400 if test -n "$BISON"; then
2401   echo "$ac_t""$BISON" 1>&6
2402 else
2403   echo "$ac_t""no" 1>&6
2404 fi
2405
2406
2407 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2408 echo "configure:2409: checking for signed size_t type" >&5
2409 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2410   echo $ac_n "(cached) $ac_c" 1>&6
2411 else
2412   echo '#include <stddef.h>
2413 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2414 if eval "$ac_cpp conftest.c 2>/dev/null" \
2415 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2416   libc_cv_signed_size_t=no
2417 else
2418   libc_cv_signed_size_t=yes
2419 fi
2420 rm -f conftest*
2421 fi
2422
2423 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2424 if test $libc_cv_signed_size_t = yes; then
2425     cat >> confdefs.h <<\EOF
2426 #undef __SIZE_TYPE__
2427 #define __SIZE_TYPE__ unsigned
2428 EOF
2429 fi
2430
2431 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2432 echo "configure:2433: checking for libc-friendly stddef.h" >&5
2433 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2434   echo $ac_n "(cached) $ac_c" 1>&6
2435 else
2436   cat > conftest.$ac_ext <<EOF
2437 #line 2438 "configure"
2438 #include "confdefs.h"
2439 #define __need_size_t
2440 #define __need_wchar_t
2441 #include <stddef.h>
2442 #define __need_NULL
2443 #include <stddef.h>
2444 int main() {
2445 size_t size; wchar_t wchar;
2446 #ifdef offsetof
2447 #error stddef.h ignored __need_*
2448 #endif
2449 if (&size == NULL || &wchar == NULL) abort ();
2450 ; return 0; }
2451 EOF
2452 if { (eval echo configure:2453: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2453   rm -rf conftest*
2454   libc_cv_friendly_stddef=yes
2455 else
2456   echo "configure: failed program was:" >&5
2457   cat conftest.$ac_ext >&5
2458   rm -rf conftest*
2459   libc_cv_friendly_stddef=no
2460 fi
2461 rm -f conftest*
2462 fi
2463
2464 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2465 if test $libc_cv_friendly_stddef = yes; then
2466   config_vars="$config_vars
2467 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2468 fi
2469
2470 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2471 echo "configure:2472: checking whether we need to use -P to assemble .S files" >&5
2472 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2473   echo $ac_n "(cached) $ac_c" 1>&6
2474 else
2475   cat > conftest.S <<EOF
2476 #include "confdefs.h"
2477 /* Nothing whatsoever.  */
2478 EOF
2479 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2480   libc_cv_need_minus_P=no
2481 else
2482   libc_cv_need_minus_P=yes
2483 fi
2484 rm -f conftest*
2485 fi
2486
2487 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2488 if test $libc_cv_need_minus_P = yes; then
2489   config_vars="$config_vars
2490 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2491 fi
2492
2493 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2494 echo "configure:2495: checking whether .text pseudo-op must be used" >&5
2495 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2496   echo $ac_n "(cached) $ac_c" 1>&6
2497 else
2498   cat > conftest.s <<EOF
2499 .text
2500 EOF
2501 libc_cv_dot_text=
2502 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2503   libc_cv_dot_text=.text
2504 fi
2505 rm -f conftest*
2506 fi
2507
2508 if test -z "$libc_cv_dot_text"; then
2509   echo "$ac_t""no" 1>&6
2510 else
2511   echo "$ac_t""yes" 1>&6
2512 fi
2513
2514 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2515 echo "configure:2516: checking for assembler global-symbol directive" >&5
2516 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2517   echo $ac_n "(cached) $ac_c" 1>&6
2518 else
2519   libc_cv_asm_global_directive=UNKNOWN
2520 for ac_globl in .globl .global .EXPORT; do
2521   cat > conftest.s <<EOF
2522         ${libc_cv_dot_text}
2523         ${ac_globl} foo
2524 foo:
2525 EOF
2526   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2527     libc_cv_asm_global_directive=${ac_globl}
2528   fi
2529   rm -f conftest*
2530   test $libc_cv_asm_global_directive != UNKNOWN && break
2531 done
2532 fi
2533
2534 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2535 if test $libc_cv_asm_global_directive = UNKNOWN; then
2536   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2537 else
2538   cat >> confdefs.h <<EOF
2539 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2540 EOF
2541
2542 fi
2543
2544 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2545 echo "configure:2546: checking for .set assembler directive" >&5
2546 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2547   echo $ac_n "(cached) $ac_c" 1>&6
2548 else
2549   cat > conftest.s <<EOF
2550 ${libc_cv_dot_text}
2551 foo:
2552 .set glibc_conftest_frobozz,foo
2553 $libc_cv_asm_global_directive glibc_conftest_frobozz
2554 EOF
2555 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2556 # (but it doesn't work), so we must do a linking check to be sure.
2557 cat > conftest1.c <<\EOF
2558 extern int glibc_conftest_frobozz;
2559 main () { printf ("%d\n", glibc_conftest_frobozz); }
2560 EOF
2561 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2562             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2563   libc_cv_asm_set_directive=yes
2564 else
2565   libc_cv_asm_set_directive=no
2566 fi
2567 rm -f conftest*
2568 fi
2569
2570 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2571 if test $libc_cv_asm_set_directive = yes; then
2572   cat >> confdefs.h <<\EOF
2573 #define HAVE_ASM_SET_DIRECTIVE 1
2574 EOF
2575
2576 fi
2577
2578 # The Aix ld uses global .symbol_names instead of symbol_names.
2579 case "$os" in
2580 aix4.3*)
2581   cat >> confdefs.h <<\EOF
2582 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2583 EOF
2584
2585 esac
2586
2587 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2588 echo "configure:2589: checking for .symver assembler directive" >&5
2589 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2590   echo $ac_n "(cached) $ac_c" 1>&6
2591 else
2592   cat > conftest.s <<EOF
2593 ${libc_cv_dot_text}
2594 _sym:
2595 .symver _sym,sym@VERS
2596 EOF
2597 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2598   libc_cv_asm_symver_directive=yes
2599 else
2600   libc_cv_asm_symver_directive=no
2601 fi
2602 rm -f conftest*
2603 fi
2604
2605 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2606 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2607 echo "configure:2608: checking for ld --version-script" >&5
2608 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2609   echo $ac_n "(cached) $ac_c" 1>&6
2610 else
2611   if test $libc_cv_asm_symver_directive = yes; then
2612   cat > conftest.s <<EOF
2613 ${libc_cv_dot_text}
2614 _sym:
2615 .symver _sym,sym@VERS
2616 EOF
2617   cat > conftest.map <<EOF
2618 VERS_1 {
2619         global: sym;
2620 };
2621
2622 VERS_2 {
2623         global: sym;
2624 } VERS_1;
2625 EOF
2626   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2627     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2628                                         -nostartfiles -nostdlib
2629                                         -Wl,--version-script,conftest.map
2630                        1>&5'; { (eval echo configure:2631: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2631     then
2632       libc_cv_ld_version_script_option=yes
2633     else
2634       libc_cv_ld_version_script_option=no
2635     fi
2636   else
2637     libc_cv_ld_version_script_option=no
2638   fi
2639 else
2640   libc_cv_ld_version_script_option=no
2641 fi
2642 rm -f conftest*
2643 fi
2644
2645 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2646 if test $shared != no &&
2647    test $libc_cv_asm_symver_directive = yes &&
2648    test $libc_cv_ld_version_script_option = yes &&
2649    test $enable_versioning = yes; then
2650   VERSIONING=yes
2651   cat >> confdefs.h <<\EOF
2652 #define DO_VERSIONING 1
2653 EOF
2654
2655 else
2656   VERSIONING=no
2657 fi
2658
2659
2660 if test $shared != no && test $VERSIONING = no; then
2661   echo "\
2662 *** WARNING: You should not compile GNU libc without versioning. Not using
2663 *** versioning will introduce incompatibilities so that old binaries
2664 *** will not run anymore.
2665 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2666 fi
2667 if test $elf = yes; then
2668   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2669 echo "configure:2670: checking for .previous assembler directive" >&5
2670 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2671   echo $ac_n "(cached) $ac_c" 1>&6
2672 else
2673     cat > conftest.s <<EOF
2674 .section foo_section
2675 .previous
2676 EOF
2677   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2678: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2678     libc_cv_asm_previous_directive=yes
2679   else
2680     libc_cv_asm_previous_directive=no
2681   fi
2682   rm -f conftest*
2683 fi
2684
2685 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2686   if test $libc_cv_asm_previous_directive = yes; then
2687     cat >> confdefs.h <<\EOF
2688 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2689 EOF
2690
2691   else
2692     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2693 echo "configure:2694: checking for .popsection assembler directive" >&5
2694 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2695   echo $ac_n "(cached) $ac_c" 1>&6
2696 else
2697       cat > conftest.s <<EOF
2698 .pushsection foo_section
2699 .popsection
2700 EOF
2701     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2702: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2702       libc_cv_asm_popsection_directive=yes
2703     else
2704       libc_cv_asm_popsection_directive=no
2705     fi
2706     rm -f conftest*
2707 fi
2708
2709 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2710     if test $libc_cv_asm_popsection_directive = yes; then
2711       cat >> confdefs.h <<\EOF
2712 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2713 EOF
2714
2715     fi
2716   fi
2717   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2718 echo "configure:2719: checking for .protected and .hidden assembler directive" >&5
2719 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2720   echo $ac_n "(cached) $ac_c" 1>&6
2721 else
2722     cat > conftest.s <<EOF
2723 .protected foo
2724 foo:
2725 .hidden bar
2726 bar:
2727 EOF
2728   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2729: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2729     libc_cv_asm_protected_directive=yes
2730   else
2731     libc_cv_asm_protected_directive=no
2732   fi
2733   rm -f conftest*
2734 fi
2735
2736 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2737
2738
2739   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2740 echo "configure:2741: checking for -z nodelete option" >&5
2741 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2742   echo $ac_n "(cached) $ac_c" 1>&6
2743 else
2744     cat > conftest.c <<EOF
2745 int _start (void) { return 42; }
2746 EOF
2747   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2748: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2748   then
2749     libc_cv_z_nodelete=yes
2750   else
2751     libc_cv_z_nodelete=no
2752   fi
2753   rm -f conftest*
2754 fi
2755
2756 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2757
2758
2759   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2760 echo "configure:2761: checking for -z nodlopen option" >&5
2761 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2762   echo $ac_n "(cached) $ac_c" 1>&6
2763 else
2764     cat > conftest.c <<EOF
2765 int _start (void) { return 42; }
2766 EOF
2767   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2768   then
2769     libc_cv_z_nodlopen=yes
2770   else
2771     libc_cv_z_nodlopen=no
2772   fi
2773   rm -f conftest*
2774 fi
2775
2776 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2777
2778
2779   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2780 echo "configure:2781: checking for -z initfirst option" >&5
2781 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2782   echo $ac_n "(cached) $ac_c" 1>&6
2783 else
2784     cat > conftest.c <<EOF
2785 int _start (void) { return 42; }
2786 EOF
2787   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2788: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2788   then
2789     libc_cv_z_initfirst=yes
2790   else
2791     libc_cv_z_initfirst=no
2792   fi
2793   rm -f conftest*
2794 fi
2795
2796 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2797
2798
2799   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
2800 echo "configure:2801: checking for -Bgroup option" >&5
2801 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
2802   echo $ac_n "(cached) $ac_c" 1>&6
2803 else
2804     cat > conftest.c <<EOF
2805 int _start (void) { return 42; }
2806 EOF
2807   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2808: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2808   then
2809     libc_cv_Bgroup=yes
2810   else
2811     libc_cv_Bgroup=no
2812   fi
2813   rm -f conftest*
2814 fi
2815
2816 echo "$ac_t""$libc_cv_Bgroup" 1>&6
2817
2818 fi
2819
2820 if test $elf != yes; then
2821   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2822 echo "configure:2823: checking for .init and .fini sections" >&5
2823 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2824   echo $ac_n "(cached) $ac_c" 1>&6
2825 else
2826   cat > conftest.$ac_ext <<EOF
2827 #line 2828 "configure"
2828 #include "confdefs.h"
2829
2830 int main() {
2831 asm (".section .init");
2832                                     asm (".section .fini");
2833                                     asm ("${libc_cv_dot_text}");
2834 ; return 0; }
2835 EOF
2836 if { (eval echo configure:2837: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2837   rm -rf conftest*
2838   libc_cv_have_initfini=yes
2839 else
2840   echo "configure: failed program was:" >&5
2841   cat conftest.$ac_ext >&5
2842   rm -rf conftest*
2843   libc_cv_have_initfini=no
2844 fi
2845 rm -f conftest*
2846 fi
2847
2848 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2849     if test $libc_cv_have_initfini = yes; then
2850     cat >> confdefs.h <<\EOF
2851 #define HAVE_INITFINI 1
2852 EOF
2853
2854   fi
2855 fi
2856
2857 if test $elf = yes -a $gnu_ld = yes; then
2858   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2859 echo "configure:2860: checking whether cc puts quotes around section names" >&5
2860 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2861   echo $ac_n "(cached) $ac_c" 1>&6
2862 else
2863   cat > conftest.c <<EOF
2864                   static const int foo
2865                   __attribute__ ((section ("bar"))) = 1;
2866 EOF
2867                   if ${CC-cc} -S conftest.c -o conftest.s; then
2868                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2869                       libc_cv_have_section_quotes=yes
2870                     else
2871                       libc_cv_have_section_quotes=no
2872                     fi
2873                   else
2874                     libc_cv_have_section_quotes=unknown
2875                   fi
2876                   rm -f conftest.cs
2877
2878 fi
2879
2880 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2881   if test $libc_cv_have_section_quotes = yes; then
2882     cat >> confdefs.h <<\EOF
2883 #define HAVE_SECTION_QUOTES 1
2884 EOF
2885
2886   fi
2887 fi
2888
2889
2890
2891 if test $elf = yes; then
2892   libc_cv_asm_underscores=no
2893 else
2894   if test $ac_cv_prog_cc_works = yes; then
2895     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2896 echo "configure:2897: checking for _ prefix on C symbol names" >&5
2897 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2898   echo $ac_n "(cached) $ac_c" 1>&6
2899 else
2900   cat > conftest.$ac_ext <<EOF
2901 #line 2902 "configure"
2902 #include "confdefs.h"
2903 asm ("_glibc_foobar:");
2904 int main() {
2905 glibc_foobar ();
2906 ; return 0; }
2907 EOF
2908 if { (eval echo configure:2909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2909   rm -rf conftest*
2910   libc_cv_asm_underscores=yes
2911 else
2912   echo "configure: failed program was:" >&5
2913   cat conftest.$ac_ext >&5
2914   rm -rf conftest*
2915   libc_cv_asm_underscores=no
2916 fi
2917 rm -f conftest*
2918 fi
2919
2920 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2921   else
2922     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2923 echo "configure:2924: checking for _ prefix on C symbol names" >&5
2924 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2925   echo $ac_n "(cached) $ac_c" 1>&6
2926 else
2927   cat > conftest.$ac_ext <<EOF
2928 #line 2929 "configure"
2929 #include "confdefs.h"
2930 void underscore_test(void) {
2931 return; }
2932 EOF
2933 if { (eval echo configure:2934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2934   if grep _underscore_test conftest* >/dev/null; then
2935     rm -f conftest*
2936     libc_cv_asm_underscores=yes
2937   else
2938     rm -f conftest*
2939     libc_cv_asm_underscores=no
2940   fi
2941 else
2942   echo "configure: failed program was:" >&5
2943   cat conftest.$ac_ext >&5
2944   rm -f conftest*
2945   libc_cv_asm_underscores=no
2946 fi
2947 rm -f conftest*
2948 fi
2949
2950 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2951   fi
2952 fi
2953 if test $libc_cv_asm_underscores = no; then
2954   cat >> confdefs.h <<\EOF
2955 #define NO_UNDERSCORES 1
2956 EOF
2957
2958 fi
2959
2960 if test $elf = yes; then
2961   libc_cv_weak_symbols=yes
2962 fi
2963
2964 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2965 echo "configure:2966: checking for assembler .weak directive" >&5
2966 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2967   echo $ac_n "(cached) $ac_c" 1>&6
2968 else
2969   cat > conftest.s <<EOF
2970 ${libc_cv_dot_text}
2971 ${libc_cv_asm_global_directive} foo
2972 foo:
2973 .weak foo
2974 .weak bar; bar = foo
2975 EOF
2976 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2977   libc_cv_asm_weak_directive=yes
2978 else
2979   libc_cv_asm_weak_directive=no
2980 fi
2981 rm -f conftest*
2982 fi
2983
2984 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2985
2986 if test $libc_cv_asm_weak_directive = no; then
2987   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2988 echo "configure:2989: checking for assembler .weakext directive" >&5
2989 if eval "test \"`echo '$''{'libc_cv_asm_weakext_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 .weakext bar foo
2997 .weakext baz
2998 ${libc_cv_asm_global_directive} baz
2999 baz:
3000 EOF
3001   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3002     libc_cv_asm_weakext_directive=yes
3003   else
3004     libc_cv_asm_weakext_directive=no
3005   fi
3006   rm -f conftest*
3007 fi
3008
3009 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3010
3011 fi # no .weak
3012
3013 if test $libc_cv_asm_weak_directive = yes; then
3014   cat >> confdefs.h <<\EOF
3015 #define HAVE_ASM_WEAK_DIRECTIVE 1
3016 EOF
3017
3018 elif test $libc_cv_asm_weakext_directive = yes; then
3019   cat >> confdefs.h <<\EOF
3020 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3021 EOF
3022
3023 fi
3024
3025 case "${host_cpu}-${host_os}" in
3026   hppa*linux*)
3027   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3028 echo "configure:3029: checking for assembler line separator" >&5
3029 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3030   echo $ac_n "(cached) $ac_c" 1>&6
3031 else
3032     cat > conftest.s <<EOF
3033  nop ; is_old_puffin
3034 EOF
3035   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3036: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3036     libc_cv_asm_line_sep='!'
3037   else
3038     if test -z "$enable_hacker_mode"; then
3039       echo "*** You need a newer assembler to compile glibc"
3040       rm -f conftest*
3041       exit 1
3042     fi
3043     libc_cv_asm_line_sep=';'
3044   fi
3045   rm -f conftest*
3046 fi
3047
3048 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3049   cat >> confdefs.h <<EOF
3050 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3051 EOF
3052
3053   ;;
3054 esac
3055
3056 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3057 echo "configure:3058: checking for ld --no-whole-archive" >&5
3058 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3059   echo $ac_n "(cached) $ac_c" 1>&6
3060 else
3061   cat > conftest.c <<\EOF
3062 _start () {}
3063 int __eh_pc;
3064 __throw () {}
3065 EOF
3066 if { ac_try='${CC-cc} $CFLAGS
3067                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3068                             -o conftest conftest.c 1>&5'; { (eval echo configure:3069: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3069   libc_cv_ld_no_whole_archive=yes
3070 else
3071   libc_cv_ld_no_whole_archive=no
3072 fi
3073 rm -f conftest*
3074 fi
3075
3076 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3077 if test $libc_cv_ld_no_whole_archive = yes; then
3078   no_whole_archive=-Wl,--no-whole-archive
3079 fi
3080
3081 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3082 echo "configure:3083: checking for gcc -fexceptions" >&5
3083 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3084   echo $ac_n "(cached) $ac_c" 1>&6
3085 else
3086   cat > conftest.c <<\EOF
3087 _start () {}
3088 int __eh_pc;
3089 __throw () {}
3090 EOF
3091 if { ac_try='${CC-cc} $CFLAGS
3092                             -nostdlib -nostartfiles -fexceptions
3093                             -o conftest conftest.c 1>&5'; { (eval echo configure:3094: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3094   libc_cv_gcc_exceptions=yes
3095 else
3096   libc_cv_gcc_exceptions=no
3097 fi
3098 rm -f conftest*
3099 fi
3100
3101 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3102 if test $libc_cv_gcc_exceptions = yes; then
3103   exceptions=-fexceptions
3104 fi
3105
3106 if test "$base_machine" = alpha ; then
3107 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3108 echo "configure:3109: checking for function ..ng prefix" >&5
3109 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3110   echo $ac_n "(cached) $ac_c" 1>&6
3111 else
3112   cat > conftest.c <<\EOF
3113 foo () { }
3114 EOF
3115 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3116: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3116 then
3117   libc_cv_gcc_alpha_ng_prefix=yes
3118 else
3119   libc_cv_gcc_alpha_ng_prefix=no
3120 fi
3121 rm -f conftest*
3122 fi
3123
3124 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3125 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3126   cat >> confdefs.h <<\EOF
3127 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3128 EOF
3129
3130 else
3131   cat >> confdefs.h <<\EOF
3132 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3133 EOF
3134
3135 fi
3136 fi
3137
3138 if test "$host_cpu" = powerpc ; then
3139 # Check for a bug present in at least versions 2.8.x of GCC
3140 # and versions 1.0.x of EGCS.
3141 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3142 echo "configure:3143: checking whether clobbering cr0 causes problems" >&5
3143 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3144   echo $ac_n "(cached) $ac_c" 1>&6
3145 else
3146   cat > conftest.$ac_ext <<EOF
3147 #line 3148 "configure"
3148 #include "confdefs.h"
3149 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3150 int main() {
3151
3152 ; return 0; }
3153 EOF
3154 if { (eval echo configure:3155: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3155   rm -rf conftest*
3156   libc_cv_c_asmcr0_bug='no'
3157 else
3158   echo "configure: failed program was:" >&5
3159   cat conftest.$ac_ext >&5
3160   rm -rf conftest*
3161   libc_cv_c_asmcr0_bug='yes'
3162 fi
3163 rm -f conftest*
3164 fi
3165
3166 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3167 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3168   cat >> confdefs.h <<\EOF
3169 #define BROKEN_PPC_ASM_CR0 1
3170 EOF
3171
3172 fi
3173 fi
3174
3175 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3176 echo "configure:3177: checking for DWARF2 unwind info support" >&5
3177 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3178   echo $ac_n "(cached) $ac_c" 1>&6
3179 else
3180   cat > conftest.c <<EOF
3181 #line 3182 "configure"
3182 static char __EH_FRAME_BEGIN__;
3183 _start ()
3184 {
3185 #ifdef CHECK__register_frame
3186   __register_frame (__EH_FRAME_BEGIN__);
3187   __deregister_frame (__EH_FRAME_BEGIN__);
3188 #endif
3189 #ifdef CHECK__register_frame_info
3190   __register_frame_info (__EH_FRAME_BEGIN__);
3191   __deregister_frame_info (__EH_FRAME_BEGIN__);
3192 #endif
3193 }
3194 int __eh_pc;
3195 __throw () {}
3196 /* FIXME: this is fragile.  */
3197 malloc () {}
3198 strcmp () {}
3199 strlen () {}
3200 memcpy () {}
3201 memset () {}
3202 free () {}
3203 abort () {}
3204 __bzero () {}
3205 EOF
3206 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3207                             -nostdlib -nostartfiles
3208                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3209   libc_cv_gcc_dwarf2_unwind_info=static
3210 else
3211   libc_cv_gcc_dwarf2_unwind_info=no
3212 fi
3213 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3214   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3215                               -nostdlib -nostartfiles
3216                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3217: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3217     libc_cv_gcc_dwarf2_unwind_info=yes
3218   else
3219     libc_cv_gcc_dwarf2_unwind_info=no
3220   fi
3221 fi
3222 rm -f conftest*
3223 fi
3224
3225 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3226 case $libc_cv_gcc_dwarf2_unwind_info in
3227 yes)
3228   cat >> confdefs.h <<\EOF
3229 #define HAVE_DWARF2_UNWIND_INFO 1
3230 EOF
3231
3232   ;;
3233 static)
3234   cat >> confdefs.h <<\EOF
3235 #define HAVE_DWARF2_UNWIND_INFO 1
3236 EOF
3237
3238   cat >> confdefs.h <<\EOF
3239 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3240 EOF
3241
3242   ;;
3243 esac
3244
3245 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3246 echo "configure:3247: checking for __builtin_expect" >&5
3247 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3248   echo $ac_n "(cached) $ac_c" 1>&6
3249 else
3250   cat > conftest.c <<EOF
3251 #line 3252 "configure"
3252 int foo (int a)
3253 {
3254   a = __builtin_expect (a, 10);
3255   return a == 10 ? 0 : 1;
3256 }
3257 EOF
3258 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3259                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3260: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3260   libc_cv_gcc_builtin_expect=yes
3261 else
3262   libc_cv_gcc_builtin_expect=no
3263 fi
3264 rm -f conftest*
3265 fi
3266
3267 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3268 if test "$libc_cv_gcc_builtin_expect" = yes; then
3269   cat >> confdefs.h <<\EOF
3270 #define HAVE_BUILTIN_EXPECT 1
3271 EOF
3272
3273 fi
3274
3275 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3276 echo "configure:3277: checking for local label subtraction" >&5
3277 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3278   echo $ac_n "(cached) $ac_c" 1>&6
3279 else
3280   cat > conftest.c <<EOF
3281 #line 3282 "configure"
3282 int foo (int a)
3283 {
3284   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3285   void *p = &&l1 + ar[a];
3286   goto *p;
3287  l1:
3288   return 1;
3289  l2:
3290   return 2;
3291 }
3292 EOF
3293 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3294                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3295: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3295   libc_cv_gcc_subtract_local_labels=yes
3296 else
3297   libc_cv_gcc_subtract_local_labels=no
3298 fi
3299 rm -f conftest*
3300 fi
3301
3302 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3303 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3304   cat >> confdefs.h <<\EOF
3305 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3306 EOF
3307
3308 fi
3309
3310 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3311 echo "configure:3312: checking for libgd" >&5
3312 if test "$with_gd" != "no"; then
3313   old_CFLAGS="$CFLAGS"
3314   CFLAGS="$CFLAGS $libgd_include"
3315   old_LDFLAGS="$LDFLAGS"
3316   LDFLAGS="$LDFLAGS $libgd_ldflags"
3317   old_LIBS="$LIBS"
3318   LIBS="$LIBS -lgd -lpng -lz -lm"
3319   cat > conftest.$ac_ext <<EOF
3320 #line 3321 "configure"
3321 #include "confdefs.h"
3322 #include <gd.h>
3323 int main() {
3324 gdImagePng (0, 0)
3325 ; return 0; }
3326 EOF
3327 if { (eval echo configure:3328: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3328   rm -rf conftest*
3329   LIBGD=yes
3330 else
3331   echo "configure: failed program was:" >&5
3332   cat conftest.$ac_ext >&5
3333   rm -rf conftest*
3334   LIBGD=no
3335 fi
3336 rm -f conftest*
3337   CFLAGS="$old_CFLAGS"
3338   LDFLAGS="$old_LDFLAGS"
3339   LIBS="$old_LIBS"
3340 else
3341   LIBGD=no
3342 fi
3343 echo "$ac_t""$LIBGD" 1>&6
3344
3345
3346 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3347 echo "configure:3348: checking size of long double" >&5
3348 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3349   echo $ac_n "(cached) $ac_c" 1>&6
3350 else
3351   if test "$cross_compiling" = yes; then
3352   ac_cv_sizeof_long_double=0
3353 else
3354   cat > conftest.$ac_ext <<EOF
3355 #line 3356 "configure"
3356 #include "confdefs.h"
3357 #include <stdio.h>
3358 main()
3359 {
3360   FILE *f=fopen("conftestval", "w");
3361   if (!f) exit(1);
3362   fprintf(f, "%d\n", sizeof(long double));
3363   exit(0);
3364 }
3365 EOF
3366 if { (eval echo configure:3367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3367 then
3368   ac_cv_sizeof_long_double=`cat conftestval`
3369 else
3370   echo "configure: failed program was:" >&5
3371   cat conftest.$ac_ext >&5
3372   rm -fr conftest*
3373   ac_cv_sizeof_long_double=0
3374 fi
3375 rm -fr conftest*
3376 fi
3377
3378 fi
3379 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3380 cat >> confdefs.h <<EOF
3381 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3382 EOF
3383
3384
3385 sizeof_long_double=$ac_cv_sizeof_long_double
3386
3387
3388 ### End of automated tests.
3389 ### Now run sysdeps configure fragments.
3390
3391 # sysdeps configure fragments may set these with files to be linked below.
3392 libc_link_dests=
3393 libc_link_sources=
3394
3395 # They also can set these variables.
3396 use_ldconfig=no
3397 ldd_rewrite_script=no
3398
3399 # Iterate over all the sysdep directories we will use, running their
3400 # configure fragments, and looking for a uname implementation.
3401 uname=
3402 for dir in $sysnames; do
3403   case $dir in
3404     /*) dest=$dir ;;
3405     *)  dest=$srcdir/$dir ;;
3406   esac
3407   if test -r $dest/configure; then
3408     echo "$ac_t""running configure fragment for $dest" 1>&6
3409     . $dest/configure
3410   fi
3411
3412   if test -z "$uname"; then
3413     if test -r $dest/uname.c ||
3414        test -r $dest/uname.S ||
3415        { test -r $dest/syscalls.list &&
3416          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3417       uname=$dir
3418     fi
3419   fi
3420 done
3421
3422
3423
3424 # If we will use the generic uname implementation, we must figure out what
3425 # it will say by examining the system, and write the results in config-name.h.
3426 if test "$uname" = "sysdeps/generic"; then
3427
3428   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3429   if test $uname_sysname != $config_os; then
3430     config_release=`echo $config_os | sed s/$uname_sysname//`
3431   fi
3432
3433   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3434 echo "configure:3435: checking OS release for uname" >&5
3435 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3436   echo $ac_n "(cached) $ac_c" 1>&6
3437 else
3438     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3439   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3440          != x$config_release; then
3441     # The configuration release is a substring of the kernel release.
3442     libc_cv_uname_release=$kernel_release
3443   elif test x$config_release != x; then
3444     libc_cv_uname_release=$config_release
3445   elif test x$kernel_release != x; then
3446     libc_cv_uname_release=$kernel_release
3447   else
3448     libc_cv_uname_release=unknown
3449   fi
3450 fi
3451
3452 echo "$ac_t""$libc_cv_uname_release" 1>&6
3453   uname_release="$libc_cv_uname_release"
3454
3455   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3456 echo "configure:3457: checking OS version for uname" >&5
3457 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3458   echo $ac_n "(cached) $ac_c" 1>&6
3459 else
3460     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3461   if test -n "$kernel_version"; then
3462     libc_cv_uname_version="$kernel_version"
3463   else
3464     libc_cv_uname_version=unknown
3465   fi
3466 fi
3467
3468 echo "$ac_t""$libc_cv_uname_version" 1>&6
3469   uname_version="$libc_cv_uname_version"
3470
3471     config_uname=config-name.h:config-name.in
3472 else
3473   # For non-generic uname, we don't need to create config-name.h at all.
3474   config_uname=
3475 fi
3476
3477 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3478 echo "configure:3479: checking stdio selection" >&5
3479
3480 case $stdio in
3481 libio) cat >> confdefs.h <<\EOF
3482 #define USE_IN_LIBIO 1
3483 EOF
3484  ;;
3485 default) stdio=stdio ;;
3486 esac
3487 echo "$ac_t""$stdio" 1>&6
3488
3489 # Test for old glibc 2.0.x headers so that they can be removed properly
3490 # Search only in includedir.
3491 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3492 echo "configure:3493: checking for old glibc 2.0.x headers" >&5
3493 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3494 then
3495   old_glibc_headers=yes
3496 else
3497   old_glibc_headers=no
3498 fi
3499 echo "$ac_t""$old_glibc_headers" 1>&6
3500 if test ${old_glibc_headers} = yes; then
3501   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3502   echo "configure: warning: *** be removed." 1>&2
3503 fi
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515 if test $gnu_ld = yes; then
3516   cat >> confdefs.h <<\EOF
3517 #define HAVE_GNU_LD 1
3518 EOF
3519
3520 fi
3521 if test $gnu_as = yes; then
3522   cat >> confdefs.h <<\EOF
3523 #define HAVE_GNU_AS 1
3524 EOF
3525
3526 fi
3527 if test $elf = yes; then
3528   cat >> confdefs.h <<\EOF
3529 #define HAVE_ELF 1
3530 EOF
3531
3532 fi
3533
3534
3535
3536 if test $shared = default; then
3537   if test $gnu_ld = yes; then
3538     shared=$elf
3539   else
3540     # For now we do not assume shared libs are available.  In future more
3541     # tests might become available.
3542     shared=no
3543   fi
3544 fi
3545
3546 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3547 echo "configure:3548: checking whether -fPIC is default" >&5
3548 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3549   echo $ac_n "(cached) $ac_c" 1>&6
3550 else
3551   pic_default=yes
3552 cat > conftest.c <<EOF
3553 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3554 # error PIC is default.
3555 #endif
3556 EOF
3557 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3558   pic_default=no
3559 fi
3560 rm -f conftest.*
3561 fi
3562
3563 echo "$ac_t""$pic_default" 1>&6
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574 case "$add_ons" in
3575   *door*) linux_doors=yes ;;
3576   *) linux_doors=no ;;
3577 esac
3578
3579
3580 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3581   config_makefile=
3582 else
3583   config_makefile=Makefile
3584 fi
3585
3586 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3587 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3588
3589
3590
3591 trap '' 1 2 15
3592 cat > confcache <<\EOF
3593 # This file is a shell script that caches the results of configure
3594 # tests run on this system so they can be shared between configure
3595 # scripts and configure runs.  It is not useful on other systems.
3596 # If it contains results you don't want to keep, you may remove or edit it.
3597 #
3598 # By default, configure uses ./config.cache as the cache file,
3599 # creating it if it does not exist already.  You can give configure
3600 # the --cache-file=FILE option to use a different cache file; that is
3601 # what configure does when it calls configure scripts in
3602 # subdirectories, so they share the cache.
3603 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3604 # config.status only pays attention to the cache file if you give it the
3605 # --recheck option to rerun configure.
3606 #
3607 EOF
3608 # The following way of writing the cache mishandles newlines in values,
3609 # but we know of no workaround that is simple, portable, and efficient.
3610 # So, don't put newlines in cache variables' values.
3611 # Ultrix sh set writes to stderr and can't be redirected directly,
3612 # and sets the high bit in the cache file unless we assign to the vars.
3613 (set) 2>&1 |
3614   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3615   *ac_space=\ *)
3616     # `set' does not quote correctly, so add quotes (double-quote substitution
3617     # turns \\\\ into \\, and sed turns \\ into \).
3618     sed -n \
3619       -e "s/'/'\\\\''/g" \
3620       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3621     ;;
3622   *)
3623     # `set' quotes correctly as required by POSIX, so do not add quotes.
3624     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3625     ;;
3626   esac >> confcache
3627 if cmp -s $cache_file confcache; then
3628   :
3629 else
3630   if test -w $cache_file; then
3631     echo "updating cache $cache_file"
3632     cat confcache > $cache_file
3633   else
3634     echo "not updating unwritable cache $cache_file"
3635   fi
3636 fi
3637 rm -f confcache
3638
3639 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3640
3641 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3642 # Let make expand exec_prefix.
3643 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3644
3645 # Any assignment to VPATH causes Sun make to only execute
3646 # the first set of double-colon rules, so remove it if not needed.
3647 # If there is a colon in the path, we need to keep it.
3648 if test "x$srcdir" = x.; then
3649   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3650 fi
3651
3652 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3653
3654 DEFS=-DHAVE_CONFIG_H
3655
3656 # Without the "./", some shells look in PATH for config.status.
3657 : ${CONFIG_STATUS=./config.status}
3658
3659 echo creating $CONFIG_STATUS
3660 rm -f $CONFIG_STATUS
3661 cat > $CONFIG_STATUS <<EOF
3662 #! /bin/sh
3663 # Generated automatically by configure.
3664 # Run this file to recreate the current configuration.
3665 # This directory was configured as follows,
3666 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3667 #
3668 # $0 $ac_configure_args
3669 #
3670 # Compiler output produced by configure, useful for debugging
3671 # configure, is in ./config.log if it exists.
3672
3673 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3674 for ac_option
3675 do
3676   case "\$ac_option" in
3677   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3678     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3679     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3680   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3681     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3682     exit 0 ;;
3683   -help | --help | --hel | --he | --h)
3684     echo "\$ac_cs_usage"; exit 0 ;;
3685   *) echo "\$ac_cs_usage"; exit 1 ;;
3686   esac
3687 done
3688
3689 ac_given_srcdir=$srcdir
3690 ac_given_INSTALL="$INSTALL"
3691
3692 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3693 EOF
3694 cat >> $CONFIG_STATUS <<EOF
3695
3696 # Protect against being on the right side of a sed subst in config.status.
3697 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3698  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3699 $ac_vpsub
3700 $extrasub
3701 s%@SHELL@%$SHELL%g
3702 s%@CFLAGS@%$CFLAGS%g
3703 s%@CPPFLAGS@%$CPPFLAGS%g
3704 s%@CXXFLAGS@%$CXXFLAGS%g
3705 s%@FFLAGS@%$FFLAGS%g
3706 s%@DEFS@%$DEFS%g
3707 s%@LDFLAGS@%$LDFLAGS%g
3708 s%@LIBS@%$LIBS%g
3709 s%@exec_prefix@%$exec_prefix%g
3710 s%@prefix@%$prefix%g
3711 s%@program_transform_name@%$program_transform_name%g
3712 s%@bindir@%$bindir%g
3713 s%@sbindir@%$sbindir%g
3714 s%@libexecdir@%$libexecdir%g
3715 s%@datadir@%$datadir%g
3716 s%@sysconfdir@%$sysconfdir%g
3717 s%@sharedstatedir@%$sharedstatedir%g
3718 s%@localstatedir@%$localstatedir%g
3719 s%@libdir@%$libdir%g
3720 s%@includedir@%$includedir%g
3721 s%@oldincludedir@%$oldincludedir%g
3722 s%@infodir@%$infodir%g
3723 s%@mandir@%$mandir%g
3724 s%@with_cvs@%$with_cvs%g
3725 s%@oldest_abi@%$oldest_abi%g
3726 s%@subdirs@%$subdirs%g
3727 s%@force_install@%$force_install%g
3728 s%@all_warnings@%$all_warnings%g
3729 s%@host@%$host%g
3730 s%@host_alias@%$host_alias%g
3731 s%@host_cpu@%$host_cpu%g
3732 s%@host_vendor@%$host_vendor%g
3733 s%@host_os@%$host_os%g
3734 s%@base_machine@%$base_machine%g
3735 s%@sysnames@%$sysnames%g
3736 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3737 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3738 s%@INSTALL_DATA@%$INSTALL_DATA%g
3739 s%@LN_S@%$LN_S%g
3740 s%@PWD_P@%$PWD_P%g
3741 s%@build@%$build%g
3742 s%@build_alias@%$build_alias%g
3743 s%@build_cpu@%$build_cpu%g
3744 s%@build_vendor@%$build_vendor%g
3745 s%@build_os@%$build_os%g
3746 s%@CC@%$CC%g
3747 s%@MAKE@%$MAKE%g
3748 s%@MSGFMT@%$MSGFMT%g
3749 s%@MAKEINFO@%$MAKEINFO%g
3750 s%@SED@%$SED%g
3751 s%@cross_linkable@%$cross_linkable%g
3752 s%@BUILD_CC@%$BUILD_CC%g
3753 s%@cross_compiling@%$cross_compiling%g
3754 s%@CPP@%$CPP%g
3755 s%@AR@%$AR%g
3756 s%@RANLIB@%$RANLIB%g
3757 s%@MIG@%$MIG%g
3758 s%@CCVERSION@%$CCVERSION%g
3759 s%@SYSINCLUDES@%$SYSINCLUDES%g
3760 s%@BASH@%$BASH%g
3761 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3762 s%@KSH@%$KSH%g
3763 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3764 s%@AWK@%$AWK%g
3765 s%@PERL@%$PERL%g
3766 s%@INSTALL_INFO@%$INSTALL_INFO%g
3767 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3768 s%@BISON@%$BISON%g
3769 s%@VERSIONING@%$VERSIONING%g
3770 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3771 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3772 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3773 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
3774 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
3775 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3776 s%@no_whole_archive@%$no_whole_archive%g
3777 s%@exceptions@%$exceptions%g
3778 s%@LIBGD@%$LIBGD%g
3779 s%@sizeof_long_double@%$sizeof_long_double%g
3780 s%@uname_sysname@%$uname_sysname%g
3781 s%@uname_release@%$uname_release%g
3782 s%@uname_version@%$uname_version%g
3783 s%@stdio@%$stdio%g
3784 s%@old_glibc_headers@%$old_glibc_headers%g
3785 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3786 s%@libc_cv_localedir@%$libc_cv_localedir%g
3787 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3788 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3789 s%@use_ldconfig@%$use_ldconfig%g
3790 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3791 s%@gnu_ld@%$gnu_ld%g
3792 s%@gnu_as@%$gnu_as%g
3793 s%@elf@%$elf%g
3794 s%@static@%$static%g
3795 s%@shared@%$shared%g
3796 s%@pic_default@%$pic_default%g
3797 s%@profile@%$profile%g
3798 s%@omitfp@%$omitfp%g
3799 s%@bounded@%$bounded%g
3800 s%@static_nss@%$static_nss%g
3801 s%@nopic_initfini@%$nopic_initfini%g
3802 s%@DEFINES@%$DEFINES%g
3803 s%@linux_doors@%$linux_doors%g
3804 s%@VERSION@%$VERSION%g
3805 s%@RELEASE@%$RELEASE%g
3806
3807 CEOF
3808 EOF
3809
3810 cat >> $CONFIG_STATUS <<\EOF
3811
3812 # Split the substitutions into bite-sized pieces for seds with
3813 # small command number limits, like on Digital OSF/1 and HP-UX.
3814 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3815 ac_file=1 # Number of current file.
3816 ac_beg=1 # First line for current file.
3817 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3818 ac_more_lines=:
3819 ac_sed_cmds=""
3820 while $ac_more_lines; do
3821   if test $ac_beg -gt 1; then
3822     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3823   else
3824     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3825   fi
3826   if test ! -s conftest.s$ac_file; then
3827     ac_more_lines=false
3828     rm -f conftest.s$ac_file
3829   else
3830     if test -z "$ac_sed_cmds"; then
3831       ac_sed_cmds="sed -f conftest.s$ac_file"
3832     else
3833       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3834     fi
3835     ac_file=`expr $ac_file + 1`
3836     ac_beg=$ac_end
3837     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3838   fi
3839 done
3840 if test -z "$ac_sed_cmds"; then
3841   ac_sed_cmds=cat
3842 fi
3843 EOF
3844
3845 cat >> $CONFIG_STATUS <<EOF
3846
3847 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3848 EOF
3849 cat >> $CONFIG_STATUS <<\EOF
3850 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3851   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3852   case "$ac_file" in
3853   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3854        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3855   *) ac_file_in="${ac_file}.in" ;;
3856   esac
3857
3858   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3859
3860   # Remove last slash and all that follows it.  Not all systems have dirname.
3861   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3862   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3863     # The file is in a subdirectory.
3864     test ! -d "$ac_dir" && mkdir "$ac_dir"
3865     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3866     # A "../" for each directory in $ac_dir_suffix.
3867     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3868   else
3869     ac_dir_suffix= ac_dots=
3870   fi
3871
3872   case "$ac_given_srcdir" in
3873   .)  srcdir=.
3874       if test -z "$ac_dots"; then top_srcdir=.
3875       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3876   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3877   *) # Relative path.
3878     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3879     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3880   esac
3881
3882   case "$ac_given_INSTALL" in
3883   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3884   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3885   esac
3886
3887   echo creating "$ac_file"
3888   rm -f "$ac_file"
3889   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3890   case "$ac_file" in
3891   *Makefile*) ac_comsub="1i\\
3892 # $configure_input" ;;
3893   *) ac_comsub= ;;
3894   esac
3895
3896   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3897   sed -e "$ac_comsub
3898 s%@configure_input@%$configure_input%g
3899 s%@srcdir@%$srcdir%g
3900 s%@top_srcdir@%$top_srcdir%g
3901 s%@INSTALL@%$INSTALL%g
3902 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3903 fi; done
3904 rm -f conftest.s*
3905
3906 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3907 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3908 #
3909 # ac_d sets the value in "#define NAME VALUE" lines.
3910 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3911 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3912 ac_dC='\3'
3913 ac_dD='%g'
3914 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3915 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3916 ac_uB='\([      ]\)%\1#\2define\3'
3917 ac_uC=' '
3918 ac_uD='\4%g'
3919 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3920 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3921 ac_eB='$%\1#\2define\3'
3922 ac_eC=' '
3923 ac_eD='%g'
3924
3925 if test "${CONFIG_HEADERS+set}" != set; then
3926 EOF
3927 cat >> $CONFIG_STATUS <<EOF
3928   CONFIG_HEADERS="config.h"
3929 EOF
3930 cat >> $CONFIG_STATUS <<\EOF
3931 fi
3932 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3933   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3934   case "$ac_file" in
3935   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3936        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3937   *) ac_file_in="${ac_file}.in" ;;
3938   esac
3939
3940   echo creating $ac_file
3941
3942   rm -f conftest.frag conftest.in conftest.out
3943   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3944   cat $ac_file_inputs > conftest.in
3945
3946 EOF
3947
3948 # Transform confdefs.h into a sed script conftest.vals that substitutes
3949 # the proper values into config.h.in to produce config.h.  And first:
3950 # Protect against being on the right side of a sed subst in config.status.
3951 # Protect against being in an unquoted here document in config.status.
3952 rm -f conftest.vals
3953 cat > conftest.hdr <<\EOF
3954 s/[\\&%]/\\&/g
3955 s%[\\$`]%\\&%g
3956 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3957 s%ac_d%ac_u%gp
3958 s%ac_u%ac_e%gp
3959 EOF
3960 sed -n -f conftest.hdr confdefs.h > conftest.vals
3961 rm -f conftest.hdr
3962
3963 # This sed command replaces #undef with comments.  This is necessary, for
3964 # example, in the case of _POSIX_SOURCE, which is predefined and required
3965 # on some systems where configure will not decide to define it.
3966 cat >> conftest.vals <<\EOF
3967 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3968 EOF
3969
3970 # Break up conftest.vals because some shells have a limit on
3971 # the size of here documents, and old seds have small limits too.
3972
3973 rm -f conftest.tail
3974 while :
3975 do
3976   ac_lines=`grep -c . conftest.vals`
3977   # grep -c gives empty output for an empty file on some AIX systems.
3978   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3979   # Write a limited-size here document to conftest.frag.
3980   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3981   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3982   echo 'CEOF
3983   sed -f conftest.frag conftest.in > conftest.out
3984   rm -f conftest.in
3985   mv conftest.out conftest.in
3986 ' >> $CONFIG_STATUS
3987   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3988   rm -f conftest.vals
3989   mv conftest.tail conftest.vals
3990 done
3991 rm -f conftest.vals
3992
3993 cat >> $CONFIG_STATUS <<\EOF
3994   rm -f conftest.frag conftest.h
3995   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3996   cat conftest.in >> conftest.h
3997   rm -f conftest.in
3998   if cmp -s $ac_file conftest.h 2>/dev/null; then
3999     echo "$ac_file is unchanged"
4000     rm -f conftest.h
4001   else
4002     # Remove last slash and all that follows it.  Not all systems have dirname.
4003       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4004       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4005       # The file is in a subdirectory.
4006       test ! -d "$ac_dir" && mkdir "$ac_dir"
4007     fi
4008     rm -f $ac_file
4009     mv conftest.h $ac_file
4010   fi
4011 fi; done
4012
4013 EOF
4014
4015 cat >> $CONFIG_STATUS <<EOF
4016 ac_sources="`echo $libc_link_sources`"
4017 ac_dests="`echo $libc_link_dests`"
4018 EOF
4019
4020 cat >> $CONFIG_STATUS <<\EOF
4021 srcdir=$ac_given_srcdir
4022 while test -n "$ac_sources"; do
4023   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4024   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4025
4026   echo "linking $srcdir/$ac_source to $ac_dest"
4027
4028   if test ! -r $srcdir/$ac_source; then
4029     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4030   fi
4031   rm -f $ac_dest
4032
4033   # Make relative symlinks.
4034   # Remove last slash and all that follows it.  Not all systems have dirname.
4035   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4036   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4037     # The dest file is in a subdirectory.
4038     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4039     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4040     # A "../" for each directory in $ac_dest_dir_suffix.
4041     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4042   else
4043     ac_dest_dir_suffix= ac_dots=
4044   fi
4045
4046   case "$srcdir" in
4047   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4048   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4049   esac
4050
4051   # Make a symlink if possible; otherwise try a hard link.
4052   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4053     ln $srcdir/$ac_source $ac_dest; then :
4054   else
4055     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4056   fi
4057 done
4058 EOF
4059 cat >> $CONFIG_STATUS <<EOF
4060 config_vars='$config_vars'
4061 EOF
4062 cat >> $CONFIG_STATUS <<\EOF
4063
4064 case $CONFIG_FILES in *config.make*)
4065 echo "$config_vars" >> config.make;;
4066 esac
4067 test -d bits || mkdir bits
4068 exit 0
4069 EOF
4070 chmod +x $CONFIG_STATUS
4071 rm -fr confdefs* $ac_clean_files
4072 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4073
4074 if test "$no_recursion" != yes; then
4075
4076   # Remove --cache-file and --srcdir arguments so they do not pile up.
4077   ac_sub_configure_args=
4078   ac_prev=
4079   for ac_arg in $ac_configure_args; do
4080     if test -n "$ac_prev"; then
4081       ac_prev=
4082       continue
4083     fi
4084     case "$ac_arg" in
4085     -cache-file | --cache-file | --cache-fil | --cache-fi \
4086     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4087       ac_prev=cache_file ;;
4088     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4089     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4090       ;;
4091     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4092       ac_prev=srcdir ;;
4093     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4094       ;;
4095     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4096     esac
4097   done
4098
4099   for ac_config_dir in $add_ons; do
4100
4101     # Do not complain, so a configure script can configure whichever
4102     # parts of a large source tree are present.
4103     if test ! -d $srcdir/$ac_config_dir; then
4104       continue
4105     fi
4106
4107     echo configuring in $ac_config_dir
4108
4109     case "$srcdir" in
4110     .) ;;
4111     *)
4112       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4113       else
4114         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4115       fi
4116       ;;
4117     esac
4118
4119     ac_popdir=`pwd`
4120     cd $ac_config_dir
4121
4122       # A "../" for each directory in /$ac_config_dir.
4123       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4124
4125     case "$srcdir" in
4126     .) # No --srcdir option.  We are building in place.
4127       ac_sub_srcdir=$srcdir ;;
4128     /*) # Absolute path.
4129       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4130     *) # Relative path.
4131       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4132     esac
4133
4134     # Check for guested configure; otherwise get Cygnus style configure.
4135     if test -f $ac_sub_srcdir/configure; then
4136       ac_sub_configure=$ac_sub_srcdir/configure
4137     elif test -f $ac_sub_srcdir/configure.in; then
4138       ac_sub_configure=$ac_configure
4139     else
4140       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4141       ac_sub_configure=
4142     fi
4143
4144     # The recursion is here.
4145     if test -n "$ac_sub_configure"; then
4146
4147       # Make the cache file name correct relative to the subdirectory.
4148       case "$cache_file" in
4149       /*) ac_sub_cache_file=$cache_file ;;
4150       *) # Relative path.
4151         ac_sub_cache_file="$ac_dots$cache_file" ;;
4152       esac
4153   case "$ac_given_INSTALL" in
4154         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4155         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4156         esac
4157
4158       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4159       # The eval makes quoting arguments work.
4160       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4161       then :
4162       else
4163         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4164       fi
4165     fi
4166
4167     cd $ac_popdir
4168   done
4169 fi
4170