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 sh3*)           base_machine=sh machine=sh/sh3 ;;
1019 sh4*)           base_machine=sh machine=sh/sh4 ;;
1020 sparc | sparcv[67])
1021                 base_machine=sparc machine=sparc/sparc32 ;;
1022 sparcv8 | supersparc | hypersparc)
1023                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1024 sparcv8plus | sparcv8plusa | sparcv9)
1025                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1026 sparc64 | ultrasparc)
1027                 base_machine=sparc machine=sparc/sparc64 ;;
1028 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1029 esac
1030
1031
1032 if test "$base_machine" = "i386"; then
1033   cat >> confdefs.h <<\EOF
1034 #define USE_REGPARMS 1
1035 EOF
1036
1037 fi
1038
1039 # Compute the list of sysdep directories for this configuration.
1040 # This can take a while to compute.
1041 sysdep_dir=$srcdir/sysdeps
1042 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1043 echo "configure:1044: checking sysdep dirs" >&5
1044 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1045 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1046
1047 case "$os" in
1048 gnu*)
1049   base_os=mach/hurd ;;
1050 netbsd* | 386bsd* | freebsd* | bsdi*)
1051   base_os=unix/bsd/bsd4.4 ;;
1052 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1053   base_os=unix/bsd ;;
1054 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1055   base_os=unix/sysv ;;
1056 irix6*)
1057   base_os=unix/sysv/irix6/$os ;;
1058 solaris[2-9]*)
1059   base_os=unix/sysv/sysv4 ;;
1060 hpux*)
1061   base_os=unix/sysv/hpux/$os ;;
1062 aix4.3*)
1063   base_os=unix/sysv/aix/aix4.3 ;;
1064 none)
1065   base_os=standalone ;;
1066 *)
1067   base_os='' ;;
1068 esac
1069
1070 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1071 tail=$os
1072 ostry=$os
1073 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1074   ostry="$ostry /$o"
1075   tail=$o
1076 done
1077 o=`echo $tail | sed 's/[0-9]*$//'`
1078 if test $o != $tail; then
1079   ostry="$ostry /$o"
1080 fi
1081 # For linux-gnu, try linux-gnu, then linux.
1082 o=`echo $tail | sed 's/-.*$//'`
1083 if test $o != $tail; then
1084   ostry="$ostry /$o"
1085 fi
1086
1087 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1088 base=
1089 tail=$base_os
1090 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1091   set $b
1092   base="$base /$1"
1093   tail="$2"
1094 done
1095
1096 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1097 mach=
1098 tail=$machine
1099 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1100   set $m
1101   # Prepend the machine's FPU directory unless --without-fp.
1102   if test "$with_fp" = yes; then
1103     mach="$mach /$1/fpu"
1104   fi
1105   mach="$mach /$1"
1106   tail="$2"
1107 done
1108
1109
1110 # Find what sysdep directories exist.
1111 sysnames=
1112 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1113 for d in $add_ons_pfx ''; do
1114   for b in $base ''; do
1115     for m0 in $mach ''; do
1116       for v in /$vendor ''; do
1117         test "$v" = / && continue
1118         for o in /$ostry ''; do
1119           test "$o" = / && continue
1120           for m in $mach ''; do
1121             if test "$m0$b$v$o$m"; then
1122               try="${d}sysdeps$m0$b$v$o$m"
1123               test -n "$enable_debug_configure" &&
1124               echo "$0 DEBUG: try $try" >&2
1125               if test -d $srcdir/$try; then
1126                 sysnames="$sysnames $try"
1127                 { test -n "$o" || test -n "$b"; } && os_used=t
1128                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1129               fi
1130             fi
1131           done
1132         done
1133       done
1134     done
1135   done
1136 done
1137 IFS="$ac_save_ifs"
1138
1139 if test -z "$os_used" && test "$os" != none; then
1140   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1141 fi
1142 if test -z "$machine_used" && test "$machine" != none; then
1143   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1144 fi
1145
1146 # We have now validated the configuration.
1147
1148
1149 # If using ELF, look for an `elf' subdirectory of each machine directory.
1150 # We prepend these rather than inserting them whereever the machine appears
1151 # because things specified by the machine's ELF ABI should override
1152 # OS-specific things, and should always be the same for any OS on the
1153 # machine (otherwise what's the point of an ABI?).
1154 if test "$elf" = yes; then
1155   elf_dirs=
1156   for d in $add_ons_pfx ''; do
1157     for m in $mach; do
1158       if test -d $srcdir/${d}sysdeps$m/elf; then
1159         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1160       fi
1161     done
1162   done
1163   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1164 fi
1165
1166
1167 # Expand the list of system names into a full list of directories
1168 # from each element's parent name and Implies file (if present).
1169 set $sysnames
1170 names=
1171 while test $# -gt 0; do
1172   name=$1
1173   shift
1174
1175   case " $names " in *" $name "*)
1176     # Already in the list.
1177     continue
1178   esac
1179
1180   # Report each name as we discover it, so there is no long pause in output.
1181   echo $ac_n "$name $ac_c" >&6
1182
1183   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1184
1185   case $name in
1186     /*) xsrcdir= ;;
1187     *)  xsrcdir=$srcdir/ ;;
1188   esac
1189   test -n "$enable_debug_configure" &&
1190   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1191
1192   if test -f $xsrcdir$name/Implies; then
1193     # Collect more names from the `Implies' file (removing comments).
1194     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1195     implied=
1196     for x in $implied_candidate; do
1197       if test -d $xsrcdir$name_base/$x; then
1198         implied="$implied $name_base/$x";
1199       else
1200         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1201       fi
1202     done
1203   else
1204     implied=
1205   fi
1206
1207   # Add NAME to the list of names.
1208   names="$names $name"
1209
1210   # Find the parent of NAME, using the empty string if it has none.
1211   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1212
1213   # Add the names implied by NAME, and NAME's parent (if it has one), to
1214   # the list of names to be processed (the argument list).  We prepend the
1215   # implied names to the list and append the parent.  We want implied
1216   # directories to come before further directories inferred from the
1217   # configuration components; this ensures that for sysv4, unix/common
1218   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1219   # after sysv4).
1220   sysnames="`echo $implied $* $parent`"
1221   test -n "$sysnames" && set $sysnames
1222 done
1223
1224 # Add the default directories.
1225 default_sysnames=sysdeps/generic
1226 if test "$elf" = yes; then
1227   default_sysnames="sysdeps/generic/elf $default_sysnames"
1228 fi
1229 sysnames="$names $default_sysnames"
1230
1231 # The other names were emitted during the scan.
1232 echo "$ac_t""$default_sysnames" 1>&6
1233
1234
1235 ### Locate tools.
1236
1237 # Find a good install program.  We prefer a C program (faster),
1238 # so one script is as good as another.  But avoid the broken or
1239 # incompatible versions:
1240 # SysV /etc/install, /usr/sbin/install
1241 # SunOS /usr/etc/install
1242 # IRIX /sbin/install
1243 # AIX /bin/install
1244 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1245 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1246 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1247 # ./install, which can be erroneously created by make from ./install.sh.
1248 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1249 echo "configure:1250: checking for a BSD compatible install" >&5
1250 if test -z "$INSTALL"; then
1251 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1252   echo $ac_n "(cached) $ac_c" 1>&6
1253 else
1254     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1255   for ac_dir in $PATH; do
1256     # Account for people who put trailing slashes in PATH elements.
1257     case "$ac_dir/" in
1258     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1259     *)
1260       # OSF1 and SCO ODT 3.0 have their own names for install.
1261       # Don't use installbsd from OSF since it installs stuff as root
1262       # by default.
1263       for ac_prog in ginstall scoinst install; do
1264         if test -f $ac_dir/$ac_prog; then
1265           if test $ac_prog = install &&
1266             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1267             # AIX install.  It has an incompatible calling convention.
1268             :
1269           else
1270             ac_cv_path_install="$ac_dir/$ac_prog -c"
1271             break 2
1272           fi
1273         fi
1274       done
1275       ;;
1276     esac
1277   done
1278   IFS="$ac_save_IFS"
1279
1280 fi
1281   if test "${ac_cv_path_install+set}" = set; then
1282     INSTALL="$ac_cv_path_install"
1283   else
1284     # As a last resort, use the slow shell script.  We don't cache a
1285     # path for INSTALL within a source directory, because that will
1286     # break other packages using the cache if that directory is
1287     # removed, or if the path is relative.
1288     INSTALL="$ac_install_sh"
1289   fi
1290 fi
1291 echo "$ac_t""$INSTALL" 1>&6
1292
1293 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1294 # It thinks the first close brace ends the variable substitution.
1295 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1296
1297 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1298
1299 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1300
1301 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1302   # The makefiles need to use a different form to find it in $srcdir.
1303   INSTALL='\$(..)./scripts/install-sh -c'
1304 fi
1305 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1306 echo "configure:1307: checking whether ln -s works" >&5
1307 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1308   echo $ac_n "(cached) $ac_c" 1>&6
1309 else
1310   rm -f conftestdata
1311 if ln -s X conftestdata 2>/dev/null
1312 then
1313   rm -f conftestdata
1314   ac_cv_prog_LN_S="ln -s"
1315 else
1316   ac_cv_prog_LN_S=ln
1317 fi
1318 fi
1319 LN_S="$ac_cv_prog_LN_S"
1320 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1321   echo "$ac_t""yes" 1>&6
1322 else
1323   echo "$ac_t""no" 1>&6
1324 fi
1325
1326
1327 # We need the physical current working directory.  We cannot use the
1328 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1329 # find a pwd binary.  Note that assigning to the PWD environment
1330 # variable might have some interesting side effects, so we don't do
1331 # that.
1332 # Extract the first word of "pwd", so it can be a program name with args.
1333 set dummy pwd; ac_word=$2
1334 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1335 echo "configure:1336: checking for $ac_word" >&5
1336 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1337   echo $ac_n "(cached) $ac_c" 1>&6
1338 else
1339   case "$PWD_P" in
1340   /*)
1341   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1342   ;;
1343   ?:/*)
1344   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1345   ;;
1346   *)
1347   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1348   ac_dummy="$PATH"
1349   for ac_dir in $ac_dummy; do
1350     test -z "$ac_dir" && ac_dir=.
1351     if test -f $ac_dir/$ac_word; then
1352       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1353       break
1354     fi
1355   done
1356   IFS="$ac_save_ifs"
1357   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1358   ;;
1359 esac
1360 fi
1361 PWD_P="$ac_cv_path_PWD_P"
1362 if test -n "$PWD_P"; then
1363   echo "$ac_t""$PWD_P" 1>&6
1364 else
1365   echo "$ac_t""no" 1>&6
1366 fi
1367
1368 if test "$PWD_P" = no; then
1369   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1370 fi
1371
1372 # These programs are version sensitive.
1373 echo $ac_n "checking build system type""... $ac_c" 1>&6
1374 echo "configure:1375: checking build system type" >&5
1375
1376 build_alias=$build
1377 case "$build_alias" in
1378 NONE)
1379   case $nonopt in
1380   NONE) build_alias=$host_alias ;;
1381   *) build_alias=$nonopt ;;
1382   esac ;;
1383 esac
1384
1385 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1386 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1387 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1388 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1389 echo "$ac_t""$build" 1>&6
1390
1391 if test $host != $build; then
1392   ac_tool_prefix=${host_alias}-
1393 else
1394   ac_tool_prefix=
1395 fi
1396
1397 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1398 do
1399 # Extract the first word of "$ac_prog", so it can be a program name with args.
1400 set dummy $ac_prog; ac_word=$2
1401 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1402 echo "configure:1403: checking for $ac_word" >&5
1403 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1404   echo $ac_n "(cached) $ac_c" 1>&6
1405 else
1406   if test -n "$CC"; then
1407   ac_cv_prog_CC="$CC" # Let the user override the test.
1408 else
1409   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1410   ac_dummy="$PATH"
1411   for ac_dir in $ac_dummy; do
1412     test -z "$ac_dir" && ac_dir=.
1413     if test -f $ac_dir/$ac_word; then
1414       ac_cv_prog_CC="$ac_prog"
1415       break
1416     fi
1417   done
1418   IFS="$ac_save_ifs"
1419 fi
1420 fi
1421 CC="$ac_cv_prog_CC"
1422 if test -n "$CC"; then
1423   echo "$ac_t""$CC" 1>&6
1424 else
1425   echo "$ac_t""no" 1>&6
1426 fi
1427
1428 test -n "$CC" && break
1429 done
1430
1431 if test -z "$CC"; then
1432   ac_verc_fail=yes
1433 else
1434   # Found it, now check the version.
1435   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1436 echo "configure:1437: checking version of $CC" >&5
1437   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1438   case $ac_prog_version in
1439     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1440     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1441        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1442     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1443
1444   esac
1445   echo "$ac_t""$ac_prog_version" 1>&6
1446 fi
1447 if test $ac_verc_fail = yes; then
1448   critic_missing=t
1449 fi
1450
1451 for ac_prog in gnumake gmake make
1452 do
1453 # Extract the first word of "$ac_prog", so it can be a program name with args.
1454 set dummy $ac_prog; ac_word=$2
1455 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1456 echo "configure:1457: checking for $ac_word" >&5
1457 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1458   echo $ac_n "(cached) $ac_c" 1>&6
1459 else
1460   if test -n "$MAKE"; then
1461   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1462 else
1463   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1464   ac_dummy="$PATH"
1465   for ac_dir in $ac_dummy; do
1466     test -z "$ac_dir" && ac_dir=.
1467     if test -f $ac_dir/$ac_word; then
1468       ac_cv_prog_MAKE="$ac_prog"
1469       break
1470     fi
1471   done
1472   IFS="$ac_save_ifs"
1473 fi
1474 fi
1475 MAKE="$ac_cv_prog_MAKE"
1476 if test -n "$MAKE"; then
1477   echo "$ac_t""$MAKE" 1>&6
1478 else
1479   echo "$ac_t""no" 1>&6
1480 fi
1481
1482 test -n "$MAKE" && break
1483 done
1484
1485 if test -z "$MAKE"; then
1486   ac_verc_fail=yes
1487 else
1488   # Found it, now check the version.
1489   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1490 echo "configure:1491: checking version of $MAKE" >&5
1491   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1492   case $ac_prog_version in
1493     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1494     3.79* | 3.[89]*)
1495        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1496     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1497
1498   esac
1499   echo "$ac_t""$ac_prog_version" 1>&6
1500 fi
1501 if test $ac_verc_fail = yes; then
1502   critic_missing=t
1503 fi
1504
1505
1506 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1507 do
1508 # Extract the first word of "$ac_prog", so it can be a program name with args.
1509 set dummy $ac_prog; ac_word=$2
1510 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1511 echo "configure:1512: checking for $ac_word" >&5
1512 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1513   echo $ac_n "(cached) $ac_c" 1>&6
1514 else
1515   if test -n "$MSGFMT"; then
1516   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1517 else
1518   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1519   ac_dummy="$PATH"
1520   for ac_dir in $ac_dummy; do
1521     test -z "$ac_dir" && ac_dir=.
1522     if test -f $ac_dir/$ac_word; then
1523       ac_cv_prog_MSGFMT="$ac_prog"
1524       break
1525     fi
1526   done
1527   IFS="$ac_save_ifs"
1528 fi
1529 fi
1530 MSGFMT="$ac_cv_prog_MSGFMT"
1531 if test -n "$MSGFMT"; then
1532   echo "$ac_t""$MSGFMT" 1>&6
1533 else
1534   echo "$ac_t""no" 1>&6
1535 fi
1536
1537 test -n "$MSGFMT" && break
1538 done
1539
1540 if test -z "$MSGFMT"; then
1541   ac_verc_fail=yes
1542 else
1543   # Found it, now check the version.
1544   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1545 echo "configure:1546: checking version of $MSGFMT" >&5
1546   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1547   case $ac_prog_version in
1548     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1549     0.[1-9][0-9].* | [1-9].*)
1550        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1551     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1552
1553   esac
1554   echo "$ac_t""$ac_prog_version" 1>&6
1555 fi
1556 if test $ac_verc_fail = yes; then
1557   MSGFMT=: aux_missing=t
1558 fi
1559
1560 for ac_prog in makeinfo
1561 do
1562 # Extract the first word of "$ac_prog", so it can be a program name with args.
1563 set dummy $ac_prog; ac_word=$2
1564 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1565 echo "configure:1566: checking for $ac_word" >&5
1566 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1567   echo $ac_n "(cached) $ac_c" 1>&6
1568 else
1569   if test -n "$MAKEINFO"; then
1570   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1571 else
1572   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1573   ac_dummy="$PATH"
1574   for ac_dir in $ac_dummy; do
1575     test -z "$ac_dir" && ac_dir=.
1576     if test -f $ac_dir/$ac_word; then
1577       ac_cv_prog_MAKEINFO="$ac_prog"
1578       break
1579     fi
1580   done
1581   IFS="$ac_save_ifs"
1582 fi
1583 fi
1584 MAKEINFO="$ac_cv_prog_MAKEINFO"
1585 if test -n "$MAKEINFO"; then
1586   echo "$ac_t""$MAKEINFO" 1>&6
1587 else
1588   echo "$ac_t""no" 1>&6
1589 fi
1590
1591 test -n "$MAKEINFO" && break
1592 done
1593
1594 if test -z "$MAKEINFO"; then
1595   ac_verc_fail=yes
1596 else
1597   # Found it, now check the version.
1598   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1599 echo "configure:1600: checking version of $MAKEINFO" >&5
1600   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1601   case $ac_prog_version in
1602     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1603     4.*)
1604        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1605     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1606
1607   esac
1608   echo "$ac_t""$ac_prog_version" 1>&6
1609 fi
1610 if test $ac_verc_fail = yes; then
1611   MAKEINFO=: aux_missing=t
1612 fi
1613
1614 for ac_prog in gsed sed
1615 do
1616 # Extract the first word of "$ac_prog", so it can be a program name with args.
1617 set dummy $ac_prog; ac_word=$2
1618 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1619 echo "configure:1620: checking for $ac_word" >&5
1620 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1621   echo $ac_n "(cached) $ac_c" 1>&6
1622 else
1623   if test -n "$SED"; then
1624   ac_cv_prog_SED="$SED" # Let the user override the test.
1625 else
1626   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1627   ac_dummy="$PATH"
1628   for ac_dir in $ac_dummy; do
1629     test -z "$ac_dir" && ac_dir=.
1630     if test -f $ac_dir/$ac_word; then
1631       ac_cv_prog_SED="$ac_prog"
1632       break
1633     fi
1634   done
1635   IFS="$ac_save_ifs"
1636 fi
1637 fi
1638 SED="$ac_cv_prog_SED"
1639 if test -n "$SED"; then
1640   echo "$ac_t""$SED" 1>&6
1641 else
1642   echo "$ac_t""no" 1>&6
1643 fi
1644
1645 test -n "$SED" && break
1646 done
1647
1648 if test -z "$SED"; then
1649   ac_verc_fail=yes
1650 else
1651   # Found it, now check the version.
1652   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1653 echo "configure:1654: checking version of $SED" >&5
1654   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1655   case $ac_prog_version in
1656     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1657     3.0[2-9]*|3.[1-9]*|[4-9]*)
1658        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1659     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1660
1661   esac
1662   echo "$ac_t""$ac_prog_version" 1>&6
1663 fi
1664 if test $ac_verc_fail = yes; then
1665   SED=: aux_missing=t
1666 fi
1667
1668
1669
1670 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1671 echo "configure:1672: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1672 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1673   echo $ac_n "(cached) $ac_c" 1>&6
1674 else
1675
1676 ac_ext=c
1677 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1678 ac_cpp='$CPP $CPPFLAGS'
1679 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1680 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1681 cross_compiling=$ac_cv_prog_cc_cross
1682
1683 cat > conftest.$ac_ext << EOF
1684
1685 #line 1686 "configure"
1686 #include "confdefs.h"
1687
1688 main(){return(0);}
1689 EOF
1690 if { (eval echo configure:1691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1691   ac_cv_prog_cc_works=yes
1692   # If we can't run a trivial program, we are probably using a cross compiler.
1693   if (./conftest; exit) 2>/dev/null; then
1694     ac_cv_prog_cc_cross=no
1695   else
1696     ac_cv_prog_cc_cross=yes
1697   fi
1698 else
1699   echo "configure: failed program was:" >&5
1700   cat conftest.$ac_ext >&5
1701   ac_cv_prog_cc_works=no
1702 fi
1703 rm -fr conftest*
1704 ac_ext=c
1705 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1706 ac_cpp='$CPP $CPPFLAGS'
1707 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1708 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1709 cross_compiling=$ac_cv_prog_cc_cross
1710
1711 fi
1712
1713 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1714 if test $ac_cv_prog_cc_works = no; then
1715  cross_linkable=no
1716  ac_cv_prog_cc_cross=yes
1717 else
1718  cross_linkable=yes
1719 fi
1720 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1721 echo "configure:1722: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1722 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1723   echo $ac_n "(cached) $ac_c" 1>&6
1724 else
1725   :
1726 fi
1727
1728 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1729
1730 cross_compiling=$ac_cv_prog_cc_cross
1731
1732 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1733 echo "configure:1734: checking whether we are using GNU C" >&5
1734 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1735   echo $ac_n "(cached) $ac_c" 1>&6
1736 else
1737   cat > conftest.c <<EOF
1738 #ifdef __GNUC__
1739   yes;
1740 #endif
1741 EOF
1742 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1743: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1743   ac_cv_prog_gcc=yes
1744 else
1745   ac_cv_prog_gcc=no
1746 fi
1747 fi
1748
1749 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1750 if test $ac_cv_prog_gcc != yes; then
1751   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1752 fi
1753
1754 echo $ac_n "checking build system type""... $ac_c" 1>&6
1755 echo "configure:1756: checking build system type" >&5
1756
1757 build_alias=$build
1758 case "$build_alias" in
1759 NONE)
1760   case $nonopt in
1761   NONE) build_alias=$host_alias ;;
1762   *) build_alias=$nonopt ;;
1763   esac ;;
1764 esac
1765
1766 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1767 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1768 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1769 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1770 echo "$ac_t""$build" 1>&6
1771
1772 if test $host != $build; then
1773   for ac_prog in gcc cc
1774 do
1775 # Extract the first word of "$ac_prog", so it can be a program name with args.
1776 set dummy $ac_prog; ac_word=$2
1777 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1778 echo "configure:1779: checking for $ac_word" >&5
1779 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1780   echo $ac_n "(cached) $ac_c" 1>&6
1781 else
1782   if test -n "$BUILD_CC"; then
1783   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1784 else
1785   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1786   ac_dummy="$PATH"
1787   for ac_dir in $ac_dummy; do
1788     test -z "$ac_dir" && ac_dir=.
1789     if test -f $ac_dir/$ac_word; then
1790       ac_cv_prog_BUILD_CC="$ac_prog"
1791       break
1792     fi
1793   done
1794   IFS="$ac_save_ifs"
1795 fi
1796 fi
1797 BUILD_CC="$ac_cv_prog_BUILD_CC"
1798 if test -n "$BUILD_CC"; then
1799   echo "$ac_t""$BUILD_CC" 1>&6
1800 else
1801   echo "$ac_t""no" 1>&6
1802 fi
1803
1804 test -n "$BUILD_CC" && break
1805 done
1806
1807 fi
1808
1809 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1810 echo "configure:1811: checking how to run the C preprocessor" >&5
1811 # On Suns, sometimes $CPP names a directory.
1812 if test -n "$CPP" && test -d "$CPP"; then
1813   CPP=
1814 fi
1815 if test -z "$CPP"; then
1816 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1817   echo $ac_n "(cached) $ac_c" 1>&6
1818 else
1819     # This must be in double quotes, not single quotes, because CPP may get
1820   # substituted into the Makefile and "${CC-cc}" will confuse make.
1821   CPP="${CC-cc} -E"
1822   # On the NeXT, cc -E runs the code through the compiler's parser,
1823   # not just through cpp.
1824   cat > conftest.$ac_ext <<EOF
1825 #line 1826 "configure"
1826 #include "confdefs.h"
1827 #include <assert.h>
1828 Syntax Error
1829 EOF
1830 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1831 { (eval echo configure:1832: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1832 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1833 if test -z "$ac_err"; then
1834   :
1835 else
1836   echo "$ac_err" >&5
1837   echo "configure: failed program was:" >&5
1838   cat conftest.$ac_ext >&5
1839   rm -rf conftest*
1840   CPP="${CC-cc} -E -traditional-cpp"
1841   cat > conftest.$ac_ext <<EOF
1842 #line 1843 "configure"
1843 #include "confdefs.h"
1844 #include <assert.h>
1845 Syntax Error
1846 EOF
1847 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1848 { (eval echo configure:1849: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1849 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1850 if test -z "$ac_err"; then
1851   :
1852 else
1853   echo "$ac_err" >&5
1854   echo "configure: failed program was:" >&5
1855   cat conftest.$ac_ext >&5
1856   rm -rf conftest*
1857   CPP="${CC-cc} -nologo -E"
1858   cat > conftest.$ac_ext <<EOF
1859 #line 1860 "configure"
1860 #include "confdefs.h"
1861 #include <assert.h>
1862 Syntax Error
1863 EOF
1864 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1865 { (eval echo configure:1866: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1866 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1867 if test -z "$ac_err"; then
1868   :
1869 else
1870   echo "$ac_err" >&5
1871   echo "configure: failed program was:" >&5
1872   cat conftest.$ac_ext >&5
1873   rm -rf conftest*
1874   CPP=/lib/cpp
1875 fi
1876 rm -f conftest*
1877 fi
1878 rm -f conftest*
1879 fi
1880 rm -f conftest*
1881   ac_cv_prog_CPP="$CPP"
1882 fi
1883   CPP="$ac_cv_prog_CPP"
1884 else
1885   ac_cv_prog_CPP="$CPP"
1886 fi
1887 echo "$ac_t""$CPP" 1>&6
1888
1889 # Was a --with-binutils option given?
1890 if test -n "$path_binutils"; then
1891     # Make absolute; ensure a single trailing slash.
1892     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1893     CC="$CC -B$path_binutils"
1894 fi
1895 AS=`$CC -print-prog-name=as`
1896 LD=`$CC -print-prog-name=ld`
1897 AR=`$CC -print-prog-name=ar`
1898
1899
1900 # ranlib has to be treated a bit differently since it might not exist at all.
1901 RANLIB=`$CC -print-prog-name=ranlib`
1902 if test $RANLIB = ranlib; then
1903 # This extra check has to happen since gcc simply echos the parameter in
1904 # case it cannot find the value in its own directories.
1905 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1906 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1907 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1908 echo "configure:1909: checking for $ac_word" >&5
1909 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1910   echo $ac_n "(cached) $ac_c" 1>&6
1911 else
1912   if test -n "$RANLIB"; then
1913   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1914 else
1915   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1916   ac_dummy="$PATH"
1917   for ac_dir in $ac_dummy; do
1918     test -z "$ac_dir" && ac_dir=.
1919     if test -f $ac_dir/$ac_word; then
1920       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1921       break
1922     fi
1923   done
1924   IFS="$ac_save_ifs"
1925 fi
1926 fi
1927 RANLIB="$ac_cv_prog_RANLIB"
1928 if test -n "$RANLIB"; then
1929   echo "$ac_t""$RANLIB" 1>&6
1930 else
1931   echo "$ac_t""no" 1>&6
1932 fi
1933
1934
1935 if test -z "$ac_cv_prog_RANLIB"; then
1936 if test -n "$ac_tool_prefix"; then
1937   # Extract the first word of "ranlib", so it can be a program name with args.
1938 set dummy ranlib; ac_word=$2
1939 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1940 echo "configure:1941: checking for $ac_word" >&5
1941 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1942   echo $ac_n "(cached) $ac_c" 1>&6
1943 else
1944   if test -n "$RANLIB"; then
1945   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1946 else
1947   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1948   ac_dummy="$PATH"
1949   for ac_dir in $ac_dummy; do
1950     test -z "$ac_dir" && ac_dir=.
1951     if test -f $ac_dir/$ac_word; then
1952       ac_cv_prog_RANLIB="ranlib"
1953       break
1954     fi
1955   done
1956   IFS="$ac_save_ifs"
1957   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1958 fi
1959 fi
1960 RANLIB="$ac_cv_prog_RANLIB"
1961 if test -n "$RANLIB"; then
1962   echo "$ac_t""$RANLIB" 1>&6
1963 else
1964   echo "$ac_t""no" 1>&6
1965 fi
1966
1967 else
1968   RANLIB=":"
1969 fi
1970 fi
1971
1972 fi
1973
1974
1975 # Determine whether we are using GNU binutils.
1976 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1977 echo "configure:1978: checking whether $AS is GNU as" >&5
1978 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1979   echo $ac_n "(cached) $ac_c" 1>&6
1980 else
1981   # Most GNU programs take a -v and spit out some text including
1982 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1983 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1984   libc_cv_prog_as_gnu=yes
1985 else
1986   libc_cv_prog_as_gnu=no
1987 fi
1988 rm -fr contest*
1989 fi
1990
1991 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1992 rm -f a.out
1993 gnu_as=$libc_cv_prog_as_gnu
1994
1995 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1996 echo "configure:1997: checking whether $LD is GNU ld" >&5
1997 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1998   echo $ac_n "(cached) $ac_c" 1>&6
1999 else
2000   # Most GNU programs take a -v and spit out some text including
2001 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2002 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2003   libc_cv_prog_ld_gnu=yes
2004 else
2005   libc_cv_prog_ld_gnu=no
2006 fi
2007 rm -fr contest*
2008 fi
2009
2010 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2011 gnu_ld=$libc_cv_prog_ld_gnu
2012
2013 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2014 set dummy ${ac_tool_prefix}mig; ac_word=$2
2015 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2016 echo "configure:2017: checking for $ac_word" >&5
2017 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2018   echo $ac_n "(cached) $ac_c" 1>&6
2019 else
2020   if test -n "$MIG"; then
2021   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2022 else
2023   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2024   ac_dummy="$PATH"
2025   for ac_dir in $ac_dummy; do
2026     test -z "$ac_dir" && ac_dir=.
2027     if test -f $ac_dir/$ac_word; then
2028       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2029       break
2030     fi
2031   done
2032   IFS="$ac_save_ifs"
2033   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2034 fi
2035 fi
2036 MIG="$ac_cv_prog_MIG"
2037 if test -n "$MIG"; then
2038   echo "$ac_t""$MIG" 1>&6
2039 else
2040   echo "$ac_t""no" 1>&6
2041 fi
2042
2043
2044
2045
2046 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2047 # XXX Commented out because it filters out too many good versions.
2048 # XXX --drepper
2049 # AC_CHECK_PROG_VER(AS, $AS, --version,
2050 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2051 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2052
2053 if test -n "$critic_missing"; then
2054 { echo "configure: error:
2055 *** Some critical program is missing or too old.
2056 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
2057 fi
2058
2059 test -n "$aux_missing" && echo "configure: warning:
2060 *** An auxiliary program is missing or too old;
2061 *** some features will be disabled.
2062 *** Check the INSTALL file for required versions." 1>&2
2063
2064 # glibcbug.in wants to know the compiler version.
2065 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2066
2067
2068 # if using special system headers, find out the compiler's sekrit
2069 # header directory and add that to the list.  NOTE: Only does the right
2070 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2071 if test -n "$sysheaders"; then
2072   ccheaders=`$CC -print-file-name=include`
2073   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2074 fi
2075
2076
2077 # check if ranlib is necessary
2078 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2079 echo "configure:2080: checking whether ranlib is necessary" >&5
2080 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2081   echo $ac_n "(cached) $ac_c" 1>&6
2082 else
2083   cat > conftest.c <<EOF
2084 int a;
2085 char b;
2086 void c(void) {}
2087 EOF
2088 $CC $CFLAGS -c conftest.c
2089 $AR cr conftest.a conftest.c
2090 cp conftest.a conftest2.a
2091 $RANLIB conftest.a
2092 if cmp -s conftest.a conftest2.a; then
2093   libc_cv_ranlib_necessary=no
2094 else
2095   libc_cv_ranlib_necessary=yes
2096 fi
2097 rm -rf conftest*
2098 fi
2099
2100 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2101 if test "$libc_cv_ranlib_necessary" = no; then
2102  RANLIB=:
2103 fi
2104
2105 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2106 # since this would lead to problems installing/building glibc.
2107 # LD_LIBRARY_PATH contains the current directory if one of the following
2108 # is true:
2109 # - one of the terminals (":" and ";") is the first or last sign
2110 # - two terminals occur directly after each other
2111 # - the path contains an element with a dot in it
2112 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2113 echo "configure:2114: checking LD_LIBRARY_PATH variable" >&5
2114 case ${LD_LIBRARY_PATH} in
2115   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2116     ld_library_path_setting="contains current directory"
2117     ;;
2118   *)
2119     ld_library_path_setting="ok"
2120     ;;
2121 esac
2122 echo "$ac_t""$ld_library_path_setting" 1>&6
2123 if test "$ld_library_path_setting" != "ok"; then
2124 { echo "configure: error:
2125 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2126 *** building glibc. Please change the environment variable
2127 *** and run configure again." 1>&2; exit 1; }
2128 fi
2129
2130 # Extract the first word of "bash", so it can be a program name with args.
2131 set dummy bash; ac_word=$2
2132 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2133 echo "configure:2134: checking for $ac_word" >&5
2134 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2135   echo $ac_n "(cached) $ac_c" 1>&6
2136 else
2137   case "$BASH" in
2138   /*)
2139   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2140   ;;
2141   ?:/*)
2142   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2143   ;;
2144   *)
2145   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2146   ac_dummy="$PATH"
2147   for ac_dir in $ac_dummy; do
2148     test -z "$ac_dir" && ac_dir=.
2149     if test -f $ac_dir/$ac_word; then
2150       ac_cv_path_BASH="$ac_dir/$ac_word"
2151       break
2152     fi
2153   done
2154   IFS="$ac_save_ifs"
2155   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2156   ;;
2157 esac
2158 fi
2159 BASH="$ac_cv_path_BASH"
2160 if test -n "$BASH"; then
2161   echo "$ac_t""$BASH" 1>&6
2162 else
2163   echo "$ac_t""no" 1>&6
2164 fi
2165
2166 if test "$BASH" != no &&
2167    $BASH -c 'test "$BASH_VERSINFO" \
2168              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2169   libc_cv_have_bash2=yes
2170 else
2171   libc_cv_have_bash2=no
2172 fi
2173
2174
2175 if test "$BASH" = no; then
2176   # Extract the first word of "ksh", so it can be a program name with args.
2177 set dummy ksh; ac_word=$2
2178 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2179 echo "configure:2180: checking for $ac_word" >&5
2180 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2181   echo $ac_n "(cached) $ac_c" 1>&6
2182 else
2183   case "$KSH" in
2184   /*)
2185   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2186   ;;
2187   ?:/*)
2188   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2189   ;;
2190   *)
2191   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2192   ac_dummy="$PATH"
2193   for ac_dir in $ac_dummy; do
2194     test -z "$ac_dir" && ac_dir=.
2195     if test -f $ac_dir/$ac_word; then
2196       ac_cv_path_KSH="$ac_dir/$ac_word"
2197       break
2198     fi
2199   done
2200   IFS="$ac_save_ifs"
2201   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2202   ;;
2203 esac
2204 fi
2205 KSH="$ac_cv_path_KSH"
2206 if test -n "$KSH"; then
2207   echo "$ac_t""$KSH" 1>&6
2208 else
2209   echo "$ac_t""no" 1>&6
2210 fi
2211
2212   if test "$KSH" = no; then
2213     libc_cv_have_ksh=no
2214   else
2215     libc_cv_have_ksh=yes
2216   fi
2217 else
2218   KSH="$BASH"
2219
2220   libc_cv_have_ksh=yes
2221 fi
2222
2223
2224 for ac_prog in gawk mawk nawk awk
2225 do
2226 # Extract the first word of "$ac_prog", so it can be a program name with args.
2227 set dummy $ac_prog; ac_word=$2
2228 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2229 echo "configure:2230: checking for $ac_word" >&5
2230 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2231   echo $ac_n "(cached) $ac_c" 1>&6
2232 else
2233   if test -n "$AWK"; then
2234   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2235 else
2236   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2237   ac_dummy="$PATH"
2238   for ac_dir in $ac_dummy; do
2239     test -z "$ac_dir" && ac_dir=.
2240     if test -f $ac_dir/$ac_word; then
2241       ac_cv_prog_AWK="$ac_prog"
2242       break
2243     fi
2244   done
2245   IFS="$ac_save_ifs"
2246 fi
2247 fi
2248 AWK="$ac_cv_prog_AWK"
2249 if test -n "$AWK"; then
2250   echo "$ac_t""$AWK" 1>&6
2251 else
2252   echo "$ac_t""no" 1>&6
2253 fi
2254
2255 test -n "$AWK" && break
2256 done
2257
2258 # Extract the first word of "perl", so it can be a program name with args.
2259 set dummy perl; ac_word=$2
2260 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2261 echo "configure:2262: checking for $ac_word" >&5
2262 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2263   echo $ac_n "(cached) $ac_c" 1>&6
2264 else
2265   case "$PERL" in
2266   /*)
2267   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2268   ;;
2269   ?:/*)
2270   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2271   ;;
2272   *)
2273   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2274   ac_dummy="$PATH"
2275   for ac_dir in $ac_dummy; do
2276     test -z "$ac_dir" && ac_dir=.
2277     if test -f $ac_dir/$ac_word; then
2278       ac_cv_path_PERL="$ac_dir/$ac_word"
2279       break
2280     fi
2281   done
2282   IFS="$ac_save_ifs"
2283   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2284   ;;
2285 esac
2286 fi
2287 PERL="$ac_cv_path_PERL"
2288 if test -n "$PERL"; then
2289   echo "$ac_t""$PERL" 1>&6
2290 else
2291   echo "$ac_t""no" 1>&6
2292 fi
2293
2294 if test "$PERL" != no &&
2295    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2296   PERL=no
2297 fi
2298 # Extract the first word of "install-info", so it can be a program name with args.
2299 set dummy install-info; ac_word=$2
2300 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2301 echo "configure:2302: checking for $ac_word" >&5
2302 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2303   echo $ac_n "(cached) $ac_c" 1>&6
2304 else
2305   case "$INSTALL_INFO" in
2306   /*)
2307   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2308   ;;
2309   ?:/*)
2310   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2311   ;;
2312   *)
2313   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2314   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2315   for ac_dir in $ac_dummy; do
2316     test -z "$ac_dir" && ac_dir=.
2317     if test -f $ac_dir/$ac_word; then
2318       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2319       break
2320     fi
2321   done
2322   IFS="$ac_save_ifs"
2323   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2324   ;;
2325 esac
2326 fi
2327 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2328 if test -n "$INSTALL_INFO"; then
2329   echo "$ac_t""$INSTALL_INFO" 1>&6
2330 else
2331   echo "$ac_t""no" 1>&6
2332 fi
2333
2334 if test "$INSTALL_INFO" != "no"; then
2335 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2336 echo "configure:2337: checking for old Debian install-info" >&5
2337 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2338   echo $ac_n "(cached) $ac_c" 1>&6
2339 else
2340   mkdir conftest.d
2341   # There is a hard ^_ on the next line.  I am open to better ideas.
2342   (echo '\x1f'
2343   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2344   echo '* Menu:') >conftest.d/dir
2345   (echo 'INFO-DIR-SECTION i-d-s works'
2346   echo 'START-INFO-DIR-ENTRY'
2347   echo '* Prog: (prog).   Program.'
2348   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2349   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2350   then
2351     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2352     then libc_cv_old_debian_install_info=no
2353     else libc_cv_old_debian_install_info=yes
2354     fi
2355   else libc_cv_old_debian_install_info=no testfailed=t
2356   fi
2357   rm -fr conftest.d
2358 fi
2359
2360 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2361 if test -n "$testfailed"
2362 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2363 fi
2364 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2365 fi
2366
2367
2368 # Extract the first word of "bison", so it can be a program name with args.
2369 set dummy bison; ac_word=$2
2370 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2371 echo "configure:2372: checking for $ac_word" >&5
2372 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2373   echo $ac_n "(cached) $ac_c" 1>&6
2374 else
2375   case "$BISON" in
2376   /*)
2377   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2378   ;;
2379   ?:/*)
2380   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2381   ;;
2382   *)
2383   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2384   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2385   for ac_dir in $ac_dummy; do
2386     test -z "$ac_dir" && ac_dir=.
2387     if test -f $ac_dir/$ac_word; then
2388       ac_cv_path_BISON="$ac_dir/$ac_word"
2389       break
2390     fi
2391   done
2392   IFS="$ac_save_ifs"
2393   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2394   ;;
2395 esac
2396 fi
2397 BISON="$ac_cv_path_BISON"
2398 if test -n "$BISON"; then
2399   echo "$ac_t""$BISON" 1>&6
2400 else
2401   echo "$ac_t""no" 1>&6
2402 fi
2403
2404
2405 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2406 echo "configure:2407: checking for signed size_t type" >&5
2407 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2408   echo $ac_n "(cached) $ac_c" 1>&6
2409 else
2410   echo '#include <stddef.h>
2411 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2412 if eval "$ac_cpp conftest.c 2>/dev/null" \
2413 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2414   libc_cv_signed_size_t=no
2415 else
2416   libc_cv_signed_size_t=yes
2417 fi
2418 rm -f conftest*
2419 fi
2420
2421 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2422 if test $libc_cv_signed_size_t = yes; then
2423     cat >> confdefs.h <<\EOF
2424 #undef __SIZE_TYPE__
2425 #define __SIZE_TYPE__ unsigned
2426 EOF
2427 fi
2428
2429 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2430 echo "configure:2431: checking for libc-friendly stddef.h" >&5
2431 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2432   echo $ac_n "(cached) $ac_c" 1>&6
2433 else
2434   cat > conftest.$ac_ext <<EOF
2435 #line 2436 "configure"
2436 #include "confdefs.h"
2437 #define __need_size_t
2438 #define __need_wchar_t
2439 #include <stddef.h>
2440 #define __need_NULL
2441 #include <stddef.h>
2442 int main() {
2443 size_t size; wchar_t wchar;
2444 #ifdef offsetof
2445 #error stddef.h ignored __need_*
2446 #endif
2447 if (&size == NULL || &wchar == NULL) abort ();
2448 ; return 0; }
2449 EOF
2450 if { (eval echo configure:2451: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2451   rm -rf conftest*
2452   libc_cv_friendly_stddef=yes
2453 else
2454   echo "configure: failed program was:" >&5
2455   cat conftest.$ac_ext >&5
2456   rm -rf conftest*
2457   libc_cv_friendly_stddef=no
2458 fi
2459 rm -f conftest*
2460 fi
2461
2462 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2463 if test $libc_cv_friendly_stddef = yes; then
2464   config_vars="$config_vars
2465 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2466 fi
2467
2468 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2469 echo "configure:2470: checking whether we need to use -P to assemble .S files" >&5
2470 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2471   echo $ac_n "(cached) $ac_c" 1>&6
2472 else
2473   cat > conftest.S <<EOF
2474 #include "confdefs.h"
2475 /* Nothing whatsoever.  */
2476 EOF
2477 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2478   libc_cv_need_minus_P=no
2479 else
2480   libc_cv_need_minus_P=yes
2481 fi
2482 rm -f conftest*
2483 fi
2484
2485 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2486 if test $libc_cv_need_minus_P = yes; then
2487   config_vars="$config_vars
2488 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2489 fi
2490
2491 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2492 echo "configure:2493: checking whether .text pseudo-op must be used" >&5
2493 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2494   echo $ac_n "(cached) $ac_c" 1>&6
2495 else
2496   cat > conftest.s <<EOF
2497 .text
2498 EOF
2499 libc_cv_dot_text=
2500 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2501   libc_cv_dot_text=.text
2502 fi
2503 rm -f conftest*
2504 fi
2505
2506 if test -z "$libc_cv_dot_text"; then
2507   echo "$ac_t""no" 1>&6
2508 else
2509   echo "$ac_t""yes" 1>&6
2510 fi
2511
2512 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2513 echo "configure:2514: checking for assembler global-symbol directive" >&5
2514 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2515   echo $ac_n "(cached) $ac_c" 1>&6
2516 else
2517   libc_cv_asm_global_directive=UNKNOWN
2518 for ac_globl in .globl .global .EXPORT; do
2519   cat > conftest.s <<EOF
2520         ${libc_cv_dot_text}
2521         ${ac_globl} foo
2522 foo:
2523 EOF
2524   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2525     libc_cv_asm_global_directive=${ac_globl}
2526   fi
2527   rm -f conftest*
2528   test $libc_cv_asm_global_directive != UNKNOWN && break
2529 done
2530 fi
2531
2532 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2533 if test $libc_cv_asm_global_directive = UNKNOWN; then
2534   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2535 else
2536   cat >> confdefs.h <<EOF
2537 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2538 EOF
2539
2540 fi
2541
2542 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2543 echo "configure:2544: checking for .set assembler directive" >&5
2544 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2545   echo $ac_n "(cached) $ac_c" 1>&6
2546 else
2547   cat > conftest.s <<EOF
2548 ${libc_cv_dot_text}
2549 foo:
2550 .set glibc_conftest_frobozz,foo
2551 $libc_cv_asm_global_directive glibc_conftest_frobozz
2552 EOF
2553 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2554 # (but it doesn't work), so we must do a linking check to be sure.
2555 cat > conftest1.c <<\EOF
2556 extern int glibc_conftest_frobozz;
2557 main () { printf ("%d\n", glibc_conftest_frobozz); }
2558 EOF
2559 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2560             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2561   libc_cv_asm_set_directive=yes
2562 else
2563   libc_cv_asm_set_directive=no
2564 fi
2565 rm -f conftest*
2566 fi
2567
2568 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2569 if test $libc_cv_asm_set_directive = yes; then
2570   cat >> confdefs.h <<\EOF
2571 #define HAVE_ASM_SET_DIRECTIVE 1
2572 EOF
2573
2574 fi
2575
2576 # The Aix ld uses global .symbol_names instead of symbol_names.
2577 case "$os" in
2578 aix4.3*)
2579   cat >> confdefs.h <<\EOF
2580 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2581 EOF
2582
2583 esac
2584
2585 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2586 echo "configure:2587: checking for .symver assembler directive" >&5
2587 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2588   echo $ac_n "(cached) $ac_c" 1>&6
2589 else
2590   cat > conftest.s <<EOF
2591 ${libc_cv_dot_text}
2592 _sym:
2593 .symver _sym,sym@VERS
2594 EOF
2595 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2596   libc_cv_asm_symver_directive=yes
2597 else
2598   libc_cv_asm_symver_directive=no
2599 fi
2600 rm -f conftest*
2601 fi
2602
2603 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2604 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2605 echo "configure:2606: checking for ld --version-script" >&5
2606 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2607   echo $ac_n "(cached) $ac_c" 1>&6
2608 else
2609   if test $libc_cv_asm_symver_directive = yes; then
2610   cat > conftest.s <<EOF
2611 ${libc_cv_dot_text}
2612 _sym:
2613 .symver _sym,sym@VERS
2614 EOF
2615   cat > conftest.map <<EOF
2616 VERS_1 {
2617         global: sym;
2618 };
2619
2620 VERS_2 {
2621         global: sym;
2622 } VERS_1;
2623 EOF
2624   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2625     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2626                                         -nostartfiles -nostdlib
2627                                         -Wl,--version-script,conftest.map
2628                        1>&5'; { (eval echo configure:2629: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2629     then
2630       libc_cv_ld_version_script_option=yes
2631     else
2632       libc_cv_ld_version_script_option=no
2633     fi
2634   else
2635     libc_cv_ld_version_script_option=no
2636   fi
2637 else
2638   libc_cv_ld_version_script_option=no
2639 fi
2640 rm -f conftest*
2641 fi
2642
2643 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2644 if test $shared != no &&
2645    test $libc_cv_asm_symver_directive = yes &&
2646    test $libc_cv_ld_version_script_option = yes &&
2647    test $enable_versioning = yes; then
2648   VERSIONING=yes
2649   cat >> confdefs.h <<\EOF
2650 #define DO_VERSIONING 1
2651 EOF
2652
2653 else
2654   VERSIONING=no
2655 fi
2656
2657
2658 if test $shared != no && test $VERSIONING = no; then
2659   echo "\
2660 *** WARNING: You should not compile GNU libc without versioning. Not using
2661 *** versioning will introduce incompatibilities so that old binaries
2662 *** will not run anymore.
2663 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2664 fi
2665 if test $elf = yes; then
2666   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2667 echo "configure:2668: checking for .previous assembler directive" >&5
2668 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2669   echo $ac_n "(cached) $ac_c" 1>&6
2670 else
2671     cat > conftest.s <<EOF
2672 .section foo_section
2673 .previous
2674 EOF
2675   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2676: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2676     libc_cv_asm_previous_directive=yes
2677   else
2678     libc_cv_asm_previous_directive=no
2679   fi
2680   rm -f conftest*
2681 fi
2682
2683 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2684   if test $libc_cv_asm_previous_directive = yes; then
2685     cat >> confdefs.h <<\EOF
2686 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2687 EOF
2688
2689   else
2690     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2691 echo "configure:2692: checking for .popsection assembler directive" >&5
2692 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2693   echo $ac_n "(cached) $ac_c" 1>&6
2694 else
2695       cat > conftest.s <<EOF
2696 .pushsection foo_section
2697 .popsection
2698 EOF
2699     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2700: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2700       libc_cv_asm_popsection_directive=yes
2701     else
2702       libc_cv_asm_popsection_directive=no
2703     fi
2704     rm -f conftest*
2705 fi
2706
2707 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2708     if test $libc_cv_asm_popsection_directive = yes; then
2709       cat >> confdefs.h <<\EOF
2710 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2711 EOF
2712
2713     fi
2714   fi
2715   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2716 echo "configure:2717: checking for .protected and .hidden assembler directive" >&5
2717 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2718   echo $ac_n "(cached) $ac_c" 1>&6
2719 else
2720     cat > conftest.s <<EOF
2721 .protected foo
2722 foo:
2723 .hidden bar
2724 bar:
2725 EOF
2726   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2727: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2727     libc_cv_asm_protected_directive=yes
2728   else
2729     libc_cv_asm_protected_directive=no
2730   fi
2731   rm -f conftest*
2732 fi
2733
2734 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2735
2736
2737   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2738 echo "configure:2739: checking for -z nodelete option" >&5
2739 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2740   echo $ac_n "(cached) $ac_c" 1>&6
2741 else
2742     cat > conftest.c <<EOF
2743 int _start (void) { return 42; }
2744 EOF
2745   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2746: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2746   then
2747     libc_cv_z_nodelete=yes
2748   else
2749     libc_cv_z_nodelete=no
2750   fi
2751   rm -f conftest*
2752 fi
2753
2754 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2755
2756
2757   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2758 echo "configure:2759: checking for -z nodlopen option" >&5
2759 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2760   echo $ac_n "(cached) $ac_c" 1>&6
2761 else
2762     cat > conftest.c <<EOF
2763 int _start (void) { return 42; }
2764 EOF
2765   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2766: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2766   then
2767     libc_cv_z_nodlopen=yes
2768   else
2769     libc_cv_z_nodlopen=no
2770   fi
2771   rm -f conftest*
2772 fi
2773
2774 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2775
2776
2777   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2778 echo "configure:2779: checking for -z initfirst option" >&5
2779 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2780   echo $ac_n "(cached) $ac_c" 1>&6
2781 else
2782     cat > conftest.c <<EOF
2783 int _start (void) { return 42; }
2784 EOF
2785   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2786: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2786   then
2787     libc_cv_z_initfirst=yes
2788   else
2789     libc_cv_z_initfirst=no
2790   fi
2791   rm -f conftest*
2792 fi
2793
2794 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2795
2796 fi
2797
2798 if test $elf != yes; then
2799   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2800 echo "configure:2801: checking for .init and .fini sections" >&5
2801 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2802   echo $ac_n "(cached) $ac_c" 1>&6
2803 else
2804   cat > conftest.$ac_ext <<EOF
2805 #line 2806 "configure"
2806 #include "confdefs.h"
2807
2808 int main() {
2809 asm (".section .init");
2810                                     asm (".section .fini");
2811                                     asm ("${libc_cv_dot_text}");
2812 ; return 0; }
2813 EOF
2814 if { (eval echo configure:2815: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2815   rm -rf conftest*
2816   libc_cv_have_initfini=yes
2817 else
2818   echo "configure: failed program was:" >&5
2819   cat conftest.$ac_ext >&5
2820   rm -rf conftest*
2821   libc_cv_have_initfini=no
2822 fi
2823 rm -f conftest*
2824 fi
2825
2826 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2827     if test $libc_cv_have_initfini = yes; then
2828     cat >> confdefs.h <<\EOF
2829 #define HAVE_INITFINI 1
2830 EOF
2831
2832   fi
2833 fi
2834
2835 if test $elf = yes -a $gnu_ld = yes; then
2836   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2837 echo "configure:2838: checking whether cc puts quotes around section names" >&5
2838 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2839   echo $ac_n "(cached) $ac_c" 1>&6
2840 else
2841   cat > conftest.c <<EOF
2842                   static const int foo
2843                   __attribute__ ((section ("bar"))) = 1;
2844 EOF
2845                   if ${CC-cc} -S conftest.c -o conftest.s; then
2846                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2847                       libc_cv_have_section_quotes=yes
2848                     else
2849                       libc_cv_have_section_quotes=no
2850                     fi
2851                   else
2852                     libc_cv_have_section_quotes=unknown
2853                   fi
2854                   rm -f conftest.cs
2855
2856 fi
2857
2858 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2859   if test $libc_cv_have_section_quotes = yes; then
2860     cat >> confdefs.h <<\EOF
2861 #define HAVE_SECTION_QUOTES 1
2862 EOF
2863
2864   fi
2865 fi
2866
2867
2868
2869 if test $elf = yes; then
2870   libc_cv_asm_underscores=no
2871 else
2872   if test $ac_cv_prog_cc_works = yes; then
2873     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2874 echo "configure:2875: checking for _ prefix on C symbol names" >&5
2875 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2876   echo $ac_n "(cached) $ac_c" 1>&6
2877 else
2878   cat > conftest.$ac_ext <<EOF
2879 #line 2880 "configure"
2880 #include "confdefs.h"
2881 asm ("_glibc_foobar:");
2882 int main() {
2883 glibc_foobar ();
2884 ; return 0; }
2885 EOF
2886 if { (eval echo configure:2887: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2887   rm -rf conftest*
2888   libc_cv_asm_underscores=yes
2889 else
2890   echo "configure: failed program was:" >&5
2891   cat conftest.$ac_ext >&5
2892   rm -rf conftest*
2893   libc_cv_asm_underscores=no
2894 fi
2895 rm -f conftest*
2896 fi
2897
2898 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2899   else
2900     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2901 echo "configure:2902: checking for _ prefix on C symbol names" >&5
2902 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2903   echo $ac_n "(cached) $ac_c" 1>&6
2904 else
2905   cat > conftest.$ac_ext <<EOF
2906 #line 2907 "configure"
2907 #include "confdefs.h"
2908 void underscore_test(void) {
2909 return; }
2910 EOF
2911 if { (eval echo configure:2912: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2912   if grep _underscore_test conftest* >/dev/null; then
2913     rm -f conftest*
2914     libc_cv_asm_underscores=yes
2915   else
2916     rm -f conftest*
2917     libc_cv_asm_underscores=no
2918   fi
2919 else
2920   echo "configure: failed program was:" >&5
2921   cat conftest.$ac_ext >&5
2922   rm -f conftest*
2923   libc_cv_asm_underscores=no
2924 fi
2925 rm -f conftest*
2926 fi
2927
2928 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2929   fi
2930 fi
2931 if test $libc_cv_asm_underscores = no; then
2932   cat >> confdefs.h <<\EOF
2933 #define NO_UNDERSCORES 1
2934 EOF
2935
2936 fi
2937
2938 if test $elf = yes; then
2939   libc_cv_weak_symbols=yes
2940 fi
2941
2942 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2943 echo "configure:2944: checking for assembler .weak directive" >&5
2944 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2945   echo $ac_n "(cached) $ac_c" 1>&6
2946 else
2947   cat > conftest.s <<EOF
2948 ${libc_cv_dot_text}
2949 ${libc_cv_asm_global_directive} foo
2950 foo:
2951 .weak foo
2952 .weak bar; bar = foo
2953 EOF
2954 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2955   libc_cv_asm_weak_directive=yes
2956 else
2957   libc_cv_asm_weak_directive=no
2958 fi
2959 rm -f conftest*
2960 fi
2961
2962 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2963
2964 if test $libc_cv_asm_weak_directive = no; then
2965   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2966 echo "configure:2967: checking for assembler .weakext directive" >&5
2967 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2968   echo $ac_n "(cached) $ac_c" 1>&6
2969 else
2970   cat > conftest.s <<EOF
2971 ${libc_cv_dot_text}
2972 ${libc_cv_asm_global_directive} foo
2973 foo:
2974 .weakext bar foo
2975 .weakext baz
2976 ${libc_cv_asm_global_directive} baz
2977 baz:
2978 EOF
2979   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2980     libc_cv_asm_weakext_directive=yes
2981   else
2982     libc_cv_asm_weakext_directive=no
2983   fi
2984   rm -f conftest*
2985 fi
2986
2987 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2988
2989 fi # no .weak
2990
2991 if test $libc_cv_asm_weak_directive = yes; then
2992   cat >> confdefs.h <<\EOF
2993 #define HAVE_ASM_WEAK_DIRECTIVE 1
2994 EOF
2995
2996 elif test $libc_cv_asm_weakext_directive = yes; then
2997   cat >> confdefs.h <<\EOF
2998 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2999 EOF
3000
3001 fi
3002
3003 case "${host_cpu}-${host_os}" in
3004   hppa*linux*)
3005   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3006 echo "configure:3007: checking for assembler line separator" >&5
3007 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3008   echo $ac_n "(cached) $ac_c" 1>&6
3009 else
3010     cat > conftest.s <<EOF
3011  nop ; is_old_puffin
3012 EOF
3013   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3014: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3014     libc_cv_asm_line_sep='!'
3015   else
3016     if test -z "$enable_hacker_mode"; then
3017       echo "*** You need a newer assembler to compile glibc"
3018       rm -f conftest*
3019       exit 1
3020     fi
3021     libc_cv_asm_line_sep=';'
3022   fi
3023   rm -f conftest*
3024 fi
3025
3026 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3027   cat >> confdefs.h <<EOF
3028 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3029 EOF
3030
3031   ;;
3032 esac
3033
3034 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3035 echo "configure:3036: checking for ld --no-whole-archive" >&5
3036 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3037   echo $ac_n "(cached) $ac_c" 1>&6
3038 else
3039   cat > conftest.c <<\EOF
3040 _start () {}
3041 int __eh_pc;
3042 __throw () {}
3043 EOF
3044 if { ac_try='${CC-cc} $CFLAGS
3045                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3046                             -o conftest conftest.c 1>&5'; { (eval echo configure:3047: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3047   libc_cv_ld_no_whole_archive=yes
3048 else
3049   libc_cv_ld_no_whole_archive=no
3050 fi
3051 rm -f conftest*
3052 fi
3053
3054 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3055 if test $libc_cv_ld_no_whole_archive = yes; then
3056   no_whole_archive=-Wl,--no-whole-archive
3057 fi
3058
3059 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3060 echo "configure:3061: checking for gcc -fexceptions" >&5
3061 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3062   echo $ac_n "(cached) $ac_c" 1>&6
3063 else
3064   cat > conftest.c <<\EOF
3065 _start () {}
3066 int __eh_pc;
3067 __throw () {}
3068 EOF
3069 if { ac_try='${CC-cc} $CFLAGS
3070                             -nostdlib -nostartfiles -fexceptions
3071                             -o conftest conftest.c 1>&5'; { (eval echo configure:3072: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3072   libc_cv_gcc_exceptions=yes
3073 else
3074   libc_cv_gcc_exceptions=no
3075 fi
3076 rm -f conftest*
3077 fi
3078
3079 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3080 if test $libc_cv_gcc_exceptions = yes; then
3081   exceptions=-fexceptions
3082 fi
3083
3084 if test "$base_machine" = alpha ; then
3085 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3086 echo "configure:3087: checking for function ..ng prefix" >&5
3087 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3088   echo $ac_n "(cached) $ac_c" 1>&6
3089 else
3090   cat > conftest.c <<\EOF
3091 foo () { }
3092 EOF
3093 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3094: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3094 then
3095   libc_cv_gcc_alpha_ng_prefix=yes
3096 else
3097   libc_cv_gcc_alpha_ng_prefix=no
3098 fi
3099 rm -f conftest*
3100 fi
3101
3102 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3103 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3104   cat >> confdefs.h <<\EOF
3105 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3106 EOF
3107
3108 else
3109   cat >> confdefs.h <<\EOF
3110 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3111 EOF
3112
3113 fi
3114 fi
3115
3116 if test "$host_cpu" = powerpc ; then
3117 # Check for a bug present in at least versions 2.8.x of GCC
3118 # and versions 1.0.x of EGCS.
3119 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3120 echo "configure:3121: checking whether clobbering cr0 causes problems" >&5
3121 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3122   echo $ac_n "(cached) $ac_c" 1>&6
3123 else
3124   cat > conftest.$ac_ext <<EOF
3125 #line 3126 "configure"
3126 #include "confdefs.h"
3127 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3128 int main() {
3129
3130 ; return 0; }
3131 EOF
3132 if { (eval echo configure:3133: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3133   rm -rf conftest*
3134   libc_cv_c_asmcr0_bug='no'
3135 else
3136   echo "configure: failed program was:" >&5
3137   cat conftest.$ac_ext >&5
3138   rm -rf conftest*
3139   libc_cv_c_asmcr0_bug='yes'
3140 fi
3141 rm -f conftest*
3142 fi
3143
3144 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3145 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3146   cat >> confdefs.h <<\EOF
3147 #define BROKEN_PPC_ASM_CR0 1
3148 EOF
3149
3150 fi
3151 fi
3152
3153 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3154 echo "configure:3155: checking for DWARF2 unwind info support" >&5
3155 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3156   echo $ac_n "(cached) $ac_c" 1>&6
3157 else
3158   cat > conftest.c <<EOF
3159 #line 3160 "configure"
3160 static char __EH_FRAME_BEGIN__;
3161 _start ()
3162 {
3163 #ifdef CHECK__register_frame
3164   __register_frame (__EH_FRAME_BEGIN__);
3165   __deregister_frame (__EH_FRAME_BEGIN__);
3166 #endif
3167 #ifdef CHECK__register_frame_info
3168   __register_frame_info (__EH_FRAME_BEGIN__);
3169   __deregister_frame_info (__EH_FRAME_BEGIN__);
3170 #endif
3171 }
3172 int __eh_pc;
3173 __throw () {}
3174 /* FIXME: this is fragile.  */
3175 malloc () {}
3176 strcmp () {}
3177 strlen () {}
3178 memcpy () {}
3179 memset () {}
3180 free () {}
3181 abort () {}
3182 __bzero () {}
3183 EOF
3184 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3185                             -nostdlib -nostartfiles
3186                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3187: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3187   libc_cv_gcc_dwarf2_unwind_info=static
3188 else
3189   libc_cv_gcc_dwarf2_unwind_info=no
3190 fi
3191 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3192   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3193                               -nostdlib -nostartfiles
3194                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3195: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3195     libc_cv_gcc_dwarf2_unwind_info=yes
3196   else
3197     libc_cv_gcc_dwarf2_unwind_info=no
3198   fi
3199 fi
3200 rm -f conftest*
3201 fi
3202
3203 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3204 case $libc_cv_gcc_dwarf2_unwind_info in
3205 yes)
3206   cat >> confdefs.h <<\EOF
3207 #define HAVE_DWARF2_UNWIND_INFO 1
3208 EOF
3209
3210   ;;
3211 static)
3212   cat >> confdefs.h <<\EOF
3213 #define HAVE_DWARF2_UNWIND_INFO 1
3214 EOF
3215
3216   cat >> confdefs.h <<\EOF
3217 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3218 EOF
3219
3220   ;;
3221 esac
3222
3223 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3224 echo "configure:3225: checking for __builtin_expect" >&5
3225 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3226   echo $ac_n "(cached) $ac_c" 1>&6
3227 else
3228   cat > conftest.c <<EOF
3229 #line 3230 "configure"
3230 int foo (int a)
3231 {
3232   a = __builtin_expect (a, 10);
3233   return a == 10 ? 0 : 1;
3234 }
3235 EOF
3236 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3237                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3238: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3238   libc_cv_gcc_builtin_expect=yes
3239 else
3240   libc_cv_gcc_builtin_expect=no
3241 fi
3242 rm -f conftest*
3243 fi
3244
3245 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3246 if test "$libc_cv_gcc_builtin_expect" = yes; then
3247   cat >> confdefs.h <<\EOF
3248 #define HAVE_BUILTIN_EXPECT 1
3249 EOF
3250
3251 fi
3252
3253 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3254 echo "configure:3255: checking for local label subtraction" >&5
3255 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3256   echo $ac_n "(cached) $ac_c" 1>&6
3257 else
3258   cat > conftest.c <<EOF
3259 #line 3260 "configure"
3260 int foo (int a)
3261 {
3262   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3263   void *p = &&l1 + ar[a];
3264   goto *p;
3265  l1:
3266   return 1;
3267  l2:
3268   return 2;
3269 }
3270 EOF
3271 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3272                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3273: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3273   libc_cv_gcc_subtract_local_labels=yes
3274 else
3275   libc_cv_gcc_subtract_local_labels=no
3276 fi
3277 rm -f conftest*
3278 fi
3279
3280 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3281 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3282   cat >> confdefs.h <<\EOF
3283 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3284 EOF
3285
3286 fi
3287
3288 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3289 echo "configure:3290: checking for libgd" >&5
3290 old_CFLAGS="$CFLAGS"
3291 CFLAGS="$CFLAGS $libgd_include"
3292 old_LDFLAGS="$LDFLAGS"
3293 LDFLAGS="$LDFLAGS $libgd_ldflags"
3294 old_LIBS="$LIBS"
3295 LIBS="$LIBS -lgd -lpng -lz -lm"
3296 cat > conftest.$ac_ext <<EOF
3297 #line 3298 "configure"
3298 #include "confdefs.h"
3299 #include <gd.h>
3300 int main() {
3301 gdImagePng (0, 0)
3302 ; return 0; }
3303 EOF
3304 if { (eval echo configure:3305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3305   rm -rf conftest*
3306   LIBGD=yes
3307 else
3308   echo "configure: failed program was:" >&5
3309   cat conftest.$ac_ext >&5
3310   rm -rf conftest*
3311   LIBGD=no
3312 fi
3313 rm -f conftest*
3314 CFLAGS="$old_CFLAGS"
3315 LDFLAGS="$old_LDFLAGS"
3316 LIBS="$old_LIBS"
3317 echo "$ac_t""$LIBGD" 1>&6
3318
3319
3320 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3321 echo "configure:3322: checking size of long double" >&5
3322 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3323   echo $ac_n "(cached) $ac_c" 1>&6
3324 else
3325   if test "$cross_compiling" = yes; then
3326   ac_cv_sizeof_long_double=0
3327 else
3328   cat > conftest.$ac_ext <<EOF
3329 #line 3330 "configure"
3330 #include "confdefs.h"
3331 #include <stdio.h>
3332 main()
3333 {
3334   FILE *f=fopen("conftestval", "w");
3335   if (!f) exit(1);
3336   fprintf(f, "%d\n", sizeof(long double));
3337   exit(0);
3338 }
3339 EOF
3340 if { (eval echo configure:3341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3341 then
3342   ac_cv_sizeof_long_double=`cat conftestval`
3343 else
3344   echo "configure: failed program was:" >&5
3345   cat conftest.$ac_ext >&5
3346   rm -fr conftest*
3347   ac_cv_sizeof_long_double=0
3348 fi
3349 rm -fr conftest*
3350 fi
3351
3352 fi
3353 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3354 cat >> confdefs.h <<EOF
3355 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3356 EOF
3357
3358
3359 sizeof_long_double=$ac_cv_sizeof_long_double
3360
3361
3362 ### End of automated tests.
3363 ### Now run sysdeps configure fragments.
3364
3365 # sysdeps configure fragments may set these with files to be linked below.
3366 libc_link_dests=
3367 libc_link_sources=
3368
3369 # They also can set these variables.
3370 use_ldconfig=no
3371 ldd_rewrite_script=no
3372
3373 # Iterate over all the sysdep directories we will use, running their
3374 # configure fragments, and looking for a uname implementation.
3375 uname=
3376 for dir in $sysnames; do
3377   case $dir in
3378     /*) dest=$dir ;;
3379     *)  dest=$srcdir/$dir ;;
3380   esac
3381   if test -r $dest/configure; then
3382     echo "$ac_t""running configure fragment for $dest" 1>&6
3383     . $dest/configure
3384   fi
3385
3386   if test -z "$uname"; then
3387     if test -r $dest/uname.c ||
3388        test -r $dest/uname.S ||
3389        { test -r $dest/syscalls.list &&
3390          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3391       uname=$dir
3392     fi
3393   fi
3394 done
3395
3396
3397
3398 # If we will use the generic uname implementation, we must figure out what
3399 # it will say by examining the system, and write the results in config-name.h.
3400 if test "$uname" = "sysdeps/generic"; then
3401
3402   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3403   if test $uname_sysname != $config_os; then
3404     config_release=`echo $config_os | sed s/$uname_sysname//`
3405   fi
3406
3407   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3408 echo "configure:3409: checking OS release for uname" >&5
3409 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3410   echo $ac_n "(cached) $ac_c" 1>&6
3411 else
3412     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3413   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3414          != x$config_release; then
3415     # The configuration release is a substring of the kernel release.
3416     libc_cv_uname_release=$kernel_release
3417   elif test x$config_release != x; then
3418     libc_cv_uname_release=$config_release
3419   elif test x$kernel_release != x; then
3420     libc_cv_uname_release=$kernel_release
3421   else
3422     libc_cv_uname_release=unknown
3423   fi
3424 fi
3425
3426 echo "$ac_t""$libc_cv_uname_release" 1>&6
3427   uname_release="$libc_cv_uname_release"
3428
3429   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3430 echo "configure:3431: checking OS version for uname" >&5
3431 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3432   echo $ac_n "(cached) $ac_c" 1>&6
3433 else
3434     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3435   if test -n "$kernel_version"; then
3436     libc_cv_uname_version="$kernel_version"
3437   else
3438     libc_cv_uname_version=unknown
3439   fi
3440 fi
3441
3442 echo "$ac_t""$libc_cv_uname_version" 1>&6
3443   uname_version="$libc_cv_uname_version"
3444
3445     config_uname=config-name.h:config-name.in
3446 else
3447   # For non-generic uname, we don't need to create config-name.h at all.
3448   config_uname=
3449 fi
3450
3451 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3452 echo "configure:3453: checking stdio selection" >&5
3453
3454 case $stdio in
3455 libio) cat >> confdefs.h <<\EOF
3456 #define USE_IN_LIBIO 1
3457 EOF
3458  ;;
3459 default) stdio=stdio ;;
3460 esac
3461 echo "$ac_t""$stdio" 1>&6
3462
3463 # Test for old glibc 2.0.x headers so that they can be removed properly
3464 # Search only in includedir.
3465 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3466 echo "configure:3467: checking for old glibc 2.0.x headers" >&5
3467 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3468 then
3469   old_glibc_headers=yes
3470 else
3471   old_glibc_headers=no
3472 fi
3473 echo "$ac_t""$old_glibc_headers" 1>&6
3474 if test ${old_glibc_headers} = yes; then
3475   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3476   echo "configure: warning: *** be removed." 1>&2
3477 fi
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489 if test $gnu_ld = yes; then
3490   cat >> confdefs.h <<\EOF
3491 #define HAVE_GNU_LD 1
3492 EOF
3493
3494 fi
3495 if test $gnu_as = yes; then
3496   cat >> confdefs.h <<\EOF
3497 #define HAVE_GNU_AS 1
3498 EOF
3499
3500 fi
3501 if test $elf = yes; then
3502   cat >> confdefs.h <<\EOF
3503 #define HAVE_ELF 1
3504 EOF
3505
3506 fi
3507
3508
3509
3510 if test $shared = default; then
3511   if test $gnu_ld = yes; then
3512     shared=$elf
3513   else
3514     # For now we do not assume shared libs are available.  In future more
3515     # tests might become available.
3516     shared=no
3517   fi
3518 fi
3519
3520 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3521 echo "configure:3522: checking whether -fPIC is default" >&5
3522 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3523   echo $ac_n "(cached) $ac_c" 1>&6
3524 else
3525   pic_default=yes
3526 cat > conftest.c <<EOF
3527 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3528 # error PIC is default.
3529 #endif
3530 EOF
3531 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3532   pic_default=no
3533 fi
3534 rm -f conftest.*
3535 fi
3536
3537 echo "$ac_t""$pic_default" 1>&6
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548 case "$add_ons" in
3549   *door*) linux_doors=yes ;;
3550   *) linux_doors=no ;;
3551 esac
3552
3553
3554 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3555   config_makefile=
3556 else
3557   config_makefile=Makefile
3558 fi
3559
3560 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3561 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3562
3563
3564
3565 trap '' 1 2 15
3566 cat > confcache <<\EOF
3567 # This file is a shell script that caches the results of configure
3568 # tests run on this system so they can be shared between configure
3569 # scripts and configure runs.  It is not useful on other systems.
3570 # If it contains results you don't want to keep, you may remove or edit it.
3571 #
3572 # By default, configure uses ./config.cache as the cache file,
3573 # creating it if it does not exist already.  You can give configure
3574 # the --cache-file=FILE option to use a different cache file; that is
3575 # what configure does when it calls configure scripts in
3576 # subdirectories, so they share the cache.
3577 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3578 # config.status only pays attention to the cache file if you give it the
3579 # --recheck option to rerun configure.
3580 #
3581 EOF
3582 # The following way of writing the cache mishandles newlines in values,
3583 # but we know of no workaround that is simple, portable, and efficient.
3584 # So, don't put newlines in cache variables' values.
3585 # Ultrix sh set writes to stderr and can't be redirected directly,
3586 # and sets the high bit in the cache file unless we assign to the vars.
3587 (set) 2>&1 |
3588   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3589   *ac_space=\ *)
3590     # `set' does not quote correctly, so add quotes (double-quote substitution
3591     # turns \\\\ into \\, and sed turns \\ into \).
3592     sed -n \
3593       -e "s/'/'\\\\''/g" \
3594       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3595     ;;
3596   *)
3597     # `set' quotes correctly as required by POSIX, so do not add quotes.
3598     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3599     ;;
3600   esac >> confcache
3601 if cmp -s $cache_file confcache; then
3602   :
3603 else
3604   if test -w $cache_file; then
3605     echo "updating cache $cache_file"
3606     cat confcache > $cache_file
3607   else
3608     echo "not updating unwritable cache $cache_file"
3609   fi
3610 fi
3611 rm -f confcache
3612
3613 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3614
3615 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3616 # Let make expand exec_prefix.
3617 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3618
3619 # Any assignment to VPATH causes Sun make to only execute
3620 # the first set of double-colon rules, so remove it if not needed.
3621 # If there is a colon in the path, we need to keep it.
3622 if test "x$srcdir" = x.; then
3623   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3624 fi
3625
3626 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3627
3628 DEFS=-DHAVE_CONFIG_H
3629
3630 # Without the "./", some shells look in PATH for config.status.
3631 : ${CONFIG_STATUS=./config.status}
3632
3633 echo creating $CONFIG_STATUS
3634 rm -f $CONFIG_STATUS
3635 cat > $CONFIG_STATUS <<EOF
3636 #! /bin/sh
3637 # Generated automatically by configure.
3638 # Run this file to recreate the current configuration.
3639 # This directory was configured as follows,
3640 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3641 #
3642 # $0 $ac_configure_args
3643 #
3644 # Compiler output produced by configure, useful for debugging
3645 # configure, is in ./config.log if it exists.
3646
3647 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3648 for ac_option
3649 do
3650   case "\$ac_option" in
3651   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3652     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3653     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3654   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3655     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3656     exit 0 ;;
3657   -help | --help | --hel | --he | --h)
3658     echo "\$ac_cs_usage"; exit 0 ;;
3659   *) echo "\$ac_cs_usage"; exit 1 ;;
3660   esac
3661 done
3662
3663 ac_given_srcdir=$srcdir
3664 ac_given_INSTALL="$INSTALL"
3665
3666 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3667 EOF
3668 cat >> $CONFIG_STATUS <<EOF
3669
3670 # Protect against being on the right side of a sed subst in config.status.
3671 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3672  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3673 $ac_vpsub
3674 $extrasub
3675 s%@SHELL@%$SHELL%g
3676 s%@CFLAGS@%$CFLAGS%g
3677 s%@CPPFLAGS@%$CPPFLAGS%g
3678 s%@CXXFLAGS@%$CXXFLAGS%g
3679 s%@FFLAGS@%$FFLAGS%g
3680 s%@DEFS@%$DEFS%g
3681 s%@LDFLAGS@%$LDFLAGS%g
3682 s%@LIBS@%$LIBS%g
3683 s%@exec_prefix@%$exec_prefix%g
3684 s%@prefix@%$prefix%g
3685 s%@program_transform_name@%$program_transform_name%g
3686 s%@bindir@%$bindir%g
3687 s%@sbindir@%$sbindir%g
3688 s%@libexecdir@%$libexecdir%g
3689 s%@datadir@%$datadir%g
3690 s%@sysconfdir@%$sysconfdir%g
3691 s%@sharedstatedir@%$sharedstatedir%g
3692 s%@localstatedir@%$localstatedir%g
3693 s%@libdir@%$libdir%g
3694 s%@includedir@%$includedir%g
3695 s%@oldincludedir@%$oldincludedir%g
3696 s%@infodir@%$infodir%g
3697 s%@mandir@%$mandir%g
3698 s%@with_cvs@%$with_cvs%g
3699 s%@oldest_abi@%$oldest_abi%g
3700 s%@subdirs@%$subdirs%g
3701 s%@force_install@%$force_install%g
3702 s%@all_warnings@%$all_warnings%g
3703 s%@host@%$host%g
3704 s%@host_alias@%$host_alias%g
3705 s%@host_cpu@%$host_cpu%g
3706 s%@host_vendor@%$host_vendor%g
3707 s%@host_os@%$host_os%g
3708 s%@base_machine@%$base_machine%g
3709 s%@sysnames@%$sysnames%g
3710 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3711 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3712 s%@INSTALL_DATA@%$INSTALL_DATA%g
3713 s%@LN_S@%$LN_S%g
3714 s%@PWD_P@%$PWD_P%g
3715 s%@build@%$build%g
3716 s%@build_alias@%$build_alias%g
3717 s%@build_cpu@%$build_cpu%g
3718 s%@build_vendor@%$build_vendor%g
3719 s%@build_os@%$build_os%g
3720 s%@CC@%$CC%g
3721 s%@MAKE@%$MAKE%g
3722 s%@MSGFMT@%$MSGFMT%g
3723 s%@MAKEINFO@%$MAKEINFO%g
3724 s%@SED@%$SED%g
3725 s%@cross_linkable@%$cross_linkable%g
3726 s%@BUILD_CC@%$BUILD_CC%g
3727 s%@cross_compiling@%$cross_compiling%g
3728 s%@CPP@%$CPP%g
3729 s%@AR@%$AR%g
3730 s%@RANLIB@%$RANLIB%g
3731 s%@MIG@%$MIG%g
3732 s%@CCVERSION@%$CCVERSION%g
3733 s%@SYSINCLUDES@%$SYSINCLUDES%g
3734 s%@BASH@%$BASH%g
3735 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3736 s%@KSH@%$KSH%g
3737 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3738 s%@AWK@%$AWK%g
3739 s%@PERL@%$PERL%g
3740 s%@INSTALL_INFO@%$INSTALL_INFO%g
3741 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3742 s%@BISON@%$BISON%g
3743 s%@VERSIONING@%$VERSIONING%g
3744 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3745 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3746 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3747 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
3748 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3749 s%@no_whole_archive@%$no_whole_archive%g
3750 s%@exceptions@%$exceptions%g
3751 s%@LIBGD@%$LIBGD%g
3752 s%@sizeof_long_double@%$sizeof_long_double%g
3753 s%@uname_sysname@%$uname_sysname%g
3754 s%@uname_release@%$uname_release%g
3755 s%@uname_version@%$uname_version%g
3756 s%@stdio@%$stdio%g
3757 s%@old_glibc_headers@%$old_glibc_headers%g
3758 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3759 s%@libc_cv_localedir@%$libc_cv_localedir%g
3760 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3761 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3762 s%@use_ldconfig@%$use_ldconfig%g
3763 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3764 s%@gnu_ld@%$gnu_ld%g
3765 s%@gnu_as@%$gnu_as%g
3766 s%@elf@%$elf%g
3767 s%@static@%$static%g
3768 s%@shared@%$shared%g
3769 s%@pic_default@%$pic_default%g
3770 s%@profile@%$profile%g
3771 s%@omitfp@%$omitfp%g
3772 s%@bounded@%$bounded%g
3773 s%@static_nss@%$static_nss%g
3774 s%@nopic_initfini@%$nopic_initfini%g
3775 s%@DEFINES@%$DEFINES%g
3776 s%@linux_doors@%$linux_doors%g
3777 s%@VERSION@%$VERSION%g
3778 s%@RELEASE@%$RELEASE%g
3779
3780 CEOF
3781 EOF
3782
3783 cat >> $CONFIG_STATUS <<\EOF
3784
3785 # Split the substitutions into bite-sized pieces for seds with
3786 # small command number limits, like on Digital OSF/1 and HP-UX.
3787 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3788 ac_file=1 # Number of current file.
3789 ac_beg=1 # First line for current file.
3790 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3791 ac_more_lines=:
3792 ac_sed_cmds=""
3793 while $ac_more_lines; do
3794   if test $ac_beg -gt 1; then
3795     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3796   else
3797     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3798   fi
3799   if test ! -s conftest.s$ac_file; then
3800     ac_more_lines=false
3801     rm -f conftest.s$ac_file
3802   else
3803     if test -z "$ac_sed_cmds"; then
3804       ac_sed_cmds="sed -f conftest.s$ac_file"
3805     else
3806       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3807     fi
3808     ac_file=`expr $ac_file + 1`
3809     ac_beg=$ac_end
3810     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3811   fi
3812 done
3813 if test -z "$ac_sed_cmds"; then
3814   ac_sed_cmds=cat
3815 fi
3816 EOF
3817
3818 cat >> $CONFIG_STATUS <<EOF
3819
3820 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3821 EOF
3822 cat >> $CONFIG_STATUS <<\EOF
3823 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3824   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3825   case "$ac_file" in
3826   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3827        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3828   *) ac_file_in="${ac_file}.in" ;;
3829   esac
3830
3831   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3832
3833   # Remove last slash and all that follows it.  Not all systems have dirname.
3834   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3835   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3836     # The file is in a subdirectory.
3837     test ! -d "$ac_dir" && mkdir "$ac_dir"
3838     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3839     # A "../" for each directory in $ac_dir_suffix.
3840     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3841   else
3842     ac_dir_suffix= ac_dots=
3843   fi
3844
3845   case "$ac_given_srcdir" in
3846   .)  srcdir=.
3847       if test -z "$ac_dots"; then top_srcdir=.
3848       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3849   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3850   *) # Relative path.
3851     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3852     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3853   esac
3854
3855   case "$ac_given_INSTALL" in
3856   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3857   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3858   esac
3859
3860   echo creating "$ac_file"
3861   rm -f "$ac_file"
3862   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3863   case "$ac_file" in
3864   *Makefile*) ac_comsub="1i\\
3865 # $configure_input" ;;
3866   *) ac_comsub= ;;
3867   esac
3868
3869   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3870   sed -e "$ac_comsub
3871 s%@configure_input@%$configure_input%g
3872 s%@srcdir@%$srcdir%g
3873 s%@top_srcdir@%$top_srcdir%g
3874 s%@INSTALL@%$INSTALL%g
3875 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3876 fi; done
3877 rm -f conftest.s*
3878
3879 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3880 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3881 #
3882 # ac_d sets the value in "#define NAME VALUE" lines.
3883 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3884 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3885 ac_dC='\3'
3886 ac_dD='%g'
3887 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3888 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3889 ac_uB='\([      ]\)%\1#\2define\3'
3890 ac_uC=' '
3891 ac_uD='\4%g'
3892 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3893 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3894 ac_eB='$%\1#\2define\3'
3895 ac_eC=' '
3896 ac_eD='%g'
3897
3898 if test "${CONFIG_HEADERS+set}" != set; then
3899 EOF
3900 cat >> $CONFIG_STATUS <<EOF
3901   CONFIG_HEADERS="config.h"
3902 EOF
3903 cat >> $CONFIG_STATUS <<\EOF
3904 fi
3905 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3906   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3907   case "$ac_file" in
3908   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3909        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3910   *) ac_file_in="${ac_file}.in" ;;
3911   esac
3912
3913   echo creating $ac_file
3914
3915   rm -f conftest.frag conftest.in conftest.out
3916   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3917   cat $ac_file_inputs > conftest.in
3918
3919 EOF
3920
3921 # Transform confdefs.h into a sed script conftest.vals that substitutes
3922 # the proper values into config.h.in to produce config.h.  And first:
3923 # Protect against being on the right side of a sed subst in config.status.
3924 # Protect against being in an unquoted here document in config.status.
3925 rm -f conftest.vals
3926 cat > conftest.hdr <<\EOF
3927 s/[\\&%]/\\&/g
3928 s%[\\$`]%\\&%g
3929 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3930 s%ac_d%ac_u%gp
3931 s%ac_u%ac_e%gp
3932 EOF
3933 sed -n -f conftest.hdr confdefs.h > conftest.vals
3934 rm -f conftest.hdr
3935
3936 # This sed command replaces #undef with comments.  This is necessary, for
3937 # example, in the case of _POSIX_SOURCE, which is predefined and required
3938 # on some systems where configure will not decide to define it.
3939 cat >> conftest.vals <<\EOF
3940 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3941 EOF
3942
3943 # Break up conftest.vals because some shells have a limit on
3944 # the size of here documents, and old seds have small limits too.
3945
3946 rm -f conftest.tail
3947 while :
3948 do
3949   ac_lines=`grep -c . conftest.vals`
3950   # grep -c gives empty output for an empty file on some AIX systems.
3951   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3952   # Write a limited-size here document to conftest.frag.
3953   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3954   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3955   echo 'CEOF
3956   sed -f conftest.frag conftest.in > conftest.out
3957   rm -f conftest.in
3958   mv conftest.out conftest.in
3959 ' >> $CONFIG_STATUS
3960   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3961   rm -f conftest.vals
3962   mv conftest.tail conftest.vals
3963 done
3964 rm -f conftest.vals
3965
3966 cat >> $CONFIG_STATUS <<\EOF
3967   rm -f conftest.frag conftest.h
3968   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3969   cat conftest.in >> conftest.h
3970   rm -f conftest.in
3971   if cmp -s $ac_file conftest.h 2>/dev/null; then
3972     echo "$ac_file is unchanged"
3973     rm -f conftest.h
3974   else
3975     # Remove last slash and all that follows it.  Not all systems have dirname.
3976       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3977       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3978       # The file is in a subdirectory.
3979       test ! -d "$ac_dir" && mkdir "$ac_dir"
3980     fi
3981     rm -f $ac_file
3982     mv conftest.h $ac_file
3983   fi
3984 fi; done
3985
3986 EOF
3987
3988 cat >> $CONFIG_STATUS <<EOF
3989 ac_sources="`echo $libc_link_sources`"
3990 ac_dests="`echo $libc_link_dests`"
3991 EOF
3992
3993 cat >> $CONFIG_STATUS <<\EOF
3994 srcdir=$ac_given_srcdir
3995 while test -n "$ac_sources"; do
3996   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3997   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3998
3999   echo "linking $srcdir/$ac_source to $ac_dest"
4000
4001   if test ! -r $srcdir/$ac_source; then
4002     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4003   fi
4004   rm -f $ac_dest
4005
4006   # Make relative symlinks.
4007   # Remove last slash and all that follows it.  Not all systems have dirname.
4008   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4009   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4010     # The dest file is in a subdirectory.
4011     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4012     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4013     # A "../" for each directory in $ac_dest_dir_suffix.
4014     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4015   else
4016     ac_dest_dir_suffix= ac_dots=
4017   fi
4018
4019   case "$srcdir" in
4020   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4021   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4022   esac
4023
4024   # Make a symlink if possible; otherwise try a hard link.
4025   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4026     ln $srcdir/$ac_source $ac_dest; then :
4027   else
4028     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4029   fi
4030 done
4031 EOF
4032 cat >> $CONFIG_STATUS <<EOF
4033 config_vars='$config_vars'
4034 EOF
4035 cat >> $CONFIG_STATUS <<\EOF
4036
4037 case $CONFIG_FILES in *config.make*)
4038 echo "$config_vars" >> config.make;;
4039 esac
4040 test -d bits || mkdir bits
4041 exit 0
4042 EOF
4043 chmod +x $CONFIG_STATUS
4044 rm -fr confdefs* $ac_clean_files
4045 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4046
4047 if test "$no_recursion" != yes; then
4048
4049   # Remove --cache-file and --srcdir arguments so they do not pile up.
4050   ac_sub_configure_args=
4051   ac_prev=
4052   for ac_arg in $ac_configure_args; do
4053     if test -n "$ac_prev"; then
4054       ac_prev=
4055       continue
4056     fi
4057     case "$ac_arg" in
4058     -cache-file | --cache-file | --cache-fil | --cache-fi \
4059     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4060       ac_prev=cache_file ;;
4061     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4062     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4063       ;;
4064     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4065       ac_prev=srcdir ;;
4066     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4067       ;;
4068     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4069     esac
4070   done
4071
4072   for ac_config_dir in $add_ons; do
4073
4074     # Do not complain, so a configure script can configure whichever
4075     # parts of a large source tree are present.
4076     if test ! -d $srcdir/$ac_config_dir; then
4077       continue
4078     fi
4079
4080     echo configuring in $ac_config_dir
4081
4082     case "$srcdir" in
4083     .) ;;
4084     *)
4085       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4086       else
4087         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4088       fi
4089       ;;
4090     esac
4091
4092     ac_popdir=`pwd`
4093     cd $ac_config_dir
4094
4095       # A "../" for each directory in /$ac_config_dir.
4096       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4097
4098     case "$srcdir" in
4099     .) # No --srcdir option.  We are building in place.
4100       ac_sub_srcdir=$srcdir ;;
4101     /*) # Absolute path.
4102       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4103     *) # Relative path.
4104       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4105     esac
4106
4107     # Check for guested configure; otherwise get Cygnus style configure.
4108     if test -f $ac_sub_srcdir/configure; then
4109       ac_sub_configure=$ac_sub_srcdir/configure
4110     elif test -f $ac_sub_srcdir/configure.in; then
4111       ac_sub_configure=$ac_configure
4112     else
4113       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4114       ac_sub_configure=
4115     fi
4116
4117     # The recursion is here.
4118     if test -n "$ac_sub_configure"; then
4119
4120       # Make the cache file name correct relative to the subdirectory.
4121       case "$cache_file" in
4122       /*) ac_sub_cache_file=$cache_file ;;
4123       *) # Relative path.
4124         ac_sub_cache_file="$ac_dots$cache_file" ;;
4125       esac
4126   case "$ac_given_INSTALL" in
4127         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4128         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4129         esac
4130
4131       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4132       # The eval makes quoting arguments work.
4133       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4134       then :
4135       else
4136         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4137       fi
4138     fi
4139
4140     cd $ac_popdir
4141   done
4142 fi
4143