configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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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   --with-xcoff            if using the XCOFF object format"
  41 ac_help="$ac_help
  42   --without-cvs           if CVS should not be used"
  43 ac_help="$ac_help
  44   --with-headers=PATH     location of system headers to use
  45                           [e.g. /usr/src/linux/include]
  46                           [default=compiler default]"
  47 ac_help="$ac_help
  48   --enable-libio          build in GNU libio instead of GNU stdio"
  49 ac_help="$ac_help
  50   --disable-sanity-checks really do not use threads (should not be used
  51                           except in special situations) [default=yes]"
  52 ac_help="$ac_help
  53   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  54 ac_help="$ac_help
  55   --enable-profile        build profiled library [default=yes]"
  56 ac_help="$ac_help
  57   --enable-omitfp         build undebuggable optimized library [default=no]"
  58 ac_help="$ac_help
  59   --enable-bounded        build with runtime bounds checking [default=no]"
  60 ac_help="$ac_help
  61   --disable-versioning    do not include versioning information in the
  62                           library objects [default=yes if supported]"
  63 ac_help="$ac_help
  64   --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
  65                           [default=glibc default]"
  66 ac_help="$ac_help
  67   --enable-add-ons[=DIR1,DIR2]...
  68                           configure and build add-ons in DIR1,DIR2,...
  69                           search for add-ons if no parameter given"
  70 ac_help="$ac_help
  71   --without-tls           prevent support for TLS"
  72 ac_help="$ac_help
  73   --enable-static-nss     build static NSS modules [default=no]"
  74 ac_help="$ac_help
  75   --disable-force-install don't force installation of files from this package,
  76                           even if they are older than the installed files"
  77 ac_help="$ac_help
  78   --enable-kernel=VERSION compile for compatibility with kernel not older
  79                            than VERSION"
  80 ac_help="$ac_help
  81   --enable-all-warnings   enable all useful warnings gcc can issue"
  82
  83 # Initialize some variables set by options.
  84 # The variables have the same names as the options, with
  85 # dashes changed to underlines.
  86 build=NONE
  87 cache_file=./config.cache
  88 exec_prefix=NONE
  89 host=NONE
  90 no_create=
  91 nonopt=NONE
  92 no_recursion=
  93 prefix=NONE
  94 program_prefix=NONE
  95 program_suffix=NONE
  96 program_transform_name=s,x,x,
  97 silent=
  98 site=
  99 srcdir=
 100 target=NONE
 101 verbose=
 102 x_includes=NONE
 103 x_libraries=NONE
 104 bindir='${exec_prefix}/bin'
 105 sbindir='${exec_prefix}/sbin'
 106 libexecdir='${exec_prefix}/libexec'
 107 datadir='${prefix}/share'
 108 sysconfdir='${prefix}/etc'
 109 sharedstatedir='${prefix}/com'
 110 localstatedir='${prefix}/var'
 111 libdir='${exec_prefix}/lib'
 112 includedir='${prefix}/include'
 113 oldincludedir='/usr/include'
 114 infodir='${prefix}/info'
 115 mandir='${prefix}/man'
 116
 117 # Initialize some other variables.
 118 subdirs=
 119 MFLAGS= MAKEFLAGS=
 120 SHELL=${CONFIG_SHELL-/bin/sh}
 121 # Maximum number of lines to put in a shell here document.
 122 ac_max_here_lines=12
 123
 124 ac_prev=
 125 for ac_option
 126 do
 127
 128   # If the previous option needs an argument, assign it.
 129   if test -n "$ac_prev"; then
 130     eval "$ac_prev=\$ac_option"
 131     ac_prev=
 132     continue
 133   fi
 134
 135   case "$ac_option" in
 136   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 137   *) ac_optarg= ;;
 138   esac
 139
 140   # Accept the important Cygnus configure options, so we can diagnose typos.
 141
 142   case "$ac_option" in
 143
 144   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 145     ac_prev=bindir ;;
 146   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 147     bindir="$ac_optarg" ;;
 148
 149   -build | --build | --buil | --bui | --bu)
 150     ac_prev=build ;;
 151   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 152     build="$ac_optarg" ;;
 153
 154   -cache-file | --cache-file | --cache-fil | --cache-fi \
 155   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 156     ac_prev=cache_file ;;
 157   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 158   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 159     cache_file="$ac_optarg" ;;
 160
 161   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 162     ac_prev=datadir ;;
 163   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 164   | --da=*)
 165     datadir="$ac_optarg" ;;
 166
 167   -disable-* | --disable-*)
 168     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 169     # Reject names that are not valid shell variable names.
 170     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 171       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 172     fi
 173     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 174     eval "enable_${ac_feature}=no" ;;
 175
 176   -enable-* | --enable-*)
 177     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 178     # Reject names that are not valid shell variable names.
 179     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 180       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 181     fi
 182     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 183     case "$ac_option" in
 184       *=*) ;;
 185       *) ac_optarg=yes ;;
 186     esac
 187     eval "enable_${ac_feature}='$ac_optarg'" ;;
 188
 189   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 190   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 191   | --exec | --exe | --ex)
 192     ac_prev=exec_prefix ;;
 193   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 194   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 195   | --exec=* | --exe=* | --ex=*)
 196     exec_prefix="$ac_optarg" ;;
 197
 198   -gas | --gas | --ga | --g)
 199     # Obsolete; use --with-gas.
 200     with_gas=yes ;;
 201
 202   -help | --help | --hel | --he)
 203     # Omit some internal or obsolete options to make the list less imposing.
 204     # This message is too long to be a string in the A/UX 3.1 sh.
 205     cat << EOF
 206 Usage: configure [options] [host]
 207 Options: [defaults in brackets after descriptions]
 208 Configuration:
 209   --cache-file=FILE       cache test results in FILE
 210   --help                  print this message
 211   --no-create             do not create output files
 212   --quiet, --silent       do not print \`checking...' messages
 213   --version               print the version of autoconf that created configure
 214 Directory and file names:
 215   --prefix=PREFIX         install architecture-independent files in PREFIX
 216                           [$ac_default_prefix]
 217   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 218                           [same as prefix]
 219   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 220   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 221   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 222   --datadir=DIR           read-only architecture-independent data in DIR
 223                           [PREFIX/share]
 224   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 225   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 226                           [PREFIX/com]
 227   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 228   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 229   --includedir=DIR        C header files in DIR [PREFIX/include]
 230   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 231   --infodir=DIR           info documentation in DIR [PREFIX/info]
 232   --mandir=DIR            man documentation in DIR [PREFIX/man]
 233   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 234   --program-prefix=PREFIX prepend PREFIX to installed program names
 235   --program-suffix=SUFFIX append SUFFIX to installed program names
 236   --program-transform-name=PROGRAM
 237                           run sed PROGRAM on installed program names
 238 EOF
 239     cat << EOF
 240 Host type:
 241   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 242   --host=HOST             configure for HOST [guessed]
 243   --target=TARGET         configure for TARGET [TARGET=HOST]
 244 Features and packages:
 245   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 246   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 247   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 248   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 249   --x-includes=DIR        X include files are in DIR
 250   --x-libraries=DIR       X library files are in DIR
 251 EOF
 252     if test -n "$ac_help"; then
 253       echo "--enable and --with options recognized:$ac_help"
 254     fi
 255     exit 0 ;;
 256
 257   -host | --host | --hos | --ho)
 258     ac_prev=host ;;
 259   -host=* | --host=* | --hos=* | --ho=*)
 260     host="$ac_optarg" ;;
 261
 262   -includedir | --includedir | --includedi | --included | --include \
 263   | --includ | --inclu | --incl | --inc)
 264     ac_prev=includedir ;;
 265   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 266   | --includ=* | --inclu=* | --incl=* | --inc=*)
 267     includedir="$ac_optarg" ;;
 268
 269   -infodir | --infodir | --infodi | --infod | --info | --inf)
 270     ac_prev=infodir ;;
 271   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 272     infodir="$ac_optarg" ;;
 273
 274   -libdir | --libdir | --libdi | --libd)
 275     ac_prev=libdir ;;
 276   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 277     libdir="$ac_optarg" ;;
 278
 279   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 280   | --libexe | --libex | --libe)
 281     ac_prev=libexecdir ;;
 282   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 283   | --libexe=* | --libex=* | --libe=*)
 284     libexecdir="$ac_optarg" ;;
 285
 286   -localstatedir | --localstatedir | --localstatedi | --localstated \
 287   | --localstate | --localstat | --localsta | --localst \
 288   | --locals | --local | --loca | --loc | --lo)
 289     ac_prev=localstatedir ;;
 290   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 291   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 292   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 293     localstatedir="$ac_optarg" ;;
 294
 295   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 296     ac_prev=mandir ;;
 297   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 298     mandir="$ac_optarg" ;;
 299
 300   -nfp | --nfp | --nf)
 301     # Obsolete; use --without-fp.
 302     with_fp=no ;;
 303
 304   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 305   | --no-cr | --no-c)
 306     no_create=yes ;;
 307
 308   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 309   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 310     no_recursion=yes ;;
 311
 312   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 313   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 314   | --oldin | --oldi | --old | --ol | --o)
 315     ac_prev=oldincludedir ;;
 316   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 317   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 318   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 319     oldincludedir="$ac_optarg" ;;
 320
 321   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 322     ac_prev=prefix ;;
 323   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 324     prefix="$ac_optarg" ;;
 325
 326   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 327   | --program-pre | --program-pr | --program-p)
 328     ac_prev=program_prefix ;;
 329   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 330   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 331     program_prefix="$ac_optarg" ;;
 332
 333   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 334   | --program-suf | --program-su | --program-s)
 335     ac_prev=program_suffix ;;
 336   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 337   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 338     program_suffix="$ac_optarg" ;;
 339
 340   -program-transform-name | --program-transform-name \
 341   | --program-transform-nam | --program-transform-na \
 342   | --program-transform-n | --program-transform- \
 343   | --program-transform | --program-transfor \
 344   | --program-transfo | --program-transf \
 345   | --program-trans | --program-tran \
 346   | --progr-tra | --program-tr | --program-t)
 347     ac_prev=program_transform_name ;;
 348   -program-transform-name=* | --program-transform-name=* \
 349   | --program-transform-nam=* | --program-transform-na=* \
 350   | --program-transform-n=* | --program-transform-=* \
 351   | --program-transform=* | --program-transfor=* \
 352   | --program-transfo=* | --program-transf=* \
 353   | --program-trans=* | --program-tran=* \
 354   | --progr-tra=* | --program-tr=* | --program-t=*)
 355     program_transform_name="$ac_optarg" ;;
 356
 357   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 358   | -silent | --silent | --silen | --sile | --sil)
 359     silent=yes ;;
 360
 361   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 362     ac_prev=sbindir ;;
 363   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 364   | --sbi=* | --sb=*)
 365     sbindir="$ac_optarg" ;;
 366
 367   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 368   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 369   | --sharedst | --shareds | --shared | --share | --shar \
 370   | --sha | --sh)
 371     ac_prev=sharedstatedir ;;
 372   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 373   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 374   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 375   | --sha=* | --sh=*)
 376     sharedstatedir="$ac_optarg" ;;
 377
 378   -site | --site | --sit)
 379     ac_prev=site ;;
 380   -site=* | --site=* | --sit=*)
 381     site="$ac_optarg" ;;
 382
 383   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 384     ac_prev=srcdir ;;
 385   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 386     srcdir="$ac_optarg" ;;
 387
 388   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 389   | --syscon | --sysco | --sysc | --sys | --sy)
 390     ac_prev=sysconfdir ;;
 391   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 392   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 393     sysconfdir="$ac_optarg" ;;
 394
 395   -target | --target | --targe | --targ | --tar | --ta | --t)
 396     ac_prev=target ;;
 397   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 398     target="$ac_optarg" ;;
 399
 400   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 401     verbose=yes ;;
 402
 403   -version | --version | --versio | --versi | --vers)
 404     echo "configure generated by autoconf version 2.13"
 405     exit 0 ;;
 406
 407   -with-* | --with-*)
 408     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 409     # Reject names that are not valid shell variable names.
 410     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 411       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 412     fi
 413     ac_package=`echo $ac_package| sed 's/-/_/g'`
 414     case "$ac_option" in
 415       *=*) ;;
 416       *) ac_optarg=yes ;;
 417     esac
 418     eval "with_${ac_package}='$ac_optarg'" ;;
 419
 420   -without-* | --without-*)
 421     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 422     # Reject names that are not valid shell variable names.
 423     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 424       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 425     fi
 426     ac_package=`echo $ac_package| sed 's/-/_/g'`
 427     eval "with_${ac_package}=no" ;;
 428
 429   --x)
 430     # Obsolete; use --with-x.
 431     with_x=yes ;;
 432
 433   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 434   | --x-incl | --x-inc | --x-in | --x-i)
 435     ac_prev=x_includes ;;
 436   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 437   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 438     x_includes="$ac_optarg" ;;
 439
 440   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 441   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 442     ac_prev=x_libraries ;;
 443   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 444   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 445     x_libraries="$ac_optarg" ;;
 446
 447   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 448     ;;
 449
 450   *)
 451     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 452       echo "configure: warning: $ac_option: invalid host type" 1>&2
 453     fi
 454     if test "x$nonopt" != xNONE; then
 455       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 456     fi
 457     nonopt="$ac_option"
 458     ;;
 459
 460   esac
 461 done
 462
 463 if test -n "$ac_prev"; then
 464   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 465 fi
 466
 467 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 468
 469 # File descriptor usage:
 470 # 0 standard input
 471 # 1 file creation
 472 # 2 errors and warnings
 473 # 3 some systems may open it to /dev/tty
 474 # 4 used on the Kubota Titan
 475 # 6 checking for... messages and results
 476 # 5 compiler messages saved in config.log
 477 if test "$silent" = yes; then
 478   exec 6>/dev/null
 479 else
 480   exec 6>&1
 481 fi
 482 exec 5>./config.log
 483
 484 echo "\
 485 This file contains any messages produced by compilers while
 486 running configure, to aid debugging if configure makes a mistake.
 487 " 1>&5
 488
 489 # Strip out --no-create and --no-recursion so they do not pile up.
 490 # Also quote any args containing shell metacharacters.
 491 ac_configure_args=
 492 for ac_arg
 493 do
 494   case "$ac_arg" in
 495   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 496   | --no-cr | --no-c) ;;
 497   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 498   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 499   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 500   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 501   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 502   esac
 503 done
 504
 505 # NLS nuisances.
 506 # Only set these to C if already set.  These must not be set unconditionally
 507 # because not all systems understand e.g. LANG=C (notably SCO).
 508 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 509 # Non-C LC_CTYPE values break the ctype check.
 510 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 511 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 512 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 513 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 514
 515 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 516 rm -rf conftest* confdefs.h
 517 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 518 echo > confdefs.h
 519
 520 # A filename unique to this package, relative to the directory that
 521 # configure is in, which we can look for to find out if srcdir is correct.
 522 ac_unique_file=include/features.h
 523
 524 # Find the source files, if location was not specified.
 525 if test -z "$srcdir"; then
 526   ac_srcdir_defaulted=yes
 527   # Try the directory containing this script, then its parent.
 528   ac_prog=$0
 529   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 530   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 531   srcdir=$ac_confdir
 532   if test ! -r $srcdir/$ac_unique_file; then
 533     srcdir=..
 534   fi
 535 else
 536   ac_srcdir_defaulted=no
 537 fi
 538 if test ! -r $srcdir/$ac_unique_file; then
 539   if test "$ac_srcdir_defaulted" = yes; then
 540     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 541   else
 542     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 543   fi
 544 fi
 545 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 546
 547 # Prefer explicitly selected file to automatically selected ones.
 548 if test -z "$CONFIG_SITE"; then
 549   if test "x$prefix" != xNONE; then
 550     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 551   else
 552     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 553   fi
 554 fi
 555 for ac_site_file in $CONFIG_SITE; do
 556   if test -r "$ac_site_file"; then
 557     echo "loading site script $ac_site_file"
 558     . "$ac_site_file"
 559   fi
 560 done
 561
 562 if test -r "$cache_file"; then
 563   echo "loading cache $cache_file"
 564   . $cache_file
 565 else
 566   echo "creating cache $cache_file"
 567   > $cache_file
 568 fi
 569
 570 ac_ext=c
 571 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 572 ac_cpp='$CPP $CPPFLAGS'
 573 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 574 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 575 cross_compiling=$ac_cv_prog_cc_cross
 576
 577 ac_exeext=
 578 ac_objext=o
 579 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 580   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 581   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 582     ac_n= ac_c='
 583 ' ac_t='        '
 584   else
 585     ac_n=-n ac_c= ac_t=
 586   fi
 587 else
 588   ac_n= ac_c='\c' ac_t=
 589 fi
 590
 591     if test -r /vmunix; then
 592       kernel_id=`strings /vmunix | grep UNIX`
 593     elif test -r /dynix; then
 594       kernel_id=`strings /dynix | grep DYNIX`
 595     else
 596       kernel_id=
 597     fi
 598
 599
 600
 601 ac_aux_dir=
 602 for ac_dir in scripts $srcdir/scripts; do
 603   if 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   elif test -f $ac_dir/install.sh; then
 608     ac_aux_dir=$ac_dir
 609     ac_install_sh="$ac_aux_dir/install.sh -c"
 610     break
 611   fi
 612 done
 613 if test -z "$ac_aux_dir"; then
 614   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 615 fi
 616 ac_config_guess=$ac_aux_dir/config.guess
 617 ac_config_sub=$ac_aux_dir/config.sub
 618 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 619
 620
 621 # This will get text that should go into config.make.
 622 config_vars=
 623
 624 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 625 # Check whether --with-gmp or --without-gmp was given.
 626 if test "${with_gmp+set}" = set; then
 627   withval="$with_gmp"
 628   case "$with_gmp" in
 629 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 630 ''|no) ;;
 631 *) config_vars="$config_vars
 632 gmp-srcdir = $withval" ;;
 633 esac
 634
 635 fi
 636
 637 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 638 # Check whether --with-gd or --without-gd was given.
 639 if test "${with_gd+set}" = set; then
 640   withval="$with_gd"
 641   case "$with_gd" in
 642 yes|''|no) ;;
 643 *) libgd_include="-I$withval/include"
 644    libgd_ldflags="-L$withval/lib" ;;
 645 esac
 646
 647 fi
 648
 649 # Check whether --with-gd-include or --without-gd-include was given.
 650 if test "${with_gd_include+set}" = set; then
 651   withval="$with_gd_include"
 652   case "$with_gd_include" in
 653 ''|no) ;;
 654 *) libgd_include="-I$withval" ;;
 655 esac
 656
 657 fi
 658
 659 # Check whether --with-gd-lib or --without-gd-lib was given.
 660 if test "${with_gd_lib+set}" = set; then
 661   withval="$with_gd_lib"
 662   case "$with_gd_lib" in
 663 ''|no) ;;
 664 *) libgd_ldflags="-L$withval" ;;
 665 esac
 666
 667 fi
 668
 669
 670 if test -n "$libgd_include"; then
 671   config_vars="$config_vars
 672 CFLAGS-memusagestat.c = $libgd_include"
 673 fi
 674 if test -n "$libgd_ldflags"; then
 675   config_vars="$config_vars
 676 libgd-LDFLAGS = $libgd_ldflags"
 677 fi
 678
 679 # Check whether --with-fp or --without-fp was given.
 680 if test "${with_fp+set}" = set; then
 681   withval="$with_fp"
 682   with_fp=$withval
 683 else
 684   with_fp=yes
 685 fi
 686
 687
 688 # Check whether --with-binutils or --without-binutils was given.
 689 if test "${with_binutils+set}" = set; then
 690   withval="$with_binutils"
 691   path_binutils=$withval
 692 else
 693   path_binutils=''
 694 fi
 695
 696 # Check whether --with-elf or --without-elf was given.
 697 if test "${with_elf+set}" = set; then
 698   withval="$with_elf"
 699   elf=$withval
 700 else
 701   elf=no
 702 fi
 703
 704 # Check whether --with-xcoff or --without-xcoff was given.
 705 if test "${with_xcoff+set}" = set; then
 706   withval="$with_xcoff"
 707   xcoff=$withval
 708 else
 709   xcoff=no
 710 fi
 711
 712 # Check whether --with-cvs or --without-cvs was given.
 713 if test "${with_cvs+set}" = set; then
 714   withval="$with_cvs"
 715   with_cvs=$withval
 716 else
 717   with_cvs=yes
 718 fi
 719
 720 if test "$with_cvs" = yes; then
 721   if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
 722   then
 723     with_cvs=no
 724   fi
 725 fi
 726
 727
 728 # Check whether --with-headers or --without-headers was given.
 729 if test "${with_headers+set}" = set; then
 730   withval="$with_headers"
 731   sysheaders=$withval
 732 else
 733   sysheaders=''
 734 fi
 735
 736
 737 # Check whether --enable-libio or --disable-libio was given.
 738 if test "${enable_libio+set}" = set; then
 739   enableval="$enable_libio"
 740   if test $enableval = yes; then
 741                  stdio=libio
 742                else
 743                  stdio=stdio
 744                fi
 745 else
 746   stdio=default
 747 fi
 748
 749
 750 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 751 if test "${enable_sanity_checks+set}" = set; then
 752   enableval="$enable_sanity_checks"
 753   enable_sanity=$enableval
 754 else
 755   enable_sanity=yes
 756 fi
 757
 758
 759 static=yes
 760 # Check whether --enable-shared or --disable-shared was given.
 761 if test "${enable_shared+set}" = set; then
 762   enableval="$enable_shared"
 763   shared=$enableval
 764 else
 765   shared=default
 766 fi
 767
 768 # Check whether --enable-profile or --disable-profile was given.
 769 if test "${enable_profile+set}" = set; then
 770   enableval="$enable_profile"
 771   profile=$enableval
 772 else
 773   profile=yes
 774 fi
 775
 776 # Check whether --enable-omitfp or --disable-omitfp was given.
 777 if test "${enable_omitfp+set}" = set; then
 778   enableval="$enable_omitfp"
 779   omitfp=$enableval
 780 else
 781   omitfp=no
 782 fi
 783
 784 # Check whether --enable-bounded or --disable-bounded was given.
 785 if test "${enable_bounded+set}" = set; then
 786   enableval="$enable_bounded"
 787   bounded=$enableval
 788 else
 789   bounded=no
 790 fi
 791
 792 # Check whether --enable-versioning or --disable-versioning was given.
 793 if test "${enable_versioning+set}" = set; then
 794   enableval="$enable_versioning"
 795   enable_versioning=$enableval
 796 else
 797   enable_versioning=yes
 798 fi
 799
 800
 801 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
 802 if test "${enable_oldest_abi+set}" = set; then
 803   enableval="$enable_oldest_abi"
 804   oldest_abi=$enableval
 805 else
 806   oldest_abi=no
 807 fi
 808
 809 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
 810   oldest_abi=default
 811 else
 812   cat >> confdefs.h <<EOF
 813 #define GLIBC_OLDEST_ABI "$oldest_abi"
 814 EOF
 815
 816 fi
 817
 818
 819 # Check whether --enable-add-ons or --disable-add-ons was given.
 820 if test "${enable_add_ons+set}" = set; then
 821   enableval="$enable_add_ons"
 822   case "$enableval" in
 823     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 824          test "$add_ons" = "*" && add_ons= ;;
 825     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 826    esac
 827 else
 828   add_ons=
 829 fi
 830
 831
 832 # Check whether --with-tls or --without-tls was given.
 833 if test "${with_tls+set}" = set; then
 834   withval="$with_tls"
 835   usetls=$withval
 836 else
 837   usetls=yes
 838 fi
 839
 840
 841 subdirs="$add_ons"
 842
 843 add_ons_pfx=
 844 if test x"$add_ons" != x; then
 845   for f in $add_ons; do
 846     # Some sanity checks
 847     if test "$f" = "crypt"; then
 848       { echo "configure: error:
 849 *** It seems that you're using an old \`crypt' add-on.  crypt is now
 850 *** part of glibc and using the old add-on will not work with this
 851 *** release.  Start again with fresh sources and without the old
 852 *** \`crypt' add-on." 1>&2; exit 1; }
 853     fi
 854     if test "$f" = "localedata"; then
 855       { echo "configure: error:
 856 *** It seems that you're using an old \`localedata' add-on.  localedata
 857 *** is now part of glibc and using the old add-on will not work with
 858 *** this release.  Start again with fresh sources and without the old
 859 *** \`localedata' add-on." 1>&2; exit 1; }
 860     fi
 861     # Test whether such a subdir really exists.
 862     if test -d $srcdir/$f; then
 863       add_ons_pfx="$add_ons_pfx $f/"
 864     else
 865       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 866     fi
 867   done
 868 fi
 869
 870 # Check whether --enable-static-nss or --disable-static-nss was given.
 871 if test "${enable_static_nss+set}" = set; then
 872   enableval="$enable_static_nss"
 873   static_nss=$enableval
 874 else
 875   static_nss=no
 876 fi
 877
 878 if test x"$static_nss" = xyes; then
 879   cat >> confdefs.h <<\EOF
 880 #define DO_STATIC_NSS 1
 881 EOF
 882
 883 fi
 884
 885 # Check whether --enable-force-install or --disable-force-install was given.
 886 if test "${enable_force_install+set}" = set; then
 887   enableval="$enable_force_install"
 888   force_install=$enableval
 889 else
 890   force_install=yes
 891 fi
 892
 893
 894
 895 # Check whether --enable-kernel or --disable-kernel was given.
 896 if test "${enable_kernel+set}" = set; then
 897   enableval="$enable_kernel"
 898   minimum_kernel=$enableval
 899 fi
 900
 901 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 902   # Better nothing than this.
 903   minimum_kernel=""
 904 else
 905   if test "$minimum_kernel" = current; then
 906     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 907   fi
 908 fi
 909
 910 # Check whether --enable-all-warnings or --disable-all-warnings was given.
 911 if test "${enable_all_warnings+set}" = set; then
 912   enableval="$enable_all_warnings"
 913   all_warnings=$enableval
 914 fi
 915
 916
 917
 918
 919 # Make sure we can run config.sub.
 920 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 921 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 922 fi
 923
 924 echo $ac_n "checking host system type""... $ac_c" 1>&6
 925 echo "configure:926: checking host system type" >&5
 926
 927 host_alias=$host
 928 case "$host_alias" in
 929 NONE)
 930   case $nonopt in
 931   NONE)
 932     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 933     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 934     fi ;;
 935   *) host_alias=$nonopt ;;
 936   esac ;;
 937 esac
 938
 939 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 940 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 941 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 942 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 943 echo "$ac_t""$host" 1>&6
 944
 945
 946 # The way shlib-versions is used to generate soversions.mk uses a
 947 # fairly simplistic model for name recognition that can't distinguish
 948 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 949 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 950 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 951 case "$host_os" in
 952 linux*)
 953   ;;
 954 gnu*)
 955   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 956   ;;
 957 esac
 958
 959 # We keep the original values in `$config_*' and never modify them, so we
 960 # can write them unchanged into config.make.  Everything else uses
 961 # $machine, $vendor, and $os, and changes them whenever convenient.
 962 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 963
 964 # Don't allow vendor == "unknown"
 965 test "$config_vendor" = unknown && config_vendor=
 966 config_os="`echo $config_os | sed 's/^unknown-//'`"
 967
 968 # Some configurations imply other options.
 969 case "$host_os" in
 970 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 971   # These systems always use GNU tools.
 972   gnu_ld=yes gnu_as=yes ;;
 973 esac
 974 case "$host_os" in
 975 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 976 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 977   ;;
 978 gnu* | linux* | sysv4* | solaris2* | irix6*)
 979   # These systems (almost) always use the ELF format.
 980   elf=yes
 981   ;;
 982 aix*)
 983   # These systems are always xcoff
 984   xcoff=yes
 985   elf=no
 986   ;;
 987 esac
 988
 989 machine=$config_machine
 990 vendor=$config_vendor
 991 os=$config_os
 992
 993 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 994 # Unify this here.
 995 if test "$machine" = rs6000; then
 996   machine="powerpc"
 997 fi
 998
 999 ###
1000 ### I put this here to prevent those annoying emails from people who cannot
1001 ### read and try to compile glibc on unsupported platforms.  --drepper
1002 ###
1003 ### By using the undocumented --enable-hacker-mode option for configure
1004 ### one can skip this test to make the configuration not fail for unsupported
1005 ### platforms.
1006 ###
1007 if test -z "$enable_hacker_mode"; then
1008   case "$machine-$host_os" in
1009   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
1010     ;;
1011   *)
1012     echo "*** The GNU C library is currently not available for this platform."
1013     echo "*** So far nobody cared to port it and if there is no volunteer it"
1014     echo "*** might never happen.  So, if you have interest to see glibc on"
1015     echo "*** this platform visit"
1016     echo "***   http://www.gnu.org/software/libc/porting.html"
1017     echo "*** and join the group of porters"
1018     exit 1
1019     ;;
1020   esac
1021 fi
1022
1023 # Expand the configuration machine name into a subdirectory by architecture
1024 # type and particular chip.
1025 case "$machine" in
1026 a29k | am29000) base_machine=a29k machine=a29k ;;
1027 alpha*)         base_machine=alpha machine=alpha/$machine ;;
1028 arm*)           base_machine=arm machine=arm/arm32/$machine ;;
1029 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
1030 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
1031 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
1032 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
1033 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
1034 ia64)           base_machine=ia64 machine=ia64 ;;
1035 m680?0)         base_machine=m68k machine=m68k/$machine ;;
1036 m68k)           base_machine=m68k machine=m68k/m68020 ;;
1037 m88???)         base_machine=m88k machine=m88k/$machine ;;
1038 m88k)           base_machine=m88k machine=m88k/m88100 ;;
1039 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
1040 mips*)          base_machine=mips machine=mips/$machine ;;
1041 s390)           base_machine=s390 machine=s390/s390-32 ;;
1042 s390x)          base_machine=s390 machine=s390/s390-64 ;;
1043 sh3*)           base_machine=sh machine=sh/sh3 ;;
1044 sh4*)           base_machine=sh machine=sh/sh4 ;;
1045 sparc | sparcv[67])
1046                 base_machine=sparc machine=sparc/sparc32 ;;
1047 sparcv8 | supersparc | hypersparc)
1048                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1049 sparcv8plus | sparcv8plusa | sparcv9)
1050                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1051 sparcv8plusb | sparcv9b)
1052                 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1053 sparc64 | ultrasparc)
1054                 base_machine=sparc machine=sparc/sparc64 ;;
1055 sparc64b | ultrasparc3)
1056                 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1057 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1058 *)              base_machine=$machine ;;
1059 esac
1060
1061
1062 if test "$base_machine" = "i386"; then
1063   cat >> confdefs.h <<\EOF
1064 #define USE_REGPARMS 1
1065 EOF
1066
1067 fi
1068
1069 # Compute the list of sysdep directories for this configuration.
1070 # This can take a while to compute.
1071 sysdep_dir=$srcdir/sysdeps
1072 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1073 echo "configure:1074: checking sysdep dirs" >&5
1074 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1075 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1076
1077 case "$os" in
1078 gnu*)
1079   base_os=mach/hurd ;;
1080 netbsd* | 386bsd* | freebsd* | bsdi*)
1081   base_os=unix/bsd/bsd4.4 ;;
1082 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1083   base_os=unix/bsd ;;
1084 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1085   base_os=unix/sysv ;;
1086 irix6*)
1087   base_os=unix/sysv/irix6/$os ;;
1088 solaris[2-9]*)
1089   base_os=unix/sysv/sysv4 ;;
1090 hpux*)
1091   base_os=unix/sysv/hpux/$os ;;
1092 aix4.3*)
1093   base_os=unix/sysv/aix/aix4.3 ;;
1094 none)
1095   base_os=standalone ;;
1096 *)
1097   base_os='' ;;
1098 esac
1099
1100 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1101 tail=$os
1102 ostry=$os
1103 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1104   ostry="$ostry /$o"
1105   tail=$o
1106 done
1107 o=`echo $tail | sed 's/[0-9]*$//'`
1108 if test $o != $tail; then
1109   ostry="$ostry /$o"
1110 fi
1111 # For linux-gnu, try linux-gnu, then linux.
1112 o=`echo $tail | sed 's/-.*$//'`
1113 if test $o != $tail; then
1114   ostry="$ostry /$o"
1115 fi
1116
1117 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1118 base=
1119 tail=$base_os
1120 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1121   set $b
1122   base="$base /$1"
1123   tail="$2"
1124 done
1125
1126 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1127 mach=
1128 tail=$machine
1129 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1130   set $m
1131   # Prepend the machine's FPU directory unless --without-fp.
1132   if test "$with_fp" = yes; then
1133     mach="$mach /$1/fpu"
1134   fi
1135   mach="$mach /$1"
1136   tail="$2"
1137 done
1138
1139
1140 # Find what sysdep directories exist.
1141 sysnames=
1142 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1143 for d in $add_ons_pfx ''; do
1144   for b in $base ''; do
1145     for m0 in $mach ''; do
1146       for v in /$vendor ''; do
1147         test "$v" = / && continue
1148         for o in /$ostry ''; do
1149           test "$o" = / && continue
1150           for m in $mach ''; do
1151             if test "$m0$b$v$o$m"; then
1152               try="${d}sysdeps$m0$b$v$o$m"
1153               test -n "$enable_debug_configure" &&
1154               echo "$0 DEBUG: try $try" >&2
1155               if test -d $srcdir/$try; then
1156                 sysnames="$sysnames $try"
1157                 { test -n "$o" || test -n "$b"; } && os_used=t
1158                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1159               fi
1160             fi
1161           done
1162         done
1163       done
1164     done
1165   done
1166 done
1167 IFS="$ac_save_ifs"
1168
1169 if test -z "$os_used" && test "$os" != none; then
1170   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1171 fi
1172 if test -z "$machine_used" && test "$machine" != none; then
1173   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1174 fi
1175
1176 # We have now validated the configuration.
1177
1178
1179 # If using ELF, look for an `elf' subdirectory of each machine directory.
1180 # We prepend these rather than inserting them whereever the machine appears
1181 # because things specified by the machine's ELF ABI should override
1182 # OS-specific things, and should always be the same for any OS on the
1183 # machine (otherwise what's the point of an ABI?).
1184 if test "$elf" = yes; then
1185   elf_dirs=
1186   for d in $add_ons_pfx ''; do
1187     for m in $mach; do
1188       if test -d $srcdir/${d}sysdeps$m/elf; then
1189         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1190       fi
1191     done
1192   done
1193   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1194 fi
1195
1196
1197 # Expand the list of system names into a full list of directories
1198 # from each element's parent name and Implies file (if present).
1199 set $sysnames
1200 names=
1201 while test $# -gt 0; do
1202   name=$1
1203   shift
1204
1205   case " $names " in *" $name "*)
1206     # Already in the list.
1207     continue
1208   esac
1209
1210   # Report each name as we discover it, so there is no long pause in output.
1211   echo $ac_n "$name $ac_c" >&6
1212
1213   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1214
1215   case $name in
1216     /*) xsrcdir= ;;
1217     *)  xsrcdir=$srcdir/ ;;
1218   esac
1219   test -n "$enable_debug_configure" &&
1220   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1221
1222   if test -f $xsrcdir$name/Implies; then
1223     # Collect more names from the `Implies' file (removing comments).
1224     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1225     implied=
1226     for x in $implied_candidate; do
1227       found=no
1228       if test -d $xsrcdir$name_base/$x; then
1229         implied="$implied $name_base/$x";
1230         found=yes
1231       fi
1232       for d in $add_ons_pfx ''; do
1233         try="${d}sysdeps/$x"
1234         case $d in
1235          /*) try_srcdir= ;;
1236          *) try_srcdir=$srcdir/ ;;
1237         esac
1238         test -n "$enable_debug_configure" &&
1239          echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1240         if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1241         then
1242           implied="$implied $try"
1243           found=yes
1244         fi
1245       done
1246       if test $found = no; then
1247         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1248       fi
1249     done
1250   else
1251     implied=
1252   fi
1253
1254   # Add NAME to the list of names.
1255   names="$names $name"
1256
1257   # Find the parent of NAME, using the empty string if it has none.
1258   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1259
1260   # Add the names implied by NAME, and NAME's parent (if it has one), to
1261   # the list of names to be processed (the argument list).  We prepend the
1262   # implied names to the list and append the parent.  We want implied
1263   # directories to come before further directories inferred from the
1264   # configuration components; this ensures that for sysv4, unix/common
1265   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1266   # after sysv4).
1267   sysnames="`echo $implied $* $parent`"
1268   test -n "$sysnames" && set $sysnames
1269 done
1270
1271 # Add the default directories.
1272 default_sysnames=sysdeps/generic
1273 if test "$elf" = yes; then
1274   default_sysnames="sysdeps/generic/elf $default_sysnames"
1275 fi
1276 sysnames="$names $default_sysnames"
1277
1278 # The other names were emitted during the scan.
1279 echo "$ac_t""$default_sysnames" 1>&6
1280
1281
1282 ### Locate tools.
1283
1284 # Find a good install program.  We prefer a C program (faster),
1285 # so one script is as good as another.  But avoid the broken or
1286 # incompatible versions:
1287 # SysV /etc/install, /usr/sbin/install
1288 # SunOS /usr/etc/install
1289 # IRIX /sbin/install
1290 # AIX /bin/install
1291 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1292 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1293 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1294 # ./install, which can be erroneously created by make from ./install.sh.
1295 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1296 echo "configure:1297: checking for a BSD compatible install" >&5
1297 if test -z "$INSTALL"; then
1298 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1299   echo $ac_n "(cached) $ac_c" 1>&6
1300 else
1301     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1302   for ac_dir in $PATH; do
1303     # Account for people who put trailing slashes in PATH elements.
1304     case "$ac_dir/" in
1305     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1306     *)
1307       # OSF1 and SCO ODT 3.0 have their own names for install.
1308       # Don't use installbsd from OSF since it installs stuff as root
1309       # by default.
1310       for ac_prog in ginstall scoinst install; do
1311         if test -f $ac_dir/$ac_prog; then
1312           if test $ac_prog = install &&
1313             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1314             # AIX install.  It has an incompatible calling convention.
1315             :
1316           else
1317             ac_cv_path_install="$ac_dir/$ac_prog -c"
1318             break 2
1319           fi
1320         fi
1321       done
1322       ;;
1323     esac
1324   done
1325   IFS="$ac_save_IFS"
1326
1327 fi
1328   if test "${ac_cv_path_install+set}" = set; then
1329     INSTALL="$ac_cv_path_install"
1330   else
1331     # As a last resort, use the slow shell script.  We don't cache a
1332     # path for INSTALL within a source directory, because that will
1333     # break other packages using the cache if that directory is
1334     # removed, or if the path is relative.
1335     INSTALL="$ac_install_sh"
1336   fi
1337 fi
1338 echo "$ac_t""$INSTALL" 1>&6
1339
1340 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1341 # It thinks the first close brace ends the variable substitution.
1342 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1343
1344 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1345
1346 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1347
1348 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1349   # The makefiles need to use a different form to find it in $srcdir.
1350   INSTALL='\$(..)./scripts/install-sh -c'
1351 fi
1352 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1353 echo "configure:1354: checking whether ln -s works" >&5
1354 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1355   echo $ac_n "(cached) $ac_c" 1>&6
1356 else
1357   rm -f conftestdata
1358 if ln -s X conftestdata 2>/dev/null
1359 then
1360   rm -f conftestdata
1361   ac_cv_prog_LN_S="ln -s"
1362 else
1363   ac_cv_prog_LN_S=ln
1364 fi
1365 fi
1366 LN_S="$ac_cv_prog_LN_S"
1367 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1368   echo "$ac_t""yes" 1>&6
1369 else
1370   echo "$ac_t""no" 1>&6
1371 fi
1372
1373
1374 # We need the physical current working directory.  We cannot use the
1375 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1376 # find a pwd binary.  Note that assigning to the PWD environment
1377 # variable might have some interesting side effects, so we don't do
1378 # that.
1379 # Extract the first word of "pwd", so it can be a program name with args.
1380 set dummy pwd; ac_word=$2
1381 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1382 echo "configure:1383: checking for $ac_word" >&5
1383 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1384   echo $ac_n "(cached) $ac_c" 1>&6
1385 else
1386   case "$PWD_P" in
1387   /*)
1388   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1389   ;;
1390   ?:/*)
1391   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1392   ;;
1393   *)
1394   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1395   ac_dummy="$PATH"
1396   for ac_dir in $ac_dummy; do
1397     test -z "$ac_dir" && ac_dir=.
1398     if test -f $ac_dir/$ac_word; then
1399       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1400       break
1401     fi
1402   done
1403   IFS="$ac_save_ifs"
1404   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1405   ;;
1406 esac
1407 fi
1408 PWD_P="$ac_cv_path_PWD_P"
1409 if test -n "$PWD_P"; then
1410   echo "$ac_t""$PWD_P" 1>&6
1411 else
1412   echo "$ac_t""no" 1>&6
1413 fi
1414
1415 if test "$PWD_P" = no; then
1416   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1417 fi
1418
1419 # These programs are version sensitive.
1420 echo $ac_n "checking build system type""... $ac_c" 1>&6
1421 echo "configure:1422: checking build system type" >&5
1422
1423 build_alias=$build
1424 case "$build_alias" in
1425 NONE)
1426   case $nonopt in
1427   NONE) build_alias=$host_alias ;;
1428   *) build_alias=$nonopt ;;
1429   esac ;;
1430 esac
1431
1432 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1433 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1434 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1435 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1436 echo "$ac_t""$build" 1>&6
1437
1438 if test $host != $build; then
1439   ac_tool_prefix=${host_alias}-
1440 else
1441   ac_tool_prefix=
1442 fi
1443
1444 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1445 do
1446 # Extract the first word of "$ac_prog", so it can be a program name with args.
1447 set dummy $ac_prog; ac_word=$2
1448 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1449 echo "configure:1450: checking for $ac_word" >&5
1450 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1451   echo $ac_n "(cached) $ac_c" 1>&6
1452 else
1453   if test -n "$CC"; then
1454   ac_cv_prog_CC="$CC" # Let the user override the test.
1455 else
1456   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1457   ac_dummy="$PATH"
1458   for ac_dir in $ac_dummy; do
1459     test -z "$ac_dir" && ac_dir=.
1460     if test -f $ac_dir/$ac_word; then
1461       ac_cv_prog_CC="$ac_prog"
1462       break
1463     fi
1464   done
1465   IFS="$ac_save_ifs"
1466 fi
1467 fi
1468 CC="$ac_cv_prog_CC"
1469 if test -n "$CC"; then
1470   echo "$ac_t""$CC" 1>&6
1471 else
1472   echo "$ac_t""no" 1>&6
1473 fi
1474
1475 test -n "$CC" && break
1476 done
1477
1478 if test -z "$CC"; then
1479   ac_verc_fail=yes
1480 else
1481   # Found it, now check the version.
1482   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1483 echo "configure:1484: checking version of $CC" >&5
1484   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1485   case $ac_prog_version in
1486     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1487     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1488        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1489     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1490
1491   esac
1492   echo "$ac_t""$ac_prog_version" 1>&6
1493 fi
1494 if test $ac_verc_fail = yes; then
1495   critic_missing=gcc
1496 fi
1497
1498 for ac_prog in gnumake gmake make
1499 do
1500 # Extract the first word of "$ac_prog", so it can be a program name with args.
1501 set dummy $ac_prog; ac_word=$2
1502 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1503 echo "configure:1504: checking for $ac_word" >&5
1504 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1505   echo $ac_n "(cached) $ac_c" 1>&6
1506 else
1507   if test -n "$MAKE"; then
1508   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1509 else
1510   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1511   ac_dummy="$PATH"
1512   for ac_dir in $ac_dummy; do
1513     test -z "$ac_dir" && ac_dir=.
1514     if test -f $ac_dir/$ac_word; then
1515       ac_cv_prog_MAKE="$ac_prog"
1516       break
1517     fi
1518   done
1519   IFS="$ac_save_ifs"
1520 fi
1521 fi
1522 MAKE="$ac_cv_prog_MAKE"
1523 if test -n "$MAKE"; then
1524   echo "$ac_t""$MAKE" 1>&6
1525 else
1526   echo "$ac_t""no" 1>&6
1527 fi
1528
1529 test -n "$MAKE" && break
1530 done
1531
1532 if test -z "$MAKE"; then
1533   ac_verc_fail=yes
1534 else
1535   # Found it, now check the version.
1536   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1537 echo "configure:1538: checking version of $MAKE" >&5
1538   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1539   case $ac_prog_version in
1540     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1541     3.79* | 3.[89]*)
1542        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1543     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1544
1545   esac
1546   echo "$ac_t""$ac_prog_version" 1>&6
1547 fi
1548 if test $ac_verc_fail = yes; then
1549   critic_missing="$critic_missing make"
1550 fi
1551
1552
1553
1554 if test -n "$critic_missing"; then
1555 { echo "configure: error:
1556 *** These critical programs are missing or too old:$critic_missing
1557 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1558 fi
1559
1560
1561 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1562 do
1563 # Extract the first word of "$ac_prog", so it can be a program name with args.
1564 set dummy $ac_prog; ac_word=$2
1565 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1566 echo "configure:1567: checking for $ac_word" >&5
1567 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1568   echo $ac_n "(cached) $ac_c" 1>&6
1569 else
1570   if test -n "$MSGFMT"; then
1571   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1572 else
1573   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1574   ac_dummy="$PATH"
1575   for ac_dir in $ac_dummy; do
1576     test -z "$ac_dir" && ac_dir=.
1577     if test -f $ac_dir/$ac_word; then
1578       ac_cv_prog_MSGFMT="$ac_prog"
1579       break
1580     fi
1581   done
1582   IFS="$ac_save_ifs"
1583 fi
1584 fi
1585 MSGFMT="$ac_cv_prog_MSGFMT"
1586 if test -n "$MSGFMT"; then
1587   echo "$ac_t""$MSGFMT" 1>&6
1588 else
1589   echo "$ac_t""no" 1>&6
1590 fi
1591
1592 test -n "$MSGFMT" && break
1593 done
1594
1595 if test -z "$MSGFMT"; then
1596   ac_verc_fail=yes
1597 else
1598   # Found it, now check the version.
1599   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1600 echo "configure:1601: checking version of $MSGFMT" >&5
1601   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1602   case $ac_prog_version in
1603     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1604     0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1605        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1606     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1607
1608   esac
1609   echo "$ac_t""$ac_prog_version" 1>&6
1610 fi
1611 if test $ac_verc_fail = yes; then
1612   MSGFMT=: aux_missing="$aux_missing msgfmt"
1613 fi
1614
1615 for ac_prog in makeinfo
1616 do
1617 # Extract the first word of "$ac_prog", so it can be a program name with args.
1618 set dummy $ac_prog; ac_word=$2
1619 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1620 echo "configure:1621: checking for $ac_word" >&5
1621 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1622   echo $ac_n "(cached) $ac_c" 1>&6
1623 else
1624   if test -n "$MAKEINFO"; then
1625   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1626 else
1627   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1628   ac_dummy="$PATH"
1629   for ac_dir in $ac_dummy; do
1630     test -z "$ac_dir" && ac_dir=.
1631     if test -f $ac_dir/$ac_word; then
1632       ac_cv_prog_MAKEINFO="$ac_prog"
1633       break
1634     fi
1635   done
1636   IFS="$ac_save_ifs"
1637 fi
1638 fi
1639 MAKEINFO="$ac_cv_prog_MAKEINFO"
1640 if test -n "$MAKEINFO"; then
1641   echo "$ac_t""$MAKEINFO" 1>&6
1642 else
1643   echo "$ac_t""no" 1>&6
1644 fi
1645
1646 test -n "$MAKEINFO" && break
1647 done
1648
1649 if test -z "$MAKEINFO"; then
1650   ac_verc_fail=yes
1651 else
1652   # Found it, now check the version.
1653   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1654 echo "configure:1655: checking version of $MAKEINFO" >&5
1655   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1656   case $ac_prog_version in
1657     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1658     4.*)
1659        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1660     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1661
1662   esac
1663   echo "$ac_t""$ac_prog_version" 1>&6
1664 fi
1665 if test $ac_verc_fail = yes; then
1666   MAKEINFO=: aux_missing="$aux_missing makeinfo"
1667 fi
1668
1669 for ac_prog in sed
1670 do
1671 # Extract the first word of "$ac_prog", so it can be a program name with args.
1672 set dummy $ac_prog; ac_word=$2
1673 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1674 echo "configure:1675: checking for $ac_word" >&5
1675 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1676   echo $ac_n "(cached) $ac_c" 1>&6
1677 else
1678   if test -n "$SED"; then
1679   ac_cv_prog_SED="$SED" # Let the user override the test.
1680 else
1681   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1682   ac_dummy="$PATH"
1683   for ac_dir in $ac_dummy; do
1684     test -z "$ac_dir" && ac_dir=.
1685     if test -f $ac_dir/$ac_word; then
1686       ac_cv_prog_SED="$ac_prog"
1687       break
1688     fi
1689   done
1690   IFS="$ac_save_ifs"
1691 fi
1692 fi
1693 SED="$ac_cv_prog_SED"
1694 if test -n "$SED"; then
1695   echo "$ac_t""$SED" 1>&6
1696 else
1697   echo "$ac_t""no" 1>&6
1698 fi
1699
1700 test -n "$SED" && break
1701 done
1702
1703 if test -z "$SED"; then
1704   ac_verc_fail=yes
1705 else
1706   # Found it, now check the version.
1707   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1708 echo "configure:1709: checking version of $SED" >&5
1709   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1710   case $ac_prog_version in
1711     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1712     3.0[2-9]*|3.[1-9]*|[4-9]*)
1713        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1714     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1715
1716   esac
1717   echo "$ac_t""$ac_prog_version" 1>&6
1718 fi
1719 if test $ac_verc_fail = yes; then
1720   SED=: aux_missing="$aux_missing sed"
1721 fi
1722
1723
1724
1725 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1726 echo "configure:1727: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1727 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1728   echo $ac_n "(cached) $ac_c" 1>&6
1729 else
1730
1731 ac_ext=c
1732 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1733 ac_cpp='$CPP $CPPFLAGS'
1734 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1735 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1736 cross_compiling=$ac_cv_prog_cc_cross
1737
1738 cat > conftest.$ac_ext << EOF
1739
1740 #line 1741 "configure"
1741 #include "confdefs.h"
1742
1743 main(){return(0);}
1744 EOF
1745 if { (eval echo configure:1746: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1746   ac_cv_prog_cc_works=yes
1747   # If we can't run a trivial program, we are probably using a cross compiler.
1748   if (./conftest; exit) 2>/dev/null; then
1749     ac_cv_prog_cc_cross=no
1750   else
1751     ac_cv_prog_cc_cross=yes
1752   fi
1753 else
1754   echo "configure: failed program was:" >&5
1755   cat conftest.$ac_ext >&5
1756   ac_cv_prog_cc_works=no
1757 fi
1758 rm -fr conftest*
1759 ac_ext=c
1760 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1761 ac_cpp='$CPP $CPPFLAGS'
1762 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1763 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1764 cross_compiling=$ac_cv_prog_cc_cross
1765
1766 fi
1767
1768 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1769 if test $ac_cv_prog_cc_works = no; then
1770  cross_linkable=no
1771  ac_cv_prog_cc_cross=yes
1772 else
1773  cross_linkable=yes
1774 fi
1775 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1776 echo "configure:1777: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1777 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1778   echo $ac_n "(cached) $ac_c" 1>&6
1779 else
1780   :
1781 fi
1782
1783 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1784
1785 cross_compiling=$ac_cv_prog_cc_cross
1786
1787 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1788 echo "configure:1789: checking whether we are using GNU C" >&5
1789 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1790   echo $ac_n "(cached) $ac_c" 1>&6
1791 else
1792   cat > conftest.c <<EOF
1793 #ifdef __GNUC__
1794   yes;
1795 #endif
1796 EOF
1797 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1798: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1798   ac_cv_prog_gcc=yes
1799 else
1800   ac_cv_prog_gcc=no
1801 fi
1802 fi
1803
1804 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1805 if test $ac_cv_prog_gcc != yes; then
1806   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1807 fi
1808
1809 echo $ac_n "checking build system type""... $ac_c" 1>&6
1810 echo "configure:1811: checking build system type" >&5
1811
1812 build_alias=$build
1813 case "$build_alias" in
1814 NONE)
1815   case $nonopt in
1816   NONE) build_alias=$host_alias ;;
1817   *) build_alias=$nonopt ;;
1818   esac ;;
1819 esac
1820
1821 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1822 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1823 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1824 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1825 echo "$ac_t""$build" 1>&6
1826
1827 if test $host != $build; then
1828   for ac_prog in gcc cc
1829 do
1830 # Extract the first word of "$ac_prog", so it can be a program name with args.
1831 set dummy $ac_prog; ac_word=$2
1832 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1833 echo "configure:1834: checking for $ac_word" >&5
1834 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1835   echo $ac_n "(cached) $ac_c" 1>&6
1836 else
1837   if test -n "$BUILD_CC"; then
1838   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1839 else
1840   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1841   ac_dummy="$PATH"
1842   for ac_dir in $ac_dummy; do
1843     test -z "$ac_dir" && ac_dir=.
1844     if test -f $ac_dir/$ac_word; then
1845       ac_cv_prog_BUILD_CC="$ac_prog"
1846       break
1847     fi
1848   done
1849   IFS="$ac_save_ifs"
1850 fi
1851 fi
1852 BUILD_CC="$ac_cv_prog_BUILD_CC"
1853 if test -n "$BUILD_CC"; then
1854   echo "$ac_t""$BUILD_CC" 1>&6
1855 else
1856   echo "$ac_t""no" 1>&6
1857 fi
1858
1859 test -n "$BUILD_CC" && break
1860 done
1861
1862 fi
1863
1864 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1865 echo "configure:1866: checking how to run the C preprocessor" >&5
1866 # On Suns, sometimes $CPP names a directory.
1867 if test -n "$CPP" && test -d "$CPP"; then
1868   CPP=
1869 fi
1870 if test -z "$CPP"; then
1871 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1872   echo $ac_n "(cached) $ac_c" 1>&6
1873 else
1874     # This must be in double quotes, not single quotes, because CPP may get
1875   # substituted into the Makefile and "${CC-cc}" will confuse make.
1876   CPP="${CC-cc} -E"
1877   # On the NeXT, cc -E runs the code through the compiler's parser,
1878   # not just through cpp.
1879   cat > conftest.$ac_ext <<EOF
1880 #line 1881 "configure"
1881 #include "confdefs.h"
1882 #include <assert.h>
1883 Syntax Error
1884 EOF
1885 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1886 { (eval echo configure:1887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1887 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1888 if test -z "$ac_err"; then
1889   :
1890 else
1891   echo "$ac_err" >&5
1892   echo "configure: failed program was:" >&5
1893   cat conftest.$ac_ext >&5
1894   rm -rf conftest*
1895   CPP="${CC-cc} -E -traditional-cpp"
1896   cat > conftest.$ac_ext <<EOF
1897 #line 1898 "configure"
1898 #include "confdefs.h"
1899 #include <assert.h>
1900 Syntax Error
1901 EOF
1902 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1903 { (eval echo configure:1904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1904 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1905 if test -z "$ac_err"; then
1906   :
1907 else
1908   echo "$ac_err" >&5
1909   echo "configure: failed program was:" >&5
1910   cat conftest.$ac_ext >&5
1911   rm -rf conftest*
1912   CPP="${CC-cc} -nologo -E"
1913   cat > conftest.$ac_ext <<EOF
1914 #line 1915 "configure"
1915 #include "confdefs.h"
1916 #include <assert.h>
1917 Syntax Error
1918 EOF
1919 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1920 { (eval echo configure:1921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1921 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1922 if test -z "$ac_err"; then
1923   :
1924 else
1925   echo "$ac_err" >&5
1926   echo "configure: failed program was:" >&5
1927   cat conftest.$ac_ext >&5
1928   rm -rf conftest*
1929   CPP=/lib/cpp
1930 fi
1931 rm -f conftest*
1932 fi
1933 rm -f conftest*
1934 fi
1935 rm -f conftest*
1936   ac_cv_prog_CPP="$CPP"
1937 fi
1938   CPP="$ac_cv_prog_CPP"
1939 else
1940   ac_cv_prog_CPP="$CPP"
1941 fi
1942 echo "$ac_t""$CPP" 1>&6
1943
1944 # Was a --with-binutils option given?
1945 if test -n "$path_binutils"; then
1946     # Make absolute; ensure a single trailing slash.
1947     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1948     CC="$CC -B$path_binutils"
1949 fi
1950 AS=`$CC -print-prog-name=as`
1951 LD=`$CC -print-prog-name=ld`
1952 AR=`$CC -print-prog-name=ar`
1953
1954
1955 # ranlib has to be treated a bit differently since it might not exist at all.
1956 RANLIB=`$CC -print-prog-name=ranlib`
1957 if test $RANLIB = ranlib; then
1958 # This extra check has to happen since gcc simply echos the parameter in
1959 # case it cannot find the value in its own directories.
1960 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1961 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1962 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1963 echo "configure:1964: checking for $ac_word" >&5
1964 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1965   echo $ac_n "(cached) $ac_c" 1>&6
1966 else
1967   if test -n "$RANLIB"; then
1968   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1969 else
1970   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1971   ac_dummy="$PATH"
1972   for ac_dir in $ac_dummy; do
1973     test -z "$ac_dir" && ac_dir=.
1974     if test -f $ac_dir/$ac_word; then
1975       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1976       break
1977     fi
1978   done
1979   IFS="$ac_save_ifs"
1980 fi
1981 fi
1982 RANLIB="$ac_cv_prog_RANLIB"
1983 if test -n "$RANLIB"; then
1984   echo "$ac_t""$RANLIB" 1>&6
1985 else
1986   echo "$ac_t""no" 1>&6
1987 fi
1988
1989
1990 if test -z "$ac_cv_prog_RANLIB"; then
1991 if test -n "$ac_tool_prefix"; then
1992   # Extract the first word of "ranlib", so it can be a program name with args.
1993 set dummy ranlib; ac_word=$2
1994 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1995 echo "configure:1996: checking for $ac_word" >&5
1996 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1997   echo $ac_n "(cached) $ac_c" 1>&6
1998 else
1999   if test -n "$RANLIB"; then
2000   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2001 else
2002   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2003   ac_dummy="$PATH"
2004   for ac_dir in $ac_dummy; do
2005     test -z "$ac_dir" && ac_dir=.
2006     if test -f $ac_dir/$ac_word; then
2007       ac_cv_prog_RANLIB="ranlib"
2008       break
2009     fi
2010   done
2011   IFS="$ac_save_ifs"
2012   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2013 fi
2014 fi
2015 RANLIB="$ac_cv_prog_RANLIB"
2016 if test -n "$RANLIB"; then
2017   echo "$ac_t""$RANLIB" 1>&6
2018 else
2019   echo "$ac_t""no" 1>&6
2020 fi
2021
2022 else
2023   RANLIB=":"
2024 fi
2025 fi
2026
2027 fi
2028
2029
2030 # Determine whether we are using GNU binutils.
2031 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2032 echo "configure:2033: checking whether $AS is GNU as" >&5
2033 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2034   echo $ac_n "(cached) $ac_c" 1>&6
2035 else
2036   # Most GNU programs take a -v and spit out some text including
2037 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2038 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2039   libc_cv_prog_as_gnu=yes
2040 else
2041   libc_cv_prog_as_gnu=no
2042 fi
2043 rm -fr contest*
2044 fi
2045
2046 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2047 rm -f a.out
2048 gnu_as=$libc_cv_prog_as_gnu
2049
2050 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2051 echo "configure:2052: checking whether $LD is GNU ld" >&5
2052 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2053   echo $ac_n "(cached) $ac_c" 1>&6
2054 else
2055   # Most GNU programs take a -v and spit out some text including
2056 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2057 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2058   libc_cv_prog_ld_gnu=yes
2059 else
2060   libc_cv_prog_ld_gnu=no
2061 fi
2062 rm -fr contest*
2063 fi
2064
2065 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2066 gnu_ld=$libc_cv_prog_ld_gnu
2067
2068 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2069 set dummy ${ac_tool_prefix}mig; ac_word=$2
2070 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2071 echo "configure:2072: checking for $ac_word" >&5
2072 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2073   echo $ac_n "(cached) $ac_c" 1>&6
2074 else
2075   if test -n "$MIG"; then
2076   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2077 else
2078   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2079   ac_dummy="$PATH"
2080   for ac_dir in $ac_dummy; do
2081     test -z "$ac_dir" && ac_dir=.
2082     if test -f $ac_dir/$ac_word; then
2083       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2084       break
2085     fi
2086   done
2087   IFS="$ac_save_ifs"
2088   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2089 fi
2090 fi
2091 MIG="$ac_cv_prog_MIG"
2092 if test -n "$MIG"; then
2093   echo "$ac_t""$MIG" 1>&6
2094 else
2095   echo "$ac_t""no" 1>&6
2096 fi
2097
2098
2099
2100
2101 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2102 # XXX Commented out because it filters out too many good versions.
2103 # XXX --drepper
2104 # AC_CHECK_PROG_VER(AS, $AS, --version,
2105 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2106 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2107
2108 test -n "$aux_missing" && echo "configure: warning:
2109 *** These auxiliary programs are missing or too old:$aux_missing
2110 *** some features will be disabled.
2111 *** Check the INSTALL file for required versions." 1>&2
2112
2113 # glibcbug.in wants to know the compiler version.
2114 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2115
2116
2117 # if using special system headers, find out the compiler's sekrit
2118 # header directory and add that to the list.  NOTE: Only does the right
2119 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2120 if test -n "$sysheaders"; then
2121   ccheaders=`$CC -print-file-name=include`
2122   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2123 fi
2124
2125
2126 # check if ranlib is necessary
2127 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2128 echo "configure:2129: checking whether ranlib is necessary" >&5
2129 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2130   echo $ac_n "(cached) $ac_c" 1>&6
2131 else
2132   cat > conftest.c <<EOF
2133 int a;
2134 char b;
2135 void c(void) {}
2136 EOF
2137 $CC $CFLAGS -c conftest.c
2138 $AR cr conftest.a conftest.c
2139 cp conftest.a conftest2.a
2140 $RANLIB conftest.a
2141 if cmp -s conftest.a conftest2.a; then
2142   libc_cv_ranlib_necessary=no
2143 else
2144   libc_cv_ranlib_necessary=yes
2145 fi
2146 rm -rf conftest*
2147 fi
2148
2149 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2150 if test "$libc_cv_ranlib_necessary" = no; then
2151  RANLIB=:
2152 fi
2153
2154 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2155 # since this would lead to problems installing/building glibc.
2156 # LD_LIBRARY_PATH contains the current directory if one of the following
2157 # is true:
2158 # - one of the terminals (":" and ";") is the first or last sign
2159 # - two terminals occur directly after each other
2160 # - the path contains an element with a dot in it
2161 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2162 echo "configure:2163: checking LD_LIBRARY_PATH variable" >&5
2163 case ${LD_LIBRARY_PATH} in
2164   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2165     ld_library_path_setting="contains current directory"
2166     ;;
2167   *)
2168     ld_library_path_setting="ok"
2169     ;;
2170 esac
2171 echo "$ac_t""$ld_library_path_setting" 1>&6
2172 if test "$ld_library_path_setting" != "ok"; then
2173 { echo "configure: error:
2174 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2175 *** building glibc. Please change the environment variable
2176 *** and run configure again." 1>&2; exit 1; }
2177 fi
2178
2179 echo $ac_n "checking whether GCC supports -static-libgcc""... $ac_c" 1>&6
2180 echo "configure:2181: checking whether GCC supports -static-libgcc" >&5
2181 if eval "test \"`echo '$''{'libc_cv_gcc_static_libgcc'+set}'`\" = set"; then
2182   echo $ac_n "(cached) $ac_c" 1>&6
2183 else
2184   if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
2185   libc_cv_gcc_static_libgcc=
2186 else
2187   libc_cv_gcc_static_libgcc=-static-libgcc
2188 fi
2189 fi
2190
2191 echo "$ac_t""$libc_cv_gcc_static_libgcc" 1>&6
2192
2193
2194 # Extract the first word of "bash", so it can be a program name with args.
2195 set dummy bash; ac_word=$2
2196 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2197 echo "configure:2198: checking for $ac_word" >&5
2198 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2199   echo $ac_n "(cached) $ac_c" 1>&6
2200 else
2201   case "$BASH" in
2202   /*)
2203   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2204   ;;
2205   ?:/*)
2206   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2207   ;;
2208   *)
2209   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2210   ac_dummy="$PATH"
2211   for ac_dir in $ac_dummy; do
2212     test -z "$ac_dir" && ac_dir=.
2213     if test -f $ac_dir/$ac_word; then
2214       ac_cv_path_BASH="$ac_dir/$ac_word"
2215       break
2216     fi
2217   done
2218   IFS="$ac_save_ifs"
2219   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2220   ;;
2221 esac
2222 fi
2223 BASH="$ac_cv_path_BASH"
2224 if test -n "$BASH"; then
2225   echo "$ac_t""$BASH" 1>&6
2226 else
2227   echo "$ac_t""no" 1>&6
2228 fi
2229
2230 if test "$BASH" != no &&
2231    $BASH -c 'test "$BASH_VERSINFO" \
2232              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2233   libc_cv_have_bash2=yes
2234 else
2235   libc_cv_have_bash2=no
2236 fi
2237
2238
2239 if test "$BASH" = no; then
2240   # Extract the first word of "ksh", so it can be a program name with args.
2241 set dummy ksh; ac_word=$2
2242 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2243 echo "configure:2244: checking for $ac_word" >&5
2244 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2245   echo $ac_n "(cached) $ac_c" 1>&6
2246 else
2247   case "$KSH" in
2248   /*)
2249   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2250   ;;
2251   ?:/*)
2252   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2253   ;;
2254   *)
2255   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2256   ac_dummy="$PATH"
2257   for ac_dir in $ac_dummy; do
2258     test -z "$ac_dir" && ac_dir=.
2259     if test -f $ac_dir/$ac_word; then
2260       ac_cv_path_KSH="$ac_dir/$ac_word"
2261       break
2262     fi
2263   done
2264   IFS="$ac_save_ifs"
2265   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2266   ;;
2267 esac
2268 fi
2269 KSH="$ac_cv_path_KSH"
2270 if test -n "$KSH"; then
2271   echo "$ac_t""$KSH" 1>&6
2272 else
2273   echo "$ac_t""no" 1>&6
2274 fi
2275
2276   if test "$KSH" = no; then
2277     libc_cv_have_ksh=no
2278   else
2279     libc_cv_have_ksh=yes
2280   fi
2281 else
2282   KSH="$BASH"
2283
2284   libc_cv_have_ksh=yes
2285 fi
2286
2287
2288 for ac_prog in mawk gawk nawk awk
2289 do
2290 # Extract the first word of "$ac_prog", so it can be a program name with args.
2291 set dummy $ac_prog; ac_word=$2
2292 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2293 echo "configure:2294: checking for $ac_word" >&5
2294 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2295   echo $ac_n "(cached) $ac_c" 1>&6
2296 else
2297   if test -n "$AWK"; then
2298   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2299 else
2300   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2301   ac_dummy="$PATH"
2302   for ac_dir in $ac_dummy; do
2303     test -z "$ac_dir" && ac_dir=.
2304     if test -f $ac_dir/$ac_word; then
2305       ac_cv_prog_AWK="$ac_prog"
2306       break
2307     fi
2308   done
2309   IFS="$ac_save_ifs"
2310 fi
2311 fi
2312 AWK="$ac_cv_prog_AWK"
2313 if test -n "$AWK"; then
2314   echo "$ac_t""$AWK" 1>&6
2315 else
2316   echo "$ac_t""no" 1>&6
2317 fi
2318
2319 test -n "$AWK" && break
2320 done
2321
2322 # Extract the first word of "perl", so it can be a program name with args.
2323 set dummy perl; ac_word=$2
2324 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2325 echo "configure:2326: checking for $ac_word" >&5
2326 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2327   echo $ac_n "(cached) $ac_c" 1>&6
2328 else
2329   case "$PERL" in
2330   /*)
2331   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2332   ;;
2333   ?:/*)
2334   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2335   ;;
2336   *)
2337   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2338   ac_dummy="$PATH"
2339   for ac_dir in $ac_dummy; do
2340     test -z "$ac_dir" && ac_dir=.
2341     if test -f $ac_dir/$ac_word; then
2342       ac_cv_path_PERL="$ac_dir/$ac_word"
2343       break
2344     fi
2345   done
2346   IFS="$ac_save_ifs"
2347   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2348   ;;
2349 esac
2350 fi
2351 PERL="$ac_cv_path_PERL"
2352 if test -n "$PERL"; then
2353   echo "$ac_t""$PERL" 1>&6
2354 else
2355   echo "$ac_t""no" 1>&6
2356 fi
2357
2358 if test "$PERL" != no &&
2359    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2360   PERL=no
2361 fi
2362 # Extract the first word of "install-info", so it can be a program name with args.
2363 set dummy install-info; ac_word=$2
2364 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2365 echo "configure:2366: checking for $ac_word" >&5
2366 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2367   echo $ac_n "(cached) $ac_c" 1>&6
2368 else
2369   case "$INSTALL_INFO" in
2370   /*)
2371   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2372   ;;
2373   ?:/*)
2374   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2375   ;;
2376   *)
2377   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2378   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2379   for ac_dir in $ac_dummy; do
2380     test -z "$ac_dir" && ac_dir=.
2381     if test -f $ac_dir/$ac_word; then
2382       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2383       break
2384     fi
2385   done
2386   IFS="$ac_save_ifs"
2387   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2388   ;;
2389 esac
2390 fi
2391 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2392 if test -n "$INSTALL_INFO"; then
2393   echo "$ac_t""$INSTALL_INFO" 1>&6
2394 else
2395   echo "$ac_t""no" 1>&6
2396 fi
2397
2398 if test "$INSTALL_INFO" != "no"; then
2399 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2400 echo "configure:2401: checking for old Debian install-info" >&5
2401 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2402   echo $ac_n "(cached) $ac_c" 1>&6
2403 else
2404   mkdir conftest.d
2405   # There is a hard ^_ on the next line.  I am open to better ideas.
2406   (echo '\x1f'
2407   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2408   echo '* Menu:') >conftest.d/dir
2409   (echo 'INFO-DIR-SECTION i-d-s works'
2410   echo 'START-INFO-DIR-ENTRY'
2411   echo '* Prog: (prog).   Program.'
2412   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2413   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2414   then
2415     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2416     then libc_cv_old_debian_install_info=no
2417     else libc_cv_old_debian_install_info=yes
2418     fi
2419   else libc_cv_old_debian_install_info=no testfailed=t
2420   fi
2421   rm -fr conftest.d
2422 fi
2423
2424 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2425 if test -n "$testfailed"
2426 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2427 fi
2428 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2429 fi
2430
2431
2432 # Extract the first word of "bison", so it can be a program name with args.
2433 set dummy bison; ac_word=$2
2434 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2435 echo "configure:2436: checking for $ac_word" >&5
2436 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2437   echo $ac_n "(cached) $ac_c" 1>&6
2438 else
2439   case "$BISON" in
2440   /*)
2441   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2442   ;;
2443   ?:/*)
2444   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2445   ;;
2446   *)
2447   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2448   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2449   for ac_dir in $ac_dummy; do
2450     test -z "$ac_dir" && ac_dir=.
2451     if test -f $ac_dir/$ac_word; then
2452       ac_cv_path_BISON="$ac_dir/$ac_word"
2453       break
2454     fi
2455   done
2456   IFS="$ac_save_ifs"
2457   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2458   ;;
2459 esac
2460 fi
2461 BISON="$ac_cv_path_BISON"
2462 if test -n "$BISON"; then
2463   echo "$ac_t""$BISON" 1>&6
2464 else
2465   echo "$ac_t""no" 1>&6
2466 fi
2467
2468
2469 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2470 echo "configure:2471: checking for signed size_t type" >&5
2471 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2472   echo $ac_n "(cached) $ac_c" 1>&6
2473 else
2474   echo '#include <stddef.h>
2475 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2476 if eval "$ac_cpp conftest.c 2>/dev/null" \
2477 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2478   libc_cv_signed_size_t=no
2479 else
2480   libc_cv_signed_size_t=yes
2481 fi
2482 rm -f conftest*
2483 fi
2484
2485 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2486 if test $libc_cv_signed_size_t = yes; then
2487     cat >> confdefs.h <<\EOF
2488 #undef __SIZE_TYPE__
2489 #define __SIZE_TYPE__ unsigned
2490 EOF
2491 fi
2492
2493 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2494 echo "configure:2495: checking for libc-friendly stddef.h" >&5
2495 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2496   echo $ac_n "(cached) $ac_c" 1>&6
2497 else
2498   cat > conftest.$ac_ext <<EOF
2499 #line 2500 "configure"
2500 #include "confdefs.h"
2501 #define __need_size_t
2502 #define __need_wchar_t
2503 #include <stddef.h>
2504 #define __need_NULL
2505 #include <stddef.h>
2506 int main() {
2507 size_t size; wchar_t wchar;
2508 #ifdef offsetof
2509 #error stddef.h ignored __need_*
2510 #endif
2511 if (&size == NULL || &wchar == NULL) abort ();
2512 ; return 0; }
2513 EOF
2514 if { (eval echo configure:2515: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2515   rm -rf conftest*
2516   libc_cv_friendly_stddef=yes
2517 else
2518   echo "configure: failed program was:" >&5
2519   cat conftest.$ac_ext >&5
2520   rm -rf conftest*
2521   libc_cv_friendly_stddef=no
2522 fi
2523 rm -f conftest*
2524 fi
2525
2526 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2527 if test $libc_cv_friendly_stddef = yes; then
2528   config_vars="$config_vars
2529 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2530 fi
2531
2532 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2533 echo "configure:2534: checking whether we need to use -P to assemble .S files" >&5
2534 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2535   echo $ac_n "(cached) $ac_c" 1>&6
2536 else
2537   cat > conftest.S <<EOF
2538 #include "confdefs.h"
2539 /* Nothing whatsoever.  */
2540 EOF
2541 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2542   libc_cv_need_minus_P=no
2543 else
2544   libc_cv_need_minus_P=yes
2545 fi
2546 rm -f conftest*
2547 fi
2548
2549 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2550 if test $libc_cv_need_minus_P = yes; then
2551   config_vars="$config_vars
2552 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2553 fi
2554
2555 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2556 echo "configure:2557: checking whether .text pseudo-op must be used" >&5
2557 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2558   echo $ac_n "(cached) $ac_c" 1>&6
2559 else
2560   cat > conftest.s <<EOF
2561 .text
2562 EOF
2563 libc_cv_dot_text=
2564 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2565   libc_cv_dot_text=.text
2566 fi
2567 rm -f conftest*
2568 fi
2569
2570 if test -z "$libc_cv_dot_text"; then
2571   echo "$ac_t""no" 1>&6
2572 else
2573   echo "$ac_t""yes" 1>&6
2574 fi
2575
2576 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2577 echo "configure:2578: checking for assembler global-symbol directive" >&5
2578 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2579   echo $ac_n "(cached) $ac_c" 1>&6
2580 else
2581   libc_cv_asm_global_directive=UNKNOWN
2582 for ac_globl in .globl .global .EXPORT; do
2583   cat > conftest.s <<EOF
2584         ${libc_cv_dot_text}
2585         ${ac_globl} foo
2586 foo:
2587 EOF
2588   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2589     libc_cv_asm_global_directive=${ac_globl}
2590   fi
2591   rm -f conftest*
2592   test $libc_cv_asm_global_directive != UNKNOWN && break
2593 done
2594 fi
2595
2596 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2597 if test $libc_cv_asm_global_directive = UNKNOWN; then
2598   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2599 else
2600   cat >> confdefs.h <<EOF
2601 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2602 EOF
2603
2604 fi
2605
2606 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2607 echo "configure:2608: checking for .set assembler directive" >&5
2608 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2609   echo $ac_n "(cached) $ac_c" 1>&6
2610 else
2611   cat > conftest.s <<EOF
2612 ${libc_cv_dot_text}
2613 foo:
2614 .set glibc_conftest_frobozz,foo
2615 $libc_cv_asm_global_directive glibc_conftest_frobozz
2616 EOF
2617 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2618 # (but it doesn't work), so we must do a linking check to be sure.
2619 cat > conftest1.c <<\EOF
2620 extern int glibc_conftest_frobozz;
2621 main () { printf ("%d\n", glibc_conftest_frobozz); }
2622 EOF
2623 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2624             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2625   libc_cv_asm_set_directive=yes
2626 else
2627   libc_cv_asm_set_directive=no
2628 fi
2629 rm -f conftest*
2630 fi
2631
2632 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2633 if test $libc_cv_asm_set_directive = yes; then
2634   cat >> confdefs.h <<\EOF
2635 #define HAVE_ASM_SET_DIRECTIVE 1
2636 EOF
2637
2638 fi
2639
2640 # The Aix ld uses global .symbol_names instead of symbol_names.
2641 case "$os" in
2642 aix4.3*)
2643   cat >> confdefs.h <<\EOF
2644 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2645 EOF
2646
2647 esac
2648
2649 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2650 echo "configure:2651: checking for .symver assembler directive" >&5
2651 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2652   echo $ac_n "(cached) $ac_c" 1>&6
2653 else
2654   cat > conftest.s <<EOF
2655 ${libc_cv_dot_text}
2656 _sym:
2657 .symver _sym,sym@VERS
2658 EOF
2659 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2660   libc_cv_asm_symver_directive=yes
2661 else
2662   libc_cv_asm_symver_directive=no
2663 fi
2664 rm -f conftest*
2665 fi
2666
2667 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2668 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2669 echo "configure:2670: checking for ld --version-script" >&5
2670 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2671   echo $ac_n "(cached) $ac_c" 1>&6
2672 else
2673   if test $libc_cv_asm_symver_directive = yes; then
2674   cat > conftest.s <<EOF
2675 ${libc_cv_dot_text}
2676 _sym:
2677 .symver _sym,sym@VERS
2678 EOF
2679   cat > conftest.map <<EOF
2680 VERS_1 {
2681         global: sym;
2682 };
2683
2684 VERS_2 {
2685         global: sym;
2686 } VERS_1;
2687 EOF
2688   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2689     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2690                                         -nostartfiles -nostdlib
2691                                         -Wl,--version-script,conftest.map
2692                        1>&5'; { (eval echo configure:2693: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2693     then
2694       libc_cv_ld_version_script_option=yes
2695     else
2696       libc_cv_ld_version_script_option=no
2697     fi
2698   else
2699     libc_cv_ld_version_script_option=no
2700   fi
2701 else
2702   libc_cv_ld_version_script_option=no
2703 fi
2704 rm -f conftest*
2705 fi
2706
2707 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2708 if test $shared != no &&
2709    test $libc_cv_asm_symver_directive = yes &&
2710    test $libc_cv_ld_version_script_option = yes &&
2711    test $enable_versioning = yes; then
2712   VERSIONING=yes
2713   cat >> confdefs.h <<\EOF
2714 #define DO_VERSIONING 1
2715 EOF
2716
2717 else
2718   VERSIONING=no
2719 fi
2720
2721
2722 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
2723   echo "\
2724 *** WARNING: You should not compile GNU libc without versioning. Not using
2725 *** versioning will introduce incompatibilities so that old binaries
2726 *** will not run anymore.
2727 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2728 fi
2729 if test $elf = yes; then
2730   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2731 echo "configure:2732: checking for .previous assembler directive" >&5
2732 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2733   echo $ac_n "(cached) $ac_c" 1>&6
2734 else
2735     cat > conftest.s <<EOF
2736 .section foo_section
2737 .previous
2738 EOF
2739   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2740: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2740     libc_cv_asm_previous_directive=yes
2741   else
2742     libc_cv_asm_previous_directive=no
2743   fi
2744   rm -f conftest*
2745 fi
2746
2747 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2748   if test $libc_cv_asm_previous_directive = yes; then
2749     cat >> confdefs.h <<\EOF
2750 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2751 EOF
2752
2753   else
2754     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2755 echo "configure:2756: checking for .popsection assembler directive" >&5
2756 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2757   echo $ac_n "(cached) $ac_c" 1>&6
2758 else
2759       cat > conftest.s <<EOF
2760 .pushsection foo_section
2761 .popsection
2762 EOF
2763     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2764: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2764       libc_cv_asm_popsection_directive=yes
2765     else
2766       libc_cv_asm_popsection_directive=no
2767     fi
2768     rm -f conftest*
2769 fi
2770
2771 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2772     if test $libc_cv_asm_popsection_directive = yes; then
2773       cat >> confdefs.h <<\EOF
2774 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2775 EOF
2776
2777     fi
2778   fi
2779   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2780 echo "configure:2781: checking for .protected and .hidden assembler directive" >&5
2781 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2782   echo $ac_n "(cached) $ac_c" 1>&6
2783 else
2784     cat > conftest.s <<EOF
2785 .protected foo
2786 foo:
2787 .hidden bar
2788 bar:
2789 EOF
2790   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2791     libc_cv_asm_protected_directive=yes
2792   else
2793     libc_cv_asm_protected_directive=no
2794   fi
2795   rm -f conftest*
2796 fi
2797
2798 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2799
2800   cat >> confdefs.h <<\EOF
2801 #define HAVE_PROTECTED 1
2802 EOF
2803
2804
2805   if test $libc_cv_asm_protected_directive = yes; then
2806     echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6
2807 echo "configure:2808: checking whether __attribute__((visibility())) is supported" >&5
2808 if eval "test \"`echo '$''{'libc_cv_visibility_attribute'+set}'`\" = set"; then
2809   echo $ac_n "(cached) $ac_c" 1>&6
2810 else
2811   cat > conftest.c <<EOF
2812                   int foo __attribute__ ((visibility ("hidden"))) = 1;
2813                   int bar __attribute__ ((visibility ("protected"))) = 1;
2814 EOF
2815                   libc_cv_visibility_attribute=no
2816                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2817                     if grep '\.hidden.*foo' conftest.s >/dev/null; then
2818                       if grep '\.protected.*bar' conftest.s >/dev/null; then
2819                         libc_cv_visibility_attribute=yes
2820                       fi
2821                     fi
2822                   fi
2823                   rm -f conftest.cs
2824
2825 fi
2826
2827 echo "$ac_t""$libc_cv_visibility_attribute" 1>&6
2828     if test $libc_cv_visibility_attribute = yes; then
2829       cat >> confdefs.h <<\EOF
2830 #define HAVE_VISIBILITY_ATTRIBUTE 1
2831 EOF
2832
2833     fi
2834   fi
2835
2836   if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then
2837     echo $ac_n "checking whether to put _rtld_local into .sdata section""... $ac_c" 1>&6
2838 echo "configure:2839: checking whether to put _rtld_local into .sdata section" >&5
2839 if eval "test \"`echo '$''{'libc_cv_have_sdata_section'+set}'`\" = set"; then
2840   echo $ac_n "(cached) $ac_c" 1>&6
2841 else
2842   echo "int i;" > conftest.c
2843                   libc_cv_have_sdata_section=no
2844                   if ${CC-cc} -shared -Wl,--verbose conftest.c -o conftest.so 2>&1 \
2845                      | grep '\.sdata' >/dev/null; then
2846                     libc_cv_have_sdata_section=yes
2847                   fi
2848                   rm -f conftest.c conftest.so
2849
2850 fi
2851
2852 echo "$ac_t""$libc_cv_have_sdata_section" 1>&6
2853     if test $libc_cv_have_sdata_section = yes; then
2854       cat >> confdefs.h <<\EOF
2855 #define HAVE_SDATA_SECTION 1
2856 EOF
2857
2858     fi
2859   fi
2860
2861   echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
2862 echo "configure:2863: checking for .preinit_array/.init_array/.fini_array support" >&5
2863 if eval "test \"`echo '$''{'libc_cv_initfinit_array'+set}'`\" = set"; then
2864   echo $ac_n "(cached) $ac_c" 1>&6
2865 else
2866     cat > conftest.c <<EOF
2867 int _start (void) { return 0; }
2868 int __start (void) { return 0; }
2869 int foo (void) { return 1; }
2870 int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
2871 EOF
2872   if { ac_try='${CC-cc} -o conftest conftest.c
2873                      -static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:2874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2874   then
2875     if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then
2876       libc_cv_initfinit_array=yes
2877     else
2878       libc_cv_initfinit_array=no
2879     fi
2880   else
2881     libc_cv_initfinit_array=no
2882   fi
2883   rm -f conftest*
2884 fi
2885
2886 echo "$ac_t""$libc_cv_initfinit_array" 1>&6
2887
2888   if test $libc_cv_initfinit_array = yes; then
2889     cat >> confdefs.h <<\EOF
2890 #define HAVE_INITFINI_ARRAY 1
2891 EOF
2892
2893   fi
2894
2895   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2896 echo "configure:2897: checking for -z nodelete option" >&5
2897 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2898   echo $ac_n "(cached) $ac_c" 1>&6
2899 else
2900     cat > conftest.c <<EOF
2901 int _start (void) { return 42; }
2902 EOF
2903   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2904                      -nostartfiles -nostdlib
2905                      -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2906   then
2907     libc_cv_z_nodelete=yes
2908   else
2909     libc_cv_z_nodelete=no
2910   fi
2911   rm -f conftest*
2912 fi
2913
2914 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2915
2916
2917   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2918 echo "configure:2919: checking for -z nodlopen option" >&5
2919 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2920   echo $ac_n "(cached) $ac_c" 1>&6
2921 else
2922     cat > conftest.c <<EOF
2923 int _start (void) { return 42; }
2924 EOF
2925   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2926                         -nostartfiles -nostdlib
2927                         -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2928: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2928   then
2929     libc_cv_z_nodlopen=yes
2930   else
2931     libc_cv_z_nodlopen=no
2932   fi
2933   rm -f conftest*
2934 fi
2935
2936 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2937
2938
2939   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2940 echo "configure:2941: checking for -z initfirst option" >&5
2941 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2942   echo $ac_n "(cached) $ac_c" 1>&6
2943 else
2944     cat > conftest.c <<EOF
2945 int _start (void) { return 42; }
2946 EOF
2947   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2948                         -nostartfiles -nostdlib
2949                         -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2950: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2950   then
2951     libc_cv_z_initfirst=yes
2952   else
2953     libc_cv_z_initfirst=no
2954   fi
2955   rm -f conftest*
2956 fi
2957
2958 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2959
2960
2961   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
2962 echo "configure:2963: checking for -Bgroup option" >&5
2963 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
2964   echo $ac_n "(cached) $ac_c" 1>&6
2965 else
2966     cat > conftest.c <<EOF
2967 int _start (void) { return 42; }
2968 EOF
2969   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2970: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2970   then
2971     libc_cv_Bgroup=yes
2972   else
2973     libc_cv_Bgroup=no
2974   fi
2975   rm -f conftest*
2976 fi
2977
2978 echo "$ac_t""$libc_cv_Bgroup" 1>&6
2979
2980
2981   echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
2982 echo "configure:2983: checking for -z combreloc" >&5
2983 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
2984   echo $ac_n "(cached) $ac_c" 1>&6
2985 else
2986     cat > conftest.c <<EOF
2987 extern int bar (int);
2988 extern int mumble;
2989 int foo (void) { return bar (mumble); }
2990 EOF
2991   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2992                         -nostdlib -nostartfiles
2993                         -Wl,-z,combreloc 1>&5'; { (eval echo configure:2994: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2994   then
2995     if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
2996       libc_cv_z_combreloc=yes
2997     else
2998       libc_cv_z_combreloc=no
2999     fi
3000   else
3001     libc_cv_z_combreloc=no
3002   fi
3003   rm -f conftest*
3004 fi
3005
3006 echo "$ac_t""$libc_cv_z_combreloc" 1>&6
3007   if test "$libc_cv_z_combreloc" = yes; then
3008     cat >> confdefs.h <<\EOF
3009 #define HAVE_Z_COMBRELOC 1
3010 EOF
3011
3012   fi
3013 fi
3014
3015
3016 if test $elf != yes; then
3017   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
3018 echo "configure:3019: checking for .init and .fini sections" >&5
3019 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
3020   echo $ac_n "(cached) $ac_c" 1>&6
3021 else
3022   cat > conftest.$ac_ext <<EOF
3023 #line 3024 "configure"
3024 #include "confdefs.h"
3025
3026 int main() {
3027 asm (".section .init");
3028                                     asm (".section .fini");
3029                                     asm ("${libc_cv_dot_text}");
3030 ; return 0; }
3031 EOF
3032 if { (eval echo configure:3033: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3033   rm -rf conftest*
3034   libc_cv_have_initfini=yes
3035 else
3036   echo "configure: failed program was:" >&5
3037   cat conftest.$ac_ext >&5
3038   rm -rf conftest*
3039   libc_cv_have_initfini=no
3040 fi
3041 rm -f conftest*
3042 fi
3043
3044 echo "$ac_t""$libc_cv_have_initfini" 1>&6
3045     if test $libc_cv_have_initfini = yes; then
3046     cat >> confdefs.h <<\EOF
3047 #define HAVE_INITFINI 1
3048 EOF
3049
3050   fi
3051 fi
3052
3053 if test $elf = yes -a $gnu_ld = yes; then
3054   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
3055 echo "configure:3056: checking whether cc puts quotes around section names" >&5
3056 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
3057   echo $ac_n "(cached) $ac_c" 1>&6
3058 else
3059   cat > conftest.c <<EOF
3060                   static const int foo
3061                   __attribute__ ((section ("bar"))) = 1;
3062 EOF
3063                   if ${CC-cc} -S conftest.c -o conftest.s; then
3064                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
3065                       libc_cv_have_section_quotes=yes
3066                     else
3067                       libc_cv_have_section_quotes=no
3068                     fi
3069                   else
3070                     libc_cv_have_section_quotes=unknown
3071                   fi
3072                   rm -f conftest.cs
3073
3074 fi
3075
3076 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
3077   if test $libc_cv_have_section_quotes = yes; then
3078     cat >> confdefs.h <<\EOF
3079 #define HAVE_SECTION_QUOTES 1
3080 EOF
3081
3082   fi
3083 fi
3084
3085
3086
3087 if test $elf = yes; then
3088   libc_cv_asm_underscores=no
3089 else
3090   if test $ac_cv_prog_cc_works = yes; then
3091     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3092 echo "configure:3093: checking for _ prefix on C symbol names" >&5
3093 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3094   echo $ac_n "(cached) $ac_c" 1>&6
3095 else
3096   cat > conftest.$ac_ext <<EOF
3097 #line 3098 "configure"
3098 #include "confdefs.h"
3099 asm ("_glibc_foobar:");
3100 int main() {
3101 glibc_foobar ();
3102 ; return 0; }
3103 EOF
3104 if { (eval echo configure:3105: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3105   rm -rf conftest*
3106   libc_cv_asm_underscores=yes
3107 else
3108   echo "configure: failed program was:" >&5
3109   cat conftest.$ac_ext >&5
3110   rm -rf conftest*
3111   libc_cv_asm_underscores=no
3112 fi
3113 rm -f conftest*
3114 fi
3115
3116 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3117   else
3118     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3119 echo "configure:3120: checking for _ prefix on C symbol names" >&5
3120 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3121   echo $ac_n "(cached) $ac_c" 1>&6
3122 else
3123   cat > conftest.$ac_ext <<EOF
3124 #line 3125 "configure"
3125 #include "confdefs.h"
3126 void underscore_test(void) {
3127 return; }
3128 EOF
3129 if { (eval echo configure:3130: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3130   if grep _underscore_test conftest* >/dev/null; then
3131     rm -f conftest*
3132     libc_cv_asm_underscores=yes
3133   else
3134     rm -f conftest*
3135     libc_cv_asm_underscores=no
3136   fi
3137 else
3138   echo "configure: failed program was:" >&5
3139   cat conftest.$ac_ext >&5
3140   rm -f conftest*
3141   libc_cv_asm_underscores=no
3142 fi
3143 rm -f conftest*
3144 fi
3145
3146 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3147   fi
3148 fi
3149 if test $libc_cv_asm_underscores = no; then
3150   cat >> confdefs.h <<\EOF
3151 #define NO_UNDERSCORES 1
3152 EOF
3153
3154 fi
3155
3156 if test $elf = yes; then
3157   libc_cv_weak_symbols=yes
3158 fi
3159
3160 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
3161 echo "configure:3162: checking for assembler .weak directive" >&5
3162 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
3163   echo $ac_n "(cached) $ac_c" 1>&6
3164 else
3165   cat > conftest.s <<EOF
3166 ${libc_cv_dot_text}
3167 ${libc_cv_asm_global_directive} foo
3168 foo:
3169 .weak foo
3170 .weak bar; bar = foo
3171 EOF
3172 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3173   libc_cv_asm_weak_directive=yes
3174 else
3175   libc_cv_asm_weak_directive=no
3176 fi
3177 rm -f conftest*
3178 fi
3179
3180 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3181
3182 if test $libc_cv_asm_weak_directive = no; then
3183   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3184 echo "configure:3185: checking for assembler .weakext directive" >&5
3185 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3186   echo $ac_n "(cached) $ac_c" 1>&6
3187 else
3188   cat > conftest.s <<EOF
3189 ${libc_cv_dot_text}
3190 ${libc_cv_asm_global_directive} foo
3191 foo:
3192 .weakext bar foo
3193 .weakext baz
3194 ${libc_cv_asm_global_directive} baz
3195 baz:
3196 EOF
3197   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3198     libc_cv_asm_weakext_directive=yes
3199   else
3200     libc_cv_asm_weakext_directive=no
3201   fi
3202   rm -f conftest*
3203 fi
3204
3205 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3206
3207 fi # no .weak
3208
3209 if test $libc_cv_asm_weak_directive = yes; then
3210   cat >> confdefs.h <<\EOF
3211 #define HAVE_ASM_WEAK_DIRECTIVE 1
3212 EOF
3213
3214 elif test $libc_cv_asm_weakext_directive = yes; then
3215   cat >> confdefs.h <<\EOF
3216 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3217 EOF
3218
3219 fi
3220
3221 case "${host_cpu}-${host_os}" in
3222   cris*)
3223     libc_cv_asm_line_sep='@'
3224     cat >> confdefs.h <<EOF
3225 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3226 EOF
3227
3228     ;;
3229   hppa*linux*)
3230   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3231 echo "configure:3232: checking for assembler line separator" >&5
3232 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3233   echo $ac_n "(cached) $ac_c" 1>&6
3234 else
3235     cat > conftest.s <<EOF
3236  nop ; is_old_puffin
3237 EOF
3238   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3239: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3239     libc_cv_asm_line_sep='!'
3240   else
3241     if test -z "$enable_hacker_mode"; then
3242       echo "*** You need a newer assembler to compile glibc"
3243       rm -f conftest*
3244       exit 1
3245     fi
3246     libc_cv_asm_line_sep=';'
3247   fi
3248   rm -f conftest*
3249 fi
3250
3251 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3252   cat >> confdefs.h <<EOF
3253 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3254 EOF
3255
3256   ;;
3257 esac
3258
3259 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3260 echo "configure:3261: checking for ld --no-whole-archive" >&5
3261 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3262   echo $ac_n "(cached) $ac_c" 1>&6
3263 else
3264   cat > conftest.c <<\EOF
3265 _start () {}
3266 int __eh_pc;
3267 __throw () {}
3268 EOF
3269 if { ac_try='${CC-cc} $CFLAGS
3270                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3271                             -o conftest conftest.c 1>&5'; { (eval echo configure:3272: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3272   libc_cv_ld_no_whole_archive=yes
3273 else
3274   libc_cv_ld_no_whole_archive=no
3275 fi
3276 rm -f conftest*
3277 fi
3278
3279 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3280 if test $libc_cv_ld_no_whole_archive = yes; then
3281   no_whole_archive=-Wl,--no-whole-archive
3282 fi
3283
3284 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3285 echo "configure:3286: checking for gcc -fexceptions" >&5
3286 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3287   echo $ac_n "(cached) $ac_c" 1>&6
3288 else
3289   cat > conftest.c <<\EOF
3290 _start () {}
3291 int __eh_pc;
3292 __throw () {}
3293 EOF
3294 if { ac_try='${CC-cc} $CFLAGS
3295                             -nostdlib -nostartfiles -fexceptions
3296                             -o conftest conftest.c 1>&5'; { (eval echo configure:3297: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3297   libc_cv_gcc_exceptions=yes
3298 else
3299   libc_cv_gcc_exceptions=no
3300 fi
3301 rm -f conftest*
3302 fi
3303
3304 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3305 if test $libc_cv_gcc_exceptions = yes; then
3306   exceptions=-fexceptions
3307 fi
3308
3309 if test "$base_machine" = alpha ; then
3310 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3311 echo "configure:3312: checking for function ..ng prefix" >&5
3312 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3313   echo $ac_n "(cached) $ac_c" 1>&6
3314 else
3315   cat > conftest.c <<\EOF
3316 foo () { }
3317 EOF
3318 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3319: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3319 then
3320   libc_cv_gcc_alpha_ng_prefix=yes
3321 else
3322   libc_cv_gcc_alpha_ng_prefix=no
3323 fi
3324 rm -f conftest*
3325 fi
3326
3327 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3328 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3329   cat >> confdefs.h <<\EOF
3330 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3331 EOF
3332
3333 else
3334   cat >> confdefs.h <<\EOF
3335 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3336 EOF
3337
3338 fi
3339 fi
3340
3341 if test "$host_cpu" = powerpc ; then
3342 # Check for a bug present in at least versions 2.8.x of GCC
3343 # and versions 1.0.x of EGCS.
3344 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3345 echo "configure:3346: checking whether clobbering cr0 causes problems" >&5
3346 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3347   echo $ac_n "(cached) $ac_c" 1>&6
3348 else
3349   cat > conftest.$ac_ext <<EOF
3350 #line 3351 "configure"
3351 #include "confdefs.h"
3352 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3353 int main() {
3354
3355 ; return 0; }
3356 EOF
3357 if { (eval echo configure:3358: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3358   rm -rf conftest*
3359   libc_cv_c_asmcr0_bug='no'
3360 else
3361   echo "configure: failed program was:" >&5
3362   cat conftest.$ac_ext >&5
3363   rm -rf conftest*
3364   libc_cv_c_asmcr0_bug='yes'
3365 fi
3366 rm -f conftest*
3367 fi
3368
3369 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3370 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3371   cat >> confdefs.h <<\EOF
3372 #define BROKEN_PPC_ASM_CR0 1
3373 EOF
3374
3375 fi
3376 fi
3377
3378 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3379 echo "configure:3380: checking for DWARF2 unwind info support" >&5
3380 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3381   echo $ac_n "(cached) $ac_c" 1>&6
3382 else
3383   cat > conftest.c <<EOF
3384 #line 3385 "configure"
3385 static char *__EH_FRAME_BEGIN__;
3386 _start ()
3387 {
3388 #ifdef CHECK__register_frame
3389   __register_frame (__EH_FRAME_BEGIN__);
3390   __deregister_frame (__EH_FRAME_BEGIN__);
3391 #endif
3392 #ifdef CHECK__register_frame_info
3393   __register_frame_info (__EH_FRAME_BEGIN__);
3394   __deregister_frame_info (__EH_FRAME_BEGIN__);
3395 #endif
3396 }
3397 int __eh_pc;
3398 __throw () {}
3399 /* FIXME: this is fragile.  */
3400 malloc () {}
3401 strcmp () {}
3402 strlen () {}
3403 memcpy () {}
3404 memset () {}
3405 free () {}
3406 abort () {}
3407 __bzero () {}
3408 EOF
3409 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3410                             -nostdlib -nostartfiles
3411                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3412: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3412   libc_cv_gcc_dwarf2_unwind_info=static
3413 else
3414   libc_cv_gcc_dwarf2_unwind_info=no
3415 fi
3416 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3417                             -nostdlib -nostartfiles
3418                             -o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3419: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3419   if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \
3420      -o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \
3421      | grep -q -- --eh-frame-hdr; then
3422     libc_cv_gcc_dwarf2_unwind_info=no_registry_needed
3423   else
3424     libc_cv_gcc_dwarf2_unwind_info=static
3425   fi
3426 else
3427   libc_cv_gcc_dwarf2_unwind_info=no
3428 fi
3429 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3430   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3431                               -nostdlib -nostartfiles
3432                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3433: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3433     libc_cv_gcc_dwarf2_unwind_info=yes
3434   else
3435     libc_cv_gcc_dwarf2_unwind_info=no
3436   fi
3437 fi
3438 rm -f conftest*
3439 fi
3440
3441 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3442 case $libc_cv_gcc_dwarf2_unwind_info in
3443 yes)
3444   cat >> confdefs.h <<\EOF
3445 #define HAVE_DWARF2_UNWIND_INFO 1
3446 EOF
3447
3448   ;;
3449 static)
3450   cat >> confdefs.h <<\EOF
3451 #define HAVE_DWARF2_UNWIND_INFO 1
3452 EOF
3453
3454   cat >> confdefs.h <<\EOF
3455 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3456 EOF
3457
3458   ;;
3459 esac
3460
3461 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3462 echo "configure:3463: checking for __builtin_expect" >&5
3463 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3464   echo $ac_n "(cached) $ac_c" 1>&6
3465 else
3466   cat > conftest.c <<EOF
3467 #line 3468 "configure"
3468 int foo (int a)
3469 {
3470   a = __builtin_expect (a, 10);
3471   return a == 10 ? 0 : 1;
3472 }
3473 EOF
3474 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3475                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3476: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3476   libc_cv_gcc_builtin_expect=yes
3477 else
3478   libc_cv_gcc_builtin_expect=no
3479 fi
3480 rm -f conftest*
3481 fi
3482
3483 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3484 if test "$libc_cv_gcc_builtin_expect" = yes; then
3485   cat >> confdefs.h <<\EOF
3486 #define HAVE_BUILTIN_EXPECT 1
3487 EOF
3488
3489 fi
3490
3491 echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
3492 echo "configure:3493: checking for __builtin_memset" >&5
3493 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
3494   echo $ac_n "(cached) $ac_c" 1>&6
3495 else
3496   cat > conftest.c <<\EOF
3497 void zero (void *x)
3498 {
3499   __builtin_memset (x, 0, 1000);
3500 }
3501 EOF
3502 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3503: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3503 then
3504   libc_cv_gcc_builtin_memset=no
3505 else
3506   libc_cv_gcc_builtin_memset=yes
3507 fi
3508 rm -f conftest*
3509 fi
3510
3511 echo "$ac_t""$libc_cv_gcc_builtin_memset" 1>&6
3512 if test "$libc_cv_gcc_builtin_memset" = yes ; then
3513   cat >> confdefs.h <<\EOF
3514 #define HAVE_BUILTIN_MEMSET 1
3515 EOF
3516
3517 fi
3518
3519 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3520 echo "configure:3521: checking for local label subtraction" >&5
3521 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3522   echo $ac_n "(cached) $ac_c" 1>&6
3523 else
3524   cat > conftest.c <<EOF
3525 #line 3526 "configure"
3526 int foo (int a)
3527 {
3528   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3529   void *p = &&l1 + ar[a];
3530   goto *p;
3531  l1:
3532   return 1;
3533  l2:
3534   return 2;
3535 }
3536 EOF
3537 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3538                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3539: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3539   libc_cv_gcc_subtract_local_labels=yes
3540 else
3541   libc_cv_gcc_subtract_local_labels=no
3542 fi
3543 rm -f conftest*
3544 fi
3545
3546 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3547 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3548   cat >> confdefs.h <<\EOF
3549 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3550 EOF
3551
3552 fi
3553
3554 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3555 echo "configure:3556: checking for libgd" >&5
3556 if test "$with_gd" != "no"; then
3557   old_CFLAGS="$CFLAGS"
3558   CFLAGS="$CFLAGS $libgd_include"
3559   old_LDFLAGS="$LDFLAGS"
3560   LDFLAGS="$LDFLAGS $libgd_ldflags"
3561   old_LIBS="$LIBS"
3562   LIBS="$LIBS -lgd -lpng -lz -lm"
3563   cat > conftest.$ac_ext <<EOF
3564 #line 3565 "configure"
3565 #include "confdefs.h"
3566 #include <gd.h>
3567 int main() {
3568 gdImagePng (0, 0)
3569 ; return 0; }
3570 EOF
3571 if { (eval echo configure:3572: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3572   rm -rf conftest*
3573   LIBGD=yes
3574 else
3575   echo "configure: failed program was:" >&5
3576   cat conftest.$ac_ext >&5
3577   rm -rf conftest*
3578   LIBGD=no
3579 fi
3580 rm -f conftest*
3581   CFLAGS="$old_CFLAGS"
3582   LDFLAGS="$old_LDFLAGS"
3583   LIBS="$old_LIBS"
3584 else
3585   LIBGD=no
3586 fi
3587 echo "$ac_t""$LIBGD" 1>&6
3588
3589
3590 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3591 echo "configure:3592: checking size of long double" >&5
3592 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3593   echo $ac_n "(cached) $ac_c" 1>&6
3594 else
3595   if test "$cross_compiling" = yes; then
3596   ac_cv_sizeof_long_double=0
3597 else
3598   cat > conftest.$ac_ext <<EOF
3599 #line 3600 "configure"
3600 #include "confdefs.h"
3601 #include <stdio.h>
3602 main()
3603 {
3604   FILE *f=fopen("conftestval", "w");
3605   if (!f) exit(1);
3606   fprintf(f, "%d\n", sizeof(long double));
3607   exit(0);
3608 }
3609 EOF
3610 if { (eval echo configure:3611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3611 then
3612   ac_cv_sizeof_long_double=`cat conftestval`
3613 else
3614   echo "configure: failed program was:" >&5
3615   cat conftest.$ac_ext >&5
3616   rm -fr conftest*
3617   ac_cv_sizeof_long_double=0
3618 fi
3619 rm -fr conftest*
3620 fi
3621
3622 fi
3623 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3624 cat >> confdefs.h <<EOF
3625 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3626 EOF
3627
3628
3629 sizeof_long_double=$ac_cv_sizeof_long_double
3630
3631
3632 ### End of automated tests.
3633 ### Now run sysdeps configure fragments.
3634
3635 # sysdeps configure fragments may set these with files to be linked below.
3636 libc_link_dests=
3637 libc_link_sources=
3638
3639 # They also can set these variables.
3640 use_ldconfig=no
3641 ldd_rewrite_script=no
3642 libc_cv_sysconfdir=$sysconfdir
3643 libc_cv_gcc_unwind_find_fde=no
3644
3645 # Iterate over all the sysdep directories we will use, running their
3646 # configure fragments, and looking for a uname implementation.
3647 uname=
3648 for dir in $sysnames; do
3649   case $dir in
3650     /*) dest=$dir ;;
3651     *)  dest=$srcdir/$dir ;;
3652   esac
3653   if test -r $dest/configure; then
3654     echo "$ac_t""running configure fragment for $dest" 1>&6
3655     . $dest/configure
3656   fi
3657
3658   if test -z "$uname"; then
3659     if test -r $dest/uname.c ||
3660        test -r $dest/uname.S ||
3661        { test -r $dest/syscalls.list &&
3662          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3663       uname=$dir
3664     fi
3665   fi
3666 done
3667
3668 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
3669   cat >> confdefs.h <<\EOF
3670 #define EXPORT_UNWIND_FIND_FDE 1
3671 EOF
3672
3673 fi
3674
3675
3676
3677
3678 # If we will use the generic uname implementation, we must figure out what
3679 # it will say by examining the system, and write the results in config-name.h.
3680 if test "$uname" = "sysdeps/generic"; then
3681
3682   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3683   if test $uname_sysname != $config_os; then
3684     config_release=`echo $config_os | sed s/$uname_sysname//`
3685   fi
3686
3687   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3688 echo "configure:3689: checking OS release for uname" >&5
3689 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3690   echo $ac_n "(cached) $ac_c" 1>&6
3691 else
3692     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3693   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3694          != x$config_release; then
3695     # The configuration release is a substring of the kernel release.
3696     libc_cv_uname_release=$kernel_release
3697   elif test x$config_release != x; then
3698     libc_cv_uname_release=$config_release
3699   elif test x$kernel_release != x; then
3700     libc_cv_uname_release=$kernel_release
3701   else
3702     libc_cv_uname_release=unknown
3703   fi
3704 fi
3705
3706 echo "$ac_t""$libc_cv_uname_release" 1>&6
3707   uname_release="$libc_cv_uname_release"
3708
3709   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3710 echo "configure:3711: checking OS version for uname" >&5
3711 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3712   echo $ac_n "(cached) $ac_c" 1>&6
3713 else
3714     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3715   if test -n "$kernel_version"; then
3716     libc_cv_uname_version="$kernel_version"
3717   else
3718     libc_cv_uname_version=unknown
3719   fi
3720 fi
3721
3722 echo "$ac_t""$libc_cv_uname_version" 1>&6
3723   uname_version="$libc_cv_uname_version"
3724
3725     config_uname=config-name.h:config-name.in
3726 else
3727   # For non-generic uname, we don't need to create config-name.h at all.
3728   config_uname=
3729 fi
3730
3731 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3732 echo "configure:3733: checking stdio selection" >&5
3733
3734 case $stdio in
3735 libio) cat >> confdefs.h <<\EOF
3736 #define USE_IN_LIBIO 1
3737 EOF
3738  ;;
3739 default) stdio=stdio ;;
3740 esac
3741 echo "$ac_t""$stdio" 1>&6
3742
3743 # Test for old glibc 2.0.x headers so that they can be removed properly
3744 # Search only in includedir.
3745 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3746 echo "configure:3747: checking for old glibc 2.0.x headers" >&5
3747 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3748 then
3749   old_glibc_headers=yes
3750 else
3751   old_glibc_headers=no
3752 fi
3753 echo "$ac_t""$old_glibc_headers" 1>&6
3754 if test ${old_glibc_headers} = yes; then
3755   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3756   echo "configure: warning: *** be removed." 1>&2
3757 fi
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769 if test $gnu_ld = yes; then
3770   cat >> confdefs.h <<\EOF
3771 #define HAVE_GNU_LD 1
3772 EOF
3773
3774 fi
3775 if test $gnu_as = yes; then
3776   cat >> confdefs.h <<\EOF
3777 #define HAVE_GNU_AS 1
3778 EOF
3779
3780 fi
3781 if test $elf = yes; then
3782   cat >> confdefs.h <<\EOF
3783 #define HAVE_ELF 1
3784 EOF
3785
3786 fi
3787 if test $xcoff = yes; then
3788   cat >> confdefs.h <<\EOF
3789 #define HAVE_XCOFF 1
3790 EOF
3791
3792 fi
3793
3794
3795
3796 if test $shared = default; then
3797   if test $gnu_ld = yes; then
3798     shared=$elf
3799   else
3800     # For now we do not assume shared libs are available.  In future more
3801     # tests might become available.
3802     shared=no
3803   fi
3804 fi
3805
3806 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3807 echo "configure:3808: checking whether -fPIC is default" >&5
3808 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3809   echo $ac_n "(cached) $ac_c" 1>&6
3810 else
3811   pic_default=yes
3812 cat > conftest.c <<EOF
3813 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3814 # error PIC is default.
3815 #endif
3816 EOF
3817 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3818   pic_default=no
3819 fi
3820 rm -f conftest.*
3821 fi
3822
3823 echo "$ac_t""$pic_default" 1>&6
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834 case "$add_ons" in
3835   *door*) linux_doors=yes ;;
3836   *) linux_doors=no ;;
3837 esac
3838
3839
3840
3841
3842 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3843   config_makefile=
3844 else
3845   config_makefile=Makefile
3846 fi
3847
3848 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3849 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3850
3851
3852
3853 trap '' 1 2 15
3854 cat > confcache <<\EOF
3855 # This file is a shell script that caches the results of configure
3856 # tests run on this system so they can be shared between configure
3857 # scripts and configure runs.  It is not useful on other systems.
3858 # If it contains results you don't want to keep, you may remove or edit it.
3859 #
3860 # By default, configure uses ./config.cache as the cache file,
3861 # creating it if it does not exist already.  You can give configure
3862 # the --cache-file=FILE option to use a different cache file; that is
3863 # what configure does when it calls configure scripts in
3864 # subdirectories, so they share the cache.
3865 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3866 # config.status only pays attention to the cache file if you give it the
3867 # --recheck option to rerun configure.
3868 #
3869 EOF
3870 # The following way of writing the cache mishandles newlines in values,
3871 # but we know of no workaround that is simple, portable, and efficient.
3872 # So, don't put newlines in cache variables' values.
3873 # Ultrix sh set writes to stderr and can't be redirected directly,
3874 # and sets the high bit in the cache file unless we assign to the vars.
3875 (set) 2>&1 |
3876   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3877   *ac_space=\ *)
3878     # `set' does not quote correctly, so add quotes (double-quote substitution
3879     # turns \\\\ into \\, and sed turns \\ into \).
3880     sed -n \
3881       -e "s/'/'\\\\''/g" \
3882       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3883     ;;
3884   *)
3885     # `set' quotes correctly as required by POSIX, so do not add quotes.
3886     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3887     ;;
3888   esac >> confcache
3889 if cmp -s $cache_file confcache; then
3890   :
3891 else
3892   if test -w $cache_file; then
3893     echo "updating cache $cache_file"
3894     cat confcache > $cache_file
3895   else
3896     echo "not updating unwritable cache $cache_file"
3897   fi
3898 fi
3899 rm -f confcache
3900
3901 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3902
3903 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3904 # Let make expand exec_prefix.
3905 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3906
3907 # Any assignment to VPATH causes Sun make to only execute
3908 # the first set of double-colon rules, so remove it if not needed.
3909 # If there is a colon in the path, we need to keep it.
3910 if test "x$srcdir" = x.; then
3911   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3912 fi
3913
3914 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3915
3916 DEFS=-DHAVE_CONFIG_H
3917
3918 # Without the "./", some shells look in PATH for config.status.
3919 : ${CONFIG_STATUS=./config.status}
3920
3921 echo creating $CONFIG_STATUS
3922 rm -f $CONFIG_STATUS
3923 cat > $CONFIG_STATUS <<EOF
3924 #! /bin/sh
3925 # Generated automatically by configure.
3926 # Run this file to recreate the current configuration.
3927 # This directory was configured as follows,
3928 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3929 #
3930 # $0 $ac_configure_args
3931 #
3932 # Compiler output produced by configure, useful for debugging
3933 # configure, is in ./config.log if it exists.
3934
3935 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3936 for ac_option
3937 do
3938   case "\$ac_option" in
3939   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3940     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3941     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3942   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3943     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3944     exit 0 ;;
3945   -help | --help | --hel | --he | --h)
3946     echo "\$ac_cs_usage"; exit 0 ;;
3947   *) echo "\$ac_cs_usage"; exit 1 ;;
3948   esac
3949 done
3950
3951 ac_given_srcdir=$srcdir
3952 ac_given_INSTALL="$INSTALL"
3953
3954 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3955 EOF
3956 cat >> $CONFIG_STATUS <<EOF
3957
3958 # Protect against being on the right side of a sed subst in config.status.
3959 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3960  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3961 $ac_vpsub
3962 $extrasub
3963 s%@SHELL@%$SHELL%g
3964 s%@CFLAGS@%$CFLAGS%g
3965 s%@CPPFLAGS@%$CPPFLAGS%g
3966 s%@CXXFLAGS@%$CXXFLAGS%g
3967 s%@FFLAGS@%$FFLAGS%g
3968 s%@DEFS@%$DEFS%g
3969 s%@LDFLAGS@%$LDFLAGS%g
3970 s%@LIBS@%$LIBS%g
3971 s%@exec_prefix@%$exec_prefix%g
3972 s%@prefix@%$prefix%g
3973 s%@program_transform_name@%$program_transform_name%g
3974 s%@bindir@%$bindir%g
3975 s%@sbindir@%$sbindir%g
3976 s%@libexecdir@%$libexecdir%g
3977 s%@datadir@%$datadir%g
3978 s%@sysconfdir@%$sysconfdir%g
3979 s%@sharedstatedir@%$sharedstatedir%g
3980 s%@localstatedir@%$localstatedir%g
3981 s%@libdir@%$libdir%g
3982 s%@includedir@%$includedir%g
3983 s%@oldincludedir@%$oldincludedir%g
3984 s%@infodir@%$infodir%g
3985 s%@mandir@%$mandir%g
3986 s%@with_fp@%$with_fp%g
3987 s%@with_cvs@%$with_cvs%g
3988 s%@oldest_abi@%$oldest_abi%g
3989 s%@subdirs@%$subdirs%g
3990 s%@force_install@%$force_install%g
3991 s%@all_warnings@%$all_warnings%g
3992 s%@host@%$host%g
3993 s%@host_alias@%$host_alias%g
3994 s%@host_cpu@%$host_cpu%g
3995 s%@host_vendor@%$host_vendor%g
3996 s%@host_os@%$host_os%g
3997 s%@base_machine@%$base_machine%g
3998 s%@sysnames@%$sysnames%g
3999 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
4000 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
4001 s%@INSTALL_DATA@%$INSTALL_DATA%g
4002 s%@LN_S@%$LN_S%g
4003 s%@PWD_P@%$PWD_P%g
4004 s%@build@%$build%g
4005 s%@build_alias@%$build_alias%g
4006 s%@build_cpu@%$build_cpu%g
4007 s%@build_vendor@%$build_vendor%g
4008 s%@build_os@%$build_os%g
4009 s%@CC@%$CC%g
4010 s%@MAKE@%$MAKE%g
4011 s%@MSGFMT@%$MSGFMT%g
4012 s%@MAKEINFO@%$MAKEINFO%g
4013 s%@SED@%$SED%g
4014 s%@cross_linkable@%$cross_linkable%g
4015 s%@BUILD_CC@%$BUILD_CC%g
4016 s%@cross_compiling@%$cross_compiling%g
4017 s%@CPP@%$CPP%g
4018 s%@AR@%$AR%g
4019 s%@RANLIB@%$RANLIB%g
4020 s%@MIG@%$MIG%g
4021 s%@CCVERSION@%$CCVERSION%g
4022 s%@SYSINCLUDES@%$SYSINCLUDES%g
4023 s%@libc_cv_gcc_static_libgcc@%$libc_cv_gcc_static_libgcc%g
4024 s%@BASH@%$BASH%g
4025 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
4026 s%@KSH@%$KSH%g
4027 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
4028 s%@AWK@%$AWK%g
4029 s%@PERL@%$PERL%g
4030 s%@INSTALL_INFO@%$INSTALL_INFO%g
4031 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
4032 s%@BISON@%$BISON%g
4033 s%@VERSIONING@%$VERSIONING%g
4034 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
4035 s%@libc_cv_initfinit_array@%$libc_cv_initfinit_array%g
4036 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
4037 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
4038 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
4039 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
4040 s%@libc_cv_z_combreloc@%$libc_cv_z_combreloc%g
4041 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
4042 s%@no_whole_archive@%$no_whole_archive%g
4043 s%@exceptions@%$exceptions%g
4044 s%@LIBGD@%$LIBGD%g
4045 s%@sizeof_long_double@%$sizeof_long_double%g
4046 s%@libc_cv_gcc_unwind_find_fde@%$libc_cv_gcc_unwind_find_fde%g
4047 s%@uname_sysname@%$uname_sysname%g
4048 s%@uname_release@%$uname_release%g
4049 s%@uname_version@%$uname_version%g
4050 s%@stdio@%$stdio%g
4051 s%@old_glibc_headers@%$old_glibc_headers%g
4052 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
4053 s%@libc_cv_localedir@%$libc_cv_localedir%g
4054 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
4055 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
4056 s%@use_ldconfig@%$use_ldconfig%g
4057 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
4058 s%@gnu_ld@%$gnu_ld%g
4059 s%@gnu_as@%$gnu_as%g
4060 s%@elf@%$elf%g
4061 s%@xcoff@%$xcoff%g
4062 s%@static@%$static%g
4063 s%@shared@%$shared%g
4064 s%@pic_default@%$pic_default%g
4065 s%@profile@%$profile%g
4066 s%@omitfp@%$omitfp%g
4067 s%@bounded@%$bounded%g
4068 s%@static_nss@%$static_nss%g
4069 s%@nopic_initfini@%$nopic_initfini%g
4070 s%@DEFINES@%$DEFINES%g
4071 s%@linux_doors@%$linux_doors%g
4072 s%@mach_interface_list@%$mach_interface_list%g
4073 s%@VERSION@%$VERSION%g
4074 s%@RELEASE@%$RELEASE%g
4075
4076 CEOF
4077 EOF
4078
4079 cat >> $CONFIG_STATUS <<\EOF
4080
4081 # Split the substitutions into bite-sized pieces for seds with
4082 # small command number limits, like on Digital OSF/1 and HP-UX.
4083 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
4084 ac_file=1 # Number of current file.
4085 ac_beg=1 # First line for current file.
4086 ac_end=$ac_max_sed_cmds # Line after last line for current file.
4087 ac_more_lines=:
4088 ac_sed_cmds=""
4089 while $ac_more_lines; do
4090   if test $ac_beg -gt 1; then
4091     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
4092   else
4093     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
4094   fi
4095   if test ! -s conftest.s$ac_file; then
4096     ac_more_lines=false
4097     rm -f conftest.s$ac_file
4098   else
4099     if test -z "$ac_sed_cmds"; then
4100       ac_sed_cmds="sed -f conftest.s$ac_file"
4101     else
4102       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
4103     fi
4104     ac_file=`expr $ac_file + 1`
4105     ac_beg=$ac_end
4106     ac_end=`expr $ac_end + $ac_max_sed_cmds`
4107   fi
4108 done
4109 if test -z "$ac_sed_cmds"; then
4110   ac_sed_cmds=cat
4111 fi
4112 EOF
4113
4114 cat >> $CONFIG_STATUS <<EOF
4115
4116 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
4117 EOF
4118 cat >> $CONFIG_STATUS <<\EOF
4119 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
4120   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4121   case "$ac_file" in
4122   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4123        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4124   *) ac_file_in="${ac_file}.in" ;;
4125   esac
4126
4127   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
4128
4129   # Remove last slash and all that follows it.  Not all systems have dirname.
4130   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4131   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4132     # The file is in a subdirectory.
4133     test ! -d "$ac_dir" && mkdir "$ac_dir"
4134     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
4135     # A "../" for each directory in $ac_dir_suffix.
4136     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
4137   else
4138     ac_dir_suffix= ac_dots=
4139   fi
4140
4141   case "$ac_given_srcdir" in
4142   .)  srcdir=.
4143       if test -z "$ac_dots"; then top_srcdir=.
4144       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
4145   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
4146   *) # Relative path.
4147     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
4148     top_srcdir="$ac_dots$ac_given_srcdir" ;;
4149   esac
4150
4151   case "$ac_given_INSTALL" in
4152   [/$]*) INSTALL="$ac_given_INSTALL" ;;
4153   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4154   esac
4155
4156   echo creating "$ac_file"
4157   rm -f "$ac_file"
4158   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
4159   case "$ac_file" in
4160   *Makefile*) ac_comsub="1i\\
4161 # $configure_input" ;;
4162   *) ac_comsub= ;;
4163   esac
4164
4165   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4166   sed -e "$ac_comsub
4167 s%@configure_input@%$configure_input%g
4168 s%@srcdir@%$srcdir%g
4169 s%@top_srcdir@%$top_srcdir%g
4170 s%@INSTALL@%$INSTALL%g
4171 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4172 fi; done
4173 rm -f conftest.s*
4174
4175 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4176 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4177 #
4178 # ac_d sets the value in "#define NAME VALUE" lines.
4179 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
4180 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
4181 ac_dC='\3'
4182 ac_dD='%g'
4183 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4184 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4185 ac_uB='\([      ]\)%\1#\2define\3'
4186 ac_uC=' '
4187 ac_uD='\4%g'
4188 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4189 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4190 ac_eB='$%\1#\2define\3'
4191 ac_eC=' '
4192 ac_eD='%g'
4193
4194 if test "${CONFIG_HEADERS+set}" != set; then
4195 EOF
4196 cat >> $CONFIG_STATUS <<EOF
4197   CONFIG_HEADERS="config.h"
4198 EOF
4199 cat >> $CONFIG_STATUS <<\EOF
4200 fi
4201 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4202   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4203   case "$ac_file" in
4204   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4205        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4206   *) ac_file_in="${ac_file}.in" ;;
4207   esac
4208
4209   echo creating $ac_file
4210
4211   rm -f conftest.frag conftest.in conftest.out
4212   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4213   cat $ac_file_inputs > conftest.in
4214
4215 EOF
4216
4217 # Transform confdefs.h into a sed script conftest.vals that substitutes
4218 # the proper values into config.h.in to produce config.h.  And first:
4219 # Protect against being on the right side of a sed subst in config.status.
4220 # Protect against being in an unquoted here document in config.status.
4221 rm -f conftest.vals
4222 cat > conftest.hdr <<\EOF
4223 s/[\\&%]/\\&/g
4224 s%[\\$`]%\\&%g
4225 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4226 s%ac_d%ac_u%gp
4227 s%ac_u%ac_e%gp
4228 EOF
4229 sed -n -f conftest.hdr confdefs.h > conftest.vals
4230 rm -f conftest.hdr
4231
4232 # This sed command replaces #undef with comments.  This is necessary, for
4233 # example, in the case of _POSIX_SOURCE, which is predefined and required
4234 # on some systems where configure will not decide to define it.
4235 cat >> conftest.vals <<\EOF
4236 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4237 EOF
4238
4239 # Break up conftest.vals because some shells have a limit on
4240 # the size of here documents, and old seds have small limits too.
4241
4242 rm -f conftest.tail
4243 while :
4244 do
4245   ac_lines=`grep -c . conftest.vals`
4246   # grep -c gives empty output for an empty file on some AIX systems.
4247   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4248   # Write a limited-size here document to conftest.frag.
4249   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4250   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4251   echo 'CEOF
4252   sed -f conftest.frag conftest.in > conftest.out
4253   rm -f conftest.in
4254   mv conftest.out conftest.in
4255 ' >> $CONFIG_STATUS
4256   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4257   rm -f conftest.vals
4258   mv conftest.tail conftest.vals
4259 done
4260 rm -f conftest.vals
4261
4262 cat >> $CONFIG_STATUS <<\EOF
4263   rm -f conftest.frag conftest.h
4264   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4265   cat conftest.in >> conftest.h
4266   rm -f conftest.in
4267   if cmp -s $ac_file conftest.h 2>/dev/null; then
4268     echo "$ac_file is unchanged"
4269     rm -f conftest.h
4270   else
4271     # Remove last slash and all that follows it.  Not all systems have dirname.
4272       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4273       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4274       # The file is in a subdirectory.
4275       test ! -d "$ac_dir" && mkdir "$ac_dir"
4276     fi
4277     rm -f $ac_file
4278     mv conftest.h $ac_file
4279   fi
4280 fi; done
4281
4282 EOF
4283
4284 cat >> $CONFIG_STATUS <<EOF
4285 ac_sources="`echo $libc_link_sources`"
4286 ac_dests="`echo $libc_link_dests`"
4287 EOF
4288
4289 cat >> $CONFIG_STATUS <<\EOF
4290 srcdir=$ac_given_srcdir
4291 while test -n "$ac_sources"; do
4292   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4293   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4294
4295   echo "linking $srcdir/$ac_source to $ac_dest"
4296
4297   if test ! -r $srcdir/$ac_source; then
4298     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4299   fi
4300   rm -f $ac_dest
4301
4302   # Make relative symlinks.
4303   # Remove last slash and all that follows it.  Not all systems have dirname.
4304   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4305   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4306     # The dest file is in a subdirectory.
4307     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4308     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4309     # A "../" for each directory in $ac_dest_dir_suffix.
4310     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4311   else
4312     ac_dest_dir_suffix= ac_dots=
4313   fi
4314
4315   case "$srcdir" in
4316   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4317   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4318   esac
4319
4320   # Make a symlink if possible; otherwise try a hard link.
4321   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4322     ln $srcdir/$ac_source $ac_dest; then :
4323   else
4324     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4325   fi
4326 done
4327 EOF
4328 cat >> $CONFIG_STATUS <<EOF
4329 config_vars='$config_vars'
4330 EOF
4331 cat >> $CONFIG_STATUS <<\EOF
4332
4333 case $CONFIG_FILES in *config.make*)
4334 echo "$config_vars" >> config.make;;
4335 esac
4336 test -d bits || mkdir bits
4337 exit 0
4338 EOF
4339 chmod +x $CONFIG_STATUS
4340 rm -fr confdefs* $ac_clean_files
4341 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4342
4343 if test "$no_recursion" != yes; then
4344
4345   # Remove --cache-file and --srcdir arguments so they do not pile up.
4346   ac_sub_configure_args=
4347   ac_prev=
4348   for ac_arg in $ac_configure_args; do
4349     if test -n "$ac_prev"; then
4350       ac_prev=
4351       continue
4352     fi
4353     case "$ac_arg" in
4354     -cache-file | --cache-file | --cache-fil | --cache-fi \
4355     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4356       ac_prev=cache_file ;;
4357     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4358     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4359       ;;
4360     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4361       ac_prev=srcdir ;;
4362     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4363       ;;
4364     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4365     esac
4366   done
4367
4368   for ac_config_dir in $add_ons; do
4369
4370     # Do not complain, so a configure script can configure whichever
4371     # parts of a large source tree are present.
4372     if test ! -d $srcdir/$ac_config_dir; then
4373       continue
4374     fi
4375
4376     echo configuring in $ac_config_dir
4377
4378     case "$srcdir" in
4379     .) ;;
4380     *)
4381       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4382       else
4383         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4384       fi
4385       ;;
4386     esac
4387
4388     ac_popdir=`pwd`
4389     cd $ac_config_dir
4390
4391       # A "../" for each directory in /$ac_config_dir.
4392       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4393
4394     case "$srcdir" in
4395     .) # No --srcdir option.  We are building in place.
4396       ac_sub_srcdir=$srcdir ;;
4397     /*) # Absolute path.
4398       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4399     *) # Relative path.
4400       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4401     esac
4402
4403     # Check for guested configure; otherwise get Cygnus style configure.
4404     if test -f $ac_sub_srcdir/configure; then
4405       ac_sub_configure=$ac_sub_srcdir/configure
4406     elif test -f $ac_sub_srcdir/configure.in; then
4407       ac_sub_configure=$ac_configure
4408     else
4409       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4410       ac_sub_configure=
4411     fi
4412
4413     # The recursion is here.
4414     if test -n "$ac_sub_configure"; then
4415
4416       # Make the cache file name correct relative to the subdirectory.
4417       case "$cache_file" in
4418       /*) ac_sub_cache_file=$cache_file ;;
4419       *) # Relative path.
4420         ac_sub_cache_file="$ac_dots$cache_file" ;;
4421       esac
4422   case "$ac_given_INSTALL" in
4423         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4424         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4425         esac
4426
4427       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4428       # The eval makes quoting arguments work.
4429       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4430       then :
4431       else
4432         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4433       fi
4434     fi
4435
4436     cd $ac_popdir
4437   done
4438 fi
4439