configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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  10
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.13
  16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  17 #
  18 # This configure script is free software; the Free Software Foundation
  19 # gives unlimited permission to copy, distribute and modify it.
  20
  21 # Defaults:
  22 ac_help=
  23 ac_default_prefix=/usr/local
  24 # Any additions from configure.in:
  25 ac_help="$ac_help
  26   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  27 ac_help="$ac_help
  28   --with-gd=DIR           find libgd include dir and library with prefix DIR"
  29 ac_help="$ac_help
  30   --with-gd-include=DIR   find libgd include files in DIR"
  31 ac_help="$ac_help
  32   --with-gd-lib=DIR       find libgd library files in DIR"
  33 ac_help="$ac_help
  34   --with-fp               if using floating-point hardware [default=yes]"
  35 ac_help="$ac_help
  36   --with-binutils=PATH    specify location of binutils (as and ld)"
  37 ac_help="$ac_help
  38   --with-elf              if using the ELF object format"
  39 ac_help="$ac_help
  40   --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="$ac_help
  48   --disable-sanity-checks really do not use threads (should not be used
  49                           except in special situations) [default=yes]"
  50 ac_help="$ac_help
  51   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  52 ac_help="$ac_help
  53   --enable-profile        build profiled library [default=yes]"
  54 ac_help="$ac_help
  55   --enable-omitfp         build undebuggable optimized library [default=no]"
  56 ac_help="$ac_help
  57   --enable-bounded        build with runtime bounds checking [default=no]"
  58 ac_help="$ac_help
  59   --disable-versioning    do not include versioning information in the
  60                           library objects [default=yes if supported]"
  61 ac_help="$ac_help
  62   --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
  63                           [default=glibc default]"
  64 ac_help="$ac_help
  65   --enable-add-ons[=DIR1,DIR2]...
  66                           configure and build add-ons in DIR1,DIR2,...
  67                           search for add-ons if no parameter given"
  68 ac_help="$ac_help
  69   --without-tls           prevent support for TLS"
  70 ac_help="$ac_help
  71   --enable-static-nss     build static NSS modules [default=no]"
  72 ac_help="$ac_help
  73   --disable-force-install don't force installation of files from this package,
  74                           even if they are older than the installed files"
  75 ac_help="$ac_help
  76   --enable-kernel=VERSION compile for compatibility with kernel not older
  77                            than VERSION"
  78 ac_help="$ac_help
  79   --enable-all-warnings   enable all useful warnings gcc can issue"
  80
  81 # Initialize some variables set by options.
  82 # The variables have the same names as the options, with
  83 # dashes changed to underlines.
  84 build=NONE
  85 cache_file=./config.cache
  86 exec_prefix=NONE
  87 host=NONE
  88 no_create=
  89 nonopt=NONE
  90 no_recursion=
  91 prefix=NONE
  92 program_prefix=NONE
  93 program_suffix=NONE
  94 program_transform_name=s,x,x,
  95 silent=
  96 site=
  97 srcdir=
  98 target=NONE
  99 verbose=
 100 x_includes=NONE
 101 x_libraries=NONE
 102 bindir='${exec_prefix}/bin'
 103 sbindir='${exec_prefix}/sbin'
 104 libexecdir='${exec_prefix}/libexec'
 105 datadir='${prefix}/share'
 106 sysconfdir='${prefix}/etc'
 107 sharedstatedir='${prefix}/com'
 108 localstatedir='${prefix}/var'
 109 libdir='${exec_prefix}/lib'
 110 includedir='${prefix}/include'
 111 oldincludedir='/usr/include'
 112 infodir='${prefix}/info'
 113 mandir='${prefix}/man'
 114
 115 # Initialize some other variables.
 116 subdirs=
 117 MFLAGS= MAKEFLAGS=
 118 SHELL=${CONFIG_SHELL-/bin/sh}
 119 # Maximum number of lines to put in a shell here document.
 120 ac_max_here_lines=12
 121
 122 ac_prev=
 123 for ac_option
 124 do
 125
 126   # If the previous option needs an argument, assign it.
 127   if test -n "$ac_prev"; then
 128     eval "$ac_prev=\$ac_option"
 129     ac_prev=
 130     continue
 131   fi
 132
 133   case "$ac_option" in
 134   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 135   *) ac_optarg= ;;
 136   esac
 137
 138   # Accept the important Cygnus configure options, so we can diagnose typos.
 139
 140   case "$ac_option" in
 141
 142   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 143     ac_prev=bindir ;;
 144   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 145     bindir="$ac_optarg" ;;
 146
 147   -build | --build | --buil | --bui | --bu)
 148     ac_prev=build ;;
 149   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 150     build="$ac_optarg" ;;
 151
 152   -cache-file | --cache-file | --cache-fil | --cache-fi \
 153   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 154     ac_prev=cache_file ;;
 155   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 156   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 157     cache_file="$ac_optarg" ;;
 158
 159   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 160     ac_prev=datadir ;;
 161   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 162   | --da=*)
 163     datadir="$ac_optarg" ;;
 164
 165   -disable-* | --disable-*)
 166     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 167     # Reject names that are not valid shell variable names.
 168     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 169       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 170     fi
 171     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 172     eval "enable_${ac_feature}=no" ;;
 173
 174   -enable-* | --enable-*)
 175     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 176     # Reject names that are not valid shell variable names.
 177     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 178       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 179     fi
 180     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 181     case "$ac_option" in
 182       *=*) ;;
 183       *) ac_optarg=yes ;;
 184     esac
 185     eval "enable_${ac_feature}='$ac_optarg'" ;;
 186
 187   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 188   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 189   | --exec | --exe | --ex)
 190     ac_prev=exec_prefix ;;
 191   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 192   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 193   | --exec=* | --exe=* | --ex=*)
 194     exec_prefix="$ac_optarg" ;;
 195
 196   -gas | --gas | --ga | --g)
 197     # Obsolete; use --with-gas.
 198     with_gas=yes ;;
 199
 200   -help | --help | --hel | --he)
 201     # Omit some internal or obsolete options to make the list less imposing.
 202     # This message is too long to be a string in the A/UX 3.1 sh.
 203     cat << EOF
 204 Usage: configure [options] [host]
 205 Options: [defaults in brackets after descriptions]
 206 Configuration:
 207   --cache-file=FILE       cache test results in FILE
 208   --help                  print this message
 209   --no-create             do not create output files
 210   --quiet, --silent       do not print \`checking...' messages
 211   --version               print the version of autoconf that created configure
 212 Directory and file names:
 213   --prefix=PREFIX         install architecture-independent files in PREFIX
 214                           [$ac_default_prefix]
 215   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 216                           [same as prefix]
 217   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 218   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 219   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 220   --datadir=DIR           read-only architecture-independent data in DIR
 221                           [PREFIX/share]
 222   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 223   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 224                           [PREFIX/com]
 225   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 226   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 227   --includedir=DIR        C header files in DIR [PREFIX/include]
 228   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 229   --infodir=DIR           info documentation in DIR [PREFIX/info]
 230   --mandir=DIR            man documentation in DIR [PREFIX/man]
 231   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 232   --program-prefix=PREFIX prepend PREFIX to installed program names
 233   --program-suffix=SUFFIX append SUFFIX to installed program names
 234   --program-transform-name=PROGRAM
 235                           run sed PROGRAM on installed program names
 236 EOF
 237     cat << EOF
 238 Host type:
 239   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 240   --host=HOST             configure for HOST [guessed]
 241   --target=TARGET         configure for TARGET [TARGET=HOST]
 242 Features and packages:
 243   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 244   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 245   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 246   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 247   --x-includes=DIR        X include files are in DIR
 248   --x-libraries=DIR       X library files are in DIR
 249 EOF
 250     if test -n "$ac_help"; then
 251       echo "--enable and --with options recognized:$ac_help"
 252     fi
 253     exit 0 ;;
 254
 255   -host | --host | --hos | --ho)
 256     ac_prev=host ;;
 257   -host=* | --host=* | --hos=* | --ho=*)
 258     host="$ac_optarg" ;;
 259
 260   -includedir | --includedir | --includedi | --included | --include \
 261   | --includ | --inclu | --incl | --inc)
 262     ac_prev=includedir ;;
 263   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 264   | --includ=* | --inclu=* | --incl=* | --inc=*)
 265     includedir="$ac_optarg" ;;
 266
 267   -infodir | --infodir | --infodi | --infod | --info | --inf)
 268     ac_prev=infodir ;;
 269   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 270     infodir="$ac_optarg" ;;
 271
 272   -libdir | --libdir | --libdi | --libd)
 273     ac_prev=libdir ;;
 274   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 275     libdir="$ac_optarg" ;;
 276
 277   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 278   | --libexe | --libex | --libe)
 279     ac_prev=libexecdir ;;
 280   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 281   | --libexe=* | --libex=* | --libe=*)
 282     libexecdir="$ac_optarg" ;;
 283
 284   -localstatedir | --localstatedir | --localstatedi | --localstated \
 285   | --localstate | --localstat | --localsta | --localst \
 286   | --locals | --local | --loca | --loc | --lo)
 287     ac_prev=localstatedir ;;
 288   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 289   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 290   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 291     localstatedir="$ac_optarg" ;;
 292
 293   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 294     ac_prev=mandir ;;
 295   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 296     mandir="$ac_optarg" ;;
 297
 298   -nfp | --nfp | --nf)
 299     # Obsolete; use --without-fp.
 300     with_fp=no ;;
 301
 302   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 303   | --no-cr | --no-c)
 304     no_create=yes ;;
 305
 306   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 307   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 308     no_recursion=yes ;;
 309
 310   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 311   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 312   | --oldin | --oldi | --old | --ol | --o)
 313     ac_prev=oldincludedir ;;
 314   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 315   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 316   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 317     oldincludedir="$ac_optarg" ;;
 318
 319   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 320     ac_prev=prefix ;;
 321   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 322     prefix="$ac_optarg" ;;
 323
 324   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 325   | --program-pre | --program-pr | --program-p)
 326     ac_prev=program_prefix ;;
 327   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 328   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 329     program_prefix="$ac_optarg" ;;
 330
 331   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 332   | --program-suf | --program-su | --program-s)
 333     ac_prev=program_suffix ;;
 334   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 335   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 336     program_suffix="$ac_optarg" ;;
 337
 338   -program-transform-name | --program-transform-name \
 339   | --program-transform-nam | --program-transform-na \
 340   | --program-transform-n | --program-transform- \
 341   | --program-transform | --program-transfor \
 342   | --program-transfo | --program-transf \
 343   | --program-trans | --program-tran \
 344   | --progr-tra | --program-tr | --program-t)
 345     ac_prev=program_transform_name ;;
 346   -program-transform-name=* | --program-transform-name=* \
 347   | --program-transform-nam=* | --program-transform-na=* \
 348   | --program-transform-n=* | --program-transform-=* \
 349   | --program-transform=* | --program-transfor=* \
 350   | --program-transfo=* | --program-transf=* \
 351   | --program-trans=* | --program-tran=* \
 352   | --progr-tra=* | --program-tr=* | --program-t=*)
 353     program_transform_name="$ac_optarg" ;;
 354
 355   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 356   | -silent | --silent | --silen | --sile | --sil)
 357     silent=yes ;;
 358
 359   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 360     ac_prev=sbindir ;;
 361   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 362   | --sbi=* | --sb=*)
 363     sbindir="$ac_optarg" ;;
 364
 365   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 366   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 367   | --sharedst | --shareds | --shared | --share | --shar \
 368   | --sha | --sh)
 369     ac_prev=sharedstatedir ;;
 370   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 371   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 372   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 373   | --sha=* | --sh=*)
 374     sharedstatedir="$ac_optarg" ;;
 375
 376   -site | --site | --sit)
 377     ac_prev=site ;;
 378   -site=* | --site=* | --sit=*)
 379     site="$ac_optarg" ;;
 380
 381   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 382     ac_prev=srcdir ;;
 383   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 384     srcdir="$ac_optarg" ;;
 385
 386   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 387   | --syscon | --sysco | --sysc | --sys | --sy)
 388     ac_prev=sysconfdir ;;
 389   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 390   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 391     sysconfdir="$ac_optarg" ;;
 392
 393   -target | --target | --targe | --targ | --tar | --ta | --t)
 394     ac_prev=target ;;
 395   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 396     target="$ac_optarg" ;;
 397
 398   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 399     verbose=yes ;;
 400
 401   -version | --version | --versio | --versi | --vers)
 402     echo "configure generated by autoconf version 2.13"
 403     exit 0 ;;
 404
 405   -with-* | --with-*)
 406     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 407     # Reject names that are not valid shell variable names.
 408     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 409       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 410     fi
 411     ac_package=`echo $ac_package| sed 's/-/_/g'`
 412     case "$ac_option" in
 413       *=*) ;;
 414       *) ac_optarg=yes ;;
 415     esac
 416     eval "with_${ac_package}='$ac_optarg'" ;;
 417
 418   -without-* | --without-*)
 419     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 420     # Reject names that are not valid shell variable names.
 421     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 422       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 423     fi
 424     ac_package=`echo $ac_package| sed 's/-/_/g'`
 425     eval "with_${ac_package}=no" ;;
 426
 427   --x)
 428     # Obsolete; use --with-x.
 429     with_x=yes ;;
 430
 431   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 432   | --x-incl | --x-inc | --x-in | --x-i)
 433     ac_prev=x_includes ;;
 434   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 435   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 436     x_includes="$ac_optarg" ;;
 437
 438   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 439   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 440     ac_prev=x_libraries ;;
 441   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 442   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 443     x_libraries="$ac_optarg" ;;
 444
 445   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 446     ;;
 447
 448   *)
 449     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 450       echo "configure: warning: $ac_option: invalid host type" 1>&2
 451     fi
 452     if test "x$nonopt" != xNONE; then
 453       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 454     fi
 455     nonopt="$ac_option"
 456     ;;
 457
 458   esac
 459 done
 460
 461 if test -n "$ac_prev"; then
 462   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 463 fi
 464
 465 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 466
 467 # File descriptor usage:
 468 # 0 standard input
 469 # 1 file creation
 470 # 2 errors and warnings
 471 # 3 some systems may open it to /dev/tty
 472 # 4 used on the Kubota Titan
 473 # 6 checking for... messages and results
 474 # 5 compiler messages saved in config.log
 475 if test "$silent" = yes; then
 476   exec 6>/dev/null
 477 else
 478   exec 6>&1
 479 fi
 480 exec 5>./config.log
 481
 482 echo "\
 483 This file contains any messages produced by compilers while
 484 running configure, to aid debugging if configure makes a mistake.
 485 " 1>&5
 486
 487 # Strip out --no-create and --no-recursion so they do not pile up.
 488 # Also quote any args containing shell metacharacters.
 489 ac_configure_args=
 490 for ac_arg
 491 do
 492   case "$ac_arg" in
 493   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 494   | --no-cr | --no-c) ;;
 495   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 496   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 497   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 498   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 499   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 500   esac
 501 done
 502
 503 # NLS nuisances.
 504 # Only set these to C if already set.  These must not be set unconditionally
 505 # because not all systems understand e.g. LANG=C (notably SCO).
 506 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 507 # Non-C LC_CTYPE values break the ctype check.
 508 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 509 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 510 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 511 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 512
 513 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 514 rm -rf conftest* confdefs.h
 515 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 516 echo > confdefs.h
 517
 518 # A filename unique to this package, relative to the directory that
 519 # configure is in, which we can look for to find out if srcdir is correct.
 520 ac_unique_file=include/features.h
 521
 522 # Find the source files, if location was not specified.
 523 if test -z "$srcdir"; then
 524   ac_srcdir_defaulted=yes
 525   # Try the directory containing this script, then its parent.
 526   ac_prog=$0
 527   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 528   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 529   srcdir=$ac_confdir
 530   if test ! -r $srcdir/$ac_unique_file; then
 531     srcdir=..
 532   fi
 533 else
 534   ac_srcdir_defaulted=no
 535 fi
 536 if test ! -r $srcdir/$ac_unique_file; then
 537   if test "$ac_srcdir_defaulted" = yes; then
 538     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 539   else
 540     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 541   fi
 542 fi
 543 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 544
 545 # Prefer explicitly selected file to automatically selected ones.
 546 if test -z "$CONFIG_SITE"; then
 547   if test "x$prefix" != xNONE; then
 548     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 549   else
 550     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 551   fi
 552 fi
 553 for ac_site_file in $CONFIG_SITE; do
 554   if test -r "$ac_site_file"; then
 555     echo "loading site script $ac_site_file"
 556     . "$ac_site_file"
 557   fi
 558 done
 559
 560 if test -r "$cache_file"; then
 561   echo "loading cache $cache_file"
 562   . $cache_file
 563 else
 564   echo "creating cache $cache_file"
 565   > $cache_file
 566 fi
 567
 568 ac_ext=c
 569 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 570 ac_cpp='$CPP $CPPFLAGS'
 571 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 572 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 573 cross_compiling=$ac_cv_prog_cc_cross
 574
 575 ac_exeext=
 576 ac_objext=o
 577 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 578   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 579   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 580     ac_n= ac_c='
 581 ' ac_t='        '
 582   else
 583     ac_n=-n ac_c= ac_t=
 584   fi
 585 else
 586   ac_n= ac_c='\c' ac_t=
 587 fi
 588
 589     if test -r /vmunix; then
 590       kernel_id=`strings /vmunix | grep UNIX`
 591     elif test -r /dynix; then
 592       kernel_id=`strings /dynix | grep DYNIX`
 593     else
 594       kernel_id=
 595     fi
 596
 597
 598
 599 ac_aux_dir=
 600 for ac_dir in scripts $srcdir/scripts; do
 601   if test -f $ac_dir/install-sh; then
 602     ac_aux_dir=$ac_dir
 603     ac_install_sh="$ac_aux_dir/install-sh -c"
 604     break
 605   elif test -f $ac_dir/install.sh; then
 606     ac_aux_dir=$ac_dir
 607     ac_install_sh="$ac_aux_dir/install.sh -c"
 608     break
 609   fi
 610 done
 611 if test -z "$ac_aux_dir"; then
 612   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 613 fi
 614 ac_config_guess=$ac_aux_dir/config.guess
 615 ac_config_sub=$ac_aux_dir/config.sub
 616 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 617
 618
 619 # This will get text that should go into config.make.
 620 config_vars=
 621
 622 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 623 # Check whether --with-gmp or --without-gmp was given.
 624 if test "${with_gmp+set}" = set; then
 625   withval="$with_gmp"
 626   case "$with_gmp" in
 627 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 628 ''|no) ;;
 629 *) config_vars="$config_vars
 630 gmp-srcdir = $withval" ;;
 631 esac
 632
 633 fi
 634
 635 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 636 # Check whether --with-gd or --without-gd was given.
 637 if test "${with_gd+set}" = set; then
 638   withval="$with_gd"
 639   case "$with_gd" in
 640 yes|''|no) ;;
 641 *) libgd_include="-I$withval/include"
 642    libgd_ldflags="-L$withval/lib" ;;
 643 esac
 644
 645 fi
 646
 647 # Check whether --with-gd-include or --without-gd-include was given.
 648 if test "${with_gd_include+set}" = set; then
 649   withval="$with_gd_include"
 650   case "$with_gd_include" in
 651 ''|no) ;;
 652 *) libgd_include="-I$withval" ;;
 653 esac
 654
 655 fi
 656
 657 # Check whether --with-gd-lib or --without-gd-lib was given.
 658 if test "${with_gd_lib+set}" = set; then
 659   withval="$with_gd_lib"
 660   case "$with_gd_lib" in
 661 ''|no) ;;
 662 *) libgd_ldflags="-L$withval" ;;
 663 esac
 664
 665 fi
 666
 667
 668 if test -n "$libgd_include"; then
 669   config_vars="$config_vars
 670 CFLAGS-memusagestat.c = $libgd_include"
 671 fi
 672 if test -n "$libgd_ldflags"; then
 673   config_vars="$config_vars
 674 libgd-LDFLAGS = $libgd_ldflags"
 675 fi
 676
 677 # Check whether --with-fp or --without-fp was given.
 678 if test "${with_fp+set}" = set; then
 679   withval="$with_fp"
 680   with_fp=$withval
 681 else
 682   with_fp=yes
 683 fi
 684
 685
 686 # Check whether --with-binutils or --without-binutils was given.
 687 if test "${with_binutils+set}" = set; then
 688   withval="$with_binutils"
 689   path_binutils=$withval
 690 else
 691   path_binutils=''
 692 fi
 693
 694 # Check whether --with-elf or --without-elf was given.
 695 if test "${with_elf+set}" = set; then
 696   withval="$with_elf"
 697   elf=$withval
 698 else
 699   elf=no
 700 fi
 701
 702 # Check whether --with-xcoff or --without-xcoff was given.
 703 if test "${with_xcoff+set}" = set; then
 704   withval="$with_xcoff"
 705   xcoff=$withval
 706 else
 707   xcoff=no
 708 fi
 709
 710 # Check whether --with-cvs or --without-cvs was given.
 711 if test "${with_cvs+set}" = set; then
 712   withval="$with_cvs"
 713   with_cvs=$withval
 714 else
 715   with_cvs=yes
 716 fi
 717
 718 if test "$with_cvs" = yes; then
 719   if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
 720   then
 721     with_cvs=no
 722   fi
 723 fi
 724
 725
 726 # Check whether --with-headers or --without-headers was given.
 727 if test "${with_headers+set}" = set; then
 728   withval="$with_headers"
 729   sysheaders=$withval
 730 else
 731   sysheaders=''
 732 fi
 733
 734
 735 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 736 if test "${enable_sanity_checks+set}" = set; then
 737   enableval="$enable_sanity_checks"
 738   enable_sanity=$enableval
 739 else
 740   enable_sanity=yes
 741 fi
 742
 743
 744 static=yes
 745 # Check whether --enable-shared or --disable-shared was given.
 746 if test "${enable_shared+set}" = set; then
 747   enableval="$enable_shared"
 748   shared=$enableval
 749 else
 750   shared=default
 751 fi
 752
 753 # Check whether --enable-profile or --disable-profile was given.
 754 if test "${enable_profile+set}" = set; then
 755   enableval="$enable_profile"
 756   profile=$enableval
 757 else
 758   profile=yes
 759 fi
 760
 761 # Check whether --enable-omitfp or --disable-omitfp was given.
 762 if test "${enable_omitfp+set}" = set; then
 763   enableval="$enable_omitfp"
 764   omitfp=$enableval
 765 else
 766   omitfp=no
 767 fi
 768
 769 # Check whether --enable-bounded or --disable-bounded was given.
 770 if test "${enable_bounded+set}" = set; then
 771   enableval="$enable_bounded"
 772   bounded=$enableval
 773 else
 774   bounded=no
 775 fi
 776
 777 # Check whether --enable-versioning or --disable-versioning was given.
 778 if test "${enable_versioning+set}" = set; then
 779   enableval="$enable_versioning"
 780   enable_versioning=$enableval
 781 else
 782   enable_versioning=yes
 783 fi
 784
 785
 786 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
 787 if test "${enable_oldest_abi+set}" = set; then
 788   enableval="$enable_oldest_abi"
 789   oldest_abi=$enableval
 790 else
 791   oldest_abi=no
 792 fi
 793
 794 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
 795   oldest_abi=default
 796 else
 797   cat >> confdefs.h <<EOF
 798 #define GLIBC_OLDEST_ABI "$oldest_abi"
 799 EOF
 800
 801 fi
 802
 803
 804 # Check whether --enable-add-ons or --disable-add-ons was given.
 805 if test "${enable_add_ons+set}" = set; then
 806   enableval="$enable_add_ons"
 807   case "$enableval" in
 808     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 809          test "$add_ons" = "*" && add_ons= ;;
 810     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 811    esac
 812 else
 813   add_ons=
 814 fi
 815
 816
 817 # Check whether --with-tls or --without-tls was given.
 818 if test "${with_tls+set}" = set; then
 819   withval="$with_tls"
 820   usetls=$withval
 821 else
 822   usetls=yes
 823 fi
 824
 825
 826 subdirs="$add_ons"
 827
 828 add_ons_pfx=
 829 if test x"$add_ons" != x; then
 830   for f in $add_ons; do
 831     # Some sanity checks
 832     if test "$f" = "crypt"; then
 833       { echo "configure: error:
 834 *** It seems that you're using an old \`crypt' add-on.  crypt is now
 835 *** part of glibc and using the old add-on will not work with this
 836 *** release.  Start again with fresh sources and without the old
 837 *** \`crypt' add-on." 1>&2; exit 1; }
 838     fi
 839     if test "$f" = "localedata"; then
 840       { echo "configure: error:
 841 *** It seems that you're using an old \`localedata' add-on.  localedata
 842 *** is now part of glibc and using the old add-on will not work with
 843 *** this release.  Start again with fresh sources and without the old
 844 *** \`localedata' add-on." 1>&2; exit 1; }
 845     fi
 846     # Test whether such a subdir really exists.
 847     if test -d $srcdir/$f; then
 848       add_ons_pfx="$add_ons_pfx $f/"
 849     else
 850       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 851     fi
 852   done
 853 fi
 854
 855 # Check whether --enable-static-nss or --disable-static-nss was given.
 856 if test "${enable_static_nss+set}" = set; then
 857   enableval="$enable_static_nss"
 858   static_nss=$enableval
 859 else
 860   static_nss=no
 861 fi
 862
 863 if test x"$static_nss" = xyes; then
 864   cat >> confdefs.h <<\EOF
 865 #define DO_STATIC_NSS 1
 866 EOF
 867
 868 fi
 869
 870 # Check whether --enable-force-install or --disable-force-install was given.
 871 if test "${enable_force_install+set}" = set; then
 872   enableval="$enable_force_install"
 873   force_install=$enableval
 874 else
 875   force_install=yes
 876 fi
 877
 878
 879
 880 # Check whether --enable-kernel or --disable-kernel was given.
 881 if test "${enable_kernel+set}" = set; then
 882   enableval="$enable_kernel"
 883   minimum_kernel=$enableval
 884 fi
 885
 886 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 887   # Better nothing than this.
 888   minimum_kernel=""
 889 else
 890   if test "$minimum_kernel" = current; then
 891     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 892   fi
 893 fi
 894
 895 # Check whether --enable-all-warnings or --disable-all-warnings was given.
 896 if test "${enable_all_warnings+set}" = set; then
 897   enableval="$enable_all_warnings"
 898   all_warnings=$enableval
 899 fi
 900
 901
 902
 903
 904 # Make sure we can run config.sub.
 905 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 906 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 907 fi
 908
 909 echo $ac_n "checking host system type""... $ac_c" 1>&6
 910 echo "configure:911: checking host system type" >&5
 911
 912 host_alias=$host
 913 case "$host_alias" in
 914 NONE)
 915   case $nonopt in
 916   NONE)
 917     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 918     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 919     fi ;;
 920   *) host_alias=$nonopt ;;
 921   esac ;;
 922 esac
 923
 924 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 925 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 926 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 927 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 928 echo "$ac_t""$host" 1>&6
 929
 930
 931 # The way shlib-versions is used to generate soversions.mk uses a
 932 # fairly simplistic model for name recognition that can't distinguish
 933 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 934 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 935 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 936 case "$host_os" in
 937 linux*)
 938   ;;
 939 gnu*)
 940   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 941   ;;
 942 esac
 943
 944 # We keep the original values in `$config_*' and never modify them, so we
 945 # can write them unchanged into config.make.  Everything else uses
 946 # $machine, $vendor, and $os, and changes them whenever convenient.
 947 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 948
 949 # Don't allow vendor == "unknown"
 950 test "$config_vendor" = unknown && config_vendor=
 951 config_os="`echo $config_os | sed 's/^unknown-//'`"
 952
 953 # Some configurations imply other options.
 954 case "$host_os" in
 955 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 956   # These systems always use GNU tools.
 957   gnu_ld=yes gnu_as=yes ;;
 958 esac
 959 case "$host_os" in
 960 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 961 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 962   ;;
 963 gnu* | linux* | sysv4* | solaris2* | irix6*)
 964   # These systems (almost) always use the ELF format.
 965   elf=yes
 966   ;;
 967 aix*)
 968   # These systems are always xcoff
 969   xcoff=yes
 970   elf=no
 971   ;;
 972 esac
 973
 974 machine=$config_machine
 975 vendor=$config_vendor
 976 os=$config_os
 977
 978 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 979 # Unify this here.
 980 if test "$machine" = rs6000; then
 981   machine="powerpc"
 982 fi
 983
 984 ###
 985 ### I put this here to prevent those annoying emails from people who cannot
 986 ### read and try to compile glibc on unsupported platforms.  --drepper
 987 ###
 988 ### By using the undocumented --enable-hacker-mode option for configure
 989 ### one can skip this test to make the configuration not fail for unsupported
 990 ### platforms.
 991 ###
 992 if test -z "$enable_hacker_mode"; then
 993   case "$machine-$host_os" in
 994   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 995     ;;
 996   *)
 997     echo "*** The GNU C library is currently not available for this platform."
 998     echo "*** So far nobody cared to port it and if there is no volunteer it"
 999     echo "*** might never happen.  So, if you have interest to see glibc on"
1000     echo "*** this platform visit"
1001     echo "***   http://www.gnu.org/software/libc/porting.html"
1002     echo "*** and join the group of porters"
1003     exit 1
1004     ;;
1005   esac
1006 fi
1007
1008 # Expand the configuration machine name into a subdirectory by architecture
1009 # type and particular chip.
1010 case "$machine" in
1011 a29k | am29000) base_machine=a29k machine=a29k ;;
1012 alpha*)         base_machine=alpha machine=alpha/$machine ;;
1013 arm*)           base_machine=arm machine=arm/arm32/$machine ;;
1014 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
1015 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
1016 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
1017 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
1018 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
1019 ia64)           base_machine=ia64 machine=ia64 ;;
1020 m680?0)         base_machine=m68k machine=m68k/$machine ;;
1021 m68k)           base_machine=m68k machine=m68k/m68020 ;;
1022 m88???)         base_machine=m88k machine=m88k/$machine ;;
1023 m88k)           base_machine=m88k machine=m88k/m88100 ;;
1024 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
1025 mips*)          base_machine=mips machine=mips/$machine ;;
1026 s390)           base_machine=s390 machine=s390/s390-32 ;;
1027 s390x)          base_machine=s390 machine=s390/s390-64 ;;
1028 sh3*)           base_machine=sh machine=sh/sh3 ;;
1029 sh4*)           base_machine=sh machine=sh/sh4 ;;
1030 sparc | sparcv[67])
1031                 base_machine=sparc machine=sparc/sparc32 ;;
1032 sparcv8 | supersparc | hypersparc)
1033                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1034 sparcv8plus | sparcv8plusa | sparcv9)
1035                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1036 sparcv8plusb | sparcv9b)
1037                 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1038 sparc64 | ultrasparc)
1039                 base_machine=sparc machine=sparc/sparc64 ;;
1040 sparc64b | ultrasparc3)
1041                 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1042 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1043 *)              base_machine=$machine ;;
1044 esac
1045
1046
1047 if test "$base_machine" = "i386"; then
1048   cat >> confdefs.h <<\EOF
1049 #define USE_REGPARMS 1
1050 EOF
1051
1052 fi
1053
1054 # Compute the list of sysdep directories for this configuration.
1055 # This can take a while to compute.
1056 sysdep_dir=$srcdir/sysdeps
1057 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1058 echo "configure:1059: checking sysdep dirs" >&5
1059 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1060 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1061
1062 case "$os" in
1063 gnu*)
1064   base_os=mach/hurd ;;
1065 netbsd* | 386bsd* | freebsd* | bsdi*)
1066   base_os=unix/bsd/bsd4.4 ;;
1067 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1068   base_os=unix/bsd ;;
1069 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1070   base_os=unix/sysv ;;
1071 irix6*)
1072   base_os=unix/sysv/irix6/$os ;;
1073 solaris[2-9]*)
1074   base_os=unix/sysv/sysv4 ;;
1075 hpux*)
1076   base_os=unix/sysv/hpux/$os ;;
1077 aix4.3*)
1078   base_os=unix/sysv/aix/aix4.3 ;;
1079 none)
1080   base_os=standalone ;;
1081 *)
1082   base_os='' ;;
1083 esac
1084
1085 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1086 tail=$os
1087 ostry=$os
1088 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1089   ostry="$ostry /$o"
1090   tail=$o
1091 done
1092 o=`echo $tail | sed 's/[0-9]*$//'`
1093 if test $o != $tail; then
1094   ostry="$ostry /$o"
1095 fi
1096 # For linux-gnu, try linux-gnu, then linux.
1097 o=`echo $tail | sed 's/-.*$//'`
1098 if test $o != $tail; then
1099   ostry="$ostry /$o"
1100 fi
1101
1102 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1103 base=
1104 tail=$base_os
1105 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1106   set $b
1107   base="$base /$1"
1108   tail="$2"
1109 done
1110
1111 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1112 mach=
1113 tail=$machine
1114 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1115   set $m
1116   # Prepend the machine's FPU directory unless --without-fp.
1117   if test "$with_fp" = yes; then
1118     mach="$mach /$1/fpu"
1119   fi
1120   mach="$mach /$1"
1121   tail="$2"
1122 done
1123
1124
1125 # Find what sysdep directories exist.
1126 sysnames=
1127 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1128 for d in $add_ons_pfx ''; do
1129   for b in $base ''; do
1130     for m0 in $mach ''; do
1131       for v in /$vendor ''; do
1132         test "$v" = / && continue
1133         for o in /$ostry ''; do
1134           test "$o" = / && continue
1135           for m in $mach ''; do
1136             if test "$m0$b$v$o$m"; then
1137               try="${d}sysdeps$m0$b$v$o$m"
1138               test -n "$enable_debug_configure" &&
1139               echo "$0 DEBUG: try $try" >&2
1140               if test -d $srcdir/$try; then
1141                 sysnames="$sysnames $try"
1142                 { test -n "$o" || test -n "$b"; } && os_used=t
1143                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1144               fi
1145             fi
1146           done
1147         done
1148       done
1149     done
1150   done
1151 done
1152 IFS="$ac_save_ifs"
1153
1154 if test -z "$os_used" && test "$os" != none; then
1155   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1156 fi
1157 if test -z "$machine_used" && test "$machine" != none; then
1158   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1159 fi
1160
1161 # We have now validated the configuration.
1162
1163
1164 # If using ELF, look for an `elf' subdirectory of each machine directory.
1165 # We prepend these rather than inserting them whereever the machine appears
1166 # because things specified by the machine's ELF ABI should override
1167 # OS-specific things, and should always be the same for any OS on the
1168 # machine (otherwise what's the point of an ABI?).
1169 if test "$elf" = yes; then
1170   elf_dirs=
1171   for d in $add_ons_pfx ''; do
1172     for m in $mach; do
1173       if test -d $srcdir/${d}sysdeps$m/elf; then
1174         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1175       fi
1176     done
1177   done
1178   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1179 fi
1180
1181
1182 # Expand the list of system names into a full list of directories
1183 # from each element's parent name and Implies file (if present).
1184 set $sysnames
1185 names=
1186 while test $# -gt 0; do
1187   name=$1
1188   shift
1189
1190   case " $names " in *" $name "*)
1191     # Already in the list.
1192     continue
1193   esac
1194
1195   # Report each name as we discover it, so there is no long pause in output.
1196   echo $ac_n "$name $ac_c" >&6
1197
1198   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1199
1200   case $name in
1201     /*) xsrcdir= ;;
1202     *)  xsrcdir=$srcdir/ ;;
1203   esac
1204   test -n "$enable_debug_configure" &&
1205   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1206
1207   if test -f $xsrcdir$name/Implies; then
1208     # Collect more names from the `Implies' file (removing comments).
1209     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1210     implied=
1211     for x in $implied_candidate; do
1212       found=no
1213       if test -d $xsrcdir$name_base/$x; then
1214         implied="$implied $name_base/$x";
1215         found=yes
1216       fi
1217       for d in $add_ons_pfx ''; do
1218         try="${d}sysdeps/$x"
1219         case $d in
1220          /*) try_srcdir= ;;
1221          *) try_srcdir=$srcdir/ ;;
1222         esac
1223         test -n "$enable_debug_configure" &&
1224          echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1225         if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1226         then
1227           implied="$implied $try"
1228           found=yes
1229         fi
1230       done
1231       if test $found = no; then
1232         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1233       fi
1234     done
1235   else
1236     implied=
1237   fi
1238
1239   # Add NAME to the list of names.
1240   names="$names $name"
1241
1242   # Find the parent of NAME, using the empty string if it has none.
1243   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1244
1245   # Add the names implied by NAME, and NAME's parent (if it has one), to
1246   # the list of names to be processed (the argument list).  We prepend the
1247   # implied names to the list and append the parent.  We want implied
1248   # directories to come before further directories inferred from the
1249   # configuration components; this ensures that for sysv4, unix/common
1250   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1251   # after sysv4).
1252   sysnames="`echo $implied $* $parent`"
1253   test -n "$sysnames" && set $sysnames
1254 done
1255
1256 # Add the default directories.
1257 default_sysnames=sysdeps/generic
1258 if test "$elf" = yes; then
1259   default_sysnames="sysdeps/generic/elf $default_sysnames"
1260 fi
1261 sysnames="$names $default_sysnames"
1262
1263 # The other names were emitted during the scan.
1264 echo "$ac_t""$default_sysnames" 1>&6
1265
1266
1267 ### Locate tools.
1268
1269 # Find a good install program.  We prefer a C program (faster),
1270 # so one script is as good as another.  But avoid the broken or
1271 # incompatible versions:
1272 # SysV /etc/install, /usr/sbin/install
1273 # SunOS /usr/etc/install
1274 # IRIX /sbin/install
1275 # AIX /bin/install
1276 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1277 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1278 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1279 # ./install, which can be erroneously created by make from ./install.sh.
1280 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1281 echo "configure:1282: checking for a BSD compatible install" >&5
1282 if test -z "$INSTALL"; then
1283 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1284   echo $ac_n "(cached) $ac_c" 1>&6
1285 else
1286     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1287   for ac_dir in $PATH; do
1288     # Account for people who put trailing slashes in PATH elements.
1289     case "$ac_dir/" in
1290     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1291     *)
1292       # OSF1 and SCO ODT 3.0 have their own names for install.
1293       # Don't use installbsd from OSF since it installs stuff as root
1294       # by default.
1295       for ac_prog in ginstall scoinst install; do
1296         if test -f $ac_dir/$ac_prog; then
1297           if test $ac_prog = install &&
1298             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1299             # AIX install.  It has an incompatible calling convention.
1300             :
1301           else
1302             ac_cv_path_install="$ac_dir/$ac_prog -c"
1303             break 2
1304           fi
1305         fi
1306       done
1307       ;;
1308     esac
1309   done
1310   IFS="$ac_save_IFS"
1311
1312 fi
1313   if test "${ac_cv_path_install+set}" = set; then
1314     INSTALL="$ac_cv_path_install"
1315   else
1316     # As a last resort, use the slow shell script.  We don't cache a
1317     # path for INSTALL within a source directory, because that will
1318     # break other packages using the cache if that directory is
1319     # removed, or if the path is relative.
1320     INSTALL="$ac_install_sh"
1321   fi
1322 fi
1323 echo "$ac_t""$INSTALL" 1>&6
1324
1325 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1326 # It thinks the first close brace ends the variable substitution.
1327 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1328
1329 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1330
1331 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1332
1333 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1334   # The makefiles need to use a different form to find it in $srcdir.
1335   INSTALL='\$(..)./scripts/install-sh -c'
1336 fi
1337 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1338 echo "configure:1339: checking whether ln -s works" >&5
1339 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1340   echo $ac_n "(cached) $ac_c" 1>&6
1341 else
1342   rm -f conftestdata
1343 if ln -s X conftestdata 2>/dev/null
1344 then
1345   rm -f conftestdata
1346   ac_cv_prog_LN_S="ln -s"
1347 else
1348   ac_cv_prog_LN_S=ln
1349 fi
1350 fi
1351 LN_S="$ac_cv_prog_LN_S"
1352 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1353   echo "$ac_t""yes" 1>&6
1354 else
1355   echo "$ac_t""no" 1>&6
1356 fi
1357
1358
1359 # We need the physical current working directory.  We cannot use the
1360 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1361 # find a pwd binary.  Note that assigning to the PWD environment
1362 # variable might have some interesting side effects, so we don't do
1363 # that.
1364 # Extract the first word of "pwd", so it can be a program name with args.
1365 set dummy pwd; ac_word=$2
1366 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1367 echo "configure:1368: checking for $ac_word" >&5
1368 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1369   echo $ac_n "(cached) $ac_c" 1>&6
1370 else
1371   case "$PWD_P" in
1372   /*)
1373   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1374   ;;
1375   ?:/*)
1376   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1377   ;;
1378   *)
1379   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1380   ac_dummy="$PATH"
1381   for ac_dir in $ac_dummy; do
1382     test -z "$ac_dir" && ac_dir=.
1383     if test -f $ac_dir/$ac_word; then
1384       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1385       break
1386     fi
1387   done
1388   IFS="$ac_save_ifs"
1389   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1390   ;;
1391 esac
1392 fi
1393 PWD_P="$ac_cv_path_PWD_P"
1394 if test -n "$PWD_P"; then
1395   echo "$ac_t""$PWD_P" 1>&6
1396 else
1397   echo "$ac_t""no" 1>&6
1398 fi
1399
1400 if test "$PWD_P" = no; then
1401   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1402 fi
1403
1404 # These programs are version sensitive.
1405 echo $ac_n "checking build system type""... $ac_c" 1>&6
1406 echo "configure:1407: checking build system type" >&5
1407
1408 build_alias=$build
1409 case "$build_alias" in
1410 NONE)
1411   case $nonopt in
1412   NONE) build_alias=$host_alias ;;
1413   *) build_alias=$nonopt ;;
1414   esac ;;
1415 esac
1416
1417 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1418 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1419 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1420 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1421 echo "$ac_t""$build" 1>&6
1422
1423 if test $host != $build; then
1424   ac_tool_prefix=${host_alias}-
1425 else
1426   ac_tool_prefix=
1427 fi
1428
1429 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1430 do
1431 # Extract the first word of "$ac_prog", so it can be a program name with args.
1432 set dummy $ac_prog; ac_word=$2
1433 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1434 echo "configure:1435: checking for $ac_word" >&5
1435 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1436   echo $ac_n "(cached) $ac_c" 1>&6
1437 else
1438   if test -n "$CC"; then
1439   ac_cv_prog_CC="$CC" # Let the user override the test.
1440 else
1441   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1442   ac_dummy="$PATH"
1443   for ac_dir in $ac_dummy; do
1444     test -z "$ac_dir" && ac_dir=.
1445     if test -f $ac_dir/$ac_word; then
1446       ac_cv_prog_CC="$ac_prog"
1447       break
1448     fi
1449   done
1450   IFS="$ac_save_ifs"
1451 fi
1452 fi
1453 CC="$ac_cv_prog_CC"
1454 if test -n "$CC"; then
1455   echo "$ac_t""$CC" 1>&6
1456 else
1457   echo "$ac_t""no" 1>&6
1458 fi
1459
1460 test -n "$CC" && break
1461 done
1462
1463 if test -z "$CC"; then
1464   ac_verc_fail=yes
1465 else
1466   # Found it, now check the version.
1467   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1468 echo "configure:1469: checking version of $CC" >&5
1469   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1470   case $ac_prog_version in
1471     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1472     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1473        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1474     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1475
1476   esac
1477   echo "$ac_t""$ac_prog_version" 1>&6
1478 fi
1479 if test $ac_verc_fail = yes; then
1480   critic_missing=gcc
1481 fi
1482
1483 for ac_prog in gnumake gmake make
1484 do
1485 # Extract the first word of "$ac_prog", so it can be a program name with args.
1486 set dummy $ac_prog; ac_word=$2
1487 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1488 echo "configure:1489: checking for $ac_word" >&5
1489 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1490   echo $ac_n "(cached) $ac_c" 1>&6
1491 else
1492   if test -n "$MAKE"; then
1493   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1494 else
1495   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1496   ac_dummy="$PATH"
1497   for ac_dir in $ac_dummy; do
1498     test -z "$ac_dir" && ac_dir=.
1499     if test -f $ac_dir/$ac_word; then
1500       ac_cv_prog_MAKE="$ac_prog"
1501       break
1502     fi
1503   done
1504   IFS="$ac_save_ifs"
1505 fi
1506 fi
1507 MAKE="$ac_cv_prog_MAKE"
1508 if test -n "$MAKE"; then
1509   echo "$ac_t""$MAKE" 1>&6
1510 else
1511   echo "$ac_t""no" 1>&6
1512 fi
1513
1514 test -n "$MAKE" && break
1515 done
1516
1517 if test -z "$MAKE"; then
1518   ac_verc_fail=yes
1519 else
1520   # Found it, now check the version.
1521   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1522 echo "configure:1523: checking version of $MAKE" >&5
1523   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1524   case $ac_prog_version in
1525     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1526     3.79* | 3.[89]*)
1527        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1528     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1529
1530   esac
1531   echo "$ac_t""$ac_prog_version" 1>&6
1532 fi
1533 if test $ac_verc_fail = yes; then
1534   critic_missing="$critic_missing make"
1535 fi
1536
1537
1538
1539 if test -n "$critic_missing"; then
1540 { echo "configure: error:
1541 *** These critical programs are missing or too old:$critic_missing
1542 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1543 fi
1544
1545
1546 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1547 do
1548 # Extract the first word of "$ac_prog", so it can be a program name with args.
1549 set dummy $ac_prog; ac_word=$2
1550 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1551 echo "configure:1552: checking for $ac_word" >&5
1552 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1553   echo $ac_n "(cached) $ac_c" 1>&6
1554 else
1555   if test -n "$MSGFMT"; then
1556   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1557 else
1558   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1559   ac_dummy="$PATH"
1560   for ac_dir in $ac_dummy; do
1561     test -z "$ac_dir" && ac_dir=.
1562     if test -f $ac_dir/$ac_word; then
1563       ac_cv_prog_MSGFMT="$ac_prog"
1564       break
1565     fi
1566   done
1567   IFS="$ac_save_ifs"
1568 fi
1569 fi
1570 MSGFMT="$ac_cv_prog_MSGFMT"
1571 if test -n "$MSGFMT"; then
1572   echo "$ac_t""$MSGFMT" 1>&6
1573 else
1574   echo "$ac_t""no" 1>&6
1575 fi
1576
1577 test -n "$MSGFMT" && break
1578 done
1579
1580 if test -z "$MSGFMT"; then
1581   ac_verc_fail=yes
1582 else
1583   # Found it, now check the version.
1584   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1585 echo "configure:1586: checking version of $MSGFMT" >&5
1586   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1587   case $ac_prog_version in
1588     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1589     0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1590        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1591     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1592
1593   esac
1594   echo "$ac_t""$ac_prog_version" 1>&6
1595 fi
1596 if test $ac_verc_fail = yes; then
1597   MSGFMT=: aux_missing="$aux_missing msgfmt"
1598 fi
1599
1600 for ac_prog in makeinfo
1601 do
1602 # Extract the first word of "$ac_prog", so it can be a program name with args.
1603 set dummy $ac_prog; ac_word=$2
1604 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1605 echo "configure:1606: checking for $ac_word" >&5
1606 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1607   echo $ac_n "(cached) $ac_c" 1>&6
1608 else
1609   if test -n "$MAKEINFO"; then
1610   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1611 else
1612   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1613   ac_dummy="$PATH"
1614   for ac_dir in $ac_dummy; do
1615     test -z "$ac_dir" && ac_dir=.
1616     if test -f $ac_dir/$ac_word; then
1617       ac_cv_prog_MAKEINFO="$ac_prog"
1618       break
1619     fi
1620   done
1621   IFS="$ac_save_ifs"
1622 fi
1623 fi
1624 MAKEINFO="$ac_cv_prog_MAKEINFO"
1625 if test -n "$MAKEINFO"; then
1626   echo "$ac_t""$MAKEINFO" 1>&6
1627 else
1628   echo "$ac_t""no" 1>&6
1629 fi
1630
1631 test -n "$MAKEINFO" && break
1632 done
1633
1634 if test -z "$MAKEINFO"; then
1635   ac_verc_fail=yes
1636 else
1637   # Found it, now check the version.
1638   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1639 echo "configure:1640: checking version of $MAKEINFO" >&5
1640   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1641   case $ac_prog_version in
1642     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1643     4.*)
1644        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1645     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1646
1647   esac
1648   echo "$ac_t""$ac_prog_version" 1>&6
1649 fi
1650 if test $ac_verc_fail = yes; then
1651   MAKEINFO=: aux_missing="$aux_missing makeinfo"
1652 fi
1653
1654 for ac_prog in sed
1655 do
1656 # Extract the first word of "$ac_prog", so it can be a program name with args.
1657 set dummy $ac_prog; ac_word=$2
1658 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1659 echo "configure:1660: checking for $ac_word" >&5
1660 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1661   echo $ac_n "(cached) $ac_c" 1>&6
1662 else
1663   if test -n "$SED"; then
1664   ac_cv_prog_SED="$SED" # Let the user override the test.
1665 else
1666   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1667   ac_dummy="$PATH"
1668   for ac_dir in $ac_dummy; do
1669     test -z "$ac_dir" && ac_dir=.
1670     if test -f $ac_dir/$ac_word; then
1671       ac_cv_prog_SED="$ac_prog"
1672       break
1673     fi
1674   done
1675   IFS="$ac_save_ifs"
1676 fi
1677 fi
1678 SED="$ac_cv_prog_SED"
1679 if test -n "$SED"; then
1680   echo "$ac_t""$SED" 1>&6
1681 else
1682   echo "$ac_t""no" 1>&6
1683 fi
1684
1685 test -n "$SED" && break
1686 done
1687
1688 if test -z "$SED"; then
1689   ac_verc_fail=yes
1690 else
1691   # Found it, now check the version.
1692   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1693 echo "configure:1694: checking version of $SED" >&5
1694   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1695   case $ac_prog_version in
1696     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1697     3.0[2-9]*|3.[1-9]*|[4-9]*)
1698        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1699     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1700
1701   esac
1702   echo "$ac_t""$ac_prog_version" 1>&6
1703 fi
1704 if test $ac_verc_fail = yes; then
1705   SED=: aux_missing="$aux_missing sed"
1706 fi
1707
1708
1709
1710 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1711 echo "configure:1712: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1712 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1713   echo $ac_n "(cached) $ac_c" 1>&6
1714 else
1715
1716 ac_ext=c
1717 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1718 ac_cpp='$CPP $CPPFLAGS'
1719 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1720 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1721 cross_compiling=$ac_cv_prog_cc_cross
1722
1723 cat > conftest.$ac_ext << EOF
1724
1725 #line 1726 "configure"
1726 #include "confdefs.h"
1727
1728 main(){return(0);}
1729 EOF
1730 if { (eval echo configure:1731: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1731   ac_cv_prog_cc_works=yes
1732   # If we can't run a trivial program, we are probably using a cross compiler.
1733   if (./conftest; exit) 2>/dev/null; then
1734     ac_cv_prog_cc_cross=no
1735   else
1736     ac_cv_prog_cc_cross=yes
1737   fi
1738 else
1739   echo "configure: failed program was:" >&5
1740   cat conftest.$ac_ext >&5
1741   ac_cv_prog_cc_works=no
1742 fi
1743 rm -fr conftest*
1744 ac_ext=c
1745 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1746 ac_cpp='$CPP $CPPFLAGS'
1747 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1748 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1749 cross_compiling=$ac_cv_prog_cc_cross
1750
1751 fi
1752
1753 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1754 if test $ac_cv_prog_cc_works = no; then
1755  cross_linkable=no
1756  ac_cv_prog_cc_cross=yes
1757 else
1758  cross_linkable=yes
1759 fi
1760 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1761 echo "configure:1762: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1762 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1763   echo $ac_n "(cached) $ac_c" 1>&6
1764 else
1765   :
1766 fi
1767
1768 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1769
1770 cross_compiling=$ac_cv_prog_cc_cross
1771
1772 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1773 echo "configure:1774: checking whether we are using GNU C" >&5
1774 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1775   echo $ac_n "(cached) $ac_c" 1>&6
1776 else
1777   cat > conftest.c <<EOF
1778 #ifdef __GNUC__
1779   yes;
1780 #endif
1781 EOF
1782 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1783   ac_cv_prog_gcc=yes
1784 else
1785   ac_cv_prog_gcc=no
1786 fi
1787 fi
1788
1789 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1790 if test $ac_cv_prog_gcc != yes; then
1791   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1792 fi
1793
1794 echo $ac_n "checking build system type""... $ac_c" 1>&6
1795 echo "configure:1796: checking build system type" >&5
1796
1797 build_alias=$build
1798 case "$build_alias" in
1799 NONE)
1800   case $nonopt in
1801   NONE) build_alias=$host_alias ;;
1802   *) build_alias=$nonopt ;;
1803   esac ;;
1804 esac
1805
1806 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1807 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1808 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1809 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1810 echo "$ac_t""$build" 1>&6
1811
1812 if test $host != $build; then
1813   for ac_prog in gcc cc
1814 do
1815 # Extract the first word of "$ac_prog", so it can be a program name with args.
1816 set dummy $ac_prog; ac_word=$2
1817 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1818 echo "configure:1819: checking for $ac_word" >&5
1819 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1820   echo $ac_n "(cached) $ac_c" 1>&6
1821 else
1822   if test -n "$BUILD_CC"; then
1823   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1824 else
1825   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1826   ac_dummy="$PATH"
1827   for ac_dir in $ac_dummy; do
1828     test -z "$ac_dir" && ac_dir=.
1829     if test -f $ac_dir/$ac_word; then
1830       ac_cv_prog_BUILD_CC="$ac_prog"
1831       break
1832     fi
1833   done
1834   IFS="$ac_save_ifs"
1835 fi
1836 fi
1837 BUILD_CC="$ac_cv_prog_BUILD_CC"
1838 if test -n "$BUILD_CC"; then
1839   echo "$ac_t""$BUILD_CC" 1>&6
1840 else
1841   echo "$ac_t""no" 1>&6
1842 fi
1843
1844 test -n "$BUILD_CC" && break
1845 done
1846
1847 fi
1848
1849 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1850 echo "configure:1851: checking how to run the C preprocessor" >&5
1851 # On Suns, sometimes $CPP names a directory.
1852 if test -n "$CPP" && test -d "$CPP"; then
1853   CPP=
1854 fi
1855 if test -z "$CPP"; then
1856 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1857   echo $ac_n "(cached) $ac_c" 1>&6
1858 else
1859     # This must be in double quotes, not single quotes, because CPP may get
1860   # substituted into the Makefile and "${CC-cc}" will confuse make.
1861   CPP="${CC-cc} -E"
1862   # On the NeXT, cc -E runs the code through the compiler's parser,
1863   # not just through cpp.
1864   cat > conftest.$ac_ext <<EOF
1865 #line 1866 "configure"
1866 #include "confdefs.h"
1867 #include <assert.h>
1868 Syntax Error
1869 EOF
1870 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1871 { (eval echo configure:1872: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1872 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1873 if test -z "$ac_err"; then
1874   :
1875 else
1876   echo "$ac_err" >&5
1877   echo "configure: failed program was:" >&5
1878   cat conftest.$ac_ext >&5
1879   rm -rf conftest*
1880   CPP="${CC-cc} -E -traditional-cpp"
1881   cat > conftest.$ac_ext <<EOF
1882 #line 1883 "configure"
1883 #include "confdefs.h"
1884 #include <assert.h>
1885 Syntax Error
1886 EOF
1887 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1888 { (eval echo configure:1889: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1889 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1890 if test -z "$ac_err"; then
1891   :
1892 else
1893   echo "$ac_err" >&5
1894   echo "configure: failed program was:" >&5
1895   cat conftest.$ac_ext >&5
1896   rm -rf conftest*
1897   CPP="${CC-cc} -nologo -E"
1898   cat > conftest.$ac_ext <<EOF
1899 #line 1900 "configure"
1900 #include "confdefs.h"
1901 #include <assert.h>
1902 Syntax Error
1903 EOF
1904 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1905 { (eval echo configure:1906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1906 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1907 if test -z "$ac_err"; then
1908   :
1909 else
1910   echo "$ac_err" >&5
1911   echo "configure: failed program was:" >&5
1912   cat conftest.$ac_ext >&5
1913   rm -rf conftest*
1914   CPP=/lib/cpp
1915 fi
1916 rm -f conftest*
1917 fi
1918 rm -f conftest*
1919 fi
1920 rm -f conftest*
1921   ac_cv_prog_CPP="$CPP"
1922 fi
1923   CPP="$ac_cv_prog_CPP"
1924 else
1925   ac_cv_prog_CPP="$CPP"
1926 fi
1927 echo "$ac_t""$CPP" 1>&6
1928
1929 # Was a --with-binutils option given?
1930 if test -n "$path_binutils"; then
1931     # Make absolute; ensure a single trailing slash.
1932     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1933     CC="$CC -B$path_binutils"
1934 fi
1935 AS=`$CC -print-prog-name=as`
1936 LD=`$CC -print-prog-name=ld`
1937 AR=`$CC -print-prog-name=ar`
1938
1939
1940 # ranlib has to be treated a bit differently since it might not exist at all.
1941 RANLIB=`$CC -print-prog-name=ranlib`
1942 if test $RANLIB = ranlib; then
1943 # This extra check has to happen since gcc simply echos the parameter in
1944 # case it cannot find the value in its own directories.
1945 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1946 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1947 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1948 echo "configure:1949: checking for $ac_word" >&5
1949 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1950   echo $ac_n "(cached) $ac_c" 1>&6
1951 else
1952   if test -n "$RANLIB"; then
1953   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1954 else
1955   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1956   ac_dummy="$PATH"
1957   for ac_dir in $ac_dummy; do
1958     test -z "$ac_dir" && ac_dir=.
1959     if test -f $ac_dir/$ac_word; then
1960       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1961       break
1962     fi
1963   done
1964   IFS="$ac_save_ifs"
1965 fi
1966 fi
1967 RANLIB="$ac_cv_prog_RANLIB"
1968 if test -n "$RANLIB"; then
1969   echo "$ac_t""$RANLIB" 1>&6
1970 else
1971   echo "$ac_t""no" 1>&6
1972 fi
1973
1974
1975 if test -z "$ac_cv_prog_RANLIB"; then
1976 if test -n "$ac_tool_prefix"; then
1977   # Extract the first word of "ranlib", so it can be a program name with args.
1978 set dummy ranlib; ac_word=$2
1979 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1980 echo "configure:1981: checking for $ac_word" >&5
1981 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1982   echo $ac_n "(cached) $ac_c" 1>&6
1983 else
1984   if test -n "$RANLIB"; then
1985   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1986 else
1987   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1988   ac_dummy="$PATH"
1989   for ac_dir in $ac_dummy; do
1990     test -z "$ac_dir" && ac_dir=.
1991     if test -f $ac_dir/$ac_word; then
1992       ac_cv_prog_RANLIB="ranlib"
1993       break
1994     fi
1995   done
1996   IFS="$ac_save_ifs"
1997   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1998 fi
1999 fi
2000 RANLIB="$ac_cv_prog_RANLIB"
2001 if test -n "$RANLIB"; then
2002   echo "$ac_t""$RANLIB" 1>&6
2003 else
2004   echo "$ac_t""no" 1>&6
2005 fi
2006
2007 else
2008   RANLIB=":"
2009 fi
2010 fi
2011
2012 fi
2013
2014
2015 # Determine whether we are using GNU binutils.
2016 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2017 echo "configure:2018: checking whether $AS is GNU as" >&5
2018 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2019   echo $ac_n "(cached) $ac_c" 1>&6
2020 else
2021   # Most GNU programs take a -v and spit out some text including
2022 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2023 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2024   libc_cv_prog_as_gnu=yes
2025 else
2026   libc_cv_prog_as_gnu=no
2027 fi
2028 rm -fr contest*
2029 fi
2030
2031 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2032 rm -f a.out
2033 gnu_as=$libc_cv_prog_as_gnu
2034
2035 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2036 echo "configure:2037: checking whether $LD is GNU ld" >&5
2037 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2038   echo $ac_n "(cached) $ac_c" 1>&6
2039 else
2040   # Most GNU programs take a -v and spit out some text including
2041 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2042 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2043   libc_cv_prog_ld_gnu=yes
2044 else
2045   libc_cv_prog_ld_gnu=no
2046 fi
2047 rm -fr contest*
2048 fi
2049
2050 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2051 gnu_ld=$libc_cv_prog_ld_gnu
2052
2053 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2054 set dummy ${ac_tool_prefix}mig; ac_word=$2
2055 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2056 echo "configure:2057: checking for $ac_word" >&5
2057 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2058   echo $ac_n "(cached) $ac_c" 1>&6
2059 else
2060   if test -n "$MIG"; then
2061   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2062 else
2063   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2064   ac_dummy="$PATH"
2065   for ac_dir in $ac_dummy; do
2066     test -z "$ac_dir" && ac_dir=.
2067     if test -f $ac_dir/$ac_word; then
2068       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2069       break
2070     fi
2071   done
2072   IFS="$ac_save_ifs"
2073   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2074 fi
2075 fi
2076 MIG="$ac_cv_prog_MIG"
2077 if test -n "$MIG"; then
2078   echo "$ac_t""$MIG" 1>&6
2079 else
2080   echo "$ac_t""no" 1>&6
2081 fi
2082
2083
2084
2085
2086 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2087 # XXX Commented out because it filters out too many good versions.
2088 # XXX --drepper
2089 # AC_CHECK_PROG_VER(AS, $AS, --version,
2090 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2091 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2092
2093 test -n "$aux_missing" && echo "configure: warning:
2094 *** These auxiliary programs are missing or too old:$aux_missing
2095 *** some features will be disabled.
2096 *** Check the INSTALL file for required versions." 1>&2
2097
2098 # glibcbug.in wants to know the compiler version.
2099 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2100
2101
2102 # if using special system headers, find out the compiler's sekrit
2103 # header directory and add that to the list.  NOTE: Only does the right
2104 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2105 if test -n "$sysheaders"; then
2106   ccheaders=`$CC -print-file-name=include`
2107   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2108 fi
2109
2110
2111 # check if ranlib is necessary
2112 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2113 echo "configure:2114: checking whether ranlib is necessary" >&5
2114 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2115   echo $ac_n "(cached) $ac_c" 1>&6
2116 else
2117   cat > conftest.c <<EOF
2118 int a;
2119 char b;
2120 void c(void) {}
2121 EOF
2122 $CC $CFLAGS -c conftest.c
2123 $AR cr conftest.a conftest.c
2124 cp conftest.a conftest2.a
2125 $RANLIB conftest.a
2126 if cmp -s conftest.a conftest2.a; then
2127   libc_cv_ranlib_necessary=no
2128 else
2129   libc_cv_ranlib_necessary=yes
2130 fi
2131 rm -rf conftest*
2132 fi
2133
2134 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2135 if test "$libc_cv_ranlib_necessary" = no; then
2136  RANLIB=:
2137 fi
2138
2139 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2140 # since this would lead to problems installing/building glibc.
2141 # LD_LIBRARY_PATH contains the current directory if one of the following
2142 # is true:
2143 # - one of the terminals (":" and ";") is the first or last sign
2144 # - two terminals occur directly after each other
2145 # - the path contains an element with a dot in it
2146 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2147 echo "configure:2148: checking LD_LIBRARY_PATH variable" >&5
2148 case ${LD_LIBRARY_PATH} in
2149   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2150     ld_library_path_setting="contains current directory"
2151     ;;
2152   *)
2153     ld_library_path_setting="ok"
2154     ;;
2155 esac
2156 echo "$ac_t""$ld_library_path_setting" 1>&6
2157 if test "$ld_library_path_setting" != "ok"; then
2158 { echo "configure: error:
2159 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2160 *** building glibc. Please change the environment variable
2161 *** and run configure again." 1>&2; exit 1; }
2162 fi
2163
2164 echo $ac_n "checking whether GCC supports -static-libgcc""... $ac_c" 1>&6
2165 echo "configure:2166: checking whether GCC supports -static-libgcc" >&5
2166 if eval "test \"`echo '$''{'libc_cv_gcc_static_libgcc'+set}'`\" = set"; then
2167   echo $ac_n "(cached) $ac_c" 1>&6
2168 else
2169   if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
2170   libc_cv_gcc_static_libgcc=
2171 else
2172   libc_cv_gcc_static_libgcc=-static-libgcc
2173 fi
2174 fi
2175
2176 echo "$ac_t""$libc_cv_gcc_static_libgcc" 1>&6
2177
2178
2179 # Extract the first word of "bash", so it can be a program name with args.
2180 set dummy bash; ac_word=$2
2181 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2182 echo "configure:2183: checking for $ac_word" >&5
2183 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2184   echo $ac_n "(cached) $ac_c" 1>&6
2185 else
2186   case "$BASH" in
2187   /*)
2188   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2189   ;;
2190   ?:/*)
2191   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2192   ;;
2193   *)
2194   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2195   ac_dummy="$PATH"
2196   for ac_dir in $ac_dummy; do
2197     test -z "$ac_dir" && ac_dir=.
2198     if test -f $ac_dir/$ac_word; then
2199       ac_cv_path_BASH="$ac_dir/$ac_word"
2200       break
2201     fi
2202   done
2203   IFS="$ac_save_ifs"
2204   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2205   ;;
2206 esac
2207 fi
2208 BASH="$ac_cv_path_BASH"
2209 if test -n "$BASH"; then
2210   echo "$ac_t""$BASH" 1>&6
2211 else
2212   echo "$ac_t""no" 1>&6
2213 fi
2214
2215 if test "$BASH" != no &&
2216    $BASH -c 'test "$BASH_VERSINFO" \
2217              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2218   libc_cv_have_bash2=yes
2219 else
2220   libc_cv_have_bash2=no
2221 fi
2222
2223
2224 if test "$BASH" = no; then
2225   # Extract the first word of "ksh", so it can be a program name with args.
2226 set dummy ksh; ac_word=$2
2227 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2228 echo "configure:2229: checking for $ac_word" >&5
2229 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2230   echo $ac_n "(cached) $ac_c" 1>&6
2231 else
2232   case "$KSH" in
2233   /*)
2234   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2235   ;;
2236   ?:/*)
2237   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2238   ;;
2239   *)
2240   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2241   ac_dummy="$PATH"
2242   for ac_dir in $ac_dummy; do
2243     test -z "$ac_dir" && ac_dir=.
2244     if test -f $ac_dir/$ac_word; then
2245       ac_cv_path_KSH="$ac_dir/$ac_word"
2246       break
2247     fi
2248   done
2249   IFS="$ac_save_ifs"
2250   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2251   ;;
2252 esac
2253 fi
2254 KSH="$ac_cv_path_KSH"
2255 if test -n "$KSH"; then
2256   echo "$ac_t""$KSH" 1>&6
2257 else
2258   echo "$ac_t""no" 1>&6
2259 fi
2260
2261   if test "$KSH" = no; then
2262     libc_cv_have_ksh=no
2263   else
2264     libc_cv_have_ksh=yes
2265   fi
2266 else
2267   KSH="$BASH"
2268
2269   libc_cv_have_ksh=yes
2270 fi
2271
2272
2273 for ac_prog in gawk mawk nawk awk
2274 do
2275 # Extract the first word of "$ac_prog", so it can be a program name with args.
2276 set dummy $ac_prog; ac_word=$2
2277 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2278 echo "configure:2279: checking for $ac_word" >&5
2279 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2280   echo $ac_n "(cached) $ac_c" 1>&6
2281 else
2282   if test -n "$AWK"; then
2283   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2284 else
2285   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2286   ac_dummy="$PATH"
2287   for ac_dir in $ac_dummy; do
2288     test -z "$ac_dir" && ac_dir=.
2289     if test -f $ac_dir/$ac_word; then
2290       ac_cv_prog_AWK="$ac_prog"
2291       break
2292     fi
2293   done
2294   IFS="$ac_save_ifs"
2295 fi
2296 fi
2297 AWK="$ac_cv_prog_AWK"
2298 if test -n "$AWK"; then
2299   echo "$ac_t""$AWK" 1>&6
2300 else
2301   echo "$ac_t""no" 1>&6
2302 fi
2303
2304 test -n "$AWK" && break
2305 done
2306
2307 # Extract the first word of "perl", so it can be a program name with args.
2308 set dummy perl; ac_word=$2
2309 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2310 echo "configure:2311: checking for $ac_word" >&5
2311 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2312   echo $ac_n "(cached) $ac_c" 1>&6
2313 else
2314   case "$PERL" in
2315   /*)
2316   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2317   ;;
2318   ?:/*)
2319   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2320   ;;
2321   *)
2322   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2323   ac_dummy="$PATH"
2324   for ac_dir in $ac_dummy; do
2325     test -z "$ac_dir" && ac_dir=.
2326     if test -f $ac_dir/$ac_word; then
2327       ac_cv_path_PERL="$ac_dir/$ac_word"
2328       break
2329     fi
2330   done
2331   IFS="$ac_save_ifs"
2332   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2333   ;;
2334 esac
2335 fi
2336 PERL="$ac_cv_path_PERL"
2337 if test -n "$PERL"; then
2338   echo "$ac_t""$PERL" 1>&6
2339 else
2340   echo "$ac_t""no" 1>&6
2341 fi
2342
2343 if test "$PERL" != no &&
2344    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2345   PERL=no
2346 fi
2347 # Extract the first word of "install-info", so it can be a program name with args.
2348 set dummy install-info; ac_word=$2
2349 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2350 echo "configure:2351: checking for $ac_word" >&5
2351 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2352   echo $ac_n "(cached) $ac_c" 1>&6
2353 else
2354   case "$INSTALL_INFO" in
2355   /*)
2356   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2357   ;;
2358   ?:/*)
2359   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2360   ;;
2361   *)
2362   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2363   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2364   for ac_dir in $ac_dummy; do
2365     test -z "$ac_dir" && ac_dir=.
2366     if test -f $ac_dir/$ac_word; then
2367       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2368       break
2369     fi
2370   done
2371   IFS="$ac_save_ifs"
2372   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2373   ;;
2374 esac
2375 fi
2376 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2377 if test -n "$INSTALL_INFO"; then
2378   echo "$ac_t""$INSTALL_INFO" 1>&6
2379 else
2380   echo "$ac_t""no" 1>&6
2381 fi
2382
2383 if test "$INSTALL_INFO" != "no"; then
2384 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2385 echo "configure:2386: checking for old Debian install-info" >&5
2386 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2387   echo $ac_n "(cached) $ac_c" 1>&6
2388 else
2389   mkdir conftest.d
2390   # There is a hard ^_ on the next line.  I am open to better ideas.
2391   (echo '\x1f'
2392   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2393   echo '* Menu:') >conftest.d/dir
2394   (echo 'INFO-DIR-SECTION i-d-s works'
2395   echo 'START-INFO-DIR-ENTRY'
2396   echo '* Prog: (prog).   Program.'
2397   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2398   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2399   then
2400     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2401     then libc_cv_old_debian_install_info=no
2402     else libc_cv_old_debian_install_info=yes
2403     fi
2404   else libc_cv_old_debian_install_info=no testfailed=t
2405   fi
2406   rm -fr conftest.d
2407 fi
2408
2409 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2410 if test -n "$testfailed"
2411 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2412 fi
2413 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2414 fi
2415
2416
2417 # Extract the first word of "bison", so it can be a program name with args.
2418 set dummy bison; ac_word=$2
2419 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2420 echo "configure:2421: checking for $ac_word" >&5
2421 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2422   echo $ac_n "(cached) $ac_c" 1>&6
2423 else
2424   case "$BISON" in
2425   /*)
2426   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2427   ;;
2428   ?:/*)
2429   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2430   ;;
2431   *)
2432   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2433   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2434   for ac_dir in $ac_dummy; do
2435     test -z "$ac_dir" && ac_dir=.
2436     if test -f $ac_dir/$ac_word; then
2437       ac_cv_path_BISON="$ac_dir/$ac_word"
2438       break
2439     fi
2440   done
2441   IFS="$ac_save_ifs"
2442   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2443   ;;
2444 esac
2445 fi
2446 BISON="$ac_cv_path_BISON"
2447 if test -n "$BISON"; then
2448   echo "$ac_t""$BISON" 1>&6
2449 else
2450   echo "$ac_t""no" 1>&6
2451 fi
2452
2453
2454 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2455 echo "configure:2456: checking for signed size_t type" >&5
2456 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2457   echo $ac_n "(cached) $ac_c" 1>&6
2458 else
2459   echo '#include <stddef.h>
2460 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2461 if eval "$ac_cpp conftest.c 2>/dev/null" \
2462 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2463   libc_cv_signed_size_t=no
2464 else
2465   libc_cv_signed_size_t=yes
2466 fi
2467 rm -f conftest*
2468 fi
2469
2470 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2471 if test $libc_cv_signed_size_t = yes; then
2472     cat >> confdefs.h <<\EOF
2473 #undef __SIZE_TYPE__
2474 #define __SIZE_TYPE__ unsigned
2475 EOF
2476 fi
2477
2478 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2479 echo "configure:2480: checking for libc-friendly stddef.h" >&5
2480 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2481   echo $ac_n "(cached) $ac_c" 1>&6
2482 else
2483   cat > conftest.$ac_ext <<EOF
2484 #line 2485 "configure"
2485 #include "confdefs.h"
2486 #define __need_size_t
2487 #define __need_wchar_t
2488 #include <stddef.h>
2489 #define __need_NULL
2490 #include <stddef.h>
2491 int main() {
2492 size_t size; wchar_t wchar;
2493 #ifdef offsetof
2494 #error stddef.h ignored __need_*
2495 #endif
2496 if (&size == NULL || &wchar == NULL) abort ();
2497 ; return 0; }
2498 EOF
2499 if { (eval echo configure:2500: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2500   rm -rf conftest*
2501   libc_cv_friendly_stddef=yes
2502 else
2503   echo "configure: failed program was:" >&5
2504   cat conftest.$ac_ext >&5
2505   rm -rf conftest*
2506   libc_cv_friendly_stddef=no
2507 fi
2508 rm -f conftest*
2509 fi
2510
2511 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2512 if test $libc_cv_friendly_stddef = yes; then
2513   config_vars="$config_vars
2514 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2515 fi
2516
2517 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2518 echo "configure:2519: checking whether we need to use -P to assemble .S files" >&5
2519 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2520   echo $ac_n "(cached) $ac_c" 1>&6
2521 else
2522   cat > conftest.S <<EOF
2523 #include "confdefs.h"
2524 /* Nothing whatsoever.  */
2525 EOF
2526 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2527   libc_cv_need_minus_P=no
2528 else
2529   libc_cv_need_minus_P=yes
2530 fi
2531 rm -f conftest*
2532 fi
2533
2534 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2535 if test $libc_cv_need_minus_P = yes; then
2536   config_vars="$config_vars
2537 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2538 fi
2539
2540 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2541 echo "configure:2542: checking whether .text pseudo-op must be used" >&5
2542 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2543   echo $ac_n "(cached) $ac_c" 1>&6
2544 else
2545   cat > conftest.s <<EOF
2546 .text
2547 EOF
2548 libc_cv_dot_text=
2549 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2550   libc_cv_dot_text=.text
2551 fi
2552 rm -f conftest*
2553 fi
2554
2555 if test -z "$libc_cv_dot_text"; then
2556   echo "$ac_t""no" 1>&6
2557 else
2558   echo "$ac_t""yes" 1>&6
2559 fi
2560
2561 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2562 echo "configure:2563: checking for assembler global-symbol directive" >&5
2563 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2564   echo $ac_n "(cached) $ac_c" 1>&6
2565 else
2566   libc_cv_asm_global_directive=UNKNOWN
2567 for ac_globl in .globl .global .EXPORT; do
2568   cat > conftest.s <<EOF
2569         ${libc_cv_dot_text}
2570         ${ac_globl} foo
2571 foo:
2572 EOF
2573   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2574     libc_cv_asm_global_directive=${ac_globl}
2575   fi
2576   rm -f conftest*
2577   test $libc_cv_asm_global_directive != UNKNOWN && break
2578 done
2579 fi
2580
2581 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2582 if test $libc_cv_asm_global_directive = UNKNOWN; then
2583   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2584 else
2585   cat >> confdefs.h <<EOF
2586 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2587 EOF
2588
2589 fi
2590
2591 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2592 echo "configure:2593: checking for .set assembler directive" >&5
2593 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2594   echo $ac_n "(cached) $ac_c" 1>&6
2595 else
2596   cat > conftest.s <<EOF
2597 ${libc_cv_dot_text}
2598 foo:
2599 .set glibc_conftest_frobozz,foo
2600 $libc_cv_asm_global_directive glibc_conftest_frobozz
2601 EOF
2602 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2603 # (but it doesn't work), so we must do a linking check to be sure.
2604 cat > conftest1.c <<\EOF
2605 extern int glibc_conftest_frobozz;
2606 main () { printf ("%d\n", glibc_conftest_frobozz); }
2607 EOF
2608 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2609             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2610   libc_cv_asm_set_directive=yes
2611 else
2612   libc_cv_asm_set_directive=no
2613 fi
2614 rm -f conftest*
2615 fi
2616
2617 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2618 if test $libc_cv_asm_set_directive = yes; then
2619   cat >> confdefs.h <<\EOF
2620 #define HAVE_ASM_SET_DIRECTIVE 1
2621 EOF
2622
2623 fi
2624
2625 # The Aix ld uses global .symbol_names instead of symbol_names.
2626 case "$os" in
2627 aix4.3*)
2628   cat >> confdefs.h <<\EOF
2629 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2630 EOF
2631
2632 esac
2633
2634 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2635 echo "configure:2636: checking for .symver assembler directive" >&5
2636 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2637   echo $ac_n "(cached) $ac_c" 1>&6
2638 else
2639   cat > conftest.s <<EOF
2640 ${libc_cv_dot_text}
2641 _sym:
2642 .symver _sym,sym@VERS
2643 EOF
2644 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2645   libc_cv_asm_symver_directive=yes
2646 else
2647   libc_cv_asm_symver_directive=no
2648 fi
2649 rm -f conftest*
2650 fi
2651
2652 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2653 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2654 echo "configure:2655: checking for ld --version-script" >&5
2655 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2656   echo $ac_n "(cached) $ac_c" 1>&6
2657 else
2658   if test $libc_cv_asm_symver_directive = yes; then
2659   cat > conftest.s <<EOF
2660 ${libc_cv_dot_text}
2661 _sym:
2662 .symver _sym,sym@VERS
2663 EOF
2664   cat > conftest.map <<EOF
2665 VERS_1 {
2666         global: sym;
2667 };
2668
2669 VERS_2 {
2670         global: sym;
2671 } VERS_1;
2672 EOF
2673   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2674     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2675                                         -nostartfiles -nostdlib
2676                                         -Wl,--version-script,conftest.map
2677                        1>&5'; { (eval echo configure:2678: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2678     then
2679       libc_cv_ld_version_script_option=yes
2680     else
2681       libc_cv_ld_version_script_option=no
2682     fi
2683   else
2684     libc_cv_ld_version_script_option=no
2685   fi
2686 else
2687   libc_cv_ld_version_script_option=no
2688 fi
2689 rm -f conftest*
2690 fi
2691
2692 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2693 if test $shared != no &&
2694    test $libc_cv_asm_symver_directive = yes &&
2695    test $libc_cv_ld_version_script_option = yes &&
2696    test $enable_versioning = yes; then
2697   VERSIONING=yes
2698   cat >> confdefs.h <<\EOF
2699 #define DO_VERSIONING 1
2700 EOF
2701
2702 else
2703   VERSIONING=no
2704 fi
2705
2706
2707 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
2708   echo "\
2709 *** WARNING: You should not compile GNU libc without versioning. Not using
2710 *** versioning will introduce incompatibilities so that old binaries
2711 *** will not run anymore.
2712 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2713 fi
2714 if test $elf = yes; then
2715   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2716 echo "configure:2717: checking for .previous assembler directive" >&5
2717 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2718   echo $ac_n "(cached) $ac_c" 1>&6
2719 else
2720     cat > conftest.s <<EOF
2721 .section foo_section
2722 .previous
2723 EOF
2724   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2725: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2725     libc_cv_asm_previous_directive=yes
2726   else
2727     libc_cv_asm_previous_directive=no
2728   fi
2729   rm -f conftest*
2730 fi
2731
2732 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2733   if test $libc_cv_asm_previous_directive = yes; then
2734     cat >> confdefs.h <<\EOF
2735 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2736 EOF
2737
2738   else
2739     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2740 echo "configure:2741: checking for .popsection assembler directive" >&5
2741 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2742   echo $ac_n "(cached) $ac_c" 1>&6
2743 else
2744       cat > conftest.s <<EOF
2745 .pushsection foo_section
2746 .popsection
2747 EOF
2748     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2749: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2749       libc_cv_asm_popsection_directive=yes
2750     else
2751       libc_cv_asm_popsection_directive=no
2752     fi
2753     rm -f conftest*
2754 fi
2755
2756 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2757     if test $libc_cv_asm_popsection_directive = yes; then
2758       cat >> confdefs.h <<\EOF
2759 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2760 EOF
2761
2762     fi
2763   fi
2764   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2765 echo "configure:2766: checking for .protected and .hidden assembler directive" >&5
2766 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2767   echo $ac_n "(cached) $ac_c" 1>&6
2768 else
2769     cat > conftest.s <<EOF
2770 .protected foo
2771 foo:
2772 .hidden bar
2773 bar:
2774 EOF
2775   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2776: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2776     libc_cv_asm_protected_directive=yes
2777   else
2778     libc_cv_asm_protected_directive=no
2779   fi
2780   rm -f conftest*
2781 fi
2782
2783 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2784
2785   cat >> confdefs.h <<\EOF
2786 #define HAVE_PROTECTED 1
2787 EOF
2788
2789
2790   if test $libc_cv_asm_protected_directive = yes; then
2791     echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6
2792 echo "configure:2793: checking whether __attribute__((visibility())) is supported" >&5
2793 if eval "test \"`echo '$''{'libc_cv_visibility_attribute'+set}'`\" = set"; then
2794   echo $ac_n "(cached) $ac_c" 1>&6
2795 else
2796   cat > conftest.c <<EOF
2797                   int foo __attribute__ ((visibility ("hidden"))) = 1;
2798                   int bar __attribute__ ((visibility ("protected"))) = 1;
2799 EOF
2800                   libc_cv_visibility_attribute=no
2801                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2802                     if grep '\.hidden.*foo' conftest.s >/dev/null; then
2803                       if grep '\.protected.*bar' conftest.s >/dev/null; then
2804                         libc_cv_visibility_attribute=yes
2805                       fi
2806                     fi
2807                   fi
2808                   rm -f conftest.cs
2809
2810 fi
2811
2812 echo "$ac_t""$libc_cv_visibility_attribute" 1>&6
2813     if test $libc_cv_visibility_attribute = yes; then
2814       cat >> confdefs.h <<\EOF
2815 #define HAVE_VISIBILITY_ATTRIBUTE 1
2816 EOF
2817
2818     fi
2819   fi
2820
2821   if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then
2822     echo $ac_n "checking whether to put _rtld_local into .sdata section""... $ac_c" 1>&6
2823 echo "configure:2824: checking whether to put _rtld_local into .sdata section" >&5
2824 if eval "test \"`echo '$''{'libc_cv_have_sdata_section'+set}'`\" = set"; then
2825   echo $ac_n "(cached) $ac_c" 1>&6
2826 else
2827   echo "int i;" > conftest.c
2828                   libc_cv_have_sdata_section=no
2829                   if ${CC-cc} -shared -Wl,--verbose conftest.c -o conftest.so 2>&1 \
2830                      | grep '\.sdata' >/dev/null; then
2831                     libc_cv_have_sdata_section=yes
2832                   fi
2833                   rm -f conftest.c conftest.so
2834
2835 fi
2836
2837 echo "$ac_t""$libc_cv_have_sdata_section" 1>&6
2838     if test $libc_cv_have_sdata_section = yes; then
2839       cat >> confdefs.h <<\EOF
2840 #define HAVE_SDATA_SECTION 1
2841 EOF
2842
2843     fi
2844   fi
2845
2846   echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
2847 echo "configure:2848: checking for .preinit_array/.init_array/.fini_array support" >&5
2848 if eval "test \"`echo '$''{'libc_cv_initfinit_array'+set}'`\" = set"; then
2849   echo $ac_n "(cached) $ac_c" 1>&6
2850 else
2851     cat > conftest.c <<EOF
2852 int _start (void) { return 0; }
2853 int __start (void) { return 0; }
2854 int foo (void) { return 1; }
2855 int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
2856 EOF
2857   if { ac_try='${CC-cc} -o conftest conftest.c
2858                      -static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:2859: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2859   then
2860     if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then
2861       libc_cv_initfinit_array=yes
2862     else
2863       libc_cv_initfinit_array=no
2864     fi
2865   else
2866     libc_cv_initfinit_array=no
2867   fi
2868   rm -f conftest*
2869 fi
2870
2871 echo "$ac_t""$libc_cv_initfinit_array" 1>&6
2872
2873   if test $libc_cv_initfinit_array = yes; then
2874     cat >> confdefs.h <<\EOF
2875 #define HAVE_INITFINI_ARRAY 1
2876 EOF
2877
2878   fi
2879
2880   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2881 echo "configure:2882: checking for -z nodelete option" >&5
2882 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2883   echo $ac_n "(cached) $ac_c" 1>&6
2884 else
2885     cat > conftest.c <<EOF
2886 int _start (void) { return 42; }
2887 EOF
2888   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2889                      -nostartfiles -nostdlib
2890                      -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2891   then
2892     libc_cv_z_nodelete=yes
2893   else
2894     libc_cv_z_nodelete=no
2895   fi
2896   rm -f conftest*
2897 fi
2898
2899 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2900
2901
2902   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2903 echo "configure:2904: checking for -z nodlopen option" >&5
2904 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2905   echo $ac_n "(cached) $ac_c" 1>&6
2906 else
2907     cat > conftest.c <<EOF
2908 int _start (void) { return 42; }
2909 EOF
2910   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2911                         -nostartfiles -nostdlib
2912                         -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2913: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2913   then
2914     libc_cv_z_nodlopen=yes
2915   else
2916     libc_cv_z_nodlopen=no
2917   fi
2918   rm -f conftest*
2919 fi
2920
2921 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2922
2923
2924   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2925 echo "configure:2926: checking for -z initfirst option" >&5
2926 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2927   echo $ac_n "(cached) $ac_c" 1>&6
2928 else
2929     cat > conftest.c <<EOF
2930 int _start (void) { return 42; }
2931 EOF
2932   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2933                         -nostartfiles -nostdlib
2934                         -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2935   then
2936     libc_cv_z_initfirst=yes
2937   else
2938     libc_cv_z_initfirst=no
2939   fi
2940   rm -f conftest*
2941 fi
2942
2943 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2944
2945
2946   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
2947 echo "configure:2948: checking for -Bgroup option" >&5
2948 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
2949   echo $ac_n "(cached) $ac_c" 1>&6
2950 else
2951     cat > conftest.c <<EOF
2952 int _start (void) { return 42; }
2953 EOF
2954   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2955: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2955   then
2956     libc_cv_Bgroup=yes
2957   else
2958     libc_cv_Bgroup=no
2959   fi
2960   rm -f conftest*
2961 fi
2962
2963 echo "$ac_t""$libc_cv_Bgroup" 1>&6
2964
2965
2966   echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
2967 echo "configure:2968: checking for -z combreloc" >&5
2968 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
2969   echo $ac_n "(cached) $ac_c" 1>&6
2970 else
2971     cat > conftest.c <<EOF
2972 extern int bar (int);
2973 extern int mumble;
2974 int foo (void) { return bar (mumble); }
2975 EOF
2976   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2977                         -nostdlib -nostartfiles
2978                         -Wl,-z,combreloc 1>&5'; { (eval echo configure:2979: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2979   then
2980     if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
2981       libc_cv_z_combreloc=yes
2982     else
2983       libc_cv_z_combreloc=no
2984     fi
2985   else
2986     libc_cv_z_combreloc=no
2987   fi
2988   rm -f conftest*
2989 fi
2990
2991 echo "$ac_t""$libc_cv_z_combreloc" 1>&6
2992   if test "$libc_cv_z_combreloc" = yes; then
2993     cat >> confdefs.h <<\EOF
2994 #define HAVE_Z_COMBRELOC 1
2995 EOF
2996
2997   fi
2998 fi
2999
3000
3001 if test $elf != yes; then
3002   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
3003 echo "configure:3004: checking for .init and .fini sections" >&5
3004 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
3005   echo $ac_n "(cached) $ac_c" 1>&6
3006 else
3007   cat > conftest.$ac_ext <<EOF
3008 #line 3009 "configure"
3009 #include "confdefs.h"
3010
3011 int main() {
3012 asm (".section .init");
3013                                     asm (".section .fini");
3014                                     asm ("${libc_cv_dot_text}");
3015 ; return 0; }
3016 EOF
3017 if { (eval echo configure:3018: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3018   rm -rf conftest*
3019   libc_cv_have_initfini=yes
3020 else
3021   echo "configure: failed program was:" >&5
3022   cat conftest.$ac_ext >&5
3023   rm -rf conftest*
3024   libc_cv_have_initfini=no
3025 fi
3026 rm -f conftest*
3027 fi
3028
3029 echo "$ac_t""$libc_cv_have_initfini" 1>&6
3030     if test $libc_cv_have_initfini = yes; then
3031     cat >> confdefs.h <<\EOF
3032 #define HAVE_INITFINI 1
3033 EOF
3034
3035   fi
3036 fi
3037
3038 if test $elf = yes -a $gnu_ld = yes; then
3039   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
3040 echo "configure:3041: checking whether cc puts quotes around section names" >&5
3041 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
3042   echo $ac_n "(cached) $ac_c" 1>&6
3043 else
3044   cat > conftest.c <<EOF
3045                   static const int foo
3046                   __attribute__ ((section ("bar"))) = 1;
3047 EOF
3048                   if ${CC-cc} -S conftest.c -o conftest.s; then
3049                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
3050                       libc_cv_have_section_quotes=yes
3051                     else
3052                       libc_cv_have_section_quotes=no
3053                     fi
3054                   else
3055                     libc_cv_have_section_quotes=unknown
3056                   fi
3057                   rm -f conftest.cs
3058
3059 fi
3060
3061 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
3062   if test $libc_cv_have_section_quotes = yes; then
3063     cat >> confdefs.h <<\EOF
3064 #define HAVE_SECTION_QUOTES 1
3065 EOF
3066
3067   fi
3068 fi
3069
3070
3071
3072 if test $elf = yes; then
3073   libc_cv_asm_underscores=no
3074 else
3075   if test $ac_cv_prog_cc_works = yes; then
3076     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3077 echo "configure:3078: checking for _ prefix on C symbol names" >&5
3078 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3079   echo $ac_n "(cached) $ac_c" 1>&6
3080 else
3081   cat > conftest.$ac_ext <<EOF
3082 #line 3083 "configure"
3083 #include "confdefs.h"
3084 asm ("_glibc_foobar:");
3085 int main() {
3086 glibc_foobar ();
3087 ; return 0; }
3088 EOF
3089 if { (eval echo configure:3090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3090   rm -rf conftest*
3091   libc_cv_asm_underscores=yes
3092 else
3093   echo "configure: failed program was:" >&5
3094   cat conftest.$ac_ext >&5
3095   rm -rf conftest*
3096   libc_cv_asm_underscores=no
3097 fi
3098 rm -f conftest*
3099 fi
3100
3101 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3102   else
3103     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3104 echo "configure:3105: checking for _ prefix on C symbol names" >&5
3105 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3106   echo $ac_n "(cached) $ac_c" 1>&6
3107 else
3108   cat > conftest.$ac_ext <<EOF
3109 #line 3110 "configure"
3110 #include "confdefs.h"
3111 void underscore_test(void) {
3112 return; }
3113 EOF
3114 if { (eval echo configure:3115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3115   if grep _underscore_test conftest* >/dev/null; then
3116     rm -f conftest*
3117     libc_cv_asm_underscores=yes
3118   else
3119     rm -f conftest*
3120     libc_cv_asm_underscores=no
3121   fi
3122 else
3123   echo "configure: failed program was:" >&5
3124   cat conftest.$ac_ext >&5
3125   rm -f conftest*
3126   libc_cv_asm_underscores=no
3127 fi
3128 rm -f conftest*
3129 fi
3130
3131 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3132   fi
3133 fi
3134 if test $libc_cv_asm_underscores = no; then
3135   cat >> confdefs.h <<\EOF
3136 #define NO_UNDERSCORES 1
3137 EOF
3138
3139 fi
3140
3141 if test $elf = yes; then
3142   libc_cv_weak_symbols=yes
3143 fi
3144
3145 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
3146 echo "configure:3147: checking for assembler .weak directive" >&5
3147 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
3148   echo $ac_n "(cached) $ac_c" 1>&6
3149 else
3150   cat > conftest.s <<EOF
3151 ${libc_cv_dot_text}
3152 ${libc_cv_asm_global_directive} foo
3153 foo:
3154 .weak foo
3155 .weak bar; bar = foo
3156 EOF
3157 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3158   libc_cv_asm_weak_directive=yes
3159 else
3160   libc_cv_asm_weak_directive=no
3161 fi
3162 rm -f conftest*
3163 fi
3164
3165 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3166
3167 if test $libc_cv_asm_weak_directive = no; then
3168   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3169 echo "configure:3170: checking for assembler .weakext directive" >&5
3170 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3171   echo $ac_n "(cached) $ac_c" 1>&6
3172 else
3173   cat > conftest.s <<EOF
3174 ${libc_cv_dot_text}
3175 ${libc_cv_asm_global_directive} foo
3176 foo:
3177 .weakext bar foo
3178 .weakext baz
3179 ${libc_cv_asm_global_directive} baz
3180 baz:
3181 EOF
3182   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3183     libc_cv_asm_weakext_directive=yes
3184   else
3185     libc_cv_asm_weakext_directive=no
3186   fi
3187   rm -f conftest*
3188 fi
3189
3190 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3191
3192 fi # no .weak
3193
3194 if test $libc_cv_asm_weak_directive = yes; then
3195   cat >> confdefs.h <<\EOF
3196 #define HAVE_ASM_WEAK_DIRECTIVE 1
3197 EOF
3198
3199 elif test $libc_cv_asm_weakext_directive = yes; then
3200   cat >> confdefs.h <<\EOF
3201 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3202 EOF
3203
3204 fi
3205
3206 case "${host_cpu}-${host_os}" in
3207   cris*)
3208     libc_cv_asm_line_sep='@'
3209     cat >> confdefs.h <<EOF
3210 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3211 EOF
3212
3213     ;;
3214   hppa*linux*)
3215   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3216 echo "configure:3217: checking for assembler line separator" >&5
3217 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3218   echo $ac_n "(cached) $ac_c" 1>&6
3219 else
3220     cat > conftest.s <<EOF
3221  nop ; is_old_puffin
3222 EOF
3223   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3224: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3224     libc_cv_asm_line_sep='!'
3225   else
3226     if test -z "$enable_hacker_mode"; then
3227       echo "*** You need a newer assembler to compile glibc"
3228       rm -f conftest*
3229       exit 1
3230     fi
3231     libc_cv_asm_line_sep=';'
3232   fi
3233   rm -f conftest*
3234 fi
3235
3236 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3237   cat >> confdefs.h <<EOF
3238 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3239 EOF
3240
3241   ;;
3242 esac
3243
3244 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3245 echo "configure:3246: checking for ld --no-whole-archive" >&5
3246 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3247   echo $ac_n "(cached) $ac_c" 1>&6
3248 else
3249   cat > conftest.c <<\EOF
3250 _start () {}
3251 int __eh_pc;
3252 __throw () {}
3253 EOF
3254 if { ac_try='${CC-cc} $CFLAGS
3255                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3256                             -o conftest conftest.c 1>&5'; { (eval echo configure:3257: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3257   libc_cv_ld_no_whole_archive=yes
3258 else
3259   libc_cv_ld_no_whole_archive=no
3260 fi
3261 rm -f conftest*
3262 fi
3263
3264 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3265 if test $libc_cv_ld_no_whole_archive = yes; then
3266   no_whole_archive=-Wl,--no-whole-archive
3267 fi
3268
3269 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3270 echo "configure:3271: checking for gcc -fexceptions" >&5
3271 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3272   echo $ac_n "(cached) $ac_c" 1>&6
3273 else
3274   cat > conftest.c <<\EOF
3275 _start () {}
3276 int __eh_pc;
3277 __throw () {}
3278 EOF
3279 if { ac_try='${CC-cc} $CFLAGS
3280                             -nostdlib -nostartfiles -fexceptions
3281                             -o conftest conftest.c 1>&5'; { (eval echo configure:3282: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3282   libc_cv_gcc_exceptions=yes
3283 else
3284   libc_cv_gcc_exceptions=no
3285 fi
3286 rm -f conftest*
3287 fi
3288
3289 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3290 if test $libc_cv_gcc_exceptions = yes; then
3291   exceptions=-fexceptions
3292 fi
3293
3294 if test "$base_machine" = alpha ; then
3295 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3296 echo "configure:3297: checking for function ..ng prefix" >&5
3297 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3298   echo $ac_n "(cached) $ac_c" 1>&6
3299 else
3300   cat > conftest.c <<\EOF
3301 foo () { }
3302 EOF
3303 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3304: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3304 then
3305   libc_cv_gcc_alpha_ng_prefix=yes
3306 else
3307   libc_cv_gcc_alpha_ng_prefix=no
3308 fi
3309 rm -f conftest*
3310 fi
3311
3312 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3313 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3314   cat >> confdefs.h <<\EOF
3315 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3316 EOF
3317
3318 else
3319   cat >> confdefs.h <<\EOF
3320 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3321 EOF
3322
3323 fi
3324 fi
3325
3326 if test "$host_cpu" = powerpc ; then
3327 # Check for a bug present in at least versions 2.8.x of GCC
3328 # and versions 1.0.x of EGCS.
3329 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3330 echo "configure:3331: checking whether clobbering cr0 causes problems" >&5
3331 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3332   echo $ac_n "(cached) $ac_c" 1>&6
3333 else
3334   cat > conftest.$ac_ext <<EOF
3335 #line 3336 "configure"
3336 #include "confdefs.h"
3337 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3338 int main() {
3339
3340 ; return 0; }
3341 EOF
3342 if { (eval echo configure:3343: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3343   rm -rf conftest*
3344   libc_cv_c_asmcr0_bug='no'
3345 else
3346   echo "configure: failed program was:" >&5
3347   cat conftest.$ac_ext >&5
3348   rm -rf conftest*
3349   libc_cv_c_asmcr0_bug='yes'
3350 fi
3351 rm -f conftest*
3352 fi
3353
3354 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3355 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3356   cat >> confdefs.h <<\EOF
3357 #define BROKEN_PPC_ASM_CR0 1
3358 EOF
3359
3360 fi
3361 fi
3362
3363 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3364 echo "configure:3365: checking for DWARF2 unwind info support" >&5
3365 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3366   echo $ac_n "(cached) $ac_c" 1>&6
3367 else
3368   cat > conftest.c <<EOF
3369 #line 3370 "configure"
3370 static char *__EH_FRAME_BEGIN__;
3371 _start ()
3372 {
3373 #ifdef CHECK__register_frame
3374   __register_frame (__EH_FRAME_BEGIN__);
3375   __deregister_frame (__EH_FRAME_BEGIN__);
3376 #endif
3377 #ifdef CHECK__register_frame_info
3378   __register_frame_info (__EH_FRAME_BEGIN__);
3379   __deregister_frame_info (__EH_FRAME_BEGIN__);
3380 #endif
3381 }
3382 int __eh_pc;
3383 __throw () {}
3384 /* FIXME: this is fragile.  */
3385 malloc () {}
3386 strcmp () {}
3387 strlen () {}
3388 memcpy () {}
3389 memset () {}
3390 free () {}
3391 abort () {}
3392 __bzero () {}
3393 EOF
3394 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3395                             -nostdlib -nostartfiles
3396                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3397: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3397   libc_cv_gcc_dwarf2_unwind_info=static
3398 else
3399   libc_cv_gcc_dwarf2_unwind_info=no
3400 fi
3401 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3402                             -nostdlib -nostartfiles
3403                             -o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3404: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3404   if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \
3405      -o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \
3406      | grep -q -- --eh-frame-hdr; then
3407     libc_cv_gcc_dwarf2_unwind_info=no_registry_needed
3408   else
3409     libc_cv_gcc_dwarf2_unwind_info=static
3410   fi
3411 else
3412   libc_cv_gcc_dwarf2_unwind_info=no
3413 fi
3414 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3415   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3416                               -nostdlib -nostartfiles
3417                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3418: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3418     libc_cv_gcc_dwarf2_unwind_info=yes
3419   else
3420     libc_cv_gcc_dwarf2_unwind_info=no
3421   fi
3422 fi
3423 rm -f conftest*
3424 fi
3425
3426 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3427 case $libc_cv_gcc_dwarf2_unwind_info in
3428 yes)
3429   cat >> confdefs.h <<\EOF
3430 #define HAVE_DWARF2_UNWIND_INFO 1
3431 EOF
3432
3433   ;;
3434 static)
3435   cat >> confdefs.h <<\EOF
3436 #define HAVE_DWARF2_UNWIND_INFO 1
3437 EOF
3438
3439   cat >> confdefs.h <<\EOF
3440 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3441 EOF
3442
3443   ;;
3444 esac
3445
3446 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3447 echo "configure:3448: checking for __builtin_expect" >&5
3448 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3449   echo $ac_n "(cached) $ac_c" 1>&6
3450 else
3451   cat > conftest.c <<EOF
3452 #line 3453 "configure"
3453 int foo (int a)
3454 {
3455   a = __builtin_expect (a, 10);
3456   return a == 10 ? 0 : 1;
3457 }
3458 EOF
3459 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3460                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3461: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3461   libc_cv_gcc_builtin_expect=yes
3462 else
3463   libc_cv_gcc_builtin_expect=no
3464 fi
3465 rm -f conftest*
3466 fi
3467
3468 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3469 if test "$libc_cv_gcc_builtin_expect" = yes; then
3470   cat >> confdefs.h <<\EOF
3471 #define HAVE_BUILTIN_EXPECT 1
3472 EOF
3473
3474 fi
3475
3476 echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
3477 echo "configure:3478: checking for __builtin_memset" >&5
3478 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
3479   echo $ac_n "(cached) $ac_c" 1>&6
3480 else
3481   cat > conftest.c <<\EOF
3482 void zero (void *x)
3483 {
3484   __builtin_memset (x, 0, 1000);
3485 }
3486 EOF
3487 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3488: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3488 then
3489   libc_cv_gcc_builtin_memset=no
3490 else
3491   libc_cv_gcc_builtin_memset=yes
3492 fi
3493 rm -f conftest*
3494 fi
3495
3496 echo "$ac_t""$libc_cv_gcc_builtin_memset" 1>&6
3497 if test "$libc_cv_gcc_builtin_memset" = yes ; then
3498   cat >> confdefs.h <<\EOF
3499 #define HAVE_BUILTIN_MEMSET 1
3500 EOF
3501
3502 fi
3503
3504 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3505 echo "configure:3506: checking for local label subtraction" >&5
3506 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3507   echo $ac_n "(cached) $ac_c" 1>&6
3508 else
3509   cat > conftest.c <<EOF
3510 #line 3511 "configure"
3511 int foo (int a)
3512 {
3513   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3514   void *p = &&l1 + ar[a];
3515   goto *p;
3516  l1:
3517   return 1;
3518  l2:
3519   return 2;
3520 }
3521 EOF
3522 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3523                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3524: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3524   libc_cv_gcc_subtract_local_labels=yes
3525 else
3526   libc_cv_gcc_subtract_local_labels=no
3527 fi
3528 rm -f conftest*
3529 fi
3530
3531 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3532 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3533   cat >> confdefs.h <<\EOF
3534 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3535 EOF
3536
3537 fi
3538
3539 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3540 echo "configure:3541: checking for libgd" >&5
3541 if test "$with_gd" != "no"; then
3542   old_CFLAGS="$CFLAGS"
3543   CFLAGS="$CFLAGS $libgd_include"
3544   old_LDFLAGS="$LDFLAGS"
3545   LDFLAGS="$LDFLAGS $libgd_ldflags"
3546   old_LIBS="$LIBS"
3547   LIBS="$LIBS -lgd -lpng -lz -lm"
3548   cat > conftest.$ac_ext <<EOF
3549 #line 3550 "configure"
3550 #include "confdefs.h"
3551 #include <gd.h>
3552 int main() {
3553 gdImagePng (0, 0)
3554 ; return 0; }
3555 EOF
3556 if { (eval echo configure:3557: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3557   rm -rf conftest*
3558   LIBGD=yes
3559 else
3560   echo "configure: failed program was:" >&5
3561   cat conftest.$ac_ext >&5
3562   rm -rf conftest*
3563   LIBGD=no
3564 fi
3565 rm -f conftest*
3566   CFLAGS="$old_CFLAGS"
3567   LDFLAGS="$old_LDFLAGS"
3568   LIBS="$old_LIBS"
3569 else
3570   LIBGD=no
3571 fi
3572 echo "$ac_t""$LIBGD" 1>&6
3573
3574
3575 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3576 echo "configure:3577: checking size of long double" >&5
3577 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3578   echo $ac_n "(cached) $ac_c" 1>&6
3579 else
3580   if test "$cross_compiling" = yes; then
3581   ac_cv_sizeof_long_double=0
3582 else
3583   cat > conftest.$ac_ext <<EOF
3584 #line 3585 "configure"
3585 #include "confdefs.h"
3586 #include <stdio.h>
3587 int main()
3588 {
3589   FILE *f=fopen("conftestval", "w");
3590   if (!f) return(1);
3591   fprintf(f, "%d\n", sizeof(long double));
3592   return(0);
3593 }
3594 EOF
3595 if { (eval echo configure:3596: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3596 then
3597   ac_cv_sizeof_long_double=`cat conftestval`
3598 else
3599   echo "configure: failed program was:" >&5
3600   cat conftest.$ac_ext >&5
3601   rm -fr conftest*
3602   ac_cv_sizeof_long_double=0
3603 fi
3604 rm -fr conftest*
3605 fi
3606
3607 fi
3608 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3609 cat >> confdefs.h <<EOF
3610 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3611 EOF
3612
3613
3614 sizeof_long_double=$ac_cv_sizeof_long_double
3615
3616
3617 ### End of automated tests.
3618 ### Now run sysdeps configure fragments.
3619
3620 # sysdeps configure fragments may set these with files to be linked below.
3621 libc_link_dests=
3622 libc_link_sources=
3623
3624 # They also can set these variables.
3625 use_ldconfig=no
3626 ldd_rewrite_script=no
3627 libc_cv_sysconfdir=$sysconfdir
3628 libc_cv_gcc_unwind_find_fde=no
3629
3630 # Iterate over all the sysdep directories we will use, running their
3631 # configure fragments, and looking for a uname implementation.
3632 uname=
3633 for dir in $sysnames; do
3634   case $dir in
3635     /*) dest=$dir ;;
3636     *)  dest=$srcdir/$dir ;;
3637   esac
3638   if test -r $dest/configure; then
3639     echo "$ac_t""running configure fragment for $dest" 1>&6
3640     . $dest/configure
3641   fi
3642
3643   if test -z "$uname"; then
3644     if test -r $dest/uname.c ||
3645        test -r $dest/uname.S ||
3646        { test -r $dest/syscalls.list &&
3647          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3648       uname=$dir
3649     fi
3650   fi
3651 done
3652
3653 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
3654   cat >> confdefs.h <<\EOF
3655 #define EXPORT_UNWIND_FIND_FDE 1
3656 EOF
3657
3658 fi
3659
3660
3661
3662
3663 # If we will use the generic uname implementation, we must figure out what
3664 # it will say by examining the system, and write the results in config-name.h.
3665 if test "$uname" = "sysdeps/generic"; then
3666
3667   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3668   if test $uname_sysname != $config_os; then
3669     config_release=`echo $config_os | sed s/$uname_sysname//`
3670   fi
3671
3672   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3673 echo "configure:3674: checking OS release for uname" >&5
3674 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3675   echo $ac_n "(cached) $ac_c" 1>&6
3676 else
3677     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3678   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3679          != x$config_release; then
3680     # The configuration release is a substring of the kernel release.
3681     libc_cv_uname_release=$kernel_release
3682   elif test x$config_release != x; then
3683     libc_cv_uname_release=$config_release
3684   elif test x$kernel_release != x; then
3685     libc_cv_uname_release=$kernel_release
3686   else
3687     libc_cv_uname_release=unknown
3688   fi
3689 fi
3690
3691 echo "$ac_t""$libc_cv_uname_release" 1>&6
3692   uname_release="$libc_cv_uname_release"
3693
3694   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3695 echo "configure:3696: checking OS version for uname" >&5
3696 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3697   echo $ac_n "(cached) $ac_c" 1>&6
3698 else
3699     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3700   if test -n "$kernel_version"; then
3701     libc_cv_uname_version="$kernel_version"
3702   else
3703     libc_cv_uname_version=unknown
3704   fi
3705 fi
3706
3707 echo "$ac_t""$libc_cv_uname_version" 1>&6
3708   uname_version="$libc_cv_uname_version"
3709
3710     config_uname=config-name.h:config-name.in
3711 else
3712   # For non-generic uname, we don't need to create config-name.h at all.
3713   config_uname=
3714 fi
3715
3716 cat >> confdefs.h <<\EOF
3717 #define USE_IN_LIBIO 1
3718 EOF
3719
3720
3721 # Test for old glibc 2.0.x headers so that they can be removed properly
3722 # Search only in includedir.
3723 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3724 echo "configure:3725: checking for old glibc 2.0.x headers" >&5
3725 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3726 then
3727   old_glibc_headers=yes
3728 else
3729   old_glibc_headers=no
3730 fi
3731 echo "$ac_t""$old_glibc_headers" 1>&6
3732 if test ${old_glibc_headers} = yes; then
3733   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3734   echo "configure: warning: *** be removed." 1>&2
3735 fi
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747 if test $gnu_ld = yes; then
3748   cat >> confdefs.h <<\EOF
3749 #define HAVE_GNU_LD 1
3750 EOF
3751
3752 fi
3753 if test $gnu_as = yes; then
3754   cat >> confdefs.h <<\EOF
3755 #define HAVE_GNU_AS 1
3756 EOF
3757
3758 fi
3759 if test $elf = yes; then
3760   cat >> confdefs.h <<\EOF
3761 #define HAVE_ELF 1
3762 EOF
3763
3764 fi
3765 if test $xcoff = yes; then
3766   cat >> confdefs.h <<\EOF
3767 #define HAVE_XCOFF 1
3768 EOF
3769
3770 fi
3771
3772
3773
3774 if test $shared = default; then
3775   if test $gnu_ld = yes; then
3776     shared=$elf
3777   else
3778     # For now we do not assume shared libs are available.  In future more
3779     # tests might become available.
3780     shared=no
3781   fi
3782 fi
3783
3784 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3785 echo "configure:3786: checking whether -fPIC is default" >&5
3786 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3787   echo $ac_n "(cached) $ac_c" 1>&6
3788 else
3789   pic_default=yes
3790 cat > conftest.c <<EOF
3791 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3792 # error PIC is default.
3793 #endif
3794 EOF
3795 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3796   pic_default=no
3797 fi
3798 rm -f conftest.*
3799 fi
3800
3801 echo "$ac_t""$pic_default" 1>&6
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812 case "$add_ons" in
3813   *door*) linux_doors=yes ;;
3814   *) linux_doors=no ;;
3815 esac
3816
3817
3818
3819
3820 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3821   config_makefile=
3822 else
3823   config_makefile=Makefile
3824 fi
3825
3826 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3827 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3828
3829
3830
3831 trap '' 1 2 15
3832 cat > confcache <<\EOF
3833 # This file is a shell script that caches the results of configure
3834 # tests run on this system so they can be shared between configure
3835 # scripts and configure runs.  It is not useful on other systems.
3836 # If it contains results you don't want to keep, you may remove or edit it.
3837 #
3838 # By default, configure uses ./config.cache as the cache file,
3839 # creating it if it does not exist already.  You can give configure
3840 # the --cache-file=FILE option to use a different cache file; that is
3841 # what configure does when it calls configure scripts in
3842 # subdirectories, so they share the cache.
3843 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3844 # config.status only pays attention to the cache file if you give it the
3845 # --recheck option to rerun configure.
3846 #
3847 EOF
3848 # The following way of writing the cache mishandles newlines in values,
3849 # but we know of no workaround that is simple, portable, and efficient.
3850 # So, don't put newlines in cache variables' values.
3851 # Ultrix sh set writes to stderr and can't be redirected directly,
3852 # and sets the high bit in the cache file unless we assign to the vars.
3853 (set) 2>&1 |
3854   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3855   *ac_space=\ *)
3856     # `set' does not quote correctly, so add quotes (double-quote substitution
3857     # turns \\\\ into \\, and sed turns \\ into \).
3858     sed -n \
3859       -e "s/'/'\\\\''/g" \
3860       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3861     ;;
3862   *)
3863     # `set' quotes correctly as required by POSIX, so do not add quotes.
3864     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3865     ;;
3866   esac >> confcache
3867 if cmp -s $cache_file confcache; then
3868   :
3869 else
3870   if test -w $cache_file; then
3871     echo "updating cache $cache_file"
3872     cat confcache > $cache_file
3873   else
3874     echo "not updating unwritable cache $cache_file"
3875   fi
3876 fi
3877 rm -f confcache
3878
3879 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3880
3881 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3882 # Let make expand exec_prefix.
3883 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3884
3885 # Any assignment to VPATH causes Sun make to only execute
3886 # the first set of double-colon rules, so remove it if not needed.
3887 # If there is a colon in the path, we need to keep it.
3888 if test "x$srcdir" = x.; then
3889   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3890 fi
3891
3892 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3893
3894 DEFS=-DHAVE_CONFIG_H
3895
3896 # Without the "./", some shells look in PATH for config.status.
3897 : ${CONFIG_STATUS=./config.status}
3898
3899 echo creating $CONFIG_STATUS
3900 rm -f $CONFIG_STATUS
3901 cat > $CONFIG_STATUS <<EOF
3902 #! /bin/sh
3903 # Generated automatically by configure.
3904 # Run this file to recreate the current configuration.
3905 # This directory was configured as follows,
3906 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3907 #
3908 # $0 $ac_configure_args
3909 #
3910 # Compiler output produced by configure, useful for debugging
3911 # configure, is in ./config.log if it exists.
3912
3913 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3914 for ac_option
3915 do
3916   case "\$ac_option" in
3917   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3918     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3919     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3920   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3921     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3922     exit 0 ;;
3923   -help | --help | --hel | --he | --h)
3924     echo "\$ac_cs_usage"; exit 0 ;;
3925   *) echo "\$ac_cs_usage"; exit 1 ;;
3926   esac
3927 done
3928
3929 ac_given_srcdir=$srcdir
3930 ac_given_INSTALL="$INSTALL"
3931
3932 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3933 EOF
3934 cat >> $CONFIG_STATUS <<EOF
3935
3936 # Protect against being on the right side of a sed subst in config.status.
3937 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3938  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3939 $ac_vpsub
3940 $extrasub
3941 s%@SHELL@%$SHELL%g
3942 s%@CFLAGS@%$CFLAGS%g
3943 s%@CPPFLAGS@%$CPPFLAGS%g
3944 s%@CXXFLAGS@%$CXXFLAGS%g
3945 s%@FFLAGS@%$FFLAGS%g
3946 s%@DEFS@%$DEFS%g
3947 s%@LDFLAGS@%$LDFLAGS%g
3948 s%@LIBS@%$LIBS%g
3949 s%@exec_prefix@%$exec_prefix%g
3950 s%@prefix@%$prefix%g
3951 s%@program_transform_name@%$program_transform_name%g
3952 s%@bindir@%$bindir%g
3953 s%@sbindir@%$sbindir%g
3954 s%@libexecdir@%$libexecdir%g
3955 s%@datadir@%$datadir%g
3956 s%@sysconfdir@%$sysconfdir%g
3957 s%@sharedstatedir@%$sharedstatedir%g
3958 s%@localstatedir@%$localstatedir%g
3959 s%@libdir@%$libdir%g
3960 s%@includedir@%$includedir%g
3961 s%@oldincludedir@%$oldincludedir%g
3962 s%@infodir@%$infodir%g
3963 s%@mandir@%$mandir%g
3964 s%@with_fp@%$with_fp%g
3965 s%@with_cvs@%$with_cvs%g
3966 s%@oldest_abi@%$oldest_abi%g
3967 s%@subdirs@%$subdirs%g
3968 s%@force_install@%$force_install%g
3969 s%@all_warnings@%$all_warnings%g
3970 s%@host@%$host%g
3971 s%@host_alias@%$host_alias%g
3972 s%@host_cpu@%$host_cpu%g
3973 s%@host_vendor@%$host_vendor%g
3974 s%@host_os@%$host_os%g
3975 s%@base_machine@%$base_machine%g
3976 s%@sysnames@%$sysnames%g
3977 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3978 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3979 s%@INSTALL_DATA@%$INSTALL_DATA%g
3980 s%@LN_S@%$LN_S%g
3981 s%@PWD_P@%$PWD_P%g
3982 s%@build@%$build%g
3983 s%@build_alias@%$build_alias%g
3984 s%@build_cpu@%$build_cpu%g
3985 s%@build_vendor@%$build_vendor%g
3986 s%@build_os@%$build_os%g
3987 s%@CC@%$CC%g
3988 s%@MAKE@%$MAKE%g
3989 s%@MSGFMT@%$MSGFMT%g
3990 s%@MAKEINFO@%$MAKEINFO%g
3991 s%@SED@%$SED%g
3992 s%@cross_linkable@%$cross_linkable%g
3993 s%@BUILD_CC@%$BUILD_CC%g
3994 s%@cross_compiling@%$cross_compiling%g
3995 s%@CPP@%$CPP%g
3996 s%@AR@%$AR%g
3997 s%@RANLIB@%$RANLIB%g
3998 s%@MIG@%$MIG%g
3999 s%@CCVERSION@%$CCVERSION%g
4000 s%@SYSINCLUDES@%$SYSINCLUDES%g
4001 s%@libc_cv_gcc_static_libgcc@%$libc_cv_gcc_static_libgcc%g
4002 s%@BASH@%$BASH%g
4003 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
4004 s%@KSH@%$KSH%g
4005 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
4006 s%@AWK@%$AWK%g
4007 s%@PERL@%$PERL%g
4008 s%@INSTALL_INFO@%$INSTALL_INFO%g
4009 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
4010 s%@BISON@%$BISON%g
4011 s%@VERSIONING@%$VERSIONING%g
4012 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
4013 s%@libc_cv_initfinit_array@%$libc_cv_initfinit_array%g
4014 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
4015 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
4016 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
4017 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
4018 s%@libc_cv_z_combreloc@%$libc_cv_z_combreloc%g
4019 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
4020 s%@no_whole_archive@%$no_whole_archive%g
4021 s%@exceptions@%$exceptions%g
4022 s%@LIBGD@%$LIBGD%g
4023 s%@sizeof_long_double@%$sizeof_long_double%g
4024 s%@libc_cv_gcc_unwind_find_fde@%$libc_cv_gcc_unwind_find_fde%g
4025 s%@uname_sysname@%$uname_sysname%g
4026 s%@uname_release@%$uname_release%g
4027 s%@uname_version@%$uname_version%g
4028 s%@old_glibc_headers@%$old_glibc_headers%g
4029 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
4030 s%@libc_cv_localedir@%$libc_cv_localedir%g
4031 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
4032 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
4033 s%@use_ldconfig@%$use_ldconfig%g
4034 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
4035 s%@gnu_ld@%$gnu_ld%g
4036 s%@gnu_as@%$gnu_as%g
4037 s%@elf@%$elf%g
4038 s%@xcoff@%$xcoff%g
4039 s%@static@%$static%g
4040 s%@shared@%$shared%g
4041 s%@pic_default@%$pic_default%g
4042 s%@profile@%$profile%g
4043 s%@omitfp@%$omitfp%g
4044 s%@bounded@%$bounded%g
4045 s%@static_nss@%$static_nss%g
4046 s%@nopic_initfini@%$nopic_initfini%g
4047 s%@DEFINES@%$DEFINES%g
4048 s%@linux_doors@%$linux_doors%g
4049 s%@mach_interface_list@%$mach_interface_list%g
4050 s%@VERSION@%$VERSION%g
4051 s%@RELEASE@%$RELEASE%g
4052
4053 CEOF
4054 EOF
4055
4056 cat >> $CONFIG_STATUS <<\EOF
4057
4058 # Split the substitutions into bite-sized pieces for seds with
4059 # small command number limits, like on Digital OSF/1 and HP-UX.
4060 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
4061 ac_file=1 # Number of current file.
4062 ac_beg=1 # First line for current file.
4063 ac_end=$ac_max_sed_cmds # Line after last line for current file.
4064 ac_more_lines=:
4065 ac_sed_cmds=""
4066 while $ac_more_lines; do
4067   if test $ac_beg -gt 1; then
4068     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
4069   else
4070     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
4071   fi
4072   if test ! -s conftest.s$ac_file; then
4073     ac_more_lines=false
4074     rm -f conftest.s$ac_file
4075   else
4076     if test -z "$ac_sed_cmds"; then
4077       ac_sed_cmds="sed -f conftest.s$ac_file"
4078     else
4079       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
4080     fi
4081     ac_file=`expr $ac_file + 1`
4082     ac_beg=$ac_end
4083     ac_end=`expr $ac_end + $ac_max_sed_cmds`
4084   fi
4085 done
4086 if test -z "$ac_sed_cmds"; then
4087   ac_sed_cmds=cat
4088 fi
4089 EOF
4090
4091 cat >> $CONFIG_STATUS <<EOF
4092
4093 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
4094 EOF
4095 cat >> $CONFIG_STATUS <<\EOF
4096 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
4097   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4098   case "$ac_file" in
4099   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4100        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4101   *) ac_file_in="${ac_file}.in" ;;
4102   esac
4103
4104   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
4105
4106   # Remove last slash and all that follows it.  Not all systems have dirname.
4107   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4108   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4109     # The file is in a subdirectory.
4110     test ! -d "$ac_dir" && mkdir "$ac_dir"
4111     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
4112     # A "../" for each directory in $ac_dir_suffix.
4113     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
4114   else
4115     ac_dir_suffix= ac_dots=
4116   fi
4117
4118   case "$ac_given_srcdir" in
4119   .)  srcdir=.
4120       if test -z "$ac_dots"; then top_srcdir=.
4121       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
4122   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
4123   *) # Relative path.
4124     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
4125     top_srcdir="$ac_dots$ac_given_srcdir" ;;
4126   esac
4127
4128   case "$ac_given_INSTALL" in
4129   [/$]*) INSTALL="$ac_given_INSTALL" ;;
4130   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4131   esac
4132
4133   echo creating "$ac_file"
4134   rm -f "$ac_file"
4135   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
4136   case "$ac_file" in
4137   *Makefile*) ac_comsub="1i\\
4138 # $configure_input" ;;
4139   *) ac_comsub= ;;
4140   esac
4141
4142   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4143   sed -e "$ac_comsub
4144 s%@configure_input@%$configure_input%g
4145 s%@srcdir@%$srcdir%g
4146 s%@top_srcdir@%$top_srcdir%g
4147 s%@INSTALL@%$INSTALL%g
4148 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4149 fi; done
4150 rm -f conftest.s*
4151
4152 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4153 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4154 #
4155 # ac_d sets the value in "#define NAME VALUE" lines.
4156 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
4157 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
4158 ac_dC='\3'
4159 ac_dD='%g'
4160 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4161 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4162 ac_uB='\([      ]\)%\1#\2define\3'
4163 ac_uC=' '
4164 ac_uD='\4%g'
4165 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4166 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4167 ac_eB='$%\1#\2define\3'
4168 ac_eC=' '
4169 ac_eD='%g'
4170
4171 if test "${CONFIG_HEADERS+set}" != set; then
4172 EOF
4173 cat >> $CONFIG_STATUS <<EOF
4174   CONFIG_HEADERS="config.h"
4175 EOF
4176 cat >> $CONFIG_STATUS <<\EOF
4177 fi
4178 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4179   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4180   case "$ac_file" in
4181   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4182        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4183   *) ac_file_in="${ac_file}.in" ;;
4184   esac
4185
4186   echo creating $ac_file
4187
4188   rm -f conftest.frag conftest.in conftest.out
4189   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4190   cat $ac_file_inputs > conftest.in
4191
4192 EOF
4193
4194 # Transform confdefs.h into a sed script conftest.vals that substitutes
4195 # the proper values into config.h.in to produce config.h.  And first:
4196 # Protect against being on the right side of a sed subst in config.status.
4197 # Protect against being in an unquoted here document in config.status.
4198 rm -f conftest.vals
4199 cat > conftest.hdr <<\EOF
4200 s/[\\&%]/\\&/g
4201 s%[\\$`]%\\&%g
4202 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4203 s%ac_d%ac_u%gp
4204 s%ac_u%ac_e%gp
4205 EOF
4206 sed -n -f conftest.hdr confdefs.h > conftest.vals
4207 rm -f conftest.hdr
4208
4209 # This sed command replaces #undef with comments.  This is necessary, for
4210 # example, in the case of _POSIX_SOURCE, which is predefined and required
4211 # on some systems where configure will not decide to define it.
4212 cat >> conftest.vals <<\EOF
4213 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4214 EOF
4215
4216 # Break up conftest.vals because some shells have a limit on
4217 # the size of here documents, and old seds have small limits too.
4218
4219 rm -f conftest.tail
4220 while :
4221 do
4222   ac_lines=`grep -c . conftest.vals`
4223   # grep -c gives empty output for an empty file on some AIX systems.
4224   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4225   # Write a limited-size here document to conftest.frag.
4226   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4227   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4228   echo 'CEOF
4229   sed -f conftest.frag conftest.in > conftest.out
4230   rm -f conftest.in
4231   mv conftest.out conftest.in
4232 ' >> $CONFIG_STATUS
4233   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4234   rm -f conftest.vals
4235   mv conftest.tail conftest.vals
4236 done
4237 rm -f conftest.vals
4238
4239 cat >> $CONFIG_STATUS <<\EOF
4240   rm -f conftest.frag conftest.h
4241   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4242   cat conftest.in >> conftest.h
4243   rm -f conftest.in
4244   if cmp -s $ac_file conftest.h 2>/dev/null; then
4245     echo "$ac_file is unchanged"
4246     rm -f conftest.h
4247   else
4248     # Remove last slash and all that follows it.  Not all systems have dirname.
4249       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4250       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4251       # The file is in a subdirectory.
4252       test ! -d "$ac_dir" && mkdir "$ac_dir"
4253     fi
4254     rm -f $ac_file
4255     mv conftest.h $ac_file
4256   fi
4257 fi; done
4258
4259 EOF
4260
4261 cat >> $CONFIG_STATUS <<EOF
4262 ac_sources="`echo $libc_link_sources`"
4263 ac_dests="`echo $libc_link_dests`"
4264 EOF
4265
4266 cat >> $CONFIG_STATUS <<\EOF
4267 srcdir=$ac_given_srcdir
4268 while test -n "$ac_sources"; do
4269   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4270   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4271
4272   echo "linking $srcdir/$ac_source to $ac_dest"
4273
4274   if test ! -r $srcdir/$ac_source; then
4275     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4276   fi
4277   rm -f $ac_dest
4278
4279   # Make relative symlinks.
4280   # Remove last slash and all that follows it.  Not all systems have dirname.
4281   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4282   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4283     # The dest file is in a subdirectory.
4284     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4285     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4286     # A "../" for each directory in $ac_dest_dir_suffix.
4287     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4288   else
4289     ac_dest_dir_suffix= ac_dots=
4290   fi
4291
4292   case "$srcdir" in
4293   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4294   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4295   esac
4296
4297   # Make a symlink if possible; otherwise try a hard link.
4298   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4299     ln $srcdir/$ac_source $ac_dest; then :
4300   else
4301     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4302   fi
4303 done
4304 EOF
4305 cat >> $CONFIG_STATUS <<EOF
4306 config_vars='$config_vars'
4307 EOF
4308 cat >> $CONFIG_STATUS <<\EOF
4309
4310 case $CONFIG_FILES in *config.make*)
4311 echo "$config_vars" >> config.make;;
4312 esac
4313 test -d bits || mkdir bits
4314 exit 0
4315 EOF
4316 chmod +x $CONFIG_STATUS
4317 rm -fr confdefs* $ac_clean_files
4318 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4319
4320 if test "$no_recursion" != yes; then
4321
4322   # Remove --cache-file and --srcdir arguments so they do not pile up.
4323   ac_sub_configure_args=
4324   ac_prev=
4325   for ac_arg in $ac_configure_args; do
4326     if test -n "$ac_prev"; then
4327       ac_prev=
4328       continue
4329     fi
4330     case "$ac_arg" in
4331     -cache-file | --cache-file | --cache-fil | --cache-fi \
4332     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4333       ac_prev=cache_file ;;
4334     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4335     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4336       ;;
4337     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4338       ac_prev=srcdir ;;
4339     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4340       ;;
4341     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4342     esac
4343   done
4344
4345   for ac_config_dir in $add_ons; do
4346
4347     # Do not complain, so a configure script can configure whichever
4348     # parts of a large source tree are present.
4349     if test ! -d $srcdir/$ac_config_dir; then
4350       continue
4351     fi
4352
4353     echo configuring in $ac_config_dir
4354
4355     case "$srcdir" in
4356     .) ;;
4357     *)
4358       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4359       else
4360         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4361       fi
4362       ;;
4363     esac
4364
4365     ac_popdir=`pwd`
4366     cd $ac_config_dir
4367
4368       # A "../" for each directory in /$ac_config_dir.
4369       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4370
4371     case "$srcdir" in
4372     .) # No --srcdir option.  We are building in place.
4373       ac_sub_srcdir=$srcdir ;;
4374     /*) # Absolute path.
4375       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4376     *) # Relative path.
4377       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4378     esac
4379
4380     # Check for guested configure; otherwise get Cygnus style configure.
4381     if test -f $ac_sub_srcdir/configure; then
4382       ac_sub_configure=$ac_sub_srcdir/configure
4383     elif test -f $ac_sub_srcdir/configure.in; then
4384       ac_sub_configure=$ac_configure
4385     else
4386       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4387       ac_sub_configure=
4388     fi
4389
4390     # The recursion is here.
4391     if test -n "$ac_sub_configure"; then
4392
4393       # Make the cache file name correct relative to the subdirectory.
4394       case "$cache_file" in
4395       /*) ac_sub_cache_file=$cache_file ;;
4396       *) # Relative path.
4397         ac_sub_cache_file="$ac_dots$cache_file" ;;
4398       esac
4399   case "$ac_given_INSTALL" in
4400         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4401         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4402         esac
4403
4404       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4405       # The eval makes quoting arguments work.
4406       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4407       then :
4408       else
4409         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4410       fi
4411     fi
4412
4413     cd $ac_popdir
4414   done
4415 fi
4416