configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
   5
   6
   7
   8
   9
  10
  11
  12
  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 || test x"$shared" = xno; then
 864   static_nss=yes
 865   cat >> confdefs.h <<\EOF
 866 #define DO_STATIC_NSS 1
 867 EOF
 868
 869 fi
 870
 871 # Check whether --enable-force-install or --disable-force-install was given.
 872 if test "${enable_force_install+set}" = set; then
 873   enableval="$enable_force_install"
 874   force_install=$enableval
 875 else
 876   force_install=yes
 877 fi
 878
 879
 880
 881 # Check whether --enable-kernel or --disable-kernel was given.
 882 if test "${enable_kernel+set}" = set; then
 883   enableval="$enable_kernel"
 884   minimum_kernel=$enableval
 885 fi
 886
 887 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 888   # Better nothing than this.
 889   minimum_kernel=""
 890 else
 891   if test "$minimum_kernel" = current; then
 892     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 893   fi
 894 fi
 895
 896 # Check whether --enable-all-warnings or --disable-all-warnings was given.
 897 if test "${enable_all_warnings+set}" = set; then
 898   enableval="$enable_all_warnings"
 899   all_warnings=$enableval
 900 fi
 901
 902
 903
 904
 905 # Make sure we can run config.sub.
 906 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 907 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 908 fi
 909
 910 echo $ac_n "checking host system type""... $ac_c" 1>&6
 911 echo "configure:912: checking host system type" >&5
 912
 913 host_alias=$host
 914 case "$host_alias" in
 915 NONE)
 916   case $nonopt in
 917   NONE)
 918     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 919     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 920     fi ;;
 921   *) host_alias=$nonopt ;;
 922   esac ;;
 923 esac
 924
 925 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 926 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 927 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 928 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 929 echo "$ac_t""$host" 1>&6
 930
 931
 932 # The way shlib-versions is used to generate soversions.mk uses a
 933 # fairly simplistic model for name recognition that can't distinguish
 934 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 935 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 936 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 937 case "$host_os" in
 938 linux*)
 939   ;;
 940 gnu*)
 941   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 942   ;;
 943 esac
 944
 945 # We keep the original values in `$config_*' and never modify them, so we
 946 # can write them unchanged into config.make.  Everything else uses
 947 # $machine, $vendor, and $os, and changes them whenever convenient.
 948 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 949
 950 # Don't allow vendor == "unknown"
 951 test "$config_vendor" = unknown && config_vendor=
 952 config_os="`echo $config_os | sed 's/^unknown-//'`"
 953
 954 # Some configurations imply other options.
 955 case "$host_os" in
 956 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 957   # These systems always use GNU tools.
 958   gnu_ld=yes gnu_as=yes ;;
 959 esac
 960 case "$host_os" in
 961 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 962 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 963   ;;
 964 gnu* | linux* | sysv4* | solaris2* | irix6*)
 965   # These systems (almost) always use the ELF format.
 966   elf=yes
 967   ;;
 968 aix*)
 969   # These systems are always xcoff
 970   xcoff=yes
 971   elf=no
 972   ;;
 973 esac
 974
 975 machine=$config_machine
 976 vendor=$config_vendor
 977 os=$config_os
 978
 979 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 980 # Unify this here.
 981 if test "$machine" = rs6000; then
 982   machine="powerpc"
 983 fi
 984
 985 ###
 986 ### I put this here to prevent those annoying emails from people who cannot
 987 ### read and try to compile glibc on unsupported platforms.  --drepper
 988 ###
 989 ### By using the undocumented --enable-hacker-mode option for configure
 990 ### one can skip this test to make the configuration not fail for unsupported
 991 ### platforms.
 992 ###
 993 if test -z "$enable_hacker_mode"; then
 994   case "$machine-$host_os" in
 995   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 996     ;;
 997   *)
 998     echo "*** The GNU C library is currently not available for this platform."
 999     echo "*** So far nobody cared to port it and if there is no volunteer it"
1000     echo "*** might never happen.  So, if you have interest to see glibc on"
1001     echo "*** this platform visit"
1002     echo "***   http://www.gnu.org/software/libc/porting.html"
1003     echo "*** and join the group of porters"
1004     exit 1
1005     ;;
1006   esac
1007 fi
1008
1009 # Expand the configuration machine name into a subdirectory by architecture
1010 # type and particular chip.
1011 case "$machine" in
1012 a29k | am29000) base_machine=a29k machine=a29k ;;
1013 alpha*)         base_machine=alpha machine=alpha/$machine ;;
1014 arm*)           base_machine=arm machine=arm/arm32/$machine ;;
1015 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
1016 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
1017 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
1018 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
1019 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
1020 ia64)           base_machine=ia64 machine=ia64 ;;
1021 m680?0)         base_machine=m68k machine=m68k/$machine ;;
1022 m68k)           base_machine=m68k machine=m68k/m68020 ;;
1023 m88???)         base_machine=m88k machine=m88k/$machine ;;
1024 m88k)           base_machine=m88k machine=m88k/m88100 ;;
1025 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
1026 mips*)          base_machine=mips machine=mips/$machine ;;
1027 s390)           base_machine=s390 machine=s390/s390-32 ;;
1028 s390x)          base_machine=s390 machine=s390/s390-64 ;;
1029 sh3*)           base_machine=sh machine=sh/sh3 ;;
1030 sh4*)           base_machine=sh machine=sh/sh4 ;;
1031 sparc | sparcv[67])
1032                 base_machine=sparc machine=sparc/sparc32 ;;
1033 sparcv8 | supersparc | hypersparc)
1034                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1035 sparcv8plus | sparcv8plusa | sparcv9)
1036                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1037 sparcv8plusb | sparcv9b)
1038                 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1039 sparc64 | ultrasparc)
1040                 base_machine=sparc machine=sparc/sparc64 ;;
1041 sparc64b | ultrasparc3)
1042                 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1043 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1044 *)              base_machine=$machine ;;
1045 esac
1046
1047
1048 if test "$base_machine" = "i386"; then
1049   cat >> confdefs.h <<\EOF
1050 #define USE_REGPARMS 1
1051 EOF
1052
1053 fi
1054
1055 # Compute the list of sysdep directories for this configuration.
1056 # This can take a while to compute.
1057 sysdep_dir=$srcdir/sysdeps
1058 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1059 echo "configure:1060: checking sysdep dirs" >&5
1060 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1061 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1062
1063 case "$os" in
1064 gnu*)
1065   base_os=mach/hurd ;;
1066 netbsd* | 386bsd* | freebsd* | bsdi*)
1067   base_os=unix/bsd/bsd4.4 ;;
1068 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1069   base_os=unix/bsd ;;
1070 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1071   base_os=unix/sysv ;;
1072 irix6*)
1073   base_os=unix/sysv/irix6/$os ;;
1074 solaris[2-9]*)
1075   base_os=unix/sysv/sysv4 ;;
1076 hpux*)
1077   base_os=unix/sysv/hpux/$os ;;
1078 aix4.3*)
1079   base_os=unix/sysv/aix/aix4.3 ;;
1080 none)
1081   base_os=standalone ;;
1082 *)
1083   base_os='' ;;
1084 esac
1085
1086 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1087 tail=$os
1088 ostry=$os
1089 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1090   ostry="$ostry /$o"
1091   tail=$o
1092 done
1093 o=`echo $tail | sed 's/[0-9]*$//'`
1094 if test $o != $tail; then
1095   ostry="$ostry /$o"
1096 fi
1097 # For linux-gnu, try linux-gnu, then linux.
1098 o=`echo $tail | sed 's/-.*$//'`
1099 if test $o != $tail; then
1100   ostry="$ostry /$o"
1101 fi
1102
1103 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1104 base=
1105 tail=$base_os
1106 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1107   set $b
1108   base="$base /$1"
1109   tail="$2"
1110 done
1111
1112 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1113 mach=
1114 tail=$machine
1115 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1116   set $m
1117   # Prepend the machine's FPU directory unless --without-fp.
1118   if test "$with_fp" = yes; then
1119     mach="$mach /$1/fpu"
1120   fi
1121   mach="$mach /$1"
1122   tail="$2"
1123 done
1124
1125
1126 # Find what sysdep directories exist.
1127 sysnames=
1128 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1129 for d in $add_ons_pfx ''; do
1130   for b in $base ''; do
1131     for m0 in $mach ''; do
1132       for v in /$vendor ''; do
1133         test "$v" = / && continue
1134         for o in /$ostry ''; do
1135           test "$o" = / && continue
1136           for m in $mach ''; do
1137             if test "$m0$b$v$o$m"; then
1138               try="${d}sysdeps$m0$b$v$o$m"
1139               test -n "$enable_debug_configure" &&
1140               echo "$0 DEBUG: try $try" >&2
1141               if test -d $srcdir/$try; then
1142                 sysnames="$sysnames $try"
1143                 { test -n "$o" || test -n "$b"; } && os_used=t
1144                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1145               fi
1146             fi
1147           done
1148         done
1149       done
1150     done
1151   done
1152 done
1153 IFS="$ac_save_ifs"
1154
1155 if test -z "$os_used" && test "$os" != none; then
1156   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1157 fi
1158 if test -z "$machine_used" && test "$machine" != none; then
1159   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1160 fi
1161
1162 # We have now validated the configuration.
1163
1164
1165 # If using ELF, look for an `elf' subdirectory of each machine directory.
1166 # We prepend these rather than inserting them whereever the machine appears
1167 # because things specified by the machine's ELF ABI should override
1168 # OS-specific things, and should always be the same for any OS on the
1169 # machine (otherwise what's the point of an ABI?).
1170 if test "$elf" = yes; then
1171   elf_dirs=
1172   for d in $add_ons_pfx ''; do
1173     for m in $mach; do
1174       if test -d $srcdir/${d}sysdeps$m/elf; then
1175         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1176       fi
1177     done
1178   done
1179   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1180 fi
1181
1182
1183 # Expand the list of system names into a full list of directories
1184 # from each element's parent name and Implies file (if present).
1185 set $sysnames
1186 names=
1187 while test $# -gt 0; do
1188   name=$1
1189   shift
1190
1191   case " $names " in *" $name "*)
1192     # Already in the list.
1193     continue
1194   esac
1195
1196   # Report each name as we discover it, so there is no long pause in output.
1197   echo $ac_n "$name $ac_c" >&6
1198
1199   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1200
1201   case $name in
1202     /*) xsrcdir= ;;
1203     *)  xsrcdir=$srcdir/ ;;
1204   esac
1205   test -n "$enable_debug_configure" &&
1206   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1207
1208   if test -f $xsrcdir$name/Implies; then
1209     # Collect more names from the `Implies' file (removing comments).
1210     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1211     implied=
1212     for x in $implied_candidate; do
1213       found=no
1214       if test -d $xsrcdir$name_base/$x; then
1215         implied="$implied $name_base/$x";
1216         found=yes
1217       fi
1218       for d in $add_ons_pfx ''; do
1219         try="${d}sysdeps/$x"
1220         case $d in
1221          /*) try_srcdir= ;;
1222          *) try_srcdir=$srcdir/ ;;
1223         esac
1224         test -n "$enable_debug_configure" &&
1225          echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1226         if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1227         then
1228           implied="$implied $try"
1229           found=yes
1230         fi
1231       done
1232       if test $found = no; then
1233         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1234       fi
1235     done
1236   else
1237     implied=
1238   fi
1239
1240   # Add NAME to the list of names.
1241   names="$names $name"
1242
1243   # Find the parent of NAME, using the empty string if it has none.
1244   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1245
1246   # Add the names implied by NAME, and NAME's parent (if it has one), to
1247   # the list of names to be processed (the argument list).  We prepend the
1248   # implied names to the list and append the parent.  We want implied
1249   # directories to come before further directories inferred from the
1250   # configuration components; this ensures that for sysv4, unix/common
1251   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1252   # after sysv4).
1253   sysnames="`echo $implied $* $parent`"
1254   test -n "$sysnames" && set $sysnames
1255 done
1256
1257 # Add the default directories.
1258 default_sysnames=sysdeps/generic
1259 if test "$elf" = yes; then
1260   default_sysnames="sysdeps/generic/elf $default_sysnames"
1261 fi
1262 sysnames="$names $default_sysnames"
1263
1264 # The other names were emitted during the scan.
1265 echo "$ac_t""$default_sysnames" 1>&6
1266
1267
1268 ### Locate tools.
1269
1270 # Find a good install program.  We prefer a C program (faster),
1271 # so one script is as good as another.  But avoid the broken or
1272 # incompatible versions:
1273 # SysV /etc/install, /usr/sbin/install
1274 # SunOS /usr/etc/install
1275 # IRIX /sbin/install
1276 # AIX /bin/install
1277 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1278 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1279 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1280 # ./install, which can be erroneously created by make from ./install.sh.
1281 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1282 echo "configure:1283: checking for a BSD compatible install" >&5
1283 if test -z "$INSTALL"; then
1284 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1285   echo $ac_n "(cached) $ac_c" 1>&6
1286 else
1287     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1288   for ac_dir in $PATH; do
1289     # Account for people who put trailing slashes in PATH elements.
1290     case "$ac_dir/" in
1291     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1292     *)
1293       # OSF1 and SCO ODT 3.0 have their own names for install.
1294       # Don't use installbsd from OSF since it installs stuff as root
1295       # by default.
1296       for ac_prog in ginstall scoinst install; do
1297         if test -f $ac_dir/$ac_prog; then
1298           if test $ac_prog = install &&
1299             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1300             # AIX install.  It has an incompatible calling convention.
1301             :
1302           else
1303             ac_cv_path_install="$ac_dir/$ac_prog -c"
1304             break 2
1305           fi
1306         fi
1307       done
1308       ;;
1309     esac
1310   done
1311   IFS="$ac_save_IFS"
1312
1313 fi
1314   if test "${ac_cv_path_install+set}" = set; then
1315     INSTALL="$ac_cv_path_install"
1316   else
1317     # As a last resort, use the slow shell script.  We don't cache a
1318     # path for INSTALL within a source directory, because that will
1319     # break other packages using the cache if that directory is
1320     # removed, or if the path is relative.
1321     INSTALL="$ac_install_sh"
1322   fi
1323 fi
1324 echo "$ac_t""$INSTALL" 1>&6
1325
1326 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1327 # It thinks the first close brace ends the variable substitution.
1328 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1329
1330 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1331
1332 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1333
1334 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1335   # The makefiles need to use a different form to find it in $srcdir.
1336   INSTALL='\$(..)./scripts/install-sh -c'
1337 fi
1338 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1339 echo "configure:1340: checking whether ln -s works" >&5
1340 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1341   echo $ac_n "(cached) $ac_c" 1>&6
1342 else
1343   rm -f conftestdata
1344 if ln -s X conftestdata 2>/dev/null
1345 then
1346   rm -f conftestdata
1347   ac_cv_prog_LN_S="ln -s"
1348 else
1349   ac_cv_prog_LN_S=ln
1350 fi
1351 fi
1352 LN_S="$ac_cv_prog_LN_S"
1353 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1354   echo "$ac_t""yes" 1>&6
1355 else
1356   echo "$ac_t""no" 1>&6
1357 fi
1358
1359
1360 # We need the physical current working directory.  We cannot use the
1361 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1362 # find a pwd binary.  Note that assigning to the PWD environment
1363 # variable might have some interesting side effects, so we don't do
1364 # that.
1365 # Extract the first word of "pwd", so it can be a program name with args.
1366 set dummy pwd; ac_word=$2
1367 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1368 echo "configure:1369: checking for $ac_word" >&5
1369 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1370   echo $ac_n "(cached) $ac_c" 1>&6
1371 else
1372   case "$PWD_P" in
1373   /*)
1374   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1375   ;;
1376   ?:/*)
1377   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1378   ;;
1379   *)
1380   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1381   ac_dummy="$PATH"
1382   for ac_dir in $ac_dummy; do
1383     test -z "$ac_dir" && ac_dir=.
1384     if test -f $ac_dir/$ac_word; then
1385       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1386       break
1387     fi
1388   done
1389   IFS="$ac_save_ifs"
1390   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1391   ;;
1392 esac
1393 fi
1394 PWD_P="$ac_cv_path_PWD_P"
1395 if test -n "$PWD_P"; then
1396   echo "$ac_t""$PWD_P" 1>&6
1397 else
1398   echo "$ac_t""no" 1>&6
1399 fi
1400
1401 if test "$PWD_P" = no; then
1402   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1403 fi
1404
1405 # These programs are version sensitive.
1406 echo $ac_n "checking build system type""... $ac_c" 1>&6
1407 echo "configure:1408: checking build system type" >&5
1408
1409 build_alias=$build
1410 case "$build_alias" in
1411 NONE)
1412   case $nonopt in
1413   NONE) build_alias=$host_alias ;;
1414   *) build_alias=$nonopt ;;
1415   esac ;;
1416 esac
1417
1418 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1419 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1420 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1421 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1422 echo "$ac_t""$build" 1>&6
1423
1424 if test $host != $build; then
1425   ac_tool_prefix=${host_alias}-
1426 else
1427   ac_tool_prefix=
1428 fi
1429
1430 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1431 do
1432 # Extract the first word of "$ac_prog", so it can be a program name with args.
1433 set dummy $ac_prog; ac_word=$2
1434 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1435 echo "configure:1436: checking for $ac_word" >&5
1436 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1437   echo $ac_n "(cached) $ac_c" 1>&6
1438 else
1439   if test -n "$CC"; then
1440   ac_cv_prog_CC="$CC" # Let the user override the test.
1441 else
1442   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1443   ac_dummy="$PATH"
1444   for ac_dir in $ac_dummy; do
1445     test -z "$ac_dir" && ac_dir=.
1446     if test -f $ac_dir/$ac_word; then
1447       ac_cv_prog_CC="$ac_prog"
1448       break
1449     fi
1450   done
1451   IFS="$ac_save_ifs"
1452 fi
1453 fi
1454 CC="$ac_cv_prog_CC"
1455 if test -n "$CC"; then
1456   echo "$ac_t""$CC" 1>&6
1457 else
1458   echo "$ac_t""no" 1>&6
1459 fi
1460
1461 test -n "$CC" && break
1462 done
1463
1464 if test -z "$CC"; then
1465   ac_verc_fail=yes
1466 else
1467   # Found it, now check the version.
1468   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1469 echo "configure:1470: checking version of $CC" >&5
1470   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1471   case $ac_prog_version in
1472     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1473     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1474        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1475     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1476
1477   esac
1478   echo "$ac_t""$ac_prog_version" 1>&6
1479 fi
1480 if test $ac_verc_fail = yes; then
1481   critic_missing=gcc
1482 fi
1483
1484 for ac_prog in gnumake gmake make
1485 do
1486 # Extract the first word of "$ac_prog", so it can be a program name with args.
1487 set dummy $ac_prog; ac_word=$2
1488 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1489 echo "configure:1490: checking for $ac_word" >&5
1490 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1491   echo $ac_n "(cached) $ac_c" 1>&6
1492 else
1493   if test -n "$MAKE"; then
1494   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1495 else
1496   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1497   ac_dummy="$PATH"
1498   for ac_dir in $ac_dummy; do
1499     test -z "$ac_dir" && ac_dir=.
1500     if test -f $ac_dir/$ac_word; then
1501       ac_cv_prog_MAKE="$ac_prog"
1502       break
1503     fi
1504   done
1505   IFS="$ac_save_ifs"
1506 fi
1507 fi
1508 MAKE="$ac_cv_prog_MAKE"
1509 if test -n "$MAKE"; then
1510   echo "$ac_t""$MAKE" 1>&6
1511 else
1512   echo "$ac_t""no" 1>&6
1513 fi
1514
1515 test -n "$MAKE" && break
1516 done
1517
1518 if test -z "$MAKE"; then
1519   ac_verc_fail=yes
1520 else
1521   # Found it, now check the version.
1522   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1523 echo "configure:1524: checking version of $MAKE" >&5
1524   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1525   case $ac_prog_version in
1526     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1527     3.79* | 3.[89]*)
1528        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1529     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1530
1531   esac
1532   echo "$ac_t""$ac_prog_version" 1>&6
1533 fi
1534 if test $ac_verc_fail = yes; then
1535   critic_missing="$critic_missing make"
1536 fi
1537
1538
1539
1540 if test -n "$critic_missing"; then
1541 { echo "configure: error:
1542 *** These critical programs are missing or too old:$critic_missing
1543 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1544 fi
1545
1546
1547 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1548 do
1549 # Extract the first word of "$ac_prog", so it can be a program name with args.
1550 set dummy $ac_prog; ac_word=$2
1551 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1552 echo "configure:1553: checking for $ac_word" >&5
1553 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1554   echo $ac_n "(cached) $ac_c" 1>&6
1555 else
1556   if test -n "$MSGFMT"; then
1557   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1558 else
1559   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1560   ac_dummy="$PATH"
1561   for ac_dir in $ac_dummy; do
1562     test -z "$ac_dir" && ac_dir=.
1563     if test -f $ac_dir/$ac_word; then
1564       ac_cv_prog_MSGFMT="$ac_prog"
1565       break
1566     fi
1567   done
1568   IFS="$ac_save_ifs"
1569 fi
1570 fi
1571 MSGFMT="$ac_cv_prog_MSGFMT"
1572 if test -n "$MSGFMT"; then
1573   echo "$ac_t""$MSGFMT" 1>&6
1574 else
1575   echo "$ac_t""no" 1>&6
1576 fi
1577
1578 test -n "$MSGFMT" && break
1579 done
1580
1581 if test -z "$MSGFMT"; then
1582   ac_verc_fail=yes
1583 else
1584   # Found it, now check the version.
1585   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1586 echo "configure:1587: checking version of $MSGFMT" >&5
1587   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1588   case $ac_prog_version in
1589     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1590     0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1591        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1592     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1593
1594   esac
1595   echo "$ac_t""$ac_prog_version" 1>&6
1596 fi
1597 if test $ac_verc_fail = yes; then
1598   MSGFMT=: aux_missing="$aux_missing msgfmt"
1599 fi
1600
1601 for ac_prog in makeinfo
1602 do
1603 # Extract the first word of "$ac_prog", so it can be a program name with args.
1604 set dummy $ac_prog; ac_word=$2
1605 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1606 echo "configure:1607: checking for $ac_word" >&5
1607 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1608   echo $ac_n "(cached) $ac_c" 1>&6
1609 else
1610   if test -n "$MAKEINFO"; then
1611   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1612 else
1613   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1614   ac_dummy="$PATH"
1615   for ac_dir in $ac_dummy; do
1616     test -z "$ac_dir" && ac_dir=.
1617     if test -f $ac_dir/$ac_word; then
1618       ac_cv_prog_MAKEINFO="$ac_prog"
1619       break
1620     fi
1621   done
1622   IFS="$ac_save_ifs"
1623 fi
1624 fi
1625 MAKEINFO="$ac_cv_prog_MAKEINFO"
1626 if test -n "$MAKEINFO"; then
1627   echo "$ac_t""$MAKEINFO" 1>&6
1628 else
1629   echo "$ac_t""no" 1>&6
1630 fi
1631
1632 test -n "$MAKEINFO" && break
1633 done
1634
1635 if test -z "$MAKEINFO"; then
1636   ac_verc_fail=yes
1637 else
1638   # Found it, now check the version.
1639   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1640 echo "configure:1641: checking version of $MAKEINFO" >&5
1641   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1642   case $ac_prog_version in
1643     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1644     4.*)
1645        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1646     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1647
1648   esac
1649   echo "$ac_t""$ac_prog_version" 1>&6
1650 fi
1651 if test $ac_verc_fail = yes; then
1652   MAKEINFO=: aux_missing="$aux_missing makeinfo"
1653 fi
1654
1655 for ac_prog in sed
1656 do
1657 # Extract the first word of "$ac_prog", so it can be a program name with args.
1658 set dummy $ac_prog; ac_word=$2
1659 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1660 echo "configure:1661: checking for $ac_word" >&5
1661 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1662   echo $ac_n "(cached) $ac_c" 1>&6
1663 else
1664   if test -n "$SED"; then
1665   ac_cv_prog_SED="$SED" # Let the user override the test.
1666 else
1667   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1668   ac_dummy="$PATH"
1669   for ac_dir in $ac_dummy; do
1670     test -z "$ac_dir" && ac_dir=.
1671     if test -f $ac_dir/$ac_word; then
1672       ac_cv_prog_SED="$ac_prog"
1673       break
1674     fi
1675   done
1676   IFS="$ac_save_ifs"
1677 fi
1678 fi
1679 SED="$ac_cv_prog_SED"
1680 if test -n "$SED"; then
1681   echo "$ac_t""$SED" 1>&6
1682 else
1683   echo "$ac_t""no" 1>&6
1684 fi
1685
1686 test -n "$SED" && break
1687 done
1688
1689 if test -z "$SED"; then
1690   ac_verc_fail=yes
1691 else
1692   # Found it, now check the version.
1693   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1694 echo "configure:1695: checking version of $SED" >&5
1695   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1696   case $ac_prog_version in
1697     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1698     3.0[2-9]*|3.[1-9]*|[4-9]*)
1699        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1700     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1701
1702   esac
1703   echo "$ac_t""$ac_prog_version" 1>&6
1704 fi
1705 if test $ac_verc_fail = yes; then
1706   SED=: aux_missing="$aux_missing sed"
1707 fi
1708
1709
1710
1711 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1712 echo "configure:1713: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1713 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1714   echo $ac_n "(cached) $ac_c" 1>&6
1715 else
1716
1717 ac_ext=c
1718 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1719 ac_cpp='$CPP $CPPFLAGS'
1720 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1721 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1722 cross_compiling=$ac_cv_prog_cc_cross
1723
1724 cat > conftest.$ac_ext << EOF
1725
1726 #line 1727 "configure"
1727 #include "confdefs.h"
1728
1729 main(){return(0);}
1730 EOF
1731 if { (eval echo configure:1732: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1732   ac_cv_prog_cc_works=yes
1733   # If we can't run a trivial program, we are probably using a cross compiler.
1734   if (./conftest; exit) 2>/dev/null; then
1735     ac_cv_prog_cc_cross=no
1736   else
1737     ac_cv_prog_cc_cross=yes
1738   fi
1739 else
1740   echo "configure: failed program was:" >&5
1741   cat conftest.$ac_ext >&5
1742   ac_cv_prog_cc_works=no
1743 fi
1744 rm -fr conftest*
1745 ac_ext=c
1746 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1747 ac_cpp='$CPP $CPPFLAGS'
1748 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1749 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1750 cross_compiling=$ac_cv_prog_cc_cross
1751
1752 fi
1753
1754 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1755 if test $ac_cv_prog_cc_works = no; then
1756  cross_linkable=no
1757  ac_cv_prog_cc_cross=yes
1758 else
1759  cross_linkable=yes
1760 fi
1761 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1762 echo "configure:1763: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1763 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1764   echo $ac_n "(cached) $ac_c" 1>&6
1765 else
1766   :
1767 fi
1768
1769 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1770
1771 cross_compiling=$ac_cv_prog_cc_cross
1772
1773 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1774 echo "configure:1775: checking whether we are using GNU C" >&5
1775 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1776   echo $ac_n "(cached) $ac_c" 1>&6
1777 else
1778   cat > conftest.c <<EOF
1779 #ifdef __GNUC__
1780   yes;
1781 #endif
1782 EOF
1783 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1784: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1784   ac_cv_prog_gcc=yes
1785 else
1786   ac_cv_prog_gcc=no
1787 fi
1788 fi
1789
1790 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1791 if test $ac_cv_prog_gcc != yes; then
1792   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1793 fi
1794
1795 echo $ac_n "checking build system type""... $ac_c" 1>&6
1796 echo "configure:1797: checking build system type" >&5
1797
1798 build_alias=$build
1799 case "$build_alias" in
1800 NONE)
1801   case $nonopt in
1802   NONE) build_alias=$host_alias ;;
1803   *) build_alias=$nonopt ;;
1804   esac ;;
1805 esac
1806
1807 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1808 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1809 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1810 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1811 echo "$ac_t""$build" 1>&6
1812
1813 if test $host != $build; then
1814   for ac_prog in gcc cc
1815 do
1816 # Extract the first word of "$ac_prog", so it can be a program name with args.
1817 set dummy $ac_prog; ac_word=$2
1818 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1819 echo "configure:1820: checking for $ac_word" >&5
1820 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1821   echo $ac_n "(cached) $ac_c" 1>&6
1822 else
1823   if test -n "$BUILD_CC"; then
1824   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1825 else
1826   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1827   ac_dummy="$PATH"
1828   for ac_dir in $ac_dummy; do
1829     test -z "$ac_dir" && ac_dir=.
1830     if test -f $ac_dir/$ac_word; then
1831       ac_cv_prog_BUILD_CC="$ac_prog"
1832       break
1833     fi
1834   done
1835   IFS="$ac_save_ifs"
1836 fi
1837 fi
1838 BUILD_CC="$ac_cv_prog_BUILD_CC"
1839 if test -n "$BUILD_CC"; then
1840   echo "$ac_t""$BUILD_CC" 1>&6
1841 else
1842   echo "$ac_t""no" 1>&6
1843 fi
1844
1845 test -n "$BUILD_CC" && break
1846 done
1847
1848 fi
1849
1850 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1851 echo "configure:1852: checking how to run the C preprocessor" >&5
1852 # On Suns, sometimes $CPP names a directory.
1853 if test -n "$CPP" && test -d "$CPP"; then
1854   CPP=
1855 fi
1856 if test -z "$CPP"; then
1857 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1858   echo $ac_n "(cached) $ac_c" 1>&6
1859 else
1860     # This must be in double quotes, not single quotes, because CPP may get
1861   # substituted into the Makefile and "${CC-cc}" will confuse make.
1862   CPP="${CC-cc} -E"
1863   # On the NeXT, cc -E runs the code through the compiler's parser,
1864   # not just through cpp.
1865   cat > conftest.$ac_ext <<EOF
1866 #line 1867 "configure"
1867 #include "confdefs.h"
1868 #include <assert.h>
1869 Syntax Error
1870 EOF
1871 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1872 { (eval echo configure:1873: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1873 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1874 if test -z "$ac_err"; then
1875   :
1876 else
1877   echo "$ac_err" >&5
1878   echo "configure: failed program was:" >&5
1879   cat conftest.$ac_ext >&5
1880   rm -rf conftest*
1881   CPP="${CC-cc} -E -traditional-cpp"
1882   cat > conftest.$ac_ext <<EOF
1883 #line 1884 "configure"
1884 #include "confdefs.h"
1885 #include <assert.h>
1886 Syntax Error
1887 EOF
1888 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1889 { (eval echo configure:1890: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1890 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1891 if test -z "$ac_err"; then
1892   :
1893 else
1894   echo "$ac_err" >&5
1895   echo "configure: failed program was:" >&5
1896   cat conftest.$ac_ext >&5
1897   rm -rf conftest*
1898   CPP="${CC-cc} -nologo -E"
1899   cat > conftest.$ac_ext <<EOF
1900 #line 1901 "configure"
1901 #include "confdefs.h"
1902 #include <assert.h>
1903 Syntax Error
1904 EOF
1905 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1906 { (eval echo configure:1907: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1907 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1908 if test -z "$ac_err"; then
1909   :
1910 else
1911   echo "$ac_err" >&5
1912   echo "configure: failed program was:" >&5
1913   cat conftest.$ac_ext >&5
1914   rm -rf conftest*
1915   CPP=/lib/cpp
1916 fi
1917 rm -f conftest*
1918 fi
1919 rm -f conftest*
1920 fi
1921 rm -f conftest*
1922   ac_cv_prog_CPP="$CPP"
1923 fi
1924   CPP="$ac_cv_prog_CPP"
1925 else
1926   ac_cv_prog_CPP="$CPP"
1927 fi
1928 echo "$ac_t""$CPP" 1>&6
1929
1930 # Was a --with-binutils option given?
1931 if test -n "$path_binutils"; then
1932     # Make absolute; ensure a single trailing slash.
1933     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1934     CC="$CC -B$path_binutils"
1935 fi
1936 AS=`$CC -print-prog-name=as`
1937 LD=`$CC -print-prog-name=ld`
1938 AR=`$CC -print-prog-name=ar`
1939
1940
1941 # ranlib has to be treated a bit differently since it might not exist at all.
1942 RANLIB=`$CC -print-prog-name=ranlib`
1943 if test $RANLIB = ranlib; then
1944 # This extra check has to happen since gcc simply echos the parameter in
1945 # case it cannot find the value in its own directories.
1946 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1947 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1948 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1949 echo "configure:1950: checking for $ac_word" >&5
1950 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1951   echo $ac_n "(cached) $ac_c" 1>&6
1952 else
1953   if test -n "$RANLIB"; then
1954   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1955 else
1956   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1957   ac_dummy="$PATH"
1958   for ac_dir in $ac_dummy; do
1959     test -z "$ac_dir" && ac_dir=.
1960     if test -f $ac_dir/$ac_word; then
1961       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1962       break
1963     fi
1964   done
1965   IFS="$ac_save_ifs"
1966 fi
1967 fi
1968 RANLIB="$ac_cv_prog_RANLIB"
1969 if test -n "$RANLIB"; then
1970   echo "$ac_t""$RANLIB" 1>&6
1971 else
1972   echo "$ac_t""no" 1>&6
1973 fi
1974
1975
1976 if test -z "$ac_cv_prog_RANLIB"; then
1977 if test -n "$ac_tool_prefix"; then
1978   # Extract the first word of "ranlib", so it can be a program name with args.
1979 set dummy ranlib; ac_word=$2
1980 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1981 echo "configure:1982: checking for $ac_word" >&5
1982 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1983   echo $ac_n "(cached) $ac_c" 1>&6
1984 else
1985   if test -n "$RANLIB"; then
1986   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1987 else
1988   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1989   ac_dummy="$PATH"
1990   for ac_dir in $ac_dummy; do
1991     test -z "$ac_dir" && ac_dir=.
1992     if test -f $ac_dir/$ac_word; then
1993       ac_cv_prog_RANLIB="ranlib"
1994       break
1995     fi
1996   done
1997   IFS="$ac_save_ifs"
1998   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1999 fi
2000 fi
2001 RANLIB="$ac_cv_prog_RANLIB"
2002 if test -n "$RANLIB"; then
2003   echo "$ac_t""$RANLIB" 1>&6
2004 else
2005   echo "$ac_t""no" 1>&6
2006 fi
2007
2008 else
2009   RANLIB=":"
2010 fi
2011 fi
2012
2013 fi
2014
2015
2016 # Determine whether we are using GNU binutils.
2017 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2018 echo "configure:2019: checking whether $AS is GNU as" >&5
2019 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2020   echo $ac_n "(cached) $ac_c" 1>&6
2021 else
2022   # Most GNU programs take a -v and spit out some text including
2023 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2024 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2025   libc_cv_prog_as_gnu=yes
2026 else
2027   libc_cv_prog_as_gnu=no
2028 fi
2029 rm -fr contest*
2030 fi
2031
2032 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2033 rm -f a.out
2034 gnu_as=$libc_cv_prog_as_gnu
2035
2036 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2037 echo "configure:2038: checking whether $LD is GNU ld" >&5
2038 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2039   echo $ac_n "(cached) $ac_c" 1>&6
2040 else
2041   # Most GNU programs take a -v and spit out some text including
2042 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2043 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2044   libc_cv_prog_ld_gnu=yes
2045 else
2046   libc_cv_prog_ld_gnu=no
2047 fi
2048 rm -fr contest*
2049 fi
2050
2051 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2052 gnu_ld=$libc_cv_prog_ld_gnu
2053
2054 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2055 set dummy ${ac_tool_prefix}mig; ac_word=$2
2056 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2057 echo "configure:2058: checking for $ac_word" >&5
2058 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2059   echo $ac_n "(cached) $ac_c" 1>&6
2060 else
2061   if test -n "$MIG"; then
2062   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2063 else
2064   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2065   ac_dummy="$PATH"
2066   for ac_dir in $ac_dummy; do
2067     test -z "$ac_dir" && ac_dir=.
2068     if test -f $ac_dir/$ac_word; then
2069       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2070       break
2071     fi
2072   done
2073   IFS="$ac_save_ifs"
2074   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2075 fi
2076 fi
2077 MIG="$ac_cv_prog_MIG"
2078 if test -n "$MIG"; then
2079   echo "$ac_t""$MIG" 1>&6
2080 else
2081   echo "$ac_t""no" 1>&6
2082 fi
2083
2084
2085
2086
2087 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2088 # XXX Commented out because it filters out too many good versions.
2089 # XXX --drepper
2090 # AC_CHECK_PROG_VER(AS, $AS, --version,
2091 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2092 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2093
2094 test -n "$aux_missing" && echo "configure: warning:
2095 *** These auxiliary programs are missing or too old:$aux_missing
2096 *** some features will be disabled.
2097 *** Check the INSTALL file for required versions." 1>&2
2098
2099 # glibcbug.in wants to know the compiler version.
2100 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2101
2102
2103 # if using special system headers, find out the compiler's sekrit
2104 # header directory and add that to the list.  NOTE: Only does the right
2105 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2106 if test -n "$sysheaders"; then
2107   ccheaders=`$CC -print-file-name=include`
2108   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2109 fi
2110
2111
2112 # check if ranlib is necessary
2113 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2114 echo "configure:2115: checking whether ranlib is necessary" >&5
2115 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2116   echo $ac_n "(cached) $ac_c" 1>&6
2117 else
2118   cat > conftest.c <<EOF
2119 int a;
2120 char b;
2121 void c(void) {}
2122 EOF
2123 $CC $CFLAGS -c conftest.c
2124 $AR cr conftest.a conftest.c
2125 cp conftest.a conftest2.a
2126 $RANLIB conftest.a
2127 if cmp -s conftest.a conftest2.a; then
2128   libc_cv_ranlib_necessary=no
2129 else
2130   libc_cv_ranlib_necessary=yes
2131 fi
2132 rm -rf conftest*
2133 fi
2134
2135 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2136 if test "$libc_cv_ranlib_necessary" = no; then
2137  RANLIB=:
2138 fi
2139
2140 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2141 # since this would lead to problems installing/building glibc.
2142 # LD_LIBRARY_PATH contains the current directory if one of the following
2143 # is true:
2144 # - one of the terminals (":" and ";") is the first or last sign
2145 # - two terminals occur directly after each other
2146 # - the path contains an element with a dot in it
2147 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2148 echo "configure:2149: checking LD_LIBRARY_PATH variable" >&5
2149 case ${LD_LIBRARY_PATH} in
2150   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2151     ld_library_path_setting="contains current directory"
2152     ;;
2153   *)
2154     ld_library_path_setting="ok"
2155     ;;
2156 esac
2157 echo "$ac_t""$ld_library_path_setting" 1>&6
2158 if test "$ld_library_path_setting" != "ok"; then
2159 { echo "configure: error:
2160 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2161 *** building glibc. Please change the environment variable
2162 *** and run configure again." 1>&2; exit 1; }
2163 fi
2164
2165 echo $ac_n "checking whether GCC supports -static-libgcc""... $ac_c" 1>&6
2166 echo "configure:2167: checking whether GCC supports -static-libgcc" >&5
2167 if eval "test \"`echo '$''{'libc_cv_gcc_static_libgcc'+set}'`\" = set"; then
2168   echo $ac_n "(cached) $ac_c" 1>&6
2169 else
2170   if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
2171   libc_cv_gcc_static_libgcc=
2172 else
2173   libc_cv_gcc_static_libgcc=-static-libgcc
2174 fi
2175 fi
2176
2177 echo "$ac_t""$libc_cv_gcc_static_libgcc" 1>&6
2178
2179
2180 # Extract the first word of "bash", so it can be a program name with args.
2181 set dummy bash; ac_word=$2
2182 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2183 echo "configure:2184: checking for $ac_word" >&5
2184 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2185   echo $ac_n "(cached) $ac_c" 1>&6
2186 else
2187   case "$BASH" in
2188   /*)
2189   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2190   ;;
2191   ?:/*)
2192   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2193   ;;
2194   *)
2195   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2196   ac_dummy="$PATH"
2197   for ac_dir in $ac_dummy; do
2198     test -z "$ac_dir" && ac_dir=.
2199     if test -f $ac_dir/$ac_word; then
2200       ac_cv_path_BASH="$ac_dir/$ac_word"
2201       break
2202     fi
2203   done
2204   IFS="$ac_save_ifs"
2205   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2206   ;;
2207 esac
2208 fi
2209 BASH="$ac_cv_path_BASH"
2210 if test -n "$BASH"; then
2211   echo "$ac_t""$BASH" 1>&6
2212 else
2213   echo "$ac_t""no" 1>&6
2214 fi
2215
2216 if test "$BASH" != no &&
2217    $BASH -c 'test "$BASH_VERSINFO" \
2218              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2219   libc_cv_have_bash2=yes
2220 else
2221   libc_cv_have_bash2=no
2222 fi
2223
2224
2225 if test "$BASH" = no; then
2226   # Extract the first word of "ksh", so it can be a program name with args.
2227 set dummy ksh; ac_word=$2
2228 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2229 echo "configure:2230: checking for $ac_word" >&5
2230 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2231   echo $ac_n "(cached) $ac_c" 1>&6
2232 else
2233   case "$KSH" in
2234   /*)
2235   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2236   ;;
2237   ?:/*)
2238   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2239   ;;
2240   *)
2241   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2242   ac_dummy="$PATH"
2243   for ac_dir in $ac_dummy; do
2244     test -z "$ac_dir" && ac_dir=.
2245     if test -f $ac_dir/$ac_word; then
2246       ac_cv_path_KSH="$ac_dir/$ac_word"
2247       break
2248     fi
2249   done
2250   IFS="$ac_save_ifs"
2251   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2252   ;;
2253 esac
2254 fi
2255 KSH="$ac_cv_path_KSH"
2256 if test -n "$KSH"; then
2257   echo "$ac_t""$KSH" 1>&6
2258 else
2259   echo "$ac_t""no" 1>&6
2260 fi
2261
2262   if test "$KSH" = no; then
2263     libc_cv_have_ksh=no
2264   else
2265     libc_cv_have_ksh=yes
2266   fi
2267 else
2268   KSH="$BASH"
2269
2270   libc_cv_have_ksh=yes
2271 fi
2272
2273
2274 for ac_prog in gawk mawk nawk awk
2275 do
2276 # Extract the first word of "$ac_prog", so it can be a program name with args.
2277 set dummy $ac_prog; ac_word=$2
2278 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2279 echo "configure:2280: checking for $ac_word" >&5
2280 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2281   echo $ac_n "(cached) $ac_c" 1>&6
2282 else
2283   if test -n "$AWK"; then
2284   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2285 else
2286   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2287   ac_dummy="$PATH"
2288   for ac_dir in $ac_dummy; do
2289     test -z "$ac_dir" && ac_dir=.
2290     if test -f $ac_dir/$ac_word; then
2291       ac_cv_prog_AWK="$ac_prog"
2292       break
2293     fi
2294   done
2295   IFS="$ac_save_ifs"
2296 fi
2297 fi
2298 AWK="$ac_cv_prog_AWK"
2299 if test -n "$AWK"; then
2300   echo "$ac_t""$AWK" 1>&6
2301 else
2302   echo "$ac_t""no" 1>&6
2303 fi
2304
2305 test -n "$AWK" && break
2306 done
2307
2308 # Extract the first word of "perl", so it can be a program name with args.
2309 set dummy perl; ac_word=$2
2310 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2311 echo "configure:2312: checking for $ac_word" >&5
2312 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2313   echo $ac_n "(cached) $ac_c" 1>&6
2314 else
2315   case "$PERL" in
2316   /*)
2317   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2318   ;;
2319   ?:/*)
2320   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2321   ;;
2322   *)
2323   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2324   ac_dummy="$PATH"
2325   for ac_dir in $ac_dummy; do
2326     test -z "$ac_dir" && ac_dir=.
2327     if test -f $ac_dir/$ac_word; then
2328       ac_cv_path_PERL="$ac_dir/$ac_word"
2329       break
2330     fi
2331   done
2332   IFS="$ac_save_ifs"
2333   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2334   ;;
2335 esac
2336 fi
2337 PERL="$ac_cv_path_PERL"
2338 if test -n "$PERL"; then
2339   echo "$ac_t""$PERL" 1>&6
2340 else
2341   echo "$ac_t""no" 1>&6
2342 fi
2343
2344 if test "$PERL" != no &&
2345    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2346   PERL=no
2347 fi
2348 # Extract the first word of "install-info", so it can be a program name with args.
2349 set dummy install-info; ac_word=$2
2350 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2351 echo "configure:2352: checking for $ac_word" >&5
2352 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2353   echo $ac_n "(cached) $ac_c" 1>&6
2354 else
2355   case "$INSTALL_INFO" in
2356   /*)
2357   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2358   ;;
2359   ?:/*)
2360   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2361   ;;
2362   *)
2363   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2364   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2365   for ac_dir in $ac_dummy; do
2366     test -z "$ac_dir" && ac_dir=.
2367     if test -f $ac_dir/$ac_word; then
2368       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2369       break
2370     fi
2371   done
2372   IFS="$ac_save_ifs"
2373   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2374   ;;
2375 esac
2376 fi
2377 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2378 if test -n "$INSTALL_INFO"; then
2379   echo "$ac_t""$INSTALL_INFO" 1>&6
2380 else
2381   echo "$ac_t""no" 1>&6
2382 fi
2383
2384 if test "$INSTALL_INFO" != "no"; then
2385 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2386 echo "configure:2387: checking for old Debian install-info" >&5
2387 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2388   echo $ac_n "(cached) $ac_c" 1>&6
2389 else
2390   mkdir conftest.d
2391   # There is a hard ^_ on the next line.  I am open to better ideas.
2392   (echo '\x1f'
2393   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2394   echo '* Menu:') >conftest.d/dir
2395   (echo 'INFO-DIR-SECTION i-d-s works'
2396   echo 'START-INFO-DIR-ENTRY'
2397   echo '* Prog: (prog).   Program.'
2398   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2399   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2400   then
2401     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2402     then libc_cv_old_debian_install_info=no
2403     else libc_cv_old_debian_install_info=yes
2404     fi
2405   else libc_cv_old_debian_install_info=no testfailed=t
2406   fi
2407   rm -fr conftest.d
2408 fi
2409
2410 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2411 if test -n "$testfailed"
2412 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2413 fi
2414 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2415 fi
2416
2417
2418 # Extract the first word of "bison", so it can be a program name with args.
2419 set dummy bison; ac_word=$2
2420 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2421 echo "configure:2422: checking for $ac_word" >&5
2422 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2423   echo $ac_n "(cached) $ac_c" 1>&6
2424 else
2425   case "$BISON" in
2426   /*)
2427   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2428   ;;
2429   ?:/*)
2430   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2431   ;;
2432   *)
2433   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2434   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2435   for ac_dir in $ac_dummy; do
2436     test -z "$ac_dir" && ac_dir=.
2437     if test -f $ac_dir/$ac_word; then
2438       ac_cv_path_BISON="$ac_dir/$ac_word"
2439       break
2440     fi
2441   done
2442   IFS="$ac_save_ifs"
2443   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2444   ;;
2445 esac
2446 fi
2447 BISON="$ac_cv_path_BISON"
2448 if test -n "$BISON"; then
2449   echo "$ac_t""$BISON" 1>&6
2450 else
2451   echo "$ac_t""no" 1>&6
2452 fi
2453
2454
2455 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2456 echo "configure:2457: checking for signed size_t type" >&5
2457 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2458   echo $ac_n "(cached) $ac_c" 1>&6
2459 else
2460   echo '#include <stddef.h>
2461 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2462 if eval "$ac_cpp conftest.c 2>/dev/null" \
2463 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2464   libc_cv_signed_size_t=no
2465 else
2466   libc_cv_signed_size_t=yes
2467 fi
2468 rm -f conftest*
2469 fi
2470
2471 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2472 if test $libc_cv_signed_size_t = yes; then
2473     cat >> confdefs.h <<\EOF
2474 #undef __SIZE_TYPE__
2475 #define __SIZE_TYPE__ unsigned
2476 EOF
2477 fi
2478
2479 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2480 echo "configure:2481: checking for libc-friendly stddef.h" >&5
2481 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2482   echo $ac_n "(cached) $ac_c" 1>&6
2483 else
2484   cat > conftest.$ac_ext <<EOF
2485 #line 2486 "configure"
2486 #include "confdefs.h"
2487 #define __need_size_t
2488 #define __need_wchar_t
2489 #include <stddef.h>
2490 #define __need_NULL
2491 #include <stddef.h>
2492 int main() {
2493 size_t size; wchar_t wchar;
2494 #ifdef offsetof
2495 #error stddef.h ignored __need_*
2496 #endif
2497 if (&size == NULL || &wchar == NULL) abort ();
2498 ; return 0; }
2499 EOF
2500 if { (eval echo configure:2501: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2501   rm -rf conftest*
2502   libc_cv_friendly_stddef=yes
2503 else
2504   echo "configure: failed program was:" >&5
2505   cat conftest.$ac_ext >&5
2506   rm -rf conftest*
2507   libc_cv_friendly_stddef=no
2508 fi
2509 rm -f conftest*
2510 fi
2511
2512 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2513 if test $libc_cv_friendly_stddef = yes; then
2514   config_vars="$config_vars
2515 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2516 fi
2517
2518 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2519 echo "configure:2520: checking whether we need to use -P to assemble .S files" >&5
2520 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2521   echo $ac_n "(cached) $ac_c" 1>&6
2522 else
2523   cat > conftest.S <<EOF
2524 #include "confdefs.h"
2525 /* Nothing whatsoever.  */
2526 EOF
2527 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2528   libc_cv_need_minus_P=no
2529 else
2530   libc_cv_need_minus_P=yes
2531 fi
2532 rm -f conftest*
2533 fi
2534
2535 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2536 if test $libc_cv_need_minus_P = yes; then
2537   config_vars="$config_vars
2538 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2539 fi
2540
2541 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2542 echo "configure:2543: checking whether .text pseudo-op must be used" >&5
2543 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2544   echo $ac_n "(cached) $ac_c" 1>&6
2545 else
2546   cat > conftest.s <<EOF
2547 .text
2548 EOF
2549 libc_cv_dot_text=
2550 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2551   libc_cv_dot_text=.text
2552 fi
2553 rm -f conftest*
2554 fi
2555
2556 if test -z "$libc_cv_dot_text"; then
2557   echo "$ac_t""no" 1>&6
2558 else
2559   echo "$ac_t""yes" 1>&6
2560 fi
2561
2562 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2563 echo "configure:2564: checking for assembler global-symbol directive" >&5
2564 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2565   echo $ac_n "(cached) $ac_c" 1>&6
2566 else
2567   libc_cv_asm_global_directive=UNKNOWN
2568 for ac_globl in .globl .global .EXPORT; do
2569   cat > conftest.s <<EOF
2570         ${libc_cv_dot_text}
2571         ${ac_globl} foo
2572 foo:
2573 EOF
2574   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2575     libc_cv_asm_global_directive=${ac_globl}
2576   fi
2577   rm -f conftest*
2578   test $libc_cv_asm_global_directive != UNKNOWN && break
2579 done
2580 fi
2581
2582 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2583 if test $libc_cv_asm_global_directive = UNKNOWN; then
2584   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2585 else
2586   cat >> confdefs.h <<EOF
2587 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2588 EOF
2589
2590 fi
2591
2592 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2593 echo "configure:2594: checking for .set assembler directive" >&5
2594 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2595   echo $ac_n "(cached) $ac_c" 1>&6
2596 else
2597   cat > conftest.s <<EOF
2598 ${libc_cv_dot_text}
2599 foo:
2600 .set glibc_conftest_frobozz,foo
2601 $libc_cv_asm_global_directive glibc_conftest_frobozz
2602 EOF
2603 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2604 # (but it doesn't work), so we must do a linking check to be sure.
2605 cat > conftest1.c <<\EOF
2606 extern int glibc_conftest_frobozz;
2607 main () { printf ("%d\n", glibc_conftest_frobozz); }
2608 EOF
2609 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2610             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2611   libc_cv_asm_set_directive=yes
2612 else
2613   libc_cv_asm_set_directive=no
2614 fi
2615 rm -f conftest*
2616 fi
2617
2618 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2619 if test $libc_cv_asm_set_directive = yes; then
2620   cat >> confdefs.h <<\EOF
2621 #define HAVE_ASM_SET_DIRECTIVE 1
2622 EOF
2623
2624 fi
2625
2626 # The Aix ld uses global .symbol_names instead of symbol_names.
2627 case "$os" in
2628 aix4.3*)
2629   cat >> confdefs.h <<\EOF
2630 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2631 EOF
2632
2633 esac
2634
2635 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2636 echo "configure:2637: checking for .symver assembler directive" >&5
2637 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2638   echo $ac_n "(cached) $ac_c" 1>&6
2639 else
2640   cat > conftest.s <<EOF
2641 ${libc_cv_dot_text}
2642 _sym:
2643 .symver _sym,sym@VERS
2644 EOF
2645 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2646   libc_cv_asm_symver_directive=yes
2647 else
2648   libc_cv_asm_symver_directive=no
2649 fi
2650 rm -f conftest*
2651 fi
2652
2653 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2654 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2655 echo "configure:2656: checking for ld --version-script" >&5
2656 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2657   echo $ac_n "(cached) $ac_c" 1>&6
2658 else
2659   if test $libc_cv_asm_symver_directive = yes; then
2660   cat > conftest.s <<EOF
2661 ${libc_cv_dot_text}
2662 _sym:
2663 .symver _sym,sym@VERS
2664 EOF
2665   cat > conftest.map <<EOF
2666 VERS_1 {
2667         global: sym;
2668 };
2669
2670 VERS_2 {
2671         global: sym;
2672 } VERS_1;
2673 EOF
2674   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2675     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2676                                         -nostartfiles -nostdlib
2677                                         -Wl,--version-script,conftest.map
2678                        1>&5'; { (eval echo configure:2679: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2679     then
2680       libc_cv_ld_version_script_option=yes
2681     else
2682       libc_cv_ld_version_script_option=no
2683     fi
2684   else
2685     libc_cv_ld_version_script_option=no
2686   fi
2687 else
2688   libc_cv_ld_version_script_option=no
2689 fi
2690 rm -f conftest*
2691 fi
2692
2693 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2694 if test $shared != no &&
2695    test $libc_cv_asm_symver_directive = yes &&
2696    test $libc_cv_ld_version_script_option = yes &&
2697    test $enable_versioning = yes; then
2698   VERSIONING=yes
2699   cat >> confdefs.h <<\EOF
2700 #define DO_VERSIONING 1
2701 EOF
2702
2703 else
2704   VERSIONING=no
2705 fi
2706
2707
2708 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
2709   echo "\
2710 *** WARNING: You should not compile GNU libc without versioning. Not using
2711 *** versioning will introduce incompatibilities so that old binaries
2712 *** will not run anymore.
2713 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2714 fi
2715 if test $elf = yes; then
2716   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2717 echo "configure:2718: checking for .previous assembler directive" >&5
2718 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2719   echo $ac_n "(cached) $ac_c" 1>&6
2720 else
2721     cat > conftest.s <<EOF
2722 .section foo_section
2723 .previous
2724 EOF
2725   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2726: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2726     libc_cv_asm_previous_directive=yes
2727   else
2728     libc_cv_asm_previous_directive=no
2729   fi
2730   rm -f conftest*
2731 fi
2732
2733 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2734   if test $libc_cv_asm_previous_directive = yes; then
2735     cat >> confdefs.h <<\EOF
2736 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2737 EOF
2738
2739   else
2740     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2741 echo "configure:2742: checking for .popsection assembler directive" >&5
2742 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2743   echo $ac_n "(cached) $ac_c" 1>&6
2744 else
2745       cat > conftest.s <<EOF
2746 .pushsection foo_section
2747 .popsection
2748 EOF
2749     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2750: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2750       libc_cv_asm_popsection_directive=yes
2751     else
2752       libc_cv_asm_popsection_directive=no
2753     fi
2754     rm -f conftest*
2755 fi
2756
2757 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2758     if test $libc_cv_asm_popsection_directive = yes; then
2759       cat >> confdefs.h <<\EOF
2760 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2761 EOF
2762
2763     fi
2764   fi
2765   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2766 echo "configure:2767: checking for .protected and .hidden assembler directive" >&5
2767 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2768   echo $ac_n "(cached) $ac_c" 1>&6
2769 else
2770     cat > conftest.s <<EOF
2771 .protected foo
2772 foo:
2773 .hidden bar
2774 bar:
2775 EOF
2776   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2777: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2777     libc_cv_asm_protected_directive=yes
2778   else
2779     libc_cv_asm_protected_directive=no
2780   fi
2781   rm -f conftest*
2782 fi
2783
2784 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2785
2786   cat >> confdefs.h <<\EOF
2787 #define HAVE_PROTECTED 1
2788 EOF
2789
2790   cat >> confdefs.h <<\EOF
2791 #define HAVE_HIDDEN 1
2792 EOF
2793
2794
2795   if test $libc_cv_asm_protected_directive = yes; then
2796     echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6
2797 echo "configure:2798: checking whether __attribute__((visibility())) is supported" >&5
2798 if eval "test \"`echo '$''{'libc_cv_visibility_attribute'+set}'`\" = set"; then
2799   echo $ac_n "(cached) $ac_c" 1>&6
2800 else
2801   cat > conftest.c <<EOF
2802                   int foo __attribute__ ((visibility ("hidden"))) = 1;
2803                   int bar __attribute__ ((visibility ("protected"))) = 1;
2804 EOF
2805                   libc_cv_visibility_attribute=no
2806                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2807                     if grep '\.hidden.*foo' conftest.s >/dev/null; then
2808                       if grep '\.protected.*bar' conftest.s >/dev/null; then
2809                         libc_cv_visibility_attribute=yes
2810                       fi
2811                     fi
2812                   fi
2813                   rm -f conftest.cs
2814
2815 fi
2816
2817 echo "$ac_t""$libc_cv_visibility_attribute" 1>&6
2818     if test $libc_cv_visibility_attribute = yes; then
2819       cat >> confdefs.h <<\EOF
2820 #define HAVE_VISIBILITY_ATTRIBUTE 1
2821 EOF
2822
2823     fi
2824   fi
2825
2826   if test $libc_cv_visibility_attribute = yes; then
2827     echo $ac_n "checking for broken __attribute__((visibility()))""... $ac_c" 1>&6
2828 echo "configure:2829: checking for broken __attribute__((visibility()))" >&5
2829 if eval "test \"`echo '$''{'libc_cv_broken_visibility_attribute'+set}'`\" = set"; then
2830   echo $ac_n "(cached) $ac_c" 1>&6
2831 else
2832   cat > conftest.c <<EOF
2833                   int foo (int x);
2834                   int bar (int x) __asm__ ("foo") __attribute__ ((visibility ("hidden")));
2835                   int bar (int x) { return x; }
2836 EOF
2837                   libc_cv_broken_visibility_attribute=yes
2838                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2839                     if grep '\.hidden[  _]foo' conftest.s >/dev/null; then
2840                       libc_cv_broken_visibility_attribute=no
2841                     fi
2842                   fi
2843                   rm -f conftest.c conftest.s
2844
2845 fi
2846
2847 echo "$ac_t""$libc_cv_broken_visibility_attribute" 1>&6
2848     if test $libc_cv_broken_visibility_attribute = yes; then
2849       cat >> confdefs.h <<\EOF
2850 #define HAVE_BROKEN_VISIBILITY_ATTRIBUTE 1
2851 EOF
2852
2853     fi
2854   fi
2855
2856   echo $ac_n "checking for broken __attribute__((alias()))""... $ac_c" 1>&6
2857 echo "configure:2858: checking for broken __attribute__((alias()))" >&5
2858 if eval "test \"`echo '$''{'libc_cv_broken_alias_attribute'+set}'`\" = set"; then
2859   echo $ac_n "(cached) $ac_c" 1>&6
2860 else
2861   cat > conftest.c <<EOF
2862                   extern int foo (int x) __asm ("xyzzy");
2863                   int bar (int x) { return x; }
2864                   extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
2865 EOF
2866                   libc_cv_broken_alias_attribute=yes
2867                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2868                     if grep 'xyzzy' conftest.s >/dev/null; then
2869                       libc_cv_broken_alias_attribute=no
2870                     fi
2871                   fi
2872                   rm -f conftest.c conftest.s
2873
2874 fi
2875
2876 echo "$ac_t""$libc_cv_broken_alias_attribute" 1>&6
2877   if test $libc_cv_broken_alias_attribute = yes; then
2878     cat >> confdefs.h <<\EOF
2879 #define HAVE_BROKEN_ALIAS_ATTRIBUTE 1
2880 EOF
2881
2882   fi
2883
2884   if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then
2885     echo $ac_n "checking whether to put _rtld_local into .sdata section""... $ac_c" 1>&6
2886 echo "configure:2887: checking whether to put _rtld_local into .sdata section" >&5
2887 if eval "test \"`echo '$''{'libc_cv_have_sdata_section'+set}'`\" = set"; then
2888   echo $ac_n "(cached) $ac_c" 1>&6
2889 else
2890   echo "int i;" > conftest.c
2891                   libc_cv_have_sdata_section=no
2892                   if ${CC-cc} -shared -Wl,--verbose conftest.c -o conftest.so 2>&1 \
2893                      | grep '\.sdata' >/dev/null; then
2894                     libc_cv_have_sdata_section=yes
2895                   fi
2896                   rm -f conftest.c conftest.so
2897
2898 fi
2899
2900 echo "$ac_t""$libc_cv_have_sdata_section" 1>&6
2901     if test $libc_cv_have_sdata_section = yes; then
2902       cat >> confdefs.h <<\EOF
2903 #define HAVE_SDATA_SECTION 1
2904 EOF
2905
2906     fi
2907   fi
2908
2909   echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
2910 echo "configure:2911: checking for .preinit_array/.init_array/.fini_array support" >&5
2911 if eval "test \"`echo '$''{'libc_cv_initfinit_array'+set}'`\" = set"; then
2912   echo $ac_n "(cached) $ac_c" 1>&6
2913 else
2914     cat > conftest.c <<EOF
2915 int _start (void) { return 0; }
2916 int __start (void) { return 0; }
2917 int foo (void) { return 1; }
2918 int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
2919 EOF
2920   if { ac_try='${CC-cc} -o conftest conftest.c
2921                      -static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:2922: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2922   then
2923     if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then
2924       libc_cv_initfinit_array=yes
2925     else
2926       libc_cv_initfinit_array=no
2927     fi
2928   else
2929     libc_cv_initfinit_array=no
2930   fi
2931   rm -f conftest*
2932 fi
2933
2934 echo "$ac_t""$libc_cv_initfinit_array" 1>&6
2935
2936   if test $libc_cv_initfinit_array = yes; then
2937     cat >> confdefs.h <<\EOF
2938 #define HAVE_INITFINI_ARRAY 1
2939 EOF
2940
2941   fi
2942
2943   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2944 echo "configure:2945: checking for -z nodelete option" >&5
2945 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2946   echo $ac_n "(cached) $ac_c" 1>&6
2947 else
2948     cat > conftest.c <<EOF
2949 int _start (void) { return 42; }
2950 EOF
2951   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2952                      -nostartfiles -nostdlib
2953                      -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2954: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2954   then
2955     libc_cv_z_nodelete=yes
2956   else
2957     libc_cv_z_nodelete=no
2958   fi
2959   rm -f conftest*
2960 fi
2961
2962 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2963
2964
2965   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2966 echo "configure:2967: checking for -z nodlopen option" >&5
2967 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2968   echo $ac_n "(cached) $ac_c" 1>&6
2969 else
2970     cat > conftest.c <<EOF
2971 int _start (void) { return 42; }
2972 EOF
2973   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2974                         -nostartfiles -nostdlib
2975                         -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2976: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2976   then
2977     libc_cv_z_nodlopen=yes
2978   else
2979     libc_cv_z_nodlopen=no
2980   fi
2981   rm -f conftest*
2982 fi
2983
2984 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2985
2986
2987   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2988 echo "configure:2989: checking for -z initfirst option" >&5
2989 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2990   echo $ac_n "(cached) $ac_c" 1>&6
2991 else
2992     cat > conftest.c <<EOF
2993 int _start (void) { return 42; }
2994 EOF
2995   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2996                         -nostartfiles -nostdlib
2997                         -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2998: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2998   then
2999     libc_cv_z_initfirst=yes
3000   else
3001     libc_cv_z_initfirst=no
3002   fi
3003   rm -f conftest*
3004 fi
3005
3006 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
3007
3008
3009   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
3010 echo "configure:3011: checking for -Bgroup option" >&5
3011 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
3012   echo $ac_n "(cached) $ac_c" 1>&6
3013 else
3014     cat > conftest.c <<EOF
3015 int _start (void) { return 42; }
3016 EOF
3017   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:3018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3018   then
3019     libc_cv_Bgroup=yes
3020   else
3021     libc_cv_Bgroup=no
3022   fi
3023   rm -f conftest*
3024 fi
3025
3026 echo "$ac_t""$libc_cv_Bgroup" 1>&6
3027
3028
3029   echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
3030 echo "configure:3031: checking for -z combreloc" >&5
3031 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
3032   echo $ac_n "(cached) $ac_c" 1>&6
3033 else
3034     cat > conftest.c <<EOF
3035 extern int bar (int);
3036 extern int mumble;
3037 int foo (void) { return bar (mumble); }
3038 EOF
3039   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
3040                         -nostdlib -nostartfiles
3041                         -Wl,-z,combreloc 1>&5'; { (eval echo configure:3042: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3042   then
3043     if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
3044       libc_cv_z_combreloc=yes
3045     else
3046       libc_cv_z_combreloc=no
3047     fi
3048   else
3049     libc_cv_z_combreloc=no
3050   fi
3051   rm -f conftest*
3052 fi
3053
3054 echo "$ac_t""$libc_cv_z_combreloc" 1>&6
3055   if test "$libc_cv_z_combreloc" = yes; then
3056     cat >> confdefs.h <<\EOF
3057 #define HAVE_Z_COMBRELOC 1
3058 EOF
3059
3060   fi
3061 fi
3062
3063
3064 if test $elf != yes; then
3065   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
3066 echo "configure:3067: checking for .init and .fini sections" >&5
3067 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
3068   echo $ac_n "(cached) $ac_c" 1>&6
3069 else
3070   cat > conftest.$ac_ext <<EOF
3071 #line 3072 "configure"
3072 #include "confdefs.h"
3073
3074 int main() {
3075 asm (".section .init");
3076                                     asm (".section .fini");
3077                                     asm ("${libc_cv_dot_text}");
3078 ; return 0; }
3079 EOF
3080 if { (eval echo configure:3081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3081   rm -rf conftest*
3082   libc_cv_have_initfini=yes
3083 else
3084   echo "configure: failed program was:" >&5
3085   cat conftest.$ac_ext >&5
3086   rm -rf conftest*
3087   libc_cv_have_initfini=no
3088 fi
3089 rm -f conftest*
3090 fi
3091
3092 echo "$ac_t""$libc_cv_have_initfini" 1>&6
3093     if test $libc_cv_have_initfini = yes; then
3094     cat >> confdefs.h <<\EOF
3095 #define HAVE_INITFINI 1
3096 EOF
3097
3098   fi
3099 fi
3100
3101 if test $elf = yes -a $gnu_ld = yes; then
3102   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
3103 echo "configure:3104: checking whether cc puts quotes around section names" >&5
3104 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
3105   echo $ac_n "(cached) $ac_c" 1>&6
3106 else
3107   cat > conftest.c <<EOF
3108                   static const int foo
3109                   __attribute__ ((section ("bar"))) = 1;
3110 EOF
3111                   if ${CC-cc} -S conftest.c -o conftest.s; then
3112                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
3113                       libc_cv_have_section_quotes=yes
3114                     else
3115                       libc_cv_have_section_quotes=no
3116                     fi
3117                   else
3118                     libc_cv_have_section_quotes=unknown
3119                   fi
3120                   rm -f conftest.cs
3121
3122 fi
3123
3124 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
3125   if test $libc_cv_have_section_quotes = yes; then
3126     cat >> confdefs.h <<\EOF
3127 #define HAVE_SECTION_QUOTES 1
3128 EOF
3129
3130   fi
3131 fi
3132
3133
3134
3135 if test $elf = yes; then
3136   libc_cv_asm_underscores=no
3137 else
3138   if test $ac_cv_prog_cc_works = yes; then
3139     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3140 echo "configure:3141: checking for _ prefix on C symbol names" >&5
3141 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3142   echo $ac_n "(cached) $ac_c" 1>&6
3143 else
3144   cat > conftest.$ac_ext <<EOF
3145 #line 3146 "configure"
3146 #include "confdefs.h"
3147 asm ("_glibc_foobar:");
3148 int main() {
3149 glibc_foobar ();
3150 ; return 0; }
3151 EOF
3152 if { (eval echo configure:3153: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3153   rm -rf conftest*
3154   libc_cv_asm_underscores=yes
3155 else
3156   echo "configure: failed program was:" >&5
3157   cat conftest.$ac_ext >&5
3158   rm -rf conftest*
3159   libc_cv_asm_underscores=no
3160 fi
3161 rm -f conftest*
3162 fi
3163
3164 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3165   else
3166     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3167 echo "configure:3168: checking for _ prefix on C symbol names" >&5
3168 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3169   echo $ac_n "(cached) $ac_c" 1>&6
3170 else
3171   cat > conftest.$ac_ext <<EOF
3172 #line 3173 "configure"
3173 #include "confdefs.h"
3174 void underscore_test(void) {
3175 return; }
3176 EOF
3177 if { (eval echo configure:3178: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3178   if grep _underscore_test conftest* >/dev/null; then
3179     rm -f conftest*
3180     libc_cv_asm_underscores=yes
3181   else
3182     rm -f conftest*
3183     libc_cv_asm_underscores=no
3184   fi
3185 else
3186   echo "configure: failed program was:" >&5
3187   cat conftest.$ac_ext >&5
3188   rm -f conftest*
3189   libc_cv_asm_underscores=no
3190 fi
3191 rm -f conftest*
3192 fi
3193
3194 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3195   fi
3196 fi
3197 if test $libc_cv_asm_underscores = no; then
3198   cat >> confdefs.h <<\EOF
3199 #define NO_UNDERSCORES 1
3200 EOF
3201
3202 fi
3203
3204 if test $elf = yes; then
3205   libc_cv_weak_symbols=yes
3206 fi
3207
3208 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
3209 echo "configure:3210: checking for assembler .weak directive" >&5
3210 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
3211   echo $ac_n "(cached) $ac_c" 1>&6
3212 else
3213   cat > conftest.s <<EOF
3214 ${libc_cv_dot_text}
3215 ${libc_cv_asm_global_directive} foo
3216 foo:
3217 .weak foo
3218 .weak bar; bar = foo
3219 EOF
3220 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3221   libc_cv_asm_weak_directive=yes
3222 else
3223   libc_cv_asm_weak_directive=no
3224 fi
3225 rm -f conftest*
3226 fi
3227
3228 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3229
3230 if test $libc_cv_asm_weak_directive = no; then
3231   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3232 echo "configure:3233: checking for assembler .weakext directive" >&5
3233 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3234   echo $ac_n "(cached) $ac_c" 1>&6
3235 else
3236   cat > conftest.s <<EOF
3237 ${libc_cv_dot_text}
3238 ${libc_cv_asm_global_directive} foo
3239 foo:
3240 .weakext bar foo
3241 .weakext baz
3242 ${libc_cv_asm_global_directive} baz
3243 baz:
3244 EOF
3245   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3246     libc_cv_asm_weakext_directive=yes
3247   else
3248     libc_cv_asm_weakext_directive=no
3249   fi
3250   rm -f conftest*
3251 fi
3252
3253 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3254
3255 fi # no .weak
3256
3257 if test $libc_cv_asm_weak_directive = yes; then
3258   cat >> confdefs.h <<\EOF
3259 #define HAVE_ASM_WEAK_DIRECTIVE 1
3260 EOF
3261
3262 elif test $libc_cv_asm_weakext_directive = yes; then
3263   cat >> confdefs.h <<\EOF
3264 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3265 EOF
3266
3267 fi
3268
3269 case "${host_cpu}-${host_os}" in
3270   cris*)
3271     libc_cv_asm_line_sep='@'
3272     cat >> confdefs.h <<EOF
3273 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3274 EOF
3275
3276     ;;
3277   hppa*linux*)
3278   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3279 echo "configure:3280: checking for assembler line separator" >&5
3280 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3281   echo $ac_n "(cached) $ac_c" 1>&6
3282 else
3283     cat > conftest.s <<EOF
3284  nop ; is_old_puffin
3285 EOF
3286   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3287: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3287     libc_cv_asm_line_sep='!'
3288   else
3289     if test -z "$enable_hacker_mode"; then
3290       echo "*** You need a newer assembler to compile glibc"
3291       rm -f conftest*
3292       exit 1
3293     fi
3294     libc_cv_asm_line_sep=';'
3295   fi
3296   rm -f conftest*
3297 fi
3298
3299 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3300   cat >> confdefs.h <<EOF
3301 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3302 EOF
3303
3304   ;;
3305 esac
3306
3307 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3308 echo "configure:3309: checking for ld --no-whole-archive" >&5
3309 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3310   echo $ac_n "(cached) $ac_c" 1>&6
3311 else
3312   cat > conftest.c <<\EOF
3313 _start () {}
3314 int __eh_pc;
3315 __throw () {}
3316 EOF
3317 if { ac_try='${CC-cc} $CFLAGS
3318                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3319                             -o conftest conftest.c 1>&5'; { (eval echo configure:3320: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3320   libc_cv_ld_no_whole_archive=yes
3321 else
3322   libc_cv_ld_no_whole_archive=no
3323 fi
3324 rm -f conftest*
3325 fi
3326
3327 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3328 if test $libc_cv_ld_no_whole_archive = yes; then
3329   no_whole_archive=-Wl,--no-whole-archive
3330 fi
3331
3332 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3333 echo "configure:3334: checking for gcc -fexceptions" >&5
3334 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3335   echo $ac_n "(cached) $ac_c" 1>&6
3336 else
3337   cat > conftest.c <<\EOF
3338 _start () {}
3339 int __eh_pc;
3340 __throw () {}
3341 EOF
3342 if { ac_try='${CC-cc} $CFLAGS
3343                             -nostdlib -nostartfiles -fexceptions
3344                             -o conftest conftest.c 1>&5'; { (eval echo configure:3345: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3345   libc_cv_gcc_exceptions=yes
3346 else
3347   libc_cv_gcc_exceptions=no
3348 fi
3349 rm -f conftest*
3350 fi
3351
3352 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3353 if test $libc_cv_gcc_exceptions = yes; then
3354   exceptions=-fexceptions
3355 fi
3356
3357 if test "$base_machine" = alpha ; then
3358 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3359 echo "configure:3360: checking for function ..ng prefix" >&5
3360 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3361   echo $ac_n "(cached) $ac_c" 1>&6
3362 else
3363   cat > conftest.c <<\EOF
3364 foo () { }
3365 EOF
3366 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3367: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3367 then
3368   libc_cv_gcc_alpha_ng_prefix=yes
3369 else
3370   libc_cv_gcc_alpha_ng_prefix=no
3371 fi
3372 rm -f conftest*
3373 fi
3374
3375 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3376 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3377   cat >> confdefs.h <<\EOF
3378 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3379 EOF
3380
3381 else
3382   cat >> confdefs.h <<\EOF
3383 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3384 EOF
3385
3386 fi
3387 fi
3388
3389 if test "$host_cpu" = powerpc ; then
3390 # Check for a bug present in at least versions 2.8.x of GCC
3391 # and versions 1.0.x of EGCS.
3392 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3393 echo "configure:3394: checking whether clobbering cr0 causes problems" >&5
3394 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3395   echo $ac_n "(cached) $ac_c" 1>&6
3396 else
3397   cat > conftest.$ac_ext <<EOF
3398 #line 3399 "configure"
3399 #include "confdefs.h"
3400 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3401 int main() {
3402
3403 ; return 0; }
3404 EOF
3405 if { (eval echo configure:3406: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3406   rm -rf conftest*
3407   libc_cv_c_asmcr0_bug='no'
3408 else
3409   echo "configure: failed program was:" >&5
3410   cat conftest.$ac_ext >&5
3411   rm -rf conftest*
3412   libc_cv_c_asmcr0_bug='yes'
3413 fi
3414 rm -f conftest*
3415 fi
3416
3417 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3418 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3419   cat >> confdefs.h <<\EOF
3420 #define BROKEN_PPC_ASM_CR0 1
3421 EOF
3422
3423 fi
3424 fi
3425
3426 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3427 echo "configure:3428: checking for DWARF2 unwind info support" >&5
3428 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3429   echo $ac_n "(cached) $ac_c" 1>&6
3430 else
3431   cat > conftest.c <<EOF
3432 #line 3433 "configure"
3433 static char *__EH_FRAME_BEGIN__;
3434 _start ()
3435 {
3436 #ifdef CHECK__register_frame
3437   __register_frame (__EH_FRAME_BEGIN__);
3438   __deregister_frame (__EH_FRAME_BEGIN__);
3439 #endif
3440 #ifdef CHECK__register_frame_info
3441   __register_frame_info (__EH_FRAME_BEGIN__);
3442   __deregister_frame_info (__EH_FRAME_BEGIN__);
3443 #endif
3444 }
3445 int __eh_pc;
3446 __throw () {}
3447 /* FIXME: this is fragile.  */
3448 malloc () {}
3449 strcmp () {}
3450 strlen () {}
3451 memcpy () {}
3452 memset () {}
3453 free () {}
3454 abort () {}
3455 __bzero () {}
3456 EOF
3457 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3458                             -nostdlib -nostartfiles
3459                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3460: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3460   libc_cv_gcc_dwarf2_unwind_info=static
3461 else
3462   libc_cv_gcc_dwarf2_unwind_info=no
3463 fi
3464 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3465                             -nostdlib -nostartfiles
3466                             -o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3467: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3467   if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \
3468      -o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \
3469      | grep -q -- --eh-frame-hdr; then
3470     libc_cv_gcc_dwarf2_unwind_info=no_registry_needed
3471   else
3472     libc_cv_gcc_dwarf2_unwind_info=static
3473   fi
3474 else
3475   libc_cv_gcc_dwarf2_unwind_info=no
3476 fi
3477 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3478   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3479                               -nostdlib -nostartfiles
3480                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3481: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3481     libc_cv_gcc_dwarf2_unwind_info=yes
3482   else
3483     libc_cv_gcc_dwarf2_unwind_info=no
3484   fi
3485 fi
3486 rm -f conftest*
3487 fi
3488
3489 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3490 case $libc_cv_gcc_dwarf2_unwind_info in
3491 yes)
3492   cat >> confdefs.h <<\EOF
3493 #define HAVE_DWARF2_UNWIND_INFO 1
3494 EOF
3495
3496   ;;
3497 static)
3498   cat >> confdefs.h <<\EOF
3499 #define HAVE_DWARF2_UNWIND_INFO 1
3500 EOF
3501
3502   cat >> confdefs.h <<\EOF
3503 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3504 EOF
3505
3506   ;;
3507 esac
3508
3509 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3510 echo "configure:3511: checking for __builtin_expect" >&5
3511 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3512   echo $ac_n "(cached) $ac_c" 1>&6
3513 else
3514   cat > conftest.c <<EOF
3515 #line 3516 "configure"
3516 int foo (int a)
3517 {
3518   a = __builtin_expect (a, 10);
3519   return a == 10 ? 0 : 1;
3520 }
3521 EOF
3522 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3523                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3524: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3524   libc_cv_gcc_builtin_expect=yes
3525 else
3526   libc_cv_gcc_builtin_expect=no
3527 fi
3528 rm -f conftest*
3529 fi
3530
3531 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3532 if test "$libc_cv_gcc_builtin_expect" = yes; then
3533   cat >> confdefs.h <<\EOF
3534 #define HAVE_BUILTIN_EXPECT 1
3535 EOF
3536
3537 fi
3538
3539 echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
3540 echo "configure:3541: checking for __builtin_memset" >&5
3541 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
3542   echo $ac_n "(cached) $ac_c" 1>&6
3543 else
3544   cat > conftest.c <<\EOF
3545 void zero (void *x)
3546 {
3547   __builtin_memset (x, 0, 1000);
3548 }
3549 EOF
3550 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3551: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3551 then
3552   libc_cv_gcc_builtin_memset=no
3553 else
3554   libc_cv_gcc_builtin_memset=yes
3555 fi
3556 rm -f conftest*
3557 fi
3558
3559 echo "$ac_t""$libc_cv_gcc_builtin_memset" 1>&6
3560 if test "$libc_cv_gcc_builtin_memset" = yes ; then
3561   cat >> confdefs.h <<\EOF
3562 #define HAVE_BUILTIN_MEMSET 1
3563 EOF
3564
3565 fi
3566
3567 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3568 echo "configure:3569: checking for local label subtraction" >&5
3569 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3570   echo $ac_n "(cached) $ac_c" 1>&6
3571 else
3572   cat > conftest.c <<EOF
3573 #line 3574 "configure"
3574 int foo (int a)
3575 {
3576   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3577   void *p = &&l1 + ar[a];
3578   goto *p;
3579  l1:
3580   return 1;
3581  l2:
3582   return 2;
3583 }
3584 EOF
3585 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3586                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3587: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3587   libc_cv_gcc_subtract_local_labels=yes
3588 else
3589   libc_cv_gcc_subtract_local_labels=no
3590 fi
3591 rm -f conftest*
3592 fi
3593
3594 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3595 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3596   cat >> confdefs.h <<\EOF
3597 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3598 EOF
3599
3600 fi
3601
3602 echo $ac_n "checking for __thread""... $ac_c" 1>&6
3603 echo "configure:3604: checking for __thread" >&5
3604 if eval "test \"`echo '$''{'libc_cv_gcc___thread'+set}'`\" = set"; then
3605   echo $ac_n "(cached) $ac_c" 1>&6
3606 else
3607   cat > conftest.c <<EOF
3608 __thread int a = 42;
3609 EOF
3610 if { ac_try='${CC-cc} $CFLAGS -c conftest.c >&5'; { (eval echo configure:3611: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3611   libc_cv_gcc___thread=yes
3612 else
3613   libc_cv_gcc___thread=no
3614 fi
3615 rm -f conftest*
3616 fi
3617
3618 echo "$ac_t""$libc_cv_gcc___thread" 1>&6
3619 if test "$libc_cv_gcc___thread" = yes; then
3620   cat >> confdefs.h <<\EOF
3621 #define HAVE___THREAD 1
3622 EOF
3623
3624 fi
3625
3626
3627 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3628 echo "configure:3629: checking for libgd" >&5
3629 if test "$with_gd" != "no"; then
3630   old_CFLAGS="$CFLAGS"
3631   CFLAGS="$CFLAGS $libgd_include"
3632   old_LDFLAGS="$LDFLAGS"
3633   LDFLAGS="$LDFLAGS $libgd_ldflags"
3634   old_LIBS="$LIBS"
3635   LIBS="$LIBS -lgd -lpng -lz -lm"
3636   cat > conftest.$ac_ext <<EOF
3637 #line 3638 "configure"
3638 #include "confdefs.h"
3639 #include <gd.h>
3640 int main() {
3641 gdImagePng (0, 0)
3642 ; return 0; }
3643 EOF
3644 if { (eval echo configure:3645: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3645   rm -rf conftest*
3646   LIBGD=yes
3647 else
3648   echo "configure: failed program was:" >&5
3649   cat conftest.$ac_ext >&5
3650   rm -rf conftest*
3651   LIBGD=no
3652 fi
3653 rm -f conftest*
3654   CFLAGS="$old_CFLAGS"
3655   LDFLAGS="$old_LDFLAGS"
3656   LIBS="$old_LIBS"
3657 else
3658   LIBGD=no
3659 fi
3660 echo "$ac_t""$LIBGD" 1>&6
3661
3662
3663 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3664 echo "configure:3665: checking size of long double" >&5
3665 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3666   echo $ac_n "(cached) $ac_c" 1>&6
3667 else
3668   if test "$cross_compiling" = yes; then
3669   ac_cv_sizeof_long_double=0
3670 else
3671   cat > conftest.$ac_ext <<EOF
3672 #line 3673 "configure"
3673 #include "confdefs.h"
3674 #include <stdio.h>
3675 int main()
3676 {
3677   FILE *f=fopen("conftestval", "w");
3678   if (!f) return(1);
3679   fprintf(f, "%d\n", sizeof(long double));
3680   return(0);
3681 }
3682 EOF
3683 if { (eval echo configure:3684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3684 then
3685   ac_cv_sizeof_long_double=`cat conftestval`
3686 else
3687   echo "configure: failed program was:" >&5
3688   cat conftest.$ac_ext >&5
3689   rm -fr conftest*
3690   ac_cv_sizeof_long_double=0
3691 fi
3692 rm -fr conftest*
3693 fi
3694
3695 fi
3696 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3697 cat >> confdefs.h <<EOF
3698 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3699 EOF
3700
3701
3702 sizeof_long_double=$ac_cv_sizeof_long_double
3703
3704
3705 ### End of automated tests.
3706 ### Now run sysdeps configure fragments.
3707
3708 # sysdeps configure fragments may set these with files to be linked below.
3709 libc_link_dests=
3710 libc_link_sources=
3711
3712 # They also can set these variables.
3713 use_ldconfig=no
3714 ldd_rewrite_script=no
3715 libc_cv_sysconfdir=$sysconfdir
3716 libc_cv_gcc_unwind_find_fde=no
3717
3718 # Iterate over all the sysdep directories we will use, running their
3719 # configure fragments, and looking for a uname implementation.
3720 uname=
3721 for dir in $sysnames; do
3722   case $dir in
3723     /*) dest=$dir ;;
3724     *)  dest=$srcdir/$dir ;;
3725   esac
3726   if test -r $dest/configure; then
3727     echo "$ac_t""running configure fragment for $dest" 1>&6
3728     . $dest/configure
3729   fi
3730
3731   if test -z "$uname"; then
3732     if test -r $dest/uname.c ||
3733        test -r $dest/uname.S ||
3734        { test -r $dest/syscalls.list &&
3735          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3736       uname=$dir
3737     fi
3738   fi
3739 done
3740
3741 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
3742   cat >> confdefs.h <<\EOF
3743 #define EXPORT_UNWIND_FIND_FDE 1
3744 EOF
3745
3746 fi
3747
3748
3749
3750
3751 # If we will use the generic uname implementation, we must figure out what
3752 # it will say by examining the system, and write the results in config-name.h.
3753 if test "$uname" = "sysdeps/generic"; then
3754
3755   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3756   if test $uname_sysname != $config_os; then
3757     config_release=`echo $config_os | sed s/$uname_sysname//`
3758   fi
3759
3760   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3761 echo "configure:3762: checking OS release for uname" >&5
3762 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3763   echo $ac_n "(cached) $ac_c" 1>&6
3764 else
3765     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3766   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3767          != x$config_release; then
3768     # The configuration release is a substring of the kernel release.
3769     libc_cv_uname_release=$kernel_release
3770   elif test x$config_release != x; then
3771     libc_cv_uname_release=$config_release
3772   elif test x$kernel_release != x; then
3773     libc_cv_uname_release=$kernel_release
3774   else
3775     libc_cv_uname_release=unknown
3776   fi
3777 fi
3778
3779 echo "$ac_t""$libc_cv_uname_release" 1>&6
3780   uname_release="$libc_cv_uname_release"
3781
3782   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3783 echo "configure:3784: checking OS version for uname" >&5
3784 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3785   echo $ac_n "(cached) $ac_c" 1>&6
3786 else
3787     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3788   if test -n "$kernel_version"; then
3789     libc_cv_uname_version="$kernel_version"
3790   else
3791     libc_cv_uname_version=unknown
3792   fi
3793 fi
3794
3795 echo "$ac_t""$libc_cv_uname_version" 1>&6
3796   uname_version="$libc_cv_uname_version"
3797
3798     config_uname=config-name.h:config-name.in
3799 else
3800   # For non-generic uname, we don't need to create config-name.h at all.
3801   config_uname=
3802 fi
3803
3804 cat >> confdefs.h <<\EOF
3805 #define USE_IN_LIBIO 1
3806 EOF
3807
3808
3809 # Test for old glibc 2.0.x headers so that they can be removed properly
3810 # Search only in includedir.
3811 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3812 echo "configure:3813: checking for old glibc 2.0.x headers" >&5
3813 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3814 then
3815   old_glibc_headers=yes
3816 else
3817   old_glibc_headers=no
3818 fi
3819 echo "$ac_t""$old_glibc_headers" 1>&6
3820 if test ${old_glibc_headers} = yes; then
3821   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3822   echo "configure: warning: *** be removed." 1>&2
3823 fi
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835 if test $gnu_ld = yes; then
3836   cat >> confdefs.h <<\EOF
3837 #define HAVE_GNU_LD 1
3838 EOF
3839
3840 fi
3841 if test $gnu_as = yes; then
3842   cat >> confdefs.h <<\EOF
3843 #define HAVE_GNU_AS 1
3844 EOF
3845
3846 fi
3847 if test $elf = yes; then
3848   cat >> confdefs.h <<\EOF
3849 #define HAVE_ELF 1
3850 EOF
3851
3852 fi
3853 if test $xcoff = yes; then
3854   cat >> confdefs.h <<\EOF
3855 #define HAVE_XCOFF 1
3856 EOF
3857
3858 fi
3859
3860
3861
3862 if test $shared = default; then
3863   if test $gnu_ld = yes; then
3864     shared=$elf
3865   else
3866     # For now we do not assume shared libs are available.  In future more
3867     # tests might become available.
3868     shared=no
3869   fi
3870 fi
3871
3872 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3873 echo "configure:3874: checking whether -fPIC is default" >&5
3874 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3875   echo $ac_n "(cached) $ac_c" 1>&6
3876 else
3877   pic_default=yes
3878 cat > conftest.c <<EOF
3879 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3880 # error PIC is default.
3881 #endif
3882 EOF
3883 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3884   pic_default=no
3885 fi
3886 rm -f conftest.*
3887 fi
3888
3889 echo "$ac_t""$pic_default" 1>&6
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900 case "$add_ons" in
3901   *door*) linux_doors=yes ;;
3902   *) linux_doors=no ;;
3903 esac
3904
3905
3906
3907
3908 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3909   config_makefile=
3910 else
3911   config_makefile=Makefile
3912 fi
3913
3914 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3915 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3916
3917
3918
3919 trap '' 1 2 15
3920 cat > confcache <<\EOF
3921 # This file is a shell script that caches the results of configure
3922 # tests run on this system so they can be shared between configure
3923 # scripts and configure runs.  It is not useful on other systems.
3924 # If it contains results you don't want to keep, you may remove or edit it.
3925 #
3926 # By default, configure uses ./config.cache as the cache file,
3927 # creating it if it does not exist already.  You can give configure
3928 # the --cache-file=FILE option to use a different cache file; that is
3929 # what configure does when it calls configure scripts in
3930 # subdirectories, so they share the cache.
3931 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3932 # config.status only pays attention to the cache file if you give it the
3933 # --recheck option to rerun configure.
3934 #
3935 EOF
3936 # The following way of writing the cache mishandles newlines in values,
3937 # but we know of no workaround that is simple, portable, and efficient.
3938 # So, don't put newlines in cache variables' values.
3939 # Ultrix sh set writes to stderr and can't be redirected directly,
3940 # and sets the high bit in the cache file unless we assign to the vars.
3941 (set) 2>&1 |
3942   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3943   *ac_space=\ *)
3944     # `set' does not quote correctly, so add quotes (double-quote substitution
3945     # turns \\\\ into \\, and sed turns \\ into \).
3946     sed -n \
3947       -e "s/'/'\\\\''/g" \
3948       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3949     ;;
3950   *)
3951     # `set' quotes correctly as required by POSIX, so do not add quotes.
3952     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3953     ;;
3954   esac >> confcache
3955 if cmp -s $cache_file confcache; then
3956   :
3957 else
3958   if test -w $cache_file; then
3959     echo "updating cache $cache_file"
3960     cat confcache > $cache_file
3961   else
3962     echo "not updating unwritable cache $cache_file"
3963   fi
3964 fi
3965 rm -f confcache
3966
3967 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3968
3969 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3970 # Let make expand exec_prefix.
3971 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3972
3973 # Any assignment to VPATH causes Sun make to only execute
3974 # the first set of double-colon rules, so remove it if not needed.
3975 # If there is a colon in the path, we need to keep it.
3976 if test "x$srcdir" = x.; then
3977   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3978 fi
3979
3980 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3981
3982 DEFS=-DHAVE_CONFIG_H
3983
3984 # Without the "./", some shells look in PATH for config.status.
3985 : ${CONFIG_STATUS=./config.status}
3986
3987 echo creating $CONFIG_STATUS
3988 rm -f $CONFIG_STATUS
3989 cat > $CONFIG_STATUS <<EOF
3990 #! /bin/sh
3991 # Generated automatically by configure.
3992 # Run this file to recreate the current configuration.
3993 # This directory was configured as follows,
3994 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3995 #
3996 # $0 $ac_configure_args
3997 #
3998 # Compiler output produced by configure, useful for debugging
3999 # configure, is in ./config.log if it exists.
4000
4001 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
4002 for ac_option
4003 do
4004   case "\$ac_option" in
4005   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
4006     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
4007     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
4008   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
4009     echo "$CONFIG_STATUS generated by autoconf version 2.13"
4010     exit 0 ;;
4011   -help | --help | --hel | --he | --h)
4012     echo "\$ac_cs_usage"; exit 0 ;;
4013   *) echo "\$ac_cs_usage"; exit 1 ;;
4014   esac
4015 done
4016
4017 ac_given_srcdir=$srcdir
4018 ac_given_INSTALL="$INSTALL"
4019
4020 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
4021 EOF
4022 cat >> $CONFIG_STATUS <<EOF
4023
4024 # Protect against being on the right side of a sed subst in config.status.
4025 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
4026  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
4027 $ac_vpsub
4028 $extrasub
4029 s%@SHELL@%$SHELL%g
4030 s%@CFLAGS@%$CFLAGS%g
4031 s%@CPPFLAGS@%$CPPFLAGS%g
4032 s%@CXXFLAGS@%$CXXFLAGS%g
4033 s%@FFLAGS@%$FFLAGS%g
4034 s%@DEFS@%$DEFS%g
4035 s%@LDFLAGS@%$LDFLAGS%g
4036 s%@LIBS@%$LIBS%g
4037 s%@exec_prefix@%$exec_prefix%g
4038 s%@prefix@%$prefix%g
4039 s%@program_transform_name@%$program_transform_name%g
4040 s%@bindir@%$bindir%g
4041 s%@sbindir@%$sbindir%g
4042 s%@libexecdir@%$libexecdir%g
4043 s%@datadir@%$datadir%g
4044 s%@sysconfdir@%$sysconfdir%g
4045 s%@sharedstatedir@%$sharedstatedir%g
4046 s%@localstatedir@%$localstatedir%g
4047 s%@libdir@%$libdir%g
4048 s%@includedir@%$includedir%g
4049 s%@oldincludedir@%$oldincludedir%g
4050 s%@infodir@%$infodir%g
4051 s%@mandir@%$mandir%g
4052 s%@with_fp@%$with_fp%g
4053 s%@with_cvs@%$with_cvs%g
4054 s%@oldest_abi@%$oldest_abi%g
4055 s%@subdirs@%$subdirs%g
4056 s%@force_install@%$force_install%g
4057 s%@all_warnings@%$all_warnings%g
4058 s%@host@%$host%g
4059 s%@host_alias@%$host_alias%g
4060 s%@host_cpu@%$host_cpu%g
4061 s%@host_vendor@%$host_vendor%g
4062 s%@host_os@%$host_os%g
4063 s%@base_machine@%$base_machine%g
4064 s%@sysnames@%$sysnames%g
4065 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
4066 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
4067 s%@INSTALL_DATA@%$INSTALL_DATA%g
4068 s%@LN_S@%$LN_S%g
4069 s%@PWD_P@%$PWD_P%g
4070 s%@build@%$build%g
4071 s%@build_alias@%$build_alias%g
4072 s%@build_cpu@%$build_cpu%g
4073 s%@build_vendor@%$build_vendor%g
4074 s%@build_os@%$build_os%g
4075 s%@CC@%$CC%g
4076 s%@MAKE@%$MAKE%g
4077 s%@MSGFMT@%$MSGFMT%g
4078 s%@MAKEINFO@%$MAKEINFO%g
4079 s%@SED@%$SED%g
4080 s%@cross_linkable@%$cross_linkable%g
4081 s%@BUILD_CC@%$BUILD_CC%g
4082 s%@cross_compiling@%$cross_compiling%g
4083 s%@CPP@%$CPP%g
4084 s%@AR@%$AR%g
4085 s%@RANLIB@%$RANLIB%g
4086 s%@MIG@%$MIG%g
4087 s%@CCVERSION@%$CCVERSION%g
4088 s%@SYSINCLUDES@%$SYSINCLUDES%g
4089 s%@libc_cv_gcc_static_libgcc@%$libc_cv_gcc_static_libgcc%g
4090 s%@BASH@%$BASH%g
4091 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
4092 s%@KSH@%$KSH%g
4093 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
4094 s%@AWK@%$AWK%g
4095 s%@PERL@%$PERL%g
4096 s%@INSTALL_INFO@%$INSTALL_INFO%g
4097 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
4098 s%@BISON@%$BISON%g
4099 s%@VERSIONING@%$VERSIONING%g
4100 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
4101 s%@libc_cv_initfinit_array@%$libc_cv_initfinit_array%g
4102 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
4103 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
4104 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
4105 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
4106 s%@libc_cv_z_combreloc@%$libc_cv_z_combreloc%g
4107 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
4108 s%@no_whole_archive@%$no_whole_archive%g
4109 s%@exceptions@%$exceptions%g
4110 s%@LIBGD@%$LIBGD%g
4111 s%@sizeof_long_double@%$sizeof_long_double%g
4112 s%@libc_cv_gcc_unwind_find_fde@%$libc_cv_gcc_unwind_find_fde%g
4113 s%@uname_sysname@%$uname_sysname%g
4114 s%@uname_release@%$uname_release%g
4115 s%@uname_version@%$uname_version%g
4116 s%@old_glibc_headers@%$old_glibc_headers%g
4117 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
4118 s%@libc_cv_localedir@%$libc_cv_localedir%g
4119 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
4120 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
4121 s%@use_ldconfig@%$use_ldconfig%g
4122 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
4123 s%@gnu_ld@%$gnu_ld%g
4124 s%@gnu_as@%$gnu_as%g
4125 s%@elf@%$elf%g
4126 s%@xcoff@%$xcoff%g
4127 s%@static@%$static%g
4128 s%@shared@%$shared%g
4129 s%@pic_default@%$pic_default%g
4130 s%@profile@%$profile%g
4131 s%@omitfp@%$omitfp%g
4132 s%@bounded@%$bounded%g
4133 s%@static_nss@%$static_nss%g
4134 s%@nopic_initfini@%$nopic_initfini%g
4135 s%@DEFINES@%$DEFINES%g
4136 s%@linux_doors@%$linux_doors%g
4137 s%@mach_interface_list@%$mach_interface_list%g
4138 s%@VERSION@%$VERSION%g
4139 s%@RELEASE@%$RELEASE%g
4140
4141 CEOF
4142 EOF
4143
4144 cat >> $CONFIG_STATUS <<\EOF
4145
4146 # Split the substitutions into bite-sized pieces for seds with
4147 # small command number limits, like on Digital OSF/1 and HP-UX.
4148 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
4149 ac_file=1 # Number of current file.
4150 ac_beg=1 # First line for current file.
4151 ac_end=$ac_max_sed_cmds # Line after last line for current file.
4152 ac_more_lines=:
4153 ac_sed_cmds=""
4154 while $ac_more_lines; do
4155   if test $ac_beg -gt 1; then
4156     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
4157   else
4158     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
4159   fi
4160   if test ! -s conftest.s$ac_file; then
4161     ac_more_lines=false
4162     rm -f conftest.s$ac_file
4163   else
4164     if test -z "$ac_sed_cmds"; then
4165       ac_sed_cmds="sed -f conftest.s$ac_file"
4166     else
4167       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
4168     fi
4169     ac_file=`expr $ac_file + 1`
4170     ac_beg=$ac_end
4171     ac_end=`expr $ac_end + $ac_max_sed_cmds`
4172   fi
4173 done
4174 if test -z "$ac_sed_cmds"; then
4175   ac_sed_cmds=cat
4176 fi
4177 EOF
4178
4179 cat >> $CONFIG_STATUS <<EOF
4180
4181 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
4182 EOF
4183 cat >> $CONFIG_STATUS <<\EOF
4184 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
4185   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4186   case "$ac_file" in
4187   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4188        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4189   *) ac_file_in="${ac_file}.in" ;;
4190   esac
4191
4192   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
4193
4194   # Remove last slash and all that follows it.  Not all systems have dirname.
4195   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4196   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4197     # The file is in a subdirectory.
4198     test ! -d "$ac_dir" && mkdir "$ac_dir"
4199     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
4200     # A "../" for each directory in $ac_dir_suffix.
4201     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
4202   else
4203     ac_dir_suffix= ac_dots=
4204   fi
4205
4206   case "$ac_given_srcdir" in
4207   .)  srcdir=.
4208       if test -z "$ac_dots"; then top_srcdir=.
4209       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
4210   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
4211   *) # Relative path.
4212     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
4213     top_srcdir="$ac_dots$ac_given_srcdir" ;;
4214   esac
4215
4216   case "$ac_given_INSTALL" in
4217   [/$]*) INSTALL="$ac_given_INSTALL" ;;
4218   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4219   esac
4220
4221   echo creating "$ac_file"
4222   rm -f "$ac_file"
4223   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
4224   case "$ac_file" in
4225   *Makefile*) ac_comsub="1i\\
4226 # $configure_input" ;;
4227   *) ac_comsub= ;;
4228   esac
4229
4230   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4231   sed -e "$ac_comsub
4232 s%@configure_input@%$configure_input%g
4233 s%@srcdir@%$srcdir%g
4234 s%@top_srcdir@%$top_srcdir%g
4235 s%@INSTALL@%$INSTALL%g
4236 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4237 fi; done
4238 rm -f conftest.s*
4239
4240 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4241 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4242 #
4243 # ac_d sets the value in "#define NAME VALUE" lines.
4244 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
4245 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
4246 ac_dC='\3'
4247 ac_dD='%g'
4248 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4249 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4250 ac_uB='\([      ]\)%\1#\2define\3'
4251 ac_uC=' '
4252 ac_uD='\4%g'
4253 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4254 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4255 ac_eB='$%\1#\2define\3'
4256 ac_eC=' '
4257 ac_eD='%g'
4258
4259 if test "${CONFIG_HEADERS+set}" != set; then
4260 EOF
4261 cat >> $CONFIG_STATUS <<EOF
4262   CONFIG_HEADERS="config.h"
4263 EOF
4264 cat >> $CONFIG_STATUS <<\EOF
4265 fi
4266 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4267   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4268   case "$ac_file" in
4269   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4270        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4271   *) ac_file_in="${ac_file}.in" ;;
4272   esac
4273
4274   echo creating $ac_file
4275
4276   rm -f conftest.frag conftest.in conftest.out
4277   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4278   cat $ac_file_inputs > conftest.in
4279
4280 EOF
4281
4282 # Transform confdefs.h into a sed script conftest.vals that substitutes
4283 # the proper values into config.h.in to produce config.h.  And first:
4284 # Protect against being on the right side of a sed subst in config.status.
4285 # Protect against being in an unquoted here document in config.status.
4286 rm -f conftest.vals
4287 cat > conftest.hdr <<\EOF
4288 s/[\\&%]/\\&/g
4289 s%[\\$`]%\\&%g
4290 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4291 s%ac_d%ac_u%gp
4292 s%ac_u%ac_e%gp
4293 EOF
4294 sed -n -f conftest.hdr confdefs.h > conftest.vals
4295 rm -f conftest.hdr
4296
4297 # This sed command replaces #undef with comments.  This is necessary, for
4298 # example, in the case of _POSIX_SOURCE, which is predefined and required
4299 # on some systems where configure will not decide to define it.
4300 cat >> conftest.vals <<\EOF
4301 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4302 EOF
4303
4304 # Break up conftest.vals because some shells have a limit on
4305 # the size of here documents, and old seds have small limits too.
4306
4307 rm -f conftest.tail
4308 while :
4309 do
4310   ac_lines=`grep -c . conftest.vals`
4311   # grep -c gives empty output for an empty file on some AIX systems.
4312   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4313   # Write a limited-size here document to conftest.frag.
4314   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4315   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4316   echo 'CEOF
4317   sed -f conftest.frag conftest.in > conftest.out
4318   rm -f conftest.in
4319   mv conftest.out conftest.in
4320 ' >> $CONFIG_STATUS
4321   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4322   rm -f conftest.vals
4323   mv conftest.tail conftest.vals
4324 done
4325 rm -f conftest.vals
4326
4327 cat >> $CONFIG_STATUS <<\EOF
4328   rm -f conftest.frag conftest.h
4329   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4330   cat conftest.in >> conftest.h
4331   rm -f conftest.in
4332   if cmp -s $ac_file conftest.h 2>/dev/null; then
4333     echo "$ac_file is unchanged"
4334     rm -f conftest.h
4335   else
4336     # Remove last slash and all that follows it.  Not all systems have dirname.
4337       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4338       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4339       # The file is in a subdirectory.
4340       test ! -d "$ac_dir" && mkdir "$ac_dir"
4341     fi
4342     rm -f $ac_file
4343     mv conftest.h $ac_file
4344   fi
4345 fi; done
4346
4347 EOF
4348
4349 cat >> $CONFIG_STATUS <<EOF
4350 ac_sources="`echo $libc_link_sources`"
4351 ac_dests="`echo $libc_link_dests`"
4352 EOF
4353
4354 cat >> $CONFIG_STATUS <<\EOF
4355 srcdir=$ac_given_srcdir
4356 while test -n "$ac_sources"; do
4357   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4358   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4359
4360   echo "linking $srcdir/$ac_source to $ac_dest"
4361
4362   if test ! -r $srcdir/$ac_source; then
4363     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4364   fi
4365   rm -f $ac_dest
4366
4367   # Make relative symlinks.
4368   # Remove last slash and all that follows it.  Not all systems have dirname.
4369   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4370   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4371     # The dest file is in a subdirectory.
4372     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4373     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4374     # A "../" for each directory in $ac_dest_dir_suffix.
4375     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4376   else
4377     ac_dest_dir_suffix= ac_dots=
4378   fi
4379
4380   case "$srcdir" in
4381   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4382   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4383   esac
4384
4385   # Make a symlink if possible; otherwise try a hard link.
4386   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4387     ln $srcdir/$ac_source $ac_dest; then :
4388   else
4389     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4390   fi
4391 done
4392 EOF
4393 cat >> $CONFIG_STATUS <<EOF
4394 config_vars='$config_vars'
4395 EOF
4396 cat >> $CONFIG_STATUS <<\EOF
4397
4398 case $CONFIG_FILES in *config.make*)
4399 echo "$config_vars" >> config.make;;
4400 esac
4401 test -d bits || mkdir bits
4402 exit 0
4403 EOF
4404 chmod +x $CONFIG_STATUS
4405 rm -fr confdefs* $ac_clean_files
4406 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4407
4408 if test "$no_recursion" != yes; then
4409
4410   # Remove --cache-file and --srcdir arguments so they do not pile up.
4411   ac_sub_configure_args=
4412   ac_prev=
4413   for ac_arg in $ac_configure_args; do
4414     if test -n "$ac_prev"; then
4415       ac_prev=
4416       continue
4417     fi
4418     case "$ac_arg" in
4419     -cache-file | --cache-file | --cache-fil | --cache-fi \
4420     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4421       ac_prev=cache_file ;;
4422     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4423     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4424       ;;
4425     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4426       ac_prev=srcdir ;;
4427     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4428       ;;
4429     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4430     esac
4431   done
4432
4433   for ac_config_dir in $add_ons; do
4434
4435     # Do not complain, so a configure script can configure whichever
4436     # parts of a large source tree are present.
4437     if test ! -d $srcdir/$ac_config_dir; then
4438       continue
4439     fi
4440
4441     echo configuring in $ac_config_dir
4442
4443     case "$srcdir" in
4444     .) ;;
4445     *)
4446       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4447       else
4448         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4449       fi
4450       ;;
4451     esac
4452
4453     ac_popdir=`pwd`
4454     cd $ac_config_dir
4455
4456       # A "../" for each directory in /$ac_config_dir.
4457       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4458
4459     case "$srcdir" in
4460     .) # No --srcdir option.  We are building in place.
4461       ac_sub_srcdir=$srcdir ;;
4462     /*) # Absolute path.
4463       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4464     *) # Relative path.
4465       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4466     esac
4467
4468     # Check for guested configure; otherwise get Cygnus style configure.
4469     if test -f $ac_sub_srcdir/configure; then
4470       ac_sub_configure=$ac_sub_srcdir/configure
4471     elif test -f $ac_sub_srcdir/configure.in; then
4472       ac_sub_configure=$ac_configure
4473     else
4474       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4475       ac_sub_configure=
4476     fi
4477
4478     # The recursion is here.
4479     if test -n "$ac_sub_configure"; then
4480
4481       # Make the cache file name correct relative to the subdirectory.
4482       case "$cache_file" in
4483       /*) ac_sub_cache_file=$cache_file ;;
4484       *) # Relative path.
4485         ac_sub_cache_file="$ac_dots$cache_file" ;;
4486       esac
4487   case "$ac_given_INSTALL" in
4488         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4489         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4490         esac
4491
4492       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4493       # The eval makes quoting arguments work.
4494       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4495       then :
4496       else
4497         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4498       fi
4499     fi
4500
4501     cd $ac_popdir
4502   done
4503 fi
4504