configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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  10
  11
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.13
  16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  17 #
  18 # This configure script is free software; the Free Software Foundation
  19 # gives unlimited permission to copy, distribute and modify it.
  20
  21 # Defaults:
  22 ac_help=
  23 ac_default_prefix=/usr/local
  24 # Any additions from configure.in:
  25 ac_help="$ac_help
  26   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  27 ac_help="$ac_help
  28   --with-gd=DIR           find libgd include dir and library with prefix DIR"
  29 ac_help="$ac_help
  30   --with-gd-include=DIR   find libgd include files in DIR"
  31 ac_help="$ac_help
  32   --with-gd-lib=DIR       find libgd library files in DIR"
  33 ac_help="$ac_help
  34   --with-fp               if using floating-point hardware [default=yes]"
  35 ac_help="$ac_help
  36   --with-binutils=PATH    specify location of binutils (as and ld)"
  37 ac_help="$ac_help
  38   --with-elf              if using the ELF object format"
  39 ac_help="$ac_help
  40   --without-cvs   if CVS should not be used"
  41 ac_help="$ac_help
  42   --with-headers=PATH     location of system headers to use
  43                           [e.g. /usr/src/linux/include]
  44                           [default=compiler default]"
  45 ac_help="$ac_help
  46   --enable-libio          build in GNU libio instead of GNU stdio"
  47 ac_help="$ac_help
  48   --disable-sanity-checks really do not use threads (should not be used
  49                           except in special situations) [default=yes]"
  50 ac_help="$ac_help
  51   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  52 ac_help="$ac_help
  53   --enable-profile        build profiled library [default=yes]"
  54 ac_help="$ac_help
  55   --enable-omitfp         build undebuggable optimized library [default=no]"
  56 ac_help="$ac_help
  57   --enable-bounded        build with runtime bounds checking [default=no]"
  58 ac_help="$ac_help
  59   --disable-versioning    do not include versioning information in the
  60                           library objects [default=yes if supported]"
  61 ac_help="$ac_help
  62   --enable-add-ons[=DIR1,DIR2]...
  63                           configure and build add-ons in DIR1,DIR2,...
  64                           search for add-ons if no parameter given"
  65 ac_help="$ac_help
  66   --enable-static-nss     build static NSS modules [default=no]"
  67 ac_help="$ac_help
  68   --disable-force-install don't force installation of files from this package,
  69                           even if they are older than the installed files"
  70 ac_help="$ac_help
  71   --enable-kernel=VERSION compile for compatibility with kernel not older
  72                            than VERSION"
  73
  74 # Initialize some variables set by options.
  75 # The variables have the same names as the options, with
  76 # dashes changed to underlines.
  77 build=NONE
  78 cache_file=./config.cache
  79 exec_prefix=NONE
  80 host=NONE
  81 no_create=
  82 nonopt=NONE
  83 no_recursion=
  84 prefix=NONE
  85 program_prefix=NONE
  86 program_suffix=NONE
  87 program_transform_name=s,x,x,
  88 silent=
  89 site=
  90 srcdir=
  91 target=NONE
  92 verbose=
  93 x_includes=NONE
  94 x_libraries=NONE
  95 bindir='${exec_prefix}/bin'
  96 sbindir='${exec_prefix}/sbin'
  97 libexecdir='${exec_prefix}/libexec'
  98 datadir='${prefix}/share'
  99 sysconfdir='${prefix}/etc'
 100 sharedstatedir='${prefix}/com'
 101 localstatedir='${prefix}/var'
 102 libdir='${exec_prefix}/lib'
 103 includedir='${prefix}/include'
 104 oldincludedir='/usr/include'
 105 infodir='${prefix}/info'
 106 mandir='${prefix}/man'
 107
 108 # Initialize some other variables.
 109 subdirs=
 110 MFLAGS= MAKEFLAGS=
 111 SHELL=${CONFIG_SHELL-/bin/sh}
 112 # Maximum number of lines to put in a shell here document.
 113 ac_max_here_lines=12
 114
 115 ac_prev=
 116 for ac_option
 117 do
 118
 119   # If the previous option needs an argument, assign it.
 120   if test -n "$ac_prev"; then
 121     eval "$ac_prev=\$ac_option"
 122     ac_prev=
 123     continue
 124   fi
 125
 126   case "$ac_option" in
 127   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 128   *) ac_optarg= ;;
 129   esac
 130
 131   # Accept the important Cygnus configure options, so we can diagnose typos.
 132
 133   case "$ac_option" in
 134
 135   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 136     ac_prev=bindir ;;
 137   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 138     bindir="$ac_optarg" ;;
 139
 140   -build | --build | --buil | --bui | --bu)
 141     ac_prev=build ;;
 142   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 143     build="$ac_optarg" ;;
 144
 145   -cache-file | --cache-file | --cache-fil | --cache-fi \
 146   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 147     ac_prev=cache_file ;;
 148   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 149   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 150     cache_file="$ac_optarg" ;;
 151
 152   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 153     ac_prev=datadir ;;
 154   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 155   | --da=*)
 156     datadir="$ac_optarg" ;;
 157
 158   -disable-* | --disable-*)
 159     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 160     # Reject names that are not valid shell variable names.
 161     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 162       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 163     fi
 164     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 165     eval "enable_${ac_feature}=no" ;;
 166
 167   -enable-* | --enable-*)
 168     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 169     # Reject names that are not valid shell variable names.
 170     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 171       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 172     fi
 173     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 174     case "$ac_option" in
 175       *=*) ;;
 176       *) ac_optarg=yes ;;
 177     esac
 178     eval "enable_${ac_feature}='$ac_optarg'" ;;
 179
 180   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 181   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 182   | --exec | --exe | --ex)
 183     ac_prev=exec_prefix ;;
 184   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 185   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 186   | --exec=* | --exe=* | --ex=*)
 187     exec_prefix="$ac_optarg" ;;
 188
 189   -gas | --gas | --ga | --g)
 190     # Obsolete; use --with-gas.
 191     with_gas=yes ;;
 192
 193   -help | --help | --hel | --he)
 194     # Omit some internal or obsolete options to make the list less imposing.
 195     # This message is too long to be a string in the A/UX 3.1 sh.
 196     cat << EOF
 197 Usage: configure [options] [host]
 198 Options: [defaults in brackets after descriptions]
 199 Configuration:
 200   --cache-file=FILE       cache test results in FILE
 201   --help                  print this message
 202   --no-create             do not create output files
 203   --quiet, --silent       do not print \`checking...' messages
 204   --version               print the version of autoconf that created configure
 205 Directory and file names:
 206   --prefix=PREFIX         install architecture-independent files in PREFIX
 207                           [$ac_default_prefix]
 208   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 209                           [same as prefix]
 210   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 211   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 212   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 213   --datadir=DIR           read-only architecture-independent data in DIR
 214                           [PREFIX/share]
 215   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 216   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 217                           [PREFIX/com]
 218   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 219   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 220   --includedir=DIR        C header files in DIR [PREFIX/include]
 221   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 222   --infodir=DIR           info documentation in DIR [PREFIX/info]
 223   --mandir=DIR            man documentation in DIR [PREFIX/man]
 224   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 225   --program-prefix=PREFIX prepend PREFIX to installed program names
 226   --program-suffix=SUFFIX append SUFFIX to installed program names
 227   --program-transform-name=PROGRAM
 228                           run sed PROGRAM on installed program names
 229 EOF
 230     cat << EOF
 231 Host type:
 232   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 233   --host=HOST             configure for HOST [guessed]
 234   --target=TARGET         configure for TARGET [TARGET=HOST]
 235 Features and packages:
 236   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 237   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 238   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 239   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 240   --x-includes=DIR        X include files are in DIR
 241   --x-libraries=DIR       X library files are in DIR
 242 EOF
 243     if test -n "$ac_help"; then
 244       echo "--enable and --with options recognized:$ac_help"
 245     fi
 246     exit 0 ;;
 247
 248   -host | --host | --hos | --ho)
 249     ac_prev=host ;;
 250   -host=* | --host=* | --hos=* | --ho=*)
 251     host="$ac_optarg" ;;
 252
 253   -includedir | --includedir | --includedi | --included | --include \
 254   | --includ | --inclu | --incl | --inc)
 255     ac_prev=includedir ;;
 256   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 257   | --includ=* | --inclu=* | --incl=* | --inc=*)
 258     includedir="$ac_optarg" ;;
 259
 260   -infodir | --infodir | --infodi | --infod | --info | --inf)
 261     ac_prev=infodir ;;
 262   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 263     infodir="$ac_optarg" ;;
 264
 265   -libdir | --libdir | --libdi | --libd)
 266     ac_prev=libdir ;;
 267   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 268     libdir="$ac_optarg" ;;
 269
 270   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 271   | --libexe | --libex | --libe)
 272     ac_prev=libexecdir ;;
 273   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 274   | --libexe=* | --libex=* | --libe=*)
 275     libexecdir="$ac_optarg" ;;
 276
 277   -localstatedir | --localstatedir | --localstatedi | --localstated \
 278   | --localstate | --localstat | --localsta | --localst \
 279   | --locals | --local | --loca | --loc | --lo)
 280     ac_prev=localstatedir ;;
 281   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 282   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 283   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 284     localstatedir="$ac_optarg" ;;
 285
 286   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 287     ac_prev=mandir ;;
 288   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 289     mandir="$ac_optarg" ;;
 290
 291   -nfp | --nfp | --nf)
 292     # Obsolete; use --without-fp.
 293     with_fp=no ;;
 294
 295   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 296   | --no-cr | --no-c)
 297     no_create=yes ;;
 298
 299   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 300   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 301     no_recursion=yes ;;
 302
 303   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 304   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 305   | --oldin | --oldi | --old | --ol | --o)
 306     ac_prev=oldincludedir ;;
 307   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 308   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 309   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 310     oldincludedir="$ac_optarg" ;;
 311
 312   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 313     ac_prev=prefix ;;
 314   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 315     prefix="$ac_optarg" ;;
 316
 317   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 318   | --program-pre | --program-pr | --program-p)
 319     ac_prev=program_prefix ;;
 320   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 321   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 322     program_prefix="$ac_optarg" ;;
 323
 324   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 325   | --program-suf | --program-su | --program-s)
 326     ac_prev=program_suffix ;;
 327   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 328   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 329     program_suffix="$ac_optarg" ;;
 330
 331   -program-transform-name | --program-transform-name \
 332   | --program-transform-nam | --program-transform-na \
 333   | --program-transform-n | --program-transform- \
 334   | --program-transform | --program-transfor \
 335   | --program-transfo | --program-transf \
 336   | --program-trans | --program-tran \
 337   | --progr-tra | --program-tr | --program-t)
 338     ac_prev=program_transform_name ;;
 339   -program-transform-name=* | --program-transform-name=* \
 340   | --program-transform-nam=* | --program-transform-na=* \
 341   | --program-transform-n=* | --program-transform-=* \
 342   | --program-transform=* | --program-transfor=* \
 343   | --program-transfo=* | --program-transf=* \
 344   | --program-trans=* | --program-tran=* \
 345   | --progr-tra=* | --program-tr=* | --program-t=*)
 346     program_transform_name="$ac_optarg" ;;
 347
 348   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 349   | -silent | --silent | --silen | --sile | --sil)
 350     silent=yes ;;
 351
 352   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 353     ac_prev=sbindir ;;
 354   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 355   | --sbi=* | --sb=*)
 356     sbindir="$ac_optarg" ;;
 357
 358   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 359   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 360   | --sharedst | --shareds | --shared | --share | --shar \
 361   | --sha | --sh)
 362     ac_prev=sharedstatedir ;;
 363   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 364   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 365   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 366   | --sha=* | --sh=*)
 367     sharedstatedir="$ac_optarg" ;;
 368
 369   -site | --site | --sit)
 370     ac_prev=site ;;
 371   -site=* | --site=* | --sit=*)
 372     site="$ac_optarg" ;;
 373
 374   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 375     ac_prev=srcdir ;;
 376   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 377     srcdir="$ac_optarg" ;;
 378
 379   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 380   | --syscon | --sysco | --sysc | --sys | --sy)
 381     ac_prev=sysconfdir ;;
 382   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 383   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 384     sysconfdir="$ac_optarg" ;;
 385
 386   -target | --target | --targe | --targ | --tar | --ta | --t)
 387     ac_prev=target ;;
 388   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 389     target="$ac_optarg" ;;
 390
 391   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 392     verbose=yes ;;
 393
 394   -version | --version | --versio | --versi | --vers)
 395     echo "configure generated by autoconf version 2.13"
 396     exit 0 ;;
 397
 398   -with-* | --with-*)
 399     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 400     # Reject names that are not valid shell variable names.
 401     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 402       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 403     fi
 404     ac_package=`echo $ac_package| sed 's/-/_/g'`
 405     case "$ac_option" in
 406       *=*) ;;
 407       *) ac_optarg=yes ;;
 408     esac
 409     eval "with_${ac_package}='$ac_optarg'" ;;
 410
 411   -without-* | --without-*)
 412     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 413     # Reject names that are not valid shell variable names.
 414     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 415       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 416     fi
 417     ac_package=`echo $ac_package| sed 's/-/_/g'`
 418     eval "with_${ac_package}=no" ;;
 419
 420   --x)
 421     # Obsolete; use --with-x.
 422     with_x=yes ;;
 423
 424   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 425   | --x-incl | --x-inc | --x-in | --x-i)
 426     ac_prev=x_includes ;;
 427   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 428   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 429     x_includes="$ac_optarg" ;;
 430
 431   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 432   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 433     ac_prev=x_libraries ;;
 434   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 435   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 436     x_libraries="$ac_optarg" ;;
 437
 438   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 439     ;;
 440
 441   *)
 442     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 443       echo "configure: warning: $ac_option: invalid host type" 1>&2
 444     fi
 445     if test "x$nonopt" != xNONE; then
 446       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 447     fi
 448     nonopt="$ac_option"
 449     ;;
 450
 451   esac
 452 done
 453
 454 if test -n "$ac_prev"; then
 455   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 456 fi
 457
 458 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 459
 460 # File descriptor usage:
 461 # 0 standard input
 462 # 1 file creation
 463 # 2 errors and warnings
 464 # 3 some systems may open it to /dev/tty
 465 # 4 used on the Kubota Titan
 466 # 6 checking for... messages and results
 467 # 5 compiler messages saved in config.log
 468 if test "$silent" = yes; then
 469   exec 6>/dev/null
 470 else
 471   exec 6>&1
 472 fi
 473 exec 5>./config.log
 474
 475 echo "\
 476 This file contains any messages produced by compilers while
 477 running configure, to aid debugging if configure makes a mistake.
 478 " 1>&5
 479
 480 # Strip out --no-create and --no-recursion so they do not pile up.
 481 # Also quote any args containing shell metacharacters.
 482 ac_configure_args=
 483 for ac_arg
 484 do
 485   case "$ac_arg" in
 486   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 487   | --no-cr | --no-c) ;;
 488   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 489   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 490   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 491   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 492   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 493   esac
 494 done
 495
 496 # NLS nuisances.
 497 # Only set these to C if already set.  These must not be set unconditionally
 498 # because not all systems understand e.g. LANG=C (notably SCO).
 499 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 500 # Non-C LC_CTYPE values break the ctype check.
 501 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 502 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 503 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 504 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 505
 506 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 507 rm -rf conftest* confdefs.h
 508 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 509 echo > confdefs.h
 510
 511 # A filename unique to this package, relative to the directory that
 512 # configure is in, which we can look for to find out if srcdir is correct.
 513 ac_unique_file=include/features.h
 514
 515 # Find the source files, if location was not specified.
 516 if test -z "$srcdir"; then
 517   ac_srcdir_defaulted=yes
 518   # Try the directory containing this script, then its parent.
 519   ac_prog=$0
 520   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 521   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 522   srcdir=$ac_confdir
 523   if test ! -r $srcdir/$ac_unique_file; then
 524     srcdir=..
 525   fi
 526 else
 527   ac_srcdir_defaulted=no
 528 fi
 529 if test ! -r $srcdir/$ac_unique_file; then
 530   if test "$ac_srcdir_defaulted" = yes; then
 531     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 532   else
 533     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 534   fi
 535 fi
 536 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 537
 538 # Prefer explicitly selected file to automatically selected ones.
 539 if test -z "$CONFIG_SITE"; then
 540   if test "x$prefix" != xNONE; then
 541     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 542   else
 543     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 544   fi
 545 fi
 546 for ac_site_file in $CONFIG_SITE; do
 547   if test -r "$ac_site_file"; then
 548     echo "loading site script $ac_site_file"
 549     . "$ac_site_file"
 550   fi
 551 done
 552
 553 if test -r "$cache_file"; then
 554   echo "loading cache $cache_file"
 555   . $cache_file
 556 else
 557   echo "creating cache $cache_file"
 558   > $cache_file
 559 fi
 560
 561 ac_ext=c
 562 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 563 ac_cpp='$CPP $CPPFLAGS'
 564 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 565 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 566 cross_compiling=$ac_cv_prog_cc_cross
 567
 568 ac_exeext=
 569 ac_objext=o
 570 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 571   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 572   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 573     ac_n= ac_c='
 574 ' ac_t='        '
 575   else
 576     ac_n=-n ac_c= ac_t=
 577   fi
 578 else
 579   ac_n= ac_c='\c' ac_t=
 580 fi
 581
 582     if test -r /vmunix; then
 583       kernel_id=`strings /vmunix | grep UNIX`
 584     elif test -r /dynix; then
 585       kernel_id=`strings /dynix | grep DYNIX`
 586     else
 587       kernel_id=
 588     fi
 589
 590
 591
 592 ac_aux_dir=
 593 for ac_dir in scripts $srcdir/scripts; do
 594   if test -f $ac_dir/install-sh; then
 595     ac_aux_dir=$ac_dir
 596     ac_install_sh="$ac_aux_dir/install-sh -c"
 597     break
 598   elif test -f $ac_dir/install.sh; then
 599     ac_aux_dir=$ac_dir
 600     ac_install_sh="$ac_aux_dir/install.sh -c"
 601     break
 602   fi
 603 done
 604 if test -z "$ac_aux_dir"; then
 605   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 606 fi
 607 ac_config_guess=$ac_aux_dir/config.guess
 608 ac_config_sub=$ac_aux_dir/config.sub
 609 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 610
 611
 612 # This will get text that should go into config.make.
 613 config_vars=
 614
 615 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 616 # Check whether --with-gmp or --without-gmp was given.
 617 if test "${with_gmp+set}" = set; then
 618   withval="$with_gmp"
 619   case "$with_gmp" in
 620 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 621 ''|no) ;;
 622 *) config_vars="$config_vars
 623 gmp-srcdir = $withval" ;;
 624 esac
 625
 626 fi
 627
 628 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 629 # Check whether --with-gd or --without-gd was given.
 630 if test "${with_gd+set}" = set; then
 631   withval="$with_gd"
 632   case "$with_gd" in
 633 yes|''|no) ;;
 634 *) libgd_include="-I$withval/include"
 635    libgd_ldflags="-L$withval/lib" ;;
 636 esac
 637
 638 fi
 639
 640 # Check whether --with-gd-include or --without-gd-include was given.
 641 if test "${with_gd_include+set}" = set; then
 642   withval="$with_gd_include"
 643   case "$with_gd_include" in
 644 ''|no) ;;
 645 *) libgd_include="-I$withval" ;;
 646 esac
 647
 648 fi
 649
 650 # Check whether --with-gd-lib or --without-gd-lib was given.
 651 if test "${with_gd_lib+set}" = set; then
 652   withval="$with_gd_lib"
 653   case "$with_gd_lib" in
 654 ''|no) ;;
 655 *) libgd_ldflags="-L$withval" ;;
 656 esac
 657
 658 fi
 659
 660
 661 if test -n "$libgd_include"; then
 662   config_vars="$config_vars
 663 CFLAGS-memusagestat.c = $libgd_include"
 664 fi
 665 if test -n "$libgd_ldflags"; then
 666   config_vars="$config_vars
 667 libgd-LDFLAGS = $libgd_ldflags"
 668 fi
 669
 670 # Check whether --with-fp or --without-fp was given.
 671 if test "${with_fp+set}" = set; then
 672   withval="$with_fp"
 673   with_fp=$withval
 674 else
 675   with_fp=yes
 676 fi
 677
 678 # Check whether --with-binutils or --without-binutils was given.
 679 if test "${with_binutils+set}" = set; then
 680   withval="$with_binutils"
 681   path_binutils=$withval
 682 else
 683   path_binutils=''
 684 fi
 685
 686 # Check whether --with-elf or --without-elf was given.
 687 if test "${with_elf+set}" = set; then
 688   withval="$with_elf"
 689   elf=$withval
 690 else
 691   elf=no
 692 fi
 693
 694 # Check whether --with-cvs or --without-cvs was given.
 695 if test "${with_cvs+set}" = set; then
 696   withval="$with_cvs"
 697   with_cvs=$withval
 698 else
 699   with_cvs=yes
 700 fi
 701
 702
 703
 704 # Check whether --with-headers or --without-headers was given.
 705 if test "${with_headers+set}" = set; then
 706   withval="$with_headers"
 707   sysheaders=$withval
 708 else
 709   sysheaders=''
 710 fi
 711
 712
 713 # Check whether --enable-libio or --disable-libio was given.
 714 if test "${enable_libio+set}" = set; then
 715   enableval="$enable_libio"
 716   if test $enableval = yes; then
 717                  stdio=libio
 718                else
 719                  stdio=stdio
 720                fi
 721 else
 722   stdio=default
 723 fi
 724
 725
 726 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 727 if test "${enable_sanity_checks+set}" = set; then
 728   enableval="$enable_sanity_checks"
 729   enable_sanity=$enableval
 730 else
 731   enable_sanity=yes
 732 fi
 733
 734
 735 static=yes
 736 # Check whether --enable-shared or --disable-shared was given.
 737 if test "${enable_shared+set}" = set; then
 738   enableval="$enable_shared"
 739   shared=$enableval
 740 else
 741   shared=default
 742 fi
 743
 744 # Check whether --enable-profile or --disable-profile was given.
 745 if test "${enable_profile+set}" = set; then
 746   enableval="$enable_profile"
 747   profile=$enableval
 748 else
 749   profile=yes
 750 fi
 751
 752 # Check whether --enable-omitfp or --disable-omitfp was given.
 753 if test "${enable_omitfp+set}" = set; then
 754   enableval="$enable_omitfp"
 755   omitfp=$enableval
 756 else
 757   omitfp=no
 758 fi
 759
 760 # Check whether --enable-bounded or --disable-bounded was given.
 761 if test "${enable_bounded+set}" = set; then
 762   enableval="$enable_bounded"
 763   bounded=$enableval
 764 else
 765   bounded=no
 766 fi
 767
 768 # Check whether --enable-versioning or --disable-versioning was given.
 769 if test "${enable_versioning+set}" = set; then
 770   enableval="$enable_versioning"
 771   enable_versioning=$enableval
 772 else
 773   enable_versioning=yes
 774 fi
 775
 776
 777 # Check whether --enable-add-ons or --disable-add-ons was given.
 778 if test "${enable_add_ons+set}" = set; then
 779   enableval="$enable_add_ons"
 780   case "$enableval" in
 781     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 782          test "$add_ons" = "*" && add_ons= ;;
 783     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 784    esac
 785 else
 786   add_ons=
 787 fi
 788
 789
 790 subdirs="$add_ons"
 791
 792 add_ons_pfx=
 793 if test x"$add_ons" != x; then
 794   for f in $add_ons; do
 795     # Test whether such a subdir really exists.
 796     if test -d $srcdir/$f; then
 797       add_ons_pfx="$add_ons_pfx $f/"
 798     else
 799       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 800     fi
 801   done
 802 fi
 803
 804 # Check whether --enable-static-nss or --disable-static-nss was given.
 805 if test "${enable_static_nss+set}" = set; then
 806   enableval="$enable_static_nss"
 807   static_nss=$enableval
 808 else
 809   static_nss=no
 810 fi
 811
 812 if test x"$static_nss" = xyes; then
 813   cat >> confdefs.h <<\EOF
 814 #define DO_STATIC_NSS 1
 815 EOF
 816
 817 fi
 818
 819 # Check whether --enable-force-install or --disable-force-install was given.
 820 if test "${enable_force_install+set}" = set; then
 821   enableval="$enable_force_install"
 822   force_install=$enableval
 823 else
 824   force_install=yes
 825 fi
 826
 827
 828
 829 # Check whether --enable-kernel or --disable-kernel was given.
 830 if test "${enable_kernel+set}" = set; then
 831   enableval="$enable_kernel"
 832   minimum_kernel=$enableval
 833 fi
 834
 835 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 836   # Better nothing than this.
 837   minimum_kernel=""
 838 else
 839   if test "$minimum_kernel" = current; then
 840     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 841   fi
 842 fi
 843
 844
 845 # Make sure we can run config.sub.
 846 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 847 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 848 fi
 849
 850 echo $ac_n "checking host system type""... $ac_c" 1>&6
 851 echo "configure:852: checking host system type" >&5
 852
 853 host_alias=$host
 854 case "$host_alias" in
 855 NONE)
 856   case $nonopt in
 857   NONE)
 858     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 859     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 860     fi ;;
 861   *) host_alias=$nonopt ;;
 862   esac ;;
 863 esac
 864
 865 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 866 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 867 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 868 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 869 echo "$ac_t""$host" 1>&6
 870
 871
 872 # The way shlib-versions is used to generate soversions.mk uses a
 873 # fairly simplistic model for name recognition that can't distinguish
 874 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 875 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 876 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 877 case "$host_os" in
 878 linux*)
 879   ;;
 880 gnu*)
 881   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 882   ;;
 883 esac
 884
 885 # We keep the original values in `$config_*' and never modify them, so we
 886 # can write them unchanged into config.make.  Everything else uses
 887 # $machine, $vendor, and $os, and changes them whenever convenient.
 888 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 889
 890 # Don't allow vendor == "unknown"
 891 test "$config_vendor" = unknown && config_vendor=
 892 config_os="`echo $config_os | sed 's/^unknown-//'`"
 893
 894 # Some configurations imply other options.
 895 case "$host_os" in
 896 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 897   # These systems always use GNU tools.
 898   gnu_ld=yes gnu_as=yes ;;
 899 esac
 900 case "$host_os" in
 901 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 902 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 903   ;;
 904 gnu* | linux* | sysv4* | solaris2* | irix6*)
 905   # These systems (almost) always use the ELF format.
 906   elf=yes
 907   ;;
 908 esac
 909
 910 machine=$config_machine
 911 vendor=$config_vendor
 912 os=$config_os
 913
 914 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 915 # Unify this here.
 916 if test "$machine" = rs6000; then
 917   machine="powerpc"
 918 fi
 919
 920 ###
 921 ### I put this here to prevent those annoying emails from people who cannot
 922 ### read and try to compile glibc on unsupported platforms.  --drepper
 923 ###
 924 ### By using the undocumented --enable-hacker-mode option for configure
 925 ### one can skip this test to make the configuration not fail for unsupported
 926 ### platforms.
 927 ###
 928 if test -z "$enable_hacker_mode"; then
 929   case "$machine-$host_os" in
 930   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 931     ;;
 932   *)
 933     echo "*** The GNU C library is currently not available for this platform."
 934     echo "*** So far nobody cared to port it and if there is no volunteer it"
 935     echo "*** might never happen.  So, if you have interest to see glibc on"
 936     echo "*** this platform visit"
 937     echo "***   http://www.gnu.org/software/libc/porting.html"
 938     echo "*** and join the group of porters"
 939     exit 1
 940     ;;
 941   esac
 942 fi
 943
 944 # Expand the configuration machine name into a subdirectory by architecture
 945 # type and particular chip.
 946 case "$machine" in
 947 a29k | am29000) base_machine=a29k machine=a29k ;;
 948 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 949 arm*)           base_machine=arm machine=arm/$machine ;;
 950 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 951 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 952 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
 953 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
 954 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 955 ia64)           base_machine=ia64 machine=ia64 ;;
 956 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 957 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 958 m88???)         base_machine=m88k machine=m88k/$machine ;;
 959 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 960 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 961 mips*)          base_machine=mips
 962                 case "`uname -m`" in
 963                 IP22) machine=mips/mips3 ;;
 964                 *)    machine=mips/$machine ;;
 965                 esac ;;
 966 sh3*)           base_machine=sh machine=sh/sh3 ;;
 967 sh4*)           base_machine=sh machine=sh/sh4 ;;
 968 sparc | sparcv[67])
 969                 base_machine=sparc machine=sparc/sparc32 ;;
 970 sparcv8 | supersparc | hypersparc)
 971                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 972 sparcv8plus | sparcv8plusa | sparcv9)
 973                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
 974 sparc64 | ultrasparc)
 975                 base_machine=sparc machine=sparc/sparc64 ;;
 976 esac
 977
 978
 979 if test "$base_machine" = "i386"; then
 980   cat >> confdefs.h <<\EOF
 981 #define USE_REGPARMS 1
 982 EOF
 983
 984 fi
 985
 986 # Compute the list of sysdep directories for this configuration.
 987 # This can take a while to compute.
 988 sysdep_dir=$srcdir/sysdeps
 989 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 990 echo "configure:991: checking sysdep dirs" >&5
 991 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 992 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 993
 994 case "$os" in
 995 gnu*)
 996   base_os=mach/hurd ;;
 997 netbsd* | 386bsd* | freebsd* | bsdi*)
 998   base_os=unix/bsd/bsd4.4 ;;
 999 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1000   base_os=unix/bsd ;;
1001 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1002   base_os=unix/sysv ;;
1003 irix6*)
1004   base_os=unix/sysv/irix6/$os ;;
1005 solaris[2-9]*)
1006   base_os=unix/sysv/sysv4 ;;
1007 hpux*)
1008   base_os=unix/sysv/hpux/$os ;;
1009 aix4.3*)
1010   base_os=unix/sysv/aix/aix4.3 ;;
1011 none)
1012   base_os=standalone ;;
1013 *)
1014   base_os='' ;;
1015 esac
1016
1017 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1018 tail=$os
1019 ostry=$os
1020 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1021   ostry="$ostry /$o"
1022   tail=$o
1023 done
1024 o=`echo $tail | sed 's/[0-9]*$//'`
1025 if test $o != $tail; then
1026   ostry="$ostry /$o"
1027 fi
1028 # For linux-gnu, try linux-gnu, then linux.
1029 o=`echo $tail | sed 's/-.*$//'`
1030 if test $o != $tail; then
1031   ostry="$ostry /$o"
1032 fi
1033
1034 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1035 base=
1036 tail=$base_os
1037 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1038   set $b
1039   base="$base /$1"
1040   tail="$2"
1041 done
1042
1043 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1044 mach=
1045 tail=$machine
1046 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1047   set $m
1048   # Prepend the machine's FPU directory unless --without-fp.
1049   if test "$with_fp" = yes; then
1050     mach="$mach /$1/fpu"
1051   fi
1052   mach="$mach /$1"
1053   tail="$2"
1054 done
1055
1056
1057 # Find what sysdep directories exist.
1058 sysnames=
1059 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1060 for d in $add_ons_pfx ''; do
1061   for b in $base ''; do
1062     for m0 in $mach ''; do
1063       for v in /$vendor ''; do
1064         test "$v" = / && continue
1065         for o in /$ostry ''; do
1066           test "$o" = / && continue
1067           for m in $mach ''; do
1068             if test "$m0$b$v$o$m"; then
1069               try="${d}sysdeps$m0$b$v$o$m"
1070               test -n "$enable_debug_configure" &&
1071               echo "$0 DEBUG: try $try" >&2
1072               if test -d $srcdir/$try; then
1073                 sysnames="$sysnames $try"
1074                 { test -n "$o" || test -n "$b"; } && os_used=t
1075                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1076               fi
1077             fi
1078           done
1079         done
1080       done
1081     done
1082   done
1083 done
1084 IFS="$ac_save_ifs"
1085
1086 if test -z "$os_used" && test "$os" != none; then
1087   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1088 fi
1089 if test -z "$machine_used" && test "$machine" != none; then
1090   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1091 fi
1092
1093 # We have now validated the configuration.
1094
1095
1096 # If using ELF, look for an `elf' subdirectory of each machine directory.
1097 # We prepend these rather than inserting them whereever the machine appears
1098 # because things specified by the machine's ELF ABI should override
1099 # OS-specific things, and should always be the same for any OS on the
1100 # machine (otherwise what's the point of an ABI?).
1101 if test "$elf" = yes; then
1102   elf_dirs=
1103   for d in $add_ons_pfx ''; do
1104     for m in $mach; do
1105       if test -d $srcdir/${d}sysdeps$m/elf; then
1106         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1107       fi
1108     done
1109   done
1110   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1111 fi
1112
1113
1114 # Expand the list of system names into a full list of directories
1115 # from each element's parent name and Implies file (if present).
1116 set $sysnames
1117 names=
1118 while test $# -gt 0; do
1119   name=$1
1120   shift
1121
1122   case " $names " in *" $name "*)
1123     # Already in the list.
1124     continue
1125   esac
1126
1127   # Report each name as we discover it, so there is no long pause in output.
1128   echo $ac_n "$name $ac_c" >&6
1129
1130   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1131
1132   case $name in
1133     /*) xsrcdir= ;;
1134     *)  xsrcdir=$srcdir/ ;;
1135   esac
1136   test -n "$enable_debug_configure" &&
1137   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1138
1139   if test -f $xsrcdir$name/Implies; then
1140     # Collect more names from the `Implies' file (removing comments).
1141     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1142     implied=
1143     for x in $implied_candidate; do
1144       if test -d $xsrcdir$name_base/$x; then
1145         implied="$implied $name_base/$x";
1146       else
1147         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1148       fi
1149     done
1150   else
1151     implied=
1152   fi
1153
1154   # Add NAME to the list of names.
1155   names="$names $name"
1156
1157   # Find the parent of NAME, using the empty string if it has none.
1158   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1159
1160   # Add the names implied by NAME, and NAME's parent (if it has one), to
1161   # the list of names to be processed (the argument list).  We prepend the
1162   # implied names to the list and append the parent.  We want implied
1163   # directories to come before further directories inferred from the
1164   # configuration components; this ensures that for sysv4, unix/common
1165   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1166   # after sysv4).
1167   sysnames="`echo $implied $* $parent`"
1168   test -n "$sysnames" && set $sysnames
1169 done
1170
1171 # Add the default directories.
1172 default_sysnames=sysdeps/generic
1173 if test "$elf" = yes; then
1174   default_sysnames="sysdeps/generic/elf $default_sysnames"
1175 fi
1176 sysnames="$names $default_sysnames"
1177
1178 # The other names were emitted during the scan.
1179 echo "$ac_t""$default_sysnames" 1>&6
1180
1181
1182 ### Locate tools.
1183
1184 # Find a good install program.  We prefer a C program (faster),
1185 # so one script is as good as another.  But avoid the broken or
1186 # incompatible versions:
1187 # SysV /etc/install, /usr/sbin/install
1188 # SunOS /usr/etc/install
1189 # IRIX /sbin/install
1190 # AIX /bin/install
1191 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1192 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1193 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1194 # ./install, which can be erroneously created by make from ./install.sh.
1195 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1196 echo "configure:1197: checking for a BSD compatible install" >&5
1197 if test -z "$INSTALL"; then
1198 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1199   echo $ac_n "(cached) $ac_c" 1>&6
1200 else
1201     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1202   for ac_dir in $PATH; do
1203     # Account for people who put trailing slashes in PATH elements.
1204     case "$ac_dir/" in
1205     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1206     *)
1207       # OSF1 and SCO ODT 3.0 have their own names for install.
1208       # Don't use installbsd from OSF since it installs stuff as root
1209       # by default.
1210       for ac_prog in ginstall scoinst install; do
1211         if test -f $ac_dir/$ac_prog; then
1212           if test $ac_prog = install &&
1213             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1214             # AIX install.  It has an incompatible calling convention.
1215             :
1216           else
1217             ac_cv_path_install="$ac_dir/$ac_prog -c"
1218             break 2
1219           fi
1220         fi
1221       done
1222       ;;
1223     esac
1224   done
1225   IFS="$ac_save_IFS"
1226
1227 fi
1228   if test "${ac_cv_path_install+set}" = set; then
1229     INSTALL="$ac_cv_path_install"
1230   else
1231     # As a last resort, use the slow shell script.  We don't cache a
1232     # path for INSTALL within a source directory, because that will
1233     # break other packages using the cache if that directory is
1234     # removed, or if the path is relative.
1235     INSTALL="$ac_install_sh"
1236   fi
1237 fi
1238 echo "$ac_t""$INSTALL" 1>&6
1239
1240 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1241 # It thinks the first close brace ends the variable substitution.
1242 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1243
1244 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1245
1246 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1247
1248 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1249   # The makefiles need to use a different form to find it in $srcdir.
1250   INSTALL='\$(..)./scripts/install-sh -c'
1251 fi
1252 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1253 echo "configure:1254: checking whether ln -s works" >&5
1254 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1255   echo $ac_n "(cached) $ac_c" 1>&6
1256 else
1257   rm -f conftestdata
1258 if ln -s X conftestdata 2>/dev/null
1259 then
1260   rm -f conftestdata
1261   ac_cv_prog_LN_S="ln -s"
1262 else
1263   ac_cv_prog_LN_S=ln
1264 fi
1265 fi
1266 LN_S="$ac_cv_prog_LN_S"
1267 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1268   echo "$ac_t""yes" 1>&6
1269 else
1270   echo "$ac_t""no" 1>&6
1271 fi
1272
1273
1274 # We need the physical current working directory.  We cannot use the
1275 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1276 # find a pwd binary.  Note that assigning to the PWD environment
1277 # variable might have some interesting side effects, so we don't do
1278 # that.
1279 # Extract the first word of "pwd", so it can be a program name with args.
1280 set dummy pwd; ac_word=$2
1281 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1282 echo "configure:1283: checking for $ac_word" >&5
1283 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1284   echo $ac_n "(cached) $ac_c" 1>&6
1285 else
1286   case "$PWD_P" in
1287   /*)
1288   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1289   ;;
1290   ?:/*)
1291   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1292   ;;
1293   *)
1294   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1295   ac_dummy="$PATH"
1296   for ac_dir in $ac_dummy; do
1297     test -z "$ac_dir" && ac_dir=.
1298     if test -f $ac_dir/$ac_word; then
1299       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1300       break
1301     fi
1302   done
1303   IFS="$ac_save_ifs"
1304   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1305   ;;
1306 esac
1307 fi
1308 PWD_P="$ac_cv_path_PWD_P"
1309 if test -n "$PWD_P"; then
1310   echo "$ac_t""$PWD_P" 1>&6
1311 else
1312   echo "$ac_t""no" 1>&6
1313 fi
1314
1315 if test "$PWD_P" = no; then
1316   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1317 fi
1318
1319 # These programs are version sensitive.
1320 echo $ac_n "checking build system type""... $ac_c" 1>&6
1321 echo "configure:1322: checking build system type" >&5
1322
1323 build_alias=$build
1324 case "$build_alias" in
1325 NONE)
1326   case $nonopt in
1327   NONE) build_alias=$host_alias ;;
1328   *) build_alias=$nonopt ;;
1329   esac ;;
1330 esac
1331
1332 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1333 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1334 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1335 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1336 echo "$ac_t""$build" 1>&6
1337
1338 if test $host != $build; then
1339   ac_tool_prefix=${host_alias}-
1340 else
1341   ac_tool_prefix=
1342 fi
1343
1344 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1345 do
1346 # Extract the first word of "$ac_prog", so it can be a program name with args.
1347 set dummy $ac_prog; ac_word=$2
1348 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1349 echo "configure:1350: checking for $ac_word" >&5
1350 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1351   echo $ac_n "(cached) $ac_c" 1>&6
1352 else
1353   if test -n "$CC"; then
1354   ac_cv_prog_CC="$CC" # Let the user override the test.
1355 else
1356   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1357   ac_dummy="$PATH"
1358   for ac_dir in $ac_dummy; do
1359     test -z "$ac_dir" && ac_dir=.
1360     if test -f $ac_dir/$ac_word; then
1361       ac_cv_prog_CC="$ac_prog"
1362       break
1363     fi
1364   done
1365   IFS="$ac_save_ifs"
1366 fi
1367 fi
1368 CC="$ac_cv_prog_CC"
1369 if test -n "$CC"; then
1370   echo "$ac_t""$CC" 1>&6
1371 else
1372   echo "$ac_t""no" 1>&6
1373 fi
1374
1375 test -n "$CC" && break
1376 done
1377
1378 if test -z "$CC"; then
1379   ac_verc_fail=yes
1380 else
1381   # Found it, now check the version.
1382   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1383 echo "configure:1384: checking version of $CC" >&5
1384   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1385   case $ac_prog_version in
1386     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1387     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1388        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1389     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1390
1391   esac
1392   echo "$ac_t""$ac_prog_version" 1>&6
1393 fi
1394 if test $ac_verc_fail = yes; then
1395   critic_missing=t
1396 fi
1397
1398 for ac_prog in gnumake gmake make
1399 do
1400 # Extract the first word of "$ac_prog", so it can be a program name with args.
1401 set dummy $ac_prog; ac_word=$2
1402 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1403 echo "configure:1404: checking for $ac_word" >&5
1404 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1405   echo $ac_n "(cached) $ac_c" 1>&6
1406 else
1407   if test -n "$MAKE"; then
1408   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1409 else
1410   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1411   ac_dummy="$PATH"
1412   for ac_dir in $ac_dummy; do
1413     test -z "$ac_dir" && ac_dir=.
1414     if test -f $ac_dir/$ac_word; then
1415       ac_cv_prog_MAKE="$ac_prog"
1416       break
1417     fi
1418   done
1419   IFS="$ac_save_ifs"
1420 fi
1421 fi
1422 MAKE="$ac_cv_prog_MAKE"
1423 if test -n "$MAKE"; then
1424   echo "$ac_t""$MAKE" 1>&6
1425 else
1426   echo "$ac_t""no" 1>&6
1427 fi
1428
1429 test -n "$MAKE" && break
1430 done
1431
1432 if test -z "$MAKE"; then
1433   ac_verc_fail=yes
1434 else
1435   # Found it, now check the version.
1436   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1437 echo "configure:1438: checking version of $MAKE" >&5
1438   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1439   case $ac_prog_version in
1440     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1441     3.79* | 3.[89]*)
1442        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1443     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1444
1445   esac
1446   echo "$ac_t""$ac_prog_version" 1>&6
1447 fi
1448 if test $ac_verc_fail = yes; then
1449   critic_missing=t
1450 fi
1451
1452
1453 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1454 do
1455 # Extract the first word of "$ac_prog", so it can be a program name with args.
1456 set dummy $ac_prog; ac_word=$2
1457 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1458 echo "configure:1459: checking for $ac_word" >&5
1459 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1460   echo $ac_n "(cached) $ac_c" 1>&6
1461 else
1462   if test -n "$MSGFMT"; then
1463   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1464 else
1465   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1466   ac_dummy="$PATH"
1467   for ac_dir in $ac_dummy; do
1468     test -z "$ac_dir" && ac_dir=.
1469     if test -f $ac_dir/$ac_word; then
1470       ac_cv_prog_MSGFMT="$ac_prog"
1471       break
1472     fi
1473   done
1474   IFS="$ac_save_ifs"
1475 fi
1476 fi
1477 MSGFMT="$ac_cv_prog_MSGFMT"
1478 if test -n "$MSGFMT"; then
1479   echo "$ac_t""$MSGFMT" 1>&6
1480 else
1481   echo "$ac_t""no" 1>&6
1482 fi
1483
1484 test -n "$MSGFMT" && break
1485 done
1486
1487 if test -z "$MSGFMT"; then
1488   ac_verc_fail=yes
1489 else
1490   # Found it, now check the version.
1491   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1492 echo "configure:1493: checking version of $MSGFMT" >&5
1493   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1494   case $ac_prog_version in
1495     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1496     0.[1-9][0-9].* | [1-9].*)
1497        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1498     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1499
1500   esac
1501   echo "$ac_t""$ac_prog_version" 1>&6
1502 fi
1503 if test $ac_verc_fail = yes; then
1504   MSGFMT=: aux_missing=t
1505 fi
1506
1507 for ac_prog in makeinfo
1508 do
1509 # Extract the first word of "$ac_prog", so it can be a program name with args.
1510 set dummy $ac_prog; ac_word=$2
1511 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1512 echo "configure:1513: checking for $ac_word" >&5
1513 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1514   echo $ac_n "(cached) $ac_c" 1>&6
1515 else
1516   if test -n "$MAKEINFO"; then
1517   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1518 else
1519   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1520   ac_dummy="$PATH"
1521   for ac_dir in $ac_dummy; do
1522     test -z "$ac_dir" && ac_dir=.
1523     if test -f $ac_dir/$ac_word; then
1524       ac_cv_prog_MAKEINFO="$ac_prog"
1525       break
1526     fi
1527   done
1528   IFS="$ac_save_ifs"
1529 fi
1530 fi
1531 MAKEINFO="$ac_cv_prog_MAKEINFO"
1532 if test -n "$MAKEINFO"; then
1533   echo "$ac_t""$MAKEINFO" 1>&6
1534 else
1535   echo "$ac_t""no" 1>&6
1536 fi
1537
1538 test -n "$MAKEINFO" && break
1539 done
1540
1541 if test -z "$MAKEINFO"; then
1542   ac_verc_fail=yes
1543 else
1544   # Found it, now check the version.
1545   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1546 echo "configure:1547: checking version of $MAKEINFO" >&5
1547   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1548   case $ac_prog_version in
1549     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1550     3.1[1-9] | 3.[2-9][0-9] | 4.* | 1.6[89] | 1.7[0-9])
1551        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1552     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1553
1554   esac
1555   echo "$ac_t""$ac_prog_version" 1>&6
1556 fi
1557 if test $ac_verc_fail = yes; then
1558   MAKEINFO=: aux_missing=t
1559 fi
1560
1561 for ac_prog in gsed sed
1562 do
1563 # Extract the first word of "$ac_prog", so it can be a program name with args.
1564 set dummy $ac_prog; ac_word=$2
1565 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1566 echo "configure:1567: checking for $ac_word" >&5
1567 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1568   echo $ac_n "(cached) $ac_c" 1>&6
1569 else
1570   if test -n "$SED"; then
1571   ac_cv_prog_SED="$SED" # Let the user override the test.
1572 else
1573   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1574   ac_dummy="$PATH"
1575   for ac_dir in $ac_dummy; do
1576     test -z "$ac_dir" && ac_dir=.
1577     if test -f $ac_dir/$ac_word; then
1578       ac_cv_prog_SED="$ac_prog"
1579       break
1580     fi
1581   done
1582   IFS="$ac_save_ifs"
1583 fi
1584 fi
1585 SED="$ac_cv_prog_SED"
1586 if test -n "$SED"; then
1587   echo "$ac_t""$SED" 1>&6
1588 else
1589   echo "$ac_t""no" 1>&6
1590 fi
1591
1592 test -n "$SED" && break
1593 done
1594
1595 if test -z "$SED"; then
1596   ac_verc_fail=yes
1597 else
1598   # Found it, now check the version.
1599   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1600 echo "configure:1601: checking version of $SED" >&5
1601   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1602   case $ac_prog_version in
1603     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1604     3.0[2-9]*|3.[1-9]*|[4-9]*)
1605        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1606     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1607
1608   esac
1609   echo "$ac_t""$ac_prog_version" 1>&6
1610 fi
1611 if test $ac_verc_fail = yes; then
1612   SED=: aux_missing=t
1613 fi
1614
1615
1616 if test -n "$critic_missing"; then
1617 { echo "configure: error:
1618 *** Some critical program is missing or too old.
1619 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1620 fi
1621
1622 test -n "$aux_missing" && echo "configure: warning:
1623 *** An auxiliary program is missing or too old;
1624 *** some features will be disabled.
1625 *** Check the INSTALL file for required versions." 1>&2
1626
1627 # glibcbug.in wants to know the compiler version.
1628 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
1629
1630
1631
1632 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1633 echo "configure:1634: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1634 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1635   echo $ac_n "(cached) $ac_c" 1>&6
1636 else
1637
1638 ac_ext=c
1639 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1640 ac_cpp='$CPP $CPPFLAGS'
1641 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1642 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1643 cross_compiling=$ac_cv_prog_cc_cross
1644
1645 cat > conftest.$ac_ext << EOF
1646
1647 #line 1648 "configure"
1648 #include "confdefs.h"
1649
1650 main(){return(0);}
1651 EOF
1652 if { (eval echo configure:1653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1653   ac_cv_prog_cc_works=yes
1654   # If we can't run a trivial program, we are probably using a cross compiler.
1655   if (./conftest; exit) 2>/dev/null; then
1656     ac_cv_prog_cc_cross=no
1657   else
1658     ac_cv_prog_cc_cross=yes
1659   fi
1660 else
1661   echo "configure: failed program was:" >&5
1662   cat conftest.$ac_ext >&5
1663   ac_cv_prog_cc_works=no
1664 fi
1665 rm -fr conftest*
1666 ac_ext=c
1667 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1668 ac_cpp='$CPP $CPPFLAGS'
1669 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1670 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1671 cross_compiling=$ac_cv_prog_cc_cross
1672
1673 fi
1674
1675 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1676 if test $ac_cv_prog_cc_works = no; then
1677  cross_linkable=no
1678  ac_cv_prog_cc_cross=yes
1679 else
1680  cross_linkable=yes
1681 fi
1682 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1683 echo "configure:1684: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1684 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1685   echo $ac_n "(cached) $ac_c" 1>&6
1686 else
1687   :
1688 fi
1689
1690 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1691
1692 cross_compiling=$ac_cv_prog_cc_cross
1693
1694 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1695 echo "configure:1696: checking whether we are using GNU C" >&5
1696 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1697   echo $ac_n "(cached) $ac_c" 1>&6
1698 else
1699   cat > conftest.c <<EOF
1700 #ifdef __GNUC__
1701   yes;
1702 #endif
1703 EOF
1704 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1705: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1705   ac_cv_prog_gcc=yes
1706 else
1707   ac_cv_prog_gcc=no
1708 fi
1709 fi
1710
1711 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1712 if test $ac_cv_prog_gcc != yes; then
1713   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1714 fi
1715
1716 echo $ac_n "checking build system type""... $ac_c" 1>&6
1717 echo "configure:1718: checking build system type" >&5
1718
1719 build_alias=$build
1720 case "$build_alias" in
1721 NONE)
1722   case $nonopt in
1723   NONE) build_alias=$host_alias ;;
1724   *) build_alias=$nonopt ;;
1725   esac ;;
1726 esac
1727
1728 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1729 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1730 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1731 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1732 echo "$ac_t""$build" 1>&6
1733
1734 if test $host != $build; then
1735   for ac_prog in gcc cc
1736 do
1737 # Extract the first word of "$ac_prog", so it can be a program name with args.
1738 set dummy $ac_prog; ac_word=$2
1739 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1740 echo "configure:1741: checking for $ac_word" >&5
1741 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1742   echo $ac_n "(cached) $ac_c" 1>&6
1743 else
1744   if test -n "$BUILD_CC"; then
1745   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1746 else
1747   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1748   ac_dummy="$PATH"
1749   for ac_dir in $ac_dummy; do
1750     test -z "$ac_dir" && ac_dir=.
1751     if test -f $ac_dir/$ac_word; then
1752       ac_cv_prog_BUILD_CC="$ac_prog"
1753       break
1754     fi
1755   done
1756   IFS="$ac_save_ifs"
1757 fi
1758 fi
1759 BUILD_CC="$ac_cv_prog_BUILD_CC"
1760 if test -n "$BUILD_CC"; then
1761   echo "$ac_t""$BUILD_CC" 1>&6
1762 else
1763   echo "$ac_t""no" 1>&6
1764 fi
1765
1766 test -n "$BUILD_CC" && break
1767 done
1768
1769 fi
1770
1771 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1772 echo "configure:1773: checking how to run the C preprocessor" >&5
1773 # On Suns, sometimes $CPP names a directory.
1774 if test -n "$CPP" && test -d "$CPP"; then
1775   CPP=
1776 fi
1777 if test -z "$CPP"; then
1778 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1779   echo $ac_n "(cached) $ac_c" 1>&6
1780 else
1781     # This must be in double quotes, not single quotes, because CPP may get
1782   # substituted into the Makefile and "${CC-cc}" will confuse make.
1783   CPP="${CC-cc} -E"
1784   # On the NeXT, cc -E runs the code through the compiler's parser,
1785   # not just through cpp.
1786   cat > conftest.$ac_ext <<EOF
1787 #line 1788 "configure"
1788 #include "confdefs.h"
1789 #include <assert.h>
1790 Syntax Error
1791 EOF
1792 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1793 { (eval echo configure:1794: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1794 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1795 if test -z "$ac_err"; then
1796   :
1797 else
1798   echo "$ac_err" >&5
1799   echo "configure: failed program was:" >&5
1800   cat conftest.$ac_ext >&5
1801   rm -rf conftest*
1802   CPP="${CC-cc} -E -traditional-cpp"
1803   cat > conftest.$ac_ext <<EOF
1804 #line 1805 "configure"
1805 #include "confdefs.h"
1806 #include <assert.h>
1807 Syntax Error
1808 EOF
1809 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1810 { (eval echo configure:1811: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1811 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1812 if test -z "$ac_err"; then
1813   :
1814 else
1815   echo "$ac_err" >&5
1816   echo "configure: failed program was:" >&5
1817   cat conftest.$ac_ext >&5
1818   rm -rf conftest*
1819   CPP="${CC-cc} -nologo -E"
1820   cat > conftest.$ac_ext <<EOF
1821 #line 1822 "configure"
1822 #include "confdefs.h"
1823 #include <assert.h>
1824 Syntax Error
1825 EOF
1826 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1827 { (eval echo configure:1828: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1828 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1829 if test -z "$ac_err"; then
1830   :
1831 else
1832   echo "$ac_err" >&5
1833   echo "configure: failed program was:" >&5
1834   cat conftest.$ac_ext >&5
1835   rm -rf conftest*
1836   CPP=/lib/cpp
1837 fi
1838 rm -f conftest*
1839 fi
1840 rm -f conftest*
1841 fi
1842 rm -f conftest*
1843   ac_cv_prog_CPP="$CPP"
1844 fi
1845   CPP="$ac_cv_prog_CPP"
1846 else
1847   ac_cv_prog_CPP="$CPP"
1848 fi
1849 echo "$ac_t""$CPP" 1>&6
1850
1851 # Was a --with-binutils option given?
1852 if test -n "$path_binutils"; then
1853     # Make absolute; ensure a single trailing slash.
1854     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1855     CC="$CC -B$path_binutils"
1856 fi
1857 AS=`$CC -print-prog-name=as`
1858 LD=`$CC -print-prog-name=ld`
1859 AR=`$CC -print-prog-name=ar`
1860
1861
1862 # ranlib has to be treated a bit differently since it might not exist at all.
1863 RANLIB=`$CC -print-prog-name=ranlib`
1864 if test $RANLIB = ranlib; then
1865 # This extra check has to happen since gcc simply echos the parameter in
1866 # case it cannot find the value in its own directories.
1867 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1868 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1869 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1870 echo "configure:1871: checking for $ac_word" >&5
1871 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1872   echo $ac_n "(cached) $ac_c" 1>&6
1873 else
1874   if test -n "$RANLIB"; then
1875   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1876 else
1877   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1878   ac_dummy="$PATH"
1879   for ac_dir in $ac_dummy; do
1880     test -z "$ac_dir" && ac_dir=.
1881     if test -f $ac_dir/$ac_word; then
1882       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1883       break
1884     fi
1885   done
1886   IFS="$ac_save_ifs"
1887 fi
1888 fi
1889 RANLIB="$ac_cv_prog_RANLIB"
1890 if test -n "$RANLIB"; then
1891   echo "$ac_t""$RANLIB" 1>&6
1892 else
1893   echo "$ac_t""no" 1>&6
1894 fi
1895
1896
1897 if test -z "$ac_cv_prog_RANLIB"; then
1898 if test -n "$ac_tool_prefix"; then
1899   # Extract the first word of "ranlib", so it can be a program name with args.
1900 set dummy ranlib; ac_word=$2
1901 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1902 echo "configure:1903: checking for $ac_word" >&5
1903 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1904   echo $ac_n "(cached) $ac_c" 1>&6
1905 else
1906   if test -n "$RANLIB"; then
1907   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1908 else
1909   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1910   ac_dummy="$PATH"
1911   for ac_dir in $ac_dummy; do
1912     test -z "$ac_dir" && ac_dir=.
1913     if test -f $ac_dir/$ac_word; then
1914       ac_cv_prog_RANLIB="ranlib"
1915       break
1916     fi
1917   done
1918   IFS="$ac_save_ifs"
1919   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1920 fi
1921 fi
1922 RANLIB="$ac_cv_prog_RANLIB"
1923 if test -n "$RANLIB"; then
1924   echo "$ac_t""$RANLIB" 1>&6
1925 else
1926   echo "$ac_t""no" 1>&6
1927 fi
1928
1929 else
1930   RANLIB=":"
1931 fi
1932 fi
1933
1934 fi
1935
1936
1937 # Determine whether we are using GNU binutils.
1938 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1939 echo "configure:1940: checking whether $AS is GNU as" >&5
1940 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1941   echo $ac_n "(cached) $ac_c" 1>&6
1942 else
1943   # Most GNU programs take a -v and spit out some text including
1944 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1945 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1946   libc_cv_prog_as_gnu=yes
1947 else
1948   libc_cv_prog_as_gnu=no
1949 fi
1950 rm -fr contest*
1951 fi
1952
1953 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1954 rm -f a.out
1955 gnu_as=$libc_cv_prog_as_gnu
1956
1957 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1958 echo "configure:1959: checking whether $LD is GNU ld" >&5
1959 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1960   echo $ac_n "(cached) $ac_c" 1>&6
1961 else
1962   # Most GNU programs take a -v and spit out some text including
1963 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1964 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1965   libc_cv_prog_ld_gnu=yes
1966 else
1967   libc_cv_prog_ld_gnu=no
1968 fi
1969 rm -fr contest*
1970 fi
1971
1972 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1973 gnu_ld=$libc_cv_prog_ld_gnu
1974
1975 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1976 set dummy ${ac_tool_prefix}mig; ac_word=$2
1977 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1978 echo "configure:1979: checking for $ac_word" >&5
1979 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1980   echo $ac_n "(cached) $ac_c" 1>&6
1981 else
1982   if test -n "$MIG"; then
1983   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1984 else
1985   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1986   ac_dummy="$PATH"
1987   for ac_dir in $ac_dummy; do
1988     test -z "$ac_dir" && ac_dir=.
1989     if test -f $ac_dir/$ac_word; then
1990       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1991       break
1992     fi
1993   done
1994   IFS="$ac_save_ifs"
1995   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1996 fi
1997 fi
1998 MIG="$ac_cv_prog_MIG"
1999 if test -n "$MIG"; then
2000   echo "$ac_t""$MIG" 1>&6
2001 else
2002   echo "$ac_t""no" 1>&6
2003 fi
2004
2005
2006
2007
2008 # if using special system headers, find out the compiler's sekrit
2009 # header directory and add that to the list.  NOTE: Only does the right
2010 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2011 if test -n "$sysheaders"; then
2012   ccheaders=`$CC -print-file-name=include`
2013   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2014 fi
2015
2016
2017 # check if ranlib is necessary
2018 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2019 echo "configure:2020: checking whether ranlib is necessary" >&5
2020 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2021   echo $ac_n "(cached) $ac_c" 1>&6
2022 else
2023   cat > conftest.c <<EOF
2024 int a;
2025 char b;
2026 void c(void) {}
2027 EOF
2028 $CC $CFLAGS -c conftest.c
2029 $AR cr conftest.a conftest.c
2030 cp conftest.a conftest2.a
2031 $RANLIB conftest.a
2032 if cmp -s conftest.a conftest2.a; then
2033   libc_cv_ranlib_necessary=no
2034 else
2035   libc_cv_ranlib_necessary=yes
2036 fi
2037 rm -rf conftest*
2038 fi
2039
2040 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2041 if test "$libc_cv_ranlib_necessary" = no; then
2042  RANLIB=:
2043 fi
2044
2045 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2046 # since this would lead to problems installing/building glibc.
2047 # LD_LIBRARY_PATH contains the current directory if one of the following
2048 # is true:
2049 # - one of the terminals (":" and ";") is the first or last sign
2050 # - two terminals occur directly after each other
2051 # - the path contains an element with a dot in it
2052 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2053 echo "configure:2054: checking LD_LIBRARY_PATH variable" >&5
2054 case ${LD_LIBRARY_PATH} in
2055   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2056     ld_library_path_setting="contains current directory"
2057     ;;
2058   *)
2059     ld_library_path_setting="ok"
2060     ;;
2061 esac
2062 echo "$ac_t""$ld_library_path_setting" 1>&6
2063 if test "$ld_library_path_setting" != "ok"; then
2064 { echo "configure: error:
2065 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2066 *** building glibc. Please change the environment variable
2067 *** and run configure again." 1>&2; exit 1; }
2068 fi
2069
2070 # Extract the first word of "bash", so it can be a program name with args.
2071 set dummy bash; ac_word=$2
2072 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2073 echo "configure:2074: checking for $ac_word" >&5
2074 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2075   echo $ac_n "(cached) $ac_c" 1>&6
2076 else
2077   case "$BASH" in
2078   /*)
2079   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2080   ;;
2081   ?:/*)
2082   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2083   ;;
2084   *)
2085   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2086   ac_dummy="$PATH"
2087   for ac_dir in $ac_dummy; do
2088     test -z "$ac_dir" && ac_dir=.
2089     if test -f $ac_dir/$ac_word; then
2090       ac_cv_path_BASH="$ac_dir/$ac_word"
2091       break
2092     fi
2093   done
2094   IFS="$ac_save_ifs"
2095   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2096   ;;
2097 esac
2098 fi
2099 BASH="$ac_cv_path_BASH"
2100 if test -n "$BASH"; then
2101   echo "$ac_t""$BASH" 1>&6
2102 else
2103   echo "$ac_t""no" 1>&6
2104 fi
2105
2106 if test "$BASH" != no &&
2107    $BASH -c 'test "$BASH_VERSINFO" \
2108              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2109   libc_cv_have_bash2=yes
2110 else
2111   libc_cv_have_bash2=no
2112 fi
2113
2114
2115 if test "$BASH" = no; then
2116   # Extract the first word of "ksh", so it can be a program name with args.
2117 set dummy ksh; ac_word=$2
2118 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2119 echo "configure:2120: checking for $ac_word" >&5
2120 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2121   echo $ac_n "(cached) $ac_c" 1>&6
2122 else
2123   case "$KSH" in
2124   /*)
2125   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2126   ;;
2127   ?:/*)
2128   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2129   ;;
2130   *)
2131   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2132   ac_dummy="$PATH"
2133   for ac_dir in $ac_dummy; do
2134     test -z "$ac_dir" && ac_dir=.
2135     if test -f $ac_dir/$ac_word; then
2136       ac_cv_path_KSH="$ac_dir/$ac_word"
2137       break
2138     fi
2139   done
2140   IFS="$ac_save_ifs"
2141   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2142   ;;
2143 esac
2144 fi
2145 KSH="$ac_cv_path_KSH"
2146 if test -n "$KSH"; then
2147   echo "$ac_t""$KSH" 1>&6
2148 else
2149   echo "$ac_t""no" 1>&6
2150 fi
2151
2152   if test "$KSH" = no; then
2153     libc_cv_have_ksh=no
2154   else
2155     libc_cv_have_ksh=yes
2156   fi
2157 else
2158   KSH="$BASH"
2159
2160   libc_cv_have_ksh=yes
2161 fi
2162
2163
2164 for ac_prog in gawk mawk nawk awk
2165 do
2166 # Extract the first word of "$ac_prog", so it can be a program name with args.
2167 set dummy $ac_prog; ac_word=$2
2168 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2169 echo "configure:2170: checking for $ac_word" >&5
2170 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2171   echo $ac_n "(cached) $ac_c" 1>&6
2172 else
2173   if test -n "$AWK"; then
2174   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2175 else
2176   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2177   ac_dummy="$PATH"
2178   for ac_dir in $ac_dummy; do
2179     test -z "$ac_dir" && ac_dir=.
2180     if test -f $ac_dir/$ac_word; then
2181       ac_cv_prog_AWK="$ac_prog"
2182       break
2183     fi
2184   done
2185   IFS="$ac_save_ifs"
2186 fi
2187 fi
2188 AWK="$ac_cv_prog_AWK"
2189 if test -n "$AWK"; then
2190   echo "$ac_t""$AWK" 1>&6
2191 else
2192   echo "$ac_t""no" 1>&6
2193 fi
2194
2195 test -n "$AWK" && break
2196 done
2197
2198 # Extract the first word of "perl", so it can be a program name with args.
2199 set dummy perl; ac_word=$2
2200 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2201 echo "configure:2202: checking for $ac_word" >&5
2202 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2203   echo $ac_n "(cached) $ac_c" 1>&6
2204 else
2205   case "$PERL" in
2206   /*)
2207   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2208   ;;
2209   ?:/*)
2210   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2211   ;;
2212   *)
2213   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2214   ac_dummy="$PATH"
2215   for ac_dir in $ac_dummy; do
2216     test -z "$ac_dir" && ac_dir=.
2217     if test -f $ac_dir/$ac_word; then
2218       ac_cv_path_PERL="$ac_dir/$ac_word"
2219       break
2220     fi
2221   done
2222   IFS="$ac_save_ifs"
2223   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2224   ;;
2225 esac
2226 fi
2227 PERL="$ac_cv_path_PERL"
2228 if test -n "$PERL"; then
2229   echo "$ac_t""$PERL" 1>&6
2230 else
2231   echo "$ac_t""no" 1>&6
2232 fi
2233
2234 if test "$PERL" != no &&
2235    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2236   PERL=no
2237 fi
2238 # Extract the first word of "install-info", so it can be a program name with args.
2239 set dummy install-info; ac_word=$2
2240 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2241 echo "configure:2242: checking for $ac_word" >&5
2242 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2243   echo $ac_n "(cached) $ac_c" 1>&6
2244 else
2245   case "$INSTALL_INFO" in
2246   /*)
2247   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2248   ;;
2249   ?:/*)
2250   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2251   ;;
2252   *)
2253   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2254   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2255   for ac_dir in $ac_dummy; do
2256     test -z "$ac_dir" && ac_dir=.
2257     if test -f $ac_dir/$ac_word; then
2258       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2259       break
2260     fi
2261   done
2262   IFS="$ac_save_ifs"
2263   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2264   ;;
2265 esac
2266 fi
2267 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2268 if test -n "$INSTALL_INFO"; then
2269   echo "$ac_t""$INSTALL_INFO" 1>&6
2270 else
2271   echo "$ac_t""no" 1>&6
2272 fi
2273
2274 if test "$INSTALL_INFO" != "no"; then
2275 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2276 echo "configure:2277: checking for old Debian install-info" >&5
2277 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2278   echo $ac_n "(cached) $ac_c" 1>&6
2279 else
2280   mkdir conftest.d
2281   # There is a hard ^_ on the next line.  I am open to better ideas.
2282   (echo '\x1f'
2283   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2284   echo '* Menu:') >conftest.d/dir
2285   (echo 'INFO-DIR-SECTION i-d-s works'
2286   echo 'START-INFO-DIR-ENTRY'
2287   echo '* Prog: (prog).   Program.'
2288   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2289   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2290   then
2291     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2292     then libc_cv_old_debian_install_info=no
2293     else libc_cv_old_debian_install_info=yes
2294     fi
2295   else libc_cv_old_debian_install_info=no testfailed=t
2296   fi
2297   rm -fr conftest.d
2298 fi
2299
2300 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2301 if test -n "$testfailed"
2302 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2303 fi
2304 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2305 fi
2306
2307
2308 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2309 echo "configure:2310: checking for signed size_t type" >&5
2310 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2311   echo $ac_n "(cached) $ac_c" 1>&6
2312 else
2313   echo '#include <stddef.h>
2314 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2315 if eval "$ac_cpp conftest.c 2>/dev/null" \
2316 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2317   libc_cv_signed_size_t=no
2318 else
2319   libc_cv_signed_size_t=yes
2320 fi
2321 rm -f conftest*
2322 fi
2323
2324 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2325 if test $libc_cv_signed_size_t = yes; then
2326     cat >> confdefs.h <<\EOF
2327 #undef __SIZE_TYPE__
2328 #define __SIZE_TYPE__ unsigned
2329 EOF
2330 fi
2331
2332 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2333 echo "configure:2334: checking for libc-friendly stddef.h" >&5
2334 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2335   echo $ac_n "(cached) $ac_c" 1>&6
2336 else
2337   cat > conftest.$ac_ext <<EOF
2338 #line 2339 "configure"
2339 #include "confdefs.h"
2340 #define __need_size_t
2341 #define __need_wchar_t
2342 #include <stddef.h>
2343 #define __need_NULL
2344 #include <stddef.h>
2345 int main() {
2346 size_t size; wchar_t wchar;
2347 #ifdef offsetof
2348 #error stddef.h ignored __need_*
2349 #endif
2350 if (&size == NULL || &wchar == NULL) abort ();
2351 ; return 0; }
2352 EOF
2353 if { (eval echo configure:2354: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2354   rm -rf conftest*
2355   libc_cv_friendly_stddef=yes
2356 else
2357   echo "configure: failed program was:" >&5
2358   cat conftest.$ac_ext >&5
2359   rm -rf conftest*
2360   libc_cv_friendly_stddef=no
2361 fi
2362 rm -f conftest*
2363 fi
2364
2365 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2366 if test $libc_cv_friendly_stddef = yes; then
2367   config_vars="$config_vars
2368 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2369 fi
2370
2371 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2372 echo "configure:2373: checking whether we need to use -P to assemble .S files" >&5
2373 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2374   echo $ac_n "(cached) $ac_c" 1>&6
2375 else
2376   cat > conftest.S <<EOF
2377 #include "confdefs.h"
2378 /* Nothing whatsoever.  */
2379 EOF
2380 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2381   libc_cv_need_minus_P=no
2382 else
2383   libc_cv_need_minus_P=yes
2384 fi
2385 rm -f conftest*
2386 fi
2387
2388 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2389 if test $libc_cv_need_minus_P = yes; then
2390   config_vars="$config_vars
2391 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2392 fi
2393
2394 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2395 echo "configure:2396: checking whether .text pseudo-op must be used" >&5
2396 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2397   echo $ac_n "(cached) $ac_c" 1>&6
2398 else
2399   cat > conftest.s <<EOF
2400 .text
2401 EOF
2402 libc_cv_dot_text=
2403 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2404   libc_cv_dot_text=.text
2405 fi
2406 rm -f conftest*
2407 fi
2408
2409 if test -z "$libc_cv_dot_text"; then
2410   echo "$ac_t""no" 1>&6
2411 else
2412   echo "$ac_t""yes" 1>&6
2413 fi
2414
2415 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2416 echo "configure:2417: checking for assembler global-symbol directive" >&5
2417 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2418   echo $ac_n "(cached) $ac_c" 1>&6
2419 else
2420   libc_cv_asm_global_directive=UNKNOWN
2421 for ac_globl in .globl .global .EXPORT; do
2422   cat > conftest.s <<EOF
2423         ${libc_cv_dot_text}
2424         ${ac_globl} foo
2425 foo:
2426 EOF
2427   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2428     libc_cv_asm_global_directive=${ac_globl}
2429   fi
2430   rm -f conftest*
2431   test $libc_cv_asm_global_directive != UNKNOWN && break
2432 done
2433 fi
2434
2435 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2436 if test $libc_cv_asm_global_directive = UNKNOWN; then
2437   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2438 else
2439   cat >> confdefs.h <<EOF
2440 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2441 EOF
2442
2443 fi
2444
2445 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2446 echo "configure:2447: checking for .set assembler directive" >&5
2447 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2448   echo $ac_n "(cached) $ac_c" 1>&6
2449 else
2450   cat > conftest.s <<EOF
2451 ${libc_cv_dot_text}
2452 foo:
2453 .set glibc_conftest_frobozz,foo
2454 $libc_cv_asm_global_directive glibc_conftest_frobozz
2455 EOF
2456 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2457 # (but it doesn't work), so we must do a linking check to be sure.
2458 cat > conftest1.c <<\EOF
2459 extern int glibc_conftest_frobozz;
2460 main () { printf ("%d\n", glibc_conftest_frobozz); }
2461 EOF
2462 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2463             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2464   libc_cv_asm_set_directive=yes
2465 else
2466   libc_cv_asm_set_directive=no
2467 fi
2468 rm -f conftest*
2469 fi
2470
2471 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2472 if test $libc_cv_asm_set_directive = yes; then
2473   cat >> confdefs.h <<\EOF
2474 #define HAVE_ASM_SET_DIRECTIVE 1
2475 EOF
2476
2477 fi
2478
2479 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2480 echo "configure:2481: checking for .symver assembler directive" >&5
2481 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2482   echo $ac_n "(cached) $ac_c" 1>&6
2483 else
2484   cat > conftest.s <<EOF
2485 ${libc_cv_dot_text}
2486 _sym:
2487 .symver _sym,sym@VERS
2488 EOF
2489 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2490   libc_cv_asm_symver_directive=yes
2491 else
2492   libc_cv_asm_symver_directive=no
2493 fi
2494 rm -f conftest*
2495 fi
2496
2497 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2498 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2499 echo "configure:2500: checking for ld --version-script" >&5
2500 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2501   echo $ac_n "(cached) $ac_c" 1>&6
2502 else
2503   if test $libc_cv_asm_symver_directive = yes; then
2504   cat > conftest.s <<EOF
2505 ${libc_cv_dot_text}
2506 _sym:
2507 .symver _sym,sym@VERS
2508 EOF
2509   cat > conftest.map <<EOF
2510 VERS_1 {
2511         global: sym;
2512 };
2513
2514 VERS_2 {
2515         global: sym;
2516 } VERS_1;
2517 EOF
2518   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2519     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2520                                         -nostartfiles -nostdlib
2521                                         -Wl,--version-script,conftest.map
2522                        1>&5'; { (eval echo configure:2523: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2523     then
2524       libc_cv_ld_version_script_option=yes
2525     else
2526       libc_cv_ld_version_script_option=no
2527     fi
2528   else
2529     libc_cv_ld_version_script_option=no
2530   fi
2531 else
2532   libc_cv_ld_version_script_option=no
2533 fi
2534 rm -f conftest*
2535 fi
2536
2537 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2538 if test $shared != no &&
2539    test $libc_cv_asm_symver_directive = yes &&
2540    test $libc_cv_ld_version_script_option = yes &&
2541    test $enable_versioning = yes; then
2542   VERSIONING=yes
2543   cat >> confdefs.h <<\EOF
2544 #define DO_VERSIONING 1
2545 EOF
2546
2547 else
2548   VERSIONING=no
2549 fi
2550
2551
2552 if test $shared != no && test $VERSIONING = no; then
2553   echo "\
2554 *** WARNING: You should not compile GNU libc without versioning. Not using
2555 *** versioning will introduce incompatibilities so that old binaries
2556 *** will not run anymore.
2557 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2558 fi
2559 if test $elf = yes; then
2560   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2561 echo "configure:2562: checking for .previous assembler directive" >&5
2562 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2563   echo $ac_n "(cached) $ac_c" 1>&6
2564 else
2565     cat > conftest.s <<EOF
2566 .section foo_section
2567 .previous
2568 EOF
2569   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2570: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2570     libc_cv_asm_previous_directive=yes
2571   else
2572     libc_cv_asm_previous_directive=no
2573   fi
2574   rm -f conftest*
2575 fi
2576
2577 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2578   if test $libc_cv_asm_previous_directive = yes; then
2579     cat >> confdefs.h <<\EOF
2580 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2581 EOF
2582
2583   else
2584     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2585 echo "configure:2586: checking for .popsection assembler directive" >&5
2586 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2587   echo $ac_n "(cached) $ac_c" 1>&6
2588 else
2589       cat > conftest.s <<EOF
2590 .pushsection foo_section
2591 .popsection
2592 EOF
2593     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2594: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2594       libc_cv_asm_popsection_directive=yes
2595     else
2596       libc_cv_asm_popsection_directive=no
2597     fi
2598     rm -f conftest*
2599 fi
2600
2601 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2602     if test $libc_cv_asm_popsection_directive = yes; then
2603       cat >> confdefs.h <<\EOF
2604 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2605 EOF
2606
2607     fi
2608   fi
2609   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2610 echo "configure:2611: checking for .protected and .hidden assembler directive" >&5
2611 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2612   echo $ac_n "(cached) $ac_c" 1>&6
2613 else
2614     cat > conftest.s <<EOF
2615 .protected foo
2616 foo:
2617 .hidden bar
2618 bar:
2619 EOF
2620   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2621: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2621     libc_cv_asm_protected_directive=yes
2622   else
2623     libc_cv_asm_protected_directive=no
2624   fi
2625   rm -f conftest*
2626 fi
2627
2628 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2629
2630
2631   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2632 echo "configure:2633: checking for -z nodelete option" >&5
2633 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2634   echo $ac_n "(cached) $ac_c" 1>&6
2635 else
2636     cat > conftest.c <<EOF
2637 int _start (void) { return 42; }
2638 EOF
2639   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2640: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2640   then
2641     libc_cv_z_nodelete=yes
2642   else
2643     libc_cv_z_nodelete=no
2644   fi
2645   rm -f conftest*
2646 fi
2647
2648 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2649
2650
2651   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2652 echo "configure:2653: checking for -z nodlopen option" >&5
2653 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2654   echo $ac_n "(cached) $ac_c" 1>&6
2655 else
2656     cat > conftest.c <<EOF
2657 int _start (void) { return 42; }
2658 EOF
2659   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2660: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2660   then
2661     libc_cv_z_nodlopen=yes
2662   else
2663     libc_cv_z_nodlopen=no
2664   fi
2665   rm -f conftest*
2666 fi
2667
2668 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2669
2670 fi
2671
2672 if test $elf != yes; then
2673   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2674 echo "configure:2675: checking for .init and .fini sections" >&5
2675 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2676   echo $ac_n "(cached) $ac_c" 1>&6
2677 else
2678   cat > conftest.$ac_ext <<EOF
2679 #line 2680 "configure"
2680 #include "confdefs.h"
2681
2682 int main() {
2683 asm (".section .init");
2684                                     asm (".section .fini");
2685                                     asm ("${libc_cv_dot_text}");
2686 ; return 0; }
2687 EOF
2688 if { (eval echo configure:2689: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2689   rm -rf conftest*
2690   libc_cv_have_initfini=yes
2691 else
2692   echo "configure: failed program was:" >&5
2693   cat conftest.$ac_ext >&5
2694   rm -rf conftest*
2695   libc_cv_have_initfini=no
2696 fi
2697 rm -f conftest*
2698 fi
2699
2700 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2701     if test $libc_cv_have_initfini = yes; then
2702     cat >> confdefs.h <<\EOF
2703 #define HAVE_INITFINI 1
2704 EOF
2705
2706   fi
2707 fi
2708
2709 if test $elf = yes -a $gnu_ld = yes; then
2710   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2711 echo "configure:2712: checking whether cc puts quotes around section names" >&5
2712 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2713   echo $ac_n "(cached) $ac_c" 1>&6
2714 else
2715   cat > conftest.c <<EOF
2716                   static const int foo
2717                   __attribute__ ((section ("bar"))) = 1;
2718 EOF
2719                   if ${CC-cc} -S conftest.c -o conftest.s; then
2720                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2721                       libc_cv_have_section_quotes=yes
2722                     else
2723                       libc_cv_have_section_quotes=no
2724                     fi
2725                   else
2726                     libc_cv_have_section_quotes=unknown
2727                   fi
2728                   rm -f conftest.cs
2729
2730 fi
2731
2732 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2733   if test $libc_cv_have_section_quotes = yes; then
2734     cat >> confdefs.h <<\EOF
2735 #define HAVE_SECTION_QUOTES 1
2736 EOF
2737
2738   fi
2739 fi
2740
2741
2742
2743 if test $elf = yes; then
2744   libc_cv_asm_underscores=no
2745 else
2746   if test $ac_cv_prog_cc_works = yes; then
2747     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2748 echo "configure:2749: checking for _ prefix on C symbol names" >&5
2749 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2750   echo $ac_n "(cached) $ac_c" 1>&6
2751 else
2752   cat > conftest.$ac_ext <<EOF
2753 #line 2754 "configure"
2754 #include "confdefs.h"
2755 asm ("_glibc_foobar:");
2756 int main() {
2757 glibc_foobar ();
2758 ; return 0; }
2759 EOF
2760 if { (eval echo configure:2761: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2761   rm -rf conftest*
2762   libc_cv_asm_underscores=yes
2763 else
2764   echo "configure: failed program was:" >&5
2765   cat conftest.$ac_ext >&5
2766   rm -rf conftest*
2767   libc_cv_asm_underscores=no
2768 fi
2769 rm -f conftest*
2770 fi
2771
2772 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2773   else
2774     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2775 echo "configure:2776: checking for _ prefix on C symbol names" >&5
2776 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2777   echo $ac_n "(cached) $ac_c" 1>&6
2778 else
2779   cat > conftest.$ac_ext <<EOF
2780 #line 2781 "configure"
2781 #include "confdefs.h"
2782 void underscore_test(void) {
2783 return; }
2784 EOF
2785 if { (eval echo configure:2786: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2786   if grep _underscore_test conftest* >/dev/null; then
2787     rm -f conftest*
2788     libc_cv_asm_underscores=yes
2789   else
2790     rm -f conftest*
2791     libc_cv_asm_underscores=no
2792   fi
2793 else
2794   echo "configure: failed program was:" >&5
2795   cat conftest.$ac_ext >&5
2796   rm -f conftest*
2797   libc_cv_asm_underscores=no
2798 fi
2799 rm -f conftest*
2800 fi
2801
2802 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2803   fi
2804 fi
2805 if test $libc_cv_asm_underscores = no; then
2806   cat >> confdefs.h <<\EOF
2807 #define NO_UNDERSCORES 1
2808 EOF
2809
2810 fi
2811
2812 if test $elf = yes; then
2813   libc_cv_weak_symbols=yes
2814 fi
2815
2816 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2817 echo "configure:2818: checking for assembler .weak directive" >&5
2818 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2819   echo $ac_n "(cached) $ac_c" 1>&6
2820 else
2821   cat > conftest.s <<EOF
2822 ${libc_cv_dot_text}
2823 ${libc_cv_asm_global_directive} foo
2824 foo:
2825 .weak foo
2826 .weak bar; bar = foo
2827 EOF
2828 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2829   libc_cv_asm_weak_directive=yes
2830 else
2831   libc_cv_asm_weak_directive=no
2832 fi
2833 rm -f conftest*
2834 fi
2835
2836 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2837
2838 if test $libc_cv_asm_weak_directive = no; then
2839   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2840 echo "configure:2841: checking for assembler .weakext directive" >&5
2841 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2842   echo $ac_n "(cached) $ac_c" 1>&6
2843 else
2844   cat > conftest.s <<EOF
2845 ${libc_cv_dot_text}
2846 ${libc_cv_asm_global_directive} foo
2847 foo:
2848 .weakext bar foo
2849 .weakext baz
2850 ${libc_cv_asm_global_directive} baz
2851 baz:
2852 EOF
2853   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2854     libc_cv_asm_weakext_directive=yes
2855   else
2856     libc_cv_asm_weakext_directive=no
2857   fi
2858   rm -f conftest*
2859 fi
2860
2861 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2862
2863 fi # no .weak
2864
2865 if test $libc_cv_asm_weak_directive = yes; then
2866   cat >> confdefs.h <<\EOF
2867 #define HAVE_ASM_WEAK_DIRECTIVE 1
2868 EOF
2869
2870 elif test $libc_cv_asm_weakext_directive = yes; then
2871   cat >> confdefs.h <<\EOF
2872 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2873 EOF
2874
2875 fi
2876
2877 case "${host_cpu}-${host_os}" in
2878   hppa*linux*)
2879   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
2880 echo "configure:2881: checking for assembler line separator" >&5
2881 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
2882   echo $ac_n "(cached) $ac_c" 1>&6
2883 else
2884     cat > conftest.s <<EOF
2885  nop ; is_old_puffin
2886 EOF
2887   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2888: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2888     libc_cv_asm_line_sep='!'
2889   else
2890     if test -z "$enable_hacker_mode"; then
2891       echo "*** You need a newer assembler to compile glibc"
2892       rm -f conftest*
2893       exit 1
2894     fi
2895     libc_cv_asm_line_sep=';'
2896   fi
2897   rm -f conftest*
2898 fi
2899
2900 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
2901   cat >> confdefs.h <<EOF
2902 #define ASM_LINE_SEP $libc_cv_asm_line_sep
2903 EOF
2904
2905   ;;
2906 esac
2907
2908 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2909 echo "configure:2910: checking for ld --no-whole-archive" >&5
2910 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2911   echo $ac_n "(cached) $ac_c" 1>&6
2912 else
2913   cat > conftest.c <<\EOF
2914 _start () {}
2915 int __eh_pc;
2916 __throw () {}
2917 EOF
2918 if { ac_try='${CC-cc} $CFLAGS
2919                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2920                             -o conftest conftest.c 1>&5'; { (eval echo configure:2921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2921   libc_cv_ld_no_whole_archive=yes
2922 else
2923   libc_cv_ld_no_whole_archive=no
2924 fi
2925 rm -f conftest*
2926 fi
2927
2928 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2929 if test $libc_cv_ld_no_whole_archive = yes; then
2930   no_whole_archive=-Wl,--no-whole-archive
2931 fi
2932
2933 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2934 echo "configure:2935: checking for gcc -fexceptions" >&5
2935 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2936   echo $ac_n "(cached) $ac_c" 1>&6
2937 else
2938   cat > conftest.c <<\EOF
2939 _start () {}
2940 int __eh_pc;
2941 __throw () {}
2942 EOF
2943 if { ac_try='${CC-cc} $CFLAGS
2944                             -nostdlib -nostartfiles -fexceptions
2945                             -o conftest conftest.c 1>&5'; { (eval echo configure:2946: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2946   libc_cv_gcc_exceptions=yes
2947 else
2948   libc_cv_gcc_exceptions=no
2949 fi
2950 rm -f conftest*
2951 fi
2952
2953 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2954 if test $libc_cv_gcc_exceptions = yes; then
2955   exceptions=-fexceptions
2956 fi
2957
2958 if test "$base_machine" = alpha ; then
2959 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2960 echo "configure:2961: checking for function ..ng prefix" >&5
2961 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2962   echo $ac_n "(cached) $ac_c" 1>&6
2963 else
2964   cat > conftest.c <<\EOF
2965 foo () { }
2966 EOF
2967 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2968: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2968 then
2969   libc_cv_gcc_alpha_ng_prefix=yes
2970 else
2971   libc_cv_gcc_alpha_ng_prefix=no
2972 fi
2973 rm -f conftest*
2974 fi
2975
2976 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2977 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2978   cat >> confdefs.h <<\EOF
2979 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2980 EOF
2981
2982 else
2983   cat >> confdefs.h <<\EOF
2984 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2985 EOF
2986
2987 fi
2988 fi
2989
2990 if test "$host_cpu" = powerpc ; then
2991 # Check for a bug present in at least versions 2.8.x of GCC
2992 # and versions 1.0.x of EGCS.
2993 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2994 echo "configure:2995: checking whether clobbering cr0 causes problems" >&5
2995 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2996   echo $ac_n "(cached) $ac_c" 1>&6
2997 else
2998   cat > conftest.$ac_ext <<EOF
2999 #line 3000 "configure"
3000 #include "confdefs.h"
3001 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3002 int main() {
3003
3004 ; return 0; }
3005 EOF
3006 if { (eval echo configure:3007: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3007   rm -rf conftest*
3008   libc_cv_c_asmcr0_bug='no'
3009 else
3010   echo "configure: failed program was:" >&5
3011   cat conftest.$ac_ext >&5
3012   rm -rf conftest*
3013   libc_cv_c_asmcr0_bug='yes'
3014 fi
3015 rm -f conftest*
3016 fi
3017
3018 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3019 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3020   cat >> confdefs.h <<\EOF
3021 #define BROKEN_PPC_ASM_CR0 1
3022 EOF
3023
3024 fi
3025 fi
3026
3027 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3028 echo "configure:3029: checking for DWARF2 unwind info support" >&5
3029 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3030   echo $ac_n "(cached) $ac_c" 1>&6
3031 else
3032   cat > conftest.c <<EOF
3033 #line 3034 "configure"
3034 static char __EH_FRAME_BEGIN__;
3035 _start ()
3036 {
3037 #ifdef CHECK__register_frame
3038   __register_frame (__EH_FRAME_BEGIN__);
3039   __deregister_frame (__EH_FRAME_BEGIN__);
3040 #endif
3041 #ifdef CHECK__register_frame_info
3042   __register_frame_info (__EH_FRAME_BEGIN__);
3043   __deregister_frame_info (__EH_FRAME_BEGIN__);
3044 #endif
3045 }
3046 int __eh_pc;
3047 __throw () {}
3048 /* FIXME: this is fragile.  */
3049 malloc () {}
3050 strcmp () {}
3051 strlen () {}
3052 memcpy () {}
3053 memset () {}
3054 free () {}
3055 abort () {}
3056 __bzero () {}
3057 EOF
3058 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3059                             -nostdlib -nostartfiles
3060                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3061: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3061   libc_cv_gcc_dwarf2_unwind_info=static
3062 else
3063   libc_cv_gcc_dwarf2_unwind_info=no
3064 fi
3065 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3066   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3067                               -nostdlib -nostartfiles
3068                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3069: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3069     libc_cv_gcc_dwarf2_unwind_info=yes
3070   else
3071     libc_cv_gcc_dwarf2_unwind_info=no
3072   fi
3073 fi
3074 rm -f conftest*
3075 fi
3076
3077 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3078 case $libc_cv_gcc_dwarf2_unwind_info in
3079 yes)
3080   cat >> confdefs.h <<\EOF
3081 #define HAVE_DWARF2_UNWIND_INFO 1
3082 EOF
3083
3084   ;;
3085 static)
3086   cat >> confdefs.h <<\EOF
3087 #define HAVE_DWARF2_UNWIND_INFO 1
3088 EOF
3089
3090   cat >> confdefs.h <<\EOF
3091 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3092 EOF
3093
3094   ;;
3095 esac
3096
3097 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3098 echo "configure:3099: checking for __builtin_expect" >&5
3099 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3100   echo $ac_n "(cached) $ac_c" 1>&6
3101 else
3102   cat > conftest.c <<EOF
3103 #line 3104 "configure"
3104 int foo (int a)
3105 {
3106   a = __builtin_expect (a, 10);
3107   return a == 10 ? 0 : 1;
3108 }
3109 EOF
3110 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3111                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3112: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3112   libc_cv_gcc_builtin_expect=yes
3113 else
3114   libc_cv_gcc_builtin_expect=no
3115 fi
3116 rm -f conftest*
3117 fi
3118
3119 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3120 if test "$libc_cv_gcc_builtin_expect" = yes; then
3121   cat >> confdefs.h <<\EOF
3122 #define HAVE_BUILTIN_EXPECT 1
3123 EOF
3124
3125 fi
3126
3127 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3128 echo "configure:3129: checking for local label subtraction" >&5
3129 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3130   echo $ac_n "(cached) $ac_c" 1>&6
3131 else
3132   cat > conftest.c <<EOF
3133 #line 3134 "configure"
3134 int foo (int a)
3135 {
3136   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3137   void *p = &&l1 + ar[a];
3138   goto *p;
3139  l1:
3140   return 1;
3141  l2:
3142   return 2;
3143 }
3144 EOF
3145 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3146                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3147: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3147   libc_cv_gcc_subtract_local_labels=yes
3148 else
3149   libc_cv_gcc_subtract_local_labels=no
3150 fi
3151 rm -f conftest*
3152 fi
3153
3154 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3155 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3156   cat >> confdefs.h <<\EOF
3157 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3158 EOF
3159
3160 fi
3161
3162 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3163 echo "configure:3164: checking for libgd" >&5
3164 old_CFLAGS="$CFLAGS"
3165 CFLAGS="$CFLAGS $libgd_include"
3166 old_LDFLAGS="$LDFLAGS"
3167 LDFLAGS="$LDFLAGS $libgd_ldflags"
3168 old_LIBS="$LIBS"
3169 LIBS="$LIBS -lgd -lpng -lz -lm"
3170 cat > conftest.$ac_ext <<EOF
3171 #line 3172 "configure"
3172 #include "confdefs.h"
3173 #include <gd.h>
3174 int main() {
3175 gdImagePng (0, 0)
3176 ; return 0; }
3177 EOF
3178 if { (eval echo configure:3179: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3179   rm -rf conftest*
3180   LIBGD=yes
3181 else
3182   echo "configure: failed program was:" >&5
3183   cat conftest.$ac_ext >&5
3184   rm -rf conftest*
3185   LIBGD=no
3186 fi
3187 rm -f conftest*
3188 CFLAGS="$old_CFLAGS"
3189 LDFLAGS="$old_LDFLAGS"
3190 LIBS="$old_LIBS"
3191 echo "$ac_t""$LIBGD" 1>&6
3192
3193
3194 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3195 echo "configure:3196: checking size of long double" >&5
3196 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3197   echo $ac_n "(cached) $ac_c" 1>&6
3198 else
3199   if test "$cross_compiling" = yes; then
3200   ac_cv_sizeof_long_double=0
3201 else
3202   cat > conftest.$ac_ext <<EOF
3203 #line 3204 "configure"
3204 #include "confdefs.h"
3205 #include <stdio.h>
3206 main()
3207 {
3208   FILE *f=fopen("conftestval", "w");
3209   if (!f) exit(1);
3210   fprintf(f, "%d\n", sizeof(long double));
3211   exit(0);
3212 }
3213 EOF
3214 if { (eval echo configure:3215: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3215 then
3216   ac_cv_sizeof_long_double=`cat conftestval`
3217 else
3218   echo "configure: failed program was:" >&5
3219   cat conftest.$ac_ext >&5
3220   rm -fr conftest*
3221   ac_cv_sizeof_long_double=0
3222 fi
3223 rm -fr conftest*
3224 fi
3225
3226 fi
3227 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3228 cat >> confdefs.h <<EOF
3229 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3230 EOF
3231
3232
3233 sizeof_long_double=$ac_cv_sizeof_long_double
3234
3235
3236 ### End of automated tests.
3237 ### Now run sysdeps configure fragments.
3238
3239 # sysdeps configure fragments may set these with files to be linked below.
3240 libc_link_dests=
3241 libc_link_sources=
3242
3243 # They also can set these variables.
3244 use_ldconfig=no
3245 ldd_rewrite_script=no
3246
3247 # Iterate over all the sysdep directories we will use, running their
3248 # configure fragments, and looking for a uname implementation.
3249 uname=
3250 for dir in $sysnames; do
3251   case $dir in
3252     /*) dest=$dir ;;
3253     *)  dest=$srcdir/$dir ;;
3254   esac
3255   if test -r $dest/configure; then
3256     echo "$ac_t""running configure fragment for $dest" 1>&6
3257     . $dest/configure
3258   fi
3259
3260   if test -z "$uname"; then
3261     if test -r $dest/uname.c ||
3262        test -r $dest/uname.S ||
3263        { test -r $dest/syscalls.list &&
3264          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3265       uname=$dir
3266     fi
3267   fi
3268 done
3269
3270
3271
3272 # If we will use the generic uname implementation, we must figure out what
3273 # it will say by examining the system, and write the results in config-name.h.
3274 if test "$uname" = "sysdeps/generic"; then
3275
3276   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3277   if test $uname_sysname != $config_os; then
3278     config_release=`echo $config_os | sed s/$uname_sysname//`
3279   fi
3280
3281   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3282 echo "configure:3283: checking OS release for uname" >&5
3283 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3284   echo $ac_n "(cached) $ac_c" 1>&6
3285 else
3286     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3287   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3288          != x$config_release; then
3289     # The configuration release is a substring of the kernel release.
3290     libc_cv_uname_release=$kernel_release
3291   elif test x$config_release != x; then
3292     libc_cv_uname_release=$config_release
3293   elif test x$kernel_release != x; then
3294     libc_cv_uname_release=$kernel_release
3295   else
3296     libc_cv_uname_release=unknown
3297   fi
3298 fi
3299
3300 echo "$ac_t""$libc_cv_uname_release" 1>&6
3301   uname_release="$libc_cv_uname_release"
3302
3303   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3304 echo "configure:3305: checking OS version for uname" >&5
3305 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3306   echo $ac_n "(cached) $ac_c" 1>&6
3307 else
3308     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3309   if test -n "$kernel_version"; then
3310     libc_cv_uname_version="$kernel_version"
3311   else
3312     libc_cv_uname_version=unknown
3313   fi
3314 fi
3315
3316 echo "$ac_t""$libc_cv_uname_version" 1>&6
3317   uname_version="$libc_cv_uname_version"
3318
3319     config_uname=config-name.h:config-name.in
3320 else
3321   # For non-generic uname, we don't need to create config-name.h at all.
3322   config_uname=
3323 fi
3324
3325 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3326 echo "configure:3327: checking stdio selection" >&5
3327
3328 case $stdio in
3329 libio) cat >> confdefs.h <<\EOF
3330 #define USE_IN_LIBIO 1
3331 EOF
3332  ;;
3333 default) stdio=stdio ;;
3334 esac
3335 echo "$ac_t""$stdio" 1>&6
3336
3337 # Test for old glibc 2.0.x headers so that they can be removed properly
3338 # Search only in includedir.
3339 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3340 echo "configure:3341: checking for old glibc 2.0.x headers" >&5
3341 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3342 then
3343   old_glibc_headers=yes
3344 else
3345   old_glibc_headers=no
3346 fi
3347 echo "$ac_t""$old_glibc_headers" 1>&6
3348 if test ${old_glibc_headers} = yes; then
3349   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3350   echo "configure: warning: *** be removed." 1>&2
3351 fi
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363 if test $gnu_ld = yes; then
3364   cat >> confdefs.h <<\EOF
3365 #define HAVE_GNU_LD 1
3366 EOF
3367
3368 fi
3369 if test $gnu_as = yes; then
3370   cat >> confdefs.h <<\EOF
3371 #define HAVE_GNU_AS 1
3372 EOF
3373
3374 fi
3375 if test $elf = yes; then
3376   cat >> confdefs.h <<\EOF
3377 #define HAVE_ELF 1
3378 EOF
3379
3380 fi
3381
3382
3383
3384 if test $shared = default; then
3385   if test $gnu_ld = yes; then
3386     shared=$elf
3387   else
3388     # For now we do not assume shared libs are available.  In future more
3389     # tests might become available.
3390     shared=no
3391   fi
3392 fi
3393
3394 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3395 echo "configure:3396: checking whether -fPIC is default" >&5
3396 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3397   echo $ac_n "(cached) $ac_c" 1>&6
3398 else
3399   pic_default=yes
3400 cat > conftest.c <<EOF
3401 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3402 # error PIC is default.
3403 #endif
3404 EOF
3405 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3406   pic_default=no
3407 fi
3408 rm -f conftest.*
3409 fi
3410
3411 echo "$ac_t""$pic_default" 1>&6
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422 case "$add_ons" in
3423   *door*) linux_doors=yes ;;
3424   *) linux_doors=no ;;
3425 esac
3426
3427
3428 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3429   config_makefile=
3430 else
3431   config_makefile=Makefile
3432 fi
3433
3434 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3435 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3436
3437
3438
3439 trap '' 1 2 15
3440 cat > confcache <<\EOF
3441 # This file is a shell script that caches the results of configure
3442 # tests run on this system so they can be shared between configure
3443 # scripts and configure runs.  It is not useful on other systems.
3444 # If it contains results you don't want to keep, you may remove or edit it.
3445 #
3446 # By default, configure uses ./config.cache as the cache file,
3447 # creating it if it does not exist already.  You can give configure
3448 # the --cache-file=FILE option to use a different cache file; that is
3449 # what configure does when it calls configure scripts in
3450 # subdirectories, so they share the cache.
3451 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3452 # config.status only pays attention to the cache file if you give it the
3453 # --recheck option to rerun configure.
3454 #
3455 EOF
3456 # The following way of writing the cache mishandles newlines in values,
3457 # but we know of no workaround that is simple, portable, and efficient.
3458 # So, don't put newlines in cache variables' values.
3459 # Ultrix sh set writes to stderr and can't be redirected directly,
3460 # and sets the high bit in the cache file unless we assign to the vars.
3461 (set) 2>&1 |
3462   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3463   *ac_space=\ *)
3464     # `set' does not quote correctly, so add quotes (double-quote substitution
3465     # turns \\\\ into \\, and sed turns \\ into \).
3466     sed -n \
3467       -e "s/'/'\\\\''/g" \
3468       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3469     ;;
3470   *)
3471     # `set' quotes correctly as required by POSIX, so do not add quotes.
3472     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3473     ;;
3474   esac >> confcache
3475 if cmp -s $cache_file confcache; then
3476   :
3477 else
3478   if test -w $cache_file; then
3479     echo "updating cache $cache_file"
3480     cat confcache > $cache_file
3481   else
3482     echo "not updating unwritable cache $cache_file"
3483   fi
3484 fi
3485 rm -f confcache
3486
3487 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3488
3489 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3490 # Let make expand exec_prefix.
3491 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3492
3493 # Any assignment to VPATH causes Sun make to only execute
3494 # the first set of double-colon rules, so remove it if not needed.
3495 # If there is a colon in the path, we need to keep it.
3496 if test "x$srcdir" = x.; then
3497   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3498 fi
3499
3500 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3501
3502 DEFS=-DHAVE_CONFIG_H
3503
3504 # Without the "./", some shells look in PATH for config.status.
3505 : ${CONFIG_STATUS=./config.status}
3506
3507 echo creating $CONFIG_STATUS
3508 rm -f $CONFIG_STATUS
3509 cat > $CONFIG_STATUS <<EOF
3510 #! /bin/sh
3511 # Generated automatically by configure.
3512 # Run this file to recreate the current configuration.
3513 # This directory was configured as follows,
3514 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3515 #
3516 # $0 $ac_configure_args
3517 #
3518 # Compiler output produced by configure, useful for debugging
3519 # configure, is in ./config.log if it exists.
3520
3521 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3522 for ac_option
3523 do
3524   case "\$ac_option" in
3525   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3526     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3527     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3528   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3529     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3530     exit 0 ;;
3531   -help | --help | --hel | --he | --h)
3532     echo "\$ac_cs_usage"; exit 0 ;;
3533   *) echo "\$ac_cs_usage"; exit 1 ;;
3534   esac
3535 done
3536
3537 ac_given_srcdir=$srcdir
3538 ac_given_INSTALL="$INSTALL"
3539
3540 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3541 EOF
3542 cat >> $CONFIG_STATUS <<EOF
3543
3544 # Protect against being on the right side of a sed subst in config.status.
3545 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3546  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3547 $ac_vpsub
3548 $extrasub
3549 s%@SHELL@%$SHELL%g
3550 s%@CFLAGS@%$CFLAGS%g
3551 s%@CPPFLAGS@%$CPPFLAGS%g
3552 s%@CXXFLAGS@%$CXXFLAGS%g
3553 s%@FFLAGS@%$FFLAGS%g
3554 s%@DEFS@%$DEFS%g
3555 s%@LDFLAGS@%$LDFLAGS%g
3556 s%@LIBS@%$LIBS%g
3557 s%@exec_prefix@%$exec_prefix%g
3558 s%@prefix@%$prefix%g
3559 s%@program_transform_name@%$program_transform_name%g
3560 s%@bindir@%$bindir%g
3561 s%@sbindir@%$sbindir%g
3562 s%@libexecdir@%$libexecdir%g
3563 s%@datadir@%$datadir%g
3564 s%@sysconfdir@%$sysconfdir%g
3565 s%@sharedstatedir@%$sharedstatedir%g
3566 s%@localstatedir@%$localstatedir%g
3567 s%@libdir@%$libdir%g
3568 s%@includedir@%$includedir%g
3569 s%@oldincludedir@%$oldincludedir%g
3570 s%@infodir@%$infodir%g
3571 s%@mandir@%$mandir%g
3572 s%@with_cvs@%$with_cvs%g
3573 s%@subdirs@%$subdirs%g
3574 s%@force_install@%$force_install%g
3575 s%@host@%$host%g
3576 s%@host_alias@%$host_alias%g
3577 s%@host_cpu@%$host_cpu%g
3578 s%@host_vendor@%$host_vendor%g
3579 s%@host_os@%$host_os%g
3580 s%@base_machine@%$base_machine%g
3581 s%@sysnames@%$sysnames%g
3582 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3583 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3584 s%@INSTALL_DATA@%$INSTALL_DATA%g
3585 s%@LN_S@%$LN_S%g
3586 s%@PWD_P@%$PWD_P%g
3587 s%@build@%$build%g
3588 s%@build_alias@%$build_alias%g
3589 s%@build_cpu@%$build_cpu%g
3590 s%@build_vendor@%$build_vendor%g
3591 s%@build_os@%$build_os%g
3592 s%@CC@%$CC%g
3593 s%@MAKE@%$MAKE%g
3594 s%@MSGFMT@%$MSGFMT%g
3595 s%@MAKEINFO@%$MAKEINFO%g
3596 s%@SED@%$SED%g
3597 s%@CCVERSION@%$CCVERSION%g
3598 s%@cross_linkable@%$cross_linkable%g
3599 s%@BUILD_CC@%$BUILD_CC%g
3600 s%@cross_compiling@%$cross_compiling%g
3601 s%@CPP@%$CPP%g
3602 s%@AR@%$AR%g
3603 s%@RANLIB@%$RANLIB%g
3604 s%@MIG@%$MIG%g
3605 s%@SYSINCLUDES@%$SYSINCLUDES%g
3606 s%@BASH@%$BASH%g
3607 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3608 s%@KSH@%$KSH%g
3609 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3610 s%@AWK@%$AWK%g
3611 s%@PERL@%$PERL%g
3612 s%@INSTALL_INFO@%$INSTALL_INFO%g
3613 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3614 s%@VERSIONING@%$VERSIONING%g
3615 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3616 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3617 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3618 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3619 s%@no_whole_archive@%$no_whole_archive%g
3620 s%@exceptions@%$exceptions%g
3621 s%@LIBGD@%$LIBGD%g
3622 s%@sizeof_long_double@%$sizeof_long_double%g
3623 s%@uname_sysname@%$uname_sysname%g
3624 s%@uname_release@%$uname_release%g
3625 s%@uname_version@%$uname_version%g
3626 s%@stdio@%$stdio%g
3627 s%@old_glibc_headers@%$old_glibc_headers%g
3628 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3629 s%@libc_cv_localedir@%$libc_cv_localedir%g
3630 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3631 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3632 s%@use_ldconfig@%$use_ldconfig%g
3633 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3634 s%@gnu_ld@%$gnu_ld%g
3635 s%@gnu_as@%$gnu_as%g
3636 s%@elf@%$elf%g
3637 s%@static@%$static%g
3638 s%@shared@%$shared%g
3639 s%@pic_default@%$pic_default%g
3640 s%@profile@%$profile%g
3641 s%@omitfp@%$omitfp%g
3642 s%@bounded@%$bounded%g
3643 s%@static_nss@%$static_nss%g
3644 s%@nopic_initfini@%$nopic_initfini%g
3645 s%@DEFINES@%$DEFINES%g
3646 s%@linux_doors@%$linux_doors%g
3647 s%@VERSION@%$VERSION%g
3648 s%@RELEASE@%$RELEASE%g
3649
3650 CEOF
3651 EOF
3652
3653 cat >> $CONFIG_STATUS <<\EOF
3654
3655 # Split the substitutions into bite-sized pieces for seds with
3656 # small command number limits, like on Digital OSF/1 and HP-UX.
3657 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3658 ac_file=1 # Number of current file.
3659 ac_beg=1 # First line for current file.
3660 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3661 ac_more_lines=:
3662 ac_sed_cmds=""
3663 while $ac_more_lines; do
3664   if test $ac_beg -gt 1; then
3665     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3666   else
3667     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3668   fi
3669   if test ! -s conftest.s$ac_file; then
3670     ac_more_lines=false
3671     rm -f conftest.s$ac_file
3672   else
3673     if test -z "$ac_sed_cmds"; then
3674       ac_sed_cmds="sed -f conftest.s$ac_file"
3675     else
3676       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3677     fi
3678     ac_file=`expr $ac_file + 1`
3679     ac_beg=$ac_end
3680     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3681   fi
3682 done
3683 if test -z "$ac_sed_cmds"; then
3684   ac_sed_cmds=cat
3685 fi
3686 EOF
3687
3688 cat >> $CONFIG_STATUS <<EOF
3689
3690 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3691 EOF
3692 cat >> $CONFIG_STATUS <<\EOF
3693 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3694   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3695   case "$ac_file" in
3696   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3697        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3698   *) ac_file_in="${ac_file}.in" ;;
3699   esac
3700
3701   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3702
3703   # Remove last slash and all that follows it.  Not all systems have dirname.
3704   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3705   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3706     # The file is in a subdirectory.
3707     test ! -d "$ac_dir" && mkdir "$ac_dir"
3708     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3709     # A "../" for each directory in $ac_dir_suffix.
3710     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3711   else
3712     ac_dir_suffix= ac_dots=
3713   fi
3714
3715   case "$ac_given_srcdir" in
3716   .)  srcdir=.
3717       if test -z "$ac_dots"; then top_srcdir=.
3718       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3719   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3720   *) # Relative path.
3721     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3722     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3723   esac
3724
3725   case "$ac_given_INSTALL" in
3726   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3727   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3728   esac
3729
3730   echo creating "$ac_file"
3731   rm -f "$ac_file"
3732   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3733   case "$ac_file" in
3734   *Makefile*) ac_comsub="1i\\
3735 # $configure_input" ;;
3736   *) ac_comsub= ;;
3737   esac
3738
3739   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3740   sed -e "$ac_comsub
3741 s%@configure_input@%$configure_input%g
3742 s%@srcdir@%$srcdir%g
3743 s%@top_srcdir@%$top_srcdir%g
3744 s%@INSTALL@%$INSTALL%g
3745 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3746 fi; done
3747 rm -f conftest.s*
3748
3749 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3750 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3751 #
3752 # ac_d sets the value in "#define NAME VALUE" lines.
3753 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3754 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3755 ac_dC='\3'
3756 ac_dD='%g'
3757 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3758 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3759 ac_uB='\([      ]\)%\1#\2define\3'
3760 ac_uC=' '
3761 ac_uD='\4%g'
3762 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3763 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3764 ac_eB='$%\1#\2define\3'
3765 ac_eC=' '
3766 ac_eD='%g'
3767
3768 if test "${CONFIG_HEADERS+set}" != set; then
3769 EOF
3770 cat >> $CONFIG_STATUS <<EOF
3771   CONFIG_HEADERS="config.h"
3772 EOF
3773 cat >> $CONFIG_STATUS <<\EOF
3774 fi
3775 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3776   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3777   case "$ac_file" in
3778   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3779        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3780   *) ac_file_in="${ac_file}.in" ;;
3781   esac
3782
3783   echo creating $ac_file
3784
3785   rm -f conftest.frag conftest.in conftest.out
3786   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3787   cat $ac_file_inputs > conftest.in
3788
3789 EOF
3790
3791 # Transform confdefs.h into a sed script conftest.vals that substitutes
3792 # the proper values into config.h.in to produce config.h.  And first:
3793 # Protect against being on the right side of a sed subst in config.status.
3794 # Protect against being in an unquoted here document in config.status.
3795 rm -f conftest.vals
3796 cat > conftest.hdr <<\EOF
3797 s/[\\&%]/\\&/g
3798 s%[\\$`]%\\&%g
3799 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3800 s%ac_d%ac_u%gp
3801 s%ac_u%ac_e%gp
3802 EOF
3803 sed -n -f conftest.hdr confdefs.h > conftest.vals
3804 rm -f conftest.hdr
3805
3806 # This sed command replaces #undef with comments.  This is necessary, for
3807 # example, in the case of _POSIX_SOURCE, which is predefined and required
3808 # on some systems where configure will not decide to define it.
3809 cat >> conftest.vals <<\EOF
3810 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3811 EOF
3812
3813 # Break up conftest.vals because some shells have a limit on
3814 # the size of here documents, and old seds have small limits too.
3815
3816 rm -f conftest.tail
3817 while :
3818 do
3819   ac_lines=`grep -c . conftest.vals`
3820   # grep -c gives empty output for an empty file on some AIX systems.
3821   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3822   # Write a limited-size here document to conftest.frag.
3823   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3824   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3825   echo 'CEOF
3826   sed -f conftest.frag conftest.in > conftest.out
3827   rm -f conftest.in
3828   mv conftest.out conftest.in
3829 ' >> $CONFIG_STATUS
3830   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3831   rm -f conftest.vals
3832   mv conftest.tail conftest.vals
3833 done
3834 rm -f conftest.vals
3835
3836 cat >> $CONFIG_STATUS <<\EOF
3837   rm -f conftest.frag conftest.h
3838   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3839   cat conftest.in >> conftest.h
3840   rm -f conftest.in
3841   if cmp -s $ac_file conftest.h 2>/dev/null; then
3842     echo "$ac_file is unchanged"
3843     rm -f conftest.h
3844   else
3845     # Remove last slash and all that follows it.  Not all systems have dirname.
3846       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3847       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3848       # The file is in a subdirectory.
3849       test ! -d "$ac_dir" && mkdir "$ac_dir"
3850     fi
3851     rm -f $ac_file
3852     mv conftest.h $ac_file
3853   fi
3854 fi; done
3855
3856 EOF
3857
3858 cat >> $CONFIG_STATUS <<EOF
3859 ac_sources="`echo $libc_link_sources`"
3860 ac_dests="`echo $libc_link_dests`"
3861 EOF
3862
3863 cat >> $CONFIG_STATUS <<\EOF
3864 srcdir=$ac_given_srcdir
3865 while test -n "$ac_sources"; do
3866   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3867   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3868
3869   echo "linking $srcdir/$ac_source to $ac_dest"
3870
3871   if test ! -r $srcdir/$ac_source; then
3872     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3873   fi
3874   rm -f $ac_dest
3875
3876   # Make relative symlinks.
3877   # Remove last slash and all that follows it.  Not all systems have dirname.
3878   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3879   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3880     # The dest file is in a subdirectory.
3881     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3882     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3883     # A "../" for each directory in $ac_dest_dir_suffix.
3884     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3885   else
3886     ac_dest_dir_suffix= ac_dots=
3887   fi
3888
3889   case "$srcdir" in
3890   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3891   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3892   esac
3893
3894   # Make a symlink if possible; otherwise try a hard link.
3895   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3896     ln $srcdir/$ac_source $ac_dest; then :
3897   else
3898     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3899   fi
3900 done
3901 EOF
3902 cat >> $CONFIG_STATUS <<EOF
3903 config_vars='$config_vars'
3904 EOF
3905 cat >> $CONFIG_STATUS <<\EOF
3906
3907 case $CONFIG_FILES in *config.make*)
3908 echo "$config_vars" >> config.make;;
3909 esac
3910 test -d bits || mkdir bits
3911 exit 0
3912 EOF
3913 chmod +x $CONFIG_STATUS
3914 rm -fr confdefs* $ac_clean_files
3915 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3916
3917 if test "$no_recursion" != yes; then
3918
3919   # Remove --cache-file and --srcdir arguments so they do not pile up.
3920   ac_sub_configure_args=
3921   ac_prev=
3922   for ac_arg in $ac_configure_args; do
3923     if test -n "$ac_prev"; then
3924       ac_prev=
3925       continue
3926     fi
3927     case "$ac_arg" in
3928     -cache-file | --cache-file | --cache-fil | --cache-fi \
3929     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3930       ac_prev=cache_file ;;
3931     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3932     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3933       ;;
3934     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3935       ac_prev=srcdir ;;
3936     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3937       ;;
3938     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3939     esac
3940   done
3941
3942   for ac_config_dir in $add_ons; do
3943
3944     # Do not complain, so a configure script can configure whichever
3945     # parts of a large source tree are present.
3946     if test ! -d $srcdir/$ac_config_dir; then
3947       continue
3948     fi
3949
3950     echo configuring in $ac_config_dir
3951
3952     case "$srcdir" in
3953     .) ;;
3954     *)
3955       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3956       else
3957         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3958       fi
3959       ;;
3960     esac
3961
3962     ac_popdir=`pwd`
3963     cd $ac_config_dir
3964
3965       # A "../" for each directory in /$ac_config_dir.
3966       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3967
3968     case "$srcdir" in
3969     .) # No --srcdir option.  We are building in place.
3970       ac_sub_srcdir=$srcdir ;;
3971     /*) # Absolute path.
3972       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3973     *) # Relative path.
3974       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3975     esac
3976
3977     # Check for guested configure; otherwise get Cygnus style configure.
3978     if test -f $ac_sub_srcdir/configure; then
3979       ac_sub_configure=$ac_sub_srcdir/configure
3980     elif test -f $ac_sub_srcdir/configure.in; then
3981       ac_sub_configure=$ac_configure
3982     else
3983       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3984       ac_sub_configure=
3985     fi
3986
3987     # The recursion is here.
3988     if test -n "$ac_sub_configure"; then
3989
3990       # Make the cache file name correct relative to the subdirectory.
3991       case "$cache_file" in
3992       /*) ac_sub_cache_file=$cache_file ;;
3993       *) # Relative path.
3994         ac_sub_cache_file="$ac_dots$cache_file" ;;
3995       esac
3996   case "$ac_given_INSTALL" in
3997         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3998         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3999         esac
4000
4001       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4002       # The eval makes quoting arguments work.
4003       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4004       then :
4005       else
4006         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4007       fi
4008     fi
4009
4010     cd $ac_popdir
4011   done
4012 fi
4013