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/$machine ;;
 950 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 951 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 952 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 953 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 954 ia64)           base_machine=ia64 machine=ia64 ;;
 955 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 956 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 957 m88???)         base_machine=m88k machine=m88k/$machine ;;
 958 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 959 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 960 mips*)          base_machine=mips
 961                 case "`uname -m`" in
 962                 IP22) machine=mips/mips3 ;;
 963                 *)    machine=mips/$machine ;;
 964                 esac ;;
 965 sh3*)           base_machine=sh machine=sh/sh3 ;;
 966 sh4*)           base_machine=sh machine=sh/sh4 ;;
 967 sparc | sparcv[67])
 968                 base_machine=sparc machine=sparc/sparc32 ;;
 969 sparcv8 | supersparc | hypersparc)
 970                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 971 sparcv8plus | sparcv8plusa | sparcv9)
 972                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
 973 sparc64 | ultrasparc)
 974                 base_machine=sparc machine=sparc/sparc64 ;;
 975 esac
 976
 977
 978 if test "$base_machine" = "i386"; then
 979   cat >> confdefs.h <<\EOF
 980 #define USE_REGPARMS 1
 981 EOF
 982
 983 fi
 984
 985 # Compute the list of sysdep directories for this configuration.
 986 # This can take a while to compute.
 987 sysdep_dir=$srcdir/sysdeps
 988 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 989 echo "configure:990: checking sysdep dirs" >&5
 990 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 991 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 992
 993 case "$os" in
 994 gnu*)
 995   base_os=mach/hurd ;;
 996 netbsd* | 386bsd* | freebsd* | bsdi*)
 997   base_os=unix/bsd/bsd4.4 ;;
 998 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 999   base_os=unix/bsd ;;
1000 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1001   base_os=unix/sysv ;;
1002 irix6*)
1003   base_os=unix/sysv/irix6/$os ;;
1004 solaris[2-9]*)
1005   base_os=unix/sysv/sysv4 ;;
1006 hpux*)
1007   base_os=unix/sysv/hpux/$os ;;
1008 aix4.3*)
1009   base_os=unix/sysv/aix/aix4.3 ;;
1010 none)
1011   base_os=standalone ;;
1012 *)
1013   base_os='' ;;
1014 esac
1015
1016 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1017 tail=$os
1018 ostry=$os
1019 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1020   ostry="$ostry /$o"
1021   tail=$o
1022 done
1023 o=`echo $tail | sed 's/[0-9]*$//'`
1024 if test $o != $tail; then
1025   ostry="$ostry /$o"
1026 fi
1027 # For linux-gnu, try linux-gnu, then linux.
1028 o=`echo $tail | sed 's/-.*$//'`
1029 if test $o != $tail; then
1030   ostry="$ostry /$o"
1031 fi
1032
1033 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1034 base=
1035 tail=$base_os
1036 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1037   set $b
1038   base="$base /$1"
1039   tail="$2"
1040 done
1041
1042 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1043 mach=
1044 tail=$machine
1045 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1046   set $m
1047   # Prepend the machine's FPU directory unless --without-fp.
1048   if test "$with_fp" = yes; then
1049     mach="$mach /$1/fpu"
1050   fi
1051   mach="$mach /$1"
1052   tail="$2"
1053 done
1054
1055
1056 # Find what sysdep directories exist.
1057 sysnames=
1058 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1059 for d in $add_ons_pfx ''; do
1060   for b in $base ''; do
1061     for m0 in $mach ''; do
1062       for v in /$vendor ''; do
1063         test "$v" = / && continue
1064         for o in /$ostry ''; do
1065           test "$o" = / && continue
1066           for m in $mach ''; do
1067             if test "$m0$b$v$o$m"; then
1068               try="${d}sysdeps$m0$b$v$o$m"
1069               test -n "$enable_debug_configure" &&
1070               echo "$0 DEBUG: try $try" >&2
1071               if test -d $srcdir/$try; then
1072                 sysnames="$sysnames $try"
1073                 { test -n "$o" || test -n "$b"; } && os_used=t
1074                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1075               fi
1076             fi
1077           done
1078         done
1079       done
1080     done
1081   done
1082 done
1083 IFS="$ac_save_ifs"
1084
1085 if test -z "$os_used" && test "$os" != none; then
1086   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1087 fi
1088 if test -z "$machine_used" && test "$machine" != none; then
1089   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1090 fi
1091
1092 # We have now validated the configuration.
1093
1094
1095 # If using ELF, look for an `elf' subdirectory of each machine directory.
1096 # We prepend these rather than inserting them whereever the machine appears
1097 # because things specified by the machine's ELF ABI should override
1098 # OS-specific things, and should always be the same for any OS on the
1099 # machine (otherwise what's the point of an ABI?).
1100 if test "$elf" = yes; then
1101   elf_dirs=
1102   for d in $add_ons_pfx ''; do
1103     for m in $mach; do
1104       if test -d $srcdir/${d}sysdeps$m/elf; then
1105         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1106       fi
1107     done
1108   done
1109   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1110 fi
1111
1112
1113 # Expand the list of system names into a full list of directories
1114 # from each element's parent name and Implies file (if present).
1115 set $sysnames
1116 names=
1117 while test $# -gt 0; do
1118   name=$1
1119   shift
1120
1121   case " $names " in *" $name "*)
1122     # Already in the list.
1123     continue
1124   esac
1125
1126   # Report each name as we discover it, so there is no long pause in output.
1127   echo $ac_n "$name $ac_c" >&6
1128
1129   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1130
1131   case $name in
1132     /*) xsrcdir= ;;
1133     *)  xsrcdir=$srcdir/ ;;
1134   esac
1135   test -n "$enable_debug_configure" &&
1136   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1137
1138   if test -f $xsrcdir$name/Implies; then
1139     # Collect more names from the `Implies' file (removing comments).
1140     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1141     implied=
1142     for x in $implied_candidate; do
1143       if test -d $xsrcdir$name_base/$x; then
1144         implied="$implied $name_base/$x";
1145       else
1146         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1147       fi
1148     done
1149   else
1150     implied=
1151   fi
1152
1153   # Add NAME to the list of names.
1154   names="$names $name"
1155
1156   # Find the parent of NAME, using the empty string if it has none.
1157   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1158
1159   # Add the names implied by NAME, and NAME's parent (if it has one), to
1160   # the list of names to be processed (the argument list).  We prepend the
1161   # implied names to the list and append the parent.  We want implied
1162   # directories to come before further directories inferred from the
1163   # configuration components; this ensures that for sysv4, unix/common
1164   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1165   # after sysv4).
1166   sysnames="`echo $implied $* $parent`"
1167   test -n "$sysnames" && set $sysnames
1168 done
1169
1170 # Add the default directories.
1171 default_sysnames=sysdeps/generic
1172 if test "$elf" = yes; then
1173   default_sysnames="sysdeps/generic/elf $default_sysnames"
1174 fi
1175 sysnames="$names $default_sysnames"
1176
1177 # The other names were emitted during the scan.
1178 echo "$ac_t""$default_sysnames" 1>&6
1179
1180
1181 ### Locate tools.
1182
1183 # Find a good install program.  We prefer a C program (faster),
1184 # so one script is as good as another.  But avoid the broken or
1185 # incompatible versions:
1186 # SysV /etc/install, /usr/sbin/install
1187 # SunOS /usr/etc/install
1188 # IRIX /sbin/install
1189 # AIX /bin/install
1190 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1191 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1192 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1193 # ./install, which can be erroneously created by make from ./install.sh.
1194 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1195 echo "configure:1196: checking for a BSD compatible install" >&5
1196 if test -z "$INSTALL"; then
1197 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1198   echo $ac_n "(cached) $ac_c" 1>&6
1199 else
1200     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1201   for ac_dir in $PATH; do
1202     # Account for people who put trailing slashes in PATH elements.
1203     case "$ac_dir/" in
1204     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1205     *)
1206       # OSF1 and SCO ODT 3.0 have their own names for install.
1207       # Don't use installbsd from OSF since it installs stuff as root
1208       # by default.
1209       for ac_prog in ginstall scoinst install; do
1210         if test -f $ac_dir/$ac_prog; then
1211           if test $ac_prog = install &&
1212             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1213             # AIX install.  It has an incompatible calling convention.
1214             :
1215           else
1216             ac_cv_path_install="$ac_dir/$ac_prog -c"
1217             break 2
1218           fi
1219         fi
1220       done
1221       ;;
1222     esac
1223   done
1224   IFS="$ac_save_IFS"
1225
1226 fi
1227   if test "${ac_cv_path_install+set}" = set; then
1228     INSTALL="$ac_cv_path_install"
1229   else
1230     # As a last resort, use the slow shell script.  We don't cache a
1231     # path for INSTALL within a source directory, because that will
1232     # break other packages using the cache if that directory is
1233     # removed, or if the path is relative.
1234     INSTALL="$ac_install_sh"
1235   fi
1236 fi
1237 echo "$ac_t""$INSTALL" 1>&6
1238
1239 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1240 # It thinks the first close brace ends the variable substitution.
1241 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1242
1243 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1244
1245 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1246
1247 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1248   # The makefiles need to use a different form to find it in $srcdir.
1249   INSTALL='\$(..)./scripts/install-sh -c'
1250 fi
1251 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1252 echo "configure:1253: checking whether ln -s works" >&5
1253 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1254   echo $ac_n "(cached) $ac_c" 1>&6
1255 else
1256   rm -f conftestdata
1257 if ln -s X conftestdata 2>/dev/null
1258 then
1259   rm -f conftestdata
1260   ac_cv_prog_LN_S="ln -s"
1261 else
1262   ac_cv_prog_LN_S=ln
1263 fi
1264 fi
1265 LN_S="$ac_cv_prog_LN_S"
1266 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1267   echo "$ac_t""yes" 1>&6
1268 else
1269   echo "$ac_t""no" 1>&6
1270 fi
1271
1272
1273 # We need the physical current working directory.  We cannot use the
1274 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1275 # find a pwd binary.  Note that assigning to the PWD environment
1276 # variable might have some interesting side effects, so we don't do
1277 # that.
1278 # Extract the first word of "pwd", so it can be a program name with args.
1279 set dummy pwd; ac_word=$2
1280 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1281 echo "configure:1282: checking for $ac_word" >&5
1282 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1283   echo $ac_n "(cached) $ac_c" 1>&6
1284 else
1285   case "$PWD_P" in
1286   /*)
1287   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1288   ;;
1289   ?:/*)
1290   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1291   ;;
1292   *)
1293   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1294   ac_dummy="$PATH"
1295   for ac_dir in $ac_dummy; do
1296     test -z "$ac_dir" && ac_dir=.
1297     if test -f $ac_dir/$ac_word; then
1298       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1299       break
1300     fi
1301   done
1302   IFS="$ac_save_ifs"
1303   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1304   ;;
1305 esac
1306 fi
1307 PWD_P="$ac_cv_path_PWD_P"
1308 if test -n "$PWD_P"; then
1309   echo "$ac_t""$PWD_P" 1>&6
1310 else
1311   echo "$ac_t""no" 1>&6
1312 fi
1313
1314 if test "$PWD_P" = no; then
1315   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1316 fi
1317
1318 # These programs are version sensitive.
1319 echo $ac_n "checking build system type""... $ac_c" 1>&6
1320 echo "configure:1321: checking build system type" >&5
1321
1322 build_alias=$build
1323 case "$build_alias" in
1324 NONE)
1325   case $nonopt in
1326   NONE) build_alias=$host_alias ;;
1327   *) build_alias=$nonopt ;;
1328   esac ;;
1329 esac
1330
1331 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1332 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1333 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1334 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1335 echo "$ac_t""$build" 1>&6
1336
1337 if test $host != $build; then
1338   ac_tool_prefix=${host_alias}-
1339 else
1340   ac_tool_prefix=
1341 fi
1342
1343 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1344 do
1345 # Extract the first word of "$ac_prog", so it can be a program name with args.
1346 set dummy $ac_prog; ac_word=$2
1347 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1348 echo "configure:1349: checking for $ac_word" >&5
1349 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1350   echo $ac_n "(cached) $ac_c" 1>&6
1351 else
1352   if test -n "$CC"; then
1353   ac_cv_prog_CC="$CC" # Let the user override the test.
1354 else
1355   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1356   ac_dummy="$PATH"
1357   for ac_dir in $ac_dummy; do
1358     test -z "$ac_dir" && ac_dir=.
1359     if test -f $ac_dir/$ac_word; then
1360       ac_cv_prog_CC="$ac_prog"
1361       break
1362     fi
1363   done
1364   IFS="$ac_save_ifs"
1365 fi
1366 fi
1367 CC="$ac_cv_prog_CC"
1368 if test -n "$CC"; then
1369   echo "$ac_t""$CC" 1>&6
1370 else
1371   echo "$ac_t""no" 1>&6
1372 fi
1373
1374 test -n "$CC" && break
1375 done
1376
1377 if test -z "$CC"; then
1378   ac_verc_fail=yes
1379 else
1380   # Found it, now check the version.
1381   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1382 echo "configure:1383: checking version of $CC" >&5
1383   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1384   case $ac_prog_version in
1385     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1386     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1387        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1388     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1389
1390   esac
1391   echo "$ac_t""$ac_prog_version" 1>&6
1392 fi
1393 if test $ac_verc_fail = yes; then
1394   critic_missing=t
1395 fi
1396
1397 for ac_prog in gnumake gmake make
1398 do
1399 # Extract the first word of "$ac_prog", so it can be a program name with args.
1400 set dummy $ac_prog; ac_word=$2
1401 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1402 echo "configure:1403: checking for $ac_word" >&5
1403 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1404   echo $ac_n "(cached) $ac_c" 1>&6
1405 else
1406   if test -n "$MAKE"; then
1407   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1408 else
1409   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1410   ac_dummy="$PATH"
1411   for ac_dir in $ac_dummy; do
1412     test -z "$ac_dir" && ac_dir=.
1413     if test -f $ac_dir/$ac_word; then
1414       ac_cv_prog_MAKE="$ac_prog"
1415       break
1416     fi
1417   done
1418   IFS="$ac_save_ifs"
1419 fi
1420 fi
1421 MAKE="$ac_cv_prog_MAKE"
1422 if test -n "$MAKE"; then
1423   echo "$ac_t""$MAKE" 1>&6
1424 else
1425   echo "$ac_t""no" 1>&6
1426 fi
1427
1428 test -n "$MAKE" && break
1429 done
1430
1431 if test -z "$MAKE"; then
1432   ac_verc_fail=yes
1433 else
1434   # Found it, now check the version.
1435   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1436 echo "configure:1437: checking version of $MAKE" >&5
1437   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1438   case $ac_prog_version in
1439     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1440     3.79* | 3.[89]*)
1441        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1442     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1443
1444   esac
1445   echo "$ac_t""$ac_prog_version" 1>&6
1446 fi
1447 if test $ac_verc_fail = yes; then
1448   critic_missing=t
1449 fi
1450
1451
1452 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1453 do
1454 # Extract the first word of "$ac_prog", so it can be a program name with args.
1455 set dummy $ac_prog; ac_word=$2
1456 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1457 echo "configure:1458: checking for $ac_word" >&5
1458 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1459   echo $ac_n "(cached) $ac_c" 1>&6
1460 else
1461   if test -n "$MSGFMT"; then
1462   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1463 else
1464   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1465   ac_dummy="$PATH"
1466   for ac_dir in $ac_dummy; do
1467     test -z "$ac_dir" && ac_dir=.
1468     if test -f $ac_dir/$ac_word; then
1469       ac_cv_prog_MSGFMT="$ac_prog"
1470       break
1471     fi
1472   done
1473   IFS="$ac_save_ifs"
1474 fi
1475 fi
1476 MSGFMT="$ac_cv_prog_MSGFMT"
1477 if test -n "$MSGFMT"; then
1478   echo "$ac_t""$MSGFMT" 1>&6
1479 else
1480   echo "$ac_t""no" 1>&6
1481 fi
1482
1483 test -n "$MSGFMT" && break
1484 done
1485
1486 if test -z "$MSGFMT"; then
1487   ac_verc_fail=yes
1488 else
1489   # Found it, now check the version.
1490   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1491 echo "configure:1492: checking version of $MSGFMT" >&5
1492   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1493   case $ac_prog_version in
1494     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1495     0.[1-9][0-9].* | [1-9].*)
1496        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1497     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1498
1499   esac
1500   echo "$ac_t""$ac_prog_version" 1>&6
1501 fi
1502 if test $ac_verc_fail = yes; then
1503   MSGFMT=: aux_missing=t
1504 fi
1505
1506 for ac_prog in makeinfo
1507 do
1508 # Extract the first word of "$ac_prog", so it can be a program name with args.
1509 set dummy $ac_prog; ac_word=$2
1510 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1511 echo "configure:1512: checking for $ac_word" >&5
1512 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1513   echo $ac_n "(cached) $ac_c" 1>&6
1514 else
1515   if test -n "$MAKEINFO"; then
1516   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1517 else
1518   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1519   ac_dummy="$PATH"
1520   for ac_dir in $ac_dummy; do
1521     test -z "$ac_dir" && ac_dir=.
1522     if test -f $ac_dir/$ac_word; then
1523       ac_cv_prog_MAKEINFO="$ac_prog"
1524       break
1525     fi
1526   done
1527   IFS="$ac_save_ifs"
1528 fi
1529 fi
1530 MAKEINFO="$ac_cv_prog_MAKEINFO"
1531 if test -n "$MAKEINFO"; then
1532   echo "$ac_t""$MAKEINFO" 1>&6
1533 else
1534   echo "$ac_t""no" 1>&6
1535 fi
1536
1537 test -n "$MAKEINFO" && break
1538 done
1539
1540 if test -z "$MAKEINFO"; then
1541   ac_verc_fail=yes
1542 else
1543   # Found it, now check the version.
1544   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1545 echo "configure:1546: checking version of $MAKEINFO" >&5
1546   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1547   case $ac_prog_version in
1548     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1549     3.1[1-9] | 3.[2-9][0-9] | 4.* | 1.6[89] | 1.7[0-9])
1550        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1551     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1552
1553   esac
1554   echo "$ac_t""$ac_prog_version" 1>&6
1555 fi
1556 if test $ac_verc_fail = yes; then
1557   MAKEINFO=: aux_missing=t
1558 fi
1559
1560 for ac_prog in gsed sed
1561 do
1562 # Extract the first word of "$ac_prog", so it can be a program name with args.
1563 set dummy $ac_prog; ac_word=$2
1564 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1565 echo "configure:1566: checking for $ac_word" >&5
1566 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1567   echo $ac_n "(cached) $ac_c" 1>&6
1568 else
1569   if test -n "$SED"; then
1570   ac_cv_prog_SED="$SED" # Let the user override the test.
1571 else
1572   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1573   ac_dummy="$PATH"
1574   for ac_dir in $ac_dummy; do
1575     test -z "$ac_dir" && ac_dir=.
1576     if test -f $ac_dir/$ac_word; then
1577       ac_cv_prog_SED="$ac_prog"
1578       break
1579     fi
1580   done
1581   IFS="$ac_save_ifs"
1582 fi
1583 fi
1584 SED="$ac_cv_prog_SED"
1585 if test -n "$SED"; then
1586   echo "$ac_t""$SED" 1>&6
1587 else
1588   echo "$ac_t""no" 1>&6
1589 fi
1590
1591 test -n "$SED" && break
1592 done
1593
1594 if test -z "$SED"; then
1595   ac_verc_fail=yes
1596 else
1597   # Found it, now check the version.
1598   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1599 echo "configure:1600: checking version of $SED" >&5
1600   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1601   case $ac_prog_version in
1602     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1603     3.0[2-9]*|3.[1-9]*|[4-9]*)
1604        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1605     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1606
1607   esac
1608   echo "$ac_t""$ac_prog_version" 1>&6
1609 fi
1610 if test $ac_verc_fail = yes; then
1611   SED=: aux_missing=t
1612 fi
1613
1614
1615 if test -n "$critic_missing"; then
1616 { echo "configure: error:
1617 *** Some critical program is missing or too old.
1618 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1619 fi
1620
1621 test -n "$aux_missing" && echo "configure: warning:
1622 *** An auxiliary program is missing or too old;
1623 *** some features will be disabled.
1624 *** Check the INSTALL file for required versions." 1>&2
1625
1626 # glibcbug.in wants to know the compiler version.
1627 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
1628
1629
1630
1631 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1632 echo "configure:1633: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1633 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1634   echo $ac_n "(cached) $ac_c" 1>&6
1635 else
1636
1637 ac_ext=c
1638 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1639 ac_cpp='$CPP $CPPFLAGS'
1640 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1641 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1642 cross_compiling=$ac_cv_prog_cc_cross
1643
1644 cat > conftest.$ac_ext << EOF
1645
1646 #line 1647 "configure"
1647 #include "confdefs.h"
1648
1649 main(){return(0);}
1650 EOF
1651 if { (eval echo configure:1652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1652   ac_cv_prog_cc_works=yes
1653   # If we can't run a trivial program, we are probably using a cross compiler.
1654   if (./conftest; exit) 2>/dev/null; then
1655     ac_cv_prog_cc_cross=no
1656   else
1657     ac_cv_prog_cc_cross=yes
1658   fi
1659 else
1660   echo "configure: failed program was:" >&5
1661   cat conftest.$ac_ext >&5
1662   ac_cv_prog_cc_works=no
1663 fi
1664 rm -fr conftest*
1665 ac_ext=c
1666 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1667 ac_cpp='$CPP $CPPFLAGS'
1668 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1669 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1670 cross_compiling=$ac_cv_prog_cc_cross
1671
1672 fi
1673
1674 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1675 if test $ac_cv_prog_cc_works = no; then
1676  cross_linkable=no
1677  ac_cv_prog_cc_cross=yes
1678 else
1679  cross_linkable=yes
1680 fi
1681 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1682 echo "configure:1683: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1683 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1684   echo $ac_n "(cached) $ac_c" 1>&6
1685 else
1686   :
1687 fi
1688
1689 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1690
1691 cross_compiling=$ac_cv_prog_cc_cross
1692
1693 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1694 echo "configure:1695: checking whether we are using GNU C" >&5
1695 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1696   echo $ac_n "(cached) $ac_c" 1>&6
1697 else
1698   cat > conftest.c <<EOF
1699 #ifdef __GNUC__
1700   yes;
1701 #endif
1702 EOF
1703 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1704: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1704   ac_cv_prog_gcc=yes
1705 else
1706   ac_cv_prog_gcc=no
1707 fi
1708 fi
1709
1710 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1711 if test $ac_cv_prog_gcc != yes; then
1712   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1713 fi
1714
1715 echo $ac_n "checking build system type""... $ac_c" 1>&6
1716 echo "configure:1717: checking build system type" >&5
1717
1718 build_alias=$build
1719 case "$build_alias" in
1720 NONE)
1721   case $nonopt in
1722   NONE) build_alias=$host_alias ;;
1723   *) build_alias=$nonopt ;;
1724   esac ;;
1725 esac
1726
1727 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1728 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1729 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1730 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1731 echo "$ac_t""$build" 1>&6
1732
1733 if test $host != $build; then
1734   for ac_prog in gcc cc
1735 do
1736 # Extract the first word of "$ac_prog", so it can be a program name with args.
1737 set dummy $ac_prog; ac_word=$2
1738 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1739 echo "configure:1740: checking for $ac_word" >&5
1740 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1741   echo $ac_n "(cached) $ac_c" 1>&6
1742 else
1743   if test -n "$BUILD_CC"; then
1744   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1745 else
1746   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1747   ac_dummy="$PATH"
1748   for ac_dir in $ac_dummy; do
1749     test -z "$ac_dir" && ac_dir=.
1750     if test -f $ac_dir/$ac_word; then
1751       ac_cv_prog_BUILD_CC="$ac_prog"
1752       break
1753     fi
1754   done
1755   IFS="$ac_save_ifs"
1756 fi
1757 fi
1758 BUILD_CC="$ac_cv_prog_BUILD_CC"
1759 if test -n "$BUILD_CC"; then
1760   echo "$ac_t""$BUILD_CC" 1>&6
1761 else
1762   echo "$ac_t""no" 1>&6
1763 fi
1764
1765 test -n "$BUILD_CC" && break
1766 done
1767
1768 fi
1769
1770 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1771 echo "configure:1772: checking how to run the C preprocessor" >&5
1772 # On Suns, sometimes $CPP names a directory.
1773 if test -n "$CPP" && test -d "$CPP"; then
1774   CPP=
1775 fi
1776 if test -z "$CPP"; then
1777 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1778   echo $ac_n "(cached) $ac_c" 1>&6
1779 else
1780     # This must be in double quotes, not single quotes, because CPP may get
1781   # substituted into the Makefile and "${CC-cc}" will confuse make.
1782   CPP="${CC-cc} -E"
1783   # On the NeXT, cc -E runs the code through the compiler's parser,
1784   # not just through cpp.
1785   cat > conftest.$ac_ext <<EOF
1786 #line 1787 "configure"
1787 #include "confdefs.h"
1788 #include <assert.h>
1789 Syntax Error
1790 EOF
1791 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1792 { (eval echo configure:1793: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1793 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1794 if test -z "$ac_err"; then
1795   :
1796 else
1797   echo "$ac_err" >&5
1798   echo "configure: failed program was:" >&5
1799   cat conftest.$ac_ext >&5
1800   rm -rf conftest*
1801   CPP="${CC-cc} -E -traditional-cpp"
1802   cat > conftest.$ac_ext <<EOF
1803 #line 1804 "configure"
1804 #include "confdefs.h"
1805 #include <assert.h>
1806 Syntax Error
1807 EOF
1808 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1809 { (eval echo configure:1810: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1810 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1811 if test -z "$ac_err"; then
1812   :
1813 else
1814   echo "$ac_err" >&5
1815   echo "configure: failed program was:" >&5
1816   cat conftest.$ac_ext >&5
1817   rm -rf conftest*
1818   CPP="${CC-cc} -nologo -E"
1819   cat > conftest.$ac_ext <<EOF
1820 #line 1821 "configure"
1821 #include "confdefs.h"
1822 #include <assert.h>
1823 Syntax Error
1824 EOF
1825 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1826 { (eval echo configure:1827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1827 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1828 if test -z "$ac_err"; then
1829   :
1830 else
1831   echo "$ac_err" >&5
1832   echo "configure: failed program was:" >&5
1833   cat conftest.$ac_ext >&5
1834   rm -rf conftest*
1835   CPP=/lib/cpp
1836 fi
1837 rm -f conftest*
1838 fi
1839 rm -f conftest*
1840 fi
1841 rm -f conftest*
1842   ac_cv_prog_CPP="$CPP"
1843 fi
1844   CPP="$ac_cv_prog_CPP"
1845 else
1846   ac_cv_prog_CPP="$CPP"
1847 fi
1848 echo "$ac_t""$CPP" 1>&6
1849
1850 # Was a --with-binutils option given?
1851 if test -n "$path_binutils"; then
1852     # Make absolute; ensure a single trailing slash.
1853     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1854     CC="$CC -B$path_binutils"
1855 fi
1856 AS=`$CC -print-prog-name=as`
1857 LD=`$CC -print-prog-name=ld`
1858 AR=`$CC -print-prog-name=ar`
1859
1860
1861 # ranlib has to be treated a bit differently since it might not exist at all.
1862 RANLIB=`$CC -print-prog-name=ranlib`
1863 if test $RANLIB = ranlib; then
1864 # This extra check has to happen since gcc simply echos the parameter in
1865 # case it cannot find the value in its own directories.
1866 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1867 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1868 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1869 echo "configure:1870: checking for $ac_word" >&5
1870 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1871   echo $ac_n "(cached) $ac_c" 1>&6
1872 else
1873   if test -n "$RANLIB"; then
1874   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1875 else
1876   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1877   ac_dummy="$PATH"
1878   for ac_dir in $ac_dummy; do
1879     test -z "$ac_dir" && ac_dir=.
1880     if test -f $ac_dir/$ac_word; then
1881       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1882       break
1883     fi
1884   done
1885   IFS="$ac_save_ifs"
1886 fi
1887 fi
1888 RANLIB="$ac_cv_prog_RANLIB"
1889 if test -n "$RANLIB"; then
1890   echo "$ac_t""$RANLIB" 1>&6
1891 else
1892   echo "$ac_t""no" 1>&6
1893 fi
1894
1895
1896 if test -z "$ac_cv_prog_RANLIB"; then
1897 if test -n "$ac_tool_prefix"; then
1898   # Extract the first word of "ranlib", so it can be a program name with args.
1899 set dummy ranlib; ac_word=$2
1900 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1901 echo "configure:1902: checking for $ac_word" >&5
1902 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1903   echo $ac_n "(cached) $ac_c" 1>&6
1904 else
1905   if test -n "$RANLIB"; then
1906   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1907 else
1908   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1909   ac_dummy="$PATH"
1910   for ac_dir in $ac_dummy; do
1911     test -z "$ac_dir" && ac_dir=.
1912     if test -f $ac_dir/$ac_word; then
1913       ac_cv_prog_RANLIB="ranlib"
1914       break
1915     fi
1916   done
1917   IFS="$ac_save_ifs"
1918   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1919 fi
1920 fi
1921 RANLIB="$ac_cv_prog_RANLIB"
1922 if test -n "$RANLIB"; then
1923   echo "$ac_t""$RANLIB" 1>&6
1924 else
1925   echo "$ac_t""no" 1>&6
1926 fi
1927
1928 else
1929   RANLIB=":"
1930 fi
1931 fi
1932
1933 fi
1934
1935
1936 # Determine whether we are using GNU binutils.
1937 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1938 echo "configure:1939: checking whether $AS is GNU as" >&5
1939 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1940   echo $ac_n "(cached) $ac_c" 1>&6
1941 else
1942   # Most GNU programs take a -v and spit out some text including
1943 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1944 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1945   libc_cv_prog_as_gnu=yes
1946 else
1947   libc_cv_prog_as_gnu=no
1948 fi
1949 rm -fr contest*
1950 fi
1951
1952 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1953 rm -f a.out
1954 gnu_as=$libc_cv_prog_as_gnu
1955
1956 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1957 echo "configure:1958: checking whether $LD is GNU ld" >&5
1958 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1959   echo $ac_n "(cached) $ac_c" 1>&6
1960 else
1961   # Most GNU programs take a -v and spit out some text including
1962 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1963 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1964   libc_cv_prog_ld_gnu=yes
1965 else
1966   libc_cv_prog_ld_gnu=no
1967 fi
1968 rm -fr contest*
1969 fi
1970
1971 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1972 gnu_ld=$libc_cv_prog_ld_gnu
1973
1974 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1975 set dummy ${ac_tool_prefix}mig; ac_word=$2
1976 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1977 echo "configure:1978: checking for $ac_word" >&5
1978 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1979   echo $ac_n "(cached) $ac_c" 1>&6
1980 else
1981   if test -n "$MIG"; then
1982   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1983 else
1984   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1985   ac_dummy="$PATH"
1986   for ac_dir in $ac_dummy; do
1987     test -z "$ac_dir" && ac_dir=.
1988     if test -f $ac_dir/$ac_word; then
1989       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1990       break
1991     fi
1992   done
1993   IFS="$ac_save_ifs"
1994   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1995 fi
1996 fi
1997 MIG="$ac_cv_prog_MIG"
1998 if test -n "$MIG"; then
1999   echo "$ac_t""$MIG" 1>&6
2000 else
2001   echo "$ac_t""no" 1>&6
2002 fi
2003
2004
2005
2006
2007 # if using special system headers, find out the compiler's sekrit
2008 # header directory and add that to the list.  NOTE: Only does the right
2009 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2010 if test -n "$sysheaders"; then
2011   ccheaders=`$CC -print-file-name=include`
2012   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2013 fi
2014
2015
2016 # check if ranlib is necessary
2017 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2018 echo "configure:2019: checking whether ranlib is necessary" >&5
2019 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2020   echo $ac_n "(cached) $ac_c" 1>&6
2021 else
2022   cat > conftest.c <<EOF
2023 int a;
2024 char b;
2025 void c(void) {}
2026 EOF
2027 $CC $CFLAGS -c conftest.c
2028 $AR cr conftest.a conftest.c
2029 cp conftest.a conftest2.a
2030 $RANLIB conftest.a
2031 if cmp -s conftest.a conftest2.a; then
2032   libc_cv_ranlib_necessary=no
2033 else
2034   libc_cv_ranlib_necessary=yes
2035 fi
2036 rm -rf conftest*
2037 fi
2038
2039 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2040 if test "$libc_cv_ranlib_necessary" = no; then
2041  RANLIB=:
2042 fi
2043
2044 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2045 # since this would lead to problems installing/building glibc.
2046 # LD_LIBRARY_PATH contains the current directory if one of the following
2047 # is true:
2048 # - one of the terminals (":" and ";") is the first or last sign
2049 # - two terminals occur directly after each other
2050 # - the path contains an element with a dot in it
2051 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2052 echo "configure:2053: checking LD_LIBRARY_PATH variable" >&5
2053 case ${LD_LIBRARY_PATH} in
2054   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2055     ld_library_path_setting="contains current directory"
2056     ;;
2057   *)
2058     ld_library_path_setting="ok"
2059     ;;
2060 esac
2061 echo "$ac_t""$ld_library_path_setting" 1>&6
2062 if test "$ld_library_path_setting" != "ok"; then
2063 { echo "configure: error:
2064 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2065 *** building glibc. Please change the environment variable
2066 *** and run configure again." 1>&2; exit 1; }
2067 fi
2068
2069 # Extract the first word of "bash", so it can be a program name with args.
2070 set dummy bash; ac_word=$2
2071 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2072 echo "configure:2073: checking for $ac_word" >&5
2073 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2074   echo $ac_n "(cached) $ac_c" 1>&6
2075 else
2076   case "$BASH" in
2077   /*)
2078   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2079   ;;
2080   ?:/*)
2081   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2082   ;;
2083   *)
2084   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2085   ac_dummy="$PATH"
2086   for ac_dir in $ac_dummy; do
2087     test -z "$ac_dir" && ac_dir=.
2088     if test -f $ac_dir/$ac_word; then
2089       ac_cv_path_BASH="$ac_dir/$ac_word"
2090       break
2091     fi
2092   done
2093   IFS="$ac_save_ifs"
2094   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2095   ;;
2096 esac
2097 fi
2098 BASH="$ac_cv_path_BASH"
2099 if test -n "$BASH"; then
2100   echo "$ac_t""$BASH" 1>&6
2101 else
2102   echo "$ac_t""no" 1>&6
2103 fi
2104
2105 if test "$BASH" != no &&
2106    $BASH -c 'test "$BASH_VERSINFO" \
2107              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2108   libc_cv_have_bash2=yes
2109 else
2110   libc_cv_have_bash2=no
2111 fi
2112
2113
2114 if test "$BASH" = no; then
2115   # Extract the first word of "ksh", so it can be a program name with args.
2116 set dummy ksh; ac_word=$2
2117 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2118 echo "configure:2119: checking for $ac_word" >&5
2119 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2120   echo $ac_n "(cached) $ac_c" 1>&6
2121 else
2122   case "$KSH" in
2123   /*)
2124   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2125   ;;
2126   ?:/*)
2127   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2128   ;;
2129   *)
2130   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2131   ac_dummy="$PATH"
2132   for ac_dir in $ac_dummy; do
2133     test -z "$ac_dir" && ac_dir=.
2134     if test -f $ac_dir/$ac_word; then
2135       ac_cv_path_KSH="$ac_dir/$ac_word"
2136       break
2137     fi
2138   done
2139   IFS="$ac_save_ifs"
2140   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2141   ;;
2142 esac
2143 fi
2144 KSH="$ac_cv_path_KSH"
2145 if test -n "$KSH"; then
2146   echo "$ac_t""$KSH" 1>&6
2147 else
2148   echo "$ac_t""no" 1>&6
2149 fi
2150
2151   if test "$KSH" = no; then
2152     libc_cv_have_ksh=no
2153   else
2154     libc_cv_have_ksh=yes
2155   fi
2156 else
2157   KSH="$BASH"
2158
2159   libc_cv_have_ksh=yes
2160 fi
2161
2162
2163 for ac_prog in gawk mawk nawk awk
2164 do
2165 # Extract the first word of "$ac_prog", so it can be a program name with args.
2166 set dummy $ac_prog; ac_word=$2
2167 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2168 echo "configure:2169: checking for $ac_word" >&5
2169 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2170   echo $ac_n "(cached) $ac_c" 1>&6
2171 else
2172   if test -n "$AWK"; then
2173   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2174 else
2175   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2176   ac_dummy="$PATH"
2177   for ac_dir in $ac_dummy; do
2178     test -z "$ac_dir" && ac_dir=.
2179     if test -f $ac_dir/$ac_word; then
2180       ac_cv_prog_AWK="$ac_prog"
2181       break
2182     fi
2183   done
2184   IFS="$ac_save_ifs"
2185 fi
2186 fi
2187 AWK="$ac_cv_prog_AWK"
2188 if test -n "$AWK"; then
2189   echo "$ac_t""$AWK" 1>&6
2190 else
2191   echo "$ac_t""no" 1>&6
2192 fi
2193
2194 test -n "$AWK" && break
2195 done
2196
2197 # Extract the first word of "perl", so it can be a program name with args.
2198 set dummy perl; ac_word=$2
2199 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2200 echo "configure:2201: checking for $ac_word" >&5
2201 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2202   echo $ac_n "(cached) $ac_c" 1>&6
2203 else
2204   case "$PERL" in
2205   /*)
2206   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2207   ;;
2208   ?:/*)
2209   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2210   ;;
2211   *)
2212   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2213   ac_dummy="$PATH"
2214   for ac_dir in $ac_dummy; do
2215     test -z "$ac_dir" && ac_dir=.
2216     if test -f $ac_dir/$ac_word; then
2217       ac_cv_path_PERL="$ac_dir/$ac_word"
2218       break
2219     fi
2220   done
2221   IFS="$ac_save_ifs"
2222   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2223   ;;
2224 esac
2225 fi
2226 PERL="$ac_cv_path_PERL"
2227 if test -n "$PERL"; then
2228   echo "$ac_t""$PERL" 1>&6
2229 else
2230   echo "$ac_t""no" 1>&6
2231 fi
2232
2233 if test "$PERL" != no &&
2234    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2235   PERL=no
2236 fi
2237 # Extract the first word of "install-info", so it can be a program name with args.
2238 set dummy install-info; ac_word=$2
2239 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2240 echo "configure:2241: checking for $ac_word" >&5
2241 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2242   echo $ac_n "(cached) $ac_c" 1>&6
2243 else
2244   case "$INSTALL_INFO" in
2245   /*)
2246   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2247   ;;
2248   ?:/*)
2249   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2250   ;;
2251   *)
2252   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2253   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2254   for ac_dir in $ac_dummy; do
2255     test -z "$ac_dir" && ac_dir=.
2256     if test -f $ac_dir/$ac_word; then
2257       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2258       break
2259     fi
2260   done
2261   IFS="$ac_save_ifs"
2262   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2263   ;;
2264 esac
2265 fi
2266 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2267 if test -n "$INSTALL_INFO"; then
2268   echo "$ac_t""$INSTALL_INFO" 1>&6
2269 else
2270   echo "$ac_t""no" 1>&6
2271 fi
2272
2273 if test "$INSTALL_INFO" != "no"; then
2274 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2275 echo "configure:2276: checking for old Debian install-info" >&5
2276 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2277   echo $ac_n "(cached) $ac_c" 1>&6
2278 else
2279   mkdir conftest.d
2280   # There is a hard ^_ on the next line.  I am open to better ideas.
2281   (echo '\x1f'
2282   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2283   echo '* Menu:') >conftest.d/dir
2284   (echo 'INFO-DIR-SECTION i-d-s works'
2285   echo 'START-INFO-DIR-ENTRY'
2286   echo '* Prog: (prog).   Program.'
2287   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2288   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2289   then
2290     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2291     then libc_cv_old_debian_install_info=no
2292     else libc_cv_old_debian_install_info=yes
2293     fi
2294   else libc_cv_old_debian_install_info=no testfailed=t
2295   fi
2296   rm -fr conftest.d
2297 fi
2298
2299 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2300 if test -n "$testfailed"
2301 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2302 fi
2303 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2304 fi
2305
2306
2307 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2308 echo "configure:2309: checking for signed size_t type" >&5
2309 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2310   echo $ac_n "(cached) $ac_c" 1>&6
2311 else
2312   echo '#include <stddef.h>
2313 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2314 if eval "$ac_cpp conftest.c 2>/dev/null" \
2315 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2316   libc_cv_signed_size_t=no
2317 else
2318   libc_cv_signed_size_t=yes
2319 fi
2320 rm -f conftest*
2321 fi
2322
2323 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2324 if test $libc_cv_signed_size_t = yes; then
2325     cat >> confdefs.h <<\EOF
2326 #undef __SIZE_TYPE__
2327 #define __SIZE_TYPE__ unsigned
2328 EOF
2329 fi
2330
2331 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2332 echo "configure:2333: checking for libc-friendly stddef.h" >&5
2333 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2334   echo $ac_n "(cached) $ac_c" 1>&6
2335 else
2336   cat > conftest.$ac_ext <<EOF
2337 #line 2338 "configure"
2338 #include "confdefs.h"
2339 #define __need_size_t
2340 #define __need_wchar_t
2341 #include <stddef.h>
2342 #define __need_NULL
2343 #include <stddef.h>
2344 int main() {
2345 size_t size; wchar_t wchar;
2346 #ifdef offsetof
2347 #error stddef.h ignored __need_*
2348 #endif
2349 if (&size == NULL || &wchar == NULL) abort ();
2350 ; return 0; }
2351 EOF
2352 if { (eval echo configure:2353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2353   rm -rf conftest*
2354   libc_cv_friendly_stddef=yes
2355 else
2356   echo "configure: failed program was:" >&5
2357   cat conftest.$ac_ext >&5
2358   rm -rf conftest*
2359   libc_cv_friendly_stddef=no
2360 fi
2361 rm -f conftest*
2362 fi
2363
2364 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2365 if test $libc_cv_friendly_stddef = yes; then
2366   config_vars="$config_vars
2367 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2368 fi
2369
2370 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2371 echo "configure:2372: checking whether we need to use -P to assemble .S files" >&5
2372 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2373   echo $ac_n "(cached) $ac_c" 1>&6
2374 else
2375   cat > conftest.S <<EOF
2376 #include "confdefs.h"
2377 /* Nothing whatsoever.  */
2378 EOF
2379 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2380   libc_cv_need_minus_P=no
2381 else
2382   libc_cv_need_minus_P=yes
2383 fi
2384 rm -f conftest*
2385 fi
2386
2387 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2388 if test $libc_cv_need_minus_P = yes; then
2389   config_vars="$config_vars
2390 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2391 fi
2392
2393 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2394 echo "configure:2395: checking whether .text pseudo-op must be used" >&5
2395 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2396   echo $ac_n "(cached) $ac_c" 1>&6
2397 else
2398   cat > conftest.s <<EOF
2399 .text
2400 EOF
2401 libc_cv_dot_text=
2402 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2403   libc_cv_dot_text=.text
2404 fi
2405 rm -f conftest*
2406 fi
2407
2408 if test -z "$libc_cv_dot_text"; then
2409   echo "$ac_t""no" 1>&6
2410 else
2411   echo "$ac_t""yes" 1>&6
2412 fi
2413
2414 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2415 echo "configure:2416: checking for assembler global-symbol directive" >&5
2416 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2417   echo $ac_n "(cached) $ac_c" 1>&6
2418 else
2419   libc_cv_asm_global_directive=UNKNOWN
2420 for ac_globl in .globl .global .EXPORT; do
2421   cat > conftest.s <<EOF
2422         ${libc_cv_dot_text}
2423         ${ac_globl} foo
2424 foo:
2425 EOF
2426   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2427     libc_cv_asm_global_directive=${ac_globl}
2428   fi
2429   rm -f conftest*
2430   test $libc_cv_asm_global_directive != UNKNOWN && break
2431 done
2432 fi
2433
2434 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2435 if test $libc_cv_asm_global_directive = UNKNOWN; then
2436   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2437 else
2438   cat >> confdefs.h <<EOF
2439 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2440 EOF
2441
2442 fi
2443
2444 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2445 echo "configure:2446: checking for .set assembler directive" >&5
2446 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2447   echo $ac_n "(cached) $ac_c" 1>&6
2448 else
2449   cat > conftest.s <<EOF
2450 ${libc_cv_dot_text}
2451 foo:
2452 .set glibc_conftest_frobozz,foo
2453 $libc_cv_asm_global_directive glibc_conftest_frobozz
2454 EOF
2455 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2456 # (but it doesn't work), so we must do a linking check to be sure.
2457 cat > conftest1.c <<\EOF
2458 extern int glibc_conftest_frobozz;
2459 main () { printf ("%d\n", glibc_conftest_frobozz); }
2460 EOF
2461 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2462             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2463   libc_cv_asm_set_directive=yes
2464 else
2465   libc_cv_asm_set_directive=no
2466 fi
2467 rm -f conftest*
2468 fi
2469
2470 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2471 if test $libc_cv_asm_set_directive = yes; then
2472   cat >> confdefs.h <<\EOF
2473 #define HAVE_ASM_SET_DIRECTIVE 1
2474 EOF
2475
2476 fi
2477
2478 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2479 echo "configure:2480: checking for .symver assembler directive" >&5
2480 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2481   echo $ac_n "(cached) $ac_c" 1>&6
2482 else
2483   cat > conftest.s <<EOF
2484 ${libc_cv_dot_text}
2485 _sym:
2486 .symver _sym,sym@VERS
2487 EOF
2488 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2489   libc_cv_asm_symver_directive=yes
2490 else
2491   libc_cv_asm_symver_directive=no
2492 fi
2493 rm -f conftest*
2494 fi
2495
2496 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2497 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2498 echo "configure:2499: checking for ld --version-script" >&5
2499 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2500   echo $ac_n "(cached) $ac_c" 1>&6
2501 else
2502   if test $libc_cv_asm_symver_directive = yes; then
2503   cat > conftest.s <<EOF
2504 ${libc_cv_dot_text}
2505 _sym:
2506 .symver _sym,sym@VERS
2507 EOF
2508   cat > conftest.map <<EOF
2509 VERS_1 {
2510         global: sym;
2511 };
2512
2513 VERS_2 {
2514         global: sym;
2515 } VERS_1;
2516 EOF
2517   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2518     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2519                                         -nostartfiles -nostdlib
2520                                         -Wl,--version-script,conftest.map
2521                        1>&5'; { (eval echo configure:2522: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2522     then
2523       libc_cv_ld_version_script_option=yes
2524     else
2525       libc_cv_ld_version_script_option=no
2526     fi
2527   else
2528     libc_cv_ld_version_script_option=no
2529   fi
2530 else
2531   libc_cv_ld_version_script_option=no
2532 fi
2533 rm -f conftest*
2534 fi
2535
2536 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2537 if test $shared != no &&
2538    test $libc_cv_asm_symver_directive = yes &&
2539    test $libc_cv_ld_version_script_option = yes &&
2540    test $enable_versioning = yes; then
2541   VERSIONING=yes
2542   cat >> confdefs.h <<\EOF
2543 #define DO_VERSIONING 1
2544 EOF
2545
2546 else
2547   VERSIONING=no
2548 fi
2549
2550
2551 if test $shared != no && test $VERSIONING = no; then
2552   echo "\
2553 *** WARNING: You should not compile GNU libc without versioning. Not using
2554 *** versioning will introduce incompatibilities so that old binaries
2555 *** will not run anymore.
2556 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2557 fi
2558 if test $elf = yes; then
2559   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2560 echo "configure:2561: checking for .previous assembler directive" >&5
2561 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2562   echo $ac_n "(cached) $ac_c" 1>&6
2563 else
2564     cat > conftest.s <<EOF
2565 .section foo_section
2566 .previous
2567 EOF
2568   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2569: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2569     libc_cv_asm_previous_directive=yes
2570   else
2571     libc_cv_asm_previous_directive=no
2572   fi
2573   rm -f conftest*
2574 fi
2575
2576 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2577   if test $libc_cv_asm_previous_directive = yes; then
2578     cat >> confdefs.h <<\EOF
2579 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2580 EOF
2581
2582   else
2583     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2584 echo "configure:2585: checking for .popsection assembler directive" >&5
2585 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2586   echo $ac_n "(cached) $ac_c" 1>&6
2587 else
2588       cat > conftest.s <<EOF
2589 .pushsection foo_section
2590 .popsection
2591 EOF
2592     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2593: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2593       libc_cv_asm_popsection_directive=yes
2594     else
2595       libc_cv_asm_popsection_directive=no
2596     fi
2597     rm -f conftest*
2598 fi
2599
2600 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2601     if test $libc_cv_asm_popsection_directive = yes; then
2602       cat >> confdefs.h <<\EOF
2603 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2604 EOF
2605
2606     fi
2607   fi
2608   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2609 echo "configure:2610: checking for .protected and .hidden assembler directive" >&5
2610 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2611   echo $ac_n "(cached) $ac_c" 1>&6
2612 else
2613     cat > conftest.s <<EOF
2614 .protected foo
2615 foo:
2616 .hidden bar
2617 bar:
2618 EOF
2619   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2620: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2620     libc_cv_asm_protected_directive=yes
2621   else
2622     libc_cv_asm_protected_directive=no
2623   fi
2624   rm -f conftest*
2625 fi
2626
2627 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2628
2629
2630   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2631 echo "configure:2632: checking for -z nodelete option" >&5
2632 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2633   echo $ac_n "(cached) $ac_c" 1>&6
2634 else
2635     cat > conftest.c <<EOF
2636 int _start (void) { return 42; }
2637 EOF
2638   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2639: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2639   then
2640     libc_cv_z_nodelete=yes
2641   else
2642     libc_cv_z_nodelete=no
2643   fi
2644   rm -f conftest*
2645 fi
2646
2647 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2648
2649
2650   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2651 echo "configure:2652: checking for -z nodlopen option" >&5
2652 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2653   echo $ac_n "(cached) $ac_c" 1>&6
2654 else
2655     cat > conftest.c <<EOF
2656 int _start (void) { return 42; }
2657 EOF
2658   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2659: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2659   then
2660     libc_cv_z_nodlopen=yes
2661   else
2662     libc_cv_z_nodlopen=no
2663   fi
2664   rm -f conftest*
2665 fi
2666
2667 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2668
2669 fi
2670
2671 if test $elf != yes; then
2672   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2673 echo "configure:2674: checking for .init and .fini sections" >&5
2674 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2675   echo $ac_n "(cached) $ac_c" 1>&6
2676 else
2677   cat > conftest.$ac_ext <<EOF
2678 #line 2679 "configure"
2679 #include "confdefs.h"
2680
2681 int main() {
2682 asm (".section .init");
2683                                     asm (".section .fini");
2684                                     asm ("${libc_cv_dot_text}");
2685 ; return 0; }
2686 EOF
2687 if { (eval echo configure:2688: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2688   rm -rf conftest*
2689   libc_cv_have_initfini=yes
2690 else
2691   echo "configure: failed program was:" >&5
2692   cat conftest.$ac_ext >&5
2693   rm -rf conftest*
2694   libc_cv_have_initfini=no
2695 fi
2696 rm -f conftest*
2697 fi
2698
2699 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2700     if test $libc_cv_have_initfini = yes; then
2701     cat >> confdefs.h <<\EOF
2702 #define HAVE_INITFINI 1
2703 EOF
2704
2705   fi
2706 fi
2707
2708 if test $elf = yes -a $gnu_ld = yes; then
2709   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2710 echo "configure:2711: checking whether cc puts quotes around section names" >&5
2711 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2712   echo $ac_n "(cached) $ac_c" 1>&6
2713 else
2714   cat > conftest.c <<EOF
2715                   static const int foo
2716                   __attribute__ ((section ("bar"))) = 1;
2717 EOF
2718                   if ${CC-cc} -S conftest.c -o conftest.s; then
2719                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2720                       libc_cv_have_section_quotes=yes
2721                     else
2722                       libc_cv_have_section_quotes=no
2723                     fi
2724                   else
2725                     libc_cv_have_section_quotes=unknown
2726                   fi
2727                   rm -f conftest.cs
2728
2729 fi
2730
2731 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2732   if test $libc_cv_have_section_quotes = yes; then
2733     cat >> confdefs.h <<\EOF
2734 #define HAVE_SECTION_QUOTES 1
2735 EOF
2736
2737   fi
2738 fi
2739
2740
2741
2742 if test $elf = yes; then
2743   libc_cv_asm_underscores=no
2744 else
2745   if test $ac_cv_prog_cc_works = yes; then
2746     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2747 echo "configure:2748: checking for _ prefix on C symbol names" >&5
2748 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2749   echo $ac_n "(cached) $ac_c" 1>&6
2750 else
2751   cat > conftest.$ac_ext <<EOF
2752 #line 2753 "configure"
2753 #include "confdefs.h"
2754 asm ("_glibc_foobar:");
2755 int main() {
2756 glibc_foobar ();
2757 ; return 0; }
2758 EOF
2759 if { (eval echo configure:2760: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2760   rm -rf conftest*
2761   libc_cv_asm_underscores=yes
2762 else
2763   echo "configure: failed program was:" >&5
2764   cat conftest.$ac_ext >&5
2765   rm -rf conftest*
2766   libc_cv_asm_underscores=no
2767 fi
2768 rm -f conftest*
2769 fi
2770
2771 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2772   else
2773     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2774 echo "configure:2775: checking for _ prefix on C symbol names" >&5
2775 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2776   echo $ac_n "(cached) $ac_c" 1>&6
2777 else
2778   cat > conftest.$ac_ext <<EOF
2779 #line 2780 "configure"
2780 #include "confdefs.h"
2781 void underscore_test(void) {
2782 return; }
2783 EOF
2784 if { (eval echo configure:2785: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2785   if grep _underscore_test conftest* >/dev/null; then
2786     rm -f conftest*
2787     libc_cv_asm_underscores=yes
2788   else
2789     rm -f conftest*
2790     libc_cv_asm_underscores=no
2791   fi
2792 else
2793   echo "configure: failed program was:" >&5
2794   cat conftest.$ac_ext >&5
2795   rm -f conftest*
2796   libc_cv_asm_underscores=no
2797 fi
2798 rm -f conftest*
2799 fi
2800
2801 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2802   fi
2803 fi
2804 if test $libc_cv_asm_underscores = no; then
2805   cat >> confdefs.h <<\EOF
2806 #define NO_UNDERSCORES 1
2807 EOF
2808
2809 fi
2810
2811 if test $elf = yes; then
2812   libc_cv_weak_symbols=yes
2813 fi
2814
2815 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2816 echo "configure:2817: checking for assembler .weak directive" >&5
2817 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2818   echo $ac_n "(cached) $ac_c" 1>&6
2819 else
2820   cat > conftest.s <<EOF
2821 ${libc_cv_dot_text}
2822 ${libc_cv_asm_global_directive} foo
2823 foo:
2824 .weak foo
2825 .weak bar; bar = foo
2826 EOF
2827 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2828   libc_cv_asm_weak_directive=yes
2829 else
2830   libc_cv_asm_weak_directive=no
2831 fi
2832 rm -f conftest*
2833 fi
2834
2835 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2836
2837 if test $libc_cv_asm_weak_directive = no; then
2838   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2839 echo "configure:2840: checking for assembler .weakext directive" >&5
2840 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2841   echo $ac_n "(cached) $ac_c" 1>&6
2842 else
2843   cat > conftest.s <<EOF
2844 ${libc_cv_dot_text}
2845 ${libc_cv_asm_global_directive} foo
2846 foo:
2847 .weakext bar foo
2848 .weakext baz
2849 ${libc_cv_asm_global_directive} baz
2850 baz:
2851 EOF
2852   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2853     libc_cv_asm_weakext_directive=yes
2854   else
2855     libc_cv_asm_weakext_directive=no
2856   fi
2857   rm -f conftest*
2858 fi
2859
2860 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2861
2862 fi # no .weak
2863
2864 if test $libc_cv_asm_weak_directive = yes; then
2865   cat >> confdefs.h <<\EOF
2866 #define HAVE_ASM_WEAK_DIRECTIVE 1
2867 EOF
2868
2869 elif test $libc_cv_asm_weakext_directive = yes; then
2870   cat >> confdefs.h <<\EOF
2871 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2872 EOF
2873
2874 fi
2875
2876 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2877 echo "configure:2878: checking for ld --no-whole-archive" >&5
2878 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2879   echo $ac_n "(cached) $ac_c" 1>&6
2880 else
2881   cat > conftest.c <<\EOF
2882 _start () {}
2883 int __eh_pc;
2884 __throw () {}
2885 EOF
2886 if { ac_try='${CC-cc} $CFLAGS
2887                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2888                             -o conftest conftest.c 1>&5'; { (eval echo configure:2889: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2889   libc_cv_ld_no_whole_archive=yes
2890 else
2891   libc_cv_ld_no_whole_archive=no
2892 fi
2893 rm -f conftest*
2894 fi
2895
2896 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2897 if test $libc_cv_ld_no_whole_archive = yes; then
2898   no_whole_archive=-Wl,--no-whole-archive
2899 fi
2900
2901 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2902 echo "configure:2903: checking for gcc -fexceptions" >&5
2903 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2904   echo $ac_n "(cached) $ac_c" 1>&6
2905 else
2906   cat > conftest.c <<\EOF
2907 _start () {}
2908 int __eh_pc;
2909 __throw () {}
2910 EOF
2911 if { ac_try='${CC-cc} $CFLAGS
2912                             -nostdlib -nostartfiles -fexceptions
2913                             -o conftest conftest.c 1>&5'; { (eval echo configure:2914: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2914   libc_cv_gcc_exceptions=yes
2915 else
2916   libc_cv_gcc_exceptions=no
2917 fi
2918 rm -f conftest*
2919 fi
2920
2921 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2922 if test $libc_cv_gcc_exceptions = yes; then
2923   exceptions=-fexceptions
2924 fi
2925
2926 if test "$base_machine" = alpha ; then
2927 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2928 echo "configure:2929: checking for function ..ng prefix" >&5
2929 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2930   echo $ac_n "(cached) $ac_c" 1>&6
2931 else
2932   cat > conftest.c <<\EOF
2933 foo () { }
2934 EOF
2935 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2936: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2936 then
2937   libc_cv_gcc_alpha_ng_prefix=yes
2938 else
2939   libc_cv_gcc_alpha_ng_prefix=no
2940 fi
2941 rm -f conftest*
2942 fi
2943
2944 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2945 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2946   cat >> confdefs.h <<\EOF
2947 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2948 EOF
2949
2950 else
2951   cat >> confdefs.h <<\EOF
2952 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2953 EOF
2954
2955 fi
2956 fi
2957
2958 if test "$host_cpu" = powerpc ; then
2959 # Check for a bug present in at least versions 2.8.x of GCC
2960 # and versions 1.0.x of EGCS.
2961 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2962 echo "configure:2963: checking whether clobbering cr0 causes problems" >&5
2963 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2964   echo $ac_n "(cached) $ac_c" 1>&6
2965 else
2966   cat > conftest.$ac_ext <<EOF
2967 #line 2968 "configure"
2968 #include "confdefs.h"
2969 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2970 int main() {
2971
2972 ; return 0; }
2973 EOF
2974 if { (eval echo configure:2975: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2975   rm -rf conftest*
2976   libc_cv_c_asmcr0_bug='no'
2977 else
2978   echo "configure: failed program was:" >&5
2979   cat conftest.$ac_ext >&5
2980   rm -rf conftest*
2981   libc_cv_c_asmcr0_bug='yes'
2982 fi
2983 rm -f conftest*
2984 fi
2985
2986 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2987 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2988   cat >> confdefs.h <<\EOF
2989 #define BROKEN_PPC_ASM_CR0 1
2990 EOF
2991
2992 fi
2993 fi
2994
2995 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2996 echo "configure:2997: checking for DWARF2 unwind info support" >&5
2997 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2998   echo $ac_n "(cached) $ac_c" 1>&6
2999 else
3000   cat > conftest.c <<EOF
3001 #line 3002 "configure"
3002 static char __EH_FRAME_BEGIN__;
3003 _start ()
3004 {
3005 #ifdef CHECK__register_frame
3006   __register_frame (__EH_FRAME_BEGIN__);
3007   __deregister_frame (__EH_FRAME_BEGIN__);
3008 #endif
3009 #ifdef CHECK__register_frame_info
3010   __register_frame_info (__EH_FRAME_BEGIN__);
3011   __deregister_frame_info (__EH_FRAME_BEGIN__);
3012 #endif
3013 }
3014 int __eh_pc;
3015 __throw () {}
3016 /* FIXME: this is fragile.  */
3017 malloc () {}
3018 strcmp () {}
3019 strlen () {}
3020 memcpy () {}
3021 memset () {}
3022 free () {}
3023 abort () {}
3024 __bzero () {}
3025 EOF
3026 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3027                             -nostdlib -nostartfiles
3028                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3029: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3029   libc_cv_gcc_dwarf2_unwind_info=static
3030 else
3031   libc_cv_gcc_dwarf2_unwind_info=no
3032 fi
3033 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3034   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3035                               -nostdlib -nostartfiles
3036                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3037: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3037     libc_cv_gcc_dwarf2_unwind_info=yes
3038   else
3039     libc_cv_gcc_dwarf2_unwind_info=no
3040   fi
3041 fi
3042 rm -f conftest*
3043 fi
3044
3045 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3046 case $libc_cv_gcc_dwarf2_unwind_info in
3047 yes)
3048   cat >> confdefs.h <<\EOF
3049 #define HAVE_DWARF2_UNWIND_INFO 1
3050 EOF
3051
3052   ;;
3053 static)
3054   cat >> confdefs.h <<\EOF
3055 #define HAVE_DWARF2_UNWIND_INFO 1
3056 EOF
3057
3058   cat >> confdefs.h <<\EOF
3059 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3060 EOF
3061
3062   ;;
3063 esac
3064
3065 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3066 echo "configure:3067: checking for __builtin_expect" >&5
3067 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3068   echo $ac_n "(cached) $ac_c" 1>&6
3069 else
3070   cat > conftest.c <<EOF
3071 #line 3072 "configure"
3072 int foo (int a)
3073 {
3074   a = __builtin_expect (a, 10);
3075   return a == 10 ? 0 : 1;
3076 }
3077 EOF
3078 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3079                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3080: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3080   libc_cv_gcc_builtin_expect=yes
3081 else
3082   libc_cv_gcc_builtin_expect=no
3083 fi
3084 rm -f conftest*
3085 fi
3086
3087 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3088 if test "$libc_cv_gcc_builtin_expect" = yes; then
3089   cat >> confdefs.h <<\EOF
3090 #define HAVE_BUILTIN_EXPECT 1
3091 EOF
3092
3093 fi
3094
3095 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3096 echo "configure:3097: checking for local label subtraction" >&5
3097 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3098   echo $ac_n "(cached) $ac_c" 1>&6
3099 else
3100   cat > conftest.c <<EOF
3101 #line 3102 "configure"
3102 int foo (int a)
3103 {
3104   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3105   void *p = &&l1 + ar[a];
3106   goto *p;
3107  l1:
3108   return 1;
3109  l2:
3110   return 2;
3111 }
3112 EOF
3113 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3114                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3115: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3115   libc_cv_gcc_subtract_local_labels=yes
3116 else
3117   libc_cv_gcc_subtract_local_labels=no
3118 fi
3119 rm -f conftest*
3120 fi
3121
3122 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3123 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3124   cat >> confdefs.h <<\EOF
3125 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3126 EOF
3127
3128 fi
3129
3130 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3131 echo "configure:3132: checking for libgd" >&5
3132 old_CFLAGS="$CFLAGS"
3133 CFLAGS="$CFLAGS $libgd_include"
3134 old_LDFLAGS="$LDFLAGS"
3135 LDFLAGS="$LDFLAGS $libgd_ldflags"
3136 old_LIBS="$LIBS"
3137 LIBS="$LIBS -lgd -lpng -lz -lm"
3138 cat > conftest.$ac_ext <<EOF
3139 #line 3140 "configure"
3140 #include "confdefs.h"
3141 #include <gd.h>
3142 int main() {
3143 gdImagePng (0, 0)
3144 ; return 0; }
3145 EOF
3146 if { (eval echo configure:3147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3147   rm -rf conftest*
3148   LIBGD=yes
3149 else
3150   echo "configure: failed program was:" >&5
3151   cat conftest.$ac_ext >&5
3152   rm -rf conftest*
3153   LIBGD=no
3154 fi
3155 rm -f conftest*
3156 CFLAGS="$old_CFLAGS"
3157 LDFLAGS="$old_LDFLAGS"
3158 LIBS="$old_LIBS"
3159 echo "$ac_t""$LIBGD" 1>&6
3160
3161
3162 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3163 echo "configure:3164: checking size of long double" >&5
3164 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3165   echo $ac_n "(cached) $ac_c" 1>&6
3166 else
3167   if test "$cross_compiling" = yes; then
3168   ac_cv_sizeof_long_double=0
3169 else
3170   cat > conftest.$ac_ext <<EOF
3171 #line 3172 "configure"
3172 #include "confdefs.h"
3173 #include <stdio.h>
3174 main()
3175 {
3176   FILE *f=fopen("conftestval", "w");
3177   if (!f) exit(1);
3178   fprintf(f, "%d\n", sizeof(long double));
3179   exit(0);
3180 }
3181 EOF
3182 if { (eval echo configure:3183: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3183 then
3184   ac_cv_sizeof_long_double=`cat conftestval`
3185 else
3186   echo "configure: failed program was:" >&5
3187   cat conftest.$ac_ext >&5
3188   rm -fr conftest*
3189   ac_cv_sizeof_long_double=0
3190 fi
3191 rm -fr conftest*
3192 fi
3193
3194 fi
3195 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3196 cat >> confdefs.h <<EOF
3197 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3198 EOF
3199
3200
3201 sizeof_long_double=$ac_cv_sizeof_long_double
3202
3203
3204 ### End of automated tests.
3205 ### Now run sysdeps configure fragments.
3206
3207 # sysdeps configure fragments may set these with files to be linked below.
3208 libc_link_dests=
3209 libc_link_sources=
3210
3211 # They also can set these variables.
3212 use_ldconfig=no
3213 ldd_rewrite_script=no
3214
3215 # Iterate over all the sysdep directories we will use, running their
3216 # configure fragments, and looking for a uname implementation.
3217 uname=
3218 for dir in $sysnames; do
3219   case $dir in
3220     /*) dest=$dir ;;
3221     *)  dest=$srcdir/$dir ;;
3222   esac
3223   if test -r $dest/configure; then
3224     echo "$ac_t""running configure fragment for $dest" 1>&6
3225     . $dest/configure
3226   fi
3227
3228   if test -z "$uname"; then
3229     if test -r $dest/uname.c ||
3230        test -r $dest/uname.S ||
3231        { test -r $dest/syscalls.list &&
3232          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3233       uname=$dir
3234     fi
3235   fi
3236 done
3237
3238
3239
3240 # If we will use the generic uname implementation, we must figure out what
3241 # it will say by examining the system, and write the results in config-name.h.
3242 if test "$uname" = "sysdeps/generic"; then
3243
3244   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3245   if test $uname_sysname != $config_os; then
3246     config_release=`echo $config_os | sed s/$uname_sysname//`
3247   fi
3248
3249   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3250 echo "configure:3251: checking OS release for uname" >&5
3251 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3252   echo $ac_n "(cached) $ac_c" 1>&6
3253 else
3254     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3255   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3256          != x$config_release; then
3257     # The configuration release is a substring of the kernel release.
3258     libc_cv_uname_release=$kernel_release
3259   elif test x$config_release != x; then
3260     libc_cv_uname_release=$config_release
3261   elif test x$kernel_release != x; then
3262     libc_cv_uname_release=$kernel_release
3263   else
3264     libc_cv_uname_release=unknown
3265   fi
3266 fi
3267
3268 echo "$ac_t""$libc_cv_uname_release" 1>&6
3269   uname_release="$libc_cv_uname_release"
3270
3271   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3272 echo "configure:3273: checking OS version for uname" >&5
3273 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3274   echo $ac_n "(cached) $ac_c" 1>&6
3275 else
3276     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3277   if test -n "$kernel_version"; then
3278     libc_cv_uname_version="$kernel_version"
3279   else
3280     libc_cv_uname_version=unknown
3281   fi
3282 fi
3283
3284 echo "$ac_t""$libc_cv_uname_version" 1>&6
3285   uname_version="$libc_cv_uname_version"
3286
3287     config_uname=config-name.h:config-name.in
3288 else
3289   # For non-generic uname, we don't need to create config-name.h at all.
3290   config_uname=
3291 fi
3292
3293 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3294 echo "configure:3295: checking stdio selection" >&5
3295
3296 case $stdio in
3297 libio) cat >> confdefs.h <<\EOF
3298 #define USE_IN_LIBIO 1
3299 EOF
3300  ;;
3301 default) stdio=stdio ;;
3302 esac
3303 echo "$ac_t""$stdio" 1>&6
3304
3305 # Test for old glibc 2.0.x headers so that they can be removed properly
3306 # Search only in includedir.
3307 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3308 echo "configure:3309: checking for old glibc 2.0.x headers" >&5
3309 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3310 then
3311   old_glibc_headers=yes
3312 else
3313   old_glibc_headers=no
3314 fi
3315 echo "$ac_t""$old_glibc_headers" 1>&6
3316 if test ${old_glibc_headers} = yes; then
3317   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3318   echo "configure: warning: *** be removed." 1>&2
3319 fi
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331 if test $gnu_ld = yes; then
3332   cat >> confdefs.h <<\EOF
3333 #define HAVE_GNU_LD 1
3334 EOF
3335
3336 fi
3337 if test $gnu_as = yes; then
3338   cat >> confdefs.h <<\EOF
3339 #define HAVE_GNU_AS 1
3340 EOF
3341
3342 fi
3343 if test $elf = yes; then
3344   cat >> confdefs.h <<\EOF
3345 #define HAVE_ELF 1
3346 EOF
3347
3348 fi
3349
3350
3351
3352 if test $shared = default; then
3353   if test $gnu_ld = yes; then
3354     shared=$elf
3355   else
3356     # For now we do not assume shared libs are available.  In future more
3357     # tests might become available.
3358     shared=no
3359   fi
3360 fi
3361
3362 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3363 echo "configure:3364: checking whether -fPIC is default" >&5
3364 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3365   echo $ac_n "(cached) $ac_c" 1>&6
3366 else
3367   pic_default=yes
3368 cat > conftest.c <<EOF
3369 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3370 # error PIC is default.
3371 #endif
3372 EOF
3373 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3374   pic_default=no
3375 fi
3376 rm -f conftest.*
3377 fi
3378
3379 echo "$ac_t""$pic_default" 1>&6
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390 case "$add_ons" in
3391   *door*) linux_doors=yes ;;
3392   *) linux_doors=no ;;
3393 esac
3394
3395
3396 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3397   config_makefile=
3398 else
3399   config_makefile=Makefile
3400 fi
3401
3402 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3403 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3404
3405
3406
3407 echo '*** Do NOT install this release on any production system!'
3408 echo '*** We are in early testing stages.'
3409
3410 trap '' 1 2 15
3411 cat > confcache <<\EOF
3412 # This file is a shell script that caches the results of configure
3413 # tests run on this system so they can be shared between configure
3414 # scripts and configure runs.  It is not useful on other systems.
3415 # If it contains results you don't want to keep, you may remove or edit it.
3416 #
3417 # By default, configure uses ./config.cache as the cache file,
3418 # creating it if it does not exist already.  You can give configure
3419 # the --cache-file=FILE option to use a different cache file; that is
3420 # what configure does when it calls configure scripts in
3421 # subdirectories, so they share the cache.
3422 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3423 # config.status only pays attention to the cache file if you give it the
3424 # --recheck option to rerun configure.
3425 #
3426 EOF
3427 # The following way of writing the cache mishandles newlines in values,
3428 # but we know of no workaround that is simple, portable, and efficient.
3429 # So, don't put newlines in cache variables' values.
3430 # Ultrix sh set writes to stderr and can't be redirected directly,
3431 # and sets the high bit in the cache file unless we assign to the vars.
3432 (set) 2>&1 |
3433   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3434   *ac_space=\ *)
3435     # `set' does not quote correctly, so add quotes (double-quote substitution
3436     # turns \\\\ into \\, and sed turns \\ into \).
3437     sed -n \
3438       -e "s/'/'\\\\''/g" \
3439       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3440     ;;
3441   *)
3442     # `set' quotes correctly as required by POSIX, so do not add quotes.
3443     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3444     ;;
3445   esac >> confcache
3446 if cmp -s $cache_file confcache; then
3447   :
3448 else
3449   if test -w $cache_file; then
3450     echo "updating cache $cache_file"
3451     cat confcache > $cache_file
3452   else
3453     echo "not updating unwritable cache $cache_file"
3454   fi
3455 fi
3456 rm -f confcache
3457
3458 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3459
3460 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3461 # Let make expand exec_prefix.
3462 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3463
3464 # Any assignment to VPATH causes Sun make to only execute
3465 # the first set of double-colon rules, so remove it if not needed.
3466 # If there is a colon in the path, we need to keep it.
3467 if test "x$srcdir" = x.; then
3468   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3469 fi
3470
3471 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3472
3473 DEFS=-DHAVE_CONFIG_H
3474
3475 # Without the "./", some shells look in PATH for config.status.
3476 : ${CONFIG_STATUS=./config.status}
3477
3478 echo creating $CONFIG_STATUS
3479 rm -f $CONFIG_STATUS
3480 cat > $CONFIG_STATUS <<EOF
3481 #! /bin/sh
3482 # Generated automatically by configure.
3483 # Run this file to recreate the current configuration.
3484 # This directory was configured as follows,
3485 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3486 #
3487 # $0 $ac_configure_args
3488 #
3489 # Compiler output produced by configure, useful for debugging
3490 # configure, is in ./config.log if it exists.
3491
3492 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3493 for ac_option
3494 do
3495   case "\$ac_option" in
3496   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3497     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3498     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3499   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3500     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3501     exit 0 ;;
3502   -help | --help | --hel | --he | --h)
3503     echo "\$ac_cs_usage"; exit 0 ;;
3504   *) echo "\$ac_cs_usage"; exit 1 ;;
3505   esac
3506 done
3507
3508 ac_given_srcdir=$srcdir
3509 ac_given_INSTALL="$INSTALL"
3510
3511 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3512 EOF
3513 cat >> $CONFIG_STATUS <<EOF
3514
3515 # Protect against being on the right side of a sed subst in config.status.
3516 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3517  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3518 $ac_vpsub
3519 $extrasub
3520 s%@SHELL@%$SHELL%g
3521 s%@CFLAGS@%$CFLAGS%g
3522 s%@CPPFLAGS@%$CPPFLAGS%g
3523 s%@CXXFLAGS@%$CXXFLAGS%g
3524 s%@FFLAGS@%$FFLAGS%g
3525 s%@DEFS@%$DEFS%g
3526 s%@LDFLAGS@%$LDFLAGS%g
3527 s%@LIBS@%$LIBS%g
3528 s%@exec_prefix@%$exec_prefix%g
3529 s%@prefix@%$prefix%g
3530 s%@program_transform_name@%$program_transform_name%g
3531 s%@bindir@%$bindir%g
3532 s%@sbindir@%$sbindir%g
3533 s%@libexecdir@%$libexecdir%g
3534 s%@datadir@%$datadir%g
3535 s%@sysconfdir@%$sysconfdir%g
3536 s%@sharedstatedir@%$sharedstatedir%g
3537 s%@localstatedir@%$localstatedir%g
3538 s%@libdir@%$libdir%g
3539 s%@includedir@%$includedir%g
3540 s%@oldincludedir@%$oldincludedir%g
3541 s%@infodir@%$infodir%g
3542 s%@mandir@%$mandir%g
3543 s%@with_cvs@%$with_cvs%g
3544 s%@subdirs@%$subdirs%g
3545 s%@force_install@%$force_install%g
3546 s%@host@%$host%g
3547 s%@host_alias@%$host_alias%g
3548 s%@host_cpu@%$host_cpu%g
3549 s%@host_vendor@%$host_vendor%g
3550 s%@host_os@%$host_os%g
3551 s%@base_machine@%$base_machine%g
3552 s%@sysnames@%$sysnames%g
3553 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3554 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3555 s%@INSTALL_DATA@%$INSTALL_DATA%g
3556 s%@LN_S@%$LN_S%g
3557 s%@PWD_P@%$PWD_P%g
3558 s%@build@%$build%g
3559 s%@build_alias@%$build_alias%g
3560 s%@build_cpu@%$build_cpu%g
3561 s%@build_vendor@%$build_vendor%g
3562 s%@build_os@%$build_os%g
3563 s%@CC@%$CC%g
3564 s%@MAKE@%$MAKE%g
3565 s%@MSGFMT@%$MSGFMT%g
3566 s%@MAKEINFO@%$MAKEINFO%g
3567 s%@SED@%$SED%g
3568 s%@CCVERSION@%$CCVERSION%g
3569 s%@cross_linkable@%$cross_linkable%g
3570 s%@BUILD_CC@%$BUILD_CC%g
3571 s%@cross_compiling@%$cross_compiling%g
3572 s%@CPP@%$CPP%g
3573 s%@AR@%$AR%g
3574 s%@RANLIB@%$RANLIB%g
3575 s%@MIG@%$MIG%g
3576 s%@SYSINCLUDES@%$SYSINCLUDES%g
3577 s%@BASH@%$BASH%g
3578 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3579 s%@KSH@%$KSH%g
3580 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3581 s%@AWK@%$AWK%g
3582 s%@PERL@%$PERL%g
3583 s%@INSTALL_INFO@%$INSTALL_INFO%g
3584 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3585 s%@VERSIONING@%$VERSIONING%g
3586 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3587 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3588 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3589 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3590 s%@no_whole_archive@%$no_whole_archive%g
3591 s%@exceptions@%$exceptions%g
3592 s%@LIBGD@%$LIBGD%g
3593 s%@sizeof_long_double@%$sizeof_long_double%g
3594 s%@uname_sysname@%$uname_sysname%g
3595 s%@uname_release@%$uname_release%g
3596 s%@uname_version@%$uname_version%g
3597 s%@stdio@%$stdio%g
3598 s%@old_glibc_headers@%$old_glibc_headers%g
3599 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3600 s%@libc_cv_localedir@%$libc_cv_localedir%g
3601 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3602 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3603 s%@use_ldconfig@%$use_ldconfig%g
3604 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3605 s%@gnu_ld@%$gnu_ld%g
3606 s%@gnu_as@%$gnu_as%g
3607 s%@elf@%$elf%g
3608 s%@static@%$static%g
3609 s%@shared@%$shared%g
3610 s%@pic_default@%$pic_default%g
3611 s%@profile@%$profile%g
3612 s%@omitfp@%$omitfp%g
3613 s%@bounded@%$bounded%g
3614 s%@static_nss@%$static_nss%g
3615 s%@nopic_initfini@%$nopic_initfini%g
3616 s%@DEFINES@%$DEFINES%g
3617 s%@linux_doors@%$linux_doors%g
3618 s%@VERSION@%$VERSION%g
3619 s%@RELEASE@%$RELEASE%g
3620
3621 CEOF
3622 EOF
3623
3624 cat >> $CONFIG_STATUS <<\EOF
3625
3626 # Split the substitutions into bite-sized pieces for seds with
3627 # small command number limits, like on Digital OSF/1 and HP-UX.
3628 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3629 ac_file=1 # Number of current file.
3630 ac_beg=1 # First line for current file.
3631 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3632 ac_more_lines=:
3633 ac_sed_cmds=""
3634 while $ac_more_lines; do
3635   if test $ac_beg -gt 1; then
3636     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3637   else
3638     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3639   fi
3640   if test ! -s conftest.s$ac_file; then
3641     ac_more_lines=false
3642     rm -f conftest.s$ac_file
3643   else
3644     if test -z "$ac_sed_cmds"; then
3645       ac_sed_cmds="sed -f conftest.s$ac_file"
3646     else
3647       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3648     fi
3649     ac_file=`expr $ac_file + 1`
3650     ac_beg=$ac_end
3651     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3652   fi
3653 done
3654 if test -z "$ac_sed_cmds"; then
3655   ac_sed_cmds=cat
3656 fi
3657 EOF
3658
3659 cat >> $CONFIG_STATUS <<EOF
3660
3661 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3662 EOF
3663 cat >> $CONFIG_STATUS <<\EOF
3664 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3665   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3666   case "$ac_file" in
3667   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3668        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3669   *) ac_file_in="${ac_file}.in" ;;
3670   esac
3671
3672   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3673
3674   # Remove last slash and all that follows it.  Not all systems have dirname.
3675   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3676   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3677     # The file is in a subdirectory.
3678     test ! -d "$ac_dir" && mkdir "$ac_dir"
3679     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3680     # A "../" for each directory in $ac_dir_suffix.
3681     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3682   else
3683     ac_dir_suffix= ac_dots=
3684   fi
3685
3686   case "$ac_given_srcdir" in
3687   .)  srcdir=.
3688       if test -z "$ac_dots"; then top_srcdir=.
3689       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3690   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3691   *) # Relative path.
3692     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3693     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3694   esac
3695
3696   case "$ac_given_INSTALL" in
3697   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3698   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3699   esac
3700
3701   echo creating "$ac_file"
3702   rm -f "$ac_file"
3703   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3704   case "$ac_file" in
3705   *Makefile*) ac_comsub="1i\\
3706 # $configure_input" ;;
3707   *) ac_comsub= ;;
3708   esac
3709
3710   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3711   sed -e "$ac_comsub
3712 s%@configure_input@%$configure_input%g
3713 s%@srcdir@%$srcdir%g
3714 s%@top_srcdir@%$top_srcdir%g
3715 s%@INSTALL@%$INSTALL%g
3716 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3717 fi; done
3718 rm -f conftest.s*
3719
3720 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3721 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3722 #
3723 # ac_d sets the value in "#define NAME VALUE" lines.
3724 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3725 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3726 ac_dC='\3'
3727 ac_dD='%g'
3728 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3729 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3730 ac_uB='\([      ]\)%\1#\2define\3'
3731 ac_uC=' '
3732 ac_uD='\4%g'
3733 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3734 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3735 ac_eB='$%\1#\2define\3'
3736 ac_eC=' '
3737 ac_eD='%g'
3738
3739 if test "${CONFIG_HEADERS+set}" != set; then
3740 EOF
3741 cat >> $CONFIG_STATUS <<EOF
3742   CONFIG_HEADERS="config.h"
3743 EOF
3744 cat >> $CONFIG_STATUS <<\EOF
3745 fi
3746 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3747   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3748   case "$ac_file" in
3749   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3750        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3751   *) ac_file_in="${ac_file}.in" ;;
3752   esac
3753
3754   echo creating $ac_file
3755
3756   rm -f conftest.frag conftest.in conftest.out
3757   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3758   cat $ac_file_inputs > conftest.in
3759
3760 EOF
3761
3762 # Transform confdefs.h into a sed script conftest.vals that substitutes
3763 # the proper values into config.h.in to produce config.h.  And first:
3764 # Protect against being on the right side of a sed subst in config.status.
3765 # Protect against being in an unquoted here document in config.status.
3766 rm -f conftest.vals
3767 cat > conftest.hdr <<\EOF
3768 s/[\\&%]/\\&/g
3769 s%[\\$`]%\\&%g
3770 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3771 s%ac_d%ac_u%gp
3772 s%ac_u%ac_e%gp
3773 EOF
3774 sed -n -f conftest.hdr confdefs.h > conftest.vals
3775 rm -f conftest.hdr
3776
3777 # This sed command replaces #undef with comments.  This is necessary, for
3778 # example, in the case of _POSIX_SOURCE, which is predefined and required
3779 # on some systems where configure will not decide to define it.
3780 cat >> conftest.vals <<\EOF
3781 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3782 EOF
3783
3784 # Break up conftest.vals because some shells have a limit on
3785 # the size of here documents, and old seds have small limits too.
3786
3787 rm -f conftest.tail
3788 while :
3789 do
3790   ac_lines=`grep -c . conftest.vals`
3791   # grep -c gives empty output for an empty file on some AIX systems.
3792   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3793   # Write a limited-size here document to conftest.frag.
3794   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3795   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3796   echo 'CEOF
3797   sed -f conftest.frag conftest.in > conftest.out
3798   rm -f conftest.in
3799   mv conftest.out conftest.in
3800 ' >> $CONFIG_STATUS
3801   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3802   rm -f conftest.vals
3803   mv conftest.tail conftest.vals
3804 done
3805 rm -f conftest.vals
3806
3807 cat >> $CONFIG_STATUS <<\EOF
3808   rm -f conftest.frag conftest.h
3809   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3810   cat conftest.in >> conftest.h
3811   rm -f conftest.in
3812   if cmp -s $ac_file conftest.h 2>/dev/null; then
3813     echo "$ac_file is unchanged"
3814     rm -f conftest.h
3815   else
3816     # Remove last slash and all that follows it.  Not all systems have dirname.
3817       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3818       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3819       # The file is in a subdirectory.
3820       test ! -d "$ac_dir" && mkdir "$ac_dir"
3821     fi
3822     rm -f $ac_file
3823     mv conftest.h $ac_file
3824   fi
3825 fi; done
3826
3827 EOF
3828
3829 cat >> $CONFIG_STATUS <<EOF
3830 ac_sources="`echo $libc_link_sources`"
3831 ac_dests="`echo $libc_link_dests`"
3832 EOF
3833
3834 cat >> $CONFIG_STATUS <<\EOF
3835 srcdir=$ac_given_srcdir
3836 while test -n "$ac_sources"; do
3837   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3838   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3839
3840   echo "linking $srcdir/$ac_source to $ac_dest"
3841
3842   if test ! -r $srcdir/$ac_source; then
3843     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3844   fi
3845   rm -f $ac_dest
3846
3847   # Make relative symlinks.
3848   # Remove last slash and all that follows it.  Not all systems have dirname.
3849   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3850   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3851     # The dest file is in a subdirectory.
3852     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3853     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3854     # A "../" for each directory in $ac_dest_dir_suffix.
3855     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3856   else
3857     ac_dest_dir_suffix= ac_dots=
3858   fi
3859
3860   case "$srcdir" in
3861   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3862   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3863   esac
3864
3865   # Make a symlink if possible; otherwise try a hard link.
3866   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3867     ln $srcdir/$ac_source $ac_dest; then :
3868   else
3869     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3870   fi
3871 done
3872 EOF
3873 cat >> $CONFIG_STATUS <<EOF
3874 config_vars='$config_vars'
3875 EOF
3876 cat >> $CONFIG_STATUS <<\EOF
3877
3878 case $CONFIG_FILES in *config.make*)
3879 echo "$config_vars" >> config.make;;
3880 esac
3881 test -d bits || mkdir bits
3882 exit 0
3883 EOF
3884 chmod +x $CONFIG_STATUS
3885 rm -fr confdefs* $ac_clean_files
3886 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3887
3888 if test "$no_recursion" != yes; then
3889
3890   # Remove --cache-file and --srcdir arguments so they do not pile up.
3891   ac_sub_configure_args=
3892   ac_prev=
3893   for ac_arg in $ac_configure_args; do
3894     if test -n "$ac_prev"; then
3895       ac_prev=
3896       continue
3897     fi
3898     case "$ac_arg" in
3899     -cache-file | --cache-file | --cache-fil | --cache-fi \
3900     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3901       ac_prev=cache_file ;;
3902     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3903     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3904       ;;
3905     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3906       ac_prev=srcdir ;;
3907     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3908       ;;
3909     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3910     esac
3911   done
3912
3913   for ac_config_dir in $add_ons; do
3914
3915     # Do not complain, so a configure script can configure whichever
3916     # parts of a large source tree are present.
3917     if test ! -d $srcdir/$ac_config_dir; then
3918       continue
3919     fi
3920
3921     echo configuring in $ac_config_dir
3922
3923     case "$srcdir" in
3924     .) ;;
3925     *)
3926       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3927       else
3928         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3929       fi
3930       ;;
3931     esac
3932
3933     ac_popdir=`pwd`
3934     cd $ac_config_dir
3935
3936       # A "../" for each directory in /$ac_config_dir.
3937       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3938
3939     case "$srcdir" in
3940     .) # No --srcdir option.  We are building in place.
3941       ac_sub_srcdir=$srcdir ;;
3942     /*) # Absolute path.
3943       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3944     *) # Relative path.
3945       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3946     esac
3947
3948     # Check for guested configure; otherwise get Cygnus style configure.
3949     if test -f $ac_sub_srcdir/configure; then
3950       ac_sub_configure=$ac_sub_srcdir/configure
3951     elif test -f $ac_sub_srcdir/configure.in; then
3952       ac_sub_configure=$ac_configure
3953     else
3954       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3955       ac_sub_configure=
3956     fi
3957
3958     # The recursion is here.
3959     if test -n "$ac_sub_configure"; then
3960
3961       # Make the cache file name correct relative to the subdirectory.
3962       case "$cache_file" in
3963       /*) ac_sub_cache_file=$cache_file ;;
3964       *) # Relative path.
3965         ac_sub_cache_file="$ac_dots$cache_file" ;;
3966       esac
3967   case "$ac_given_INSTALL" in
3968         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3969         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3970         esac
3971
3972       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3973       # The eval makes quoting arguments work.
3974       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3975       then :
3976       else
3977         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3978       fi
3979     fi
3980
3981     cd $ac_popdir
3982   done
3983 fi
3984