configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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  10
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.12
  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-gettext=DIR      find GNU gettext source code in DIR (not needed)"
  29 ac_help="$ac_help
  30   --with-fp               if using floating-point hardware [default=yes]"
  31 ac_help="$ac_help
  32   --with-binutils=PATH    specify location of binutils (as and ld)"
  33 ac_help="$ac_help
  34   --with-elf              if using the ELF object format"
  35 ac_help="$ac_help
  36   --without-cvs   if CVS should not be used"
  37 ac_help="$ac_help
  38   --with-headers=PATH     location of system headers to use
  39                           [e.g. /usr/src/linux/include]
  40                           [default=compiler default]"
  41 ac_help="$ac_help
  42   --enable-libio          build in GNU libio instead of GNU stdio"
  43 ac_help="$ac_help
  44   --disable-sanity-checks really do not use threads (should not be used
  45                           except in special situations) [default=yes]"
  46 ac_help="$ac_help
  47   --enable-static         build static library [default=yes]"
  48 ac_help="$ac_help
  49   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  50 ac_help="$ac_help
  51   --enable-profile        build profiled library [default=yes]"
  52 ac_help="$ac_help
  53   --enable-omitfp         build undebuggable optimized library [default=no]"
  54 ac_help="$ac_help
  55   --enable-bounded        build with runtime bounds checking [default=no]"
  56 ac_help="$ac_help
  57   --disable-versioning    do not include versioning information in the
  58                           library objects [default=yes if supported]"
  59 ac_help="$ac_help
  60   --enable-add-ons[=DIR1,DIR2]...
  61                           configure and build add-ons in DIR1,DIR2,...
  62                           search for add-ons if no parameter given"
  63 ac_help="$ac_help
  64   --enable-static-nss     build static NSS modules [default=no]"
  65 ac_help="$ac_help
  66   --disable-force-install don't force installation of files from this package,
  67                           even if they are older than the installed files"
  68
  69 # Initialize some variables set by options.
  70 # The variables have the same names as the options, with
  71 # dashes changed to underlines.
  72 build=NONE
  73 cache_file=./config.cache
  74 exec_prefix=NONE
  75 host=NONE
  76 no_create=
  77 nonopt=NONE
  78 no_recursion=
  79 prefix=NONE
  80 program_prefix=NONE
  81 program_suffix=NONE
  82 program_transform_name=s,x,x,
  83 silent=
  84 site=
  85 srcdir=
  86 target=NONE
  87 verbose=
  88 x_includes=NONE
  89 x_libraries=NONE
  90 bindir='${exec_prefix}/bin'
  91 sbindir='${exec_prefix}/sbin'
  92 libexecdir='${exec_prefix}/libexec'
  93 datadir='${prefix}/share'
  94 sysconfdir='${prefix}/etc'
  95 sharedstatedir='${prefix}/com'
  96 localstatedir='${prefix}/var'
  97 libdir='${exec_prefix}/lib'
  98 includedir='${prefix}/include'
  99 oldincludedir='/usr/include'
 100 infodir='${prefix}/info'
 101 mandir='${prefix}/man'
 102
 103 # Initialize some other variables.
 104 subdirs=
 105 MFLAGS= MAKEFLAGS=
 106 # Maximum number of lines to put in a shell here document.
 107 ac_max_here_lines=12
 108
 109 ac_prev=
 110 for ac_option
 111 do
 112
 113   # If the previous option needs an argument, assign it.
 114   if test -n "$ac_prev"; then
 115     eval "$ac_prev=\$ac_option"
 116     ac_prev=
 117     continue
 118   fi
 119
 120   case "$ac_option" in
 121   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 122   *) ac_optarg= ;;
 123   esac
 124
 125   # Accept the important Cygnus configure options, so we can diagnose typos.
 126
 127   case "$ac_option" in
 128
 129   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 130     ac_prev=bindir ;;
 131   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 132     bindir="$ac_optarg" ;;
 133
 134   -build | --build | --buil | --bui | --bu)
 135     ac_prev=build ;;
 136   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 137     build="$ac_optarg" ;;
 138
 139   -cache-file | --cache-file | --cache-fil | --cache-fi \
 140   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 141     ac_prev=cache_file ;;
 142   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 143   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 144     cache_file="$ac_optarg" ;;
 145
 146   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 147     ac_prev=datadir ;;
 148   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 149   | --da=*)
 150     datadir="$ac_optarg" ;;
 151
 152   -disable-* | --disable-*)
 153     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 154     # Reject names that are not valid shell variable names.
 155     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 156       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 157     fi
 158     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 159     eval "enable_${ac_feature}=no" ;;
 160
 161   -enable-* | --enable-*)
 162     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 163     # Reject names that are not valid shell variable names.
 164     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 165       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 166     fi
 167     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 168     case "$ac_option" in
 169       *=*) ;;
 170       *) ac_optarg=yes ;;
 171     esac
 172     eval "enable_${ac_feature}='$ac_optarg'" ;;
 173
 174   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 175   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 176   | --exec | --exe | --ex)
 177     ac_prev=exec_prefix ;;
 178   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 179   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 180   | --exec=* | --exe=* | --ex=*)
 181     exec_prefix="$ac_optarg" ;;
 182
 183   -gas | --gas | --ga | --g)
 184     # Obsolete; use --with-gas.
 185     with_gas=yes ;;
 186
 187   -help | --help | --hel | --he)
 188     # Omit some internal or obsolete options to make the list less imposing.
 189     # This message is too long to be a string in the A/UX 3.1 sh.
 190     cat << EOF
 191 Usage: configure [options] [host]
 192 Options: [defaults in brackets after descriptions]
 193 Configuration:
 194   --cache-file=FILE       cache test results in FILE
 195   --help                  print this message
 196   --no-create             do not create output files
 197   --quiet, --silent       do not print \`checking...' messages
 198   --version               print the version of autoconf that created configure
 199 Directory and file names:
 200   --prefix=PREFIX         install architecture-independent files in PREFIX
 201                           [$ac_default_prefix]
 202   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 203                           [same as prefix]
 204   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 205   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 206   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 207   --datadir=DIR           read-only architecture-independent data in DIR
 208                           [PREFIX/share]
 209   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 210   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 211                           [PREFIX/com]
 212   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 213   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 214   --includedir=DIR        C header files in DIR [PREFIX/include]
 215   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 216   --infodir=DIR           info documentation in DIR [PREFIX/info]
 217   --mandir=DIR            man documentation in DIR [PREFIX/man]
 218   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 219   --program-prefix=PREFIX prepend PREFIX to installed program names
 220   --program-suffix=SUFFIX append SUFFIX to installed program names
 221   --program-transform-name=PROGRAM
 222                           run sed PROGRAM on installed program names
 223 EOF
 224     cat << EOF
 225 Host type:
 226   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 227   --host=HOST             configure for HOST [guessed]
 228   --target=TARGET         configure for TARGET [TARGET=HOST]
 229 Features and packages:
 230   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 231   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 232   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 233   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 234   --x-includes=DIR        X include files are in DIR
 235   --x-libraries=DIR       X library files are in DIR
 236 EOF
 237     if test -n "$ac_help"; then
 238       echo "--enable and --with options recognized:$ac_help"
 239     fi
 240     exit 0 ;;
 241
 242   -host | --host | --hos | --ho)
 243     ac_prev=host ;;
 244   -host=* | --host=* | --hos=* | --ho=*)
 245     host="$ac_optarg" ;;
 246
 247   -includedir | --includedir | --includedi | --included | --include \
 248   | --includ | --inclu | --incl | --inc)
 249     ac_prev=includedir ;;
 250   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 251   | --includ=* | --inclu=* | --incl=* | --inc=*)
 252     includedir="$ac_optarg" ;;
 253
 254   -infodir | --infodir | --infodi | --infod | --info | --inf)
 255     ac_prev=infodir ;;
 256   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 257     infodir="$ac_optarg" ;;
 258
 259   -libdir | --libdir | --libdi | --libd)
 260     ac_prev=libdir ;;
 261   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 262     libdir="$ac_optarg" ;;
 263
 264   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 265   | --libexe | --libex | --libe)
 266     ac_prev=libexecdir ;;
 267   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 268   | --libexe=* | --libex=* | --libe=*)
 269     libexecdir="$ac_optarg" ;;
 270
 271   -localstatedir | --localstatedir | --localstatedi | --localstated \
 272   | --localstate | --localstat | --localsta | --localst \
 273   | --locals | --local | --loca | --loc | --lo)
 274     ac_prev=localstatedir ;;
 275   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 276   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 277   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 278     localstatedir="$ac_optarg" ;;
 279
 280   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 281     ac_prev=mandir ;;
 282   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 283     mandir="$ac_optarg" ;;
 284
 285   -nfp | --nfp | --nf)
 286     # Obsolete; use --without-fp.
 287     with_fp=no ;;
 288
 289   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 290   | --no-cr | --no-c)
 291     no_create=yes ;;
 292
 293   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 294   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 295     no_recursion=yes ;;
 296
 297   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 298   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 299   | --oldin | --oldi | --old | --ol | --o)
 300     ac_prev=oldincludedir ;;
 301   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 302   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 303   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 304     oldincludedir="$ac_optarg" ;;
 305
 306   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 307     ac_prev=prefix ;;
 308   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 309     prefix="$ac_optarg" ;;
 310
 311   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 312   | --program-pre | --program-pr | --program-p)
 313     ac_prev=program_prefix ;;
 314   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 315   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 316     program_prefix="$ac_optarg" ;;
 317
 318   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 319   | --program-suf | --program-su | --program-s)
 320     ac_prev=program_suffix ;;
 321   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 322   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 323     program_suffix="$ac_optarg" ;;
 324
 325   -program-transform-name | --program-transform-name \
 326   | --program-transform-nam | --program-transform-na \
 327   | --program-transform-n | --program-transform- \
 328   | --program-transform | --program-transfor \
 329   | --program-transfo | --program-transf \
 330   | --program-trans | --program-tran \
 331   | --progr-tra | --program-tr | --program-t)
 332     ac_prev=program_transform_name ;;
 333   -program-transform-name=* | --program-transform-name=* \
 334   | --program-transform-nam=* | --program-transform-na=* \
 335   | --program-transform-n=* | --program-transform-=* \
 336   | --program-transform=* | --program-transfor=* \
 337   | --program-transfo=* | --program-transf=* \
 338   | --program-trans=* | --program-tran=* \
 339   | --progr-tra=* | --program-tr=* | --program-t=*)
 340     program_transform_name="$ac_optarg" ;;
 341
 342   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 343   | -silent | --silent | --silen | --sile | --sil)
 344     silent=yes ;;
 345
 346   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 347     ac_prev=sbindir ;;
 348   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 349   | --sbi=* | --sb=*)
 350     sbindir="$ac_optarg" ;;
 351
 352   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 353   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 354   | --sharedst | --shareds | --shared | --share | --shar \
 355   | --sha | --sh)
 356     ac_prev=sharedstatedir ;;
 357   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 358   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 359   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 360   | --sha=* | --sh=*)
 361     sharedstatedir="$ac_optarg" ;;
 362
 363   -site | --site | --sit)
 364     ac_prev=site ;;
 365   -site=* | --site=* | --sit=*)
 366     site="$ac_optarg" ;;
 367
 368   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 369     ac_prev=srcdir ;;
 370   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 371     srcdir="$ac_optarg" ;;
 372
 373   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 374   | --syscon | --sysco | --sysc | --sys | --sy)
 375     ac_prev=sysconfdir ;;
 376   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 377   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 378     sysconfdir="$ac_optarg" ;;
 379
 380   -target | --target | --targe | --targ | --tar | --ta | --t)
 381     ac_prev=target ;;
 382   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 383     target="$ac_optarg" ;;
 384
 385   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 386     verbose=yes ;;
 387
 388   -version | --version | --versio | --versi | --vers)
 389     echo "configure generated by autoconf version 2.12"
 390     exit 0 ;;
 391
 392   -with-* | --with-*)
 393     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 394     # Reject names that are not valid shell variable names.
 395     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 396       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 397     fi
 398     ac_package=`echo $ac_package| sed 's/-/_/g'`
 399     case "$ac_option" in
 400       *=*) ;;
 401       *) ac_optarg=yes ;;
 402     esac
 403     eval "with_${ac_package}='$ac_optarg'" ;;
 404
 405   -without-* | --without-*)
 406     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 407     # Reject names that are not valid shell variable names.
 408     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 409       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 410     fi
 411     ac_package=`echo $ac_package| sed 's/-/_/g'`
 412     eval "with_${ac_package}=no" ;;
 413
 414   --x)
 415     # Obsolete; use --with-x.
 416     with_x=yes ;;
 417
 418   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 419   | --x-incl | --x-inc | --x-in | --x-i)
 420     ac_prev=x_includes ;;
 421   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 422   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 423     x_includes="$ac_optarg" ;;
 424
 425   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 426   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 427     ac_prev=x_libraries ;;
 428   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 429   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 430     x_libraries="$ac_optarg" ;;
 431
 432   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 433     ;;
 434
 435   *)
 436     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 437       echo "configure: warning: $ac_option: invalid host type" 1>&2
 438     fi
 439     if test "x$nonopt" != xNONE; then
 440       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 441     fi
 442     nonopt="$ac_option"
 443     ;;
 444
 445   esac
 446 done
 447
 448 if test -n "$ac_prev"; then
 449   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 450 fi
 451
 452 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 453
 454 # File descriptor usage:
 455 # 0 standard input
 456 # 1 file creation
 457 # 2 errors and warnings
 458 # 3 some systems may open it to /dev/tty
 459 # 4 used on the Kubota Titan
 460 # 6 checking for... messages and results
 461 # 5 compiler messages saved in config.log
 462 if test "$silent" = yes; then
 463   exec 6>/dev/null
 464 else
 465   exec 6>&1
 466 fi
 467 exec 5>./config.log
 468
 469 echo "\
 470 This file contains any messages produced by compilers while
 471 running configure, to aid debugging if configure makes a mistake.
 472 " 1>&5
 473
 474 # Strip out --no-create and --no-recursion so they do not pile up.
 475 # Also quote any args containing shell metacharacters.
 476 ac_configure_args=
 477 for ac_arg
 478 do
 479   case "$ac_arg" in
 480   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 481   | --no-cr | --no-c) ;;
 482   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 483   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 484   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 485   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 486   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 487   esac
 488 done
 489
 490 # NLS nuisances.
 491 # Only set these to C if already set.  These must not be set unconditionally
 492 # because not all systems understand e.g. LANG=C (notably SCO).
 493 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 494 # Non-C LC_CTYPE values break the ctype check.
 495 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 496 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 497 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 498 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 499
 500 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 501 rm -rf conftest* confdefs.h
 502 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 503 echo > confdefs.h
 504
 505 # A filename unique to this package, relative to the directory that
 506 # configure is in, which we can look for to find out if srcdir is correct.
 507 ac_unique_file=include/features.h
 508
 509 # Find the source files, if location was not specified.
 510 if test -z "$srcdir"; then
 511   ac_srcdir_defaulted=yes
 512   # Try the directory containing this script, then its parent.
 513   ac_prog=$0
 514   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 515   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 516   srcdir=$ac_confdir
 517   if test ! -r $srcdir/$ac_unique_file; then
 518     srcdir=..
 519   fi
 520 else
 521   ac_srcdir_defaulted=no
 522 fi
 523 if test ! -r $srcdir/$ac_unique_file; then
 524   if test "$ac_srcdir_defaulted" = yes; then
 525     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 526   else
 527     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 528   fi
 529 fi
 530 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 531
 532 # Prefer explicitly selected file to automatically selected ones.
 533 if test -z "$CONFIG_SITE"; then
 534   if test "x$prefix" != xNONE; then
 535     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 536   else
 537     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 538   fi
 539 fi
 540 for ac_site_file in $CONFIG_SITE; do
 541   if test -r "$ac_site_file"; then
 542     echo "loading site script $ac_site_file"
 543     . "$ac_site_file"
 544   fi
 545 done
 546
 547 if test -r "$cache_file"; then
 548   echo "loading cache $cache_file"
 549   . $cache_file
 550 else
 551   echo "creating cache $cache_file"
 552   > $cache_file
 553 fi
 554
 555 ac_ext=c
 556 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 557 ac_cpp='$CPP $CPPFLAGS'
 558 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 559 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 560 cross_compiling=$ac_cv_prog_cc_cross
 561
 562 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 563   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 564   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 565     ac_n= ac_c='
 566 ' ac_t='        '
 567   else
 568     ac_n=-n ac_c= ac_t=
 569   fi
 570 else
 571   ac_n= ac_c='\c' ac_t=
 572 fi
 573
 574     if test -r /vmunix; then
 575       kernel_id=`strings /vmunix | grep UNIX`
 576     elif test -r /dynix; then
 577       kernel_id=`strings /dynix | grep DYNIX`
 578     else
 579       kernel_id=
 580     fi
 581
 582
 583
 584 ac_aux_dir=
 585 for ac_dir in scripts $srcdir/scripts; do
 586   if test -f $ac_dir/install-sh; then
 587     ac_aux_dir=$ac_dir
 588     ac_install_sh="$ac_aux_dir/install-sh -c"
 589     break
 590   elif test -f $ac_dir/install.sh; then
 591     ac_aux_dir=$ac_dir
 592     ac_install_sh="$ac_aux_dir/install.sh -c"
 593     break
 594   fi
 595 done
 596 if test -z "$ac_aux_dir"; then
 597   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 598 fi
 599 ac_config_guess=$ac_aux_dir/config.guess
 600 ac_config_sub=$ac_aux_dir/config.sub
 601 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 602
 603
 604 # This will get text that should go into config.make.
 605 config_vars=
 606
 607 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 608 # Check whether --with-gmp or --without-gmp was given.
 609 if test "${with_gmp+set}" = set; then
 610   withval="$with_gmp"
 611   case "$with_gmp" in
 612 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 613 ''|no) ;;
 614 *) config_vars="$config_vars
 615 gmp-srcdir = $withval" ;;
 616 esac
 617
 618 fi
 619
 620 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 621 # Check whether --with-gettext or --without-gettext was given.
 622 if test "${with_gettext+set}" = set; then
 623   withval="$with_gettext"
 624   case "$with_gettext" in
 625 yes)
 626   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 627 ''|no) ;;
 628 *)
 629   config_vars="$config_vars
 630 gettext-srcdir = $withval" ;;
 631 esac
 632
 633 fi
 634
 635
 636 # Check whether --with-fp or --without-fp was given.
 637 if test "${with_fp+set}" = set; then
 638   withval="$with_fp"
 639   with_fp=$withval
 640 else
 641   with_fp=yes
 642 fi
 643
 644 # Check whether --with-binutils or --without-binutils was given.
 645 if test "${with_binutils+set}" = set; then
 646   withval="$with_binutils"
 647   path_binutils=$withval
 648 else
 649   path_binutils=''
 650 fi
 651
 652 # Check whether --with-elf or --without-elf was given.
 653 if test "${with_elf+set}" = set; then
 654   withval="$with_elf"
 655   elf=$withval
 656 else
 657   elf=no
 658 fi
 659
 660 # Check whether --with-cvs or --without-cvs was given.
 661 if test "${with_cvs+set}" = set; then
 662   withval="$with_cvs"
 663   with_cvs=$withval
 664 else
 665   with_cvs=yes
 666 fi
 667
 668
 669
 670 # Check whether --with-headers or --without-headers was given.
 671 if test "${with_headers+set}" = set; then
 672   withval="$with_headers"
 673   sysheaders=$withval
 674 else
 675   sysheaders=''
 676 fi
 677
 678
 679 # Check whether --enable-libio or --disable-libio was given.
 680 if test "${enable_libio+set}" = set; then
 681   enableval="$enable_libio"
 682   if test $enableval = yes; then
 683                  stdio=libio
 684                else
 685                  stdio=stdio
 686                fi
 687 else
 688   stdio=default
 689 fi
 690
 691
 692 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 693 if test "${enable_sanity_checks+set}" = set; then
 694   enableval="$enable_sanity_checks"
 695   enable_sanity=$enableval
 696 else
 697   enable_sanity=yes
 698 fi
 699
 700
 701 # Check whether --enable-static or --disable-static was given.
 702 if test "${enable_static+set}" = set; then
 703   enableval="$enable_static"
 704   static=$enableval
 705 else
 706   static=yes
 707 fi
 708
 709 # Check whether --enable-shared or --disable-shared was given.
 710 if test "${enable_shared+set}" = set; then
 711   enableval="$enable_shared"
 712   shared=$enableval
 713 else
 714   shared=default
 715 fi
 716
 717 # Check whether --enable-profile or --disable-profile was given.
 718 if test "${enable_profile+set}" = set; then
 719   enableval="$enable_profile"
 720   profile=$enableval
 721 else
 722   profile=yes
 723 fi
 724
 725 # Check whether --enable-omitfp or --disable-omitfp was given.
 726 if test "${enable_omitfp+set}" = set; then
 727   enableval="$enable_omitfp"
 728   omitfp=$enableval
 729 else
 730   omitfp=no
 731 fi
 732
 733 # Check whether --enable-bounded or --disable-bounded was given.
 734 if test "${enable_bounded+set}" = set; then
 735   enableval="$enable_bounded"
 736   bounded=$enableval
 737 else
 738   bounded=no
 739 fi
 740
 741 # Check whether --enable-versioning or --disable-versioning was given.
 742 if test "${enable_versioning+set}" = set; then
 743   enableval="$enable_versioning"
 744   enable_versioning=$enableval
 745 else
 746   enable_versioning=yes
 747 fi
 748
 749
 750 # Check whether --enable-add-ons or --disable-add-ons was given.
 751 if test "${enable_add_ons+set}" = set; then
 752   enableval="$enable_add_ons"
 753   case "$enableval" in
 754     yes) if test "$srcdir" = "."; then
 755            add_ons=`echo */configure | sed -e 's!/configure!!g'`
 756          else
 757            add_ons=`echo $srcdir/*/configure | \
 758                     sed -e 's!/configure!!g' -e "s!$srcdir/!!g"`
 759          fi;;
 760     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 761    esac
 762 else
 763   add_ons=
 764 fi
 765
 766
 767 subdirs="$add_ons"
 768
 769 add_ons_pfx=
 770 if test x"$add_ons" != x; then
 771   for f in $add_ons; do
 772     # Test whether such a subdir really exists.
 773     if test -d $srcdir/$f; then
 774       add_ons_pfx="$add_ons_pfx $f/"
 775     else
 776       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 777     fi
 778   done
 779 fi
 780
 781 # Check whether --enable-static-nss or --disable-static-nss was given.
 782 if test "${enable_static_nss+set}" = set; then
 783   enableval="$enable_static_nss"
 784   static_nss=$enableval
 785 else
 786   static_nss=no
 787 fi
 788
 789 if test x"$static_nss" = xyes; then
 790   cat >> confdefs.h <<\EOF
 791 #define DO_STATIC_NSS 1
 792 EOF
 793
 794 fi
 795
 796 # Check whether --enable-force-install or --disable-force-install was given.
 797 if test "${enable_force_install+set}" = set; then
 798   enableval="$enable_force_install"
 799   force_install=$enableval
 800 else
 801   force_install=yes
 802 fi
 803
 804
 805
 806
 807 # Make sure we can run config.sub.
 808 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 809 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 810 fi
 811
 812 echo $ac_n "checking host system type""... $ac_c" 1>&6
 813 echo "configure:814: checking host system type" >&5
 814
 815 host_alias=$host
 816 case "$host_alias" in
 817 NONE)
 818   case $nonopt in
 819   NONE)
 820     if host_alias=`$ac_config_guess`; then :
 821     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 822     fi ;;
 823   *) host_alias=$nonopt ;;
 824   esac ;;
 825 esac
 826
 827 host=`$ac_config_sub $host_alias`
 828 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 829 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 830 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 831 echo "$ac_t""$host" 1>&6
 832
 833
 834 # The way shlib-versions is used to generate soversions.mk uses a
 835 # fairly simplistic model for name recognition that can't distinguish
 836 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 837 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 838 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 839 case "$host_os" in
 840 linux*)
 841   ;;
 842 gnu*)
 843   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 844   ;;
 845 esac
 846
 847 # We keep the original values in `$config_*' and never modify them, so we
 848 # can write them unchanged into config.make.  Everything else uses
 849 # $machine, $vendor, and $os, and changes them whenever convenient.
 850 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 851
 852 # Some configurations imply other options.
 853 case "$host_os" in
 854 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 855   # These systems always use GNU tools.
 856   gnu_ld=yes gnu_as=yes ;;
 857 esac
 858 case "$host_os" in
 859 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 860 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 861   ;;
 862 gnu* | linux* | sysv4* | solaris2* | irix6*)
 863   # These systems (almost) always use the ELF format.
 864   elf=yes
 865   ;;
 866 esac
 867
 868 machine=$config_machine
 869 vendor=$config_vendor
 870 os=$config_os
 871
 872 ###
 873 ### I put this here to prevent those annoying emails from people who cannot
 874 ### read and try to compile glibc on unsupported platforms.  --drepper
 875 ###
 876 ### By using the undocumented --enable-hacker-mode option for configure
 877 ### one can skip this test to make the configuration not fail for unsupported
 878 ### platforms.
 879 ###
 880 if test -z "$enable_hacker_mode"; then
 881   case "$machine-$host_os" in
 882   *-linux* | *-gnu* | arm*-none*)
 883     ;;
 884   *)
 885     echo "*** The GNU C library is currently not available for this platform."
 886     echo "*** So far nobody cared to port it and if there is no volunteer it"
 887     echo "*** might never happen.  So, if you have interest to see glibc on"
 888     echo "*** this platform visit"
 889     echo "***   http://www.gnu.org/software/libc/porting.html"
 890     echo "*** and join the group of porters"
 891     exit 1
 892     ;;
 893   esac
 894 fi
 895
 896 # Expand the configuration machine name into a subdirectory by architecture
 897 # type and particular chip.
 898 case "$machine" in
 899 a29k | am29000) base_machine=a29k machine=a29k ;;
 900 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 901 arm*)           base_machine=arm machine=arm/$machine ;;
 902 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 903 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 904 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 905 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 906 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 907 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 908 m88???)         base_machine=m88k machine=m88k/$machine ;;
 909 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 910 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 911 mips*)          base_machine=mips
 912                 case "`uname -m`" in
 913                 IP22) machine=mips/mips3 ;;
 914                 *)    machine=mips/$machine ,,
 915                 esac ;;
 916 sparc | sparcv[67])
 917                 base_machine=sparc machine=sparc/sparc32 ;;
 918 sparcv8 | supersparc | hypersparc)
 919                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 920 sparc64 | ultrasparc)
 921                 base_machine=sparc machine=sparc/sparc64 ;;
 922 esac
 923
 924
 925 if test "$base_machine" = "i386"; then
 926   cat >> confdefs.h <<\EOF
 927 #define USE_REGPARMS 1
 928 EOF
 929
 930 fi
 931
 932 # Compute the list of sysdep directories for this configuration.
 933 # This can take a while to compute.
 934 sysdep_dir=$srcdir/sysdeps
 935 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 936 echo "configure:937: checking sysdep dirs" >&5
 937 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 938 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 939
 940 case "$os" in
 941 gnu*)
 942   base_os=mach/hurd ;;
 943 netbsd* | 386bsd* | freebsd* | bsdi*)
 944   base_os=unix/bsd/bsd4.4 ;;
 945 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 946   base_os=unix/bsd ;;
 947 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 948   base_os=unix/sysv ;;
 949 irix6*)
 950   base_os=unix/sysv/irix6/$os ;;
 951 solaris[2-9]*)
 952   base_os=unix/sysv/sysv4 ;;
 953 none)
 954   base_os=standalone ;;
 955 *)
 956   base_os='' ;;
 957 esac
 958
 959 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 960 tail=$os
 961 ostry=$os
 962 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 963   ostry="$ostry /$o"
 964   tail=$o
 965 done
 966 o=`echo $tail | sed 's/[0-9]*$//'`
 967 if test $o != $tail; then
 968   ostry="$ostry /$o"
 969 fi
 970 # For linux-gnu, try linux-gnu, then linux.
 971 o=`echo $tail | sed 's/-.*$//'`
 972 if test $o != $tail; then
 973   ostry="$ostry /$o"
 974 fi
 975
 976 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 977 base=
 978 tail=$base_os
 979 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 980   set $b
 981   base="$base /$1"
 982   tail="$2"
 983 done
 984
 985 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 986 mach=
 987 tail=$machine
 988 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 989   set $m
 990   # Prepend the machine's FPU directory unless --without-fp.
 991   if test "$with_fp" = yes; then
 992     mach="$mach /$1/fpu"
 993   fi
 994   mach="$mach /$1"
 995   tail="$2"
 996 done
 997
 998
 999 # Find what sysdep directories exist.
1000 sysnames=
1001 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1002 for d in $add_ons_pfx ''; do
1003   for b in $base ''; do
1004     for m0 in $mach ''; do
1005       for v in /$vendor ''; do
1006         test "$v" = / && continue
1007         for o in /$ostry ''; do
1008           test "$o" = / && continue
1009           for m in $mach ''; do
1010             if test "$m0$b$v$o$m"; then
1011               try="${d}sysdeps$m0$b$v$o$m"
1012               test -n "$enable_debug_configure" &&
1013               echo "$0 DEBUG: try $try" >&2
1014               case $try in
1015                 /*) dest=$try ;;
1016                 *)  dest=$srcdir/$try ;;
1017               esac
1018               if test -d $dest; then
1019                 sysnames="$sysnames $try"
1020                 { test -n "$o" || test -n "$b"; } && os_used=t
1021                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1022               fi
1023             fi
1024           done
1025         done
1026       done
1027     done
1028   done
1029 done
1030 IFS="$ac_save_ifs"
1031
1032 if test -z "$os_used" && test "$os" != none; then
1033   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1034 fi
1035 if test -z "$machine_used" && test "$machine" != none; then
1036   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1037 fi
1038
1039 # We have now validated the configuration.
1040
1041
1042 # If using ELF, look for an `elf' subdirectory of each machine directory.
1043 # We prepend these rather than inserting them whereever the machine appears
1044 # because things specified by the machine's ELF ABI should override
1045 # OS-specific things, and should always be the same for any OS on the
1046 # machine (otherwise what's the point of an ABI?).
1047 if test "$elf" = yes; then
1048   elf_dirs=
1049   for d in $add_ons_pfx ''; do
1050     case $d in
1051       /*) xsrcdir= ;;
1052       *)  xsrcdir=$srcdir/ ;;
1053     esac
1054     for m in $mach; do
1055       if test -d $xsrcdir${d}sysdeps$m/elf; then
1056         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1057       fi
1058     done
1059   done
1060   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1061 fi
1062
1063
1064 # Expand the list of system names into a full list of directories
1065 # from each element's parent name and Implies file (if present).
1066 set $sysnames
1067 names=
1068 while test $# -gt 0; do
1069   name=$1
1070   shift
1071
1072   case " $names " in *" $name "*)
1073     # Already in the list.
1074     continue
1075   esac
1076
1077   # Report each name as we discover it, so there is no long pause in output.
1078   echo $ac_n "$name $ac_c" >&6
1079
1080   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1081
1082   case $name in
1083     /*) xsrcdir= ;;
1084     *)  xsrcdir=$srcdir/ ;;
1085   esac
1086   test -n "$enable_debug_configure" &&
1087   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1088
1089   if test -f $xsrcdir$name/Implies; then
1090     # Collect more names from the `Implies' file (removing comments).
1091     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1092     implied=
1093     for x in $implied_candidate; do
1094       if test -d $xsrcdir$name_base/$x; then
1095         implied="$implied $name_base/$x";
1096       else
1097         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1098       fi
1099     done
1100   else
1101     implied=
1102   fi
1103
1104   # Add NAME to the list of names.
1105   names="$names $name"
1106
1107   # Find the parent of NAME, using the empty string if it has none.
1108   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1109
1110   # Add the names implied by NAME, and NAME's parent (if it has one), to
1111   # the list of names to be processed (the argument list).  We prepend the
1112   # implied names to the list and append the parent.  We want implied
1113   # directories to come before further directories inferred from the
1114   # configuration components; this ensures that for sysv4, unix/common
1115   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1116   # after sysv4).
1117   sysnames="`echo $implied $* $parent`"
1118   test -n "$sysnames" && set $sysnames
1119 done
1120
1121 # Add the default directories.
1122 default_sysnames=sysdeps/generic
1123 if test "$elf" = yes; then
1124   default_sysnames="sysdeps/generic/elf $default_sysnames"
1125 fi
1126 sysnames="$names $default_sysnames"
1127
1128 # The other names were emitted during the scan.
1129 echo "$ac_t""$default_sysnames" 1>&6
1130
1131
1132 ### Locate tools.
1133
1134 # Find a good install program.  We prefer a C program (faster),
1135 # so one script is as good as another.  But avoid the broken or
1136 # incompatible versions:
1137 # SysV /etc/install, /usr/sbin/install
1138 # SunOS /usr/etc/install
1139 # IRIX /sbin/install
1140 # AIX /bin/install
1141 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1142 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1143 # ./install, which can be erroneously created by make from ./install.sh.
1144 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1145 echo "configure:1146: checking for a BSD compatible install" >&5
1146 if test -z "$INSTALL"; then
1147 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1148   echo $ac_n "(cached) $ac_c" 1>&6
1149 else
1150     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1151   for ac_dir in $PATH; do
1152     # Account for people who put trailing slashes in PATH elements.
1153     case "$ac_dir/" in
1154     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1155     *)
1156       # OSF1 and SCO ODT 3.0 have their own names for install.
1157       for ac_prog in ginstall installbsd scoinst install; do
1158         if test -f $ac_dir/$ac_prog; then
1159           if test $ac_prog = install &&
1160             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1161             # AIX install.  It has an incompatible calling convention.
1162             # OSF/1 installbsd also uses dspmsg, but is usable.
1163             :
1164           else
1165             ac_cv_path_install="$ac_dir/$ac_prog -c"
1166             break 2
1167           fi
1168         fi
1169       done
1170       ;;
1171     esac
1172   done
1173   IFS="$ac_save_IFS"
1174
1175 fi
1176   if test "${ac_cv_path_install+set}" = set; then
1177     INSTALL="$ac_cv_path_install"
1178   else
1179     # As a last resort, use the slow shell script.  We don't cache a
1180     # path for INSTALL within a source directory, because that will
1181     # break other packages using the cache if that directory is
1182     # removed, or if the path is relative.
1183     INSTALL="$ac_install_sh"
1184   fi
1185 fi
1186 echo "$ac_t""$INSTALL" 1>&6
1187
1188 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1189 # It thinks the first close brace ends the variable substitution.
1190 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1191
1192 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1193
1194 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1195   # The makefiles need to use a different form to find it in $srcdir.
1196   INSTALL='\$(..)./install-sh -c'
1197 fi
1198 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1199 echo "configure:1200: checking whether ln -s works" >&5
1200 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1201   echo $ac_n "(cached) $ac_c" 1>&6
1202 else
1203   rm -f conftestdata
1204 if ln -s X conftestdata 2>/dev/null
1205 then
1206   rm -f conftestdata
1207   ac_cv_prog_LN_S="ln -s"
1208 else
1209   ac_cv_prog_LN_S=ln
1210 fi
1211 fi
1212 LN_S="$ac_cv_prog_LN_S"
1213 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1214   echo "$ac_t""yes" 1>&6
1215 else
1216   echo "$ac_t""no" 1>&6
1217 fi
1218
1219
1220 # These programs are version sensitive.
1221 echo $ac_n "checking build system type""... $ac_c" 1>&6
1222 echo "configure:1223: checking build system type" >&5
1223
1224 build_alias=$build
1225 case "$build_alias" in
1226 NONE)
1227   case $nonopt in
1228   NONE) build_alias=$host_alias ;;
1229   *) build_alias=$nonopt ;;
1230   esac ;;
1231 esac
1232
1233 build=`$ac_config_sub $build_alias`
1234 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1235 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1236 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1237 echo "$ac_t""$build" 1>&6
1238
1239 if test $host != $build; then
1240   ac_tool_prefix=${host_alias}-
1241 else
1242   ac_tool_prefix=
1243 fi
1244
1245 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1246 do
1247 # Extract the first word of "$ac_prog", so it can be a program name with args.
1248 set dummy $ac_prog; ac_word=$2
1249 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1250 echo "configure:1251: checking for $ac_word" >&5
1251 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1252   echo $ac_n "(cached) $ac_c" 1>&6
1253 else
1254   if test -n "$CC"; then
1255   ac_cv_prog_CC="$CC" # Let the user override the test.
1256 else
1257   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1258   for ac_dir in $PATH; do
1259     test -z "$ac_dir" && ac_dir=.
1260     if test -f $ac_dir/$ac_word; then
1261       ac_cv_prog_CC="$ac_prog"
1262       break
1263     fi
1264   done
1265   IFS="$ac_save_ifs"
1266 fi
1267 fi
1268 CC="$ac_cv_prog_CC"
1269 if test -n "$CC"; then
1270   echo "$ac_t""$CC" 1>&6
1271 else
1272   echo "$ac_t""no" 1>&6
1273 fi
1274
1275 test -n "$CC" && break
1276 done
1277
1278 if test -z "$CC"; then
1279   ac_verc_fail=yes
1280 else
1281   # Found it, now check the version.
1282   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1283 echo "configure:1284: checking version of $CC" >&5
1284   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcstp-]*[0-9.]*\).*$/\1/p'`
1285   case $ac_prog_version in
1286     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1287     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|pgcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*)
1288        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1289     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1290
1291   esac
1292   echo "$ac_t""$ac_prog_version" 1>&6
1293 fi
1294 if test $ac_verc_fail = yes; then
1295   critic_missing=t
1296 fi
1297
1298 for ac_prog in make gmake
1299 do
1300 # Extract the first word of "$ac_prog", so it can be a program name with args.
1301 set dummy $ac_prog; ac_word=$2
1302 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1303 echo "configure:1304: checking for $ac_word" >&5
1304 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1305   echo $ac_n "(cached) $ac_c" 1>&6
1306 else
1307   if test -n "$MAKE"; then
1308   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1309 else
1310   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1311   for ac_dir in $PATH; do
1312     test -z "$ac_dir" && ac_dir=.
1313     if test -f $ac_dir/$ac_word; then
1314       ac_cv_prog_MAKE="$ac_prog"
1315       break
1316     fi
1317   done
1318   IFS="$ac_save_ifs"
1319 fi
1320 fi
1321 MAKE="$ac_cv_prog_MAKE"
1322 if test -n "$MAKE"; then
1323   echo "$ac_t""$MAKE" 1>&6
1324 else
1325   echo "$ac_t""no" 1>&6
1326 fi
1327
1328 test -n "$MAKE" && break
1329 done
1330
1331 if test -z "$MAKE"; then
1332   ac_verc_fail=yes
1333 else
1334   # Found it, now check the version.
1335   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1336 echo "configure:1337: checking version of $MAKE" >&5
1337   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
1338   case $ac_prog_version in
1339     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1340     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1341        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1342     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1343
1344   esac
1345   echo "$ac_t""$ac_prog_version" 1>&6
1346 fi
1347 if test $ac_verc_fail = yes; then
1348   critic_missing=t
1349 fi
1350
1351
1352 for ac_prog in msgfmt gmsgfmt
1353 do
1354 # Extract the first word of "$ac_prog", so it can be a program name with args.
1355 set dummy $ac_prog; ac_word=$2
1356 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1357 echo "configure:1358: checking for $ac_word" >&5
1358 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1359   echo $ac_n "(cached) $ac_c" 1>&6
1360 else
1361   if test -n "$MSGFMT"; then
1362   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1363 else
1364   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1365   for ac_dir in $PATH; do
1366     test -z "$ac_dir" && ac_dir=.
1367     if test -f $ac_dir/$ac_word; then
1368       ac_cv_prog_MSGFMT="$ac_prog"
1369       break
1370     fi
1371   done
1372   IFS="$ac_save_ifs"
1373 fi
1374 fi
1375 MSGFMT="$ac_cv_prog_MSGFMT"
1376 if test -n "$MSGFMT"; then
1377   echo "$ac_t""$MSGFMT" 1>&6
1378 else
1379   echo "$ac_t""no" 1>&6
1380 fi
1381
1382 test -n "$MSGFMT" && break
1383 done
1384
1385 if test -z "$MSGFMT"; then
1386   ac_verc_fail=yes
1387 else
1388   # Found it, now check the version.
1389   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1390 echo "configure:1391: checking version of $MSGFMT" >&5
1391   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.*\([0-9][0-9]*\.[0-9]*\).*$/\1/p'`
1392   case $ac_prog_version in
1393     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1394     0.[1-9][0-9] | [1-9].*)
1395        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1396     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1397
1398   esac
1399   echo "$ac_t""$ac_prog_version" 1>&6
1400 fi
1401 if test $ac_verc_fail = yes; then
1402   MSGFMT=: aux_missing=t
1403 fi
1404
1405 for ac_prog in makeinfo
1406 do
1407 # Extract the first word of "$ac_prog", so it can be a program name with args.
1408 set dummy $ac_prog; ac_word=$2
1409 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1410 echo "configure:1411: checking for $ac_word" >&5
1411 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1412   echo $ac_n "(cached) $ac_c" 1>&6
1413 else
1414   if test -n "$MAKEINFO"; then
1415   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1416 else
1417   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1418   for ac_dir in $PATH; do
1419     test -z "$ac_dir" && ac_dir=.
1420     if test -f $ac_dir/$ac_word; then
1421       ac_cv_prog_MAKEINFO="$ac_prog"
1422       break
1423     fi
1424   done
1425   IFS="$ac_save_ifs"
1426 fi
1427 fi
1428 MAKEINFO="$ac_cv_prog_MAKEINFO"
1429 if test -n "$MAKEINFO"; then
1430   echo "$ac_t""$MAKEINFO" 1>&6
1431 else
1432   echo "$ac_t""no" 1>&6
1433 fi
1434
1435 test -n "$MAKEINFO" && break
1436 done
1437
1438 if test -z "$MAKEINFO"; then
1439   ac_verc_fail=yes
1440 else
1441   # Found it, now check the version.
1442   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1443 echo "configure:1444: checking version of $MAKEINFO" >&5
1444   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo \([0-9][0-9.]*\).*$/\1/p'`
1445   case $ac_prog_version in
1446     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1447     3.1[1-9] | 3.[2-9][0-9])
1448        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1449     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1450
1451   esac
1452   echo "$ac_t""$ac_prog_version" 1>&6
1453 fi
1454 if test $ac_verc_fail = yes; then
1455   MAKEINFO=: aux_missing=t
1456 fi
1457
1458
1459 if test -n "$critic_missing"; then
1460 { echo "configure: error:
1461 *** Some critical program is missing or too old.
1462 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1463 fi
1464
1465 test -n "$aux_missing" && echo "configure: warning:
1466 *** An auxiliary program is missing or too old;
1467 *** some features will be disabled.
1468 *** Check the INSTALL file for required versions." 1>&2
1469
1470
1471 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1472 echo "configure:1473: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1473 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1474   echo $ac_n "(cached) $ac_c" 1>&6
1475 else
1476
1477 ac_ext=c
1478 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1479 ac_cpp='$CPP $CPPFLAGS'
1480 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1481 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1482 cross_compiling=$ac_cv_prog_cc_cross
1483
1484 cat > conftest.$ac_ext <<EOF
1485 #line 1486 "configure"
1486 #include "confdefs.h"
1487 main(){return(0);}
1488 EOF
1489 if { (eval echo configure:1490: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1490   ac_cv_prog_cc_works=yes
1491   # If we can't run a trivial program, we are probably using a cross compiler.
1492   if (./conftest; exit) 2>/dev/null; then
1493     ac_cv_prog_cc_cross=no
1494   else
1495     ac_cv_prog_cc_cross=yes
1496   fi
1497 else
1498   echo "configure: failed program was:" >&5
1499   cat conftest.$ac_ext >&5
1500   ac_cv_prog_cc_works=no
1501 fi
1502 rm -fr conftest*
1503
1504 fi
1505
1506 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1507 if test $ac_cv_prog_cc_works = no; then
1508  cross_linkable=no
1509  ac_cv_prog_cc_cross=yes
1510 else
1511  cross_linkable=yes
1512 fi
1513 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1514 echo "configure:1515: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1515 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1516   echo $ac_n "(cached) $ac_c" 1>&6
1517 else
1518   :
1519 fi
1520
1521 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1522
1523 cross_compiling=$ac_cv_prog_cc_cross
1524
1525 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1526 echo "configure:1527: checking whether we are using GNU C" >&5
1527 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1528   echo $ac_n "(cached) $ac_c" 1>&6
1529 else
1530   cat > conftest.c <<EOF
1531 #ifdef __GNUC__
1532   yes;
1533 #endif
1534 EOF
1535 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1536: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1536   ac_cv_prog_gcc=yes
1537 else
1538   ac_cv_prog_gcc=no
1539 fi
1540 fi
1541
1542 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1543 if test $ac_cv_prog_gcc != yes; then
1544   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1545 fi
1546
1547 echo $ac_n "checking build system type""... $ac_c" 1>&6
1548 echo "configure:1549: checking build system type" >&5
1549
1550 build_alias=$build
1551 case "$build_alias" in
1552 NONE)
1553   case $nonopt in
1554   NONE) build_alias=$host_alias ;;
1555   *) build_alias=$nonopt ;;
1556   esac ;;
1557 esac
1558
1559 build=`$ac_config_sub $build_alias`
1560 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1561 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1562 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1563 echo "$ac_t""$build" 1>&6
1564
1565 if test $host != $build; then
1566   for ac_prog in gcc cc
1567 do
1568 # Extract the first word of "$ac_prog", so it can be a program name with args.
1569 set dummy $ac_prog; ac_word=$2
1570 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1571 echo "configure:1572: checking for $ac_word" >&5
1572 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1573   echo $ac_n "(cached) $ac_c" 1>&6
1574 else
1575   if test -n "$BUILD_CC"; then
1576   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1577 else
1578   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1579   for ac_dir in $PATH; do
1580     test -z "$ac_dir" && ac_dir=.
1581     if test -f $ac_dir/$ac_word; then
1582       ac_cv_prog_BUILD_CC="$ac_prog"
1583       break
1584     fi
1585   done
1586   IFS="$ac_save_ifs"
1587 fi
1588 fi
1589 BUILD_CC="$ac_cv_prog_BUILD_CC"
1590 if test -n "$BUILD_CC"; then
1591   echo "$ac_t""$BUILD_CC" 1>&6
1592 else
1593   echo "$ac_t""no" 1>&6
1594 fi
1595
1596 test -n "$BUILD_CC" && break
1597 done
1598
1599 fi
1600
1601 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1602 echo "configure:1603: checking how to run the C preprocessor" >&5
1603 # On Suns, sometimes $CPP names a directory.
1604 if test -n "$CPP" && test -d "$CPP"; then
1605   CPP=
1606 fi
1607 if test -z "$CPP"; then
1608 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1609   echo $ac_n "(cached) $ac_c" 1>&6
1610 else
1611     # This must be in double quotes, not single quotes, because CPP may get
1612   # substituted into the Makefile and "${CC-cc}" will confuse make.
1613   CPP="${CC-cc} -E"
1614   # On the NeXT, cc -E runs the code through the compiler's parser,
1615   # not just through cpp.
1616   cat > conftest.$ac_ext <<EOF
1617 #line 1618 "configure"
1618 #include "confdefs.h"
1619 #include <assert.h>
1620 Syntax Error
1621 EOF
1622 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1623 { (eval echo configure:1624: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1624 ac_err=`grep -v '^ *+' conftest.out`
1625 if test -z "$ac_err"; then
1626   :
1627 else
1628   echo "$ac_err" >&5
1629   echo "configure: failed program was:" >&5
1630   cat conftest.$ac_ext >&5
1631   rm -rf conftest*
1632   CPP="${CC-cc} -E -traditional-cpp"
1633   cat > conftest.$ac_ext <<EOF
1634 #line 1635 "configure"
1635 #include "confdefs.h"
1636 #include <assert.h>
1637 Syntax Error
1638 EOF
1639 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1640 { (eval echo configure:1641: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1641 ac_err=`grep -v '^ *+' conftest.out`
1642 if test -z "$ac_err"; then
1643   :
1644 else
1645   echo "$ac_err" >&5
1646   echo "configure: failed program was:" >&5
1647   cat conftest.$ac_ext >&5
1648   rm -rf conftest*
1649   CPP=/lib/cpp
1650 fi
1651 rm -f conftest*
1652 fi
1653 rm -f conftest*
1654   ac_cv_prog_CPP="$CPP"
1655 fi
1656   CPP="$ac_cv_prog_CPP"
1657 else
1658   ac_cv_prog_CPP="$CPP"
1659 fi
1660 echo "$ac_t""$CPP" 1>&6
1661
1662 # Was a --with-binutils option given?
1663 if test -n "$path_binutils"; then
1664     # Make absolute; ensure a single trailing slash.
1665     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1666     CC="$CC -B$path_binutils"
1667 fi
1668 AS=`$CC -print-prog-name=as`
1669 LD=`$CC -print-prog-name=ld`
1670
1671 # Determine whether we are using GNU binutils.
1672 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1673 echo "configure:1674: checking whether $AS is GNU as" >&5
1674 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1675   echo $ac_n "(cached) $ac_c" 1>&6
1676 else
1677   # Most GNU programs take a -v and spit out some text including
1678 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1679 if $AS -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1680   libc_cv_prog_as_gnu=yes
1681 else
1682   libc_cv_prog_as_gnu=no
1683 fi
1684 fi
1685
1686 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1687 rm -f a.out
1688 gnu_as=$libc_cv_prog_as_gnu
1689
1690 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1691 echo "configure:1692: checking whether $LD is GNU ld" >&5
1692 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1693   echo $ac_n "(cached) $ac_c" 1>&6
1694 else
1695   # Most GNU programs take a -v and spit out some text including
1696 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1697 if $LD -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1698   libc_cv_prog_ld_gnu=yes
1699 else
1700   libc_cv_prog_ld_gnu=no
1701 fi
1702 fi
1703
1704 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1705 gnu_ld=$libc_cv_prog_ld_gnu
1706
1707 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1708 set dummy ${ac_tool_prefix}ar; ac_word=$2
1709 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1710 echo "configure:1711: checking for $ac_word" >&5
1711 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1712   echo $ac_n "(cached) $ac_c" 1>&6
1713 else
1714   if test -n "$AR"; then
1715   ac_cv_prog_AR="$AR" # Let the user override the test.
1716 else
1717   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1718   for ac_dir in $PATH; do
1719     test -z "$ac_dir" && ac_dir=.
1720     if test -f $ac_dir/$ac_word; then
1721       ac_cv_prog_AR="${ac_tool_prefix}ar"
1722       break
1723     fi
1724   done
1725   IFS="$ac_save_ifs"
1726   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1727 fi
1728 fi
1729 AR="$ac_cv_prog_AR"
1730 if test -n "$AR"; then
1731   echo "$ac_t""$AR" 1>&6
1732 else
1733   echo "$ac_t""no" 1>&6
1734 fi
1735
1736
1737
1738 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1739 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1740 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1741 echo "configure:1742: checking for $ac_word" >&5
1742 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1743   echo $ac_n "(cached) $ac_c" 1>&6
1744 else
1745   if test -n "$RANLIB"; then
1746   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1747 else
1748   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1749   for ac_dir in $PATH; do
1750     test -z "$ac_dir" && ac_dir=.
1751     if test -f $ac_dir/$ac_word; then
1752       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1753       break
1754     fi
1755   done
1756   IFS="$ac_save_ifs"
1757 fi
1758 fi
1759 RANLIB="$ac_cv_prog_RANLIB"
1760 if test -n "$RANLIB"; then
1761   echo "$ac_t""$RANLIB" 1>&6
1762 else
1763   echo "$ac_t""no" 1>&6
1764 fi
1765
1766
1767 if test -z "$ac_cv_prog_RANLIB"; then
1768 if test -n "$ac_tool_prefix"; then
1769   # Extract the first word of "ranlib", so it can be a program name with args.
1770 set dummy ranlib; ac_word=$2
1771 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1772 echo "configure:1773: checking for $ac_word" >&5
1773 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1774   echo $ac_n "(cached) $ac_c" 1>&6
1775 else
1776   if test -n "$RANLIB"; then
1777   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1778 else
1779   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1780   for ac_dir in $PATH; do
1781     test -z "$ac_dir" && ac_dir=.
1782     if test -f $ac_dir/$ac_word; then
1783       ac_cv_prog_RANLIB="ranlib"
1784       break
1785     fi
1786   done
1787   IFS="$ac_save_ifs"
1788   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1789 fi
1790 fi
1791 RANLIB="$ac_cv_prog_RANLIB"
1792 if test -n "$RANLIB"; then
1793   echo "$ac_t""$RANLIB" 1>&6
1794 else
1795   echo "$ac_t""no" 1>&6
1796 fi
1797
1798 else
1799   RANLIB=":"
1800 fi
1801 fi
1802
1803 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1804 set dummy ${ac_tool_prefix}mig; ac_word=$2
1805 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1806 echo "configure:1807: checking for $ac_word" >&5
1807 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1808   echo $ac_n "(cached) $ac_c" 1>&6
1809 else
1810   if test -n "$MIG"; then
1811   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1812 else
1813   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1814   for ac_dir in $PATH; do
1815     test -z "$ac_dir" && ac_dir=.
1816     if test -f $ac_dir/$ac_word; then
1817       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1818       break
1819     fi
1820   done
1821   IFS="$ac_save_ifs"
1822   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1823 fi
1824 fi
1825 MIG="$ac_cv_prog_MIG"
1826 if test -n "$MIG"; then
1827   echo "$ac_t""$MIG" 1>&6
1828 else
1829   echo "$ac_t""no" 1>&6
1830 fi
1831
1832
1833
1834
1835 # if using special system headers, find out the compiler's sekrit
1836 # header directory and add that to the list.  NOTE: Only does the right
1837 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1838 if test -n "$sysheaders"; then
1839   ccheaders=`$CC -print-file-name=include`
1840   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1841 fi
1842
1843
1844 # check if ranlib is necessary
1845 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1846 echo "configure:1847: checking whether ranlib is necessary" >&5
1847 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1848   echo $ac_n "(cached) $ac_c" 1>&6
1849 else
1850   cat > conftest.c <<EOF
1851 int a;
1852 char b;
1853 void c(void) {}
1854 EOF
1855 $CC $CFLAGS -c conftest.c
1856 $AR cr conftest.a conftest.c
1857 cp conftest.a conftest2.a
1858 $RANLIB conftest.a
1859 if cmp -s conftest.a conftest2.a; then
1860   libc_cv_ranlib_necessary=no
1861 else
1862   libc_cv_ranlib_necessary=yes
1863 fi
1864 rm -rf conftest*
1865 fi
1866
1867 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1868 if test "$libc_cv_ranlib_necessary" = no; then
1869  RANLIB=:
1870 fi
1871
1872 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1873 # since this would lead to problems installing/building glibc.
1874 # LD_LIBRARY_PATH contains the current directory if one of the following
1875 # is true:
1876 # - one of the terminals (":" and ";") is the first or last sign
1877 # - two terminals occur directly after each other
1878 # - the path contains an element with a dot in it
1879 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1880 echo "configure:1881: checking LD_LIBRARY_PATH variable" >&5
1881 case ${LD_LIBRARY_PATH} in
1882   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1883     ld_library_path_setting="contains current directory"
1884     ;;
1885   *)
1886     ld_library_path_setting="ok"
1887     ;;
1888 esac
1889 echo "$ac_t""$ld_library_path_setting" 1>&6
1890 if test "$ld_library_path_setting" != "ok"; then
1891 { echo "configure: error:
1892 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1893 *** building glibc. Please change the environment variable
1894 *** and run configure again." 1>&2; exit 1; }
1895 fi
1896
1897 # Extract the first word of "bash", so it can be a program name with args.
1898 set dummy bash; ac_word=$2
1899 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1900 echo "configure:1901: checking for $ac_word" >&5
1901 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1902   echo $ac_n "(cached) $ac_c" 1>&6
1903 else
1904   case "$BASH" in
1905   /*)
1906   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1907   ;;
1908   *)
1909   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1910   for ac_dir in $PATH; do
1911     test -z "$ac_dir" && ac_dir=.
1912     if test -f $ac_dir/$ac_word; then
1913       ac_cv_path_BASH="$ac_dir/$ac_word"
1914       break
1915     fi
1916   done
1917   IFS="$ac_save_ifs"
1918   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1919   ;;
1920 esac
1921 fi
1922 BASH="$ac_cv_path_BASH"
1923 if test -n "$BASH"; then
1924   echo "$ac_t""$BASH" 1>&6
1925 else
1926   echo "$ac_t""no" 1>&6
1927 fi
1928
1929 if test "$BASH" != no &&
1930    $BASH -c 'test "$BASH_VERSINFO" \
1931              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1932   libc_cv_have_bash2=yes
1933 else
1934   libc_cv_have_bash2=no
1935 fi
1936
1937
1938 if test "$BASH" = no; then
1939   # Extract the first word of "ksh", so it can be a program name with args.
1940 set dummy ksh; ac_word=$2
1941 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1942 echo "configure:1943: checking for $ac_word" >&5
1943 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1944   echo $ac_n "(cached) $ac_c" 1>&6
1945 else
1946   case "$KSH" in
1947   /*)
1948   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1949   ;;
1950   *)
1951   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1952   for ac_dir in $PATH; do
1953     test -z "$ac_dir" && ac_dir=.
1954     if test -f $ac_dir/$ac_word; then
1955       ac_cv_path_KSH="$ac_dir/$ac_word"
1956       break
1957     fi
1958   done
1959   IFS="$ac_save_ifs"
1960   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1961   ;;
1962 esac
1963 fi
1964 KSH="$ac_cv_path_KSH"
1965 if test -n "$KSH"; then
1966   echo "$ac_t""$KSH" 1>&6
1967 else
1968   echo "$ac_t""no" 1>&6
1969 fi
1970
1971   if test "$KSH" = no; then
1972     libc_cv_have_ksh=no
1973   else
1974     libc_cv_have_ksh=yes
1975   fi
1976 else
1977   KSH="$BASH"
1978
1979   libc_cv_have_ksh=yes
1980 fi
1981
1982
1983 for ac_prog in mawk gawk nawk awk
1984 do
1985 # Extract the first word of "$ac_prog", so it can be a program name with args.
1986 set dummy $ac_prog; ac_word=$2
1987 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1988 echo "configure:1989: checking for $ac_word" >&5
1989 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
1990   echo $ac_n "(cached) $ac_c" 1>&6
1991 else
1992   if test -n "$AWK"; then
1993   ac_cv_prog_AWK="$AWK" # Let the user override the test.
1994 else
1995   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1996   for ac_dir in $PATH; do
1997     test -z "$ac_dir" && ac_dir=.
1998     if test -f $ac_dir/$ac_word; then
1999       ac_cv_prog_AWK="$ac_prog"
2000       break
2001     fi
2002   done
2003   IFS="$ac_save_ifs"
2004 fi
2005 fi
2006 AWK="$ac_cv_prog_AWK"
2007 if test -n "$AWK"; then
2008   echo "$ac_t""$AWK" 1>&6
2009 else
2010   echo "$ac_t""no" 1>&6
2011 fi
2012
2013 test -n "$AWK" && break
2014 done
2015
2016 for ac_prog in perl
2017 do
2018 # Extract the first word of "$ac_prog", so it can be a program name with args.
2019 set dummy $ac_prog; ac_word=$2
2020 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2021 echo "configure:2022: checking for $ac_word" >&5
2022 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2023   echo $ac_n "(cached) $ac_c" 1>&6
2024 else
2025   case "$PERL" in
2026   /*)
2027   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2028   ;;
2029   *)
2030   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
2031   for ac_dir in $PATH; do
2032     test -z "$ac_dir" && ac_dir=.
2033     if test -f $ac_dir/$ac_word; then
2034       ac_cv_path_PERL="$ac_dir/$ac_word"
2035       break
2036     fi
2037   done
2038   IFS="$ac_save_ifs"
2039   ;;
2040 esac
2041 fi
2042 PERL="$ac_cv_path_PERL"
2043 if test -n "$PERL"; then
2044   echo "$ac_t""$PERL" 1>&6
2045 else
2046   echo "$ac_t""no" 1>&6
2047 fi
2048
2049 test -n "$PERL" && break
2050 done
2051 test -n "$PERL" || PERL="no"
2052
2053
2054
2055 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2056 echo "configure:2057: checking for signed size_t type" >&5
2057 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2058   echo $ac_n "(cached) $ac_c" 1>&6
2059 else
2060   echo '#include <stddef.h>
2061 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2062 if eval "$ac_cpp conftest.c 2>/dev/null" \
2063 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2064   libc_cv_signed_size_t=no
2065 else
2066   libc_cv_signed_size_t=yes
2067 fi
2068 rm -f conftest*
2069 fi
2070
2071 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2072 if test $libc_cv_signed_size_t = yes; then
2073     cat >> confdefs.h <<\EOF
2074 #undef __SIZE_TYPE__
2075 #define __SIZE_TYPE__ unsigned
2076 EOF
2077 fi
2078
2079 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2080 echo "configure:2081: checking for libc-friendly stddef.h" >&5
2081 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2082   echo $ac_n "(cached) $ac_c" 1>&6
2083 else
2084   cat > conftest.$ac_ext <<EOF
2085 #line 2086 "configure"
2086 #include "confdefs.h"
2087 #define __need_size_t
2088 #define __need_wchar_t
2089 #include <stddef.h>
2090 #define __need_NULL
2091 #include <stddef.h>
2092 int main() {
2093 size_t size; wchar_t wchar;
2094 #ifdef offsetof
2095 #error stddef.h ignored __need_*
2096 #endif
2097 if (&size == NULL || &wchar == NULL) abort ();
2098 ; return 0; }
2099 EOF
2100 if { (eval echo configure:2101: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2101   rm -rf conftest*
2102   libc_cv_friendly_stddef=yes
2103 else
2104   echo "configure: failed program was:" >&5
2105   cat conftest.$ac_ext >&5
2106   rm -rf conftest*
2107   libc_cv_friendly_stddef=no
2108 fi
2109 rm -f conftest*
2110 fi
2111
2112 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2113 if test $libc_cv_friendly_stddef = yes; then
2114   config_vars="$config_vars
2115 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2116 fi
2117
2118 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2119 echo "configure:2120: checking whether we need to use -P to assemble .S files" >&5
2120 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2121   echo $ac_n "(cached) $ac_c" 1>&6
2122 else
2123   cat > conftest.S <<EOF
2124 #include "confdefs.h"
2125 /* Nothing whatsoever.  */
2126 EOF
2127 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2128   libc_cv_need_minus_P=no
2129 else
2130   libc_cv_need_minus_P=yes
2131 fi
2132 rm -f conftest*
2133 fi
2134
2135 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2136 if test $libc_cv_need_minus_P = yes; then
2137   config_vars="$config_vars
2138 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2139 fi
2140
2141 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2142 echo "configure:2143: checking for assembler global-symbol directive" >&5
2143 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2144   echo $ac_n "(cached) $ac_c" 1>&6
2145 else
2146   libc_cv_asm_global_directive=UNKNOWN
2147 for ac_globl in .globl .global; do
2148   cat > conftest.s <<EOF
2149 .text
2150 ${ac_globl} foo
2151 foo:
2152 EOF
2153   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2154     libc_cv_asm_global_directive=${ac_globl}
2155   fi
2156   rm -f conftest*
2157   test $libc_cv_asm_global_directive != UNKNOWN && break
2158 done
2159 fi
2160
2161 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2162 if test $libc_cv_asm_global_directive = UNKNOWN; then
2163   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2164 else
2165   cat >> confdefs.h <<EOF
2166 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2167 EOF
2168
2169 fi
2170
2171 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2172 echo "configure:2173: checking for .set assembler directive" >&5
2173 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2174   echo $ac_n "(cached) $ac_c" 1>&6
2175 else
2176   cat > conftest.s <<EOF
2177 .text
2178 foo:
2179 .set glibc_conftest_frobozz,foo
2180 $libc_cv_asm_global_directive glibc_conftest_frobozz
2181 EOF
2182 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2183 # (but it doesn't work), so we must do a linking check to be sure.
2184 cat > conftest1.c <<\EOF
2185 extern int glibc_conftest_frobozz;
2186 main () { printf ("%d\n", glibc_conftest_frobozz); }
2187 EOF
2188 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2189             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2190   libc_cv_asm_set_directive=yes
2191 else
2192   libc_cv_asm_set_directive=no
2193 fi
2194 rm -f conftest*
2195 fi
2196
2197 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2198 if test $libc_cv_asm_set_directive = yes; then
2199   cat >> confdefs.h <<\EOF
2200 #define HAVE_ASM_SET_DIRECTIVE 1
2201 EOF
2202
2203 fi
2204
2205 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2206 echo "configure:2207: checking for .symver assembler directive" >&5
2207 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2208   echo $ac_n "(cached) $ac_c" 1>&6
2209 else
2210   cat > conftest.s <<EOF
2211 .text
2212 _sym:
2213 .symver _sym,sym@VERS
2214 EOF
2215 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2216   libc_cv_asm_symver_directive=yes
2217 else
2218   libc_cv_asm_symver_directive=no
2219 fi
2220 rm -f conftest*
2221 fi
2222
2223 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2224 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2225 echo "configure:2226: checking for ld --version-script" >&5
2226 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2227   echo $ac_n "(cached) $ac_c" 1>&6
2228 else
2229   if test $libc_cv_asm_symver_directive = yes; then
2230   cat > conftest.s <<EOF
2231 .text
2232 _sym:
2233 .symver _sym,sym@VERS
2234 EOF
2235   cat > conftest.map <<EOF
2236 VERS_1 {
2237         global: sym;
2238 };
2239
2240 VERS_2 {
2241         global: sym;
2242 } VERS_1;
2243 EOF
2244   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2245     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2246                                         -nostartfiles -nostdlib
2247                                         -Wl,--version-script,conftest.map
2248                        1>&5'; { (eval echo configure:2249: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2249     then
2250       libc_cv_ld_version_script_option=yes
2251     else
2252       libc_cv_ld_version_script_option=no
2253     fi
2254   else
2255     libc_cv_ld_version_script_option=no
2256   fi
2257 else
2258   libc_cv_ld_version_script_option=no
2259 fi
2260 rm -f conftest*
2261 fi
2262
2263 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2264 if test $libc_cv_asm_symver_directive = yes &&
2265    test $libc_cv_ld_version_script_option = yes &&
2266    test $enable_versioning = yes; then
2267   VERSIONING=yes
2268   cat >> confdefs.h <<\EOF
2269 #define DO_VERSIONING 1
2270 EOF
2271
2272 else
2273   VERSIONING=no
2274 fi
2275
2276
2277 if test $VERSIONING = no; then
2278   echo "\
2279 *** WARNING: You should not compile GNU libc without versioning. Not using
2280 *** versioning will introduce incompatibilities so that old binaries
2281 *** will not run anymore.
2282 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2283 fi
2284 if test $elf = yes; then
2285   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2286 echo "configure:2287: checking for .previous assembler directive" >&5
2287 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2288   echo $ac_n "(cached) $ac_c" 1>&6
2289 else
2290     cat > conftest.s <<EOF
2291 .section foo_section
2292 .previous
2293 EOF
2294   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2295: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2295     libc_cv_asm_previous_directive=yes
2296   else
2297     libc_cv_asm_previous_directive=no
2298   fi
2299   rm -f conftest*
2300 fi
2301
2302 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2303   if test $libc_cv_asm_previous_directive = yes; then
2304     cat >> confdefs.h <<\EOF
2305 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2306 EOF
2307
2308   else
2309     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2310 echo "configure:2311: checking for .popsection assembler directive" >&5
2311 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2312   echo $ac_n "(cached) $ac_c" 1>&6
2313 else
2314       cat > conftest.s <<EOF
2315 .pushsection foo_section
2316 .popsection
2317 EOF
2318     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2319: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2319       libc_cv_asm_popsection_directive=yes
2320     else
2321       libc_cv_asm_popsection_directive=no
2322     fi
2323     rm -f conftest*
2324 fi
2325
2326 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2327     if test $libc_cv_asm_popsection_directive = yes; then
2328       cat >> confdefs.h <<\EOF
2329 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2330 EOF
2331
2332     fi
2333   fi
2334 fi
2335
2336 if test $elf != yes; then
2337   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2338 echo "configure:2339: checking for .init and .fini sections" >&5
2339 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2340   echo $ac_n "(cached) $ac_c" 1>&6
2341 else
2342   cat > conftest.$ac_ext <<EOF
2343 #line 2344 "configure"
2344 #include "confdefs.h"
2345
2346 int main() {
2347 asm (".section .init");
2348                                     asm (".section .fini");
2349                                     asm (".text");
2350 ; return 0; }
2351 EOF
2352 if { (eval echo configure:2353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2353   rm -rf conftest*
2354   libc_cv_have_initfini=yes
2355 else
2356   echo "configure: failed program was:" >&5
2357   cat conftest.$ac_ext >&5
2358   rm -rf conftest*
2359   libc_cv_have_initfini=no
2360 fi
2361 rm -f conftest*
2362 fi
2363
2364 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2365     if test $libc_cv_have_initfini = yes; then
2366     cat >> confdefs.h <<\EOF
2367 #define HAVE_INITFINI 1
2368 EOF
2369
2370   fi
2371 fi
2372
2373
2374
2375 if test $elf = yes; then
2376   libc_cv_asm_underscores=no
2377 else
2378   if test $ac_cv_prog_cc_works = yes; then
2379     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2380 echo "configure:2381: checking for _ prefix on C symbol names" >&5
2381 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2382   echo $ac_n "(cached) $ac_c" 1>&6
2383 else
2384   cat > conftest.$ac_ext <<EOF
2385 #line 2386 "configure"
2386 #include "confdefs.h"
2387 asm ("_glibc_foobar:");
2388 int main() {
2389 glibc_foobar ();
2390 ; return 0; }
2391 EOF
2392 if { (eval echo configure:2393: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2393   rm -rf conftest*
2394   libc_cv_asm_underscores=yes
2395 else
2396   echo "configure: failed program was:" >&5
2397   cat conftest.$ac_ext >&5
2398   rm -rf conftest*
2399   libc_cv_asm_underscores=no
2400 fi
2401 rm -f conftest*
2402 fi
2403
2404 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2405   else
2406     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2407 echo "configure:2408: checking for _ prefix on C symbol names" >&5
2408 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2409   echo $ac_n "(cached) $ac_c" 1>&6
2410 else
2411   cat > conftest.$ac_ext <<EOF
2412 #line 2413 "configure"
2413 #include "confdefs.h"
2414 void underscore_test(void) {
2415 return; }
2416 EOF
2417 if { (eval echo configure:2418: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2418   if grep _underscore_test conftest* >/dev/null; then
2419     rm -f conftest*
2420     libc_cv_asm_underscores=yes
2421   else
2422     rm -f conftest*
2423     libc_cv_asm_underscores=no
2424   fi
2425 else
2426   echo "configure: failed program was:" >&5
2427   cat conftest.$ac_ext >&5
2428   rm -f conftest*
2429   libc_cv_asm_underscores=no
2430 fi
2431 rm -f conftest*
2432 fi
2433
2434 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2435   fi
2436 fi
2437 if test $libc_cv_asm_underscores = no; then
2438   cat >> confdefs.h <<\EOF
2439 #define NO_UNDERSCORES 1
2440 EOF
2441
2442 fi
2443
2444 if test $elf = yes; then
2445   libc_cv_weak_symbols=yes
2446 fi
2447
2448 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2449 echo "configure:2450: checking for assembler .weak directive" >&5
2450 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2451   echo $ac_n "(cached) $ac_c" 1>&6
2452 else
2453   cat > conftest.s <<EOF
2454 .text
2455 ${libc_cv_asm_global_directive} foo
2456 foo:
2457 .weak foo
2458 .weak bar; bar = foo
2459 EOF
2460 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2461   libc_cv_asm_weak_directive=yes
2462 else
2463   libc_cv_asm_weak_directive=no
2464 fi
2465 rm -f conftest*
2466 fi
2467
2468 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2469
2470 if test $libc_cv_asm_weak_directive = no; then
2471   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2472 echo "configure:2473: checking for assembler .weakext directive" >&5
2473 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2474   echo $ac_n "(cached) $ac_c" 1>&6
2475 else
2476   cat > conftest.s <<EOF
2477 .text
2478 ${libc_cv_asm_global_directive} foo
2479 foo:
2480 .weakext bar foo
2481 .weakext baz
2482 ${libc_cv_asm_global_directive} baz
2483 baz:
2484 EOF
2485   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2486     libc_cv_asm_weakext_directive=yes
2487   else
2488     libc_cv_asm_weakext_directive=no
2489   fi
2490   rm -f conftest*
2491 fi
2492
2493 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2494
2495 fi # no .weak
2496
2497 if test $libc_cv_asm_weak_directive = yes; then
2498   cat >> confdefs.h <<\EOF
2499 #define HAVE_ASM_WEAK_DIRECTIVE 1
2500 EOF
2501
2502 elif test $libc_cv_asm_weakext_directive = yes; then
2503   cat >> confdefs.h <<\EOF
2504 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2505 EOF
2506
2507 fi
2508
2509 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2510 echo "configure:2511: checking for ld --no-whole-archive" >&5
2511 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2512   echo $ac_n "(cached) $ac_c" 1>&6
2513 else
2514   cat > conftest.c <<\EOF
2515 _start () {}
2516 int __eh_pc;
2517 __throw () {}
2518 EOF
2519 if { ac_try='${CC-cc} $CFLAGS
2520                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2521                             -o conftest conftest.c 1>&5'; { (eval echo configure:2522: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2522   libc_cv_ld_no_whole_archive=yes
2523 else
2524   libc_cv_ld_no_whole_archive=no
2525 fi
2526 rm -f conftest*
2527 fi
2528
2529 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2530 if test $libc_cv_ld_no_whole_archive = yes; then
2531   no_whole_archive=-Wl,--no-whole-archive
2532 fi
2533
2534 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2535 echo "configure:2536: checking for gcc -fexceptions" >&5
2536 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2537   echo $ac_n "(cached) $ac_c" 1>&6
2538 else
2539   cat > conftest.c <<\EOF
2540 _start () {}
2541 int __eh_pc;
2542 __throw () {}
2543 EOF
2544 if { ac_try='${CC-cc} $CFLAGS
2545                             -nostdlib -nostartfiles -fexceptions
2546                             -o conftest conftest.c 1>&5'; { (eval echo configure:2547: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2547   libc_cv_gcc_exceptions=yes
2548 else
2549   libc_cv_gcc_exceptions=no
2550 fi
2551 rm -f conftest*
2552 fi
2553
2554 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2555 if test $libc_cv_gcc_exceptions = yes; then
2556   exceptions=-fexceptions
2557 fi
2558
2559 if test "$base_machine" = alpha ; then
2560 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2561 echo "configure:2562: checking for function ..ng prefix" >&5
2562 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2563   echo $ac_n "(cached) $ac_c" 1>&6
2564 else
2565   cat > conftest.c <<\EOF
2566 foo () { }
2567 EOF
2568 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2569: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2569 then
2570   libc_cv_gcc_alpha_ng_prefix=yes
2571 else
2572   libc_cv_gcc_alpha_ng_prefix=no
2573 fi
2574 rm -f conftest*
2575 fi
2576
2577 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2578 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2579   cat >> confdefs.h <<\EOF
2580 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2581 EOF
2582
2583 else
2584   cat >> confdefs.h <<\EOF
2585 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2586 EOF
2587
2588 fi
2589 fi
2590
2591 if test "$host_cpu" = powerpc ; then
2592 # Check for a bug present in at least versions 2.8.x of GCC
2593 # and versions 1.0.x of EGCS.
2594 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2595 echo "configure:2596: checking whether clobbering cr0 causes problems" >&5
2596 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2597   echo $ac_n "(cached) $ac_c" 1>&6
2598 else
2599   cat > conftest.$ac_ext <<EOF
2600 #line 2601 "configure"
2601 #include "confdefs.h"
2602 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2603 int main() {
2604
2605 ; return 0; }
2606 EOF
2607 if { (eval echo configure:2608: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2608   rm -rf conftest*
2609   libc_cv_c_asmcr0_bug='no'
2610 else
2611   echo "configure: failed program was:" >&5
2612   cat conftest.$ac_ext >&5
2613   rm -rf conftest*
2614   libc_cv_c_asmcr0_bug='yes'
2615 fi
2616 rm -f conftest*
2617 fi
2618
2619 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2620 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2621   cat >> confdefs.h <<\EOF
2622 #define BROKEN_PPC_ASM_CR0 1
2623 EOF
2624
2625 fi
2626 fi
2627
2628 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2629 echo "configure:2630: checking for DWARF2 unwind info support" >&5
2630 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2631   echo $ac_n "(cached) $ac_c" 1>&6
2632 else
2633   cat > conftest.c <<EOF
2634 #line 2635 "configure"
2635 static char __EH_FRAME_BEGIN__;
2636 _start ()
2637 {
2638 #ifdef CHECK__register_frame
2639   __register_frame (__EH_FRAME_BEGIN__);
2640   __deregister_frame (__EH_FRAME_BEGIN__);
2641 #endif
2642 #ifdef CHECK__register_frame_info
2643   __register_frame_info (__EH_FRAME_BEGIN__);
2644   __deregister_frame_info (__EH_FRAME_BEGIN__);
2645 #endif
2646 }
2647 int __eh_pc;
2648 __throw () {}
2649 /* FIXME: this is fragile.  */
2650 malloc () {}
2651 strcmp () {}
2652 strlen () {}
2653 memcpy () {}
2654 memset () {}
2655 free () {}
2656 abort () {}
2657 __bzero () {}
2658 EOF
2659 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2660                             -nostdlib -nostartfiles
2661                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2662: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2662   libc_cv_gcc_dwarf2_unwind_info=static
2663 else
2664   libc_cv_gcc_dwarf2_unwind_info=no
2665 fi
2666 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2667   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2668                               -nostdlib -nostartfiles
2669                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2670: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2670     libc_cv_gcc_dwarf2_unwind_info=yes
2671   else
2672     libc_cv_gcc_dwarf2_unwind_info=no
2673   fi
2674 fi
2675 rm -f conftest*
2676 fi
2677
2678 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2679 case $libc_cv_gcc_dwarf2_unwind_info in
2680 yes)
2681   cat >> confdefs.h <<\EOF
2682 #define HAVE_DWARF2_UNWIND_INFO 1
2683 EOF
2684
2685   ;;
2686 static)
2687   cat >> confdefs.h <<\EOF
2688 #define HAVE_DWARF2_UNWIND_INFO 1
2689 EOF
2690
2691   cat >> confdefs.h <<\EOF
2692 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2693 EOF
2694
2695   ;;
2696 esac
2697
2698 ### End of automated tests.
2699 ### Now run sysdeps configure fragments.
2700
2701 # sysdeps configure fragments may set these with files to be linked below.
2702 libc_link_dests=
2703 libc_link_sources=
2704
2705 # They also can set these variables.
2706 ldd_rewrite_script=no
2707
2708 # Iterate over all the sysdep directories we will use, running their
2709 # configure fragments, and looking for a uname implementation.
2710 uname=
2711 for dir in $sysnames; do
2712   case $dir in
2713     /*) dest=$dir ;;
2714     *)  dest=$srcdir/$dir ;;
2715   esac
2716   if test -r $dest/configure; then
2717     echo "$ac_t""running configure fragment for $dest" 1>&6
2718     . $dest/configure
2719   fi
2720
2721   if test -z "$uname"; then
2722     if test -r $dest/uname.c ||
2723        test -r $dest/uname.S ||
2724        { test -r $dest/syscalls.list &&
2725          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2726       uname=$dir
2727     fi
2728   fi
2729 done
2730
2731
2732
2733 # If we will use the generic uname implementation, we must figure out what
2734 # it will say by examining the system, and write the results in config-name.h.
2735 if test "$uname" = "sysdeps/generic"; then
2736
2737   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2738   if test $uname_sysname != $config_os; then
2739     config_release=`echo $config_os | sed s/$uname_sysname//`
2740   fi
2741
2742   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2743 echo "configure:2744: checking OS release for uname" >&5
2744 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2745   echo $ac_n "(cached) $ac_c" 1>&6
2746 else
2747     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2748   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2749          != x$config_release; then
2750     # The configuration release is a substring of the kernel release.
2751     libc_cv_uname_release=$kernel_release
2752   elif test x$config_release != x; then
2753     libc_cv_uname_release=$config_release
2754   elif test x$kernel_release != x; then
2755     libc_cv_uname_release=$kernel_release
2756   else
2757     libc_cv_uname_release=unknown
2758   fi
2759 fi
2760
2761 echo "$ac_t""$libc_cv_uname_release" 1>&6
2762   uname_release="$libc_cv_uname_release"
2763
2764   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2765 echo "configure:2766: checking OS version for uname" >&5
2766 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2767   echo $ac_n "(cached) $ac_c" 1>&6
2768 else
2769     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2770   if test -n "$kernel_version"; then
2771     libc_cv_uname_version="$kernel_version"
2772   else
2773     libc_cv_uname_version=unknown
2774   fi
2775 fi
2776
2777 echo "$ac_t""$libc_cv_uname_version" 1>&6
2778   uname_version="$libc_cv_uname_version"
2779
2780     config_uname=config-name.h:config-name.in
2781 else
2782   # For non-generic uname, we don't need to create config-name.h at all.
2783   config_uname=
2784 fi
2785
2786 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2787 echo "configure:2788: checking stdio selection" >&5
2788
2789 case $stdio in
2790 libio) cat >> confdefs.h <<\EOF
2791 #define USE_IN_LIBIO 1
2792 EOF
2793  ;;
2794 default) stdio=stdio ;;
2795 esac
2796 echo "$ac_t""$stdio" 1>&6
2797
2798 # Test for old glibc 2.0.x headers so that they can be removed properly
2799 # Search only in includedir.
2800 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
2801 echo "configure:2802: checking for old glibc 2.0.x headers" >&5
2802 if eval test -e "${includedir}/elfclass.h" -a -e "${includedir}/fcntlbits.h"
2803 then
2804   old_glibc_headers=yes
2805 else
2806   old_glibc_headers=no
2807 fi
2808 echo "$ac_t""$old_glibc_headers" 1>&6
2809 if test ${old_glibc_headers} = yes; then
2810   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
2811   echo "configure: warning: *** be removed." 1>&2
2812 fi
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823 if test $gnu_ld = yes; then
2824   cat >> confdefs.h <<\EOF
2825 #define HAVE_GNU_LD 1
2826 EOF
2827
2828 fi
2829 if test $gnu_as = yes; then
2830   cat >> confdefs.h <<\EOF
2831 #define HAVE_GNU_AS 1
2832 EOF
2833
2834 fi
2835 if test $elf = yes; then
2836   cat >> confdefs.h <<\EOF
2837 #define HAVE_ELF 1
2838 EOF
2839
2840 fi
2841
2842
2843
2844 if test $shared = default; then
2845   if test $gnu_ld = yes; then
2846     shared=$elf
2847   else
2848     # For now we do not assume shared libs are available.  In future more
2849     # tests might become available.
2850     shared=no
2851   fi
2852 fi
2853
2854 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
2855 echo "configure:2856: checking whether -fPIC is default" >&5
2856 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
2857   echo $ac_n "(cached) $ac_c" 1>&6
2858 else
2859   pic_default=yes
2860 cat > conftest.c <<EOF
2861 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
2862 # error PIC is default.
2863 #endif
2864 EOF
2865 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
2866   pic_default=no
2867 fi
2868 rm -f conftest.*
2869 fi
2870
2871 echo "$ac_t""$pic_default" 1>&6
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2883   config_makefile=
2884 else
2885   config_makefile=Makefile
2886 fi
2887
2888 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
2889 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
2890
2891
2892
2893 trap '' 1 2 15
2894 cat > confcache <<\EOF
2895 # This file is a shell script that caches the results of configure
2896 # tests run on this system so they can be shared between configure
2897 # scripts and configure runs.  It is not useful on other systems.
2898 # If it contains results you don't want to keep, you may remove or edit it.
2899 #
2900 # By default, configure uses ./config.cache as the cache file,
2901 # creating it if it does not exist already.  You can give configure
2902 # the --cache-file=FILE option to use a different cache file; that is
2903 # what configure does when it calls configure scripts in
2904 # subdirectories, so they share the cache.
2905 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2906 # config.status only pays attention to the cache file if you give it the
2907 # --recheck option to rerun configure.
2908 #
2909 EOF
2910 # The following way of writing the cache mishandles newlines in values,
2911 # but we know of no workaround that is simple, portable, and efficient.
2912 # So, don't put newlines in cache variables' values.
2913 # Ultrix sh set writes to stderr and can't be redirected directly,
2914 # and sets the high bit in the cache file unless we assign to the vars.
2915 (set) 2>&1 |
2916   case `(ac_space=' '; set) 2>&1` in
2917   *ac_space=\ *)
2918     # `set' does not quote correctly, so add quotes (double-quote substitution
2919     # turns \\\\ into \\, and sed turns \\ into \).
2920     sed -n \
2921       -e "s/'/'\\\\''/g" \
2922       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2923     ;;
2924   *)
2925     # `set' quotes correctly as required by POSIX, so do not add quotes.
2926     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2927     ;;
2928   esac >> confcache
2929 if cmp -s $cache_file confcache; then
2930   :
2931 else
2932   if test -w $cache_file; then
2933     echo "updating cache $cache_file"
2934     cat confcache > $cache_file
2935   else
2936     echo "not updating unwritable cache $cache_file"
2937   fi
2938 fi
2939 rm -f confcache
2940
2941 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2942
2943 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2944 # Let make expand exec_prefix.
2945 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2946
2947 # Any assignment to VPATH causes Sun make to only execute
2948 # the first set of double-colon rules, so remove it if not needed.
2949 # If there is a colon in the path, we need to keep it.
2950 if test "x$srcdir" = x.; then
2951   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2952 fi
2953
2954 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2955
2956 DEFS=-DHAVE_CONFIG_H
2957
2958 # Without the "./", some shells look in PATH for config.status.
2959 : ${CONFIG_STATUS=./config.status}
2960
2961 echo creating $CONFIG_STATUS
2962 rm -f $CONFIG_STATUS
2963 cat > $CONFIG_STATUS <<EOF
2964 #! /bin/sh
2965 # Generated automatically by configure.
2966 # Run this file to recreate the current configuration.
2967 # This directory was configured as follows,
2968 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2969 #
2970 # $0 $ac_configure_args
2971 #
2972 # Compiler output produced by configure, useful for debugging
2973 # configure, is in ./config.log if it exists.
2974
2975 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2976 for ac_option
2977 do
2978   case "\$ac_option" in
2979   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2980     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2981     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2982   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2983     echo "$CONFIG_STATUS generated by autoconf version 2.12"
2984     exit 0 ;;
2985   -help | --help | --hel | --he | --h)
2986     echo "\$ac_cs_usage"; exit 0 ;;
2987   *) echo "\$ac_cs_usage"; exit 1 ;;
2988   esac
2989 done
2990
2991 ac_given_srcdir=$srcdir
2992 ac_given_INSTALL="$INSTALL"
2993
2994 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2995 EOF
2996 cat >> $CONFIG_STATUS <<EOF
2997
2998 # Protect against being on the right side of a sed subst in config.status.
2999 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3000  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3001 $ac_vpsub
3002 $extrasub
3003 s%@CFLAGS@%$CFLAGS%g
3004 s%@CPPFLAGS@%$CPPFLAGS%g
3005 s%@CXXFLAGS@%$CXXFLAGS%g
3006 s%@DEFS@%$DEFS%g
3007 s%@LDFLAGS@%$LDFLAGS%g
3008 s%@LIBS@%$LIBS%g
3009 s%@exec_prefix@%$exec_prefix%g
3010 s%@prefix@%$prefix%g
3011 s%@program_transform_name@%$program_transform_name%g
3012 s%@bindir@%$bindir%g
3013 s%@sbindir@%$sbindir%g
3014 s%@libexecdir@%$libexecdir%g
3015 s%@datadir@%$datadir%g
3016 s%@sysconfdir@%$sysconfdir%g
3017 s%@sharedstatedir@%$sharedstatedir%g
3018 s%@localstatedir@%$localstatedir%g
3019 s%@libdir@%$libdir%g
3020 s%@includedir@%$includedir%g
3021 s%@oldincludedir@%$oldincludedir%g
3022 s%@infodir@%$infodir%g
3023 s%@mandir@%$mandir%g
3024 s%@with_cvs@%$with_cvs%g
3025 s%@subdirs@%$subdirs%g
3026 s%@force_install@%$force_install%g
3027 s%@host@%$host%g
3028 s%@host_alias@%$host_alias%g
3029 s%@host_cpu@%$host_cpu%g
3030 s%@host_vendor@%$host_vendor%g
3031 s%@host_os@%$host_os%g
3032 s%@base_machine@%$base_machine%g
3033 s%@sysnames@%$sysnames%g
3034 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3035 s%@INSTALL_DATA@%$INSTALL_DATA%g
3036 s%@LN_S@%$LN_S%g
3037 s%@build@%$build%g
3038 s%@build_alias@%$build_alias%g
3039 s%@build_cpu@%$build_cpu%g
3040 s%@build_vendor@%$build_vendor%g
3041 s%@build_os@%$build_os%g
3042 s%@CC@%$CC%g
3043 s%@MAKE@%$MAKE%g
3044 s%@MSGFMT@%$MSGFMT%g
3045 s%@MAKEINFO@%$MAKEINFO%g
3046 s%@cross_linkable@%$cross_linkable%g
3047 s%@BUILD_CC@%$BUILD_CC%g
3048 s%@cross_compiling@%$cross_compiling%g
3049 s%@CPP@%$CPP%g
3050 s%@AR@%$AR%g
3051 s%@RANLIB@%$RANLIB%g
3052 s%@MIG@%$MIG%g
3053 s%@SYSINCLUDES@%$SYSINCLUDES%g
3054 s%@BASH@%$BASH%g
3055 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3056 s%@KSH@%$KSH%g
3057 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3058 s%@AWK@%$AWK%g
3059 s%@PERL@%$PERL%g
3060 s%@VERSIONING@%$VERSIONING%g
3061 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3062 s%@no_whole_archive@%$no_whole_archive%g
3063 s%@exceptions@%$exceptions%g
3064 s%@uname_sysname@%$uname_sysname%g
3065 s%@uname_release@%$uname_release%g
3066 s%@uname_version@%$uname_version%g
3067 s%@stdio@%$stdio%g
3068 s%@old_glibc_headers@%$old_glibc_headers%g
3069 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3070 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3071 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3072 s%@has_ldconfig@%$has_ldconfig%g
3073 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3074 s%@gnu_ld@%$gnu_ld%g
3075 s%@gnu_as@%$gnu_as%g
3076 s%@elf@%$elf%g
3077 s%@static@%$static%g
3078 s%@shared@%$shared%g
3079 s%@pic_default@%$pic_default%g
3080 s%@profile@%$profile%g
3081 s%@omitfp@%$omitfp%g
3082 s%@bounded@%$bounded%g
3083 s%@static_nss@%$static_nss%g
3084 s%@nopic_initfini@%$nopic_initfini%g
3085 s%@DEFINES@%$DEFINES%g
3086 s%@VERSION@%$VERSION%g
3087 s%@RELEASE@%$RELEASE%g
3088
3089 CEOF
3090 EOF
3091
3092 cat >> $CONFIG_STATUS <<\EOF
3093
3094 # Split the substitutions into bite-sized pieces for seds with
3095 # small command number limits, like on Digital OSF/1 and HP-UX.
3096 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3097 ac_file=1 # Number of current file.
3098 ac_beg=1 # First line for current file.
3099 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3100 ac_more_lines=:
3101 ac_sed_cmds=""
3102 while $ac_more_lines; do
3103   if test $ac_beg -gt 1; then
3104     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3105   else
3106     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3107   fi
3108   if test ! -s conftest.s$ac_file; then
3109     ac_more_lines=false
3110     rm -f conftest.s$ac_file
3111   else
3112     if test -z "$ac_sed_cmds"; then
3113       ac_sed_cmds="sed -f conftest.s$ac_file"
3114     else
3115       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3116     fi
3117     ac_file=`expr $ac_file + 1`
3118     ac_beg=$ac_end
3119     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3120   fi
3121 done
3122 if test -z "$ac_sed_cmds"; then
3123   ac_sed_cmds=cat
3124 fi
3125 EOF
3126
3127 cat >> $CONFIG_STATUS <<EOF
3128
3129 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3130 EOF
3131 cat >> $CONFIG_STATUS <<\EOF
3132 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3133   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3134   case "$ac_file" in
3135   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3136        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3137   *) ac_file_in="${ac_file}.in" ;;
3138   esac
3139
3140   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3141
3142   # Remove last slash and all that follows it.  Not all systems have dirname.
3143   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3144   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3145     # The file is in a subdirectory.
3146     test ! -d "$ac_dir" && mkdir "$ac_dir"
3147     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3148     # A "../" for each directory in $ac_dir_suffix.
3149     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3150   else
3151     ac_dir_suffix= ac_dots=
3152   fi
3153
3154   case "$ac_given_srcdir" in
3155   .)  srcdir=.
3156       if test -z "$ac_dots"; then top_srcdir=.
3157       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3158   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3159   *) # Relative path.
3160     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3161     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3162   esac
3163
3164   case "$ac_given_INSTALL" in
3165   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3166   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3167   esac
3168
3169   echo creating "$ac_file"
3170   rm -f "$ac_file"
3171   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3172   case "$ac_file" in
3173   *Makefile*) ac_comsub="1i\\
3174 # $configure_input" ;;
3175   *) ac_comsub= ;;
3176   esac
3177
3178   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3179   sed -e "$ac_comsub
3180 s%@configure_input@%$configure_input%g
3181 s%@srcdir@%$srcdir%g
3182 s%@top_srcdir@%$top_srcdir%g
3183 s%@INSTALL@%$INSTALL%g
3184 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3185 fi; done
3186 rm -f conftest.s*
3187
3188 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3189 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3190 #
3191 # ac_d sets the value in "#define NAME VALUE" lines.
3192 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3193 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3194 ac_dC='\3'
3195 ac_dD='%g'
3196 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3197 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3198 ac_uB='\([      ]\)%\1#\2define\3'
3199 ac_uC=' '
3200 ac_uD='\4%g'
3201 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3202 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3203 ac_eB='$%\1#\2define\3'
3204 ac_eC=' '
3205 ac_eD='%g'
3206
3207 if test "${CONFIG_HEADERS+set}" != set; then
3208 EOF
3209 cat >> $CONFIG_STATUS <<EOF
3210   CONFIG_HEADERS="config.h"
3211 EOF
3212 cat >> $CONFIG_STATUS <<\EOF
3213 fi
3214 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3215   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3216   case "$ac_file" in
3217   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3218        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3219   *) ac_file_in="${ac_file}.in" ;;
3220   esac
3221
3222   echo creating $ac_file
3223
3224   rm -f conftest.frag conftest.in conftest.out
3225   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3226   cat $ac_file_inputs > conftest.in
3227
3228 EOF
3229
3230 # Transform confdefs.h into a sed script conftest.vals that substitutes
3231 # the proper values into config.h.in to produce config.h.  And first:
3232 # Protect against being on the right side of a sed subst in config.status.
3233 # Protect against being in an unquoted here document in config.status.
3234 rm -f conftest.vals
3235 cat > conftest.hdr <<\EOF
3236 s/[\\&%]/\\&/g
3237 s%[\\$`]%\\&%g
3238 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3239 s%ac_d%ac_u%gp
3240 s%ac_u%ac_e%gp
3241 EOF
3242 sed -n -f conftest.hdr confdefs.h > conftest.vals
3243 rm -f conftest.hdr
3244
3245 # This sed command replaces #undef with comments.  This is necessary, for
3246 # example, in the case of _POSIX_SOURCE, which is predefined and required
3247 # on some systems where configure will not decide to define it.
3248 cat >> conftest.vals <<\EOF
3249 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3250 EOF
3251
3252 # Break up conftest.vals because some shells have a limit on
3253 # the size of here documents, and old seds have small limits too.
3254
3255 rm -f conftest.tail
3256 while :
3257 do
3258   ac_lines=`grep -c . conftest.vals`
3259   # grep -c gives empty output for an empty file on some AIX systems.
3260   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3261   # Write a limited-size here document to conftest.frag.
3262   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3263   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3264   echo 'CEOF
3265   sed -f conftest.frag conftest.in > conftest.out
3266   rm -f conftest.in
3267   mv conftest.out conftest.in
3268 ' >> $CONFIG_STATUS
3269   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3270   rm -f conftest.vals
3271   mv conftest.tail conftest.vals
3272 done
3273 rm -f conftest.vals
3274
3275 cat >> $CONFIG_STATUS <<\EOF
3276   rm -f conftest.frag conftest.h
3277   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3278   cat conftest.in >> conftest.h
3279   rm -f conftest.in
3280   if cmp -s $ac_file conftest.h 2>/dev/null; then
3281     echo "$ac_file is unchanged"
3282     rm -f conftest.h
3283   else
3284     # Remove last slash and all that follows it.  Not all systems have dirname.
3285       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3286       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3287       # The file is in a subdirectory.
3288       test ! -d "$ac_dir" && mkdir "$ac_dir"
3289     fi
3290     rm -f $ac_file
3291     mv conftest.h $ac_file
3292   fi
3293 fi; done
3294
3295 EOF
3296
3297 cat >> $CONFIG_STATUS <<EOF
3298 ac_sources="`echo $libc_link_sources`"
3299 ac_dests="`echo $libc_link_dests`"
3300 EOF
3301
3302 cat >> $CONFIG_STATUS <<\EOF
3303 srcdir=$ac_given_srcdir
3304 while test -n "$ac_sources"; do
3305   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3306   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3307
3308   echo "linking $srcdir/$ac_source to $ac_dest"
3309
3310   if test ! -r $srcdir/$ac_source; then
3311     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3312   fi
3313   rm -f $ac_dest
3314
3315   # Make relative symlinks.
3316   # Remove last slash and all that follows it.  Not all systems have dirname.
3317   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3318   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3319     # The dest file is in a subdirectory.
3320     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3321     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3322     # A "../" for each directory in $ac_dest_dir_suffix.
3323     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3324   else
3325     ac_dest_dir_suffix= ac_dots=
3326   fi
3327
3328   case "$srcdir" in
3329   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3330   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3331   esac
3332
3333   # Make a symlink if possible; otherwise try a hard link.
3334   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3335     ln $srcdir/$ac_source $ac_dest; then :
3336   else
3337     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3338   fi
3339 done
3340 EOF
3341 cat >> $CONFIG_STATUS <<EOF
3342 config_vars='$config_vars'
3343 EOF
3344 cat >> $CONFIG_STATUS <<\EOF
3345
3346 case $CONFIG_FILES in *config.make*)
3347 echo "$config_vars" >> config.make;;
3348 esac
3349 test -d bits || mkdir bits
3350 exit 0
3351 EOF
3352 chmod +x $CONFIG_STATUS
3353 rm -fr confdefs* $ac_clean_files
3354 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3355
3356 if test "$no_recursion" != yes; then
3357
3358   # Remove --cache-file and --srcdir arguments so they do not pile up.
3359   ac_sub_configure_args=
3360   ac_prev=
3361   for ac_arg in $ac_configure_args; do
3362     if test -n "$ac_prev"; then
3363       ac_prev=
3364       continue
3365     fi
3366     case "$ac_arg" in
3367     -cache-file | --cache-file | --cache-fil | --cache-fi \
3368     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3369       ac_prev=cache_file ;;
3370     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3371     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3372       ;;
3373     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3374       ac_prev=srcdir ;;
3375     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3376       ;;
3377     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3378     esac
3379   done
3380
3381   for ac_config_dir in $add_ons; do
3382
3383     # Do not complain, so a configure script can configure whichever
3384     # parts of a large source tree are present.
3385     if test ! -d $srcdir/$ac_config_dir; then
3386       continue
3387     fi
3388
3389     echo configuring in $ac_config_dir
3390
3391     case "$srcdir" in
3392     .) ;;
3393     *)
3394       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3395       else
3396         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3397       fi
3398       ;;
3399     esac
3400
3401     ac_popdir=`pwd`
3402     cd $ac_config_dir
3403
3404       # A "../" for each directory in /$ac_config_dir.
3405       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3406
3407     case "$srcdir" in
3408     .) # No --srcdir option.  We are building in place.
3409       ac_sub_srcdir=$srcdir ;;
3410     /*) # Absolute path.
3411       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3412     *) # Relative path.
3413       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3414     esac
3415
3416     # Check for guested configure; otherwise get Cygnus style configure.
3417     if test -f $ac_sub_srcdir/configure; then
3418       ac_sub_configure=$ac_sub_srcdir/configure
3419     elif test -f $ac_sub_srcdir/configure.in; then
3420       ac_sub_configure=$ac_configure
3421     else
3422       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3423       ac_sub_configure=
3424     fi
3425
3426     # The recursion is here.
3427     if test -n "$ac_sub_configure"; then
3428
3429       # Make the cache file name correct relative to the subdirectory.
3430       case "$cache_file" in
3431       /*) ac_sub_cache_file=$cache_file ;;
3432       *) # Relative path.
3433         ac_sub_cache_file="$ac_dots$cache_file" ;;
3434       esac
3435   case "$ac_given_INSTALL" in
3436         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3437         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3438         esac
3439
3440       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3441       # The eval makes quoting arguments work.
3442       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3443       then :
3444       else
3445         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3446       fi
3447     fi
3448
3449     cd $ac_popdir
3450   done
3451 fi
3452