configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.12
  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) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 755          test "$add_ons" = "*" && add_ons= ;;
 756     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 757    esac
 758 else
 759   add_ons=
 760 fi
 761
 762
 763 subdirs="$add_ons"
 764
 765 add_ons_pfx=
 766 if test x"$add_ons" != x; then
 767   for f in $add_ons; do
 768     # Test whether such a subdir really exists.
 769     if test -d $srcdir/$f; then
 770       add_ons_pfx="$add_ons_pfx $f/"
 771     else
 772       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 773     fi
 774   done
 775 fi
 776
 777 # Check whether --enable-static-nss or --disable-static-nss was given.
 778 if test "${enable_static_nss+set}" = set; then
 779   enableval="$enable_static_nss"
 780   static_nss=$enableval
 781 else
 782   static_nss=no
 783 fi
 784
 785 if test x"$static_nss" = xyes; then
 786   cat >> confdefs.h <<\EOF
 787 #define DO_STATIC_NSS 1
 788 EOF
 789
 790 fi
 791
 792 # Check whether --enable-force-install or --disable-force-install was given.
 793 if test "${enable_force_install+set}" = set; then
 794   enableval="$enable_force_install"
 795   force_install=$enableval
 796 else
 797   force_install=yes
 798 fi
 799
 800
 801
 802
 803 # Make sure we can run config.sub.
 804 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 805 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 806 fi
 807
 808 echo $ac_n "checking host system type""... $ac_c" 1>&6
 809 echo "configure:810: checking host system type" >&5
 810
 811 host_alias=$host
 812 case "$host_alias" in
 813 NONE)
 814   case $nonopt in
 815   NONE)
 816     if host_alias=`$ac_config_guess`; then :
 817     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 818     fi ;;
 819   *) host_alias=$nonopt ;;
 820   esac ;;
 821 esac
 822
 823 host=`$ac_config_sub $host_alias`
 824 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 825 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 826 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 827 echo "$ac_t""$host" 1>&6
 828
 829
 830 # The way shlib-versions is used to generate soversions.mk uses a
 831 # fairly simplistic model for name recognition that can't distinguish
 832 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 833 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 834 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 835 case "$host_os" in
 836 linux*)
 837   ;;
 838 gnu*)
 839   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 840   ;;
 841 esac
 842
 843 # We keep the original values in `$config_*' and never modify them, so we
 844 # can write them unchanged into config.make.  Everything else uses
 845 # $machine, $vendor, and $os, and changes them whenever convenient.
 846 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 847
 848 # Some configurations imply other options.
 849 case "$host_os" in
 850 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 851   # These systems always use GNU tools.
 852   gnu_ld=yes gnu_as=yes ;;
 853 esac
 854 case "$host_os" in
 855 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 856 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 857   ;;
 858 gnu* | linux* | sysv4* | solaris2* | irix6*)
 859   # These systems (almost) always use the ELF format.
 860   elf=yes
 861   ;;
 862 esac
 863
 864 machine=$config_machine
 865 vendor=$config_vendor
 866 os=$config_os
 867
 868 ###
 869 ### I put this here to prevent those annoying emails from people who cannot
 870 ### read and try to compile glibc on unsupported platforms.  --drepper
 871 ###
 872 ### By using the undocumented --enable-hacker-mode option for configure
 873 ### one can skip this test to make the configuration not fail for unsupported
 874 ### platforms.
 875 ###
 876 if test -z "$enable_hacker_mode"; then
 877   case "$machine-$host_os" in
 878   *-linux* | *-gnu* | arm*-none*)
 879     ;;
 880   *)
 881     echo "*** The GNU C library is currently not available for this platform."
 882     echo "*** So far nobody cared to port it and if there is no volunteer it"
 883     echo "*** might never happen.  So, if you have interest to see glibc on"
 884     echo "*** this platform visit"
 885     echo "***   http://www.gnu.org/software/libc/porting.html"
 886     echo "*** and join the group of porters"
 887     exit 1
 888     ;;
 889   esac
 890 fi
 891
 892 # Expand the configuration machine name into a subdirectory by architecture
 893 # type and particular chip.
 894 case "$machine" in
 895 a29k | am29000) base_machine=a29k machine=a29k ;;
 896 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 897 arm*)           base_machine=arm machine=arm/$machine ;;
 898 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 899 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 900 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 901 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 902 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 903 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 904 m88???)         base_machine=m88k machine=m88k/$machine ;;
 905 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 906 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 907 mips*)          base_machine=mips
 908                 case "`uname -m`" in
 909                 IP22) machine=mips/mips3 ;;
 910                 *)    machine=mips/$machine ,,
 911                 esac ;;
 912 sparc | sparcv[67])
 913                 base_machine=sparc machine=sparc/sparc32 ;;
 914 sparcv8 | supersparc | hypersparc)
 915                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 916 sparc64 | ultrasparc)
 917                 base_machine=sparc machine=sparc/sparc64 ;;
 918 esac
 919
 920
 921 if test "$base_machine" = "i386"; then
 922   cat >> confdefs.h <<\EOF
 923 #define USE_REGPARMS 1
 924 EOF
 925
 926 fi
 927
 928 # Compute the list of sysdep directories for this configuration.
 929 # This can take a while to compute.
 930 sysdep_dir=$srcdir/sysdeps
 931 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 932 echo "configure:933: checking sysdep dirs" >&5
 933 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 934 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 935
 936 case "$os" in
 937 gnu*)
 938   base_os=mach/hurd ;;
 939 netbsd* | 386bsd* | freebsd* | bsdi*)
 940   base_os=unix/bsd/bsd4.4 ;;
 941 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 942   base_os=unix/bsd ;;
 943 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 944   base_os=unix/sysv ;;
 945 irix6*)
 946   base_os=unix/sysv/irix6/$os ;;
 947 solaris[2-9]*)
 948   base_os=unix/sysv/sysv4 ;;
 949 none)
 950   base_os=standalone ;;
 951 *)
 952   base_os='' ;;
 953 esac
 954
 955 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 956 tail=$os
 957 ostry=$os
 958 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 959   ostry="$ostry /$o"
 960   tail=$o
 961 done
 962 o=`echo $tail | sed 's/[0-9]*$//'`
 963 if test $o != $tail; then
 964   ostry="$ostry /$o"
 965 fi
 966 # For linux-gnu, try linux-gnu, then linux.
 967 o=`echo $tail | sed 's/-.*$//'`
 968 if test $o != $tail; then
 969   ostry="$ostry /$o"
 970 fi
 971
 972 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 973 base=
 974 tail=$base_os
 975 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 976   set $b
 977   base="$base /$1"
 978   tail="$2"
 979 done
 980
 981 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 982 mach=
 983 tail=$machine
 984 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 985   set $m
 986   # Prepend the machine's FPU directory unless --without-fp.
 987   if test "$with_fp" = yes; then
 988     mach="$mach /$1/fpu"
 989   fi
 990   mach="$mach /$1"
 991   tail="$2"
 992 done
 993
 994
 995 # Find what sysdep directories exist.
 996 sysnames=
 997 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 998 for d in $add_ons_pfx ''; do
 999   for b in $base ''; do
1000     for m0 in $mach ''; do
1001       for v in /$vendor ''; do
1002         test "$v" = / && continue
1003         for o in /$ostry ''; do
1004           test "$o" = / && continue
1005           for m in $mach ''; do
1006             if test "$m0$b$v$o$m"; then
1007               try="${d}sysdeps$m0$b$v$o$m"
1008               test -n "$enable_debug_configure" &&
1009               echo "$0 DEBUG: try $try" >&2
1010               if test -d $srcdir/$try; then
1011                 sysnames="$sysnames $try"
1012                 { test -n "$o" || test -n "$b"; } && os_used=t
1013                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1014               fi
1015             fi
1016           done
1017         done
1018       done
1019     done
1020   done
1021 done
1022 IFS="$ac_save_ifs"
1023
1024 if test -z "$os_used" && test "$os" != none; then
1025   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1026 fi
1027 if test -z "$machine_used" && test "$machine" != none; then
1028   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1029 fi
1030
1031 # We have now validated the configuration.
1032
1033
1034 # If using ELF, look for an `elf' subdirectory of each machine directory.
1035 # We prepend these rather than inserting them whereever the machine appears
1036 # because things specified by the machine's ELF ABI should override
1037 # OS-specific things, and should always be the same for any OS on the
1038 # machine (otherwise what's the point of an ABI?).
1039 if test "$elf" = yes; then
1040   elf_dirs=
1041   for d in $add_ons_pfx ''; do
1042     for m in $mach; do
1043       if test -d $srcdir/${d}sysdeps$m/elf; then
1044         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1045       fi
1046     done
1047   done
1048   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1049 fi
1050
1051
1052 # Expand the list of system names into a full list of directories
1053 # from each element's parent name and Implies file (if present).
1054 set $sysnames
1055 names=
1056 while test $# -gt 0; do
1057   name=$1
1058   shift
1059
1060   case " $names " in *" $name "*)
1061     # Already in the list.
1062     continue
1063   esac
1064
1065   # Report each name as we discover it, so there is no long pause in output.
1066   echo $ac_n "$name $ac_c" >&6
1067
1068   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1069
1070   case $name in
1071     /*) xsrcdir= ;;
1072     *)  xsrcdir=$srcdir/ ;;
1073   esac
1074   test -n "$enable_debug_configure" &&
1075   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1076
1077   if test -f $xsrcdir$name/Implies; then
1078     # Collect more names from the `Implies' file (removing comments).
1079     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1080     implied=
1081     for x in $implied_candidate; do
1082       if test -d $xsrcdir$name_base/$x; then
1083         implied="$implied $name_base/$x";
1084       else
1085         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1086       fi
1087     done
1088   else
1089     implied=
1090   fi
1091
1092   # Add NAME to the list of names.
1093   names="$names $name"
1094
1095   # Find the parent of NAME, using the empty string if it has none.
1096   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1097
1098   # Add the names implied by NAME, and NAME's parent (if it has one), to
1099   # the list of names to be processed (the argument list).  We prepend the
1100   # implied names to the list and append the parent.  We want implied
1101   # directories to come before further directories inferred from the
1102   # configuration components; this ensures that for sysv4, unix/common
1103   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1104   # after sysv4).
1105   sysnames="`echo $implied $* $parent`"
1106   test -n "$sysnames" && set $sysnames
1107 done
1108
1109 # Add the default directories.
1110 default_sysnames=sysdeps/generic
1111 if test "$elf" = yes; then
1112   default_sysnames="sysdeps/generic/elf $default_sysnames"
1113 fi
1114 sysnames="$names $default_sysnames"
1115
1116 # The other names were emitted during the scan.
1117 echo "$ac_t""$default_sysnames" 1>&6
1118
1119
1120 ### Locate tools.
1121
1122 # Find a good install program.  We prefer a C program (faster),
1123 # so one script is as good as another.  But avoid the broken or
1124 # incompatible versions:
1125 # SysV /etc/install, /usr/sbin/install
1126 # SunOS /usr/etc/install
1127 # IRIX /sbin/install
1128 # AIX /bin/install
1129 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1130 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1131 # ./install, which can be erroneously created by make from ./install.sh.
1132 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1133 echo "configure:1134: checking for a BSD compatible install" >&5
1134 if test -z "$INSTALL"; then
1135 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1136   echo $ac_n "(cached) $ac_c" 1>&6
1137 else
1138     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1139   for ac_dir in $PATH; do
1140     # Account for people who put trailing slashes in PATH elements.
1141     case "$ac_dir/" in
1142     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1143     *)
1144       # OSF1 and SCO ODT 3.0 have their own names for install.
1145       for ac_prog in ginstall installbsd scoinst install; do
1146         if test -f $ac_dir/$ac_prog; then
1147           if test $ac_prog = install &&
1148             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1149             # AIX install.  It has an incompatible calling convention.
1150             # OSF/1 installbsd also uses dspmsg, but is usable.
1151             :
1152           else
1153             ac_cv_path_install="$ac_dir/$ac_prog -c"
1154             break 2
1155           fi
1156         fi
1157       done
1158       ;;
1159     esac
1160   done
1161   IFS="$ac_save_IFS"
1162
1163 fi
1164   if test "${ac_cv_path_install+set}" = set; then
1165     INSTALL="$ac_cv_path_install"
1166   else
1167     # As a last resort, use the slow shell script.  We don't cache a
1168     # path for INSTALL within a source directory, because that will
1169     # break other packages using the cache if that directory is
1170     # removed, or if the path is relative.
1171     INSTALL="$ac_install_sh"
1172   fi
1173 fi
1174 echo "$ac_t""$INSTALL" 1>&6
1175
1176 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1177 # It thinks the first close brace ends the variable substitution.
1178 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1179
1180 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1181
1182 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1183   # The makefiles need to use a different form to find it in $srcdir.
1184   INSTALL='\$(..)./install-sh -c'
1185 fi
1186 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1187 echo "configure:1188: checking whether ln -s works" >&5
1188 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1189   echo $ac_n "(cached) $ac_c" 1>&6
1190 else
1191   rm -f conftestdata
1192 if ln -s X conftestdata 2>/dev/null
1193 then
1194   rm -f conftestdata
1195   ac_cv_prog_LN_S="ln -s"
1196 else
1197   ac_cv_prog_LN_S=ln
1198 fi
1199 fi
1200 LN_S="$ac_cv_prog_LN_S"
1201 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1202   echo "$ac_t""yes" 1>&6
1203 else
1204   echo "$ac_t""no" 1>&6
1205 fi
1206
1207
1208 # These programs are version sensitive.
1209 echo $ac_n "checking build system type""... $ac_c" 1>&6
1210 echo "configure:1211: checking build system type" >&5
1211
1212 build_alias=$build
1213 case "$build_alias" in
1214 NONE)
1215   case $nonopt in
1216   NONE) build_alias=$host_alias ;;
1217   *) build_alias=$nonopt ;;
1218   esac ;;
1219 esac
1220
1221 build=`$ac_config_sub $build_alias`
1222 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1223 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1224 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1225 echo "$ac_t""$build" 1>&6
1226
1227 if test $host != $build; then
1228   ac_tool_prefix=${host_alias}-
1229 else
1230   ac_tool_prefix=
1231 fi
1232
1233 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1234 do
1235 # Extract the first word of "$ac_prog", so it can be a program name with args.
1236 set dummy $ac_prog; ac_word=$2
1237 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1238 echo "configure:1239: checking for $ac_word" >&5
1239 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1240   echo $ac_n "(cached) $ac_c" 1>&6
1241 else
1242   if test -n "$CC"; then
1243   ac_cv_prog_CC="$CC" # Let the user override the test.
1244 else
1245   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1246   for ac_dir in $PATH; do
1247     test -z "$ac_dir" && ac_dir=.
1248     if test -f $ac_dir/$ac_word; then
1249       ac_cv_prog_CC="$ac_prog"
1250       break
1251     fi
1252   done
1253   IFS="$ac_save_ifs"
1254 fi
1255 fi
1256 CC="$ac_cv_prog_CC"
1257 if test -n "$CC"; then
1258   echo "$ac_t""$CC" 1>&6
1259 else
1260   echo "$ac_t""no" 1>&6
1261 fi
1262
1263 test -n "$CC" && break
1264 done
1265
1266 if test -z "$CC"; then
1267   ac_verc_fail=yes
1268 else
1269   # Found it, now check the version.
1270   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1271 echo "configure:1272: checking version of $CC" >&5
1272   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
1273   case $ac_prog_version in
1274     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1275     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|pgcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|cygnus-2.9[1-9].*)
1276        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1277     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1278
1279   esac
1280   echo "$ac_t""$ac_prog_version" 1>&6
1281 fi
1282 if test $ac_verc_fail = yes; then
1283   critic_missing=t
1284 fi
1285
1286 for ac_prog in make gmake
1287 do
1288 # Extract the first word of "$ac_prog", so it can be a program name with args.
1289 set dummy $ac_prog; ac_word=$2
1290 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1291 echo "configure:1292: checking for $ac_word" >&5
1292 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1293   echo $ac_n "(cached) $ac_c" 1>&6
1294 else
1295   if test -n "$MAKE"; then
1296   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1297 else
1298   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1299   for ac_dir in $PATH; do
1300     test -z "$ac_dir" && ac_dir=.
1301     if test -f $ac_dir/$ac_word; then
1302       ac_cv_prog_MAKE="$ac_prog"
1303       break
1304     fi
1305   done
1306   IFS="$ac_save_ifs"
1307 fi
1308 fi
1309 MAKE="$ac_cv_prog_MAKE"
1310 if test -n "$MAKE"; then
1311   echo "$ac_t""$MAKE" 1>&6
1312 else
1313   echo "$ac_t""no" 1>&6
1314 fi
1315
1316 test -n "$MAKE" && break
1317 done
1318
1319 if test -z "$MAKE"; then
1320   ac_verc_fail=yes
1321 else
1322   # Found it, now check the version.
1323   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1324 echo "configure:1325: checking version of $MAKE" >&5
1325   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
1326   case $ac_prog_version in
1327     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1328     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1329        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1330     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1331
1332   esac
1333   echo "$ac_t""$ac_prog_version" 1>&6
1334 fi
1335 if test $ac_verc_fail = yes; then
1336   critic_missing=t
1337 fi
1338
1339
1340 for ac_prog in msgfmt gmsgfmt
1341 do
1342 # Extract the first word of "$ac_prog", so it can be a program name with args.
1343 set dummy $ac_prog; ac_word=$2
1344 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1345 echo "configure:1346: checking for $ac_word" >&5
1346 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1347   echo $ac_n "(cached) $ac_c" 1>&6
1348 else
1349   if test -n "$MSGFMT"; then
1350   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1351 else
1352   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1353   for ac_dir in $PATH; do
1354     test -z "$ac_dir" && ac_dir=.
1355     if test -f $ac_dir/$ac_word; then
1356       ac_cv_prog_MSGFMT="$ac_prog"
1357       break
1358     fi
1359   done
1360   IFS="$ac_save_ifs"
1361 fi
1362 fi
1363 MSGFMT="$ac_cv_prog_MSGFMT"
1364 if test -n "$MSGFMT"; then
1365   echo "$ac_t""$MSGFMT" 1>&6
1366 else
1367   echo "$ac_t""no" 1>&6
1368 fi
1369
1370 test -n "$MSGFMT" && break
1371 done
1372
1373 if test -z "$MSGFMT"; then
1374   ac_verc_fail=yes
1375 else
1376   # Found it, now check the version.
1377   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1378 echo "configure:1379: checking version of $MSGFMT" >&5
1379   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1380   case $ac_prog_version in
1381     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1382     0.[1-9][0-9].* | [1-9].*)
1383        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1384     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1385
1386   esac
1387   echo "$ac_t""$ac_prog_version" 1>&6
1388 fi
1389 if test $ac_verc_fail = yes; then
1390   MSGFMT=: aux_missing=t
1391 fi
1392
1393 for ac_prog in makeinfo
1394 do
1395 # Extract the first word of "$ac_prog", so it can be a program name with args.
1396 set dummy $ac_prog; ac_word=$2
1397 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1398 echo "configure:1399: checking for $ac_word" >&5
1399 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1400   echo $ac_n "(cached) $ac_c" 1>&6
1401 else
1402   if test -n "$MAKEINFO"; then
1403   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1404 else
1405   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1406   for ac_dir in $PATH; do
1407     test -z "$ac_dir" && ac_dir=.
1408     if test -f $ac_dir/$ac_word; then
1409       ac_cv_prog_MAKEINFO="$ac_prog"
1410       break
1411     fi
1412   done
1413   IFS="$ac_save_ifs"
1414 fi
1415 fi
1416 MAKEINFO="$ac_cv_prog_MAKEINFO"
1417 if test -n "$MAKEINFO"; then
1418   echo "$ac_t""$MAKEINFO" 1>&6
1419 else
1420   echo "$ac_t""no" 1>&6
1421 fi
1422
1423 test -n "$MAKEINFO" && break
1424 done
1425
1426 if test -z "$MAKEINFO"; then
1427   ac_verc_fail=yes
1428 else
1429   # Found it, now check the version.
1430   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1431 echo "configure:1432: checking version of $MAKEINFO" >&5
1432   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo \([0-9][0-9.]*\).*$/\1/p'`
1433   case $ac_prog_version in
1434     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1435     3.1[1-9] | 3.[2-9][0-9])
1436        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1437     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1438
1439   esac
1440   echo "$ac_t""$ac_prog_version" 1>&6
1441 fi
1442 if test $ac_verc_fail = yes; then
1443   MAKEINFO=: aux_missing=t
1444 fi
1445
1446
1447 if test -n "$critic_missing"; then
1448 { echo "configure: error:
1449 *** Some critical program is missing or too old.
1450 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1451 fi
1452
1453 test -n "$aux_missing" && echo "configure: warning:
1454 *** An auxiliary program is missing or too old;
1455 *** some features will be disabled.
1456 *** Check the INSTALL file for required versions." 1>&2
1457
1458
1459 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1460 echo "configure:1461: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1461 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1462   echo $ac_n "(cached) $ac_c" 1>&6
1463 else
1464
1465 ac_ext=c
1466 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1467 ac_cpp='$CPP $CPPFLAGS'
1468 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1469 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1470 cross_compiling=$ac_cv_prog_cc_cross
1471
1472 cat > conftest.$ac_ext <<EOF
1473 #line 1474 "configure"
1474 #include "confdefs.h"
1475 main(){return(0);}
1476 EOF
1477 if { (eval echo configure:1478: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1478   ac_cv_prog_cc_works=yes
1479   # If we can't run a trivial program, we are probably using a cross compiler.
1480   if (./conftest; exit) 2>/dev/null; then
1481     ac_cv_prog_cc_cross=no
1482   else
1483     ac_cv_prog_cc_cross=yes
1484   fi
1485 else
1486   echo "configure: failed program was:" >&5
1487   cat conftest.$ac_ext >&5
1488   ac_cv_prog_cc_works=no
1489 fi
1490 rm -fr conftest*
1491
1492 fi
1493
1494 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1495 if test $ac_cv_prog_cc_works = no; then
1496  cross_linkable=no
1497  ac_cv_prog_cc_cross=yes
1498 else
1499  cross_linkable=yes
1500 fi
1501 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1502 echo "configure:1503: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1503 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1504   echo $ac_n "(cached) $ac_c" 1>&6
1505 else
1506   :
1507 fi
1508
1509 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1510
1511 cross_compiling=$ac_cv_prog_cc_cross
1512
1513 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1514 echo "configure:1515: checking whether we are using GNU C" >&5
1515 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1516   echo $ac_n "(cached) $ac_c" 1>&6
1517 else
1518   cat > conftest.c <<EOF
1519 #ifdef __GNUC__
1520   yes;
1521 #endif
1522 EOF
1523 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1524: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1524   ac_cv_prog_gcc=yes
1525 else
1526   ac_cv_prog_gcc=no
1527 fi
1528 fi
1529
1530 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1531 if test $ac_cv_prog_gcc != yes; then
1532   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1533 fi
1534
1535 echo $ac_n "checking build system type""... $ac_c" 1>&6
1536 echo "configure:1537: checking build system type" >&5
1537
1538 build_alias=$build
1539 case "$build_alias" in
1540 NONE)
1541   case $nonopt in
1542   NONE) build_alias=$host_alias ;;
1543   *) build_alias=$nonopt ;;
1544   esac ;;
1545 esac
1546
1547 build=`$ac_config_sub $build_alias`
1548 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1549 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1550 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1551 echo "$ac_t""$build" 1>&6
1552
1553 if test $host != $build; then
1554   for ac_prog in gcc cc
1555 do
1556 # Extract the first word of "$ac_prog", so it can be a program name with args.
1557 set dummy $ac_prog; ac_word=$2
1558 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1559 echo "configure:1560: checking for $ac_word" >&5
1560 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1561   echo $ac_n "(cached) $ac_c" 1>&6
1562 else
1563   if test -n "$BUILD_CC"; then
1564   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1565 else
1566   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1567   for ac_dir in $PATH; do
1568     test -z "$ac_dir" && ac_dir=.
1569     if test -f $ac_dir/$ac_word; then
1570       ac_cv_prog_BUILD_CC="$ac_prog"
1571       break
1572     fi
1573   done
1574   IFS="$ac_save_ifs"
1575 fi
1576 fi
1577 BUILD_CC="$ac_cv_prog_BUILD_CC"
1578 if test -n "$BUILD_CC"; then
1579   echo "$ac_t""$BUILD_CC" 1>&6
1580 else
1581   echo "$ac_t""no" 1>&6
1582 fi
1583
1584 test -n "$BUILD_CC" && break
1585 done
1586
1587 fi
1588
1589 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1590 echo "configure:1591: checking how to run the C preprocessor" >&5
1591 # On Suns, sometimes $CPP names a directory.
1592 if test -n "$CPP" && test -d "$CPP"; then
1593   CPP=
1594 fi
1595 if test -z "$CPP"; then
1596 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1597   echo $ac_n "(cached) $ac_c" 1>&6
1598 else
1599     # This must be in double quotes, not single quotes, because CPP may get
1600   # substituted into the Makefile and "${CC-cc}" will confuse make.
1601   CPP="${CC-cc} -E"
1602   # On the NeXT, cc -E runs the code through the compiler's parser,
1603   # not just through cpp.
1604   cat > conftest.$ac_ext <<EOF
1605 #line 1606 "configure"
1606 #include "confdefs.h"
1607 #include <assert.h>
1608 Syntax Error
1609 EOF
1610 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1611 { (eval echo configure:1612: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1612 ac_err=`grep -v '^ *+' conftest.out`
1613 if test -z "$ac_err"; then
1614   :
1615 else
1616   echo "$ac_err" >&5
1617   echo "configure: failed program was:" >&5
1618   cat conftest.$ac_ext >&5
1619   rm -rf conftest*
1620   CPP="${CC-cc} -E -traditional-cpp"
1621   cat > conftest.$ac_ext <<EOF
1622 #line 1623 "configure"
1623 #include "confdefs.h"
1624 #include <assert.h>
1625 Syntax Error
1626 EOF
1627 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1628 { (eval echo configure:1629: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1629 ac_err=`grep -v '^ *+' conftest.out`
1630 if test -z "$ac_err"; then
1631   :
1632 else
1633   echo "$ac_err" >&5
1634   echo "configure: failed program was:" >&5
1635   cat conftest.$ac_ext >&5
1636   rm -rf conftest*
1637   CPP=/lib/cpp
1638 fi
1639 rm -f conftest*
1640 fi
1641 rm -f conftest*
1642   ac_cv_prog_CPP="$CPP"
1643 fi
1644   CPP="$ac_cv_prog_CPP"
1645 else
1646   ac_cv_prog_CPP="$CPP"
1647 fi
1648 echo "$ac_t""$CPP" 1>&6
1649
1650 # Was a --with-binutils option given?
1651 if test -n "$path_binutils"; then
1652     # Make absolute; ensure a single trailing slash.
1653     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1654     CC="$CC -B$path_binutils"
1655 fi
1656 AS=`$CC -print-prog-name=as`
1657 LD=`$CC -print-prog-name=ld`
1658
1659 # Determine whether we are using GNU binutils.
1660 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1661 echo "configure:1662: checking whether $AS is GNU as" >&5
1662 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1663   echo $ac_n "(cached) $ac_c" 1>&6
1664 else
1665   # Most GNU programs take a -v and spit out some text including
1666 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1667 if $AS -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1668   libc_cv_prog_as_gnu=yes
1669 else
1670   libc_cv_prog_as_gnu=no
1671 fi
1672 fi
1673
1674 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1675 rm -f a.out
1676 gnu_as=$libc_cv_prog_as_gnu
1677
1678 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1679 echo "configure:1680: checking whether $LD is GNU ld" >&5
1680 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1681   echo $ac_n "(cached) $ac_c" 1>&6
1682 else
1683   # Most GNU programs take a -v and spit out some text including
1684 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1685 if $LD -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1686   libc_cv_prog_ld_gnu=yes
1687 else
1688   libc_cv_prog_ld_gnu=no
1689 fi
1690 fi
1691
1692 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1693 gnu_ld=$libc_cv_prog_ld_gnu
1694
1695 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1696 set dummy ${ac_tool_prefix}ar; ac_word=$2
1697 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1698 echo "configure:1699: checking for $ac_word" >&5
1699 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1700   echo $ac_n "(cached) $ac_c" 1>&6
1701 else
1702   if test -n "$AR"; then
1703   ac_cv_prog_AR="$AR" # Let the user override the test.
1704 else
1705   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1706   for ac_dir in $PATH; do
1707     test -z "$ac_dir" && ac_dir=.
1708     if test -f $ac_dir/$ac_word; then
1709       ac_cv_prog_AR="${ac_tool_prefix}ar"
1710       break
1711     fi
1712   done
1713   IFS="$ac_save_ifs"
1714   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1715 fi
1716 fi
1717 AR="$ac_cv_prog_AR"
1718 if test -n "$AR"; then
1719   echo "$ac_t""$AR" 1>&6
1720 else
1721   echo "$ac_t""no" 1>&6
1722 fi
1723
1724
1725
1726 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1727 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1728 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1729 echo "configure:1730: checking for $ac_word" >&5
1730 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1731   echo $ac_n "(cached) $ac_c" 1>&6
1732 else
1733   if test -n "$RANLIB"; then
1734   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1735 else
1736   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1737   for ac_dir in $PATH; do
1738     test -z "$ac_dir" && ac_dir=.
1739     if test -f $ac_dir/$ac_word; then
1740       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1741       break
1742     fi
1743   done
1744   IFS="$ac_save_ifs"
1745 fi
1746 fi
1747 RANLIB="$ac_cv_prog_RANLIB"
1748 if test -n "$RANLIB"; then
1749   echo "$ac_t""$RANLIB" 1>&6
1750 else
1751   echo "$ac_t""no" 1>&6
1752 fi
1753
1754
1755 if test -z "$ac_cv_prog_RANLIB"; then
1756 if test -n "$ac_tool_prefix"; then
1757   # Extract the first word of "ranlib", so it can be a program name with args.
1758 set dummy ranlib; ac_word=$2
1759 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1760 echo "configure:1761: checking for $ac_word" >&5
1761 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1762   echo $ac_n "(cached) $ac_c" 1>&6
1763 else
1764   if test -n "$RANLIB"; then
1765   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1766 else
1767   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1768   for ac_dir in $PATH; do
1769     test -z "$ac_dir" && ac_dir=.
1770     if test -f $ac_dir/$ac_word; then
1771       ac_cv_prog_RANLIB="ranlib"
1772       break
1773     fi
1774   done
1775   IFS="$ac_save_ifs"
1776   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1777 fi
1778 fi
1779 RANLIB="$ac_cv_prog_RANLIB"
1780 if test -n "$RANLIB"; then
1781   echo "$ac_t""$RANLIB" 1>&6
1782 else
1783   echo "$ac_t""no" 1>&6
1784 fi
1785
1786 else
1787   RANLIB=":"
1788 fi
1789 fi
1790
1791 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1792 set dummy ${ac_tool_prefix}mig; ac_word=$2
1793 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1794 echo "configure:1795: checking for $ac_word" >&5
1795 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1796   echo $ac_n "(cached) $ac_c" 1>&6
1797 else
1798   if test -n "$MIG"; then
1799   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1800 else
1801   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1802   for ac_dir in $PATH; do
1803     test -z "$ac_dir" && ac_dir=.
1804     if test -f $ac_dir/$ac_word; then
1805       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1806       break
1807     fi
1808   done
1809   IFS="$ac_save_ifs"
1810   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1811 fi
1812 fi
1813 MIG="$ac_cv_prog_MIG"
1814 if test -n "$MIG"; then
1815   echo "$ac_t""$MIG" 1>&6
1816 else
1817   echo "$ac_t""no" 1>&6
1818 fi
1819
1820
1821
1822
1823 # if using special system headers, find out the compiler's sekrit
1824 # header directory and add that to the list.  NOTE: Only does the right
1825 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1826 if test -n "$sysheaders"; then
1827   ccheaders=`$CC -print-file-name=include`
1828   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1829 fi
1830
1831
1832 # check if ranlib is necessary
1833 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1834 echo "configure:1835: checking whether ranlib is necessary" >&5
1835 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1836   echo $ac_n "(cached) $ac_c" 1>&6
1837 else
1838   cat > conftest.c <<EOF
1839 int a;
1840 char b;
1841 void c(void) {}
1842 EOF
1843 $CC $CFLAGS -c conftest.c
1844 $AR cr conftest.a conftest.c
1845 cp conftest.a conftest2.a
1846 $RANLIB conftest.a
1847 if cmp -s conftest.a conftest2.a; then
1848   libc_cv_ranlib_necessary=no
1849 else
1850   libc_cv_ranlib_necessary=yes
1851 fi
1852 rm -rf conftest*
1853 fi
1854
1855 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1856 if test "$libc_cv_ranlib_necessary" = no; then
1857  RANLIB=:
1858 fi
1859
1860 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1861 # since this would lead to problems installing/building glibc.
1862 # LD_LIBRARY_PATH contains the current directory if one of the following
1863 # is true:
1864 # - one of the terminals (":" and ";") is the first or last sign
1865 # - two terminals occur directly after each other
1866 # - the path contains an element with a dot in it
1867 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1868 echo "configure:1869: checking LD_LIBRARY_PATH variable" >&5
1869 case ${LD_LIBRARY_PATH} in
1870   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1871     ld_library_path_setting="contains current directory"
1872     ;;
1873   *)
1874     ld_library_path_setting="ok"
1875     ;;
1876 esac
1877 echo "$ac_t""$ld_library_path_setting" 1>&6
1878 if test "$ld_library_path_setting" != "ok"; then
1879 { echo "configure: error:
1880 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1881 *** building glibc. Please change the environment variable
1882 *** and run configure again." 1>&2; exit 1; }
1883 fi
1884
1885 # Extract the first word of "bash", so it can be a program name with args.
1886 set dummy bash; ac_word=$2
1887 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1888 echo "configure:1889: checking for $ac_word" >&5
1889 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1890   echo $ac_n "(cached) $ac_c" 1>&6
1891 else
1892   case "$BASH" in
1893   /*)
1894   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1895   ;;
1896   *)
1897   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1898   for ac_dir in $PATH; do
1899     test -z "$ac_dir" && ac_dir=.
1900     if test -f $ac_dir/$ac_word; then
1901       ac_cv_path_BASH="$ac_dir/$ac_word"
1902       break
1903     fi
1904   done
1905   IFS="$ac_save_ifs"
1906   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1907   ;;
1908 esac
1909 fi
1910 BASH="$ac_cv_path_BASH"
1911 if test -n "$BASH"; then
1912   echo "$ac_t""$BASH" 1>&6
1913 else
1914   echo "$ac_t""no" 1>&6
1915 fi
1916
1917 if test "$BASH" != no &&
1918    $BASH -c 'test "$BASH_VERSINFO" \
1919              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1920   libc_cv_have_bash2=yes
1921 else
1922   libc_cv_have_bash2=no
1923 fi
1924
1925
1926 if test "$BASH" = no; then
1927   # Extract the first word of "ksh", so it can be a program name with args.
1928 set dummy ksh; ac_word=$2
1929 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1930 echo "configure:1931: checking for $ac_word" >&5
1931 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1932   echo $ac_n "(cached) $ac_c" 1>&6
1933 else
1934   case "$KSH" in
1935   /*)
1936   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1937   ;;
1938   *)
1939   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1940   for ac_dir in $PATH; do
1941     test -z "$ac_dir" && ac_dir=.
1942     if test -f $ac_dir/$ac_word; then
1943       ac_cv_path_KSH="$ac_dir/$ac_word"
1944       break
1945     fi
1946   done
1947   IFS="$ac_save_ifs"
1948   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1949   ;;
1950 esac
1951 fi
1952 KSH="$ac_cv_path_KSH"
1953 if test -n "$KSH"; then
1954   echo "$ac_t""$KSH" 1>&6
1955 else
1956   echo "$ac_t""no" 1>&6
1957 fi
1958
1959   if test "$KSH" = no; then
1960     libc_cv_have_ksh=no
1961   else
1962     libc_cv_have_ksh=yes
1963   fi
1964 else
1965   KSH="$BASH"
1966
1967   libc_cv_have_ksh=yes
1968 fi
1969
1970
1971 for ac_prog in mawk gawk nawk awk
1972 do
1973 # Extract the first word of "$ac_prog", so it can be a program name with args.
1974 set dummy $ac_prog; ac_word=$2
1975 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1976 echo "configure:1977: checking for $ac_word" >&5
1977 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
1978   echo $ac_n "(cached) $ac_c" 1>&6
1979 else
1980   if test -n "$AWK"; then
1981   ac_cv_prog_AWK="$AWK" # Let the user override the test.
1982 else
1983   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1984   for ac_dir in $PATH; do
1985     test -z "$ac_dir" && ac_dir=.
1986     if test -f $ac_dir/$ac_word; then
1987       ac_cv_prog_AWK="$ac_prog"
1988       break
1989     fi
1990   done
1991   IFS="$ac_save_ifs"
1992 fi
1993 fi
1994 AWK="$ac_cv_prog_AWK"
1995 if test -n "$AWK"; then
1996   echo "$ac_t""$AWK" 1>&6
1997 else
1998   echo "$ac_t""no" 1>&6
1999 fi
2000
2001 test -n "$AWK" && break
2002 done
2003
2004 for ac_prog in perl
2005 do
2006 # Extract the first word of "$ac_prog", so it can be a program name with args.
2007 set dummy $ac_prog; ac_word=$2
2008 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2009 echo "configure:2010: checking for $ac_word" >&5
2010 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2011   echo $ac_n "(cached) $ac_c" 1>&6
2012 else
2013   case "$PERL" in
2014   /*)
2015   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2016   ;;
2017   *)
2018   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
2019   for ac_dir in $PATH; do
2020     test -z "$ac_dir" && ac_dir=.
2021     if test -f $ac_dir/$ac_word; then
2022       ac_cv_path_PERL="$ac_dir/$ac_word"
2023       break
2024     fi
2025   done
2026   IFS="$ac_save_ifs"
2027   ;;
2028 esac
2029 fi
2030 PERL="$ac_cv_path_PERL"
2031 if test -n "$PERL"; then
2032   echo "$ac_t""$PERL" 1>&6
2033 else
2034   echo "$ac_t""no" 1>&6
2035 fi
2036
2037 test -n "$PERL" && break
2038 done
2039 test -n "$PERL" || PERL="no"
2040
2041
2042
2043 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2044 echo "configure:2045: checking for signed size_t type" >&5
2045 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2046   echo $ac_n "(cached) $ac_c" 1>&6
2047 else
2048   echo '#include <stddef.h>
2049 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2050 if eval "$ac_cpp conftest.c 2>/dev/null" \
2051 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2052   libc_cv_signed_size_t=no
2053 else
2054   libc_cv_signed_size_t=yes
2055 fi
2056 rm -f conftest*
2057 fi
2058
2059 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2060 if test $libc_cv_signed_size_t = yes; then
2061     cat >> confdefs.h <<\EOF
2062 #undef __SIZE_TYPE__
2063 #define __SIZE_TYPE__ unsigned
2064 EOF
2065 fi
2066
2067 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2068 echo "configure:2069: checking for libc-friendly stddef.h" >&5
2069 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2070   echo $ac_n "(cached) $ac_c" 1>&6
2071 else
2072   cat > conftest.$ac_ext <<EOF
2073 #line 2074 "configure"
2074 #include "confdefs.h"
2075 #define __need_size_t
2076 #define __need_wchar_t
2077 #include <stddef.h>
2078 #define __need_NULL
2079 #include <stddef.h>
2080 int main() {
2081 size_t size; wchar_t wchar;
2082 #ifdef offsetof
2083 #error stddef.h ignored __need_*
2084 #endif
2085 if (&size == NULL || &wchar == NULL) abort ();
2086 ; return 0; }
2087 EOF
2088 if { (eval echo configure:2089: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2089   rm -rf conftest*
2090   libc_cv_friendly_stddef=yes
2091 else
2092   echo "configure: failed program was:" >&5
2093   cat conftest.$ac_ext >&5
2094   rm -rf conftest*
2095   libc_cv_friendly_stddef=no
2096 fi
2097 rm -f conftest*
2098 fi
2099
2100 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2101 if test $libc_cv_friendly_stddef = yes; then
2102   config_vars="$config_vars
2103 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2104 fi
2105
2106 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2107 echo "configure:2108: checking whether we need to use -P to assemble .S files" >&5
2108 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2109   echo $ac_n "(cached) $ac_c" 1>&6
2110 else
2111   cat > conftest.S <<EOF
2112 #include "confdefs.h"
2113 /* Nothing whatsoever.  */
2114 EOF
2115 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2116   libc_cv_need_minus_P=no
2117 else
2118   libc_cv_need_minus_P=yes
2119 fi
2120 rm -f conftest*
2121 fi
2122
2123 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2124 if test $libc_cv_need_minus_P = yes; then
2125   config_vars="$config_vars
2126 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2127 fi
2128
2129 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2130 echo "configure:2131: checking for assembler global-symbol directive" >&5
2131 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2132   echo $ac_n "(cached) $ac_c" 1>&6
2133 else
2134   libc_cv_asm_global_directive=UNKNOWN
2135 for ac_globl in .globl .global; do
2136   cat > conftest.s <<EOF
2137 .text
2138 ${ac_globl} foo
2139 foo:
2140 EOF
2141   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2142     libc_cv_asm_global_directive=${ac_globl}
2143   fi
2144   rm -f conftest*
2145   test $libc_cv_asm_global_directive != UNKNOWN && break
2146 done
2147 fi
2148
2149 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2150 if test $libc_cv_asm_global_directive = UNKNOWN; then
2151   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2152 else
2153   cat >> confdefs.h <<EOF
2154 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2155 EOF
2156
2157 fi
2158
2159 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2160 echo "configure:2161: checking for .set assembler directive" >&5
2161 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2162   echo $ac_n "(cached) $ac_c" 1>&6
2163 else
2164   cat > conftest.s <<EOF
2165 .text
2166 foo:
2167 .set glibc_conftest_frobozz,foo
2168 $libc_cv_asm_global_directive glibc_conftest_frobozz
2169 EOF
2170 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2171 # (but it doesn't work), so we must do a linking check to be sure.
2172 cat > conftest1.c <<\EOF
2173 extern int glibc_conftest_frobozz;
2174 main () { printf ("%d\n", glibc_conftest_frobozz); }
2175 EOF
2176 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2177             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2178   libc_cv_asm_set_directive=yes
2179 else
2180   libc_cv_asm_set_directive=no
2181 fi
2182 rm -f conftest*
2183 fi
2184
2185 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2186 if test $libc_cv_asm_set_directive = yes; then
2187   cat >> confdefs.h <<\EOF
2188 #define HAVE_ASM_SET_DIRECTIVE 1
2189 EOF
2190
2191 fi
2192
2193 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2194 echo "configure:2195: checking for .symver assembler directive" >&5
2195 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2196   echo $ac_n "(cached) $ac_c" 1>&6
2197 else
2198   cat > conftest.s <<EOF
2199 .text
2200 _sym:
2201 .symver _sym,sym@VERS
2202 EOF
2203 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2204   libc_cv_asm_symver_directive=yes
2205 else
2206   libc_cv_asm_symver_directive=no
2207 fi
2208 rm -f conftest*
2209 fi
2210
2211 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2212 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2213 echo "configure:2214: checking for ld --version-script" >&5
2214 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2215   echo $ac_n "(cached) $ac_c" 1>&6
2216 else
2217   if test $libc_cv_asm_symver_directive = yes; then
2218   cat > conftest.s <<EOF
2219 .text
2220 _sym:
2221 .symver _sym,sym@VERS
2222 EOF
2223   cat > conftest.map <<EOF
2224 VERS_1 {
2225         global: sym;
2226 };
2227
2228 VERS_2 {
2229         global: sym;
2230 } VERS_1;
2231 EOF
2232   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2233     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2234                                         -nostartfiles -nostdlib
2235                                         -Wl,--version-script,conftest.map
2236                        1>&5'; { (eval echo configure:2237: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2237     then
2238       libc_cv_ld_version_script_option=yes
2239     else
2240       libc_cv_ld_version_script_option=no
2241     fi
2242   else
2243     libc_cv_ld_version_script_option=no
2244   fi
2245 else
2246   libc_cv_ld_version_script_option=no
2247 fi
2248 rm -f conftest*
2249 fi
2250
2251 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2252 if test $libc_cv_asm_symver_directive = yes &&
2253    test $libc_cv_ld_version_script_option = yes &&
2254    test $enable_versioning = yes; then
2255   VERSIONING=yes
2256   cat >> confdefs.h <<\EOF
2257 #define DO_VERSIONING 1
2258 EOF
2259
2260 else
2261   VERSIONING=no
2262 fi
2263
2264
2265 if test $VERSIONING = no; then
2266   echo "\
2267 *** WARNING: You should not compile GNU libc without versioning. Not using
2268 *** versioning will introduce incompatibilities so that old binaries
2269 *** will not run anymore.
2270 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2271 fi
2272 if test $elf = yes; then
2273   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2274 echo "configure:2275: checking for .previous assembler directive" >&5
2275 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2276   echo $ac_n "(cached) $ac_c" 1>&6
2277 else
2278     cat > conftest.s <<EOF
2279 .section foo_section
2280 .previous
2281 EOF
2282   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2283: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2283     libc_cv_asm_previous_directive=yes
2284   else
2285     libc_cv_asm_previous_directive=no
2286   fi
2287   rm -f conftest*
2288 fi
2289
2290 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2291   if test $libc_cv_asm_previous_directive = yes; then
2292     cat >> confdefs.h <<\EOF
2293 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2294 EOF
2295
2296   else
2297     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2298 echo "configure:2299: checking for .popsection assembler directive" >&5
2299 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2300   echo $ac_n "(cached) $ac_c" 1>&6
2301 else
2302       cat > conftest.s <<EOF
2303 .pushsection foo_section
2304 .popsection
2305 EOF
2306     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2307: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2307       libc_cv_asm_popsection_directive=yes
2308     else
2309       libc_cv_asm_popsection_directive=no
2310     fi
2311     rm -f conftest*
2312 fi
2313
2314 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2315     if test $libc_cv_asm_popsection_directive = yes; then
2316       cat >> confdefs.h <<\EOF
2317 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2318 EOF
2319
2320     fi
2321   fi
2322 fi
2323
2324 if test $elf != yes; then
2325   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2326 echo "configure:2327: checking for .init and .fini sections" >&5
2327 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2328   echo $ac_n "(cached) $ac_c" 1>&6
2329 else
2330   cat > conftest.$ac_ext <<EOF
2331 #line 2332 "configure"
2332 #include "confdefs.h"
2333
2334 int main() {
2335 asm (".section .init");
2336                                     asm (".section .fini");
2337                                     asm (".text");
2338 ; return 0; }
2339 EOF
2340 if { (eval echo configure:2341: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2341   rm -rf conftest*
2342   libc_cv_have_initfini=yes
2343 else
2344   echo "configure: failed program was:" >&5
2345   cat conftest.$ac_ext >&5
2346   rm -rf conftest*
2347   libc_cv_have_initfini=no
2348 fi
2349 rm -f conftest*
2350 fi
2351
2352 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2353     if test $libc_cv_have_initfini = yes; then
2354     cat >> confdefs.h <<\EOF
2355 #define HAVE_INITFINI 1
2356 EOF
2357
2358   fi
2359 fi
2360
2361
2362
2363 if test $elf = yes; then
2364   libc_cv_asm_underscores=no
2365 else
2366   if test $ac_cv_prog_cc_works = yes; then
2367     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2368 echo "configure:2369: checking for _ prefix on C symbol names" >&5
2369 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2370   echo $ac_n "(cached) $ac_c" 1>&6
2371 else
2372   cat > conftest.$ac_ext <<EOF
2373 #line 2374 "configure"
2374 #include "confdefs.h"
2375 asm ("_glibc_foobar:");
2376 int main() {
2377 glibc_foobar ();
2378 ; return 0; }
2379 EOF
2380 if { (eval echo configure:2381: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2381   rm -rf conftest*
2382   libc_cv_asm_underscores=yes
2383 else
2384   echo "configure: failed program was:" >&5
2385   cat conftest.$ac_ext >&5
2386   rm -rf conftest*
2387   libc_cv_asm_underscores=no
2388 fi
2389 rm -f conftest*
2390 fi
2391
2392 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2393   else
2394     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2395 echo "configure:2396: checking for _ prefix on C symbol names" >&5
2396 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2397   echo $ac_n "(cached) $ac_c" 1>&6
2398 else
2399   cat > conftest.$ac_ext <<EOF
2400 #line 2401 "configure"
2401 #include "confdefs.h"
2402 void underscore_test(void) {
2403 return; }
2404 EOF
2405 if { (eval echo configure:2406: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2406   if grep _underscore_test conftest* >/dev/null; then
2407     rm -f conftest*
2408     libc_cv_asm_underscores=yes
2409   else
2410     rm -f conftest*
2411     libc_cv_asm_underscores=no
2412   fi
2413 else
2414   echo "configure: failed program was:" >&5
2415   cat conftest.$ac_ext >&5
2416   rm -f conftest*
2417   libc_cv_asm_underscores=no
2418 fi
2419 rm -f conftest*
2420 fi
2421
2422 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2423   fi
2424 fi
2425 if test $libc_cv_asm_underscores = no; then
2426   cat >> confdefs.h <<\EOF
2427 #define NO_UNDERSCORES 1
2428 EOF
2429
2430 fi
2431
2432 if test $elf = yes; then
2433   libc_cv_weak_symbols=yes
2434 fi
2435
2436 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2437 echo "configure:2438: checking for assembler .weak directive" >&5
2438 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2439   echo $ac_n "(cached) $ac_c" 1>&6
2440 else
2441   cat > conftest.s <<EOF
2442 .text
2443 ${libc_cv_asm_global_directive} foo
2444 foo:
2445 .weak foo
2446 .weak bar; bar = foo
2447 EOF
2448 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2449   libc_cv_asm_weak_directive=yes
2450 else
2451   libc_cv_asm_weak_directive=no
2452 fi
2453 rm -f conftest*
2454 fi
2455
2456 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2457
2458 if test $libc_cv_asm_weak_directive = no; then
2459   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2460 echo "configure:2461: checking for assembler .weakext directive" >&5
2461 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2462   echo $ac_n "(cached) $ac_c" 1>&6
2463 else
2464   cat > conftest.s <<EOF
2465 .text
2466 ${libc_cv_asm_global_directive} foo
2467 foo:
2468 .weakext bar foo
2469 .weakext baz
2470 ${libc_cv_asm_global_directive} baz
2471 baz:
2472 EOF
2473   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2474     libc_cv_asm_weakext_directive=yes
2475   else
2476     libc_cv_asm_weakext_directive=no
2477   fi
2478   rm -f conftest*
2479 fi
2480
2481 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2482
2483 fi # no .weak
2484
2485 if test $libc_cv_asm_weak_directive = yes; then
2486   cat >> confdefs.h <<\EOF
2487 #define HAVE_ASM_WEAK_DIRECTIVE 1
2488 EOF
2489
2490 elif test $libc_cv_asm_weakext_directive = yes; then
2491   cat >> confdefs.h <<\EOF
2492 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2493 EOF
2494
2495 fi
2496
2497 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2498 echo "configure:2499: checking for ld --no-whole-archive" >&5
2499 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2500   echo $ac_n "(cached) $ac_c" 1>&6
2501 else
2502   cat > conftest.c <<\EOF
2503 _start () {}
2504 int __eh_pc;
2505 __throw () {}
2506 EOF
2507 if { ac_try='${CC-cc} $CFLAGS
2508                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2509                             -o conftest conftest.c 1>&5'; { (eval echo configure:2510: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2510   libc_cv_ld_no_whole_archive=yes
2511 else
2512   libc_cv_ld_no_whole_archive=no
2513 fi
2514 rm -f conftest*
2515 fi
2516
2517 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2518 if test $libc_cv_ld_no_whole_archive = yes; then
2519   no_whole_archive=-Wl,--no-whole-archive
2520 fi
2521
2522 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2523 echo "configure:2524: checking for gcc -fexceptions" >&5
2524 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2525   echo $ac_n "(cached) $ac_c" 1>&6
2526 else
2527   cat > conftest.c <<\EOF
2528 _start () {}
2529 int __eh_pc;
2530 __throw () {}
2531 EOF
2532 if { ac_try='${CC-cc} $CFLAGS
2533                             -nostdlib -nostartfiles -fexceptions
2534                             -o conftest conftest.c 1>&5'; { (eval echo configure:2535: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2535   libc_cv_gcc_exceptions=yes
2536 else
2537   libc_cv_gcc_exceptions=no
2538 fi
2539 rm -f conftest*
2540 fi
2541
2542 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2543 if test $libc_cv_gcc_exceptions = yes; then
2544   exceptions=-fexceptions
2545 fi
2546
2547 if test "$base_machine" = alpha ; then
2548 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2549 echo "configure:2550: checking for function ..ng prefix" >&5
2550 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2551   echo $ac_n "(cached) $ac_c" 1>&6
2552 else
2553   cat > conftest.c <<\EOF
2554 foo () { }
2555 EOF
2556 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2557: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2557 then
2558   libc_cv_gcc_alpha_ng_prefix=yes
2559 else
2560   libc_cv_gcc_alpha_ng_prefix=no
2561 fi
2562 rm -f conftest*
2563 fi
2564
2565 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2566 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2567   cat >> confdefs.h <<\EOF
2568 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2569 EOF
2570
2571 else
2572   cat >> confdefs.h <<\EOF
2573 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2574 EOF
2575
2576 fi
2577 fi
2578
2579 if test "$host_cpu" = powerpc ; then
2580 # Check for a bug present in at least versions 2.8.x of GCC
2581 # and versions 1.0.x of EGCS.
2582 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2583 echo "configure:2584: checking whether clobbering cr0 causes problems" >&5
2584 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2585   echo $ac_n "(cached) $ac_c" 1>&6
2586 else
2587   cat > conftest.$ac_ext <<EOF
2588 #line 2589 "configure"
2589 #include "confdefs.h"
2590 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2591 int main() {
2592
2593 ; return 0; }
2594 EOF
2595 if { (eval echo configure:2596: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2596   rm -rf conftest*
2597   libc_cv_c_asmcr0_bug='no'
2598 else
2599   echo "configure: failed program was:" >&5
2600   cat conftest.$ac_ext >&5
2601   rm -rf conftest*
2602   libc_cv_c_asmcr0_bug='yes'
2603 fi
2604 rm -f conftest*
2605 fi
2606
2607 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2608 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2609   cat >> confdefs.h <<\EOF
2610 #define BROKEN_PPC_ASM_CR0 1
2611 EOF
2612
2613 fi
2614 fi
2615
2616 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2617 echo "configure:2618: checking for DWARF2 unwind info support" >&5
2618 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2619   echo $ac_n "(cached) $ac_c" 1>&6
2620 else
2621   cat > conftest.c <<EOF
2622 #line 2623 "configure"
2623 static char __EH_FRAME_BEGIN__;
2624 _start ()
2625 {
2626 #ifdef CHECK__register_frame
2627   __register_frame (__EH_FRAME_BEGIN__);
2628   __deregister_frame (__EH_FRAME_BEGIN__);
2629 #endif
2630 #ifdef CHECK__register_frame_info
2631   __register_frame_info (__EH_FRAME_BEGIN__);
2632   __deregister_frame_info (__EH_FRAME_BEGIN__);
2633 #endif
2634 }
2635 int __eh_pc;
2636 __throw () {}
2637 /* FIXME: this is fragile.  */
2638 malloc () {}
2639 strcmp () {}
2640 strlen () {}
2641 memcpy () {}
2642 memset () {}
2643 free () {}
2644 abort () {}
2645 __bzero () {}
2646 EOF
2647 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2648                             -nostdlib -nostartfiles
2649                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2650: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2650   libc_cv_gcc_dwarf2_unwind_info=static
2651 else
2652   libc_cv_gcc_dwarf2_unwind_info=no
2653 fi
2654 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2655   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2656                               -nostdlib -nostartfiles
2657                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2658     libc_cv_gcc_dwarf2_unwind_info=yes
2659   else
2660     libc_cv_gcc_dwarf2_unwind_info=no
2661   fi
2662 fi
2663 rm -f conftest*
2664 fi
2665
2666 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2667 case $libc_cv_gcc_dwarf2_unwind_info in
2668 yes)
2669   cat >> confdefs.h <<\EOF
2670 #define HAVE_DWARF2_UNWIND_INFO 1
2671 EOF
2672
2673   ;;
2674 static)
2675   cat >> confdefs.h <<\EOF
2676 #define HAVE_DWARF2_UNWIND_INFO 1
2677 EOF
2678
2679   cat >> confdefs.h <<\EOF
2680 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2681 EOF
2682
2683   ;;
2684 esac
2685
2686 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
2687 echo "configure:2688: checking for __builtin_expect" >&5
2688 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
2689   echo $ac_n "(cached) $ac_c" 1>&6
2690 else
2691   cat > conftest.c <<EOF
2692 #line 2693 "configure"
2693 int foo (int a)
2694 {
2695   a = __builtin_expect (a, 10);
2696   return a == 10 ? 0 : 1;
2697 }
2698 EOF
2699 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2700                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2701: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2701   libc_cv_gcc_builtin_expect=yes
2702 else
2703   libc_cv_gcc_builtin_expect=no
2704 fi
2705 rm -f conftest*
2706 fi
2707
2708 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
2709 if test "$libc_cv_gcc_builtin_expect" = yes; then
2710   cat >> confdefs.h <<\EOF
2711 #define HAVE_BUILTIN_EXPECT 1
2712 EOF
2713
2714 fi
2715
2716 ### End of automated tests.
2717 ### Now run sysdeps configure fragments.
2718
2719 # sysdeps configure fragments may set these with files to be linked below.
2720 libc_link_dests=
2721 libc_link_sources=
2722
2723 # They also can set these variables.
2724 ldd_rewrite_script=no
2725
2726 # Iterate over all the sysdep directories we will use, running their
2727 # configure fragments, and looking for a uname implementation.
2728 uname=
2729 for dir in $sysnames; do
2730   case $dir in
2731     /*) dest=$dir ;;
2732     *)  dest=$srcdir/$dir ;;
2733   esac
2734   if test -r $dest/configure; then
2735     echo "$ac_t""running configure fragment for $dest" 1>&6
2736     . $dest/configure
2737   fi
2738
2739   if test -z "$uname"; then
2740     if test -r $dest/uname.c ||
2741        test -r $dest/uname.S ||
2742        { test -r $dest/syscalls.list &&
2743          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2744       uname=$dir
2745     fi
2746   fi
2747 done
2748
2749
2750
2751 # If we will use the generic uname implementation, we must figure out what
2752 # it will say by examining the system, and write the results in config-name.h.
2753 if test "$uname" = "sysdeps/generic"; then
2754
2755   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2756   if test $uname_sysname != $config_os; then
2757     config_release=`echo $config_os | sed s/$uname_sysname//`
2758   fi
2759
2760   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2761 echo "configure:2762: checking OS release for uname" >&5
2762 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2763   echo $ac_n "(cached) $ac_c" 1>&6
2764 else
2765     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2766   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2767          != x$config_release; then
2768     # The configuration release is a substring of the kernel release.
2769     libc_cv_uname_release=$kernel_release
2770   elif test x$config_release != x; then
2771     libc_cv_uname_release=$config_release
2772   elif test x$kernel_release != x; then
2773     libc_cv_uname_release=$kernel_release
2774   else
2775     libc_cv_uname_release=unknown
2776   fi
2777 fi
2778
2779 echo "$ac_t""$libc_cv_uname_release" 1>&6
2780   uname_release="$libc_cv_uname_release"
2781
2782   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2783 echo "configure:2784: checking OS version for uname" >&5
2784 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2785   echo $ac_n "(cached) $ac_c" 1>&6
2786 else
2787     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2788   if test -n "$kernel_version"; then
2789     libc_cv_uname_version="$kernel_version"
2790   else
2791     libc_cv_uname_version=unknown
2792   fi
2793 fi
2794
2795 echo "$ac_t""$libc_cv_uname_version" 1>&6
2796   uname_version="$libc_cv_uname_version"
2797
2798     config_uname=config-name.h:config-name.in
2799 else
2800   # For non-generic uname, we don't need to create config-name.h at all.
2801   config_uname=
2802 fi
2803
2804 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2805 echo "configure:2806: checking stdio selection" >&5
2806
2807 case $stdio in
2808 libio) cat >> confdefs.h <<\EOF
2809 #define USE_IN_LIBIO 1
2810 EOF
2811  ;;
2812 default) stdio=stdio ;;
2813 esac
2814 echo "$ac_t""$stdio" 1>&6
2815
2816 # Test for old glibc 2.0.x headers so that they can be removed properly
2817 # Search only in includedir.
2818 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
2819 echo "configure:2820: checking for old glibc 2.0.x headers" >&5
2820 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
2821 then
2822   old_glibc_headers=yes
2823 else
2824   old_glibc_headers=no
2825 fi
2826 echo "$ac_t""$old_glibc_headers" 1>&6
2827 if test ${old_glibc_headers} = yes; then
2828   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
2829   echo "configure: warning: *** be removed." 1>&2
2830 fi
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841 if test $gnu_ld = yes; then
2842   cat >> confdefs.h <<\EOF
2843 #define HAVE_GNU_LD 1
2844 EOF
2845
2846 fi
2847 if test $gnu_as = yes; then
2848   cat >> confdefs.h <<\EOF
2849 #define HAVE_GNU_AS 1
2850 EOF
2851
2852 fi
2853 if test $elf = yes; then
2854   cat >> confdefs.h <<\EOF
2855 #define HAVE_ELF 1
2856 EOF
2857
2858 fi
2859
2860
2861
2862 if test $shared = default; then
2863   if test $gnu_ld = yes; then
2864     shared=$elf
2865   else
2866     # For now we do not assume shared libs are available.  In future more
2867     # tests might become available.
2868     shared=no
2869   fi
2870 fi
2871
2872 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
2873 echo "configure:2874: checking whether -fPIC is default" >&5
2874 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
2875   echo $ac_n "(cached) $ac_c" 1>&6
2876 else
2877   pic_default=yes
2878 cat > conftest.c <<EOF
2879 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
2880 # error PIC is default.
2881 #endif
2882 EOF
2883 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
2884   pic_default=no
2885 fi
2886 rm -f conftest.*
2887 fi
2888
2889 echo "$ac_t""$pic_default" 1>&6
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900 case "$add_ons" in
2901   *door*) linux_doors=yes ;;
2902   *) linux_doors=no ;;
2903 esac
2904
2905
2906 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2907   config_makefile=
2908 else
2909   config_makefile=Makefile
2910 fi
2911
2912 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
2913 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
2914
2915
2916
2917 trap '' 1 2 15
2918 cat > confcache <<\EOF
2919 # This file is a shell script that caches the results of configure
2920 # tests run on this system so they can be shared between configure
2921 # scripts and configure runs.  It is not useful on other systems.
2922 # If it contains results you don't want to keep, you may remove or edit it.
2923 #
2924 # By default, configure uses ./config.cache as the cache file,
2925 # creating it if it does not exist already.  You can give configure
2926 # the --cache-file=FILE option to use a different cache file; that is
2927 # what configure does when it calls configure scripts in
2928 # subdirectories, so they share the cache.
2929 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2930 # config.status only pays attention to the cache file if you give it the
2931 # --recheck option to rerun configure.
2932 #
2933 EOF
2934 # The following way of writing the cache mishandles newlines in values,
2935 # but we know of no workaround that is simple, portable, and efficient.
2936 # So, don't put newlines in cache variables' values.
2937 # Ultrix sh set writes to stderr and can't be redirected directly,
2938 # and sets the high bit in the cache file unless we assign to the vars.
2939 (set) 2>&1 |
2940   case `(ac_space=' '; set) 2>&1` in
2941   *ac_space=\ *)
2942     # `set' does not quote correctly, so add quotes (double-quote substitution
2943     # turns \\\\ into \\, and sed turns \\ into \).
2944     sed -n \
2945       -e "s/'/'\\\\''/g" \
2946       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2947     ;;
2948   *)
2949     # `set' quotes correctly as required by POSIX, so do not add quotes.
2950     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2951     ;;
2952   esac >> confcache
2953 if cmp -s $cache_file confcache; then
2954   :
2955 else
2956   if test -w $cache_file; then
2957     echo "updating cache $cache_file"
2958     cat confcache > $cache_file
2959   else
2960     echo "not updating unwritable cache $cache_file"
2961   fi
2962 fi
2963 rm -f confcache
2964
2965 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2966
2967 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2968 # Let make expand exec_prefix.
2969 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2970
2971 # Any assignment to VPATH causes Sun make to only execute
2972 # the first set of double-colon rules, so remove it if not needed.
2973 # If there is a colon in the path, we need to keep it.
2974 if test "x$srcdir" = x.; then
2975   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2976 fi
2977
2978 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2979
2980 DEFS=-DHAVE_CONFIG_H
2981
2982 # Without the "./", some shells look in PATH for config.status.
2983 : ${CONFIG_STATUS=./config.status}
2984
2985 echo creating $CONFIG_STATUS
2986 rm -f $CONFIG_STATUS
2987 cat > $CONFIG_STATUS <<EOF
2988 #! /bin/sh
2989 # Generated automatically by configure.
2990 # Run this file to recreate the current configuration.
2991 # This directory was configured as follows,
2992 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2993 #
2994 # $0 $ac_configure_args
2995 #
2996 # Compiler output produced by configure, useful for debugging
2997 # configure, is in ./config.log if it exists.
2998
2999 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3000 for ac_option
3001 do
3002   case "\$ac_option" in
3003   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3004     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3005     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3006   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3007     echo "$CONFIG_STATUS generated by autoconf version 2.12"
3008     exit 0 ;;
3009   -help | --help | --hel | --he | --h)
3010     echo "\$ac_cs_usage"; exit 0 ;;
3011   *) echo "\$ac_cs_usage"; exit 1 ;;
3012   esac
3013 done
3014
3015 ac_given_srcdir=$srcdir
3016 ac_given_INSTALL="$INSTALL"
3017
3018 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3019 EOF
3020 cat >> $CONFIG_STATUS <<EOF
3021
3022 # Protect against being on the right side of a sed subst in config.status.
3023 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3024  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3025 $ac_vpsub
3026 $extrasub
3027 s%@CFLAGS@%$CFLAGS%g
3028 s%@CPPFLAGS@%$CPPFLAGS%g
3029 s%@CXXFLAGS@%$CXXFLAGS%g
3030 s%@DEFS@%$DEFS%g
3031 s%@LDFLAGS@%$LDFLAGS%g
3032 s%@LIBS@%$LIBS%g
3033 s%@exec_prefix@%$exec_prefix%g
3034 s%@prefix@%$prefix%g
3035 s%@program_transform_name@%$program_transform_name%g
3036 s%@bindir@%$bindir%g
3037 s%@sbindir@%$sbindir%g
3038 s%@libexecdir@%$libexecdir%g
3039 s%@datadir@%$datadir%g
3040 s%@sysconfdir@%$sysconfdir%g
3041 s%@sharedstatedir@%$sharedstatedir%g
3042 s%@localstatedir@%$localstatedir%g
3043 s%@libdir@%$libdir%g
3044 s%@includedir@%$includedir%g
3045 s%@oldincludedir@%$oldincludedir%g
3046 s%@infodir@%$infodir%g
3047 s%@mandir@%$mandir%g
3048 s%@with_cvs@%$with_cvs%g
3049 s%@subdirs@%$subdirs%g
3050 s%@force_install@%$force_install%g
3051 s%@host@%$host%g
3052 s%@host_alias@%$host_alias%g
3053 s%@host_cpu@%$host_cpu%g
3054 s%@host_vendor@%$host_vendor%g
3055 s%@host_os@%$host_os%g
3056 s%@base_machine@%$base_machine%g
3057 s%@sysnames@%$sysnames%g
3058 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3059 s%@INSTALL_DATA@%$INSTALL_DATA%g
3060 s%@LN_S@%$LN_S%g
3061 s%@build@%$build%g
3062 s%@build_alias@%$build_alias%g
3063 s%@build_cpu@%$build_cpu%g
3064 s%@build_vendor@%$build_vendor%g
3065 s%@build_os@%$build_os%g
3066 s%@CC@%$CC%g
3067 s%@MAKE@%$MAKE%g
3068 s%@MSGFMT@%$MSGFMT%g
3069 s%@MAKEINFO@%$MAKEINFO%g
3070 s%@cross_linkable@%$cross_linkable%g
3071 s%@BUILD_CC@%$BUILD_CC%g
3072 s%@cross_compiling@%$cross_compiling%g
3073 s%@CPP@%$CPP%g
3074 s%@AR@%$AR%g
3075 s%@RANLIB@%$RANLIB%g
3076 s%@MIG@%$MIG%g
3077 s%@SYSINCLUDES@%$SYSINCLUDES%g
3078 s%@BASH@%$BASH%g
3079 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3080 s%@KSH@%$KSH%g
3081 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3082 s%@AWK@%$AWK%g
3083 s%@PERL@%$PERL%g
3084 s%@VERSIONING@%$VERSIONING%g
3085 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3086 s%@no_whole_archive@%$no_whole_archive%g
3087 s%@exceptions@%$exceptions%g
3088 s%@uname_sysname@%$uname_sysname%g
3089 s%@uname_release@%$uname_release%g
3090 s%@uname_version@%$uname_version%g
3091 s%@stdio@%$stdio%g
3092 s%@old_glibc_headers@%$old_glibc_headers%g
3093 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3094 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3095 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3096 s%@has_ldconfig@%$has_ldconfig%g
3097 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3098 s%@gnu_ld@%$gnu_ld%g
3099 s%@gnu_as@%$gnu_as%g
3100 s%@elf@%$elf%g
3101 s%@static@%$static%g
3102 s%@shared@%$shared%g
3103 s%@pic_default@%$pic_default%g
3104 s%@profile@%$profile%g
3105 s%@omitfp@%$omitfp%g
3106 s%@bounded@%$bounded%g
3107 s%@static_nss@%$static_nss%g
3108 s%@nopic_initfini@%$nopic_initfini%g
3109 s%@DEFINES@%$DEFINES%g
3110 s%@linux_doors@%$linux_doors%g
3111 s%@VERSION@%$VERSION%g
3112 s%@RELEASE@%$RELEASE%g
3113
3114 CEOF
3115 EOF
3116
3117 cat >> $CONFIG_STATUS <<\EOF
3118
3119 # Split the substitutions into bite-sized pieces for seds with
3120 # small command number limits, like on Digital OSF/1 and HP-UX.
3121 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3122 ac_file=1 # Number of current file.
3123 ac_beg=1 # First line for current file.
3124 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3125 ac_more_lines=:
3126 ac_sed_cmds=""
3127 while $ac_more_lines; do
3128   if test $ac_beg -gt 1; then
3129     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3130   else
3131     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3132   fi
3133   if test ! -s conftest.s$ac_file; then
3134     ac_more_lines=false
3135     rm -f conftest.s$ac_file
3136   else
3137     if test -z "$ac_sed_cmds"; then
3138       ac_sed_cmds="sed -f conftest.s$ac_file"
3139     else
3140       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3141     fi
3142     ac_file=`expr $ac_file + 1`
3143     ac_beg=$ac_end
3144     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3145   fi
3146 done
3147 if test -z "$ac_sed_cmds"; then
3148   ac_sed_cmds=cat
3149 fi
3150 EOF
3151
3152 cat >> $CONFIG_STATUS <<EOF
3153
3154 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3155 EOF
3156 cat >> $CONFIG_STATUS <<\EOF
3157 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3158   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3159   case "$ac_file" in
3160   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3161        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3162   *) ac_file_in="${ac_file}.in" ;;
3163   esac
3164
3165   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3166
3167   # Remove last slash and all that follows it.  Not all systems have dirname.
3168   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3169   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3170     # The file is in a subdirectory.
3171     test ! -d "$ac_dir" && mkdir "$ac_dir"
3172     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3173     # A "../" for each directory in $ac_dir_suffix.
3174     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3175   else
3176     ac_dir_suffix= ac_dots=
3177   fi
3178
3179   case "$ac_given_srcdir" in
3180   .)  srcdir=.
3181       if test -z "$ac_dots"; then top_srcdir=.
3182       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3183   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3184   *) # Relative path.
3185     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3186     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3187   esac
3188
3189   case "$ac_given_INSTALL" in
3190   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3191   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3192   esac
3193
3194   echo creating "$ac_file"
3195   rm -f "$ac_file"
3196   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3197   case "$ac_file" in
3198   *Makefile*) ac_comsub="1i\\
3199 # $configure_input" ;;
3200   *) ac_comsub= ;;
3201   esac
3202
3203   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3204   sed -e "$ac_comsub
3205 s%@configure_input@%$configure_input%g
3206 s%@srcdir@%$srcdir%g
3207 s%@top_srcdir@%$top_srcdir%g
3208 s%@INSTALL@%$INSTALL%g
3209 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3210 fi; done
3211 rm -f conftest.s*
3212
3213 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3214 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3215 #
3216 # ac_d sets the value in "#define NAME VALUE" lines.
3217 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3218 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3219 ac_dC='\3'
3220 ac_dD='%g'
3221 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3222 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3223 ac_uB='\([      ]\)%\1#\2define\3'
3224 ac_uC=' '
3225 ac_uD='\4%g'
3226 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3227 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3228 ac_eB='$%\1#\2define\3'
3229 ac_eC=' '
3230 ac_eD='%g'
3231
3232 if test "${CONFIG_HEADERS+set}" != set; then
3233 EOF
3234 cat >> $CONFIG_STATUS <<EOF
3235   CONFIG_HEADERS="config.h"
3236 EOF
3237 cat >> $CONFIG_STATUS <<\EOF
3238 fi
3239 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3240   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3241   case "$ac_file" in
3242   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3243        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3244   *) ac_file_in="${ac_file}.in" ;;
3245   esac
3246
3247   echo creating $ac_file
3248
3249   rm -f conftest.frag conftest.in conftest.out
3250   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3251   cat $ac_file_inputs > conftest.in
3252
3253 EOF
3254
3255 # Transform confdefs.h into a sed script conftest.vals that substitutes
3256 # the proper values into config.h.in to produce config.h.  And first:
3257 # Protect against being on the right side of a sed subst in config.status.
3258 # Protect against being in an unquoted here document in config.status.
3259 rm -f conftest.vals
3260 cat > conftest.hdr <<\EOF
3261 s/[\\&%]/\\&/g
3262 s%[\\$`]%\\&%g
3263 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3264 s%ac_d%ac_u%gp
3265 s%ac_u%ac_e%gp
3266 EOF
3267 sed -n -f conftest.hdr confdefs.h > conftest.vals
3268 rm -f conftest.hdr
3269
3270 # This sed command replaces #undef with comments.  This is necessary, for
3271 # example, in the case of _POSIX_SOURCE, which is predefined and required
3272 # on some systems where configure will not decide to define it.
3273 cat >> conftest.vals <<\EOF
3274 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3275 EOF
3276
3277 # Break up conftest.vals because some shells have a limit on
3278 # the size of here documents, and old seds have small limits too.
3279
3280 rm -f conftest.tail
3281 while :
3282 do
3283   ac_lines=`grep -c . conftest.vals`
3284   # grep -c gives empty output for an empty file on some AIX systems.
3285   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3286   # Write a limited-size here document to conftest.frag.
3287   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3288   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3289   echo 'CEOF
3290   sed -f conftest.frag conftest.in > conftest.out
3291   rm -f conftest.in
3292   mv conftest.out conftest.in
3293 ' >> $CONFIG_STATUS
3294   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3295   rm -f conftest.vals
3296   mv conftest.tail conftest.vals
3297 done
3298 rm -f conftest.vals
3299
3300 cat >> $CONFIG_STATUS <<\EOF
3301   rm -f conftest.frag conftest.h
3302   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3303   cat conftest.in >> conftest.h
3304   rm -f conftest.in
3305   if cmp -s $ac_file conftest.h 2>/dev/null; then
3306     echo "$ac_file is unchanged"
3307     rm -f conftest.h
3308   else
3309     # Remove last slash and all that follows it.  Not all systems have dirname.
3310       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3311       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3312       # The file is in a subdirectory.
3313       test ! -d "$ac_dir" && mkdir "$ac_dir"
3314     fi
3315     rm -f $ac_file
3316     mv conftest.h $ac_file
3317   fi
3318 fi; done
3319
3320 EOF
3321
3322 cat >> $CONFIG_STATUS <<EOF
3323 ac_sources="`echo $libc_link_sources`"
3324 ac_dests="`echo $libc_link_dests`"
3325 EOF
3326
3327 cat >> $CONFIG_STATUS <<\EOF
3328 srcdir=$ac_given_srcdir
3329 while test -n "$ac_sources"; do
3330   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3331   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3332
3333   echo "linking $srcdir/$ac_source to $ac_dest"
3334
3335   if test ! -r $srcdir/$ac_source; then
3336     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3337   fi
3338   rm -f $ac_dest
3339
3340   # Make relative symlinks.
3341   # Remove last slash and all that follows it.  Not all systems have dirname.
3342   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3343   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3344     # The dest file is in a subdirectory.
3345     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3346     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3347     # A "../" for each directory in $ac_dest_dir_suffix.
3348     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3349   else
3350     ac_dest_dir_suffix= ac_dots=
3351   fi
3352
3353   case "$srcdir" in
3354   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3355   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3356   esac
3357
3358   # Make a symlink if possible; otherwise try a hard link.
3359   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3360     ln $srcdir/$ac_source $ac_dest; then :
3361   else
3362     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3363   fi
3364 done
3365 EOF
3366 cat >> $CONFIG_STATUS <<EOF
3367 config_vars='$config_vars'
3368 EOF
3369 cat >> $CONFIG_STATUS <<\EOF
3370
3371 case $CONFIG_FILES in *config.make*)
3372 echo "$config_vars" >> config.make;;
3373 esac
3374 test -d bits || mkdir bits
3375 exit 0
3376 EOF
3377 chmod +x $CONFIG_STATUS
3378 rm -fr confdefs* $ac_clean_files
3379 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3380
3381 if test "$no_recursion" != yes; then
3382
3383   # Remove --cache-file and --srcdir arguments so they do not pile up.
3384   ac_sub_configure_args=
3385   ac_prev=
3386   for ac_arg in $ac_configure_args; do
3387     if test -n "$ac_prev"; then
3388       ac_prev=
3389       continue
3390     fi
3391     case "$ac_arg" in
3392     -cache-file | --cache-file | --cache-fil | --cache-fi \
3393     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3394       ac_prev=cache_file ;;
3395     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3396     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3397       ;;
3398     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3399       ac_prev=srcdir ;;
3400     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3401       ;;
3402     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3403     esac
3404   done
3405
3406   for ac_config_dir in $add_ons; do
3407
3408     # Do not complain, so a configure script can configure whichever
3409     # parts of a large source tree are present.
3410     if test ! -d $srcdir/$ac_config_dir; then
3411       continue
3412     fi
3413
3414     echo configuring in $ac_config_dir
3415
3416     case "$srcdir" in
3417     .) ;;
3418     *)
3419       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3420       else
3421         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3422       fi
3423       ;;
3424     esac
3425
3426     ac_popdir=`pwd`
3427     cd $ac_config_dir
3428
3429       # A "../" for each directory in /$ac_config_dir.
3430       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3431
3432     case "$srcdir" in
3433     .) # No --srcdir option.  We are building in place.
3434       ac_sub_srcdir=$srcdir ;;
3435     /*) # Absolute path.
3436       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3437     *) # Relative path.
3438       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3439     esac
3440
3441     # Check for guested configure; otherwise get Cygnus style configure.
3442     if test -f $ac_sub_srcdir/configure; then
3443       ac_sub_configure=$ac_sub_srcdir/configure
3444     elif test -f $ac_sub_srcdir/configure.in; then
3445       ac_sub_configure=$ac_configure
3446     else
3447       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3448       ac_sub_configure=
3449     fi
3450
3451     # The recursion is here.
3452     if test -n "$ac_sub_configure"; then
3453
3454       # Make the cache file name correct relative to the subdirectory.
3455       case "$cache_file" in
3456       /*) ac_sub_cache_file=$cache_file ;;
3457       *) # Relative path.
3458         ac_sub_cache_file="$ac_dots$cache_file" ;;
3459       esac
3460   case "$ac_given_INSTALL" in
3461         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3462         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3463         esac
3464
3465       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3466       # The eval makes quoting arguments work.
3467       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3468       then :
3469       else
3470         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3471       fi
3472     fi
3473
3474     cd $ac_popdir
3475   done
3476 fi
3477