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 2.12.1
  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='${prefix}/man'
 102
 103 # Initialize some other variables.
 104 subdirs=
 105 MFLAGS= MAKEFLAGS=
 106 SHELL=${CONFIG_SHELL-/bin/sh}
 107 # Maximum number of lines to put in a shell here document.
 108 ac_max_here_lines=12
 109
 110 ac_prev=
 111 for ac_option
 112 do
 113
 114   # If the previous option needs an argument, assign it.
 115   if test -n "$ac_prev"; then
 116     eval "$ac_prev=\$ac_option"
 117     ac_prev=
 118     continue
 119   fi
 120
 121   case "$ac_option" in
 122   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 123   *) ac_optarg= ;;
 124   esac
 125
 126   # Accept the important Cygnus configure options, so we can diagnose typos.
 127
 128   case "$ac_option" in
 129
 130   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 131     ac_prev=bindir ;;
 132   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 133     bindir="$ac_optarg" ;;
 134
 135   -build | --build | --buil | --bui | --bu)
 136     ac_prev=build ;;
 137   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 138     build="$ac_optarg" ;;
 139
 140   -cache-file | --cache-file | --cache-fil | --cache-fi \
 141   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 142     ac_prev=cache_file ;;
 143   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 144   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 145     cache_file="$ac_optarg" ;;
 146
 147   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 148     ac_prev=datadir ;;
 149   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 150   | --da=*)
 151     datadir="$ac_optarg" ;;
 152
 153   -disable-* | --disable-*)
 154     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 155     # Reject names that are not valid shell variable names.
 156     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 157       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 158     fi
 159     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 160     eval "enable_${ac_feature}=no" ;;
 161
 162   -enable-* | --enable-*)
 163     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 164     # Reject names that are not valid shell variable names.
 165     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 166       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 167     fi
 168     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 169     case "$ac_option" in
 170       *=*) ;;
 171       *) ac_optarg=yes ;;
 172     esac
 173     eval "enable_${ac_feature}='$ac_optarg'" ;;
 174
 175   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 176   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 177   | --exec | --exe | --ex)
 178     ac_prev=exec_prefix ;;
 179   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 180   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 181   | --exec=* | --exe=* | --ex=*)
 182     exec_prefix="$ac_optarg" ;;
 183
 184   -gas | --gas | --ga | --g)
 185     # Obsolete; use --with-gas.
 186     with_gas=yes ;;
 187
 188   -help | --help | --hel | --he)
 189     # Omit some internal or obsolete options to make the list less imposing.
 190     # This message is too long to be a string in the A/UX 3.1 sh.
 191     cat << EOF
 192 Usage: configure [options] [host]
 193 Options: [defaults in brackets after descriptions]
 194 Configuration:
 195   --cache-file=FILE       cache test results in FILE
 196   --help                  print this message
 197   --no-create             do not create output files
 198   --quiet, --silent       do not print \`checking...' messages
 199   --version               print the version of autoconf that created configure
 200 Directory and file names:
 201   --prefix=PREFIX         install architecture-independent files in PREFIX
 202                           [$ac_default_prefix]
 203   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 204                           [same as prefix]
 205   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 206   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 207   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 208   --datadir=DIR           read-only architecture-independent data in DIR
 209                           [PREFIX/share]
 210   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 211   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 212                           [PREFIX/com]
 213   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 214   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 215   --includedir=DIR        C header files in DIR [PREFIX/include]
 216   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 217   --infodir=DIR           info documentation in DIR [PREFIX/info]
 218   --mandir=DIR            man documentation in DIR [PREFIX/man]
 219   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 220   --program-prefix=PREFIX prepend PREFIX to installed program names
 221   --program-suffix=SUFFIX append SUFFIX to installed program names
 222   --program-transform-name=PROGRAM
 223                           run sed PROGRAM on installed program names
 224 EOF
 225     cat << EOF
 226 Host type:
 227   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 228   --host=HOST             configure for HOST [guessed]
 229   --target=TARGET         configure for TARGET [TARGET=HOST]
 230 Features and packages:
 231   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 232   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 233   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 234   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 235   --x-includes=DIR        X include files are in DIR
 236   --x-libraries=DIR       X library files are in DIR
 237 EOF
 238     if test -n "$ac_help"; then
 239       echo "--enable and --with options recognized:$ac_help"
 240     fi
 241     exit 0 ;;
 242
 243   -host | --host | --hos | --ho)
 244     ac_prev=host ;;
 245   -host=* | --host=* | --hos=* | --ho=*)
 246     host="$ac_optarg" ;;
 247
 248   -includedir | --includedir | --includedi | --included | --include \
 249   | --includ | --inclu | --incl | --inc)
 250     ac_prev=includedir ;;
 251   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 252   | --includ=* | --inclu=* | --incl=* | --inc=*)
 253     includedir="$ac_optarg" ;;
 254
 255   -infodir | --infodir | --infodi | --infod | --info | --inf)
 256     ac_prev=infodir ;;
 257   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 258     infodir="$ac_optarg" ;;
 259
 260   -libdir | --libdir | --libdi | --libd)
 261     ac_prev=libdir ;;
 262   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 263     libdir="$ac_optarg" ;;
 264
 265   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 266   | --libexe | --libex | --libe)
 267     ac_prev=libexecdir ;;
 268   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 269   | --libexe=* | --libex=* | --libe=*)
 270     libexecdir="$ac_optarg" ;;
 271
 272   -localstatedir | --localstatedir | --localstatedi | --localstated \
 273   | --localstate | --localstat | --localsta | --localst \
 274   | --locals | --local | --loca | --loc | --lo)
 275     ac_prev=localstatedir ;;
 276   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 277   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 278   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 279     localstatedir="$ac_optarg" ;;
 280
 281   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 282     ac_prev=mandir ;;
 283   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 284     mandir="$ac_optarg" ;;
 285
 286   -nfp | --nfp | --nf)
 287     # Obsolete; use --without-fp.
 288     with_fp=no ;;
 289
 290   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 291   | --no-cr | --no-c)
 292     no_create=yes ;;
 293
 294   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 295   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 296     no_recursion=yes ;;
 297
 298   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 299   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 300   | --oldin | --oldi | --old | --ol | --o)
 301     ac_prev=oldincludedir ;;
 302   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 303   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 304   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 305     oldincludedir="$ac_optarg" ;;
 306
 307   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 308     ac_prev=prefix ;;
 309   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 310     prefix="$ac_optarg" ;;
 311
 312   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 313   | --program-pre | --program-pr | --program-p)
 314     ac_prev=program_prefix ;;
 315   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 316   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 317     program_prefix="$ac_optarg" ;;
 318
 319   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 320   | --program-suf | --program-su | --program-s)
 321     ac_prev=program_suffix ;;
 322   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 323   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 324     program_suffix="$ac_optarg" ;;
 325
 326   -program-transform-name | --program-transform-name \
 327   | --program-transform-nam | --program-transform-na \
 328   | --program-transform-n | --program-transform- \
 329   | --program-transform | --program-transfor \
 330   | --program-transfo | --program-transf \
 331   | --program-trans | --program-tran \
 332   | --progr-tra | --program-tr | --program-t)
 333     ac_prev=program_transform_name ;;
 334   -program-transform-name=* | --program-transform-name=* \
 335   | --program-transform-nam=* | --program-transform-na=* \
 336   | --program-transform-n=* | --program-transform-=* \
 337   | --program-transform=* | --program-transfor=* \
 338   | --program-transfo=* | --program-transf=* \
 339   | --program-trans=* | --program-tran=* \
 340   | --progr-tra=* | --program-tr=* | --program-t=*)
 341     program_transform_name="$ac_optarg" ;;
 342
 343   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 344   | -silent | --silent | --silen | --sile | --sil)
 345     silent=yes ;;
 346
 347   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 348     ac_prev=sbindir ;;
 349   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 350   | --sbi=* | --sb=*)
 351     sbindir="$ac_optarg" ;;
 352
 353   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 354   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 355   | --sharedst | --shareds | --shared | --share | --shar \
 356   | --sha | --sh)
 357     ac_prev=sharedstatedir ;;
 358   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 359   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 360   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 361   | --sha=* | --sh=*)
 362     sharedstatedir="$ac_optarg" ;;
 363
 364   -site | --site | --sit)
 365     ac_prev=site ;;
 366   -site=* | --site=* | --sit=*)
 367     site="$ac_optarg" ;;
 368
 369   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 370     ac_prev=srcdir ;;
 371   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 372     srcdir="$ac_optarg" ;;
 373
 374   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 375   | --syscon | --sysco | --sysc | --sys | --sy)
 376     ac_prev=sysconfdir ;;
 377   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 378   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 379     sysconfdir="$ac_optarg" ;;
 380
 381   -target | --target | --targe | --targ | --tar | --ta | --t)
 382     ac_prev=target ;;
 383   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 384     target="$ac_optarg" ;;
 385
 386   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 387     verbose=yes ;;
 388
 389   -version | --version | --versio | --versi | --vers)
 390     echo "configure generated by autoconf version 2.12.1"
 391     exit 0 ;;
 392
 393   -with-* | --with-*)
 394     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 395     # Reject names that are not valid shell variable names.
 396     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 397       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 398     fi
 399     ac_package=`echo $ac_package| sed 's/-/_/g'`
 400     case "$ac_option" in
 401       *=*) ;;
 402       *) ac_optarg=yes ;;
 403     esac
 404     eval "with_${ac_package}='$ac_optarg'" ;;
 405
 406   -without-* | --without-*)
 407     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 408     # Reject names that are not valid shell variable names.
 409     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 410       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 411     fi
 412     ac_package=`echo $ac_package| sed 's/-/_/g'`
 413     eval "with_${ac_package}=no" ;;
 414
 415   --x)
 416     # Obsolete; use --with-x.
 417     with_x=yes ;;
 418
 419   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 420   | --x-incl | --x-inc | --x-in | --x-i)
 421     ac_prev=x_includes ;;
 422   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 423   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 424     x_includes="$ac_optarg" ;;
 425
 426   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 427   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 428     ac_prev=x_libraries ;;
 429   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 430   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 431     x_libraries="$ac_optarg" ;;
 432
 433   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 434     ;;
 435
 436   *)
 437     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 438       echo "configure: warning: $ac_option: invalid host type" 1>&2
 439     fi
 440     if test "x$nonopt" != xNONE; then
 441       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 442     fi
 443     nonopt="$ac_option"
 444     ;;
 445
 446   esac
 447 done
 448
 449 if test -n "$ac_prev"; then
 450   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 451 fi
 452
 453 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 454
 455 # File descriptor usage:
 456 # 0 standard input
 457 # 1 file creation
 458 # 2 errors and warnings
 459 # 3 some systems may open it to /dev/tty
 460 # 4 used on the Kubota Titan
 461 # 6 checking for... messages and results
 462 # 5 compiler messages saved in config.log
 463 if test "$silent" = yes; then
 464   exec 6>/dev/null
 465 else
 466   exec 6>&1
 467 fi
 468 exec 5>./config.log
 469
 470 echo "\
 471 This file contains any messages produced by compilers while
 472 running configure, to aid debugging if configure makes a mistake.
 473 " 1>&5
 474
 475 # Strip out --no-create and --no-recursion so they do not pile up.
 476 # Also quote any args containing shell metacharacters.
 477 ac_configure_args=
 478 for ac_arg
 479 do
 480   case "$ac_arg" in
 481   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 482   | --no-cr | --no-c) ;;
 483   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 484   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 485   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 486   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 487   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 488   esac
 489 done
 490
 491 # NLS nuisances.
 492 # Only set these to C if already set.  These must not be set unconditionally
 493 # because not all systems understand e.g. LANG=C (notably SCO).
 494 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 495 # Non-C LC_CTYPE values break the ctype check.
 496 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 497 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 498 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 499 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 500
 501 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 502 rm -rf conftest* confdefs.h
 503 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 504 echo > confdefs.h
 505
 506 # A filename unique to this package, relative to the directory that
 507 # configure is in, which we can look for to find out if srcdir is correct.
 508 ac_unique_file=include/features.h
 509
 510 # Find the source files, if location was not specified.
 511 if test -z "$srcdir"; then
 512   ac_srcdir_defaulted=yes
 513   # Try the directory containing this script, then its parent.
 514   ac_prog=$0
 515   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 516   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 517   srcdir=$ac_confdir
 518   if test ! -r $srcdir/$ac_unique_file; then
 519     srcdir=..
 520   fi
 521 else
 522   ac_srcdir_defaulted=no
 523 fi
 524 if test ! -r $srcdir/$ac_unique_file; then
 525   if test "$ac_srcdir_defaulted" = yes; then
 526     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 527   else
 528     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 529   fi
 530 fi
 531 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 532
 533 # Prefer explicitly selected file to automatically selected ones.
 534 if test -z "$CONFIG_SITE"; then
 535   if test "x$prefix" != xNONE; then
 536     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 537   else
 538     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 539   fi
 540 fi
 541 for ac_site_file in $CONFIG_SITE; do
 542   if test -r "$ac_site_file"; then
 543     echo "loading site script $ac_site_file"
 544     . "$ac_site_file"
 545   fi
 546 done
 547
 548 if test -r "$cache_file"; then
 549   echo "loading cache $cache_file"
 550   . $cache_file
 551 else
 552   echo "creating cache $cache_file"
 553   > $cache_file
 554 fi
 555
 556 ac_ext=c
 557 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 558 ac_cpp='$CPP $CPPFLAGS'
 559 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 560 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 561 cross_compiling=$ac_cv_prog_cc_cross
 562
 563 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 564   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 565   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 566     ac_n= ac_c='
 567 ' ac_t='        '
 568   else
 569     ac_n=-n ac_c= ac_t=
 570   fi
 571 else
 572   ac_n= ac_c='\c' ac_t=
 573 fi
 574
 575     if test -r /vmunix; then
 576       kernel_id=`strings /vmunix | grep UNIX`
 577     elif test -r /dynix; then
 578       kernel_id=`strings /dynix | grep DYNIX`
 579     else
 580       kernel_id=
 581     fi
 582
 583
 584
 585 ac_aux_dir=
 586 for ac_dir in scripts $srcdir/scripts; do
 587   if test -f $ac_dir/install-sh; then
 588     ac_aux_dir=$ac_dir
 589     ac_install_sh="$ac_aux_dir/install-sh -c"
 590     break
 591   elif test -f $ac_dir/install.sh; then
 592     ac_aux_dir=$ac_dir
 593     ac_install_sh="$ac_aux_dir/install.sh -c"
 594     break
 595   fi
 596 done
 597 if test -z "$ac_aux_dir"; then
 598   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 599 fi
 600 ac_config_guess=$ac_aux_dir/config.guess
 601 ac_config_sub=$ac_aux_dir/config.sub
 602 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 603
 604
 605 # This will get text that should go into config.make.
 606 config_vars=
 607
 608 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 609 # Check whether --with-gmp or --without-gmp was given.
 610 if test "${with_gmp+set}" = set; then
 611   withval="$with_gmp"
 612   case "$with_gmp" in
 613 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 614 ''|no) ;;
 615 *) config_vars="$config_vars
 616 gmp-srcdir = $withval" ;;
 617 esac
 618
 619 fi
 620
 621 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 622 # Check whether --with-gettext or --without-gettext was given.
 623 if test "${with_gettext+set}" = set; then
 624   withval="$with_gettext"
 625   case "$with_gettext" in
 626 yes)
 627   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 628 ''|no) ;;
 629 *)
 630   config_vars="$config_vars
 631 gettext-srcdir = $withval" ;;
 632 esac
 633
 634 fi
 635
 636
 637 # Check whether --with-fp or --without-fp was given.
 638 if test "${with_fp+set}" = set; then
 639   withval="$with_fp"
 640   with_fp=$withval
 641 else
 642   with_fp=yes
 643 fi
 644
 645 # Check whether --with-binutils or --without-binutils was given.
 646 if test "${with_binutils+set}" = set; then
 647   withval="$with_binutils"
 648   path_binutils=$withval
 649 else
 650   path_binutils=''
 651 fi
 652
 653 # Check whether --with-elf or --without-elf was given.
 654 if test "${with_elf+set}" = set; then
 655   withval="$with_elf"
 656   elf=$withval
 657 else
 658   elf=no
 659 fi
 660
 661 # Check whether --with-cvs or --without-cvs was given.
 662 if test "${with_cvs+set}" = set; then
 663   withval="$with_cvs"
 664   with_cvs=$withval
 665 else
 666   with_cvs=yes
 667 fi
 668
 669
 670
 671 # Check whether --with-headers or --without-headers was given.
 672 if test "${with_headers+set}" = set; then
 673   withval="$with_headers"
 674   sysheaders=$withval
 675 else
 676   sysheaders=''
 677 fi
 678
 679
 680 # Check whether --enable-libio or --disable-libio was given.
 681 if test "${enable_libio+set}" = set; then
 682   enableval="$enable_libio"
 683   if test $enableval = yes; then
 684                  stdio=libio
 685                else
 686                  stdio=stdio
 687                fi
 688 else
 689   stdio=default
 690 fi
 691
 692
 693 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 694 if test "${enable_sanity_checks+set}" = set; then
 695   enableval="$enable_sanity_checks"
 696   enable_sanity=$enableval
 697 else
 698   enable_sanity=yes
 699 fi
 700
 701
 702 # Check whether --enable-static or --disable-static was given.
 703 if test "${enable_static+set}" = set; then
 704   enableval="$enable_static"
 705   static=$enableval
 706 else
 707   static=yes
 708 fi
 709
 710 # Check whether --enable-shared or --disable-shared was given.
 711 if test "${enable_shared+set}" = set; then
 712   enableval="$enable_shared"
 713   shared=$enableval
 714 else
 715   shared=default
 716 fi
 717
 718 # Check whether --enable-profile or --disable-profile was given.
 719 if test "${enable_profile+set}" = set; then
 720   enableval="$enable_profile"
 721   profile=$enableval
 722 else
 723   profile=yes
 724 fi
 725
 726 # Check whether --enable-omitfp or --disable-omitfp was given.
 727 if test "${enable_omitfp+set}" = set; then
 728   enableval="$enable_omitfp"
 729   omitfp=$enableval
 730 else
 731   omitfp=no
 732 fi
 733
 734 # Check whether --enable-bounded or --disable-bounded was given.
 735 if test "${enable_bounded+set}" = set; then
 736   enableval="$enable_bounded"
 737   bounded=$enableval
 738 else
 739   bounded=no
 740 fi
 741
 742 # Check whether --enable-versioning or --disable-versioning was given.
 743 if test "${enable_versioning+set}" = set; then
 744   enableval="$enable_versioning"
 745   enable_versioning=$enableval
 746 else
 747   enable_versioning=yes
 748 fi
 749
 750
 751 # Check whether --enable-add-ons or --disable-add-ons was given.
 752 if test "${enable_add_ons+set}" = set; then
 753   enableval="$enable_add_ons"
 754   case "$enableval" in
 755     yes) if test "$srcdir" = "."; then
 756            add_ons=`echo */configure | sed -e 's!/configure!!g'`
 757          else
 758            add_ons=`echo $srcdir/*/configure | \
 759                     sed -e 's!/configure!!g' -e "s!$srcdir/!!g"`
 760          fi;;
 761     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 762    esac
 763 else
 764   add_ons=
 765 fi
 766
 767
 768 subdirs="$add_ons"
 769
 770 add_ons_pfx=
 771 if test x"$add_ons" != x; then
 772   for f in $add_ons; do
 773     # Test whether such a subdir really exists.
 774     if test -d $srcdir/$f; then
 775       add_ons_pfx="$add_ons_pfx $f/"
 776     else
 777       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 778     fi
 779   done
 780 fi
 781
 782 # Check whether --enable-static-nss or --disable-static-nss was given.
 783 if test "${enable_static_nss+set}" = set; then
 784   enableval="$enable_static_nss"
 785   static_nss=$enableval
 786 else
 787   static_nss=no
 788 fi
 789
 790 if test x"$static_nss" = xyes; then
 791   cat >> confdefs.h <<\EOF
 792 #define DO_STATIC_NSS 1
 793 EOF
 794
 795 fi
 796
 797 # Check whether --enable-force-install or --disable-force-install was given.
 798 if test "${enable_force_install+set}" = set; then
 799   enableval="$enable_force_install"
 800   force_install=$enableval
 801 else
 802   force_install=yes
 803 fi
 804
 805
 806
 807
 808 # Make sure we can run config.sub.
 809 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 810 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 811 fi
 812
 813 echo $ac_n "checking host system type""... $ac_c" 1>&6
 814 echo "configure:815: checking host system type" >&5
 815
 816 host_alias=$host
 817 case "$host_alias" in
 818 NONE)
 819   case $nonopt in
 820   NONE)
 821     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 822     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 823     fi ;;
 824   *) host_alias=$nonopt ;;
 825   esac ;;
 826 esac
 827
 828 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 829 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 830 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 831 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 832 echo "$ac_t""$host" 1>&6
 833
 834
 835 # The way shlib-versions is used to generate soversions.mk uses a
 836 # fairly simplistic model for name recognition that can't distinguish
 837 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 838 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 839 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 840 case "$host_os" in
 841 linux*)
 842   ;;
 843 gnu*)
 844   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 845   ;;
 846 esac
 847
 848 # We keep the original values in `$config_*' and never modify them, so we
 849 # can write them unchanged into config.make.  Everything else uses
 850 # $machine, $vendor, and $os, and changes them whenever convenient.
 851 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 852
 853 # Some configurations imply other options.
 854 case "$host_os" in
 855 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 856   # These systems always use GNU tools.
 857   gnu_ld=yes gnu_as=yes ;;
 858 esac
 859 case "$host_os" in
 860 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 861 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 862   ;;
 863 gnu* | linux* | sysv4* | solaris2* | irix6*)
 864   # These systems (almost) always use the ELF format.
 865   elf=yes
 866   ;;
 867 esac
 868
 869 machine=$config_machine
 870 vendor=$config_vendor
 871 os=$config_os
 872
 873 ###
 874 ### I put this here to prevent those annoying emails from people who cannot
 875 ### read and try to compile glibc on unsupported platforms.  --drepper
 876 ###
 877 ### By using the undocumented --enable-hacker-mode option for configure
 878 ### one can skip this test to make the configuration not fail for unsupported
 879 ### platforms.
 880 ###
 881 if test -z "$enable_hacker_mode"; then
 882   case "$machine-$host_os" in
 883   *-linux* | *-gnu* | arm*-none*)
 884     ;;
 885   *)
 886     echo "*** The GNU C library is currently not available for this platform."
 887     echo "*** So far nobody cared to port it and if there is no volunteer it"
 888     echo "*** might never happen.  So, if you have interest to see glibc on"
 889     echo "*** this platform visit"
 890     echo "***   http://www.gnu.org/software/libc/porting.html"
 891     echo "*** and join the group of porters"
 892     exit 1
 893     ;;
 894   esac
 895 fi
 896
 897 # Expand the configuration machine name into a subdirectory by architecture
 898 # type and particular chip.
 899 case "$machine" in
 900 a29k | am29000) base_machine=a29k machine=a29k ;;
 901 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 902 arm*)           base_machine=arm machine=arm/$machine ;;
 903 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 904 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 905 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 906 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 907 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 908 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 909 m88???)         base_machine=m88k machine=m88k/$machine ;;
 910 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 911 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 912 mips*)          base_machine=mips
 913                 case "`uname -m`" in
 914                 IP22) machine=mips/mips3 ;;
 915                 *)    machine=mips/$machine ,,
 916                 esac ;;
 917 sparc | sparcv[67])
 918                 base_machine=sparc machine=sparc/sparc32 ;;
 919 sparcv8 | supersparc | hypersparc)
 920                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 921 sparc64 | ultrasparc)
 922                 base_machine=sparc machine=sparc/sparc64 ;;
 923 esac
 924
 925
 926 if test "$base_machine" = "i386"; then
 927   cat >> confdefs.h <<\EOF
 928 #define USE_REGPARMS 1
 929 EOF
 930
 931 fi
 932
 933 # Compute the list of sysdep directories for this configuration.
 934 # This can take a while to compute.
 935 sysdep_dir=$srcdir/sysdeps
 936 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 937 echo "configure:938: checking sysdep dirs" >&5
 938 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 939 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 940
 941 case "$os" in
 942 gnu*)
 943   base_os=mach/hurd ;;
 944 netbsd* | 386bsd* | freebsd* | bsdi*)
 945   base_os=unix/bsd/bsd4.4 ;;
 946 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 947   base_os=unix/bsd ;;
 948 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 949   base_os=unix/sysv ;;
 950 irix6*)
 951   base_os=unix/sysv/irix6/$os ;;
 952 solaris[2-9]*)
 953   base_os=unix/sysv/sysv4 ;;
 954 none)
 955   base_os=standalone ;;
 956 *)
 957   base_os='' ;;
 958 esac
 959
 960 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 961 tail=$os
 962 ostry=$os
 963 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 964   ostry="$ostry /$o"
 965   tail=$o
 966 done
 967 o=`echo $tail | sed 's/[0-9]*$//'`
 968 if test $o != $tail; then
 969   ostry="$ostry /$o"
 970 fi
 971 # For linux-gnu, try linux-gnu, then linux.
 972 o=`echo $tail | sed 's/-.*$//'`
 973 if test $o != $tail; then
 974   ostry="$ostry /$o"
 975 fi
 976
 977 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 978 base=
 979 tail=$base_os
 980 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 981   set $b
 982   base="$base /$1"
 983   tail="$2"
 984 done
 985
 986 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 987 mach=
 988 tail=$machine
 989 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 990   set $m
 991   # Prepend the machine's FPU directory unless --without-fp.
 992   if test "$with_fp" = yes; then
 993     mach="$mach /$1/fpu"
 994   fi
 995   mach="$mach /$1"
 996   tail="$2"
 997 done
 998
 999
1000 # Find what sysdep directories exist.
1001 sysnames=
1002 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1003 for d in $add_ons_pfx ''; do
1004   for b in $base ''; do
1005     for m0 in $mach ''; do
1006       for v in /$vendor ''; do
1007         test "$v" = / && continue
1008         for o in /$ostry ''; do
1009           test "$o" = / && continue
1010           for m in $mach ''; do
1011             if test "$m0$b$v$o$m"; then
1012               try="${d}sysdeps$m0$b$v$o$m"
1013               test -n "$enable_debug_configure" &&
1014               echo "$0 DEBUG: try $try" >&2
1015               case $try in
1016                 /*) dest=$try ;;
1017                 *)  dest=$srcdir/$try ;;
1018               esac
1019               if test -d $dest; then
1020                 sysnames="$sysnames $try"
1021                 { test -n "$o" || test -n "$b"; } && os_used=t
1022                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1023               fi
1024             fi
1025           done
1026         done
1027       done
1028     done
1029   done
1030 done
1031 IFS="$ac_save_ifs"
1032
1033 if test -z "$os_used" && test "$os" != none; then
1034   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1035 fi
1036 if test -z "$machine_used" && test "$machine" != none; then
1037   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1038 fi
1039
1040 # We have now validated the configuration.
1041
1042
1043 # If using ELF, look for an `elf' subdirectory of each machine directory.
1044 # We prepend these rather than inserting them whereever the machine appears
1045 # because things specified by the machine's ELF ABI should override
1046 # OS-specific things, and should always be the same for any OS on the
1047 # machine (otherwise what's the point of an ABI?).
1048 if test "$elf" = yes; then
1049   elf_dirs=
1050   for d in $add_ons_pfx ''; do
1051     case $d in
1052       /*) xsrcdir= ;;
1053       *)  xsrcdir=$srcdir/ ;;
1054     esac
1055     for m in $mach; do
1056       if test -d $xsrcdir${d}sysdeps$m/elf; then
1057         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1058       fi
1059     done
1060   done
1061   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1062 fi
1063
1064
1065 # Expand the list of system names into a full list of directories
1066 # from each element's parent name and Implies file (if present).
1067 set $sysnames
1068 names=
1069 while test $# -gt 0; do
1070   name=$1
1071   shift
1072
1073   case " $names " in *" $name "*)
1074     # Already in the list.
1075     continue
1076   esac
1077
1078   # Report each name as we discover it, so there is no long pause in output.
1079   echo $ac_n "$name $ac_c" >&6
1080
1081   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1082
1083   case $name in
1084     /*) xsrcdir= ;;
1085     *)  xsrcdir=$srcdir/ ;;
1086   esac
1087   test -n "$enable_debug_configure" &&
1088   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1089
1090   if test -f $xsrcdir$name/Implies; then
1091     # Collect more names from the `Implies' file (removing comments).
1092     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1093     implied=
1094     for x in $implied_candidate; do
1095       if test -d $xsrcdir$name_base/$x; then
1096         implied="$implied $name_base/$x";
1097       else
1098         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1099       fi
1100     done
1101   else
1102     implied=
1103   fi
1104
1105   # Add NAME to the list of names.
1106   names="$names $name"
1107
1108   # Find the parent of NAME, using the empty string if it has none.
1109   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1110
1111   # Add the names implied by NAME, and NAME's parent (if it has one), to
1112   # the list of names to be processed (the argument list).  We prepend the
1113   # implied names to the list and append the parent.  We want implied
1114   # directories to come before further directories inferred from the
1115   # configuration components; this ensures that for sysv4, unix/common
1116   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1117   # after sysv4).
1118   sysnames="`echo $implied $* $parent`"
1119   test -n "$sysnames" && set $sysnames
1120 done
1121
1122 # Add the default directories.
1123 default_sysnames=sysdeps/generic
1124 if test "$elf" = yes; then
1125   default_sysnames="sysdeps/generic/elf $default_sysnames"
1126 fi
1127 sysnames="$names $default_sysnames"
1128
1129 # The other names were emitted during the scan.
1130 echo "$ac_t""$default_sysnames" 1>&6
1131
1132
1133 ### Locate tools.
1134
1135 # Find a good install program.  We prefer a C program (faster),
1136 # so one script is as good as another.  But avoid the broken or
1137 # incompatible versions:
1138 # SysV /etc/install, /usr/sbin/install
1139 # SunOS /usr/etc/install
1140 # IRIX /sbin/install
1141 # AIX /bin/install
1142 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1143 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1144 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1145 # ./install, which can be erroneously created by make from ./install.sh.
1146 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1147 echo "configure:1148: checking for a BSD compatible install" >&5
1148 if test -z "$INSTALL"; then
1149 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1150   echo $ac_n "(cached) $ac_c" 1>&6
1151 else
1152     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1153   for ac_dir in $PATH; do
1154     # Account for people who put trailing slashes in PATH elements.
1155     case "$ac_dir/" in
1156     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1157     *)
1158       # OSF1 and SCO ODT 3.0 have their own names for install.
1159       # Don't use installbsd from OSF since it installs stuff as root
1160       # by default.
1161       for ac_prog in ginstall scoinst install; do
1162         if test -f $ac_dir/$ac_prog; then
1163           if test $ac_prog = install &&
1164             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1165             # AIX install.  It has an incompatible calling convention.
1166             :
1167           else
1168             ac_cv_path_install="$ac_dir/$ac_prog -c"
1169             break 2
1170           fi
1171         fi
1172       done
1173       ;;
1174     esac
1175   done
1176   IFS="$ac_save_IFS"
1177
1178 fi
1179   if test "${ac_cv_path_install+set}" = set; then
1180     INSTALL="$ac_cv_path_install"
1181   else
1182     # As a last resort, use the slow shell script.  We don't cache a
1183     # path for INSTALL within a source directory, because that will
1184     # break other packages using the cache if that directory is
1185     # removed, or if the path is relative.
1186     INSTALL="$ac_install_sh"
1187   fi
1188 fi
1189 echo "$ac_t""$INSTALL" 1>&6
1190
1191 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1192 # It thinks the first close brace ends the variable substitution.
1193 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1194
1195 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1196
1197 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1198   # The makefiles need to use a different form to find it in $srcdir.
1199   INSTALL='\$(..)./install-sh -c'
1200 fi
1201 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1202 echo "configure:1203: checking whether ln -s works" >&5
1203 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1204   echo $ac_n "(cached) $ac_c" 1>&6
1205 else
1206   rm -f conftestdata
1207 if ln -s X conftestdata 2>/dev/null
1208 then
1209   rm -f conftestdata
1210   ac_cv_prog_LN_S="ln -s"
1211 else
1212   ac_cv_prog_LN_S=ln
1213 fi
1214 fi
1215 LN_S="$ac_cv_prog_LN_S"
1216 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1217   echo "$ac_t""yes" 1>&6
1218 else
1219   echo "$ac_t""no" 1>&6
1220 fi
1221
1222
1223 # These programs are version sensitive.
1224 echo $ac_n "checking build system type""... $ac_c" 1>&6
1225 echo "configure:1226: checking build system type" >&5
1226
1227 build_alias=$build
1228 case "$build_alias" in
1229 NONE)
1230   case $nonopt in
1231   NONE) build_alias=$host_alias ;;
1232   *) build_alias=$nonopt ;;
1233   esac ;;
1234 esac
1235
1236 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1237 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1238 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1239 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1240 echo "$ac_t""$build" 1>&6
1241
1242 if test $host != $build; then
1243   ac_tool_prefix=${host_alias}-
1244 else
1245   ac_tool_prefix=
1246 fi
1247
1248 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1249 do
1250 # Extract the first word of "$ac_prog", so it can be a program name with args.
1251 set dummy $ac_prog; ac_word=$2
1252 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1253 echo "configure:1254: checking for $ac_word" >&5
1254 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1255   echo $ac_n "(cached) $ac_c" 1>&6
1256 else
1257   if test -n "$CC"; then
1258   ac_cv_prog_CC="$CC" # Let the user override the test.
1259 else
1260   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1261   for ac_dir in $PATH; do
1262     test -z "$ac_dir" && ac_dir=.
1263     if test -f $ac_dir/$ac_word; then
1264       ac_cv_prog_CC="$ac_prog"
1265       break
1266     fi
1267   done
1268   IFS="$ac_save_ifs"
1269 fi
1270 fi
1271 CC="$ac_cv_prog_CC"
1272 if test -n "$CC"; then
1273   echo "$ac_t""$CC" 1>&6
1274 else
1275   echo "$ac_t""no" 1>&6
1276 fi
1277
1278 test -n "$CC" && break
1279 done
1280
1281 if test -z "$CC"; then
1282   ac_verc_fail=yes
1283 else
1284   # Found it, now check the version.
1285   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1286 echo "configure:1287: checking version of $CC" >&5
1287   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcstp-]*[0-9.]*\).*$/\1/p'`
1288   case $ac_prog_version in
1289     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1290     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|pgcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*)
1291        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1292     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1293
1294   esac
1295   echo "$ac_t""$ac_prog_version" 1>&6
1296 fi
1297 if test $ac_verc_fail = yes; then
1298   critic_missing=t
1299 fi
1300
1301 for ac_prog in make gmake
1302 do
1303 # Extract the first word of "$ac_prog", so it can be a program name with args.
1304 set dummy $ac_prog; ac_word=$2
1305 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1306 echo "configure:1307: checking for $ac_word" >&5
1307 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1308   echo $ac_n "(cached) $ac_c" 1>&6
1309 else
1310   if test -n "$MAKE"; then
1311   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1312 else
1313   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1314   for ac_dir in $PATH; do
1315     test -z "$ac_dir" && ac_dir=.
1316     if test -f $ac_dir/$ac_word; then
1317       ac_cv_prog_MAKE="$ac_prog"
1318       break
1319     fi
1320   done
1321   IFS="$ac_save_ifs"
1322 fi
1323 fi
1324 MAKE="$ac_cv_prog_MAKE"
1325 if test -n "$MAKE"; then
1326   echo "$ac_t""$MAKE" 1>&6
1327 else
1328   echo "$ac_t""no" 1>&6
1329 fi
1330
1331 test -n "$MAKE" && break
1332 done
1333
1334 if test -z "$MAKE"; then
1335   ac_verc_fail=yes
1336 else
1337   # Found it, now check the version.
1338   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1339 echo "configure:1340: checking version of $MAKE" >&5
1340   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
1341   case $ac_prog_version in
1342     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1343     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1344        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1345     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1346
1347   esac
1348   echo "$ac_t""$ac_prog_version" 1>&6
1349 fi
1350 if test $ac_verc_fail = yes; then
1351   critic_missing=t
1352 fi
1353
1354
1355 for ac_prog in msgfmt gmsgfmt
1356 do
1357 # Extract the first word of "$ac_prog", so it can be a program name with args.
1358 set dummy $ac_prog; ac_word=$2
1359 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1360 echo "configure:1361: checking for $ac_word" >&5
1361 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1362   echo $ac_n "(cached) $ac_c" 1>&6
1363 else
1364   if test -n "$MSGFMT"; then
1365   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1366 else
1367   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1368   for ac_dir in $PATH; do
1369     test -z "$ac_dir" && ac_dir=.
1370     if test -f $ac_dir/$ac_word; then
1371       ac_cv_prog_MSGFMT="$ac_prog"
1372       break
1373     fi
1374   done
1375   IFS="$ac_save_ifs"
1376 fi
1377 fi
1378 MSGFMT="$ac_cv_prog_MSGFMT"
1379 if test -n "$MSGFMT"; then
1380   echo "$ac_t""$MSGFMT" 1>&6
1381 else
1382   echo "$ac_t""no" 1>&6
1383 fi
1384
1385 test -n "$MSGFMT" && break
1386 done
1387
1388 if test -z "$MSGFMT"; then
1389   ac_verc_fail=yes
1390 else
1391   # Found it, now check the version.
1392   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1393 echo "configure:1394: checking version of $MSGFMT" >&5
1394   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1395   case $ac_prog_version in
1396     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1397     0.[1-9][0-9].* | [1-9].*)
1398        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1399     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1400
1401   esac
1402   echo "$ac_t""$ac_prog_version" 1>&6
1403 fi
1404 if test $ac_verc_fail = yes; then
1405   MSGFMT=: aux_missing=t
1406 fi
1407
1408 for ac_prog in makeinfo
1409 do
1410 # Extract the first word of "$ac_prog", so it can be a program name with args.
1411 set dummy $ac_prog; ac_word=$2
1412 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1413 echo "configure:1414: checking for $ac_word" >&5
1414 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1415   echo $ac_n "(cached) $ac_c" 1>&6
1416 else
1417   if test -n "$MAKEINFO"; then
1418   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1419 else
1420   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1421   for ac_dir in $PATH; do
1422     test -z "$ac_dir" && ac_dir=.
1423     if test -f $ac_dir/$ac_word; then
1424       ac_cv_prog_MAKEINFO="$ac_prog"
1425       break
1426     fi
1427   done
1428   IFS="$ac_save_ifs"
1429 fi
1430 fi
1431 MAKEINFO="$ac_cv_prog_MAKEINFO"
1432 if test -n "$MAKEINFO"; then
1433   echo "$ac_t""$MAKEINFO" 1>&6
1434 else
1435   echo "$ac_t""no" 1>&6
1436 fi
1437
1438 test -n "$MAKEINFO" && break
1439 done
1440
1441 if test -z "$MAKEINFO"; then
1442   ac_verc_fail=yes
1443 else
1444   # Found it, now check the version.
1445   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1446 echo "configure:1447: checking version of $MAKEINFO" >&5
1447   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo \([0-9][0-9.]*\).*$/\1/p'`
1448   case $ac_prog_version in
1449     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1450     3.1[1-9] | 3.[2-9][0-9])
1451        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1452     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1453
1454   esac
1455   echo "$ac_t""$ac_prog_version" 1>&6
1456 fi
1457 if test $ac_verc_fail = yes; then
1458   MAKEINFO=: aux_missing=t
1459 fi
1460
1461
1462 if test -n "$critic_missing"; then
1463 { echo "configure: error:
1464 *** Some critical program is missing or too old.
1465 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1466 fi
1467
1468 test -n "$aux_missing" && echo "configure: warning:
1469 *** An auxiliary program is missing or too old;
1470 *** some features will be disabled.
1471 *** Check the INSTALL file for required versions." 1>&2
1472
1473
1474 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1475 echo "configure:1476: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1476 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1477   echo $ac_n "(cached) $ac_c" 1>&6
1478 else
1479
1480 ac_ext=c
1481 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1482 ac_cpp='$CPP $CPPFLAGS'
1483 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1484 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1485 cross_compiling=$ac_cv_prog_cc_cross
1486
1487 cat > conftest.$ac_ext <<EOF
1488 #line 1489 "configure"
1489 #include "confdefs.h"
1490 main(){return(0);}
1491 EOF
1492 if { (eval echo configure:1493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1493   ac_cv_prog_cc_works=yes
1494   # If we can't run a trivial program, we are probably using a cross compiler.
1495   if (./conftest; exit) 2>/dev/null; then
1496     ac_cv_prog_cc_cross=no
1497   else
1498     ac_cv_prog_cc_cross=yes
1499   fi
1500 else
1501   echo "configure: failed program was:" >&5
1502   cat conftest.$ac_ext >&5
1503   ac_cv_prog_cc_works=no
1504 fi
1505 rm -fr conftest*
1506
1507 fi
1508
1509 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1510 if test $ac_cv_prog_cc_works = no; then
1511  cross_linkable=no
1512  ac_cv_prog_cc_cross=yes
1513 else
1514  cross_linkable=yes
1515 fi
1516 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1517 echo "configure:1518: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1518 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1519   echo $ac_n "(cached) $ac_c" 1>&6
1520 else
1521   :
1522 fi
1523
1524 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1525
1526 cross_compiling=$ac_cv_prog_cc_cross
1527
1528 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1529 echo "configure:1530: checking whether we are using GNU C" >&5
1530 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1531   echo $ac_n "(cached) $ac_c" 1>&6
1532 else
1533   cat > conftest.c <<EOF
1534 #ifdef __GNUC__
1535   yes;
1536 #endif
1537 EOF
1538 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1539: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1539   ac_cv_prog_gcc=yes
1540 else
1541   ac_cv_prog_gcc=no
1542 fi
1543 fi
1544
1545 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1546 if test $ac_cv_prog_gcc != yes; then
1547   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1548 fi
1549
1550 echo $ac_n "checking build system type""... $ac_c" 1>&6
1551 echo "configure:1552: checking build system type" >&5
1552
1553 build_alias=$build
1554 case "$build_alias" in
1555 NONE)
1556   case $nonopt in
1557   NONE) build_alias=$host_alias ;;
1558   *) build_alias=$nonopt ;;
1559   esac ;;
1560 esac
1561
1562 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1563 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1564 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1565 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1566 echo "$ac_t""$build" 1>&6
1567
1568 if test $host != $build; then
1569   for ac_prog in gcc cc
1570 do
1571 # Extract the first word of "$ac_prog", so it can be a program name with args.
1572 set dummy $ac_prog; ac_word=$2
1573 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1574 echo "configure:1575: checking for $ac_word" >&5
1575 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1576   echo $ac_n "(cached) $ac_c" 1>&6
1577 else
1578   if test -n "$BUILD_CC"; then
1579   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1580 else
1581   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1582   for ac_dir in $PATH; do
1583     test -z "$ac_dir" && ac_dir=.
1584     if test -f $ac_dir/$ac_word; then
1585       ac_cv_prog_BUILD_CC="$ac_prog"
1586       break
1587     fi
1588   done
1589   IFS="$ac_save_ifs"
1590 fi
1591 fi
1592 BUILD_CC="$ac_cv_prog_BUILD_CC"
1593 if test -n "$BUILD_CC"; then
1594   echo "$ac_t""$BUILD_CC" 1>&6
1595 else
1596   echo "$ac_t""no" 1>&6
1597 fi
1598
1599 test -n "$BUILD_CC" && break
1600 done
1601
1602 fi
1603
1604 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1605 echo "configure:1606: checking how to run the C preprocessor" >&5
1606 # On Suns, sometimes $CPP names a directory.
1607 if test -n "$CPP" && test -d "$CPP"; then
1608   CPP=
1609 fi
1610 if test -z "$CPP"; then
1611 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1612   echo $ac_n "(cached) $ac_c" 1>&6
1613 else
1614     # This must be in double quotes, not single quotes, because CPP may get
1615   # substituted into the Makefile and "${CC-cc}" will confuse make.
1616   CPP="${CC-cc} -E"
1617   # On the NeXT, cc -E runs the code through the compiler's parser,
1618   # not just through cpp.
1619   cat > conftest.$ac_ext <<EOF
1620 #line 1621 "configure"
1621 #include "confdefs.h"
1622 #include <assert.h>
1623 Syntax Error
1624 EOF
1625 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1626 { (eval echo configure:1627: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1627 ac_err=`grep -v '^ *+' conftest.out`
1628 if test -z "$ac_err"; then
1629   :
1630 else
1631   echo "$ac_err" >&5
1632   echo "configure: failed program was:" >&5
1633   cat conftest.$ac_ext >&5
1634   rm -rf conftest*
1635   CPP="${CC-cc} -E -traditional-cpp"
1636   cat > conftest.$ac_ext <<EOF
1637 #line 1638 "configure"
1638 #include "confdefs.h"
1639 #include <assert.h>
1640 Syntax Error
1641 EOF
1642 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1643 { (eval echo configure:1644: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1644 ac_err=`grep -v '^ *+' conftest.out`
1645 if test -z "$ac_err"; then
1646   :
1647 else
1648   echo "$ac_err" >&5
1649   echo "configure: failed program was:" >&5
1650   cat conftest.$ac_ext >&5
1651   rm -rf conftest*
1652   CPP=/lib/cpp
1653 fi
1654 rm -f conftest*
1655 fi
1656 rm -f conftest*
1657   ac_cv_prog_CPP="$CPP"
1658 fi
1659   CPP="$ac_cv_prog_CPP"
1660 else
1661   ac_cv_prog_CPP="$CPP"
1662 fi
1663 echo "$ac_t""$CPP" 1>&6
1664
1665 # Was a --with-binutils option given?
1666 if test -n "$path_binutils"; then
1667     # Make absolute; ensure a single trailing slash.
1668     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1669     CC="$CC -B$path_binutils"
1670 fi
1671 AS=`$CC -print-prog-name=as`
1672 LD=`$CC -print-prog-name=ld`
1673
1674 # Determine whether we are using GNU binutils.
1675 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1676 echo "configure:1677: checking whether $AS is GNU as" >&5
1677 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1678   echo $ac_n "(cached) $ac_c" 1>&6
1679 else
1680   # Most GNU programs take a -v and spit out some text including
1681 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1682 if $AS -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1683   libc_cv_prog_as_gnu=yes
1684 else
1685   libc_cv_prog_as_gnu=no
1686 fi
1687 fi
1688
1689 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1690 rm -f a.out
1691 gnu_as=$libc_cv_prog_as_gnu
1692
1693 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1694 echo "configure:1695: checking whether $LD is GNU ld" >&5
1695 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1696   echo $ac_n "(cached) $ac_c" 1>&6
1697 else
1698   # Most GNU programs take a -v and spit out some text including
1699 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1700 if $LD -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1701   libc_cv_prog_ld_gnu=yes
1702 else
1703   libc_cv_prog_ld_gnu=no
1704 fi
1705 fi
1706
1707 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1708 gnu_ld=$libc_cv_prog_ld_gnu
1709
1710 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1711 set dummy ${ac_tool_prefix}ar; ac_word=$2
1712 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1713 echo "configure:1714: checking for $ac_word" >&5
1714 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1715   echo $ac_n "(cached) $ac_c" 1>&6
1716 else
1717   if test -n "$AR"; then
1718   ac_cv_prog_AR="$AR" # Let the user override the test.
1719 else
1720   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1721   for ac_dir in $PATH; do
1722     test -z "$ac_dir" && ac_dir=.
1723     if test -f $ac_dir/$ac_word; then
1724       ac_cv_prog_AR="${ac_tool_prefix}ar"
1725       break
1726     fi
1727   done
1728   IFS="$ac_save_ifs"
1729   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1730 fi
1731 fi
1732 AR="$ac_cv_prog_AR"
1733 if test -n "$AR"; then
1734   echo "$ac_t""$AR" 1>&6
1735 else
1736   echo "$ac_t""no" 1>&6
1737 fi
1738
1739
1740
1741 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1742 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1743 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1744 echo "configure:1745: checking for $ac_word" >&5
1745 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1746   echo $ac_n "(cached) $ac_c" 1>&6
1747 else
1748   if test -n "$RANLIB"; then
1749   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1750 else
1751   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1752   for ac_dir in $PATH; do
1753     test -z "$ac_dir" && ac_dir=.
1754     if test -f $ac_dir/$ac_word; then
1755       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1756       break
1757     fi
1758   done
1759   IFS="$ac_save_ifs"
1760 fi
1761 fi
1762 RANLIB="$ac_cv_prog_RANLIB"
1763 if test -n "$RANLIB"; then
1764   echo "$ac_t""$RANLIB" 1>&6
1765 else
1766   echo "$ac_t""no" 1>&6
1767 fi
1768
1769
1770 if test -z "$ac_cv_prog_RANLIB"; then
1771 if test -n "$ac_tool_prefix"; then
1772   # Extract the first word of "ranlib", so it can be a program name with args.
1773 set dummy ranlib; ac_word=$2
1774 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1775 echo "configure:1776: checking for $ac_word" >&5
1776 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1777   echo $ac_n "(cached) $ac_c" 1>&6
1778 else
1779   if test -n "$RANLIB"; then
1780   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1781 else
1782   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1783   for ac_dir in $PATH; do
1784     test -z "$ac_dir" && ac_dir=.
1785     if test -f $ac_dir/$ac_word; then
1786       ac_cv_prog_RANLIB="ranlib"
1787       break
1788     fi
1789   done
1790   IFS="$ac_save_ifs"
1791   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1792 fi
1793 fi
1794 RANLIB="$ac_cv_prog_RANLIB"
1795 if test -n "$RANLIB"; then
1796   echo "$ac_t""$RANLIB" 1>&6
1797 else
1798   echo "$ac_t""no" 1>&6
1799 fi
1800
1801 else
1802   RANLIB=":"
1803 fi
1804 fi
1805
1806 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1807 set dummy ${ac_tool_prefix}mig; ac_word=$2
1808 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1809 echo "configure:1810: checking for $ac_word" >&5
1810 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1811   echo $ac_n "(cached) $ac_c" 1>&6
1812 else
1813   if test -n "$MIG"; then
1814   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1815 else
1816   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1817   for ac_dir in $PATH; do
1818     test -z "$ac_dir" && ac_dir=.
1819     if test -f $ac_dir/$ac_word; then
1820       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1821       break
1822     fi
1823   done
1824   IFS="$ac_save_ifs"
1825   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1826 fi
1827 fi
1828 MIG="$ac_cv_prog_MIG"
1829 if test -n "$MIG"; then
1830   echo "$ac_t""$MIG" 1>&6
1831 else
1832   echo "$ac_t""no" 1>&6
1833 fi
1834
1835
1836
1837
1838 # if using special system headers, find out the compiler's sekrit
1839 # header directory and add that to the list.  NOTE: Only does the right
1840 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1841 if test -n "$sysheaders"; then
1842   ccheaders=`$CC -print-file-name=include`
1843   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1844 fi
1845
1846
1847 # check if ranlib is necessary
1848 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1849 echo "configure:1850: checking whether ranlib is necessary" >&5
1850 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1851   echo $ac_n "(cached) $ac_c" 1>&6
1852 else
1853   cat > conftest.c <<EOF
1854 int a;
1855 char b;
1856 void c(void) {}
1857 EOF
1858 $CC $CFLAGS -c conftest.c
1859 $AR cr conftest.a conftest.c
1860 cp conftest.a conftest2.a
1861 $RANLIB conftest.a
1862 if cmp -s conftest.a conftest2.a; then
1863   libc_cv_ranlib_necessary=no
1864 else
1865   libc_cv_ranlib_necessary=yes
1866 fi
1867 rm -rf conftest*
1868 fi
1869
1870 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1871 if test "$libc_cv_ranlib_necessary" = no; then
1872  RANLIB=:
1873 fi
1874
1875 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1876 # since this would lead to problems installing/building glibc.
1877 # LD_LIBRARY_PATH contains the current directory if one of the following
1878 # is true:
1879 # - one of the terminals (":" and ";") is the first or last sign
1880 # - two terminals occur directly after each other
1881 # - the path contains an element with a dot in it
1882 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1883 echo "configure:1884: checking LD_LIBRARY_PATH variable" >&5
1884 case ${LD_LIBRARY_PATH} in
1885   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1886     ld_library_path_setting="contains current directory"
1887     ;;
1888   *)
1889     ld_library_path_setting="ok"
1890     ;;
1891 esac
1892 echo "$ac_t""$ld_library_path_setting" 1>&6
1893 if test "$ld_library_path_setting" != "ok"; then
1894 { echo "configure: error:
1895 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1896 *** building glibc. Please change the environment variable
1897 *** and run configure again." 1>&2; exit 1; }
1898 fi
1899
1900 # Extract the first word of "bash", so it can be a program name with args.
1901 set dummy bash; ac_word=$2
1902 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1903 echo "configure:1904: checking for $ac_word" >&5
1904 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1905   echo $ac_n "(cached) $ac_c" 1>&6
1906 else
1907   case "$BASH" in
1908   /*)
1909   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1910   ;;
1911   ?:/*)
1912   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
1913   ;;
1914   *)
1915   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1916   for ac_dir in $PATH; do
1917     test -z "$ac_dir" && ac_dir=.
1918     if test -f $ac_dir/$ac_word; then
1919       ac_cv_path_BASH="$ac_dir/$ac_word"
1920       break
1921     fi
1922   done
1923   IFS="$ac_save_ifs"
1924   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1925   ;;
1926 esac
1927 fi
1928 BASH="$ac_cv_path_BASH"
1929 if test -n "$BASH"; then
1930   echo "$ac_t""$BASH" 1>&6
1931 else
1932   echo "$ac_t""no" 1>&6
1933 fi
1934
1935 if test "$BASH" != no &&
1936    $BASH -c 'test "$BASH_VERSINFO" \
1937              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1938   libc_cv_have_bash2=yes
1939 else
1940   libc_cv_have_bash2=no
1941 fi
1942
1943
1944 if test "$BASH" = no; then
1945   # Extract the first word of "ksh", so it can be a program name with args.
1946 set dummy ksh; ac_word=$2
1947 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1948 echo "configure:1949: checking for $ac_word" >&5
1949 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1950   echo $ac_n "(cached) $ac_c" 1>&6
1951 else
1952   case "$KSH" in
1953   /*)
1954   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1955   ;;
1956   ?:/*)
1957   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
1958   ;;
1959   *)
1960   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1961   for ac_dir in $PATH; do
1962     test -z "$ac_dir" && ac_dir=.
1963     if test -f $ac_dir/$ac_word; then
1964       ac_cv_path_KSH="$ac_dir/$ac_word"
1965       break
1966     fi
1967   done
1968   IFS="$ac_save_ifs"
1969   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1970   ;;
1971 esac
1972 fi
1973 KSH="$ac_cv_path_KSH"
1974 if test -n "$KSH"; then
1975   echo "$ac_t""$KSH" 1>&6
1976 else
1977   echo "$ac_t""no" 1>&6
1978 fi
1979
1980   if test "$KSH" = no; then
1981     libc_cv_have_ksh=no
1982   else
1983     libc_cv_have_ksh=yes
1984   fi
1985 else
1986   KSH="$BASH"
1987
1988   libc_cv_have_ksh=yes
1989 fi
1990
1991
1992 for ac_prog in mawk gawk nawk awk
1993 do
1994 # Extract the first word of "$ac_prog", so it can be a program name with args.
1995 set dummy $ac_prog; ac_word=$2
1996 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1997 echo "configure:1998: checking for $ac_word" >&5
1998 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
1999   echo $ac_n "(cached) $ac_c" 1>&6
2000 else
2001   if test -n "$AWK"; then
2002   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2003 else
2004   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
2005   for ac_dir in $PATH; do
2006     test -z "$ac_dir" && ac_dir=.
2007     if test -f $ac_dir/$ac_word; then
2008       ac_cv_prog_AWK="$ac_prog"
2009       break
2010     fi
2011   done
2012   IFS="$ac_save_ifs"
2013 fi
2014 fi
2015 AWK="$ac_cv_prog_AWK"
2016 if test -n "$AWK"; then
2017   echo "$ac_t""$AWK" 1>&6
2018 else
2019   echo "$ac_t""no" 1>&6
2020 fi
2021
2022 test -n "$AWK" && break
2023 done
2024
2025 for ac_prog in perl
2026 do
2027 # Extract the first word of "$ac_prog", so it can be a program name with args.
2028 set dummy $ac_prog; ac_word=$2
2029 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2030 echo "configure:2031: checking for $ac_word" >&5
2031 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2032   echo $ac_n "(cached) $ac_c" 1>&6
2033 else
2034   case "$PERL" in
2035   /*)
2036   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2037   ;;
2038   ?:/*)
2039   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2040   ;;
2041   *)
2042   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
2043   for ac_dir in $PATH; do
2044     test -z "$ac_dir" && ac_dir=.
2045     if test -f $ac_dir/$ac_word; then
2046       ac_cv_path_PERL="$ac_dir/$ac_word"
2047       break
2048     fi
2049   done
2050   IFS="$ac_save_ifs"
2051   ;;
2052 esac
2053 fi
2054 PERL="$ac_cv_path_PERL"
2055 if test -n "$PERL"; then
2056   echo "$ac_t""$PERL" 1>&6
2057 else
2058   echo "$ac_t""no" 1>&6
2059 fi
2060
2061 test -n "$PERL" && break
2062 done
2063 test -n "$PERL" || PERL="no"
2064
2065
2066
2067 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2068 echo "configure:2069: checking for signed size_t type" >&5
2069 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2070   echo $ac_n "(cached) $ac_c" 1>&6
2071 else
2072   echo '#include <stddef.h>
2073 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2074 if eval "$ac_cpp conftest.c 2>/dev/null" \
2075 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2076   libc_cv_signed_size_t=no
2077 else
2078   libc_cv_signed_size_t=yes
2079 fi
2080 rm -f conftest*
2081 fi
2082
2083 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2084 if test $libc_cv_signed_size_t = yes; then
2085     cat >> confdefs.h <<\EOF
2086 #undef __SIZE_TYPE__
2087 #define __SIZE_TYPE__ unsigned
2088 EOF
2089 fi
2090
2091 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2092 echo "configure:2093: checking for libc-friendly stddef.h" >&5
2093 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2094   echo $ac_n "(cached) $ac_c" 1>&6
2095 else
2096   cat > conftest.$ac_ext <<EOF
2097 #line 2098 "configure"
2098 #include "confdefs.h"
2099 #define __need_size_t
2100 #define __need_wchar_t
2101 #include <stddef.h>
2102 #define __need_NULL
2103 #include <stddef.h>
2104 int main() {
2105 size_t size; wchar_t wchar;
2106 #ifdef offsetof
2107 #error stddef.h ignored __need_*
2108 #endif
2109 if (&size == NULL || &wchar == NULL) abort ();
2110 ; return 0; }
2111 EOF
2112 if { (eval echo configure:2113: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2113   rm -rf conftest*
2114   libc_cv_friendly_stddef=yes
2115 else
2116   echo "configure: failed program was:" >&5
2117   cat conftest.$ac_ext >&5
2118   rm -rf conftest*
2119   libc_cv_friendly_stddef=no
2120 fi
2121 rm -f conftest*
2122 fi
2123
2124 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2125 if test $libc_cv_friendly_stddef = yes; then
2126   config_vars="$config_vars
2127 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2128 fi
2129
2130 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2131 echo "configure:2132: checking whether we need to use -P to assemble .S files" >&5
2132 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2133   echo $ac_n "(cached) $ac_c" 1>&6
2134 else
2135   cat > conftest.S <<EOF
2136 #include "confdefs.h"
2137 /* Nothing whatsoever.  */
2138 EOF
2139 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2140   libc_cv_need_minus_P=no
2141 else
2142   libc_cv_need_minus_P=yes
2143 fi
2144 rm -f conftest*
2145 fi
2146
2147 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2148 if test $libc_cv_need_minus_P = yes; then
2149   config_vars="$config_vars
2150 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2151 fi
2152
2153 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2154 echo "configure:2155: checking for assembler global-symbol directive" >&5
2155 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2156   echo $ac_n "(cached) $ac_c" 1>&6
2157 else
2158   libc_cv_asm_global_directive=UNKNOWN
2159 for ac_globl in .globl .global; do
2160   cat > conftest.s <<EOF
2161 .text
2162 ${ac_globl} foo
2163 foo:
2164 EOF
2165   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2166     libc_cv_asm_global_directive=${ac_globl}
2167   fi
2168   rm -f conftest*
2169   test $libc_cv_asm_global_directive != UNKNOWN && break
2170 done
2171 fi
2172
2173 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2174 if test $libc_cv_asm_global_directive = UNKNOWN; then
2175   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2176 else
2177   cat >> confdefs.h <<EOF
2178 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2179 EOF
2180
2181 fi
2182
2183 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2184 echo "configure:2185: checking for .set assembler directive" >&5
2185 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2186   echo $ac_n "(cached) $ac_c" 1>&6
2187 else
2188   cat > conftest.s <<EOF
2189 .text
2190 foo:
2191 .set glibc_conftest_frobozz,foo
2192 $libc_cv_asm_global_directive glibc_conftest_frobozz
2193 EOF
2194 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2195 # (but it doesn't work), so we must do a linking check to be sure.
2196 cat > conftest1.c <<\EOF
2197 extern int glibc_conftest_frobozz;
2198 main () { printf ("%d\n", glibc_conftest_frobozz); }
2199 EOF
2200 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2201             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2202   libc_cv_asm_set_directive=yes
2203 else
2204   libc_cv_asm_set_directive=no
2205 fi
2206 rm -f conftest*
2207 fi
2208
2209 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2210 if test $libc_cv_asm_set_directive = yes; then
2211   cat >> confdefs.h <<\EOF
2212 #define HAVE_ASM_SET_DIRECTIVE 1
2213 EOF
2214
2215 fi
2216
2217 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2218 echo "configure:2219: checking for .symver assembler directive" >&5
2219 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2220   echo $ac_n "(cached) $ac_c" 1>&6
2221 else
2222   cat > conftest.s <<EOF
2223 .text
2224 _sym:
2225 .symver _sym,sym@VERS
2226 EOF
2227 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2228   libc_cv_asm_symver_directive=yes
2229 else
2230   libc_cv_asm_symver_directive=no
2231 fi
2232 rm -f conftest*
2233 fi
2234
2235 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2236 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2237 echo "configure:2238: checking for ld --version-script" >&5
2238 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2239   echo $ac_n "(cached) $ac_c" 1>&6
2240 else
2241   if test $libc_cv_asm_symver_directive = yes; then
2242   cat > conftest.s <<EOF
2243 .text
2244 _sym:
2245 .symver _sym,sym@VERS
2246 EOF
2247   cat > conftest.map <<EOF
2248 VERS_1 {
2249         global: sym;
2250 };
2251
2252 VERS_2 {
2253         global: sym;
2254 } VERS_1;
2255 EOF
2256   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2257     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2258                                         -nostartfiles -nostdlib
2259                                         -Wl,--version-script,conftest.map
2260                        1>&5'; { (eval echo configure:2261: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2261     then
2262       libc_cv_ld_version_script_option=yes
2263     else
2264       libc_cv_ld_version_script_option=no
2265     fi
2266   else
2267     libc_cv_ld_version_script_option=no
2268   fi
2269 else
2270   libc_cv_ld_version_script_option=no
2271 fi
2272 rm -f conftest*
2273 fi
2274
2275 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2276 if test $libc_cv_asm_symver_directive = yes &&
2277    test $libc_cv_ld_version_script_option = yes &&
2278    test $enable_versioning = yes; then
2279   VERSIONING=yes
2280   cat >> confdefs.h <<\EOF
2281 #define DO_VERSIONING 1
2282 EOF
2283
2284 else
2285   VERSIONING=no
2286 fi
2287
2288
2289 if test $VERSIONING = no; then
2290   echo "\
2291 *** WARNING: You should not compile GNU libc without versioning. Not using
2292 *** versioning will introduce incompatibilities so that old binaries
2293 *** will not run anymore.
2294 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2295 fi
2296 if test $elf = yes; then
2297   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2298 echo "configure:2299: checking for .previous assembler directive" >&5
2299 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2300   echo $ac_n "(cached) $ac_c" 1>&6
2301 else
2302     cat > conftest.s <<EOF
2303 .section foo_section
2304 .previous
2305 EOF
2306   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2307: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2307     libc_cv_asm_previous_directive=yes
2308   else
2309     libc_cv_asm_previous_directive=no
2310   fi
2311   rm -f conftest*
2312 fi
2313
2314 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2315   if test $libc_cv_asm_previous_directive = yes; then
2316     cat >> confdefs.h <<\EOF
2317 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2318 EOF
2319
2320   else
2321     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2322 echo "configure:2323: checking for .popsection assembler directive" >&5
2323 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2324   echo $ac_n "(cached) $ac_c" 1>&6
2325 else
2326       cat > conftest.s <<EOF
2327 .pushsection foo_section
2328 .popsection
2329 EOF
2330     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2331: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2331       libc_cv_asm_popsection_directive=yes
2332     else
2333       libc_cv_asm_popsection_directive=no
2334     fi
2335     rm -f conftest*
2336 fi
2337
2338 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2339     if test $libc_cv_asm_popsection_directive = yes; then
2340       cat >> confdefs.h <<\EOF
2341 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2342 EOF
2343
2344     fi
2345   fi
2346 fi
2347
2348 if test $elf != yes; then
2349   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2350 echo "configure:2351: checking for .init and .fini sections" >&5
2351 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2352   echo $ac_n "(cached) $ac_c" 1>&6
2353 else
2354   cat > conftest.$ac_ext <<EOF
2355 #line 2356 "configure"
2356 #include "confdefs.h"
2357
2358 int main() {
2359 asm (".section .init");
2360                                     asm (".section .fini");
2361                                     asm (".text");
2362 ; return 0; }
2363 EOF
2364 if { (eval echo configure:2365: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2365   rm -rf conftest*
2366   libc_cv_have_initfini=yes
2367 else
2368   echo "configure: failed program was:" >&5
2369   cat conftest.$ac_ext >&5
2370   rm -rf conftest*
2371   libc_cv_have_initfini=no
2372 fi
2373 rm -f conftest*
2374 fi
2375
2376 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2377     if test $libc_cv_have_initfini = yes; then
2378     cat >> confdefs.h <<\EOF
2379 #define HAVE_INITFINI 1
2380 EOF
2381
2382   fi
2383 fi
2384
2385
2386
2387 if test $elf = yes; then
2388   libc_cv_asm_underscores=no
2389 else
2390   if test $ac_cv_prog_cc_works = yes; then
2391     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2392 echo "configure:2393: checking for _ prefix on C symbol names" >&5
2393 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2394   echo $ac_n "(cached) $ac_c" 1>&6
2395 else
2396   cat > conftest.$ac_ext <<EOF
2397 #line 2398 "configure"
2398 #include "confdefs.h"
2399 asm ("_glibc_foobar:");
2400 int main() {
2401 glibc_foobar ();
2402 ; return 0; }
2403 EOF
2404 if { (eval echo configure:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2405   rm -rf conftest*
2406   libc_cv_asm_underscores=yes
2407 else
2408   echo "configure: failed program was:" >&5
2409   cat conftest.$ac_ext >&5
2410   rm -rf conftest*
2411   libc_cv_asm_underscores=no
2412 fi
2413 rm -f conftest*
2414 fi
2415
2416 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2417   else
2418     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2419 echo "configure:2420: checking for _ prefix on C symbol names" >&5
2420 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2421   echo $ac_n "(cached) $ac_c" 1>&6
2422 else
2423   cat > conftest.$ac_ext <<EOF
2424 #line 2425 "configure"
2425 #include "confdefs.h"
2426 void underscore_test(void) {
2427 return; }
2428 EOF
2429 if { (eval echo configure:2430: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2430   if grep _underscore_test conftest* >/dev/null; then
2431     rm -f conftest*
2432     libc_cv_asm_underscores=yes
2433   else
2434     rm -f conftest*
2435     libc_cv_asm_underscores=no
2436   fi
2437 else
2438   echo "configure: failed program was:" >&5
2439   cat conftest.$ac_ext >&5
2440   rm -f conftest*
2441   libc_cv_asm_underscores=no
2442 fi
2443 rm -f conftest*
2444 fi
2445
2446 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2447   fi
2448 fi
2449 if test $libc_cv_asm_underscores = no; then
2450   cat >> confdefs.h <<\EOF
2451 #define NO_UNDERSCORES 1
2452 EOF
2453
2454 fi
2455
2456 if test $elf = yes; then
2457   libc_cv_weak_symbols=yes
2458 fi
2459
2460 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2461 echo "configure:2462: checking for assembler .weak directive" >&5
2462 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2463   echo $ac_n "(cached) $ac_c" 1>&6
2464 else
2465   cat > conftest.s <<EOF
2466 .text
2467 ${libc_cv_asm_global_directive} foo
2468 foo:
2469 .weak foo
2470 .weak bar; bar = foo
2471 EOF
2472 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2473   libc_cv_asm_weak_directive=yes
2474 else
2475   libc_cv_asm_weak_directive=no
2476 fi
2477 rm -f conftest*
2478 fi
2479
2480 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2481
2482 if test $libc_cv_asm_weak_directive = no; then
2483   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2484 echo "configure:2485: checking for assembler .weakext directive" >&5
2485 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2486   echo $ac_n "(cached) $ac_c" 1>&6
2487 else
2488   cat > conftest.s <<EOF
2489 .text
2490 ${libc_cv_asm_global_directive} foo
2491 foo:
2492 .weakext bar foo
2493 .weakext baz
2494 ${libc_cv_asm_global_directive} baz
2495 baz:
2496 EOF
2497   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2498     libc_cv_asm_weakext_directive=yes
2499   else
2500     libc_cv_asm_weakext_directive=no
2501   fi
2502   rm -f conftest*
2503 fi
2504
2505 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2506
2507 fi # no .weak
2508
2509 if test $libc_cv_asm_weak_directive = yes; then
2510   cat >> confdefs.h <<\EOF
2511 #define HAVE_ASM_WEAK_DIRECTIVE 1
2512 EOF
2513
2514 elif test $libc_cv_asm_weakext_directive = yes; then
2515   cat >> confdefs.h <<\EOF
2516 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2517 EOF
2518
2519 fi
2520
2521 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2522 echo "configure:2523: checking for ld --no-whole-archive" >&5
2523 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2524   echo $ac_n "(cached) $ac_c" 1>&6
2525 else
2526   cat > conftest.c <<\EOF
2527 _start () {}
2528 int __eh_pc;
2529 __throw () {}
2530 EOF
2531 if { ac_try='${CC-cc} $CFLAGS
2532                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2533                             -o conftest conftest.c 1>&5'; { (eval echo configure:2534: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2534   libc_cv_ld_no_whole_archive=yes
2535 else
2536   libc_cv_ld_no_whole_archive=no
2537 fi
2538 rm -f conftest*
2539 fi
2540
2541 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2542 if test $libc_cv_ld_no_whole_archive = yes; then
2543   no_whole_archive=-Wl,--no-whole-archive
2544 fi
2545
2546 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2547 echo "configure:2548: checking for gcc -fexceptions" >&5
2548 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2549   echo $ac_n "(cached) $ac_c" 1>&6
2550 else
2551   cat > conftest.c <<\EOF
2552 _start () {}
2553 int __eh_pc;
2554 __throw () {}
2555 EOF
2556 if { ac_try='${CC-cc} $CFLAGS
2557                             -nostdlib -nostartfiles -fexceptions
2558                             -o conftest conftest.c 1>&5'; { (eval echo configure:2559: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2559   libc_cv_gcc_exceptions=yes
2560 else
2561   libc_cv_gcc_exceptions=no
2562 fi
2563 rm -f conftest*
2564 fi
2565
2566 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2567 if test $libc_cv_gcc_exceptions = yes; then
2568   exceptions=-fexceptions
2569 fi
2570
2571 if test "$base_machine" = alpha ; then
2572 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2573 echo "configure:2574: checking for function ..ng prefix" >&5
2574 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2575   echo $ac_n "(cached) $ac_c" 1>&6
2576 else
2577   cat > conftest.c <<\EOF
2578 foo () { }
2579 EOF
2580 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2581: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2581 then
2582   libc_cv_gcc_alpha_ng_prefix=yes
2583 else
2584   libc_cv_gcc_alpha_ng_prefix=no
2585 fi
2586 rm -f conftest*
2587 fi
2588
2589 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2590 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2591   cat >> confdefs.h <<\EOF
2592 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2593 EOF
2594
2595 else
2596   cat >> confdefs.h <<\EOF
2597 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2598 EOF
2599
2600 fi
2601 fi
2602
2603 if test "$host_cpu" = powerpc ; then
2604 # Check for a bug present in at least versions 2.8.x of GCC
2605 # and versions 1.0.x of EGCS.
2606 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2607 echo "configure:2608: checking whether clobbering cr0 causes problems" >&5
2608 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2609   echo $ac_n "(cached) $ac_c" 1>&6
2610 else
2611   cat > conftest.$ac_ext <<EOF
2612 #line 2613 "configure"
2613 #include "confdefs.h"
2614 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2615 int main() {
2616
2617 ; return 0; }
2618 EOF
2619 if { (eval echo configure:2620: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2620   rm -rf conftest*
2621   libc_cv_c_asmcr0_bug='no'
2622 else
2623   echo "configure: failed program was:" >&5
2624   cat conftest.$ac_ext >&5
2625   rm -rf conftest*
2626   libc_cv_c_asmcr0_bug='yes'
2627 fi
2628 rm -f conftest*
2629 fi
2630
2631 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2632 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2633   cat >> confdefs.h <<\EOF
2634 #define BROKEN_PPC_ASM_CR0 1
2635 EOF
2636
2637 fi
2638 fi
2639
2640 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2641 echo "configure:2642: checking for DWARF2 unwind info support" >&5
2642 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2643   echo $ac_n "(cached) $ac_c" 1>&6
2644 else
2645   cat > conftest.c <<EOF
2646 #line 2647 "configure"
2647 static char __EH_FRAME_BEGIN__;
2648 _start ()
2649 {
2650 #ifdef CHECK__register_frame
2651   __register_frame (__EH_FRAME_BEGIN__);
2652   __deregister_frame (__EH_FRAME_BEGIN__);
2653 #endif
2654 #ifdef CHECK__register_frame_info
2655   __register_frame_info (__EH_FRAME_BEGIN__);
2656   __deregister_frame_info (__EH_FRAME_BEGIN__);
2657 #endif
2658 }
2659 int __eh_pc;
2660 __throw () {}
2661 /* FIXME: this is fragile.  */
2662 malloc () {}
2663 strcmp () {}
2664 strlen () {}
2665 memcpy () {}
2666 memset () {}
2667 free () {}
2668 abort () {}
2669 __bzero () {}
2670 EOF
2671 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2672                             -nostdlib -nostartfiles
2673                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2674: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2674   libc_cv_gcc_dwarf2_unwind_info=static
2675 else
2676   libc_cv_gcc_dwarf2_unwind_info=no
2677 fi
2678 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2679   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2680                               -nostdlib -nostartfiles
2681                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2682: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2682     libc_cv_gcc_dwarf2_unwind_info=yes
2683   else
2684     libc_cv_gcc_dwarf2_unwind_info=no
2685   fi
2686 fi
2687 rm -f conftest*
2688 fi
2689
2690 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2691 case $libc_cv_gcc_dwarf2_unwind_info in
2692 yes)
2693   cat >> confdefs.h <<\EOF
2694 #define HAVE_DWARF2_UNWIND_INFO 1
2695 EOF
2696
2697   ;;
2698 static)
2699   cat >> confdefs.h <<\EOF
2700 #define HAVE_DWARF2_UNWIND_INFO 1
2701 EOF
2702
2703   cat >> confdefs.h <<\EOF
2704 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2705 EOF
2706
2707   ;;
2708 esac
2709
2710 ### End of automated tests.
2711 ### Now run sysdeps configure fragments.
2712
2713 # sysdeps configure fragments may set these with files to be linked below.
2714 libc_link_dests=
2715 libc_link_sources=
2716
2717 # They also can set these variables.
2718 ldd_rewrite_script=no
2719
2720 # Iterate over all the sysdep directories we will use, running their
2721 # configure fragments, and looking for a uname implementation.
2722 uname=
2723 for dir in $sysnames; do
2724   case $dir in
2725     /*) dest=$dir ;;
2726     *)  dest=$srcdir/$dir ;;
2727   esac
2728   if test -r $dest/configure; then
2729     echo "$ac_t""running configure fragment for $dest" 1>&6
2730     . $dest/configure
2731   fi
2732
2733   if test -z "$uname"; then
2734     if test -r $dest/uname.c ||
2735        test -r $dest/uname.S ||
2736        { test -r $dest/syscalls.list &&
2737          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2738       uname=$dir
2739     fi
2740   fi
2741 done
2742
2743
2744
2745 # If we will use the generic uname implementation, we must figure out what
2746 # it will say by examining the system, and write the results in config-name.h.
2747 if test "$uname" = "sysdeps/generic"; then
2748
2749   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2750   if test $uname_sysname != $config_os; then
2751     config_release=`echo $config_os | sed s/$uname_sysname//`
2752   fi
2753
2754   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2755 echo "configure:2756: checking OS release for uname" >&5
2756 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2757   echo $ac_n "(cached) $ac_c" 1>&6
2758 else
2759     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2760   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2761          != x$config_release; then
2762     # The configuration release is a substring of the kernel release.
2763     libc_cv_uname_release=$kernel_release
2764   elif test x$config_release != x; then
2765     libc_cv_uname_release=$config_release
2766   elif test x$kernel_release != x; then
2767     libc_cv_uname_release=$kernel_release
2768   else
2769     libc_cv_uname_release=unknown
2770   fi
2771 fi
2772
2773 echo "$ac_t""$libc_cv_uname_release" 1>&6
2774   uname_release="$libc_cv_uname_release"
2775
2776   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2777 echo "configure:2778: checking OS version for uname" >&5
2778 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2779   echo $ac_n "(cached) $ac_c" 1>&6
2780 else
2781     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2782   if test -n "$kernel_version"; then
2783     libc_cv_uname_version="$kernel_version"
2784   else
2785     libc_cv_uname_version=unknown
2786   fi
2787 fi
2788
2789 echo "$ac_t""$libc_cv_uname_version" 1>&6
2790   uname_version="$libc_cv_uname_version"
2791
2792     config_uname=config-name.h:config-name.in
2793 else
2794   # For non-generic uname, we don't need to create config-name.h at all.
2795   config_uname=
2796 fi
2797
2798 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2799 echo "configure:2800: checking stdio selection" >&5
2800
2801 case $stdio in
2802 libio) cat >> confdefs.h <<\EOF
2803 #define USE_IN_LIBIO 1
2804 EOF
2805  ;;
2806 default) stdio=stdio ;;
2807 esac
2808 echo "$ac_t""$stdio" 1>&6
2809
2810 # Test for old glibc 2.0.x headers so that they can be removed properly
2811 # Search only in includedir.
2812 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
2813 echo "configure:2814: checking for old glibc 2.0.x headers" >&5
2814 if eval test -e "${includedir}/elfclass.h" -a -e "${includedir}/fcntlbits.h"
2815 then
2816   old_glibc_headers=yes
2817 else
2818   old_glibc_headers=no
2819 fi
2820 echo "$ac_t""$old_glibc_headers" 1>&6
2821 if test ${old_glibc_headers} = yes; then
2822   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
2823   echo "configure: warning: *** be removed." 1>&2
2824 fi
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835 if test $gnu_ld = yes; then
2836   cat >> confdefs.h <<\EOF
2837 #define HAVE_GNU_LD 1
2838 EOF
2839
2840 fi
2841 if test $gnu_as = yes; then
2842   cat >> confdefs.h <<\EOF
2843 #define HAVE_GNU_AS 1
2844 EOF
2845
2846 fi
2847 if test $elf = yes; then
2848   cat >> confdefs.h <<\EOF
2849 #define HAVE_ELF 1
2850 EOF
2851
2852 fi
2853
2854
2855
2856 if test $shared = default; then
2857   if test $gnu_ld = yes; then
2858     shared=$elf
2859   else
2860     # For now we do not assume shared libs are available.  In future more
2861     # tests might become available.
2862     shared=no
2863   fi
2864 fi
2865
2866 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
2867 echo "configure:2868: checking whether -fPIC is default" >&5
2868 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
2869   echo $ac_n "(cached) $ac_c" 1>&6
2870 else
2871   pic_default=yes
2872 cat > conftest.c <<EOF
2873 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
2874 # error PIC is default.
2875 #endif
2876 EOF
2877 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
2878   pic_default=no
2879 fi
2880 rm -f conftest.*
2881 fi
2882
2883 echo "$ac_t""$pic_default" 1>&6
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894 case "$add_ons" in
2895   *door*) linux_doors=yes ;;
2896   *) linux_doors=no ;;
2897 esac
2898
2899
2900 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2901   config_makefile=
2902 else
2903   config_makefile=Makefile
2904 fi
2905
2906 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
2907 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
2908
2909
2910
2911 trap '' 1 2 15
2912 cat > confcache <<\EOF
2913 # This file is a shell script that caches the results of configure
2914 # tests run on this system so they can be shared between configure
2915 # scripts and configure runs.  It is not useful on other systems.
2916 # If it contains results you don't want to keep, you may remove or edit it.
2917 #
2918 # By default, configure uses ./config.cache as the cache file,
2919 # creating it if it does not exist already.  You can give configure
2920 # the --cache-file=FILE option to use a different cache file; that is
2921 # what configure does when it calls configure scripts in
2922 # subdirectories, so they share the cache.
2923 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2924 # config.status only pays attention to the cache file if you give it the
2925 # --recheck option to rerun configure.
2926 #
2927 EOF
2928 # The following way of writing the cache mishandles newlines in values,
2929 # but we know of no workaround that is simple, portable, and efficient.
2930 # So, don't put newlines in cache variables' values.
2931 # Ultrix sh set writes to stderr and can't be redirected directly,
2932 # and sets the high bit in the cache file unless we assign to the vars.
2933 (set) 2>&1 |
2934   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
2935   *ac_space=\ *)
2936     # `set' does not quote correctly, so add quotes (double-quote substitution
2937     # turns \\\\ into \\, and sed turns \\ into \).
2938     sed -n \
2939       -e "s/'/'\\\\''/g" \
2940       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2941     ;;
2942   *)
2943     # `set' quotes correctly as required by POSIX, so do not add quotes.
2944     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2945     ;;
2946   esac >> confcache
2947 if cmp -s $cache_file confcache; then
2948   :
2949 else
2950   if test -w $cache_file; then
2951     echo "updating cache $cache_file"
2952     cat confcache > $cache_file
2953   else
2954     echo "not updating unwritable cache $cache_file"
2955   fi
2956 fi
2957 rm -f confcache
2958
2959 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2960
2961 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2962 # Let make expand exec_prefix.
2963 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2964
2965 # Any assignment to VPATH causes Sun make to only execute
2966 # the first set of double-colon rules, so remove it if not needed.
2967 # If there is a colon in the path, we need to keep it.
2968 if test "x$srcdir" = x.; then
2969   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2970 fi
2971
2972 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2973
2974 DEFS=-DHAVE_CONFIG_H
2975
2976 # Without the "./", some shells look in PATH for config.status.
2977 : ${CONFIG_STATUS=./config.status}
2978
2979 echo creating $CONFIG_STATUS
2980 rm -f $CONFIG_STATUS
2981 cat > $CONFIG_STATUS <<EOF
2982 #! /bin/sh
2983 # Generated automatically by configure.
2984 # Run this file to recreate the current configuration.
2985 # This directory was configured as follows,
2986 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2987 #
2988 # $0 $ac_configure_args
2989 #
2990 # Compiler output produced by configure, useful for debugging
2991 # configure, is in ./config.log if it exists.
2992
2993 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2994 for ac_option
2995 do
2996   case "\$ac_option" in
2997   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2998     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2999     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3000   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3001     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
3002     exit 0 ;;
3003   -help | --help | --hel | --he | --h)
3004     echo "\$ac_cs_usage"; exit 0 ;;
3005   *) echo "\$ac_cs_usage"; exit 1 ;;
3006   esac
3007 done
3008
3009 ac_given_srcdir=$srcdir
3010 ac_given_INSTALL="$INSTALL"
3011
3012 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3013 EOF
3014 cat >> $CONFIG_STATUS <<EOF
3015
3016 # Protect against being on the right side of a sed subst in config.status.
3017 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3018  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3019 $ac_vpsub
3020 $extrasub
3021 s%@SHELL@%$SHELL%g
3022 s%@CFLAGS@%$CFLAGS%g
3023 s%@CPPFLAGS@%$CPPFLAGS%g
3024 s%@CXXFLAGS@%$CXXFLAGS%g
3025 s%@DEFS@%$DEFS%g
3026 s%@LDFLAGS@%$LDFLAGS%g
3027 s%@LIBS@%$LIBS%g
3028 s%@exec_prefix@%$exec_prefix%g
3029 s%@prefix@%$prefix%g
3030 s%@program_transform_name@%$program_transform_name%g
3031 s%@bindir@%$bindir%g
3032 s%@sbindir@%$sbindir%g
3033 s%@libexecdir@%$libexecdir%g
3034 s%@datadir@%$datadir%g
3035 s%@sysconfdir@%$sysconfdir%g
3036 s%@sharedstatedir@%$sharedstatedir%g
3037 s%@localstatedir@%$localstatedir%g
3038 s%@libdir@%$libdir%g
3039 s%@includedir@%$includedir%g
3040 s%@oldincludedir@%$oldincludedir%g
3041 s%@infodir@%$infodir%g
3042 s%@mandir@%$mandir%g
3043 s%@with_cvs@%$with_cvs%g
3044 s%@subdirs@%$subdirs%g
3045 s%@force_install@%$force_install%g
3046 s%@host@%$host%g
3047 s%@host_alias@%$host_alias%g
3048 s%@host_cpu@%$host_cpu%g
3049 s%@host_vendor@%$host_vendor%g
3050 s%@host_os@%$host_os%g
3051 s%@base_machine@%$base_machine%g
3052 s%@sysnames@%$sysnames%g
3053 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3054 s%@INSTALL_DATA@%$INSTALL_DATA%g
3055 s%@LN_S@%$LN_S%g
3056 s%@build@%$build%g
3057 s%@build_alias@%$build_alias%g
3058 s%@build_cpu@%$build_cpu%g
3059 s%@build_vendor@%$build_vendor%g
3060 s%@build_os@%$build_os%g
3061 s%@CC@%$CC%g
3062 s%@MAKE@%$MAKE%g
3063 s%@MSGFMT@%$MSGFMT%g
3064 s%@MAKEINFO@%$MAKEINFO%g
3065 s%@cross_linkable@%$cross_linkable%g
3066 s%@BUILD_CC@%$BUILD_CC%g
3067 s%@cross_compiling@%$cross_compiling%g
3068 s%@CPP@%$CPP%g
3069 s%@AR@%$AR%g
3070 s%@RANLIB@%$RANLIB%g
3071 s%@MIG@%$MIG%g
3072 s%@SYSINCLUDES@%$SYSINCLUDES%g
3073 s%@BASH@%$BASH%g
3074 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3075 s%@KSH@%$KSH%g
3076 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3077 s%@AWK@%$AWK%g
3078 s%@PERL@%$PERL%g
3079 s%@VERSIONING@%$VERSIONING%g
3080 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3081 s%@no_whole_archive@%$no_whole_archive%g
3082 s%@exceptions@%$exceptions%g
3083 s%@uname_sysname@%$uname_sysname%g
3084 s%@uname_release@%$uname_release%g
3085 s%@uname_version@%$uname_version%g
3086 s%@stdio@%$stdio%g
3087 s%@old_glibc_headers@%$old_glibc_headers%g
3088 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3089 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3090 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3091 s%@has_ldconfig@%$has_ldconfig%g
3092 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3093 s%@gnu_ld@%$gnu_ld%g
3094 s%@gnu_as@%$gnu_as%g
3095 s%@elf@%$elf%g
3096 s%@static@%$static%g
3097 s%@shared@%$shared%g
3098 s%@pic_default@%$pic_default%g
3099 s%@profile@%$profile%g
3100 s%@omitfp@%$omitfp%g
3101 s%@bounded@%$bounded%g
3102 s%@static_nss@%$static_nss%g
3103 s%@nopic_initfini@%$nopic_initfini%g
3104 s%@DEFINES@%$DEFINES%g
3105 s%@linux_doors@%$linux_doors%g
3106 s%@VERSION@%$VERSION%g
3107 s%@RELEASE@%$RELEASE%g
3108
3109 CEOF
3110 EOF
3111
3112 cat >> $CONFIG_STATUS <<\EOF
3113
3114 # Split the substitutions into bite-sized pieces for seds with
3115 # small command number limits, like on Digital OSF/1 and HP-UX.
3116 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3117 ac_file=1 # Number of current file.
3118 ac_beg=1 # First line for current file.
3119 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3120 ac_more_lines=:
3121 ac_sed_cmds=""
3122 while $ac_more_lines; do
3123   if test $ac_beg -gt 1; then
3124     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3125   else
3126     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3127   fi
3128   if test ! -s conftest.s$ac_file; then
3129     ac_more_lines=false
3130     rm -f conftest.s$ac_file
3131   else
3132     if test -z "$ac_sed_cmds"; then
3133       ac_sed_cmds="sed -f conftest.s$ac_file"
3134     else
3135       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3136     fi
3137     ac_file=`expr $ac_file + 1`
3138     ac_beg=$ac_end
3139     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3140   fi
3141 done
3142 if test -z "$ac_sed_cmds"; then
3143   ac_sed_cmds=cat
3144 fi
3145 EOF
3146
3147 cat >> $CONFIG_STATUS <<EOF
3148
3149 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3150 EOF
3151 cat >> $CONFIG_STATUS <<\EOF
3152 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3153   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3154   case "$ac_file" in
3155   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3156        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3157   *) ac_file_in="${ac_file}.in" ;;
3158   esac
3159
3160   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3161
3162   # Remove last slash and all that follows it.  Not all systems have dirname.
3163   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3164   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3165     # The file is in a subdirectory.
3166     test ! -d "$ac_dir" && mkdir "$ac_dir"
3167     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3168     # A "../" for each directory in $ac_dir_suffix.
3169     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3170   else
3171     ac_dir_suffix= ac_dots=
3172   fi
3173
3174   case "$ac_given_srcdir" in
3175   .)  srcdir=.
3176       if test -z "$ac_dots"; then top_srcdir=.
3177       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3178   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3179   *) # Relative path.
3180     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3181     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3182   esac
3183
3184   case "$ac_given_INSTALL" in
3185   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3186   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3187   esac
3188
3189   echo creating "$ac_file"
3190   rm -f "$ac_file"
3191   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3192   case "$ac_file" in
3193   *Makefile*) ac_comsub="1i\\
3194 # $configure_input" ;;
3195   *) ac_comsub= ;;
3196   esac
3197
3198   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3199   sed -e "$ac_comsub
3200 s%@configure_input@%$configure_input%g
3201 s%@srcdir@%$srcdir%g
3202 s%@top_srcdir@%$top_srcdir%g
3203 s%@INSTALL@%$INSTALL%g
3204 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3205 fi; done
3206 rm -f conftest.s*
3207
3208 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3209 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3210 #
3211 # ac_d sets the value in "#define NAME VALUE" lines.
3212 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3213 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3214 ac_dC='\3'
3215 ac_dD='%g'
3216 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3217 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3218 ac_uB='\([      ]\)%\1#\2define\3'
3219 ac_uC=' '
3220 ac_uD='\4%g'
3221 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3222 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3223 ac_eB='$%\1#\2define\3'
3224 ac_eC=' '
3225 ac_eD='%g'
3226
3227 if test "${CONFIG_HEADERS+set}" != set; then
3228 EOF
3229 cat >> $CONFIG_STATUS <<EOF
3230   CONFIG_HEADERS="config.h"
3231 EOF
3232 cat >> $CONFIG_STATUS <<\EOF
3233 fi
3234 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3235   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3236   case "$ac_file" in
3237   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3238        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3239   *) ac_file_in="${ac_file}.in" ;;
3240   esac
3241
3242   echo creating $ac_file
3243
3244   rm -f conftest.frag conftest.in conftest.out
3245   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3246   cat $ac_file_inputs > conftest.in
3247
3248 EOF
3249
3250 # Transform confdefs.h into a sed script conftest.vals that substitutes
3251 # the proper values into config.h.in to produce config.h.  And first:
3252 # Protect against being on the right side of a sed subst in config.status.
3253 # Protect against being in an unquoted here document in config.status.
3254 rm -f conftest.vals
3255 cat > conftest.hdr <<\EOF
3256 s/[\\&%]/\\&/g
3257 s%[\\$`]%\\&%g
3258 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3259 s%ac_d%ac_u%gp
3260 s%ac_u%ac_e%gp
3261 EOF
3262 sed -n -f conftest.hdr confdefs.h > conftest.vals
3263 rm -f conftest.hdr
3264
3265 # This sed command replaces #undef with comments.  This is necessary, for
3266 # example, in the case of _POSIX_SOURCE, which is predefined and required
3267 # on some systems where configure will not decide to define it.
3268 cat >> conftest.vals <<\EOF
3269 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3270 EOF
3271
3272 # Break up conftest.vals because some shells have a limit on
3273 # the size of here documents, and old seds have small limits too.
3274
3275 rm -f conftest.tail
3276 while :
3277 do
3278   ac_lines=`grep -c . conftest.vals`
3279   # grep -c gives empty output for an empty file on some AIX systems.
3280   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3281   # Write a limited-size here document to conftest.frag.
3282   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3283   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3284   echo 'CEOF
3285   sed -f conftest.frag conftest.in > conftest.out
3286   rm -f conftest.in
3287   mv conftest.out conftest.in
3288 ' >> $CONFIG_STATUS
3289   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3290   rm -f conftest.vals
3291   mv conftest.tail conftest.vals
3292 done
3293 rm -f conftest.vals
3294
3295 cat >> $CONFIG_STATUS <<\EOF
3296   rm -f conftest.frag conftest.h
3297   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3298   cat conftest.in >> conftest.h
3299   rm -f conftest.in
3300   if cmp -s $ac_file conftest.h 2>/dev/null; then
3301     echo "$ac_file is unchanged"
3302     rm -f conftest.h
3303   else
3304     # Remove last slash and all that follows it.  Not all systems have dirname.
3305       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3306       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3307       # The file is in a subdirectory.
3308       test ! -d "$ac_dir" && mkdir "$ac_dir"
3309     fi
3310     rm -f $ac_file
3311     mv conftest.h $ac_file
3312   fi
3313 fi; done
3314
3315 EOF
3316
3317 cat >> $CONFIG_STATUS <<EOF
3318 ac_sources="`echo $libc_link_sources`"
3319 ac_dests="`echo $libc_link_dests`"
3320 EOF
3321
3322 cat >> $CONFIG_STATUS <<\EOF
3323 srcdir=$ac_given_srcdir
3324 while test -n "$ac_sources"; do
3325   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3326   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3327
3328   echo "linking $srcdir/$ac_source to $ac_dest"
3329
3330   if test ! -r $srcdir/$ac_source; then
3331     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3332   fi
3333   rm -f $ac_dest
3334
3335   # Make relative symlinks.
3336   # Remove last slash and all that follows it.  Not all systems have dirname.
3337   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3338   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3339     # The dest file is in a subdirectory.
3340     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3341     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3342     # A "../" for each directory in $ac_dest_dir_suffix.
3343     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3344   else
3345     ac_dest_dir_suffix= ac_dots=
3346   fi
3347
3348   case "$srcdir" in
3349   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3350   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3351   esac
3352
3353   # Make a symlink if possible; otherwise try a hard link.
3354   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3355     ln $srcdir/$ac_source $ac_dest; then :
3356   else
3357     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3358   fi
3359 done
3360 EOF
3361 cat >> $CONFIG_STATUS <<EOF
3362 config_vars='$config_vars'
3363 EOF
3364 cat >> $CONFIG_STATUS <<\EOF
3365
3366 case $CONFIG_FILES in *config.make*)
3367 echo "$config_vars" >> config.make;;
3368 esac
3369 test -d bits || mkdir bits
3370 exit 0
3371 EOF
3372 chmod +x $CONFIG_STATUS
3373 rm -fr confdefs* $ac_clean_files
3374 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3375
3376 if test "$no_recursion" != yes; then
3377
3378   # Remove --cache-file and --srcdir arguments so they do not pile up.
3379   ac_sub_configure_args=
3380   ac_prev=
3381   for ac_arg in $ac_configure_args; do
3382     if test -n "$ac_prev"; then
3383       ac_prev=
3384       continue
3385     fi
3386     case "$ac_arg" in
3387     -cache-file | --cache-file | --cache-fil | --cache-fi \
3388     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3389       ac_prev=cache_file ;;
3390     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3391     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3392       ;;
3393     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3394       ac_prev=srcdir ;;
3395     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3396       ;;
3397     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3398     esac
3399   done
3400
3401   for ac_config_dir in $add_ons; do
3402
3403     # Do not complain, so a configure script can configure whichever
3404     # parts of a large source tree are present.
3405     if test ! -d $srcdir/$ac_config_dir; then
3406       continue
3407     fi
3408
3409     echo configuring in $ac_config_dir
3410
3411     case "$srcdir" in
3412     .) ;;
3413     *)
3414       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3415       else
3416         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3417       fi
3418       ;;
3419     esac
3420
3421     ac_popdir=`pwd`
3422     cd $ac_config_dir
3423
3424       # A "../" for each directory in /$ac_config_dir.
3425       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3426
3427     case "$srcdir" in
3428     .) # No --srcdir option.  We are building in place.
3429       ac_sub_srcdir=$srcdir ;;
3430     /*) # Absolute path.
3431       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3432     *) # Relative path.
3433       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3434     esac
3435
3436     # Check for guested configure; otherwise get Cygnus style configure.
3437     if test -f $ac_sub_srcdir/configure; then
3438       ac_sub_configure=$ac_sub_srcdir/configure
3439     elif test -f $ac_sub_srcdir/configure.in; then
3440       ac_sub_configure=$ac_configure
3441     else
3442       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3443       ac_sub_configure=
3444     fi
3445
3446     # The recursion is here.
3447     if test -n "$ac_sub_configure"; then
3448
3449       # Make the cache file name correct relative to the subdirectory.
3450       case "$cache_file" in
3451       /*) ac_sub_cache_file=$cache_file ;;
3452       *) # Relative path.
3453         ac_sub_cache_file="$ac_dots$cache_file" ;;
3454       esac
3455   case "$ac_given_INSTALL" in
3456         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3457         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3458         esac
3459
3460       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3461       # The eval makes quoting arguments work.
3462       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3463       then :
3464       else
3465         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3466       fi
3467     fi
3468
3469     cd $ac_popdir
3470   done
3471 fi
3472