configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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   7
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  10
  11
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.12.2
  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 2.12.2"
 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='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 561 cross_compiling=$ac_cv_prog_cc_cross
 562
 563 ac_exeext=
 564 ac_objext=o
 565 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 566   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 567   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 568     ac_n= ac_c='
 569 ' ac_t='        '
 570   else
 571     ac_n=-n ac_c= ac_t=
 572   fi
 573 else
 574   ac_n= ac_c='\c' ac_t=
 575 fi
 576
 577     if test -r /vmunix; then
 578       kernel_id=`strings /vmunix | grep UNIX`
 579     elif test -r /dynix; then
 580       kernel_id=`strings /dynix | grep DYNIX`
 581     else
 582       kernel_id=
 583     fi
 584
 585
 586
 587 ac_aux_dir=
 588 for ac_dir in scripts $srcdir/scripts; do
 589   if test -f $ac_dir/install-sh; then
 590     ac_aux_dir=$ac_dir
 591     ac_install_sh="$ac_aux_dir/install-sh -c"
 592     break
 593   elif test -f $ac_dir/install.sh; then
 594     ac_aux_dir=$ac_dir
 595     ac_install_sh="$ac_aux_dir/install.sh -c"
 596     break
 597   fi
 598 done
 599 if test -z "$ac_aux_dir"; then
 600   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 601 fi
 602 ac_config_guess=$ac_aux_dir/config.guess
 603 ac_config_sub=$ac_aux_dir/config.sub
 604 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 605
 606
 607 # This will get text that should go into config.make.
 608 config_vars=
 609
 610 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 611 # Check whether --with-gmp or --without-gmp was given.
 612 if test "${with_gmp+set}" = set; then
 613   withval="$with_gmp"
 614   case "$with_gmp" in
 615 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 616 ''|no) ;;
 617 *) config_vars="$config_vars
 618 gmp-srcdir = $withval" ;;
 619 esac
 620
 621 fi
 622
 623 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 624 # Check whether --with-gettext or --without-gettext was given.
 625 if test "${with_gettext+set}" = set; then
 626   withval="$with_gettext"
 627   case "$with_gettext" in
 628 yes)
 629   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 630 ''|no) ;;
 631 *)
 632   config_vars="$config_vars
 633 gettext-srcdir = $withval" ;;
 634 esac
 635
 636 fi
 637
 638
 639 # Check whether --with-fp or --without-fp was given.
 640 if test "${with_fp+set}" = set; then
 641   withval="$with_fp"
 642   with_fp=$withval
 643 else
 644   with_fp=yes
 645 fi
 646
 647 # Check whether --with-binutils or --without-binutils was given.
 648 if test "${with_binutils+set}" = set; then
 649   withval="$with_binutils"
 650   path_binutils=$withval
 651 else
 652   path_binutils=''
 653 fi
 654
 655 # Check whether --with-elf or --without-elf was given.
 656 if test "${with_elf+set}" = set; then
 657   withval="$with_elf"
 658   elf=$withval
 659 else
 660   elf=no
 661 fi
 662
 663 # Check whether --with-cvs or --without-cvs was given.
 664 if test "${with_cvs+set}" = set; then
 665   withval="$with_cvs"
 666   with_cvs=$withval
 667 else
 668   with_cvs=yes
 669 fi
 670
 671
 672
 673 # Check whether --with-headers or --without-headers was given.
 674 if test "${with_headers+set}" = set; then
 675   withval="$with_headers"
 676   sysheaders=$withval
 677 else
 678   sysheaders=''
 679 fi
 680
 681
 682 # Check whether --enable-libio or --disable-libio was given.
 683 if test "${enable_libio+set}" = set; then
 684   enableval="$enable_libio"
 685   if test $enableval = yes; then
 686                  stdio=libio
 687                else
 688                  stdio=stdio
 689                fi
 690 else
 691   stdio=default
 692 fi
 693
 694
 695 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 696 if test "${enable_sanity_checks+set}" = set; then
 697   enableval="$enable_sanity_checks"
 698   enable_sanity=$enableval
 699 else
 700   enable_sanity=yes
 701 fi
 702
 703
 704 # Check whether --enable-static or --disable-static was given.
 705 if test "${enable_static+set}" = set; then
 706   enableval="$enable_static"
 707   static=$enableval
 708 else
 709   static=yes
 710 fi
 711
 712 # Check whether --enable-shared or --disable-shared was given.
 713 if test "${enable_shared+set}" = set; then
 714   enableval="$enable_shared"
 715   shared=$enableval
 716 else
 717   shared=default
 718 fi
 719
 720 # Check whether --enable-profile or --disable-profile was given.
 721 if test "${enable_profile+set}" = set; then
 722   enableval="$enable_profile"
 723   profile=$enableval
 724 else
 725   profile=yes
 726 fi
 727
 728 # Check whether --enable-omitfp or --disable-omitfp was given.
 729 if test "${enable_omitfp+set}" = set; then
 730   enableval="$enable_omitfp"
 731   omitfp=$enableval
 732 else
 733   omitfp=no
 734 fi
 735
 736 # Check whether --enable-bounded or --disable-bounded was given.
 737 if test "${enable_bounded+set}" = set; then
 738   enableval="$enable_bounded"
 739   bounded=$enableval
 740 else
 741   bounded=no
 742 fi
 743
 744 # Check whether --enable-versioning or --disable-versioning was given.
 745 if test "${enable_versioning+set}" = set; then
 746   enableval="$enable_versioning"
 747   enable_versioning=$enableval
 748 else
 749   enable_versioning=yes
 750 fi
 751
 752
 753 # Check whether --enable-add-ons or --disable-add-ons was given.
 754 if test "${enable_add_ons+set}" = set; then
 755   enableval="$enable_add_ons"
 756   case "$enableval" in
 757     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 758          test "$add_ons" = "*" && add_ons= ;;
 759     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 760    esac
 761 else
 762   add_ons=
 763 fi
 764
 765
 766 subdirs="$add_ons"
 767
 768 add_ons_pfx=
 769 if test x"$add_ons" != x; then
 770   for f in $add_ons; do
 771     # Test whether such a subdir really exists.
 772     if test -d $srcdir/$f; then
 773       add_ons_pfx="$add_ons_pfx $f/"
 774     else
 775       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 776     fi
 777   done
 778 fi
 779
 780 # Check whether --enable-static-nss or --disable-static-nss was given.
 781 if test "${enable_static_nss+set}" = set; then
 782   enableval="$enable_static_nss"
 783   static_nss=$enableval
 784 else
 785   static_nss=no
 786 fi
 787
 788 if test x"$static_nss" = xyes; then
 789   cat >> confdefs.h <<\EOF
 790 #define DO_STATIC_NSS 1
 791 EOF
 792
 793 fi
 794
 795 # Check whether --enable-force-install or --disable-force-install was given.
 796 if test "${enable_force_install+set}" = set; then
 797   enableval="$enable_force_install"
 798   force_install=$enableval
 799 else
 800   force_install=yes
 801 fi
 802
 803
 804
 805
 806 # Make sure we can run config.sub.
 807 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 808 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 809 fi
 810
 811 echo $ac_n "checking host system type""... $ac_c" 1>&6
 812 echo "configure:813: checking host system type" >&5
 813
 814 host_alias=$host
 815 case "$host_alias" in
 816 NONE)
 817   case $nonopt in
 818   NONE)
 819     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 820     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 821     fi ;;
 822   *) host_alias=$nonopt ;;
 823   esac ;;
 824 esac
 825
 826 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 827 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 828 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 829 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 830 echo "$ac_t""$host" 1>&6
 831
 832
 833 # The way shlib-versions is used to generate soversions.mk uses a
 834 # fairly simplistic model for name recognition that can't distinguish
 835 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 836 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 837 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 838 case "$host_os" in
 839 linux*)
 840   ;;
 841 gnu*)
 842   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 843   ;;
 844 esac
 845
 846 # We keep the original values in `$config_*' and never modify them, so we
 847 # can write them unchanged into config.make.  Everything else uses
 848 # $machine, $vendor, and $os, and changes them whenever convenient.
 849 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 850
 851 # Some configurations imply other options.
 852 case "$host_os" in
 853 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 854   # These systems always use GNU tools.
 855   gnu_ld=yes gnu_as=yes ;;
 856 esac
 857 case "$host_os" in
 858 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 859 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 860   ;;
 861 gnu* | linux* | sysv4* | solaris2* | irix6*)
 862   # These systems (almost) always use the ELF format.
 863   elf=yes
 864   ;;
 865 esac
 866
 867 machine=$config_machine
 868 vendor=$config_vendor
 869 os=$config_os
 870
 871 ###
 872 ### I put this here to prevent those annoying emails from people who cannot
 873 ### read and try to compile glibc on unsupported platforms.  --drepper
 874 ###
 875 ### By using the undocumented --enable-hacker-mode option for configure
 876 ### one can skip this test to make the configuration not fail for unsupported
 877 ### platforms.
 878 ###
 879 if test -z "$enable_hacker_mode"; then
 880   case "$machine-$host_os" in
 881   *-linux* | *-gnu* | arm*-none*)
 882     ;;
 883   *)
 884     echo "*** The GNU C library is currently not available for this platform."
 885     echo "*** So far nobody cared to port it and if there is no volunteer it"
 886     echo "*** might never happen.  So, if you have interest to see glibc on"
 887     echo "*** this platform visit"
 888     echo "***   http://www.gnu.org/software/libc/porting.html"
 889     echo "*** and join the group of porters"
 890     exit 1
 891     ;;
 892   esac
 893 fi
 894
 895 # Expand the configuration machine name into a subdirectory by architecture
 896 # type and particular chip.
 897 case "$machine" in
 898 a29k | am29000) base_machine=a29k machine=a29k ;;
 899 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 900 arm*)           base_machine=arm machine=arm/$machine ;;
 901 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 902 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 903 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 904 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 905 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 906 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 907 m88???)         base_machine=m88k machine=m88k/$machine ;;
 908 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 909 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 910 mips*)          base_machine=mips
 911                 case "`uname -m`" in
 912                 IP22) machine=mips/mips3 ;;
 913                 *)    machine=mips/$machine ,,
 914                 esac ;;
 915 sparc | sparcv[67])
 916                 base_machine=sparc machine=sparc/sparc32 ;;
 917 sparcv8 | supersparc | hypersparc)
 918                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 919 sparc64 | ultrasparc)
 920                 base_machine=sparc machine=sparc/sparc64 ;;
 921 esac
 922
 923
 924 if test "$base_machine" = "i386"; then
 925   cat >> confdefs.h <<\EOF
 926 #define USE_REGPARMS 1
 927 EOF
 928
 929 fi
 930
 931 # Compute the list of sysdep directories for this configuration.
 932 # This can take a while to compute.
 933 sysdep_dir=$srcdir/sysdeps
 934 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 935 echo "configure:936: checking sysdep dirs" >&5
 936 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 937 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 938
 939 case "$os" in
 940 gnu*)
 941   base_os=mach/hurd ;;
 942 netbsd* | 386bsd* | freebsd* | bsdi*)
 943   base_os=unix/bsd/bsd4.4 ;;
 944 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 945   base_os=unix/bsd ;;
 946 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 947   base_os=unix/sysv ;;
 948 irix6*)
 949   base_os=unix/sysv/irix6/$os ;;
 950 solaris[2-9]*)
 951   base_os=unix/sysv/sysv4 ;;
 952 none)
 953   base_os=standalone ;;
 954 *)
 955   base_os='' ;;
 956 esac
 957
 958 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 959 tail=$os
 960 ostry=$os
 961 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 962   ostry="$ostry /$o"
 963   tail=$o
 964 done
 965 o=`echo $tail | sed 's/[0-9]*$//'`
 966 if test $o != $tail; then
 967   ostry="$ostry /$o"
 968 fi
 969 # For linux-gnu, try linux-gnu, then linux.
 970 o=`echo $tail | sed 's/-.*$//'`
 971 if test $o != $tail; then
 972   ostry="$ostry /$o"
 973 fi
 974
 975 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 976 base=
 977 tail=$base_os
 978 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 979   set $b
 980   base="$base /$1"
 981   tail="$2"
 982 done
 983
 984 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 985 mach=
 986 tail=$machine
 987 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 988   set $m
 989   # Prepend the machine's FPU directory unless --without-fp.
 990   if test "$with_fp" = yes; then
 991     mach="$mach /$1/fpu"
 992   fi
 993   mach="$mach /$1"
 994   tail="$2"
 995 done
 996
 997
 998 # Find what sysdep directories exist.
 999 sysnames=
1000 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1001 for d in $add_ons_pfx ''; do
1002   for b in $base ''; do
1003     for m0 in $mach ''; do
1004       for v in /$vendor ''; do
1005         test "$v" = / && continue
1006         for o in /$ostry ''; do
1007           test "$o" = / && continue
1008           for m in $mach ''; do
1009             if test "$m0$b$v$o$m"; then
1010               try="${d}sysdeps$m0$b$v$o$m"
1011               test -n "$enable_debug_configure" &&
1012               echo "$0 DEBUG: try $try" >&2
1013               if test -d $srcdir/$try; then
1014                 sysnames="$sysnames $try"
1015                 { test -n "$o" || test -n "$b"; } && os_used=t
1016                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1017               fi
1018             fi
1019           done
1020         done
1021       done
1022     done
1023   done
1024 done
1025 IFS="$ac_save_ifs"
1026
1027 if test -z "$os_used" && test "$os" != none; then
1028   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1029 fi
1030 if test -z "$machine_used" && test "$machine" != none; then
1031   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1032 fi
1033
1034 # We have now validated the configuration.
1035
1036
1037 # If using ELF, look for an `elf' subdirectory of each machine directory.
1038 # We prepend these rather than inserting them whereever the machine appears
1039 # because things specified by the machine's ELF ABI should override
1040 # OS-specific things, and should always be the same for any OS on the
1041 # machine (otherwise what's the point of an ABI?).
1042 if test "$elf" = yes; then
1043   elf_dirs=
1044   for d in $add_ons_pfx ''; do
1045     for m in $mach; do
1046       if test -d $srcdir/${d}sysdeps$m/elf; then
1047         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1048       fi
1049     done
1050   done
1051   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1052 fi
1053
1054
1055 # Expand the list of system names into a full list of directories
1056 # from each element's parent name and Implies file (if present).
1057 set $sysnames
1058 names=
1059 while test $# -gt 0; do
1060   name=$1
1061   shift
1062
1063   case " $names " in *" $name "*)
1064     # Already in the list.
1065     continue
1066   esac
1067
1068   # Report each name as we discover it, so there is no long pause in output.
1069   echo $ac_n "$name $ac_c" >&6
1070
1071   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1072
1073   case $name in
1074     /*) xsrcdir= ;;
1075     *)  xsrcdir=$srcdir/ ;;
1076   esac
1077   test -n "$enable_debug_configure" &&
1078   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1079
1080   if test -f $xsrcdir$name/Implies; then
1081     # Collect more names from the `Implies' file (removing comments).
1082     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1083     implied=
1084     for x in $implied_candidate; do
1085       if test -d $xsrcdir$name_base/$x; then
1086         implied="$implied $name_base/$x";
1087       else
1088         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1089       fi
1090     done
1091   else
1092     implied=
1093   fi
1094
1095   # Add NAME to the list of names.
1096   names="$names $name"
1097
1098   # Find the parent of NAME, using the empty string if it has none.
1099   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1100
1101   # Add the names implied by NAME, and NAME's parent (if it has one), to
1102   # the list of names to be processed (the argument list).  We prepend the
1103   # implied names to the list and append the parent.  We want implied
1104   # directories to come before further directories inferred from the
1105   # configuration components; this ensures that for sysv4, unix/common
1106   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1107   # after sysv4).
1108   sysnames="`echo $implied $* $parent`"
1109   test -n "$sysnames" && set $sysnames
1110 done
1111
1112 # Add the default directories.
1113 default_sysnames=sysdeps/generic
1114 if test "$elf" = yes; then
1115   default_sysnames="sysdeps/generic/elf $default_sysnames"
1116 fi
1117 sysnames="$names $default_sysnames"
1118
1119 # The other names were emitted during the scan.
1120 echo "$ac_t""$default_sysnames" 1>&6
1121
1122
1123 ### Locate tools.
1124
1125 # Find a good install program.  We prefer a C program (faster),
1126 # so one script is as good as another.  But avoid the broken or
1127 # incompatible versions:
1128 # SysV /etc/install, /usr/sbin/install
1129 # SunOS /usr/etc/install
1130 # IRIX /sbin/install
1131 # AIX /bin/install
1132 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1133 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1134 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1135 # ./install, which can be erroneously created by make from ./install.sh.
1136 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1137 echo "configure:1138: checking for a BSD compatible install" >&5
1138 if test -z "$INSTALL"; then
1139 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1140   echo $ac_n "(cached) $ac_c" 1>&6
1141 else
1142     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1143   for ac_dir in $PATH; do
1144     # Account for people who put trailing slashes in PATH elements.
1145     case "$ac_dir/" in
1146     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1147     *)
1148       # OSF1 and SCO ODT 3.0 have their own names for install.
1149       # Don't use installbsd from OSF since it installs stuff as root
1150       # by default.
1151       for ac_prog in ginstall scoinst install; do
1152         if test -f $ac_dir/$ac_prog; then
1153           if test $ac_prog = install &&
1154             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1155             # AIX install.  It has an incompatible calling convention.
1156             :
1157           else
1158             ac_cv_path_install="$ac_dir/$ac_prog -c"
1159             break 2
1160           fi
1161         fi
1162       done
1163       ;;
1164     esac
1165   done
1166   IFS="$ac_save_IFS"
1167
1168 fi
1169   if test "${ac_cv_path_install+set}" = set; then
1170     INSTALL="$ac_cv_path_install"
1171   else
1172     # As a last resort, use the slow shell script.  We don't cache a
1173     # path for INSTALL within a source directory, because that will
1174     # break other packages using the cache if that directory is
1175     # removed, or if the path is relative.
1176     INSTALL="$ac_install_sh"
1177   fi
1178 fi
1179 echo "$ac_t""$INSTALL" 1>&6
1180
1181 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1182 # It thinks the first close brace ends the variable substitution.
1183 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1184
1185 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1186
1187 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1188   # The makefiles need to use a different form to find it in $srcdir.
1189   INSTALL='\$(..)./install-sh -c'
1190 fi
1191 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1192 echo "configure:1193: checking whether ln -s works" >&5
1193 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1194   echo $ac_n "(cached) $ac_c" 1>&6
1195 else
1196   rm -f conftestdata
1197 if ln -s X conftestdata 2>/dev/null
1198 then
1199   rm -f conftestdata
1200   ac_cv_prog_LN_S="ln -s"
1201 else
1202   ac_cv_prog_LN_S=ln
1203 fi
1204 fi
1205 LN_S="$ac_cv_prog_LN_S"
1206 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1207   echo "$ac_t""yes" 1>&6
1208 else
1209   echo "$ac_t""no" 1>&6
1210 fi
1211
1212
1213 # These programs are version sensitive.
1214 echo $ac_n "checking build system type""... $ac_c" 1>&6
1215 echo "configure:1216: checking build system type" >&5
1216
1217 build_alias=$build
1218 case "$build_alias" in
1219 NONE)
1220   case $nonopt in
1221   NONE) build_alias=$host_alias ;;
1222   *) build_alias=$nonopt ;;
1223   esac ;;
1224 esac
1225
1226 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1227 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1228 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1229 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1230 echo "$ac_t""$build" 1>&6
1231
1232 if test $host != $build; then
1233   ac_tool_prefix=${host_alias}-
1234 else
1235   ac_tool_prefix=
1236 fi
1237
1238 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1239 do
1240 # Extract the first word of "$ac_prog", so it can be a program name with args.
1241 set dummy $ac_prog; ac_word=$2
1242 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1243 echo "configure:1244: checking for $ac_word" >&5
1244 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1245   echo $ac_n "(cached) $ac_c" 1>&6
1246 else
1247   if test -n "$CC"; then
1248   ac_cv_prog_CC="$CC" # Let the user override the test.
1249 else
1250   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1251   for ac_dir in $PATH; do
1252     test -z "$ac_dir" && ac_dir=.
1253     if test -f $ac_dir/$ac_word; then
1254       ac_cv_prog_CC="$ac_prog"
1255       break
1256     fi
1257   done
1258   IFS="$ac_save_ifs"
1259 fi
1260 fi
1261 CC="$ac_cv_prog_CC"
1262 if test -n "$CC"; then
1263   echo "$ac_t""$CC" 1>&6
1264 else
1265   echo "$ac_t""no" 1>&6
1266 fi
1267
1268 test -n "$CC" && break
1269 done
1270
1271 if test -z "$CC"; then
1272   ac_verc_fail=yes
1273 else
1274   # Found it, now check the version.
1275   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1276 echo "configure:1277: checking version of $CC" >&5
1277   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcstp-]*[0-9.]*\).*$/\1/p'`
1278   case $ac_prog_version in
1279     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1280     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|pgcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*)
1281        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1282     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1283
1284   esac
1285   echo "$ac_t""$ac_prog_version" 1>&6
1286 fi
1287 if test $ac_verc_fail = yes; then
1288   critic_missing=t
1289 fi
1290
1291 for ac_prog in make gmake
1292 do
1293 # Extract the first word of "$ac_prog", so it can be a program name with args.
1294 set dummy $ac_prog; ac_word=$2
1295 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1296 echo "configure:1297: checking for $ac_word" >&5
1297 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1298   echo $ac_n "(cached) $ac_c" 1>&6
1299 else
1300   if test -n "$MAKE"; then
1301   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1302 else
1303   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1304   for ac_dir in $PATH; do
1305     test -z "$ac_dir" && ac_dir=.
1306     if test -f $ac_dir/$ac_word; then
1307       ac_cv_prog_MAKE="$ac_prog"
1308       break
1309     fi
1310   done
1311   IFS="$ac_save_ifs"
1312 fi
1313 fi
1314 MAKE="$ac_cv_prog_MAKE"
1315 if test -n "$MAKE"; then
1316   echo "$ac_t""$MAKE" 1>&6
1317 else
1318   echo "$ac_t""no" 1>&6
1319 fi
1320
1321 test -n "$MAKE" && break
1322 done
1323
1324 if test -z "$MAKE"; then
1325   ac_verc_fail=yes
1326 else
1327   # Found it, now check the version.
1328   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1329 echo "configure:1330: checking version of $MAKE" >&5
1330   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
1331   case $ac_prog_version in
1332     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1333     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1334        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1335     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1336
1337   esac
1338   echo "$ac_t""$ac_prog_version" 1>&6
1339 fi
1340 if test $ac_verc_fail = yes; then
1341   critic_missing=t
1342 fi
1343
1344
1345 for ac_prog in msgfmt gmsgfmt
1346 do
1347 # Extract the first word of "$ac_prog", so it can be a program name with args.
1348 set dummy $ac_prog; ac_word=$2
1349 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1350 echo "configure:1351: checking for $ac_word" >&5
1351 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1352   echo $ac_n "(cached) $ac_c" 1>&6
1353 else
1354   if test -n "$MSGFMT"; then
1355   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1356 else
1357   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1358   for ac_dir in $PATH; do
1359     test -z "$ac_dir" && ac_dir=.
1360     if test -f $ac_dir/$ac_word; then
1361       ac_cv_prog_MSGFMT="$ac_prog"
1362       break
1363     fi
1364   done
1365   IFS="$ac_save_ifs"
1366 fi
1367 fi
1368 MSGFMT="$ac_cv_prog_MSGFMT"
1369 if test -n "$MSGFMT"; then
1370   echo "$ac_t""$MSGFMT" 1>&6
1371 else
1372   echo "$ac_t""no" 1>&6
1373 fi
1374
1375 test -n "$MSGFMT" && break
1376 done
1377
1378 if test -z "$MSGFMT"; then
1379   ac_verc_fail=yes
1380 else
1381   # Found it, now check the version.
1382   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1383 echo "configure:1384: checking version of $MSGFMT" >&5
1384   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1385   case $ac_prog_version in
1386     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1387     0.[1-9][0-9].* | [1-9].*)
1388        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1389     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1390
1391   esac
1392   echo "$ac_t""$ac_prog_version" 1>&6
1393 fi
1394 if test $ac_verc_fail = yes; then
1395   MSGFMT=: aux_missing=t
1396 fi
1397
1398 for ac_prog in makeinfo
1399 do
1400 # Extract the first word of "$ac_prog", so it can be a program name with args.
1401 set dummy $ac_prog; ac_word=$2
1402 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1403 echo "configure:1404: checking for $ac_word" >&5
1404 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1405   echo $ac_n "(cached) $ac_c" 1>&6
1406 else
1407   if test -n "$MAKEINFO"; then
1408   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1409 else
1410   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1411   for ac_dir in $PATH; do
1412     test -z "$ac_dir" && ac_dir=.
1413     if test -f $ac_dir/$ac_word; then
1414       ac_cv_prog_MAKEINFO="$ac_prog"
1415       break
1416     fi
1417   done
1418   IFS="$ac_save_ifs"
1419 fi
1420 fi
1421 MAKEINFO="$ac_cv_prog_MAKEINFO"
1422 if test -n "$MAKEINFO"; then
1423   echo "$ac_t""$MAKEINFO" 1>&6
1424 else
1425   echo "$ac_t""no" 1>&6
1426 fi
1427
1428 test -n "$MAKEINFO" && break
1429 done
1430
1431 if test -z "$MAKEINFO"; then
1432   ac_verc_fail=yes
1433 else
1434   # Found it, now check the version.
1435   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1436 echo "configure:1437: checking version of $MAKEINFO" >&5
1437   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo \([0-9][0-9.]*\).*$/\1/p'`
1438   case $ac_prog_version in
1439     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1440     3.1[1-9] | 3.[2-9][0-9])
1441        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1442     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1443
1444   esac
1445   echo "$ac_t""$ac_prog_version" 1>&6
1446 fi
1447 if test $ac_verc_fail = yes; then
1448   MAKEINFO=: aux_missing=t
1449 fi
1450
1451
1452 if test -n "$critic_missing"; then
1453 { echo "configure: error:
1454 *** Some critical program is missing or too old.
1455 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1456 fi
1457
1458 test -n "$aux_missing" && echo "configure: warning:
1459 *** An auxiliary program is missing or too old;
1460 *** some features will be disabled.
1461 *** Check the INSTALL file for required versions." 1>&2
1462
1463
1464 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1465 echo "configure:1466: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1466 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1467   echo $ac_n "(cached) $ac_c" 1>&6
1468 else
1469
1470 ac_ext=c
1471 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1472 ac_cpp='$CPP $CPPFLAGS'
1473 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1474 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1475 cross_compiling=$ac_cv_prog_cc_cross
1476
1477 cat > conftest.$ac_ext <<EOF
1478 #line 1479 "configure"
1479 #include "confdefs.h"
1480 main(){return(0);}
1481 EOF
1482 if { (eval echo configure:1483: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1483   ac_cv_prog_cc_works=yes
1484   # If we can't run a trivial program, we are probably using a cross compiler.
1485   if (./conftest; exit) 2>/dev/null; then
1486     ac_cv_prog_cc_cross=no
1487   else
1488     ac_cv_prog_cc_cross=yes
1489   fi
1490 else
1491   echo "configure: failed program was:" >&5
1492   cat conftest.$ac_ext >&5
1493   ac_cv_prog_cc_works=no
1494 fi
1495 rm -fr conftest*
1496
1497 fi
1498
1499 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1500 if test $ac_cv_prog_cc_works = no; then
1501  cross_linkable=no
1502  ac_cv_prog_cc_cross=yes
1503 else
1504  cross_linkable=yes
1505 fi
1506 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1507 echo "configure:1508: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1508 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1509   echo $ac_n "(cached) $ac_c" 1>&6
1510 else
1511   :
1512 fi
1513
1514 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1515
1516 cross_compiling=$ac_cv_prog_cc_cross
1517
1518 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1519 echo "configure:1520: checking whether we are using GNU C" >&5
1520 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1521   echo $ac_n "(cached) $ac_c" 1>&6
1522 else
1523   cat > conftest.c <<EOF
1524 #ifdef __GNUC__
1525   yes;
1526 #endif
1527 EOF
1528 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1529: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1529   ac_cv_prog_gcc=yes
1530 else
1531   ac_cv_prog_gcc=no
1532 fi
1533 fi
1534
1535 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1536 if test $ac_cv_prog_gcc != yes; then
1537   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1538 fi
1539
1540 echo $ac_n "checking build system type""... $ac_c" 1>&6
1541 echo "configure:1542: checking build system type" >&5
1542
1543 build_alias=$build
1544 case "$build_alias" in
1545 NONE)
1546   case $nonopt in
1547   NONE) build_alias=$host_alias ;;
1548   *) build_alias=$nonopt ;;
1549   esac ;;
1550 esac
1551
1552 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1553 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1554 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1555 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1556 echo "$ac_t""$build" 1>&6
1557
1558 if test $host != $build; then
1559   for ac_prog in gcc cc
1560 do
1561 # Extract the first word of "$ac_prog", so it can be a program name with args.
1562 set dummy $ac_prog; ac_word=$2
1563 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1564 echo "configure:1565: checking for $ac_word" >&5
1565 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1566   echo $ac_n "(cached) $ac_c" 1>&6
1567 else
1568   if test -n "$BUILD_CC"; then
1569   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1570 else
1571   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1572   for ac_dir in $PATH; do
1573     test -z "$ac_dir" && ac_dir=.
1574     if test -f $ac_dir/$ac_word; then
1575       ac_cv_prog_BUILD_CC="$ac_prog"
1576       break
1577     fi
1578   done
1579   IFS="$ac_save_ifs"
1580 fi
1581 fi
1582 BUILD_CC="$ac_cv_prog_BUILD_CC"
1583 if test -n "$BUILD_CC"; then
1584   echo "$ac_t""$BUILD_CC" 1>&6
1585 else
1586   echo "$ac_t""no" 1>&6
1587 fi
1588
1589 test -n "$BUILD_CC" && break
1590 done
1591
1592 fi
1593
1594 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1595 echo "configure:1596: checking how to run the C preprocessor" >&5
1596 # On Suns, sometimes $CPP names a directory.
1597 if test -n "$CPP" && test -d "$CPP"; then
1598   CPP=
1599 fi
1600 if test -z "$CPP"; then
1601 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1602   echo $ac_n "(cached) $ac_c" 1>&6
1603 else
1604     # This must be in double quotes, not single quotes, because CPP may get
1605   # substituted into the Makefile and "${CC-cc}" will confuse make.
1606   CPP="${CC-cc} -E"
1607   # On the NeXT, cc -E runs the code through the compiler's parser,
1608   # not just through cpp.
1609   cat > conftest.$ac_ext <<EOF
1610 #line 1611 "configure"
1611 #include "confdefs.h"
1612 #include <assert.h>
1613 Syntax Error
1614 EOF
1615 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1616 { (eval echo configure:1617: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1617 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1618 if test -z "$ac_err"; then
1619   :
1620 else
1621   echo "$ac_err" >&5
1622   echo "configure: failed program was:" >&5
1623   cat conftest.$ac_ext >&5
1624   rm -rf conftest*
1625   CPP="${CC-cc} -E -traditional-cpp"
1626   cat > conftest.$ac_ext <<EOF
1627 #line 1628 "configure"
1628 #include "confdefs.h"
1629 #include <assert.h>
1630 Syntax Error
1631 EOF
1632 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1633 { (eval echo configure:1634: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1634 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1635 if test -z "$ac_err"; then
1636   :
1637 else
1638   echo "$ac_err" >&5
1639   echo "configure: failed program was:" >&5
1640   cat conftest.$ac_ext >&5
1641   rm -rf conftest*
1642   CPP="${CC-cc} -nologo -E"
1643   cat > conftest.$ac_ext <<EOF
1644 #line 1645 "configure"
1645 #include "confdefs.h"
1646 #include <assert.h>
1647 Syntax Error
1648 EOF
1649 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1650 { (eval echo configure:1651: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1651 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1652 if test -z "$ac_err"; then
1653   :
1654 else
1655   echo "$ac_err" >&5
1656   echo "configure: failed program was:" >&5
1657   cat conftest.$ac_ext >&5
1658   rm -rf conftest*
1659   CPP=/lib/cpp
1660 fi
1661 rm -f conftest*
1662 fi
1663 rm -f conftest*
1664 fi
1665 rm -f conftest*
1666   ac_cv_prog_CPP="$CPP"
1667 fi
1668   CPP="$ac_cv_prog_CPP"
1669 else
1670   ac_cv_prog_CPP="$CPP"
1671 fi
1672 echo "$ac_t""$CPP" 1>&6
1673
1674 # Was a --with-binutils option given?
1675 if test -n "$path_binutils"; then
1676     # Make absolute; ensure a single trailing slash.
1677     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1678     CC="$CC -B$path_binutils"
1679 fi
1680 AS=`$CC -print-prog-name=as`
1681 LD=`$CC -print-prog-name=ld`
1682
1683 # Determine whether we are using GNU binutils.
1684 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1685 echo "configure:1686: checking whether $AS is GNU as" >&5
1686 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1687   echo $ac_n "(cached) $ac_c" 1>&6
1688 else
1689   # Most GNU programs take a -v and spit out some text including
1690 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1691 if $AS -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1692   libc_cv_prog_as_gnu=yes
1693 else
1694   libc_cv_prog_as_gnu=no
1695 fi
1696 fi
1697
1698 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1699 rm -f a.out
1700 gnu_as=$libc_cv_prog_as_gnu
1701
1702 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1703 echo "configure:1704: checking whether $LD is GNU ld" >&5
1704 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1705   echo $ac_n "(cached) $ac_c" 1>&6
1706 else
1707   # Most GNU programs take a -v and spit out some text including
1708 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1709 if $LD -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1710   libc_cv_prog_ld_gnu=yes
1711 else
1712   libc_cv_prog_ld_gnu=no
1713 fi
1714 fi
1715
1716 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1717 gnu_ld=$libc_cv_prog_ld_gnu
1718
1719 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1720 set dummy ${ac_tool_prefix}ar; ac_word=$2
1721 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1722 echo "configure:1723: checking for $ac_word" >&5
1723 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1724   echo $ac_n "(cached) $ac_c" 1>&6
1725 else
1726   if test -n "$AR"; then
1727   ac_cv_prog_AR="$AR" # Let the user override the test.
1728 else
1729   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1730   for ac_dir in $PATH; do
1731     test -z "$ac_dir" && ac_dir=.
1732     if test -f $ac_dir/$ac_word; then
1733       ac_cv_prog_AR="${ac_tool_prefix}ar"
1734       break
1735     fi
1736   done
1737   IFS="$ac_save_ifs"
1738   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1739 fi
1740 fi
1741 AR="$ac_cv_prog_AR"
1742 if test -n "$AR"; then
1743   echo "$ac_t""$AR" 1>&6
1744 else
1745   echo "$ac_t""no" 1>&6
1746 fi
1747
1748
1749
1750 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1751 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1752 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1753 echo "configure:1754: checking for $ac_word" >&5
1754 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1755   echo $ac_n "(cached) $ac_c" 1>&6
1756 else
1757   if test -n "$RANLIB"; then
1758   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1759 else
1760   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1761   for ac_dir in $PATH; do
1762     test -z "$ac_dir" && ac_dir=.
1763     if test -f $ac_dir/$ac_word; then
1764       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1765       break
1766     fi
1767   done
1768   IFS="$ac_save_ifs"
1769 fi
1770 fi
1771 RANLIB="$ac_cv_prog_RANLIB"
1772 if test -n "$RANLIB"; then
1773   echo "$ac_t""$RANLIB" 1>&6
1774 else
1775   echo "$ac_t""no" 1>&6
1776 fi
1777
1778
1779 if test -z "$ac_cv_prog_RANLIB"; then
1780 if test -n "$ac_tool_prefix"; then
1781   # Extract the first word of "ranlib", so it can be a program name with args.
1782 set dummy ranlib; ac_word=$2
1783 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1784 echo "configure:1785: checking for $ac_word" >&5
1785 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1786   echo $ac_n "(cached) $ac_c" 1>&6
1787 else
1788   if test -n "$RANLIB"; then
1789   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1790 else
1791   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1792   for ac_dir in $PATH; do
1793     test -z "$ac_dir" && ac_dir=.
1794     if test -f $ac_dir/$ac_word; then
1795       ac_cv_prog_RANLIB="ranlib"
1796       break
1797     fi
1798   done
1799   IFS="$ac_save_ifs"
1800   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1801 fi
1802 fi
1803 RANLIB="$ac_cv_prog_RANLIB"
1804 if test -n "$RANLIB"; then
1805   echo "$ac_t""$RANLIB" 1>&6
1806 else
1807   echo "$ac_t""no" 1>&6
1808 fi
1809
1810 else
1811   RANLIB=":"
1812 fi
1813 fi
1814
1815 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1816 set dummy ${ac_tool_prefix}mig; ac_word=$2
1817 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1818 echo "configure:1819: checking for $ac_word" >&5
1819 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1820   echo $ac_n "(cached) $ac_c" 1>&6
1821 else
1822   if test -n "$MIG"; then
1823   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1824 else
1825   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1826   for ac_dir in $PATH; do
1827     test -z "$ac_dir" && ac_dir=.
1828     if test -f $ac_dir/$ac_word; then
1829       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1830       break
1831     fi
1832   done
1833   IFS="$ac_save_ifs"
1834   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1835 fi
1836 fi
1837 MIG="$ac_cv_prog_MIG"
1838 if test -n "$MIG"; then
1839   echo "$ac_t""$MIG" 1>&6
1840 else
1841   echo "$ac_t""no" 1>&6
1842 fi
1843
1844
1845
1846
1847 # if using special system headers, find out the compiler's sekrit
1848 # header directory and add that to the list.  NOTE: Only does the right
1849 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1850 if test -n "$sysheaders"; then
1851   ccheaders=`$CC -print-file-name=include`
1852   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1853 fi
1854
1855
1856 # check if ranlib is necessary
1857 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1858 echo "configure:1859: checking whether ranlib is necessary" >&5
1859 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1860   echo $ac_n "(cached) $ac_c" 1>&6
1861 else
1862   cat > conftest.c <<EOF
1863 int a;
1864 char b;
1865 void c(void) {}
1866 EOF
1867 $CC $CFLAGS -c conftest.c
1868 $AR cr conftest.a conftest.c
1869 cp conftest.a conftest2.a
1870 $RANLIB conftest.a
1871 if cmp -s conftest.a conftest2.a; then
1872   libc_cv_ranlib_necessary=no
1873 else
1874   libc_cv_ranlib_necessary=yes
1875 fi
1876 rm -rf conftest*
1877 fi
1878
1879 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1880 if test "$libc_cv_ranlib_necessary" = no; then
1881  RANLIB=:
1882 fi
1883
1884 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1885 # since this would lead to problems installing/building glibc.
1886 # LD_LIBRARY_PATH contains the current directory if one of the following
1887 # is true:
1888 # - one of the terminals (":" and ";") is the first or last sign
1889 # - two terminals occur directly after each other
1890 # - the path contains an element with a dot in it
1891 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1892 echo "configure:1893: checking LD_LIBRARY_PATH variable" >&5
1893 case ${LD_LIBRARY_PATH} in
1894   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1895     ld_library_path_setting="contains current directory"
1896     ;;
1897   *)
1898     ld_library_path_setting="ok"
1899     ;;
1900 esac
1901 echo "$ac_t""$ld_library_path_setting" 1>&6
1902 if test "$ld_library_path_setting" != "ok"; then
1903 { echo "configure: error:
1904 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1905 *** building glibc. Please change the environment variable
1906 *** and run configure again." 1>&2; exit 1; }
1907 fi
1908
1909 # Extract the first word of "bash", so it can be a program name with args.
1910 set dummy bash; ac_word=$2
1911 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1912 echo "configure:1913: checking for $ac_word" >&5
1913 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1914   echo $ac_n "(cached) $ac_c" 1>&6
1915 else
1916   case "$BASH" in
1917   /*)
1918   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1919   ;;
1920   ?:/*)
1921   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
1922   ;;
1923   *)
1924   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1925   for ac_dir in $PATH; do
1926     test -z "$ac_dir" && ac_dir=.
1927     if test -f $ac_dir/$ac_word; then
1928       ac_cv_path_BASH="$ac_dir/$ac_word"
1929       break
1930     fi
1931   done
1932   IFS="$ac_save_ifs"
1933   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1934   ;;
1935 esac
1936 fi
1937 BASH="$ac_cv_path_BASH"
1938 if test -n "$BASH"; then
1939   echo "$ac_t""$BASH" 1>&6
1940 else
1941   echo "$ac_t""no" 1>&6
1942 fi
1943
1944 if test "$BASH" != no &&
1945    $BASH -c 'test "$BASH_VERSINFO" \
1946              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1947   libc_cv_have_bash2=yes
1948 else
1949   libc_cv_have_bash2=no
1950 fi
1951
1952
1953 if test "$BASH" = no; then
1954   # Extract the first word of "ksh", so it can be a program name with args.
1955 set dummy ksh; ac_word=$2
1956 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1957 echo "configure:1958: checking for $ac_word" >&5
1958 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1959   echo $ac_n "(cached) $ac_c" 1>&6
1960 else
1961   case "$KSH" in
1962   /*)
1963   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1964   ;;
1965   ?:/*)
1966   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
1967   ;;
1968   *)
1969   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1970   for ac_dir in $PATH; do
1971     test -z "$ac_dir" && ac_dir=.
1972     if test -f $ac_dir/$ac_word; then
1973       ac_cv_path_KSH="$ac_dir/$ac_word"
1974       break
1975     fi
1976   done
1977   IFS="$ac_save_ifs"
1978   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1979   ;;
1980 esac
1981 fi
1982 KSH="$ac_cv_path_KSH"
1983 if test -n "$KSH"; then
1984   echo "$ac_t""$KSH" 1>&6
1985 else
1986   echo "$ac_t""no" 1>&6
1987 fi
1988
1989   if test "$KSH" = no; then
1990     libc_cv_have_ksh=no
1991   else
1992     libc_cv_have_ksh=yes
1993   fi
1994 else
1995   KSH="$BASH"
1996
1997   libc_cv_have_ksh=yes
1998 fi
1999
2000
2001 for ac_prog in mawk gawk nawk awk
2002 do
2003 # Extract the first word of "$ac_prog", so it can be a program name with args.
2004 set dummy $ac_prog; ac_word=$2
2005 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2006 echo "configure:2007: checking for $ac_word" >&5
2007 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2008   echo $ac_n "(cached) $ac_c" 1>&6
2009 else
2010   if test -n "$AWK"; then
2011   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2012 else
2013   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2014   for ac_dir in $PATH; do
2015     test -z "$ac_dir" && ac_dir=.
2016     if test -f $ac_dir/$ac_word; then
2017       ac_cv_prog_AWK="$ac_prog"
2018       break
2019     fi
2020   done
2021   IFS="$ac_save_ifs"
2022 fi
2023 fi
2024 AWK="$ac_cv_prog_AWK"
2025 if test -n "$AWK"; then
2026   echo "$ac_t""$AWK" 1>&6
2027 else
2028   echo "$ac_t""no" 1>&6
2029 fi
2030
2031 test -n "$AWK" && break
2032 done
2033
2034 for ac_prog in perl
2035 do
2036 # Extract the first word of "$ac_prog", so it can be a program name with args.
2037 set dummy $ac_prog; ac_word=$2
2038 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2039 echo "configure:2040: checking for $ac_word" >&5
2040 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2041   echo $ac_n "(cached) $ac_c" 1>&6
2042 else
2043   case "$PERL" in
2044   /*)
2045   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2046   ;;
2047   ?:/*)
2048   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2049   ;;
2050   *)
2051   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2052   for ac_dir in $PATH; do
2053     test -z "$ac_dir" && ac_dir=.
2054     if test -f $ac_dir/$ac_word; then
2055       ac_cv_path_PERL="$ac_dir/$ac_word"
2056       break
2057     fi
2058   done
2059   IFS="$ac_save_ifs"
2060   ;;
2061 esac
2062 fi
2063 PERL="$ac_cv_path_PERL"
2064 if test -n "$PERL"; then
2065   echo "$ac_t""$PERL" 1>&6
2066 else
2067   echo "$ac_t""no" 1>&6
2068 fi
2069
2070 test -n "$PERL" && break
2071 done
2072 test -n "$PERL" || PERL="no"
2073
2074
2075
2076 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2077 echo "configure:2078: checking for signed size_t type" >&5
2078 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2079   echo $ac_n "(cached) $ac_c" 1>&6
2080 else
2081   echo '#include <stddef.h>
2082 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2083 if eval "$ac_cpp conftest.c 2>/dev/null" \
2084 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2085   libc_cv_signed_size_t=no
2086 else
2087   libc_cv_signed_size_t=yes
2088 fi
2089 rm -f conftest*
2090 fi
2091
2092 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2093 if test $libc_cv_signed_size_t = yes; then
2094     cat >> confdefs.h <<\EOF
2095 #undef __SIZE_TYPE__
2096 #define __SIZE_TYPE__ unsigned
2097 EOF
2098 fi
2099
2100 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2101 echo "configure:2102: checking for libc-friendly stddef.h" >&5
2102 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2103   echo $ac_n "(cached) $ac_c" 1>&6
2104 else
2105   cat > conftest.$ac_ext <<EOF
2106 #line 2107 "configure"
2107 #include "confdefs.h"
2108 #define __need_size_t
2109 #define __need_wchar_t
2110 #include <stddef.h>
2111 #define __need_NULL
2112 #include <stddef.h>
2113 int main() {
2114 size_t size; wchar_t wchar;
2115 #ifdef offsetof
2116 #error stddef.h ignored __need_*
2117 #endif
2118 if (&size == NULL || &wchar == NULL) abort ();
2119 ; return 0; }
2120 EOF
2121 if { (eval echo configure:2122: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2122   rm -rf conftest*
2123   libc_cv_friendly_stddef=yes
2124 else
2125   echo "configure: failed program was:" >&5
2126   cat conftest.$ac_ext >&5
2127   rm -rf conftest*
2128   libc_cv_friendly_stddef=no
2129 fi
2130 rm -f conftest*
2131 fi
2132
2133 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2134 if test $libc_cv_friendly_stddef = yes; then
2135   config_vars="$config_vars
2136 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2137 fi
2138
2139 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2140 echo "configure:2141: checking whether we need to use -P to assemble .S files" >&5
2141 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2142   echo $ac_n "(cached) $ac_c" 1>&6
2143 else
2144   cat > conftest.S <<EOF
2145 #include "confdefs.h"
2146 /* Nothing whatsoever.  */
2147 EOF
2148 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2149   libc_cv_need_minus_P=no
2150 else
2151   libc_cv_need_minus_P=yes
2152 fi
2153 rm -f conftest*
2154 fi
2155
2156 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2157 if test $libc_cv_need_minus_P = yes; then
2158   config_vars="$config_vars
2159 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2160 fi
2161
2162 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2163 echo "configure:2164: checking for assembler global-symbol directive" >&5
2164 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2165   echo $ac_n "(cached) $ac_c" 1>&6
2166 else
2167   libc_cv_asm_global_directive=UNKNOWN
2168 for ac_globl in .globl .global; do
2169   cat > conftest.s <<EOF
2170 .text
2171 ${ac_globl} foo
2172 foo:
2173 EOF
2174   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2175     libc_cv_asm_global_directive=${ac_globl}
2176   fi
2177   rm -f conftest*
2178   test $libc_cv_asm_global_directive != UNKNOWN && break
2179 done
2180 fi
2181
2182 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2183 if test $libc_cv_asm_global_directive = UNKNOWN; then
2184   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2185 else
2186   cat >> confdefs.h <<EOF
2187 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2188 EOF
2189
2190 fi
2191
2192 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2193 echo "configure:2194: checking for .set assembler directive" >&5
2194 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2195   echo $ac_n "(cached) $ac_c" 1>&6
2196 else
2197   cat > conftest.s <<EOF
2198 .text
2199 foo:
2200 .set glibc_conftest_frobozz,foo
2201 $libc_cv_asm_global_directive glibc_conftest_frobozz
2202 EOF
2203 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2204 # (but it doesn't work), so we must do a linking check to be sure.
2205 cat > conftest1.c <<\EOF
2206 extern int glibc_conftest_frobozz;
2207 main () { printf ("%d\n", glibc_conftest_frobozz); }
2208 EOF
2209 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2210             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2211   libc_cv_asm_set_directive=yes
2212 else
2213   libc_cv_asm_set_directive=no
2214 fi
2215 rm -f conftest*
2216 fi
2217
2218 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2219 if test $libc_cv_asm_set_directive = yes; then
2220   cat >> confdefs.h <<\EOF
2221 #define HAVE_ASM_SET_DIRECTIVE 1
2222 EOF
2223
2224 fi
2225
2226 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2227 echo "configure:2228: checking for .symver assembler directive" >&5
2228 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2229   echo $ac_n "(cached) $ac_c" 1>&6
2230 else
2231   cat > conftest.s <<EOF
2232 .text
2233 _sym:
2234 .symver _sym,sym@VERS
2235 EOF
2236 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2237   libc_cv_asm_symver_directive=yes
2238 else
2239   libc_cv_asm_symver_directive=no
2240 fi
2241 rm -f conftest*
2242 fi
2243
2244 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2245 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2246 echo "configure:2247: checking for ld --version-script" >&5
2247 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2248   echo $ac_n "(cached) $ac_c" 1>&6
2249 else
2250   if test $libc_cv_asm_symver_directive = yes; then
2251   cat > conftest.s <<EOF
2252 .text
2253 _sym:
2254 .symver _sym,sym@VERS
2255 EOF
2256   cat > conftest.map <<EOF
2257 VERS_1 {
2258         global: sym;
2259 };
2260
2261 VERS_2 {
2262         global: sym;
2263 } VERS_1;
2264 EOF
2265   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2266     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2267                                         -nostartfiles -nostdlib
2268                                         -Wl,--version-script,conftest.map
2269                        1>&5'; { (eval echo configure:2270: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2270     then
2271       libc_cv_ld_version_script_option=yes
2272     else
2273       libc_cv_ld_version_script_option=no
2274     fi
2275   else
2276     libc_cv_ld_version_script_option=no
2277   fi
2278 else
2279   libc_cv_ld_version_script_option=no
2280 fi
2281 rm -f conftest*
2282 fi
2283
2284 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2285 if test $libc_cv_asm_symver_directive = yes &&
2286    test $libc_cv_ld_version_script_option = yes &&
2287    test $enable_versioning = yes; then
2288   VERSIONING=yes
2289   cat >> confdefs.h <<\EOF
2290 #define DO_VERSIONING 1
2291 EOF
2292
2293 else
2294   VERSIONING=no
2295 fi
2296
2297
2298 if test $VERSIONING = no; then
2299   echo "\
2300 *** WARNING: You should not compile GNU libc without versioning. Not using
2301 *** versioning will introduce incompatibilities so that old binaries
2302 *** will not run anymore.
2303 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2304 fi
2305 if test $elf = yes; then
2306   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2307 echo "configure:2308: checking for .previous assembler directive" >&5
2308 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2309   echo $ac_n "(cached) $ac_c" 1>&6
2310 else
2311     cat > conftest.s <<EOF
2312 .section foo_section
2313 .previous
2314 EOF
2315   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2316: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2316     libc_cv_asm_previous_directive=yes
2317   else
2318     libc_cv_asm_previous_directive=no
2319   fi
2320   rm -f conftest*
2321 fi
2322
2323 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2324   if test $libc_cv_asm_previous_directive = yes; then
2325     cat >> confdefs.h <<\EOF
2326 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2327 EOF
2328
2329   else
2330     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2331 echo "configure:2332: checking for .popsection assembler directive" >&5
2332 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2333   echo $ac_n "(cached) $ac_c" 1>&6
2334 else
2335       cat > conftest.s <<EOF
2336 .pushsection foo_section
2337 .popsection
2338 EOF
2339     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2340: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2340       libc_cv_asm_popsection_directive=yes
2341     else
2342       libc_cv_asm_popsection_directive=no
2343     fi
2344     rm -f conftest*
2345 fi
2346
2347 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2348     if test $libc_cv_asm_popsection_directive = yes; then
2349       cat >> confdefs.h <<\EOF
2350 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2351 EOF
2352
2353     fi
2354   fi
2355 fi
2356
2357 if test $elf != yes; then
2358   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2359 echo "configure:2360: checking for .init and .fini sections" >&5
2360 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2361   echo $ac_n "(cached) $ac_c" 1>&6
2362 else
2363   cat > conftest.$ac_ext <<EOF
2364 #line 2365 "configure"
2365 #include "confdefs.h"
2366
2367 int main() {
2368 asm (".section .init");
2369                                     asm (".section .fini");
2370                                     asm (".text");
2371 ; return 0; }
2372 EOF
2373 if { (eval echo configure:2374: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2374   rm -rf conftest*
2375   libc_cv_have_initfini=yes
2376 else
2377   echo "configure: failed program was:" >&5
2378   cat conftest.$ac_ext >&5
2379   rm -rf conftest*
2380   libc_cv_have_initfini=no
2381 fi
2382 rm -f conftest*
2383 fi
2384
2385 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2386     if test $libc_cv_have_initfini = yes; then
2387     cat >> confdefs.h <<\EOF
2388 #define HAVE_INITFINI 1
2389 EOF
2390
2391   fi
2392 fi
2393
2394
2395
2396 if test $elf = yes; then
2397   libc_cv_asm_underscores=no
2398 else
2399   if test $ac_cv_prog_cc_works = yes; then
2400     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2401 echo "configure:2402: checking for _ prefix on C symbol names" >&5
2402 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2403   echo $ac_n "(cached) $ac_c" 1>&6
2404 else
2405   cat > conftest.$ac_ext <<EOF
2406 #line 2407 "configure"
2407 #include "confdefs.h"
2408 asm ("_glibc_foobar:");
2409 int main() {
2410 glibc_foobar ();
2411 ; return 0; }
2412 EOF
2413 if { (eval echo configure:2414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2414   rm -rf conftest*
2415   libc_cv_asm_underscores=yes
2416 else
2417   echo "configure: failed program was:" >&5
2418   cat conftest.$ac_ext >&5
2419   rm -rf conftest*
2420   libc_cv_asm_underscores=no
2421 fi
2422 rm -f conftest*
2423 fi
2424
2425 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2426   else
2427     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2428 echo "configure:2429: checking for _ prefix on C symbol names" >&5
2429 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2430   echo $ac_n "(cached) $ac_c" 1>&6
2431 else
2432   cat > conftest.$ac_ext <<EOF
2433 #line 2434 "configure"
2434 #include "confdefs.h"
2435 void underscore_test(void) {
2436 return; }
2437 EOF
2438 if { (eval echo configure:2439: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2439   if grep _underscore_test conftest* >/dev/null; then
2440     rm -f conftest*
2441     libc_cv_asm_underscores=yes
2442   else
2443     rm -f conftest*
2444     libc_cv_asm_underscores=no
2445   fi
2446 else
2447   echo "configure: failed program was:" >&5
2448   cat conftest.$ac_ext >&5
2449   rm -f conftest*
2450   libc_cv_asm_underscores=no
2451 fi
2452 rm -f conftest*
2453 fi
2454
2455 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2456   fi
2457 fi
2458 if test $libc_cv_asm_underscores = no; then
2459   cat >> confdefs.h <<\EOF
2460 #define NO_UNDERSCORES 1
2461 EOF
2462
2463 fi
2464
2465 if test $elf = yes; then
2466   libc_cv_weak_symbols=yes
2467 fi
2468
2469 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2470 echo "configure:2471: checking for assembler .weak directive" >&5
2471 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2472   echo $ac_n "(cached) $ac_c" 1>&6
2473 else
2474   cat > conftest.s <<EOF
2475 .text
2476 ${libc_cv_asm_global_directive} foo
2477 foo:
2478 .weak foo
2479 .weak bar; bar = foo
2480 EOF
2481 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2482   libc_cv_asm_weak_directive=yes
2483 else
2484   libc_cv_asm_weak_directive=no
2485 fi
2486 rm -f conftest*
2487 fi
2488
2489 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2490
2491 if test $libc_cv_asm_weak_directive = no; then
2492   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2493 echo "configure:2494: checking for assembler .weakext directive" >&5
2494 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2495   echo $ac_n "(cached) $ac_c" 1>&6
2496 else
2497   cat > conftest.s <<EOF
2498 .text
2499 ${libc_cv_asm_global_directive} foo
2500 foo:
2501 .weakext bar foo
2502 .weakext baz
2503 ${libc_cv_asm_global_directive} baz
2504 baz:
2505 EOF
2506   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2507     libc_cv_asm_weakext_directive=yes
2508   else
2509     libc_cv_asm_weakext_directive=no
2510   fi
2511   rm -f conftest*
2512 fi
2513
2514 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2515
2516 fi # no .weak
2517
2518 if test $libc_cv_asm_weak_directive = yes; then
2519   cat >> confdefs.h <<\EOF
2520 #define HAVE_ASM_WEAK_DIRECTIVE 1
2521 EOF
2522
2523 elif test $libc_cv_asm_weakext_directive = yes; then
2524   cat >> confdefs.h <<\EOF
2525 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2526 EOF
2527
2528 fi
2529
2530 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2531 echo "configure:2532: checking for ld --no-whole-archive" >&5
2532 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2533   echo $ac_n "(cached) $ac_c" 1>&6
2534 else
2535   cat > conftest.c <<\EOF
2536 _start () {}
2537 int __eh_pc;
2538 __throw () {}
2539 EOF
2540 if { ac_try='${CC-cc} $CFLAGS
2541                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2542                             -o conftest conftest.c 1>&5'; { (eval echo configure:2543: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2543   libc_cv_ld_no_whole_archive=yes
2544 else
2545   libc_cv_ld_no_whole_archive=no
2546 fi
2547 rm -f conftest*
2548 fi
2549
2550 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2551 if test $libc_cv_ld_no_whole_archive = yes; then
2552   no_whole_archive=-Wl,--no-whole-archive
2553 fi
2554
2555 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2556 echo "configure:2557: checking for gcc -fexceptions" >&5
2557 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2558   echo $ac_n "(cached) $ac_c" 1>&6
2559 else
2560   cat > conftest.c <<\EOF
2561 _start () {}
2562 int __eh_pc;
2563 __throw () {}
2564 EOF
2565 if { ac_try='${CC-cc} $CFLAGS
2566                             -nostdlib -nostartfiles -fexceptions
2567                             -o conftest conftest.c 1>&5'; { (eval echo configure:2568: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2568   libc_cv_gcc_exceptions=yes
2569 else
2570   libc_cv_gcc_exceptions=no
2571 fi
2572 rm -f conftest*
2573 fi
2574
2575 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2576 if test $libc_cv_gcc_exceptions = yes; then
2577   exceptions=-fexceptions
2578 fi
2579
2580 if test "$base_machine" = alpha ; then
2581 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2582 echo "configure:2583: checking for function ..ng prefix" >&5
2583 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2584   echo $ac_n "(cached) $ac_c" 1>&6
2585 else
2586   cat > conftest.c <<\EOF
2587 foo () { }
2588 EOF
2589 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2590: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2590 then
2591   libc_cv_gcc_alpha_ng_prefix=yes
2592 else
2593   libc_cv_gcc_alpha_ng_prefix=no
2594 fi
2595 rm -f conftest*
2596 fi
2597
2598 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2599 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2600   cat >> confdefs.h <<\EOF
2601 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2602 EOF
2603
2604 else
2605   cat >> confdefs.h <<\EOF
2606 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2607 EOF
2608
2609 fi
2610 fi
2611
2612 if test "$host_cpu" = powerpc ; then
2613 # Check for a bug present in at least versions 2.8.x of GCC
2614 # and versions 1.0.x of EGCS.
2615 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2616 echo "configure:2617: checking whether clobbering cr0 causes problems" >&5
2617 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2618   echo $ac_n "(cached) $ac_c" 1>&6
2619 else
2620   cat > conftest.$ac_ext <<EOF
2621 #line 2622 "configure"
2622 #include "confdefs.h"
2623 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2624 int main() {
2625
2626 ; return 0; }
2627 EOF
2628 if { (eval echo configure:2629: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2629   rm -rf conftest*
2630   libc_cv_c_asmcr0_bug='no'
2631 else
2632   echo "configure: failed program was:" >&5
2633   cat conftest.$ac_ext >&5
2634   rm -rf conftest*
2635   libc_cv_c_asmcr0_bug='yes'
2636 fi
2637 rm -f conftest*
2638 fi
2639
2640 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2641 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2642   cat >> confdefs.h <<\EOF
2643 #define BROKEN_PPC_ASM_CR0 1
2644 EOF
2645
2646 fi
2647 fi
2648
2649 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2650 echo "configure:2651: checking for DWARF2 unwind info support" >&5
2651 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2652   echo $ac_n "(cached) $ac_c" 1>&6
2653 else
2654   cat > conftest.c <<EOF
2655 #line 2656 "configure"
2656 static char __EH_FRAME_BEGIN__;
2657 _start ()
2658 {
2659 #ifdef CHECK__register_frame
2660   __register_frame (__EH_FRAME_BEGIN__);
2661   __deregister_frame (__EH_FRAME_BEGIN__);
2662 #endif
2663 #ifdef CHECK__register_frame_info
2664   __register_frame_info (__EH_FRAME_BEGIN__);
2665   __deregister_frame_info (__EH_FRAME_BEGIN__);
2666 #endif
2667 }
2668 int __eh_pc;
2669 __throw () {}
2670 /* FIXME: this is fragile.  */
2671 malloc () {}
2672 strcmp () {}
2673 strlen () {}
2674 memcpy () {}
2675 memset () {}
2676 free () {}
2677 abort () {}
2678 __bzero () {}
2679 EOF
2680 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2681                             -nostdlib -nostartfiles
2682                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2683: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2683   libc_cv_gcc_dwarf2_unwind_info=static
2684 else
2685   libc_cv_gcc_dwarf2_unwind_info=no
2686 fi
2687 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2688   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2689                               -nostdlib -nostartfiles
2690                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2691: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2691     libc_cv_gcc_dwarf2_unwind_info=yes
2692   else
2693     libc_cv_gcc_dwarf2_unwind_info=no
2694   fi
2695 fi
2696 rm -f conftest*
2697 fi
2698
2699 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2700 case $libc_cv_gcc_dwarf2_unwind_info in
2701 yes)
2702   cat >> confdefs.h <<\EOF
2703 #define HAVE_DWARF2_UNWIND_INFO 1
2704 EOF
2705
2706   ;;
2707 static)
2708   cat >> confdefs.h <<\EOF
2709 #define HAVE_DWARF2_UNWIND_INFO 1
2710 EOF
2711
2712   cat >> confdefs.h <<\EOF
2713 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2714 EOF
2715
2716   ;;
2717 esac
2718
2719 ### End of automated tests.
2720 ### Now run sysdeps configure fragments.
2721
2722 # sysdeps configure fragments may set these with files to be linked below.
2723 libc_link_dests=
2724 libc_link_sources=
2725
2726 # They also can set these variables.
2727 ldd_rewrite_script=no
2728
2729 # Iterate over all the sysdep directories we will use, running their
2730 # configure fragments, and looking for a uname implementation.
2731 uname=
2732 for dir in $sysnames; do
2733   case $dir in
2734     /*) dest=$dir ;;
2735     *)  dest=$srcdir/$dir ;;
2736   esac
2737   if test -r $dest/configure; then
2738     echo "$ac_t""running configure fragment for $dest" 1>&6
2739     . $dest/configure
2740   fi
2741
2742   if test -z "$uname"; then
2743     if test -r $dest/uname.c ||
2744        test -r $dest/uname.S ||
2745        { test -r $dest/syscalls.list &&
2746          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2747       uname=$dir
2748     fi
2749   fi
2750 done
2751
2752
2753
2754 # If we will use the generic uname implementation, we must figure out what
2755 # it will say by examining the system, and write the results in config-name.h.
2756 if test "$uname" = "sysdeps/generic"; then
2757
2758   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2759   if test $uname_sysname != $config_os; then
2760     config_release=`echo $config_os | sed s/$uname_sysname//`
2761   fi
2762
2763   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2764 echo "configure:2765: checking OS release for uname" >&5
2765 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2766   echo $ac_n "(cached) $ac_c" 1>&6
2767 else
2768     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2769   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2770          != x$config_release; then
2771     # The configuration release is a substring of the kernel release.
2772     libc_cv_uname_release=$kernel_release
2773   elif test x$config_release != x; then
2774     libc_cv_uname_release=$config_release
2775   elif test x$kernel_release != x; then
2776     libc_cv_uname_release=$kernel_release
2777   else
2778     libc_cv_uname_release=unknown
2779   fi
2780 fi
2781
2782 echo "$ac_t""$libc_cv_uname_release" 1>&6
2783   uname_release="$libc_cv_uname_release"
2784
2785   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2786 echo "configure:2787: checking OS version for uname" >&5
2787 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2788   echo $ac_n "(cached) $ac_c" 1>&6
2789 else
2790     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2791   if test -n "$kernel_version"; then
2792     libc_cv_uname_version="$kernel_version"
2793   else
2794     libc_cv_uname_version=unknown
2795   fi
2796 fi
2797
2798 echo "$ac_t""$libc_cv_uname_version" 1>&6
2799   uname_version="$libc_cv_uname_version"
2800
2801     config_uname=config-name.h:config-name.in
2802 else
2803   # For non-generic uname, we don't need to create config-name.h at all.
2804   config_uname=
2805 fi
2806
2807 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2808 echo "configure:2809: checking stdio selection" >&5
2809
2810 case $stdio in
2811 libio) cat >> confdefs.h <<\EOF
2812 #define USE_IN_LIBIO 1
2813 EOF
2814  ;;
2815 default) stdio=stdio ;;
2816 esac
2817 echo "$ac_t""$stdio" 1>&6
2818
2819 # Test for old glibc 2.0.x headers so that they can be removed properly
2820 # Search only in includedir.
2821 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
2822 echo "configure:2823: checking for old glibc 2.0.x headers" >&5
2823 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
2824 then
2825   old_glibc_headers=yes
2826 else
2827   old_glibc_headers=no
2828 fi
2829 echo "$ac_t""$old_glibc_headers" 1>&6
2830 if test ${old_glibc_headers} = yes; then
2831   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
2832   echo "configure: warning: *** be removed." 1>&2
2833 fi
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844 if test $gnu_ld = yes; then
2845   cat >> confdefs.h <<\EOF
2846 #define HAVE_GNU_LD 1
2847 EOF
2848
2849 fi
2850 if test $gnu_as = yes; then
2851   cat >> confdefs.h <<\EOF
2852 #define HAVE_GNU_AS 1
2853 EOF
2854
2855 fi
2856 if test $elf = yes; then
2857   cat >> confdefs.h <<\EOF
2858 #define HAVE_ELF 1
2859 EOF
2860
2861 fi
2862
2863
2864
2865 if test $shared = default; then
2866   if test $gnu_ld = yes; then
2867     shared=$elf
2868   else
2869     # For now we do not assume shared libs are available.  In future more
2870     # tests might become available.
2871     shared=no
2872   fi
2873 fi
2874
2875 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
2876 echo "configure:2877: checking whether -fPIC is default" >&5
2877 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
2878   echo $ac_n "(cached) $ac_c" 1>&6
2879 else
2880   pic_default=yes
2881 cat > conftest.c <<EOF
2882 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
2883 # error PIC is default.
2884 #endif
2885 EOF
2886 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
2887   pic_default=no
2888 fi
2889 rm -f conftest.*
2890 fi
2891
2892 echo "$ac_t""$pic_default" 1>&6
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903 case "$add_ons" in
2904   *door*) linux_doors=yes ;;
2905   *) linux_doors=no ;;
2906 esac
2907
2908
2909 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2910   config_makefile=
2911 else
2912   config_makefile=Makefile
2913 fi
2914
2915 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
2916 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
2917
2918
2919
2920 trap '' 1 2 15
2921 cat > confcache <<\EOF
2922 # This file is a shell script that caches the results of configure
2923 # tests run on this system so they can be shared between configure
2924 # scripts and configure runs.  It is not useful on other systems.
2925 # If it contains results you don't want to keep, you may remove or edit it.
2926 #
2927 # By default, configure uses ./config.cache as the cache file,
2928 # creating it if it does not exist already.  You can give configure
2929 # the --cache-file=FILE option to use a different cache file; that is
2930 # what configure does when it calls configure scripts in
2931 # subdirectories, so they share the cache.
2932 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2933 # config.status only pays attention to the cache file if you give it the
2934 # --recheck option to rerun configure.
2935 #
2936 EOF
2937 # The following way of writing the cache mishandles newlines in values,
2938 # but we know of no workaround that is simple, portable, and efficient.
2939 # So, don't put newlines in cache variables' values.
2940 # Ultrix sh set writes to stderr and can't be redirected directly,
2941 # and sets the high bit in the cache file unless we assign to the vars.
2942 (set) 2>&1 |
2943   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
2944   *ac_space=\ *)
2945     # `set' does not quote correctly, so add quotes (double-quote substitution
2946     # turns \\\\ into \\, and sed turns \\ into \).
2947     sed -n \
2948       -e "s/'/'\\\\''/g" \
2949       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2950     ;;
2951   *)
2952     # `set' quotes correctly as required by POSIX, so do not add quotes.
2953     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2954     ;;
2955   esac >> confcache
2956 if cmp -s $cache_file confcache; then
2957   :
2958 else
2959   if test -w $cache_file; then
2960     echo "updating cache $cache_file"
2961     cat confcache > $cache_file
2962   else
2963     echo "not updating unwritable cache $cache_file"
2964   fi
2965 fi
2966 rm -f confcache
2967
2968 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2969
2970 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2971 # Let make expand exec_prefix.
2972 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2973
2974 # Any assignment to VPATH causes Sun make to only execute
2975 # the first set of double-colon rules, so remove it if not needed.
2976 # If there is a colon in the path, we need to keep it.
2977 if test "x$srcdir" = x.; then
2978   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2979 fi
2980
2981 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2982
2983 DEFS=-DHAVE_CONFIG_H
2984
2985 # Without the "./", some shells look in PATH for config.status.
2986 : ${CONFIG_STATUS=./config.status}
2987
2988 echo creating $CONFIG_STATUS
2989 rm -f $CONFIG_STATUS
2990 cat > $CONFIG_STATUS <<EOF
2991 #! /bin/sh
2992 # Generated automatically by configure.
2993 # Run this file to recreate the current configuration.
2994 # This directory was configured as follows,
2995 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2996 #
2997 # $0 $ac_configure_args
2998 #
2999 # Compiler output produced by configure, useful for debugging
3000 # configure, is in ./config.log if it exists.
3001
3002 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3003 for ac_option
3004 do
3005   case "\$ac_option" in
3006   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3007     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3008     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3009   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3010     echo "$CONFIG_STATUS generated by autoconf version 2.12.2"
3011     exit 0 ;;
3012   -help | --help | --hel | --he | --h)
3013     echo "\$ac_cs_usage"; exit 0 ;;
3014   *) echo "\$ac_cs_usage"; exit 1 ;;
3015   esac
3016 done
3017
3018 ac_given_srcdir=$srcdir
3019 ac_given_INSTALL="$INSTALL"
3020
3021 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3022 EOF
3023 cat >> $CONFIG_STATUS <<EOF
3024
3025 # Protect against being on the right side of a sed subst in config.status.
3026 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3027  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3028 $ac_vpsub
3029 $extrasub
3030 s%@SHELL@%$SHELL%g
3031 s%@CFLAGS@%$CFLAGS%g
3032 s%@CPPFLAGS@%$CPPFLAGS%g
3033 s%@CXXFLAGS@%$CXXFLAGS%g
3034 s%@DEFS@%$DEFS%g
3035 s%@LDFLAGS@%$LDFLAGS%g
3036 s%@LIBS@%$LIBS%g
3037 s%@exec_prefix@%$exec_prefix%g
3038 s%@prefix@%$prefix%g
3039 s%@program_transform_name@%$program_transform_name%g
3040 s%@bindir@%$bindir%g
3041 s%@sbindir@%$sbindir%g
3042 s%@libexecdir@%$libexecdir%g
3043 s%@datadir@%$datadir%g
3044 s%@sysconfdir@%$sysconfdir%g
3045 s%@sharedstatedir@%$sharedstatedir%g
3046 s%@localstatedir@%$localstatedir%g
3047 s%@libdir@%$libdir%g
3048 s%@includedir@%$includedir%g
3049 s%@oldincludedir@%$oldincludedir%g
3050 s%@infodir@%$infodir%g
3051 s%@mandir@%$mandir%g
3052 s%@with_cvs@%$with_cvs%g
3053 s%@subdirs@%$subdirs%g
3054 s%@force_install@%$force_install%g
3055 s%@host@%$host%g
3056 s%@host_alias@%$host_alias%g
3057 s%@host_cpu@%$host_cpu%g
3058 s%@host_vendor@%$host_vendor%g
3059 s%@host_os@%$host_os%g
3060 s%@base_machine@%$base_machine%g
3061 s%@sysnames@%$sysnames%g
3062 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3063 s%@INSTALL_DATA@%$INSTALL_DATA%g
3064 s%@LN_S@%$LN_S%g
3065 s%@build@%$build%g
3066 s%@build_alias@%$build_alias%g
3067 s%@build_cpu@%$build_cpu%g
3068 s%@build_vendor@%$build_vendor%g
3069 s%@build_os@%$build_os%g
3070 s%@CC@%$CC%g
3071 s%@MAKE@%$MAKE%g
3072 s%@MSGFMT@%$MSGFMT%g
3073 s%@MAKEINFO@%$MAKEINFO%g
3074 s%@cross_linkable@%$cross_linkable%g
3075 s%@BUILD_CC@%$BUILD_CC%g
3076 s%@cross_compiling@%$cross_compiling%g
3077 s%@CPP@%$CPP%g
3078 s%@AR@%$AR%g
3079 s%@RANLIB@%$RANLIB%g
3080 s%@MIG@%$MIG%g
3081 s%@SYSINCLUDES@%$SYSINCLUDES%g
3082 s%@BASH@%$BASH%g
3083 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3084 s%@KSH@%$KSH%g
3085 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3086 s%@AWK@%$AWK%g
3087 s%@PERL@%$PERL%g
3088 s%@VERSIONING@%$VERSIONING%g
3089 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3090 s%@no_whole_archive@%$no_whole_archive%g
3091 s%@exceptions@%$exceptions%g
3092 s%@uname_sysname@%$uname_sysname%g
3093 s%@uname_release@%$uname_release%g
3094 s%@uname_version@%$uname_version%g
3095 s%@stdio@%$stdio%g
3096 s%@old_glibc_headers@%$old_glibc_headers%g
3097 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3098 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3099 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3100 s%@has_ldconfig@%$has_ldconfig%g
3101 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3102 s%@gnu_ld@%$gnu_ld%g
3103 s%@gnu_as@%$gnu_as%g
3104 s%@elf@%$elf%g
3105 s%@static@%$static%g
3106 s%@shared@%$shared%g
3107 s%@pic_default@%$pic_default%g
3108 s%@profile@%$profile%g
3109 s%@omitfp@%$omitfp%g
3110 s%@bounded@%$bounded%g
3111 s%@static_nss@%$static_nss%g
3112 s%@nopic_initfini@%$nopic_initfini%g
3113 s%@DEFINES@%$DEFINES%g
3114 s%@linux_doors@%$linux_doors%g
3115 s%@VERSION@%$VERSION%g
3116 s%@RELEASE@%$RELEASE%g
3117
3118 CEOF
3119 EOF
3120
3121 cat >> $CONFIG_STATUS <<\EOF
3122
3123 # Split the substitutions into bite-sized pieces for seds with
3124 # small command number limits, like on Digital OSF/1 and HP-UX.
3125 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3126 ac_file=1 # Number of current file.
3127 ac_beg=1 # First line for current file.
3128 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3129 ac_more_lines=:
3130 ac_sed_cmds=""
3131 while $ac_more_lines; do
3132   if test $ac_beg -gt 1; then
3133     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3134   else
3135     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3136   fi
3137   if test ! -s conftest.s$ac_file; then
3138     ac_more_lines=false
3139     rm -f conftest.s$ac_file
3140   else
3141     if test -z "$ac_sed_cmds"; then
3142       ac_sed_cmds="sed -f conftest.s$ac_file"
3143     else
3144       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3145     fi
3146     ac_file=`expr $ac_file + 1`
3147     ac_beg=$ac_end
3148     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3149   fi
3150 done
3151 if test -z "$ac_sed_cmds"; then
3152   ac_sed_cmds=cat
3153 fi
3154 EOF
3155
3156 cat >> $CONFIG_STATUS <<EOF
3157
3158 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3159 EOF
3160 cat >> $CONFIG_STATUS <<\EOF
3161 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3162   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3163   case "$ac_file" in
3164   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3165        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3166   *) ac_file_in="${ac_file}.in" ;;
3167   esac
3168
3169   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3170
3171   # Remove last slash and all that follows it.  Not all systems have dirname.
3172   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3173   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3174     # The file is in a subdirectory.
3175     test ! -d "$ac_dir" && mkdir "$ac_dir"
3176     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3177     # A "../" for each directory in $ac_dir_suffix.
3178     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3179   else
3180     ac_dir_suffix= ac_dots=
3181   fi
3182
3183   case "$ac_given_srcdir" in
3184   .)  srcdir=.
3185       if test -z "$ac_dots"; then top_srcdir=.
3186       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3187   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3188   *) # Relative path.
3189     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3190     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3191   esac
3192
3193   case "$ac_given_INSTALL" in
3194   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3195   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3196   esac
3197
3198   echo creating "$ac_file"
3199   rm -f "$ac_file"
3200   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3201   case "$ac_file" in
3202   *Makefile*) ac_comsub="1i\\
3203 # $configure_input" ;;
3204   *) ac_comsub= ;;
3205   esac
3206
3207   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3208   sed -e "$ac_comsub
3209 s%@configure_input@%$configure_input%g
3210 s%@srcdir@%$srcdir%g
3211 s%@top_srcdir@%$top_srcdir%g
3212 s%@INSTALL@%$INSTALL%g
3213 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3214 fi; done
3215 rm -f conftest.s*
3216
3217 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3218 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3219 #
3220 # ac_d sets the value in "#define NAME VALUE" lines.
3221 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3222 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3223 ac_dC='\3'
3224 ac_dD='%g'
3225 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3226 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3227 ac_uB='\([      ]\)%\1#\2define\3'
3228 ac_uC=' '
3229 ac_uD='\4%g'
3230 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3231 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3232 ac_eB='$%\1#\2define\3'
3233 ac_eC=' '
3234 ac_eD='%g'
3235
3236 if test "${CONFIG_HEADERS+set}" != set; then
3237 EOF
3238 cat >> $CONFIG_STATUS <<EOF
3239   CONFIG_HEADERS="config.h"
3240 EOF
3241 cat >> $CONFIG_STATUS <<\EOF
3242 fi
3243 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3244   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3245   case "$ac_file" in
3246   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3247        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3248   *) ac_file_in="${ac_file}.in" ;;
3249   esac
3250
3251   echo creating $ac_file
3252
3253   rm -f conftest.frag conftest.in conftest.out
3254   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3255   cat $ac_file_inputs > conftest.in
3256
3257 EOF
3258
3259 # Transform confdefs.h into a sed script conftest.vals that substitutes
3260 # the proper values into config.h.in to produce config.h.  And first:
3261 # Protect against being on the right side of a sed subst in config.status.
3262 # Protect against being in an unquoted here document in config.status.
3263 rm -f conftest.vals
3264 cat > conftest.hdr <<\EOF
3265 s/[\\&%]/\\&/g
3266 s%[\\$`]%\\&%g
3267 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3268 s%ac_d%ac_u%gp
3269 s%ac_u%ac_e%gp
3270 EOF
3271 sed -n -f conftest.hdr confdefs.h > conftest.vals
3272 rm -f conftest.hdr
3273
3274 # This sed command replaces #undef with comments.  This is necessary, for
3275 # example, in the case of _POSIX_SOURCE, which is predefined and required
3276 # on some systems where configure will not decide to define it.
3277 cat >> conftest.vals <<\EOF
3278 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3279 EOF
3280
3281 # Break up conftest.vals because some shells have a limit on
3282 # the size of here documents, and old seds have small limits too.
3283
3284 rm -f conftest.tail
3285 while :
3286 do
3287   ac_lines=`grep -c . conftest.vals`
3288   # grep -c gives empty output for an empty file on some AIX systems.
3289   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3290   # Write a limited-size here document to conftest.frag.
3291   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3292   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3293   echo 'CEOF
3294   sed -f conftest.frag conftest.in > conftest.out
3295   rm -f conftest.in
3296   mv conftest.out conftest.in
3297 ' >> $CONFIG_STATUS
3298   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3299   rm -f conftest.vals
3300   mv conftest.tail conftest.vals
3301 done
3302 rm -f conftest.vals
3303
3304 cat >> $CONFIG_STATUS <<\EOF
3305   rm -f conftest.frag conftest.h
3306   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3307   cat conftest.in >> conftest.h
3308   rm -f conftest.in
3309   if cmp -s $ac_file conftest.h 2>/dev/null; then
3310     echo "$ac_file is unchanged"
3311     rm -f conftest.h
3312   else
3313     # Remove last slash and all that follows it.  Not all systems have dirname.
3314       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3315       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3316       # The file is in a subdirectory.
3317       test ! -d "$ac_dir" && mkdir "$ac_dir"
3318     fi
3319     rm -f $ac_file
3320     mv conftest.h $ac_file
3321   fi
3322 fi; done
3323
3324 EOF
3325
3326 cat >> $CONFIG_STATUS <<EOF
3327 ac_sources="`echo $libc_link_sources`"
3328 ac_dests="`echo $libc_link_dests`"
3329 EOF
3330
3331 cat >> $CONFIG_STATUS <<\EOF
3332 srcdir=$ac_given_srcdir
3333 while test -n "$ac_sources"; do
3334   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3335   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3336
3337   echo "linking $srcdir/$ac_source to $ac_dest"
3338
3339   if test ! -r $srcdir/$ac_source; then
3340     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3341   fi
3342   rm -f $ac_dest
3343
3344   # Make relative symlinks.
3345   # Remove last slash and all that follows it.  Not all systems have dirname.
3346   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3347   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3348     # The dest file is in a subdirectory.
3349     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3350     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3351     # A "../" for each directory in $ac_dest_dir_suffix.
3352     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3353   else
3354     ac_dest_dir_suffix= ac_dots=
3355   fi
3356
3357   case "$srcdir" in
3358   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3359   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3360   esac
3361
3362   # Make a symlink if possible; otherwise try a hard link.
3363   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3364     ln $srcdir/$ac_source $ac_dest; then :
3365   else
3366     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3367   fi
3368 done
3369 EOF
3370 cat >> $CONFIG_STATUS <<EOF
3371 config_vars='$config_vars'
3372 EOF
3373 cat >> $CONFIG_STATUS <<\EOF
3374
3375 case $CONFIG_FILES in *config.make*)
3376 echo "$config_vars" >> config.make;;
3377 esac
3378 test -d bits || mkdir bits
3379 exit 0
3380 EOF
3381 chmod +x $CONFIG_STATUS
3382 rm -fr confdefs* $ac_clean_files
3383 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3384
3385 if test "$no_recursion" != yes; then
3386
3387   # Remove --cache-file and --srcdir arguments so they do not pile up.
3388   ac_sub_configure_args=
3389   ac_prev=
3390   for ac_arg in $ac_configure_args; do
3391     if test -n "$ac_prev"; then
3392       ac_prev=
3393       continue
3394     fi
3395     case "$ac_arg" in
3396     -cache-file | --cache-file | --cache-fil | --cache-fi \
3397     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3398       ac_prev=cache_file ;;
3399     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3400     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3401       ;;
3402     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3403       ac_prev=srcdir ;;
3404     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3405       ;;
3406     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3407     esac
3408   done
3409
3410   for ac_config_dir in $add_ons; do
3411
3412     # Do not complain, so a configure script can configure whichever
3413     # parts of a large source tree are present.
3414     if test ! -d $srcdir/$ac_config_dir; then
3415       continue
3416     fi
3417
3418     echo configuring in $ac_config_dir
3419
3420     case "$srcdir" in
3421     .) ;;
3422     *)
3423       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3424       else
3425         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3426       fi
3427       ;;
3428     esac
3429
3430     ac_popdir=`pwd`
3431     cd $ac_config_dir
3432
3433       # A "../" for each directory in /$ac_config_dir.
3434       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3435
3436     case "$srcdir" in
3437     .) # No --srcdir option.  We are building in place.
3438       ac_sub_srcdir=$srcdir ;;
3439     /*) # Absolute path.
3440       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3441     *) # Relative path.
3442       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3443     esac
3444
3445     # Check for guested configure; otherwise get Cygnus style configure.
3446     if test -f $ac_sub_srcdir/configure; then
3447       ac_sub_configure=$ac_sub_srcdir/configure
3448     elif test -f $ac_sub_srcdir/configure.in; then
3449       ac_sub_configure=$ac_configure
3450     else
3451       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3452       ac_sub_configure=
3453     fi
3454
3455     # The recursion is here.
3456     if test -n "$ac_sub_configure"; then
3457
3458       # Make the cache file name correct relative to the subdirectory.
3459       case "$cache_file" in
3460       /*) ac_sub_cache_file=$cache_file ;;
3461       *) # Relative path.
3462         ac_sub_cache_file="$ac_dots$cache_file" ;;
3463       esac
3464   case "$ac_given_INSTALL" in
3465         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3466         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3467         esac
3468
3469       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3470       # The eval makes quoting arguments work.
3471       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3472       then :
3473       else
3474         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3475       fi
3476     fi
3477
3478     cd $ac_popdir
3479   done
3480 fi
3481