configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.13
  16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  17 #
  18 # This configure script is free software; the Free Software Foundation
  19 # gives unlimited permission to copy, distribute and modify it.
  20
  21 # Defaults:
  22 ac_help=
  23 ac_default_prefix=/usr/local
  24 # Any additions from configure.in:
  25 ac_help="$ac_help
  26   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  27 ac_help="$ac_help
  28   --with-gd=DIR           find libgd include dir and library with prefix DIR"
  29 ac_help="$ac_help
  30   --with-gd-include=DIR   find libgd include files in DIR"
  31 ac_help="$ac_help
  32   --with-gd-lib=DIR       find libgd library files in DIR"
  33 ac_help="$ac_help
  34   --with-fp               if using floating-point hardware [default=yes]"
  35 ac_help="$ac_help
  36   --with-binutils=PATH    specify location of binutils (as and ld)"
  37 ac_help="$ac_help
  38   --with-elf              if using the ELF object format"
  39 ac_help="$ac_help
  40   --with-xcoff            if using the XCOFF object format"
  41 ac_help="$ac_help
  42   --without-cvs           if CVS should not be used"
  43 ac_help="$ac_help
  44   --with-headers=PATH     location of system headers to use
  45                           [e.g. /usr/src/linux/include]
  46                           [default=compiler default]"
  47 ac_help="$ac_help
  48   --disable-sanity-checks really do not use threads (should not be used
  49                           except in special situations) [default=yes]"
  50 ac_help="$ac_help
  51   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  52 ac_help="$ac_help
  53   --enable-profile        build profiled library [default=yes]"
  54 ac_help="$ac_help
  55   --enable-omitfp         build undebuggable optimized library [default=no]"
  56 ac_help="$ac_help
  57   --enable-bounded        build with runtime bounds checking [default=no]"
  58 ac_help="$ac_help
  59   --disable-versioning    do not include versioning information in the
  60                           library objects [default=yes if supported]"
  61 ac_help="$ac_help
  62   --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
  63                           [default=glibc default]"
  64 ac_help="$ac_help
  65   --enable-add-ons[=DIR1,DIR2]...
  66                           configure and build add-ons in DIR1,DIR2,...
  67                           search for add-ons if no parameter given"
  68 ac_help="$ac_help
  69   --with-tls              enable support for TLS"
  70 ac_help="$ac_help
  71   --disable-hidden-plt    do not hide internal function calls to avoid PLT"
  72 ac_help="$ac_help
  73   --enable-static-nss     build static NSS modules [default=no]"
  74 ac_help="$ac_help
  75   --disable-force-install don't force installation of files from this package,
  76                           even if they are older than the installed files"
  77 ac_help="$ac_help
  78   --enable-kernel=VERSION compile for compatibility with kernel not older
  79                            than VERSION"
  80 ac_help="$ac_help
  81   --enable-all-warnings   enable all useful warnings gcc can issue"
  82
  83 # Initialize some variables set by options.
  84 # The variables have the same names as the options, with
  85 # dashes changed to underlines.
  86 build=NONE
  87 cache_file=./config.cache
  88 exec_prefix=NONE
  89 host=NONE
  90 no_create=
  91 nonopt=NONE
  92 no_recursion=
  93 prefix=NONE
  94 program_prefix=NONE
  95 program_suffix=NONE
  96 program_transform_name=s,x,x,
  97 silent=
  98 site=
  99 srcdir=
 100 target=NONE
 101 verbose=
 102 x_includes=NONE
 103 x_libraries=NONE
 104 bindir='${exec_prefix}/bin'
 105 sbindir='${exec_prefix}/sbin'
 106 libexecdir='${exec_prefix}/libexec'
 107 datadir='${prefix}/share'
 108 sysconfdir='${prefix}/etc'
 109 sharedstatedir='${prefix}/com'
 110 localstatedir='${prefix}/var'
 111 libdir='${exec_prefix}/lib'
 112 includedir='${prefix}/include'
 113 oldincludedir='/usr/include'
 114 infodir='${prefix}/info'
 115 mandir='${prefix}/man'
 116
 117 # Initialize some other variables.
 118 subdirs=
 119 MFLAGS= MAKEFLAGS=
 120 SHELL=${CONFIG_SHELL-/bin/sh}
 121 # Maximum number of lines to put in a shell here document.
 122 ac_max_here_lines=12
 123
 124 ac_prev=
 125 for ac_option
 126 do
 127
 128   # If the previous option needs an argument, assign it.
 129   if test -n "$ac_prev"; then
 130     eval "$ac_prev=\$ac_option"
 131     ac_prev=
 132     continue
 133   fi
 134
 135   case "$ac_option" in
 136   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 137   *) ac_optarg= ;;
 138   esac
 139
 140   # Accept the important Cygnus configure options, so we can diagnose typos.
 141
 142   case "$ac_option" in
 143
 144   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 145     ac_prev=bindir ;;
 146   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 147     bindir="$ac_optarg" ;;
 148
 149   -build | --build | --buil | --bui | --bu)
 150     ac_prev=build ;;
 151   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 152     build="$ac_optarg" ;;
 153
 154   -cache-file | --cache-file | --cache-fil | --cache-fi \
 155   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 156     ac_prev=cache_file ;;
 157   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 158   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 159     cache_file="$ac_optarg" ;;
 160
 161   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 162     ac_prev=datadir ;;
 163   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 164   | --da=*)
 165     datadir="$ac_optarg" ;;
 166
 167   -disable-* | --disable-*)
 168     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 169     # Reject names that are not valid shell variable names.
 170     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 171       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 172     fi
 173     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 174     eval "enable_${ac_feature}=no" ;;
 175
 176   -enable-* | --enable-*)
 177     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 178     # Reject names that are not valid shell variable names.
 179     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 180       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 181     fi
 182     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 183     case "$ac_option" in
 184       *=*) ;;
 185       *) ac_optarg=yes ;;
 186     esac
 187     eval "enable_${ac_feature}='$ac_optarg'" ;;
 188
 189   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 190   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 191   | --exec | --exe | --ex)
 192     ac_prev=exec_prefix ;;
 193   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 194   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 195   | --exec=* | --exe=* | --ex=*)
 196     exec_prefix="$ac_optarg" ;;
 197
 198   -gas | --gas | --ga | --g)
 199     # Obsolete; use --with-gas.
 200     with_gas=yes ;;
 201
 202   -help | --help | --hel | --he)
 203     # Omit some internal or obsolete options to make the list less imposing.
 204     # This message is too long to be a string in the A/UX 3.1 sh.
 205     cat << EOF
 206 Usage: configure [options] [host]
 207 Options: [defaults in brackets after descriptions]
 208 Configuration:
 209   --cache-file=FILE       cache test results in FILE
 210   --help                  print this message
 211   --no-create             do not create output files
 212   --quiet, --silent       do not print \`checking...' messages
 213   --version               print the version of autoconf that created configure
 214 Directory and file names:
 215   --prefix=PREFIX         install architecture-independent files in PREFIX
 216                           [$ac_default_prefix]
 217   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 218                           [same as prefix]
 219   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 220   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 221   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 222   --datadir=DIR           read-only architecture-independent data in DIR
 223                           [PREFIX/share]
 224   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 225   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 226                           [PREFIX/com]
 227   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 228   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 229   --includedir=DIR        C header files in DIR [PREFIX/include]
 230   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 231   --infodir=DIR           info documentation in DIR [PREFIX/info]
 232   --mandir=DIR            man documentation in DIR [PREFIX/man]
 233   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 234   --program-prefix=PREFIX prepend PREFIX to installed program names
 235   --program-suffix=SUFFIX append SUFFIX to installed program names
 236   --program-transform-name=PROGRAM
 237                           run sed PROGRAM on installed program names
 238 EOF
 239     cat << EOF
 240 Host type:
 241   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 242   --host=HOST             configure for HOST [guessed]
 243   --target=TARGET         configure for TARGET [TARGET=HOST]
 244 Features and packages:
 245   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 246   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 247   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 248   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 249   --x-includes=DIR        X include files are in DIR
 250   --x-libraries=DIR       X library files are in DIR
 251 EOF
 252     if test -n "$ac_help"; then
 253       echo "--enable and --with options recognized:$ac_help"
 254     fi
 255     exit 0 ;;
 256
 257   -host | --host | --hos | --ho)
 258     ac_prev=host ;;
 259   -host=* | --host=* | --hos=* | --ho=*)
 260     host="$ac_optarg" ;;
 261
 262   -includedir | --includedir | --includedi | --included | --include \
 263   | --includ | --inclu | --incl | --inc)
 264     ac_prev=includedir ;;
 265   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 266   | --includ=* | --inclu=* | --incl=* | --inc=*)
 267     includedir="$ac_optarg" ;;
 268
 269   -infodir | --infodir | --infodi | --infod | --info | --inf)
 270     ac_prev=infodir ;;
 271   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 272     infodir="$ac_optarg" ;;
 273
 274   -libdir | --libdir | --libdi | --libd)
 275     ac_prev=libdir ;;
 276   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 277     libdir="$ac_optarg" ;;
 278
 279   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 280   | --libexe | --libex | --libe)
 281     ac_prev=libexecdir ;;
 282   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 283   | --libexe=* | --libex=* | --libe=*)
 284     libexecdir="$ac_optarg" ;;
 285
 286   -localstatedir | --localstatedir | --localstatedi | --localstated \
 287   | --localstate | --localstat | --localsta | --localst \
 288   | --locals | --local | --loca | --loc | --lo)
 289     ac_prev=localstatedir ;;
 290   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 291   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 292   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 293     localstatedir="$ac_optarg" ;;
 294
 295   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 296     ac_prev=mandir ;;
 297   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 298     mandir="$ac_optarg" ;;
 299
 300   -nfp | --nfp | --nf)
 301     # Obsolete; use --without-fp.
 302     with_fp=no ;;
 303
 304   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 305   | --no-cr | --no-c)
 306     no_create=yes ;;
 307
 308   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 309   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 310     no_recursion=yes ;;
 311
 312   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 313   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 314   | --oldin | --oldi | --old | --ol | --o)
 315     ac_prev=oldincludedir ;;
 316   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 317   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 318   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 319     oldincludedir="$ac_optarg" ;;
 320
 321   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 322     ac_prev=prefix ;;
 323   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 324     prefix="$ac_optarg" ;;
 325
 326   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 327   | --program-pre | --program-pr | --program-p)
 328     ac_prev=program_prefix ;;
 329   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 330   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 331     program_prefix="$ac_optarg" ;;
 332
 333   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 334   | --program-suf | --program-su | --program-s)
 335     ac_prev=program_suffix ;;
 336   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 337   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 338     program_suffix="$ac_optarg" ;;
 339
 340   -program-transform-name | --program-transform-name \
 341   | --program-transform-nam | --program-transform-na \
 342   | --program-transform-n | --program-transform- \
 343   | --program-transform | --program-transfor \
 344   | --program-transfo | --program-transf \
 345   | --program-trans | --program-tran \
 346   | --progr-tra | --program-tr | --program-t)
 347     ac_prev=program_transform_name ;;
 348   -program-transform-name=* | --program-transform-name=* \
 349   | --program-transform-nam=* | --program-transform-na=* \
 350   | --program-transform-n=* | --program-transform-=* \
 351   | --program-transform=* | --program-transfor=* \
 352   | --program-transfo=* | --program-transf=* \
 353   | --program-trans=* | --program-tran=* \
 354   | --progr-tra=* | --program-tr=* | --program-t=*)
 355     program_transform_name="$ac_optarg" ;;
 356
 357   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 358   | -silent | --silent | --silen | --sile | --sil)
 359     silent=yes ;;
 360
 361   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 362     ac_prev=sbindir ;;
 363   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 364   | --sbi=* | --sb=*)
 365     sbindir="$ac_optarg" ;;
 366
 367   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 368   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 369   | --sharedst | --shareds | --shared | --share | --shar \
 370   | --sha | --sh)
 371     ac_prev=sharedstatedir ;;
 372   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 373   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 374   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 375   | --sha=* | --sh=*)
 376     sharedstatedir="$ac_optarg" ;;
 377
 378   -site | --site | --sit)
 379     ac_prev=site ;;
 380   -site=* | --site=* | --sit=*)
 381     site="$ac_optarg" ;;
 382
 383   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 384     ac_prev=srcdir ;;
 385   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 386     srcdir="$ac_optarg" ;;
 387
 388   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 389   | --syscon | --sysco | --sysc | --sys | --sy)
 390     ac_prev=sysconfdir ;;
 391   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 392   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 393     sysconfdir="$ac_optarg" ;;
 394
 395   -target | --target | --targe | --targ | --tar | --ta | --t)
 396     ac_prev=target ;;
 397   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 398     target="$ac_optarg" ;;
 399
 400   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 401     verbose=yes ;;
 402
 403   -version | --version | --versio | --versi | --vers)
 404     echo "configure generated by autoconf version 2.13"
 405     exit 0 ;;
 406
 407   -with-* | --with-*)
 408     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 409     # Reject names that are not valid shell variable names.
 410     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 411       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 412     fi
 413     ac_package=`echo $ac_package| sed 's/-/_/g'`
 414     case "$ac_option" in
 415       *=*) ;;
 416       *) ac_optarg=yes ;;
 417     esac
 418     eval "with_${ac_package}='$ac_optarg'" ;;
 419
 420   -without-* | --without-*)
 421     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 422     # Reject names that are not valid shell variable names.
 423     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 424       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 425     fi
 426     ac_package=`echo $ac_package| sed 's/-/_/g'`
 427     eval "with_${ac_package}=no" ;;
 428
 429   --x)
 430     # Obsolete; use --with-x.
 431     with_x=yes ;;
 432
 433   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 434   | --x-incl | --x-inc | --x-in | --x-i)
 435     ac_prev=x_includes ;;
 436   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 437   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 438     x_includes="$ac_optarg" ;;
 439
 440   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 441   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 442     ac_prev=x_libraries ;;
 443   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 444   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 445     x_libraries="$ac_optarg" ;;
 446
 447   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 448     ;;
 449
 450   *)
 451     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 452       echo "configure: warning: $ac_option: invalid host type" 1>&2
 453     fi
 454     if test "x$nonopt" != xNONE; then
 455       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 456     fi
 457     nonopt="$ac_option"
 458     ;;
 459
 460   esac
 461 done
 462
 463 if test -n "$ac_prev"; then
 464   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 465 fi
 466
 467 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 468
 469 # File descriptor usage:
 470 # 0 standard input
 471 # 1 file creation
 472 # 2 errors and warnings
 473 # 3 some systems may open it to /dev/tty
 474 # 4 used on the Kubota Titan
 475 # 6 checking for... messages and results
 476 # 5 compiler messages saved in config.log
 477 if test "$silent" = yes; then
 478   exec 6>/dev/null
 479 else
 480   exec 6>&1
 481 fi
 482 exec 5>./config.log
 483
 484 echo "\
 485 This file contains any messages produced by compilers while
 486 running configure, to aid debugging if configure makes a mistake.
 487 " 1>&5
 488
 489 # Strip out --no-create and --no-recursion so they do not pile up.
 490 # Also quote any args containing shell metacharacters.
 491 ac_configure_args=
 492 for ac_arg
 493 do
 494   case "$ac_arg" in
 495   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 496   | --no-cr | --no-c) ;;
 497   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 498   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 499   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 500   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 501   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 502   esac
 503 done
 504
 505 # NLS nuisances.
 506 # Only set these to C if already set.  These must not be set unconditionally
 507 # because not all systems understand e.g. LANG=C (notably SCO).
 508 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 509 # Non-C LC_CTYPE values break the ctype check.
 510 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 511 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 512 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 513 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 514
 515 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 516 rm -rf conftest* confdefs.h
 517 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 518 echo > confdefs.h
 519
 520 # A filename unique to this package, relative to the directory that
 521 # configure is in, which we can look for to find out if srcdir is correct.
 522 ac_unique_file=include/features.h
 523
 524 # Find the source files, if location was not specified.
 525 if test -z "$srcdir"; then
 526   ac_srcdir_defaulted=yes
 527   # Try the directory containing this script, then its parent.
 528   ac_prog=$0
 529   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 530   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 531   srcdir=$ac_confdir
 532   if test ! -r $srcdir/$ac_unique_file; then
 533     srcdir=..
 534   fi
 535 else
 536   ac_srcdir_defaulted=no
 537 fi
 538 if test ! -r $srcdir/$ac_unique_file; then
 539   if test "$ac_srcdir_defaulted" = yes; then
 540     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 541   else
 542     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 543   fi
 544 fi
 545 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 546
 547 # Prefer explicitly selected file to automatically selected ones.
 548 if test -z "$CONFIG_SITE"; then
 549   if test "x$prefix" != xNONE; then
 550     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 551   else
 552     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 553   fi
 554 fi
 555 for ac_site_file in $CONFIG_SITE; do
 556   if test -r "$ac_site_file"; then
 557     echo "loading site script $ac_site_file"
 558     . "$ac_site_file"
 559   fi
 560 done
 561
 562 if test -r "$cache_file"; then
 563   echo "loading cache $cache_file"
 564   . $cache_file
 565 else
 566   echo "creating cache $cache_file"
 567   > $cache_file
 568 fi
 569
 570 ac_ext=c
 571 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 572 ac_cpp='$CPP $CPPFLAGS'
 573 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 574 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 575 cross_compiling=$ac_cv_prog_cc_cross
 576
 577 ac_exeext=
 578 ac_objext=o
 579 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 580   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 581   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 582     ac_n= ac_c='
 583 ' ac_t='        '
 584   else
 585     ac_n=-n ac_c= ac_t=
 586   fi
 587 else
 588   ac_n= ac_c='\c' ac_t=
 589 fi
 590
 591     if test -r /vmunix; then
 592       kernel_id=`strings /vmunix | grep UNIX`
 593     elif test -r /dynix; then
 594       kernel_id=`strings /dynix | grep DYNIX`
 595     else
 596       kernel_id=
 597     fi
 598
 599
 600
 601 ac_aux_dir=
 602 for ac_dir in scripts $srcdir/scripts; do
 603   if test -f $ac_dir/install-sh; then
 604     ac_aux_dir=$ac_dir
 605     ac_install_sh="$ac_aux_dir/install-sh -c"
 606     break
 607   elif test -f $ac_dir/install.sh; then
 608     ac_aux_dir=$ac_dir
 609     ac_install_sh="$ac_aux_dir/install.sh -c"
 610     break
 611   fi
 612 done
 613 if test -z "$ac_aux_dir"; then
 614   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 615 fi
 616 ac_config_guess=$ac_aux_dir/config.guess
 617 ac_config_sub=$ac_aux_dir/config.sub
 618 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 619
 620
 621 # This will get text that should go into config.make.
 622 config_vars=
 623
 624 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 625 # Check whether --with-gmp or --without-gmp was given.
 626 if test "${with_gmp+set}" = set; then
 627   withval="$with_gmp"
 628   case "$with_gmp" in
 629 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 630 ''|no) ;;
 631 *) config_vars="$config_vars
 632 gmp-srcdir = $withval" ;;
 633 esac
 634
 635 fi
 636
 637 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 638 # Check whether --with-gd or --without-gd was given.
 639 if test "${with_gd+set}" = set; then
 640   withval="$with_gd"
 641   case "$with_gd" in
 642 yes|''|no) ;;
 643 *) libgd_include="-I$withval/include"
 644    libgd_ldflags="-L$withval/lib" ;;
 645 esac
 646
 647 fi
 648
 649 # Check whether --with-gd-include or --without-gd-include was given.
 650 if test "${with_gd_include+set}" = set; then
 651   withval="$with_gd_include"
 652   case "$with_gd_include" in
 653 ''|no) ;;
 654 *) libgd_include="-I$withval" ;;
 655 esac
 656
 657 fi
 658
 659 # Check whether --with-gd-lib or --without-gd-lib was given.
 660 if test "${with_gd_lib+set}" = set; then
 661   withval="$with_gd_lib"
 662   case "$with_gd_lib" in
 663 ''|no) ;;
 664 *) libgd_ldflags="-L$withval" ;;
 665 esac
 666
 667 fi
 668
 669
 670 if test -n "$libgd_include"; then
 671   config_vars="$config_vars
 672 CFLAGS-memusagestat.c = $libgd_include"
 673 fi
 674 if test -n "$libgd_ldflags"; then
 675   config_vars="$config_vars
 676 libgd-LDFLAGS = $libgd_ldflags"
 677 fi
 678
 679 # Check whether --with-fp or --without-fp was given.
 680 if test "${with_fp+set}" = set; then
 681   withval="$with_fp"
 682   with_fp=$withval
 683 else
 684   with_fp=yes
 685 fi
 686
 687
 688 # Check whether --with-binutils or --without-binutils was given.
 689 if test "${with_binutils+set}" = set; then
 690   withval="$with_binutils"
 691   path_binutils=$withval
 692 else
 693   path_binutils=''
 694 fi
 695
 696 # Check whether --with-elf or --without-elf was given.
 697 if test "${with_elf+set}" = set; then
 698   withval="$with_elf"
 699   elf=$withval
 700 else
 701   elf=no
 702 fi
 703
 704 # Check whether --with-xcoff or --without-xcoff was given.
 705 if test "${with_xcoff+set}" = set; then
 706   withval="$with_xcoff"
 707   xcoff=$withval
 708 else
 709   xcoff=no
 710 fi
 711
 712 # Check whether --with-cvs or --without-cvs was given.
 713 if test "${with_cvs+set}" = set; then
 714   withval="$with_cvs"
 715   with_cvs=$withval
 716 else
 717   with_cvs=yes
 718 fi
 719
 720 if test "$with_cvs" = yes; then
 721   if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
 722   then
 723     with_cvs=no
 724   fi
 725 fi
 726
 727
 728 # Check whether --with-headers or --without-headers was given.
 729 if test "${with_headers+set}" = set; then
 730   withval="$with_headers"
 731   sysheaders=$withval
 732 else
 733   sysheaders=''
 734 fi
 735
 736
 737 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 738 if test "${enable_sanity_checks+set}" = set; then
 739   enableval="$enable_sanity_checks"
 740   enable_sanity=$enableval
 741 else
 742   enable_sanity=yes
 743 fi
 744
 745
 746 static=yes
 747 # Check whether --enable-shared or --disable-shared was given.
 748 if test "${enable_shared+set}" = set; then
 749   enableval="$enable_shared"
 750   shared=$enableval
 751 else
 752   shared=default
 753 fi
 754
 755 # Check whether --enable-profile or --disable-profile was given.
 756 if test "${enable_profile+set}" = set; then
 757   enableval="$enable_profile"
 758   profile=$enableval
 759 else
 760   profile=yes
 761 fi
 762
 763 # Check whether --enable-omitfp or --disable-omitfp was given.
 764 if test "${enable_omitfp+set}" = set; then
 765   enableval="$enable_omitfp"
 766   omitfp=$enableval
 767 else
 768   omitfp=no
 769 fi
 770
 771 # Check whether --enable-bounded or --disable-bounded was given.
 772 if test "${enable_bounded+set}" = set; then
 773   enableval="$enable_bounded"
 774   bounded=$enableval
 775 else
 776   bounded=no
 777 fi
 778
 779 # Check whether --enable-versioning or --disable-versioning was given.
 780 if test "${enable_versioning+set}" = set; then
 781   enableval="$enable_versioning"
 782   enable_versioning=$enableval
 783 else
 784   enable_versioning=yes
 785 fi
 786
 787
 788 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
 789 if test "${enable_oldest_abi+set}" = set; then
 790   enableval="$enable_oldest_abi"
 791   oldest_abi=$enableval
 792 else
 793   oldest_abi=no
 794 fi
 795
 796 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
 797   oldest_abi=default
 798 else
 799   cat >> confdefs.h <<EOF
 800 #define GLIBC_OLDEST_ABI "$oldest_abi"
 801 EOF
 802
 803 fi
 804
 805
 806 # Check whether --enable-add-ons or --disable-add-ons was given.
 807 if test "${enable_add_ons+set}" = set; then
 808   enableval="$enable_add_ons"
 809   case "$enableval" in
 810     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 811          test "$add_ons" = "*" && add_ons= ;;
 812     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 813    esac
 814 else
 815   add_ons=
 816 fi
 817
 818
 819 # Check whether --with-tls or --without-tls was given.
 820 if test "${with_tls+set}" = set; then
 821   withval="$with_tls"
 822   usetls=$withval
 823 else
 824   usetls=no
 825 fi
 826
 827
 828 # Check whether --enable-hidden-plt or --disable-hidden-plt was given.
 829 if test "${enable_hidden_plt+set}" = set; then
 830   enableval="$enable_hidden_plt"
 831   hidden=$enableval
 832 else
 833   hidden=yes
 834 fi
 835
 836 if test "x$hidden" = xno; then
 837   cat >> confdefs.h <<\EOF
 838 #define NO_HIDDEN 1
 839 EOF
 840
 841 fi
 842
 843 subdirs="$add_ons"
 844
 845 add_ons_pfx=
 846 if test x"$add_ons" != x; then
 847   for f in $add_ons; do
 848     # Some sanity checks
 849     if test "$f" = "crypt"; then
 850       { echo "configure: error:
 851 *** It seems that you're using an old \`crypt' add-on.  crypt is now
 852 *** part of glibc and using the old add-on will not work with this
 853 *** release.  Start again with fresh sources and without the old
 854 *** \`crypt' add-on." 1>&2; exit 1; }
 855     fi
 856     if test "$f" = "localedata"; then
 857       { echo "configure: error:
 858 *** It seems that you're using an old \`localedata' add-on.  localedata
 859 *** is now part of glibc and using the old add-on will not work with
 860 *** this release.  Start again with fresh sources and without the old
 861 *** \`localedata' add-on." 1>&2; exit 1; }
 862     fi
 863     # Test whether such a subdir really exists.
 864     if test -d $srcdir/$f; then
 865       add_ons_pfx="$add_ons_pfx $f/"
 866     else
 867       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 868     fi
 869   done
 870 fi
 871
 872 # Check whether --enable-static-nss or --disable-static-nss was given.
 873 if test "${enable_static_nss+set}" = set; then
 874   enableval="$enable_static_nss"
 875   static_nss=$enableval
 876 else
 877   static_nss=no
 878 fi
 879
 880 if test x"$static_nss" = xyes || test x"$shared" = xno; then
 881   static_nss=yes
 882   cat >> confdefs.h <<\EOF
 883 #define DO_STATIC_NSS 1
 884 EOF
 885
 886 fi
 887
 888 # Check whether --enable-force-install or --disable-force-install was given.
 889 if test "${enable_force_install+set}" = set; then
 890   enableval="$enable_force_install"
 891   force_install=$enableval
 892 else
 893   force_install=yes
 894 fi
 895
 896
 897
 898 # Check whether --enable-kernel or --disable-kernel was given.
 899 if test "${enable_kernel+set}" = set; then
 900   enableval="$enable_kernel"
 901   minimum_kernel=$enableval
 902 fi
 903
 904 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 905   # Better nothing than this.
 906   minimum_kernel=""
 907 else
 908   if test "$minimum_kernel" = current; then
 909     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 910   fi
 911 fi
 912
 913 # Check whether --enable-all-warnings or --disable-all-warnings was given.
 914 if test "${enable_all_warnings+set}" = set; then
 915   enableval="$enable_all_warnings"
 916   all_warnings=$enableval
 917 fi
 918
 919
 920
 921
 922 # Make sure we can run config.sub.
 923 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 924 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 925 fi
 926
 927 echo $ac_n "checking host system type""... $ac_c" 1>&6
 928 echo "configure:929: checking host system type" >&5
 929
 930 host_alias=$host
 931 case "$host_alias" in
 932 NONE)
 933   case $nonopt in
 934   NONE)
 935     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 936     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 937     fi ;;
 938   *) host_alias=$nonopt ;;
 939   esac ;;
 940 esac
 941
 942 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 943 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 944 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 945 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 946 echo "$ac_t""$host" 1>&6
 947
 948
 949 # The way shlib-versions is used to generate soversions.mk uses a
 950 # fairly simplistic model for name recognition that can't distinguish
 951 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 952 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 953 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 954 case "$host_os" in
 955 linux*)
 956   ;;
 957 gnu*)
 958   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 959   ;;
 960 esac
 961
 962 # We keep the original values in `$config_*' and never modify them, so we
 963 # can write them unchanged into config.make.  Everything else uses
 964 # $machine, $vendor, and $os, and changes them whenever convenient.
 965 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 966
 967 # Don't allow vendor == "unknown"
 968 test "$config_vendor" = unknown && config_vendor=
 969 config_os="`echo $config_os | sed 's/^unknown-//'`"
 970
 971 # Some configurations imply other options.
 972 case "$host_os" in
 973 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 974   # These systems always use GNU tools.
 975   gnu_ld=yes gnu_as=yes ;;
 976 esac
 977 case "$host_os" in
 978 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 979 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 980   ;;
 981 gnu* | linux* | freebsd* | netbsd* | sysv4* | solaris2* | irix6*)
 982   # These systems (almost) always use the ELF format.
 983   elf=yes
 984   ;;
 985 aix*)
 986   # These systems are always xcoff
 987   xcoff=yes
 988   elf=no
 989   ;;
 990 esac
 991
 992 machine=$config_machine
 993 vendor=$config_vendor
 994 os=$config_os
 995
 996 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 997 # Unify this here.
 998 if test "$machine" = rs6000; then
 999   machine="powerpc"
1000 fi
1001
1002 ###
1003 ### I put this here to prevent those annoying emails from people who cannot
1004 ### read and try to compile glibc on unsupported platforms.  --drepper
1005 ###
1006 ### By using the undocumented --enable-hacker-mode option for configure
1007 ### one can skip this test to make the configuration not fail for unsupported
1008 ### platforms.
1009 ###
1010 if test -z "$enable_hacker_mode"; then
1011   case "$machine-$host_os" in
1012   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
1013     ;;
1014   *)
1015     echo "*** The GNU C library is currently not available for this platform."
1016     echo "*** So far nobody cared to port it and if there is no volunteer it"
1017     echo "*** might never happen.  So, if you have interest to see glibc on"
1018     echo "*** this platform visit"
1019     echo "***   http://www.gnu.org/software/libc/porting.html"
1020     echo "*** and join the group of porters"
1021     exit 1
1022     ;;
1023   esac
1024 fi
1025
1026 # Expand the configuration machine name into a subdirectory by architecture
1027 # type and particular chip.
1028 case "$machine" in
1029 a29k | am29000) base_machine=a29k machine=a29k ;;
1030 alpha*)         base_machine=alpha machine=alpha/$machine ;;
1031 arm*)           base_machine=arm machine=arm/arm32/$machine ;;
1032 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
1033 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
1034 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
1035 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
1036 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
1037 ia64)           base_machine=ia64 machine=ia64 ;;
1038 m680?0)         base_machine=m68k machine=m68k/$machine ;;
1039 m68k)           base_machine=m68k machine=m68k/m68020 ;;
1040 m88???)         base_machine=m88k machine=m88k/$machine ;;
1041 m88k)           base_machine=m88k machine=m88k/m88100 ;;
1042 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
1043 mips*)          base_machine=mips machine=mips/$machine ;;
1044 powerpc)        base_machine=powerpc machine=powerpc/powerpc32 ;;
1045 powerpc64)      base_machine=powerpc machine=powerpc/powerpc64 ;;
1046 s390)           base_machine=s390 machine=s390/s390-32 ;;
1047 s390x)          base_machine=s390 machine=s390/s390-64 ;;
1048 sh3*)           base_machine=sh machine=sh/sh3 ;;
1049 sh4*)           base_machine=sh machine=sh/sh4 ;;
1050 sparc | sparcv[67])
1051                 base_machine=sparc machine=sparc/sparc32 ;;
1052 sparcv8 | supersparc | hypersparc)
1053                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1054 sparcv8plus | sparcv8plusa | sparcv9)
1055                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1056 sparcv8plusb | sparcv9b)
1057                 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1058 sparc64 | ultrasparc)
1059                 base_machine=sparc machine=sparc/sparc64 ;;
1060 sparc64b | ultrasparc3)
1061                 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1062 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1063 *)              base_machine=$machine ;;
1064 esac
1065
1066
1067 if test "$base_machine" = "i386"; then
1068   cat >> confdefs.h <<\EOF
1069 #define USE_REGPARMS 1
1070 EOF
1071
1072 fi
1073
1074 # Compute the list of sysdep directories for this configuration.
1075 # This can take a while to compute.
1076 sysdep_dir=$srcdir/sysdeps
1077 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1078 echo "configure:1079: checking sysdep dirs" >&5
1079 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1080 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1081
1082 case "$os" in
1083 gnu*)
1084   base_os=mach/hurd ;;
1085 netbsd* | 386bsd* | freebsd* | bsdi*)
1086   base_os=unix/bsd/bsd4.4 ;;
1087 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1088   base_os=unix/bsd ;;
1089 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1090   base_os=unix/sysv ;;
1091 irix6*)
1092   base_os=unix/sysv/irix6/$os ;;
1093 solaris[2-9]*)
1094   base_os=unix/sysv/sysv4 ;;
1095 hpux*)
1096   base_os=unix/sysv/hpux/$os ;;
1097 aix4.3*)
1098   base_os=unix/sysv/aix/aix4.3 ;;
1099 none)
1100   base_os=standalone ;;
1101 *)
1102   base_os='' ;;
1103 esac
1104
1105 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1106 tail=$os
1107 ostry=$os
1108 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1109   ostry="$ostry /$o"
1110   tail=$o
1111 done
1112 o=`echo $tail | sed 's/[0-9]*$//'`
1113 if test $o != $tail; then
1114   ostry="$ostry /$o"
1115 fi
1116 # For linux-gnu, try linux-gnu, then linux.
1117 o=`echo $tail | sed 's/-.*$//'`
1118 if test $o != $tail; then
1119   ostry="$ostry /$o"
1120 fi
1121
1122 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1123 base=
1124 tail=$base_os
1125 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1126   set $b
1127   base="$base /$1"
1128   tail="$2"
1129 done
1130
1131 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1132 mach=
1133 tail=$machine
1134 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1135   set $m
1136   # Prepend the machine's FPU directory unless --without-fp.
1137   if test "$with_fp" = yes; then
1138     mach="$mach /$1/fpu"
1139   fi
1140   mach="$mach /$1"
1141   tail="$2"
1142 done
1143
1144
1145 # Find what sysdep directories exist.
1146 sysnames=
1147 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1148 for d in $add_ons_pfx ''; do
1149   for b in $base ''; do
1150     for m0 in $mach ''; do
1151       for v in /$vendor ''; do
1152         test "$v" = / && continue
1153         for o in /$ostry ''; do
1154           test "$o" = / && continue
1155           for m in $mach ''; do
1156             if test "$m0$b$v$o$m"; then
1157               try="${d}sysdeps$m0$b$v$o$m"
1158               test -n "$enable_debug_configure" &&
1159               echo "$0 DEBUG: try $try" >&2
1160               if test -d $srcdir/$try; then
1161                 sysnames="$sysnames $try"
1162                 { test -n "$o" || test -n "$b"; } && os_used=t
1163                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1164               fi
1165             fi
1166           done
1167         done
1168       done
1169     done
1170   done
1171 done
1172 IFS="$ac_save_ifs"
1173
1174 if test -z "$os_used" && test "$os" != none; then
1175   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1176 fi
1177 if test -z "$machine_used" && test "$machine" != none; then
1178   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1179 fi
1180
1181 # We have now validated the configuration.
1182
1183
1184 # If using ELF, look for an `elf' subdirectory of each machine directory.
1185 # We prepend these rather than inserting them whereever the machine appears
1186 # because things specified by the machine's ELF ABI should override
1187 # OS-specific things, and should always be the same for any OS on the
1188 # machine (otherwise what's the point of an ABI?).
1189 if test "$elf" = yes; then
1190   elf_dirs=
1191   for d in $add_ons_pfx ''; do
1192     for m in $mach; do
1193       if test -d $srcdir/${d}sysdeps$m/elf; then
1194         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1195       fi
1196     done
1197   done
1198   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1199 fi
1200
1201
1202 # Expand the list of system names into a full list of directories
1203 # from each element's parent name and Implies file (if present).
1204 set $sysnames
1205 names=
1206 while test $# -gt 0; do
1207   name=$1
1208   shift
1209
1210   case " $names " in *" $name "*)
1211     # Already in the list.
1212     continue
1213   esac
1214
1215   # Report each name as we discover it, so there is no long pause in output.
1216   echo $ac_n "$name $ac_c" >&6
1217
1218   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1219
1220   case $name in
1221     /*) xsrcdir= ;;
1222     *)  xsrcdir=$srcdir/ ;;
1223   esac
1224   test -n "$enable_debug_configure" &&
1225   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1226
1227   if test -f $xsrcdir$name/Implies; then
1228     # Collect more names from the `Implies' file (removing comments).
1229     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1230     implied=
1231     for x in $implied_candidate; do
1232       found=no
1233       if test -d $xsrcdir$name_base/$x; then
1234         implied="$implied $name_base/$x";
1235         found=yes
1236       fi
1237       for d in $add_ons_pfx ''; do
1238         try="${d}sysdeps/$x"
1239         case $d in
1240          /*) try_srcdir= ;;
1241          *) try_srcdir=$srcdir/ ;;
1242         esac
1243         test -n "$enable_debug_configure" &&
1244          echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1245         if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1246         then
1247           implied="$implied $try"
1248           found=yes
1249         fi
1250       done
1251       if test $found = no; then
1252         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1253       fi
1254     done
1255   else
1256     implied=
1257   fi
1258
1259   # Add NAME to the list of names.
1260   names="$names $name"
1261
1262   # Find the parent of NAME, using the empty string if it has none.
1263   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1264
1265   # Add the names implied by NAME, and NAME's parent (if it has one), to
1266   # the list of names to be processed (the argument list).  We prepend the
1267   # implied names to the list and append the parent.  We want implied
1268   # directories to come before further directories inferred from the
1269   # configuration components; this ensures that for sysv4, unix/common
1270   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1271   # after sysv4).
1272   sysnames="`echo $implied $* $parent`"
1273   test -n "$sysnames" && set $sysnames
1274 done
1275
1276 # Add the default directories.
1277 default_sysnames=sysdeps/generic
1278 if test "$elf" = yes; then
1279   default_sysnames="sysdeps/generic/elf $default_sysnames"
1280 fi
1281 sysnames="$names $default_sysnames"
1282
1283 # The other names were emitted during the scan.
1284 echo "$ac_t""$default_sysnames" 1>&6
1285
1286
1287 ### Locate tools.
1288
1289 # Find a good install program.  We prefer a C program (faster),
1290 # so one script is as good as another.  But avoid the broken or
1291 # incompatible versions:
1292 # SysV /etc/install, /usr/sbin/install
1293 # SunOS /usr/etc/install
1294 # IRIX /sbin/install
1295 # AIX /bin/install
1296 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1297 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1298 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1299 # ./install, which can be erroneously created by make from ./install.sh.
1300 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1301 echo "configure:1302: checking for a BSD compatible install" >&5
1302 if test -z "$INSTALL"; then
1303 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1304   echo $ac_n "(cached) $ac_c" 1>&6
1305 else
1306     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1307   for ac_dir in $PATH; do
1308     # Account for people who put trailing slashes in PATH elements.
1309     case "$ac_dir/" in
1310     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1311     *)
1312       # OSF1 and SCO ODT 3.0 have their own names for install.
1313       # Don't use installbsd from OSF since it installs stuff as root
1314       # by default.
1315       for ac_prog in ginstall scoinst install; do
1316         if test -f $ac_dir/$ac_prog; then
1317           if test $ac_prog = install &&
1318             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1319             # AIX install.  It has an incompatible calling convention.
1320             :
1321           else
1322             ac_cv_path_install="$ac_dir/$ac_prog -c"
1323             break 2
1324           fi
1325         fi
1326       done
1327       ;;
1328     esac
1329   done
1330   IFS="$ac_save_IFS"
1331
1332 fi
1333   if test "${ac_cv_path_install+set}" = set; then
1334     INSTALL="$ac_cv_path_install"
1335   else
1336     # As a last resort, use the slow shell script.  We don't cache a
1337     # path for INSTALL within a source directory, because that will
1338     # break other packages using the cache if that directory is
1339     # removed, or if the path is relative.
1340     INSTALL="$ac_install_sh"
1341   fi
1342 fi
1343 echo "$ac_t""$INSTALL" 1>&6
1344
1345 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1346 # It thinks the first close brace ends the variable substitution.
1347 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1348
1349 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1350
1351 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1352
1353 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1354   # The makefiles need to use a different form to find it in $srcdir.
1355   INSTALL='\$(..)./scripts/install-sh -c'
1356 fi
1357 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1358 echo "configure:1359: checking whether ln -s works" >&5
1359 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1360   echo $ac_n "(cached) $ac_c" 1>&6
1361 else
1362   rm -f conftestdata
1363 if ln -s X conftestdata 2>/dev/null
1364 then
1365   rm -f conftestdata
1366   ac_cv_prog_LN_S="ln -s"
1367 else
1368   ac_cv_prog_LN_S=ln
1369 fi
1370 fi
1371 LN_S="$ac_cv_prog_LN_S"
1372 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1373   echo "$ac_t""yes" 1>&6
1374 else
1375   echo "$ac_t""no" 1>&6
1376 fi
1377
1378
1379 # We need the physical current working directory.  We cannot use the
1380 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1381 # find a pwd binary.  Note that assigning to the PWD environment
1382 # variable might have some interesting side effects, so we don't do
1383 # that.
1384 # Extract the first word of "pwd", so it can be a program name with args.
1385 set dummy pwd; ac_word=$2
1386 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1387 echo "configure:1388: checking for $ac_word" >&5
1388 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1389   echo $ac_n "(cached) $ac_c" 1>&6
1390 else
1391   case "$PWD_P" in
1392   /*)
1393   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1394   ;;
1395   ?:/*)
1396   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1397   ;;
1398   *)
1399   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1400   ac_dummy="$PATH"
1401   for ac_dir in $ac_dummy; do
1402     test -z "$ac_dir" && ac_dir=.
1403     if test -f $ac_dir/$ac_word; then
1404       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1405       break
1406     fi
1407   done
1408   IFS="$ac_save_ifs"
1409   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1410   ;;
1411 esac
1412 fi
1413 PWD_P="$ac_cv_path_PWD_P"
1414 if test -n "$PWD_P"; then
1415   echo "$ac_t""$PWD_P" 1>&6
1416 else
1417   echo "$ac_t""no" 1>&6
1418 fi
1419
1420 if test "$PWD_P" = no; then
1421   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1422 fi
1423
1424 # These programs are version sensitive.
1425 echo $ac_n "checking build system type""... $ac_c" 1>&6
1426 echo "configure:1427: checking build system type" >&5
1427
1428 build_alias=$build
1429 case "$build_alias" in
1430 NONE)
1431   case $nonopt in
1432   NONE) build_alias=$host_alias ;;
1433   *) build_alias=$nonopt ;;
1434   esac ;;
1435 esac
1436
1437 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1438 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1439 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1440 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1441 echo "$ac_t""$build" 1>&6
1442
1443 if test $host != $build; then
1444   ac_tool_prefix=${host_alias}-
1445 else
1446   ac_tool_prefix=
1447 fi
1448
1449 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1450 do
1451 # Extract the first word of "$ac_prog", so it can be a program name with args.
1452 set dummy $ac_prog; ac_word=$2
1453 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1454 echo "configure:1455: checking for $ac_word" >&5
1455 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1456   echo $ac_n "(cached) $ac_c" 1>&6
1457 else
1458   if test -n "$CC"; then
1459   ac_cv_prog_CC="$CC" # Let the user override the test.
1460 else
1461   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1462   ac_dummy="$PATH"
1463   for ac_dir in $ac_dummy; do
1464     test -z "$ac_dir" && ac_dir=.
1465     if test -f $ac_dir/$ac_word; then
1466       ac_cv_prog_CC="$ac_prog"
1467       break
1468     fi
1469   done
1470   IFS="$ac_save_ifs"
1471 fi
1472 fi
1473 CC="$ac_cv_prog_CC"
1474 if test -n "$CC"; then
1475   echo "$ac_t""$CC" 1>&6
1476 else
1477   echo "$ac_t""no" 1>&6
1478 fi
1479
1480 test -n "$CC" && break
1481 done
1482
1483 if test -z "$CC"; then
1484   ac_verc_fail=yes
1485 else
1486   # Found it, now check the version.
1487   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1488 echo "configure:1489: checking version of $CC" >&5
1489   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1490   case $ac_prog_version in
1491     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1492     3.[2-9]*)
1493        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1494     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1495
1496   esac
1497   echo "$ac_t""$ac_prog_version" 1>&6
1498 fi
1499 if test $ac_verc_fail = yes; then
1500   critic_missing="$critic_missing gcc"
1501 fi
1502
1503 for ac_prog in gnumake gmake make
1504 do
1505 # Extract the first word of "$ac_prog", so it can be a program name with args.
1506 set dummy $ac_prog; ac_word=$2
1507 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1508 echo "configure:1509: checking for $ac_word" >&5
1509 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1510   echo $ac_n "(cached) $ac_c" 1>&6
1511 else
1512   if test -n "$MAKE"; then
1513   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1514 else
1515   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1516   ac_dummy="$PATH"
1517   for ac_dir in $ac_dummy; do
1518     test -z "$ac_dir" && ac_dir=.
1519     if test -f $ac_dir/$ac_word; then
1520       ac_cv_prog_MAKE="$ac_prog"
1521       break
1522     fi
1523   done
1524   IFS="$ac_save_ifs"
1525 fi
1526 fi
1527 MAKE="$ac_cv_prog_MAKE"
1528 if test -n "$MAKE"; then
1529   echo "$ac_t""$MAKE" 1>&6
1530 else
1531   echo "$ac_t""no" 1>&6
1532 fi
1533
1534 test -n "$MAKE" && break
1535 done
1536
1537 if test -z "$MAKE"; then
1538   ac_verc_fail=yes
1539 else
1540   # Found it, now check the version.
1541   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1542 echo "configure:1543: checking version of $MAKE" >&5
1543   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1544   case $ac_prog_version in
1545     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1546     3.79* | 3.[89]*)
1547        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1548     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1549
1550   esac
1551   echo "$ac_t""$ac_prog_version" 1>&6
1552 fi
1553 if test $ac_verc_fail = yes; then
1554   critic_missing="$critic_missing make"
1555 fi
1556
1557
1558
1559 if test -n "$critic_missing"; then
1560 { echo "configure: error:
1561 *** These critical programs are missing or too old:$critic_missing
1562 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1563 fi
1564
1565
1566 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1567 do
1568 # Extract the first word of "$ac_prog", so it can be a program name with args.
1569 set dummy $ac_prog; ac_word=$2
1570 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1571 echo "configure:1572: checking for $ac_word" >&5
1572 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1573   echo $ac_n "(cached) $ac_c" 1>&6
1574 else
1575   if test -n "$MSGFMT"; then
1576   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1577 else
1578   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1579   ac_dummy="$PATH"
1580   for ac_dir in $ac_dummy; do
1581     test -z "$ac_dir" && ac_dir=.
1582     if test -f $ac_dir/$ac_word; then
1583       ac_cv_prog_MSGFMT="$ac_prog"
1584       break
1585     fi
1586   done
1587   IFS="$ac_save_ifs"
1588 fi
1589 fi
1590 MSGFMT="$ac_cv_prog_MSGFMT"
1591 if test -n "$MSGFMT"; then
1592   echo "$ac_t""$MSGFMT" 1>&6
1593 else
1594   echo "$ac_t""no" 1>&6
1595 fi
1596
1597 test -n "$MSGFMT" && break
1598 done
1599
1600 if test -z "$MSGFMT"; then
1601   ac_verc_fail=yes
1602 else
1603   # Found it, now check the version.
1604   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1605 echo "configure:1606: checking version of $MSGFMT" >&5
1606   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1607   case $ac_prog_version in
1608     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1609     0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1610        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1611     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1612
1613   esac
1614   echo "$ac_t""$ac_prog_version" 1>&6
1615 fi
1616 if test $ac_verc_fail = yes; then
1617   MSGFMT=: aux_missing="$aux_missing msgfmt"
1618 fi
1619
1620 for ac_prog in makeinfo
1621 do
1622 # Extract the first word of "$ac_prog", so it can be a program name with args.
1623 set dummy $ac_prog; ac_word=$2
1624 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1625 echo "configure:1626: checking for $ac_word" >&5
1626 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1627   echo $ac_n "(cached) $ac_c" 1>&6
1628 else
1629   if test -n "$MAKEINFO"; then
1630   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1631 else
1632   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1633   ac_dummy="$PATH"
1634   for ac_dir in $ac_dummy; do
1635     test -z "$ac_dir" && ac_dir=.
1636     if test -f $ac_dir/$ac_word; then
1637       ac_cv_prog_MAKEINFO="$ac_prog"
1638       break
1639     fi
1640   done
1641   IFS="$ac_save_ifs"
1642 fi
1643 fi
1644 MAKEINFO="$ac_cv_prog_MAKEINFO"
1645 if test -n "$MAKEINFO"; then
1646   echo "$ac_t""$MAKEINFO" 1>&6
1647 else
1648   echo "$ac_t""no" 1>&6
1649 fi
1650
1651 test -n "$MAKEINFO" && break
1652 done
1653
1654 if test -z "$MAKEINFO"; then
1655   ac_verc_fail=yes
1656 else
1657   # Found it, now check the version.
1658   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1659 echo "configure:1660: checking version of $MAKEINFO" >&5
1660   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1661   case $ac_prog_version in
1662     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1663     4.*)
1664        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1665     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1666
1667   esac
1668   echo "$ac_t""$ac_prog_version" 1>&6
1669 fi
1670 if test $ac_verc_fail = yes; then
1671   MAKEINFO=: aux_missing="$aux_missing makeinfo"
1672 fi
1673
1674 for ac_prog in sed
1675 do
1676 # Extract the first word of "$ac_prog", so it can be a program name with args.
1677 set dummy $ac_prog; ac_word=$2
1678 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1679 echo "configure:1680: checking for $ac_word" >&5
1680 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1681   echo $ac_n "(cached) $ac_c" 1>&6
1682 else
1683   if test -n "$SED"; then
1684   ac_cv_prog_SED="$SED" # Let the user override the test.
1685 else
1686   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1687   ac_dummy="$PATH"
1688   for ac_dir in $ac_dummy; do
1689     test -z "$ac_dir" && ac_dir=.
1690     if test -f $ac_dir/$ac_word; then
1691       ac_cv_prog_SED="$ac_prog"
1692       break
1693     fi
1694   done
1695   IFS="$ac_save_ifs"
1696 fi
1697 fi
1698 SED="$ac_cv_prog_SED"
1699 if test -n "$SED"; then
1700   echo "$ac_t""$SED" 1>&6
1701 else
1702   echo "$ac_t""no" 1>&6
1703 fi
1704
1705 test -n "$SED" && break
1706 done
1707
1708 if test -z "$SED"; then
1709   ac_verc_fail=yes
1710 else
1711   # Found it, now check the version.
1712   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1713 echo "configure:1714: checking version of $SED" >&5
1714   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1715   case $ac_prog_version in
1716     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1717     3.0[2-9]*|3.[1-9]*|[4-9]*)
1718        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1719     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1720
1721   esac
1722   echo "$ac_t""$ac_prog_version" 1>&6
1723 fi
1724 if test $ac_verc_fail = yes; then
1725   SED=: aux_missing="$aux_missing sed"
1726 fi
1727
1728
1729
1730 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1731 echo "configure:1732: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1732 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1733   echo $ac_n "(cached) $ac_c" 1>&6
1734 else
1735
1736 ac_ext=c
1737 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1738 ac_cpp='$CPP $CPPFLAGS'
1739 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1740 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1741 cross_compiling=$ac_cv_prog_cc_cross
1742
1743 cat > conftest.$ac_ext << EOF
1744
1745 #line 1746 "configure"
1746 #include "confdefs.h"
1747
1748 main(){return(0);}
1749 EOF
1750 if { (eval echo configure:1751: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1751   ac_cv_prog_cc_works=yes
1752   # If we can't run a trivial program, we are probably using a cross compiler.
1753   if (./conftest; exit) 2>/dev/null; then
1754     ac_cv_prog_cc_cross=no
1755   else
1756     ac_cv_prog_cc_cross=yes
1757   fi
1758 else
1759   echo "configure: failed program was:" >&5
1760   cat conftest.$ac_ext >&5
1761   ac_cv_prog_cc_works=no
1762 fi
1763 rm -fr conftest*
1764 ac_ext=c
1765 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1766 ac_cpp='$CPP $CPPFLAGS'
1767 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1768 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1769 cross_compiling=$ac_cv_prog_cc_cross
1770
1771 fi
1772
1773 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1774 if test $ac_cv_prog_cc_works = no; then
1775  cross_linkable=no
1776  ac_cv_prog_cc_cross=yes
1777 else
1778  cross_linkable=yes
1779 fi
1780 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1781 echo "configure:1782: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1782 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1783   echo $ac_n "(cached) $ac_c" 1>&6
1784 else
1785   :
1786 fi
1787
1788 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1789
1790 cross_compiling=$ac_cv_prog_cc_cross
1791
1792 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1793 echo "configure:1794: checking whether we are using GNU C" >&5
1794 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1795   echo $ac_n "(cached) $ac_c" 1>&6
1796 else
1797   cat > conftest.c <<EOF
1798 #ifdef __GNUC__
1799   yes;
1800 #endif
1801 EOF
1802 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1803: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1803   ac_cv_prog_gcc=yes
1804 else
1805   ac_cv_prog_gcc=no
1806 fi
1807 fi
1808
1809 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1810 if test $ac_cv_prog_gcc != yes; then
1811   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1812 fi
1813
1814 echo $ac_n "checking build system type""... $ac_c" 1>&6
1815 echo "configure:1816: checking build system type" >&5
1816
1817 build_alias=$build
1818 case "$build_alias" in
1819 NONE)
1820   case $nonopt in
1821   NONE) build_alias=$host_alias ;;
1822   *) build_alias=$nonopt ;;
1823   esac ;;
1824 esac
1825
1826 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1827 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1828 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1829 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1830 echo "$ac_t""$build" 1>&6
1831
1832 if test $host != $build; then
1833   for ac_prog in gcc cc
1834 do
1835 # Extract the first word of "$ac_prog", so it can be a program name with args.
1836 set dummy $ac_prog; ac_word=$2
1837 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1838 echo "configure:1839: checking for $ac_word" >&5
1839 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1840   echo $ac_n "(cached) $ac_c" 1>&6
1841 else
1842   if test -n "$BUILD_CC"; then
1843   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1844 else
1845   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1846   ac_dummy="$PATH"
1847   for ac_dir in $ac_dummy; do
1848     test -z "$ac_dir" && ac_dir=.
1849     if test -f $ac_dir/$ac_word; then
1850       ac_cv_prog_BUILD_CC="$ac_prog"
1851       break
1852     fi
1853   done
1854   IFS="$ac_save_ifs"
1855 fi
1856 fi
1857 BUILD_CC="$ac_cv_prog_BUILD_CC"
1858 if test -n "$BUILD_CC"; then
1859   echo "$ac_t""$BUILD_CC" 1>&6
1860 else
1861   echo "$ac_t""no" 1>&6
1862 fi
1863
1864 test -n "$BUILD_CC" && break
1865 done
1866
1867 fi
1868
1869 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1870 echo "configure:1871: checking how to run the C preprocessor" >&5
1871 # On Suns, sometimes $CPP names a directory.
1872 if test -n "$CPP" && test -d "$CPP"; then
1873   CPP=
1874 fi
1875 if test -z "$CPP"; then
1876 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1877   echo $ac_n "(cached) $ac_c" 1>&6
1878 else
1879     # This must be in double quotes, not single quotes, because CPP may get
1880   # substituted into the Makefile and "${CC-cc}" will confuse make.
1881   CPP="${CC-cc} -E"
1882   # On the NeXT, cc -E runs the code through the compiler's parser,
1883   # not just through cpp.
1884   cat > conftest.$ac_ext <<EOF
1885 #line 1886 "configure"
1886 #include "confdefs.h"
1887 #include <assert.h>
1888 Syntax Error
1889 EOF
1890 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1891 { (eval echo configure:1892: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1892 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1893 if test -z "$ac_err"; then
1894   :
1895 else
1896   echo "$ac_err" >&5
1897   echo "configure: failed program was:" >&5
1898   cat conftest.$ac_ext >&5
1899   rm -rf conftest*
1900   CPP="${CC-cc} -E -traditional-cpp"
1901   cat > conftest.$ac_ext <<EOF
1902 #line 1903 "configure"
1903 #include "confdefs.h"
1904 #include <assert.h>
1905 Syntax Error
1906 EOF
1907 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1908 { (eval echo configure:1909: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1909 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1910 if test -z "$ac_err"; then
1911   :
1912 else
1913   echo "$ac_err" >&5
1914   echo "configure: failed program was:" >&5
1915   cat conftest.$ac_ext >&5
1916   rm -rf conftest*
1917   CPP="${CC-cc} -nologo -E"
1918   cat > conftest.$ac_ext <<EOF
1919 #line 1920 "configure"
1920 #include "confdefs.h"
1921 #include <assert.h>
1922 Syntax Error
1923 EOF
1924 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1925 { (eval echo configure:1926: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1926 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1927 if test -z "$ac_err"; then
1928   :
1929 else
1930   echo "$ac_err" >&5
1931   echo "configure: failed program was:" >&5
1932   cat conftest.$ac_ext >&5
1933   rm -rf conftest*
1934   CPP=/lib/cpp
1935 fi
1936 rm -f conftest*
1937 fi
1938 rm -f conftest*
1939 fi
1940 rm -f conftest*
1941   ac_cv_prog_CPP="$CPP"
1942 fi
1943   CPP="$ac_cv_prog_CPP"
1944 else
1945   ac_cv_prog_CPP="$CPP"
1946 fi
1947 echo "$ac_t""$CPP" 1>&6
1948
1949 # Was a --with-binutils option given?
1950 if test -n "$path_binutils"; then
1951     # Make absolute; ensure a single trailing slash.
1952     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1953     CC="$CC -B$path_binutils"
1954 fi
1955 AS=`$CC -print-prog-name=as`
1956 LD=`$CC -print-prog-name=ld`
1957 AR=`$CC -print-prog-name=ar`
1958
1959
1960 # ranlib has to be treated a bit differently since it might not exist at all.
1961 ac_ranlib=`$CC -print-prog-name=ranlib`
1962 if test "x$ac_ranlib" = xranlib; then
1963 # This extra check has to happen since gcc simply echos the parameter in
1964 # case it cannot find the value in its own directories.
1965 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1966 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1967 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1968 echo "configure:1969: checking for $ac_word" >&5
1969 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1970   echo $ac_n "(cached) $ac_c" 1>&6
1971 else
1972   if test -n "$RANLIB"; then
1973   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1974 else
1975   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1976   ac_dummy="$PATH"
1977   for ac_dir in $ac_dummy; do
1978     test -z "$ac_dir" && ac_dir=.
1979     if test -f $ac_dir/$ac_word; then
1980       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1981       break
1982     fi
1983   done
1984   IFS="$ac_save_ifs"
1985 fi
1986 fi
1987 RANLIB="$ac_cv_prog_RANLIB"
1988 if test -n "$RANLIB"; then
1989   echo "$ac_t""$RANLIB" 1>&6
1990 else
1991   echo "$ac_t""no" 1>&6
1992 fi
1993
1994
1995 if test -z "$ac_cv_prog_RANLIB"; then
1996 if test -n "$ac_tool_prefix"; then
1997   # Extract the first word of "ranlib", so it can be a program name with args.
1998 set dummy ranlib; ac_word=$2
1999 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2000 echo "configure:2001: checking for $ac_word" >&5
2001 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2002   echo $ac_n "(cached) $ac_c" 1>&6
2003 else
2004   if test -n "$RANLIB"; then
2005   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2006 else
2007   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2008   ac_dummy="$PATH"
2009   for ac_dir in $ac_dummy; do
2010     test -z "$ac_dir" && ac_dir=.
2011     if test -f $ac_dir/$ac_word; then
2012       ac_cv_prog_RANLIB="ranlib"
2013       break
2014     fi
2015   done
2016   IFS="$ac_save_ifs"
2017   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2018 fi
2019 fi
2020 RANLIB="$ac_cv_prog_RANLIB"
2021 if test -n "$RANLIB"; then
2022   echo "$ac_t""$RANLIB" 1>&6
2023 else
2024   echo "$ac_t""no" 1>&6
2025 fi
2026
2027 else
2028   RANLIB=":"
2029 fi
2030 fi
2031
2032 else
2033   RANLIB=$ac_ranlib
2034 fi
2035
2036
2037 # Determine whether we are using GNU binutils.
2038 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2039 echo "configure:2040: checking whether $AS is GNU as" >&5
2040 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2041   echo $ac_n "(cached) $ac_c" 1>&6
2042 else
2043   # Most GNU programs take a -v and spit out some text including
2044 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2045 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2046   libc_cv_prog_as_gnu=yes
2047 else
2048   libc_cv_prog_as_gnu=no
2049 fi
2050 rm -fr contest*
2051 fi
2052
2053 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2054 rm -f a.out
2055 gnu_as=$libc_cv_prog_as_gnu
2056
2057 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2058 echo "configure:2059: checking whether $LD is GNU ld" >&5
2059 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2060   echo $ac_n "(cached) $ac_c" 1>&6
2061 else
2062   # Most GNU programs take a -v and spit out some text including
2063 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2064 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2065   libc_cv_prog_ld_gnu=yes
2066 else
2067   libc_cv_prog_ld_gnu=no
2068 fi
2069 rm -fr contest*
2070 fi
2071
2072 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2073 gnu_ld=$libc_cv_prog_ld_gnu
2074
2075 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2076 set dummy ${ac_tool_prefix}mig; ac_word=$2
2077 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2078 echo "configure:2079: checking for $ac_word" >&5
2079 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2080   echo $ac_n "(cached) $ac_c" 1>&6
2081 else
2082   if test -n "$MIG"; then
2083   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2084 else
2085   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2086   ac_dummy="$PATH"
2087   for ac_dir in $ac_dummy; do
2088     test -z "$ac_dir" && ac_dir=.
2089     if test -f $ac_dir/$ac_word; then
2090       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2091       break
2092     fi
2093   done
2094   IFS="$ac_save_ifs"
2095 fi
2096 fi
2097 MIG="$ac_cv_prog_MIG"
2098 if test -n "$MIG"; then
2099   echo "$ac_t""$MIG" 1>&6
2100 else
2101   echo "$ac_t""no" 1>&6
2102 fi
2103
2104
2105 if test -z "$ac_cv_prog_MIG"; then
2106 if test -n "$ac_tool_prefix"; then
2107   # Extract the first word of "mig", so it can be a program name with args.
2108 set dummy mig; ac_word=$2
2109 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2110 echo "configure:2111: checking for $ac_word" >&5
2111 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2112   echo $ac_n "(cached) $ac_c" 1>&6
2113 else
2114   if test -n "$MIG"; then
2115   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2116 else
2117   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2118   ac_dummy="$PATH"
2119   for ac_dir in $ac_dummy; do
2120     test -z "$ac_dir" && ac_dir=.
2121     if test -f $ac_dir/$ac_word; then
2122       ac_cv_prog_MIG="mig"
2123       break
2124     fi
2125   done
2126   IFS="$ac_save_ifs"
2127   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="MISSING"
2128 fi
2129 fi
2130 MIG="$ac_cv_prog_MIG"
2131 if test -n "$MIG"; then
2132   echo "$ac_t""$MIG" 1>&6
2133 else
2134   echo "$ac_t""no" 1>&6
2135 fi
2136
2137 else
2138   MIG="MISSING"
2139 fi
2140 fi
2141
2142
2143 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2144 # XXX Commented out because it filters out too many good versions.
2145 # XXX --drepper
2146 # AC_CHECK_PROG_VER(AS, $AS, --version,
2147 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2148 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2149
2150 test -n "$aux_missing" && echo "configure: warning:
2151 *** These auxiliary programs are missing or too old:$aux_missing
2152 *** some features will be disabled.
2153 *** Check the INSTALL file for required versions." 1>&2
2154
2155 # glibcbug.in wants to know the compiler version.
2156 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2157
2158
2159 # if using special system headers, find out the compiler's sekrit
2160 # header directory and add that to the list.  NOTE: Only does the right
2161 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2162 if test -n "$sysheaders"; then
2163   ccheaders=`$CC -print-file-name=include`
2164   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2165 fi
2166
2167
2168 # check if ranlib is necessary
2169 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2170 echo "configure:2171: checking whether ranlib is necessary" >&5
2171 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2172   echo $ac_n "(cached) $ac_c" 1>&6
2173 else
2174   cat > conftest.c <<EOF
2175 int a;
2176 char b;
2177 void c(void) {}
2178 EOF
2179 $CC $CFLAGS -c conftest.c
2180 $AR cr conftest.a conftest.o
2181 cp conftest.a conftest2.a
2182 $RANLIB conftest.a
2183 if cmp -s conftest.a conftest2.a; then
2184   libc_cv_ranlib_necessary=no
2185 else
2186   libc_cv_ranlib_necessary=yes
2187 fi
2188 rm -rf conftest*
2189 fi
2190
2191 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2192 if test "$libc_cv_ranlib_necessary" = no; then
2193  RANLIB=:
2194 fi
2195
2196 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2197 # since this would lead to problems installing/building glibc.
2198 # LD_LIBRARY_PATH contains the current directory if one of the following
2199 # is true:
2200 # - one of the terminals (":" and ";") is the first or last sign
2201 # - two terminals occur directly after each other
2202 # - the path contains an element with a dot in it
2203 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2204 echo "configure:2205: checking LD_LIBRARY_PATH variable" >&5
2205 case ${LD_LIBRARY_PATH} in
2206   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2207     ld_library_path_setting="contains current directory"
2208     ;;
2209   *)
2210     ld_library_path_setting="ok"
2211     ;;
2212 esac
2213 echo "$ac_t""$ld_library_path_setting" 1>&6
2214 if test "$ld_library_path_setting" != "ok"; then
2215 { echo "configure: error:
2216 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2217 *** building glibc. Please change the environment variable
2218 *** and run configure again." 1>&2; exit 1; }
2219 fi
2220
2221 echo $ac_n "checking whether GCC supports -static-libgcc""... $ac_c" 1>&6
2222 echo "configure:2223: checking whether GCC supports -static-libgcc" >&5
2223 if eval "test \"`echo '$''{'libc_cv_gcc_static_libgcc'+set}'`\" = set"; then
2224   echo $ac_n "(cached) $ac_c" 1>&6
2225 else
2226   if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
2227   libc_cv_gcc_static_libgcc=
2228 else
2229   libc_cv_gcc_static_libgcc=-static-libgcc
2230 fi
2231 fi
2232
2233 echo "$ac_t""$libc_cv_gcc_static_libgcc" 1>&6
2234
2235
2236 # Extract the first word of "bash", so it can be a program name with args.
2237 set dummy bash; ac_word=$2
2238 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2239 echo "configure:2240: checking for $ac_word" >&5
2240 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2241   echo $ac_n "(cached) $ac_c" 1>&6
2242 else
2243   case "$BASH" in
2244   /*)
2245   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2246   ;;
2247   ?:/*)
2248   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2249   ;;
2250   *)
2251   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2252   ac_dummy="$PATH"
2253   for ac_dir in $ac_dummy; do
2254     test -z "$ac_dir" && ac_dir=.
2255     if test -f $ac_dir/$ac_word; then
2256       ac_cv_path_BASH="$ac_dir/$ac_word"
2257       break
2258     fi
2259   done
2260   IFS="$ac_save_ifs"
2261   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2262   ;;
2263 esac
2264 fi
2265 BASH="$ac_cv_path_BASH"
2266 if test -n "$BASH"; then
2267   echo "$ac_t""$BASH" 1>&6
2268 else
2269   echo "$ac_t""no" 1>&6
2270 fi
2271
2272 if test "$BASH" != no &&
2273    $BASH -c 'test "$BASH_VERSINFO" \
2274              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2275   libc_cv_have_bash2=yes
2276 else
2277   libc_cv_have_bash2=no
2278 fi
2279
2280
2281 if test "$BASH" = no; then
2282   # Extract the first word of "ksh", so it can be a program name with args.
2283 set dummy ksh; ac_word=$2
2284 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2285 echo "configure:2286: checking for $ac_word" >&5
2286 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2287   echo $ac_n "(cached) $ac_c" 1>&6
2288 else
2289   case "$KSH" in
2290   /*)
2291   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2292   ;;
2293   ?:/*)
2294   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2295   ;;
2296   *)
2297   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2298   ac_dummy="$PATH"
2299   for ac_dir in $ac_dummy; do
2300     test -z "$ac_dir" && ac_dir=.
2301     if test -f $ac_dir/$ac_word; then
2302       ac_cv_path_KSH="$ac_dir/$ac_word"
2303       break
2304     fi
2305   done
2306   IFS="$ac_save_ifs"
2307   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2308   ;;
2309 esac
2310 fi
2311 KSH="$ac_cv_path_KSH"
2312 if test -n "$KSH"; then
2313   echo "$ac_t""$KSH" 1>&6
2314 else
2315   echo "$ac_t""no" 1>&6
2316 fi
2317
2318   if test "$KSH" = no; then
2319     libc_cv_have_ksh=no
2320   else
2321     libc_cv_have_ksh=yes
2322   fi
2323 else
2324   KSH="$BASH"
2325
2326   libc_cv_have_ksh=yes
2327 fi
2328
2329
2330 for ac_prog in gawk mawk nawk awk
2331 do
2332 # Extract the first word of "$ac_prog", so it can be a program name with args.
2333 set dummy $ac_prog; ac_word=$2
2334 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2335 echo "configure:2336: checking for $ac_word" >&5
2336 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2337   echo $ac_n "(cached) $ac_c" 1>&6
2338 else
2339   if test -n "$AWK"; then
2340   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2341 else
2342   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2343   ac_dummy="$PATH"
2344   for ac_dir in $ac_dummy; do
2345     test -z "$ac_dir" && ac_dir=.
2346     if test -f $ac_dir/$ac_word; then
2347       ac_cv_prog_AWK="$ac_prog"
2348       break
2349     fi
2350   done
2351   IFS="$ac_save_ifs"
2352 fi
2353 fi
2354 AWK="$ac_cv_prog_AWK"
2355 if test -n "$AWK"; then
2356   echo "$ac_t""$AWK" 1>&6
2357 else
2358   echo "$ac_t""no" 1>&6
2359 fi
2360
2361 test -n "$AWK" && break
2362 done
2363
2364 # Extract the first word of "perl", so it can be a program name with args.
2365 set dummy perl; ac_word=$2
2366 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2367 echo "configure:2368: checking for $ac_word" >&5
2368 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2369   echo $ac_n "(cached) $ac_c" 1>&6
2370 else
2371   case "$PERL" in
2372   /*)
2373   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2374   ;;
2375   ?:/*)
2376   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2377   ;;
2378   *)
2379   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2380   ac_dummy="$PATH"
2381   for ac_dir in $ac_dummy; do
2382     test -z "$ac_dir" && ac_dir=.
2383     if test -f $ac_dir/$ac_word; then
2384       ac_cv_path_PERL="$ac_dir/$ac_word"
2385       break
2386     fi
2387   done
2388   IFS="$ac_save_ifs"
2389   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2390   ;;
2391 esac
2392 fi
2393 PERL="$ac_cv_path_PERL"
2394 if test -n "$PERL"; then
2395   echo "$ac_t""$PERL" 1>&6
2396 else
2397   echo "$ac_t""no" 1>&6
2398 fi
2399
2400 if test "$PERL" != no &&
2401    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2402   PERL=no
2403 fi
2404 # Extract the first word of "install-info", so it can be a program name with args.
2405 set dummy install-info; ac_word=$2
2406 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2407 echo "configure:2408: checking for $ac_word" >&5
2408 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2409   echo $ac_n "(cached) $ac_c" 1>&6
2410 else
2411   case "$INSTALL_INFO" in
2412   /*)
2413   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2414   ;;
2415   ?:/*)
2416   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2417   ;;
2418   *)
2419   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2420   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2421   for ac_dir in $ac_dummy; do
2422     test -z "$ac_dir" && ac_dir=.
2423     if test -f $ac_dir/$ac_word; then
2424       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2425       break
2426     fi
2427   done
2428   IFS="$ac_save_ifs"
2429   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2430   ;;
2431 esac
2432 fi
2433 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2434 if test -n "$INSTALL_INFO"; then
2435   echo "$ac_t""$INSTALL_INFO" 1>&6
2436 else
2437   echo "$ac_t""no" 1>&6
2438 fi
2439
2440 if test "$INSTALL_INFO" != "no"; then
2441 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2442 echo "configure:2443: checking for old Debian install-info" >&5
2443 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2444   echo $ac_n "(cached) $ac_c" 1>&6
2445 else
2446   mkdir conftest.d
2447   # There is a hard ^_ on the next line.  I am open to better ideas.
2448   (echo '\x1f'
2449   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2450   echo '* Menu:') >conftest.d/dir
2451   (echo 'INFO-DIR-SECTION i-d-s works'
2452   echo 'START-INFO-DIR-ENTRY'
2453   echo '* Prog: (prog).   Program.'
2454   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2455   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2456   then
2457     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2458     then libc_cv_old_debian_install_info=no
2459     else libc_cv_old_debian_install_info=yes
2460     fi
2461   else libc_cv_old_debian_install_info=no testfailed=t
2462   fi
2463   rm -fr conftest.d
2464 fi
2465
2466 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2467 if test -n "$testfailed"
2468 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2469 fi
2470 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2471 fi
2472
2473
2474 # Extract the first word of "bison", so it can be a program name with args.
2475 set dummy bison; ac_word=$2
2476 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2477 echo "configure:2478: checking for $ac_word" >&5
2478 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2479   echo $ac_n "(cached) $ac_c" 1>&6
2480 else
2481   case "$BISON" in
2482   /*)
2483   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2484   ;;
2485   ?:/*)
2486   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2487   ;;
2488   *)
2489   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2490   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2491   for ac_dir in $ac_dummy; do
2492     test -z "$ac_dir" && ac_dir=.
2493     if test -f $ac_dir/$ac_word; then
2494       ac_cv_path_BISON="$ac_dir/$ac_word"
2495       break
2496     fi
2497   done
2498   IFS="$ac_save_ifs"
2499   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2500   ;;
2501 esac
2502 fi
2503 BISON="$ac_cv_path_BISON"
2504 if test -n "$BISON"; then
2505   echo "$ac_t""$BISON" 1>&6
2506 else
2507   echo "$ac_t""no" 1>&6
2508 fi
2509
2510
2511 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2512 echo "configure:2513: checking for signed size_t type" >&5
2513 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2514   echo $ac_n "(cached) $ac_c" 1>&6
2515 else
2516   echo '#include <stddef.h>
2517 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2518 if eval "$ac_cpp conftest.c 2>/dev/null" \
2519 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2520   libc_cv_signed_size_t=no
2521 else
2522   libc_cv_signed_size_t=yes
2523 fi
2524 rm -f conftest*
2525 fi
2526
2527 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2528 if test $libc_cv_signed_size_t = yes; then
2529     cat >> confdefs.h <<\EOF
2530 #undef __SIZE_TYPE__
2531 #define __SIZE_TYPE__ unsigned
2532 EOF
2533 fi
2534
2535 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2536 echo "configure:2537: checking for libc-friendly stddef.h" >&5
2537 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2538   echo $ac_n "(cached) $ac_c" 1>&6
2539 else
2540   cat > conftest.$ac_ext <<EOF
2541 #line 2542 "configure"
2542 #include "confdefs.h"
2543 #define __need_size_t
2544 #define __need_wchar_t
2545 #include <stddef.h>
2546 #define __need_NULL
2547 #include <stddef.h>
2548 int main() {
2549 size_t size; wchar_t wchar;
2550 #ifdef offsetof
2551 #error stddef.h ignored __need_*
2552 #endif
2553 if (&size == NULL || &wchar == NULL) abort ();
2554 ; return 0; }
2555 EOF
2556 if { (eval echo configure:2557: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2557   rm -rf conftest*
2558   libc_cv_friendly_stddef=yes
2559 else
2560   echo "configure: failed program was:" >&5
2561   cat conftest.$ac_ext >&5
2562   rm -rf conftest*
2563   libc_cv_friendly_stddef=no
2564 fi
2565 rm -f conftest*
2566 fi
2567
2568 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2569 if test $libc_cv_friendly_stddef = yes; then
2570   config_vars="$config_vars
2571 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2572 fi
2573
2574 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2575 echo "configure:2576: checking whether we need to use -P to assemble .S files" >&5
2576 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2577   echo $ac_n "(cached) $ac_c" 1>&6
2578 else
2579   cat > conftest.S <<EOF
2580 #include "confdefs.h"
2581 /* Nothing whatsoever.  */
2582 EOF
2583 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2584   libc_cv_need_minus_P=no
2585 else
2586   libc_cv_need_minus_P=yes
2587 fi
2588 rm -f conftest*
2589 fi
2590
2591 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2592 if test $libc_cv_need_minus_P = yes; then
2593   config_vars="$config_vars
2594 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2595 fi
2596
2597 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2598 echo "configure:2599: checking whether .text pseudo-op must be used" >&5
2599 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2600   echo $ac_n "(cached) $ac_c" 1>&6
2601 else
2602   cat > conftest.s <<EOF
2603 .text
2604 EOF
2605 libc_cv_dot_text=
2606 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2607   libc_cv_dot_text=.text
2608 fi
2609 rm -f conftest*
2610 fi
2611
2612 if test -z "$libc_cv_dot_text"; then
2613   echo "$ac_t""no" 1>&6
2614 else
2615   echo "$ac_t""yes" 1>&6
2616 fi
2617
2618 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2619 echo "configure:2620: checking for assembler global-symbol directive" >&5
2620 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2621   echo $ac_n "(cached) $ac_c" 1>&6
2622 else
2623   libc_cv_asm_global_directive=UNKNOWN
2624 for ac_globl in .globl .global .EXPORT; do
2625   cat > conftest.s <<EOF
2626         ${libc_cv_dot_text}
2627         ${ac_globl} foo
2628 foo:
2629 EOF
2630   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2631     libc_cv_asm_global_directive=${ac_globl}
2632   fi
2633   rm -f conftest*
2634   test $libc_cv_asm_global_directive != UNKNOWN && break
2635 done
2636 fi
2637
2638 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2639 if test $libc_cv_asm_global_directive = UNKNOWN; then
2640   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2641 else
2642   cat >> confdefs.h <<EOF
2643 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2644 EOF
2645
2646 fi
2647
2648 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2649 echo "configure:2650: checking for .set assembler directive" >&5
2650 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2651   echo $ac_n "(cached) $ac_c" 1>&6
2652 else
2653   cat > conftest.s <<EOF
2654 ${libc_cv_dot_text}
2655 foo:
2656 .set glibc_conftest_frobozz,foo
2657 $libc_cv_asm_global_directive glibc_conftest_frobozz
2658 EOF
2659 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2660 # (but it doesn't work), so we must do a linking check to be sure.
2661 cat > conftest1.c <<\EOF
2662 extern int glibc_conftest_frobozz;
2663 main () { printf ("%d\n", glibc_conftest_frobozz); }
2664 EOF
2665 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2666             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2667   libc_cv_asm_set_directive=yes
2668 else
2669   libc_cv_asm_set_directive=no
2670 fi
2671 rm -f conftest*
2672 fi
2673
2674 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2675 if test $libc_cv_asm_set_directive = yes; then
2676   cat >> confdefs.h <<\EOF
2677 #define HAVE_ASM_SET_DIRECTIVE 1
2678 EOF
2679
2680 fi
2681
2682 echo $ac_n "checking for assembler .type directive prefix""... $ac_c" 1>&6
2683 echo "configure:2684: checking for assembler .type directive prefix" >&5
2684 if eval "test \"`echo '$''{'libc_cv_asm_type_prefix'+set}'`\" = set"; then
2685   echo $ac_n "(cached) $ac_c" 1>&6
2686 else
2687   libc_cv_asm_type_prefix=no
2688 for ac_try_prefix in '@' '%' '#'; do
2689   cat > conftest.s <<EOF
2690         ${libc_cv_dot_text}
2691         ${libc_cv_asm_global_directive} foo
2692         .type foo, ${ac_try_prefix}object
2693         .size foo, 1
2694 foo:
2695         .byte 1
2696 EOF
2697   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2698     libc_cv_asm_type_prefix=${ac_try_prefix}
2699   fi
2700   rm -f conftest*
2701   test "x$libc_cv_asm_type_prefix" != xno && break
2702 done
2703 fi
2704
2705 echo "$ac_t""$libc_cv_asm_type_prefix" 1>&6
2706 if test "x$libc_cv_asm_type_prefix" != xno; then
2707   cat >> confdefs.h <<EOF
2708 #define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix}
2709 EOF
2710
2711 fi
2712
2713 # The Aix ld uses global .symbol_names instead of symbol_names.
2714 # Unfortunately also used in the PPC64 ELF ABI.
2715 case "${os}${machine}" in
2716 aix4.3* | linux*powerpc/powerpc64*)
2717   cat >> confdefs.h <<\EOF
2718 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2719 EOF
2720
2721 esac
2722
2723 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2724 echo "configure:2725: checking for .symver assembler directive" >&5
2725 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2726   echo $ac_n "(cached) $ac_c" 1>&6
2727 else
2728   cat > conftest.s <<EOF
2729 ${libc_cv_dot_text}
2730 _sym:
2731 .symver _sym,sym@VERS
2732 EOF
2733 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2734   libc_cv_asm_symver_directive=yes
2735 else
2736   libc_cv_asm_symver_directive=no
2737 fi
2738 rm -f conftest*
2739 fi
2740
2741 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2742 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2743 echo "configure:2744: checking for ld --version-script" >&5
2744 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2745   echo $ac_n "(cached) $ac_c" 1>&6
2746 else
2747   if test $libc_cv_asm_symver_directive = yes; then
2748   cat > conftest.s <<EOF
2749 ${libc_cv_dot_text}
2750 _sym:
2751 .symver _sym,sym@VERS
2752 EOF
2753   cat > conftest.map <<EOF
2754 VERS_1 {
2755         global: sym;
2756 };
2757
2758 VERS_2 {
2759         global: sym;
2760 } VERS_1;
2761 EOF
2762   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2763     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2764                                         -nostartfiles -nostdlib
2765                                         -Wl,--version-script,conftest.map
2766                        1>&5'; { (eval echo configure:2767: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2767     then
2768       libc_cv_ld_version_script_option=yes
2769     else
2770       libc_cv_ld_version_script_option=no
2771     fi
2772   else
2773     libc_cv_ld_version_script_option=no
2774   fi
2775 else
2776   libc_cv_ld_version_script_option=no
2777 fi
2778 rm -f conftest*
2779 fi
2780
2781 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2782 if test $shared != no &&
2783    test $libc_cv_asm_symver_directive = yes &&
2784    test $libc_cv_ld_version_script_option = yes &&
2785    test $enable_versioning = yes; then
2786   VERSIONING=yes
2787   cat >> confdefs.h <<\EOF
2788 #define DO_VERSIONING 1
2789 EOF
2790
2791 else
2792   VERSIONING=no
2793 fi
2794
2795
2796 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
2797   echo "\
2798 *** WARNING: You should not compile GNU libc without versioning. Not using
2799 *** versioning will introduce incompatibilities so that old binaries
2800 *** will not run anymore.
2801 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2802 fi
2803 if test $elf = yes; then
2804   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2805 echo "configure:2806: checking for .previous assembler directive" >&5
2806 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2807   echo $ac_n "(cached) $ac_c" 1>&6
2808 else
2809     cat > conftest.s <<EOF
2810 .section foo_section
2811 .previous
2812 EOF
2813   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2814: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2814     libc_cv_asm_previous_directive=yes
2815   else
2816     libc_cv_asm_previous_directive=no
2817   fi
2818   rm -f conftest*
2819 fi
2820
2821 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2822   if test $libc_cv_asm_previous_directive = yes; then
2823     cat >> confdefs.h <<\EOF
2824 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2825 EOF
2826
2827   else
2828     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2829 echo "configure:2830: checking for .popsection assembler directive" >&5
2830 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2831   echo $ac_n "(cached) $ac_c" 1>&6
2832 else
2833       cat > conftest.s <<EOF
2834 .pushsection foo_section
2835 .popsection
2836 EOF
2837     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2838       libc_cv_asm_popsection_directive=yes
2839     else
2840       libc_cv_asm_popsection_directive=no
2841     fi
2842     rm -f conftest*
2843 fi
2844
2845 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2846     if test $libc_cv_asm_popsection_directive = yes; then
2847       cat >> confdefs.h <<\EOF
2848 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2849 EOF
2850
2851     fi
2852   fi
2853   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2854 echo "configure:2855: checking for .protected and .hidden assembler directive" >&5
2855 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2856   echo $ac_n "(cached) $ac_c" 1>&6
2857 else
2858     cat > conftest.s <<EOF
2859 .protected foo
2860 foo:
2861 .hidden bar
2862 bar:
2863 EOF
2864   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2865: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2865     libc_cv_asm_protected_directive=yes
2866   else
2867     libc_cv_asm_protected_directive=no
2868   fi
2869   rm -f conftest*
2870 fi
2871
2872 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2873
2874   cat >> confdefs.h <<\EOF
2875 #define HAVE_PROTECTED 1
2876 EOF
2877
2878   cat >> confdefs.h <<\EOF
2879 #define HAVE_HIDDEN 1
2880 EOF
2881
2882
2883   if test $libc_cv_asm_protected_directive = yes; then
2884     echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6
2885 echo "configure:2886: checking whether __attribute__((visibility())) is supported" >&5
2886 if eval "test \"`echo '$''{'libc_cv_visibility_attribute'+set}'`\" = set"; then
2887   echo $ac_n "(cached) $ac_c" 1>&6
2888 else
2889   cat > conftest.c <<EOF
2890                   int foo __attribute__ ((visibility ("hidden"))) = 1;
2891                   int bar __attribute__ ((visibility ("protected"))) = 1;
2892 EOF
2893                   libc_cv_visibility_attribute=no
2894                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2895                     if grep '\.hidden.*foo' conftest.s >/dev/null; then
2896                       if grep '\.protected.*bar' conftest.s >/dev/null; then
2897                         libc_cv_visibility_attribute=yes
2898                       fi
2899                     fi
2900                   fi
2901                   rm -f conftest.cs
2902
2903 fi
2904
2905 echo "$ac_t""$libc_cv_visibility_attribute" 1>&6
2906     if test $libc_cv_visibility_attribute = yes; then
2907       cat >> confdefs.h <<\EOF
2908 #define HAVE_VISIBILITY_ATTRIBUTE 1
2909 EOF
2910
2911     fi
2912   fi
2913
2914   if test $libc_cv_visibility_attribute = yes; then
2915     echo $ac_n "checking for broken __attribute__((visibility()))""... $ac_c" 1>&6
2916 echo "configure:2917: checking for broken __attribute__((visibility()))" >&5
2917 if eval "test \"`echo '$''{'libc_cv_broken_visibility_attribute'+set}'`\" = set"; then
2918   echo $ac_n "(cached) $ac_c" 1>&6
2919 else
2920   cat > conftest.c <<EOF
2921                   int foo (int x);
2922                   int bar (int x) __asm__ ("foo") __attribute__ ((visibility ("hidden")));
2923                   int bar (int x) { return x; }
2924 EOF
2925                   libc_cv_broken_visibility_attribute=yes
2926                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2927                     if grep '\.hidden[  _]foo' conftest.s >/dev/null; then
2928                       libc_cv_broken_visibility_attribute=no
2929                     fi
2930                   fi
2931                   rm -f conftest.c conftest.s
2932
2933 fi
2934
2935 echo "$ac_t""$libc_cv_broken_visibility_attribute" 1>&6
2936     if test $libc_cv_broken_visibility_attribute = yes; then
2937       cat >> confdefs.h <<\EOF
2938 #define HAVE_BROKEN_VISIBILITY_ATTRIBUTE 1
2939 EOF
2940
2941     fi
2942   fi
2943
2944   echo $ac_n "checking for broken __attribute__((alias()))""... $ac_c" 1>&6
2945 echo "configure:2946: checking for broken __attribute__((alias()))" >&5
2946 if eval "test \"`echo '$''{'libc_cv_broken_alias_attribute'+set}'`\" = set"; then
2947   echo $ac_n "(cached) $ac_c" 1>&6
2948 else
2949   cat > conftest.c <<EOF
2950                   extern int foo (int x) __asm ("xyzzy");
2951                   int bar (int x) { return x; }
2952                   extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
2953                   extern int dfoo;
2954                   extern __typeof (dfoo) dfoo __asm ("abccb");
2955                   int dfoo = 1;
2956 EOF
2957                   libc_cv_broken_alias_attribute=yes
2958                   if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
2959                     if grep 'xyzzy' conftest.s >/dev/null &&
2960                        grep 'abccb' conftest.s >/dev/null; then
2961                       libc_cv_broken_alias_attribute=no
2962                     fi
2963                   fi
2964                   rm -f conftest.c conftest.s
2965
2966 fi
2967
2968 echo "$ac_t""$libc_cv_broken_alias_attribute" 1>&6
2969   if test $libc_cv_broken_alias_attribute = yes; then
2970     cat >> confdefs.h <<\EOF
2971 #define HAVE_BROKEN_ALIAS_ATTRIBUTE 1
2972 EOF
2973
2974   fi
2975
2976   if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then
2977     echo $ac_n "checking whether to put _rtld_local into .sdata section""... $ac_c" 1>&6
2978 echo "configure:2979: checking whether to put _rtld_local into .sdata section" >&5
2979 if eval "test \"`echo '$''{'libc_cv_have_sdata_section'+set}'`\" = set"; then
2980   echo $ac_n "(cached) $ac_c" 1>&6
2981 else
2982   echo "int i;" > conftest.c
2983                   libc_cv_have_sdata_section=no
2984                   if ${CC-cc} -shared -Wl,--verbose conftest.c -o conftest.so 2>&1 \
2985                      | grep '\.sdata' >/dev/null; then
2986                     libc_cv_have_sdata_section=yes
2987                   fi
2988                   rm -f conftest.c conftest.so
2989
2990 fi
2991
2992 echo "$ac_t""$libc_cv_have_sdata_section" 1>&6
2993     if test $libc_cv_have_sdata_section = yes; then
2994       cat >> confdefs.h <<\EOF
2995 #define HAVE_SDATA_SECTION 1
2996 EOF
2997
2998     fi
2999   fi
3000
3001   echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
3002 echo "configure:3003: checking for .preinit_array/.init_array/.fini_array support" >&5
3003 if eval "test \"`echo '$''{'libc_cv_initfinit_array'+set}'`\" = set"; then
3004   echo $ac_n "(cached) $ac_c" 1>&6
3005 else
3006     cat > conftest.c <<EOF
3007 int _start (void) { return 0; }
3008 int __start (void) { return 0; }
3009 int foo (void) { return 1; }
3010 int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
3011 EOF
3012   if { ac_try='${CC-cc} -o conftest conftest.c
3013                      -static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:3014: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3014   then
3015     if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then
3016       libc_cv_initfinit_array=yes
3017     else
3018       libc_cv_initfinit_array=no
3019     fi
3020   else
3021     libc_cv_initfinit_array=no
3022   fi
3023   rm -f conftest*
3024 fi
3025
3026 echo "$ac_t""$libc_cv_initfinit_array" 1>&6
3027
3028   if test $libc_cv_initfinit_array = yes; then
3029     cat >> confdefs.h <<\EOF
3030 #define HAVE_INITFINI_ARRAY 1
3031 EOF
3032
3033   fi
3034
3035   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
3036 echo "configure:3037: checking for -z nodelete option" >&5
3037 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
3038   echo $ac_n "(cached) $ac_c" 1>&6
3039 else
3040     cat > conftest.c <<EOF
3041 int _start (void) { return 42; }
3042 EOF
3043   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
3044                      -nostartfiles -nostdlib
3045                      -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:3046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3046   then
3047     libc_cv_z_nodelete=yes
3048   else
3049     libc_cv_z_nodelete=no
3050   fi
3051   rm -f conftest*
3052 fi
3053
3054 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
3055
3056
3057   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
3058 echo "configure:3059: checking for -z nodlopen option" >&5
3059 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
3060   echo $ac_n "(cached) $ac_c" 1>&6
3061 else
3062     cat > conftest.c <<EOF
3063 int _start (void) { return 42; }
3064 EOF
3065   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
3066                         -nostartfiles -nostdlib
3067                         -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:3068: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3068   then
3069     libc_cv_z_nodlopen=yes
3070   else
3071     libc_cv_z_nodlopen=no
3072   fi
3073   rm -f conftest*
3074 fi
3075
3076 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
3077
3078
3079   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
3080 echo "configure:3081: checking for -z initfirst option" >&5
3081 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
3082   echo $ac_n "(cached) $ac_c" 1>&6
3083 else
3084     cat > conftest.c <<EOF
3085 int _start (void) { return 42; }
3086 EOF
3087   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
3088                         -nostartfiles -nostdlib
3089                         -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:3090: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3090   then
3091     libc_cv_z_initfirst=yes
3092   else
3093     libc_cv_z_initfirst=no
3094   fi
3095   rm -f conftest*
3096 fi
3097
3098 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
3099
3100
3101   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
3102 echo "configure:3103: checking for -Bgroup option" >&5
3103 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
3104   echo $ac_n "(cached) $ac_c" 1>&6
3105 else
3106     cat > conftest.c <<EOF
3107 int _start (void) { return 42; }
3108 EOF
3109   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:3110: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3110   then
3111     libc_cv_Bgroup=yes
3112   else
3113     libc_cv_Bgroup=no
3114   fi
3115   rm -f conftest*
3116 fi
3117
3118 echo "$ac_t""$libc_cv_Bgroup" 1>&6
3119
3120
3121   echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
3122 echo "configure:3123: checking for -z combreloc" >&5
3123 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
3124   echo $ac_n "(cached) $ac_c" 1>&6
3125 else
3126     cat > conftest.c <<EOF
3127 extern int bar (int);
3128 extern int mumble;
3129 int foo (void) { return bar (mumble); }
3130 EOF
3131   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
3132                         -nostdlib -nostartfiles
3133                         -Wl,-z,combreloc 1>&5'; { (eval echo configure:3134: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
3134   then
3135     if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
3136       libc_cv_z_combreloc=yes
3137     else
3138       libc_cv_z_combreloc=no
3139     fi
3140   else
3141     libc_cv_z_combreloc=no
3142   fi
3143   rm -f conftest*
3144 fi
3145
3146 echo "$ac_t""$libc_cv_z_combreloc" 1>&6
3147   if test "$libc_cv_z_combreloc" = yes; then
3148     cat >> confdefs.h <<\EOF
3149 #define HAVE_Z_COMBRELOC 1
3150 EOF
3151
3152   fi
3153 fi
3154
3155
3156 if test $elf != yes; then
3157   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
3158 echo "configure:3159: checking for .init and .fini sections" >&5
3159 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
3160   echo $ac_n "(cached) $ac_c" 1>&6
3161 else
3162   cat > conftest.$ac_ext <<EOF
3163 #line 3164 "configure"
3164 #include "confdefs.h"
3165
3166 int main() {
3167 asm (".section .init");
3168                                     asm (".section .fini");
3169                                     asm ("${libc_cv_dot_text}");
3170 ; return 0; }
3171 EOF
3172 if { (eval echo configure:3173: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3173   rm -rf conftest*
3174   libc_cv_have_initfini=yes
3175 else
3176   echo "configure: failed program was:" >&5
3177   cat conftest.$ac_ext >&5
3178   rm -rf conftest*
3179   libc_cv_have_initfini=no
3180 fi
3181 rm -f conftest*
3182 fi
3183
3184 echo "$ac_t""$libc_cv_have_initfini" 1>&6
3185     if test $libc_cv_have_initfini = yes; then
3186     cat >> confdefs.h <<\EOF
3187 #define HAVE_INITFINI 1
3188 EOF
3189
3190   fi
3191 fi
3192
3193 if test $elf = yes -a $gnu_ld = yes; then
3194   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
3195 echo "configure:3196: checking whether cc puts quotes around section names" >&5
3196 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
3197   echo $ac_n "(cached) $ac_c" 1>&6
3198 else
3199   cat > conftest.c <<EOF
3200                   static const int foo
3201                   __attribute__ ((section ("bar"))) = 1;
3202 EOF
3203                   if ${CC-cc} -S conftest.c -o conftest.s; then
3204                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
3205                       libc_cv_have_section_quotes=yes
3206                     else
3207                       libc_cv_have_section_quotes=no
3208                     fi
3209                   else
3210                     libc_cv_have_section_quotes=unknown
3211                   fi
3212                   rm -f conftest.cs
3213
3214 fi
3215
3216 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
3217   if test $libc_cv_have_section_quotes = yes; then
3218     cat >> confdefs.h <<\EOF
3219 #define HAVE_SECTION_QUOTES 1
3220 EOF
3221
3222   fi
3223 fi
3224
3225
3226
3227 if test $elf = yes; then
3228   libc_cv_asm_underscores=no
3229 else
3230   if test $ac_cv_prog_cc_works = yes; then
3231     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3232 echo "configure:3233: checking for _ prefix on C symbol names" >&5
3233 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3234   echo $ac_n "(cached) $ac_c" 1>&6
3235 else
3236   cat > conftest.$ac_ext <<EOF
3237 #line 3238 "configure"
3238 #include "confdefs.h"
3239 asm ("_glibc_foobar:");
3240 int main() {
3241 glibc_foobar ();
3242 ; return 0; }
3243 EOF
3244 if { (eval echo configure:3245: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3245   rm -rf conftest*
3246   libc_cv_asm_underscores=yes
3247 else
3248   echo "configure: failed program was:" >&5
3249   cat conftest.$ac_ext >&5
3250   rm -rf conftest*
3251   libc_cv_asm_underscores=no
3252 fi
3253 rm -f conftest*
3254 fi
3255
3256 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3257   else
3258     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3259 echo "configure:3260: checking for _ prefix on C symbol names" >&5
3260 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3261   echo $ac_n "(cached) $ac_c" 1>&6
3262 else
3263   cat > conftest.$ac_ext <<EOF
3264 #line 3265 "configure"
3265 #include "confdefs.h"
3266 void underscore_test(void) {
3267 return; }
3268 EOF
3269 if { (eval echo configure:3270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3270   if grep _underscore_test conftest* >/dev/null; then
3271     rm -f conftest*
3272     libc_cv_asm_underscores=yes
3273   else
3274     rm -f conftest*
3275     libc_cv_asm_underscores=no
3276   fi
3277 else
3278   echo "configure: failed program was:" >&5
3279   cat conftest.$ac_ext >&5
3280   rm -f conftest*
3281   libc_cv_asm_underscores=no
3282 fi
3283 rm -f conftest*
3284 fi
3285
3286 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3287   fi
3288 fi
3289 if test $libc_cv_asm_underscores = no; then
3290   cat >> confdefs.h <<\EOF
3291 #define NO_UNDERSCORES 1
3292 EOF
3293
3294 fi
3295
3296 if test $elf = yes; then
3297   libc_cv_weak_symbols=yes
3298 fi
3299
3300 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
3301 echo "configure:3302: checking for assembler .weak directive" >&5
3302 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
3303   echo $ac_n "(cached) $ac_c" 1>&6
3304 else
3305   cat > conftest.s <<EOF
3306 ${libc_cv_dot_text}
3307 ${libc_cv_asm_global_directive} foo
3308 foo:
3309 .weak foo
3310 .weak bar; bar = foo
3311 EOF
3312 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3313   libc_cv_asm_weak_directive=yes
3314 else
3315   libc_cv_asm_weak_directive=no
3316 fi
3317 rm -f conftest*
3318 fi
3319
3320 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3321
3322 if test $libc_cv_asm_weak_directive = no; then
3323   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3324 echo "configure:3325: checking for assembler .weakext directive" >&5
3325 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3326   echo $ac_n "(cached) $ac_c" 1>&6
3327 else
3328   cat > conftest.s <<EOF
3329 ${libc_cv_dot_text}
3330 ${libc_cv_asm_global_directive} foo
3331 foo:
3332 .weakext bar foo
3333 .weakext baz
3334 ${libc_cv_asm_global_directive} baz
3335 baz:
3336 EOF
3337   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3338     libc_cv_asm_weakext_directive=yes
3339   else
3340     libc_cv_asm_weakext_directive=no
3341   fi
3342   rm -f conftest*
3343 fi
3344
3345 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3346
3347 fi # no .weak
3348
3349 if test $libc_cv_asm_weak_directive = yes; then
3350   cat >> confdefs.h <<\EOF
3351 #define HAVE_ASM_WEAK_DIRECTIVE 1
3352 EOF
3353
3354 elif test $libc_cv_asm_weakext_directive = yes; then
3355   cat >> confdefs.h <<\EOF
3356 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3357 EOF
3358
3359 fi
3360
3361 case "${host_cpu}-${host_os}" in
3362   cris*)
3363     libc_cv_asm_line_sep='@'
3364     cat >> confdefs.h <<EOF
3365 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3366 EOF
3367
3368     ;;
3369   hppa*linux*)
3370   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3371 echo "configure:3372: checking for assembler line separator" >&5
3372 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3373   echo $ac_n "(cached) $ac_c" 1>&6
3374 else
3375     cat > conftest.s <<EOF
3376  nop ; is_old_puffin
3377 EOF
3378   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3379: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3379     libc_cv_asm_line_sep='!'
3380   else
3381     if test -z "$enable_hacker_mode"; then
3382       echo "*** You need a newer assembler to compile glibc"
3383       rm -f conftest*
3384       exit 1
3385     fi
3386     libc_cv_asm_line_sep=';'
3387   fi
3388   rm -f conftest*
3389 fi
3390
3391 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3392   cat >> confdefs.h <<EOF
3393 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3394 EOF
3395
3396   ;;
3397 esac
3398
3399 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3400 echo "configure:3401: checking for ld --no-whole-archive" >&5
3401 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3402   echo $ac_n "(cached) $ac_c" 1>&6
3403 else
3404   cat > conftest.c <<\EOF
3405 _start () {}
3406 int __eh_pc;
3407 __throw () {}
3408 EOF
3409 if { ac_try='${CC-cc} $CFLAGS
3410                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3411                             -o conftest conftest.c 1>&5'; { (eval echo configure:3412: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3412   libc_cv_ld_no_whole_archive=yes
3413 else
3414   libc_cv_ld_no_whole_archive=no
3415 fi
3416 rm -f conftest*
3417 fi
3418
3419 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3420 if test $libc_cv_ld_no_whole_archive = yes; then
3421   no_whole_archive=-Wl,--no-whole-archive
3422 fi
3423
3424 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3425 echo "configure:3426: checking for gcc -fexceptions" >&5
3426 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3427   echo $ac_n "(cached) $ac_c" 1>&6
3428 else
3429   cat > conftest.c <<\EOF
3430 _start () {}
3431 int __eh_pc;
3432 __throw () {}
3433 EOF
3434 if { ac_try='${CC-cc} $CFLAGS
3435                             -nostdlib -nostartfiles -fexceptions
3436                             -o conftest conftest.c 1>&5'; { (eval echo configure:3437: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3437   libc_cv_gcc_exceptions=yes
3438 else
3439   libc_cv_gcc_exceptions=no
3440 fi
3441 rm -f conftest*
3442 fi
3443
3444 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3445 if test $libc_cv_gcc_exceptions = yes; then
3446   exceptions=-fexceptions
3447 fi
3448
3449 if test "$base_machine" = alpha ; then
3450 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3451 echo "configure:3452: checking for function ..ng prefix" >&5
3452 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3453   echo $ac_n "(cached) $ac_c" 1>&6
3454 else
3455   cat > conftest.c <<\EOF
3456 foo () { }
3457 EOF
3458 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3459: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3459 then
3460   libc_cv_gcc_alpha_ng_prefix=yes
3461 else
3462   libc_cv_gcc_alpha_ng_prefix=no
3463 fi
3464 rm -f conftest*
3465 fi
3466
3467 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3468 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3469   cat >> confdefs.h <<\EOF
3470 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3471 EOF
3472
3473 else
3474   cat >> confdefs.h <<\EOF
3475 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3476 EOF
3477
3478 fi
3479 fi
3480
3481 if test "$host_cpu" = powerpc ; then
3482 # Check for a bug present in at least versions 2.8.x of GCC
3483 # and versions 1.0.x of EGCS.
3484 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3485 echo "configure:3486: checking whether clobbering cr0 causes problems" >&5
3486 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3487   echo $ac_n "(cached) $ac_c" 1>&6
3488 else
3489   cat > conftest.$ac_ext <<EOF
3490 #line 3491 "configure"
3491 #include "confdefs.h"
3492 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3493 int main() {
3494
3495 ; return 0; }
3496 EOF
3497 if { (eval echo configure:3498: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3498   rm -rf conftest*
3499   libc_cv_c_asmcr0_bug='no'
3500 else
3501   echo "configure: failed program was:" >&5
3502   cat conftest.$ac_ext >&5
3503   rm -rf conftest*
3504   libc_cv_c_asmcr0_bug='yes'
3505 fi
3506 rm -f conftest*
3507 fi
3508
3509 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3510 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3511   cat >> confdefs.h <<\EOF
3512 #define BROKEN_PPC_ASM_CR0 1
3513 EOF
3514
3515 fi
3516 fi
3517
3518 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3519 echo "configure:3520: checking for DWARF2 unwind info support" >&5
3520 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3521   echo $ac_n "(cached) $ac_c" 1>&6
3522 else
3523   cat > conftest.c <<EOF
3524 #line 3525 "configure"
3525 static char *__EH_FRAME_BEGIN__;
3526 _start ()
3527 {
3528 #ifdef CHECK__register_frame
3529   __register_frame (__EH_FRAME_BEGIN__);
3530   __deregister_frame (__EH_FRAME_BEGIN__);
3531 #endif
3532 #ifdef CHECK__register_frame_info
3533   __register_frame_info (__EH_FRAME_BEGIN__);
3534   __deregister_frame_info (__EH_FRAME_BEGIN__);
3535 #endif
3536 }
3537 int __eh_pc;
3538 __throw () {}
3539 /* FIXME: this is fragile.  */
3540 malloc () {}
3541 strcmp () {}
3542 strlen () {}
3543 memcpy () {}
3544 memset () {}
3545 free () {}
3546 abort () {}
3547 __bzero () {}
3548 dl_iterate_phdr () {}
3549 EOF
3550 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3551                             -nostdlib -nostartfiles
3552                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3553: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3553   libc_cv_gcc_dwarf2_unwind_info=static
3554 else
3555   libc_cv_gcc_dwarf2_unwind_info=no
3556 fi
3557 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3558                             -nostdlib -nostartfiles
3559                             -o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3560: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3560   if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \
3561      -o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \
3562      | grep -q -- --eh-frame-hdr; then
3563     libc_cv_gcc_dwarf2_unwind_info=no_registry_needed
3564   else
3565     libc_cv_gcc_dwarf2_unwind_info=static
3566   fi
3567 else
3568   libc_cv_gcc_dwarf2_unwind_info=no
3569 fi
3570 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3571   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3572                               -nostdlib -nostartfiles
3573                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3574: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3574     libc_cv_gcc_dwarf2_unwind_info=yes
3575   else
3576     libc_cv_gcc_dwarf2_unwind_info=no
3577   fi
3578 fi
3579 rm -f conftest*
3580 fi
3581
3582 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3583 case $libc_cv_gcc_dwarf2_unwind_info in
3584 yes)
3585   cat >> confdefs.h <<\EOF
3586 #define HAVE_DWARF2_UNWIND_INFO 1
3587 EOF
3588
3589   ;;
3590 static)
3591   cat >> confdefs.h <<\EOF
3592 #define HAVE_DWARF2_UNWIND_INFO 1
3593 EOF
3594
3595   cat >> confdefs.h <<\EOF
3596 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3597 EOF
3598
3599   ;;
3600 esac
3601
3602 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3603 echo "configure:3604: checking for __builtin_expect" >&5
3604 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3605   echo $ac_n "(cached) $ac_c" 1>&6
3606 else
3607   cat > conftest.c <<EOF
3608 #line 3609 "configure"
3609 int foo (int a)
3610 {
3611   a = __builtin_expect (a, 10);
3612   return a == 10 ? 0 : 1;
3613 }
3614 EOF
3615 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3616                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3617: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3617   libc_cv_gcc_builtin_expect=yes
3618 else
3619   libc_cv_gcc_builtin_expect=no
3620 fi
3621 rm -f conftest*
3622 fi
3623
3624 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3625 if test "$libc_cv_gcc_builtin_expect" = yes; then
3626   cat >> confdefs.h <<\EOF
3627 #define HAVE_BUILTIN_EXPECT 1
3628 EOF
3629
3630 fi
3631
3632 echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
3633 echo "configure:3634: checking for __builtin_memset" >&5
3634 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
3635   echo $ac_n "(cached) $ac_c" 1>&6
3636 else
3637   cat > conftest.c <<\EOF
3638 void zero (void *x)
3639 {
3640   __builtin_memset (x, 0, 1000);
3641 }
3642 EOF
3643 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3644: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3644 then
3645   libc_cv_gcc_builtin_memset=no
3646 else
3647   libc_cv_gcc_builtin_memset=yes
3648 fi
3649 rm -f conftest*
3650 fi
3651
3652 echo "$ac_t""$libc_cv_gcc_builtin_memset" 1>&6
3653 if test "$libc_cv_gcc_builtin_memset" = yes ; then
3654   cat >> confdefs.h <<\EOF
3655 #define HAVE_BUILTIN_MEMSET 1
3656 EOF
3657
3658 fi
3659
3660 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3661 echo "configure:3662: checking for local label subtraction" >&5
3662 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3663   echo $ac_n "(cached) $ac_c" 1>&6
3664 else
3665   cat > conftest.c <<EOF
3666 #line 3667 "configure"
3667 int foo (int a)
3668 {
3669   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3670   void *p = &&l1 + ar[a];
3671   goto *p;
3672  l1:
3673   return 1;
3674  l2:
3675   return 2;
3676 }
3677 EOF
3678 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3679                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3680: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3680   libc_cv_gcc_subtract_local_labels=yes
3681 else
3682   libc_cv_gcc_subtract_local_labels=no
3683 fi
3684 rm -f conftest*
3685 fi
3686
3687 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3688 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3689   cat >> confdefs.h <<\EOF
3690 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3691 EOF
3692
3693 fi
3694
3695 echo $ac_n "checking for __thread""... $ac_c" 1>&6
3696 echo "configure:3697: checking for __thread" >&5
3697 if eval "test \"`echo '$''{'libc_cv_gcc___thread'+set}'`\" = set"; then
3698   echo $ac_n "(cached) $ac_c" 1>&6
3699 else
3700   cat > conftest.c <<\EOF
3701 __thread int a = 42;
3702 EOF
3703 if { ac_try='${CC-cc} $CFLAGS -c conftest.c >&5'; { (eval echo configure:3704: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3704   libc_cv_gcc___thread=yes
3705 else
3706   libc_cv_gcc___thread=no
3707 fi
3708 rm -f conftest*
3709 fi
3710
3711 echo "$ac_t""$libc_cv_gcc___thread" 1>&6
3712 if test "$libc_cv_gcc___thread" = yes; then
3713   cat >> confdefs.h <<\EOF
3714 #define HAVE___THREAD 1
3715 EOF
3716
3717 fi
3718
3719
3720 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3721 echo "configure:3722: checking for libgd" >&5
3722 if test "$with_gd" != "no"; then
3723   old_CFLAGS="$CFLAGS"
3724   CFLAGS="$CFLAGS $libgd_include"
3725   old_LDFLAGS="$LDFLAGS"
3726   LDFLAGS="$LDFLAGS $libgd_ldflags"
3727   old_LIBS="$LIBS"
3728   LIBS="$LIBS -lgd -lpng -lz -lm"
3729   cat > conftest.$ac_ext <<EOF
3730 #line 3731 "configure"
3731 #include "confdefs.h"
3732 #include <gd.h>
3733 int main() {
3734 gdImagePng (0, 0)
3735 ; return 0; }
3736 EOF
3737 if { (eval echo configure:3738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3738   rm -rf conftest*
3739   LIBGD=yes
3740 else
3741   echo "configure: failed program was:" >&5
3742   cat conftest.$ac_ext >&5
3743   rm -rf conftest*
3744   LIBGD=no
3745 fi
3746 rm -f conftest*
3747   CFLAGS="$old_CFLAGS"
3748   LDFLAGS="$old_LDFLAGS"
3749   LIBS="$old_LIBS"
3750 else
3751   LIBGD=no
3752 fi
3753 echo "$ac_t""$LIBGD" 1>&6
3754
3755
3756 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3757 echo "configure:3758: checking size of long double" >&5
3758 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3759   echo $ac_n "(cached) $ac_c" 1>&6
3760 else
3761   if test "$cross_compiling" = yes; then
3762   ac_cv_sizeof_long_double=0
3763 else
3764   cat > conftest.$ac_ext <<EOF
3765 #line 3766 "configure"
3766 #include "confdefs.h"
3767 #include <stdio.h>
3768 int main()
3769 {
3770   FILE *f=fopen("conftestval", "w");
3771   if (!f) return(1);
3772   fprintf(f, "%d\n", sizeof(long double));
3773   return(0);
3774 }
3775 EOF
3776 if { (eval echo configure:3777: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3777 then
3778   ac_cv_sizeof_long_double=`cat conftestval`
3779 else
3780   echo "configure: failed program was:" >&5
3781   cat conftest.$ac_ext >&5
3782   rm -fr conftest*
3783   ac_cv_sizeof_long_double=0
3784 fi
3785 rm -fr conftest*
3786 fi
3787
3788 fi
3789 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3790 cat >> confdefs.h <<EOF
3791 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3792 EOF
3793
3794
3795 sizeof_long_double=$ac_cv_sizeof_long_double
3796
3797
3798 ### End of automated tests.
3799 ### Now run sysdeps configure fragments.
3800
3801 # sysdeps configure fragments may set these with files to be linked below.
3802 libc_link_dests=
3803 libc_link_sources=
3804
3805 # They also can set these variables.
3806 use_ldconfig=no
3807 ldd_rewrite_script=no
3808 libc_cv_sysconfdir=$sysconfdir
3809 libc_cv_gcc_unwind_find_fde=no
3810
3811 # Iterate over all the sysdep directories we will use, running their
3812 # configure fragments, and looking for a uname implementation.
3813 uname=
3814 for dir in $sysnames; do
3815   case $dir in
3816     /*) dest=$dir ;;
3817     *)  dest=$srcdir/$dir ;;
3818   esac
3819   if test -r $dest/configure; then
3820     echo "$ac_t""running configure fragment for $dest" 1>&6
3821     . $dest/configure
3822   fi
3823
3824   if test -z "$uname"; then
3825     if test -r $dest/uname.c ||
3826        test -r $dest/uname.S ||
3827        { test -r $dest/syscalls.list &&
3828          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3829       uname=$dir
3830     fi
3831   fi
3832 done
3833
3834 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
3835   cat >> confdefs.h <<\EOF
3836 #define EXPORT_UNWIND_FIND_FDE 1
3837 EOF
3838
3839 fi
3840
3841
3842
3843
3844 # If we will use the generic uname implementation, we must figure out what
3845 # it will say by examining the system, and write the results in config-name.h.
3846 if test "$uname" = "sysdeps/generic"; then
3847
3848   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3849   if test $uname_sysname != $config_os; then
3850     config_release=`echo $config_os | sed s/$uname_sysname//`
3851   fi
3852
3853   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3854 echo "configure:3855: checking OS release for uname" >&5
3855 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3856   echo $ac_n "(cached) $ac_c" 1>&6
3857 else
3858     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3859   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3860          != x$config_release; then
3861     # The configuration release is a substring of the kernel release.
3862     libc_cv_uname_release=$kernel_release
3863   elif test x$config_release != x; then
3864     libc_cv_uname_release=$config_release
3865   elif test x$kernel_release != x; then
3866     libc_cv_uname_release=$kernel_release
3867   else
3868     libc_cv_uname_release=unknown
3869   fi
3870 fi
3871
3872 echo "$ac_t""$libc_cv_uname_release" 1>&6
3873   uname_release="$libc_cv_uname_release"
3874
3875   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3876 echo "configure:3877: checking OS version for uname" >&5
3877 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3878   echo $ac_n "(cached) $ac_c" 1>&6
3879 else
3880     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3881   if test -n "$kernel_version"; then
3882     libc_cv_uname_version="$kernel_version"
3883   else
3884     libc_cv_uname_version=unknown
3885   fi
3886 fi
3887
3888 echo "$ac_t""$libc_cv_uname_version" 1>&6
3889   uname_version="$libc_cv_uname_version"
3890
3891     config_uname=config-name.h:config-name.in
3892 else
3893   # For non-generic uname, we don't need to create config-name.h at all.
3894   config_uname=
3895 fi
3896
3897 cat >> confdefs.h <<\EOF
3898 #define USE_IN_LIBIO 1
3899 EOF
3900
3901
3902 # Test for old glibc 2.0.x headers so that they can be removed properly
3903 # Search only in includedir.
3904 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3905 echo "configure:3906: checking for old glibc 2.0.x headers" >&5
3906 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3907 then
3908   old_glibc_headers=yes
3909 else
3910   old_glibc_headers=no
3911 fi
3912 echo "$ac_t""$old_glibc_headers" 1>&6
3913 if test ${old_glibc_headers} = yes; then
3914   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3915   echo "configure: warning: *** be removed." 1>&2
3916 fi
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928 if test $gnu_ld = yes; then
3929   cat >> confdefs.h <<\EOF
3930 #define HAVE_GNU_LD 1
3931 EOF
3932
3933 fi
3934 if test $gnu_as = yes; then
3935   cat >> confdefs.h <<\EOF
3936 #define HAVE_GNU_AS 1
3937 EOF
3938
3939 fi
3940 if test $elf = yes; then
3941   cat >> confdefs.h <<\EOF
3942 #define HAVE_ELF 1
3943 EOF
3944
3945 fi
3946 if test $xcoff = yes; then
3947   cat >> confdefs.h <<\EOF
3948 #define HAVE_XCOFF 1
3949 EOF
3950
3951 fi
3952
3953
3954
3955 if test $shared = default; then
3956   if test $gnu_ld = yes; then
3957     shared=$elf
3958   else
3959     # For now we do not assume shared libs are available.  In future more
3960     # tests might become available.
3961     shared=no
3962   fi
3963 fi
3964
3965 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3966 echo "configure:3967: checking whether -fPIC is default" >&5
3967 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3968   echo $ac_n "(cached) $ac_c" 1>&6
3969 else
3970   pic_default=yes
3971 cat > conftest.c <<EOF
3972 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3973 # error PIC is default.
3974 #endif
3975 EOF
3976 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3977   pic_default=no
3978 fi
3979 rm -f conftest.*
3980 fi
3981
3982 echo "$ac_t""$pic_default" 1>&6
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993 case "$add_ons" in
3994   *door*) linux_doors=yes ;;
3995   *) linux_doors=no ;;
3996 esac
3997
3998
3999
4000
4001 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
4002   config_makefile=
4003 else
4004   config_makefile=Makefile
4005 fi
4006
4007 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
4008 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
4009
4010
4011
4012 trap '' 1 2 15
4013 cat > confcache <<\EOF
4014 # This file is a shell script that caches the results of configure
4015 # tests run on this system so they can be shared between configure
4016 # scripts and configure runs.  It is not useful on other systems.
4017 # If it contains results you don't want to keep, you may remove or edit it.
4018 #
4019 # By default, configure uses ./config.cache as the cache file,
4020 # creating it if it does not exist already.  You can give configure
4021 # the --cache-file=FILE option to use a different cache file; that is
4022 # what configure does when it calls configure scripts in
4023 # subdirectories, so they share the cache.
4024 # Giving --cache-file=/dev/null disables caching, for debugging configure.
4025 # config.status only pays attention to the cache file if you give it the
4026 # --recheck option to rerun configure.
4027 #
4028 EOF
4029 # The following way of writing the cache mishandles newlines in values,
4030 # but we know of no workaround that is simple, portable, and efficient.
4031 # So, don't put newlines in cache variables' values.
4032 # Ultrix sh set writes to stderr and can't be redirected directly,
4033 # and sets the high bit in the cache file unless we assign to the vars.
4034 (set) 2>&1 |
4035   case `(ac_space=' '; set | grep ac_space) 2>&1` in
4036   *ac_space=\ *)
4037     # `set' does not quote correctly, so add quotes (double-quote substitution
4038     # turns \\\\ into \\, and sed turns \\ into \).
4039     sed -n \
4040       -e "s/'/'\\\\''/g" \
4041       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
4042     ;;
4043   *)
4044     # `set' quotes correctly as required by POSIX, so do not add quotes.
4045     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
4046     ;;
4047   esac >> confcache
4048 if cmp -s $cache_file confcache; then
4049   :
4050 else
4051   if test -w $cache_file; then
4052     echo "updating cache $cache_file"
4053     cat confcache > $cache_file
4054   else
4055     echo "not updating unwritable cache $cache_file"
4056   fi
4057 fi
4058 rm -f confcache
4059
4060 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
4061
4062 test "x$prefix" = xNONE && prefix=$ac_default_prefix
4063 # Let make expand exec_prefix.
4064 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4065
4066 # Any assignment to VPATH causes Sun make to only execute
4067 # the first set of double-colon rules, so remove it if not needed.
4068 # If there is a colon in the path, we need to keep it.
4069 if test "x$srcdir" = x.; then
4070   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
4071 fi
4072
4073 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
4074
4075 DEFS=-DHAVE_CONFIG_H
4076
4077 # Without the "./", some shells look in PATH for config.status.
4078 : ${CONFIG_STATUS=./config.status}
4079
4080 echo creating $CONFIG_STATUS
4081 rm -f $CONFIG_STATUS
4082 cat > $CONFIG_STATUS <<EOF
4083 #! /bin/sh
4084 # Generated automatically by configure.
4085 # Run this file to recreate the current configuration.
4086 # This directory was configured as follows,
4087 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4088 #
4089 # $0 $ac_configure_args
4090 #
4091 # Compiler output produced by configure, useful for debugging
4092 # configure, is in ./config.log if it exists.
4093
4094 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
4095 for ac_option
4096 do
4097   case "\$ac_option" in
4098   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
4099     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
4100     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
4101   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
4102     echo "$CONFIG_STATUS generated by autoconf version 2.13"
4103     exit 0 ;;
4104   -help | --help | --hel | --he | --h)
4105     echo "\$ac_cs_usage"; exit 0 ;;
4106   *) echo "\$ac_cs_usage"; exit 1 ;;
4107   esac
4108 done
4109
4110 ac_given_srcdir=$srcdir
4111 ac_given_INSTALL="$INSTALL"
4112
4113 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
4114 EOF
4115 cat >> $CONFIG_STATUS <<EOF
4116
4117 # Protect against being on the right side of a sed subst in config.status.
4118 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
4119  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
4120 $ac_vpsub
4121 $extrasub
4122 s%@SHELL@%$SHELL%g
4123 s%@CFLAGS@%$CFLAGS%g
4124 s%@CPPFLAGS@%$CPPFLAGS%g
4125 s%@CXXFLAGS@%$CXXFLAGS%g
4126 s%@FFLAGS@%$FFLAGS%g
4127 s%@DEFS@%$DEFS%g
4128 s%@LDFLAGS@%$LDFLAGS%g
4129 s%@LIBS@%$LIBS%g
4130 s%@exec_prefix@%$exec_prefix%g
4131 s%@prefix@%$prefix%g
4132 s%@program_transform_name@%$program_transform_name%g
4133 s%@bindir@%$bindir%g
4134 s%@sbindir@%$sbindir%g
4135 s%@libexecdir@%$libexecdir%g
4136 s%@datadir@%$datadir%g
4137 s%@sysconfdir@%$sysconfdir%g
4138 s%@sharedstatedir@%$sharedstatedir%g
4139 s%@localstatedir@%$localstatedir%g
4140 s%@libdir@%$libdir%g
4141 s%@includedir@%$includedir%g
4142 s%@oldincludedir@%$oldincludedir%g
4143 s%@infodir@%$infodir%g
4144 s%@mandir@%$mandir%g
4145 s%@with_fp@%$with_fp%g
4146 s%@with_cvs@%$with_cvs%g
4147 s%@oldest_abi@%$oldest_abi%g
4148 s%@subdirs@%$subdirs%g
4149 s%@force_install@%$force_install%g
4150 s%@all_warnings@%$all_warnings%g
4151 s%@host@%$host%g
4152 s%@host_alias@%$host_alias%g
4153 s%@host_cpu@%$host_cpu%g
4154 s%@host_vendor@%$host_vendor%g
4155 s%@host_os@%$host_os%g
4156 s%@base_machine@%$base_machine%g
4157 s%@sysnames@%$sysnames%g
4158 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
4159 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
4160 s%@INSTALL_DATA@%$INSTALL_DATA%g
4161 s%@LN_S@%$LN_S%g
4162 s%@PWD_P@%$PWD_P%g
4163 s%@build@%$build%g
4164 s%@build_alias@%$build_alias%g
4165 s%@build_cpu@%$build_cpu%g
4166 s%@build_vendor@%$build_vendor%g
4167 s%@build_os@%$build_os%g
4168 s%@CC@%$CC%g
4169 s%@MAKE@%$MAKE%g
4170 s%@MSGFMT@%$MSGFMT%g
4171 s%@MAKEINFO@%$MAKEINFO%g
4172 s%@SED@%$SED%g
4173 s%@cross_linkable@%$cross_linkable%g
4174 s%@BUILD_CC@%$BUILD_CC%g
4175 s%@cross_compiling@%$cross_compiling%g
4176 s%@CPP@%$CPP%g
4177 s%@AR@%$AR%g
4178 s%@RANLIB@%$RANLIB%g
4179 s%@MIG@%$MIG%g
4180 s%@CCVERSION@%$CCVERSION%g
4181 s%@SYSINCLUDES@%$SYSINCLUDES%g
4182 s%@libc_cv_gcc_static_libgcc@%$libc_cv_gcc_static_libgcc%g
4183 s%@BASH@%$BASH%g
4184 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
4185 s%@KSH@%$KSH%g
4186 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
4187 s%@AWK@%$AWK%g
4188 s%@PERL@%$PERL%g
4189 s%@INSTALL_INFO@%$INSTALL_INFO%g
4190 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
4191 s%@BISON@%$BISON%g
4192 s%@VERSIONING@%$VERSIONING%g
4193 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
4194 s%@libc_cv_initfinit_array@%$libc_cv_initfinit_array%g
4195 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
4196 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
4197 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
4198 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
4199 s%@libc_cv_z_combreloc@%$libc_cv_z_combreloc%g
4200 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
4201 s%@no_whole_archive@%$no_whole_archive%g
4202 s%@exceptions@%$exceptions%g
4203 s%@LIBGD@%$LIBGD%g
4204 s%@sizeof_long_double@%$sizeof_long_double%g
4205 s%@libc_cv_gcc_unwind_find_fde@%$libc_cv_gcc_unwind_find_fde%g
4206 s%@uname_sysname@%$uname_sysname%g
4207 s%@uname_release@%$uname_release%g
4208 s%@uname_version@%$uname_version%g
4209 s%@old_glibc_headers@%$old_glibc_headers%g
4210 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
4211 s%@libc_cv_localedir@%$libc_cv_localedir%g
4212 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
4213 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
4214 s%@use_ldconfig@%$use_ldconfig%g
4215 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
4216 s%@gnu_ld@%$gnu_ld%g
4217 s%@gnu_as@%$gnu_as%g
4218 s%@elf@%$elf%g
4219 s%@xcoff@%$xcoff%g
4220 s%@static@%$static%g
4221 s%@shared@%$shared%g
4222 s%@pic_default@%$pic_default%g
4223 s%@profile@%$profile%g
4224 s%@omitfp@%$omitfp%g
4225 s%@bounded@%$bounded%g
4226 s%@static_nss@%$static_nss%g
4227 s%@nopic_initfini@%$nopic_initfini%g
4228 s%@DEFINES@%$DEFINES%g
4229 s%@linux_doors@%$linux_doors%g
4230 s%@mach_interface_list@%$mach_interface_list%g
4231 s%@VERSION@%$VERSION%g
4232 s%@RELEASE@%$RELEASE%g
4233
4234 CEOF
4235 EOF
4236
4237 cat >> $CONFIG_STATUS <<\EOF
4238
4239 # Split the substitutions into bite-sized pieces for seds with
4240 # small command number limits, like on Digital OSF/1 and HP-UX.
4241 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
4242 ac_file=1 # Number of current file.
4243 ac_beg=1 # First line for current file.
4244 ac_end=$ac_max_sed_cmds # Line after last line for current file.
4245 ac_more_lines=:
4246 ac_sed_cmds=""
4247 while $ac_more_lines; do
4248   if test $ac_beg -gt 1; then
4249     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
4250   else
4251     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
4252   fi
4253   if test ! -s conftest.s$ac_file; then
4254     ac_more_lines=false
4255     rm -f conftest.s$ac_file
4256   else
4257     if test -z "$ac_sed_cmds"; then
4258       ac_sed_cmds="sed -f conftest.s$ac_file"
4259     else
4260       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
4261     fi
4262     ac_file=`expr $ac_file + 1`
4263     ac_beg=$ac_end
4264     ac_end=`expr $ac_end + $ac_max_sed_cmds`
4265   fi
4266 done
4267 if test -z "$ac_sed_cmds"; then
4268   ac_sed_cmds=cat
4269 fi
4270 EOF
4271
4272 cat >> $CONFIG_STATUS <<EOF
4273
4274 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
4275 EOF
4276 cat >> $CONFIG_STATUS <<\EOF
4277 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
4278   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4279   case "$ac_file" in
4280   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4281        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4282   *) ac_file_in="${ac_file}.in" ;;
4283   esac
4284
4285   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
4286
4287   # Remove last slash and all that follows it.  Not all systems have dirname.
4288   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4289   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4290     # The file is in a subdirectory.
4291     test ! -d "$ac_dir" && mkdir "$ac_dir"
4292     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
4293     # A "../" for each directory in $ac_dir_suffix.
4294     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
4295   else
4296     ac_dir_suffix= ac_dots=
4297   fi
4298
4299   case "$ac_given_srcdir" in
4300   .)  srcdir=.
4301       if test -z "$ac_dots"; then top_srcdir=.
4302       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
4303   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
4304   *) # Relative path.
4305     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
4306     top_srcdir="$ac_dots$ac_given_srcdir" ;;
4307   esac
4308
4309   case "$ac_given_INSTALL" in
4310   [/$]*) INSTALL="$ac_given_INSTALL" ;;
4311   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4312   esac
4313
4314   echo creating "$ac_file"
4315   rm -f "$ac_file"
4316   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
4317   case "$ac_file" in
4318   *Makefile*) ac_comsub="1i\\
4319 # $configure_input" ;;
4320   *) ac_comsub= ;;
4321   esac
4322
4323   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4324   sed -e "$ac_comsub
4325 s%@configure_input@%$configure_input%g
4326 s%@srcdir@%$srcdir%g
4327 s%@top_srcdir@%$top_srcdir%g
4328 s%@INSTALL@%$INSTALL%g
4329 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4330 fi; done
4331 rm -f conftest.s*
4332
4333 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4334 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4335 #
4336 # ac_d sets the value in "#define NAME VALUE" lines.
4337 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
4338 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
4339 ac_dC='\3'
4340 ac_dD='%g'
4341 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4342 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4343 ac_uB='\([      ]\)%\1#\2define\3'
4344 ac_uC=' '
4345 ac_uD='\4%g'
4346 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4347 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4348 ac_eB='$%\1#\2define\3'
4349 ac_eC=' '
4350 ac_eD='%g'
4351
4352 if test "${CONFIG_HEADERS+set}" != set; then
4353 EOF
4354 cat >> $CONFIG_STATUS <<EOF
4355   CONFIG_HEADERS="config.h"
4356 EOF
4357 cat >> $CONFIG_STATUS <<\EOF
4358 fi
4359 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4360   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4361   case "$ac_file" in
4362   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4363        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4364   *) ac_file_in="${ac_file}.in" ;;
4365   esac
4366
4367   echo creating $ac_file
4368
4369   rm -f conftest.frag conftest.in conftest.out
4370   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4371   cat $ac_file_inputs > conftest.in
4372
4373 EOF
4374
4375 # Transform confdefs.h into a sed script conftest.vals that substitutes
4376 # the proper values into config.h.in to produce config.h.  And first:
4377 # Protect against being on the right side of a sed subst in config.status.
4378 # Protect against being in an unquoted here document in config.status.
4379 rm -f conftest.vals
4380 cat > conftest.hdr <<\EOF
4381 s/[\\&%]/\\&/g
4382 s%[\\$`]%\\&%g
4383 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4384 s%ac_d%ac_u%gp
4385 s%ac_u%ac_e%gp
4386 EOF
4387 sed -n -f conftest.hdr confdefs.h > conftest.vals
4388 rm -f conftest.hdr
4389
4390 # This sed command replaces #undef with comments.  This is necessary, for
4391 # example, in the case of _POSIX_SOURCE, which is predefined and required
4392 # on some systems where configure will not decide to define it.
4393 cat >> conftest.vals <<\EOF
4394 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4395 EOF
4396
4397 # Break up conftest.vals because some shells have a limit on
4398 # the size of here documents, and old seds have small limits too.
4399
4400 rm -f conftest.tail
4401 while :
4402 do
4403   ac_lines=`grep -c . conftest.vals`
4404   # grep -c gives empty output for an empty file on some AIX systems.
4405   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4406   # Write a limited-size here document to conftest.frag.
4407   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4408   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4409   echo 'CEOF
4410   sed -f conftest.frag conftest.in > conftest.out
4411   rm -f conftest.in
4412   mv conftest.out conftest.in
4413 ' >> $CONFIG_STATUS
4414   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4415   rm -f conftest.vals
4416   mv conftest.tail conftest.vals
4417 done
4418 rm -f conftest.vals
4419
4420 cat >> $CONFIG_STATUS <<\EOF
4421   rm -f conftest.frag conftest.h
4422   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4423   cat conftest.in >> conftest.h
4424   rm -f conftest.in
4425   if cmp -s $ac_file conftest.h 2>/dev/null; then
4426     echo "$ac_file is unchanged"
4427     rm -f conftest.h
4428   else
4429     # Remove last slash and all that follows it.  Not all systems have dirname.
4430       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4431       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4432       # The file is in a subdirectory.
4433       test ! -d "$ac_dir" && mkdir "$ac_dir"
4434     fi
4435     rm -f $ac_file
4436     mv conftest.h $ac_file
4437   fi
4438 fi; done
4439
4440 EOF
4441
4442 cat >> $CONFIG_STATUS <<EOF
4443 ac_sources="`echo $libc_link_sources`"
4444 ac_dests="`echo $libc_link_dests`"
4445 EOF
4446
4447 cat >> $CONFIG_STATUS <<\EOF
4448 srcdir=$ac_given_srcdir
4449 while test -n "$ac_sources"; do
4450   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4451   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4452
4453   echo "linking $srcdir/$ac_source to $ac_dest"
4454
4455   if test ! -r $srcdir/$ac_source; then
4456     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4457   fi
4458   rm -f $ac_dest
4459
4460   # Make relative symlinks.
4461   # Remove last slash and all that follows it.  Not all systems have dirname.
4462   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4463   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4464     # The dest file is in a subdirectory.
4465     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4466     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4467     # A "../" for each directory in $ac_dest_dir_suffix.
4468     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4469   else
4470     ac_dest_dir_suffix= ac_dots=
4471   fi
4472
4473   case "$srcdir" in
4474   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4475   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4476   esac
4477
4478   # Make a symlink if possible; otherwise try a hard link.
4479   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4480     ln $srcdir/$ac_source $ac_dest; then :
4481   else
4482     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4483   fi
4484 done
4485 EOF
4486 cat >> $CONFIG_STATUS <<EOF
4487 config_vars='$config_vars'
4488 EOF
4489 cat >> $CONFIG_STATUS <<\EOF
4490
4491 case $CONFIG_FILES in *config.make*)
4492 echo "$config_vars" >> config.make;;
4493 esac
4494 test -d bits || mkdir bits
4495 exit 0
4496 EOF
4497 chmod +x $CONFIG_STATUS
4498 rm -fr confdefs* $ac_clean_files
4499 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4500
4501 if test "$no_recursion" != yes; then
4502
4503   # Remove --cache-file and --srcdir arguments so they do not pile up.
4504   ac_sub_configure_args=
4505   ac_prev=
4506   for ac_arg in $ac_configure_args; do
4507     if test -n "$ac_prev"; then
4508       ac_prev=
4509       continue
4510     fi
4511     case "$ac_arg" in
4512     -cache-file | --cache-file | --cache-fil | --cache-fi \
4513     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4514       ac_prev=cache_file ;;
4515     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4516     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4517       ;;
4518     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4519       ac_prev=srcdir ;;
4520     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4521       ;;
4522     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4523     esac
4524   done
4525
4526   for ac_config_dir in $add_ons; do
4527
4528     # Do not complain, so a configure script can configure whichever
4529     # parts of a large source tree are present.
4530     if test ! -d $srcdir/$ac_config_dir; then
4531       continue
4532     fi
4533
4534     echo configuring in $ac_config_dir
4535
4536     case "$srcdir" in
4537     .) ;;
4538     *)
4539       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4540       else
4541         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4542       fi
4543       ;;
4544     esac
4545
4546     ac_popdir=`pwd`
4547     cd $ac_config_dir
4548
4549       # A "../" for each directory in /$ac_config_dir.
4550       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4551
4552     case "$srcdir" in
4553     .) # No --srcdir option.  We are building in place.
4554       ac_sub_srcdir=$srcdir ;;
4555     /*) # Absolute path.
4556       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4557     *) # Relative path.
4558       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4559     esac
4560
4561     # Check for guested configure; otherwise get Cygnus style configure.
4562     if test -f $ac_sub_srcdir/configure; then
4563       ac_sub_configure=$ac_sub_srcdir/configure
4564     elif test -f $ac_sub_srcdir/configure.in; then
4565       ac_sub_configure=$ac_configure
4566     else
4567       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4568       ac_sub_configure=
4569     fi
4570
4571     # The recursion is here.
4572     if test -n "$ac_sub_configure"; then
4573
4574       # Make the cache file name correct relative to the subdirectory.
4575       case "$cache_file" in
4576       /*) ac_sub_cache_file=$cache_file ;;
4577       *) # Relative path.
4578         ac_sub_cache_file="$ac_dots$cache_file" ;;
4579       esac
4580   case "$ac_given_INSTALL" in
4581         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4582         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4583         esac
4584
4585       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4586       # The eval makes quoting arguments work.
4587       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4588       then :
4589       else
4590         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4591       fi
4592     fi
4593
4594     cd $ac_popdir
4595   done
4596 fi
4597