configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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   7
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  10
  11
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.13
  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-gettext=DIR      find GNU gettext source code in DIR (not needed)"
  29 ac_help="$ac_help
  30   --with-fp               if using floating-point hardware [default=yes]"
  31 ac_help="$ac_help
  32   --with-binutils=PATH    specify location of binutils (as and ld)"
  33 ac_help="$ac_help
  34   --with-elf              if using the ELF object format"
  35 ac_help="$ac_help
  36   --without-cvs   if CVS should not be used"
  37 ac_help="$ac_help
  38   --with-headers=PATH     location of system headers to use
  39                           [e.g. /usr/src/linux/include]
  40                           [default=compiler default]"
  41 ac_help="$ac_help
  42   --enable-libio          build in GNU libio instead of GNU stdio"
  43 ac_help="$ac_help
  44   --disable-sanity-checks really do not use threads (should not be used
  45                           except in special situations) [default=yes]"
  46 ac_help="$ac_help
  47   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  48 ac_help="$ac_help
  49   --enable-profile        build profiled library [default=yes]"
  50 ac_help="$ac_help
  51   --enable-omitfp         build undebuggable optimized library [default=no]"
  52 ac_help="$ac_help
  53   --enable-bounded        build with runtime bounds checking [default=no]"
  54 ac_help="$ac_help
  55   --disable-versioning    do not include versioning information in the
  56                           library objects [default=yes if supported]"
  57 ac_help="$ac_help
  58   --enable-add-ons[=DIR1,DIR2]...
  59                           configure and build add-ons in DIR1,DIR2,...
  60                           search for add-ons if no parameter given"
  61 ac_help="$ac_help
  62   --enable-static-nss     build static NSS modules [default=no]"
  63 ac_help="$ac_help
  64   --disable-force-install don't force installation of files from this package,
  65                           even if they are older than the installed files"
  66 ac_help="$ac_help
  67   --enable-kernel=VERSION compile for compatibility with kernel not older
  68                            than VERSION"
  69
  70 # Initialize some variables set by options.
  71 # The variables have the same names as the options, with
  72 # dashes changed to underlines.
  73 build=NONE
  74 cache_file=./config.cache
  75 exec_prefix=NONE
  76 host=NONE
  77 no_create=
  78 nonopt=NONE
  79 no_recursion=
  80 prefix=NONE
  81 program_prefix=NONE
  82 program_suffix=NONE
  83 program_transform_name=s,x,x,
  84 silent=
  85 site=
  86 srcdir=
  87 target=NONE
  88 verbose=
  89 x_includes=NONE
  90 x_libraries=NONE
  91 bindir='${exec_prefix}/bin'
  92 sbindir='${exec_prefix}/sbin'
  93 libexecdir='${exec_prefix}/libexec'
  94 datadir='${prefix}/share'
  95 sysconfdir='${prefix}/etc'
  96 sharedstatedir='${prefix}/com'
  97 localstatedir='${prefix}/var'
  98 libdir='${exec_prefix}/lib'
  99 includedir='${prefix}/include'
 100 oldincludedir='/usr/include'
 101 infodir='${prefix}/info'
 102 mandir='${prefix}/man'
 103
 104 # Initialize some other variables.
 105 subdirs=
 106 MFLAGS= MAKEFLAGS=
 107 SHELL=${CONFIG_SHELL-/bin/sh}
 108 # Maximum number of lines to put in a shell here document.
 109 ac_max_here_lines=12
 110
 111 ac_prev=
 112 for ac_option
 113 do
 114
 115   # If the previous option needs an argument, assign it.
 116   if test -n "$ac_prev"; then
 117     eval "$ac_prev=\$ac_option"
 118     ac_prev=
 119     continue
 120   fi
 121
 122   case "$ac_option" in
 123   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 124   *) ac_optarg= ;;
 125   esac
 126
 127   # Accept the important Cygnus configure options, so we can diagnose typos.
 128
 129   case "$ac_option" in
 130
 131   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 132     ac_prev=bindir ;;
 133   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 134     bindir="$ac_optarg" ;;
 135
 136   -build | --build | --buil | --bui | --bu)
 137     ac_prev=build ;;
 138   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 139     build="$ac_optarg" ;;
 140
 141   -cache-file | --cache-file | --cache-fil | --cache-fi \
 142   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 143     ac_prev=cache_file ;;
 144   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 145   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 146     cache_file="$ac_optarg" ;;
 147
 148   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 149     ac_prev=datadir ;;
 150   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 151   | --da=*)
 152     datadir="$ac_optarg" ;;
 153
 154   -disable-* | --disable-*)
 155     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 156     # Reject names that are not valid shell variable names.
 157     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 158       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 159     fi
 160     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 161     eval "enable_${ac_feature}=no" ;;
 162
 163   -enable-* | --enable-*)
 164     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 165     # Reject names that are not valid shell variable names.
 166     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 167       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 168     fi
 169     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 170     case "$ac_option" in
 171       *=*) ;;
 172       *) ac_optarg=yes ;;
 173     esac
 174     eval "enable_${ac_feature}='$ac_optarg'" ;;
 175
 176   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 177   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 178   | --exec | --exe | --ex)
 179     ac_prev=exec_prefix ;;
 180   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 181   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 182   | --exec=* | --exe=* | --ex=*)
 183     exec_prefix="$ac_optarg" ;;
 184
 185   -gas | --gas | --ga | --g)
 186     # Obsolete; use --with-gas.
 187     with_gas=yes ;;
 188
 189   -help | --help | --hel | --he)
 190     # Omit some internal or obsolete options to make the list less imposing.
 191     # This message is too long to be a string in the A/UX 3.1 sh.
 192     cat << EOF
 193 Usage: configure [options] [host]
 194 Options: [defaults in brackets after descriptions]
 195 Configuration:
 196   --cache-file=FILE       cache test results in FILE
 197   --help                  print this message
 198   --no-create             do not create output files
 199   --quiet, --silent       do not print \`checking...' messages
 200   --version               print the version of autoconf that created configure
 201 Directory and file names:
 202   --prefix=PREFIX         install architecture-independent files in PREFIX
 203                           [$ac_default_prefix]
 204   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 205                           [same as prefix]
 206   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 207   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 208   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 209   --datadir=DIR           read-only architecture-independent data in DIR
 210                           [PREFIX/share]
 211   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 212   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 213                           [PREFIX/com]
 214   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 215   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 216   --includedir=DIR        C header files in DIR [PREFIX/include]
 217   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 218   --infodir=DIR           info documentation in DIR [PREFIX/info]
 219   --mandir=DIR            man documentation in DIR [PREFIX/man]
 220   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 221   --program-prefix=PREFIX prepend PREFIX to installed program names
 222   --program-suffix=SUFFIX append SUFFIX to installed program names
 223   --program-transform-name=PROGRAM
 224                           run sed PROGRAM on installed program names
 225 EOF
 226     cat << EOF
 227 Host type:
 228   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 229   --host=HOST             configure for HOST [guessed]
 230   --target=TARGET         configure for TARGET [TARGET=HOST]
 231 Features and packages:
 232   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 233   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 234   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 235   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 236   --x-includes=DIR        X include files are in DIR
 237   --x-libraries=DIR       X library files are in DIR
 238 EOF
 239     if test -n "$ac_help"; then
 240       echo "--enable and --with options recognized:$ac_help"
 241     fi
 242     exit 0 ;;
 243
 244   -host | --host | --hos | --ho)
 245     ac_prev=host ;;
 246   -host=* | --host=* | --hos=* | --ho=*)
 247     host="$ac_optarg" ;;
 248
 249   -includedir | --includedir | --includedi | --included | --include \
 250   | --includ | --inclu | --incl | --inc)
 251     ac_prev=includedir ;;
 252   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 253   | --includ=* | --inclu=* | --incl=* | --inc=*)
 254     includedir="$ac_optarg" ;;
 255
 256   -infodir | --infodir | --infodi | --infod | --info | --inf)
 257     ac_prev=infodir ;;
 258   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 259     infodir="$ac_optarg" ;;
 260
 261   -libdir | --libdir | --libdi | --libd)
 262     ac_prev=libdir ;;
 263   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 264     libdir="$ac_optarg" ;;
 265
 266   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 267   | --libexe | --libex | --libe)
 268     ac_prev=libexecdir ;;
 269   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 270   | --libexe=* | --libex=* | --libe=*)
 271     libexecdir="$ac_optarg" ;;
 272
 273   -localstatedir | --localstatedir | --localstatedi | --localstated \
 274   | --localstate | --localstat | --localsta | --localst \
 275   | --locals | --local | --loca | --loc | --lo)
 276     ac_prev=localstatedir ;;
 277   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 278   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 279   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 280     localstatedir="$ac_optarg" ;;
 281
 282   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 283     ac_prev=mandir ;;
 284   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 285     mandir="$ac_optarg" ;;
 286
 287   -nfp | --nfp | --nf)
 288     # Obsolete; use --without-fp.
 289     with_fp=no ;;
 290
 291   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 292   | --no-cr | --no-c)
 293     no_create=yes ;;
 294
 295   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 296   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 297     no_recursion=yes ;;
 298
 299   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 300   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 301   | --oldin | --oldi | --old | --ol | --o)
 302     ac_prev=oldincludedir ;;
 303   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 304   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 305   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 306     oldincludedir="$ac_optarg" ;;
 307
 308   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 309     ac_prev=prefix ;;
 310   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 311     prefix="$ac_optarg" ;;
 312
 313   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 314   | --program-pre | --program-pr | --program-p)
 315     ac_prev=program_prefix ;;
 316   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 317   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 318     program_prefix="$ac_optarg" ;;
 319
 320   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 321   | --program-suf | --program-su | --program-s)
 322     ac_prev=program_suffix ;;
 323   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 324   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 325     program_suffix="$ac_optarg" ;;
 326
 327   -program-transform-name | --program-transform-name \
 328   | --program-transform-nam | --program-transform-na \
 329   | --program-transform-n | --program-transform- \
 330   | --program-transform | --program-transfor \
 331   | --program-transfo | --program-transf \
 332   | --program-trans | --program-tran \
 333   | --progr-tra | --program-tr | --program-t)
 334     ac_prev=program_transform_name ;;
 335   -program-transform-name=* | --program-transform-name=* \
 336   | --program-transform-nam=* | --program-transform-na=* \
 337   | --program-transform-n=* | --program-transform-=* \
 338   | --program-transform=* | --program-transfor=* \
 339   | --program-transfo=* | --program-transf=* \
 340   | --program-trans=* | --program-tran=* \
 341   | --progr-tra=* | --program-tr=* | --program-t=*)
 342     program_transform_name="$ac_optarg" ;;
 343
 344   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 345   | -silent | --silent | --silen | --sile | --sil)
 346     silent=yes ;;
 347
 348   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 349     ac_prev=sbindir ;;
 350   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 351   | --sbi=* | --sb=*)
 352     sbindir="$ac_optarg" ;;
 353
 354   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 355   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 356   | --sharedst | --shareds | --shared | --share | --shar \
 357   | --sha | --sh)
 358     ac_prev=sharedstatedir ;;
 359   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 360   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 361   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 362   | --sha=* | --sh=*)
 363     sharedstatedir="$ac_optarg" ;;
 364
 365   -site | --site | --sit)
 366     ac_prev=site ;;
 367   -site=* | --site=* | --sit=*)
 368     site="$ac_optarg" ;;
 369
 370   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 371     ac_prev=srcdir ;;
 372   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 373     srcdir="$ac_optarg" ;;
 374
 375   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 376   | --syscon | --sysco | --sysc | --sys | --sy)
 377     ac_prev=sysconfdir ;;
 378   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 379   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 380     sysconfdir="$ac_optarg" ;;
 381
 382   -target | --target | --targe | --targ | --tar | --ta | --t)
 383     ac_prev=target ;;
 384   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 385     target="$ac_optarg" ;;
 386
 387   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 388     verbose=yes ;;
 389
 390   -version | --version | --versio | --versi | --vers)
 391     echo "configure generated by autoconf version 2.13"
 392     exit 0 ;;
 393
 394   -with-* | --with-*)
 395     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 396     # Reject names that are not valid shell variable names.
 397     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 398       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 399     fi
 400     ac_package=`echo $ac_package| sed 's/-/_/g'`
 401     case "$ac_option" in
 402       *=*) ;;
 403       *) ac_optarg=yes ;;
 404     esac
 405     eval "with_${ac_package}='$ac_optarg'" ;;
 406
 407   -without-* | --without-*)
 408     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 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 $ac_package| sed 's/-/_/g'`
 414     eval "with_${ac_package}=no" ;;
 415
 416   --x)
 417     # Obsolete; use --with-x.
 418     with_x=yes ;;
 419
 420   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 421   | --x-incl | --x-inc | --x-in | --x-i)
 422     ac_prev=x_includes ;;
 423   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 424   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 425     x_includes="$ac_optarg" ;;
 426
 427   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 428   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 429     ac_prev=x_libraries ;;
 430   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 431   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 432     x_libraries="$ac_optarg" ;;
 433
 434   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 435     ;;
 436
 437   *)
 438     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 439       echo "configure: warning: $ac_option: invalid host type" 1>&2
 440     fi
 441     if test "x$nonopt" != xNONE; then
 442       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 443     fi
 444     nonopt="$ac_option"
 445     ;;
 446
 447   esac
 448 done
 449
 450 if test -n "$ac_prev"; then
 451   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 452 fi
 453
 454 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 455
 456 # File descriptor usage:
 457 # 0 standard input
 458 # 1 file creation
 459 # 2 errors and warnings
 460 # 3 some systems may open it to /dev/tty
 461 # 4 used on the Kubota Titan
 462 # 6 checking for... messages and results
 463 # 5 compiler messages saved in config.log
 464 if test "$silent" = yes; then
 465   exec 6>/dev/null
 466 else
 467   exec 6>&1
 468 fi
 469 exec 5>./config.log
 470
 471 echo "\
 472 This file contains any messages produced by compilers while
 473 running configure, to aid debugging if configure makes a mistake.
 474 " 1>&5
 475
 476 # Strip out --no-create and --no-recursion so they do not pile up.
 477 # Also quote any args containing shell metacharacters.
 478 ac_configure_args=
 479 for ac_arg
 480 do
 481   case "$ac_arg" in
 482   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 483   | --no-cr | --no-c) ;;
 484   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 485   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 486   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 487   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 488   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 489   esac
 490 done
 491
 492 # NLS nuisances.
 493 # Only set these to C if already set.  These must not be set unconditionally
 494 # because not all systems understand e.g. LANG=C (notably SCO).
 495 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 496 # Non-C LC_CTYPE values break the ctype check.
 497 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 498 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 499 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 500 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 501
 502 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 503 rm -rf conftest* confdefs.h
 504 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 505 echo > confdefs.h
 506
 507 # A filename unique to this package, relative to the directory that
 508 # configure is in, which we can look for to find out if srcdir is correct.
 509 ac_unique_file=include/features.h
 510
 511 # Find the source files, if location was not specified.
 512 if test -z "$srcdir"; then
 513   ac_srcdir_defaulted=yes
 514   # Try the directory containing this script, then its parent.
 515   ac_prog=$0
 516   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 517   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 518   srcdir=$ac_confdir
 519   if test ! -r $srcdir/$ac_unique_file; then
 520     srcdir=..
 521   fi
 522 else
 523   ac_srcdir_defaulted=no
 524 fi
 525 if test ! -r $srcdir/$ac_unique_file; then
 526   if test "$ac_srcdir_defaulted" = yes; then
 527     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 528   else
 529     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 530   fi
 531 fi
 532 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 533
 534 # Prefer explicitly selected file to automatically selected ones.
 535 if test -z "$CONFIG_SITE"; then
 536   if test "x$prefix" != xNONE; then
 537     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 538   else
 539     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 540   fi
 541 fi
 542 for ac_site_file in $CONFIG_SITE; do
 543   if test -r "$ac_site_file"; then
 544     echo "loading site script $ac_site_file"
 545     . "$ac_site_file"
 546   fi
 547 done
 548
 549 if test -r "$cache_file"; then
 550   echo "loading cache $cache_file"
 551   . $cache_file
 552 else
 553   echo "creating cache $cache_file"
 554   > $cache_file
 555 fi
 556
 557 ac_ext=c
 558 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 559 ac_cpp='$CPP $CPPFLAGS'
 560 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 561 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 562 cross_compiling=$ac_cv_prog_cc_cross
 563
 564 ac_exeext=
 565 ac_objext=o
 566 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 567   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 568   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 569     ac_n= ac_c='
 570 ' ac_t='        '
 571   else
 572     ac_n=-n ac_c= ac_t=
 573   fi
 574 else
 575   ac_n= ac_c='\c' ac_t=
 576 fi
 577
 578     if test -r /vmunix; then
 579       kernel_id=`strings /vmunix | grep UNIX`
 580     elif test -r /dynix; then
 581       kernel_id=`strings /dynix | grep DYNIX`
 582     else
 583       kernel_id=
 584     fi
 585
 586
 587
 588 ac_aux_dir=
 589 for ac_dir in scripts $srcdir/scripts; do
 590   if test -f $ac_dir/install-sh; then
 591     ac_aux_dir=$ac_dir
 592     ac_install_sh="$ac_aux_dir/install-sh -c"
 593     break
 594   elif test -f $ac_dir/install.sh; then
 595     ac_aux_dir=$ac_dir
 596     ac_install_sh="$ac_aux_dir/install.sh -c"
 597     break
 598   fi
 599 done
 600 if test -z "$ac_aux_dir"; then
 601   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 602 fi
 603 ac_config_guess=$ac_aux_dir/config.guess
 604 ac_config_sub=$ac_aux_dir/config.sub
 605 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 606
 607
 608 # This will get text that should go into config.make.
 609 config_vars=
 610
 611 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 612 # Check whether --with-gmp or --without-gmp was given.
 613 if test "${with_gmp+set}" = set; then
 614   withval="$with_gmp"
 615   case "$with_gmp" in
 616 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 617 ''|no) ;;
 618 *) config_vars="$config_vars
 619 gmp-srcdir = $withval" ;;
 620 esac
 621
 622 fi
 623
 624 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 625 # Check whether --with-gettext or --without-gettext was given.
 626 if test "${with_gettext+set}" = set; then
 627   withval="$with_gettext"
 628   case "$with_gettext" in
 629 yes)
 630   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 631 ''|no) ;;
 632 *)
 633   config_vars="$config_vars
 634 gettext-srcdir = $withval" ;;
 635 esac
 636
 637 fi
 638
 639
 640 # Check whether --with-fp or --without-fp was given.
 641 if test "${with_fp+set}" = set; then
 642   withval="$with_fp"
 643   with_fp=$withval
 644 else
 645   with_fp=yes
 646 fi
 647
 648 # Check whether --with-binutils or --without-binutils was given.
 649 if test "${with_binutils+set}" = set; then
 650   withval="$with_binutils"
 651   path_binutils=$withval
 652 else
 653   path_binutils=''
 654 fi
 655
 656 # Check whether --with-elf or --without-elf was given.
 657 if test "${with_elf+set}" = set; then
 658   withval="$with_elf"
 659   elf=$withval
 660 else
 661   elf=no
 662 fi
 663
 664 # Check whether --with-cvs or --without-cvs was given.
 665 if test "${with_cvs+set}" = set; then
 666   withval="$with_cvs"
 667   with_cvs=$withval
 668 else
 669   with_cvs=yes
 670 fi
 671
 672
 673
 674 # Check whether --with-headers or --without-headers was given.
 675 if test "${with_headers+set}" = set; then
 676   withval="$with_headers"
 677   sysheaders=$withval
 678 else
 679   sysheaders=''
 680 fi
 681
 682
 683 # Check whether --enable-libio or --disable-libio was given.
 684 if test "${enable_libio+set}" = set; then
 685   enableval="$enable_libio"
 686   if test $enableval = yes; then
 687                  stdio=libio
 688                else
 689                  stdio=stdio
 690                fi
 691 else
 692   stdio=default
 693 fi
 694
 695
 696 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 697 if test "${enable_sanity_checks+set}" = set; then
 698   enableval="$enable_sanity_checks"
 699   enable_sanity=$enableval
 700 else
 701   enable_sanity=yes
 702 fi
 703
 704
 705 static=yes
 706 # Check whether --enable-shared or --disable-shared was given.
 707 if test "${enable_shared+set}" = set; then
 708   enableval="$enable_shared"
 709   shared=$enableval
 710 else
 711   shared=default
 712 fi
 713
 714 # Check whether --enable-profile or --disable-profile was given.
 715 if test "${enable_profile+set}" = set; then
 716   enableval="$enable_profile"
 717   profile=$enableval
 718 else
 719   profile=yes
 720 fi
 721
 722 # Check whether --enable-omitfp or --disable-omitfp was given.
 723 if test "${enable_omitfp+set}" = set; then
 724   enableval="$enable_omitfp"
 725   omitfp=$enableval
 726 else
 727   omitfp=no
 728 fi
 729
 730 # Check whether --enable-bounded or --disable-bounded was given.
 731 if test "${enable_bounded+set}" = set; then
 732   enableval="$enable_bounded"
 733   bounded=$enableval
 734 else
 735   bounded=no
 736 fi
 737
 738 # Check whether --enable-versioning or --disable-versioning was given.
 739 if test "${enable_versioning+set}" = set; then
 740   enableval="$enable_versioning"
 741   enable_versioning=$enableval
 742 else
 743   enable_versioning=yes
 744 fi
 745
 746
 747 # Check whether --enable-add-ons or --disable-add-ons was given.
 748 if test "${enable_add_ons+set}" = set; then
 749   enableval="$enable_add_ons"
 750   case "$enableval" in
 751     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 752          test "$add_ons" = "*" && add_ons= ;;
 753     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 754    esac
 755 else
 756   add_ons=
 757 fi
 758
 759
 760 subdirs="$add_ons"
 761
 762 add_ons_pfx=
 763 if test x"$add_ons" != x; then
 764   for f in $add_ons; do
 765     # Test whether such a subdir really exists.
 766     if test -d $srcdir/$f; then
 767       add_ons_pfx="$add_ons_pfx $f/"
 768     else
 769       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 770     fi
 771   done
 772 fi
 773
 774 # Check whether --enable-static-nss or --disable-static-nss was given.
 775 if test "${enable_static_nss+set}" = set; then
 776   enableval="$enable_static_nss"
 777   static_nss=$enableval
 778 else
 779   static_nss=no
 780 fi
 781
 782 if test x"$static_nss" = xyes; then
 783   cat >> confdefs.h <<\EOF
 784 #define DO_STATIC_NSS 1
 785 EOF
 786
 787 fi
 788
 789 # Check whether --enable-force-install or --disable-force-install was given.
 790 if test "${enable_force_install+set}" = set; then
 791   enableval="$enable_force_install"
 792   force_install=$enableval
 793 else
 794   force_install=yes
 795 fi
 796
 797
 798
 799 # Check whether --enable-kernel or --disable-kernel was given.
 800 if test "${enable_kernel+set}" = set; then
 801   enableval="$enable_kernel"
 802   minimum_kernel=$enableval
 803 fi
 804
 805
 806
 807 # Make sure we can run config.sub.
 808 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 809 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 810 fi
 811
 812 echo $ac_n "checking host system type""... $ac_c" 1>&6
 813 echo "configure:814: checking host system type" >&5
 814
 815 host_alias=$host
 816 case "$host_alias" in
 817 NONE)
 818   case $nonopt in
 819   NONE)
 820     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 821     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 822     fi ;;
 823   *) host_alias=$nonopt ;;
 824   esac ;;
 825 esac
 826
 827 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 828 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 829 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 830 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 831 echo "$ac_t""$host" 1>&6
 832
 833
 834 # The way shlib-versions is used to generate soversions.mk uses a
 835 # fairly simplistic model for name recognition that can't distinguish
 836 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 837 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 838 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 839 case "$host_os" in
 840 linux*)
 841   ;;
 842 gnu*)
 843   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 844   ;;
 845 esac
 846
 847 # We keep the original values in `$config_*' and never modify them, so we
 848 # can write them unchanged into config.make.  Everything else uses
 849 # $machine, $vendor, and $os, and changes them whenever convenient.
 850 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 851
 852 # Some configurations imply other options.
 853 case "$host_os" in
 854 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 855   # These systems always use GNU tools.
 856   gnu_ld=yes gnu_as=yes ;;
 857 esac
 858 case "$host_os" in
 859 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 860 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 861   ;;
 862 gnu* | linux* | sysv4* | solaris2* | irix6*)
 863   # These systems (almost) always use the ELF format.
 864   elf=yes
 865   ;;
 866 esac
 867
 868 machine=$config_machine
 869 vendor=$config_vendor
 870 os=$config_os
 871
 872 ###
 873 ### I put this here to prevent those annoying emails from people who cannot
 874 ### read and try to compile glibc on unsupported platforms.  --drepper
 875 ###
 876 ### By using the undocumented --enable-hacker-mode option for configure
 877 ### one can skip this test to make the configuration not fail for unsupported
 878 ### platforms.
 879 ###
 880 if test -z "$enable_hacker_mode"; then
 881   case "$machine-$host_os" in
 882   *-linux* | *-gnu* | arm*-none*)
 883     ;;
 884   *)
 885     echo "*** The GNU C library is currently not available for this platform."
 886     echo "*** So far nobody cared to port it and if there is no volunteer it"
 887     echo "*** might never happen.  So, if you have interest to see glibc on"
 888     echo "*** this platform visit"
 889     echo "***   http://www.gnu.org/software/libc/porting.html"
 890     echo "*** and join the group of porters"
 891     exit 1
 892     ;;
 893   esac
 894 fi
 895
 896 # Expand the configuration machine name into a subdirectory by architecture
 897 # type and particular chip.
 898 case "$machine" in
 899 a29k | am29000) base_machine=a29k machine=a29k ;;
 900 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 901 arm*)           base_machine=arm machine=arm/$machine ;;
 902 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 903 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 904 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 905 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 906 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 907 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 908 m88???)         base_machine=m88k machine=m88k/$machine ;;
 909 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 910 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 911 mips*)          base_machine=mips
 912                 case "`uname -m`" in
 913                 IP22) machine=mips/mips3 ;;
 914                 *)    machine=mips/$machine ;;
 915                 esac ;;
 916 sparc | sparcv[67])
 917                 base_machine=sparc machine=sparc/sparc32 ;;
 918 sparcv8 | supersparc | hypersparc)
 919                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 920 sparcv8plus | sparcv8plusa | sparcv9)
 921                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
 922 sparc64 | ultrasparc)
 923                 base_machine=sparc machine=sparc/sparc64 ;;
 924 esac
 925
 926
 927 if test "$base_machine" = "i386"; then
 928   cat >> confdefs.h <<\EOF
 929 #define USE_REGPARMS 1
 930 EOF
 931
 932 fi
 933
 934 # Compute the list of sysdep directories for this configuration.
 935 # This can take a while to compute.
 936 sysdep_dir=$srcdir/sysdeps
 937 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 938 echo "configure:939: checking sysdep dirs" >&5
 939 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 940 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 941
 942 case "$os" in
 943 gnu*)
 944   base_os=mach/hurd ;;
 945 netbsd* | 386bsd* | freebsd* | bsdi*)
 946   base_os=unix/bsd/bsd4.4 ;;
 947 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 948   base_os=unix/bsd ;;
 949 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 950   base_os=unix/sysv ;;
 951 irix6*)
 952   base_os=unix/sysv/irix6/$os ;;
 953 solaris[2-9]*)
 954   base_os=unix/sysv/sysv4 ;;
 955 hpux*)
 956   base_os=unix/sysv/hpux/$os ;;
 957 none)
 958   base_os=standalone ;;
 959 *)
 960   base_os='' ;;
 961 esac
 962
 963 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 964 tail=$os
 965 ostry=$os
 966 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 967   ostry="$ostry /$o"
 968   tail=$o
 969 done
 970 o=`echo $tail | sed 's/[0-9]*$//'`
 971 if test $o != $tail; then
 972   ostry="$ostry /$o"
 973 fi
 974 # For linux-gnu, try linux-gnu, then linux.
 975 o=`echo $tail | sed 's/-.*$//'`
 976 if test $o != $tail; then
 977   ostry="$ostry /$o"
 978 fi
 979
 980 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 981 base=
 982 tail=$base_os
 983 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 984   set $b
 985   base="$base /$1"
 986   tail="$2"
 987 done
 988
 989 # For sparc/sparc32, try sparc/sparc32 and then sparc.
 990 mach=
 991 tail=$machine
 992 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 993   set $m
 994   # Prepend the machine's FPU directory unless --without-fp.
 995   if test "$with_fp" = yes; then
 996     mach="$mach /$1/fpu"
 997   fi
 998   mach="$mach /$1"
 999   tail="$2"
1000 done
1001
1002
1003 # Find what sysdep directories exist.
1004 sysnames=
1005 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1006 for d in $add_ons_pfx ''; do
1007   for b in $base ''; do
1008     for m0 in $mach ''; do
1009       for v in /$vendor ''; do
1010         test "$v" = / && continue
1011         for o in /$ostry ''; do
1012           test "$o" = / && continue
1013           for m in $mach ''; do
1014             if test "$m0$b$v$o$m"; then
1015               try="${d}sysdeps$m0$b$v$o$m"
1016               test -n "$enable_debug_configure" &&
1017               echo "$0 DEBUG: try $try" >&2
1018               if test -d $srcdir/$try; then
1019                 sysnames="$sysnames $try"
1020                 { test -n "$o" || test -n "$b"; } && os_used=t
1021                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1022               fi
1023             fi
1024           done
1025         done
1026       done
1027     done
1028   done
1029 done
1030 IFS="$ac_save_ifs"
1031
1032 if test -z "$os_used" && test "$os" != none; then
1033   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1034 fi
1035 if test -z "$machine_used" && test "$machine" != none; then
1036   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1037 fi
1038
1039 # We have now validated the configuration.
1040
1041
1042 # If using ELF, look for an `elf' subdirectory of each machine directory.
1043 # We prepend these rather than inserting them whereever the machine appears
1044 # because things specified by the machine's ELF ABI should override
1045 # OS-specific things, and should always be the same for any OS on the
1046 # machine (otherwise what's the point of an ABI?).
1047 if test "$elf" = yes; then
1048   elf_dirs=
1049   for d in $add_ons_pfx ''; do
1050     for m in $mach; do
1051       if test -d $srcdir/${d}sysdeps$m/elf; then
1052         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1053       fi
1054     done
1055   done
1056   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1057 fi
1058
1059
1060 # Expand the list of system names into a full list of directories
1061 # from each element's parent name and Implies file (if present).
1062 set $sysnames
1063 names=
1064 while test $# -gt 0; do
1065   name=$1
1066   shift
1067
1068   case " $names " in *" $name "*)
1069     # Already in the list.
1070     continue
1071   esac
1072
1073   # Report each name as we discover it, so there is no long pause in output.
1074   echo $ac_n "$name $ac_c" >&6
1075
1076   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1077
1078   case $name in
1079     /*) xsrcdir= ;;
1080     *)  xsrcdir=$srcdir/ ;;
1081   esac
1082   test -n "$enable_debug_configure" &&
1083   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1084
1085   if test -f $xsrcdir$name/Implies; then
1086     # Collect more names from the `Implies' file (removing comments).
1087     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1088     implied=
1089     for x in $implied_candidate; do
1090       if test -d $xsrcdir$name_base/$x; then
1091         implied="$implied $name_base/$x";
1092       else
1093         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1094       fi
1095     done
1096   else
1097     implied=
1098   fi
1099
1100   # Add NAME to the list of names.
1101   names="$names $name"
1102
1103   # Find the parent of NAME, using the empty string if it has none.
1104   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1105
1106   # Add the names implied by NAME, and NAME's parent (if it has one), to
1107   # the list of names to be processed (the argument list).  We prepend the
1108   # implied names to the list and append the parent.  We want implied
1109   # directories to come before further directories inferred from the
1110   # configuration components; this ensures that for sysv4, unix/common
1111   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1112   # after sysv4).
1113   sysnames="`echo $implied $* $parent`"
1114   test -n "$sysnames" && set $sysnames
1115 done
1116
1117 # Add the default directories.
1118 default_sysnames=sysdeps/generic
1119 if test "$elf" = yes; then
1120   default_sysnames="sysdeps/generic/elf $default_sysnames"
1121 fi
1122 sysnames="$names $default_sysnames"
1123
1124 # The other names were emitted during the scan.
1125 echo "$ac_t""$default_sysnames" 1>&6
1126
1127
1128 ### Locate tools.
1129
1130 # Find a good install program.  We prefer a C program (faster),
1131 # so one script is as good as another.  But avoid the broken or
1132 # incompatible versions:
1133 # SysV /etc/install, /usr/sbin/install
1134 # SunOS /usr/etc/install
1135 # IRIX /sbin/install
1136 # AIX /bin/install
1137 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1138 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1139 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1140 # ./install, which can be erroneously created by make from ./install.sh.
1141 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1142 echo "configure:1143: checking for a BSD compatible install" >&5
1143 if test -z "$INSTALL"; then
1144 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1145   echo $ac_n "(cached) $ac_c" 1>&6
1146 else
1147     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1148   for ac_dir in $PATH; do
1149     # Account for people who put trailing slashes in PATH elements.
1150     case "$ac_dir/" in
1151     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1152     *)
1153       # OSF1 and SCO ODT 3.0 have their own names for install.
1154       # Don't use installbsd from OSF since it installs stuff as root
1155       # by default.
1156       for ac_prog in ginstall scoinst install; do
1157         if test -f $ac_dir/$ac_prog; then
1158           if test $ac_prog = install &&
1159             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1160             # AIX install.  It has an incompatible calling convention.
1161             :
1162           else
1163             ac_cv_path_install="$ac_dir/$ac_prog -c"
1164             break 2
1165           fi
1166         fi
1167       done
1168       ;;
1169     esac
1170   done
1171   IFS="$ac_save_IFS"
1172
1173 fi
1174   if test "${ac_cv_path_install+set}" = set; then
1175     INSTALL="$ac_cv_path_install"
1176   else
1177     # As a last resort, use the slow shell script.  We don't cache a
1178     # path for INSTALL within a source directory, because that will
1179     # break other packages using the cache if that directory is
1180     # removed, or if the path is relative.
1181     INSTALL="$ac_install_sh"
1182   fi
1183 fi
1184 echo "$ac_t""$INSTALL" 1>&6
1185
1186 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1187 # It thinks the first close brace ends the variable substitution.
1188 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1189
1190 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1191
1192 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1193
1194 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1195   # The makefiles need to use a different form to find it in $srcdir.
1196   INSTALL='\$(..)./install-sh -c'
1197 fi
1198 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1199 echo "configure:1200: checking whether ln -s works" >&5
1200 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1201   echo $ac_n "(cached) $ac_c" 1>&6
1202 else
1203   rm -f conftestdata
1204 if ln -s X conftestdata 2>/dev/null
1205 then
1206   rm -f conftestdata
1207   ac_cv_prog_LN_S="ln -s"
1208 else
1209   ac_cv_prog_LN_S=ln
1210 fi
1211 fi
1212 LN_S="$ac_cv_prog_LN_S"
1213 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1214   echo "$ac_t""yes" 1>&6
1215 else
1216   echo "$ac_t""no" 1>&6
1217 fi
1218
1219
1220 # These programs are version sensitive.
1221 echo $ac_n "checking build system type""... $ac_c" 1>&6
1222 echo "configure:1223: checking build system type" >&5
1223
1224 build_alias=$build
1225 case "$build_alias" in
1226 NONE)
1227   case $nonopt in
1228   NONE) build_alias=$host_alias ;;
1229   *) build_alias=$nonopt ;;
1230   esac ;;
1231 esac
1232
1233 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1234 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1235 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1236 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1237 echo "$ac_t""$build" 1>&6
1238
1239 if test $host != $build; then
1240   ac_tool_prefix=${host_alias}-
1241 else
1242   ac_tool_prefix=
1243 fi
1244
1245 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1246 do
1247 # Extract the first word of "$ac_prog", so it can be a program name with args.
1248 set dummy $ac_prog; ac_word=$2
1249 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1250 echo "configure:1251: checking for $ac_word" >&5
1251 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1252   echo $ac_n "(cached) $ac_c" 1>&6
1253 else
1254   if test -n "$CC"; then
1255   ac_cv_prog_CC="$CC" # Let the user override the test.
1256 else
1257   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1258   ac_dummy="$PATH"
1259   for ac_dir in $ac_dummy; do
1260     test -z "$ac_dir" && ac_dir=.
1261     if test -f $ac_dir/$ac_word; then
1262       ac_cv_prog_CC="$ac_prog"
1263       break
1264     fi
1265   done
1266   IFS="$ac_save_ifs"
1267 fi
1268 fi
1269 CC="$ac_cv_prog_CC"
1270 if test -n "$CC"; then
1271   echo "$ac_t""$CC" 1>&6
1272 else
1273   echo "$ac_t""no" 1>&6
1274 fi
1275
1276 test -n "$CC" && break
1277 done
1278
1279 if test -z "$CC"; then
1280   ac_verc_fail=yes
1281 else
1282   # Found it, now check the version.
1283   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1284 echo "configure:1285: checking version of $CC" >&5
1285   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
1286   case $ac_prog_version in
1287     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1288     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9].*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9])
1289        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1290     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1291
1292   esac
1293   echo "$ac_t""$ac_prog_version" 1>&6
1294 fi
1295 if test $ac_verc_fail = yes; then
1296   critic_missing=t
1297 fi
1298
1299 for ac_prog in make gmake
1300 do
1301 # Extract the first word of "$ac_prog", so it can be a program name with args.
1302 set dummy $ac_prog; ac_word=$2
1303 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1304 echo "configure:1305: checking for $ac_word" >&5
1305 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1306   echo $ac_n "(cached) $ac_c" 1>&6
1307 else
1308   if test -n "$MAKE"; then
1309   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1310 else
1311   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1312   ac_dummy="$PATH"
1313   for ac_dir in $ac_dummy; do
1314     test -z "$ac_dir" && ac_dir=.
1315     if test -f $ac_dir/$ac_word; then
1316       ac_cv_prog_MAKE="$ac_prog"
1317       break
1318     fi
1319   done
1320   IFS="$ac_save_ifs"
1321 fi
1322 fi
1323 MAKE="$ac_cv_prog_MAKE"
1324 if test -n "$MAKE"; then
1325   echo "$ac_t""$MAKE" 1>&6
1326 else
1327   echo "$ac_t""no" 1>&6
1328 fi
1329
1330 test -n "$MAKE" && break
1331 done
1332
1333 if test -z "$MAKE"; then
1334   ac_verc_fail=yes
1335 else
1336   # Found it, now check the version.
1337   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1338 echo "configure:1339: checking version of $MAKE" >&5
1339   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
1340   case $ac_prog_version in
1341     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1342     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1343        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1344     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1345
1346   esac
1347   echo "$ac_t""$ac_prog_version" 1>&6
1348 fi
1349 if test $ac_verc_fail = yes; then
1350   critic_missing=t
1351 fi
1352
1353
1354 for ac_prog in msgfmt gmsgfmt
1355 do
1356 # Extract the first word of "$ac_prog", so it can be a program name with args.
1357 set dummy $ac_prog; ac_word=$2
1358 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1359 echo "configure:1360: checking for $ac_word" >&5
1360 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1361   echo $ac_n "(cached) $ac_c" 1>&6
1362 else
1363   if test -n "$MSGFMT"; then
1364   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1365 else
1366   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1367   ac_dummy="$PATH"
1368   for ac_dir in $ac_dummy; do
1369     test -z "$ac_dir" && ac_dir=.
1370     if test -f $ac_dir/$ac_word; then
1371       ac_cv_prog_MSGFMT="$ac_prog"
1372       break
1373     fi
1374   done
1375   IFS="$ac_save_ifs"
1376 fi
1377 fi
1378 MSGFMT="$ac_cv_prog_MSGFMT"
1379 if test -n "$MSGFMT"; then
1380   echo "$ac_t""$MSGFMT" 1>&6
1381 else
1382   echo "$ac_t""no" 1>&6
1383 fi
1384
1385 test -n "$MSGFMT" && break
1386 done
1387
1388 if test -z "$MSGFMT"; then
1389   ac_verc_fail=yes
1390 else
1391   # Found it, now check the version.
1392   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1393 echo "configure:1394: checking version of $MSGFMT" >&5
1394   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1395   case $ac_prog_version in
1396     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1397     0.[1-9][0-9].* | [1-9].*)
1398        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1399     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1400
1401   esac
1402   echo "$ac_t""$ac_prog_version" 1>&6
1403 fi
1404 if test $ac_verc_fail = yes; then
1405   MSGFMT=: aux_missing=t
1406 fi
1407
1408 for ac_prog in makeinfo
1409 do
1410 # Extract the first word of "$ac_prog", so it can be a program name with args.
1411 set dummy $ac_prog; ac_word=$2
1412 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1413 echo "configure:1414: checking for $ac_word" >&5
1414 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1415   echo $ac_n "(cached) $ac_c" 1>&6
1416 else
1417   if test -n "$MAKEINFO"; then
1418   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1419 else
1420   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1421   ac_dummy="$PATH"
1422   for ac_dir in $ac_dummy; do
1423     test -z "$ac_dir" && ac_dir=.
1424     if test -f $ac_dir/$ac_word; then
1425       ac_cv_prog_MAKEINFO="$ac_prog"
1426       break
1427     fi
1428   done
1429   IFS="$ac_save_ifs"
1430 fi
1431 fi
1432 MAKEINFO="$ac_cv_prog_MAKEINFO"
1433 if test -n "$MAKEINFO"; then
1434   echo "$ac_t""$MAKEINFO" 1>&6
1435 else
1436   echo "$ac_t""no" 1>&6
1437 fi
1438
1439 test -n "$MAKEINFO" && break
1440 done
1441
1442 if test -z "$MAKEINFO"; then
1443   ac_verc_fail=yes
1444 else
1445   # Found it, now check the version.
1446   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1447 echo "configure:1448: checking version of $MAKEINFO" >&5
1448   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1449   case $ac_prog_version in
1450     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1451     3.1[1-9] | 3.[2-9][0-9] | 1.6[89] | 1.7[0-9])
1452        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1453     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1454
1455   esac
1456   echo "$ac_t""$ac_prog_version" 1>&6
1457 fi
1458 if test $ac_verc_fail = yes; then
1459   MAKEINFO=: aux_missing=t
1460 fi
1461
1462
1463 if test -n "$critic_missing"; then
1464 { echo "configure: error:
1465 *** Some critical program is missing or too old.
1466 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1467 fi
1468
1469 test -n "$aux_missing" && echo "configure: warning:
1470 *** An auxiliary program is missing or too old;
1471 *** some features will be disabled.
1472 *** Check the INSTALL file for required versions." 1>&2
1473
1474
1475 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1476 echo "configure:1477: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1477 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1478   echo $ac_n "(cached) $ac_c" 1>&6
1479 else
1480
1481 ac_ext=c
1482 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1483 ac_cpp='$CPP $CPPFLAGS'
1484 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1485 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1486 cross_compiling=$ac_cv_prog_cc_cross
1487
1488 cat > conftest.$ac_ext << EOF
1489
1490 #line 1491 "configure"
1491 #include "confdefs.h"
1492
1493 main(){return(0);}
1494 EOF
1495 if { (eval echo configure:1496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1496   ac_cv_prog_cc_works=yes
1497   # If we can't run a trivial program, we are probably using a cross compiler.
1498   if (./conftest; exit) 2>/dev/null; then
1499     ac_cv_prog_cc_cross=no
1500   else
1501     ac_cv_prog_cc_cross=yes
1502   fi
1503 else
1504   echo "configure: failed program was:" >&5
1505   cat conftest.$ac_ext >&5
1506   ac_cv_prog_cc_works=no
1507 fi
1508 rm -fr conftest*
1509 ac_ext=c
1510 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1511 ac_cpp='$CPP $CPPFLAGS'
1512 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1513 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1514 cross_compiling=$ac_cv_prog_cc_cross
1515
1516 fi
1517
1518 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1519 if test $ac_cv_prog_cc_works = no; then
1520  cross_linkable=no
1521  ac_cv_prog_cc_cross=yes
1522 else
1523  cross_linkable=yes
1524 fi
1525 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1526 echo "configure:1527: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1527 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1528   echo $ac_n "(cached) $ac_c" 1>&6
1529 else
1530   :
1531 fi
1532
1533 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1534
1535 cross_compiling=$ac_cv_prog_cc_cross
1536
1537 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1538 echo "configure:1539: checking whether we are using GNU C" >&5
1539 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1540   echo $ac_n "(cached) $ac_c" 1>&6
1541 else
1542   cat > conftest.c <<EOF
1543 #ifdef __GNUC__
1544   yes;
1545 #endif
1546 EOF
1547 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1548: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1548   ac_cv_prog_gcc=yes
1549 else
1550   ac_cv_prog_gcc=no
1551 fi
1552 fi
1553
1554 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1555 if test $ac_cv_prog_gcc != yes; then
1556   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1557 fi
1558
1559 echo $ac_n "checking build system type""... $ac_c" 1>&6
1560 echo "configure:1561: checking build system type" >&5
1561
1562 build_alias=$build
1563 case "$build_alias" in
1564 NONE)
1565   case $nonopt in
1566   NONE) build_alias=$host_alias ;;
1567   *) build_alias=$nonopt ;;
1568   esac ;;
1569 esac
1570
1571 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1572 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1573 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1574 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1575 echo "$ac_t""$build" 1>&6
1576
1577 if test $host != $build; then
1578   for ac_prog in gcc cc
1579 do
1580 # Extract the first word of "$ac_prog", so it can be a program name with args.
1581 set dummy $ac_prog; ac_word=$2
1582 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1583 echo "configure:1584: checking for $ac_word" >&5
1584 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1585   echo $ac_n "(cached) $ac_c" 1>&6
1586 else
1587   if test -n "$BUILD_CC"; then
1588   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1589 else
1590   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1591   ac_dummy="$PATH"
1592   for ac_dir in $ac_dummy; do
1593     test -z "$ac_dir" && ac_dir=.
1594     if test -f $ac_dir/$ac_word; then
1595       ac_cv_prog_BUILD_CC="$ac_prog"
1596       break
1597     fi
1598   done
1599   IFS="$ac_save_ifs"
1600 fi
1601 fi
1602 BUILD_CC="$ac_cv_prog_BUILD_CC"
1603 if test -n "$BUILD_CC"; then
1604   echo "$ac_t""$BUILD_CC" 1>&6
1605 else
1606   echo "$ac_t""no" 1>&6
1607 fi
1608
1609 test -n "$BUILD_CC" && break
1610 done
1611
1612 fi
1613
1614 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1615 echo "configure:1616: checking how to run the C preprocessor" >&5
1616 # On Suns, sometimes $CPP names a directory.
1617 if test -n "$CPP" && test -d "$CPP"; then
1618   CPP=
1619 fi
1620 if test -z "$CPP"; then
1621 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1622   echo $ac_n "(cached) $ac_c" 1>&6
1623 else
1624     # This must be in double quotes, not single quotes, because CPP may get
1625   # substituted into the Makefile and "${CC-cc}" will confuse make.
1626   CPP="${CC-cc} -E"
1627   # On the NeXT, cc -E runs the code through the compiler's parser,
1628   # not just through cpp.
1629   cat > conftest.$ac_ext <<EOF
1630 #line 1631 "configure"
1631 #include "confdefs.h"
1632 #include <assert.h>
1633 Syntax Error
1634 EOF
1635 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1636 { (eval echo configure:1637: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1637 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1638 if test -z "$ac_err"; then
1639   :
1640 else
1641   echo "$ac_err" >&5
1642   echo "configure: failed program was:" >&5
1643   cat conftest.$ac_ext >&5
1644   rm -rf conftest*
1645   CPP="${CC-cc} -E -traditional-cpp"
1646   cat > conftest.$ac_ext <<EOF
1647 #line 1648 "configure"
1648 #include "confdefs.h"
1649 #include <assert.h>
1650 Syntax Error
1651 EOF
1652 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1653 { (eval echo configure:1654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1654 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1655 if test -z "$ac_err"; then
1656   :
1657 else
1658   echo "$ac_err" >&5
1659   echo "configure: failed program was:" >&5
1660   cat conftest.$ac_ext >&5
1661   rm -rf conftest*
1662   CPP="${CC-cc} -nologo -E"
1663   cat > conftest.$ac_ext <<EOF
1664 #line 1665 "configure"
1665 #include "confdefs.h"
1666 #include <assert.h>
1667 Syntax Error
1668 EOF
1669 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1670 { (eval echo configure:1671: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1671 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1672 if test -z "$ac_err"; then
1673   :
1674 else
1675   echo "$ac_err" >&5
1676   echo "configure: failed program was:" >&5
1677   cat conftest.$ac_ext >&5
1678   rm -rf conftest*
1679   CPP=/lib/cpp
1680 fi
1681 rm -f conftest*
1682 fi
1683 rm -f conftest*
1684 fi
1685 rm -f conftest*
1686   ac_cv_prog_CPP="$CPP"
1687 fi
1688   CPP="$ac_cv_prog_CPP"
1689 else
1690   ac_cv_prog_CPP="$CPP"
1691 fi
1692 echo "$ac_t""$CPP" 1>&6
1693
1694 # Was a --with-binutils option given?
1695 if test -n "$path_binutils"; then
1696     # Make absolute; ensure a single trailing slash.
1697     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1698     CC="$CC -B$path_binutils"
1699 fi
1700 AS=`$CC -print-prog-name=as`
1701 LD=`$CC -print-prog-name=ld`
1702 AR=`$CC -print-prog-name=ar`
1703
1704
1705 # ranlib has to be treated a bit differently since it might not exist at all.
1706 RANLIB=`$CC -print-prog-name=ranlib`
1707 if test $RANLIB = ranlib; then
1708 # This extra check has to happen since gcc simply echos the parameter in
1709 # case it cannot find the value in its own directories.
1710 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1711 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1712 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1713 echo "configure:1714: checking for $ac_word" >&5
1714 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1715   echo $ac_n "(cached) $ac_c" 1>&6
1716 else
1717   if test -n "$RANLIB"; then
1718   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1719 else
1720   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1721   ac_dummy="$PATH"
1722   for ac_dir in $ac_dummy; do
1723     test -z "$ac_dir" && ac_dir=.
1724     if test -f $ac_dir/$ac_word; then
1725       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1726       break
1727     fi
1728   done
1729   IFS="$ac_save_ifs"
1730 fi
1731 fi
1732 RANLIB="$ac_cv_prog_RANLIB"
1733 if test -n "$RANLIB"; then
1734   echo "$ac_t""$RANLIB" 1>&6
1735 else
1736   echo "$ac_t""no" 1>&6
1737 fi
1738
1739
1740 if test -z "$ac_cv_prog_RANLIB"; then
1741 if test -n "$ac_tool_prefix"; then
1742   # Extract the first word of "ranlib", so it can be a program name with args.
1743 set dummy ranlib; ac_word=$2
1744 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1745 echo "configure:1746: checking for $ac_word" >&5
1746 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1747   echo $ac_n "(cached) $ac_c" 1>&6
1748 else
1749   if test -n "$RANLIB"; then
1750   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1751 else
1752   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1753   ac_dummy="$PATH"
1754   for ac_dir in $ac_dummy; do
1755     test -z "$ac_dir" && ac_dir=.
1756     if test -f $ac_dir/$ac_word; then
1757       ac_cv_prog_RANLIB="ranlib"
1758       break
1759     fi
1760   done
1761   IFS="$ac_save_ifs"
1762   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1763 fi
1764 fi
1765 RANLIB="$ac_cv_prog_RANLIB"
1766 if test -n "$RANLIB"; then
1767   echo "$ac_t""$RANLIB" 1>&6
1768 else
1769   echo "$ac_t""no" 1>&6
1770 fi
1771
1772 else
1773   RANLIB=":"
1774 fi
1775 fi
1776
1777 fi
1778
1779
1780 # Determine whether we are using GNU binutils.
1781 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1782 echo "configure:1783: checking whether $AS is GNU as" >&5
1783 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1784   echo $ac_n "(cached) $ac_c" 1>&6
1785 else
1786   # Most GNU programs take a -v and spit out some text including
1787 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1788 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1789   libc_cv_prog_as_gnu=yes
1790 else
1791   libc_cv_prog_as_gnu=no
1792 fi
1793 rm -fr contest*
1794 fi
1795
1796 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1797 rm -f a.out
1798 gnu_as=$libc_cv_prog_as_gnu
1799
1800 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1801 echo "configure:1802: checking whether $LD is GNU ld" >&5
1802 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1803   echo $ac_n "(cached) $ac_c" 1>&6
1804 else
1805   # Most GNU programs take a -v and spit out some text including
1806 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1807 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1808   libc_cv_prog_ld_gnu=yes
1809 else
1810   libc_cv_prog_ld_gnu=no
1811 fi
1812 rm -fr contest*
1813 fi
1814
1815 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1816 gnu_ld=$libc_cv_prog_ld_gnu
1817
1818 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1819 set dummy ${ac_tool_prefix}mig; ac_word=$2
1820 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1821 echo "configure:1822: checking for $ac_word" >&5
1822 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1823   echo $ac_n "(cached) $ac_c" 1>&6
1824 else
1825   if test -n "$MIG"; then
1826   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1827 else
1828   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1829   ac_dummy="$PATH"
1830   for ac_dir in $ac_dummy; do
1831     test -z "$ac_dir" && ac_dir=.
1832     if test -f $ac_dir/$ac_word; then
1833       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1834       break
1835     fi
1836   done
1837   IFS="$ac_save_ifs"
1838   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1839 fi
1840 fi
1841 MIG="$ac_cv_prog_MIG"
1842 if test -n "$MIG"; then
1843   echo "$ac_t""$MIG" 1>&6
1844 else
1845   echo "$ac_t""no" 1>&6
1846 fi
1847
1848
1849
1850
1851 # if using special system headers, find out the compiler's sekrit
1852 # header directory and add that to the list.  NOTE: Only does the right
1853 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1854 if test -n "$sysheaders"; then
1855   ccheaders=`$CC -print-file-name=include`
1856   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1857 fi
1858
1859
1860 # check if ranlib is necessary
1861 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1862 echo "configure:1863: checking whether ranlib is necessary" >&5
1863 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1864   echo $ac_n "(cached) $ac_c" 1>&6
1865 else
1866   cat > conftest.c <<EOF
1867 int a;
1868 char b;
1869 void c(void) {}
1870 EOF
1871 $CC $CFLAGS -c conftest.c
1872 $AR cr conftest.a conftest.c
1873 cp conftest.a conftest2.a
1874 $RANLIB conftest.a
1875 if cmp -s conftest.a conftest2.a; then
1876   libc_cv_ranlib_necessary=no
1877 else
1878   libc_cv_ranlib_necessary=yes
1879 fi
1880 rm -rf conftest*
1881 fi
1882
1883 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1884 if test "$libc_cv_ranlib_necessary" = no; then
1885  RANLIB=:
1886 fi
1887
1888 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1889 # since this would lead to problems installing/building glibc.
1890 # LD_LIBRARY_PATH contains the current directory if one of the following
1891 # is true:
1892 # - one of the terminals (":" and ";") is the first or last sign
1893 # - two terminals occur directly after each other
1894 # - the path contains an element with a dot in it
1895 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1896 echo "configure:1897: checking LD_LIBRARY_PATH variable" >&5
1897 case ${LD_LIBRARY_PATH} in
1898   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1899     ld_library_path_setting="contains current directory"
1900     ;;
1901   *)
1902     ld_library_path_setting="ok"
1903     ;;
1904 esac
1905 echo "$ac_t""$ld_library_path_setting" 1>&6
1906 if test "$ld_library_path_setting" != "ok"; then
1907 { echo "configure: error:
1908 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1909 *** building glibc. Please change the environment variable
1910 *** and run configure again." 1>&2; exit 1; }
1911 fi
1912
1913 # Extract the first word of "bash", so it can be a program name with args.
1914 set dummy bash; ac_word=$2
1915 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1916 echo "configure:1917: checking for $ac_word" >&5
1917 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1918   echo $ac_n "(cached) $ac_c" 1>&6
1919 else
1920   case "$BASH" in
1921   /*)
1922   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1923   ;;
1924   ?:/*)
1925   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
1926   ;;
1927   *)
1928   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1929   ac_dummy="$PATH"
1930   for ac_dir in $ac_dummy; do
1931     test -z "$ac_dir" && ac_dir=.
1932     if test -f $ac_dir/$ac_word; then
1933       ac_cv_path_BASH="$ac_dir/$ac_word"
1934       break
1935     fi
1936   done
1937   IFS="$ac_save_ifs"
1938   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1939   ;;
1940 esac
1941 fi
1942 BASH="$ac_cv_path_BASH"
1943 if test -n "$BASH"; then
1944   echo "$ac_t""$BASH" 1>&6
1945 else
1946   echo "$ac_t""no" 1>&6
1947 fi
1948
1949 if test "$BASH" != no &&
1950    $BASH -c 'test "$BASH_VERSINFO" \
1951              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1952   libc_cv_have_bash2=yes
1953 else
1954   libc_cv_have_bash2=no
1955 fi
1956
1957
1958 if test "$BASH" = no; then
1959   # Extract the first word of "ksh", so it can be a program name with args.
1960 set dummy ksh; ac_word=$2
1961 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1962 echo "configure:1963: checking for $ac_word" >&5
1963 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1964   echo $ac_n "(cached) $ac_c" 1>&6
1965 else
1966   case "$KSH" in
1967   /*)
1968   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1969   ;;
1970   ?:/*)
1971   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
1972   ;;
1973   *)
1974   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1975   ac_dummy="$PATH"
1976   for ac_dir in $ac_dummy; do
1977     test -z "$ac_dir" && ac_dir=.
1978     if test -f $ac_dir/$ac_word; then
1979       ac_cv_path_KSH="$ac_dir/$ac_word"
1980       break
1981     fi
1982   done
1983   IFS="$ac_save_ifs"
1984   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1985   ;;
1986 esac
1987 fi
1988 KSH="$ac_cv_path_KSH"
1989 if test -n "$KSH"; then
1990   echo "$ac_t""$KSH" 1>&6
1991 else
1992   echo "$ac_t""no" 1>&6
1993 fi
1994
1995   if test "$KSH" = no; then
1996     libc_cv_have_ksh=no
1997   else
1998     libc_cv_have_ksh=yes
1999   fi
2000 else
2001   KSH="$BASH"
2002
2003   libc_cv_have_ksh=yes
2004 fi
2005
2006
2007 for ac_prog in mawk gawk nawk awk
2008 do
2009 # Extract the first word of "$ac_prog", so it can be a program name with args.
2010 set dummy $ac_prog; ac_word=$2
2011 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2012 echo "configure:2013: checking for $ac_word" >&5
2013 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2014   echo $ac_n "(cached) $ac_c" 1>&6
2015 else
2016   if test -n "$AWK"; then
2017   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2018 else
2019   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2020   ac_dummy="$PATH"
2021   for ac_dir in $ac_dummy; do
2022     test -z "$ac_dir" && ac_dir=.
2023     if test -f $ac_dir/$ac_word; then
2024       ac_cv_prog_AWK="$ac_prog"
2025       break
2026     fi
2027   done
2028   IFS="$ac_save_ifs"
2029 fi
2030 fi
2031 AWK="$ac_cv_prog_AWK"
2032 if test -n "$AWK"; then
2033   echo "$ac_t""$AWK" 1>&6
2034 else
2035   echo "$ac_t""no" 1>&6
2036 fi
2037
2038 test -n "$AWK" && break
2039 done
2040
2041 # Extract the first word of "perl", so it can be a program name with args.
2042 set dummy perl; ac_word=$2
2043 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2044 echo "configure:2045: checking for $ac_word" >&5
2045 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2046   echo $ac_n "(cached) $ac_c" 1>&6
2047 else
2048   case "$PERL" in
2049   /*)
2050   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2051   ;;
2052   ?:/*)
2053   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2054   ;;
2055   *)
2056   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2057   ac_dummy="$PATH"
2058   for ac_dir in $ac_dummy; do
2059     test -z "$ac_dir" && ac_dir=.
2060     if test -f $ac_dir/$ac_word; then
2061       ac_cv_path_PERL="$ac_dir/$ac_word"
2062       break
2063     fi
2064   done
2065   IFS="$ac_save_ifs"
2066   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2067   ;;
2068 esac
2069 fi
2070 PERL="$ac_cv_path_PERL"
2071 if test -n "$PERL"; then
2072   echo "$ac_t""$PERL" 1>&6
2073 else
2074   echo "$ac_t""no" 1>&6
2075 fi
2076
2077
2078 # Extract the first word of "install-info", so it can be a program name with args.
2079 set dummy install-info; ac_word=$2
2080 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2081 echo "configure:2082: checking for $ac_word" >&5
2082 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2083   echo $ac_n "(cached) $ac_c" 1>&6
2084 else
2085   case "$INSTALL_INFO" in
2086   /*)
2087   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2088   ;;
2089   ?:/*)
2090   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2091   ;;
2092   *)
2093   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2094   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2095   for ac_dir in $ac_dummy; do
2096     test -z "$ac_dir" && ac_dir=.
2097     if test -f $ac_dir/$ac_word; then
2098       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2099       break
2100     fi
2101   done
2102   IFS="$ac_save_ifs"
2103   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2104   ;;
2105 esac
2106 fi
2107 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2108 if test -n "$INSTALL_INFO"; then
2109   echo "$ac_t""$INSTALL_INFO" 1>&6
2110 else
2111   echo "$ac_t""no" 1>&6
2112 fi
2113
2114
2115 if test "$INSTALL_INFO" != "no"; then
2116 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2117 echo "configure:2118: checking for old Debian install-info" >&5
2118 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2119   echo $ac_n "(cached) $ac_c" 1>&6
2120 else
2121   mkdir conftest.d
2122   # There is a hard ^_ on the next line.  I am open to better ideas.
2123   (echo '\x1f'
2124   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2125   echo '* Menu:') >conftest.d/dir
2126   (echo 'INFO-DIR-SECTION i-d-s works'
2127   echo 'START-INFO-DIR-ENTRY'
2128   echo '* Prog: (prog).   Program.'
2129   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2130   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2131   then
2132     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2133     then libc_cv_old_debian_install_info=no
2134     else libc_cv_old_debian_install_info=yes
2135     fi
2136   else libc_cv_old_debian_install_info=no testfailed=t
2137   fi
2138   rm -fr conftest.d
2139 fi
2140
2141 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2142 if test -n "$testfailed"
2143 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2144 fi
2145 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2146 fi
2147
2148
2149 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2150 echo "configure:2151: checking for signed size_t type" >&5
2151 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2152   echo $ac_n "(cached) $ac_c" 1>&6
2153 else
2154   echo '#include <stddef.h>
2155 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2156 if eval "$ac_cpp conftest.c 2>/dev/null" \
2157 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2158   libc_cv_signed_size_t=no
2159 else
2160   libc_cv_signed_size_t=yes
2161 fi
2162 rm -f conftest*
2163 fi
2164
2165 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2166 if test $libc_cv_signed_size_t = yes; then
2167     cat >> confdefs.h <<\EOF
2168 #undef __SIZE_TYPE__
2169 #define __SIZE_TYPE__ unsigned
2170 EOF
2171 fi
2172
2173 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2174 echo "configure:2175: checking for libc-friendly stddef.h" >&5
2175 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2176   echo $ac_n "(cached) $ac_c" 1>&6
2177 else
2178   cat > conftest.$ac_ext <<EOF
2179 #line 2180 "configure"
2180 #include "confdefs.h"
2181 #define __need_size_t
2182 #define __need_wchar_t
2183 #include <stddef.h>
2184 #define __need_NULL
2185 #include <stddef.h>
2186 int main() {
2187 size_t size; wchar_t wchar;
2188 #ifdef offsetof
2189 #error stddef.h ignored __need_*
2190 #endif
2191 if (&size == NULL || &wchar == NULL) abort ();
2192 ; return 0; }
2193 EOF
2194 if { (eval echo configure:2195: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2195   rm -rf conftest*
2196   libc_cv_friendly_stddef=yes
2197 else
2198   echo "configure: failed program was:" >&5
2199   cat conftest.$ac_ext >&5
2200   rm -rf conftest*
2201   libc_cv_friendly_stddef=no
2202 fi
2203 rm -f conftest*
2204 fi
2205
2206 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2207 if test $libc_cv_friendly_stddef = yes; then
2208   config_vars="$config_vars
2209 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2210 fi
2211
2212 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2213 echo "configure:2214: checking whether we need to use -P to assemble .S files" >&5
2214 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2215   echo $ac_n "(cached) $ac_c" 1>&6
2216 else
2217   cat > conftest.S <<EOF
2218 #include "confdefs.h"
2219 /* Nothing whatsoever.  */
2220 EOF
2221 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2222   libc_cv_need_minus_P=no
2223 else
2224   libc_cv_need_minus_P=yes
2225 fi
2226 rm -f conftest*
2227 fi
2228
2229 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2230 if test $libc_cv_need_minus_P = yes; then
2231   config_vars="$config_vars
2232 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2233 fi
2234
2235 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2236 echo "configure:2237: checking for assembler global-symbol directive" >&5
2237 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2238   echo $ac_n "(cached) $ac_c" 1>&6
2239 else
2240   libc_cv_asm_global_directive=UNKNOWN
2241 for ac_globl in .globl .global .EXPORT; do
2242   cat > conftest.s <<EOF
2243 .text
2244         ${ac_globl} foo
2245 foo:
2246 EOF
2247   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2248     libc_cv_asm_global_directive=${ac_globl}
2249   fi
2250   rm -f conftest*
2251   test $libc_cv_asm_global_directive != UNKNOWN && break
2252 done
2253 fi
2254
2255 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2256 if test $libc_cv_asm_global_directive = UNKNOWN; then
2257   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2258 else
2259   cat >> confdefs.h <<EOF
2260 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2261 EOF
2262
2263 fi
2264
2265 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2266 echo "configure:2267: checking for .set assembler directive" >&5
2267 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2268   echo $ac_n "(cached) $ac_c" 1>&6
2269 else
2270   cat > conftest.s <<EOF
2271 .text
2272 foo:
2273 .set glibc_conftest_frobozz,foo
2274 $libc_cv_asm_global_directive glibc_conftest_frobozz
2275 EOF
2276 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2277 # (but it doesn't work), so we must do a linking check to be sure.
2278 cat > conftest1.c <<\EOF
2279 extern int glibc_conftest_frobozz;
2280 main () { printf ("%d\n", glibc_conftest_frobozz); }
2281 EOF
2282 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2283             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2284   libc_cv_asm_set_directive=yes
2285 else
2286   libc_cv_asm_set_directive=no
2287 fi
2288 rm -f conftest*
2289 fi
2290
2291 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2292 if test $libc_cv_asm_set_directive = yes; then
2293   cat >> confdefs.h <<\EOF
2294 #define HAVE_ASM_SET_DIRECTIVE 1
2295 EOF
2296
2297 fi
2298
2299 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2300 echo "configure:2301: checking for .symver assembler directive" >&5
2301 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2302   echo $ac_n "(cached) $ac_c" 1>&6
2303 else
2304   cat > conftest.s <<EOF
2305 .text
2306 _sym:
2307 .symver _sym,sym@VERS
2308 EOF
2309 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2310   libc_cv_asm_symver_directive=yes
2311 else
2312   libc_cv_asm_symver_directive=no
2313 fi
2314 rm -f conftest*
2315 fi
2316
2317 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2318 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2319 echo "configure:2320: checking for ld --version-script" >&5
2320 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2321   echo $ac_n "(cached) $ac_c" 1>&6
2322 else
2323   if test $libc_cv_asm_symver_directive = yes; then
2324   cat > conftest.s <<EOF
2325 .text
2326 _sym:
2327 .symver _sym,sym@VERS
2328 EOF
2329   cat > conftest.map <<EOF
2330 VERS_1 {
2331         global: sym;
2332 };
2333
2334 VERS_2 {
2335         global: sym;
2336 } VERS_1;
2337 EOF
2338   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2339     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2340                                         -nostartfiles -nostdlib
2341                                         -Wl,--version-script,conftest.map
2342                        1>&5'; { (eval echo configure:2343: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2343     then
2344       libc_cv_ld_version_script_option=yes
2345     else
2346       libc_cv_ld_version_script_option=no
2347     fi
2348   else
2349     libc_cv_ld_version_script_option=no
2350   fi
2351 else
2352   libc_cv_ld_version_script_option=no
2353 fi
2354 rm -f conftest*
2355 fi
2356
2357 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2358 if test $libc_cv_asm_symver_directive = yes &&
2359    test $libc_cv_ld_version_script_option = yes &&
2360    test $enable_versioning = yes; then
2361   VERSIONING=yes
2362   cat >> confdefs.h <<\EOF
2363 #define DO_VERSIONING 1
2364 EOF
2365
2366 else
2367   VERSIONING=no
2368 fi
2369
2370
2371 if test $VERSIONING = no; then
2372   echo "\
2373 *** WARNING: You should not compile GNU libc without versioning. Not using
2374 *** versioning will introduce incompatibilities so that old binaries
2375 *** will not run anymore.
2376 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2377 fi
2378 if test $elf = yes; then
2379   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2380 echo "configure:2381: checking for .previous assembler directive" >&5
2381 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2382   echo $ac_n "(cached) $ac_c" 1>&6
2383 else
2384     cat > conftest.s <<EOF
2385 .section foo_section
2386 .previous
2387 EOF
2388   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2389: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2389     libc_cv_asm_previous_directive=yes
2390   else
2391     libc_cv_asm_previous_directive=no
2392   fi
2393   rm -f conftest*
2394 fi
2395
2396 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2397   if test $libc_cv_asm_previous_directive = yes; then
2398     cat >> confdefs.h <<\EOF
2399 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2400 EOF
2401
2402   else
2403     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2404 echo "configure:2405: checking for .popsection assembler directive" >&5
2405 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2406   echo $ac_n "(cached) $ac_c" 1>&6
2407 else
2408       cat > conftest.s <<EOF
2409 .pushsection foo_section
2410 .popsection
2411 EOF
2412     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2413: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2413       libc_cv_asm_popsection_directive=yes
2414     else
2415       libc_cv_asm_popsection_directive=no
2416     fi
2417     rm -f conftest*
2418 fi
2419
2420 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2421     if test $libc_cv_asm_popsection_directive = yes; then
2422       cat >> confdefs.h <<\EOF
2423 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2424 EOF
2425
2426     fi
2427   fi
2428 fi
2429
2430 if test $elf != yes; then
2431   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2432 echo "configure:2433: checking for .init and .fini sections" >&5
2433 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2434   echo $ac_n "(cached) $ac_c" 1>&6
2435 else
2436   cat > conftest.$ac_ext <<EOF
2437 #line 2438 "configure"
2438 #include "confdefs.h"
2439
2440 int main() {
2441 asm (".section .init");
2442                                     asm (".section .fini");
2443                                     asm (".text");
2444 ; return 0; }
2445 EOF
2446 if { (eval echo configure:2447: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2447   rm -rf conftest*
2448   libc_cv_have_initfini=yes
2449 else
2450   echo "configure: failed program was:" >&5
2451   cat conftest.$ac_ext >&5
2452   rm -rf conftest*
2453   libc_cv_have_initfini=no
2454 fi
2455 rm -f conftest*
2456 fi
2457
2458 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2459     if test $libc_cv_have_initfini = yes; then
2460     cat >> confdefs.h <<\EOF
2461 #define HAVE_INITFINI 1
2462 EOF
2463
2464   fi
2465 fi
2466
2467
2468
2469 if test $elf = yes; then
2470   libc_cv_asm_underscores=no
2471 else
2472   if test $ac_cv_prog_cc_works = yes; then
2473     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2474 echo "configure:2475: checking for _ prefix on C symbol names" >&5
2475 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2476   echo $ac_n "(cached) $ac_c" 1>&6
2477 else
2478   cat > conftest.$ac_ext <<EOF
2479 #line 2480 "configure"
2480 #include "confdefs.h"
2481 asm ("_glibc_foobar:");
2482 int main() {
2483 glibc_foobar ();
2484 ; return 0; }
2485 EOF
2486 if { (eval echo configure:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2487   rm -rf conftest*
2488   libc_cv_asm_underscores=yes
2489 else
2490   echo "configure: failed program was:" >&5
2491   cat conftest.$ac_ext >&5
2492   rm -rf conftest*
2493   libc_cv_asm_underscores=no
2494 fi
2495 rm -f conftest*
2496 fi
2497
2498 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2499   else
2500     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2501 echo "configure:2502: checking for _ prefix on C symbol names" >&5
2502 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2503   echo $ac_n "(cached) $ac_c" 1>&6
2504 else
2505   cat > conftest.$ac_ext <<EOF
2506 #line 2507 "configure"
2507 #include "confdefs.h"
2508 void underscore_test(void) {
2509 return; }
2510 EOF
2511 if { (eval echo configure:2512: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2512   if grep _underscore_test conftest* >/dev/null; then
2513     rm -f conftest*
2514     libc_cv_asm_underscores=yes
2515   else
2516     rm -f conftest*
2517     libc_cv_asm_underscores=no
2518   fi
2519 else
2520   echo "configure: failed program was:" >&5
2521   cat conftest.$ac_ext >&5
2522   rm -f conftest*
2523   libc_cv_asm_underscores=no
2524 fi
2525 rm -f conftest*
2526 fi
2527
2528 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2529   fi
2530 fi
2531 if test $libc_cv_asm_underscores = no; then
2532   cat >> confdefs.h <<\EOF
2533 #define NO_UNDERSCORES 1
2534 EOF
2535
2536 fi
2537
2538 if test $elf = yes; then
2539   libc_cv_weak_symbols=yes
2540 fi
2541
2542 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2543 echo "configure:2544: checking for assembler .weak directive" >&5
2544 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2545   echo $ac_n "(cached) $ac_c" 1>&6
2546 else
2547   cat > conftest.s <<EOF
2548 .text
2549 ${libc_cv_asm_global_directive} foo
2550 foo:
2551 .weak foo
2552 .weak bar; bar = foo
2553 EOF
2554 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2555   libc_cv_asm_weak_directive=yes
2556 else
2557   libc_cv_asm_weak_directive=no
2558 fi
2559 rm -f conftest*
2560 fi
2561
2562 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2563
2564 if test $libc_cv_asm_weak_directive = no; then
2565   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2566 echo "configure:2567: checking for assembler .weakext directive" >&5
2567 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2568   echo $ac_n "(cached) $ac_c" 1>&6
2569 else
2570   cat > conftest.s <<EOF
2571 .text
2572 ${libc_cv_asm_global_directive} foo
2573 foo:
2574 .weakext bar foo
2575 .weakext baz
2576 ${libc_cv_asm_global_directive} baz
2577 baz:
2578 EOF
2579   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2580     libc_cv_asm_weakext_directive=yes
2581   else
2582     libc_cv_asm_weakext_directive=no
2583   fi
2584   rm -f conftest*
2585 fi
2586
2587 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2588
2589 fi # no .weak
2590
2591 if test $libc_cv_asm_weak_directive = yes; then
2592   cat >> confdefs.h <<\EOF
2593 #define HAVE_ASM_WEAK_DIRECTIVE 1
2594 EOF
2595
2596 elif test $libc_cv_asm_weakext_directive = yes; then
2597   cat >> confdefs.h <<\EOF
2598 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2599 EOF
2600
2601 fi
2602
2603 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2604 echo "configure:2605: checking for ld --no-whole-archive" >&5
2605 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2606   echo $ac_n "(cached) $ac_c" 1>&6
2607 else
2608   cat > conftest.c <<\EOF
2609 _start () {}
2610 int __eh_pc;
2611 __throw () {}
2612 EOF
2613 if { ac_try='${CC-cc} $CFLAGS
2614                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2615                             -o conftest conftest.c 1>&5'; { (eval echo configure:2616: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2616   libc_cv_ld_no_whole_archive=yes
2617 else
2618   libc_cv_ld_no_whole_archive=no
2619 fi
2620 rm -f conftest*
2621 fi
2622
2623 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2624 if test $libc_cv_ld_no_whole_archive = yes; then
2625   no_whole_archive=-Wl,--no-whole-archive
2626 fi
2627
2628 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2629 echo "configure:2630: checking for gcc -fexceptions" >&5
2630 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2631   echo $ac_n "(cached) $ac_c" 1>&6
2632 else
2633   cat > conftest.c <<\EOF
2634 _start () {}
2635 int __eh_pc;
2636 __throw () {}
2637 EOF
2638 if { ac_try='${CC-cc} $CFLAGS
2639                             -nostdlib -nostartfiles -fexceptions
2640                             -o conftest conftest.c 1>&5'; { (eval echo configure:2641: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2641   libc_cv_gcc_exceptions=yes
2642 else
2643   libc_cv_gcc_exceptions=no
2644 fi
2645 rm -f conftest*
2646 fi
2647
2648 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2649 if test $libc_cv_gcc_exceptions = yes; then
2650   exceptions=-fexceptions
2651 fi
2652
2653 if test "$base_machine" = alpha ; then
2654 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2655 echo "configure:2656: checking for function ..ng prefix" >&5
2656 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2657   echo $ac_n "(cached) $ac_c" 1>&6
2658 else
2659   cat > conftest.c <<\EOF
2660 foo () { }
2661 EOF
2662 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2663: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2663 then
2664   libc_cv_gcc_alpha_ng_prefix=yes
2665 else
2666   libc_cv_gcc_alpha_ng_prefix=no
2667 fi
2668 rm -f conftest*
2669 fi
2670
2671 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2672 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2673   cat >> confdefs.h <<\EOF
2674 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2675 EOF
2676
2677 else
2678   cat >> confdefs.h <<\EOF
2679 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2680 EOF
2681
2682 fi
2683 fi
2684
2685 if test "$host_cpu" = powerpc ; then
2686 # Check for a bug present in at least versions 2.8.x of GCC
2687 # and versions 1.0.x of EGCS.
2688 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2689 echo "configure:2690: checking whether clobbering cr0 causes problems" >&5
2690 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2691   echo $ac_n "(cached) $ac_c" 1>&6
2692 else
2693   cat > conftest.$ac_ext <<EOF
2694 #line 2695 "configure"
2695 #include "confdefs.h"
2696 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2697 int main() {
2698
2699 ; return 0; }
2700 EOF
2701 if { (eval echo configure:2702: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2702   rm -rf conftest*
2703   libc_cv_c_asmcr0_bug='no'
2704 else
2705   echo "configure: failed program was:" >&5
2706   cat conftest.$ac_ext >&5
2707   rm -rf conftest*
2708   libc_cv_c_asmcr0_bug='yes'
2709 fi
2710 rm -f conftest*
2711 fi
2712
2713 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2714 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2715   cat >> confdefs.h <<\EOF
2716 #define BROKEN_PPC_ASM_CR0 1
2717 EOF
2718
2719 fi
2720 fi
2721
2722 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2723 echo "configure:2724: checking for DWARF2 unwind info support" >&5
2724 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2725   echo $ac_n "(cached) $ac_c" 1>&6
2726 else
2727   cat > conftest.c <<EOF
2728 #line 2729 "configure"
2729 static char __EH_FRAME_BEGIN__;
2730 _start ()
2731 {
2732 #ifdef CHECK__register_frame
2733   __register_frame (__EH_FRAME_BEGIN__);
2734   __deregister_frame (__EH_FRAME_BEGIN__);
2735 #endif
2736 #ifdef CHECK__register_frame_info
2737   __register_frame_info (__EH_FRAME_BEGIN__);
2738   __deregister_frame_info (__EH_FRAME_BEGIN__);
2739 #endif
2740 }
2741 int __eh_pc;
2742 __throw () {}
2743 /* FIXME: this is fragile.  */
2744 malloc () {}
2745 strcmp () {}
2746 strlen () {}
2747 memcpy () {}
2748 memset () {}
2749 free () {}
2750 abort () {}
2751 __bzero () {}
2752 EOF
2753 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2754                             -nostdlib -nostartfiles
2755                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2756: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2756   libc_cv_gcc_dwarf2_unwind_info=static
2757 else
2758   libc_cv_gcc_dwarf2_unwind_info=no
2759 fi
2760 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2761   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2762                               -nostdlib -nostartfiles
2763                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2764: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2764     libc_cv_gcc_dwarf2_unwind_info=yes
2765   else
2766     libc_cv_gcc_dwarf2_unwind_info=no
2767   fi
2768 fi
2769 rm -f conftest*
2770 fi
2771
2772 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2773 case $libc_cv_gcc_dwarf2_unwind_info in
2774 yes)
2775   cat >> confdefs.h <<\EOF
2776 #define HAVE_DWARF2_UNWIND_INFO 1
2777 EOF
2778
2779   ;;
2780 static)
2781   cat >> confdefs.h <<\EOF
2782 #define HAVE_DWARF2_UNWIND_INFO 1
2783 EOF
2784
2785   cat >> confdefs.h <<\EOF
2786 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2787 EOF
2788
2789   ;;
2790 esac
2791
2792 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
2793 echo "configure:2794: checking for __builtin_expect" >&5
2794 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
2795   echo $ac_n "(cached) $ac_c" 1>&6
2796 else
2797   cat > conftest.c <<EOF
2798 #line 2799 "configure"
2799 int foo (int a)
2800 {
2801   a = __builtin_expect (a, 10);
2802   return a == 10 ? 0 : 1;
2803 }
2804 EOF
2805 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2806                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2807: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2807   libc_cv_gcc_builtin_expect=yes
2808 else
2809   libc_cv_gcc_builtin_expect=no
2810 fi
2811 rm -f conftest*
2812 fi
2813
2814 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
2815 if test "$libc_cv_gcc_builtin_expect" = yes; then
2816   cat >> confdefs.h <<\EOF
2817 #define HAVE_BUILTIN_EXPECT 1
2818 EOF
2819
2820 fi
2821
2822 ### End of automated tests.
2823 ### Now run sysdeps configure fragments.
2824
2825 # sysdeps configure fragments may set these with files to be linked below.
2826 libc_link_dests=
2827 libc_link_sources=
2828
2829 # They also can set these variables.
2830 ldd_rewrite_script=no
2831
2832 # Iterate over all the sysdep directories we will use, running their
2833 # configure fragments, and looking for a uname implementation.
2834 uname=
2835 for dir in $sysnames; do
2836   case $dir in
2837     /*) dest=$dir ;;
2838     *)  dest=$srcdir/$dir ;;
2839   esac
2840   if test -r $dest/configure; then
2841     echo "$ac_t""running configure fragment for $dest" 1>&6
2842     . $dest/configure
2843   fi
2844
2845   if test -z "$uname"; then
2846     if test -r $dest/uname.c ||
2847        test -r $dest/uname.S ||
2848        { test -r $dest/syscalls.list &&
2849          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2850       uname=$dir
2851     fi
2852   fi
2853 done
2854
2855
2856
2857 # If we will use the generic uname implementation, we must figure out what
2858 # it will say by examining the system, and write the results in config-name.h.
2859 if test "$uname" = "sysdeps/generic"; then
2860
2861   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2862   if test $uname_sysname != $config_os; then
2863     config_release=`echo $config_os | sed s/$uname_sysname//`
2864   fi
2865
2866   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2867 echo "configure:2868: checking OS release for uname" >&5
2868 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2869   echo $ac_n "(cached) $ac_c" 1>&6
2870 else
2871     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2872   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2873          != x$config_release; then
2874     # The configuration release is a substring of the kernel release.
2875     libc_cv_uname_release=$kernel_release
2876   elif test x$config_release != x; then
2877     libc_cv_uname_release=$config_release
2878   elif test x$kernel_release != x; then
2879     libc_cv_uname_release=$kernel_release
2880   else
2881     libc_cv_uname_release=unknown
2882   fi
2883 fi
2884
2885 echo "$ac_t""$libc_cv_uname_release" 1>&6
2886   uname_release="$libc_cv_uname_release"
2887
2888   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2889 echo "configure:2890: checking OS version for uname" >&5
2890 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2891   echo $ac_n "(cached) $ac_c" 1>&6
2892 else
2893     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2894   if test -n "$kernel_version"; then
2895     libc_cv_uname_version="$kernel_version"
2896   else
2897     libc_cv_uname_version=unknown
2898   fi
2899 fi
2900
2901 echo "$ac_t""$libc_cv_uname_version" 1>&6
2902   uname_version="$libc_cv_uname_version"
2903
2904     config_uname=config-name.h:config-name.in
2905 else
2906   # For non-generic uname, we don't need to create config-name.h at all.
2907   config_uname=
2908 fi
2909
2910 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2911 echo "configure:2912: checking stdio selection" >&5
2912
2913 case $stdio in
2914 libio) cat >> confdefs.h <<\EOF
2915 #define USE_IN_LIBIO 1
2916 EOF
2917  ;;
2918 default) stdio=stdio ;;
2919 esac
2920 echo "$ac_t""$stdio" 1>&6
2921
2922 # Test for old glibc 2.0.x headers so that they can be removed properly
2923 # Search only in includedir.
2924 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
2925 echo "configure:2926: checking for old glibc 2.0.x headers" >&5
2926 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
2927 then
2928   old_glibc_headers=yes
2929 else
2930   old_glibc_headers=no
2931 fi
2932 echo "$ac_t""$old_glibc_headers" 1>&6
2933 if test ${old_glibc_headers} = yes; then
2934   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
2935   echo "configure: warning: *** be removed." 1>&2
2936 fi
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947 if test $gnu_ld = yes; then
2948   cat >> confdefs.h <<\EOF
2949 #define HAVE_GNU_LD 1
2950 EOF
2951
2952 fi
2953 if test $gnu_as = yes; then
2954   cat >> confdefs.h <<\EOF
2955 #define HAVE_GNU_AS 1
2956 EOF
2957
2958 fi
2959 if test $elf = yes; then
2960   cat >> confdefs.h <<\EOF
2961 #define HAVE_ELF 1
2962 EOF
2963
2964 fi
2965
2966
2967
2968 if test $shared = default; then
2969   if test $gnu_ld = yes; then
2970     shared=$elf
2971   else
2972     # For now we do not assume shared libs are available.  In future more
2973     # tests might become available.
2974     shared=no
2975   fi
2976 fi
2977
2978 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
2979 echo "configure:2980: checking whether -fPIC is default" >&5
2980 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
2981   echo $ac_n "(cached) $ac_c" 1>&6
2982 else
2983   pic_default=yes
2984 cat > conftest.c <<EOF
2985 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
2986 # error PIC is default.
2987 #endif
2988 EOF
2989 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
2990   pic_default=no
2991 fi
2992 rm -f conftest.*
2993 fi
2994
2995 echo "$ac_t""$pic_default" 1>&6
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006 case "$add_ons" in
3007   *door*) linux_doors=yes ;;
3008   *) linux_doors=no ;;
3009 esac
3010
3011
3012 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3013   config_makefile=
3014 else
3015   config_makefile=Makefile
3016 fi
3017
3018 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3019 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3020
3021
3022
3023 echo '*** Do NOT install this release on any production system!'
3024 echo '*** It is known to be broken and will be so for quite some time.'
3025 echo '*** Use the latest released version instead.'
3026
3027 trap '' 1 2 15
3028 cat > confcache <<\EOF
3029 # This file is a shell script that caches the results of configure
3030 # tests run on this system so they can be shared between configure
3031 # scripts and configure runs.  It is not useful on other systems.
3032 # If it contains results you don't want to keep, you may remove or edit it.
3033 #
3034 # By default, configure uses ./config.cache as the cache file,
3035 # creating it if it does not exist already.  You can give configure
3036 # the --cache-file=FILE option to use a different cache file; that is
3037 # what configure does when it calls configure scripts in
3038 # subdirectories, so they share the cache.
3039 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3040 # config.status only pays attention to the cache file if you give it the
3041 # --recheck option to rerun configure.
3042 #
3043 EOF
3044 # The following way of writing the cache mishandles newlines in values,
3045 # but we know of no workaround that is simple, portable, and efficient.
3046 # So, don't put newlines in cache variables' values.
3047 # Ultrix sh set writes to stderr and can't be redirected directly,
3048 # and sets the high bit in the cache file unless we assign to the vars.
3049 (set) 2>&1 |
3050   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3051   *ac_space=\ *)
3052     # `set' does not quote correctly, so add quotes (double-quote substitution
3053     # turns \\\\ into \\, and sed turns \\ into \).
3054     sed -n \
3055       -e "s/'/'\\\\''/g" \
3056       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3057     ;;
3058   *)
3059     # `set' quotes correctly as required by POSIX, so do not add quotes.
3060     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3061     ;;
3062   esac >> confcache
3063 if cmp -s $cache_file confcache; then
3064   :
3065 else
3066   if test -w $cache_file; then
3067     echo "updating cache $cache_file"
3068     cat confcache > $cache_file
3069   else
3070     echo "not updating unwritable cache $cache_file"
3071   fi
3072 fi
3073 rm -f confcache
3074
3075 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3076
3077 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3078 # Let make expand exec_prefix.
3079 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3080
3081 # Any assignment to VPATH causes Sun make to only execute
3082 # the first set of double-colon rules, so remove it if not needed.
3083 # If there is a colon in the path, we need to keep it.
3084 if test "x$srcdir" = x.; then
3085   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3086 fi
3087
3088 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3089
3090 DEFS=-DHAVE_CONFIG_H
3091
3092 # Without the "./", some shells look in PATH for config.status.
3093 : ${CONFIG_STATUS=./config.status}
3094
3095 echo creating $CONFIG_STATUS
3096 rm -f $CONFIG_STATUS
3097 cat > $CONFIG_STATUS <<EOF
3098 #! /bin/sh
3099 # Generated automatically by configure.
3100 # Run this file to recreate the current configuration.
3101 # This directory was configured as follows,
3102 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3103 #
3104 # $0 $ac_configure_args
3105 #
3106 # Compiler output produced by configure, useful for debugging
3107 # configure, is in ./config.log if it exists.
3108
3109 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3110 for ac_option
3111 do
3112   case "\$ac_option" in
3113   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3114     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3115     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3116   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3117     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3118     exit 0 ;;
3119   -help | --help | --hel | --he | --h)
3120     echo "\$ac_cs_usage"; exit 0 ;;
3121   *) echo "\$ac_cs_usage"; exit 1 ;;
3122   esac
3123 done
3124
3125 ac_given_srcdir=$srcdir
3126 ac_given_INSTALL="$INSTALL"
3127
3128 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3129 EOF
3130 cat >> $CONFIG_STATUS <<EOF
3131
3132 # Protect against being on the right side of a sed subst in config.status.
3133 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3134  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3135 $ac_vpsub
3136 $extrasub
3137 s%@SHELL@%$SHELL%g
3138 s%@CFLAGS@%$CFLAGS%g
3139 s%@CPPFLAGS@%$CPPFLAGS%g
3140 s%@CXXFLAGS@%$CXXFLAGS%g
3141 s%@FFLAGS@%$FFLAGS%g
3142 s%@DEFS@%$DEFS%g
3143 s%@LDFLAGS@%$LDFLAGS%g
3144 s%@LIBS@%$LIBS%g
3145 s%@exec_prefix@%$exec_prefix%g
3146 s%@prefix@%$prefix%g
3147 s%@program_transform_name@%$program_transform_name%g
3148 s%@bindir@%$bindir%g
3149 s%@sbindir@%$sbindir%g
3150 s%@libexecdir@%$libexecdir%g
3151 s%@datadir@%$datadir%g
3152 s%@sysconfdir@%$sysconfdir%g
3153 s%@sharedstatedir@%$sharedstatedir%g
3154 s%@localstatedir@%$localstatedir%g
3155 s%@libdir@%$libdir%g
3156 s%@includedir@%$includedir%g
3157 s%@oldincludedir@%$oldincludedir%g
3158 s%@infodir@%$infodir%g
3159 s%@mandir@%$mandir%g
3160 s%@with_cvs@%$with_cvs%g
3161 s%@subdirs@%$subdirs%g
3162 s%@force_install@%$force_install%g
3163 s%@host@%$host%g
3164 s%@host_alias@%$host_alias%g
3165 s%@host_cpu@%$host_cpu%g
3166 s%@host_vendor@%$host_vendor%g
3167 s%@host_os@%$host_os%g
3168 s%@base_machine@%$base_machine%g
3169 s%@sysnames@%$sysnames%g
3170 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3171 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3172 s%@INSTALL_DATA@%$INSTALL_DATA%g
3173 s%@LN_S@%$LN_S%g
3174 s%@build@%$build%g
3175 s%@build_alias@%$build_alias%g
3176 s%@build_cpu@%$build_cpu%g
3177 s%@build_vendor@%$build_vendor%g
3178 s%@build_os@%$build_os%g
3179 s%@CC@%$CC%g
3180 s%@MAKE@%$MAKE%g
3181 s%@MSGFMT@%$MSGFMT%g
3182 s%@MAKEINFO@%$MAKEINFO%g
3183 s%@cross_linkable@%$cross_linkable%g
3184 s%@BUILD_CC@%$BUILD_CC%g
3185 s%@cross_compiling@%$cross_compiling%g
3186 s%@CPP@%$CPP%g
3187 s%@AR@%$AR%g
3188 s%@RANLIB@%$RANLIB%g
3189 s%@MIG@%$MIG%g
3190 s%@SYSINCLUDES@%$SYSINCLUDES%g
3191 s%@BASH@%$BASH%g
3192 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3193 s%@KSH@%$KSH%g
3194 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3195 s%@AWK@%$AWK%g
3196 s%@PERL@%$PERL%g
3197 s%@INSTALL_INFO@%$INSTALL_INFO%g
3198 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3199 s%@VERSIONING@%$VERSIONING%g
3200 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3201 s%@no_whole_archive@%$no_whole_archive%g
3202 s%@exceptions@%$exceptions%g
3203 s%@uname_sysname@%$uname_sysname%g
3204 s%@uname_release@%$uname_release%g
3205 s%@uname_version@%$uname_version%g
3206 s%@stdio@%$stdio%g
3207 s%@old_glibc_headers@%$old_glibc_headers%g
3208 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3209 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3210 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3211 s%@has_ldconfig@%$has_ldconfig%g
3212 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3213 s%@gnu_ld@%$gnu_ld%g
3214 s%@gnu_as@%$gnu_as%g
3215 s%@elf@%$elf%g
3216 s%@static@%$static%g
3217 s%@shared@%$shared%g
3218 s%@pic_default@%$pic_default%g
3219 s%@profile@%$profile%g
3220 s%@omitfp@%$omitfp%g
3221 s%@bounded@%$bounded%g
3222 s%@static_nss@%$static_nss%g
3223 s%@nopic_initfini@%$nopic_initfini%g
3224 s%@DEFINES@%$DEFINES%g
3225 s%@linux_doors@%$linux_doors%g
3226 s%@VERSION@%$VERSION%g
3227 s%@RELEASE@%$RELEASE%g
3228
3229 CEOF
3230 EOF
3231
3232 cat >> $CONFIG_STATUS <<\EOF
3233
3234 # Split the substitutions into bite-sized pieces for seds with
3235 # small command number limits, like on Digital OSF/1 and HP-UX.
3236 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3237 ac_file=1 # Number of current file.
3238 ac_beg=1 # First line for current file.
3239 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3240 ac_more_lines=:
3241 ac_sed_cmds=""
3242 while $ac_more_lines; do
3243   if test $ac_beg -gt 1; then
3244     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3245   else
3246     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3247   fi
3248   if test ! -s conftest.s$ac_file; then
3249     ac_more_lines=false
3250     rm -f conftest.s$ac_file
3251   else
3252     if test -z "$ac_sed_cmds"; then
3253       ac_sed_cmds="sed -f conftest.s$ac_file"
3254     else
3255       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3256     fi
3257     ac_file=`expr $ac_file + 1`
3258     ac_beg=$ac_end
3259     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3260   fi
3261 done
3262 if test -z "$ac_sed_cmds"; then
3263   ac_sed_cmds=cat
3264 fi
3265 EOF
3266
3267 cat >> $CONFIG_STATUS <<EOF
3268
3269 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3270 EOF
3271 cat >> $CONFIG_STATUS <<\EOF
3272 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3273   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3274   case "$ac_file" in
3275   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3276        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3277   *) ac_file_in="${ac_file}.in" ;;
3278   esac
3279
3280   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3281
3282   # Remove last slash and all that follows it.  Not all systems have dirname.
3283   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3284   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3285     # The file is in a subdirectory.
3286     test ! -d "$ac_dir" && mkdir "$ac_dir"
3287     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3288     # A "../" for each directory in $ac_dir_suffix.
3289     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3290   else
3291     ac_dir_suffix= ac_dots=
3292   fi
3293
3294   case "$ac_given_srcdir" in
3295   .)  srcdir=.
3296       if test -z "$ac_dots"; then top_srcdir=.
3297       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3298   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3299   *) # Relative path.
3300     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3301     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3302   esac
3303
3304   case "$ac_given_INSTALL" in
3305   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3306   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3307   esac
3308
3309   echo creating "$ac_file"
3310   rm -f "$ac_file"
3311   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3312   case "$ac_file" in
3313   *Makefile*) ac_comsub="1i\\
3314 # $configure_input" ;;
3315   *) ac_comsub= ;;
3316   esac
3317
3318   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3319   sed -e "$ac_comsub
3320 s%@configure_input@%$configure_input%g
3321 s%@srcdir@%$srcdir%g
3322 s%@top_srcdir@%$top_srcdir%g
3323 s%@INSTALL@%$INSTALL%g
3324 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3325 fi; done
3326 rm -f conftest.s*
3327
3328 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3329 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3330 #
3331 # ac_d sets the value in "#define NAME VALUE" lines.
3332 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3333 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3334 ac_dC='\3'
3335 ac_dD='%g'
3336 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3337 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3338 ac_uB='\([      ]\)%\1#\2define\3'
3339 ac_uC=' '
3340 ac_uD='\4%g'
3341 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3342 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3343 ac_eB='$%\1#\2define\3'
3344 ac_eC=' '
3345 ac_eD='%g'
3346
3347 if test "${CONFIG_HEADERS+set}" != set; then
3348 EOF
3349 cat >> $CONFIG_STATUS <<EOF
3350   CONFIG_HEADERS="config.h"
3351 EOF
3352 cat >> $CONFIG_STATUS <<\EOF
3353 fi
3354 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3355   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3356   case "$ac_file" in
3357   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3358        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3359   *) ac_file_in="${ac_file}.in" ;;
3360   esac
3361
3362   echo creating $ac_file
3363
3364   rm -f conftest.frag conftest.in conftest.out
3365   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3366   cat $ac_file_inputs > conftest.in
3367
3368 EOF
3369
3370 # Transform confdefs.h into a sed script conftest.vals that substitutes
3371 # the proper values into config.h.in to produce config.h.  And first:
3372 # Protect against being on the right side of a sed subst in config.status.
3373 # Protect against being in an unquoted here document in config.status.
3374 rm -f conftest.vals
3375 cat > conftest.hdr <<\EOF
3376 s/[\\&%]/\\&/g
3377 s%[\\$`]%\\&%g
3378 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3379 s%ac_d%ac_u%gp
3380 s%ac_u%ac_e%gp
3381 EOF
3382 sed -n -f conftest.hdr confdefs.h > conftest.vals
3383 rm -f conftest.hdr
3384
3385 # This sed command replaces #undef with comments.  This is necessary, for
3386 # example, in the case of _POSIX_SOURCE, which is predefined and required
3387 # on some systems where configure will not decide to define it.
3388 cat >> conftest.vals <<\EOF
3389 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3390 EOF
3391
3392 # Break up conftest.vals because some shells have a limit on
3393 # the size of here documents, and old seds have small limits too.
3394
3395 rm -f conftest.tail
3396 while :
3397 do
3398   ac_lines=`grep -c . conftest.vals`
3399   # grep -c gives empty output for an empty file on some AIX systems.
3400   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3401   # Write a limited-size here document to conftest.frag.
3402   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3403   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3404   echo 'CEOF
3405   sed -f conftest.frag conftest.in > conftest.out
3406   rm -f conftest.in
3407   mv conftest.out conftest.in
3408 ' >> $CONFIG_STATUS
3409   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3410   rm -f conftest.vals
3411   mv conftest.tail conftest.vals
3412 done
3413 rm -f conftest.vals
3414
3415 cat >> $CONFIG_STATUS <<\EOF
3416   rm -f conftest.frag conftest.h
3417   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3418   cat conftest.in >> conftest.h
3419   rm -f conftest.in
3420   if cmp -s $ac_file conftest.h 2>/dev/null; then
3421     echo "$ac_file is unchanged"
3422     rm -f conftest.h
3423   else
3424     # Remove last slash and all that follows it.  Not all systems have dirname.
3425       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3426       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3427       # The file is in a subdirectory.
3428       test ! -d "$ac_dir" && mkdir "$ac_dir"
3429     fi
3430     rm -f $ac_file
3431     mv conftest.h $ac_file
3432   fi
3433 fi; done
3434
3435 EOF
3436
3437 cat >> $CONFIG_STATUS <<EOF
3438 ac_sources="`echo $libc_link_sources`"
3439 ac_dests="`echo $libc_link_dests`"
3440 EOF
3441
3442 cat >> $CONFIG_STATUS <<\EOF
3443 srcdir=$ac_given_srcdir
3444 while test -n "$ac_sources"; do
3445   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3446   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3447
3448   echo "linking $srcdir/$ac_source to $ac_dest"
3449
3450   if test ! -r $srcdir/$ac_source; then
3451     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3452   fi
3453   rm -f $ac_dest
3454
3455   # Make relative symlinks.
3456   # Remove last slash and all that follows it.  Not all systems have dirname.
3457   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3458   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3459     # The dest file is in a subdirectory.
3460     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3461     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3462     # A "../" for each directory in $ac_dest_dir_suffix.
3463     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3464   else
3465     ac_dest_dir_suffix= ac_dots=
3466   fi
3467
3468   case "$srcdir" in
3469   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3470   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3471   esac
3472
3473   # Make a symlink if possible; otherwise try a hard link.
3474   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3475     ln $srcdir/$ac_source $ac_dest; then :
3476   else
3477     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3478   fi
3479 done
3480 EOF
3481 cat >> $CONFIG_STATUS <<EOF
3482 config_vars='$config_vars'
3483 EOF
3484 cat >> $CONFIG_STATUS <<\EOF
3485
3486 case $CONFIG_FILES in *config.make*)
3487 echo "$config_vars" >> config.make;;
3488 esac
3489 test -d bits || mkdir bits
3490 exit 0
3491 EOF
3492 chmod +x $CONFIG_STATUS
3493 rm -fr confdefs* $ac_clean_files
3494 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3495
3496 if test "$no_recursion" != yes; then
3497
3498   # Remove --cache-file and --srcdir arguments so they do not pile up.
3499   ac_sub_configure_args=
3500   ac_prev=
3501   for ac_arg in $ac_configure_args; do
3502     if test -n "$ac_prev"; then
3503       ac_prev=
3504       continue
3505     fi
3506     case "$ac_arg" in
3507     -cache-file | --cache-file | --cache-fil | --cache-fi \
3508     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3509       ac_prev=cache_file ;;
3510     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3511     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3512       ;;
3513     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3514       ac_prev=srcdir ;;
3515     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3516       ;;
3517     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3518     esac
3519   done
3520
3521   for ac_config_dir in $add_ons; do
3522
3523     # Do not complain, so a configure script can configure whichever
3524     # parts of a large source tree are present.
3525     if test ! -d $srcdir/$ac_config_dir; then
3526       continue
3527     fi
3528
3529     echo configuring in $ac_config_dir
3530
3531     case "$srcdir" in
3532     .) ;;
3533     *)
3534       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3535       else
3536         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3537       fi
3538       ;;
3539     esac
3540
3541     ac_popdir=`pwd`
3542     cd $ac_config_dir
3543
3544       # A "../" for each directory in /$ac_config_dir.
3545       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3546
3547     case "$srcdir" in
3548     .) # No --srcdir option.  We are building in place.
3549       ac_sub_srcdir=$srcdir ;;
3550     /*) # Absolute path.
3551       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3552     *) # Relative path.
3553       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3554     esac
3555
3556     # Check for guested configure; otherwise get Cygnus style configure.
3557     if test -f $ac_sub_srcdir/configure; then
3558       ac_sub_configure=$ac_sub_srcdir/configure
3559     elif test -f $ac_sub_srcdir/configure.in; then
3560       ac_sub_configure=$ac_configure
3561     else
3562       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3563       ac_sub_configure=
3564     fi
3565
3566     # The recursion is here.
3567     if test -n "$ac_sub_configure"; then
3568
3569       # Make the cache file name correct relative to the subdirectory.
3570       case "$cache_file" in
3571       /*) ac_sub_cache_file=$cache_file ;;
3572       *) # Relative path.
3573         ac_sub_cache_file="$ac_dots$cache_file" ;;
3574       esac
3575   case "$ac_given_INSTALL" in
3576         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3577         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3578         esac
3579
3580       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3581       # The eval makes quoting arguments work.
3582       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3583       then :
3584       else
3585         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3586       fi
3587     fi
3588
3589     cd $ac_popdir
3590   done
3591 fi
3592