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 2.14.1
  16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  17 #
  18 # This configure script is free software; the Free Software Foundation
  19 # gives unlimited permission to copy, distribute and modify it.
  20
  21 # Defaults:
  22 ac_help=
  23 ac_default_prefix=/usr/local
  24 # Any additions from configure.in:
  25 ac_help="$ac_help
  26   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  27 ac_help="$ac_help
  28   --with-gettext=DIR      find GNU gettext source code in DIR (not needed)"
  29 ac_help="$ac_help
  30   --with-fp               if using floating-point hardware [default=yes]"
  31 ac_help="$ac_help
  32   --with-binutils=PATH    specify location of binutils (as and ld)"
  33 ac_help="$ac_help
  34   --with-elf              if using the ELF object format"
  35 ac_help="$ac_help
  36   --without-cvs   if CVS should not be used"
  37 ac_help="$ac_help
  38   --with-headers=PATH     location of system headers to use
  39                           [e.g. /usr/src/linux/include]
  40                           [default=compiler default]"
  41 ac_help="$ac_help
  42   --enable-libio          build in GNU libio instead of GNU stdio"
  43 ac_help="$ac_help
  44   --disable-sanity-checks really do not use threads (should not be used
  45                           except in special situations) [default=yes]"
  46 ac_help="$ac_help
  47   --enable-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 2.14.1"
 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 $cache_file"
 551       test -f "$cache_file" && . $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 $srcdir/scripts" 1>&2; exit 1; }
 602 fi
 603 ac_config_guess="$SHELL $ac_aux_dir/config.guess"
 604 ac_config_sub="$SHELL $ac_aux_dir/config.sub"
 605 ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 606
 607
 608 # This will get text that should go into config.make.
 609 config_vars=
 610
 611 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 612 # Check whether --with-gmp or --without-gmp was given.
 613 if test "${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 echo $ac_n "checking host system type""... $ac_c" 1>&6
 808 echo "configure:809: checking host system type" >&5
 809 if test "x$ac_cv_host" = "x" || (test "x$host" != "xNONE" && test "x$host" != "x$ac_cv_host_alias"); then
 810
 811 # Make sure we can run config.sub.
 812   if $ac_config_sub sun4 >/dev/null 2>&1; then :
 813     else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 814   fi
 815
 816   ac_cv_host_alias=$host
 817   case "$ac_cv_host_alias" in
 818   NONE)
 819     case $nonopt in
 820     NONE)
 821       if ac_cv_host_alias=`$ac_config_guess`; then :
 822       else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 823       fi ;;
 824     *) ac_cv_host_alias=$nonopt ;;
 825     esac ;;
 826   esac
 827
 828   ac_cv_host=`$ac_config_sub $ac_cv_host_alias`
 829   ac_cv_host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 830   ac_cv_host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 831   ac_cv_host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 832 else
 833   echo $ac_n "(cached) $ac_c" 1>&6
 834 fi
 835
 836 echo "$ac_t""$ac_cv_host" 1>&6
 837
 838 host=$ac_cv_host
 839 host_alias=$ac_cv_host_alias
 840 host_cpu=$ac_cv_host_cpu
 841 host_vendor=$ac_cv_host_vendor
 842 host_os=$ac_cv_host_os
 843
 844
 845
 846
 847
 848 # The way shlib-versions is used to generate soversions.mk uses a
 849 # fairly simplistic model for name recognition that can't distinguish
 850 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 851 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 852 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 853 case "$host_os" in
 854 linux*)
 855   ;;
 856 gnu*)
 857   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 858   ;;
 859 esac
 860
 861 # We keep the original values in `$config_*' and never modify them, so we
 862 # can write them unchanged into config.make.  Everything else uses
 863 # $machine, $vendor, and $os, and changes them whenever convenient.
 864 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 865
 866 # Some configurations imply other options.
 867 case "$host_os" in
 868 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 869   # These systems always use GNU tools.
 870   gnu_ld=yes gnu_as=yes ;;
 871 esac
 872 case "$host_os" in
 873 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 874 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 875   ;;
 876 gnu* | linux* | sysv4* | solaris2* | irix6*)
 877   # These systems (almost) always use the ELF format.
 878   elf=yes
 879   ;;
 880 esac
 881
 882 machine=$config_machine
 883 vendor=$config_vendor
 884 os=$config_os
 885
 886 ###
 887 ### I put this here to prevent those annoying emails from people who cannot
 888 ### read and try to compile glibc on unsupported platforms.  --drepper
 889 ###
 890 ### By using the undocumented --enable-hacker-mode option for configure
 891 ### one can skip this test to make the configuration not fail for unsupported
 892 ### platforms.
 893 ###
 894 if test -z "$enable_hacker_mode"; then
 895   case "$machine-$host_os" in
 896   *-linux* | *-gnu* | arm*-none*)
 897     ;;
 898   *)
 899     echo "*** The GNU C library is currently not available for this platform."
 900     echo "*** So far nobody cared to port it and if there is no volunteer it"
 901     echo "*** might never happen.  So, if you have interest to see glibc on"
 902     echo "*** this platform visit"
 903     echo "***   http://www.gnu.org/software/libc/porting.html"
 904     echo "*** and join the group of porters"
 905     exit 1
 906     ;;
 907   esac
 908 fi
 909
 910 # Expand the configuration machine name into a subdirectory by architecture
 911 # type and particular chip.
 912 case "$machine" in
 913 a29k | am29000) base_machine=a29k machine=a29k ;;
 914 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 915 arm*)           base_machine=arm machine=arm/$machine ;;
 916 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 917 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 918 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 919 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 920 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 921 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 922 m88???)         base_machine=m88k machine=m88k/$machine ;;
 923 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 924 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 925 mips*)          base_machine=mips
 926                 case "`uname -m`" in
 927                 IP22) machine=mips/mips3 ;;
 928                 *)    machine=mips/$machine ;;
 929                 esac ;;
 930 sparc | sparcv[67])
 931                 base_machine=sparc machine=sparc/sparc32 ;;
 932 sparcv8 | supersparc | hypersparc)
 933                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 934 sparcv8plus | sparcv8plusa | sparcv9)
 935                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
 936 sparc64 | ultrasparc)
 937                 base_machine=sparc machine=sparc/sparc64 ;;
 938 esac
 939
 940
 941 if test "$base_machine" = "i386"; then
 942   cat >> confdefs.h <<\EOF
 943 #define USE_REGPARMS 1
 944 EOF
 945
 946 fi
 947
 948 # Compute the list of sysdep directories for this configuration.
 949 # This can take a while to compute.
 950 sysdep_dir=$srcdir/sysdeps
 951 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 952 echo "configure:953: checking sysdep dirs" >&5
 953 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 954 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 955
 956 case "$os" in
 957 gnu*)
 958   base_os=mach/hurd ;;
 959 netbsd* | 386bsd* | freebsd* | bsdi*)
 960   base_os=unix/bsd/bsd4.4 ;;
 961 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 962   base_os=unix/bsd ;;
 963 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 964   base_os=unix/sysv ;;
 965 irix6*)
 966   base_os=unix/sysv/irix6/$os ;;
 967 solaris[2-9]*)
 968   base_os=unix/sysv/sysv4 ;;
 969 none)
 970   base_os=standalone ;;
 971 *)
 972   base_os='' ;;
 973 esac
 974
 975 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 976 tail=$os
 977 ostry=$os
 978 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 979   ostry="$ostry /$o"
 980   tail=$o
 981 done
 982 o=`echo $tail | sed 's/[0-9]*$//'`
 983 if test $o != $tail; then
 984   ostry="$ostry /$o"
 985 fi
 986 # For linux-gnu, try linux-gnu, then linux.
 987 o=`echo $tail | sed 's/-.*$//'`
 988 if test $o != $tail; then
 989   ostry="$ostry /$o"
 990 fi
 991
 992 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 993 base=
 994 tail=$base_os
 995 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 996   set $b
 997   base="$base /$1"
 998   tail="$2"
 999 done
1000
1001 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1002 mach=
1003 tail=$machine
1004 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1005   set $m
1006   # Prepend the machine's FPU directory unless --without-fp.
1007   if test "$with_fp" = yes; then
1008     mach="$mach /$1/fpu"
1009   fi
1010   mach="$mach /$1"
1011   tail="$2"
1012 done
1013
1014
1015 # Find what sysdep directories exist.
1016 sysnames=
1017 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1018 for d in $add_ons_pfx ''; do
1019   for b in $base ''; do
1020     for m0 in $mach ''; do
1021       for v in /$vendor ''; do
1022         test "$v" = / && continue
1023         for o in /$ostry ''; do
1024           test "$o" = / && continue
1025           for m in $mach ''; do
1026             if test "$m0$b$v$o$m"; then
1027               try="${d}sysdeps$m0$b$v$o$m"
1028               test -n "$enable_debug_configure" &&
1029               echo "$0 DEBUG: try $try" >&2
1030               if test -d $srcdir/$try; then
1031                 sysnames="$sysnames $try"
1032                 { test -n "$o" || test -n "$b"; } && os_used=t
1033                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1034               fi
1035             fi
1036           done
1037         done
1038       done
1039     done
1040   done
1041 done
1042 IFS="$ac_save_ifs"
1043
1044 if test -z "$os_used" && test "$os" != none; then
1045   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1046 fi
1047 if test -z "$machine_used" && test "$machine" != none; then
1048   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1049 fi
1050
1051 # We have now validated the configuration.
1052
1053
1054 # If using ELF, look for an `elf' subdirectory of each machine directory.
1055 # We prepend these rather than inserting them whereever the machine appears
1056 # because things specified by the machine's ELF ABI should override
1057 # OS-specific things, and should always be the same for any OS on the
1058 # machine (otherwise what's the point of an ABI?).
1059 if test "$elf" = yes; then
1060   elf_dirs=
1061   for d in $add_ons_pfx ''; do
1062     for m in $mach; do
1063       if test -d $srcdir/${d}sysdeps$m/elf; then
1064         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1065       fi
1066     done
1067   done
1068   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1069 fi
1070
1071
1072 # Expand the list of system names into a full list of directories
1073 # from each element's parent name and Implies file (if present).
1074 set $sysnames
1075 names=
1076 while test $# -gt 0; do
1077   name=$1
1078   shift
1079
1080   case " $names " in *" $name "*)
1081     # Already in the list.
1082     continue
1083   esac
1084
1085   # Report each name as we discover it, so there is no long pause in output.
1086   echo $ac_n "$name $ac_c" >&6
1087
1088   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1089
1090   case $name in
1091     /*) xsrcdir= ;;
1092     *)  xsrcdir=$srcdir/ ;;
1093   esac
1094   test -n "$enable_debug_configure" &&
1095   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1096
1097   if test -f $xsrcdir$name/Implies; then
1098     # Collect more names from the `Implies' file (removing comments).
1099     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1100     implied=
1101     for x in $implied_candidate; do
1102       if test -d $xsrcdir$name_base/$x; then
1103         implied="$implied $name_base/$x";
1104       else
1105         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1106       fi
1107     done
1108   else
1109     implied=
1110   fi
1111
1112   # Add NAME to the list of names.
1113   names="$names $name"
1114
1115   # Find the parent of NAME, using the empty string if it has none.
1116   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1117
1118   # Add the names implied by NAME, and NAME's parent (if it has one), to
1119   # the list of names to be processed (the argument list).  We prepend the
1120   # implied names to the list and append the parent.  We want implied
1121   # directories to come before further directories inferred from the
1122   # configuration components; this ensures that for sysv4, unix/common
1123   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1124   # after sysv4).
1125   sysnames="`echo $implied $* $parent`"
1126   test -n "$sysnames" && set $sysnames
1127 done
1128
1129 # Add the default directories.
1130 default_sysnames=sysdeps/generic
1131 if test "$elf" = yes; then
1132   default_sysnames="sysdeps/generic/elf $default_sysnames"
1133 fi
1134 sysnames="$names $default_sysnames"
1135
1136 # The other names were emitted during the scan.
1137 echo "$ac_t""$default_sysnames" 1>&6
1138
1139
1140 ### Locate tools.
1141
1142 # Find a good install program.  We prefer a C program (faster),
1143 # so one script is as good as another.  But avoid the broken or
1144 # incompatible versions:
1145 # SysV /etc/install, /usr/sbin/install
1146 # SunOS /usr/etc/install
1147 # IRIX /sbin/install
1148 # AIX /bin/install
1149 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1150 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1151 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1152 # ./install, which can be erroneously created by make from ./install.sh.
1153 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1154 echo "configure:1155: checking for a BSD compatible install" >&5
1155 if test -z "$INSTALL"; then
1156 if eval "test \"\${ac_cv_path_install+set}\" = set"; then
1157   echo $ac_n "(cached) $ac_c" 1>&6
1158 else
1159     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1160   for ac_dir in $PATH; do
1161     # Account for people who put trailing slashes in PATH elements.
1162     case "$ac_dir/" in
1163     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1164     *)
1165       # OSF1 and SCO ODT 3.0 have their own names for install.
1166       # Don't use installbsd from OSF since it installs stuff as root
1167       # by default.
1168       for ac_prog in ginstall scoinst install; do
1169         if test -f $ac_dir/$ac_prog; then
1170           if test $ac_prog = install &&
1171             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1172             # AIX install.  It has an incompatible calling convention.
1173             :
1174           elif test $ac_prog = install &&
1175             grep pwplus $ac_dir/$ac_prog >/dev/null 2>&1; then
1176             # program-specific install script used by HP pwplus--don't use.
1177             :
1178           else
1179             ac_cv_path_install="$ac_dir/$ac_prog -c"
1180             break 2
1181           fi
1182         fi
1183       done
1184       ;;
1185     esac
1186   done
1187   IFS="$ac_save_IFS"
1188
1189 fi
1190   if test "${ac_cv_path_install+set}" = set; then
1191     INSTALL="$ac_cv_path_install"
1192   else
1193     # As a last resort, use the slow shell script.  We don't cache a
1194     # path for INSTALL within a source directory, because that will
1195     # break other packages using the cache if that directory is
1196     # removed, or if the path is relative.
1197     INSTALL="$ac_install_sh"
1198   fi
1199 fi
1200 echo "$ac_t""$INSTALL" 1>&6
1201
1202 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1203 # It thinks the first close brace ends the variable substitution.
1204 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1205
1206 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
1207
1208 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1209
1210 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1211   # The makefiles need to use a different form to find it in $srcdir.
1212   INSTALL='\$(..)./install-sh -c'
1213 fi
1214 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1215 echo "configure:1216: checking whether ln -s works" >&5
1216 if eval "test \"\${ac_cv_prog_LN_S+set}\" = set"; then
1217   echo $ac_n "(cached) $ac_c" 1>&6
1218 else
1219   rm -f conftestdata
1220 if ln -s X conftestdata 2>/dev/null
1221 then
1222   rm -f conftestdata
1223   ac_cv_prog_LN_S="ln -s"
1224 else
1225   ac_cv_prog_LN_S=ln
1226 fi
1227 fi
1228 LN_S="$ac_cv_prog_LN_S"
1229 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1230   echo "$ac_t""yes" 1>&6
1231 else
1232   echo "$ac_t""no" 1>&6
1233 fi
1234
1235
1236 # These programs are version sensitive.
1237
1238 echo $ac_n "checking build system type""... $ac_c" 1>&6
1239 echo "configure:1240: checking build system type" >&5
1240 if test "x$ac_cv_build" = "x" || (test "x$build" != "xNONE" && test "x$build" != "x$ac_cv_build_alias"); then
1241
1242 # Make sure we can run config.sub.
1243   if $ac_config_sub sun4 >/dev/null 2>&1; then :
1244     else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1245   fi
1246
1247   ac_cv_build_alias=$build
1248   case "$ac_cv_build_alias" in
1249   NONE)
1250     case $nonopt in
1251     NONE)
1252       ac_cv_build_alias=$host_alias ;;
1253
1254     *) ac_cv_build_alias=$nonopt ;;
1255     esac ;;
1256   esac
1257
1258   ac_cv_build=`$ac_config_sub $ac_cv_build_alias`
1259   ac_cv_build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1260   ac_cv_build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1261   ac_cv_build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1262 else
1263   echo $ac_n "(cached) $ac_c" 1>&6
1264 fi
1265
1266 echo "$ac_t""$ac_cv_build" 1>&6
1267
1268 build=$ac_cv_build
1269 build_alias=$ac_cv_build_alias
1270 build_cpu=$ac_cv_build_cpu
1271 build_vendor=$ac_cv_build_vendor
1272 build_os=$ac_cv_build_os
1273
1274
1275
1276
1277 if test $host != $build; then
1278   ac_tool_prefix=${host_alias}-
1279 else
1280   ac_tool_prefix=
1281 fi
1282
1283 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1284 do
1285 # Extract the first word of "$ac_prog", so it can be a program name with args.
1286 set dummy $ac_prog; ac_word=$2
1287 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1288 echo "configure:1289: checking for $ac_word" >&5
1289 if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
1290   echo $ac_n "(cached) $ac_c" 1>&6
1291 else
1292   if test -n "$CC"; then
1293   ac_cv_prog_CC="$CC" # Let the user override the test.
1294 else
1295   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1296   ac_dummy="$PATH"
1297   for ac_dir in $ac_dummy; do
1298     test -z "$ac_dir" && ac_dir=.
1299     if test -f $ac_dir/$ac_word; then
1300       ac_cv_prog_CC="$ac_prog"
1301       break
1302     fi
1303   done
1304   IFS="$ac_save_ifs"
1305 fi
1306 fi
1307 CC="$ac_cv_prog_CC"
1308 if test -n "$CC"; then
1309   echo "$ac_t""$CC" 1>&6
1310 else
1311   echo "$ac_t""no" 1>&6
1312 fi
1313
1314 test -n "$CC" && break
1315 done
1316
1317 if test -z "$CC"; then
1318   ac_verc_fail=yes
1319 else
1320   # Found it, now check the version.
1321   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1322 echo "configure:1323: checking version of $CC" >&5
1323   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
1324   case $ac_prog_version in
1325     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1326     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|cygnus-2.9[1-9].*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9])
1327        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1328     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1329
1330   esac
1331   echo "$ac_t""$ac_prog_version" 1>&6
1332 fi
1333 if test $ac_verc_fail = yes; then
1334   critic_missing=t
1335 fi
1336
1337 for ac_prog in make gmake
1338 do
1339 # Extract the first word of "$ac_prog", so it can be a program name with args.
1340 set dummy $ac_prog; ac_word=$2
1341 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1342 echo "configure:1343: checking for $ac_word" >&5
1343 if eval "test \"\${ac_cv_prog_MAKE+set}\" = set"; then
1344   echo $ac_n "(cached) $ac_c" 1>&6
1345 else
1346   if test -n "$MAKE"; then
1347   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1348 else
1349   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1350   ac_dummy="$PATH"
1351   for ac_dir in $ac_dummy; do
1352     test -z "$ac_dir" && ac_dir=.
1353     if test -f $ac_dir/$ac_word; then
1354       ac_cv_prog_MAKE="$ac_prog"
1355       break
1356     fi
1357   done
1358   IFS="$ac_save_ifs"
1359 fi
1360 fi
1361 MAKE="$ac_cv_prog_MAKE"
1362 if test -n "$MAKE"; then
1363   echo "$ac_t""$MAKE" 1>&6
1364 else
1365   echo "$ac_t""no" 1>&6
1366 fi
1367
1368 test -n "$MAKE" && break
1369 done
1370
1371 if test -z "$MAKE"; then
1372   ac_verc_fail=yes
1373 else
1374   # Found it, now check the version.
1375   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1376 echo "configure:1377: checking version of $MAKE" >&5
1377   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
1378   case $ac_prog_version in
1379     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1380     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1381        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1382     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1383
1384   esac
1385   echo "$ac_t""$ac_prog_version" 1>&6
1386 fi
1387 if test $ac_verc_fail = yes; then
1388   critic_missing=t
1389 fi
1390
1391
1392 for ac_prog in msgfmt gmsgfmt
1393 do
1394 # Extract the first word of "$ac_prog", so it can be a program name with args.
1395 set dummy $ac_prog; ac_word=$2
1396 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1397 echo "configure:1398: checking for $ac_word" >&5
1398 if eval "test \"\${ac_cv_prog_MSGFMT+set}\" = set"; then
1399   echo $ac_n "(cached) $ac_c" 1>&6
1400 else
1401   if test -n "$MSGFMT"; then
1402   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1403 else
1404   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1405   ac_dummy="$PATH"
1406   for ac_dir in $ac_dummy; do
1407     test -z "$ac_dir" && ac_dir=.
1408     if test -f $ac_dir/$ac_word; then
1409       ac_cv_prog_MSGFMT="$ac_prog"
1410       break
1411     fi
1412   done
1413   IFS="$ac_save_ifs"
1414 fi
1415 fi
1416 MSGFMT="$ac_cv_prog_MSGFMT"
1417 if test -n "$MSGFMT"; then
1418   echo "$ac_t""$MSGFMT" 1>&6
1419 else
1420   echo "$ac_t""no" 1>&6
1421 fi
1422
1423 test -n "$MSGFMT" && break
1424 done
1425
1426 if test -z "$MSGFMT"; then
1427   ac_verc_fail=yes
1428 else
1429   # Found it, now check the version.
1430   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1431 echo "configure:1432: checking version of $MSGFMT" >&5
1432   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1433   case $ac_prog_version in
1434     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1435     0.[1-9][0-9].* | [1-9].*)
1436        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1437     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1438
1439   esac
1440   echo "$ac_t""$ac_prog_version" 1>&6
1441 fi
1442 if test $ac_verc_fail = yes; then
1443   MSGFMT=: aux_missing=t
1444 fi
1445
1446 for ac_prog in makeinfo
1447 do
1448 # Extract the first word of "$ac_prog", so it can be a program name with args.
1449 set dummy $ac_prog; ac_word=$2
1450 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1451 echo "configure:1452: checking for $ac_word" >&5
1452 if eval "test \"\${ac_cv_prog_MAKEINFO+set}\" = set"; then
1453   echo $ac_n "(cached) $ac_c" 1>&6
1454 else
1455   if test -n "$MAKEINFO"; then
1456   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1457 else
1458   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1459   ac_dummy="$PATH"
1460   for ac_dir in $ac_dummy; do
1461     test -z "$ac_dir" && ac_dir=.
1462     if test -f $ac_dir/$ac_word; then
1463       ac_cv_prog_MAKEINFO="$ac_prog"
1464       break
1465     fi
1466   done
1467   IFS="$ac_save_ifs"
1468 fi
1469 fi
1470 MAKEINFO="$ac_cv_prog_MAKEINFO"
1471 if test -n "$MAKEINFO"; then
1472   echo "$ac_t""$MAKEINFO" 1>&6
1473 else
1474   echo "$ac_t""no" 1>&6
1475 fi
1476
1477 test -n "$MAKEINFO" && break
1478 done
1479
1480 if test -z "$MAKEINFO"; then
1481   ac_verc_fail=yes
1482 else
1483   # Found it, now check the version.
1484   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1485 echo "configure:1486: checking version of $MAKEINFO" >&5
1486   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1487   case $ac_prog_version in
1488     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1489     3.1[1-9] | 3.[2-9][0-9] | 1.6[89] | 1.7[0-9])
1490        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1491     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1492
1493   esac
1494   echo "$ac_t""$ac_prog_version" 1>&6
1495 fi
1496 if test $ac_verc_fail = yes; then
1497   MAKEINFO=: aux_missing=t
1498 fi
1499
1500
1501 if test -n "$critic_missing"; then
1502 { echo "configure: error:
1503 *** Some critical program is missing or too old.
1504 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1505 fi
1506
1507 test -n "$aux_missing" && echo "configure: warning:
1508 *** An auxiliary program is missing or too old;
1509 *** some features will be disabled.
1510 *** Check the INSTALL file for required versions." 1>&2
1511
1512
1513 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1514 echo "configure:1515: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1515 if eval "test \"\${ac_cv_prog_cc_works+set}\" = set"; then
1516   echo $ac_n "(cached) $ac_c" 1>&6
1517 else
1518
1519 ac_ext=c
1520 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1521 ac_cpp='$CPP $CPPFLAGS'
1522 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1523 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1524 cross_compiling=$ac_cv_prog_cc_cross
1525
1526 cat > conftest.$ac_ext << EOF
1527
1528 #line 1529 "configure"
1529 #include "confdefs.h"
1530
1531 main(){return(0);}
1532 EOF
1533 if { (eval echo configure:1534: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1534   ac_cv_prog_cc_works=yes
1535   # If we can't run a trivial program, we are probably using a cross compiler.
1536   if (./conftest; exit) 2>/dev/null; then
1537     ac_cv_prog_cc_cross=no
1538   else
1539     ac_cv_prog_cc_cross=yes
1540   fi
1541 else
1542   echo "configure: failed program was:" >&5
1543   cat conftest.$ac_ext >&5
1544   ac_cv_prog_cc_works=no
1545 fi
1546 rm -fr conftest*
1547 ac_ext=c
1548 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1549 ac_cpp='$CPP $CPPFLAGS'
1550 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1551 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1552 cross_compiling=$ac_cv_prog_cc_cross
1553
1554 fi
1555
1556 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1557 if test $ac_cv_prog_cc_works = no; then
1558  cross_linkable=no
1559  ac_cv_prog_cc_cross=yes
1560 else
1561  cross_linkable=yes
1562 fi
1563 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1564 echo "configure:1565: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1565 if eval "test \"\${ac_cv_prog_cc_cross+set}\" = set"; then
1566   echo $ac_n "(cached) $ac_c" 1>&6
1567 else
1568   :
1569 fi
1570
1571 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1572
1573 cross_compiling=$ac_cv_prog_cc_cross
1574
1575 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1576 echo "configure:1577: checking whether we are using GNU C" >&5
1577 if eval "test \"\${ac_cv_prog_gcc+set}\" = set"; then
1578   echo $ac_n "(cached) $ac_c" 1>&6
1579 else
1580   cat > conftest.c <<EOF
1581 #ifdef __GNUC__
1582   yes;
1583 #endif
1584 EOF
1585 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1586: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1586   ac_cv_prog_gcc=yes
1587 else
1588   ac_cv_prog_gcc=no
1589 fi
1590 fi
1591
1592 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1593 if test $ac_cv_prog_gcc != yes; then
1594   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1595 fi
1596
1597
1598 echo $ac_n "checking build system type""... $ac_c" 1>&6
1599 echo "configure:1600: checking build system type" >&5
1600 if test "x$ac_cv_build" = "x" || (test "x$build" != "xNONE" && test "x$build" != "x$ac_cv_build_alias"); then
1601
1602 # Make sure we can run config.sub.
1603   if $ac_config_sub sun4 >/dev/null 2>&1; then :
1604     else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1605   fi
1606
1607   ac_cv_build_alias=$build
1608   case "$ac_cv_build_alias" in
1609   NONE)
1610     case $nonopt in
1611     NONE)
1612       ac_cv_build_alias=$host_alias ;;
1613
1614     *) ac_cv_build_alias=$nonopt ;;
1615     esac ;;
1616   esac
1617
1618   ac_cv_build=`$ac_config_sub $ac_cv_build_alias`
1619   ac_cv_build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1620   ac_cv_build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1621   ac_cv_build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1622 else
1623   echo $ac_n "(cached) $ac_c" 1>&6
1624 fi
1625
1626 echo "$ac_t""$ac_cv_build" 1>&6
1627
1628 build=$ac_cv_build
1629 build_alias=$ac_cv_build_alias
1630 build_cpu=$ac_cv_build_cpu
1631 build_vendor=$ac_cv_build_vendor
1632 build_os=$ac_cv_build_os
1633
1634
1635
1636
1637 if test $host != $build; then
1638   for ac_prog in gcc cc
1639 do
1640 # Extract the first word of "$ac_prog", so it can be a program name with args.
1641 set dummy $ac_prog; ac_word=$2
1642 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1643 echo "configure:1644: checking for $ac_word" >&5
1644 if eval "test \"\${ac_cv_prog_BUILD_CC+set}\" = set"; then
1645   echo $ac_n "(cached) $ac_c" 1>&6
1646 else
1647   if test -n "$BUILD_CC"; then
1648   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1649 else
1650   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1651   ac_dummy="$PATH"
1652   for ac_dir in $ac_dummy; do
1653     test -z "$ac_dir" && ac_dir=.
1654     if test -f $ac_dir/$ac_word; then
1655       ac_cv_prog_BUILD_CC="$ac_prog"
1656       break
1657     fi
1658   done
1659   IFS="$ac_save_ifs"
1660 fi
1661 fi
1662 BUILD_CC="$ac_cv_prog_BUILD_CC"
1663 if test -n "$BUILD_CC"; then
1664   echo "$ac_t""$BUILD_CC" 1>&6
1665 else
1666   echo "$ac_t""no" 1>&6
1667 fi
1668
1669 test -n "$BUILD_CC" && break
1670 done
1671
1672 fi
1673
1674 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1675 echo "configure:1676: checking how to run the C preprocessor" >&5
1676 # On Suns, sometimes $CPP names a directory.
1677 if test -n "$CPP" && test -d "$CPP"; then
1678   CPP=
1679 fi
1680 if test -z "$CPP"; then
1681 if eval "test \"\${ac_cv_prog_CPP+set}\" = set"; then
1682   echo $ac_n "(cached) $ac_c" 1>&6
1683 else
1684     # This must be in double quotes, not single quotes, because CPP may get
1685   # substituted into the Makefile and "${CC-cc}" will confuse make.
1686   CPP="${CC-cc} -E"
1687   # On the NeXT, cc -E runs the code through the compiler's parser,
1688   # not just through cpp.
1689   cat > conftest.$ac_ext <<EOF
1690 #line 1691 "configure"
1691 #include "confdefs.h"
1692 #include <assert.h>
1693 Syntax Error
1694 EOF
1695 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1696 { (eval echo configure:1697: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1697 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1698 if test -z "$ac_err"; then
1699   :
1700 else
1701   echo "$ac_err" >&5
1702   echo "configure: failed program was:" >&5
1703   cat conftest.$ac_ext >&5
1704   rm -rf conftest*
1705   CPP="${CC-cc} -E -traditional-cpp"
1706   cat > conftest.$ac_ext <<EOF
1707 #line 1708 "configure"
1708 #include "confdefs.h"
1709 #include <assert.h>
1710 Syntax Error
1711 EOF
1712 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1713 { (eval echo configure:1714: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1714 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1715 if test -z "$ac_err"; then
1716   :
1717 else
1718   echo "$ac_err" >&5
1719   echo "configure: failed program was:" >&5
1720   cat conftest.$ac_ext >&5
1721   rm -rf conftest*
1722   CPP="${CC-cc} -nologo -E"
1723   cat > conftest.$ac_ext <<EOF
1724 #line 1725 "configure"
1725 #include "confdefs.h"
1726 #include <assert.h>
1727 Syntax Error
1728 EOF
1729 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1730 { (eval echo configure:1731: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1731 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1732 if test -z "$ac_err"; then
1733   :
1734 else
1735   echo "$ac_err" >&5
1736   echo "configure: failed program was:" >&5
1737   cat conftest.$ac_ext >&5
1738   rm -rf conftest*
1739   CPP=/lib/cpp
1740 fi
1741 rm -f conftest*
1742 fi
1743 rm -f conftest*
1744 fi
1745 rm -f conftest*
1746   ac_cv_prog_CPP="$CPP"
1747 fi
1748   CPP="$ac_cv_prog_CPP"
1749 else
1750   ac_cv_prog_CPP="$CPP"
1751 fi
1752 echo "$ac_t""$CPP" 1>&6
1753
1754 # Was a --with-binutils option given?
1755 if test -n "$path_binutils"; then
1756     # Make absolute; ensure a single trailing slash.
1757     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1758     CC="$CC -B$path_binutils"
1759 fi
1760 AS=`$CC -print-prog-name=as`
1761 LD=`$CC -print-prog-name=ld`
1762 AR=`$CC -print-prog-name=ar`
1763
1764
1765 # ranlib has to be treated a bit differently since it might not exist at all.
1766 RANLIB=`$CC -print-prog-name=ranlib`
1767 if test $RANLIB = ranlib; then
1768 # This extra check has to happen since gcc simply echos the parameter in
1769 # case it cannot find the value in its own directories.
1770 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1771 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1772 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1773 echo "configure:1774: checking for $ac_word" >&5
1774 if eval "test \"\${ac_cv_prog_RANLIB+set}\" = set"; then
1775   echo $ac_n "(cached) $ac_c" 1>&6
1776 else
1777   if test -n "$RANLIB"; then
1778   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1779 else
1780   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1781   ac_dummy="$PATH"
1782   for ac_dir in $ac_dummy; do
1783     test -z "$ac_dir" && ac_dir=.
1784     if test -f $ac_dir/$ac_word; then
1785       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1786       break
1787     fi
1788   done
1789   IFS="$ac_save_ifs"
1790 fi
1791 fi
1792 RANLIB="$ac_cv_prog_RANLIB"
1793 if test -n "$RANLIB"; then
1794   echo "$ac_t""$RANLIB" 1>&6
1795 else
1796   echo "$ac_t""no" 1>&6
1797 fi
1798
1799
1800 if test -z "$ac_cv_prog_RANLIB"; then
1801 if test -n "$ac_tool_prefix"; then
1802   # Extract the first word of "ranlib", so it can be a program name with args.
1803 set dummy ranlib; ac_word=$2
1804 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1805 echo "configure:1806: checking for $ac_word" >&5
1806 if eval "test \"\${ac_cv_prog_RANLIB+set}\" = set"; then
1807   echo $ac_n "(cached) $ac_c" 1>&6
1808 else
1809   if test -n "$RANLIB"; then
1810   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1811 else
1812   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1813   ac_dummy="$PATH"
1814   for ac_dir in $ac_dummy; do
1815     test -z "$ac_dir" && ac_dir=.
1816     if test -f $ac_dir/$ac_word; then
1817       ac_cv_prog_RANLIB="ranlib"
1818       break
1819     fi
1820   done
1821   IFS="$ac_save_ifs"
1822   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1823 fi
1824 fi
1825 RANLIB="$ac_cv_prog_RANLIB"
1826 if test -n "$RANLIB"; then
1827   echo "$ac_t""$RANLIB" 1>&6
1828 else
1829   echo "$ac_t""no" 1>&6
1830 fi
1831
1832 else
1833   RANLIB=":"
1834 fi
1835 fi
1836
1837 fi
1838
1839
1840 # Determine whether we are using GNU binutils.
1841 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1842 echo "configure:1843: checking whether $AS is GNU as" >&5
1843 if eval "test \"\${libc_cv_prog_as_gnu+set}\" = set"; then
1844   echo $ac_n "(cached) $ac_c" 1>&6
1845 else
1846   # Most GNU programs take a -v and spit out some text including
1847 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1848 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1849   libc_cv_prog_as_gnu=yes
1850 else
1851   libc_cv_prog_as_gnu=no
1852 fi
1853 rm -fr contest*
1854 fi
1855
1856 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1857 rm -f a.out
1858 gnu_as=$libc_cv_prog_as_gnu
1859
1860 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1861 echo "configure:1862: checking whether $LD is GNU ld" >&5
1862 if eval "test \"\${libc_cv_prog_ld_gnu+set}\" = set"; then
1863   echo $ac_n "(cached) $ac_c" 1>&6
1864 else
1865   # Most GNU programs take a -v and spit out some text including
1866 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1867 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1868   libc_cv_prog_ld_gnu=yes
1869 else
1870   libc_cv_prog_ld_gnu=no
1871 fi
1872 rm -fr contest*
1873 fi
1874
1875 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1876 gnu_ld=$libc_cv_prog_ld_gnu
1877
1878 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1879 set dummy ${ac_tool_prefix}mig; ac_word=$2
1880 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1881 echo "configure:1882: checking for $ac_word" >&5
1882 if eval "test \"\${ac_cv_prog_MIG+set}\" = set"; then
1883   echo $ac_n "(cached) $ac_c" 1>&6
1884 else
1885   if test -n "$MIG"; then
1886   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1887 else
1888   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1889   ac_dummy="$PATH"
1890   for ac_dir in $ac_dummy; do
1891     test -z "$ac_dir" && ac_dir=.
1892     if test -f $ac_dir/$ac_word; then
1893       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1894       break
1895     fi
1896   done
1897   IFS="$ac_save_ifs"
1898   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1899 fi
1900 fi
1901 MIG="$ac_cv_prog_MIG"
1902 if test -n "$MIG"; then
1903   echo "$ac_t""$MIG" 1>&6
1904 else
1905   echo "$ac_t""no" 1>&6
1906 fi
1907
1908
1909
1910
1911 # if using special system headers, find out the compiler's sekrit
1912 # header directory and add that to the list.  NOTE: Only does the right
1913 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1914 if test -n "$sysheaders"; then
1915   ccheaders=`$CC -print-file-name=include`
1916   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1917 fi
1918
1919
1920 # check if ranlib is necessary
1921 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1922 echo "configure:1923: checking whether ranlib is necessary" >&5
1923 if eval "test \"\${libc_cv_ranlib_necessary+set}\" = set"; then
1924   echo $ac_n "(cached) $ac_c" 1>&6
1925 else
1926   cat > conftest.c <<EOF
1927 int a;
1928 char b;
1929 void c(void) {}
1930 EOF
1931 $CC $CFLAGS -c conftest.c
1932 $AR cr conftest.a conftest.c
1933 cp conftest.a conftest2.a
1934 $RANLIB conftest.a
1935 if cmp -s conftest.a conftest2.a; then
1936   libc_cv_ranlib_necessary=no
1937 else
1938   libc_cv_ranlib_necessary=yes
1939 fi
1940 rm -rf conftest*
1941 fi
1942
1943 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1944 if test "$libc_cv_ranlib_necessary" = no; then
1945  RANLIB=:
1946 fi
1947
1948 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1949 # since this would lead to problems installing/building glibc.
1950 # LD_LIBRARY_PATH contains the current directory if one of the following
1951 # is true:
1952 # - one of the terminals (":" and ";") is the first or last sign
1953 # - two terminals occur directly after each other
1954 # - the path contains an element with a dot in it
1955 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1956 echo "configure:1957: checking LD_LIBRARY_PATH variable" >&5
1957 case ${LD_LIBRARY_PATH} in
1958   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1959     ld_library_path_setting="contains current directory"
1960     ;;
1961   *)
1962     ld_library_path_setting="ok"
1963     ;;
1964 esac
1965 echo "$ac_t""$ld_library_path_setting" 1>&6
1966 if test "$ld_library_path_setting" != "ok"; then
1967 { echo "configure: error:
1968 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1969 *** building glibc. Please change the environment variable
1970 *** and run configure again." 1>&2; exit 1; }
1971 fi
1972
1973 # Extract the first word of "bash", so it can be a program name with args.
1974 set dummy bash; ac_word=$2
1975 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1976 echo "configure:1977: checking for $ac_word" >&5
1977 if eval "test \"\${ac_cv_path_BASH+set}\" = set"; then
1978   echo $ac_n "(cached) $ac_c" 1>&6
1979 else
1980   case "$BASH" in
1981   /*)
1982   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1983   ;;
1984   ?:/*)
1985   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
1986   ;;
1987   *)
1988   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1989   ac_dummy="$PATH"
1990   for ac_dir in $ac_dummy; do
1991     test -z "$ac_dir" && ac_dir=.
1992     if test -f $ac_dir/$ac_word; then
1993       ac_cv_path_BASH="$ac_dir/$ac_word"
1994       break
1995     fi
1996   done
1997   IFS="$ac_save_ifs"
1998   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1999   ;;
2000 esac
2001 fi
2002 BASH="$ac_cv_path_BASH"
2003 if test -n "$BASH"; then
2004   echo "$ac_t""$BASH" 1>&6
2005 else
2006   echo "$ac_t""no" 1>&6
2007 fi
2008
2009 if test "$BASH" != no &&
2010    $BASH -c 'test "$BASH_VERSINFO" \
2011              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2012   libc_cv_have_bash2=yes
2013 else
2014   libc_cv_have_bash2=no
2015 fi
2016
2017
2018 if test "$BASH" = no; then
2019   # Extract the first word of "ksh", so it can be a program name with args.
2020 set dummy ksh; ac_word=$2
2021 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2022 echo "configure:2023: checking for $ac_word" >&5
2023 if eval "test \"\${ac_cv_path_KSH+set}\" = set"; then
2024   echo $ac_n "(cached) $ac_c" 1>&6
2025 else
2026   case "$KSH" in
2027   /*)
2028   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2029   ;;
2030   ?:/*)
2031   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2032   ;;
2033   *)
2034   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2035   ac_dummy="$PATH"
2036   for ac_dir in $ac_dummy; do
2037     test -z "$ac_dir" && ac_dir=.
2038     if test -f $ac_dir/$ac_word; then
2039       ac_cv_path_KSH="$ac_dir/$ac_word"
2040       break
2041     fi
2042   done
2043   IFS="$ac_save_ifs"
2044   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2045   ;;
2046 esac
2047 fi
2048 KSH="$ac_cv_path_KSH"
2049 if test -n "$KSH"; then
2050   echo "$ac_t""$KSH" 1>&6
2051 else
2052   echo "$ac_t""no" 1>&6
2053 fi
2054
2055   if test "$KSH" = no; then
2056     libc_cv_have_ksh=no
2057   else
2058     libc_cv_have_ksh=yes
2059   fi
2060 else
2061   KSH="$BASH"
2062
2063   libc_cv_have_ksh=yes
2064 fi
2065
2066
2067 for ac_prog in mawk gawk nawk awk
2068 do
2069 # Extract the first word of "$ac_prog", so it can be a program name with args.
2070 set dummy $ac_prog; ac_word=$2
2071 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2072 echo "configure:2073: checking for $ac_word" >&5
2073 if eval "test \"\${ac_cv_prog_AWK+set}\" = set"; then
2074   echo $ac_n "(cached) $ac_c" 1>&6
2075 else
2076   if test -n "$AWK"; then
2077   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2078 else
2079   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2080   ac_dummy="$PATH"
2081   for ac_dir in $ac_dummy; do
2082     test -z "$ac_dir" && ac_dir=.
2083     if test -f $ac_dir/$ac_word; then
2084       ac_cv_prog_AWK="$ac_prog"
2085       break
2086     fi
2087   done
2088   IFS="$ac_save_ifs"
2089 fi
2090 fi
2091 AWK="$ac_cv_prog_AWK"
2092 if test -n "$AWK"; then
2093   echo "$ac_t""$AWK" 1>&6
2094 else
2095   echo "$ac_t""no" 1>&6
2096 fi
2097
2098 test -n "$AWK" && break
2099 done
2100
2101 # Extract the first word of "perl", so it can be a program name with args.
2102 set dummy perl; ac_word=$2
2103 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2104 echo "configure:2105: checking for $ac_word" >&5
2105 if eval "test \"\${ac_cv_path_PERL+set}\" = set"; then
2106   echo $ac_n "(cached) $ac_c" 1>&6
2107 else
2108   case "$PERL" in
2109   /*)
2110   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2111   ;;
2112   ?:/*)
2113   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2114   ;;
2115   *)
2116   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2117   ac_dummy="$PATH"
2118   for ac_dir in $ac_dummy; do
2119     test -z "$ac_dir" && ac_dir=.
2120     if test -f $ac_dir/$ac_word; then
2121       ac_cv_path_PERL="$ac_dir/$ac_word"
2122       break
2123     fi
2124   done
2125   IFS="$ac_save_ifs"
2126   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2127   ;;
2128 esac
2129 fi
2130 PERL="$ac_cv_path_PERL"
2131 if test -n "$PERL"; then
2132   echo "$ac_t""$PERL" 1>&6
2133 else
2134   echo "$ac_t""no" 1>&6
2135 fi
2136
2137
2138 # Extract the first word of "install-info", so it can be a program name with args.
2139 set dummy install-info; ac_word=$2
2140 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2141 echo "configure:2142: checking for $ac_word" >&5
2142 if eval "test \"\${ac_cv_path_INSTALL_INFO+set}\" = set"; then
2143   echo $ac_n "(cached) $ac_c" 1>&6
2144 else
2145   case "$INSTALL_INFO" in
2146   /*)
2147   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2148   ;;
2149   ?:/*)
2150   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2151   ;;
2152   *)
2153   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2154   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2155   for ac_dir in $ac_dummy; do
2156     test -z "$ac_dir" && ac_dir=.
2157     if test -f $ac_dir/$ac_word; then
2158       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2159       break
2160     fi
2161   done
2162   IFS="$ac_save_ifs"
2163   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2164   ;;
2165 esac
2166 fi
2167 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2168 if test -n "$INSTALL_INFO"; then
2169   echo "$ac_t""$INSTALL_INFO" 1>&6
2170 else
2171   echo "$ac_t""no" 1>&6
2172 fi
2173
2174
2175 if test "$INSTALL_INFO" != "no"; then
2176 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2177 echo "configure:2178: checking for old Debian install-info" >&5
2178 if eval "test \"\${libc_cv_old_debian_install_info+set}\" = set"; then
2179   echo $ac_n "(cached) $ac_c" 1>&6
2180 else
2181   mkdir conftest.d
2182   # There is a hard ^_ on the next line.  I am open to better ideas.
2183   (echo '\1f'
2184   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2185   echo '* Menu:') >conftest.d/dir
2186   (echo 'INFO-DIR-SECTION i-d-s works'
2187   echo 'START-INFO-DIR-ENTRY'
2188   echo '* Prog: (prog).   Program.'
2189   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2190   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2191   then
2192     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2193     then libc_cv_old_debian_install_info=no
2194     else libc_cv_old_debian_install_info=yes
2195     fi
2196   else libc_cv_old_debian_install_info=no testfailed=t
2197   fi
2198   rm -fr conftest.d
2199 fi
2200
2201 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2202 if test -n "$testfailed"
2203 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2204 fi
2205 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2206 fi
2207
2208
2209 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2210 echo "configure:2211: checking for signed size_t type" >&5
2211 if eval "test \"\${libc_cv_signed_size_t+set}\" = set"; then
2212   echo $ac_n "(cached) $ac_c" 1>&6
2213 else
2214   echo '#include <stddef.h>
2215 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2216 if eval "$ac_cpp conftest.c 2>/dev/null" \
2217 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2218   libc_cv_signed_size_t=no
2219 else
2220   libc_cv_signed_size_t=yes
2221 fi
2222 rm -f conftest*
2223 fi
2224
2225 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2226 if test $libc_cv_signed_size_t = yes; then
2227     cat >> confdefs.h <<\EOF
2228 #undef __SIZE_TYPE__
2229 #define __SIZE_TYPE__ unsigned
2230 EOF
2231 fi
2232
2233 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2234 echo "configure:2235: checking for libc-friendly stddef.h" >&5
2235 if eval "test \"\${libc_cv_friendly_stddef+set}\" = set"; then
2236   echo $ac_n "(cached) $ac_c" 1>&6
2237 else
2238   cat > conftest.$ac_ext <<EOF
2239 #line 2240 "configure"
2240 #include "confdefs.h"
2241 #define __need_size_t
2242 #define __need_wchar_t
2243 #include <stddef.h>
2244 #define __need_NULL
2245 #include <stddef.h>
2246 int main() {
2247 size_t size; wchar_t wchar;
2248 #ifdef offsetof
2249 #error stddef.h ignored __need_*
2250 #endif
2251 if (&size == NULL || &wchar == NULL) abort ();
2252 ; return 0; }
2253 EOF
2254 if { (eval echo configure:2255: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2255   rm -rf conftest*
2256   libc_cv_friendly_stddef=yes
2257 else
2258   echo "configure: failed program was:" >&5
2259   cat conftest.$ac_ext >&5
2260   rm -rf conftest*
2261   libc_cv_friendly_stddef=no
2262 fi
2263 rm -f conftest*
2264 fi
2265
2266 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2267 if test $libc_cv_friendly_stddef = yes; then
2268   config_vars="$config_vars
2269 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2270 fi
2271
2272 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2273 echo "configure:2274: checking whether we need to use -P to assemble .S files" >&5
2274 if eval "test \"\${libc_cv_need_minus_P+set}\" = set"; then
2275   echo $ac_n "(cached) $ac_c" 1>&6
2276 else
2277   cat > conftest.S <<EOF
2278 #include "confdefs.h"
2279 /* Nothing whatsoever.  */
2280 EOF
2281 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2282   libc_cv_need_minus_P=no
2283 else
2284   libc_cv_need_minus_P=yes
2285 fi
2286 rm -f conftest*
2287 fi
2288
2289 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2290 if test $libc_cv_need_minus_P = yes; then
2291   config_vars="$config_vars
2292 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2293 fi
2294
2295 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2296 echo "configure:2297: checking for assembler global-symbol directive" >&5
2297 if eval "test \"\${libc_cv_asm_global_directive+set}\" = set"; then
2298   echo $ac_n "(cached) $ac_c" 1>&6
2299 else
2300   libc_cv_asm_global_directive=UNKNOWN
2301 for ac_globl in .globl .global; do
2302   cat > conftest.s <<EOF
2303 .text
2304 ${ac_globl} foo
2305 foo:
2306 EOF
2307   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2308     libc_cv_asm_global_directive=${ac_globl}
2309   fi
2310   rm -f conftest*
2311   test $libc_cv_asm_global_directive != UNKNOWN && break
2312 done
2313 fi
2314
2315 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2316 if test $libc_cv_asm_global_directive = UNKNOWN; then
2317   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2318 else
2319   cat >> confdefs.h <<EOF
2320 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2321 EOF
2322
2323 fi
2324
2325 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2326 echo "configure:2327: checking for .set assembler directive" >&5
2327 if eval "test \"\${libc_cv_asm_set_directive+set}\" = set"; then
2328   echo $ac_n "(cached) $ac_c" 1>&6
2329 else
2330   cat > conftest.s <<EOF
2331 .text
2332 foo:
2333 .set glibc_conftest_frobozz,foo
2334 $libc_cv_asm_global_directive glibc_conftest_frobozz
2335 EOF
2336 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2337 # (but it doesn't work), so we must do a linking check to be sure.
2338 cat > conftest1.c <<\EOF
2339 extern int glibc_conftest_frobozz;
2340 main () { printf ("%d\n", glibc_conftest_frobozz); }
2341 EOF
2342 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2343             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2344   libc_cv_asm_set_directive=yes
2345 else
2346   libc_cv_asm_set_directive=no
2347 fi
2348 rm -f conftest*
2349 fi
2350
2351 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2352 if test $libc_cv_asm_set_directive = yes; then
2353   cat >> confdefs.h <<\EOF
2354 #define HAVE_ASM_SET_DIRECTIVE 1
2355 EOF
2356
2357 fi
2358
2359 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2360 echo "configure:2361: checking for .symver assembler directive" >&5
2361 if eval "test \"\${libc_cv_asm_symver_directive+set}\" = set"; then
2362   echo $ac_n "(cached) $ac_c" 1>&6
2363 else
2364   cat > conftest.s <<EOF
2365 .text
2366 _sym:
2367 .symver _sym,sym@VERS
2368 EOF
2369 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2370   libc_cv_asm_symver_directive=yes
2371 else
2372   libc_cv_asm_symver_directive=no
2373 fi
2374 rm -f conftest*
2375 fi
2376
2377 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2378 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2379 echo "configure:2380: checking for ld --version-script" >&5
2380 if eval "test \"\${libc_cv_ld_version_script_option+set}\" = set"; then
2381   echo $ac_n "(cached) $ac_c" 1>&6
2382 else
2383   if test $libc_cv_asm_symver_directive = yes; then
2384   cat > conftest.s <<EOF
2385 .text
2386 _sym:
2387 .symver _sym,sym@VERS
2388 EOF
2389   cat > conftest.map <<EOF
2390 VERS_1 {
2391         global: sym;
2392 };
2393
2394 VERS_2 {
2395         global: sym;
2396 } VERS_1;
2397 EOF
2398   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2399     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2400                                         -nostartfiles -nostdlib
2401                                         -Wl,--version-script,conftest.map
2402                        1>&5'; { (eval echo configure:2403: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2403     then
2404       libc_cv_ld_version_script_option=yes
2405     else
2406       libc_cv_ld_version_script_option=no
2407     fi
2408   else
2409     libc_cv_ld_version_script_option=no
2410   fi
2411 else
2412   libc_cv_ld_version_script_option=no
2413 fi
2414 rm -f conftest*
2415 fi
2416
2417 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2418 if test $libc_cv_asm_symver_directive = yes &&
2419    test $libc_cv_ld_version_script_option = yes &&
2420    test $enable_versioning = yes; then
2421   VERSIONING=yes
2422   cat >> confdefs.h <<\EOF
2423 #define DO_VERSIONING 1
2424 EOF
2425
2426 else
2427   VERSIONING=no
2428 fi
2429
2430
2431 if test $VERSIONING = no; then
2432   echo "\
2433 *** WARNING: You should not compile GNU libc without versioning. Not using
2434 *** versioning will introduce incompatibilities so that old binaries
2435 *** will not run anymore.
2436 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2437 fi
2438 if test $elf = yes; then
2439   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2440 echo "configure:2441: checking for .previous assembler directive" >&5
2441 if eval "test \"\${libc_cv_asm_previous_directive+set}\" = set"; then
2442   echo $ac_n "(cached) $ac_c" 1>&6
2443 else
2444     cat > conftest.s <<EOF
2445 .section foo_section
2446 .previous
2447 EOF
2448   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2449: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2449     libc_cv_asm_previous_directive=yes
2450   else
2451     libc_cv_asm_previous_directive=no
2452   fi
2453   rm -f conftest*
2454 fi
2455
2456 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2457   if test $libc_cv_asm_previous_directive = yes; then
2458     cat >> confdefs.h <<\EOF
2459 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2460 EOF
2461
2462   else
2463     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2464 echo "configure:2465: checking for .popsection assembler directive" >&5
2465 if eval "test \"\${libc_cv_asm_popsection_directive+set}\" = set"; then
2466   echo $ac_n "(cached) $ac_c" 1>&6
2467 else
2468       cat > conftest.s <<EOF
2469 .pushsection foo_section
2470 .popsection
2471 EOF
2472     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2473: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2473       libc_cv_asm_popsection_directive=yes
2474     else
2475       libc_cv_asm_popsection_directive=no
2476     fi
2477     rm -f conftest*
2478 fi
2479
2480 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2481     if test $libc_cv_asm_popsection_directive = yes; then
2482       cat >> confdefs.h <<\EOF
2483 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2484 EOF
2485
2486     fi
2487   fi
2488 fi
2489
2490 if test $elf != yes; then
2491   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2492 echo "configure:2493: checking for .init and .fini sections" >&5
2493 if eval "test \"\${libc_cv_have_initfini+set}\" = set"; then
2494   echo $ac_n "(cached) $ac_c" 1>&6
2495 else
2496   cat > conftest.$ac_ext <<EOF
2497 #line 2498 "configure"
2498 #include "confdefs.h"
2499
2500 int main() {
2501 asm (".section .init");
2502                                     asm (".section .fini");
2503                                     asm (".text");
2504 ; return 0; }
2505 EOF
2506 if { (eval echo configure:2507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2507   rm -rf conftest*
2508   libc_cv_have_initfini=yes
2509 else
2510   echo "configure: failed program was:" >&5
2511   cat conftest.$ac_ext >&5
2512   rm -rf conftest*
2513   libc_cv_have_initfini=no
2514 fi
2515 rm -f conftest*
2516 fi
2517
2518 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2519     if test $libc_cv_have_initfini = yes; then
2520     cat >> confdefs.h <<\EOF
2521 #define HAVE_INITFINI 1
2522 EOF
2523
2524   fi
2525 fi
2526
2527
2528
2529 if test $elf = yes; then
2530   libc_cv_asm_underscores=no
2531 else
2532   if test $ac_cv_prog_cc_works = yes; then
2533     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2534 echo "configure:2535: checking for _ prefix on C symbol names" >&5
2535 if eval "test \"\${libc_cv_asm_underscores+set}\" = set"; then
2536   echo $ac_n "(cached) $ac_c" 1>&6
2537 else
2538   cat > conftest.$ac_ext <<EOF
2539 #line 2540 "configure"
2540 #include "confdefs.h"
2541 asm ("_glibc_foobar:");
2542 int main() {
2543 glibc_foobar ();
2544 ; return 0; }
2545 EOF
2546 if { (eval echo configure:2547: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2547   rm -rf conftest*
2548   libc_cv_asm_underscores=yes
2549 else
2550   echo "configure: failed program was:" >&5
2551   cat conftest.$ac_ext >&5
2552   rm -rf conftest*
2553   libc_cv_asm_underscores=no
2554 fi
2555 rm -f conftest*
2556 fi
2557
2558 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2559   else
2560     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2561 echo "configure:2562: checking for _ prefix on C symbol names" >&5
2562 if eval "test \"\${libc_cv_asm_underscores+set}\" = set"; then
2563   echo $ac_n "(cached) $ac_c" 1>&6
2564 else
2565   cat > conftest.$ac_ext <<EOF
2566 #line 2567 "configure"
2567 #include "confdefs.h"
2568 void underscore_test(void) {
2569 return; }
2570 EOF
2571 if { (eval echo configure:2572: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2572   if grep _underscore_test conftest* >/dev/null; then
2573     rm -f conftest*
2574     libc_cv_asm_underscores=yes
2575   else
2576     rm -f conftest*
2577     libc_cv_asm_underscores=no
2578   fi
2579 else
2580   echo "configure: failed program was:" >&5
2581   cat conftest.$ac_ext >&5
2582   rm -f conftest*
2583   libc_cv_asm_underscores=no
2584 fi
2585 rm -f conftest*
2586 fi
2587
2588 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2589   fi
2590 fi
2591 if test $libc_cv_asm_underscores = no; then
2592   cat >> confdefs.h <<\EOF
2593 #define NO_UNDERSCORES 1
2594 EOF
2595
2596 fi
2597
2598 if test $elf = yes; then
2599   libc_cv_weak_symbols=yes
2600 fi
2601
2602 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2603 echo "configure:2604: checking for assembler .weak directive" >&5
2604 if eval "test \"\${libc_cv_asm_weak_directive+set}\" = set"; then
2605   echo $ac_n "(cached) $ac_c" 1>&6
2606 else
2607   cat > conftest.s <<EOF
2608 .text
2609 ${libc_cv_asm_global_directive} foo
2610 foo:
2611 .weak foo
2612 .weak bar; bar = foo
2613 EOF
2614 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2615   libc_cv_asm_weak_directive=yes
2616 else
2617   libc_cv_asm_weak_directive=no
2618 fi
2619 rm -f conftest*
2620 fi
2621
2622 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2623
2624 if test $libc_cv_asm_weak_directive = no; then
2625   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2626 echo "configure:2627: checking for assembler .weakext directive" >&5
2627 if eval "test \"\${libc_cv_asm_weakext_directive+set}\" = set"; then
2628   echo $ac_n "(cached) $ac_c" 1>&6
2629 else
2630   cat > conftest.s <<EOF
2631 .text
2632 ${libc_cv_asm_global_directive} foo
2633 foo:
2634 .weakext bar foo
2635 .weakext baz
2636 ${libc_cv_asm_global_directive} baz
2637 baz:
2638 EOF
2639   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2640     libc_cv_asm_weakext_directive=yes
2641   else
2642     libc_cv_asm_weakext_directive=no
2643   fi
2644   rm -f conftest*
2645 fi
2646
2647 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2648
2649 fi # no .weak
2650
2651 if test $libc_cv_asm_weak_directive = yes; then
2652   cat >> confdefs.h <<\EOF
2653 #define HAVE_ASM_WEAK_DIRECTIVE 1
2654 EOF
2655
2656 elif test $libc_cv_asm_weakext_directive = yes; then
2657   cat >> confdefs.h <<\EOF
2658 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2659 EOF
2660
2661 fi
2662
2663 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2664 echo "configure:2665: checking for ld --no-whole-archive" >&5
2665 if eval "test \"\${libc_cv_ld_no_whole_archive+set}\" = set"; then
2666   echo $ac_n "(cached) $ac_c" 1>&6
2667 else
2668   cat > conftest.c <<\EOF
2669 _start () {}
2670 int __eh_pc;
2671 __throw () {}
2672 EOF
2673 if { ac_try='${CC-cc} $CFLAGS
2674                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2675                             -o conftest conftest.c 1>&5'; { (eval echo configure:2676: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2676   libc_cv_ld_no_whole_archive=yes
2677 else
2678   libc_cv_ld_no_whole_archive=no
2679 fi
2680 rm -f conftest*
2681 fi
2682
2683 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2684 if test $libc_cv_ld_no_whole_archive = yes; then
2685   no_whole_archive=-Wl,--no-whole-archive
2686 fi
2687
2688 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2689 echo "configure:2690: checking for gcc -fexceptions" >&5
2690 if eval "test \"\${libc_cv_gcc_exceptions+set}\" = set"; then
2691   echo $ac_n "(cached) $ac_c" 1>&6
2692 else
2693   cat > conftest.c <<\EOF
2694 _start () {}
2695 int __eh_pc;
2696 __throw () {}
2697 EOF
2698 if { ac_try='${CC-cc} $CFLAGS
2699                             -nostdlib -nostartfiles -fexceptions
2700                             -o conftest conftest.c 1>&5'; { (eval echo configure:2701: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2701   libc_cv_gcc_exceptions=yes
2702 else
2703   libc_cv_gcc_exceptions=no
2704 fi
2705 rm -f conftest*
2706 fi
2707
2708 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2709 if test $libc_cv_gcc_exceptions = yes; then
2710   exceptions=-fexceptions
2711 fi
2712
2713 if test "$base_machine" = alpha ; then
2714 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2715 echo "configure:2716: checking for function ..ng prefix" >&5
2716 if eval "test \"\${libc_cv_gcc_alpha_ng_prefix+set}\" = set"; then
2717   echo $ac_n "(cached) $ac_c" 1>&6
2718 else
2719   cat > conftest.c <<\EOF
2720 foo () { }
2721 EOF
2722 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2723: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2723 then
2724   libc_cv_gcc_alpha_ng_prefix=yes
2725 else
2726   libc_cv_gcc_alpha_ng_prefix=no
2727 fi
2728 rm -f conftest*
2729 fi
2730
2731 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2732 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2733   cat >> confdefs.h <<\EOF
2734 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2735 EOF
2736
2737 else
2738   cat >> confdefs.h <<\EOF
2739 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2740 EOF
2741
2742 fi
2743 fi
2744
2745 if test "$host_cpu" = powerpc ; then
2746 # Check for a bug present in at least versions 2.8.x of GCC
2747 # and versions 1.0.x of EGCS.
2748 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2749 echo "configure:2750: checking whether clobbering cr0 causes problems" >&5
2750 if eval "test \"\${libc_cv_c_asmcr0_bug+set}\" = set"; then
2751   echo $ac_n "(cached) $ac_c" 1>&6
2752 else
2753   cat > conftest.$ac_ext <<EOF
2754 #line 2755 "configure"
2755 #include "confdefs.h"
2756 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2757 int main() {
2758
2759 ; return 0; }
2760 EOF
2761 if { (eval echo configure:2762: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2762   rm -rf conftest*
2763   libc_cv_c_asmcr0_bug='no'
2764 else
2765   echo "configure: failed program was:" >&5
2766   cat conftest.$ac_ext >&5
2767   rm -rf conftest*
2768   libc_cv_c_asmcr0_bug='yes'
2769 fi
2770 rm -f conftest*
2771 fi
2772
2773 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2774 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2775   cat >> confdefs.h <<\EOF
2776 #define BROKEN_PPC_ASM_CR0 1
2777 EOF
2778
2779 fi
2780 fi
2781
2782 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2783 echo "configure:2784: checking for DWARF2 unwind info support" >&5
2784 if eval "test \"\${libc_cv_gcc_dwarf2_unwind_info+set}\" = set"; then
2785   echo $ac_n "(cached) $ac_c" 1>&6
2786 else
2787   cat > conftest.c <<EOF
2788 #line 2789 "configure"
2789 static char __EH_FRAME_BEGIN__;
2790 _start ()
2791 {
2792 #ifdef CHECK__register_frame
2793   __register_frame (__EH_FRAME_BEGIN__);
2794   __deregister_frame (__EH_FRAME_BEGIN__);
2795 #endif
2796 #ifdef CHECK__register_frame_info
2797   __register_frame_info (__EH_FRAME_BEGIN__);
2798   __deregister_frame_info (__EH_FRAME_BEGIN__);
2799 #endif
2800 }
2801 int __eh_pc;
2802 __throw () {}
2803 /* FIXME: this is fragile.  */
2804 malloc () {}
2805 strcmp () {}
2806 strlen () {}
2807 memcpy () {}
2808 memset () {}
2809 free () {}
2810 abort () {}
2811 __bzero () {}
2812 EOF
2813 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2814                             -nostdlib -nostartfiles
2815                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2816: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2816   libc_cv_gcc_dwarf2_unwind_info=static
2817 else
2818   libc_cv_gcc_dwarf2_unwind_info=no
2819 fi
2820 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2821   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2822                               -nostdlib -nostartfiles
2823                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2824: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2824     libc_cv_gcc_dwarf2_unwind_info=yes
2825   else
2826     libc_cv_gcc_dwarf2_unwind_info=no
2827   fi
2828 fi
2829 rm -f conftest*
2830 fi
2831
2832 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2833 case $libc_cv_gcc_dwarf2_unwind_info in
2834 yes)
2835   cat >> confdefs.h <<\EOF
2836 #define HAVE_DWARF2_UNWIND_INFO 1
2837 EOF
2838
2839   ;;
2840 static)
2841   cat >> confdefs.h <<\EOF
2842 #define HAVE_DWARF2_UNWIND_INFO 1
2843 EOF
2844
2845   cat >> confdefs.h <<\EOF
2846 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2847 EOF
2848
2849   ;;
2850 esac
2851
2852 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
2853 echo "configure:2854: checking for __builtin_expect" >&5
2854 if eval "test \"\${libc_cv_gcc_builtin_expect+set}\" = set"; then
2855   echo $ac_n "(cached) $ac_c" 1>&6
2856 else
2857   cat > conftest.c <<EOF
2858 #line 2859 "configure"
2859 int foo (int a)
2860 {
2861   a = __builtin_expect (a, 10);
2862   return a == 10 ? 0 : 1;
2863 }
2864 EOF
2865 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2866                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2867: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2867   libc_cv_gcc_builtin_expect=yes
2868 else
2869   libc_cv_gcc_builtin_expect=no
2870 fi
2871 rm -f conftest*
2872 fi
2873
2874 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
2875 if test "$libc_cv_gcc_builtin_expect" = yes; then
2876   cat >> confdefs.h <<\EOF
2877 #define HAVE_BUILTIN_EXPECT 1
2878 EOF
2879
2880 fi
2881
2882 ### End of automated tests.
2883 ### Now run sysdeps configure fragments.
2884
2885 # sysdeps configure fragments may set these with files to be linked below.
2886 libc_link_dests=
2887 libc_link_sources=
2888
2889 # They also can set these variables.
2890 ldd_rewrite_script=no
2891
2892 # Iterate over all the sysdep directories we will use, running their
2893 # configure fragments, and looking for a uname implementation.
2894 uname=
2895 for dir in $sysnames; do
2896   case $dir in
2897     /*) dest=$dir ;;
2898     *)  dest=$srcdir/$dir ;;
2899   esac
2900   if test -r $dest/configure; then
2901     echo "$ac_t""running configure fragment for $dest" 1>&6
2902     . $dest/configure
2903   fi
2904
2905   if test -z "$uname"; then
2906     if test -r $dest/uname.c ||
2907        test -r $dest/uname.S ||
2908        { test -r $dest/syscalls.list &&
2909          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2910       uname=$dir
2911     fi
2912   fi
2913 done
2914
2915
2916
2917 # If we will use the generic uname implementation, we must figure out what
2918 # it will say by examining the system, and write the results in config-name.h.
2919 if test "$uname" = "sysdeps/generic"; then
2920
2921   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2922   if test $uname_sysname != $config_os; then
2923     config_release=`echo $config_os | sed s/$uname_sysname//`
2924   fi
2925
2926   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2927 echo "configure:2928: checking OS release for uname" >&5
2928 if eval "test \"\${libc_cv_uname_release+set}\" = set"; then
2929   echo $ac_n "(cached) $ac_c" 1>&6
2930 else
2931     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2932   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2933          != x$config_release; then
2934     # The configuration release is a substring of the kernel release.
2935     libc_cv_uname_release=$kernel_release
2936   elif test x$config_release != x; then
2937     libc_cv_uname_release=$config_release
2938   elif test x$kernel_release != x; then
2939     libc_cv_uname_release=$kernel_release
2940   else
2941     libc_cv_uname_release=unknown
2942   fi
2943 fi
2944
2945 echo "$ac_t""$libc_cv_uname_release" 1>&6
2946   uname_release="$libc_cv_uname_release"
2947
2948   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2949 echo "configure:2950: checking OS version for uname" >&5
2950 if eval "test \"\${libc_cv_uname_version+set}\" = set"; then
2951   echo $ac_n "(cached) $ac_c" 1>&6
2952 else
2953     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2954   if test -n "$kernel_version"; then
2955     libc_cv_uname_version="$kernel_version"
2956   else
2957     libc_cv_uname_version=unknown
2958   fi
2959 fi
2960
2961 echo "$ac_t""$libc_cv_uname_version" 1>&6
2962   uname_version="$libc_cv_uname_version"
2963
2964     config_uname=config-name.h:config-name.in
2965 else
2966   # For non-generic uname, we don't need to create config-name.h at all.
2967   config_uname=
2968 fi
2969
2970 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2971 echo "configure:2972: checking stdio selection" >&5
2972
2973 case $stdio in
2974 libio) cat >> confdefs.h <<\EOF
2975 #define USE_IN_LIBIO 1
2976 EOF
2977  ;;
2978 default) stdio=stdio ;;
2979 esac
2980 echo "$ac_t""$stdio" 1>&6
2981
2982 # Test for old glibc 2.0.x headers so that they can be removed properly
2983 # Search only in includedir.
2984 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
2985 echo "configure:2986: checking for old glibc 2.0.x headers" >&5
2986 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
2987 then
2988   old_glibc_headers=yes
2989 else
2990   old_glibc_headers=no
2991 fi
2992 echo "$ac_t""$old_glibc_headers" 1>&6
2993 if test ${old_glibc_headers} = yes; then
2994   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
2995   echo "configure: warning: *** be removed." 1>&2
2996 fi
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007 if test $gnu_ld = yes; then
3008   cat >> confdefs.h <<\EOF
3009 #define HAVE_GNU_LD 1
3010 EOF
3011
3012 fi
3013 if test $gnu_as = yes; then
3014   cat >> confdefs.h <<\EOF
3015 #define HAVE_GNU_AS 1
3016 EOF
3017
3018 fi
3019 if test $elf = yes; then
3020   cat >> confdefs.h <<\EOF
3021 #define HAVE_ELF 1
3022 EOF
3023
3024 fi
3025
3026
3027
3028 if test $shared = default; then
3029   if test $gnu_ld = yes; then
3030     shared=$elf
3031   else
3032     # For now we do not assume shared libs are available.  In future more
3033     # tests might become available.
3034     shared=no
3035   fi
3036 fi
3037
3038 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3039 echo "configure:3040: checking whether -fPIC is default" >&5
3040 if eval "test \"\${pic_default+set}\" = set"; then
3041   echo $ac_n "(cached) $ac_c" 1>&6
3042 else
3043   pic_default=yes
3044 cat > conftest.c <<EOF
3045 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3046 # error PIC is default.
3047 #endif
3048 EOF
3049 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3050   pic_default=no
3051 fi
3052 rm -f conftest.*
3053 fi
3054
3055 echo "$ac_t""$pic_default" 1>&6
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066 case "$add_ons" in
3067   *door*) linux_doors=yes ;;
3068   *) linux_doors=no ;;
3069 esac
3070
3071
3072 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3073   config_makefile=
3074 else
3075   config_makefile=Makefile
3076 fi
3077
3078 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3079 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3080
3081
3082
3083 trap '' 1 2 15
3084 cat > confcache <<\EOF
3085 # This file is a shell script that caches the results of configure
3086 # tests run on this system so they can be shared between configure
3087 # scripts and configure runs.  It is not useful on other systems.
3088 # If it contains results you don't want to keep, you may remove or edit it.
3089 #
3090 # By default, configure uses ./config.cache as the cache file,
3091 # creating it if it does not exist already.  You can give configure
3092 # the --cache-file=FILE option to use a different cache file; that is
3093 # what configure does when it calls configure scripts in
3094 # subdirectories, so they share the cache.
3095 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3096 # config.status only pays attention to the cache file if you give it the
3097 # --recheck option to rerun configure.
3098 #
3099 EOF
3100 # The following way of writing the cache mishandles newlines in values,
3101 # but we know of no workaround that is simple, portable, and efficient.
3102 # So, don't put newlines in cache variables' values.
3103 # Ultrix sh set writes to stderr and can't be redirected directly,
3104 # and sets the high bit in the cache file unless we assign to the vars.
3105 (set) 2>&1 |
3106   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3107   *ac_space=\ *)
3108     # `set' does not quote correctly, so add quotes (double-quote substitution
3109     # turns \\\\ into \\, and sed turns \\ into \).
3110     sed -n \
3111       -e "s/'/'\\\\''/g" \
3112       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3113     ;;
3114   *)
3115     # `set' quotes correctly as required by POSIX, so do not add quotes.
3116     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3117     ;;
3118   esac >> confcache
3119 if cmp -s $cache_file confcache; then
3120   :
3121 else
3122   if test -w $cache_file; then
3123     echo "updating cache $cache_file"
3124     cat confcache > $cache_file
3125   else
3126     echo "not updating unwritable cache $cache_file"
3127   fi
3128 fi
3129 rm -f confcache
3130
3131 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3132
3133 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3134 # Let make expand exec_prefix.
3135 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3136
3137 # Any assignment to VPATH causes Sun make to only execute
3138 # the first set of double-colon rules, so remove it if not needed.
3139 # If there is a colon in the path, we need to keep it.
3140 if test "x$srcdir" = x.; then
3141   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3142 fi
3143
3144 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3145
3146 DEFS=-DHAVE_CONFIG_H
3147
3148 # Without the "./", some shells look in PATH for config.status.
3149 : ${CONFIG_STATUS=./config.status}
3150
3151 echo creating $CONFIG_STATUS
3152 rm -f $CONFIG_STATUS
3153 cat > $CONFIG_STATUS <<EOF
3154 #! /bin/sh
3155 # Generated automatically by configure.
3156 # Run this file to recreate the current configuration.
3157 # This directory was configured as follows,
3158 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3159 #
3160 # $0 $ac_configure_args
3161 #
3162 # Compiler output produced by configure, useful for debugging
3163 # configure, is in ./config.log if it exists.
3164
3165 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3166 for ac_option
3167 do
3168   case "\$ac_option" in
3169   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3170     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3171     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3172   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3173     echo "$CONFIG_STATUS generated by autoconf version 2.14.1"
3174     exit 0 ;;
3175   -help | --help | --hel | --he | --h)
3176     echo "\$ac_cs_usage"; exit 0 ;;
3177   *) echo "\$ac_cs_usage"; exit 1 ;;
3178   esac
3179 done
3180
3181 ac_given_srcdir=$srcdir
3182 ac_given_INSTALL="$INSTALL"
3183
3184 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3185 EOF
3186 cat >> $CONFIG_STATUS <<EOF
3187
3188 # Protect against being on the right side of a sed subst in config.status.
3189 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3190  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3191 $ac_vpsub
3192 $extrasub
3193 s%@SHELL@%$SHELL%g
3194 s%@CFLAGS@%$CFLAGS%g
3195 s%@CPPFLAGS@%$CPPFLAGS%g
3196 s%@CXXFLAGS@%$CXXFLAGS%g
3197 s%@FFLAGS@%$FFLAGS%g
3198 s%@DEFS@%$DEFS%g
3199 s%@LDFLAGS@%$LDFLAGS%g
3200 s%@LIBS@%$LIBS%g
3201 s%@exec_prefix@%$exec_prefix%g
3202 s%@prefix@%$prefix%g
3203 s%@program_transform_name@%$program_transform_name%g
3204 s%@bindir@%$bindir%g
3205 s%@sbindir@%$sbindir%g
3206 s%@libexecdir@%$libexecdir%g
3207 s%@datadir@%$datadir%g
3208 s%@sysconfdir@%$sysconfdir%g
3209 s%@sharedstatedir@%$sharedstatedir%g
3210 s%@localstatedir@%$localstatedir%g
3211 s%@libdir@%$libdir%g
3212 s%@includedir@%$includedir%g
3213 s%@oldincludedir@%$oldincludedir%g
3214 s%@infodir@%$infodir%g
3215 s%@mandir@%$mandir%g
3216 s%@with_cvs@%$with_cvs%g
3217 s%@subdirs@%$subdirs%g
3218 s%@force_install@%$force_install%g
3219 s%@host@%$host%g
3220 s%@host_alias@%$host_alias%g
3221 s%@host_cpu@%$host_cpu%g
3222 s%@host_vendor@%$host_vendor%g
3223 s%@host_os@%$host_os%g
3224 s%@base_machine@%$base_machine%g
3225 s%@sysnames@%$sysnames%g
3226 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3227 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3228 s%@INSTALL_DATA@%$INSTALL_DATA%g
3229 s%@LN_S@%$LN_S%g
3230 s%@build@%$build%g
3231 s%@build_alias@%$build_alias%g
3232 s%@build_cpu@%$build_cpu%g
3233 s%@build_vendor@%$build_vendor%g
3234 s%@build_os@%$build_os%g
3235 s%@CC@%$CC%g
3236 s%@MAKE@%$MAKE%g
3237 s%@MSGFMT@%$MSGFMT%g
3238 s%@MAKEINFO@%$MAKEINFO%g
3239 s%@cross_linkable@%$cross_linkable%g
3240 s%@BUILD_CC@%$BUILD_CC%g
3241 s%@cross_compiling@%$cross_compiling%g
3242 s%@CPP@%$CPP%g
3243 s%@AR@%$AR%g
3244 s%@RANLIB@%$RANLIB%g
3245 s%@MIG@%$MIG%g
3246 s%@SYSINCLUDES@%$SYSINCLUDES%g
3247 s%@BASH@%$BASH%g
3248 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3249 s%@KSH@%$KSH%g
3250 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3251 s%@AWK@%$AWK%g
3252 s%@PERL@%$PERL%g
3253 s%@INSTALL_INFO@%$INSTALL_INFO%g
3254 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3255 s%@VERSIONING@%$VERSIONING%g
3256 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3257 s%@no_whole_archive@%$no_whole_archive%g
3258 s%@exceptions@%$exceptions%g
3259 s%@uname_sysname@%$uname_sysname%g
3260 s%@uname_release@%$uname_release%g
3261 s%@uname_version@%$uname_version%g
3262 s%@stdio@%$stdio%g
3263 s%@old_glibc_headers@%$old_glibc_headers%g
3264 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3265 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3266 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3267 s%@has_ldconfig@%$has_ldconfig%g
3268 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3269 s%@gnu_ld@%$gnu_ld%g
3270 s%@gnu_as@%$gnu_as%g
3271 s%@elf@%$elf%g
3272 s%@static@%$static%g
3273 s%@shared@%$shared%g
3274 s%@pic_default@%$pic_default%g
3275 s%@profile@%$profile%g
3276 s%@omitfp@%$omitfp%g
3277 s%@bounded@%$bounded%g
3278 s%@static_nss@%$static_nss%g
3279 s%@nopic_initfini@%$nopic_initfini%g
3280 s%@DEFINES@%$DEFINES%g
3281 s%@linux_doors@%$linux_doors%g
3282 s%@VERSION@%$VERSION%g
3283 s%@RELEASE@%$RELEASE%g
3284
3285 CEOF
3286 EOF
3287
3288 cat >> $CONFIG_STATUS <<\EOF
3289
3290 # Split the substitutions into bite-sized pieces for seds with
3291 # small command number limits, like on Digital OSF/1 and HP-UX.
3292 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3293 ac_file=1 # Number of current file.
3294 ac_beg=1 # First line for current file.
3295 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3296 ac_more_lines=:
3297 ac_sed_cmds=""
3298 while $ac_more_lines; do
3299   if test $ac_beg -gt 1; then
3300     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3301   else
3302     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3303   fi
3304   if test ! -s conftest.s$ac_file; then
3305     ac_more_lines=false
3306     rm -f conftest.s$ac_file
3307   else
3308     if test -z "$ac_sed_cmds"; then
3309       ac_sed_cmds="sed -f conftest.s$ac_file"
3310     else
3311       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3312     fi
3313     ac_file=`expr $ac_file + 1`
3314     ac_beg=$ac_end
3315     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3316   fi
3317 done
3318 if test -z "$ac_sed_cmds"; then
3319   ac_sed_cmds=cat
3320 fi
3321 EOF
3322
3323 cat >> $CONFIG_STATUS <<EOF
3324
3325 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3326 EOF
3327 cat >> $CONFIG_STATUS <<\EOF
3328 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3329   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3330   case "$ac_file" in
3331   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3332        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3333   *) ac_file_in="${ac_file}.in" ;;
3334   esac
3335
3336   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3337
3338   # Remove last slash and all that follows it.  Not all systems have dirname.
3339   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3340   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3341     # The file is in a subdirectory.
3342     test ! -d "$ac_dir" && mkdir "$ac_dir"
3343     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3344     # A "../" for each directory in $ac_dir_suffix.
3345     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3346   else
3347     ac_dir_suffix= ac_dots=
3348   fi
3349
3350   case "$ac_given_srcdir" in
3351   .)  srcdir=.
3352       if test -z "$ac_dots"; then top_srcdir=.
3353       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3354   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3355   *) # Relative path.
3356     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3357     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3358   esac
3359
3360   case "$ac_given_INSTALL" in
3361   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3362   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3363   esac
3364
3365   echo creating "$ac_file"
3366   rm -f "$ac_file"
3367   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3368   case "$ac_file" in
3369   *Makefile*) ac_comsub="1i\\
3370 # $configure_input" ;;
3371   *) ac_comsub= ;;
3372   esac
3373
3374   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3375   sed -e "$ac_comsub
3376 s%@configure_input@%$configure_input%g
3377 s%@srcdir@%$srcdir%g
3378 s%@top_srcdir@%$top_srcdir%g
3379 s%@INSTALL@%$INSTALL%g
3380 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3381 fi; done
3382 rm -f conftest.s*
3383
3384 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3385 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3386 #
3387 # ac_d sets the value in "#define NAME VALUE" lines.
3388 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3389 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3390 ac_dC='\3'
3391 ac_dD='%g'
3392 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3393 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3394 ac_uB='\([      ]\)%\1#\2define\3'
3395 ac_uC=' '
3396 ac_uD='\4%g'
3397 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3398 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3399 ac_eB='$%\1#\2define\3'
3400 ac_eC=' '
3401 ac_eD='%g'
3402
3403 if test "${CONFIG_HEADERS+set}" != set; then
3404 EOF
3405 cat >> $CONFIG_STATUS <<EOF
3406   CONFIG_HEADERS="config.h"
3407 EOF
3408 cat >> $CONFIG_STATUS <<\EOF
3409 fi
3410 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3411   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3412   case "$ac_file" in
3413   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3414        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3415   *) ac_file_in="${ac_file}.in" ;;
3416   esac
3417
3418   echo creating $ac_file
3419
3420   rm -f conftest.frag conftest.in conftest.out
3421   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3422   cat $ac_file_inputs > conftest.in
3423
3424 EOF
3425
3426 # Transform confdefs.h into a sed script conftest.vals that substitutes
3427 # the proper values into config.h.in to produce config.h.  And first:
3428 # Protect against being on the right side of a sed subst in config.status.
3429 # Protect against being in an unquoted here document in config.status.
3430 rm -f conftest.vals
3431 cat > conftest.hdr <<\EOF
3432 s/[\\&%]/\\&/g
3433 s%[\\$`]%\\&%g
3434 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3435 s%ac_d%ac_u%gp
3436 s%ac_u%ac_e%gp
3437 EOF
3438 sed -n -f conftest.hdr confdefs.h > conftest.vals
3439 rm -f conftest.hdr
3440
3441 # This sed command replaces #undef with comments.  This is necessary, for
3442 # example, in the case of _POSIX_SOURCE, which is predefined and required
3443 # on some systems where configure will not decide to define it.
3444 cat >> conftest.vals <<\EOF
3445 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3446 EOF
3447
3448 # Break up conftest.vals because some shells have a limit on
3449 # the size of here documents, and old seds have small limits too.
3450
3451 rm -f conftest.tail
3452 while :
3453 do
3454   ac_lines=`grep -c . conftest.vals`
3455   # grep -c gives empty output for an empty file on some AIX systems.
3456   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3457   # Write a limited-size here document to conftest.frag.
3458   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3459   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3460   echo 'CEOF
3461   sed -f conftest.frag conftest.in > conftest.out
3462   rm -f conftest.in
3463   mv conftest.out conftest.in
3464 ' >> $CONFIG_STATUS
3465   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3466   rm -f conftest.vals
3467   mv conftest.tail conftest.vals
3468 done
3469 rm -f conftest.vals
3470
3471 cat >> $CONFIG_STATUS <<\EOF
3472   rm -f conftest.frag conftest.h
3473   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3474   cat conftest.in >> conftest.h
3475   rm -f conftest.in
3476   if cmp -s $ac_file conftest.h 2>/dev/null; then
3477     echo "$ac_file is unchanged"
3478     rm -f conftest.h
3479   else
3480     # Remove last slash and all that follows it.  Not all systems have dirname.
3481       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3482       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3483       # The file is in a subdirectory.
3484       test ! -d "$ac_dir" && mkdir "$ac_dir"
3485     fi
3486     rm -f $ac_file
3487     mv conftest.h $ac_file
3488   fi
3489 fi; done
3490
3491 EOF
3492
3493 cat >> $CONFIG_STATUS <<EOF
3494 ac_sources="`echo $libc_link_sources`"
3495 ac_dests="`echo $libc_link_dests`"
3496 EOF
3497
3498 cat >> $CONFIG_STATUS <<\EOF
3499 srcdir=$ac_given_srcdir
3500 while test -n "$ac_sources"; do
3501   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3502   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3503
3504   echo "linking $srcdir/$ac_source to $ac_dest"
3505
3506   if test ! -r $srcdir/$ac_source; then
3507     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3508   fi
3509   rm -f $ac_dest
3510
3511   # Make relative symlinks.
3512   # Remove last slash and all that follows it.  Not all systems have dirname.
3513   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3514   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3515     # The dest file is in a subdirectory.
3516     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3517     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3518     # A "../" for each directory in $ac_dest_dir_suffix.
3519     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3520   else
3521     ac_dest_dir_suffix= ac_dots=
3522   fi
3523
3524   case "$srcdir" in
3525   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3526   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3527   esac
3528
3529   # Make a symlink if possible; otherwise try a hard link.
3530   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3531     ln $srcdir/$ac_source $ac_dest; then :
3532   else
3533     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3534   fi
3535 done
3536 EOF
3537 cat >> $CONFIG_STATUS <<EOF
3538 config_vars='$config_vars'
3539 EOF
3540 cat >> $CONFIG_STATUS <<\EOF
3541
3542 case $CONFIG_FILES in *config.make*)
3543 echo "$config_vars" >> config.make;;
3544 esac
3545 test -d bits || mkdir bits
3546 exit 0
3547 EOF
3548 chmod +x $CONFIG_STATUS
3549 rm -fr confdefs* $ac_clean_files
3550 test "$no_create" = yes || $SHELL $CONFIG_STATUS || exit 1
3551
3552 if test "$no_recursion" != yes; then
3553
3554   # Remove --cache-file and --srcdir arguments so they do not pile up.
3555   ac_sub_configure_args=
3556   ac_prev=
3557   for ac_arg in $ac_configure_args; do
3558     if test -n "$ac_prev"; then
3559       ac_prev=
3560       continue
3561     fi
3562     case "$ac_arg" in
3563     -cache-file | --cache-file | --cache-fil | --cache-fi \
3564     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3565       ac_prev=cache_file ;;
3566     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3567     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3568       ;;
3569     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3570       ac_prev=srcdir ;;
3571     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3572       ;;
3573     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3574     esac
3575   done
3576
3577   for ac_config_dir in $add_ons; do
3578
3579     # Do not complain, so a configure script can configure whichever
3580     # parts of a large source tree are present.
3581     if test ! -d $srcdir/$ac_config_dir; then
3582       continue
3583     fi
3584
3585     echo configuring in $ac_config_dir
3586
3587     case "$srcdir" in
3588     .) ;;
3589     *)
3590       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3591       else
3592         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3593       fi
3594       ;;
3595     esac
3596
3597     ac_popdir=`pwd`
3598     cd $ac_config_dir
3599
3600       # A "../" for each directory in /$ac_config_dir.
3601       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3602
3603     case "$srcdir" in
3604     .) # No --srcdir option.  We are building in place.
3605       ac_sub_srcdir=$srcdir ;;
3606     /*) # Absolute path.
3607       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3608     *) # Relative path.
3609       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3610     esac
3611
3612     # Check for guested configure; otherwise get Cygnus style configure.
3613     if test -f $ac_sub_srcdir/configure; then
3614       ac_sub_configure="$SHELL $ac_sub_srcdir/configure"
3615     elif test -f $ac_sub_srcdir/configure.in; then
3616       ac_sub_configure=$ac_configure
3617     else
3618       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3619       ac_sub_configure=
3620     fi
3621
3622     # The recursion is here.
3623     if test -n "$ac_sub_configure"; then
3624
3625       # Make the cache file name correct relative to the subdirectory.
3626       case "$cache_file" in
3627       /*) ac_sub_cache_file=$cache_file ;;
3628       *) # Relative path.
3629         ac_sub_cache_file="$ac_dots$cache_file" ;;
3630       esac
3631   case "$ac_given_INSTALL" in
3632         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3633         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3634         esac
3635
3636       echo "running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3637       # The eval makes quoting arguments work.
3638       if eval $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3639       then :
3640       else
3641         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3642       fi
3643     fi
3644
3645     cd $ac_popdir
3646   done
3647 fi
3648