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 hpux*)
 970   base_os=unix/sysv/hpux/$os ;;
 971 none)
 972   base_os=standalone ;;
 973 *)
 974   base_os='' ;;
 975 esac
 976
 977 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 978 tail=$os
 979 ostry=$os
 980 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 981   ostry="$ostry /$o"
 982   tail=$o
 983 done
 984 o=`echo $tail | sed 's/[0-9]*$//'`
 985 if test $o != $tail; then
 986   ostry="$ostry /$o"
 987 fi
 988 # For linux-gnu, try linux-gnu, then linux.
 989 o=`echo $tail | sed 's/-.*$//'`
 990 if test $o != $tail; then
 991   ostry="$ostry /$o"
 992 fi
 993
 994 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 995 base=
 996 tail=$base_os
 997 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 998   set $b
 999   base="$base /$1"
1000   tail="$2"
1001 done
1002
1003 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1004 mach=
1005 tail=$machine
1006 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1007   set $m
1008   # Prepend the machine's FPU directory unless --without-fp.
1009   if test "$with_fp" = yes; then
1010     mach="$mach /$1/fpu"
1011   fi
1012   mach="$mach /$1"
1013   tail="$2"
1014 done
1015
1016
1017 # Find what sysdep directories exist.
1018 sysnames=
1019 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1020 for d in $add_ons_pfx ''; do
1021   for b in $base ''; do
1022     for m0 in $mach ''; do
1023       for v in /$vendor ''; do
1024         test "$v" = / && continue
1025         for o in /$ostry ''; do
1026           test "$o" = / && continue
1027           for m in $mach ''; do
1028             if test "$m0$b$v$o$m"; then
1029               try="${d}sysdeps$m0$b$v$o$m"
1030               test -n "$enable_debug_configure" &&
1031               echo "$0 DEBUG: try $try" >&2
1032               if test -d $srcdir/$try; then
1033                 sysnames="$sysnames $try"
1034                 { test -n "$o" || test -n "$b"; } && os_used=t
1035                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1036               fi
1037             fi
1038           done
1039         done
1040       done
1041     done
1042   done
1043 done
1044 IFS="$ac_save_ifs"
1045
1046 if test -z "$os_used" && test "$os" != none; then
1047   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1048 fi
1049 if test -z "$machine_used" && test "$machine" != none; then
1050   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1051 fi
1052
1053 # We have now validated the configuration.
1054
1055
1056 # If using ELF, look for an `elf' subdirectory of each machine directory.
1057 # We prepend these rather than inserting them whereever the machine appears
1058 # because things specified by the machine's ELF ABI should override
1059 # OS-specific things, and should always be the same for any OS on the
1060 # machine (otherwise what's the point of an ABI?).
1061 if test "$elf" = yes; then
1062   elf_dirs=
1063   for d in $add_ons_pfx ''; do
1064     for m in $mach; do
1065       if test -d $srcdir/${d}sysdeps$m/elf; then
1066         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1067       fi
1068     done
1069   done
1070   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1071 fi
1072
1073
1074 # Expand the list of system names into a full list of directories
1075 # from each element's parent name and Implies file (if present).
1076 set $sysnames
1077 names=
1078 while test $# -gt 0; do
1079   name=$1
1080   shift
1081
1082   case " $names " in *" $name "*)
1083     # Already in the list.
1084     continue
1085   esac
1086
1087   # Report each name as we discover it, so there is no long pause in output.
1088   echo $ac_n "$name $ac_c" >&6
1089
1090   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1091
1092   case $name in
1093     /*) xsrcdir= ;;
1094     *)  xsrcdir=$srcdir/ ;;
1095   esac
1096   test -n "$enable_debug_configure" &&
1097   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1098
1099   if test -f $xsrcdir$name/Implies; then
1100     # Collect more names from the `Implies' file (removing comments).
1101     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1102     implied=
1103     for x in $implied_candidate; do
1104       if test -d $xsrcdir$name_base/$x; then
1105         implied="$implied $name_base/$x";
1106       else
1107         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1108       fi
1109     done
1110   else
1111     implied=
1112   fi
1113
1114   # Add NAME to the list of names.
1115   names="$names $name"
1116
1117   # Find the parent of NAME, using the empty string if it has none.
1118   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1119
1120   # Add the names implied by NAME, and NAME's parent (if it has one), to
1121   # the list of names to be processed (the argument list).  We prepend the
1122   # implied names to the list and append the parent.  We want implied
1123   # directories to come before further directories inferred from the
1124   # configuration components; this ensures that for sysv4, unix/common
1125   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1126   # after sysv4).
1127   sysnames="`echo $implied $* $parent`"
1128   test -n "$sysnames" && set $sysnames
1129 done
1130
1131 # Add the default directories.
1132 default_sysnames=sysdeps/generic
1133 if test "$elf" = yes; then
1134   default_sysnames="sysdeps/generic/elf $default_sysnames"
1135 fi
1136 sysnames="$names $default_sysnames"
1137
1138 # The other names were emitted during the scan.
1139 echo "$ac_t""$default_sysnames" 1>&6
1140
1141
1142 ### Locate tools.
1143
1144 # Find a good install program.  We prefer a C program (faster),
1145 # so one script is as good as another.  But avoid the broken or
1146 # incompatible versions:
1147 # SysV /etc/install, /usr/sbin/install
1148 # SunOS /usr/etc/install
1149 # IRIX /sbin/install
1150 # AIX /bin/install
1151 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1152 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1153 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1154 # ./install, which can be erroneously created by make from ./install.sh.
1155 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1156 echo "configure:1157: checking for a BSD compatible install" >&5
1157 if test -z "$INSTALL"; then
1158 if eval "test \"\${ac_cv_path_install+set}\" = set"; then
1159   echo $ac_n "(cached) $ac_c" 1>&6
1160 else
1161     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1162   for ac_dir in $PATH; do
1163     # Account for people who put trailing slashes in PATH elements.
1164     case "$ac_dir/" in
1165     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1166     *)
1167       # OSF1 and SCO ODT 3.0 have their own names for install.
1168       # Don't use installbsd from OSF since it installs stuff as root
1169       # by default.
1170       for ac_prog in ginstall scoinst install; do
1171         if test -f $ac_dir/$ac_prog; then
1172           if test $ac_prog = install &&
1173             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1174             # AIX install.  It has an incompatible calling convention.
1175             :
1176           elif test $ac_prog = install &&
1177             grep pwplus $ac_dir/$ac_prog >/dev/null 2>&1; then
1178             # program-specific install script used by HP pwplus--don't use.
1179             :
1180           else
1181             ac_cv_path_install="$ac_dir/$ac_prog -c"
1182             break 2
1183           fi
1184         fi
1185       done
1186       ;;
1187     esac
1188   done
1189   IFS="$ac_save_IFS"
1190
1191 fi
1192   if test "${ac_cv_path_install+set}" = set; then
1193     INSTALL="$ac_cv_path_install"
1194   else
1195     # As a last resort, use the slow shell script.  We don't cache a
1196     # path for INSTALL within a source directory, because that will
1197     # break other packages using the cache if that directory is
1198     # removed, or if the path is relative.
1199     INSTALL="$ac_install_sh"
1200   fi
1201 fi
1202 echo "$ac_t""$INSTALL" 1>&6
1203
1204 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1205 # It thinks the first close brace ends the variable substitution.
1206 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1207
1208 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
1209
1210 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1211
1212 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1213   # The makefiles need to use a different form to find it in $srcdir.
1214   INSTALL='\$(..)./scripts/install-sh -c'
1215 fi
1216 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1217 echo "configure:1218: checking whether ln -s works" >&5
1218 if eval "test \"\${ac_cv_prog_LN_S+set}\" = set"; then
1219   echo $ac_n "(cached) $ac_c" 1>&6
1220 else
1221   rm -f conftestdata
1222 if ln -s X conftestdata 2>/dev/null
1223 then
1224   rm -f conftestdata
1225   ac_cv_prog_LN_S="ln -s"
1226 else
1227   ac_cv_prog_LN_S=ln
1228 fi
1229 fi
1230 LN_S="$ac_cv_prog_LN_S"
1231 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1232   echo "$ac_t""yes" 1>&6
1233 else
1234   echo "$ac_t""no" 1>&6
1235 fi
1236
1237
1238 # These programs are version sensitive.
1239
1240 echo $ac_n "checking build system type""... $ac_c" 1>&6
1241 echo "configure:1242: checking build system type" >&5
1242 if test "x$ac_cv_build" = "x" || (test "x$build" != "xNONE" && test "x$build" != "x$ac_cv_build_alias"); then
1243
1244 # Make sure we can run config.sub.
1245   if $ac_config_sub sun4 >/dev/null 2>&1; then :
1246     else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1247   fi
1248
1249   ac_cv_build_alias=$build
1250   case "$ac_cv_build_alias" in
1251   NONE)
1252     case $nonopt in
1253     NONE)
1254       ac_cv_build_alias=$host_alias ;;
1255
1256     *) ac_cv_build_alias=$nonopt ;;
1257     esac ;;
1258   esac
1259
1260   ac_cv_build=`$ac_config_sub $ac_cv_build_alias`
1261   ac_cv_build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1262   ac_cv_build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1263   ac_cv_build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1264 else
1265   echo $ac_n "(cached) $ac_c" 1>&6
1266 fi
1267
1268 echo "$ac_t""$ac_cv_build" 1>&6
1269
1270 build=$ac_cv_build
1271 build_alias=$ac_cv_build_alias
1272 build_cpu=$ac_cv_build_cpu
1273 build_vendor=$ac_cv_build_vendor
1274 build_os=$ac_cv_build_os
1275
1276
1277
1278
1279 if test $host != $build; then
1280   ac_tool_prefix=${host_alias}-
1281 else
1282   ac_tool_prefix=
1283 fi
1284
1285 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1286 do
1287 # Extract the first word of "$ac_prog", so it can be a program name with args.
1288 set dummy $ac_prog; ac_word=$2
1289 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1290 echo "configure:1291: checking for $ac_word" >&5
1291 if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
1292   echo $ac_n "(cached) $ac_c" 1>&6
1293 else
1294   if test -n "$CC"; then
1295   ac_cv_prog_CC="$CC" # Let the user override the test.
1296 else
1297   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1298   ac_dummy="$PATH"
1299   for ac_dir in $ac_dummy; do
1300     test -z "$ac_dir" && ac_dir=.
1301     if test -f $ac_dir/$ac_word; then
1302       ac_cv_prog_CC="$ac_prog"
1303       break
1304     fi
1305   done
1306   IFS="$ac_save_ifs"
1307 fi
1308 fi
1309 CC="$ac_cv_prog_CC"
1310 if test -n "$CC"; then
1311   echo "$ac_t""$CC" 1>&6
1312 else
1313   echo "$ac_t""no" 1>&6
1314 fi
1315
1316 test -n "$CC" && break
1317 done
1318
1319 if test -z "$CC"; then
1320   ac_verc_fail=yes
1321 else
1322   # Found it, now check the version.
1323   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1324 echo "configure:1325: checking version of $CC" >&5
1325   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
1326   case $ac_prog_version in
1327     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1328     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9].*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9])
1329        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1330     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1331
1332   esac
1333   echo "$ac_t""$ac_prog_version" 1>&6
1334 fi
1335 if test $ac_verc_fail = yes; then
1336   critic_missing=t
1337 fi
1338
1339 for ac_prog in gnumake gmake make
1340 do
1341 # Extract the first word of "$ac_prog", so it can be a program name with args.
1342 set dummy $ac_prog; ac_word=$2
1343 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1344 echo "configure:1345: checking for $ac_word" >&5
1345 if eval "test \"\${ac_cv_prog_MAKE+set}\" = set"; then
1346   echo $ac_n "(cached) $ac_c" 1>&6
1347 else
1348   if test -n "$MAKE"; then
1349   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1350 else
1351   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1352   ac_dummy="$PATH"
1353   for ac_dir in $ac_dummy; do
1354     test -z "$ac_dir" && ac_dir=.
1355     if test -f $ac_dir/$ac_word; then
1356       ac_cv_prog_MAKE="$ac_prog"
1357       break
1358     fi
1359   done
1360   IFS="$ac_save_ifs"
1361 fi
1362 fi
1363 MAKE="$ac_cv_prog_MAKE"
1364 if test -n "$MAKE"; then
1365   echo "$ac_t""$MAKE" 1>&6
1366 else
1367   echo "$ac_t""no" 1>&6
1368 fi
1369
1370 test -n "$MAKE" && break
1371 done
1372
1373 if test -z "$MAKE"; then
1374   ac_verc_fail=yes
1375 else
1376   # Found it, now check the version.
1377   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1378 echo "configure:1379: checking version of $MAKE" >&5
1379   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
1380   case $ac_prog_version in
1381     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1382     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1383        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1384     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1385
1386   esac
1387   echo "$ac_t""$ac_prog_version" 1>&6
1388 fi
1389 if test $ac_verc_fail = yes; then
1390   critic_missing=t
1391 fi
1392
1393
1394 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1395 do
1396 # Extract the first word of "$ac_prog", so it can be a program name with args.
1397 set dummy $ac_prog; ac_word=$2
1398 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1399 echo "configure:1400: checking for $ac_word" >&5
1400 if eval "test \"\${ac_cv_prog_MSGFMT+set}\" = set"; then
1401   echo $ac_n "(cached) $ac_c" 1>&6
1402 else
1403   if test -n "$MSGFMT"; then
1404   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1405 else
1406   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1407   ac_dummy="$PATH"
1408   for ac_dir in $ac_dummy; do
1409     test -z "$ac_dir" && ac_dir=.
1410     if test -f $ac_dir/$ac_word; then
1411       ac_cv_prog_MSGFMT="$ac_prog"
1412       break
1413     fi
1414   done
1415   IFS="$ac_save_ifs"
1416 fi
1417 fi
1418 MSGFMT="$ac_cv_prog_MSGFMT"
1419 if test -n "$MSGFMT"; then
1420   echo "$ac_t""$MSGFMT" 1>&6
1421 else
1422   echo "$ac_t""no" 1>&6
1423 fi
1424
1425 test -n "$MSGFMT" && break
1426 done
1427
1428 if test -z "$MSGFMT"; then
1429   ac_verc_fail=yes
1430 else
1431   # Found it, now check the version.
1432   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1433 echo "configure:1434: checking version of $MSGFMT" >&5
1434   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1435   case $ac_prog_version in
1436     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1437     0.[1-9][0-9].* | [1-9].*)
1438        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1439     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1440
1441   esac
1442   echo "$ac_t""$ac_prog_version" 1>&6
1443 fi
1444 if test $ac_verc_fail = yes; then
1445   MSGFMT=: aux_missing=t
1446 fi
1447
1448 for ac_prog in makeinfo
1449 do
1450 # Extract the first word of "$ac_prog", so it can be a program name with args.
1451 set dummy $ac_prog; ac_word=$2
1452 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1453 echo "configure:1454: checking for $ac_word" >&5
1454 if eval "test \"\${ac_cv_prog_MAKEINFO+set}\" = set"; then
1455   echo $ac_n "(cached) $ac_c" 1>&6
1456 else
1457   if test -n "$MAKEINFO"; then
1458   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1459 else
1460   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1461   ac_dummy="$PATH"
1462   for ac_dir in $ac_dummy; do
1463     test -z "$ac_dir" && ac_dir=.
1464     if test -f $ac_dir/$ac_word; then
1465       ac_cv_prog_MAKEINFO="$ac_prog"
1466       break
1467     fi
1468   done
1469   IFS="$ac_save_ifs"
1470 fi
1471 fi
1472 MAKEINFO="$ac_cv_prog_MAKEINFO"
1473 if test -n "$MAKEINFO"; then
1474   echo "$ac_t""$MAKEINFO" 1>&6
1475 else
1476   echo "$ac_t""no" 1>&6
1477 fi
1478
1479 test -n "$MAKEINFO" && break
1480 done
1481
1482 if test -z "$MAKEINFO"; then
1483   ac_verc_fail=yes
1484 else
1485   # Found it, now check the version.
1486   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1487 echo "configure:1488: checking version of $MAKEINFO" >&5
1488   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1489   case $ac_prog_version in
1490     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1491     3.1[1-9] | 3.[2-9][0-9] | 1.6[89] | 1.7[0-9])
1492        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1493     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1494
1495   esac
1496   echo "$ac_t""$ac_prog_version" 1>&6
1497 fi
1498 if test $ac_verc_fail = yes; then
1499   MAKEINFO=: aux_missing=t
1500 fi
1501
1502
1503 if test -n "$critic_missing"; then
1504 { echo "configure: error:
1505 *** Some critical program is missing or too old.
1506 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1507 fi
1508
1509 test -n "$aux_missing" && echo "configure: warning:
1510 *** An auxiliary program is missing or too old;
1511 *** some features will be disabled.
1512 *** Check the INSTALL file for required versions." 1>&2
1513
1514
1515 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1516 echo "configure:1517: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1517 if eval "test \"\${ac_cv_prog_cc_works+set}\" = set"; then
1518   echo $ac_n "(cached) $ac_c" 1>&6
1519 else
1520
1521 ac_ext=c
1522 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1523 ac_cpp='$CPP $CPPFLAGS'
1524 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1525 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1526 cross_compiling=$ac_cv_prog_cc_cross
1527
1528 cat > conftest.$ac_ext << EOF
1529
1530 #line 1531 "configure"
1531 #include "confdefs.h"
1532
1533 main(){return(0);}
1534 EOF
1535 if { (eval echo configure:1536: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1536   ac_cv_prog_cc_works=yes
1537   # If we can't run a trivial program, we are probably using a cross compiler.
1538   if (./conftest; exit) 2>/dev/null; then
1539     ac_cv_prog_cc_cross=no
1540   else
1541     ac_cv_prog_cc_cross=yes
1542   fi
1543 else
1544   echo "configure: failed program was:" >&5
1545   cat conftest.$ac_ext >&5
1546   ac_cv_prog_cc_works=no
1547 fi
1548 rm -fr conftest*
1549 ac_ext=c
1550 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1551 ac_cpp='$CPP $CPPFLAGS'
1552 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1553 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1554 cross_compiling=$ac_cv_prog_cc_cross
1555
1556 fi
1557
1558 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1559 if test $ac_cv_prog_cc_works = no; then
1560  cross_linkable=no
1561  ac_cv_prog_cc_cross=yes
1562 else
1563  cross_linkable=yes
1564 fi
1565 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1566 echo "configure:1567: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1567 if eval "test \"\${ac_cv_prog_cc_cross+set}\" = set"; then
1568   echo $ac_n "(cached) $ac_c" 1>&6
1569 else
1570   :
1571 fi
1572
1573 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1574
1575 cross_compiling=$ac_cv_prog_cc_cross
1576
1577 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1578 echo "configure:1579: checking whether we are using GNU C" >&5
1579 if eval "test \"\${ac_cv_prog_gcc+set}\" = set"; then
1580   echo $ac_n "(cached) $ac_c" 1>&6
1581 else
1582   cat > conftest.c <<EOF
1583 #ifdef __GNUC__
1584   yes;
1585 #endif
1586 EOF
1587 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1588: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1588   ac_cv_prog_gcc=yes
1589 else
1590   ac_cv_prog_gcc=no
1591 fi
1592 fi
1593
1594 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1595 if test $ac_cv_prog_gcc != yes; then
1596   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1597 fi
1598
1599
1600 echo $ac_n "checking build system type""... $ac_c" 1>&6
1601 echo "configure:1602: checking build system type" >&5
1602 if test "x$ac_cv_build" = "x" || (test "x$build" != "xNONE" && test "x$build" != "x$ac_cv_build_alias"); then
1603
1604 # Make sure we can run config.sub.
1605   if $ac_config_sub sun4 >/dev/null 2>&1; then :
1606     else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1607   fi
1608
1609   ac_cv_build_alias=$build
1610   case "$ac_cv_build_alias" in
1611   NONE)
1612     case $nonopt in
1613     NONE)
1614       ac_cv_build_alias=$host_alias ;;
1615
1616     *) ac_cv_build_alias=$nonopt ;;
1617     esac ;;
1618   esac
1619
1620   ac_cv_build=`$ac_config_sub $ac_cv_build_alias`
1621   ac_cv_build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1622   ac_cv_build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1623   ac_cv_build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1624 else
1625   echo $ac_n "(cached) $ac_c" 1>&6
1626 fi
1627
1628 echo "$ac_t""$ac_cv_build" 1>&6
1629
1630 build=$ac_cv_build
1631 build_alias=$ac_cv_build_alias
1632 build_cpu=$ac_cv_build_cpu
1633 build_vendor=$ac_cv_build_vendor
1634 build_os=$ac_cv_build_os
1635
1636
1637
1638
1639 if test $host != $build; then
1640   for ac_prog in gcc cc
1641 do
1642 # Extract the first word of "$ac_prog", so it can be a program name with args.
1643 set dummy $ac_prog; ac_word=$2
1644 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1645 echo "configure:1646: checking for $ac_word" >&5
1646 if eval "test \"\${ac_cv_prog_BUILD_CC+set}\" = set"; then
1647   echo $ac_n "(cached) $ac_c" 1>&6
1648 else
1649   if test -n "$BUILD_CC"; then
1650   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1651 else
1652   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1653   ac_dummy="$PATH"
1654   for ac_dir in $ac_dummy; do
1655     test -z "$ac_dir" && ac_dir=.
1656     if test -f $ac_dir/$ac_word; then
1657       ac_cv_prog_BUILD_CC="$ac_prog"
1658       break
1659     fi
1660   done
1661   IFS="$ac_save_ifs"
1662 fi
1663 fi
1664 BUILD_CC="$ac_cv_prog_BUILD_CC"
1665 if test -n "$BUILD_CC"; then
1666   echo "$ac_t""$BUILD_CC" 1>&6
1667 else
1668   echo "$ac_t""no" 1>&6
1669 fi
1670
1671 test -n "$BUILD_CC" && break
1672 done
1673
1674 fi
1675
1676 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1677 echo "configure:1678: checking how to run the C preprocessor" >&5
1678 # On Suns, sometimes $CPP names a directory.
1679 if test -n "$CPP" && test -d "$CPP"; then
1680   CPP=
1681 fi
1682 if test -z "$CPP"; then
1683 if eval "test \"\${ac_cv_prog_CPP+set}\" = set"; then
1684   echo $ac_n "(cached) $ac_c" 1>&6
1685 else
1686     # This must be in double quotes, not single quotes, because CPP may get
1687   # substituted into the Makefile and "${CC-cc}" will confuse make.
1688   CPP="${CC-cc} -E"
1689   # On the NeXT, cc -E runs the code through the compiler's parser,
1690   # not just through cpp.
1691   cat > conftest.$ac_ext <<EOF
1692 #line 1693 "configure"
1693 #include "confdefs.h"
1694 #include <assert.h>
1695 Syntax Error
1696 EOF
1697 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1698 { (eval echo configure:1699: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1699 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1700 if test -z "$ac_err"; then
1701   :
1702 else
1703   echo "$ac_err" >&5
1704   echo "configure: failed program was:" >&5
1705   cat conftest.$ac_ext >&5
1706   rm -rf conftest*
1707   CPP="${CC-cc} -E -traditional-cpp"
1708   cat > conftest.$ac_ext <<EOF
1709 #line 1710 "configure"
1710 #include "confdefs.h"
1711 #include <assert.h>
1712 Syntax Error
1713 EOF
1714 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1715 { (eval echo configure:1716: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1716 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1717 if test -z "$ac_err"; then
1718   :
1719 else
1720   echo "$ac_err" >&5
1721   echo "configure: failed program was:" >&5
1722   cat conftest.$ac_ext >&5
1723   rm -rf conftest*
1724   CPP="${CC-cc} -nologo -E"
1725   cat > conftest.$ac_ext <<EOF
1726 #line 1727 "configure"
1727 #include "confdefs.h"
1728 #include <assert.h>
1729 Syntax Error
1730 EOF
1731 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1732 { (eval echo configure:1733: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1733 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1734 if test -z "$ac_err"; then
1735   :
1736 else
1737   echo "$ac_err" >&5
1738   echo "configure: failed program was:" >&5
1739   cat conftest.$ac_ext >&5
1740   rm -rf conftest*
1741   CPP=/lib/cpp
1742 fi
1743 rm -f conftest*
1744 fi
1745 rm -f conftest*
1746 fi
1747 rm -f conftest*
1748   ac_cv_prog_CPP="$CPP"
1749 fi
1750   CPP="$ac_cv_prog_CPP"
1751 else
1752   ac_cv_prog_CPP="$CPP"
1753 fi
1754 echo "$ac_t""$CPP" 1>&6
1755
1756 # Was a --with-binutils option given?
1757 if test -n "$path_binutils"; then
1758     # Make absolute; ensure a single trailing slash.
1759     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1760     CC="$CC -B$path_binutils"
1761 fi
1762 AS=`$CC -print-prog-name=as`
1763 LD=`$CC -print-prog-name=ld`
1764 AR=`$CC -print-prog-name=ar`
1765
1766
1767 # ranlib has to be treated a bit differently since it might not exist at all.
1768 RANLIB=`$CC -print-prog-name=ranlib`
1769 if test $RANLIB = ranlib; then
1770 # This extra check has to happen since gcc simply echos the parameter in
1771 # case it cannot find the value in its own directories.
1772 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1773 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1774 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1775 echo "configure:1776: checking for $ac_word" >&5
1776 if eval "test \"\${ac_cv_prog_RANLIB+set}\" = set"; then
1777   echo $ac_n "(cached) $ac_c" 1>&6
1778 else
1779   if test -n "$RANLIB"; then
1780   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1781 else
1782   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1783   ac_dummy="$PATH"
1784   for ac_dir in $ac_dummy; do
1785     test -z "$ac_dir" && ac_dir=.
1786     if test -f $ac_dir/$ac_word; then
1787       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1788       break
1789     fi
1790   done
1791   IFS="$ac_save_ifs"
1792 fi
1793 fi
1794 RANLIB="$ac_cv_prog_RANLIB"
1795 if test -n "$RANLIB"; then
1796   echo "$ac_t""$RANLIB" 1>&6
1797 else
1798   echo "$ac_t""no" 1>&6
1799 fi
1800
1801
1802 if test -z "$ac_cv_prog_RANLIB"; then
1803 if test -n "$ac_tool_prefix"; then
1804   # Extract the first word of "ranlib", so it can be a program name with args.
1805 set dummy ranlib; ac_word=$2
1806 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1807 echo "configure:1808: checking for $ac_word" >&5
1808 if eval "test \"\${ac_cv_prog_RANLIB+set}\" = set"; then
1809   echo $ac_n "(cached) $ac_c" 1>&6
1810 else
1811   if test -n "$RANLIB"; then
1812   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1813 else
1814   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1815   ac_dummy="$PATH"
1816   for ac_dir in $ac_dummy; do
1817     test -z "$ac_dir" && ac_dir=.
1818     if test -f $ac_dir/$ac_word; then
1819       ac_cv_prog_RANLIB="ranlib"
1820       break
1821     fi
1822   done
1823   IFS="$ac_save_ifs"
1824   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1825 fi
1826 fi
1827 RANLIB="$ac_cv_prog_RANLIB"
1828 if test -n "$RANLIB"; then
1829   echo "$ac_t""$RANLIB" 1>&6
1830 else
1831   echo "$ac_t""no" 1>&6
1832 fi
1833
1834 else
1835   RANLIB=":"
1836 fi
1837 fi
1838
1839 fi
1840
1841
1842 # Determine whether we are using GNU binutils.
1843 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1844 echo "configure:1845: checking whether $AS is GNU as" >&5
1845 if eval "test \"\${libc_cv_prog_as_gnu+set}\" = set"; then
1846   echo $ac_n "(cached) $ac_c" 1>&6
1847 else
1848   # Most GNU programs take a -v and spit out some text including
1849 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1850 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1851   libc_cv_prog_as_gnu=yes
1852 else
1853   libc_cv_prog_as_gnu=no
1854 fi
1855 rm -fr contest*
1856 fi
1857
1858 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1859 rm -f a.out
1860 gnu_as=$libc_cv_prog_as_gnu
1861
1862 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1863 echo "configure:1864: checking whether $LD is GNU ld" >&5
1864 if eval "test \"\${libc_cv_prog_ld_gnu+set}\" = set"; then
1865   echo $ac_n "(cached) $ac_c" 1>&6
1866 else
1867   # Most GNU programs take a -v and spit out some text including
1868 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1869 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1870   libc_cv_prog_ld_gnu=yes
1871 else
1872   libc_cv_prog_ld_gnu=no
1873 fi
1874 rm -fr contest*
1875 fi
1876
1877 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1878 gnu_ld=$libc_cv_prog_ld_gnu
1879
1880 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1881 set dummy ${ac_tool_prefix}mig; ac_word=$2
1882 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1883 echo "configure:1884: checking for $ac_word" >&5
1884 if eval "test \"\${ac_cv_prog_MIG+set}\" = set"; then
1885   echo $ac_n "(cached) $ac_c" 1>&6
1886 else
1887   if test -n "$MIG"; then
1888   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1889 else
1890   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1891   ac_dummy="$PATH"
1892   for ac_dir in $ac_dummy; do
1893     test -z "$ac_dir" && ac_dir=.
1894     if test -f $ac_dir/$ac_word; then
1895       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1896       break
1897     fi
1898   done
1899   IFS="$ac_save_ifs"
1900   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1901 fi
1902 fi
1903 MIG="$ac_cv_prog_MIG"
1904 if test -n "$MIG"; then
1905   echo "$ac_t""$MIG" 1>&6
1906 else
1907   echo "$ac_t""no" 1>&6
1908 fi
1909
1910
1911
1912
1913 # if using special system headers, find out the compiler's sekrit
1914 # header directory and add that to the list.  NOTE: Only does the right
1915 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1916 if test -n "$sysheaders"; then
1917   ccheaders=`$CC -print-file-name=include`
1918   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1919 fi
1920
1921
1922 # check if ranlib is necessary
1923 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1924 echo "configure:1925: checking whether ranlib is necessary" >&5
1925 if eval "test \"\${libc_cv_ranlib_necessary+set}\" = set"; then
1926   echo $ac_n "(cached) $ac_c" 1>&6
1927 else
1928   cat > conftest.c <<EOF
1929 int a;
1930 char b;
1931 void c(void) {}
1932 EOF
1933 $CC $CFLAGS -c conftest.c
1934 $AR cr conftest.a conftest.c
1935 cp conftest.a conftest2.a
1936 $RANLIB conftest.a
1937 if cmp -s conftest.a conftest2.a; then
1938   libc_cv_ranlib_necessary=no
1939 else
1940   libc_cv_ranlib_necessary=yes
1941 fi
1942 rm -rf conftest*
1943 fi
1944
1945 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1946 if test "$libc_cv_ranlib_necessary" = no; then
1947  RANLIB=:
1948 fi
1949
1950 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1951 # since this would lead to problems installing/building glibc.
1952 # LD_LIBRARY_PATH contains the current directory if one of the following
1953 # is true:
1954 # - one of the terminals (":" and ";") is the first or last sign
1955 # - two terminals occur directly after each other
1956 # - the path contains an element with a dot in it
1957 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1958 echo "configure:1959: checking LD_LIBRARY_PATH variable" >&5
1959 case ${LD_LIBRARY_PATH} in
1960   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1961     ld_library_path_setting="contains current directory"
1962     ;;
1963   *)
1964     ld_library_path_setting="ok"
1965     ;;
1966 esac
1967 echo "$ac_t""$ld_library_path_setting" 1>&6
1968 if test "$ld_library_path_setting" != "ok"; then
1969 { echo "configure: error:
1970 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1971 *** building glibc. Please change the environment variable
1972 *** and run configure again." 1>&2; exit 1; }
1973 fi
1974
1975 # Extract the first word of "bash", so it can be a program name with args.
1976 set dummy bash; ac_word=$2
1977 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1978 echo "configure:1979: checking for $ac_word" >&5
1979 if eval "test \"\${ac_cv_path_BASH+set}\" = set"; then
1980   echo $ac_n "(cached) $ac_c" 1>&6
1981 else
1982   case "$BASH" in
1983   /*)
1984   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1985   ;;
1986   ?:/*)
1987   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
1988   ;;
1989   *)
1990   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1991   ac_dummy="$PATH"
1992   for ac_dir in $ac_dummy; do
1993     test -z "$ac_dir" && ac_dir=.
1994     if test -f $ac_dir/$ac_word; then
1995       ac_cv_path_BASH="$ac_dir/$ac_word"
1996       break
1997     fi
1998   done
1999   IFS="$ac_save_ifs"
2000   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2001   ;;
2002 esac
2003 fi
2004 BASH="$ac_cv_path_BASH"
2005 if test -n "$BASH"; then
2006   echo "$ac_t""$BASH" 1>&6
2007 else
2008   echo "$ac_t""no" 1>&6
2009 fi
2010
2011 if test "$BASH" != no &&
2012    $BASH -c 'test "$BASH_VERSINFO" \
2013              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2014   libc_cv_have_bash2=yes
2015 else
2016   libc_cv_have_bash2=no
2017 fi
2018
2019
2020 if test "$BASH" = no; then
2021   # Extract the first word of "ksh", so it can be a program name with args.
2022 set dummy ksh; ac_word=$2
2023 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2024 echo "configure:2025: checking for $ac_word" >&5
2025 if eval "test \"\${ac_cv_path_KSH+set}\" = set"; then
2026   echo $ac_n "(cached) $ac_c" 1>&6
2027 else
2028   case "$KSH" in
2029   /*)
2030   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2031   ;;
2032   ?:/*)
2033   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2034   ;;
2035   *)
2036   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2037   ac_dummy="$PATH"
2038   for ac_dir in $ac_dummy; do
2039     test -z "$ac_dir" && ac_dir=.
2040     if test -f $ac_dir/$ac_word; then
2041       ac_cv_path_KSH="$ac_dir/$ac_word"
2042       break
2043     fi
2044   done
2045   IFS="$ac_save_ifs"
2046   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2047   ;;
2048 esac
2049 fi
2050 KSH="$ac_cv_path_KSH"
2051 if test -n "$KSH"; then
2052   echo "$ac_t""$KSH" 1>&6
2053 else
2054   echo "$ac_t""no" 1>&6
2055 fi
2056
2057   if test "$KSH" = no; then
2058     libc_cv_have_ksh=no
2059   else
2060     libc_cv_have_ksh=yes
2061   fi
2062 else
2063   KSH="$BASH"
2064
2065   libc_cv_have_ksh=yes
2066 fi
2067
2068
2069 for ac_prog in mawk gawk nawk awk
2070 do
2071 # Extract the first word of "$ac_prog", so it can be a program name with args.
2072 set dummy $ac_prog; ac_word=$2
2073 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2074 echo "configure:2075: checking for $ac_word" >&5
2075 if eval "test \"\${ac_cv_prog_AWK+set}\" = set"; then
2076   echo $ac_n "(cached) $ac_c" 1>&6
2077 else
2078   if test -n "$AWK"; then
2079   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2080 else
2081   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2082   ac_dummy="$PATH"
2083   for ac_dir in $ac_dummy; do
2084     test -z "$ac_dir" && ac_dir=.
2085     if test -f $ac_dir/$ac_word; then
2086       ac_cv_prog_AWK="$ac_prog"
2087       break
2088     fi
2089   done
2090   IFS="$ac_save_ifs"
2091 fi
2092 fi
2093 AWK="$ac_cv_prog_AWK"
2094 if test -n "$AWK"; then
2095   echo "$ac_t""$AWK" 1>&6
2096 else
2097   echo "$ac_t""no" 1>&6
2098 fi
2099
2100 test -n "$AWK" && break
2101 done
2102
2103 # Extract the first word of "perl", so it can be a program name with args.
2104 set dummy perl; ac_word=$2
2105 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2106 echo "configure:2107: checking for $ac_word" >&5
2107 if eval "test \"\${ac_cv_path_PERL+set}\" = set"; then
2108   echo $ac_n "(cached) $ac_c" 1>&6
2109 else
2110   case "$PERL" in
2111   /*)
2112   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2113   ;;
2114   ?:/*)
2115   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2116   ;;
2117   *)
2118   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2119   ac_dummy="$PATH"
2120   for ac_dir in $ac_dummy; do
2121     test -z "$ac_dir" && ac_dir=.
2122     if test -f $ac_dir/$ac_word; then
2123       ac_cv_path_PERL="$ac_dir/$ac_word"
2124       break
2125     fi
2126   done
2127   IFS="$ac_save_ifs"
2128   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2129   ;;
2130 esac
2131 fi
2132 PERL="$ac_cv_path_PERL"
2133 if test -n "$PERL"; then
2134   echo "$ac_t""$PERL" 1>&6
2135 else
2136   echo "$ac_t""no" 1>&6
2137 fi
2138
2139
2140 # Extract the first word of "install-info", so it can be a program name with args.
2141 set dummy install-info; ac_word=$2
2142 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2143 echo "configure:2144: checking for $ac_word" >&5
2144 if eval "test \"\${ac_cv_path_INSTALL_INFO+set}\" = set"; then
2145   echo $ac_n "(cached) $ac_c" 1>&6
2146 else
2147   case "$INSTALL_INFO" in
2148   /*)
2149   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2150   ;;
2151   ?:/*)
2152   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2153   ;;
2154   *)
2155   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2156   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2157   for ac_dir in $ac_dummy; do
2158     test -z "$ac_dir" && ac_dir=.
2159     if test -f $ac_dir/$ac_word; then
2160       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2161       break
2162     fi
2163   done
2164   IFS="$ac_save_ifs"
2165   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2166   ;;
2167 esac
2168 fi
2169 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2170 if test -n "$INSTALL_INFO"; then
2171   echo "$ac_t""$INSTALL_INFO" 1>&6
2172 else
2173   echo "$ac_t""no" 1>&6
2174 fi
2175
2176
2177 if test "$INSTALL_INFO" != "no"; then
2178 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2179 echo "configure:2180: checking for old Debian install-info" >&5
2180 if eval "test \"\${libc_cv_old_debian_install_info+set}\" = set"; then
2181   echo $ac_n "(cached) $ac_c" 1>&6
2182 else
2183   mkdir conftest.d
2184   # There is a hard ^_ on the next line.  I am open to better ideas.
2185   (echo '\x1f'
2186   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2187   echo '* Menu:') >conftest.d/dir
2188   (echo 'INFO-DIR-SECTION i-d-s works'
2189   echo 'START-INFO-DIR-ENTRY'
2190   echo '* Prog: (prog).   Program.'
2191   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2192   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2193   then
2194     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2195     then libc_cv_old_debian_install_info=no
2196     else libc_cv_old_debian_install_info=yes
2197     fi
2198   else libc_cv_old_debian_install_info=no testfailed=t
2199   fi
2200   rm -fr conftest.d
2201 fi
2202
2203 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2204 if test -n "$testfailed"
2205 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2206 fi
2207 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2208 fi
2209
2210
2211 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2212 echo "configure:2213: checking for signed size_t type" >&5
2213 if eval "test \"\${libc_cv_signed_size_t+set}\" = set"; then
2214   echo $ac_n "(cached) $ac_c" 1>&6
2215 else
2216   echo '#include <stddef.h>
2217 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2218 if eval "$ac_cpp conftest.c 2>/dev/null" \
2219 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2220   libc_cv_signed_size_t=no
2221 else
2222   libc_cv_signed_size_t=yes
2223 fi
2224 rm -f conftest*
2225 fi
2226
2227 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2228 if test $libc_cv_signed_size_t = yes; then
2229     cat >> confdefs.h <<\EOF
2230 #undef __SIZE_TYPE__
2231 #define __SIZE_TYPE__ unsigned
2232 EOF
2233 fi
2234
2235 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2236 echo "configure:2237: checking for libc-friendly stddef.h" >&5
2237 if eval "test \"\${libc_cv_friendly_stddef+set}\" = set"; then
2238   echo $ac_n "(cached) $ac_c" 1>&6
2239 else
2240   cat > conftest.$ac_ext <<EOF
2241 #line 2242 "configure"
2242 #include "confdefs.h"
2243 #define __need_size_t
2244 #define __need_wchar_t
2245 #include <stddef.h>
2246 #define __need_NULL
2247 #include <stddef.h>
2248 int main() {
2249 size_t size; wchar_t wchar;
2250 #ifdef offsetof
2251 #error stddef.h ignored __need_*
2252 #endif
2253 if (&size == NULL || &wchar == NULL) abort ();
2254 ; return 0; }
2255 EOF
2256 if { (eval echo configure:2257: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2257   rm -rf conftest*
2258   libc_cv_friendly_stddef=yes
2259 else
2260   echo "configure: failed program was:" >&5
2261   cat conftest.$ac_ext >&5
2262   rm -rf conftest*
2263   libc_cv_friendly_stddef=no
2264 fi
2265 rm -f conftest*
2266 fi
2267
2268 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2269 if test $libc_cv_friendly_stddef = yes; then
2270   config_vars="$config_vars
2271 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2272 fi
2273
2274 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2275 echo "configure:2276: checking whether we need to use -P to assemble .S files" >&5
2276 if eval "test \"\${libc_cv_need_minus_P+set}\" = set"; then
2277   echo $ac_n "(cached) $ac_c" 1>&6
2278 else
2279   cat > conftest.S <<EOF
2280 #include "confdefs.h"
2281 /* Nothing whatsoever.  */
2282 EOF
2283 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2284   libc_cv_need_minus_P=no
2285 else
2286   libc_cv_need_minus_P=yes
2287 fi
2288 rm -f conftest*
2289 fi
2290
2291 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2292 if test $libc_cv_need_minus_P = yes; then
2293   config_vars="$config_vars
2294 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2295 fi
2296
2297 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2298 echo "configure:2299: checking for assembler global-symbol directive" >&5
2299 if eval "test \"\${libc_cv_asm_global_directive+set}\" = set"; then
2300   echo $ac_n "(cached) $ac_c" 1>&6
2301 else
2302   libc_cv_asm_global_directive=UNKNOWN
2303 for ac_globl in .globl .global .EXPORT; do
2304   cat > conftest.s <<EOF
2305         .text
2306         ${ac_globl} foo
2307 foo:
2308 EOF
2309   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2310     libc_cv_asm_global_directive=${ac_globl}
2311   fi
2312   rm -f conftest*
2313   test $libc_cv_asm_global_directive != UNKNOWN && break
2314 done
2315 fi
2316
2317 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2318 if test $libc_cv_asm_global_directive = UNKNOWN; then
2319   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2320 else
2321   cat >> confdefs.h <<EOF
2322 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2323 EOF
2324
2325 fi
2326
2327 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2328 echo "configure:2329: checking for .set assembler directive" >&5
2329 if eval "test \"\${libc_cv_asm_set_directive+set}\" = set"; then
2330   echo $ac_n "(cached) $ac_c" 1>&6
2331 else
2332   cat > conftest.s <<EOF
2333 .text
2334 foo:
2335 .set glibc_conftest_frobozz,foo
2336 $libc_cv_asm_global_directive glibc_conftest_frobozz
2337 EOF
2338 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2339 # (but it doesn't work), so we must do a linking check to be sure.
2340 cat > conftest1.c <<\EOF
2341 extern int glibc_conftest_frobozz;
2342 main () { printf ("%d\n", glibc_conftest_frobozz); }
2343 EOF
2344 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2345             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2346   libc_cv_asm_set_directive=yes
2347 else
2348   libc_cv_asm_set_directive=no
2349 fi
2350 rm -f conftest*
2351 fi
2352
2353 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2354 if test $libc_cv_asm_set_directive = yes; then
2355   cat >> confdefs.h <<\EOF
2356 #define HAVE_ASM_SET_DIRECTIVE 1
2357 EOF
2358
2359 fi
2360
2361 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2362 echo "configure:2363: checking for .symver assembler directive" >&5
2363 if eval "test \"\${libc_cv_asm_symver_directive+set}\" = set"; then
2364   echo $ac_n "(cached) $ac_c" 1>&6
2365 else
2366   cat > conftest.s <<EOF
2367 .text
2368 _sym:
2369 .symver _sym,sym@VERS
2370 EOF
2371 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2372   libc_cv_asm_symver_directive=yes
2373 else
2374   libc_cv_asm_symver_directive=no
2375 fi
2376 rm -f conftest*
2377 fi
2378
2379 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2380 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2381 echo "configure:2382: checking for ld --version-script" >&5
2382 if eval "test \"\${libc_cv_ld_version_script_option+set}\" = set"; then
2383   echo $ac_n "(cached) $ac_c" 1>&6
2384 else
2385   if test $libc_cv_asm_symver_directive = yes; then
2386   cat > conftest.s <<EOF
2387 .text
2388 _sym:
2389 .symver _sym,sym@VERS
2390 EOF
2391   cat > conftest.map <<EOF
2392 VERS_1 {
2393         global: sym;
2394 };
2395
2396 VERS_2 {
2397         global: sym;
2398 } VERS_1;
2399 EOF
2400   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2401     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2402                                         -nostartfiles -nostdlib
2403                                         -Wl,--version-script,conftest.map
2404                        1>&5'; { (eval echo configure:2405: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2405     then
2406       libc_cv_ld_version_script_option=yes
2407     else
2408       libc_cv_ld_version_script_option=no
2409     fi
2410   else
2411     libc_cv_ld_version_script_option=no
2412   fi
2413 else
2414   libc_cv_ld_version_script_option=no
2415 fi
2416 rm -f conftest*
2417 fi
2418
2419 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2420 if test $libc_cv_asm_symver_directive = yes &&
2421    test $libc_cv_ld_version_script_option = yes &&
2422    test $enable_versioning = yes; then
2423   VERSIONING=yes
2424   cat >> confdefs.h <<\EOF
2425 #define DO_VERSIONING 1
2426 EOF
2427
2428 else
2429   VERSIONING=no
2430 fi
2431
2432
2433 if test $VERSIONING = no; then
2434   echo "\
2435 *** WARNING: You should not compile GNU libc without versioning. Not using
2436 *** versioning will introduce incompatibilities so that old binaries
2437 *** will not run anymore.
2438 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2439 fi
2440 if test $elf = yes; then
2441   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2442 echo "configure:2443: checking for .previous assembler directive" >&5
2443 if eval "test \"\${libc_cv_asm_previous_directive+set}\" = set"; then
2444   echo $ac_n "(cached) $ac_c" 1>&6
2445 else
2446     cat > conftest.s <<EOF
2447 .section foo_section
2448 .previous
2449 EOF
2450   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2451: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2451     libc_cv_asm_previous_directive=yes
2452   else
2453     libc_cv_asm_previous_directive=no
2454   fi
2455   rm -f conftest*
2456 fi
2457
2458 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2459   if test $libc_cv_asm_previous_directive = yes; then
2460     cat >> confdefs.h <<\EOF
2461 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2462 EOF
2463
2464   else
2465     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2466 echo "configure:2467: checking for .popsection assembler directive" >&5
2467 if eval "test \"\${libc_cv_asm_popsection_directive+set}\" = set"; then
2468   echo $ac_n "(cached) $ac_c" 1>&6
2469 else
2470       cat > conftest.s <<EOF
2471 .pushsection foo_section
2472 .popsection
2473 EOF
2474     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2475: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2475       libc_cv_asm_popsection_directive=yes
2476     else
2477       libc_cv_asm_popsection_directive=no
2478     fi
2479     rm -f conftest*
2480 fi
2481
2482 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2483     if test $libc_cv_asm_popsection_directive = yes; then
2484       cat >> confdefs.h <<\EOF
2485 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2486 EOF
2487
2488     fi
2489   fi
2490 fi
2491
2492 if test $elf != yes; then
2493   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2494 echo "configure:2495: checking for .init and .fini sections" >&5
2495 if eval "test \"\${libc_cv_have_initfini+set}\" = set"; then
2496   echo $ac_n "(cached) $ac_c" 1>&6
2497 else
2498   cat > conftest.$ac_ext <<EOF
2499 #line 2500 "configure"
2500 #include "confdefs.h"
2501
2502 int main() {
2503 asm (".section .init");
2504                                     asm (".section .fini");
2505                                     asm (".text");
2506 ; return 0; }
2507 EOF
2508 if { (eval echo configure:2509: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2509   rm -rf conftest*
2510   libc_cv_have_initfini=yes
2511 else
2512   echo "configure: failed program was:" >&5
2513   cat conftest.$ac_ext >&5
2514   rm -rf conftest*
2515   libc_cv_have_initfini=no
2516 fi
2517 rm -f conftest*
2518 fi
2519
2520 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2521     if test $libc_cv_have_initfini = yes; then
2522     cat >> confdefs.h <<\EOF
2523 #define HAVE_INITFINI 1
2524 EOF
2525
2526   fi
2527 fi
2528
2529
2530
2531 if test $elf = yes; then
2532   libc_cv_asm_underscores=no
2533 else
2534   if test $ac_cv_prog_cc_works = yes; then
2535     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2536 echo "configure:2537: checking for _ prefix on C symbol names" >&5
2537 if eval "test \"\${libc_cv_asm_underscores+set}\" = set"; then
2538   echo $ac_n "(cached) $ac_c" 1>&6
2539 else
2540   cat > conftest.$ac_ext <<EOF
2541 #line 2542 "configure"
2542 #include "confdefs.h"
2543 asm ("_glibc_foobar:");
2544 int main() {
2545 glibc_foobar ();
2546 ; return 0; }
2547 EOF
2548 if { (eval echo configure:2549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2549   rm -rf conftest*
2550   libc_cv_asm_underscores=yes
2551 else
2552   echo "configure: failed program was:" >&5
2553   cat conftest.$ac_ext >&5
2554   rm -rf conftest*
2555   libc_cv_asm_underscores=no
2556 fi
2557 rm -f conftest*
2558 fi
2559
2560 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2561   else
2562     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2563 echo "configure:2564: checking for _ prefix on C symbol names" >&5
2564 if eval "test \"\${libc_cv_asm_underscores+set}\" = set"; then
2565   echo $ac_n "(cached) $ac_c" 1>&6
2566 else
2567   cat > conftest.$ac_ext <<EOF
2568 #line 2569 "configure"
2569 #include "confdefs.h"
2570 void underscore_test(void) {
2571 return; }
2572 EOF
2573 if { (eval echo configure:2574: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2574   if grep _underscore_test conftest* >/dev/null; then
2575     rm -f conftest*
2576     libc_cv_asm_underscores=yes
2577   else
2578     rm -f conftest*
2579     libc_cv_asm_underscores=no
2580   fi
2581 else
2582   echo "configure: failed program was:" >&5
2583   cat conftest.$ac_ext >&5
2584   rm -f conftest*
2585   libc_cv_asm_underscores=no
2586 fi
2587 rm -f conftest*
2588 fi
2589
2590 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2591   fi
2592 fi
2593 if test $libc_cv_asm_underscores = no; then
2594   cat >> confdefs.h <<\EOF
2595 #define NO_UNDERSCORES 1
2596 EOF
2597
2598 fi
2599
2600 if test $elf = yes; then
2601   libc_cv_weak_symbols=yes
2602 fi
2603
2604 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2605 echo "configure:2606: checking for assembler .weak directive" >&5
2606 if eval "test \"\${libc_cv_asm_weak_directive+set}\" = set"; then
2607   echo $ac_n "(cached) $ac_c" 1>&6
2608 else
2609   cat > conftest.s <<EOF
2610 .text
2611 ${libc_cv_asm_global_directive} foo
2612 foo:
2613 .weak foo
2614 .weak bar; bar = foo
2615 EOF
2616 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2617   libc_cv_asm_weak_directive=yes
2618 else
2619   libc_cv_asm_weak_directive=no
2620 fi
2621 rm -f conftest*
2622 fi
2623
2624 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2625
2626 if test $libc_cv_asm_weak_directive = no; then
2627   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2628 echo "configure:2629: checking for assembler .weakext directive" >&5
2629 if eval "test \"\${libc_cv_asm_weakext_directive+set}\" = set"; then
2630   echo $ac_n "(cached) $ac_c" 1>&6
2631 else
2632   cat > conftest.s <<EOF
2633 .text
2634 ${libc_cv_asm_global_directive} foo
2635 foo:
2636 .weakext bar foo
2637 .weakext baz
2638 ${libc_cv_asm_global_directive} baz
2639 baz:
2640 EOF
2641   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2642     libc_cv_asm_weakext_directive=yes
2643   else
2644     libc_cv_asm_weakext_directive=no
2645   fi
2646   rm -f conftest*
2647 fi
2648
2649 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2650
2651 fi # no .weak
2652
2653 if test $libc_cv_asm_weak_directive = yes; then
2654   cat >> confdefs.h <<\EOF
2655 #define HAVE_ASM_WEAK_DIRECTIVE 1
2656 EOF
2657
2658 elif test $libc_cv_asm_weakext_directive = yes; then
2659   cat >> confdefs.h <<\EOF
2660 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2661 EOF
2662
2663 fi
2664
2665 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2666 echo "configure:2667: checking for ld --no-whole-archive" >&5
2667 if eval "test \"\${libc_cv_ld_no_whole_archive+set}\" = set"; then
2668   echo $ac_n "(cached) $ac_c" 1>&6
2669 else
2670   cat > conftest.c <<\EOF
2671 _start () {}
2672 int __eh_pc;
2673 __throw () {}
2674 EOF
2675 if { ac_try='${CC-cc} $CFLAGS
2676                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2677                             -o conftest conftest.c 1>&5'; { (eval echo configure:2678: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2678   libc_cv_ld_no_whole_archive=yes
2679 else
2680   libc_cv_ld_no_whole_archive=no
2681 fi
2682 rm -f conftest*
2683 fi
2684
2685 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2686 if test $libc_cv_ld_no_whole_archive = yes; then
2687   no_whole_archive=-Wl,--no-whole-archive
2688 fi
2689
2690 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2691 echo "configure:2692: checking for gcc -fexceptions" >&5
2692 if eval "test \"\${libc_cv_gcc_exceptions+set}\" = set"; then
2693   echo $ac_n "(cached) $ac_c" 1>&6
2694 else
2695   cat > conftest.c <<\EOF
2696 _start () {}
2697 int __eh_pc;
2698 __throw () {}
2699 EOF
2700 if { ac_try='${CC-cc} $CFLAGS
2701                             -nostdlib -nostartfiles -fexceptions
2702                             -o conftest conftest.c 1>&5'; { (eval echo configure:2703: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2703   libc_cv_gcc_exceptions=yes
2704 else
2705   libc_cv_gcc_exceptions=no
2706 fi
2707 rm -f conftest*
2708 fi
2709
2710 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2711 if test $libc_cv_gcc_exceptions = yes; then
2712   exceptions=-fexceptions
2713 fi
2714
2715 if test "$base_machine" = alpha ; then
2716 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2717 echo "configure:2718: checking for function ..ng prefix" >&5
2718 if eval "test \"\${libc_cv_gcc_alpha_ng_prefix+set}\" = set"; then
2719   echo $ac_n "(cached) $ac_c" 1>&6
2720 else
2721   cat > conftest.c <<\EOF
2722 foo () { }
2723 EOF
2724 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2725: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2725 then
2726   libc_cv_gcc_alpha_ng_prefix=yes
2727 else
2728   libc_cv_gcc_alpha_ng_prefix=no
2729 fi
2730 rm -f conftest*
2731 fi
2732
2733 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2734 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2735   cat >> confdefs.h <<\EOF
2736 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2737 EOF
2738
2739 else
2740   cat >> confdefs.h <<\EOF
2741 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2742 EOF
2743
2744 fi
2745 fi
2746
2747 if test "$host_cpu" = powerpc ; then
2748 # Check for a bug present in at least versions 2.8.x of GCC
2749 # and versions 1.0.x of EGCS.
2750 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2751 echo "configure:2752: checking whether clobbering cr0 causes problems" >&5
2752 if eval "test \"\${libc_cv_c_asmcr0_bug+set}\" = set"; then
2753   echo $ac_n "(cached) $ac_c" 1>&6
2754 else
2755   cat > conftest.$ac_ext <<EOF
2756 #line 2757 "configure"
2757 #include "confdefs.h"
2758 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2759 int main() {
2760
2761 ; return 0; }
2762 EOF
2763 if { (eval echo configure:2764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2764   rm -rf conftest*
2765   libc_cv_c_asmcr0_bug='no'
2766 else
2767   echo "configure: failed program was:" >&5
2768   cat conftest.$ac_ext >&5
2769   rm -rf conftest*
2770   libc_cv_c_asmcr0_bug='yes'
2771 fi
2772 rm -f conftest*
2773 fi
2774
2775 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2776 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2777   cat >> confdefs.h <<\EOF
2778 #define BROKEN_PPC_ASM_CR0 1
2779 EOF
2780
2781 fi
2782 fi
2783
2784 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2785 echo "configure:2786: checking for DWARF2 unwind info support" >&5
2786 if eval "test \"\${libc_cv_gcc_dwarf2_unwind_info+set}\" = set"; then
2787   echo $ac_n "(cached) $ac_c" 1>&6
2788 else
2789   cat > conftest.c <<EOF
2790 #line 2791 "configure"
2791 static char __EH_FRAME_BEGIN__;
2792 _start ()
2793 {
2794 #ifdef CHECK__register_frame
2795   __register_frame (__EH_FRAME_BEGIN__);
2796   __deregister_frame (__EH_FRAME_BEGIN__);
2797 #endif
2798 #ifdef CHECK__register_frame_info
2799   __register_frame_info (__EH_FRAME_BEGIN__);
2800   __deregister_frame_info (__EH_FRAME_BEGIN__);
2801 #endif
2802 }
2803 int __eh_pc;
2804 __throw () {}
2805 /* FIXME: this is fragile.  */
2806 malloc () {}
2807 strcmp () {}
2808 strlen () {}
2809 memcpy () {}
2810 memset () {}
2811 free () {}
2812 abort () {}
2813 __bzero () {}
2814 EOF
2815 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2816                             -nostdlib -nostartfiles
2817                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2818: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2818   libc_cv_gcc_dwarf2_unwind_info=static
2819 else
2820   libc_cv_gcc_dwarf2_unwind_info=no
2821 fi
2822 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2823   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2824                               -nostdlib -nostartfiles
2825                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2826: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2826     libc_cv_gcc_dwarf2_unwind_info=yes
2827   else
2828     libc_cv_gcc_dwarf2_unwind_info=no
2829   fi
2830 fi
2831 rm -f conftest*
2832 fi
2833
2834 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2835 case $libc_cv_gcc_dwarf2_unwind_info in
2836 yes)
2837   cat >> confdefs.h <<\EOF
2838 #define HAVE_DWARF2_UNWIND_INFO 1
2839 EOF
2840
2841   ;;
2842 static)
2843   cat >> confdefs.h <<\EOF
2844 #define HAVE_DWARF2_UNWIND_INFO 1
2845 EOF
2846
2847   cat >> confdefs.h <<\EOF
2848 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2849 EOF
2850
2851   ;;
2852 esac
2853
2854 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
2855 echo "configure:2856: checking for __builtin_expect" >&5
2856 if eval "test \"\${libc_cv_gcc_builtin_expect+set}\" = set"; then
2857   echo $ac_n "(cached) $ac_c" 1>&6
2858 else
2859   cat > conftest.c <<EOF
2860 #line 2861 "configure"
2861 int foo (int a)
2862 {
2863   a = __builtin_expect (a, 10);
2864   return a == 10 ? 0 : 1;
2865 }
2866 EOF
2867 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2868                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2869: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2869   libc_cv_gcc_builtin_expect=yes
2870 else
2871   libc_cv_gcc_builtin_expect=no
2872 fi
2873 rm -f conftest*
2874 fi
2875
2876 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
2877 if test "$libc_cv_gcc_builtin_expect" = yes; then
2878   cat >> confdefs.h <<\EOF
2879 #define HAVE_BUILTIN_EXPECT 1
2880 EOF
2881
2882 fi
2883
2884 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
2885 echo "configure:2886: checking for local label subtraction" >&5
2886 if eval "test \"\${libc_cv_gcc_subtract_local_labels+set}\" = set"; then
2887   echo $ac_n "(cached) $ac_c" 1>&6
2888 else
2889   cat > conftest.c <<EOF
2890 #line 2891 "configure"
2891 int foo (int a)
2892 {
2893   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
2894   void *p = &&l1 + ar[a];
2895   goto *p;
2896  l1:
2897   return 1;
2898  l2:
2899   return 2;
2900 }
2901 EOF
2902 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2903                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2904   libc_cv_gcc_subtract_local_labels=yes
2905 else
2906   libc_cv_gcc_subtract_local_labels=no
2907 fi
2908 rm -f conftest*
2909 fi
2910
2911 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
2912 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
2913   cat >> confdefs.h <<\EOF
2914 #define HAVE_SUBTRACT_LOCAL_LABELS 1
2915 EOF
2916
2917 fi
2918
2919
2920 ### End of automated tests.
2921 ### Now run sysdeps configure fragments.
2922
2923 # sysdeps configure fragments may set these with files to be linked below.
2924 libc_link_dests=
2925 libc_link_sources=
2926
2927 # They also can set these variables.
2928 ldd_rewrite_script=no
2929
2930 # Iterate over all the sysdep directories we will use, running their
2931 # configure fragments, and looking for a uname implementation.
2932 uname=
2933 for dir in $sysnames; do
2934   case $dir in
2935     /*) dest=$dir ;;
2936     *)  dest=$srcdir/$dir ;;
2937   esac
2938   if test -r $dest/configure; then
2939     echo "$ac_t""running configure fragment for $dest" 1>&6
2940     . $dest/configure
2941   fi
2942
2943   if test -z "$uname"; then
2944     if test -r $dest/uname.c ||
2945        test -r $dest/uname.S ||
2946        { test -r $dest/syscalls.list &&
2947          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2948       uname=$dir
2949     fi
2950   fi
2951 done
2952
2953
2954
2955 # If we will use the generic uname implementation, we must figure out what
2956 # it will say by examining the system, and write the results in config-name.h.
2957 if test "$uname" = "sysdeps/generic"; then
2958
2959   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2960   if test $uname_sysname != $config_os; then
2961     config_release=`echo $config_os | sed s/$uname_sysname//`
2962   fi
2963
2964   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2965 echo "configure:2966: checking OS release for uname" >&5
2966 if eval "test \"\${libc_cv_uname_release+set}\" = set"; then
2967   echo $ac_n "(cached) $ac_c" 1>&6
2968 else
2969     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2970   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2971          != x$config_release; then
2972     # The configuration release is a substring of the kernel release.
2973     libc_cv_uname_release=$kernel_release
2974   elif test x$config_release != x; then
2975     libc_cv_uname_release=$config_release
2976   elif test x$kernel_release != x; then
2977     libc_cv_uname_release=$kernel_release
2978   else
2979     libc_cv_uname_release=unknown
2980   fi
2981 fi
2982
2983 echo "$ac_t""$libc_cv_uname_release" 1>&6
2984   uname_release="$libc_cv_uname_release"
2985
2986   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2987 echo "configure:2988: checking OS version for uname" >&5
2988 if eval "test \"\${libc_cv_uname_version+set}\" = set"; then
2989   echo $ac_n "(cached) $ac_c" 1>&6
2990 else
2991     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2992   if test -n "$kernel_version"; then
2993     libc_cv_uname_version="$kernel_version"
2994   else
2995     libc_cv_uname_version=unknown
2996   fi
2997 fi
2998
2999 echo "$ac_t""$libc_cv_uname_version" 1>&6
3000   uname_version="$libc_cv_uname_version"
3001
3002     config_uname=config-name.h:config-name.in
3003 else
3004   # For non-generic uname, we don't need to create config-name.h at all.
3005   config_uname=
3006 fi
3007
3008 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3009 echo "configure:3010: checking stdio selection" >&5
3010
3011 case $stdio in
3012 libio) cat >> confdefs.h <<\EOF
3013 #define USE_IN_LIBIO 1
3014 EOF
3015  ;;
3016 default) stdio=stdio ;;
3017 esac
3018 echo "$ac_t""$stdio" 1>&6
3019
3020 # Test for old glibc 2.0.x headers so that they can be removed properly
3021 # Search only in includedir.
3022 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3023 echo "configure:3024: checking for old glibc 2.0.x headers" >&5
3024 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3025 then
3026   old_glibc_headers=yes
3027 else
3028   old_glibc_headers=no
3029 fi
3030 echo "$ac_t""$old_glibc_headers" 1>&6
3031 if test ${old_glibc_headers} = yes; then
3032   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3033   echo "configure: warning: *** be removed." 1>&2
3034 fi
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045 if test $gnu_ld = yes; then
3046   cat >> confdefs.h <<\EOF
3047 #define HAVE_GNU_LD 1
3048 EOF
3049
3050 fi
3051 if test $gnu_as = yes; then
3052   cat >> confdefs.h <<\EOF
3053 #define HAVE_GNU_AS 1
3054 EOF
3055
3056 fi
3057 if test $elf = yes; then
3058   cat >> confdefs.h <<\EOF
3059 #define HAVE_ELF 1
3060 EOF
3061
3062 fi
3063
3064
3065
3066 if test $shared = default; then
3067   if test $gnu_ld = yes; then
3068     shared=$elf
3069   else
3070     # For now we do not assume shared libs are available.  In future more
3071     # tests might become available.
3072     shared=no
3073   fi
3074 fi
3075
3076 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3077 echo "configure:3078: checking whether -fPIC is default" >&5
3078 if eval "test \"\${pic_default+set}\" = set"; then
3079   echo $ac_n "(cached) $ac_c" 1>&6
3080 else
3081   pic_default=yes
3082 cat > conftest.c <<EOF
3083 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3084 # error PIC is default.
3085 #endif
3086 EOF
3087 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3088   pic_default=no
3089 fi
3090 rm -f conftest.*
3091 fi
3092
3093 echo "$ac_t""$pic_default" 1>&6
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104 case "$add_ons" in
3105   *door*) linux_doors=yes ;;
3106   *) linux_doors=no ;;
3107 esac
3108
3109
3110 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3111   config_makefile=
3112 else
3113   config_makefile=Makefile
3114 fi
3115
3116 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3117 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3118
3119
3120
3121 echo '*** Do NOT install this release on any production system!'
3122 echo '*** It is known to be broken and will be so for quite some time.'
3123 echo '*** Use the latest released version instead.'
3124
3125 trap '' 1 2 15
3126 cat > confcache <<\EOF
3127 # This file is a shell script that caches the results of configure
3128 # tests run on this system so they can be shared between configure
3129 # scripts and configure runs.  It is not useful on other systems.
3130 # If it contains results you don't want to keep, you may remove or edit it.
3131 #
3132 # By default, configure uses ./config.cache as the cache file,
3133 # creating it if it does not exist already.  You can give configure
3134 # the --cache-file=FILE option to use a different cache file; that is
3135 # what configure does when it calls configure scripts in
3136 # subdirectories, so they share the cache.
3137 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3138 # config.status only pays attention to the cache file if you give it the
3139 # --recheck option to rerun configure.
3140 #
3141 EOF
3142 # The following way of writing the cache mishandles newlines in values,
3143 # but we know of no workaround that is simple, portable, and efficient.
3144 # So, don't put newlines in cache variables' values.
3145 # Ultrix sh set writes to stderr and can't be redirected directly,
3146 # and sets the high bit in the cache file unless we assign to the vars.
3147 (set) 2>&1 |
3148   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3149   *ac_space=\ *)
3150     # `set' does not quote correctly, so add quotes (double-quote substitution
3151     # turns \\\\ into \\, and sed turns \\ into \).
3152     sed -n \
3153       -e "s/'/'\\\\''/g" \
3154       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3155     ;;
3156   *)
3157     # `set' quotes correctly as required by POSIX, so do not add quotes.
3158     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3159     ;;
3160   esac >> confcache
3161 if cmp -s $cache_file confcache; then
3162   :
3163 else
3164   if test -w $cache_file; then
3165     echo "updating cache $cache_file"
3166     cat confcache > $cache_file
3167   else
3168     echo "not updating unwritable cache $cache_file"
3169   fi
3170 fi
3171 rm -f confcache
3172
3173 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3174
3175 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3176 # Let make expand exec_prefix.
3177 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3178
3179 # Any assignment to VPATH causes Sun make to only execute
3180 # the first set of double-colon rules, so remove it if not needed.
3181 # If there is a colon in the path, we need to keep it.
3182 if test "x$srcdir" = x.; then
3183   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3184 fi
3185
3186 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3187
3188 DEFS=-DHAVE_CONFIG_H
3189
3190 # Without the "./", some shells look in PATH for config.status.
3191 : ${CONFIG_STATUS=./config.status}
3192
3193 echo creating $CONFIG_STATUS
3194 rm -f $CONFIG_STATUS
3195 cat > $CONFIG_STATUS <<EOF
3196 #! /bin/sh
3197 # Generated automatically by configure.
3198 # Run this file to recreate the current configuration.
3199 # This directory was configured as follows,
3200 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3201 #
3202 # $0 $ac_configure_args
3203 #
3204 # Compiler output produced by configure, useful for debugging
3205 # configure, is in ./config.log if it exists.
3206
3207 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3208 for ac_option
3209 do
3210   case "\$ac_option" in
3211   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3212     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3213     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3214   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3215     echo "$CONFIG_STATUS generated by autoconf version 2.14.1"
3216     exit 0 ;;
3217   -help | --help | --hel | --he | --h)
3218     echo "\$ac_cs_usage"; exit 0 ;;
3219   *) echo "\$ac_cs_usage"; exit 1 ;;
3220   esac
3221 done
3222
3223 ac_given_srcdir=$srcdir
3224 ac_given_INSTALL="$INSTALL"
3225
3226 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3227 EOF
3228 cat >> $CONFIG_STATUS <<EOF
3229
3230 # Protect against being on the right side of a sed subst in config.status.
3231 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3232  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3233 $ac_vpsub
3234 $extrasub
3235 s%@SHELL@%$SHELL%g
3236 s%@CFLAGS@%$CFLAGS%g
3237 s%@CPPFLAGS@%$CPPFLAGS%g
3238 s%@CXXFLAGS@%$CXXFLAGS%g
3239 s%@FFLAGS@%$FFLAGS%g
3240 s%@DEFS@%$DEFS%g
3241 s%@LDFLAGS@%$LDFLAGS%g
3242 s%@LIBS@%$LIBS%g
3243 s%@exec_prefix@%$exec_prefix%g
3244 s%@prefix@%$prefix%g
3245 s%@program_transform_name@%$program_transform_name%g
3246 s%@bindir@%$bindir%g
3247 s%@sbindir@%$sbindir%g
3248 s%@libexecdir@%$libexecdir%g
3249 s%@datadir@%$datadir%g
3250 s%@sysconfdir@%$sysconfdir%g
3251 s%@sharedstatedir@%$sharedstatedir%g
3252 s%@localstatedir@%$localstatedir%g
3253 s%@libdir@%$libdir%g
3254 s%@includedir@%$includedir%g
3255 s%@oldincludedir@%$oldincludedir%g
3256 s%@infodir@%$infodir%g
3257 s%@mandir@%$mandir%g
3258 s%@with_cvs@%$with_cvs%g
3259 s%@subdirs@%$subdirs%g
3260 s%@force_install@%$force_install%g
3261 s%@host@%$host%g
3262 s%@host_alias@%$host_alias%g
3263 s%@host_cpu@%$host_cpu%g
3264 s%@host_vendor@%$host_vendor%g
3265 s%@host_os@%$host_os%g
3266 s%@base_machine@%$base_machine%g
3267 s%@sysnames@%$sysnames%g
3268 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3269 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3270 s%@INSTALL_DATA@%$INSTALL_DATA%g
3271 s%@LN_S@%$LN_S%g
3272 s%@build@%$build%g
3273 s%@build_alias@%$build_alias%g
3274 s%@build_cpu@%$build_cpu%g
3275 s%@build_vendor@%$build_vendor%g
3276 s%@build_os@%$build_os%g
3277 s%@CC@%$CC%g
3278 s%@MAKE@%$MAKE%g
3279 s%@MSGFMT@%$MSGFMT%g
3280 s%@MAKEINFO@%$MAKEINFO%g
3281 s%@cross_linkable@%$cross_linkable%g
3282 s%@BUILD_CC@%$BUILD_CC%g
3283 s%@cross_compiling@%$cross_compiling%g
3284 s%@CPP@%$CPP%g
3285 s%@AR@%$AR%g
3286 s%@RANLIB@%$RANLIB%g
3287 s%@MIG@%$MIG%g
3288 s%@SYSINCLUDES@%$SYSINCLUDES%g
3289 s%@BASH@%$BASH%g
3290 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3291 s%@KSH@%$KSH%g
3292 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3293 s%@AWK@%$AWK%g
3294 s%@PERL@%$PERL%g
3295 s%@INSTALL_INFO@%$INSTALL_INFO%g
3296 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3297 s%@VERSIONING@%$VERSIONING%g
3298 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3299 s%@no_whole_archive@%$no_whole_archive%g
3300 s%@exceptions@%$exceptions%g
3301 s%@uname_sysname@%$uname_sysname%g
3302 s%@uname_release@%$uname_release%g
3303 s%@uname_version@%$uname_version%g
3304 s%@stdio@%$stdio%g
3305 s%@old_glibc_headers@%$old_glibc_headers%g
3306 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3307 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3308 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3309 s%@has_ldconfig@%$has_ldconfig%g
3310 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3311 s%@gnu_ld@%$gnu_ld%g
3312 s%@gnu_as@%$gnu_as%g
3313 s%@elf@%$elf%g
3314 s%@static@%$static%g
3315 s%@shared@%$shared%g
3316 s%@pic_default@%$pic_default%g
3317 s%@profile@%$profile%g
3318 s%@omitfp@%$omitfp%g
3319 s%@bounded@%$bounded%g
3320 s%@static_nss@%$static_nss%g
3321 s%@nopic_initfini@%$nopic_initfini%g
3322 s%@DEFINES@%$DEFINES%g
3323 s%@linux_doors@%$linux_doors%g
3324 s%@VERSION@%$VERSION%g
3325 s%@RELEASE@%$RELEASE%g
3326
3327 CEOF
3328 EOF
3329
3330 cat >> $CONFIG_STATUS <<\EOF
3331
3332 # Split the substitutions into bite-sized pieces for seds with
3333 # small command number limits, like on Digital OSF/1 and HP-UX.
3334 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3335 ac_file=1 # Number of current file.
3336 ac_beg=1 # First line for current file.
3337 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3338 ac_more_lines=:
3339 ac_sed_cmds=""
3340 while $ac_more_lines; do
3341   if test $ac_beg -gt 1; then
3342     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3343   else
3344     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3345   fi
3346   if test ! -s conftest.s$ac_file; then
3347     ac_more_lines=false
3348     rm -f conftest.s$ac_file
3349   else
3350     if test -z "$ac_sed_cmds"; then
3351       ac_sed_cmds="sed -f conftest.s$ac_file"
3352     else
3353       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3354     fi
3355     ac_file=`expr $ac_file + 1`
3356     ac_beg=$ac_end
3357     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3358   fi
3359 done
3360 if test -z "$ac_sed_cmds"; then
3361   ac_sed_cmds=cat
3362 fi
3363 EOF
3364
3365 cat >> $CONFIG_STATUS <<EOF
3366
3367 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3368 EOF
3369 cat >> $CONFIG_STATUS <<\EOF
3370 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3371   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3372   case "$ac_file" in
3373   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3374        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3375   *) ac_file_in="${ac_file}.in" ;;
3376   esac
3377
3378   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3379
3380   # Remove last slash and all that follows it.  Not all systems have dirname.
3381   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3382   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3383     # The file is in a subdirectory.
3384     test ! -d "$ac_dir" && mkdir "$ac_dir"
3385     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3386     # A "../" for each directory in $ac_dir_suffix.
3387     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3388   else
3389     ac_dir_suffix= ac_dots=
3390   fi
3391
3392   case "$ac_given_srcdir" in
3393   .)  srcdir=.
3394       if test -z "$ac_dots"; then top_srcdir=.
3395       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3396   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3397   *) # Relative path.
3398     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3399     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3400   esac
3401
3402   case "$ac_given_INSTALL" in
3403   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3404   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3405   esac
3406
3407   echo creating "$ac_file"
3408   rm -f "$ac_file"
3409   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3410   case "$ac_file" in
3411   *Makefile*) ac_comsub="1i\\
3412 # $configure_input" ;;
3413   *) ac_comsub= ;;
3414   esac
3415
3416   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3417   sed -e "$ac_comsub
3418 s%@configure_input@%$configure_input%g
3419 s%@srcdir@%$srcdir%g
3420 s%@top_srcdir@%$top_srcdir%g
3421 s%@INSTALL@%$INSTALL%g
3422 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3423 fi; done
3424 rm -f conftest.s*
3425
3426 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3427 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3428 #
3429 # ac_d sets the value in "#define NAME VALUE" lines.
3430 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3431 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3432 ac_dC='\3'
3433 ac_dD='%g'
3434 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3435 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3436 ac_uB='\([      ]\)%\1#\2define\3'
3437 ac_uC=' '
3438 ac_uD='\4%g'
3439 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3440 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3441 ac_eB='$%\1#\2define\3'
3442 ac_eC=' '
3443 ac_eD='%g'
3444
3445 if test "${CONFIG_HEADERS+set}" != set; then
3446 EOF
3447 cat >> $CONFIG_STATUS <<EOF
3448   CONFIG_HEADERS="config.h"
3449 EOF
3450 cat >> $CONFIG_STATUS <<\EOF
3451 fi
3452 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3453   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3454   case "$ac_file" in
3455   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3456        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3457   *) ac_file_in="${ac_file}.in" ;;
3458   esac
3459
3460   echo creating $ac_file
3461
3462   rm -f conftest.frag conftest.in conftest.out
3463   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3464   cat $ac_file_inputs > conftest.in
3465
3466 EOF
3467
3468 # Transform confdefs.h into a sed script conftest.vals that substitutes
3469 # the proper values into config.h.in to produce config.h.  And first:
3470 # Protect against being on the right side of a sed subst in config.status.
3471 # Protect against being in an unquoted here document in config.status.
3472 rm -f conftest.vals
3473 cat > conftest.hdr <<\EOF
3474 s/[\\&%]/\\&/g
3475 s%[\\$`]%\\&%g
3476 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3477 s%ac_d%ac_u%gp
3478 s%ac_u%ac_e%gp
3479 EOF
3480 sed -n -f conftest.hdr confdefs.h > conftest.vals
3481 rm -f conftest.hdr
3482
3483 # This sed command replaces #undef with comments.  This is necessary, for
3484 # example, in the case of _POSIX_SOURCE, which is predefined and required
3485 # on some systems where configure will not decide to define it.
3486 cat >> conftest.vals <<\EOF
3487 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3488 EOF
3489
3490 # Break up conftest.vals because some shells have a limit on
3491 # the size of here documents, and old seds have small limits too.
3492
3493 rm -f conftest.tail
3494 while :
3495 do
3496   ac_lines=`grep -c . conftest.vals`
3497   # grep -c gives empty output for an empty file on some AIX systems.
3498   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3499   # Write a limited-size here document to conftest.frag.
3500   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3501   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3502   echo 'CEOF
3503   sed -f conftest.frag conftest.in > conftest.out
3504   rm -f conftest.in
3505   mv conftest.out conftest.in
3506 ' >> $CONFIG_STATUS
3507   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3508   rm -f conftest.vals
3509   mv conftest.tail conftest.vals
3510 done
3511 rm -f conftest.vals
3512
3513 cat >> $CONFIG_STATUS <<\EOF
3514   rm -f conftest.frag conftest.h
3515   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3516   cat conftest.in >> conftest.h
3517   rm -f conftest.in
3518   if cmp -s $ac_file conftest.h 2>/dev/null; then
3519     echo "$ac_file is unchanged"
3520     rm -f conftest.h
3521   else
3522     # Remove last slash and all that follows it.  Not all systems have dirname.
3523       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3524       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3525       # The file is in a subdirectory.
3526       test ! -d "$ac_dir" && mkdir "$ac_dir"
3527     fi
3528     rm -f $ac_file
3529     mv conftest.h $ac_file
3530   fi
3531 fi; done
3532
3533 EOF
3534
3535 cat >> $CONFIG_STATUS <<EOF
3536 ac_sources="`echo $libc_link_sources`"
3537 ac_dests="`echo $libc_link_dests`"
3538 EOF
3539
3540 cat >> $CONFIG_STATUS <<\EOF
3541 srcdir=$ac_given_srcdir
3542 while test -n "$ac_sources"; do
3543   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3544   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3545
3546   echo "linking $srcdir/$ac_source to $ac_dest"
3547
3548   if test ! -r $srcdir/$ac_source; then
3549     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3550   fi
3551   rm -f $ac_dest
3552
3553   # Make relative symlinks.
3554   # Remove last slash and all that follows it.  Not all systems have dirname.
3555   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3556   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3557     # The dest file is in a subdirectory.
3558     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3559     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3560     # A "../" for each directory in $ac_dest_dir_suffix.
3561     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3562   else
3563     ac_dest_dir_suffix= ac_dots=
3564   fi
3565
3566   case "$srcdir" in
3567   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3568   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3569   esac
3570
3571   # Make a symlink if possible; otherwise try a hard link.
3572   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3573     ln $srcdir/$ac_source $ac_dest; then :
3574   else
3575     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3576   fi
3577 done
3578 EOF
3579 cat >> $CONFIG_STATUS <<EOF
3580 config_vars='$config_vars'
3581 EOF
3582 cat >> $CONFIG_STATUS <<\EOF
3583
3584 case $CONFIG_FILES in *config.make*)
3585 echo "$config_vars" >> config.make;;
3586 esac
3587 test -d bits || mkdir bits
3588 exit 0
3589 EOF
3590 chmod +x $CONFIG_STATUS
3591 rm -fr confdefs* $ac_clean_files
3592 test "$no_create" = yes || $SHELL $CONFIG_STATUS || exit 1
3593
3594 if test "$no_recursion" != yes; then
3595
3596   # Remove --cache-file and --srcdir arguments so they do not pile up.
3597   ac_sub_configure_args=
3598   ac_prev=
3599   for ac_arg in $ac_configure_args; do
3600     if test -n "$ac_prev"; then
3601       ac_prev=
3602       continue
3603     fi
3604     case "$ac_arg" in
3605     -cache-file | --cache-file | --cache-fil | --cache-fi \
3606     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3607       ac_prev=cache_file ;;
3608     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3609     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3610       ;;
3611     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3612       ac_prev=srcdir ;;
3613     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3614       ;;
3615     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3616     esac
3617   done
3618
3619   for ac_config_dir in $add_ons; do
3620
3621     # Do not complain, so a configure script can configure whichever
3622     # parts of a large source tree are present.
3623     if test ! -d $srcdir/$ac_config_dir; then
3624       continue
3625     fi
3626
3627     echo configuring in $ac_config_dir
3628
3629     case "$srcdir" in
3630     .) ;;
3631     *)
3632       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3633       else
3634         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3635       fi
3636       ;;
3637     esac
3638
3639     ac_popdir=`pwd`
3640     cd $ac_config_dir
3641
3642       # A "../" for each directory in /$ac_config_dir.
3643       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3644
3645     case "$srcdir" in
3646     .) # No --srcdir option.  We are building in place.
3647       ac_sub_srcdir=$srcdir ;;
3648     /*) # Absolute path.
3649       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3650     *) # Relative path.
3651       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3652     esac
3653
3654     # Check for guested configure; otherwise get Cygnus style configure.
3655     if test -f $ac_sub_srcdir/configure; then
3656       ac_sub_configure="$SHELL $ac_sub_srcdir/configure"
3657     elif test -f $ac_sub_srcdir/configure.in; then
3658       ac_sub_configure=$ac_configure
3659     else
3660       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3661       ac_sub_configure=
3662     fi
3663
3664     # The recursion is here.
3665     if test -n "$ac_sub_configure"; then
3666
3667       # Make the cache file name correct relative to the subdirectory.
3668       case "$cache_file" in
3669       /*) ac_sub_cache_file=$cache_file ;;
3670       *) # Relative path.
3671         ac_sub_cache_file="$ac_dots$cache_file" ;;
3672       esac
3673   case "$ac_given_INSTALL" in
3674         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3675         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3676         esac
3677
3678       echo "running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3679       # The eval makes quoting arguments work.
3680       if eval $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3681       then :
3682       else
3683         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3684       fi
3685     fi
3686
3687     cd $ac_popdir
3688   done
3689 fi
3690