configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.13
  16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  17 #
  18 # This configure script is free software; the Free Software Foundation
  19 # gives unlimited permission to copy, distribute and modify it.
  20
  21 # Defaults:
  22 ac_help=
  23 ac_default_prefix=/usr/local
  24 # Any additions from configure.in:
  25 ac_help="$ac_help
  26   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  27 ac_help="$ac_help
  28   --with-gd=DIR           find libgd include dir and library with prefix DIR"
  29 ac_help="$ac_help
  30   --with-gd-include=DIR   find libgd include files in DIR"
  31 ac_help="$ac_help
  32   --with-gd-lib=DIR       find libgd library files in DIR"
  33 ac_help="$ac_help
  34   --with-fp               if using floating-point hardware [default=yes]"
  35 ac_help="$ac_help
  36   --with-binutils=PATH    specify location of binutils (as and ld)"
  37 ac_help="$ac_help
  38   --with-elf              if using the ELF object format"
  39 ac_help="$ac_help
  40   --with-xcoff            if using the XCOFF object format"
  41 ac_help="$ac_help
  42   --without-cvs           if CVS should not be used"
  43 ac_help="$ac_help
  44   --with-headers=PATH     location of system headers to use
  45                           [e.g. /usr/src/linux/include]
  46                           [default=compiler default]"
  47 ac_help="$ac_help
  48   --enable-libio          build in GNU libio instead of GNU stdio"
  49 ac_help="$ac_help
  50   --disable-sanity-checks really do not use threads (should not be used
  51                           except in special situations) [default=yes]"
  52 ac_help="$ac_help
  53   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  54 ac_help="$ac_help
  55   --enable-profile        build profiled library [default=yes]"
  56 ac_help="$ac_help
  57   --enable-omitfp         build undebuggable optimized library [default=no]"
  58 ac_help="$ac_help
  59   --enable-bounded        build with runtime bounds checking [default=no]"
  60 ac_help="$ac_help
  61   --disable-versioning    do not include versioning information in the
  62                           library objects [default=yes if supported]"
  63 ac_help="$ac_help
  64   --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
  65                           [default=glibc default]"
  66 ac_help="$ac_help
  67   --enable-add-ons[=DIR1,DIR2]...
  68                           configure and build add-ons in DIR1,DIR2,...
  69                           search for add-ons if no parameter given"
  70 ac_help="$ac_help
  71   --enable-static-nss     build static NSS modules [default=no]"
  72 ac_help="$ac_help
  73   --disable-force-install don't force installation of files from this package,
  74                           even if they are older than the installed files"
  75 ac_help="$ac_help
  76   --enable-kernel=VERSION compile for compatibility with kernel not older
  77                            than VERSION"
  78 ac_help="$ac_help
  79   --enable-all-warnings   enable all useful warnings gcc can issue"
  80
  81 # Initialize some variables set by options.
  82 # The variables have the same names as the options, with
  83 # dashes changed to underlines.
  84 build=NONE
  85 cache_file=./config.cache
  86 exec_prefix=NONE
  87 host=NONE
  88 no_create=
  89 nonopt=NONE
  90 no_recursion=
  91 prefix=NONE
  92 program_prefix=NONE
  93 program_suffix=NONE
  94 program_transform_name=s,x,x,
  95 silent=
  96 site=
  97 srcdir=
  98 target=NONE
  99 verbose=
 100 x_includes=NONE
 101 x_libraries=NONE
 102 bindir='${exec_prefix}/bin'
 103 sbindir='${exec_prefix}/sbin'
 104 libexecdir='${exec_prefix}/libexec'
 105 datadir='${prefix}/share'
 106 sysconfdir='${prefix}/etc'
 107 sharedstatedir='${prefix}/com'
 108 localstatedir='${prefix}/var'
 109 libdir='${exec_prefix}/lib'
 110 includedir='${prefix}/include'
 111 oldincludedir='/usr/include'
 112 infodir='${prefix}/info'
 113 mandir='${prefix}/man'
 114
 115 # Initialize some other variables.
 116 subdirs=
 117 MFLAGS= MAKEFLAGS=
 118 SHELL=${CONFIG_SHELL-/bin/sh}
 119 # Maximum number of lines to put in a shell here document.
 120 ac_max_here_lines=12
 121
 122 ac_prev=
 123 for ac_option
 124 do
 125
 126   # If the previous option needs an argument, assign it.
 127   if test -n "$ac_prev"; then
 128     eval "$ac_prev=\$ac_option"
 129     ac_prev=
 130     continue
 131   fi
 132
 133   case "$ac_option" in
 134   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 135   *) ac_optarg= ;;
 136   esac
 137
 138   # Accept the important Cygnus configure options, so we can diagnose typos.
 139
 140   case "$ac_option" in
 141
 142   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 143     ac_prev=bindir ;;
 144   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 145     bindir="$ac_optarg" ;;
 146
 147   -build | --build | --buil | --bui | --bu)
 148     ac_prev=build ;;
 149   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 150     build="$ac_optarg" ;;
 151
 152   -cache-file | --cache-file | --cache-fil | --cache-fi \
 153   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 154     ac_prev=cache_file ;;
 155   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 156   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 157     cache_file="$ac_optarg" ;;
 158
 159   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 160     ac_prev=datadir ;;
 161   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 162   | --da=*)
 163     datadir="$ac_optarg" ;;
 164
 165   -disable-* | --disable-*)
 166     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 167     # Reject names that are not valid shell variable names.
 168     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 169       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 170     fi
 171     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 172     eval "enable_${ac_feature}=no" ;;
 173
 174   -enable-* | --enable-*)
 175     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 176     # Reject names that are not valid shell variable names.
 177     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 178       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 179     fi
 180     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 181     case "$ac_option" in
 182       *=*) ;;
 183       *) ac_optarg=yes ;;
 184     esac
 185     eval "enable_${ac_feature}='$ac_optarg'" ;;
 186
 187   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 188   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 189   | --exec | --exe | --ex)
 190     ac_prev=exec_prefix ;;
 191   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 192   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 193   | --exec=* | --exe=* | --ex=*)
 194     exec_prefix="$ac_optarg" ;;
 195
 196   -gas | --gas | --ga | --g)
 197     # Obsolete; use --with-gas.
 198     with_gas=yes ;;
 199
 200   -help | --help | --hel | --he)
 201     # Omit some internal or obsolete options to make the list less imposing.
 202     # This message is too long to be a string in the A/UX 3.1 sh.
 203     cat << EOF
 204 Usage: configure [options] [host]
 205 Options: [defaults in brackets after descriptions]
 206 Configuration:
 207   --cache-file=FILE       cache test results in FILE
 208   --help                  print this message
 209   --no-create             do not create output files
 210   --quiet, --silent       do not print \`checking...' messages
 211   --version               print the version of autoconf that created configure
 212 Directory and file names:
 213   --prefix=PREFIX         install architecture-independent files in PREFIX
 214                           [$ac_default_prefix]
 215   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 216                           [same as prefix]
 217   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 218   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 219   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 220   --datadir=DIR           read-only architecture-independent data in DIR
 221                           [PREFIX/share]
 222   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 223   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 224                           [PREFIX/com]
 225   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 226   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 227   --includedir=DIR        C header files in DIR [PREFIX/include]
 228   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 229   --infodir=DIR           info documentation in DIR [PREFIX/info]
 230   --mandir=DIR            man documentation in DIR [PREFIX/man]
 231   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 232   --program-prefix=PREFIX prepend PREFIX to installed program names
 233   --program-suffix=SUFFIX append SUFFIX to installed program names
 234   --program-transform-name=PROGRAM
 235                           run sed PROGRAM on installed program names
 236 EOF
 237     cat << EOF
 238 Host type:
 239   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 240   --host=HOST             configure for HOST [guessed]
 241   --target=TARGET         configure for TARGET [TARGET=HOST]
 242 Features and packages:
 243   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 244   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 245   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 246   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 247   --x-includes=DIR        X include files are in DIR
 248   --x-libraries=DIR       X library files are in DIR
 249 EOF
 250     if test -n "$ac_help"; then
 251       echo "--enable and --with options recognized:$ac_help"
 252     fi
 253     exit 0 ;;
 254
 255   -host | --host | --hos | --ho)
 256     ac_prev=host ;;
 257   -host=* | --host=* | --hos=* | --ho=*)
 258     host="$ac_optarg" ;;
 259
 260   -includedir | --includedir | --includedi | --included | --include \
 261   | --includ | --inclu | --incl | --inc)
 262     ac_prev=includedir ;;
 263   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 264   | --includ=* | --inclu=* | --incl=* | --inc=*)
 265     includedir="$ac_optarg" ;;
 266
 267   -infodir | --infodir | --infodi | --infod | --info | --inf)
 268     ac_prev=infodir ;;
 269   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 270     infodir="$ac_optarg" ;;
 271
 272   -libdir | --libdir | --libdi | --libd)
 273     ac_prev=libdir ;;
 274   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 275     libdir="$ac_optarg" ;;
 276
 277   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 278   | --libexe | --libex | --libe)
 279     ac_prev=libexecdir ;;
 280   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 281   | --libexe=* | --libex=* | --libe=*)
 282     libexecdir="$ac_optarg" ;;
 283
 284   -localstatedir | --localstatedir | --localstatedi | --localstated \
 285   | --localstate | --localstat | --localsta | --localst \
 286   | --locals | --local | --loca | --loc | --lo)
 287     ac_prev=localstatedir ;;
 288   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 289   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 290   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 291     localstatedir="$ac_optarg" ;;
 292
 293   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 294     ac_prev=mandir ;;
 295   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 296     mandir="$ac_optarg" ;;
 297
 298   -nfp | --nfp | --nf)
 299     # Obsolete; use --without-fp.
 300     with_fp=no ;;
 301
 302   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 303   | --no-cr | --no-c)
 304     no_create=yes ;;
 305
 306   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 307   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 308     no_recursion=yes ;;
 309
 310   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 311   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 312   | --oldin | --oldi | --old | --ol | --o)
 313     ac_prev=oldincludedir ;;
 314   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 315   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 316   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 317     oldincludedir="$ac_optarg" ;;
 318
 319   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 320     ac_prev=prefix ;;
 321   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 322     prefix="$ac_optarg" ;;
 323
 324   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 325   | --program-pre | --program-pr | --program-p)
 326     ac_prev=program_prefix ;;
 327   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 328   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 329     program_prefix="$ac_optarg" ;;
 330
 331   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 332   | --program-suf | --program-su | --program-s)
 333     ac_prev=program_suffix ;;
 334   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 335   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 336     program_suffix="$ac_optarg" ;;
 337
 338   -program-transform-name | --program-transform-name \
 339   | --program-transform-nam | --program-transform-na \
 340   | --program-transform-n | --program-transform- \
 341   | --program-transform | --program-transfor \
 342   | --program-transfo | --program-transf \
 343   | --program-trans | --program-tran \
 344   | --progr-tra | --program-tr | --program-t)
 345     ac_prev=program_transform_name ;;
 346   -program-transform-name=* | --program-transform-name=* \
 347   | --program-transform-nam=* | --program-transform-na=* \
 348   | --program-transform-n=* | --program-transform-=* \
 349   | --program-transform=* | --program-transfor=* \
 350   | --program-transfo=* | --program-transf=* \
 351   | --program-trans=* | --program-tran=* \
 352   | --progr-tra=* | --program-tr=* | --program-t=*)
 353     program_transform_name="$ac_optarg" ;;
 354
 355   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 356   | -silent | --silent | --silen | --sile | --sil)
 357     silent=yes ;;
 358
 359   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 360     ac_prev=sbindir ;;
 361   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 362   | --sbi=* | --sb=*)
 363     sbindir="$ac_optarg" ;;
 364
 365   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 366   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 367   | --sharedst | --shareds | --shared | --share | --shar \
 368   | --sha | --sh)
 369     ac_prev=sharedstatedir ;;
 370   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 371   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 372   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 373   | --sha=* | --sh=*)
 374     sharedstatedir="$ac_optarg" ;;
 375
 376   -site | --site | --sit)
 377     ac_prev=site ;;
 378   -site=* | --site=* | --sit=*)
 379     site="$ac_optarg" ;;
 380
 381   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 382     ac_prev=srcdir ;;
 383   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 384     srcdir="$ac_optarg" ;;
 385
 386   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 387   | --syscon | --sysco | --sysc | --sys | --sy)
 388     ac_prev=sysconfdir ;;
 389   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 390   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 391     sysconfdir="$ac_optarg" ;;
 392
 393   -target | --target | --targe | --targ | --tar | --ta | --t)
 394     ac_prev=target ;;
 395   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 396     target="$ac_optarg" ;;
 397
 398   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 399     verbose=yes ;;
 400
 401   -version | --version | --versio | --versi | --vers)
 402     echo "configure generated by autoconf version 2.13"
 403     exit 0 ;;
 404
 405   -with-* | --with-*)
 406     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 407     # Reject names that are not valid shell variable names.
 408     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 409       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 410     fi
 411     ac_package=`echo $ac_package| sed 's/-/_/g'`
 412     case "$ac_option" in
 413       *=*) ;;
 414       *) ac_optarg=yes ;;
 415     esac
 416     eval "with_${ac_package}='$ac_optarg'" ;;
 417
 418   -without-* | --without-*)
 419     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 420     # Reject names that are not valid shell variable names.
 421     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 422       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 423     fi
 424     ac_package=`echo $ac_package| sed 's/-/_/g'`
 425     eval "with_${ac_package}=no" ;;
 426
 427   --x)
 428     # Obsolete; use --with-x.
 429     with_x=yes ;;
 430
 431   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 432   | --x-incl | --x-inc | --x-in | --x-i)
 433     ac_prev=x_includes ;;
 434   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 435   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 436     x_includes="$ac_optarg" ;;
 437
 438   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 439   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 440     ac_prev=x_libraries ;;
 441   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 442   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 443     x_libraries="$ac_optarg" ;;
 444
 445   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 446     ;;
 447
 448   *)
 449     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 450       echo "configure: warning: $ac_option: invalid host type" 1>&2
 451     fi
 452     if test "x$nonopt" != xNONE; then
 453       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 454     fi
 455     nonopt="$ac_option"
 456     ;;
 457
 458   esac
 459 done
 460
 461 if test -n "$ac_prev"; then
 462   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 463 fi
 464
 465 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 466
 467 # File descriptor usage:
 468 # 0 standard input
 469 # 1 file creation
 470 # 2 errors and warnings
 471 # 3 some systems may open it to /dev/tty
 472 # 4 used on the Kubota Titan
 473 # 6 checking for... messages and results
 474 # 5 compiler messages saved in config.log
 475 if test "$silent" = yes; then
 476   exec 6>/dev/null
 477 else
 478   exec 6>&1
 479 fi
 480 exec 5>./config.log
 481
 482 echo "\
 483 This file contains any messages produced by compilers while
 484 running configure, to aid debugging if configure makes a mistake.
 485 " 1>&5
 486
 487 # Strip out --no-create and --no-recursion so they do not pile up.
 488 # Also quote any args containing shell metacharacters.
 489 ac_configure_args=
 490 for ac_arg
 491 do
 492   case "$ac_arg" in
 493   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 494   | --no-cr | --no-c) ;;
 495   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 496   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 497   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 498   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 499   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 500   esac
 501 done
 502
 503 # NLS nuisances.
 504 # Only set these to C if already set.  These must not be set unconditionally
 505 # because not all systems understand e.g. LANG=C (notably SCO).
 506 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 507 # Non-C LC_CTYPE values break the ctype check.
 508 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 509 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 510 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 511 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 512
 513 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 514 rm -rf conftest* confdefs.h
 515 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 516 echo > confdefs.h
 517
 518 # A filename unique to this package, relative to the directory that
 519 # configure is in, which we can look for to find out if srcdir is correct.
 520 ac_unique_file=include/features.h
 521
 522 # Find the source files, if location was not specified.
 523 if test -z "$srcdir"; then
 524   ac_srcdir_defaulted=yes
 525   # Try the directory containing this script, then its parent.
 526   ac_prog=$0
 527   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 528   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 529   srcdir=$ac_confdir
 530   if test ! -r $srcdir/$ac_unique_file; then
 531     srcdir=..
 532   fi
 533 else
 534   ac_srcdir_defaulted=no
 535 fi
 536 if test ! -r $srcdir/$ac_unique_file; then
 537   if test "$ac_srcdir_defaulted" = yes; then
 538     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 539   else
 540     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 541   fi
 542 fi
 543 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 544
 545 # Prefer explicitly selected file to automatically selected ones.
 546 if test -z "$CONFIG_SITE"; then
 547   if test "x$prefix" != xNONE; then
 548     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 549   else
 550     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 551   fi
 552 fi
 553 for ac_site_file in $CONFIG_SITE; do
 554   if test -r "$ac_site_file"; then
 555     echo "loading site script $ac_site_file"
 556     . "$ac_site_file"
 557   fi
 558 done
 559
 560 if test -r "$cache_file"; then
 561   echo "loading cache $cache_file"
 562   . $cache_file
 563 else
 564   echo "creating cache $cache_file"
 565   > $cache_file
 566 fi
 567
 568 ac_ext=c
 569 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 570 ac_cpp='$CPP $CPPFLAGS'
 571 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 572 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 573 cross_compiling=$ac_cv_prog_cc_cross
 574
 575 ac_exeext=
 576 ac_objext=o
 577 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 578   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 579   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 580     ac_n= ac_c='
 581 ' ac_t='        '
 582   else
 583     ac_n=-n ac_c= ac_t=
 584   fi
 585 else
 586   ac_n= ac_c='\c' ac_t=
 587 fi
 588
 589     if test -r /vmunix; then
 590       kernel_id=`strings /vmunix | grep UNIX`
 591     elif test -r /dynix; then
 592       kernel_id=`strings /dynix | grep DYNIX`
 593     else
 594       kernel_id=
 595     fi
 596
 597
 598
 599 ac_aux_dir=
 600 for ac_dir in scripts $srcdir/scripts; do
 601   if test -f $ac_dir/install-sh; then
 602     ac_aux_dir=$ac_dir
 603     ac_install_sh="$ac_aux_dir/install-sh -c"
 604     break
 605   elif test -f $ac_dir/install.sh; then
 606     ac_aux_dir=$ac_dir
 607     ac_install_sh="$ac_aux_dir/install.sh -c"
 608     break
 609   fi
 610 done
 611 if test -z "$ac_aux_dir"; then
 612   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 613 fi
 614 ac_config_guess=$ac_aux_dir/config.guess
 615 ac_config_sub=$ac_aux_dir/config.sub
 616 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 617
 618
 619 # This will get text that should go into config.make.
 620 config_vars=
 621
 622 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 623 # Check whether --with-gmp or --without-gmp was given.
 624 if test "${with_gmp+set}" = set; then
 625   withval="$with_gmp"
 626   case "$with_gmp" in
 627 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 628 ''|no) ;;
 629 *) config_vars="$config_vars
 630 gmp-srcdir = $withval" ;;
 631 esac
 632
 633 fi
 634
 635 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 636 # Check whether --with-gd or --without-gd was given.
 637 if test "${with_gd+set}" = set; then
 638   withval="$with_gd"
 639   case "$with_gd" in
 640 yes|''|no) ;;
 641 *) libgd_include="-I$withval/include"
 642    libgd_ldflags="-L$withval/lib" ;;
 643 esac
 644
 645 fi
 646
 647 # Check whether --with-gd-include or --without-gd-include was given.
 648 if test "${with_gd_include+set}" = set; then
 649   withval="$with_gd_include"
 650   case "$with_gd_include" in
 651 ''|no) ;;
 652 *) libgd_include="-I$withval" ;;
 653 esac
 654
 655 fi
 656
 657 # Check whether --with-gd-lib or --without-gd-lib was given.
 658 if test "${with_gd_lib+set}" = set; then
 659   withval="$with_gd_lib"
 660   case "$with_gd_lib" in
 661 ''|no) ;;
 662 *) libgd_ldflags="-L$withval" ;;
 663 esac
 664
 665 fi
 666
 667
 668 if test -n "$libgd_include"; then
 669   config_vars="$config_vars
 670 CFLAGS-memusagestat.c = $libgd_include"
 671 fi
 672 if test -n "$libgd_ldflags"; then
 673   config_vars="$config_vars
 674 libgd-LDFLAGS = $libgd_ldflags"
 675 fi
 676
 677 # Check whether --with-fp or --without-fp was given.
 678 if test "${with_fp+set}" = set; then
 679   withval="$with_fp"
 680   with_fp=$withval
 681 else
 682   with_fp=yes
 683 fi
 684
 685 # Check whether --with-binutils or --without-binutils was given.
 686 if test "${with_binutils+set}" = set; then
 687   withval="$with_binutils"
 688   path_binutils=$withval
 689 else
 690   path_binutils=''
 691 fi
 692
 693 # Check whether --with-elf or --without-elf was given.
 694 if test "${with_elf+set}" = set; then
 695   withval="$with_elf"
 696   elf=$withval
 697 else
 698   elf=no
 699 fi
 700
 701 # Check whether --with-xcoff or --without-xcoff was given.
 702 if test "${with_xcoff+set}" = set; then
 703   withval="$with_xcoff"
 704   xcoff=$withval
 705 else
 706   xcoff=no
 707 fi
 708
 709 # Check whether --with-cvs or --without-cvs was given.
 710 if test "${with_cvs+set}" = set; then
 711   withval="$with_cvs"
 712   with_cvs=$withval
 713 else
 714   with_cvs=yes
 715 fi
 716
 717 if test "$with_cvs" = yes; then
 718   if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
 719   then
 720     with_cvs=no
 721   fi
 722 fi
 723
 724
 725 # Check whether --with-headers or --without-headers was given.
 726 if test "${with_headers+set}" = set; then
 727   withval="$with_headers"
 728   sysheaders=$withval
 729 else
 730   sysheaders=''
 731 fi
 732
 733
 734 # Check whether --enable-libio or --disable-libio was given.
 735 if test "${enable_libio+set}" = set; then
 736   enableval="$enable_libio"
 737   if test $enableval = yes; then
 738                  stdio=libio
 739                else
 740                  stdio=stdio
 741                fi
 742 else
 743   stdio=default
 744 fi
 745
 746
 747 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 748 if test "${enable_sanity_checks+set}" = set; then
 749   enableval="$enable_sanity_checks"
 750   enable_sanity=$enableval
 751 else
 752   enable_sanity=yes
 753 fi
 754
 755
 756 static=yes
 757 # Check whether --enable-shared or --disable-shared was given.
 758 if test "${enable_shared+set}" = set; then
 759   enableval="$enable_shared"
 760   shared=$enableval
 761 else
 762   shared=default
 763 fi
 764
 765 # Check whether --enable-profile or --disable-profile was given.
 766 if test "${enable_profile+set}" = set; then
 767   enableval="$enable_profile"
 768   profile=$enableval
 769 else
 770   profile=yes
 771 fi
 772
 773 # Check whether --enable-omitfp or --disable-omitfp was given.
 774 if test "${enable_omitfp+set}" = set; then
 775   enableval="$enable_omitfp"
 776   omitfp=$enableval
 777 else
 778   omitfp=no
 779 fi
 780
 781 # Check whether --enable-bounded or --disable-bounded was given.
 782 if test "${enable_bounded+set}" = set; then
 783   enableval="$enable_bounded"
 784   bounded=$enableval
 785 else
 786   bounded=no
 787 fi
 788
 789 # Check whether --enable-versioning or --disable-versioning was given.
 790 if test "${enable_versioning+set}" = set; then
 791   enableval="$enable_versioning"
 792   enable_versioning=$enableval
 793 else
 794   enable_versioning=yes
 795 fi
 796
 797
 798 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
 799 if test "${enable_oldest_abi+set}" = set; then
 800   enableval="$enable_oldest_abi"
 801   oldest_abi=$enableval
 802 else
 803   oldest_abi=no
 804 fi
 805
 806 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
 807   oldest_abi=default
 808 else
 809   cat >> confdefs.h <<EOF
 810 #define GLIBC_OLDEST_ABI "$oldest_abi"
 811 EOF
 812
 813 fi
 814
 815
 816 # Check whether --enable-add-ons or --disable-add-ons was given.
 817 if test "${enable_add_ons+set}" = set; then
 818   enableval="$enable_add_ons"
 819   case "$enableval" in
 820     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 821          test "$add_ons" = "*" && add_ons= ;;
 822     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 823    esac
 824 else
 825   add_ons=
 826 fi
 827
 828
 829 subdirs="$add_ons"
 830
 831 add_ons_pfx=
 832 if test x"$add_ons" != x; then
 833   for f in $add_ons; do
 834     # Some sanity checks
 835     if test "$f" = "crypt"; then
 836       { echo "configure: error:
 837 *** It seems that you're using an old \`crypt' add-on.  crypt is now
 838 *** part of glibc and using the old add-on will not work with this
 839 *** release.  Start again with fresh sources and without the old
 840 *** \`crypt' add-on." 1>&2; exit 1; }
 841     fi
 842     if test "$f" = "localedata"; then
 843       { echo "configure: error:
 844 *** It seems that you're using an old \`localedata' add-on.  localedata
 845 *** is now part of glibc and using the old add-on will not work with
 846 *** this release.  Start again with fresh sources and without the old
 847 *** \`localedata' add-on." 1>&2; exit 1; }
 848     fi
 849     # Test whether such a subdir really exists.
 850     if test -d $srcdir/$f; then
 851       add_ons_pfx="$add_ons_pfx $f/"
 852     else
 853       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 854     fi
 855   done
 856 fi
 857
 858 # Check whether --enable-static-nss or --disable-static-nss was given.
 859 if test "${enable_static_nss+set}" = set; then
 860   enableval="$enable_static_nss"
 861   static_nss=$enableval
 862 else
 863   static_nss=no
 864 fi
 865
 866 if test x"$static_nss" = xyes; then
 867   cat >> confdefs.h <<\EOF
 868 #define DO_STATIC_NSS 1
 869 EOF
 870
 871 fi
 872
 873 # Check whether --enable-force-install or --disable-force-install was given.
 874 if test "${enable_force_install+set}" = set; then
 875   enableval="$enable_force_install"
 876   force_install=$enableval
 877 else
 878   force_install=yes
 879 fi
 880
 881
 882
 883 # Check whether --enable-kernel or --disable-kernel was given.
 884 if test "${enable_kernel+set}" = set; then
 885   enableval="$enable_kernel"
 886   minimum_kernel=$enableval
 887 fi
 888
 889 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 890   # Better nothing than this.
 891   minimum_kernel=""
 892 else
 893   if test "$minimum_kernel" = current; then
 894     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 895   fi
 896 fi
 897
 898 # Check whether --enable-all-warnings or --disable-all-warnings was given.
 899 if test "${enable_all_warnings+set}" = set; then
 900   enableval="$enable_all_warnings"
 901   all_warnings=$enableval
 902 fi
 903
 904
 905
 906
 907 # Make sure we can run config.sub.
 908 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 909 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 910 fi
 911
 912 echo $ac_n "checking host system type""... $ac_c" 1>&6
 913 echo "configure:914: checking host system type" >&5
 914
 915 host_alias=$host
 916 case "$host_alias" in
 917 NONE)
 918   case $nonopt in
 919   NONE)
 920     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 921     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 922     fi ;;
 923   *) host_alias=$nonopt ;;
 924   esac ;;
 925 esac
 926
 927 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 928 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 929 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 930 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 931 echo "$ac_t""$host" 1>&6
 932
 933
 934 # The way shlib-versions is used to generate soversions.mk uses a
 935 # fairly simplistic model for name recognition that can't distinguish
 936 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 937 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 938 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 939 case "$host_os" in
 940 linux*)
 941   ;;
 942 gnu*)
 943   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 944   ;;
 945 esac
 946
 947 # We keep the original values in `$config_*' and never modify them, so we
 948 # can write them unchanged into config.make.  Everything else uses
 949 # $machine, $vendor, and $os, and changes them whenever convenient.
 950 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 951
 952 # Don't allow vendor == "unknown"
 953 test "$config_vendor" = unknown && config_vendor=
 954 config_os="`echo $config_os | sed 's/^unknown-//'`"
 955
 956 # Some configurations imply other options.
 957 case "$host_os" in
 958 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 959   # These systems always use GNU tools.
 960   gnu_ld=yes gnu_as=yes ;;
 961 esac
 962 case "$host_os" in
 963 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 964 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 965   ;;
 966 gnu* | linux* | sysv4* | solaris2* | irix6*)
 967   # These systems (almost) always use the ELF format.
 968   elf=yes
 969   ;;
 970 aix*)
 971   # These systems are always xcoff
 972   xcoff=yes
 973   elf=no
 974   ;;
 975 esac
 976
 977 machine=$config_machine
 978 vendor=$config_vendor
 979 os=$config_os
 980
 981 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 982 # Unify this here.
 983 if test "$machine" = rs6000; then
 984   machine="powerpc"
 985 fi
 986
 987 ###
 988 ### I put this here to prevent those annoying emails from people who cannot
 989 ### read and try to compile glibc on unsupported platforms.  --drepper
 990 ###
 991 ### By using the undocumented --enable-hacker-mode option for configure
 992 ### one can skip this test to make the configuration not fail for unsupported
 993 ### platforms.
 994 ###
 995 if test -z "$enable_hacker_mode"; then
 996   case "$machine-$host_os" in
 997   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 998     ;;
 999   *)
1000     echo "*** The GNU C library is currently not available for this platform."
1001     echo "*** So far nobody cared to port it and if there is no volunteer it"
1002     echo "*** might never happen.  So, if you have interest to see glibc on"
1003     echo "*** this platform visit"
1004     echo "***   http://www.gnu.org/software/libc/porting.html"
1005     echo "*** and join the group of porters"
1006     exit 1
1007     ;;
1008   esac
1009 fi
1010
1011 # Expand the configuration machine name into a subdirectory by architecture
1012 # type and particular chip.
1013 case "$machine" in
1014 a29k | am29000) base_machine=a29k machine=a29k ;;
1015 alpha*)         base_machine=alpha machine=alpha/$machine ;;
1016 arm*)           base_machine=arm machine=arm/arm32/$machine ;;
1017 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
1018 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
1019 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
1020 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
1021 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
1022 ia64)           base_machine=ia64 machine=ia64 ;;
1023 m680?0)         base_machine=m68k machine=m68k/$machine ;;
1024 m68k)           base_machine=m68k machine=m68k/m68020 ;;
1025 m88???)         base_machine=m88k machine=m88k/$machine ;;
1026 m88k)           base_machine=m88k machine=m88k/m88100 ;;
1027 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
1028 mips*)          base_machine=mips
1029                 case "`uname -m`" in
1030                 IP22) machine=mips/mips3 ;;
1031                 *)    machine=mips/$machine ;;
1032                 esac ;;
1033 s390)           base_machine=s390 machine=s390/s390-32 ;;
1034 s390x)          base_machine=s390 machine=s390/s390-64 ;;
1035 sh3*)           base_machine=sh machine=sh/sh3 ;;
1036 sh4*)           base_machine=sh machine=sh/sh4 ;;
1037 sparc | sparcv[67])
1038                 base_machine=sparc machine=sparc/sparc32 ;;
1039 sparcv8 | supersparc | hypersparc)
1040                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1041 sparcv8plus | sparcv8plusa | sparcv9)
1042                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1043 sparcv8plusb | sparcv9b)
1044                 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1045 sparc64 | ultrasparc)
1046                 base_machine=sparc machine=sparc/sparc64 ;;
1047 sparc64b | ultrasparc3)
1048                 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1049 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1050 esac
1051
1052
1053 if test "$base_machine" = "i386"; then
1054   cat >> confdefs.h <<\EOF
1055 #define USE_REGPARMS 1
1056 EOF
1057
1058 fi
1059
1060 # Compute the list of sysdep directories for this configuration.
1061 # This can take a while to compute.
1062 sysdep_dir=$srcdir/sysdeps
1063 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1064 echo "configure:1065: checking sysdep dirs" >&5
1065 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1066 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1067
1068 case "$os" in
1069 gnu*)
1070   base_os=mach/hurd ;;
1071 netbsd* | 386bsd* | freebsd* | bsdi*)
1072   base_os=unix/bsd/bsd4.4 ;;
1073 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1074   base_os=unix/bsd ;;
1075 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1076   base_os=unix/sysv ;;
1077 irix6*)
1078   base_os=unix/sysv/irix6/$os ;;
1079 solaris[2-9]*)
1080   base_os=unix/sysv/sysv4 ;;
1081 hpux*)
1082   base_os=unix/sysv/hpux/$os ;;
1083 aix4.3*)
1084   base_os=unix/sysv/aix/aix4.3 ;;
1085 none)
1086   base_os=standalone ;;
1087 *)
1088   base_os='' ;;
1089 esac
1090
1091 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1092 tail=$os
1093 ostry=$os
1094 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1095   ostry="$ostry /$o"
1096   tail=$o
1097 done
1098 o=`echo $tail | sed 's/[0-9]*$//'`
1099 if test $o != $tail; then
1100   ostry="$ostry /$o"
1101 fi
1102 # For linux-gnu, try linux-gnu, then linux.
1103 o=`echo $tail | sed 's/-.*$//'`
1104 if test $o != $tail; then
1105   ostry="$ostry /$o"
1106 fi
1107
1108 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1109 base=
1110 tail=$base_os
1111 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1112   set $b
1113   base="$base /$1"
1114   tail="$2"
1115 done
1116
1117 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1118 mach=
1119 tail=$machine
1120 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1121   set $m
1122   # Prepend the machine's FPU directory unless --without-fp.
1123   if test "$with_fp" = yes; then
1124     mach="$mach /$1/fpu"
1125   fi
1126   mach="$mach /$1"
1127   tail="$2"
1128 done
1129
1130
1131 # Find what sysdep directories exist.
1132 sysnames=
1133 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1134 for d in $add_ons_pfx ''; do
1135   for b in $base ''; do
1136     for m0 in $mach ''; do
1137       for v in /$vendor ''; do
1138         test "$v" = / && continue
1139         for o in /$ostry ''; do
1140           test "$o" = / && continue
1141           for m in $mach ''; do
1142             if test "$m0$b$v$o$m"; then
1143               try="${d}sysdeps$m0$b$v$o$m"
1144               test -n "$enable_debug_configure" &&
1145               echo "$0 DEBUG: try $try" >&2
1146               if test -d $srcdir/$try; then
1147                 sysnames="$sysnames $try"
1148                 { test -n "$o" || test -n "$b"; } && os_used=t
1149                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1150               fi
1151             fi
1152           done
1153         done
1154       done
1155     done
1156   done
1157 done
1158 IFS="$ac_save_ifs"
1159
1160 if test -z "$os_used" && test "$os" != none; then
1161   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1162 fi
1163 if test -z "$machine_used" && test "$machine" != none; then
1164   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1165 fi
1166
1167 # We have now validated the configuration.
1168
1169
1170 # If using ELF, look for an `elf' subdirectory of each machine directory.
1171 # We prepend these rather than inserting them whereever the machine appears
1172 # because things specified by the machine's ELF ABI should override
1173 # OS-specific things, and should always be the same for any OS on the
1174 # machine (otherwise what's the point of an ABI?).
1175 if test "$elf" = yes; then
1176   elf_dirs=
1177   for d in $add_ons_pfx ''; do
1178     for m in $mach; do
1179       if test -d $srcdir/${d}sysdeps$m/elf; then
1180         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1181       fi
1182     done
1183   done
1184   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1185 fi
1186
1187
1188 # Expand the list of system names into a full list of directories
1189 # from each element's parent name and Implies file (if present).
1190 set $sysnames
1191 names=
1192 while test $# -gt 0; do
1193   name=$1
1194   shift
1195
1196   case " $names " in *" $name "*)
1197     # Already in the list.
1198     continue
1199   esac
1200
1201   # Report each name as we discover it, so there is no long pause in output.
1202   echo $ac_n "$name $ac_c" >&6
1203
1204   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1205
1206   case $name in
1207     /*) xsrcdir= ;;
1208     *)  xsrcdir=$srcdir/ ;;
1209   esac
1210   test -n "$enable_debug_configure" &&
1211   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1212
1213   if test -f $xsrcdir$name/Implies; then
1214     # Collect more names from the `Implies' file (removing comments).
1215     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1216     implied=
1217     for x in $implied_candidate; do
1218       found=no
1219       if test -d $xsrcdir$name_base/$x; then
1220         implied="$implied $name_base/$x";
1221         found=yes
1222       fi
1223       for d in $add_ons_pfx ''; do
1224         try="${d}sysdeps/$x"
1225         case $d in
1226          /*) try_srcdir= ;;
1227          *) try_srcdir=$srcdir/ ;;
1228         esac
1229         test -n "$enable_debug_configure" &&
1230          echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1231         if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1232         then
1233           implied="$implied $try"
1234           found=yes
1235         fi
1236       done
1237       if test $found = no; then
1238         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1239       fi
1240     done
1241   else
1242     implied=
1243   fi
1244
1245   # Add NAME to the list of names.
1246   names="$names $name"
1247
1248   # Find the parent of NAME, using the empty string if it has none.
1249   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1250
1251   # Add the names implied by NAME, and NAME's parent (if it has one), to
1252   # the list of names to be processed (the argument list).  We prepend the
1253   # implied names to the list and append the parent.  We want implied
1254   # directories to come before further directories inferred from the
1255   # configuration components; this ensures that for sysv4, unix/common
1256   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1257   # after sysv4).
1258   sysnames="`echo $implied $* $parent`"
1259   test -n "$sysnames" && set $sysnames
1260 done
1261
1262 # Add the default directories.
1263 default_sysnames=sysdeps/generic
1264 if test "$elf" = yes; then
1265   default_sysnames="sysdeps/generic/elf $default_sysnames"
1266 fi
1267 sysnames="$names $default_sysnames"
1268
1269 # The other names were emitted during the scan.
1270 echo "$ac_t""$default_sysnames" 1>&6
1271
1272
1273 ### Locate tools.
1274
1275 # Find a good install program.  We prefer a C program (faster),
1276 # so one script is as good as another.  But avoid the broken or
1277 # incompatible versions:
1278 # SysV /etc/install, /usr/sbin/install
1279 # SunOS /usr/etc/install
1280 # IRIX /sbin/install
1281 # AIX /bin/install
1282 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1283 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1284 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1285 # ./install, which can be erroneously created by make from ./install.sh.
1286 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1287 echo "configure:1288: checking for a BSD compatible install" >&5
1288 if test -z "$INSTALL"; then
1289 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1290   echo $ac_n "(cached) $ac_c" 1>&6
1291 else
1292     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1293   for ac_dir in $PATH; do
1294     # Account for people who put trailing slashes in PATH elements.
1295     case "$ac_dir/" in
1296     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1297     *)
1298       # OSF1 and SCO ODT 3.0 have their own names for install.
1299       # Don't use installbsd from OSF since it installs stuff as root
1300       # by default.
1301       for ac_prog in ginstall scoinst install; do
1302         if test -f $ac_dir/$ac_prog; then
1303           if test $ac_prog = install &&
1304             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1305             # AIX install.  It has an incompatible calling convention.
1306             :
1307           else
1308             ac_cv_path_install="$ac_dir/$ac_prog -c"
1309             break 2
1310           fi
1311         fi
1312       done
1313       ;;
1314     esac
1315   done
1316   IFS="$ac_save_IFS"
1317
1318 fi
1319   if test "${ac_cv_path_install+set}" = set; then
1320     INSTALL="$ac_cv_path_install"
1321   else
1322     # As a last resort, use the slow shell script.  We don't cache a
1323     # path for INSTALL within a source directory, because that will
1324     # break other packages using the cache if that directory is
1325     # removed, or if the path is relative.
1326     INSTALL="$ac_install_sh"
1327   fi
1328 fi
1329 echo "$ac_t""$INSTALL" 1>&6
1330
1331 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1332 # It thinks the first close brace ends the variable substitution.
1333 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1334
1335 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1336
1337 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1338
1339 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1340   # The makefiles need to use a different form to find it in $srcdir.
1341   INSTALL='\$(..)./scripts/install-sh -c'
1342 fi
1343 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1344 echo "configure:1345: checking whether ln -s works" >&5
1345 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1346   echo $ac_n "(cached) $ac_c" 1>&6
1347 else
1348   rm -f conftestdata
1349 if ln -s X conftestdata 2>/dev/null
1350 then
1351   rm -f conftestdata
1352   ac_cv_prog_LN_S="ln -s"
1353 else
1354   ac_cv_prog_LN_S=ln
1355 fi
1356 fi
1357 LN_S="$ac_cv_prog_LN_S"
1358 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1359   echo "$ac_t""yes" 1>&6
1360 else
1361   echo "$ac_t""no" 1>&6
1362 fi
1363
1364
1365 # We need the physical current working directory.  We cannot use the
1366 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1367 # find a pwd binary.  Note that assigning to the PWD environment
1368 # variable might have some interesting side effects, so we don't do
1369 # that.
1370 # Extract the first word of "pwd", so it can be a program name with args.
1371 set dummy pwd; ac_word=$2
1372 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1373 echo "configure:1374: checking for $ac_word" >&5
1374 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1375   echo $ac_n "(cached) $ac_c" 1>&6
1376 else
1377   case "$PWD_P" in
1378   /*)
1379   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1380   ;;
1381   ?:/*)
1382   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1383   ;;
1384   *)
1385   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1386   ac_dummy="$PATH"
1387   for ac_dir in $ac_dummy; do
1388     test -z "$ac_dir" && ac_dir=.
1389     if test -f $ac_dir/$ac_word; then
1390       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1391       break
1392     fi
1393   done
1394   IFS="$ac_save_ifs"
1395   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1396   ;;
1397 esac
1398 fi
1399 PWD_P="$ac_cv_path_PWD_P"
1400 if test -n "$PWD_P"; then
1401   echo "$ac_t""$PWD_P" 1>&6
1402 else
1403   echo "$ac_t""no" 1>&6
1404 fi
1405
1406 if test "$PWD_P" = no; then
1407   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1408 fi
1409
1410 # These programs are version sensitive.
1411 echo $ac_n "checking build system type""... $ac_c" 1>&6
1412 echo "configure:1413: checking build system type" >&5
1413
1414 build_alias=$build
1415 case "$build_alias" in
1416 NONE)
1417   case $nonopt in
1418   NONE) build_alias=$host_alias ;;
1419   *) build_alias=$nonopt ;;
1420   esac ;;
1421 esac
1422
1423 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1424 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1425 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1426 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1427 echo "$ac_t""$build" 1>&6
1428
1429 if test $host != $build; then
1430   ac_tool_prefix=${host_alias}-
1431 else
1432   ac_tool_prefix=
1433 fi
1434
1435 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1436 do
1437 # Extract the first word of "$ac_prog", so it can be a program name with args.
1438 set dummy $ac_prog; ac_word=$2
1439 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1440 echo "configure:1441: checking for $ac_word" >&5
1441 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1442   echo $ac_n "(cached) $ac_c" 1>&6
1443 else
1444   if test -n "$CC"; then
1445   ac_cv_prog_CC="$CC" # Let the user override the test.
1446 else
1447   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1448   ac_dummy="$PATH"
1449   for ac_dir in $ac_dummy; do
1450     test -z "$ac_dir" && ac_dir=.
1451     if test -f $ac_dir/$ac_word; then
1452       ac_cv_prog_CC="$ac_prog"
1453       break
1454     fi
1455   done
1456   IFS="$ac_save_ifs"
1457 fi
1458 fi
1459 CC="$ac_cv_prog_CC"
1460 if test -n "$CC"; then
1461   echo "$ac_t""$CC" 1>&6
1462 else
1463   echo "$ac_t""no" 1>&6
1464 fi
1465
1466 test -n "$CC" && break
1467 done
1468
1469 if test -z "$CC"; then
1470   ac_verc_fail=yes
1471 else
1472   # Found it, now check the version.
1473   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1474 echo "configure:1475: checking version of $CC" >&5
1475   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1476   case $ac_prog_version in
1477     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1478     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1479        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1480     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1481
1482   esac
1483   echo "$ac_t""$ac_prog_version" 1>&6
1484 fi
1485 if test $ac_verc_fail = yes; then
1486   critic_missing=gcc
1487 fi
1488
1489 for ac_prog in gnumake gmake make
1490 do
1491 # Extract the first word of "$ac_prog", so it can be a program name with args.
1492 set dummy $ac_prog; ac_word=$2
1493 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1494 echo "configure:1495: checking for $ac_word" >&5
1495 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1496   echo $ac_n "(cached) $ac_c" 1>&6
1497 else
1498   if test -n "$MAKE"; then
1499   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1500 else
1501   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1502   ac_dummy="$PATH"
1503   for ac_dir in $ac_dummy; do
1504     test -z "$ac_dir" && ac_dir=.
1505     if test -f $ac_dir/$ac_word; then
1506       ac_cv_prog_MAKE="$ac_prog"
1507       break
1508     fi
1509   done
1510   IFS="$ac_save_ifs"
1511 fi
1512 fi
1513 MAKE="$ac_cv_prog_MAKE"
1514 if test -n "$MAKE"; then
1515   echo "$ac_t""$MAKE" 1>&6
1516 else
1517   echo "$ac_t""no" 1>&6
1518 fi
1519
1520 test -n "$MAKE" && break
1521 done
1522
1523 if test -z "$MAKE"; then
1524   ac_verc_fail=yes
1525 else
1526   # Found it, now check the version.
1527   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1528 echo "configure:1529: checking version of $MAKE" >&5
1529   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1530   case $ac_prog_version in
1531     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1532     3.79* | 3.[89]*)
1533        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1534     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1535
1536   esac
1537   echo "$ac_t""$ac_prog_version" 1>&6
1538 fi
1539 if test $ac_verc_fail = yes; then
1540   critic_missing="$critic_missing make"
1541 fi
1542
1543
1544
1545 if test -n "$critic_missing"; then
1546 { echo "configure: error:
1547 *** These critical programs are missing or too old:$critic_missing
1548 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1549 fi
1550
1551
1552 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1553 do
1554 # Extract the first word of "$ac_prog", so it can be a program name with args.
1555 set dummy $ac_prog; ac_word=$2
1556 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1557 echo "configure:1558: checking for $ac_word" >&5
1558 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1559   echo $ac_n "(cached) $ac_c" 1>&6
1560 else
1561   if test -n "$MSGFMT"; then
1562   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1563 else
1564   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1565   ac_dummy="$PATH"
1566   for ac_dir in $ac_dummy; do
1567     test -z "$ac_dir" && ac_dir=.
1568     if test -f $ac_dir/$ac_word; then
1569       ac_cv_prog_MSGFMT="$ac_prog"
1570       break
1571     fi
1572   done
1573   IFS="$ac_save_ifs"
1574 fi
1575 fi
1576 MSGFMT="$ac_cv_prog_MSGFMT"
1577 if test -n "$MSGFMT"; then
1578   echo "$ac_t""$MSGFMT" 1>&6
1579 else
1580   echo "$ac_t""no" 1>&6
1581 fi
1582
1583 test -n "$MSGFMT" && break
1584 done
1585
1586 if test -z "$MSGFMT"; then
1587   ac_verc_fail=yes
1588 else
1589   # Found it, now check the version.
1590   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1591 echo "configure:1592: checking version of $MSGFMT" >&5
1592   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1593   case $ac_prog_version in
1594     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1595     0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1596        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1597     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1598
1599   esac
1600   echo "$ac_t""$ac_prog_version" 1>&6
1601 fi
1602 if test $ac_verc_fail = yes; then
1603   MSGFMT=: aux_missing="$aux_missing msgfmt"
1604 fi
1605
1606 for ac_prog in makeinfo
1607 do
1608 # Extract the first word of "$ac_prog", so it can be a program name with args.
1609 set dummy $ac_prog; ac_word=$2
1610 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1611 echo "configure:1612: checking for $ac_word" >&5
1612 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1613   echo $ac_n "(cached) $ac_c" 1>&6
1614 else
1615   if test -n "$MAKEINFO"; then
1616   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1617 else
1618   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1619   ac_dummy="$PATH"
1620   for ac_dir in $ac_dummy; do
1621     test -z "$ac_dir" && ac_dir=.
1622     if test -f $ac_dir/$ac_word; then
1623       ac_cv_prog_MAKEINFO="$ac_prog"
1624       break
1625     fi
1626   done
1627   IFS="$ac_save_ifs"
1628 fi
1629 fi
1630 MAKEINFO="$ac_cv_prog_MAKEINFO"
1631 if test -n "$MAKEINFO"; then
1632   echo "$ac_t""$MAKEINFO" 1>&6
1633 else
1634   echo "$ac_t""no" 1>&6
1635 fi
1636
1637 test -n "$MAKEINFO" && break
1638 done
1639
1640 if test -z "$MAKEINFO"; then
1641   ac_verc_fail=yes
1642 else
1643   # Found it, now check the version.
1644   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1645 echo "configure:1646: checking version of $MAKEINFO" >&5
1646   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1647   case $ac_prog_version in
1648     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1649     4.*)
1650        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1651     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1652
1653   esac
1654   echo "$ac_t""$ac_prog_version" 1>&6
1655 fi
1656 if test $ac_verc_fail = yes; then
1657   MAKEINFO=: aux_missing="$aux_missing makeinfo"
1658 fi
1659
1660 for ac_prog in gsed sed
1661 do
1662 # Extract the first word of "$ac_prog", so it can be a program name with args.
1663 set dummy $ac_prog; ac_word=$2
1664 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1665 echo "configure:1666: checking for $ac_word" >&5
1666 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1667   echo $ac_n "(cached) $ac_c" 1>&6
1668 else
1669   if test -n "$SED"; then
1670   ac_cv_prog_SED="$SED" # Let the user override the test.
1671 else
1672   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1673   ac_dummy="$PATH"
1674   for ac_dir in $ac_dummy; do
1675     test -z "$ac_dir" && ac_dir=.
1676     if test -f $ac_dir/$ac_word; then
1677       ac_cv_prog_SED="$ac_prog"
1678       break
1679     fi
1680   done
1681   IFS="$ac_save_ifs"
1682 fi
1683 fi
1684 SED="$ac_cv_prog_SED"
1685 if test -n "$SED"; then
1686   echo "$ac_t""$SED" 1>&6
1687 else
1688   echo "$ac_t""no" 1>&6
1689 fi
1690
1691 test -n "$SED" && break
1692 done
1693
1694 if test -z "$SED"; then
1695   ac_verc_fail=yes
1696 else
1697   # Found it, now check the version.
1698   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1699 echo "configure:1700: checking version of $SED" >&5
1700   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1701   case $ac_prog_version in
1702     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1703     3.0[2-9]*|3.[1-9]*|[4-9]*)
1704        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1705     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1706
1707   esac
1708   echo "$ac_t""$ac_prog_version" 1>&6
1709 fi
1710 if test $ac_verc_fail = yes; then
1711   SED=: aux_missing="$aux_missing sed"
1712 fi
1713
1714
1715
1716 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1717 echo "configure:1718: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1718 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1719   echo $ac_n "(cached) $ac_c" 1>&6
1720 else
1721
1722 ac_ext=c
1723 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1724 ac_cpp='$CPP $CPPFLAGS'
1725 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1726 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1727 cross_compiling=$ac_cv_prog_cc_cross
1728
1729 cat > conftest.$ac_ext << EOF
1730
1731 #line 1732 "configure"
1732 #include "confdefs.h"
1733
1734 main(){return(0);}
1735 EOF
1736 if { (eval echo configure:1737: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1737   ac_cv_prog_cc_works=yes
1738   # If we can't run a trivial program, we are probably using a cross compiler.
1739   if (./conftest; exit) 2>/dev/null; then
1740     ac_cv_prog_cc_cross=no
1741   else
1742     ac_cv_prog_cc_cross=yes
1743   fi
1744 else
1745   echo "configure: failed program was:" >&5
1746   cat conftest.$ac_ext >&5
1747   ac_cv_prog_cc_works=no
1748 fi
1749 rm -fr conftest*
1750 ac_ext=c
1751 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1752 ac_cpp='$CPP $CPPFLAGS'
1753 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1754 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1755 cross_compiling=$ac_cv_prog_cc_cross
1756
1757 fi
1758
1759 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1760 if test $ac_cv_prog_cc_works = no; then
1761  cross_linkable=no
1762  ac_cv_prog_cc_cross=yes
1763 else
1764  cross_linkable=yes
1765 fi
1766 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1767 echo "configure:1768: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1768 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1769   echo $ac_n "(cached) $ac_c" 1>&6
1770 else
1771   :
1772 fi
1773
1774 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1775
1776 cross_compiling=$ac_cv_prog_cc_cross
1777
1778 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1779 echo "configure:1780: checking whether we are using GNU C" >&5
1780 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1781   echo $ac_n "(cached) $ac_c" 1>&6
1782 else
1783   cat > conftest.c <<EOF
1784 #ifdef __GNUC__
1785   yes;
1786 #endif
1787 EOF
1788 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1789: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1789   ac_cv_prog_gcc=yes
1790 else
1791   ac_cv_prog_gcc=no
1792 fi
1793 fi
1794
1795 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1796 if test $ac_cv_prog_gcc != yes; then
1797   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1798 fi
1799
1800 echo $ac_n "checking build system type""... $ac_c" 1>&6
1801 echo "configure:1802: checking build system type" >&5
1802
1803 build_alias=$build
1804 case "$build_alias" in
1805 NONE)
1806   case $nonopt in
1807   NONE) build_alias=$host_alias ;;
1808   *) build_alias=$nonopt ;;
1809   esac ;;
1810 esac
1811
1812 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1813 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1814 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1815 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1816 echo "$ac_t""$build" 1>&6
1817
1818 if test $host != $build; then
1819   for ac_prog in gcc cc
1820 do
1821 # Extract the first word of "$ac_prog", so it can be a program name with args.
1822 set dummy $ac_prog; ac_word=$2
1823 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1824 echo "configure:1825: checking for $ac_word" >&5
1825 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1826   echo $ac_n "(cached) $ac_c" 1>&6
1827 else
1828   if test -n "$BUILD_CC"; then
1829   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1830 else
1831   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1832   ac_dummy="$PATH"
1833   for ac_dir in $ac_dummy; do
1834     test -z "$ac_dir" && ac_dir=.
1835     if test -f $ac_dir/$ac_word; then
1836       ac_cv_prog_BUILD_CC="$ac_prog"
1837       break
1838     fi
1839   done
1840   IFS="$ac_save_ifs"
1841 fi
1842 fi
1843 BUILD_CC="$ac_cv_prog_BUILD_CC"
1844 if test -n "$BUILD_CC"; then
1845   echo "$ac_t""$BUILD_CC" 1>&6
1846 else
1847   echo "$ac_t""no" 1>&6
1848 fi
1849
1850 test -n "$BUILD_CC" && break
1851 done
1852
1853 fi
1854
1855 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1856 echo "configure:1857: checking how to run the C preprocessor" >&5
1857 # On Suns, sometimes $CPP names a directory.
1858 if test -n "$CPP" && test -d "$CPP"; then
1859   CPP=
1860 fi
1861 if test -z "$CPP"; then
1862 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1863   echo $ac_n "(cached) $ac_c" 1>&6
1864 else
1865     # This must be in double quotes, not single quotes, because CPP may get
1866   # substituted into the Makefile and "${CC-cc}" will confuse make.
1867   CPP="${CC-cc} -E"
1868   # On the NeXT, cc -E runs the code through the compiler's parser,
1869   # not just through cpp.
1870   cat > conftest.$ac_ext <<EOF
1871 #line 1872 "configure"
1872 #include "confdefs.h"
1873 #include <assert.h>
1874 Syntax Error
1875 EOF
1876 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1877 { (eval echo configure:1878: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1878 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1879 if test -z "$ac_err"; then
1880   :
1881 else
1882   echo "$ac_err" >&5
1883   echo "configure: failed program was:" >&5
1884   cat conftest.$ac_ext >&5
1885   rm -rf conftest*
1886   CPP="${CC-cc} -E -traditional-cpp"
1887   cat > conftest.$ac_ext <<EOF
1888 #line 1889 "configure"
1889 #include "confdefs.h"
1890 #include <assert.h>
1891 Syntax Error
1892 EOF
1893 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1894 { (eval echo configure:1895: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1895 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1896 if test -z "$ac_err"; then
1897   :
1898 else
1899   echo "$ac_err" >&5
1900   echo "configure: failed program was:" >&5
1901   cat conftest.$ac_ext >&5
1902   rm -rf conftest*
1903   CPP="${CC-cc} -nologo -E"
1904   cat > conftest.$ac_ext <<EOF
1905 #line 1906 "configure"
1906 #include "confdefs.h"
1907 #include <assert.h>
1908 Syntax Error
1909 EOF
1910 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1911 { (eval echo configure:1912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1912 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1913 if test -z "$ac_err"; then
1914   :
1915 else
1916   echo "$ac_err" >&5
1917   echo "configure: failed program was:" >&5
1918   cat conftest.$ac_ext >&5
1919   rm -rf conftest*
1920   CPP=/lib/cpp
1921 fi
1922 rm -f conftest*
1923 fi
1924 rm -f conftest*
1925 fi
1926 rm -f conftest*
1927   ac_cv_prog_CPP="$CPP"
1928 fi
1929   CPP="$ac_cv_prog_CPP"
1930 else
1931   ac_cv_prog_CPP="$CPP"
1932 fi
1933 echo "$ac_t""$CPP" 1>&6
1934
1935 # Was a --with-binutils option given?
1936 if test -n "$path_binutils"; then
1937     # Make absolute; ensure a single trailing slash.
1938     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1939     CC="$CC -B$path_binutils"
1940 fi
1941 AS=`$CC -print-prog-name=as`
1942 LD=`$CC -print-prog-name=ld`
1943 AR=`$CC -print-prog-name=ar`
1944
1945
1946 # ranlib has to be treated a bit differently since it might not exist at all.
1947 RANLIB=`$CC -print-prog-name=ranlib`
1948 if test $RANLIB = ranlib; then
1949 # This extra check has to happen since gcc simply echos the parameter in
1950 # case it cannot find the value in its own directories.
1951 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1952 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1953 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1954 echo "configure:1955: checking for $ac_word" >&5
1955 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1956   echo $ac_n "(cached) $ac_c" 1>&6
1957 else
1958   if test -n "$RANLIB"; then
1959   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1960 else
1961   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1962   ac_dummy="$PATH"
1963   for ac_dir in $ac_dummy; do
1964     test -z "$ac_dir" && ac_dir=.
1965     if test -f $ac_dir/$ac_word; then
1966       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1967       break
1968     fi
1969   done
1970   IFS="$ac_save_ifs"
1971 fi
1972 fi
1973 RANLIB="$ac_cv_prog_RANLIB"
1974 if test -n "$RANLIB"; then
1975   echo "$ac_t""$RANLIB" 1>&6
1976 else
1977   echo "$ac_t""no" 1>&6
1978 fi
1979
1980
1981 if test -z "$ac_cv_prog_RANLIB"; then
1982 if test -n "$ac_tool_prefix"; then
1983   # Extract the first word of "ranlib", so it can be a program name with args.
1984 set dummy ranlib; ac_word=$2
1985 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1986 echo "configure:1987: checking for $ac_word" >&5
1987 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1988   echo $ac_n "(cached) $ac_c" 1>&6
1989 else
1990   if test -n "$RANLIB"; then
1991   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1992 else
1993   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1994   ac_dummy="$PATH"
1995   for ac_dir in $ac_dummy; do
1996     test -z "$ac_dir" && ac_dir=.
1997     if test -f $ac_dir/$ac_word; then
1998       ac_cv_prog_RANLIB="ranlib"
1999       break
2000     fi
2001   done
2002   IFS="$ac_save_ifs"
2003   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2004 fi
2005 fi
2006 RANLIB="$ac_cv_prog_RANLIB"
2007 if test -n "$RANLIB"; then
2008   echo "$ac_t""$RANLIB" 1>&6
2009 else
2010   echo "$ac_t""no" 1>&6
2011 fi
2012
2013 else
2014   RANLIB=":"
2015 fi
2016 fi
2017
2018 fi
2019
2020
2021 # Determine whether we are using GNU binutils.
2022 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2023 echo "configure:2024: checking whether $AS is GNU as" >&5
2024 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2025   echo $ac_n "(cached) $ac_c" 1>&6
2026 else
2027   # Most GNU programs take a -v and spit out some text including
2028 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2029 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2030   libc_cv_prog_as_gnu=yes
2031 else
2032   libc_cv_prog_as_gnu=no
2033 fi
2034 rm -fr contest*
2035 fi
2036
2037 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2038 rm -f a.out
2039 gnu_as=$libc_cv_prog_as_gnu
2040
2041 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2042 echo "configure:2043: checking whether $LD is GNU ld" >&5
2043 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2044   echo $ac_n "(cached) $ac_c" 1>&6
2045 else
2046   # Most GNU programs take a -v and spit out some text including
2047 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2048 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2049   libc_cv_prog_ld_gnu=yes
2050 else
2051   libc_cv_prog_ld_gnu=no
2052 fi
2053 rm -fr contest*
2054 fi
2055
2056 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2057 gnu_ld=$libc_cv_prog_ld_gnu
2058
2059 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2060 set dummy ${ac_tool_prefix}mig; ac_word=$2
2061 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2062 echo "configure:2063: checking for $ac_word" >&5
2063 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2064   echo $ac_n "(cached) $ac_c" 1>&6
2065 else
2066   if test -n "$MIG"; then
2067   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2068 else
2069   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2070   ac_dummy="$PATH"
2071   for ac_dir in $ac_dummy; do
2072     test -z "$ac_dir" && ac_dir=.
2073     if test -f $ac_dir/$ac_word; then
2074       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2075       break
2076     fi
2077   done
2078   IFS="$ac_save_ifs"
2079   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2080 fi
2081 fi
2082 MIG="$ac_cv_prog_MIG"
2083 if test -n "$MIG"; then
2084   echo "$ac_t""$MIG" 1>&6
2085 else
2086   echo "$ac_t""no" 1>&6
2087 fi
2088
2089
2090
2091
2092 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2093 # XXX Commented out because it filters out too many good versions.
2094 # XXX --drepper
2095 # AC_CHECK_PROG_VER(AS, $AS, --version,
2096 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2097 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2098
2099 test -n "$aux_missing" && echo "configure: warning:
2100 *** These auxiliary programs are missing or too old:$aux_missing
2101 *** some features will be disabled.
2102 *** Check the INSTALL file for required versions." 1>&2
2103
2104 # glibcbug.in wants to know the compiler version.
2105 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2106
2107
2108 case $CCVERSION in
2109   3.*) gcc3=yes;;
2110 esac
2111
2112 if test x"$gcc3" = xyes; then
2113     echo "\
2114 *** This version of GNU libc cannot be compiled by GCC 3.x.
2115 *** GCC 3.x will generate a library that is binary incompatible to
2116 *** older and future releases of GNU libc.
2117 *** You should compile this GNU libc release by an older GCC version
2118 *** or wait for the next GNU libc release."
2119   if test $enable_sanity = yes; then
2120     echo "\
2121 *** If you really mean to use GCC 3.x, run configure again
2122 *** using the extra parameter \`--disable-sanity-checks'."
2123     exit 1
2124   else
2125     echo "\
2126 *** This configuration is not supported by the GNU libc developers."
2127   fi
2128 fi
2129 # if using special system headers, find out the compiler's sekrit
2130 # header directory and add that to the list.  NOTE: Only does the right
2131 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2132 if test -n "$sysheaders"; then
2133   ccheaders=`$CC -print-file-name=include`
2134   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2135 fi
2136
2137
2138 # check if ranlib is necessary
2139 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2140 echo "configure:2141: checking whether ranlib is necessary" >&5
2141 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2142   echo $ac_n "(cached) $ac_c" 1>&6
2143 else
2144   cat > conftest.c <<EOF
2145 int a;
2146 char b;
2147 void c(void) {}
2148 EOF
2149 $CC $CFLAGS -c conftest.c
2150 $AR cr conftest.a conftest.c
2151 cp conftest.a conftest2.a
2152 $RANLIB conftest.a
2153 if cmp -s conftest.a conftest2.a; then
2154   libc_cv_ranlib_necessary=no
2155 else
2156   libc_cv_ranlib_necessary=yes
2157 fi
2158 rm -rf conftest*
2159 fi
2160
2161 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2162 if test "$libc_cv_ranlib_necessary" = no; then
2163  RANLIB=:
2164 fi
2165
2166 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2167 # since this would lead to problems installing/building glibc.
2168 # LD_LIBRARY_PATH contains the current directory if one of the following
2169 # is true:
2170 # - one of the terminals (":" and ";") is the first or last sign
2171 # - two terminals occur directly after each other
2172 # - the path contains an element with a dot in it
2173 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2174 echo "configure:2175: checking LD_LIBRARY_PATH variable" >&5
2175 case ${LD_LIBRARY_PATH} in
2176   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2177     ld_library_path_setting="contains current directory"
2178     ;;
2179   *)
2180     ld_library_path_setting="ok"
2181     ;;
2182 esac
2183 echo "$ac_t""$ld_library_path_setting" 1>&6
2184 if test "$ld_library_path_setting" != "ok"; then
2185 { echo "configure: error:
2186 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2187 *** building glibc. Please change the environment variable
2188 *** and run configure again." 1>&2; exit 1; }
2189 fi
2190
2191 # Extract the first word of "bash", so it can be a program name with args.
2192 set dummy bash; ac_word=$2
2193 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2194 echo "configure:2195: checking for $ac_word" >&5
2195 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2196   echo $ac_n "(cached) $ac_c" 1>&6
2197 else
2198   case "$BASH" in
2199   /*)
2200   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2201   ;;
2202   ?:/*)
2203   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2204   ;;
2205   *)
2206   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2207   ac_dummy="$PATH"
2208   for ac_dir in $ac_dummy; do
2209     test -z "$ac_dir" && ac_dir=.
2210     if test -f $ac_dir/$ac_word; then
2211       ac_cv_path_BASH="$ac_dir/$ac_word"
2212       break
2213     fi
2214   done
2215   IFS="$ac_save_ifs"
2216   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2217   ;;
2218 esac
2219 fi
2220 BASH="$ac_cv_path_BASH"
2221 if test -n "$BASH"; then
2222   echo "$ac_t""$BASH" 1>&6
2223 else
2224   echo "$ac_t""no" 1>&6
2225 fi
2226
2227 if test "$BASH" != no &&
2228    $BASH -c 'test "$BASH_VERSINFO" \
2229              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2230   libc_cv_have_bash2=yes
2231 else
2232   libc_cv_have_bash2=no
2233 fi
2234
2235
2236 if test "$BASH" = no; then
2237   # Extract the first word of "ksh", so it can be a program name with args.
2238 set dummy ksh; ac_word=$2
2239 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2240 echo "configure:2241: checking for $ac_word" >&5
2241 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2242   echo $ac_n "(cached) $ac_c" 1>&6
2243 else
2244   case "$KSH" in
2245   /*)
2246   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2247   ;;
2248   ?:/*)
2249   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2250   ;;
2251   *)
2252   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2253   ac_dummy="$PATH"
2254   for ac_dir in $ac_dummy; do
2255     test -z "$ac_dir" && ac_dir=.
2256     if test -f $ac_dir/$ac_word; then
2257       ac_cv_path_KSH="$ac_dir/$ac_word"
2258       break
2259     fi
2260   done
2261   IFS="$ac_save_ifs"
2262   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2263   ;;
2264 esac
2265 fi
2266 KSH="$ac_cv_path_KSH"
2267 if test -n "$KSH"; then
2268   echo "$ac_t""$KSH" 1>&6
2269 else
2270   echo "$ac_t""no" 1>&6
2271 fi
2272
2273   if test "$KSH" = no; then
2274     libc_cv_have_ksh=no
2275   else
2276     libc_cv_have_ksh=yes
2277   fi
2278 else
2279   KSH="$BASH"
2280
2281   libc_cv_have_ksh=yes
2282 fi
2283
2284
2285 for ac_prog in gawk mawk nawk awk
2286 do
2287 # Extract the first word of "$ac_prog", so it can be a program name with args.
2288 set dummy $ac_prog; ac_word=$2
2289 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2290 echo "configure:2291: checking for $ac_word" >&5
2291 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2292   echo $ac_n "(cached) $ac_c" 1>&6
2293 else
2294   if test -n "$AWK"; then
2295   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2296 else
2297   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2298   ac_dummy="$PATH"
2299   for ac_dir in $ac_dummy; do
2300     test -z "$ac_dir" && ac_dir=.
2301     if test -f $ac_dir/$ac_word; then
2302       ac_cv_prog_AWK="$ac_prog"
2303       break
2304     fi
2305   done
2306   IFS="$ac_save_ifs"
2307 fi
2308 fi
2309 AWK="$ac_cv_prog_AWK"
2310 if test -n "$AWK"; then
2311   echo "$ac_t""$AWK" 1>&6
2312 else
2313   echo "$ac_t""no" 1>&6
2314 fi
2315
2316 test -n "$AWK" && break
2317 done
2318
2319 # Extract the first word of "perl", so it can be a program name with args.
2320 set dummy perl; ac_word=$2
2321 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2322 echo "configure:2323: checking for $ac_word" >&5
2323 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2324   echo $ac_n "(cached) $ac_c" 1>&6
2325 else
2326   case "$PERL" in
2327   /*)
2328   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2329   ;;
2330   ?:/*)
2331   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2332   ;;
2333   *)
2334   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2335   ac_dummy="$PATH"
2336   for ac_dir in $ac_dummy; do
2337     test -z "$ac_dir" && ac_dir=.
2338     if test -f $ac_dir/$ac_word; then
2339       ac_cv_path_PERL="$ac_dir/$ac_word"
2340       break
2341     fi
2342   done
2343   IFS="$ac_save_ifs"
2344   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2345   ;;
2346 esac
2347 fi
2348 PERL="$ac_cv_path_PERL"
2349 if test -n "$PERL"; then
2350   echo "$ac_t""$PERL" 1>&6
2351 else
2352   echo "$ac_t""no" 1>&6
2353 fi
2354
2355 if test "$PERL" != no &&
2356    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2357   PERL=no
2358 fi
2359 # Extract the first word of "install-info", so it can be a program name with args.
2360 set dummy install-info; ac_word=$2
2361 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2362 echo "configure:2363: checking for $ac_word" >&5
2363 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2364   echo $ac_n "(cached) $ac_c" 1>&6
2365 else
2366   case "$INSTALL_INFO" in
2367   /*)
2368   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2369   ;;
2370   ?:/*)
2371   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2372   ;;
2373   *)
2374   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2375   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2376   for ac_dir in $ac_dummy; do
2377     test -z "$ac_dir" && ac_dir=.
2378     if test -f $ac_dir/$ac_word; then
2379       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2380       break
2381     fi
2382   done
2383   IFS="$ac_save_ifs"
2384   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2385   ;;
2386 esac
2387 fi
2388 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2389 if test -n "$INSTALL_INFO"; then
2390   echo "$ac_t""$INSTALL_INFO" 1>&6
2391 else
2392   echo "$ac_t""no" 1>&6
2393 fi
2394
2395 if test "$INSTALL_INFO" != "no"; then
2396 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2397 echo "configure:2398: checking for old Debian install-info" >&5
2398 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2399   echo $ac_n "(cached) $ac_c" 1>&6
2400 else
2401   mkdir conftest.d
2402   # There is a hard ^_ on the next line.  I am open to better ideas.
2403   (echo '\x1f'
2404   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2405   echo '* Menu:') >conftest.d/dir
2406   (echo 'INFO-DIR-SECTION i-d-s works'
2407   echo 'START-INFO-DIR-ENTRY'
2408   echo '* Prog: (prog).   Program.'
2409   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2410   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2411   then
2412     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2413     then libc_cv_old_debian_install_info=no
2414     else libc_cv_old_debian_install_info=yes
2415     fi
2416   else libc_cv_old_debian_install_info=no testfailed=t
2417   fi
2418   rm -fr conftest.d
2419 fi
2420
2421 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2422 if test -n "$testfailed"
2423 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2424 fi
2425 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2426 fi
2427
2428
2429 # Extract the first word of "bison", so it can be a program name with args.
2430 set dummy bison; ac_word=$2
2431 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2432 echo "configure:2433: checking for $ac_word" >&5
2433 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2434   echo $ac_n "(cached) $ac_c" 1>&6
2435 else
2436   case "$BISON" in
2437   /*)
2438   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2439   ;;
2440   ?:/*)
2441   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2442   ;;
2443   *)
2444   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2445   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2446   for ac_dir in $ac_dummy; do
2447     test -z "$ac_dir" && ac_dir=.
2448     if test -f $ac_dir/$ac_word; then
2449       ac_cv_path_BISON="$ac_dir/$ac_word"
2450       break
2451     fi
2452   done
2453   IFS="$ac_save_ifs"
2454   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2455   ;;
2456 esac
2457 fi
2458 BISON="$ac_cv_path_BISON"
2459 if test -n "$BISON"; then
2460   echo "$ac_t""$BISON" 1>&6
2461 else
2462   echo "$ac_t""no" 1>&6
2463 fi
2464
2465
2466 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2467 echo "configure:2468: checking for signed size_t type" >&5
2468 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2469   echo $ac_n "(cached) $ac_c" 1>&6
2470 else
2471   echo '#include <stddef.h>
2472 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2473 if eval "$ac_cpp conftest.c 2>/dev/null" \
2474 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2475   libc_cv_signed_size_t=no
2476 else
2477   libc_cv_signed_size_t=yes
2478 fi
2479 rm -f conftest*
2480 fi
2481
2482 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2483 if test $libc_cv_signed_size_t = yes; then
2484     cat >> confdefs.h <<\EOF
2485 #undef __SIZE_TYPE__
2486 #define __SIZE_TYPE__ unsigned
2487 EOF
2488 fi
2489
2490 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2491 echo "configure:2492: checking for libc-friendly stddef.h" >&5
2492 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2493   echo $ac_n "(cached) $ac_c" 1>&6
2494 else
2495   cat > conftest.$ac_ext <<EOF
2496 #line 2497 "configure"
2497 #include "confdefs.h"
2498 #define __need_size_t
2499 #define __need_wchar_t
2500 #include <stddef.h>
2501 #define __need_NULL
2502 #include <stddef.h>
2503 int main() {
2504 size_t size; wchar_t wchar;
2505 #ifdef offsetof
2506 #error stddef.h ignored __need_*
2507 #endif
2508 if (&size == NULL || &wchar == NULL) abort ();
2509 ; return 0; }
2510 EOF
2511 if { (eval echo configure:2512: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2512   rm -rf conftest*
2513   libc_cv_friendly_stddef=yes
2514 else
2515   echo "configure: failed program was:" >&5
2516   cat conftest.$ac_ext >&5
2517   rm -rf conftest*
2518   libc_cv_friendly_stddef=no
2519 fi
2520 rm -f conftest*
2521 fi
2522
2523 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2524 if test $libc_cv_friendly_stddef = yes; then
2525   config_vars="$config_vars
2526 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2527 fi
2528
2529 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2530 echo "configure:2531: checking whether we need to use -P to assemble .S files" >&5
2531 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2532   echo $ac_n "(cached) $ac_c" 1>&6
2533 else
2534   cat > conftest.S <<EOF
2535 #include "confdefs.h"
2536 /* Nothing whatsoever.  */
2537 EOF
2538 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2539   libc_cv_need_minus_P=no
2540 else
2541   libc_cv_need_minus_P=yes
2542 fi
2543 rm -f conftest*
2544 fi
2545
2546 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2547 if test $libc_cv_need_minus_P = yes; then
2548   config_vars="$config_vars
2549 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2550 fi
2551
2552 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2553 echo "configure:2554: checking whether .text pseudo-op must be used" >&5
2554 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2555   echo $ac_n "(cached) $ac_c" 1>&6
2556 else
2557   cat > conftest.s <<EOF
2558 .text
2559 EOF
2560 libc_cv_dot_text=
2561 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2562   libc_cv_dot_text=.text
2563 fi
2564 rm -f conftest*
2565 fi
2566
2567 if test -z "$libc_cv_dot_text"; then
2568   echo "$ac_t""no" 1>&6
2569 else
2570   echo "$ac_t""yes" 1>&6
2571 fi
2572
2573 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2574 echo "configure:2575: checking for assembler global-symbol directive" >&5
2575 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2576   echo $ac_n "(cached) $ac_c" 1>&6
2577 else
2578   libc_cv_asm_global_directive=UNKNOWN
2579 for ac_globl in .globl .global .EXPORT; do
2580   cat > conftest.s <<EOF
2581         ${libc_cv_dot_text}
2582         ${ac_globl} foo
2583 foo:
2584 EOF
2585   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2586     libc_cv_asm_global_directive=${ac_globl}
2587   fi
2588   rm -f conftest*
2589   test $libc_cv_asm_global_directive != UNKNOWN && break
2590 done
2591 fi
2592
2593 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2594 if test $libc_cv_asm_global_directive = UNKNOWN; then
2595   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2596 else
2597   cat >> confdefs.h <<EOF
2598 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2599 EOF
2600
2601 fi
2602
2603 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2604 echo "configure:2605: checking for .set assembler directive" >&5
2605 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2606   echo $ac_n "(cached) $ac_c" 1>&6
2607 else
2608   cat > conftest.s <<EOF
2609 ${libc_cv_dot_text}
2610 foo:
2611 .set glibc_conftest_frobozz,foo
2612 $libc_cv_asm_global_directive glibc_conftest_frobozz
2613 EOF
2614 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2615 # (but it doesn't work), so we must do a linking check to be sure.
2616 cat > conftest1.c <<\EOF
2617 extern int glibc_conftest_frobozz;
2618 main () { printf ("%d\n", glibc_conftest_frobozz); }
2619 EOF
2620 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2621             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2622   libc_cv_asm_set_directive=yes
2623 else
2624   libc_cv_asm_set_directive=no
2625 fi
2626 rm -f conftest*
2627 fi
2628
2629 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2630 if test $libc_cv_asm_set_directive = yes; then
2631   cat >> confdefs.h <<\EOF
2632 #define HAVE_ASM_SET_DIRECTIVE 1
2633 EOF
2634
2635 fi
2636
2637 # The Aix ld uses global .symbol_names instead of symbol_names.
2638 case "$os" in
2639 aix4.3*)
2640   cat >> confdefs.h <<\EOF
2641 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2642 EOF
2643
2644 esac
2645
2646 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2647 echo "configure:2648: checking for .symver assembler directive" >&5
2648 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2649   echo $ac_n "(cached) $ac_c" 1>&6
2650 else
2651   cat > conftest.s <<EOF
2652 ${libc_cv_dot_text}
2653 _sym:
2654 .symver _sym,sym@VERS
2655 EOF
2656 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2657   libc_cv_asm_symver_directive=yes
2658 else
2659   libc_cv_asm_symver_directive=no
2660 fi
2661 rm -f conftest*
2662 fi
2663
2664 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2665 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2666 echo "configure:2667: checking for ld --version-script" >&5
2667 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2668   echo $ac_n "(cached) $ac_c" 1>&6
2669 else
2670   if test $libc_cv_asm_symver_directive = yes; then
2671   cat > conftest.s <<EOF
2672 ${libc_cv_dot_text}
2673 _sym:
2674 .symver _sym,sym@VERS
2675 EOF
2676   cat > conftest.map <<EOF
2677 VERS_1 {
2678         global: sym;
2679 };
2680
2681 VERS_2 {
2682         global: sym;
2683 } VERS_1;
2684 EOF
2685   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2686     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2687                                         -nostartfiles -nostdlib
2688                                         -Wl,--version-script,conftest.map
2689                        1>&5'; { (eval echo configure:2690: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2690     then
2691       libc_cv_ld_version_script_option=yes
2692     else
2693       libc_cv_ld_version_script_option=no
2694     fi
2695   else
2696     libc_cv_ld_version_script_option=no
2697   fi
2698 else
2699   libc_cv_ld_version_script_option=no
2700 fi
2701 rm -f conftest*
2702 fi
2703
2704 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2705 if test $shared != no &&
2706    test $libc_cv_asm_symver_directive = yes &&
2707    test $libc_cv_ld_version_script_option = yes &&
2708    test $enable_versioning = yes; then
2709   VERSIONING=yes
2710   cat >> confdefs.h <<\EOF
2711 #define DO_VERSIONING 1
2712 EOF
2713
2714 else
2715   VERSIONING=no
2716 fi
2717
2718
2719 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
2720   echo "\
2721 *** WARNING: You should not compile GNU libc without versioning. Not using
2722 *** versioning will introduce incompatibilities so that old binaries
2723 *** will not run anymore.
2724 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2725 fi
2726 if test $elf = yes; then
2727   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2728 echo "configure:2729: checking for .previous assembler directive" >&5
2729 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2730   echo $ac_n "(cached) $ac_c" 1>&6
2731 else
2732     cat > conftest.s <<EOF
2733 .section foo_section
2734 .previous
2735 EOF
2736   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2737: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2737     libc_cv_asm_previous_directive=yes
2738   else
2739     libc_cv_asm_previous_directive=no
2740   fi
2741   rm -f conftest*
2742 fi
2743
2744 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2745   if test $libc_cv_asm_previous_directive = yes; then
2746     cat >> confdefs.h <<\EOF
2747 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2748 EOF
2749
2750   else
2751     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2752 echo "configure:2753: checking for .popsection assembler directive" >&5
2753 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2754   echo $ac_n "(cached) $ac_c" 1>&6
2755 else
2756       cat > conftest.s <<EOF
2757 .pushsection foo_section
2758 .popsection
2759 EOF
2760     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2761       libc_cv_asm_popsection_directive=yes
2762     else
2763       libc_cv_asm_popsection_directive=no
2764     fi
2765     rm -f conftest*
2766 fi
2767
2768 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2769     if test $libc_cv_asm_popsection_directive = yes; then
2770       cat >> confdefs.h <<\EOF
2771 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2772 EOF
2773
2774     fi
2775   fi
2776   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2777 echo "configure:2778: checking for .protected and .hidden assembler directive" >&5
2778 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2779   echo $ac_n "(cached) $ac_c" 1>&6
2780 else
2781     cat > conftest.s <<EOF
2782 .protected foo
2783 foo:
2784 .hidden bar
2785 bar:
2786 EOF
2787   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2788: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2788     libc_cv_asm_protected_directive=yes
2789   else
2790     libc_cv_asm_protected_directive=no
2791   fi
2792   rm -f conftest*
2793 fi
2794
2795 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2796
2797
2798   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2799 echo "configure:2800: checking for -z nodelete option" >&5
2800 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2801   echo $ac_n "(cached) $ac_c" 1>&6
2802 else
2803     cat > conftest.c <<EOF
2804 int _start (void) { return 42; }
2805 EOF
2806   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2807: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2807   then
2808     libc_cv_z_nodelete=yes
2809   else
2810     libc_cv_z_nodelete=no
2811   fi
2812   rm -f conftest*
2813 fi
2814
2815 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2816
2817
2818   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2819 echo "configure:2820: checking for -z nodlopen option" >&5
2820 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2821   echo $ac_n "(cached) $ac_c" 1>&6
2822 else
2823     cat > conftest.c <<EOF
2824 int _start (void) { return 42; }
2825 EOF
2826   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2827   then
2828     libc_cv_z_nodlopen=yes
2829   else
2830     libc_cv_z_nodlopen=no
2831   fi
2832   rm -f conftest*
2833 fi
2834
2835 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2836
2837
2838   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2839 echo "configure:2840: checking for -z initfirst option" >&5
2840 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2841   echo $ac_n "(cached) $ac_c" 1>&6
2842 else
2843     cat > conftest.c <<EOF
2844 int _start (void) { return 42; }
2845 EOF
2846   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2847: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2847   then
2848     libc_cv_z_initfirst=yes
2849   else
2850     libc_cv_z_initfirst=no
2851   fi
2852   rm -f conftest*
2853 fi
2854
2855 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2856
2857
2858   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
2859 echo "configure:2860: checking for -Bgroup option" >&5
2860 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
2861   echo $ac_n "(cached) $ac_c" 1>&6
2862 else
2863     cat > conftest.c <<EOF
2864 int _start (void) { return 42; }
2865 EOF
2866   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2867: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2867   then
2868     libc_cv_Bgroup=yes
2869   else
2870     libc_cv_Bgroup=no
2871   fi
2872   rm -f conftest*
2873 fi
2874
2875 echo "$ac_t""$libc_cv_Bgroup" 1>&6
2876
2877
2878   echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
2879 echo "configure:2880: checking for -z combreloc" >&5
2880 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
2881   echo $ac_n "(cached) $ac_c" 1>&6
2882 else
2883     cat > conftest.c <<EOF
2884 int foo (void) { return 0; }
2885 EOF
2886   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-z,combreloc 1>&5'; { (eval echo configure:2887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2887   then
2888     if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
2889       libc_cv_z_combreloc=yes
2890     else
2891       libc_cv_z_combreloc=no
2892     fi
2893   else
2894     libc_cv_z_combreloc=no
2895   fi
2896   rm -f conftest*
2897 fi
2898
2899 echo "$ac_t""$libc_cv_z_combreloc" 1>&6
2900   if test "$libc_cv_z_combreloc" = yes; then
2901     cat >> confdefs.h <<\EOF
2902 #define HAVE_Z_COMBRELOC 1
2903 EOF
2904
2905   fi
2906 fi
2907
2908 if test $elf != yes; then
2909   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2910 echo "configure:2911: checking for .init and .fini sections" >&5
2911 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2912   echo $ac_n "(cached) $ac_c" 1>&6
2913 else
2914   cat > conftest.$ac_ext <<EOF
2915 #line 2916 "configure"
2916 #include "confdefs.h"
2917
2918 int main() {
2919 asm (".section .init");
2920                                     asm (".section .fini");
2921                                     asm ("${libc_cv_dot_text}");
2922 ; return 0; }
2923 EOF
2924 if { (eval echo configure:2925: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2925   rm -rf conftest*
2926   libc_cv_have_initfini=yes
2927 else
2928   echo "configure: failed program was:" >&5
2929   cat conftest.$ac_ext >&5
2930   rm -rf conftest*
2931   libc_cv_have_initfini=no
2932 fi
2933 rm -f conftest*
2934 fi
2935
2936 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2937     if test $libc_cv_have_initfini = yes; then
2938     cat >> confdefs.h <<\EOF
2939 #define HAVE_INITFINI 1
2940 EOF
2941
2942   fi
2943 fi
2944
2945 if test $elf = yes -a $gnu_ld = yes; then
2946   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2947 echo "configure:2948: checking whether cc puts quotes around section names" >&5
2948 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2949   echo $ac_n "(cached) $ac_c" 1>&6
2950 else
2951   cat > conftest.c <<EOF
2952                   static const int foo
2953                   __attribute__ ((section ("bar"))) = 1;
2954 EOF
2955                   if ${CC-cc} -S conftest.c -o conftest.s; then
2956                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2957                       libc_cv_have_section_quotes=yes
2958                     else
2959                       libc_cv_have_section_quotes=no
2960                     fi
2961                   else
2962                     libc_cv_have_section_quotes=unknown
2963                   fi
2964                   rm -f conftest.cs
2965
2966 fi
2967
2968 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2969   if test $libc_cv_have_section_quotes = yes; then
2970     cat >> confdefs.h <<\EOF
2971 #define HAVE_SECTION_QUOTES 1
2972 EOF
2973
2974   fi
2975 fi
2976
2977
2978
2979 if test $elf = yes; then
2980   libc_cv_asm_underscores=no
2981 else
2982   if test $ac_cv_prog_cc_works = yes; then
2983     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2984 echo "configure:2985: checking for _ prefix on C symbol names" >&5
2985 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2986   echo $ac_n "(cached) $ac_c" 1>&6
2987 else
2988   cat > conftest.$ac_ext <<EOF
2989 #line 2990 "configure"
2990 #include "confdefs.h"
2991 asm ("_glibc_foobar:");
2992 int main() {
2993 glibc_foobar ();
2994 ; return 0; }
2995 EOF
2996 if { (eval echo configure:2997: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2997   rm -rf conftest*
2998   libc_cv_asm_underscores=yes
2999 else
3000   echo "configure: failed program was:" >&5
3001   cat conftest.$ac_ext >&5
3002   rm -rf conftest*
3003   libc_cv_asm_underscores=no
3004 fi
3005 rm -f conftest*
3006 fi
3007
3008 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3009   else
3010     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3011 echo "configure:3012: checking for _ prefix on C symbol names" >&5
3012 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3013   echo $ac_n "(cached) $ac_c" 1>&6
3014 else
3015   cat > conftest.$ac_ext <<EOF
3016 #line 3017 "configure"
3017 #include "confdefs.h"
3018 void underscore_test(void) {
3019 return; }
3020 EOF
3021 if { (eval echo configure:3022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3022   if grep _underscore_test conftest* >/dev/null; then
3023     rm -f conftest*
3024     libc_cv_asm_underscores=yes
3025   else
3026     rm -f conftest*
3027     libc_cv_asm_underscores=no
3028   fi
3029 else
3030   echo "configure: failed program was:" >&5
3031   cat conftest.$ac_ext >&5
3032   rm -f conftest*
3033   libc_cv_asm_underscores=no
3034 fi
3035 rm -f conftest*
3036 fi
3037
3038 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3039   fi
3040 fi
3041 if test $libc_cv_asm_underscores = no; then
3042   cat >> confdefs.h <<\EOF
3043 #define NO_UNDERSCORES 1
3044 EOF
3045
3046 fi
3047
3048 if test $elf = yes; then
3049   libc_cv_weak_symbols=yes
3050 fi
3051
3052 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
3053 echo "configure:3054: checking for assembler .weak directive" >&5
3054 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
3055   echo $ac_n "(cached) $ac_c" 1>&6
3056 else
3057   cat > conftest.s <<EOF
3058 ${libc_cv_dot_text}
3059 ${libc_cv_asm_global_directive} foo
3060 foo:
3061 .weak foo
3062 .weak bar; bar = foo
3063 EOF
3064 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3065   libc_cv_asm_weak_directive=yes
3066 else
3067   libc_cv_asm_weak_directive=no
3068 fi
3069 rm -f conftest*
3070 fi
3071
3072 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3073
3074 if test $libc_cv_asm_weak_directive = no; then
3075   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3076 echo "configure:3077: checking for assembler .weakext directive" >&5
3077 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3078   echo $ac_n "(cached) $ac_c" 1>&6
3079 else
3080   cat > conftest.s <<EOF
3081 ${libc_cv_dot_text}
3082 ${libc_cv_asm_global_directive} foo
3083 foo:
3084 .weakext bar foo
3085 .weakext baz
3086 ${libc_cv_asm_global_directive} baz
3087 baz:
3088 EOF
3089   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3090     libc_cv_asm_weakext_directive=yes
3091   else
3092     libc_cv_asm_weakext_directive=no
3093   fi
3094   rm -f conftest*
3095 fi
3096
3097 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3098
3099 fi # no .weak
3100
3101 if test $libc_cv_asm_weak_directive = yes; then
3102   cat >> confdefs.h <<\EOF
3103 #define HAVE_ASM_WEAK_DIRECTIVE 1
3104 EOF
3105
3106 elif test $libc_cv_asm_weakext_directive = yes; then
3107   cat >> confdefs.h <<\EOF
3108 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3109 EOF
3110
3111 fi
3112
3113 case "${host_cpu}-${host_os}" in
3114   cris*)
3115     libc_cv_asm_line_sep='@'
3116     cat >> confdefs.h <<EOF
3117 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3118 EOF
3119
3120     ;;
3121   hppa*linux*)
3122   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3123 echo "configure:3124: checking for assembler line separator" >&5
3124 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3125   echo $ac_n "(cached) $ac_c" 1>&6
3126 else
3127     cat > conftest.s <<EOF
3128  nop ; is_old_puffin
3129 EOF
3130   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3131: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3131     libc_cv_asm_line_sep='!'
3132   else
3133     if test -z "$enable_hacker_mode"; then
3134       echo "*** You need a newer assembler to compile glibc"
3135       rm -f conftest*
3136       exit 1
3137     fi
3138     libc_cv_asm_line_sep=';'
3139   fi
3140   rm -f conftest*
3141 fi
3142
3143 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3144   cat >> confdefs.h <<EOF
3145 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3146 EOF
3147
3148   ;;
3149 esac
3150
3151 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3152 echo "configure:3153: checking for ld --no-whole-archive" >&5
3153 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3154   echo $ac_n "(cached) $ac_c" 1>&6
3155 else
3156   cat > conftest.c <<\EOF
3157 _start () {}
3158 int __eh_pc;
3159 __throw () {}
3160 EOF
3161 if { ac_try='${CC-cc} $CFLAGS
3162                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3163                             -o conftest conftest.c 1>&5'; { (eval echo configure:3164: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3164   libc_cv_ld_no_whole_archive=yes
3165 else
3166   libc_cv_ld_no_whole_archive=no
3167 fi
3168 rm -f conftest*
3169 fi
3170
3171 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3172 if test $libc_cv_ld_no_whole_archive = yes; then
3173   no_whole_archive=-Wl,--no-whole-archive
3174 fi
3175
3176 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3177 echo "configure:3178: checking for gcc -fexceptions" >&5
3178 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3179   echo $ac_n "(cached) $ac_c" 1>&6
3180 else
3181   cat > conftest.c <<\EOF
3182 _start () {}
3183 int __eh_pc;
3184 __throw () {}
3185 EOF
3186 if { ac_try='${CC-cc} $CFLAGS
3187                             -nostdlib -nostartfiles -fexceptions
3188                             -o conftest conftest.c 1>&5'; { (eval echo configure:3189: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3189   libc_cv_gcc_exceptions=yes
3190 else
3191   libc_cv_gcc_exceptions=no
3192 fi
3193 rm -f conftest*
3194 fi
3195
3196 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3197 if test $libc_cv_gcc_exceptions = yes; then
3198   exceptions=-fexceptions
3199 fi
3200
3201 if test "$base_machine" = alpha ; then
3202 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3203 echo "configure:3204: checking for function ..ng prefix" >&5
3204 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3205   echo $ac_n "(cached) $ac_c" 1>&6
3206 else
3207   cat > conftest.c <<\EOF
3208 foo () { }
3209 EOF
3210 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3211: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3211 then
3212   libc_cv_gcc_alpha_ng_prefix=yes
3213 else
3214   libc_cv_gcc_alpha_ng_prefix=no
3215 fi
3216 rm -f conftest*
3217 fi
3218
3219 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3220 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3221   cat >> confdefs.h <<\EOF
3222 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3223 EOF
3224
3225 else
3226   cat >> confdefs.h <<\EOF
3227 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3228 EOF
3229
3230 fi
3231 fi
3232
3233 if test "$host_cpu" = powerpc ; then
3234 # Check for a bug present in at least versions 2.8.x of GCC
3235 # and versions 1.0.x of EGCS.
3236 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3237 echo "configure:3238: checking whether clobbering cr0 causes problems" >&5
3238 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3239   echo $ac_n "(cached) $ac_c" 1>&6
3240 else
3241   cat > conftest.$ac_ext <<EOF
3242 #line 3243 "configure"
3243 #include "confdefs.h"
3244 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3245 int main() {
3246
3247 ; return 0; }
3248 EOF
3249 if { (eval echo configure:3250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3250   rm -rf conftest*
3251   libc_cv_c_asmcr0_bug='no'
3252 else
3253   echo "configure: failed program was:" >&5
3254   cat conftest.$ac_ext >&5
3255   rm -rf conftest*
3256   libc_cv_c_asmcr0_bug='yes'
3257 fi
3258 rm -f conftest*
3259 fi
3260
3261 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3262 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3263   cat >> confdefs.h <<\EOF
3264 #define BROKEN_PPC_ASM_CR0 1
3265 EOF
3266
3267 fi
3268 fi
3269
3270 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3271 echo "configure:3272: checking for DWARF2 unwind info support" >&5
3272 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3273   echo $ac_n "(cached) $ac_c" 1>&6
3274 else
3275   cat > conftest.c <<EOF
3276 #line 3277 "configure"
3277 static char __EH_FRAME_BEGIN__;
3278 _start ()
3279 {
3280 #ifdef CHECK__register_frame
3281   __register_frame (__EH_FRAME_BEGIN__);
3282   __deregister_frame (__EH_FRAME_BEGIN__);
3283 #endif
3284 #ifdef CHECK__register_frame_info
3285   __register_frame_info (__EH_FRAME_BEGIN__);
3286   __deregister_frame_info (__EH_FRAME_BEGIN__);
3287 #endif
3288 }
3289 int __eh_pc;
3290 __throw () {}
3291 /* FIXME: this is fragile.  */
3292 malloc () {}
3293 strcmp () {}
3294 strlen () {}
3295 memcpy () {}
3296 memset () {}
3297 free () {}
3298 abort () {}
3299 __bzero () {}
3300 EOF
3301 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3302                             -nostdlib -nostartfiles
3303                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3304: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3304   libc_cv_gcc_dwarf2_unwind_info=static
3305 else
3306   libc_cv_gcc_dwarf2_unwind_info=no
3307 fi
3308 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3309   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3310                               -nostdlib -nostartfiles
3311                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3312: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3312     libc_cv_gcc_dwarf2_unwind_info=yes
3313   else
3314     libc_cv_gcc_dwarf2_unwind_info=no
3315   fi
3316 fi
3317 rm -f conftest*
3318 fi
3319
3320 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3321 case $libc_cv_gcc_dwarf2_unwind_info in
3322 yes)
3323   cat >> confdefs.h <<\EOF
3324 #define HAVE_DWARF2_UNWIND_INFO 1
3325 EOF
3326
3327   ;;
3328 static)
3329   cat >> confdefs.h <<\EOF
3330 #define HAVE_DWARF2_UNWIND_INFO 1
3331 EOF
3332
3333   cat >> confdefs.h <<\EOF
3334 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3335 EOF
3336
3337   ;;
3338 esac
3339
3340 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3341 echo "configure:3342: checking for __builtin_expect" >&5
3342 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3343   echo $ac_n "(cached) $ac_c" 1>&6
3344 else
3345   cat > conftest.c <<EOF
3346 #line 3347 "configure"
3347 int foo (int a)
3348 {
3349   a = __builtin_expect (a, 10);
3350   return a == 10 ? 0 : 1;
3351 }
3352 EOF
3353 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3354                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3355: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3355   libc_cv_gcc_builtin_expect=yes
3356 else
3357   libc_cv_gcc_builtin_expect=no
3358 fi
3359 rm -f conftest*
3360 fi
3361
3362 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3363 if test "$libc_cv_gcc_builtin_expect" = yes; then
3364   cat >> confdefs.h <<\EOF
3365 #define HAVE_BUILTIN_EXPECT 1
3366 EOF
3367
3368 fi
3369
3370 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3371 echo "configure:3372: checking for local label subtraction" >&5
3372 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3373   echo $ac_n "(cached) $ac_c" 1>&6
3374 else
3375   cat > conftest.c <<EOF
3376 #line 3377 "configure"
3377 int foo (int a)
3378 {
3379   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3380   void *p = &&l1 + ar[a];
3381   goto *p;
3382  l1:
3383   return 1;
3384  l2:
3385   return 2;
3386 }
3387 EOF
3388 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3389                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3390: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3390   libc_cv_gcc_subtract_local_labels=yes
3391 else
3392   libc_cv_gcc_subtract_local_labels=no
3393 fi
3394 rm -f conftest*
3395 fi
3396
3397 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3398 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3399   cat >> confdefs.h <<\EOF
3400 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3401 EOF
3402
3403 fi
3404
3405 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3406 echo "configure:3407: checking for libgd" >&5
3407 if test "$with_gd" != "no"; then
3408   old_CFLAGS="$CFLAGS"
3409   CFLAGS="$CFLAGS $libgd_include"
3410   old_LDFLAGS="$LDFLAGS"
3411   LDFLAGS="$LDFLAGS $libgd_ldflags"
3412   old_LIBS="$LIBS"
3413   LIBS="$LIBS -lgd -lpng -lz -lm"
3414   cat > conftest.$ac_ext <<EOF
3415 #line 3416 "configure"
3416 #include "confdefs.h"
3417 #include <gd.h>
3418 int main() {
3419 gdImagePng (0, 0)
3420 ; return 0; }
3421 EOF
3422 if { (eval echo configure:3423: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3423   rm -rf conftest*
3424   LIBGD=yes
3425 else
3426   echo "configure: failed program was:" >&5
3427   cat conftest.$ac_ext >&5
3428   rm -rf conftest*
3429   LIBGD=no
3430 fi
3431 rm -f conftest*
3432   CFLAGS="$old_CFLAGS"
3433   LDFLAGS="$old_LDFLAGS"
3434   LIBS="$old_LIBS"
3435 else
3436   LIBGD=no
3437 fi
3438 echo "$ac_t""$LIBGD" 1>&6
3439
3440
3441 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3442 echo "configure:3443: checking size of long double" >&5
3443 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3444   echo $ac_n "(cached) $ac_c" 1>&6
3445 else
3446   if test "$cross_compiling" = yes; then
3447   ac_cv_sizeof_long_double=0
3448 else
3449   cat > conftest.$ac_ext <<EOF
3450 #line 3451 "configure"
3451 #include "confdefs.h"
3452 #include <stdio.h>
3453 int main()
3454 {
3455   FILE *f=fopen("conftestval", "w");
3456   if (!f) return(1);
3457   fprintf(f, "%d\n", sizeof(long double));
3458   return(0);
3459 }
3460 EOF
3461 if { (eval echo configure:3462: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3462 then
3463   ac_cv_sizeof_long_double=`cat conftestval`
3464 else
3465   echo "configure: failed program was:" >&5
3466   cat conftest.$ac_ext >&5
3467   rm -fr conftest*
3468   ac_cv_sizeof_long_double=0
3469 fi
3470 rm -fr conftest*
3471 fi
3472
3473 fi
3474 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3475 cat >> confdefs.h <<EOF
3476 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3477 EOF
3478
3479
3480 sizeof_long_double=$ac_cv_sizeof_long_double
3481
3482
3483 ### End of automated tests.
3484 ### Now run sysdeps configure fragments.
3485
3486 # sysdeps configure fragments may set these with files to be linked below.
3487 libc_link_dests=
3488 libc_link_sources=
3489
3490 # They also can set these variables.
3491 use_ldconfig=no
3492 ldd_rewrite_script=no
3493 libc_cv_sysconfdir=$sysconfdir
3494
3495 # Iterate over all the sysdep directories we will use, running their
3496 # configure fragments, and looking for a uname implementation.
3497 uname=
3498 for dir in $sysnames; do
3499   case $dir in
3500     /*) dest=$dir ;;
3501     *)  dest=$srcdir/$dir ;;
3502   esac
3503   if test -r $dest/configure; then
3504     echo "$ac_t""running configure fragment for $dest" 1>&6
3505     . $dest/configure
3506   fi
3507
3508   if test -z "$uname"; then
3509     if test -r $dest/uname.c ||
3510        test -r $dest/uname.S ||
3511        { test -r $dest/syscalls.list &&
3512          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3513       uname=$dir
3514     fi
3515   fi
3516 done
3517
3518
3519
3520 # If we will use the generic uname implementation, we must figure out what
3521 # it will say by examining the system, and write the results in config-name.h.
3522 if test "$uname" = "sysdeps/generic"; then
3523
3524   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3525   if test $uname_sysname != $config_os; then
3526     config_release=`echo $config_os | sed s/$uname_sysname//`
3527   fi
3528
3529   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3530 echo "configure:3531: checking OS release for uname" >&5
3531 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3532   echo $ac_n "(cached) $ac_c" 1>&6
3533 else
3534     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3535   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3536          != x$config_release; then
3537     # The configuration release is a substring of the kernel release.
3538     libc_cv_uname_release=$kernel_release
3539   elif test x$config_release != x; then
3540     libc_cv_uname_release=$config_release
3541   elif test x$kernel_release != x; then
3542     libc_cv_uname_release=$kernel_release
3543   else
3544     libc_cv_uname_release=unknown
3545   fi
3546 fi
3547
3548 echo "$ac_t""$libc_cv_uname_release" 1>&6
3549   uname_release="$libc_cv_uname_release"
3550
3551   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3552 echo "configure:3553: checking OS version for uname" >&5
3553 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3554   echo $ac_n "(cached) $ac_c" 1>&6
3555 else
3556     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3557   if test -n "$kernel_version"; then
3558     libc_cv_uname_version="$kernel_version"
3559   else
3560     libc_cv_uname_version=unknown
3561   fi
3562 fi
3563
3564 echo "$ac_t""$libc_cv_uname_version" 1>&6
3565   uname_version="$libc_cv_uname_version"
3566
3567     config_uname=config-name.h:config-name.in
3568 else
3569   # For non-generic uname, we don't need to create config-name.h at all.
3570   config_uname=
3571 fi
3572
3573 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3574 echo "configure:3575: checking stdio selection" >&5
3575
3576 case $stdio in
3577 libio) cat >> confdefs.h <<\EOF
3578 #define USE_IN_LIBIO 1
3579 EOF
3580  ;;
3581 default) stdio=stdio ;;
3582 esac
3583 echo "$ac_t""$stdio" 1>&6
3584
3585 # Test for old glibc 2.0.x headers so that they can be removed properly
3586 # Search only in includedir.
3587 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3588 echo "configure:3589: checking for old glibc 2.0.x headers" >&5
3589 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3590 then
3591   old_glibc_headers=yes
3592 else
3593   old_glibc_headers=no
3594 fi
3595 echo "$ac_t""$old_glibc_headers" 1>&6
3596 if test ${old_glibc_headers} = yes; then
3597   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3598   echo "configure: warning: *** be removed." 1>&2
3599 fi
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611 if test $gnu_ld = yes; then
3612   cat >> confdefs.h <<\EOF
3613 #define HAVE_GNU_LD 1
3614 EOF
3615
3616 fi
3617 if test $gnu_as = yes; then
3618   cat >> confdefs.h <<\EOF
3619 #define HAVE_GNU_AS 1
3620 EOF
3621
3622 fi
3623 if test $elf = yes; then
3624   cat >> confdefs.h <<\EOF
3625 #define HAVE_ELF 1
3626 EOF
3627
3628 fi
3629 if test $xcoff = yes; then
3630   cat >> confdefs.h <<\EOF
3631 #define HAVE_XCOFF 1
3632 EOF
3633
3634 fi
3635
3636
3637
3638 if test $shared = default; then
3639   if test $gnu_ld = yes; then
3640     shared=$elf
3641   else
3642     # For now we do not assume shared libs are available.  In future more
3643     # tests might become available.
3644     shared=no
3645   fi
3646 fi
3647
3648 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3649 echo "configure:3650: checking whether -fPIC is default" >&5
3650 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3651   echo $ac_n "(cached) $ac_c" 1>&6
3652 else
3653   pic_default=yes
3654 cat > conftest.c <<EOF
3655 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3656 # error PIC is default.
3657 #endif
3658 EOF
3659 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3660   pic_default=no
3661 fi
3662 rm -f conftest.*
3663 fi
3664
3665 echo "$ac_t""$pic_default" 1>&6
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676 case "$add_ons" in
3677   *door*) linux_doors=yes ;;
3678   *) linux_doors=no ;;
3679 esac
3680
3681
3682 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3683   config_makefile=
3684 else
3685   config_makefile=Makefile
3686 fi
3687
3688 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3689 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3690
3691
3692
3693 trap '' 1 2 15
3694 cat > confcache <<\EOF
3695 # This file is a shell script that caches the results of configure
3696 # tests run on this system so they can be shared between configure
3697 # scripts and configure runs.  It is not useful on other systems.
3698 # If it contains results you don't want to keep, you may remove or edit it.
3699 #
3700 # By default, configure uses ./config.cache as the cache file,
3701 # creating it if it does not exist already.  You can give configure
3702 # the --cache-file=FILE option to use a different cache file; that is
3703 # what configure does when it calls configure scripts in
3704 # subdirectories, so they share the cache.
3705 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3706 # config.status only pays attention to the cache file if you give it the
3707 # --recheck option to rerun configure.
3708 #
3709 EOF
3710 # The following way of writing the cache mishandles newlines in values,
3711 # but we know of no workaround that is simple, portable, and efficient.
3712 # So, don't put newlines in cache variables' values.
3713 # Ultrix sh set writes to stderr and can't be redirected directly,
3714 # and sets the high bit in the cache file unless we assign to the vars.
3715 (set) 2>&1 |
3716   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3717   *ac_space=\ *)
3718     # `set' does not quote correctly, so add quotes (double-quote substitution
3719     # turns \\\\ into \\, and sed turns \\ into \).
3720     sed -n \
3721       -e "s/'/'\\\\''/g" \
3722       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3723     ;;
3724   *)
3725     # `set' quotes correctly as required by POSIX, so do not add quotes.
3726     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3727     ;;
3728   esac >> confcache
3729 if cmp -s $cache_file confcache; then
3730   :
3731 else
3732   if test -w $cache_file; then
3733     echo "updating cache $cache_file"
3734     cat confcache > $cache_file
3735   else
3736     echo "not updating unwritable cache $cache_file"
3737   fi
3738 fi
3739 rm -f confcache
3740
3741 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3742
3743 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3744 # Let make expand exec_prefix.
3745 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3746
3747 # Any assignment to VPATH causes Sun make to only execute
3748 # the first set of double-colon rules, so remove it if not needed.
3749 # If there is a colon in the path, we need to keep it.
3750 if test "x$srcdir" = x.; then
3751   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3752 fi
3753
3754 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3755
3756 DEFS=-DHAVE_CONFIG_H
3757
3758 # Without the "./", some shells look in PATH for config.status.
3759 : ${CONFIG_STATUS=./config.status}
3760
3761 echo creating $CONFIG_STATUS
3762 rm -f $CONFIG_STATUS
3763 cat > $CONFIG_STATUS <<EOF
3764 #! /bin/sh
3765 # Generated automatically by configure.
3766 # Run this file to recreate the current configuration.
3767 # This directory was configured as follows,
3768 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3769 #
3770 # $0 $ac_configure_args
3771 #
3772 # Compiler output produced by configure, useful for debugging
3773 # configure, is in ./config.log if it exists.
3774
3775 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3776 for ac_option
3777 do
3778   case "\$ac_option" in
3779   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3780     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3781     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3782   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3783     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3784     exit 0 ;;
3785   -help | --help | --hel | --he | --h)
3786     echo "\$ac_cs_usage"; exit 0 ;;
3787   *) echo "\$ac_cs_usage"; exit 1 ;;
3788   esac
3789 done
3790
3791 ac_given_srcdir=$srcdir
3792 ac_given_INSTALL="$INSTALL"
3793
3794 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3795 EOF
3796 cat >> $CONFIG_STATUS <<EOF
3797
3798 # Protect against being on the right side of a sed subst in config.status.
3799 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3800  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3801 $ac_vpsub
3802 $extrasub
3803 s%@SHELL@%$SHELL%g
3804 s%@CFLAGS@%$CFLAGS%g
3805 s%@CPPFLAGS@%$CPPFLAGS%g
3806 s%@CXXFLAGS@%$CXXFLAGS%g
3807 s%@FFLAGS@%$FFLAGS%g
3808 s%@DEFS@%$DEFS%g
3809 s%@LDFLAGS@%$LDFLAGS%g
3810 s%@LIBS@%$LIBS%g
3811 s%@exec_prefix@%$exec_prefix%g
3812 s%@prefix@%$prefix%g
3813 s%@program_transform_name@%$program_transform_name%g
3814 s%@bindir@%$bindir%g
3815 s%@sbindir@%$sbindir%g
3816 s%@libexecdir@%$libexecdir%g
3817 s%@datadir@%$datadir%g
3818 s%@sysconfdir@%$sysconfdir%g
3819 s%@sharedstatedir@%$sharedstatedir%g
3820 s%@localstatedir@%$localstatedir%g
3821 s%@libdir@%$libdir%g
3822 s%@includedir@%$includedir%g
3823 s%@oldincludedir@%$oldincludedir%g
3824 s%@infodir@%$infodir%g
3825 s%@mandir@%$mandir%g
3826 s%@with_cvs@%$with_cvs%g
3827 s%@oldest_abi@%$oldest_abi%g
3828 s%@subdirs@%$subdirs%g
3829 s%@force_install@%$force_install%g
3830 s%@all_warnings@%$all_warnings%g
3831 s%@host@%$host%g
3832 s%@host_alias@%$host_alias%g
3833 s%@host_cpu@%$host_cpu%g
3834 s%@host_vendor@%$host_vendor%g
3835 s%@host_os@%$host_os%g
3836 s%@base_machine@%$base_machine%g
3837 s%@sysnames@%$sysnames%g
3838 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3839 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3840 s%@INSTALL_DATA@%$INSTALL_DATA%g
3841 s%@LN_S@%$LN_S%g
3842 s%@PWD_P@%$PWD_P%g
3843 s%@build@%$build%g
3844 s%@build_alias@%$build_alias%g
3845 s%@build_cpu@%$build_cpu%g
3846 s%@build_vendor@%$build_vendor%g
3847 s%@build_os@%$build_os%g
3848 s%@CC@%$CC%g
3849 s%@MAKE@%$MAKE%g
3850 s%@MSGFMT@%$MSGFMT%g
3851 s%@MAKEINFO@%$MAKEINFO%g
3852 s%@SED@%$SED%g
3853 s%@cross_linkable@%$cross_linkable%g
3854 s%@BUILD_CC@%$BUILD_CC%g
3855 s%@cross_compiling@%$cross_compiling%g
3856 s%@CPP@%$CPP%g
3857 s%@AR@%$AR%g
3858 s%@RANLIB@%$RANLIB%g
3859 s%@MIG@%$MIG%g
3860 s%@CCVERSION@%$CCVERSION%g
3861 s%@SYSINCLUDES@%$SYSINCLUDES%g
3862 s%@BASH@%$BASH%g
3863 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3864 s%@KSH@%$KSH%g
3865 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3866 s%@AWK@%$AWK%g
3867 s%@PERL@%$PERL%g
3868 s%@INSTALL_INFO@%$INSTALL_INFO%g
3869 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3870 s%@BISON@%$BISON%g
3871 s%@VERSIONING@%$VERSIONING%g
3872 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3873 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3874 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3875 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
3876 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
3877 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3878 s%@no_whole_archive@%$no_whole_archive%g
3879 s%@exceptions@%$exceptions%g
3880 s%@LIBGD@%$LIBGD%g
3881 s%@sizeof_long_double@%$sizeof_long_double%g
3882 s%@uname_sysname@%$uname_sysname%g
3883 s%@uname_release@%$uname_release%g
3884 s%@uname_version@%$uname_version%g
3885 s%@stdio@%$stdio%g
3886 s%@old_glibc_headers@%$old_glibc_headers%g
3887 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3888 s%@libc_cv_localedir@%$libc_cv_localedir%g
3889 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3890 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3891 s%@use_ldconfig@%$use_ldconfig%g
3892 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3893 s%@gnu_ld@%$gnu_ld%g
3894 s%@gnu_as@%$gnu_as%g
3895 s%@elf@%$elf%g
3896 s%@xcoff@%$xcoff%g
3897 s%@static@%$static%g
3898 s%@shared@%$shared%g
3899 s%@pic_default@%$pic_default%g
3900 s%@profile@%$profile%g
3901 s%@omitfp@%$omitfp%g
3902 s%@bounded@%$bounded%g
3903 s%@static_nss@%$static_nss%g
3904 s%@nopic_initfini@%$nopic_initfini%g
3905 s%@DEFINES@%$DEFINES%g
3906 s%@linux_doors@%$linux_doors%g
3907 s%@VERSION@%$VERSION%g
3908 s%@RELEASE@%$RELEASE%g
3909
3910 CEOF
3911 EOF
3912
3913 cat >> $CONFIG_STATUS <<\EOF
3914
3915 # Split the substitutions into bite-sized pieces for seds with
3916 # small command number limits, like on Digital OSF/1 and HP-UX.
3917 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3918 ac_file=1 # Number of current file.
3919 ac_beg=1 # First line for current file.
3920 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3921 ac_more_lines=:
3922 ac_sed_cmds=""
3923 while $ac_more_lines; do
3924   if test $ac_beg -gt 1; then
3925     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3926   else
3927     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3928   fi
3929   if test ! -s conftest.s$ac_file; then
3930     ac_more_lines=false
3931     rm -f conftest.s$ac_file
3932   else
3933     if test -z "$ac_sed_cmds"; then
3934       ac_sed_cmds="sed -f conftest.s$ac_file"
3935     else
3936       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3937     fi
3938     ac_file=`expr $ac_file + 1`
3939     ac_beg=$ac_end
3940     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3941   fi
3942 done
3943 if test -z "$ac_sed_cmds"; then
3944   ac_sed_cmds=cat
3945 fi
3946 EOF
3947
3948 cat >> $CONFIG_STATUS <<EOF
3949
3950 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3951 EOF
3952 cat >> $CONFIG_STATUS <<\EOF
3953 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3954   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3955   case "$ac_file" in
3956   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3957        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3958   *) ac_file_in="${ac_file}.in" ;;
3959   esac
3960
3961   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3962
3963   # Remove last slash and all that follows it.  Not all systems have dirname.
3964   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3965   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3966     # The file is in a subdirectory.
3967     test ! -d "$ac_dir" && mkdir "$ac_dir"
3968     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3969     # A "../" for each directory in $ac_dir_suffix.
3970     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3971   else
3972     ac_dir_suffix= ac_dots=
3973   fi
3974
3975   case "$ac_given_srcdir" in
3976   .)  srcdir=.
3977       if test -z "$ac_dots"; then top_srcdir=.
3978       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3979   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3980   *) # Relative path.
3981     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3982     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3983   esac
3984
3985   case "$ac_given_INSTALL" in
3986   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3987   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3988   esac
3989
3990   echo creating "$ac_file"
3991   rm -f "$ac_file"
3992   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3993   case "$ac_file" in
3994   *Makefile*) ac_comsub="1i\\
3995 # $configure_input" ;;
3996   *) ac_comsub= ;;
3997   esac
3998
3999   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4000   sed -e "$ac_comsub
4001 s%@configure_input@%$configure_input%g
4002 s%@srcdir@%$srcdir%g
4003 s%@top_srcdir@%$top_srcdir%g
4004 s%@INSTALL@%$INSTALL%g
4005 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4006 fi; done
4007 rm -f conftest.s*
4008
4009 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4010 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4011 #
4012 # ac_d sets the value in "#define NAME VALUE" lines.
4013 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
4014 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
4015 ac_dC='\3'
4016 ac_dD='%g'
4017 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4018 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4019 ac_uB='\([      ]\)%\1#\2define\3'
4020 ac_uC=' '
4021 ac_uD='\4%g'
4022 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4023 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4024 ac_eB='$%\1#\2define\3'
4025 ac_eC=' '
4026 ac_eD='%g'
4027
4028 if test "${CONFIG_HEADERS+set}" != set; then
4029 EOF
4030 cat >> $CONFIG_STATUS <<EOF
4031   CONFIG_HEADERS="config.h"
4032 EOF
4033 cat >> $CONFIG_STATUS <<\EOF
4034 fi
4035 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4036   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4037   case "$ac_file" in
4038   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4039        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4040   *) ac_file_in="${ac_file}.in" ;;
4041   esac
4042
4043   echo creating $ac_file
4044
4045   rm -f conftest.frag conftest.in conftest.out
4046   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4047   cat $ac_file_inputs > conftest.in
4048
4049 EOF
4050
4051 # Transform confdefs.h into a sed script conftest.vals that substitutes
4052 # the proper values into config.h.in to produce config.h.  And first:
4053 # Protect against being on the right side of a sed subst in config.status.
4054 # Protect against being in an unquoted here document in config.status.
4055 rm -f conftest.vals
4056 cat > conftest.hdr <<\EOF
4057 s/[\\&%]/\\&/g
4058 s%[\\$`]%\\&%g
4059 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4060 s%ac_d%ac_u%gp
4061 s%ac_u%ac_e%gp
4062 EOF
4063 sed -n -f conftest.hdr confdefs.h > conftest.vals
4064 rm -f conftest.hdr
4065
4066 # This sed command replaces #undef with comments.  This is necessary, for
4067 # example, in the case of _POSIX_SOURCE, which is predefined and required
4068 # on some systems where configure will not decide to define it.
4069 cat >> conftest.vals <<\EOF
4070 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4071 EOF
4072
4073 # Break up conftest.vals because some shells have a limit on
4074 # the size of here documents, and old seds have small limits too.
4075
4076 rm -f conftest.tail
4077 while :
4078 do
4079   ac_lines=`grep -c . conftest.vals`
4080   # grep -c gives empty output for an empty file on some AIX systems.
4081   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4082   # Write a limited-size here document to conftest.frag.
4083   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4084   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4085   echo 'CEOF
4086   sed -f conftest.frag conftest.in > conftest.out
4087   rm -f conftest.in
4088   mv conftest.out conftest.in
4089 ' >> $CONFIG_STATUS
4090   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4091   rm -f conftest.vals
4092   mv conftest.tail conftest.vals
4093 done
4094 rm -f conftest.vals
4095
4096 cat >> $CONFIG_STATUS <<\EOF
4097   rm -f conftest.frag conftest.h
4098   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4099   cat conftest.in >> conftest.h
4100   rm -f conftest.in
4101   if cmp -s $ac_file conftest.h 2>/dev/null; then
4102     echo "$ac_file is unchanged"
4103     rm -f conftest.h
4104   else
4105     # Remove last slash and all that follows it.  Not all systems have dirname.
4106       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4107       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4108       # The file is in a subdirectory.
4109       test ! -d "$ac_dir" && mkdir "$ac_dir"
4110     fi
4111     rm -f $ac_file
4112     mv conftest.h $ac_file
4113   fi
4114 fi; done
4115
4116 EOF
4117
4118 cat >> $CONFIG_STATUS <<EOF
4119 ac_sources="`echo $libc_link_sources`"
4120 ac_dests="`echo $libc_link_dests`"
4121 EOF
4122
4123 cat >> $CONFIG_STATUS <<\EOF
4124 srcdir=$ac_given_srcdir
4125 while test -n "$ac_sources"; do
4126   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4127   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4128
4129   echo "linking $srcdir/$ac_source to $ac_dest"
4130
4131   if test ! -r $srcdir/$ac_source; then
4132     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4133   fi
4134   rm -f $ac_dest
4135
4136   # Make relative symlinks.
4137   # Remove last slash and all that follows it.  Not all systems have dirname.
4138   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4139   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4140     # The dest file is in a subdirectory.
4141     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4142     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4143     # A "../" for each directory in $ac_dest_dir_suffix.
4144     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4145   else
4146     ac_dest_dir_suffix= ac_dots=
4147   fi
4148
4149   case "$srcdir" in
4150   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4151   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4152   esac
4153
4154   # Make a symlink if possible; otherwise try a hard link.
4155   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4156     ln $srcdir/$ac_source $ac_dest; then :
4157   else
4158     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4159   fi
4160 done
4161 EOF
4162 cat >> $CONFIG_STATUS <<EOF
4163 config_vars='$config_vars'
4164 EOF
4165 cat >> $CONFIG_STATUS <<\EOF
4166
4167 case $CONFIG_FILES in *config.make*)
4168 echo "$config_vars" >> config.make;;
4169 esac
4170 test -d bits || mkdir bits
4171 exit 0
4172 EOF
4173 chmod +x $CONFIG_STATUS
4174 rm -fr confdefs* $ac_clean_files
4175 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4176
4177 if test "$no_recursion" != yes; then
4178
4179   # Remove --cache-file and --srcdir arguments so they do not pile up.
4180   ac_sub_configure_args=
4181   ac_prev=
4182   for ac_arg in $ac_configure_args; do
4183     if test -n "$ac_prev"; then
4184       ac_prev=
4185       continue
4186     fi
4187     case "$ac_arg" in
4188     -cache-file | --cache-file | --cache-fil | --cache-fi \
4189     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4190       ac_prev=cache_file ;;
4191     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4192     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4193       ;;
4194     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4195       ac_prev=srcdir ;;
4196     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4197       ;;
4198     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4199     esac
4200   done
4201
4202   for ac_config_dir in $add_ons; do
4203
4204     # Do not complain, so a configure script can configure whichever
4205     # parts of a large source tree are present.
4206     if test ! -d $srcdir/$ac_config_dir; then
4207       continue
4208     fi
4209
4210     echo configuring in $ac_config_dir
4211
4212     case "$srcdir" in
4213     .) ;;
4214     *)
4215       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4216       else
4217         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4218       fi
4219       ;;
4220     esac
4221
4222     ac_popdir=`pwd`
4223     cd $ac_config_dir
4224
4225       # A "../" for each directory in /$ac_config_dir.
4226       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4227
4228     case "$srcdir" in
4229     .) # No --srcdir option.  We are building in place.
4230       ac_sub_srcdir=$srcdir ;;
4231     /*) # Absolute path.
4232       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4233     *) # Relative path.
4234       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4235     esac
4236
4237     # Check for guested configure; otherwise get Cygnus style configure.
4238     if test -f $ac_sub_srcdir/configure; then
4239       ac_sub_configure=$ac_sub_srcdir/configure
4240     elif test -f $ac_sub_srcdir/configure.in; then
4241       ac_sub_configure=$ac_configure
4242     else
4243       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4244       ac_sub_configure=
4245     fi
4246
4247     # The recursion is here.
4248     if test -n "$ac_sub_configure"; then
4249
4250       # Make the cache file name correct relative to the subdirectory.
4251       case "$cache_file" in
4252       /*) ac_sub_cache_file=$cache_file ;;
4253       *) # Relative path.
4254         ac_sub_cache_file="$ac_dots$cache_file" ;;
4255       esac
4256   case "$ac_given_INSTALL" in
4257         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4258         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4259         esac
4260
4261       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4262       # The eval makes quoting arguments work.
4263       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4264       then :
4265       else
4266         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4267       fi
4268     fi
4269
4270     cd $ac_popdir
4271   done
4272 fi
4273