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
 686 # Check whether --with-binutils or --without-binutils was given.
 687 if test "${with_binutils+set}" = set; then
 688   withval="$with_binutils"
 689   path_binutils=$withval
 690 else
 691   path_binutils=''
 692 fi
 693
 694 # Check whether --with-elf or --without-elf was given.
 695 if test "${with_elf+set}" = set; then
 696   withval="$with_elf"
 697   elf=$withval
 698 else
 699   elf=no
 700 fi
 701
 702 # Check whether --with-xcoff or --without-xcoff was given.
 703 if test "${with_xcoff+set}" = set; then
 704   withval="$with_xcoff"
 705   xcoff=$withval
 706 else
 707   xcoff=no
 708 fi
 709
 710 # Check whether --with-cvs or --without-cvs was given.
 711 if test "${with_cvs+set}" = set; then
 712   withval="$with_cvs"
 713   with_cvs=$withval
 714 else
 715   with_cvs=yes
 716 fi
 717
 718 if test "$with_cvs" = yes; then
 719   if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
 720   then
 721     with_cvs=no
 722   fi
 723 fi
 724
 725
 726 # Check whether --with-headers or --without-headers was given.
 727 if test "${with_headers+set}" = set; then
 728   withval="$with_headers"
 729   sysheaders=$withval
 730 else
 731   sysheaders=''
 732 fi
 733
 734
 735 # Check whether --enable-libio or --disable-libio was given.
 736 if test "${enable_libio+set}" = set; then
 737   enableval="$enable_libio"
 738   if test $enableval = yes; then
 739                  stdio=libio
 740                else
 741                  stdio=stdio
 742                fi
 743 else
 744   stdio=default
 745 fi
 746
 747
 748 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 749 if test "${enable_sanity_checks+set}" = set; then
 750   enableval="$enable_sanity_checks"
 751   enable_sanity=$enableval
 752 else
 753   enable_sanity=yes
 754 fi
 755
 756
 757 static=yes
 758 # Check whether --enable-shared or --disable-shared was given.
 759 if test "${enable_shared+set}" = set; then
 760   enableval="$enable_shared"
 761   shared=$enableval
 762 else
 763   shared=default
 764 fi
 765
 766 # Check whether --enable-profile or --disable-profile was given.
 767 if test "${enable_profile+set}" = set; then
 768   enableval="$enable_profile"
 769   profile=$enableval
 770 else
 771   profile=yes
 772 fi
 773
 774 # Check whether --enable-omitfp or --disable-omitfp was given.
 775 if test "${enable_omitfp+set}" = set; then
 776   enableval="$enable_omitfp"
 777   omitfp=$enableval
 778 else
 779   omitfp=no
 780 fi
 781
 782 # Check whether --enable-bounded or --disable-bounded was given.
 783 if test "${enable_bounded+set}" = set; then
 784   enableval="$enable_bounded"
 785   bounded=$enableval
 786 else
 787   bounded=no
 788 fi
 789
 790 # Check whether --enable-versioning or --disable-versioning was given.
 791 if test "${enable_versioning+set}" = set; then
 792   enableval="$enable_versioning"
 793   enable_versioning=$enableval
 794 else
 795   enable_versioning=yes
 796 fi
 797
 798
 799 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
 800 if test "${enable_oldest_abi+set}" = set; then
 801   enableval="$enable_oldest_abi"
 802   oldest_abi=$enableval
 803 else
 804   oldest_abi=no
 805 fi
 806
 807 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
 808   oldest_abi=default
 809 else
 810   cat >> confdefs.h <<EOF
 811 #define GLIBC_OLDEST_ABI "$oldest_abi"
 812 EOF
 813
 814 fi
 815
 816
 817 # Check whether --enable-add-ons or --disable-add-ons was given.
 818 if test "${enable_add_ons+set}" = set; then
 819   enableval="$enable_add_ons"
 820   case "$enableval" in
 821     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 822          test "$add_ons" = "*" && add_ons= ;;
 823     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 824    esac
 825 else
 826   add_ons=
 827 fi
 828
 829
 830 subdirs="$add_ons"
 831
 832 add_ons_pfx=
 833 if test x"$add_ons" != x; then
 834   for f in $add_ons; do
 835     # Some sanity checks
 836     if test "$f" = "crypt"; then
 837       { echo "configure: error:
 838 *** It seems that you're using an old \`crypt' add-on.  crypt is now
 839 *** part of glibc and using the old add-on will not work with this
 840 *** release.  Start again with fresh sources and without the old
 841 *** \`crypt' add-on." 1>&2; exit 1; }
 842     fi
 843     if test "$f" = "localedata"; then
 844       { echo "configure: error:
 845 *** It seems that you're using an old \`localedata' add-on.  localedata
 846 *** is now part of glibc and using the old add-on will not work with
 847 *** this release.  Start again with fresh sources and without the old
 848 *** \`localedata' add-on." 1>&2; exit 1; }
 849     fi
 850     # Test whether such a subdir really exists.
 851     if test -d $srcdir/$f; then
 852       add_ons_pfx="$add_ons_pfx $f/"
 853     else
 854       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 855     fi
 856   done
 857 fi
 858
 859 # Check whether --enable-static-nss or --disable-static-nss was given.
 860 if test "${enable_static_nss+set}" = set; then
 861   enableval="$enable_static_nss"
 862   static_nss=$enableval
 863 else
 864   static_nss=no
 865 fi
 866
 867 if test x"$static_nss" = xyes; then
 868   cat >> confdefs.h <<\EOF
 869 #define DO_STATIC_NSS 1
 870 EOF
 871
 872 fi
 873
 874 # Check whether --enable-force-install or --disable-force-install was given.
 875 if test "${enable_force_install+set}" = set; then
 876   enableval="$enable_force_install"
 877   force_install=$enableval
 878 else
 879   force_install=yes
 880 fi
 881
 882
 883
 884 # Check whether --enable-kernel or --disable-kernel was given.
 885 if test "${enable_kernel+set}" = set; then
 886   enableval="$enable_kernel"
 887   minimum_kernel=$enableval
 888 fi
 889
 890 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 891   # Better nothing than this.
 892   minimum_kernel=""
 893 else
 894   if test "$minimum_kernel" = current; then
 895     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 896   fi
 897 fi
 898
 899 # Check whether --enable-all-warnings or --disable-all-warnings was given.
 900 if test "${enable_all_warnings+set}" = set; then
 901   enableval="$enable_all_warnings"
 902   all_warnings=$enableval
 903 fi
 904
 905
 906
 907
 908 # Make sure we can run config.sub.
 909 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 910 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 911 fi
 912
 913 echo $ac_n "checking host system type""... $ac_c" 1>&6
 914 echo "configure:915: checking host system type" >&5
 915
 916 host_alias=$host
 917 case "$host_alias" in
 918 NONE)
 919   case $nonopt in
 920   NONE)
 921     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 922     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 923     fi ;;
 924   *) host_alias=$nonopt ;;
 925   esac ;;
 926 esac
 927
 928 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 929 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 930 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 931 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 932 echo "$ac_t""$host" 1>&6
 933
 934
 935 # The way shlib-versions is used to generate soversions.mk uses a
 936 # fairly simplistic model for name recognition that can't distinguish
 937 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 938 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 939 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 940 case "$host_os" in
 941 linux*)
 942   ;;
 943 gnu*)
 944   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 945   ;;
 946 esac
 947
 948 # We keep the original values in `$config_*' and never modify them, so we
 949 # can write them unchanged into config.make.  Everything else uses
 950 # $machine, $vendor, and $os, and changes them whenever convenient.
 951 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 952
 953 # Don't allow vendor == "unknown"
 954 test "$config_vendor" = unknown && config_vendor=
 955 config_os="`echo $config_os | sed 's/^unknown-//'`"
 956
 957 # Some configurations imply other options.
 958 case "$host_os" in
 959 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 960   # These systems always use GNU tools.
 961   gnu_ld=yes gnu_as=yes ;;
 962 esac
 963 case "$host_os" in
 964 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 965 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 966   ;;
 967 gnu* | linux* | sysv4* | solaris2* | irix6*)
 968   # These systems (almost) always use the ELF format.
 969   elf=yes
 970   ;;
 971 aix*)
 972   # These systems are always xcoff
 973   xcoff=yes
 974   elf=no
 975   ;;
 976 esac
 977
 978 machine=$config_machine
 979 vendor=$config_vendor
 980 os=$config_os
 981
 982 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 983 # Unify this here.
 984 if test "$machine" = rs6000; then
 985   machine="powerpc"
 986 fi
 987
 988 ###
 989 ### I put this here to prevent those annoying emails from people who cannot
 990 ### read and try to compile glibc on unsupported platforms.  --drepper
 991 ###
 992 ### By using the undocumented --enable-hacker-mode option for configure
 993 ### one can skip this test to make the configuration not fail for unsupported
 994 ### platforms.
 995 ###
 996 if test -z "$enable_hacker_mode"; then
 997   case "$machine-$host_os" in
 998   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 999     ;;
1000   *)
1001     echo "*** The GNU C library is currently not available for this platform."
1002     echo "*** So far nobody cared to port it and if there is no volunteer it"
1003     echo "*** might never happen.  So, if you have interest to see glibc on"
1004     echo "*** this platform visit"
1005     echo "***   http://www.gnu.org/software/libc/porting.html"
1006     echo "*** and join the group of porters"
1007     exit 1
1008     ;;
1009   esac
1010 fi
1011
1012 # Expand the configuration machine name into a subdirectory by architecture
1013 # type and particular chip.
1014 case "$machine" in
1015 a29k | am29000) base_machine=a29k machine=a29k ;;
1016 alpha*)         base_machine=alpha machine=alpha/$machine ;;
1017 arm*)           base_machine=arm machine=arm/arm32/$machine ;;
1018 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
1019 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
1020 hppa*64*)       base_machine=hppa machine=hppa/hppa64 ;;
1021 hppa*)          base_machine=hppa machine=hppa/hppa1.1 ;;
1022 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
1023 ia64)           base_machine=ia64 machine=ia64 ;;
1024 m680?0)         base_machine=m68k machine=m68k/$machine ;;
1025 m68k)           base_machine=m68k machine=m68k/m68020 ;;
1026 m88???)         base_machine=m88k machine=m88k/$machine ;;
1027 m88k)           base_machine=m88k machine=m88k/m88100 ;;
1028 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
1029 mips*)          base_machine=mips
1030                 case "`uname -m`" in
1031                 IP22) machine=mips/mips3 ;;
1032                 *)    machine=mips/$machine ;;
1033                 esac ;;
1034 s390)           base_machine=s390 machine=s390/s390-32 ;;
1035 s390x)          base_machine=s390 machine=s390/s390-64 ;;
1036 sh3*)           base_machine=sh machine=sh/sh3 ;;
1037 sh4*)           base_machine=sh machine=sh/sh4 ;;
1038 sparc | sparcv[67])
1039                 base_machine=sparc machine=sparc/sparc32 ;;
1040 sparcv8 | supersparc | hypersparc)
1041                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1042 sparcv8plus | sparcv8plusa | sparcv9)
1043                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1044 sparcv8plusb | sparcv9b)
1045                 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1046 sparc64 | ultrasparc)
1047                 base_machine=sparc machine=sparc/sparc64 ;;
1048 sparc64b | ultrasparc3)
1049                 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1050 thumb*)         base_machine=thumb machine=arm/thumb/$machine ;;
1051 esac
1052
1053
1054 if test "$base_machine" = "i386"; then
1055   cat >> confdefs.h <<\EOF
1056 #define USE_REGPARMS 1
1057 EOF
1058
1059 fi
1060
1061 # Compute the list of sysdep directories for this configuration.
1062 # This can take a while to compute.
1063 sysdep_dir=$srcdir/sysdeps
1064 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1065 echo "configure:1066: checking sysdep dirs" >&5
1066 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1067 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1068
1069 case "$os" in
1070 gnu*)
1071   base_os=mach/hurd ;;
1072 netbsd* | 386bsd* | freebsd* | bsdi*)
1073   base_os=unix/bsd/bsd4.4 ;;
1074 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1075   base_os=unix/bsd ;;
1076 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1077   base_os=unix/sysv ;;
1078 irix6*)
1079   base_os=unix/sysv/irix6/$os ;;
1080 solaris[2-9]*)
1081   base_os=unix/sysv/sysv4 ;;
1082 hpux*)
1083   base_os=unix/sysv/hpux/$os ;;
1084 aix4.3*)
1085   base_os=unix/sysv/aix/aix4.3 ;;
1086 none)
1087   base_os=standalone ;;
1088 *)
1089   base_os='' ;;
1090 esac
1091
1092 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1093 tail=$os
1094 ostry=$os
1095 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1096   ostry="$ostry /$o"
1097   tail=$o
1098 done
1099 o=`echo $tail | sed 's/[0-9]*$//'`
1100 if test $o != $tail; then
1101   ostry="$ostry /$o"
1102 fi
1103 # For linux-gnu, try linux-gnu, then linux.
1104 o=`echo $tail | sed 's/-.*$//'`
1105 if test $o != $tail; then
1106   ostry="$ostry /$o"
1107 fi
1108
1109 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1110 base=
1111 tail=$base_os
1112 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1113   set $b
1114   base="$base /$1"
1115   tail="$2"
1116 done
1117
1118 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1119 mach=
1120 tail=$machine
1121 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1122   set $m
1123   # Prepend the machine's FPU directory unless --without-fp.
1124   if test "$with_fp" = yes; then
1125     mach="$mach /$1/fpu"
1126   fi
1127   mach="$mach /$1"
1128   tail="$2"
1129 done
1130
1131
1132 # Find what sysdep directories exist.
1133 sysnames=
1134 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1135 for d in $add_ons_pfx ''; do
1136   for b in $base ''; do
1137     for m0 in $mach ''; do
1138       for v in /$vendor ''; do
1139         test "$v" = / && continue
1140         for o in /$ostry ''; do
1141           test "$o" = / && continue
1142           for m in $mach ''; do
1143             if test "$m0$b$v$o$m"; then
1144               try="${d}sysdeps$m0$b$v$o$m"
1145               test -n "$enable_debug_configure" &&
1146               echo "$0 DEBUG: try $try" >&2
1147               if test -d $srcdir/$try; then
1148                 sysnames="$sysnames $try"
1149                 { test -n "$o" || test -n "$b"; } && os_used=t
1150                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1151               fi
1152             fi
1153           done
1154         done
1155       done
1156     done
1157   done
1158 done
1159 IFS="$ac_save_ifs"
1160
1161 if test -z "$os_used" && test "$os" != none; then
1162   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1163 fi
1164 if test -z "$machine_used" && test "$machine" != none; then
1165   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1166 fi
1167
1168 # We have now validated the configuration.
1169
1170
1171 # If using ELF, look for an `elf' subdirectory of each machine directory.
1172 # We prepend these rather than inserting them whereever the machine appears
1173 # because things specified by the machine's ELF ABI should override
1174 # OS-specific things, and should always be the same for any OS on the
1175 # machine (otherwise what's the point of an ABI?).
1176 if test "$elf" = yes; then
1177   elf_dirs=
1178   for d in $add_ons_pfx ''; do
1179     for m in $mach; do
1180       if test -d $srcdir/${d}sysdeps$m/elf; then
1181         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1182       fi
1183     done
1184   done
1185   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1186 fi
1187
1188
1189 # Expand the list of system names into a full list of directories
1190 # from each element's parent name and Implies file (if present).
1191 set $sysnames
1192 names=
1193 while test $# -gt 0; do
1194   name=$1
1195   shift
1196
1197   case " $names " in *" $name "*)
1198     # Already in the list.
1199     continue
1200   esac
1201
1202   # Report each name as we discover it, so there is no long pause in output.
1203   echo $ac_n "$name $ac_c" >&6
1204
1205   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1206
1207   case $name in
1208     /*) xsrcdir= ;;
1209     *)  xsrcdir=$srcdir/ ;;
1210   esac
1211   test -n "$enable_debug_configure" &&
1212   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1213
1214   if test -f $xsrcdir$name/Implies; then
1215     # Collect more names from the `Implies' file (removing comments).
1216     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1217     implied=
1218     for x in $implied_candidate; do
1219       found=no
1220       if test -d $xsrcdir$name_base/$x; then
1221         implied="$implied $name_base/$x";
1222         found=yes
1223       fi
1224       for d in $add_ons_pfx ''; do
1225         try="${d}sysdeps/$x"
1226         case $d in
1227          /*) try_srcdir= ;;
1228          *) try_srcdir=$srcdir/ ;;
1229         esac
1230         test -n "$enable_debug_configure" &&
1231          echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1232         if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1233         then
1234           implied="$implied $try"
1235           found=yes
1236         fi
1237       done
1238       if test $found = no; then
1239         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1240       fi
1241     done
1242   else
1243     implied=
1244   fi
1245
1246   # Add NAME to the list of names.
1247   names="$names $name"
1248
1249   # Find the parent of NAME, using the empty string if it has none.
1250   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1251
1252   # Add the names implied by NAME, and NAME's parent (if it has one), to
1253   # the list of names to be processed (the argument list).  We prepend the
1254   # implied names to the list and append the parent.  We want implied
1255   # directories to come before further directories inferred from the
1256   # configuration components; this ensures that for sysv4, unix/common
1257   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1258   # after sysv4).
1259   sysnames="`echo $implied $* $parent`"
1260   test -n "$sysnames" && set $sysnames
1261 done
1262
1263 # Add the default directories.
1264 default_sysnames=sysdeps/generic
1265 if test "$elf" = yes; then
1266   default_sysnames="sysdeps/generic/elf $default_sysnames"
1267 fi
1268 sysnames="$names $default_sysnames"
1269
1270 # The other names were emitted during the scan.
1271 echo "$ac_t""$default_sysnames" 1>&6
1272
1273
1274 ### Locate tools.
1275
1276 # Find a good install program.  We prefer a C program (faster),
1277 # so one script is as good as another.  But avoid the broken or
1278 # incompatible versions:
1279 # SysV /etc/install, /usr/sbin/install
1280 # SunOS /usr/etc/install
1281 # IRIX /sbin/install
1282 # AIX /bin/install
1283 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1284 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1285 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1286 # ./install, which can be erroneously created by make from ./install.sh.
1287 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1288 echo "configure:1289: checking for a BSD compatible install" >&5
1289 if test -z "$INSTALL"; then
1290 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1291   echo $ac_n "(cached) $ac_c" 1>&6
1292 else
1293     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1294   for ac_dir in $PATH; do
1295     # Account for people who put trailing slashes in PATH elements.
1296     case "$ac_dir/" in
1297     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1298     *)
1299       # OSF1 and SCO ODT 3.0 have their own names for install.
1300       # Don't use installbsd from OSF since it installs stuff as root
1301       # by default.
1302       for ac_prog in ginstall scoinst install; do
1303         if test -f $ac_dir/$ac_prog; then
1304           if test $ac_prog = install &&
1305             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1306             # AIX install.  It has an incompatible calling convention.
1307             :
1308           else
1309             ac_cv_path_install="$ac_dir/$ac_prog -c"
1310             break 2
1311           fi
1312         fi
1313       done
1314       ;;
1315     esac
1316   done
1317   IFS="$ac_save_IFS"
1318
1319 fi
1320   if test "${ac_cv_path_install+set}" = set; then
1321     INSTALL="$ac_cv_path_install"
1322   else
1323     # As a last resort, use the slow shell script.  We don't cache a
1324     # path for INSTALL within a source directory, because that will
1325     # break other packages using the cache if that directory is
1326     # removed, or if the path is relative.
1327     INSTALL="$ac_install_sh"
1328   fi
1329 fi
1330 echo "$ac_t""$INSTALL" 1>&6
1331
1332 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1333 # It thinks the first close brace ends the variable substitution.
1334 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1335
1336 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1337
1338 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1339
1340 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1341   # The makefiles need to use a different form to find it in $srcdir.
1342   INSTALL='\$(..)./scripts/install-sh -c'
1343 fi
1344 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1345 echo "configure:1346: checking whether ln -s works" >&5
1346 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1347   echo $ac_n "(cached) $ac_c" 1>&6
1348 else
1349   rm -f conftestdata
1350 if ln -s X conftestdata 2>/dev/null
1351 then
1352   rm -f conftestdata
1353   ac_cv_prog_LN_S="ln -s"
1354 else
1355   ac_cv_prog_LN_S=ln
1356 fi
1357 fi
1358 LN_S="$ac_cv_prog_LN_S"
1359 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1360   echo "$ac_t""yes" 1>&6
1361 else
1362   echo "$ac_t""no" 1>&6
1363 fi
1364
1365
1366 # We need the physical current working directory.  We cannot use the
1367 # "pwd -P" shell builtin since that's not portable.  Instead we try to
1368 # find a pwd binary.  Note that assigning to the PWD environment
1369 # variable might have some interesting side effects, so we don't do
1370 # that.
1371 # Extract the first word of "pwd", so it can be a program name with args.
1372 set dummy pwd; ac_word=$2
1373 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1374 echo "configure:1375: checking for $ac_word" >&5
1375 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1376   echo $ac_n "(cached) $ac_c" 1>&6
1377 else
1378   case "$PWD_P" in
1379   /*)
1380   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1381   ;;
1382   ?:/*)
1383   ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1384   ;;
1385   *)
1386   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1387   ac_dummy="$PATH"
1388   for ac_dir in $ac_dummy; do
1389     test -z "$ac_dir" && ac_dir=.
1390     if test -f $ac_dir/$ac_word; then
1391       ac_cv_path_PWD_P="$ac_dir/$ac_word"
1392       break
1393     fi
1394   done
1395   IFS="$ac_save_ifs"
1396   test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1397   ;;
1398 esac
1399 fi
1400 PWD_P="$ac_cv_path_PWD_P"
1401 if test -n "$PWD_P"; then
1402   echo "$ac_t""$PWD_P" 1>&6
1403 else
1404   echo "$ac_t""no" 1>&6
1405 fi
1406
1407 if test "$PWD_P" = no; then
1408   { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1409 fi
1410
1411 # These programs are version sensitive.
1412 echo $ac_n "checking build system type""... $ac_c" 1>&6
1413 echo "configure:1414: checking build system type" >&5
1414
1415 build_alias=$build
1416 case "$build_alias" in
1417 NONE)
1418   case $nonopt in
1419   NONE) build_alias=$host_alias ;;
1420   *) build_alias=$nonopt ;;
1421   esac ;;
1422 esac
1423
1424 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1425 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1426 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1427 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1428 echo "$ac_t""$build" 1>&6
1429
1430 if test $host != $build; then
1431   ac_tool_prefix=${host_alias}-
1432 else
1433   ac_tool_prefix=
1434 fi
1435
1436 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1437 do
1438 # Extract the first word of "$ac_prog", so it can be a program name with args.
1439 set dummy $ac_prog; ac_word=$2
1440 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1441 echo "configure:1442: checking for $ac_word" >&5
1442 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1443   echo $ac_n "(cached) $ac_c" 1>&6
1444 else
1445   if test -n "$CC"; then
1446   ac_cv_prog_CC="$CC" # Let the user override the test.
1447 else
1448   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1449   ac_dummy="$PATH"
1450   for ac_dir in $ac_dummy; do
1451     test -z "$ac_dir" && ac_dir=.
1452     if test -f $ac_dir/$ac_word; then
1453       ac_cv_prog_CC="$ac_prog"
1454       break
1455     fi
1456   done
1457   IFS="$ac_save_ifs"
1458 fi
1459 fi
1460 CC="$ac_cv_prog_CC"
1461 if test -n "$CC"; then
1462   echo "$ac_t""$CC" 1>&6
1463 else
1464   echo "$ac_t""no" 1>&6
1465 fi
1466
1467 test -n "$CC" && break
1468 done
1469
1470 if test -z "$CC"; then
1471   ac_verc_fail=yes
1472 else
1473   # Found it, now check the version.
1474   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1475 echo "configure:1476: checking version of $CC" >&5
1476   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1477   case $ac_prog_version in
1478     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1479     *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1480        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1481     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1482
1483   esac
1484   echo "$ac_t""$ac_prog_version" 1>&6
1485 fi
1486 if test $ac_verc_fail = yes; then
1487   critic_missing=gcc
1488 fi
1489
1490 for ac_prog in gnumake gmake make
1491 do
1492 # Extract the first word of "$ac_prog", so it can be a program name with args.
1493 set dummy $ac_prog; ac_word=$2
1494 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1495 echo "configure:1496: checking for $ac_word" >&5
1496 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1497   echo $ac_n "(cached) $ac_c" 1>&6
1498 else
1499   if test -n "$MAKE"; then
1500   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1501 else
1502   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1503   ac_dummy="$PATH"
1504   for ac_dir in $ac_dummy; do
1505     test -z "$ac_dir" && ac_dir=.
1506     if test -f $ac_dir/$ac_word; then
1507       ac_cv_prog_MAKE="$ac_prog"
1508       break
1509     fi
1510   done
1511   IFS="$ac_save_ifs"
1512 fi
1513 fi
1514 MAKE="$ac_cv_prog_MAKE"
1515 if test -n "$MAKE"; then
1516   echo "$ac_t""$MAKE" 1>&6
1517 else
1518   echo "$ac_t""no" 1>&6
1519 fi
1520
1521 test -n "$MAKE" && break
1522 done
1523
1524 if test -z "$MAKE"; then
1525   ac_verc_fail=yes
1526 else
1527   # Found it, now check the version.
1528   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1529 echo "configure:1530: checking version of $MAKE" >&5
1530   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1531   case $ac_prog_version in
1532     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1533     3.79* | 3.[89]*)
1534        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1535     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1536
1537   esac
1538   echo "$ac_t""$ac_prog_version" 1>&6
1539 fi
1540 if test $ac_verc_fail = yes; then
1541   critic_missing="$critic_missing make"
1542 fi
1543
1544
1545
1546 if test -n "$critic_missing"; then
1547 { echo "configure: error:
1548 *** These critical programs are missing or too old:$critic_missing
1549 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1550 fi
1551
1552
1553 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1554 do
1555 # Extract the first word of "$ac_prog", so it can be a program name with args.
1556 set dummy $ac_prog; ac_word=$2
1557 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1558 echo "configure:1559: checking for $ac_word" >&5
1559 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1560   echo $ac_n "(cached) $ac_c" 1>&6
1561 else
1562   if test -n "$MSGFMT"; then
1563   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1564 else
1565   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1566   ac_dummy="$PATH"
1567   for ac_dir in $ac_dummy; do
1568     test -z "$ac_dir" && ac_dir=.
1569     if test -f $ac_dir/$ac_word; then
1570       ac_cv_prog_MSGFMT="$ac_prog"
1571       break
1572     fi
1573   done
1574   IFS="$ac_save_ifs"
1575 fi
1576 fi
1577 MSGFMT="$ac_cv_prog_MSGFMT"
1578 if test -n "$MSGFMT"; then
1579   echo "$ac_t""$MSGFMT" 1>&6
1580 else
1581   echo "$ac_t""no" 1>&6
1582 fi
1583
1584 test -n "$MSGFMT" && break
1585 done
1586
1587 if test -z "$MSGFMT"; then
1588   ac_verc_fail=yes
1589 else
1590   # Found it, now check the version.
1591   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1592 echo "configure:1593: checking version of $MSGFMT" >&5
1593   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1594   case $ac_prog_version in
1595     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1596     0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1597        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1598     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1599
1600   esac
1601   echo "$ac_t""$ac_prog_version" 1>&6
1602 fi
1603 if test $ac_verc_fail = yes; then
1604   MSGFMT=: aux_missing="$aux_missing msgfmt"
1605 fi
1606
1607 for ac_prog in makeinfo
1608 do
1609 # Extract the first word of "$ac_prog", so it can be a program name with args.
1610 set dummy $ac_prog; ac_word=$2
1611 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1612 echo "configure:1613: checking for $ac_word" >&5
1613 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1614   echo $ac_n "(cached) $ac_c" 1>&6
1615 else
1616   if test -n "$MAKEINFO"; then
1617   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1618 else
1619   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1620   ac_dummy="$PATH"
1621   for ac_dir in $ac_dummy; do
1622     test -z "$ac_dir" && ac_dir=.
1623     if test -f $ac_dir/$ac_word; then
1624       ac_cv_prog_MAKEINFO="$ac_prog"
1625       break
1626     fi
1627   done
1628   IFS="$ac_save_ifs"
1629 fi
1630 fi
1631 MAKEINFO="$ac_cv_prog_MAKEINFO"
1632 if test -n "$MAKEINFO"; then
1633   echo "$ac_t""$MAKEINFO" 1>&6
1634 else
1635   echo "$ac_t""no" 1>&6
1636 fi
1637
1638 test -n "$MAKEINFO" && break
1639 done
1640
1641 if test -z "$MAKEINFO"; then
1642   ac_verc_fail=yes
1643 else
1644   # Found it, now check the version.
1645   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1646 echo "configure:1647: checking version of $MAKEINFO" >&5
1647   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1648   case $ac_prog_version in
1649     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1650     4.*)
1651        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1652     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1653
1654   esac
1655   echo "$ac_t""$ac_prog_version" 1>&6
1656 fi
1657 if test $ac_verc_fail = yes; then
1658   MAKEINFO=: aux_missing="$aux_missing makeinfo"
1659 fi
1660
1661 for ac_prog in sed
1662 do
1663 # Extract the first word of "$ac_prog", so it can be a program name with args.
1664 set dummy $ac_prog; ac_word=$2
1665 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1666 echo "configure:1667: checking for $ac_word" >&5
1667 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1668   echo $ac_n "(cached) $ac_c" 1>&6
1669 else
1670   if test -n "$SED"; then
1671   ac_cv_prog_SED="$SED" # Let the user override the test.
1672 else
1673   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1674   ac_dummy="$PATH"
1675   for ac_dir in $ac_dummy; do
1676     test -z "$ac_dir" && ac_dir=.
1677     if test -f $ac_dir/$ac_word; then
1678       ac_cv_prog_SED="$ac_prog"
1679       break
1680     fi
1681   done
1682   IFS="$ac_save_ifs"
1683 fi
1684 fi
1685 SED="$ac_cv_prog_SED"
1686 if test -n "$SED"; then
1687   echo "$ac_t""$SED" 1>&6
1688 else
1689   echo "$ac_t""no" 1>&6
1690 fi
1691
1692 test -n "$SED" && break
1693 done
1694
1695 if test -z "$SED"; then
1696   ac_verc_fail=yes
1697 else
1698   # Found it, now check the version.
1699   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1700 echo "configure:1701: checking version of $SED" >&5
1701   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1702   case $ac_prog_version in
1703     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1704     3.0[2-9]*|3.[1-9]*|[4-9]*)
1705        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1706     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1707
1708   esac
1709   echo "$ac_t""$ac_prog_version" 1>&6
1710 fi
1711 if test $ac_verc_fail = yes; then
1712   SED=: aux_missing="$aux_missing sed"
1713 fi
1714
1715
1716
1717 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1718 echo "configure:1719: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1719 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1720   echo $ac_n "(cached) $ac_c" 1>&6
1721 else
1722
1723 ac_ext=c
1724 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1725 ac_cpp='$CPP $CPPFLAGS'
1726 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1727 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1728 cross_compiling=$ac_cv_prog_cc_cross
1729
1730 cat > conftest.$ac_ext << EOF
1731
1732 #line 1733 "configure"
1733 #include "confdefs.h"
1734
1735 main(){return(0);}
1736 EOF
1737 if { (eval echo configure:1738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1738   ac_cv_prog_cc_works=yes
1739   # If we can't run a trivial program, we are probably using a cross compiler.
1740   if (./conftest; exit) 2>/dev/null; then
1741     ac_cv_prog_cc_cross=no
1742   else
1743     ac_cv_prog_cc_cross=yes
1744   fi
1745 else
1746   echo "configure: failed program was:" >&5
1747   cat conftest.$ac_ext >&5
1748   ac_cv_prog_cc_works=no
1749 fi
1750 rm -fr conftest*
1751 ac_ext=c
1752 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1753 ac_cpp='$CPP $CPPFLAGS'
1754 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1755 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1756 cross_compiling=$ac_cv_prog_cc_cross
1757
1758 fi
1759
1760 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1761 if test $ac_cv_prog_cc_works = no; then
1762  cross_linkable=no
1763  ac_cv_prog_cc_cross=yes
1764 else
1765  cross_linkable=yes
1766 fi
1767 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1768 echo "configure:1769: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1769 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1770   echo $ac_n "(cached) $ac_c" 1>&6
1771 else
1772   :
1773 fi
1774
1775 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1776
1777 cross_compiling=$ac_cv_prog_cc_cross
1778
1779 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1780 echo "configure:1781: checking whether we are using GNU C" >&5
1781 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1782   echo $ac_n "(cached) $ac_c" 1>&6
1783 else
1784   cat > conftest.c <<EOF
1785 #ifdef __GNUC__
1786   yes;
1787 #endif
1788 EOF
1789 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1790: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1790   ac_cv_prog_gcc=yes
1791 else
1792   ac_cv_prog_gcc=no
1793 fi
1794 fi
1795
1796 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1797 if test $ac_cv_prog_gcc != yes; then
1798   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1799 fi
1800
1801 echo $ac_n "checking build system type""... $ac_c" 1>&6
1802 echo "configure:1803: checking build system type" >&5
1803
1804 build_alias=$build
1805 case "$build_alias" in
1806 NONE)
1807   case $nonopt in
1808   NONE) build_alias=$host_alias ;;
1809   *) build_alias=$nonopt ;;
1810   esac ;;
1811 esac
1812
1813 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1814 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1815 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1816 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1817 echo "$ac_t""$build" 1>&6
1818
1819 if test $host != $build; then
1820   for ac_prog in gcc cc
1821 do
1822 # Extract the first word of "$ac_prog", so it can be a program name with args.
1823 set dummy $ac_prog; ac_word=$2
1824 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1825 echo "configure:1826: checking for $ac_word" >&5
1826 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1827   echo $ac_n "(cached) $ac_c" 1>&6
1828 else
1829   if test -n "$BUILD_CC"; then
1830   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1831 else
1832   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1833   ac_dummy="$PATH"
1834   for ac_dir in $ac_dummy; do
1835     test -z "$ac_dir" && ac_dir=.
1836     if test -f $ac_dir/$ac_word; then
1837       ac_cv_prog_BUILD_CC="$ac_prog"
1838       break
1839     fi
1840   done
1841   IFS="$ac_save_ifs"
1842 fi
1843 fi
1844 BUILD_CC="$ac_cv_prog_BUILD_CC"
1845 if test -n "$BUILD_CC"; then
1846   echo "$ac_t""$BUILD_CC" 1>&6
1847 else
1848   echo "$ac_t""no" 1>&6
1849 fi
1850
1851 test -n "$BUILD_CC" && break
1852 done
1853
1854 fi
1855
1856 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1857 echo "configure:1858: checking how to run the C preprocessor" >&5
1858 # On Suns, sometimes $CPP names a directory.
1859 if test -n "$CPP" && test -d "$CPP"; then
1860   CPP=
1861 fi
1862 if test -z "$CPP"; then
1863 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1864   echo $ac_n "(cached) $ac_c" 1>&6
1865 else
1866     # This must be in double quotes, not single quotes, because CPP may get
1867   # substituted into the Makefile and "${CC-cc}" will confuse make.
1868   CPP="${CC-cc} -E"
1869   # On the NeXT, cc -E runs the code through the compiler's parser,
1870   # not just through cpp.
1871   cat > conftest.$ac_ext <<EOF
1872 #line 1873 "configure"
1873 #include "confdefs.h"
1874 #include <assert.h>
1875 Syntax Error
1876 EOF
1877 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1878 { (eval echo configure:1879: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1879 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1880 if test -z "$ac_err"; then
1881   :
1882 else
1883   echo "$ac_err" >&5
1884   echo "configure: failed program was:" >&5
1885   cat conftest.$ac_ext >&5
1886   rm -rf conftest*
1887   CPP="${CC-cc} -E -traditional-cpp"
1888   cat > conftest.$ac_ext <<EOF
1889 #line 1890 "configure"
1890 #include "confdefs.h"
1891 #include <assert.h>
1892 Syntax Error
1893 EOF
1894 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1895 { (eval echo configure:1896: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1896 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1897 if test -z "$ac_err"; then
1898   :
1899 else
1900   echo "$ac_err" >&5
1901   echo "configure: failed program was:" >&5
1902   cat conftest.$ac_ext >&5
1903   rm -rf conftest*
1904   CPP="${CC-cc} -nologo -E"
1905   cat > conftest.$ac_ext <<EOF
1906 #line 1907 "configure"
1907 #include "confdefs.h"
1908 #include <assert.h>
1909 Syntax Error
1910 EOF
1911 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1912 { (eval echo configure:1913: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1913 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1914 if test -z "$ac_err"; then
1915   :
1916 else
1917   echo "$ac_err" >&5
1918   echo "configure: failed program was:" >&5
1919   cat conftest.$ac_ext >&5
1920   rm -rf conftest*
1921   CPP=/lib/cpp
1922 fi
1923 rm -f conftest*
1924 fi
1925 rm -f conftest*
1926 fi
1927 rm -f conftest*
1928   ac_cv_prog_CPP="$CPP"
1929 fi
1930   CPP="$ac_cv_prog_CPP"
1931 else
1932   ac_cv_prog_CPP="$CPP"
1933 fi
1934 echo "$ac_t""$CPP" 1>&6
1935
1936 # Was a --with-binutils option given?
1937 if test -n "$path_binutils"; then
1938     # Make absolute; ensure a single trailing slash.
1939     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1940     CC="$CC -B$path_binutils"
1941 fi
1942 AS=`$CC -print-prog-name=as`
1943 LD=`$CC -print-prog-name=ld`
1944 AR=`$CC -print-prog-name=ar`
1945
1946
1947 # ranlib has to be treated a bit differently since it might not exist at all.
1948 RANLIB=`$CC -print-prog-name=ranlib`
1949 if test $RANLIB = ranlib; then
1950 # This extra check has to happen since gcc simply echos the parameter in
1951 # case it cannot find the value in its own directories.
1952 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1953 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1954 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1955 echo "configure:1956: checking for $ac_word" >&5
1956 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1957   echo $ac_n "(cached) $ac_c" 1>&6
1958 else
1959   if test -n "$RANLIB"; then
1960   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1961 else
1962   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1963   ac_dummy="$PATH"
1964   for ac_dir in $ac_dummy; do
1965     test -z "$ac_dir" && ac_dir=.
1966     if test -f $ac_dir/$ac_word; then
1967       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1968       break
1969     fi
1970   done
1971   IFS="$ac_save_ifs"
1972 fi
1973 fi
1974 RANLIB="$ac_cv_prog_RANLIB"
1975 if test -n "$RANLIB"; then
1976   echo "$ac_t""$RANLIB" 1>&6
1977 else
1978   echo "$ac_t""no" 1>&6
1979 fi
1980
1981
1982 if test -z "$ac_cv_prog_RANLIB"; then
1983 if test -n "$ac_tool_prefix"; then
1984   # Extract the first word of "ranlib", so it can be a program name with args.
1985 set dummy ranlib; ac_word=$2
1986 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1987 echo "configure:1988: checking for $ac_word" >&5
1988 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1989   echo $ac_n "(cached) $ac_c" 1>&6
1990 else
1991   if test -n "$RANLIB"; then
1992   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1993 else
1994   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1995   ac_dummy="$PATH"
1996   for ac_dir in $ac_dummy; do
1997     test -z "$ac_dir" && ac_dir=.
1998     if test -f $ac_dir/$ac_word; then
1999       ac_cv_prog_RANLIB="ranlib"
2000       break
2001     fi
2002   done
2003   IFS="$ac_save_ifs"
2004   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2005 fi
2006 fi
2007 RANLIB="$ac_cv_prog_RANLIB"
2008 if test -n "$RANLIB"; then
2009   echo "$ac_t""$RANLIB" 1>&6
2010 else
2011   echo "$ac_t""no" 1>&6
2012 fi
2013
2014 else
2015   RANLIB=":"
2016 fi
2017 fi
2018
2019 fi
2020
2021
2022 # Determine whether we are using GNU binutils.
2023 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2024 echo "configure:2025: checking whether $AS is GNU as" >&5
2025 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2026   echo $ac_n "(cached) $ac_c" 1>&6
2027 else
2028   # Most GNU programs take a -v and spit out some text including
2029 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2030 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2031   libc_cv_prog_as_gnu=yes
2032 else
2033   libc_cv_prog_as_gnu=no
2034 fi
2035 rm -fr contest*
2036 fi
2037
2038 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2039 rm -f a.out
2040 gnu_as=$libc_cv_prog_as_gnu
2041
2042 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2043 echo "configure:2044: checking whether $LD is GNU ld" >&5
2044 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2045   echo $ac_n "(cached) $ac_c" 1>&6
2046 else
2047   # Most GNU programs take a -v and spit out some text including
2048 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
2049 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2050   libc_cv_prog_ld_gnu=yes
2051 else
2052   libc_cv_prog_ld_gnu=no
2053 fi
2054 rm -fr contest*
2055 fi
2056
2057 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2058 gnu_ld=$libc_cv_prog_ld_gnu
2059
2060 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2061 set dummy ${ac_tool_prefix}mig; ac_word=$2
2062 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2063 echo "configure:2064: checking for $ac_word" >&5
2064 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2065   echo $ac_n "(cached) $ac_c" 1>&6
2066 else
2067   if test -n "$MIG"; then
2068   ac_cv_prog_MIG="$MIG" # Let the user override the test.
2069 else
2070   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2071   ac_dummy="$PATH"
2072   for ac_dir in $ac_dummy; do
2073     test -z "$ac_dir" && ac_dir=.
2074     if test -f $ac_dir/$ac_word; then
2075       ac_cv_prog_MIG="${ac_tool_prefix}mig"
2076       break
2077     fi
2078   done
2079   IFS="$ac_save_ifs"
2080   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2081 fi
2082 fi
2083 MIG="$ac_cv_prog_MIG"
2084 if test -n "$MIG"; then
2085   echo "$ac_t""$MIG" 1>&6
2086 else
2087   echo "$ac_t""no" 1>&6
2088 fi
2089
2090
2091
2092
2093 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2094 # XXX Commented out because it filters out too many good versions.
2095 # XXX --drepper
2096 # AC_CHECK_PROG_VER(AS, $AS, --version,
2097 #   [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2098 #   [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2099
2100 test -n "$aux_missing" && echo "configure: warning:
2101 *** These auxiliary programs are missing or too old:$aux_missing
2102 *** some features will be disabled.
2103 *** Check the INSTALL file for required versions." 1>&2
2104
2105 # glibcbug.in wants to know the compiler version.
2106 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2107
2108
2109 # if using special system headers, find out the compiler's sekrit
2110 # header directory and add that to the list.  NOTE: Only does the right
2111 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
2112 if test -n "$sysheaders"; then
2113   ccheaders=`$CC -print-file-name=include`
2114   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2115 fi
2116
2117
2118 # check if ranlib is necessary
2119 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2120 echo "configure:2121: checking whether ranlib is necessary" >&5
2121 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2122   echo $ac_n "(cached) $ac_c" 1>&6
2123 else
2124   cat > conftest.c <<EOF
2125 int a;
2126 char b;
2127 void c(void) {}
2128 EOF
2129 $CC $CFLAGS -c conftest.c
2130 $AR cr conftest.a conftest.c
2131 cp conftest.a conftest2.a
2132 $RANLIB conftest.a
2133 if cmp -s conftest.a conftest2.a; then
2134   libc_cv_ranlib_necessary=no
2135 else
2136   libc_cv_ranlib_necessary=yes
2137 fi
2138 rm -rf conftest*
2139 fi
2140
2141 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2142 if test "$libc_cv_ranlib_necessary" = no; then
2143  RANLIB=:
2144 fi
2145
2146 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2147 # since this would lead to problems installing/building glibc.
2148 # LD_LIBRARY_PATH contains the current directory if one of the following
2149 # is true:
2150 # - one of the terminals (":" and ";") is the first or last sign
2151 # - two terminals occur directly after each other
2152 # - the path contains an element with a dot in it
2153 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2154 echo "configure:2155: checking LD_LIBRARY_PATH variable" >&5
2155 case ${LD_LIBRARY_PATH} in
2156   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2157     ld_library_path_setting="contains current directory"
2158     ;;
2159   *)
2160     ld_library_path_setting="ok"
2161     ;;
2162 esac
2163 echo "$ac_t""$ld_library_path_setting" 1>&6
2164 if test "$ld_library_path_setting" != "ok"; then
2165 { echo "configure: error:
2166 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2167 *** building glibc. Please change the environment variable
2168 *** and run configure again." 1>&2; exit 1; }
2169 fi
2170
2171 echo $ac_n "checking whether GCC supports -static-libgcc""... $ac_c" 1>&6
2172 echo "configure:2173: checking whether GCC supports -static-libgcc" >&5
2173 if eval "test \"`echo '$''{'libc_cv_gcc_static_libgcc'+set}'`\" = set"; then
2174   echo $ac_n "(cached) $ac_c" 1>&6
2175 else
2176   if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
2177   libc_cv_gcc_static_libgcc=
2178 else
2179   libc_cv_gcc_static_libgcc=-static-libgcc
2180 fi
2181 fi
2182
2183 echo "$ac_t""$libc_cv_gcc_static_libgcc" 1>&6
2184
2185
2186 # Extract the first word of "bash", so it can be a program name with args.
2187 set dummy bash; ac_word=$2
2188 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2189 echo "configure:2190: checking for $ac_word" >&5
2190 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2191   echo $ac_n "(cached) $ac_c" 1>&6
2192 else
2193   case "$BASH" in
2194   /*)
2195   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2196   ;;
2197   ?:/*)
2198   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2199   ;;
2200   *)
2201   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2202   ac_dummy="$PATH"
2203   for ac_dir in $ac_dummy; do
2204     test -z "$ac_dir" && ac_dir=.
2205     if test -f $ac_dir/$ac_word; then
2206       ac_cv_path_BASH="$ac_dir/$ac_word"
2207       break
2208     fi
2209   done
2210   IFS="$ac_save_ifs"
2211   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2212   ;;
2213 esac
2214 fi
2215 BASH="$ac_cv_path_BASH"
2216 if test -n "$BASH"; then
2217   echo "$ac_t""$BASH" 1>&6
2218 else
2219   echo "$ac_t""no" 1>&6
2220 fi
2221
2222 if test "$BASH" != no &&
2223    $BASH -c 'test "$BASH_VERSINFO" \
2224              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2225   libc_cv_have_bash2=yes
2226 else
2227   libc_cv_have_bash2=no
2228 fi
2229
2230
2231 if test "$BASH" = no; then
2232   # Extract the first word of "ksh", so it can be a program name with args.
2233 set dummy ksh; ac_word=$2
2234 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2235 echo "configure:2236: checking for $ac_word" >&5
2236 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2237   echo $ac_n "(cached) $ac_c" 1>&6
2238 else
2239   case "$KSH" in
2240   /*)
2241   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2242   ;;
2243   ?:/*)
2244   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2245   ;;
2246   *)
2247   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2248   ac_dummy="$PATH"
2249   for ac_dir in $ac_dummy; do
2250     test -z "$ac_dir" && ac_dir=.
2251     if test -f $ac_dir/$ac_word; then
2252       ac_cv_path_KSH="$ac_dir/$ac_word"
2253       break
2254     fi
2255   done
2256   IFS="$ac_save_ifs"
2257   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2258   ;;
2259 esac
2260 fi
2261 KSH="$ac_cv_path_KSH"
2262 if test -n "$KSH"; then
2263   echo "$ac_t""$KSH" 1>&6
2264 else
2265   echo "$ac_t""no" 1>&6
2266 fi
2267
2268   if test "$KSH" = no; then
2269     libc_cv_have_ksh=no
2270   else
2271     libc_cv_have_ksh=yes
2272   fi
2273 else
2274   KSH="$BASH"
2275
2276   libc_cv_have_ksh=yes
2277 fi
2278
2279
2280 for ac_prog in gawk mawk nawk awk
2281 do
2282 # Extract the first word of "$ac_prog", so it can be a program name with args.
2283 set dummy $ac_prog; ac_word=$2
2284 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2285 echo "configure:2286: checking for $ac_word" >&5
2286 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2287   echo $ac_n "(cached) $ac_c" 1>&6
2288 else
2289   if test -n "$AWK"; then
2290   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2291 else
2292   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2293   ac_dummy="$PATH"
2294   for ac_dir in $ac_dummy; do
2295     test -z "$ac_dir" && ac_dir=.
2296     if test -f $ac_dir/$ac_word; then
2297       ac_cv_prog_AWK="$ac_prog"
2298       break
2299     fi
2300   done
2301   IFS="$ac_save_ifs"
2302 fi
2303 fi
2304 AWK="$ac_cv_prog_AWK"
2305 if test -n "$AWK"; then
2306   echo "$ac_t""$AWK" 1>&6
2307 else
2308   echo "$ac_t""no" 1>&6
2309 fi
2310
2311 test -n "$AWK" && break
2312 done
2313
2314 # Extract the first word of "perl", so it can be a program name with args.
2315 set dummy perl; ac_word=$2
2316 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2317 echo "configure:2318: checking for $ac_word" >&5
2318 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2319   echo $ac_n "(cached) $ac_c" 1>&6
2320 else
2321   case "$PERL" in
2322   /*)
2323   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2324   ;;
2325   ?:/*)
2326   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2327   ;;
2328   *)
2329   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2330   ac_dummy="$PATH"
2331   for ac_dir in $ac_dummy; do
2332     test -z "$ac_dir" && ac_dir=.
2333     if test -f $ac_dir/$ac_word; then
2334       ac_cv_path_PERL="$ac_dir/$ac_word"
2335       break
2336     fi
2337   done
2338   IFS="$ac_save_ifs"
2339   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2340   ;;
2341 esac
2342 fi
2343 PERL="$ac_cv_path_PERL"
2344 if test -n "$PERL"; then
2345   echo "$ac_t""$PERL" 1>&6
2346 else
2347   echo "$ac_t""no" 1>&6
2348 fi
2349
2350 if test "$PERL" != no &&
2351    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2352   PERL=no
2353 fi
2354 # Extract the first word of "install-info", so it can be a program name with args.
2355 set dummy install-info; ac_word=$2
2356 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2357 echo "configure:2358: checking for $ac_word" >&5
2358 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2359   echo $ac_n "(cached) $ac_c" 1>&6
2360 else
2361   case "$INSTALL_INFO" in
2362   /*)
2363   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2364   ;;
2365   ?:/*)
2366   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2367   ;;
2368   *)
2369   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2370   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2371   for ac_dir in $ac_dummy; do
2372     test -z "$ac_dir" && ac_dir=.
2373     if test -f $ac_dir/$ac_word; then
2374       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2375       break
2376     fi
2377   done
2378   IFS="$ac_save_ifs"
2379   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2380   ;;
2381 esac
2382 fi
2383 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2384 if test -n "$INSTALL_INFO"; then
2385   echo "$ac_t""$INSTALL_INFO" 1>&6
2386 else
2387   echo "$ac_t""no" 1>&6
2388 fi
2389
2390 if test "$INSTALL_INFO" != "no"; then
2391 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2392 echo "configure:2393: checking for old Debian install-info" >&5
2393 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2394   echo $ac_n "(cached) $ac_c" 1>&6
2395 else
2396   mkdir conftest.d
2397   # There is a hard ^_ on the next line.  I am open to better ideas.
2398   (echo '\x1f'
2399   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2400   echo '* Menu:') >conftest.d/dir
2401   (echo 'INFO-DIR-SECTION i-d-s works'
2402   echo 'START-INFO-DIR-ENTRY'
2403   echo '* Prog: (prog).   Program.'
2404   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2405   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2406   then
2407     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2408     then libc_cv_old_debian_install_info=no
2409     else libc_cv_old_debian_install_info=yes
2410     fi
2411   else libc_cv_old_debian_install_info=no testfailed=t
2412   fi
2413   rm -fr conftest.d
2414 fi
2415
2416 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2417 if test -n "$testfailed"
2418 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2419 fi
2420 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2421 fi
2422
2423
2424 # Extract the first word of "bison", so it can be a program name with args.
2425 set dummy bison; ac_word=$2
2426 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2427 echo "configure:2428: checking for $ac_word" >&5
2428 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2429   echo $ac_n "(cached) $ac_c" 1>&6
2430 else
2431   case "$BISON" in
2432   /*)
2433   ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2434   ;;
2435   ?:/*)
2436   ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2437   ;;
2438   *)
2439   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2440   ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2441   for ac_dir in $ac_dummy; do
2442     test -z "$ac_dir" && ac_dir=.
2443     if test -f $ac_dir/$ac_word; then
2444       ac_cv_path_BISON="$ac_dir/$ac_word"
2445       break
2446     fi
2447   done
2448   IFS="$ac_save_ifs"
2449   test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2450   ;;
2451 esac
2452 fi
2453 BISON="$ac_cv_path_BISON"
2454 if test -n "$BISON"; then
2455   echo "$ac_t""$BISON" 1>&6
2456 else
2457   echo "$ac_t""no" 1>&6
2458 fi
2459
2460
2461 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2462 echo "configure:2463: checking for signed size_t type" >&5
2463 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2464   echo $ac_n "(cached) $ac_c" 1>&6
2465 else
2466   echo '#include <stddef.h>
2467 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2468 if eval "$ac_cpp conftest.c 2>/dev/null" \
2469 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2470   libc_cv_signed_size_t=no
2471 else
2472   libc_cv_signed_size_t=yes
2473 fi
2474 rm -f conftest*
2475 fi
2476
2477 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2478 if test $libc_cv_signed_size_t = yes; then
2479     cat >> confdefs.h <<\EOF
2480 #undef __SIZE_TYPE__
2481 #define __SIZE_TYPE__ unsigned
2482 EOF
2483 fi
2484
2485 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2486 echo "configure:2487: checking for libc-friendly stddef.h" >&5
2487 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2488   echo $ac_n "(cached) $ac_c" 1>&6
2489 else
2490   cat > conftest.$ac_ext <<EOF
2491 #line 2492 "configure"
2492 #include "confdefs.h"
2493 #define __need_size_t
2494 #define __need_wchar_t
2495 #include <stddef.h>
2496 #define __need_NULL
2497 #include <stddef.h>
2498 int main() {
2499 size_t size; wchar_t wchar;
2500 #ifdef offsetof
2501 #error stddef.h ignored __need_*
2502 #endif
2503 if (&size == NULL || &wchar == NULL) abort ();
2504 ; return 0; }
2505 EOF
2506 if { (eval echo configure:2507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2507   rm -rf conftest*
2508   libc_cv_friendly_stddef=yes
2509 else
2510   echo "configure: failed program was:" >&5
2511   cat conftest.$ac_ext >&5
2512   rm -rf conftest*
2513   libc_cv_friendly_stddef=no
2514 fi
2515 rm -f conftest*
2516 fi
2517
2518 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2519 if test $libc_cv_friendly_stddef = yes; then
2520   config_vars="$config_vars
2521 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2522 fi
2523
2524 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2525 echo "configure:2526: checking whether we need to use -P to assemble .S files" >&5
2526 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2527   echo $ac_n "(cached) $ac_c" 1>&6
2528 else
2529   cat > conftest.S <<EOF
2530 #include "confdefs.h"
2531 /* Nothing whatsoever.  */
2532 EOF
2533 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2534   libc_cv_need_minus_P=no
2535 else
2536   libc_cv_need_minus_P=yes
2537 fi
2538 rm -f conftest*
2539 fi
2540
2541 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2542 if test $libc_cv_need_minus_P = yes; then
2543   config_vars="$config_vars
2544 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2545 fi
2546
2547 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2548 echo "configure:2549: checking whether .text pseudo-op must be used" >&5
2549 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2550   echo $ac_n "(cached) $ac_c" 1>&6
2551 else
2552   cat > conftest.s <<EOF
2553 .text
2554 EOF
2555 libc_cv_dot_text=
2556 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2557   libc_cv_dot_text=.text
2558 fi
2559 rm -f conftest*
2560 fi
2561
2562 if test -z "$libc_cv_dot_text"; then
2563   echo "$ac_t""no" 1>&6
2564 else
2565   echo "$ac_t""yes" 1>&6
2566 fi
2567
2568 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2569 echo "configure:2570: checking for assembler global-symbol directive" >&5
2570 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2571   echo $ac_n "(cached) $ac_c" 1>&6
2572 else
2573   libc_cv_asm_global_directive=UNKNOWN
2574 for ac_globl in .globl .global .EXPORT; do
2575   cat > conftest.s <<EOF
2576         ${libc_cv_dot_text}
2577         ${ac_globl} foo
2578 foo:
2579 EOF
2580   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2581     libc_cv_asm_global_directive=${ac_globl}
2582   fi
2583   rm -f conftest*
2584   test $libc_cv_asm_global_directive != UNKNOWN && break
2585 done
2586 fi
2587
2588 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2589 if test $libc_cv_asm_global_directive = UNKNOWN; then
2590   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2591 else
2592   cat >> confdefs.h <<EOF
2593 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2594 EOF
2595
2596 fi
2597
2598 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2599 echo "configure:2600: checking for .set assembler directive" >&5
2600 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2601   echo $ac_n "(cached) $ac_c" 1>&6
2602 else
2603   cat > conftest.s <<EOF
2604 ${libc_cv_dot_text}
2605 foo:
2606 .set glibc_conftest_frobozz,foo
2607 $libc_cv_asm_global_directive glibc_conftest_frobozz
2608 EOF
2609 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2610 # (but it doesn't work), so we must do a linking check to be sure.
2611 cat > conftest1.c <<\EOF
2612 extern int glibc_conftest_frobozz;
2613 main () { printf ("%d\n", glibc_conftest_frobozz); }
2614 EOF
2615 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2616             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2617   libc_cv_asm_set_directive=yes
2618 else
2619   libc_cv_asm_set_directive=no
2620 fi
2621 rm -f conftest*
2622 fi
2623
2624 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2625 if test $libc_cv_asm_set_directive = yes; then
2626   cat >> confdefs.h <<\EOF
2627 #define HAVE_ASM_SET_DIRECTIVE 1
2628 EOF
2629
2630 fi
2631
2632 # The Aix ld uses global .symbol_names instead of symbol_names.
2633 case "$os" in
2634 aix4.3*)
2635   cat >> confdefs.h <<\EOF
2636 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2637 EOF
2638
2639 esac
2640
2641 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2642 echo "configure:2643: checking for .symver assembler directive" >&5
2643 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2644   echo $ac_n "(cached) $ac_c" 1>&6
2645 else
2646   cat > conftest.s <<EOF
2647 ${libc_cv_dot_text}
2648 _sym:
2649 .symver _sym,sym@VERS
2650 EOF
2651 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2652   libc_cv_asm_symver_directive=yes
2653 else
2654   libc_cv_asm_symver_directive=no
2655 fi
2656 rm -f conftest*
2657 fi
2658
2659 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2660 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2661 echo "configure:2662: checking for ld --version-script" >&5
2662 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2663   echo $ac_n "(cached) $ac_c" 1>&6
2664 else
2665   if test $libc_cv_asm_symver_directive = yes; then
2666   cat > conftest.s <<EOF
2667 ${libc_cv_dot_text}
2668 _sym:
2669 .symver _sym,sym@VERS
2670 EOF
2671   cat > conftest.map <<EOF
2672 VERS_1 {
2673         global: sym;
2674 };
2675
2676 VERS_2 {
2677         global: sym;
2678 } VERS_1;
2679 EOF
2680   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2681     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2682                                         -nostartfiles -nostdlib
2683                                         -Wl,--version-script,conftest.map
2684                        1>&5'; { (eval echo configure:2685: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2685     then
2686       libc_cv_ld_version_script_option=yes
2687     else
2688       libc_cv_ld_version_script_option=no
2689     fi
2690   else
2691     libc_cv_ld_version_script_option=no
2692   fi
2693 else
2694   libc_cv_ld_version_script_option=no
2695 fi
2696 rm -f conftest*
2697 fi
2698
2699 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2700 if test $shared != no &&
2701    test $libc_cv_asm_symver_directive = yes &&
2702    test $libc_cv_ld_version_script_option = yes &&
2703    test $enable_versioning = yes; then
2704   VERSIONING=yes
2705   cat >> confdefs.h <<\EOF
2706 #define DO_VERSIONING 1
2707 EOF
2708
2709 else
2710   VERSIONING=no
2711 fi
2712
2713
2714 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
2715   echo "\
2716 *** WARNING: You should not compile GNU libc without versioning. Not using
2717 *** versioning will introduce incompatibilities so that old binaries
2718 *** will not run anymore.
2719 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2720 fi
2721 if test $elf = yes; then
2722   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2723 echo "configure:2724: checking for .previous assembler directive" >&5
2724 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2725   echo $ac_n "(cached) $ac_c" 1>&6
2726 else
2727     cat > conftest.s <<EOF
2728 .section foo_section
2729 .previous
2730 EOF
2731   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2732: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2732     libc_cv_asm_previous_directive=yes
2733   else
2734     libc_cv_asm_previous_directive=no
2735   fi
2736   rm -f conftest*
2737 fi
2738
2739 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2740   if test $libc_cv_asm_previous_directive = yes; then
2741     cat >> confdefs.h <<\EOF
2742 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2743 EOF
2744
2745   else
2746     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2747 echo "configure:2748: checking for .popsection assembler directive" >&5
2748 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2749   echo $ac_n "(cached) $ac_c" 1>&6
2750 else
2751       cat > conftest.s <<EOF
2752 .pushsection foo_section
2753 .popsection
2754 EOF
2755     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2756: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2756       libc_cv_asm_popsection_directive=yes
2757     else
2758       libc_cv_asm_popsection_directive=no
2759     fi
2760     rm -f conftest*
2761 fi
2762
2763 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2764     if test $libc_cv_asm_popsection_directive = yes; then
2765       cat >> confdefs.h <<\EOF
2766 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2767 EOF
2768
2769     fi
2770   fi
2771   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2772 echo "configure:2773: checking for .protected and .hidden assembler directive" >&5
2773 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2774   echo $ac_n "(cached) $ac_c" 1>&6
2775 else
2776     cat > conftest.s <<EOF
2777 .protected foo
2778 foo:
2779 .hidden bar
2780 bar:
2781 EOF
2782   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2783     libc_cv_asm_protected_directive=yes
2784   else
2785     libc_cv_asm_protected_directive=no
2786   fi
2787   rm -f conftest*
2788 fi
2789
2790 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2791
2792
2793   echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2794 echo "configure:2795: checking for -z nodelete option" >&5
2795 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2796   echo $ac_n "(cached) $ac_c" 1>&6
2797 else
2798     cat > conftest.c <<EOF
2799 int _start (void) { return 42; }
2800 EOF
2801   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2802                      -nostartfiles -nostdlib
2803                      -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2804: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2804   then
2805     libc_cv_z_nodelete=yes
2806   else
2807     libc_cv_z_nodelete=no
2808   fi
2809   rm -f conftest*
2810 fi
2811
2812 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2813
2814
2815   echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2816 echo "configure:2817: checking for -z nodlopen option" >&5
2817 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2818   echo $ac_n "(cached) $ac_c" 1>&6
2819 else
2820     cat > conftest.c <<EOF
2821 int _start (void) { return 42; }
2822 EOF
2823   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2824                         -nostartfiles -nostdlib
2825                         -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2826: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2826   then
2827     libc_cv_z_nodlopen=yes
2828   else
2829     libc_cv_z_nodlopen=no
2830   fi
2831   rm -f conftest*
2832 fi
2833
2834 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2835
2836
2837   echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2838 echo "configure:2839: checking for -z initfirst option" >&5
2839 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2840   echo $ac_n "(cached) $ac_c" 1>&6
2841 else
2842     cat > conftest.c <<EOF
2843 int _start (void) { return 42; }
2844 EOF
2845   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2846                         -nostartfiles -nostdlib
2847                         -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2848   then
2849     libc_cv_z_initfirst=yes
2850   else
2851     libc_cv_z_initfirst=no
2852   fi
2853   rm -f conftest*
2854 fi
2855
2856 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2857
2858
2859   echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
2860 echo "configure:2861: checking for -Bgroup option" >&5
2861 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
2862   echo $ac_n "(cached) $ac_c" 1>&6
2863 else
2864     cat > conftest.c <<EOF
2865 int _start (void) { return 42; }
2866 EOF
2867   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2868: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2868   then
2869     libc_cv_Bgroup=yes
2870   else
2871     libc_cv_Bgroup=no
2872   fi
2873   rm -f conftest*
2874 fi
2875
2876 echo "$ac_t""$libc_cv_Bgroup" 1>&6
2877
2878
2879   echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
2880 echo "configure:2881: checking for -z combreloc" >&5
2881 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
2882   echo $ac_n "(cached) $ac_c" 1>&6
2883 else
2884     cat > conftest.c <<EOF
2885 extern int bar (void);
2886 int foo (void) { return bar (); }
2887 EOF
2888   if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2889                         -nostdlib -nostartfiles
2890                         -Wl,-z,combreloc 1>&5'; { (eval echo configure:2891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2891   then
2892     if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
2893       libc_cv_z_combreloc=yes
2894     else
2895       libc_cv_z_combreloc=no
2896     fi
2897   else
2898     libc_cv_z_combreloc=no
2899   fi
2900   rm -f conftest*
2901 fi
2902
2903 echo "$ac_t""$libc_cv_z_combreloc" 1>&6
2904   if test "$libc_cv_z_combreloc" = yes; then
2905     cat >> confdefs.h <<\EOF
2906 #define HAVE_Z_COMBRELOC 1
2907 EOF
2908
2909   fi
2910 fi
2911
2912
2913 if test $elf != yes; then
2914   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2915 echo "configure:2916: checking for .init and .fini sections" >&5
2916 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2917   echo $ac_n "(cached) $ac_c" 1>&6
2918 else
2919   cat > conftest.$ac_ext <<EOF
2920 #line 2921 "configure"
2921 #include "confdefs.h"
2922
2923 int main() {
2924 asm (".section .init");
2925                                     asm (".section .fini");
2926                                     asm ("${libc_cv_dot_text}");
2927 ; return 0; }
2928 EOF
2929 if { (eval echo configure:2930: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2930   rm -rf conftest*
2931   libc_cv_have_initfini=yes
2932 else
2933   echo "configure: failed program was:" >&5
2934   cat conftest.$ac_ext >&5
2935   rm -rf conftest*
2936   libc_cv_have_initfini=no
2937 fi
2938 rm -f conftest*
2939 fi
2940
2941 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2942     if test $libc_cv_have_initfini = yes; then
2943     cat >> confdefs.h <<\EOF
2944 #define HAVE_INITFINI 1
2945 EOF
2946
2947   fi
2948 fi
2949
2950 if test $elf = yes -a $gnu_ld = yes; then
2951   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2952 echo "configure:2953: checking whether cc puts quotes around section names" >&5
2953 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2954   echo $ac_n "(cached) $ac_c" 1>&6
2955 else
2956   cat > conftest.c <<EOF
2957                   static const int foo
2958                   __attribute__ ((section ("bar"))) = 1;
2959 EOF
2960                   if ${CC-cc} -S conftest.c -o conftest.s; then
2961                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2962                       libc_cv_have_section_quotes=yes
2963                     else
2964                       libc_cv_have_section_quotes=no
2965                     fi
2966                   else
2967                     libc_cv_have_section_quotes=unknown
2968                   fi
2969                   rm -f conftest.cs
2970
2971 fi
2972
2973 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2974   if test $libc_cv_have_section_quotes = yes; then
2975     cat >> confdefs.h <<\EOF
2976 #define HAVE_SECTION_QUOTES 1
2977 EOF
2978
2979   fi
2980 fi
2981
2982
2983
2984 if test $elf = yes; then
2985   libc_cv_asm_underscores=no
2986 else
2987   if test $ac_cv_prog_cc_works = yes; then
2988     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2989 echo "configure:2990: checking for _ prefix on C symbol names" >&5
2990 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2991   echo $ac_n "(cached) $ac_c" 1>&6
2992 else
2993   cat > conftest.$ac_ext <<EOF
2994 #line 2995 "configure"
2995 #include "confdefs.h"
2996 asm ("_glibc_foobar:");
2997 int main() {
2998 glibc_foobar ();
2999 ; return 0; }
3000 EOF
3001 if { (eval echo configure:3002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3002   rm -rf conftest*
3003   libc_cv_asm_underscores=yes
3004 else
3005   echo "configure: failed program was:" >&5
3006   cat conftest.$ac_ext >&5
3007   rm -rf conftest*
3008   libc_cv_asm_underscores=no
3009 fi
3010 rm -f conftest*
3011 fi
3012
3013 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3014   else
3015     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3016 echo "configure:3017: checking for _ prefix on C symbol names" >&5
3017 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3018   echo $ac_n "(cached) $ac_c" 1>&6
3019 else
3020   cat > conftest.$ac_ext <<EOF
3021 #line 3022 "configure"
3022 #include "confdefs.h"
3023 void underscore_test(void) {
3024 return; }
3025 EOF
3026 if { (eval echo configure:3027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3027   if grep _underscore_test conftest* >/dev/null; then
3028     rm -f conftest*
3029     libc_cv_asm_underscores=yes
3030   else
3031     rm -f conftest*
3032     libc_cv_asm_underscores=no
3033   fi
3034 else
3035   echo "configure: failed program was:" >&5
3036   cat conftest.$ac_ext >&5
3037   rm -f conftest*
3038   libc_cv_asm_underscores=no
3039 fi
3040 rm -f conftest*
3041 fi
3042
3043 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3044   fi
3045 fi
3046 if test $libc_cv_asm_underscores = no; then
3047   cat >> confdefs.h <<\EOF
3048 #define NO_UNDERSCORES 1
3049 EOF
3050
3051 fi
3052
3053 if test $elf = yes; then
3054   libc_cv_weak_symbols=yes
3055 fi
3056
3057 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
3058 echo "configure:3059: checking for assembler .weak directive" >&5
3059 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
3060   echo $ac_n "(cached) $ac_c" 1>&6
3061 else
3062   cat > conftest.s <<EOF
3063 ${libc_cv_dot_text}
3064 ${libc_cv_asm_global_directive} foo
3065 foo:
3066 .weak foo
3067 .weak bar; bar = foo
3068 EOF
3069 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3070   libc_cv_asm_weak_directive=yes
3071 else
3072   libc_cv_asm_weak_directive=no
3073 fi
3074 rm -f conftest*
3075 fi
3076
3077 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3078
3079 if test $libc_cv_asm_weak_directive = no; then
3080   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3081 echo "configure:3082: checking for assembler .weakext directive" >&5
3082 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3083   echo $ac_n "(cached) $ac_c" 1>&6
3084 else
3085   cat > conftest.s <<EOF
3086 ${libc_cv_dot_text}
3087 ${libc_cv_asm_global_directive} foo
3088 foo:
3089 .weakext bar foo
3090 .weakext baz
3091 ${libc_cv_asm_global_directive} baz
3092 baz:
3093 EOF
3094   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3095     libc_cv_asm_weakext_directive=yes
3096   else
3097     libc_cv_asm_weakext_directive=no
3098   fi
3099   rm -f conftest*
3100 fi
3101
3102 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3103
3104 fi # no .weak
3105
3106 if test $libc_cv_asm_weak_directive = yes; then
3107   cat >> confdefs.h <<\EOF
3108 #define HAVE_ASM_WEAK_DIRECTIVE 1
3109 EOF
3110
3111 elif test $libc_cv_asm_weakext_directive = yes; then
3112   cat >> confdefs.h <<\EOF
3113 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3114 EOF
3115
3116 fi
3117
3118 case "${host_cpu}-${host_os}" in
3119   cris*)
3120     libc_cv_asm_line_sep='@'
3121     cat >> confdefs.h <<EOF
3122 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3123 EOF
3124
3125     ;;
3126   hppa*linux*)
3127   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3128 echo "configure:3129: checking for assembler line separator" >&5
3129 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3130   echo $ac_n "(cached) $ac_c" 1>&6
3131 else
3132     cat > conftest.s <<EOF
3133  nop ; is_old_puffin
3134 EOF
3135   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3136: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3136     libc_cv_asm_line_sep='!'
3137   else
3138     if test -z "$enable_hacker_mode"; then
3139       echo "*** You need a newer assembler to compile glibc"
3140       rm -f conftest*
3141       exit 1
3142     fi
3143     libc_cv_asm_line_sep=';'
3144   fi
3145   rm -f conftest*
3146 fi
3147
3148 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3149   cat >> confdefs.h <<EOF
3150 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3151 EOF
3152
3153   ;;
3154 esac
3155
3156 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3157 echo "configure:3158: checking for ld --no-whole-archive" >&5
3158 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3159   echo $ac_n "(cached) $ac_c" 1>&6
3160 else
3161   cat > conftest.c <<\EOF
3162 _start () {}
3163 int __eh_pc;
3164 __throw () {}
3165 EOF
3166 if { ac_try='${CC-cc} $CFLAGS
3167                             -nostdlib -nostartfiles -Wl,--no-whole-archive
3168                             -o conftest conftest.c 1>&5'; { (eval echo configure:3169: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3169   libc_cv_ld_no_whole_archive=yes
3170 else
3171   libc_cv_ld_no_whole_archive=no
3172 fi
3173 rm -f conftest*
3174 fi
3175
3176 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3177 if test $libc_cv_ld_no_whole_archive = yes; then
3178   no_whole_archive=-Wl,--no-whole-archive
3179 fi
3180
3181 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3182 echo "configure:3183: checking for gcc -fexceptions" >&5
3183 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3184   echo $ac_n "(cached) $ac_c" 1>&6
3185 else
3186   cat > conftest.c <<\EOF
3187 _start () {}
3188 int __eh_pc;
3189 __throw () {}
3190 EOF
3191 if { ac_try='${CC-cc} $CFLAGS
3192                             -nostdlib -nostartfiles -fexceptions
3193                             -o conftest conftest.c 1>&5'; { (eval echo configure:3194: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3194   libc_cv_gcc_exceptions=yes
3195 else
3196   libc_cv_gcc_exceptions=no
3197 fi
3198 rm -f conftest*
3199 fi
3200
3201 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3202 if test $libc_cv_gcc_exceptions = yes; then
3203   exceptions=-fexceptions
3204 fi
3205
3206 if test "$base_machine" = alpha ; then
3207 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3208 echo "configure:3209: checking for function ..ng prefix" >&5
3209 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3210   echo $ac_n "(cached) $ac_c" 1>&6
3211 else
3212   cat > conftest.c <<\EOF
3213 foo () { }
3214 EOF
3215 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3216: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3216 then
3217   libc_cv_gcc_alpha_ng_prefix=yes
3218 else
3219   libc_cv_gcc_alpha_ng_prefix=no
3220 fi
3221 rm -f conftest*
3222 fi
3223
3224 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3225 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3226   cat >> confdefs.h <<\EOF
3227 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3228 EOF
3229
3230 else
3231   cat >> confdefs.h <<\EOF
3232 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3233 EOF
3234
3235 fi
3236 fi
3237
3238 if test "$host_cpu" = powerpc ; then
3239 # Check for a bug present in at least versions 2.8.x of GCC
3240 # and versions 1.0.x of EGCS.
3241 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3242 echo "configure:3243: checking whether clobbering cr0 causes problems" >&5
3243 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3244   echo $ac_n "(cached) $ac_c" 1>&6
3245 else
3246   cat > conftest.$ac_ext <<EOF
3247 #line 3248 "configure"
3248 #include "confdefs.h"
3249 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3250 int main() {
3251
3252 ; return 0; }
3253 EOF
3254 if { (eval echo configure:3255: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3255   rm -rf conftest*
3256   libc_cv_c_asmcr0_bug='no'
3257 else
3258   echo "configure: failed program was:" >&5
3259   cat conftest.$ac_ext >&5
3260   rm -rf conftest*
3261   libc_cv_c_asmcr0_bug='yes'
3262 fi
3263 rm -f conftest*
3264 fi
3265
3266 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3267 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3268   cat >> confdefs.h <<\EOF
3269 #define BROKEN_PPC_ASM_CR0 1
3270 EOF
3271
3272 fi
3273 fi
3274
3275 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3276 echo "configure:3277: checking for DWARF2 unwind info support" >&5
3277 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3278   echo $ac_n "(cached) $ac_c" 1>&6
3279 else
3280   cat > conftest.c <<EOF
3281 #line 3282 "configure"
3282 static char __EH_FRAME_BEGIN__;
3283 _start ()
3284 {
3285 #ifdef CHECK__register_frame
3286   __register_frame (__EH_FRAME_BEGIN__);
3287   __deregister_frame (__EH_FRAME_BEGIN__);
3288 #endif
3289 #ifdef CHECK__register_frame_info
3290   __register_frame_info (__EH_FRAME_BEGIN__);
3291   __deregister_frame_info (__EH_FRAME_BEGIN__);
3292 #endif
3293 }
3294 int __eh_pc;
3295 __throw () {}
3296 /* FIXME: this is fragile.  */
3297 malloc () {}
3298 strcmp () {}
3299 strlen () {}
3300 memcpy () {}
3301 memset () {}
3302 free () {}
3303 abort () {}
3304 __bzero () {}
3305 EOF
3306 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3307                             -nostdlib -nostartfiles
3308                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3309: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3309   libc_cv_gcc_dwarf2_unwind_info=static
3310 else
3311   libc_cv_gcc_dwarf2_unwind_info=no
3312 fi
3313 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3314   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3315                               -nostdlib -nostartfiles
3316                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3317: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3317     libc_cv_gcc_dwarf2_unwind_info=yes
3318   else
3319     libc_cv_gcc_dwarf2_unwind_info=no
3320   fi
3321 fi
3322 rm -f conftest*
3323 fi
3324
3325 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3326 case $libc_cv_gcc_dwarf2_unwind_info in
3327 yes)
3328   cat >> confdefs.h <<\EOF
3329 #define HAVE_DWARF2_UNWIND_INFO 1
3330 EOF
3331
3332   ;;
3333 static)
3334   cat >> confdefs.h <<\EOF
3335 #define HAVE_DWARF2_UNWIND_INFO 1
3336 EOF
3337
3338   cat >> confdefs.h <<\EOF
3339 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3340 EOF
3341
3342   ;;
3343 esac
3344
3345 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3346 echo "configure:3347: checking for __builtin_expect" >&5
3347 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3348   echo $ac_n "(cached) $ac_c" 1>&6
3349 else
3350   cat > conftest.c <<EOF
3351 #line 3352 "configure"
3352 int foo (int a)
3353 {
3354   a = __builtin_expect (a, 10);
3355   return a == 10 ? 0 : 1;
3356 }
3357 EOF
3358 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3359                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3360: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3360   libc_cv_gcc_builtin_expect=yes
3361 else
3362   libc_cv_gcc_builtin_expect=no
3363 fi
3364 rm -f conftest*
3365 fi
3366
3367 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3368 if test "$libc_cv_gcc_builtin_expect" = yes; then
3369   cat >> confdefs.h <<\EOF
3370 #define HAVE_BUILTIN_EXPECT 1
3371 EOF
3372
3373 fi
3374
3375 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3376 echo "configure:3377: checking for local label subtraction" >&5
3377 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3378   echo $ac_n "(cached) $ac_c" 1>&6
3379 else
3380   cat > conftest.c <<EOF
3381 #line 3382 "configure"
3382 int foo (int a)
3383 {
3384   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3385   void *p = &&l1 + ar[a];
3386   goto *p;
3387  l1:
3388   return 1;
3389  l2:
3390   return 2;
3391 }
3392 EOF
3393 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3394                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3395: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3395   libc_cv_gcc_subtract_local_labels=yes
3396 else
3397   libc_cv_gcc_subtract_local_labels=no
3398 fi
3399 rm -f conftest*
3400 fi
3401
3402 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3403 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3404   cat >> confdefs.h <<\EOF
3405 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3406 EOF
3407
3408 fi
3409
3410 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3411 echo "configure:3412: checking for libgd" >&5
3412 if test "$with_gd" != "no"; then
3413   old_CFLAGS="$CFLAGS"
3414   CFLAGS="$CFLAGS $libgd_include"
3415   old_LDFLAGS="$LDFLAGS"
3416   LDFLAGS="$LDFLAGS $libgd_ldflags"
3417   old_LIBS="$LIBS"
3418   LIBS="$LIBS -lgd -lpng -lz -lm"
3419   cat > conftest.$ac_ext <<EOF
3420 #line 3421 "configure"
3421 #include "confdefs.h"
3422 #include <gd.h>
3423 int main() {
3424 gdImagePng (0, 0)
3425 ; return 0; }
3426 EOF
3427 if { (eval echo configure:3428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3428   rm -rf conftest*
3429   LIBGD=yes
3430 else
3431   echo "configure: failed program was:" >&5
3432   cat conftest.$ac_ext >&5
3433   rm -rf conftest*
3434   LIBGD=no
3435 fi
3436 rm -f conftest*
3437   CFLAGS="$old_CFLAGS"
3438   LDFLAGS="$old_LDFLAGS"
3439   LIBS="$old_LIBS"
3440 else
3441   LIBGD=no
3442 fi
3443 echo "$ac_t""$LIBGD" 1>&6
3444
3445
3446 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3447 echo "configure:3448: checking size of long double" >&5
3448 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3449   echo $ac_n "(cached) $ac_c" 1>&6
3450 else
3451   if test "$cross_compiling" = yes; then
3452   ac_cv_sizeof_long_double=0
3453 else
3454   cat > conftest.$ac_ext <<EOF
3455 #line 3456 "configure"
3456 #include "confdefs.h"
3457 #include <stdio.h>
3458 int main()
3459 {
3460   FILE *f=fopen("conftestval", "w");
3461   if (!f) return(1);
3462   fprintf(f, "%d\n", sizeof(long double));
3463   return(0);
3464 }
3465 EOF
3466 if { (eval echo configure:3467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3467 then
3468   ac_cv_sizeof_long_double=`cat conftestval`
3469 else
3470   echo "configure: failed program was:" >&5
3471   cat conftest.$ac_ext >&5
3472   rm -fr conftest*
3473   ac_cv_sizeof_long_double=0
3474 fi
3475 rm -fr conftest*
3476 fi
3477
3478 fi
3479 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3480 cat >> confdefs.h <<EOF
3481 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3482 EOF
3483
3484
3485 sizeof_long_double=$ac_cv_sizeof_long_double
3486
3487
3488 ### End of automated tests.
3489 ### Now run sysdeps configure fragments.
3490
3491 # sysdeps configure fragments may set these with files to be linked below.
3492 libc_link_dests=
3493 libc_link_sources=
3494
3495 # They also can set these variables.
3496 use_ldconfig=no
3497 ldd_rewrite_script=no
3498 libc_cv_sysconfdir=$sysconfdir
3499 libc_cv_gcc_unwind_find_fde=no
3500
3501 # Iterate over all the sysdep directories we will use, running their
3502 # configure fragments, and looking for a uname implementation.
3503 uname=
3504 for dir in $sysnames; do
3505   case $dir in
3506     /*) dest=$dir ;;
3507     *)  dest=$srcdir/$dir ;;
3508   esac
3509   if test -r $dest/configure; then
3510     echo "$ac_t""running configure fragment for $dest" 1>&6
3511     . $dest/configure
3512   fi
3513
3514   if test -z "$uname"; then
3515     if test -r $dest/uname.c ||
3516        test -r $dest/uname.S ||
3517        { test -r $dest/syscalls.list &&
3518          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3519       uname=$dir
3520     fi
3521   fi
3522 done
3523
3524 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
3525   cat >> confdefs.h <<\EOF
3526 #define EXPORT_UNWIND_FIND_FDE 1
3527 EOF
3528
3529 fi
3530
3531
3532
3533
3534 # If we will use the generic uname implementation, we must figure out what
3535 # it will say by examining the system, and write the results in config-name.h.
3536 if test "$uname" = "sysdeps/generic"; then
3537
3538   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3539   if test $uname_sysname != $config_os; then
3540     config_release=`echo $config_os | sed s/$uname_sysname//`
3541   fi
3542
3543   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3544 echo "configure:3545: checking OS release for uname" >&5
3545 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3546   echo $ac_n "(cached) $ac_c" 1>&6
3547 else
3548     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3549   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3550          != x$config_release; then
3551     # The configuration release is a substring of the kernel release.
3552     libc_cv_uname_release=$kernel_release
3553   elif test x$config_release != x; then
3554     libc_cv_uname_release=$config_release
3555   elif test x$kernel_release != x; then
3556     libc_cv_uname_release=$kernel_release
3557   else
3558     libc_cv_uname_release=unknown
3559   fi
3560 fi
3561
3562 echo "$ac_t""$libc_cv_uname_release" 1>&6
3563   uname_release="$libc_cv_uname_release"
3564
3565   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3566 echo "configure:3567: checking OS version for uname" >&5
3567 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3568   echo $ac_n "(cached) $ac_c" 1>&6
3569 else
3570     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3571   if test -n "$kernel_version"; then
3572     libc_cv_uname_version="$kernel_version"
3573   else
3574     libc_cv_uname_version=unknown
3575   fi
3576 fi
3577
3578 echo "$ac_t""$libc_cv_uname_version" 1>&6
3579   uname_version="$libc_cv_uname_version"
3580
3581     config_uname=config-name.h:config-name.in
3582 else
3583   # For non-generic uname, we don't need to create config-name.h at all.
3584   config_uname=
3585 fi
3586
3587 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3588 echo "configure:3589: checking stdio selection" >&5
3589
3590 case $stdio in
3591 libio) cat >> confdefs.h <<\EOF
3592 #define USE_IN_LIBIO 1
3593 EOF
3594  ;;
3595 default) stdio=stdio ;;
3596 esac
3597 echo "$ac_t""$stdio" 1>&6
3598
3599 # Test for old glibc 2.0.x headers so that they can be removed properly
3600 # Search only in includedir.
3601 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3602 echo "configure:3603: checking for old glibc 2.0.x headers" >&5
3603 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3604 then
3605   old_glibc_headers=yes
3606 else
3607   old_glibc_headers=no
3608 fi
3609 echo "$ac_t""$old_glibc_headers" 1>&6
3610 if test ${old_glibc_headers} = yes; then
3611   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3612   echo "configure: warning: *** be removed." 1>&2
3613 fi
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625 if test $gnu_ld = yes; then
3626   cat >> confdefs.h <<\EOF
3627 #define HAVE_GNU_LD 1
3628 EOF
3629
3630 fi
3631 if test $gnu_as = yes; then
3632   cat >> confdefs.h <<\EOF
3633 #define HAVE_GNU_AS 1
3634 EOF
3635
3636 fi
3637 if test $elf = yes; then
3638   cat >> confdefs.h <<\EOF
3639 #define HAVE_ELF 1
3640 EOF
3641
3642 fi
3643 if test $xcoff = yes; then
3644   cat >> confdefs.h <<\EOF
3645 #define HAVE_XCOFF 1
3646 EOF
3647
3648 fi
3649
3650
3651
3652 if test $shared = default; then
3653   if test $gnu_ld = yes; then
3654     shared=$elf
3655   else
3656     # For now we do not assume shared libs are available.  In future more
3657     # tests might become available.
3658     shared=no
3659   fi
3660 fi
3661
3662 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3663 echo "configure:3664: checking whether -fPIC is default" >&5
3664 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3665   echo $ac_n "(cached) $ac_c" 1>&6
3666 else
3667   pic_default=yes
3668 cat > conftest.c <<EOF
3669 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3670 # error PIC is default.
3671 #endif
3672 EOF
3673 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3674   pic_default=no
3675 fi
3676 rm -f conftest.*
3677 fi
3678
3679 echo "$ac_t""$pic_default" 1>&6
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690 case "$add_ons" in
3691   *door*) linux_doors=yes ;;
3692   *) linux_doors=no ;;
3693 esac
3694
3695
3696 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3697   config_makefile=
3698 else
3699   config_makefile=Makefile
3700 fi
3701
3702 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3703 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3704
3705
3706
3707 trap '' 1 2 15
3708 cat > confcache <<\EOF
3709 # This file is a shell script that caches the results of configure
3710 # tests run on this system so they can be shared between configure
3711 # scripts and configure runs.  It is not useful on other systems.
3712 # If it contains results you don't want to keep, you may remove or edit it.
3713 #
3714 # By default, configure uses ./config.cache as the cache file,
3715 # creating it if it does not exist already.  You can give configure
3716 # the --cache-file=FILE option to use a different cache file; that is
3717 # what configure does when it calls configure scripts in
3718 # subdirectories, so they share the cache.
3719 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3720 # config.status only pays attention to the cache file if you give it the
3721 # --recheck option to rerun configure.
3722 #
3723 EOF
3724 # The following way of writing the cache mishandles newlines in values,
3725 # but we know of no workaround that is simple, portable, and efficient.
3726 # So, don't put newlines in cache variables' values.
3727 # Ultrix sh set writes to stderr and can't be redirected directly,
3728 # and sets the high bit in the cache file unless we assign to the vars.
3729 (set) 2>&1 |
3730   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3731   *ac_space=\ *)
3732     # `set' does not quote correctly, so add quotes (double-quote substitution
3733     # turns \\\\ into \\, and sed turns \\ into \).
3734     sed -n \
3735       -e "s/'/'\\\\''/g" \
3736       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3737     ;;
3738   *)
3739     # `set' quotes correctly as required by POSIX, so do not add quotes.
3740     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3741     ;;
3742   esac >> confcache
3743 if cmp -s $cache_file confcache; then
3744   :
3745 else
3746   if test -w $cache_file; then
3747     echo "updating cache $cache_file"
3748     cat confcache > $cache_file
3749   else
3750     echo "not updating unwritable cache $cache_file"
3751   fi
3752 fi
3753 rm -f confcache
3754
3755 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3756
3757 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3758 # Let make expand exec_prefix.
3759 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3760
3761 # Any assignment to VPATH causes Sun make to only execute
3762 # the first set of double-colon rules, so remove it if not needed.
3763 # If there is a colon in the path, we need to keep it.
3764 if test "x$srcdir" = x.; then
3765   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3766 fi
3767
3768 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3769
3770 DEFS=-DHAVE_CONFIG_H
3771
3772 # Without the "./", some shells look in PATH for config.status.
3773 : ${CONFIG_STATUS=./config.status}
3774
3775 echo creating $CONFIG_STATUS
3776 rm -f $CONFIG_STATUS
3777 cat > $CONFIG_STATUS <<EOF
3778 #! /bin/sh
3779 # Generated automatically by configure.
3780 # Run this file to recreate the current configuration.
3781 # This directory was configured as follows,
3782 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3783 #
3784 # $0 $ac_configure_args
3785 #
3786 # Compiler output produced by configure, useful for debugging
3787 # configure, is in ./config.log if it exists.
3788
3789 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3790 for ac_option
3791 do
3792   case "\$ac_option" in
3793   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3794     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3795     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3796   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3797     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3798     exit 0 ;;
3799   -help | --help | --hel | --he | --h)
3800     echo "\$ac_cs_usage"; exit 0 ;;
3801   *) echo "\$ac_cs_usage"; exit 1 ;;
3802   esac
3803 done
3804
3805 ac_given_srcdir=$srcdir
3806 ac_given_INSTALL="$INSTALL"
3807
3808 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3809 EOF
3810 cat >> $CONFIG_STATUS <<EOF
3811
3812 # Protect against being on the right side of a sed subst in config.status.
3813 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3814  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3815 $ac_vpsub
3816 $extrasub
3817 s%@SHELL@%$SHELL%g
3818 s%@CFLAGS@%$CFLAGS%g
3819 s%@CPPFLAGS@%$CPPFLAGS%g
3820 s%@CXXFLAGS@%$CXXFLAGS%g
3821 s%@FFLAGS@%$FFLAGS%g
3822 s%@DEFS@%$DEFS%g
3823 s%@LDFLAGS@%$LDFLAGS%g
3824 s%@LIBS@%$LIBS%g
3825 s%@exec_prefix@%$exec_prefix%g
3826 s%@prefix@%$prefix%g
3827 s%@program_transform_name@%$program_transform_name%g
3828 s%@bindir@%$bindir%g
3829 s%@sbindir@%$sbindir%g
3830 s%@libexecdir@%$libexecdir%g
3831 s%@datadir@%$datadir%g
3832 s%@sysconfdir@%$sysconfdir%g
3833 s%@sharedstatedir@%$sharedstatedir%g
3834 s%@localstatedir@%$localstatedir%g
3835 s%@libdir@%$libdir%g
3836 s%@includedir@%$includedir%g
3837 s%@oldincludedir@%$oldincludedir%g
3838 s%@infodir@%$infodir%g
3839 s%@mandir@%$mandir%g
3840 s%@with_fp@%$with_fp%g
3841 s%@with_cvs@%$with_cvs%g
3842 s%@oldest_abi@%$oldest_abi%g
3843 s%@subdirs@%$subdirs%g
3844 s%@force_install@%$force_install%g
3845 s%@all_warnings@%$all_warnings%g
3846 s%@host@%$host%g
3847 s%@host_alias@%$host_alias%g
3848 s%@host_cpu@%$host_cpu%g
3849 s%@host_vendor@%$host_vendor%g
3850 s%@host_os@%$host_os%g
3851 s%@base_machine@%$base_machine%g
3852 s%@sysnames@%$sysnames%g
3853 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3854 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3855 s%@INSTALL_DATA@%$INSTALL_DATA%g
3856 s%@LN_S@%$LN_S%g
3857 s%@PWD_P@%$PWD_P%g
3858 s%@build@%$build%g
3859 s%@build_alias@%$build_alias%g
3860 s%@build_cpu@%$build_cpu%g
3861 s%@build_vendor@%$build_vendor%g
3862 s%@build_os@%$build_os%g
3863 s%@CC@%$CC%g
3864 s%@MAKE@%$MAKE%g
3865 s%@MSGFMT@%$MSGFMT%g
3866 s%@MAKEINFO@%$MAKEINFO%g
3867 s%@SED@%$SED%g
3868 s%@cross_linkable@%$cross_linkable%g
3869 s%@BUILD_CC@%$BUILD_CC%g
3870 s%@cross_compiling@%$cross_compiling%g
3871 s%@CPP@%$CPP%g
3872 s%@AR@%$AR%g
3873 s%@RANLIB@%$RANLIB%g
3874 s%@MIG@%$MIG%g
3875 s%@CCVERSION@%$CCVERSION%g
3876 s%@SYSINCLUDES@%$SYSINCLUDES%g
3877 s%@libc_cv_gcc_static_libgcc@%$libc_cv_gcc_static_libgcc%g
3878 s%@BASH@%$BASH%g
3879 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3880 s%@KSH@%$KSH%g
3881 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3882 s%@AWK@%$AWK%g
3883 s%@PERL@%$PERL%g
3884 s%@INSTALL_INFO@%$INSTALL_INFO%g
3885 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3886 s%@BISON@%$BISON%g
3887 s%@VERSIONING@%$VERSIONING%g
3888 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3889 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3890 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3891 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
3892 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
3893 s%@libc_cv_z_combreloc@%$libc_cv_z_combreloc%g
3894 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3895 s%@no_whole_archive@%$no_whole_archive%g
3896 s%@exceptions@%$exceptions%g
3897 s%@LIBGD@%$LIBGD%g
3898 s%@sizeof_long_double@%$sizeof_long_double%g
3899 s%@libc_cv_gcc_unwind_find_fde@%$libc_cv_gcc_unwind_find_fde%g
3900 s%@uname_sysname@%$uname_sysname%g
3901 s%@uname_release@%$uname_release%g
3902 s%@uname_version@%$uname_version%g
3903 s%@stdio@%$stdio%g
3904 s%@old_glibc_headers@%$old_glibc_headers%g
3905 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3906 s%@libc_cv_localedir@%$libc_cv_localedir%g
3907 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3908 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3909 s%@use_ldconfig@%$use_ldconfig%g
3910 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3911 s%@gnu_ld@%$gnu_ld%g
3912 s%@gnu_as@%$gnu_as%g
3913 s%@elf@%$elf%g
3914 s%@xcoff@%$xcoff%g
3915 s%@static@%$static%g
3916 s%@shared@%$shared%g
3917 s%@pic_default@%$pic_default%g
3918 s%@profile@%$profile%g
3919 s%@omitfp@%$omitfp%g
3920 s%@bounded@%$bounded%g
3921 s%@static_nss@%$static_nss%g
3922 s%@nopic_initfini@%$nopic_initfini%g
3923 s%@DEFINES@%$DEFINES%g
3924 s%@linux_doors@%$linux_doors%g
3925 s%@VERSION@%$VERSION%g
3926 s%@RELEASE@%$RELEASE%g
3927
3928 CEOF
3929 EOF
3930
3931 cat >> $CONFIG_STATUS <<\EOF
3932
3933 # Split the substitutions into bite-sized pieces for seds with
3934 # small command number limits, like on Digital OSF/1 and HP-UX.
3935 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3936 ac_file=1 # Number of current file.
3937 ac_beg=1 # First line for current file.
3938 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3939 ac_more_lines=:
3940 ac_sed_cmds=""
3941 while $ac_more_lines; do
3942   if test $ac_beg -gt 1; then
3943     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3944   else
3945     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3946   fi
3947   if test ! -s conftest.s$ac_file; then
3948     ac_more_lines=false
3949     rm -f conftest.s$ac_file
3950   else
3951     if test -z "$ac_sed_cmds"; then
3952       ac_sed_cmds="sed -f conftest.s$ac_file"
3953     else
3954       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3955     fi
3956     ac_file=`expr $ac_file + 1`
3957     ac_beg=$ac_end
3958     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3959   fi
3960 done
3961 if test -z "$ac_sed_cmds"; then
3962   ac_sed_cmds=cat
3963 fi
3964 EOF
3965
3966 cat >> $CONFIG_STATUS <<EOF
3967
3968 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3969 EOF
3970 cat >> $CONFIG_STATUS <<\EOF
3971 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3972   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3973   case "$ac_file" in
3974   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3975        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3976   *) ac_file_in="${ac_file}.in" ;;
3977   esac
3978
3979   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3980
3981   # Remove last slash and all that follows it.  Not all systems have dirname.
3982   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3983   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3984     # The file is in a subdirectory.
3985     test ! -d "$ac_dir" && mkdir "$ac_dir"
3986     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3987     # A "../" for each directory in $ac_dir_suffix.
3988     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3989   else
3990     ac_dir_suffix= ac_dots=
3991   fi
3992
3993   case "$ac_given_srcdir" in
3994   .)  srcdir=.
3995       if test -z "$ac_dots"; then top_srcdir=.
3996       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3997   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3998   *) # Relative path.
3999     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
4000     top_srcdir="$ac_dots$ac_given_srcdir" ;;
4001   esac
4002
4003   case "$ac_given_INSTALL" in
4004   [/$]*) INSTALL="$ac_given_INSTALL" ;;
4005   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4006   esac
4007
4008   echo creating "$ac_file"
4009   rm -f "$ac_file"
4010   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
4011   case "$ac_file" in
4012   *Makefile*) ac_comsub="1i\\
4013 # $configure_input" ;;
4014   *) ac_comsub= ;;
4015   esac
4016
4017   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4018   sed -e "$ac_comsub
4019 s%@configure_input@%$configure_input%g
4020 s%@srcdir@%$srcdir%g
4021 s%@top_srcdir@%$top_srcdir%g
4022 s%@INSTALL@%$INSTALL%g
4023 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4024 fi; done
4025 rm -f conftest.s*
4026
4027 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4028 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4029 #
4030 # ac_d sets the value in "#define NAME VALUE" lines.
4031 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
4032 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
4033 ac_dC='\3'
4034 ac_dD='%g'
4035 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4036 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4037 ac_uB='\([      ]\)%\1#\2define\3'
4038 ac_uC=' '
4039 ac_uD='\4%g'
4040 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4041 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4042 ac_eB='$%\1#\2define\3'
4043 ac_eC=' '
4044 ac_eD='%g'
4045
4046 if test "${CONFIG_HEADERS+set}" != set; then
4047 EOF
4048 cat >> $CONFIG_STATUS <<EOF
4049   CONFIG_HEADERS="config.h"
4050 EOF
4051 cat >> $CONFIG_STATUS <<\EOF
4052 fi
4053 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4054   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4055   case "$ac_file" in
4056   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4057        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4058   *) ac_file_in="${ac_file}.in" ;;
4059   esac
4060
4061   echo creating $ac_file
4062
4063   rm -f conftest.frag conftest.in conftest.out
4064   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4065   cat $ac_file_inputs > conftest.in
4066
4067 EOF
4068
4069 # Transform confdefs.h into a sed script conftest.vals that substitutes
4070 # the proper values into config.h.in to produce config.h.  And first:
4071 # Protect against being on the right side of a sed subst in config.status.
4072 # Protect against being in an unquoted here document in config.status.
4073 rm -f conftest.vals
4074 cat > conftest.hdr <<\EOF
4075 s/[\\&%]/\\&/g
4076 s%[\\$`]%\\&%g
4077 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4078 s%ac_d%ac_u%gp
4079 s%ac_u%ac_e%gp
4080 EOF
4081 sed -n -f conftest.hdr confdefs.h > conftest.vals
4082 rm -f conftest.hdr
4083
4084 # This sed command replaces #undef with comments.  This is necessary, for
4085 # example, in the case of _POSIX_SOURCE, which is predefined and required
4086 # on some systems where configure will not decide to define it.
4087 cat >> conftest.vals <<\EOF
4088 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4089 EOF
4090
4091 # Break up conftest.vals because some shells have a limit on
4092 # the size of here documents, and old seds have small limits too.
4093
4094 rm -f conftest.tail
4095 while :
4096 do
4097   ac_lines=`grep -c . conftest.vals`
4098   # grep -c gives empty output for an empty file on some AIX systems.
4099   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4100   # Write a limited-size here document to conftest.frag.
4101   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4102   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4103   echo 'CEOF
4104   sed -f conftest.frag conftest.in > conftest.out
4105   rm -f conftest.in
4106   mv conftest.out conftest.in
4107 ' >> $CONFIG_STATUS
4108   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4109   rm -f conftest.vals
4110   mv conftest.tail conftest.vals
4111 done
4112 rm -f conftest.vals
4113
4114 cat >> $CONFIG_STATUS <<\EOF
4115   rm -f conftest.frag conftest.h
4116   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4117   cat conftest.in >> conftest.h
4118   rm -f conftest.in
4119   if cmp -s $ac_file conftest.h 2>/dev/null; then
4120     echo "$ac_file is unchanged"
4121     rm -f conftest.h
4122   else
4123     # Remove last slash and all that follows it.  Not all systems have dirname.
4124       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4125       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4126       # The file is in a subdirectory.
4127       test ! -d "$ac_dir" && mkdir "$ac_dir"
4128     fi
4129     rm -f $ac_file
4130     mv conftest.h $ac_file
4131   fi
4132 fi; done
4133
4134 EOF
4135
4136 cat >> $CONFIG_STATUS <<EOF
4137 ac_sources="`echo $libc_link_sources`"
4138 ac_dests="`echo $libc_link_dests`"
4139 EOF
4140
4141 cat >> $CONFIG_STATUS <<\EOF
4142 srcdir=$ac_given_srcdir
4143 while test -n "$ac_sources"; do
4144   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4145   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4146
4147   echo "linking $srcdir/$ac_source to $ac_dest"
4148
4149   if test ! -r $srcdir/$ac_source; then
4150     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4151   fi
4152   rm -f $ac_dest
4153
4154   # Make relative symlinks.
4155   # Remove last slash and all that follows it.  Not all systems have dirname.
4156   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4157   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4158     # The dest file is in a subdirectory.
4159     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4160     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4161     # A "../" for each directory in $ac_dest_dir_suffix.
4162     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4163   else
4164     ac_dest_dir_suffix= ac_dots=
4165   fi
4166
4167   case "$srcdir" in
4168   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4169   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4170   esac
4171
4172   # Make a symlink if possible; otherwise try a hard link.
4173   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4174     ln $srcdir/$ac_source $ac_dest; then :
4175   else
4176     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4177   fi
4178 done
4179 EOF
4180 cat >> $CONFIG_STATUS <<EOF
4181 config_vars='$config_vars'
4182 EOF
4183 cat >> $CONFIG_STATUS <<\EOF
4184
4185 case $CONFIG_FILES in *config.make*)
4186 echo "$config_vars" >> config.make;;
4187 esac
4188 test -d bits || mkdir bits
4189 exit 0
4190 EOF
4191 chmod +x $CONFIG_STATUS
4192 rm -fr confdefs* $ac_clean_files
4193 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4194
4195 if test "$no_recursion" != yes; then
4196
4197   # Remove --cache-file and --srcdir arguments so they do not pile up.
4198   ac_sub_configure_args=
4199   ac_prev=
4200   for ac_arg in $ac_configure_args; do
4201     if test -n "$ac_prev"; then
4202       ac_prev=
4203       continue
4204     fi
4205     case "$ac_arg" in
4206     -cache-file | --cache-file | --cache-fil | --cache-fi \
4207     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4208       ac_prev=cache_file ;;
4209     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4210     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4211       ;;
4212     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4213       ac_prev=srcdir ;;
4214     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4215       ;;
4216     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4217     esac
4218   done
4219
4220   for ac_config_dir in $add_ons; do
4221
4222     # Do not complain, so a configure script can configure whichever
4223     # parts of a large source tree are present.
4224     if test ! -d $srcdir/$ac_config_dir; then
4225       continue
4226     fi
4227
4228     echo configuring in $ac_config_dir
4229
4230     case "$srcdir" in
4231     .) ;;
4232     *)
4233       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4234       else
4235         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4236       fi
4237       ;;
4238     esac
4239
4240     ac_popdir=`pwd`
4241     cd $ac_config_dir
4242
4243       # A "../" for each directory in /$ac_config_dir.
4244       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4245
4246     case "$srcdir" in
4247     .) # No --srcdir option.  We are building in place.
4248       ac_sub_srcdir=$srcdir ;;
4249     /*) # Absolute path.
4250       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4251     *) # Relative path.
4252       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4253     esac
4254
4255     # Check for guested configure; otherwise get Cygnus style configure.
4256     if test -f $ac_sub_srcdir/configure; then
4257       ac_sub_configure=$ac_sub_srcdir/configure
4258     elif test -f $ac_sub_srcdir/configure.in; then
4259       ac_sub_configure=$ac_configure
4260     else
4261       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4262       ac_sub_configure=
4263     fi
4264
4265     # The recursion is here.
4266     if test -n "$ac_sub_configure"; then
4267
4268       # Make the cache file name correct relative to the subdirectory.
4269       case "$cache_file" in
4270       /*) ac_sub_cache_file=$cache_file ;;
4271       *) # Relative path.
4272         ac_sub_cache_file="$ac_dots$cache_file" ;;
4273       esac
4274   case "$ac_given_INSTALL" in
4275         [/$]*) INSTALL="$ac_given_INSTALL" ;;
4276         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4277         esac
4278
4279       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4280       # The eval makes quoting arguments work.
4281       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4282       then :
4283       else
4284         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4285       fi
4286     fi
4287
4288     cd $ac_popdir
4289   done
4290 fi
4291