configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4 # Guess values for system-dependent variables and create Makefiles.
   5 # Generated automatically using autoconf version 2.3
   6 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
   7 #
   8 # This configure script is free software; the Free Software Foundation
   9 # gives unlimited permission to copy, distribute and modify it.
  10
  11 # Defaults:
  12 ac_help=
  13 ac_default_prefix=/usr/local
  14 # Any additions from configure.in:
  15 ac_help="$ac_help
  16   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  17 ac_help="$ac_help
  18   --with-fp               if using floating-point hardware"
  19 ac_help="$ac_help
  20   --with-gnu-binutils     if using GNU binutils (as and ld)"
  21 ac_help="$ac_help
  22   --with-gnu-ld           if using GNU ld (in the binutils package)"
  23 ac_help="$ac_help
  24   --with-gnu-as           if using GNU as (in the binutils package)"
  25 ac_help="$ac_help
  26   --with-elf              if using the ELF object format"
  27 ac_help="$ac_help
  28   --with-weak-symbols     if weak symbols are available in as and ld"
  29 ac_help="$ac_help
  30   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  31 ac_help="$ac_help
  32   --enable-profile        build profiled library [default=yes]"
  33 ac_help="$ac_help
  34   --enable-omitfp       build undebuggable optimized library [default=no]"
  35
  36 # Initialize some variables set by options.
  37 # The variables have the same names as the options, with
  38 # dashes changed to underlines.
  39 build=NONE
  40 cache_file=./config.cache
  41 exec_prefix=NONE
  42 host=NONE
  43 no_create=
  44 nonopt=NONE
  45 no_recursion=
  46 prefix=NONE
  47 program_prefix=NONE
  48 program_suffix=NONE
  49 program_transform_name=s,x,x,
  50 silent=
  51 site=
  52 srcdir=
  53 target=NONE
  54 verbose=
  55 x_includes=NONE
  56 x_libraries=NONE
  57
  58 # Initialize some other variables.
  59 subdirs=
  60
  61 ac_prev=
  62 for ac_option
  63 do
  64
  65   # If the previous option needs an argument, assign it.
  66   if test -n "$ac_prev"; then
  67     eval "$ac_prev=\$ac_option"
  68     ac_prev=
  69     continue
  70   fi
  71
  72   case "$ac_option" in
  73   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  74   *) ac_optarg= ;;
  75   esac
  76
  77   # Accept the important Cygnus configure options, so we can diagnose typos.
  78
  79   case "$ac_option" in
  80
  81   -build | --build | --buil | --bui | --bu | --b)
  82     ac_prev=build ;;
  83   -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
  84     build="$ac_optarg" ;;
  85
  86   -cache-file | --cache-file | --cache-fil | --cache-fi \
  87   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  88     ac_prev=cache_file ;;
  89   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  90   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  91     cache_file="$ac_optarg" ;;
  92
  93   -disable-* | --disable-*)
  94     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
  95     # Reject names that are not valid shell variable names.
  96     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
  97       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  98     fi
  99     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 100     eval "enable_${ac_feature}=no" ;;
 101
 102   -enable-* | --enable-*)
 103     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 104     # Reject names that are not valid shell variable names.
 105     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 106       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 107     fi
 108     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 109     case "$ac_option" in
 110       *=*) ;;
 111       *) ac_optarg=yes ;;
 112     esac
 113     eval "enable_${ac_feature}='$ac_optarg'" ;;
 114
 115   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 116   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 117   | --exec | --exe | --ex)
 118     ac_prev=exec_prefix ;;
 119   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 120   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 121   | --exec=* | --exe=* | --ex=*)
 122     exec_prefix="$ac_optarg" ;;
 123
 124   -gas | --gas | --ga | --g)
 125     # Obsolete; use --with-gas.
 126     with_gas=yes ;;
 127
 128   -help | --help | --hel | --he)
 129     # Omit some internal or obsolete options to make the list less imposing.
 130     # This message is too long to be a string in the A/UX 3.1 sh.
 131     cat << EOF
 132 Usage: configure [options] [host]
 133 Options: [defaults in brackets after descriptions]
 134 Configuration:
 135   --cache-file=FILE       cache test results in FILE
 136   --help                  print this message
 137   --no-create             do not create output files
 138   --quiet, --silent       do not print \`checking...' messages
 139   --version               print the version of autoconf that created configure
 140 Directory and file names:
 141   --prefix=PREFIX         install architecture-independent files in PREFIX
 142                           [$ac_default_prefix]
 143   --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
 144                           [same as prefix]
 145   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 146   --program-prefix=PREFIX prepend PREFIX to installed program names
 147   --program-suffix=SUFFIX append SUFFIX to installed program names
 148   --program-transform-name=PROGRAM run sed PROGRAM on installed program names
 149 Host type:
 150   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 151   --host=HOST             configure for HOST [guessed]
 152   --target=TARGET         configure for TARGET [TARGET=HOST]
 153 Features and packages:
 154   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 155   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 156   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 157   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 158   --x-includes=DIR        X include files are in DIR
 159   --x-libraries=DIR       X library files are in DIR
 160 --enable and --with options recognized:$ac_help
 161 EOF
 162     exit 0 ;;
 163
 164   -host | --host | --hos | --ho)
 165     ac_prev=host ;;
 166   -host=* | --host=* | --hos=* | --ho=*)
 167     host="$ac_optarg" ;;
 168
 169   -nfp | --nfp | --nf)
 170     # Obsolete; use --without-fp.
 171     with_fp=no ;;
 172
 173   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 174   | --no-cr | --no-c)
 175     no_create=yes ;;
 176
 177   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 178   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 179     no_recursion=yes ;;
 180
 181   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 182     ac_prev=prefix ;;
 183   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 184     prefix="$ac_optarg" ;;
 185
 186   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 187   | --program-pre | --program-pr | --program-p)
 188     ac_prev=program_prefix ;;
 189   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 190   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 191     program_prefix="$ac_optarg" ;;
 192
 193   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 194   | --program-suf | --program-su | --program-s)
 195     ac_prev=program_suffix ;;
 196   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 197   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 198     program_suffix="$ac_optarg" ;;
 199
 200   -program-transform-name | --program-transform-name \
 201   | --program-transform-nam | --program-transform-na \
 202   | --program-transform-n | --program-transform- \
 203   | --program-transform | --program-transfor \
 204   | --program-transfo | --program-transf \
 205   | --program-trans | --program-tran \
 206   | --progr-tra | --program-tr | --program-t)
 207     ac_prev=program_transform_name ;;
 208   -program-transform-name=* | --program-transform-name=* \
 209   | --program-transform-nam=* | --program-transform-na=* \
 210   | --program-transform-n=* | --program-transform-=* \
 211   | --program-transform=* | --program-transfor=* \
 212   | --program-transfo=* | --program-transf=* \
 213   | --program-trans=* | --program-tran=* \
 214   | --progr-tra=* | --program-tr=* | --program-t=*)
 215     program_transform_name="$ac_optarg" ;;
 216
 217   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 218   | -silent | --silent | --silen | --sile | --sil)
 219     silent=yes ;;
 220
 221   -site | --site | --sit)
 222     ac_prev=site ;;
 223   -site=* | --site=* | --sit=*)
 224     site="$ac_optarg" ;;
 225
 226   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 227     ac_prev=srcdir ;;
 228   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 229     srcdir="$ac_optarg" ;;
 230
 231   -target | --target | --targe | --targ | --tar | --ta | --t)
 232     ac_prev=target ;;
 233   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 234     target="$ac_optarg" ;;
 235
 236   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 237     verbose=yes ;;
 238
 239   -version | --version | --versio | --versi | --vers)
 240     echo "configure generated by autoconf version 2.3"
 241     exit 0 ;;
 242
 243   -with-* | --with-*)
 244     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 245     # Reject names that are not valid shell variable names.
 246     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 247       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 248     fi
 249     ac_package=`echo $ac_package| sed 's/-/_/g'`
 250     case "$ac_option" in
 251       *=*) ;;
 252       *) ac_optarg=yes ;;
 253     esac
 254     eval "with_${ac_package}='$ac_optarg'" ;;
 255
 256   -without-* | --without-*)
 257     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 258     # Reject names that are not valid shell variable names.
 259     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 260       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 261     fi
 262     ac_package=`echo $ac_package| sed 's/-/_/g'`
 263     eval "with_${ac_package}=no" ;;
 264
 265   --x)
 266     # Obsolete; use --with-x.
 267     with_x=yes ;;
 268
 269   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 270   | --x-incl | --x-inc | --x-in | --x-i)
 271     ac_prev=x_includes ;;
 272   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 273   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 274     x_includes="$ac_optarg" ;;
 275
 276   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 277   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 278     ac_prev=x_libraries ;;
 279   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 280   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 281     x_libraries="$ac_optarg" ;;
 282
 283   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 284     ;;
 285
 286   *)
 287     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 288       echo "configure: warning: $ac_option: invalid host type" 1>&2
 289     fi
 290     if test "x$nonopt" != xNONE; then
 291       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 292     fi
 293     nonopt="$ac_option"
 294     ;;
 295
 296   esac
 297 done
 298
 299 if test -n "$ac_prev"; then
 300   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 301 fi
 302
 303 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 304
 305 # File descriptor usage:
 306 # 0 standard input
 307 # 1 file creation
 308 # 2 errors and warnings
 309 # 3 some systems may open it to /dev/tty
 310 # 4 used on the Kubota Titan
 311 # 4 checking for... messages and results
 312 # 5 compiler messages saved in config.log
 313 if test "$silent" = yes; then
 314   exec 4>/dev/null
 315 else
 316   exec 4>&1
 317 fi
 318 exec 5>./config.log
 319
 320 echo "\
 321 This file contains any messages produced by compilers while
 322 running configure, to aid debugging if configure makes a mistake.
 323 " 1>&5
 324
 325 # Strip out --no-create and --no-recursion so they do not pile up.
 326 # Also quote any args containing shell metacharacters.
 327 ac_configure_args=
 328 for ac_arg
 329 do
 330   case "$ac_arg" in
 331   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 332   | --no-cr | --no-c) ;;
 333   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 334   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 335   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 336   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 337   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 338   esac
 339 done
 340
 341 # NLS nuisances.
 342 # Only set LANG and LC_ALL to C if already set.
 343 # These must not be set unconditionally because not all systems understand
 344 # e.g. LANG=C (notably SCO).
 345 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 346 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 347
 348 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 349 rm -rf conftest* confdefs.h
 350 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 351 echo > confdefs.h
 352
 353 # A filename unique to this package, relative to the directory that
 354 # configure is in, which we can look for to find out if srcdir is correct.
 355 ac_unique_file=features.h
 356
 357 # Find the source files, if location was not specified.
 358 if test -z "$srcdir"; then
 359   ac_srcdir_defaulted=yes
 360   # Try the directory containing this script, then its parent.
 361   ac_prog=$0
 362   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 363   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 364   srcdir=$ac_confdir
 365   if test ! -r $srcdir/$ac_unique_file; then
 366     srcdir=..
 367   fi
 368 else
 369   ac_srcdir_defaulted=no
 370 fi
 371 if test ! -r $srcdir/$ac_unique_file; then
 372   if test "$ac_srcdir_defaulted" = yes; then
 373     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 374   else
 375     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 376   fi
 377 fi
 378 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 379
 380 # Prefer explicitly selected file to automatically selected ones.
 381 if test -z "$CONFIG_SITE"; then
 382   if test "x$prefix" != xNONE; then
 383     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 384   else
 385     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 386   fi
 387 fi
 388 for ac_site_file in $CONFIG_SITE; do
 389   if test -r "$ac_site_file"; then
 390     echo "loading site script $ac_site_file"
 391     . "$ac_site_file"
 392   fi
 393 done
 394
 395 if test -r "$cache_file"; then
 396   echo "loading cache $cache_file"
 397   . $cache_file
 398 else
 399   echo "creating cache $cache_file"
 400   > $cache_file
 401 fi
 402
 403 ac_ext=c
 404 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 405 ac_cpp='$CPP $CPPFLAGS'
 406 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
 407 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 408
 409 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 410   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 411   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 412     ac_n= ac_c='
 413 ' ac_t='        '
 414   else
 415     ac_n=-n ac_c= ac_t=
 416   fi
 417 else
 418   ac_n= ac_c='\c' ac_t=
 419 fi
 420
 421     if test -r /vmunix; then
 422       kernel_id=`strings /vmunix | grep UNIX`
 423     elif test -r /dynix; then
 424       kernel_id=`strings /dynix | grep DYNIX`
 425     else
 426       kernel_id=
 427     fi
 428
 429
 430
 431
 432 # This will get text that should go into config.make.
 433 config_vars=
 434
 435 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 436 # Check whether --with-gmp or --without-gmp was given.
 437 withval="$with_gmp"
 438 if test -n "$withval"; then
 439   case "$with_gmp" in
 440 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 441 ''|no) ;;
 442 *) config_vars="$config_vars
 443 gmp-srcdir = $withval" ;;
 444 esac
 445
 446 fi
 447
 448
 449 # Check whether --with-fp or --without-fp was given.
 450 withval="$with_fp"
 451 if test -n "$withval"; then
 452   with_fp=$withval
 453 else
 454   with_fp=yes
 455 fi
 456
 457 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
 458 withval="$with_gnu_binutils"
 459 if test -n "$withval"; then
 460   gnu_binutils=$withval
 461 else
 462   gnu_binutils=no
 463 fi
 464
 465 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 466 withval="$with_gnu_ld"
 467 if test -n "$withval"; then
 468   gnu_ld=$withval
 469 else
 470   gnu_ld=no
 471 fi
 472
 473 # Check whether --with-gnu-as or --without-gnu-as was given.
 474 withval="$with_gnu_as"
 475 if test -n "$withval"; then
 476   gnu_as=$withval
 477 else
 478   gnu_as=no
 479 fi
 480
 481 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
 482 # Check whether --with-elf or --without-elf was given.
 483 withval="$with_elf"
 484 if test -n "$withval"; then
 485   elf=$withval
 486 else
 487   elf=no
 488 fi
 489
 490 # Check whether --with-weak-symbols or --without-weak-symbols was given.
 491 withval="$with_weak_symbols"
 492 if test -n "$withval"; then
 493   weak=$withval
 494 else
 495   weak=no
 496 fi
 497
 498
 499 # Check whether --enable-shared or --disable-shared was given.
 500 enableval="$enable_shared"
 501 if test -n "$enableval"; then
 502   shared=$enableval
 503 else
 504   shared=default
 505 fi
 506
 507 # Check whether --enable-profile or --disable-profile was given.
 508 enableval="$enable_profile"
 509 if test -n "$enableval"; then
 510   profile=$enableval
 511 else
 512   profile=yes
 513 fi
 514
 515 # Check whether --enable-omitfp or --disable-omitfp was given.
 516 enableval="$enable_omitfp"
 517 if test -n "$enableval"; then
 518   omitfp=$enableval
 519 else
 520   omitfp=no
 521 fi
 522
 523
 524 ac_aux_dir=
 525 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 526   if test -f $ac_dir/install-sh; then
 527     ac_aux_dir=$ac_dir
 528     ac_install_sh="$ac_aux_dir/install-sh -c"
 529     break
 530   elif test -f $ac_dir/install.sh; then
 531     ac_aux_dir=$ac_dir
 532     ac_install_sh="$ac_aux_dir/install.sh -c"
 533     break
 534   fi
 535 done
 536 if test -z "$ac_aux_dir"; then
 537   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 538 fi
 539 ac_config_guess=$ac_aux_dir/config.guess
 540 ac_config_sub=$ac_aux_dir/config.sub
 541 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 542
 543
 544 # Make sure we can run config.sub.
 545 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 546 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 547 fi
 548
 549 echo $ac_n "checking host system type""... $ac_c" 1>&4
 550
 551 host_alias=$host
 552 case "$host_alias" in
 553 NONE)
 554   case $nonopt in
 555   NONE)
 556     if host_alias=`$ac_config_guess`; then :
 557     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 558     fi ;;
 559   *) host_alias=$nonopt ;;
 560   esac ;;
 561 esac
 562
 563 host=`$ac_config_sub $host_alias`
 564 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 565 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 566 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 567 echo "$ac_t""$host" 1>&4
 568
 569 # We keep the original values in `$config_*' and never modify them, so we
 570 # can write them unchanged into config.make.  Everything else uses
 571 # $machine, $vendor, and $os, and changes them whenever convenient.
 572 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 573
 574 sysdep_dir=$srcdir/sysdeps
 575 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&4
 576 if eval "test \"`echo '$''{'libc_cv_sysdirs'+set}'`\" = set"; then
 577   echo $ac_n "(cached) $ac_c" 1>&4
 578 else
 579   machine=$config_machine
 580 vendor=$config_vendor
 581 os=$config_os
 582
 583 # Expand the configuration machine name into a subdirectory by architecture
 584 # type and particular chip.
 585 case "$machine" in
 586 i[345]86)
 587   machine=i386/$machine ;;
 588 sparc[6789])
 589   machine=sparc/$machine ;;
 590 m68k)
 591   machine=m68k/m68020 ;;
 592 m680?0)
 593   machine=m68k/$machine ;;
 594 m88k)
 595   machine=m88k/m88100 ;;
 596 m88???)
 597   machine=m88k/$machine ;;
 598 mips64*)
 599   machine=mips/mips64/$machine ;;
 600 mips*)
 601   machine=mips/$machine ;;
 602 esac
 603
 604 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 605 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 606
 607 case "$os" in
 608 gnu*)
 609   base_os=mach/hurd ;;
 610 netbsd* | 386bsd* | freebsd* | bsdi*)
 611   base_os=unix/bsd/bsd4.4 ;;
 612 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 613   base_os=unix/bsd ;;
 614 linux* | sysv* | isc* | esix* | sco* | minix* | irix4*)
 615   base_os=unix/sysv ;;
 616 solaris[2-9]*)
 617   base_os=unix/sysv/sysv4 ;;
 618 none)
 619   base_os=standalone ;;
 620 *)
 621   base_os='' ;;
 622 esac
 623
 624 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 625 tail=$os
 626 ostry=$os
 627 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 628   ostry="$ostry /$o"
 629   tail=$o
 630 done
 631 o=`echo $tail | sed 's/[0-9]*$//'`
 632 if test $o != $tail; then
 633   ostry="$ostry /$o"
 634 fi
 635
 636 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 637 base=
 638 tail=$base_os
 639 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 640   set $b
 641   base="$base /$1"
 642   tail="$2"
 643 done
 644
 645 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 646 mach=
 647 tail=$machine
 648 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 649   set $m
 650   mach="$mach /$1"
 651   tail="$2"
 652 done
 653
 654
 655 # Find what sysdep directories exist.
 656 sysnames=
 657 for b in $base ''; do
 658   for m0 in $mach ''; do
 659     for v in /$vendor ''; do
 660       for o in /$ostry ''; do
 661         for m in $mach ''; do
 662           try="$m0$b$v$o$m"
 663           if test -d $sysdep_dir$try; then
 664             sysnames="$sysnames $try"
 665             { test -n "$o" || test -n "$b"; } && os_used=t
 666             { test -n "$m" || test -n "$m0"; } && machine_used=t
 667           fi
 668         done
 669       done
 670     done
 671   done
 672 done
 673
 674 if test -z "$os_used" && test "$os" != none; then
 675   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
 676 fi
 677 if test -z "$machine_used" && test "$machine" != none; then
 678   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
 679 fi
 680
 681 # We have now validated the configuration.
 682
 683 # Some configurations imply other options.
 684 case "$host_os" in
 685 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 686   # These systems always use GNU tools.
 687   gnu_ld=yes gnu_as=yes
 688 esac
 689 case "$host_os" in
 690 gnu*elf* | linux* | sysv4* | solaris2*)
 691   # These systems always use the ELF format.
 692   elf=yes
 693 esac
 694
 695
 696 # Remove the leading slashes.
 697 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
 698
 699 # Prepend the machine's FPU directory unless --without-fp.
 700 if test "$with_fp" = yes; then
 701   fpu_dirs=
 702   for m in $mach; do
 703     if test -d $sysdep_dir$m/fpu; then
 704       fpu_dirs="$fpu_dirs $m/fpu"
 705     fi
 706   done
 707   sysnames="`echo $fpu_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
 708 fi
 709
 710 # If using ELF, prepend the machine-specific ELF ABI directory.
 711 if test "$elf" = yes; then
 712   elf_dirs=
 713   for m in $mach; do
 714     if test -d $sysdep_dir$m/elf; then
 715       elf_dirs="elf_dirs $m/elf"
 716     fi
 717   done
 718   sysnames="`echo elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
 719 fi
 720
 721
 722
 723 # Expand the list of system names into a full list of directories
 724 # from each element's parent name and Implies file (if present).
 725 set $sysnames
 726 while test $# -gt 0; do
 727   name=$1
 728   shift
 729
 730   if test -f $sysdep_dir/$name/Implies; then
 731     # Collect more names from the `Implies' file (removing comments).
 732     implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
 733     for x in $implied; do
 734       test -d $sysdep_dir/$x || echo "Warning: $name implies nonexistent $x">&2
 735     done
 736   else
 737     implied=
 738   fi
 739
 740   # Add NAME to the list of names.
 741   names="$names $name"
 742
 743   # Find the parent of NAME, using the empty string if it has none.
 744   parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
 745
 746   # Add the names implied by NAME, and NAME's parent (if it has one), to
 747   # the list of names to be processed (the argument list).  We prepend the
 748   # implied names to the list and append the parent.  We want implied
 749   # directories to come before further directories inferred from the
 750   # configuration components; this ensures that for sysv4, unix/common
 751   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
 752   # after sysv4).
 753   sysnames="`echo $implied $* $parent`"
 754   test -n "$sysnames" && set $sysnames
 755 done
 756
 757 # Add the default directories.
 758 names="$names generic stub"
 759
 760 # Now uniquize the list.
 761 seen=
 762 sysnames=
 763 for name in $names; do
 764   if echo "$seen" | fgrep -x $name >/dev/null; then
 765     # Already in the list.
 766     true;
 767   else
 768     # A new one.
 769     if test -z "$seen"; then
 770       seen="$name" sysnames="$name"
 771     else
 772       seen="$seen
 773 $name"
 774       sysnames="$sysnames $name"
 775     fi
 776   fi
 777 done
 778 libc_cv_sysdirs="$sysnames"
 779 fi
 780
 781  sysnames="$libc_cv_sysdirs"
 782 echo "$ac_t""${sysnames}" 1>&4
 783
 784 # Find a good install program.  We prefer a C program (faster),
 785 # so one script is as good as another.  But avoid the broken or
 786 # incompatible versions:
 787 # SysV /etc/install, /usr/sbin/install
 788 # SunOS /usr/etc/install
 789 # IRIX /sbin/install
 790 # AIX /bin/install
 791 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 792 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 793 # ./install, which can be erroneously created by make from ./install.sh.
 794 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
 795 if test -z "$INSTALL"; then
 796 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 797   echo $ac_n "(cached) $ac_c" 1>&4
 798 else
 799     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 800   for ac_dir in $PATH; do
 801     # Account for people who put trailing slashes in PATH elements.
 802     case "$ac_dir/" in
 803     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 804     *)
 805       # OSF1 and SCO ODT 3.0 have their own names for install.
 806       for ac_prog in ginstall installbsd scoinst install; do
 807         if test -f $ac_dir/$ac_prog; then
 808           if test $ac_prog = install &&
 809             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 810             # AIX install.  It has an incompatible calling convention.
 811             # OSF/1 installbsd also uses dspmsg, but is usable.
 812             :
 813           else
 814             ac_cv_path_install="$ac_dir/$ac_prog -c"
 815             break 2
 816           fi
 817         fi
 818       done
 819       ;;
 820     esac
 821   done
 822   IFS="$ac_save_ifs"
 823   # As a last resort, use the slow shell script.
 824   test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
 825 fi
 826   INSTALL="$ac_cv_path_install"
 827 fi
 828 echo "$ac_t""$INSTALL" 1>&4
 829
 830 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 831 # It thinks the first close brace ends the variable substitution.
 832 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 833
 834 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 835
 836 if test "$INSTALL" = "${srcdir}/install-sh"; then
 837   # The makefiles need to use a different form to find it in $srcdir.
 838   INSTALL='$(..)./install-sh'
 839 fi
 840
 841 echo $ac_n "checking build system type""... $ac_c" 1>&4
 842
 843 build_alias=$build
 844 case "$build_alias" in
 845 NONE)
 846   case $nonopt in
 847   NONE) build_alias=$host_alias ;;
 848   *) build_alias=$nonopt ;;
 849   esac ;;
 850 esac
 851
 852 build=`$ac_config_sub $build_alias`
 853 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 854 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 855 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 856 echo "$ac_t""$build" 1>&4
 857
 858 if test $host != $build; then
 859   ac_tool_prefix=${host_alias}-
 860 else
 861   ac_tool_prefix=
 862 fi
 863
 864 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 865 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 866 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 867 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 868   echo $ac_n "(cached) $ac_c" 1>&4
 869 else
 870   if test -n "$CC"; then
 871   ac_cv_prog_CC="$CC" # Let the user override the test.
 872 else
 873   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 874   for ac_dir in $PATH; do
 875     test -z "$ac_dir" && ac_dir=.
 876     if test -f $ac_dir/$ac_word; then
 877       ac_cv_prog_CC="${ac_tool_prefix}gcc"
 878       break
 879     fi
 880   done
 881   IFS="$ac_save_ifs"
 882   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
 883 fi
 884 fi
 885 CC="$ac_cv_prog_CC"
 886 if test -n "$CC"; then
 887   echo "$ac_t""$CC" 1>&4
 888 else
 889   echo "$ac_t""no" 1>&4
 890 fi
 891
 892
 893
 894 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 895 set dummy ${ac_tool_prefix}ar; ac_word=$2
 896 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 897 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
 898   echo $ac_n "(cached) $ac_c" 1>&4
 899 else
 900   if test -n "$AR"; then
 901   ac_cv_prog_AR="$AR" # Let the user override the test.
 902 else
 903   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 904   for ac_dir in $PATH; do
 905     test -z "$ac_dir" && ac_dir=.
 906     if test -f $ac_dir/$ac_word; then
 907       ac_cv_prog_AR="${ac_tool_prefix}ar"
 908       break
 909     fi
 910   done
 911   IFS="$ac_save_ifs"
 912   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
 913 fi
 914 fi
 915 AR="$ac_cv_prog_AR"
 916 if test -n "$AR"; then
 917   echo "$ac_t""$AR" 1>&4
 918 else
 919   echo "$ac_t""no" 1>&4
 920 fi
 921
 922
 923
 924 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 925 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 926 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 927 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 928   echo $ac_n "(cached) $ac_c" 1>&4
 929 else
 930   if test -n "$RANLIB"; then
 931   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 932 else
 933   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 934   for ac_dir in $PATH; do
 935     test -z "$ac_dir" && ac_dir=.
 936     if test -f $ac_dir/$ac_word; then
 937       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
 938       break
 939     fi
 940   done
 941   IFS="$ac_save_ifs"
 942 fi
 943 fi
 944 RANLIB="$ac_cv_prog_RANLIB"
 945 if test -n "$RANLIB"; then
 946   echo "$ac_t""$RANLIB" 1>&4
 947 else
 948   echo "$ac_t""no" 1>&4
 949 fi
 950
 951
 952 if test -z "$ac_cv_prog_RANLIB"; then
 953 if test -n "$ac_tool_prefix"; then
 954   # Extract the first word of "ranlib", so it can be a program name with args.
 955 set dummy ranlib; ac_word=$2
 956 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 957 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 958   echo $ac_n "(cached) $ac_c" 1>&4
 959 else
 960   if test -n "$RANLIB"; then
 961   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 962 else
 963   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 964   for ac_dir in $PATH; do
 965     test -z "$ac_dir" && ac_dir=.
 966     if test -f $ac_dir/$ac_word; then
 967       ac_cv_prog_RANLIB="ranlib"
 968       break
 969     fi
 970   done
 971   IFS="$ac_save_ifs"
 972   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 973 fi
 974 fi
 975 RANLIB="$ac_cv_prog_RANLIB"
 976 if test -n "$RANLIB"; then
 977   echo "$ac_t""$RANLIB" 1>&4
 978 else
 979   echo "$ac_t""no" 1>&4
 980 fi
 981
 982 else
 983   RANLIB=":"
 984 fi
 985 fi
 986
 987 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
 988 # On Suns, sometimes $CPP names a directory.
 989 if test -n "$CPP" && test -d "$CPP"; then
 990   CPP=
 991 fi
 992 if test -z "$CPP"; then
 993 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 994   echo $ac_n "(cached) $ac_c" 1>&4
 995 else
 996     # This must be in double quotes, not single quotes, because CPP may get
 997   # substituted into the Makefile and "${CC-cc}" will confuse make.
 998   CPP="${CC-cc} -E"
 999   # On the NeXT, cc -E runs the code through the compiler's parser,
1000   # not just through cpp.
1001   cat > conftest.$ac_ext <<EOF
1002 #line 1003 "configure"
1003 #include "confdefs.h"
1004 #include <assert.h>
1005 Syntax Error
1006 EOF
1007 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1008 ac_err=`grep -v '^ *+' conftest.out`
1009 if test -z "$ac_err"; then
1010   :
1011 else
1012   echo "$ac_err" >&5
1013   rm -rf conftest*
1014   CPP="${CC-cc} -E -traditional-cpp"
1015   cat > conftest.$ac_ext <<EOF
1016 #line 1017 "configure"
1017 #include "confdefs.h"
1018 #include <assert.h>
1019 Syntax Error
1020 EOF
1021 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1022 ac_err=`grep -v '^ *+' conftest.out`
1023 if test -z "$ac_err"; then
1024   :
1025 else
1026   echo "$ac_err" >&5
1027   rm -rf conftest*
1028   CPP=/lib/cpp
1029 fi
1030 rm -f conftest*
1031 fi
1032 rm -f conftest*
1033   ac_cv_prog_CPP="$CPP"
1034 fi
1035 fi
1036 CPP="$ac_cv_prog_CPP"
1037 echo "$ac_t""$CPP" 1>&4
1038
1039
1040 echo $ac_n "checking signed size_t type""... $ac_c" 1>&4
1041 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1042   echo $ac_n "(cached) $ac_c" 1>&4
1043 else
1044   echo '#include <stddef.h>
1045 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1046 if eval "$ac_cpp conftest.c 2>/dev/null" \
1047 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1048   libc_cv_signed_size_t=no
1049 else
1050   libc_cv_signed_size_t=yes
1051 fi
1052 rm -f conftest*
1053 fi
1054
1055 echo "$ac_t""$libc_cv_signed_size_t" 1>&4
1056 if test $libc_cv_signed_size_t = yes; then
1057     cat >> confdefs.h <<\EOF
1058 #undef __SIZE_TYPE__
1059 #define __SIZE_TYPE__ unsigned
1060 EOF
1061 fi
1062
1063 echo $ac_n "checking libc-friendly stddef.h""... $ac_c" 1>&4
1064 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1065   echo $ac_n "(cached) $ac_c" 1>&4
1066 else
1067   cat > conftest.$ac_ext <<EOF
1068 #line 1069 "configure"
1069 #include "confdefs.h"
1070 #define __need_size_t
1071 #define __need_wchar_t
1072 #include <stddef.h>
1073 #define __need_NULL
1074 #include <stddef.h>
1075 int main() { return 0; }
1076 int t() {
1077 size_t size; wchar_t wchar;
1078 #ifdef offsetof
1079 #error stddef.h ignored __need_*
1080 #endif
1081 if (&size == NULL || &wchar == NULL) abort ();
1082 ; return 0; }
1083 EOF
1084 if eval $ac_compile; then
1085   rm -rf conftest*
1086   libc_cv_friendly_stddef=yes
1087 else
1088   rm -rf conftest*
1089   libc_cv_friendly_stddef=no
1090 fi
1091 rm -f conftest*
1092
1093 fi
1094
1095 echo "$ac_t""$libc_cv_friendly_stddef" 1>&4
1096 if test $libc_cv_friendly_stddef = yes; then
1097   config_vars="$config_vars
1098 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1099 fi
1100
1101 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&4
1102 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1103   echo $ac_n "(cached) $ac_c" 1>&4
1104 else
1105   cat > conftest.S <<EOF
1106 #include "confdefs.h"
1107 /* Nothing whatsoever.  */
1108 EOF
1109 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1110   libc_cv_need_minus_P=no
1111 else
1112   libc_cv_need_minus_P=yes
1113 fi
1114 rm -f conftest*
1115 fi
1116
1117 echo "$ac_t""$libc_cv_need_minus_P" 1>&4
1118 if test $libc_cv_need_minus_P = yes; then
1119   config_vars="$config_vars
1120 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1121 fi
1122
1123 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&4
1124 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1125   echo $ac_n "(cached) $ac_c" 1>&4
1126 else
1127   cat > conftest.s <<\EOF
1128 .text
1129 foo: .long 0
1130 .set bar,foo
1131 EOF
1132 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1133   libc_cv_asm_set_directive=yes
1134 else
1135   libc_cv_asm_set_directive=no
1136 fi
1137 rm -f contest*
1138 fi
1139
1140 echo "$ac_t""$libc_cv_asm_set_directive" 1>&4
1141 if test $libc_cv_asm_set_directive = yes; then
1142   cat >> confdefs.h <<\EOF
1143 #define HAVE_ASM_SET_DIRECTIVE 1
1144 EOF
1145
1146 fi
1147
1148
1149 # sysdeps configure fragments may set these with files to be linked below.
1150 libc_link_dests=
1151 libc_link_sources=
1152
1153 # Iterate over all the sysdep directories we will use, running their
1154 # configure fragments, and looking for a uname implementation.
1155 uname=
1156 for dir in $sysnames; do
1157   if test -r $sysdep_dir/$dir/configure; then
1158     echo "$ac_t""running configure fragment for $dir" 1>&4
1159     . $sysdep_dir/$dir/configure
1160   fi
1161   if test -z "$uname"; then
1162     { test -r $sysdep_dir/$dir/uname.c || test -r $sysdep_dir/$dir/uname.S; } \
1163     && uname=$dir
1164   fi
1165 done
1166
1167
1168
1169 # If we will use the generic uname implementation, we must figure out what
1170 # it will say by examining the system, and write the results in config-name.h.
1171 if test "$uname" = generic; then
1172
1173   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1174   if test $uname_sysname != $config_os; then
1175     config_release=`echo $config_os | sed s/$uname_sysname//`
1176   fi
1177
1178   echo $ac_n "checking OS release for uname""... $ac_c" 1>&4
1179   if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1180   echo $ac_n "(cached) $ac_c" 1>&4
1181 else
1182     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1183   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1184          != x$config_release; then
1185     # The configuration release is a substring of the kernel release.
1186     libc_cv_uname_release=$kernel_release
1187   elif test x$config_release != x; then
1188     libc_cv_uname_release=$config_release
1189   elif test x$kernel_release != x; then
1190     libc_cv_uname_release=$kernel_release
1191   else
1192     libc_cv_uname_release=unknown
1193   fi
1194 fi
1195
1196   echo "$ac_t""$libc_cv_uname_release" 1>&4
1197   uname_release="$libc_cv_uname_release"
1198
1199   echo $ac_n "checking OS version for uname""... $ac_c" 1>&4
1200   if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1201   echo $ac_n "(cached) $ac_c" 1>&4
1202 else
1203     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1204   if test -n "$kernel_version"; then
1205     libc_cv_uname_version="$kernel_version"
1206   else
1207     libc_cv_uname_version=unknown
1208   fi
1209 fi
1210
1211   echo "$ac_t""$libc_cv_uname_version" 1>&4
1212   uname_version="$libc_cv_uname_version"
1213
1214     config_uname=config-name.h:config-name.in
1215 else
1216   # For non-generic uname, we don't need to create config-name.h at all.
1217   config_uname=
1218 fi
1219
1220
1221 if test $gnu_ld = yes; then
1222   cat >> confdefs.h <<\EOF
1223 #define HAVE_GNU_LD 1
1224 EOF
1225
1226 fi
1227 if test $gnu_as = yes; then
1228   cat >> confdefs.h <<\EOF
1229 #define HAVE_GNU_AS 1
1230 EOF
1231
1232 fi
1233 if test $elf = yes; then
1234   cat >> confdefs.h <<\EOF
1235 #define HAVE_ELF 1
1236 EOF
1237
1238 fi
1239 if test $weak = yes; then
1240   cat >> confdefs.h <<\EOF
1241 #define HAVE_WEAK_SYMBOLS 1
1242 EOF
1243
1244 fi
1245
1246
1247 if test $shared = default; then
1248   if test $gnu_ld = yes; then
1249     shared=$elf
1250   fi
1251 fi
1252
1253
1254
1255
1256 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1257   config_makefile=
1258 else
1259   config_makefile=Makefile
1260 fi
1261
1262 trap '' 1 2 15
1263 cat > confcache <<\EOF
1264 # This file is a shell script that caches the results of configure
1265 # tests run on this system so they can be shared between configure
1266 # scripts and configure runs.  It is not useful on other systems.
1267 # If it contains results you don't want to keep, you may remove or edit it.
1268 #
1269 # By default, configure uses ./config.cache as the cache file,
1270 # creating it if it does not exist already.  You can give configure
1271 # the --cache-file=FILE option to use a different cache file; that is
1272 # what configure does when it calls configure scripts in
1273 # subdirectories, so they share the cache.
1274 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1275 # config.status only pays attention to the cache file if you give it the
1276 # --recheck option to rerun configure.
1277 #
1278 EOF
1279 # Ultrix sh set writes to stderr and can't be redirected directly,
1280 # and sets the high bit in the cache file unless we assign to the vars.
1281 (set) 2>&1 |
1282   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1283   >> confcache
1284 if cmp -s $cache_file confcache; then
1285   :
1286 else
1287   if test -w $cache_file; then
1288     echo "updating cache $cache_file"
1289     cat confcache > $cache_file
1290   else
1291     echo "not updating unwritable cache $cache_file"
1292   fi
1293 fi
1294 rm -f confcache
1295
1296 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1297
1298 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1299 # Let make expand exec_prefix.
1300 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1301
1302 # Any assignment to VPATH causes Sun make to only execute
1303 # the first set of double-colon rules, so remove it if not needed.
1304 # If there is a colon in the path, we need to keep it.
1305 if test "x$srcdir" = x.; then
1306   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1307 fi
1308
1309 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1310
1311 DEFS=-DHAVE_CONFIG_H
1312
1313 # Without the "./", some shells look in PATH for config.status.
1314 : ${CONFIG_STATUS=./config.status}
1315
1316 echo creating $CONFIG_STATUS
1317 rm -f $CONFIG_STATUS
1318 cat > $CONFIG_STATUS <<EOF
1319 #! /bin/sh
1320 # Generated automatically by configure.
1321 # Run this file to recreate the current configuration.
1322 # This directory was configured as follows,
1323 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1324 #
1325 # $0 $ac_configure_args
1326 #
1327 # Compiler output produced by configure, useful for debugging
1328 # configure, is in ./config.log if it exists.
1329
1330 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1331 for ac_option
1332 do
1333   case "\$ac_option" in
1334   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1335     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1336     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1337   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1338     echo "$CONFIG_STATUS generated by autoconf version 2.3"
1339     exit 0 ;;
1340   -help | --help | --hel | --he | --h)
1341     echo "\$ac_cs_usage"; exit 0 ;;
1342   *) echo "\$ac_cs_usage"; exit 1 ;;
1343   esac
1344 done
1345
1346 ac_given_srcdir=$srcdir
1347 ac_given_INSTALL="$INSTALL"
1348
1349 trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1350
1351 # Protect against being on the right side of a sed subst in config.status.
1352 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1353  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1354 $ac_vpsub
1355 $extrasub
1356 s%@CFLAGS@%$CFLAGS%g
1357 s%@CPPFLAGS@%$CPPFLAGS%g
1358 s%@CXXFLAGS@%$CXXFLAGS%g
1359 s%@DEFS@%$DEFS%g
1360 s%@LDFLAGS@%$LDFLAGS%g
1361 s%@LIBS@%$LIBS%g
1362 s%@exec_prefix@%$exec_prefix%g
1363 s%@prefix@%$prefix%g
1364 s%@program_transform_name@%$program_transform_name%g
1365 s%@host@%$host%g
1366 s%@host_alias@%$host_alias%g
1367 s%@host_cpu@%$host_cpu%g
1368 s%@host_vendor@%$host_vendor%g
1369 s%@host_os@%$host_os%g
1370 s%@sysnames@%$sysnames%g
1371 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1372 s%@INSTALL_DATA@%$INSTALL_DATA%g
1373 s%@build@%$build%g
1374 s%@build_alias@%$build_alias%g
1375 s%@build_cpu@%$build_cpu%g
1376 s%@build_vendor@%$build_vendor%g
1377 s%@build_os@%$build_os%g
1378 s%@CC@%$CC%g
1379 s%@AR@%$AR%g
1380 s%@RANLIB@%$RANLIB%g
1381 s%@CPP@%$CPP%g
1382 s%@uname_sysname@%$uname_sysname%g
1383 s%@uname_release@%$uname_release%g
1384 s%@uname_version@%$uname_version%g
1385 s%@gnu_ld@%$gnu_ld%g
1386 s%@gnu_as@%$gnu_as%g
1387 s%@elf@%$elf%g
1388 s%@weak@%$weak%g
1389 s%@shared@%$shared%g
1390 s%@profile@%$profile%g
1391 s%@omitfp@%$omitfp%g
1392
1393 CEOF
1394 EOF
1395 cat >> $CONFIG_STATUS <<EOF
1396
1397 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
1398 EOF
1399 cat >> $CONFIG_STATUS <<\EOF
1400 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1401   # Support "outfile[:infile]", defaulting infile="outfile.in".
1402   case "$ac_file" in
1403   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1404        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1405   *) ac_file_in="${ac_file}.in" ;;
1406   esac
1407
1408   # Adjust relative srcdir, etc. for subdirectories.
1409
1410   # Remove last slash and all that follows it.  Not all systems have dirname.
1411   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1412   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1413     # The file is in a subdirectory.
1414     test ! -d "$ac_dir" && mkdir "$ac_dir"
1415     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1416     # A "../" for each directory in $ac_dir_suffix.
1417     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1418   else
1419     ac_dir_suffix= ac_dots=
1420   fi
1421
1422   case "$ac_given_srcdir" in
1423   .)  srcdir=.
1424       if test -z "$ac_dots"; then top_srcdir=.
1425       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1426   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1427   *) # Relative path.
1428     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1429     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1430   esac
1431
1432   case "$ac_given_INSTALL" in
1433   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1434   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1435   esac
1436   echo creating "$ac_file"
1437   rm -f "$ac_file"
1438   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1439   case "$ac_file" in
1440   *Makefile*) ac_comsub="1i\\
1441 # $configure_input" ;;
1442   *) ac_comsub= ;;
1443   esac
1444   sed -e "$ac_comsub
1445 s%@configure_input@%$configure_input%g
1446 s%@srcdir@%$srcdir%g
1447 s%@top_srcdir@%$top_srcdir%g
1448 s%@INSTALL@%$INSTALL%g
1449 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1450 fi; done
1451 rm -f conftest.subs
1452
1453 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1454 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1455 #
1456 # ac_d sets the value in "#define NAME VALUE" lines.
1457 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1458 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1459 ac_dC='\3'
1460 ac_dD='%g'
1461 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1462 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1463 ac_uB='\([      ]\)%\1#\2define\3'
1464 ac_uC=' '
1465 ac_uD='\4%g'
1466 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1467 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1468 ac_eB='$%\1#\2define\3'
1469 ac_eC=' '
1470 ac_eD='%g'
1471
1472 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
1473 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1474   # Support "outfile[:infile]", defaulting infile="outfile.in".
1475   case "$ac_file" in
1476   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1477        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1478   *) ac_file_in="${ac_file}.in" ;;
1479   esac
1480
1481   echo creating $ac_file
1482
1483   rm -f conftest.frag conftest.in conftest.out
1484   cp $ac_given_srcdir/$ac_file_in conftest.in
1485
1486 EOF
1487
1488 # Transform confdefs.h into a sed script conftest.vals that substitutes
1489 # the proper values into config.h.in to produce config.h.  And first:
1490 # Protect against being on the right side of a sed subst in config.status.
1491 # Protect against being in an unquoted here document in config.status.
1492 rm -f conftest.vals
1493 cat > conftest.hdr <<\EOF
1494 s/[\\&%]/\\&/g
1495 s%[\\$`]%\\&%g
1496 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1497 s%ac_d%ac_u%gp
1498 s%ac_u%ac_e%gp
1499 EOF
1500 sed -n -f conftest.hdr confdefs.h > conftest.vals
1501 rm -f conftest.hdr
1502
1503 # This sed command replaces #undef with comments.  This is necessary, for
1504 # example, in the case of _POSIX_SOURCE, which is predefined and required
1505 # on some systems where configure will not decide to define it.
1506 cat >> conftest.vals <<\EOF
1507 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1508 EOF
1509
1510 # Break up conftest.vals because some shells have a limit on
1511 # the size of here documents, and old seds have small limits too.
1512 # Maximum number of lines to put in a single here document.
1513 ac_max_here_lines=12
1514
1515 rm -f conftest.tail
1516 while :
1517 do
1518   ac_lines=`grep -c . conftest.vals`
1519   # grep -c gives empty output for an empty file on some AIX systems.
1520   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1521   # Write a limited-size here document to conftest.frag.
1522   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1523   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1524   echo 'CEOF
1525   sed -f conftest.frag conftest.in > conftest.out
1526   rm -f conftest.in
1527   mv conftest.out conftest.in
1528 ' >> $CONFIG_STATUS
1529   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1530   rm -f conftest.vals
1531   mv conftest.tail conftest.vals
1532 done
1533 rm -f conftest.vals
1534
1535 cat >> $CONFIG_STATUS <<\EOF
1536   rm -f conftest.frag conftest.h
1537   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1538   cat conftest.in >> conftest.h
1539   rm -f conftest.in
1540   if cmp -s $ac_file conftest.h 2>/dev/null; then
1541     echo "$ac_file is unchanged"
1542     rm -f conftest.h
1543   else
1544     rm -f $ac_file
1545     mv conftest.h $ac_file
1546   fi
1547 fi; done
1548
1549 EOF
1550
1551 cat >> $CONFIG_STATUS <<EOF
1552 ac_sources="`echo $libc_link_sources`"
1553 ac_dests="`echo $libc_link_dests`"
1554 EOF
1555
1556 cat >> $CONFIG_STATUS <<\EOF
1557 srcdir=$ac_given_srcdir
1558 while test -n "$ac_sources"; do
1559   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1560   set $ac_sources; ac_source=$1; shift; ac_sources=$*
1561
1562   echo "linking $srcdir/$ac_source to $ac_dest"
1563
1564   if test ! -r $srcdir/$ac_source; then
1565     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1566   fi
1567   rm -f $ac_dest
1568
1569   # Make relative symlinks.
1570   # Remove last slash and all that follows it.  Not all systems have dirname.
1571   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1572   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1573     # The dest file is in a subdirectory.
1574     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
1575     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
1576     # A "../" for each directory in $ac_dest_dir_suffix.
1577     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
1578   else
1579     ac_dest_dir_suffix= ac_dots=
1580   fi
1581
1582   case "$srcdir" in
1583   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
1584   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
1585   esac
1586
1587   # Make a symlink if possible; otherwise try a hard link.
1588   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
1589     ln $srcdir/$ac_source $ac_dest; then :
1590   else
1591     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
1592   fi
1593 done
1594 EOF
1595 cat >> $CONFIG_STATUS <<EOF
1596 echo '$config_vars' >> config.make
1597 EOF
1598 cat >> $CONFIG_STATUS <<\EOF
1599
1600 exit 0
1601 EOF
1602 chmod +x $CONFIG_STATUS
1603 rm -fr confdefs* $ac_clean_files
1604 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1605