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 2.2
   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-gnu-binutils     if using GNU binutils (as and ld)"
  19 ac_help="$ac_help
  20   --with-gnu-ld           if using GNU ld (in the binutils package)"
  21 ac_help="$ac_help
  22   --with-gnu-as           if using GNU as (in the binutils package)"
  23 ac_help="$ac_help
  24   --with-elf              if using the ELF object format"
  25 ac_help="$ac_help
  26   --with-weak-symbols     if weak symbols are available in as and ld"
  27 ac_help="$ac_help
  28   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  29 ac_help="$ac_help
  30   --enable-profile        build profiled library [default=yes]"
  31 ac_help="$ac_help
  32   --enable-omitfp       build undebuggable optimized library [default=no]"
  33
  34 # Initialize some variables set by options.
  35 # The variables have the same names as the options, with
  36 # dashes changed to underlines.
  37 build=NONE
  38 cache_file=./config.cache
  39 exec_prefix=NONE
  40 host=NONE
  41 no_create=
  42 nonopt=NONE
  43 no_recursion=
  44 prefix=NONE
  45 program_prefix=NONE
  46 program_suffix=NONE
  47 program_transform_name=s,x,x,
  48 silent=
  49 site=
  50 srcdir=
  51 target=NONE
  52 verbose=
  53 x_includes=NONE
  54 x_libraries=NONE
  55
  56 # Initialize some other variables.
  57 subdirs=
  58
  59 ac_prev=
  60 for ac_option
  61 do
  62
  63   # If the previous option needs an argument, assign it.
  64   if test -n "$ac_prev"; then
  65     eval "$ac_prev=\$ac_option"
  66     ac_prev=
  67     continue
  68   fi
  69
  70   case "$ac_option" in
  71   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  72   *) ac_optarg= ;;
  73   esac
  74
  75   # Accept the important Cygnus configure options, so we can diagnose typos.
  76
  77   case "$ac_option" in
  78
  79   -build | --build | --buil | --bui | --bu | --b)
  80     ac_prev=build ;;
  81   -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
  82     build="$ac_optarg" ;;
  83
  84   -cache-file | --cache-file | --cache-fil | --cache-fi \
  85   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  86     ac_prev=cache_file ;;
  87   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  88   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  89     cache_file="$ac_optarg" ;;
  90
  91   -disable-* | --disable-*)
  92     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
  93     # Reject names that are not valid shell variable names.
  94     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
  95       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  96     fi
  97     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
  98     eval "enable_${ac_feature}=no" ;;
  99
 100   -enable-* | --enable-*)
 101     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 102     # Reject names that are not valid shell variable names.
 103     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 104       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 105     fi
 106     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 107     case "$ac_option" in
 108       *=*) ;;
 109       *) ac_optarg=yes ;;
 110     esac
 111     eval "enable_${ac_feature}='$ac_optarg'" ;;
 112
 113   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 114   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 115   | --exec | --exe | --ex)
 116     ac_prev=exec_prefix ;;
 117   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 118   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 119   | --exec=* | --exe=* | --ex=*)
 120     exec_prefix="$ac_optarg" ;;
 121
 122   -gas | --gas | --ga | --g)
 123     # Obsolete; use --with-gas.
 124     with_gas=yes ;;
 125
 126   -help | --help | --hel | --he)
 127     # Omit some internal or obsolete options to make the list less imposing.
 128     # This message is too long to be a string in the A/UX 3.1 sh.
 129     cat << EOF
 130 Usage: configure [options] [host]
 131 Options: [defaults in brackets after descriptions]
 132 Configuration:
 133   --cache-file=FILE       cache test results in FILE
 134   --help                  print this message
 135   --no-create             do not create output files
 136   --quiet, --silent       do not print \`checking...' messages
 137   --version               print the version of autoconf that created configure
 138 Directory and file names:
 139   --prefix=PREFIX         install architecture-independent files in PREFIX
 140                           [$ac_default_prefix]
 141   --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
 142                           [same as prefix]
 143   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 144   --program-prefix=PREFIX prepend PREFIX to installed program names
 145   --program-suffix=SUFFIX append SUFFIX to installed program names
 146   --program-transform-name=PROGRAM run sed PROGRAM on installed program names
 147 Host type:
 148   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 149   --host=HOST             configure for HOST [guessed]
 150   --target=TARGET         configure for TARGET [TARGET=HOST]
 151 Features and packages:
 152   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 153   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 154   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 155   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 156   --x-includes=DIR        X include files are in DIR
 157   --x-libraries=DIR       X library files are in DIR
 158 --enable and --with options recognized:$ac_help
 159 EOF
 160     exit 0 ;;
 161
 162   -host | --host | --hos | --ho)
 163     ac_prev=host ;;
 164   -host=* | --host=* | --hos=* | --ho=*)
 165     host="$ac_optarg" ;;
 166
 167   -nfp | --nfp | --nf)
 168     # Obsolete; use --without-fp.
 169     with_fp=no ;;
 170
 171   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 172   | --no-cr | --no-c)
 173     no_create=yes ;;
 174
 175   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 176   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 177     no_recursion=yes ;;
 178
 179   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 180     ac_prev=prefix ;;
 181   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 182     prefix="$ac_optarg" ;;
 183
 184   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 185   | --program-pre | --program-pr | --program-p)
 186     ac_prev=program_prefix ;;
 187   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 188   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 189     program_prefix="$ac_optarg" ;;
 190
 191   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 192   | --program-suf | --program-su | --program-s)
 193     ac_prev=program_suffix ;;
 194   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 195   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 196     program_suffix="$ac_optarg" ;;
 197
 198   -program-transform-name | --program-transform-name \
 199   | --program-transform-nam | --program-transform-na \
 200   | --program-transform-n | --program-transform- \
 201   | --program-transform | --program-transfor \
 202   | --program-transfo | --program-transf \
 203   | --program-trans | --program-tran \
 204   | --progr-tra | --program-tr | --program-t)
 205     ac_prev=program_transform_name ;;
 206   -program-transform-name=* | --program-transform-name=* \
 207   | --program-transform-nam=* | --program-transform-na=* \
 208   | --program-transform-n=* | --program-transform-=* \
 209   | --program-transform=* | --program-transfor=* \
 210   | --program-transfo=* | --program-transf=* \
 211   | --program-trans=* | --program-tran=* \
 212   | --progr-tra=* | --program-tr=* | --program-t=*)
 213     program_transform_name="$ac_optarg" ;;
 214
 215   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 216   | -silent | --silent | --silen | --sile | --sil)
 217     silent=yes ;;
 218
 219   -site | --site | --sit)
 220     ac_prev=site ;;
 221   -site=* | --site=* | --sit=*)
 222     site="$ac_optarg" ;;
 223
 224   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 225     ac_prev=srcdir ;;
 226   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 227     srcdir="$ac_optarg" ;;
 228
 229   -target | --target | --targe | --targ | --tar | --ta | --t)
 230     ac_prev=target ;;
 231   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 232     target="$ac_optarg" ;;
 233
 234   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 235     verbose=yes ;;
 236
 237   -version | --version | --versio | --versi | --vers)
 238     echo "configure generated by autoconf version 2.2"
 239     exit 0 ;;
 240
 241   -with-* | --with-*)
 242     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 243     # Reject names that are not valid shell variable names.
 244     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 245       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 246     fi
 247     ac_package=`echo $ac_package| sed 's/-/_/g'`
 248     case "$ac_option" in
 249       *=*) ;;
 250       *) ac_optarg=yes ;;
 251     esac
 252     eval "with_${ac_package}='$ac_optarg'" ;;
 253
 254   -without-* | --without-*)
 255     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 256     # Reject names that are not valid shell variable names.
 257     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 258       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 259     fi
 260     ac_package=`echo $ac_package| sed 's/-/_/g'`
 261     eval "with_${ac_package}=no" ;;
 262
 263   --x)
 264     # Obsolete; use --with-x.
 265     with_x=yes ;;
 266
 267   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 268   | --x-incl | --x-inc | --x-in | --x-i)
 269     ac_prev=x_includes ;;
 270   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 271   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 272     x_includes="$ac_optarg" ;;
 273
 274   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 275   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 276     ac_prev=x_libraries ;;
 277   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 278   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 279     x_libraries="$ac_optarg" ;;
 280
 281   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 282     ;;
 283
 284   *)
 285     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 286       echo "configure: warning: $ac_option: invalid host type" 1>&2
 287     fi
 288     if test "x$nonopt" != xNONE; then
 289       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 290     fi
 291     nonopt="$ac_option"
 292     ;;
 293
 294   esac
 295 done
 296
 297 if test -n "$ac_prev"; then
 298   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 299 fi
 300
 301 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 302
 303 # File descriptor usage:
 304 # 0 standard input
 305 # 1 file creation
 306 # 2 errors and warnings
 307 # 3 some systems may open it to /dev/tty
 308 # 4 used on the Kubota Titan
 309 # 4 checking for... messages and results
 310 # 5 compiler messages saved in config.log
 311 if test "$silent" = yes; then
 312   exec 4>/dev/null
 313 else
 314   exec 4>&1
 315 fi
 316 exec 5>./config.log
 317
 318 echo "\
 319 This file contains any messages produced by compilers while
 320 running configure, to aid debugging if configure makes a mistake.
 321 " 1>&5
 322
 323 # Strip out --no-create and --no-recursion so they do not pile up.
 324 # Also quote any args containing shell metacharacters.
 325 ac_configure_args=
 326 for ac_arg
 327 do
 328   case "$ac_arg" in
 329   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 330   | --no-cr | --no-c) ;;
 331   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 332   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 333   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 334   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 335   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 336   esac
 337 done
 338
 339 # NLS nuisances.
 340 # Only set LANG and LC_ALL to C if already set.
 341 # These must not be set unconditionally because not all systems understand
 342 # e.g. LANG=C (notably SCO).
 343 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 344 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 345
 346 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 347 rm -rf conftest* confdefs.h
 348 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 349 echo > confdefs.h
 350
 351 # A filename unique to this package, relative to the directory that
 352 # configure is in, which we can look for to find out if srcdir is correct.
 353 ac_unique_file=features.h
 354
 355 # Find the source files, if location was not specified.
 356 if test -z "$srcdir"; then
 357   ac_srcdir_defaulted=yes
 358   # Try the directory containing this script, then its parent.
 359   ac_prog=$0
 360   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 361   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 362   srcdir=$ac_confdir
 363   if test ! -r $srcdir/$ac_unique_file; then
 364     srcdir=..
 365   fi
 366 else
 367   ac_srcdir_defaulted=no
 368 fi
 369 if test ! -r $srcdir/$ac_unique_file; then
 370   if test "$ac_srcdir_defaulted" = yes; then
 371     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 372   else
 373     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 374   fi
 375 fi
 376 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 377
 378 # Prefer explicitly selected file to automatically selected ones.
 379 if test -z "$CONFIG_SITE"; then
 380   if test "x$prefix" != xNONE; then
 381     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 382   else
 383     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 384   fi
 385 fi
 386 for ac_site_file in $CONFIG_SITE; do
 387   if test -r "$ac_site_file"; then
 388     echo "loading site script $ac_site_file"
 389     . "$ac_site_file"
 390   fi
 391 done
 392
 393 if test -r "$cache_file"; then
 394   echo "loading cache $cache_file"
 395   . $cache_file
 396 else
 397   echo "creating cache $cache_file"
 398   > $cache_file
 399 fi
 400
 401 ac_ext=c
 402 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 403 ac_cpp='$CPP $CPPFLAGS'
 404 ac_compile='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS -c 1>&5 2>&5'
 405 ac_link='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS $LDFLAGS -o conftest $LIBS 1>&5 2>&5'
 406
 407 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 408   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 409   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 410     ac_n= ac_c='
 411 ' ac_t='        '
 412   else
 413     ac_n=-n ac_c= ac_t=
 414   fi
 415 else
 416   ac_n= ac_c='\c' ac_t=
 417 fi
 418
 419     if test -r /vmunix; then
 420       kernel_id=`strings /vmunix | grep UNIX`
 421     elif test -r /dynix; then
 422       kernel_id=`strings /dynix | grep DYNIX`
 423     else
 424       kernel_id=
 425     fi
 426
 427
 428
 429
 430 # This will get text that should go into config.make.
 431 config_vars=
 432
 433 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 434 # Check whether --with-gmp or --without-gmp was given.
 435 withval="$with_gmp"
 436 if test -n "$withval"; then
 437   case "$with_gmp" in
 438 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 439 ''|no) ;;
 440 *) config_vars="$config_vars
 441 gmp-srcdir = $withval" ;;
 442 esac
 443
 444 fi
 445
 446
 447 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
 448 withval="$with_gnu_binutils"
 449 if test -n "$withval"; then
 450   gnu_binutils=yes
 451 else
 452   gnu_binutils=no
 453 fi
 454
 455 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 456 withval="$with_gnu_ld"
 457 if test -n "$withval"; then
 458   gnu_ld=yes
 459 else
 460   gnu_ld=no
 461 fi
 462
 463 # Check whether --with-gnu-as or --without-gnu-as was given.
 464 withval="$with_gnu_as"
 465 if test -n "$withval"; then
 466   gnu_as=yes
 467 else
 468   gnu_as=no
 469 fi
 470
 471 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
 472 # Check whether --with-elf or --without-elf was given.
 473 withval="$with_elf"
 474 if test -n "$withval"; then
 475   elf=yes
 476 else
 477   elf=no
 478 fi
 479
 480 # Check whether --with-weak-symbols or --without-weak-symbols was given.
 481 withval="$with_weak_symbols"
 482 if test -n "$withval"; then
 483   weak=yes
 484 else
 485   weak=no
 486 fi
 487
 488
 489 # Check whether --enable-shared or --disable-shared was given.
 490 enableval="$enable_shared"
 491 if test -n "$enableval"; then
 492   shared=$enableval
 493 else
 494   shared=default
 495 fi
 496
 497 # Check whether --enable-profile or --disable-profile was given.
 498 enableval="$enable_profile"
 499 if test -n "$enableval"; then
 500   profile=$enableval
 501 else
 502   profile=yes
 503 fi
 504
 505 # Check whether --enable-omitfp or --disable-omitfp was given.
 506 enableval="$enable_omitfp"
 507 if test -n "$enableval"; then
 508   omitfp=$enableval
 509 else
 510   omitfp=no
 511 fi
 512
 513
 514 ac_aux_dir=
 515 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 516   if test -f $ac_dir/install-sh; then
 517     ac_aux_dir=$ac_dir
 518     ac_install_sh="$ac_aux_dir/install-sh -c"
 519     break
 520   elif test -f $ac_dir/install.sh; then
 521     ac_aux_dir=$ac_dir
 522     ac_install_sh="$ac_aux_dir/install.sh -c"
 523     break
 524   fi
 525 done
 526 if test -z "$ac_aux_dir"; then
 527   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 528 fi
 529 ac_config_guess=$ac_aux_dir/config.guess
 530 ac_config_sub=$ac_aux_dir/config.sub
 531 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 532
 533
 534 # Make sure we can run config.sub.
 535 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 536 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 537 fi
 538
 539 echo $ac_n "checking host system type""... $ac_c" 1>&4
 540
 541 host_alias=$host
 542 case "$host_alias" in
 543 NONE)
 544   case $nonopt in
 545   NONE)
 546     if host_alias=`$ac_config_guess`; then :
 547     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 548     fi ;;
 549   *) host_alias=$nonopt ;;
 550   esac ;;
 551 esac
 552
 553 host=`$ac_config_sub $host_alias`
 554 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 555 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 556 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 557 echo "$ac_t""$host" 1>&4
 558
 559 # We keep the original values in `$config_*' and never modify them, so we
 560 # can write them unchanged into config.make.  Everything else uses
 561 # $machine, $vendor, and $os, and changes them whenever convenient.
 562 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 563
 564 sysdep_dir=$srcdir/sysdeps
 565 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&4
 566 if eval "test \"`echo '$''{'libc_cv_sysdirs'+set}'`\" = set"; then
 567   echo $ac_n "(cached) $ac_c" 1>&4
 568 else
 569   machine=$config_machine
 570 vendor=$config_vendor
 571 os=$config_os
 572
 573 # Expand the configuration machine name into a subdirectory by architecture
 574 # type and particular chip.
 575 case "$machine" in
 576 i[345]86)
 577   machine=i386/$machine ;;
 578 sparc[6789])
 579   machine=sparc/$machine ;;
 580 m68k)
 581   machine=m68k/m68020 ;;
 582 m680?0)
 583   machine=m68k/$machine ;;
 584 m88k)
 585   machine=m88k/m88100 ;;
 586 m88???)
 587   machine=m88k/$machine ;;
 588 mips64*)
 589   machine=mips/mips64/$machine ;;
 590 mips*)
 591   machine=mips/$machine ;;
 592 esac
 593
 594 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 595 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 596
 597 case "$os" in
 598 gnu*)
 599   base_os=mach/hurd ;;
 600 netbsd* | 386bsd*)
 601   base_os=unix/bsd/bsd4.4 ;;
 602 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 603   base_os=unix/bsd ;;
 604 linux* | sysv* | isc* | esix* | sco* | minix* | irix4*)
 605   base_os=unix/sysv ;;
 606 solaris[2-9]*)
 607   base_os=unix/sysv/sysv4 ;;
 608 none)
 609   base_os=standalone ;;
 610 *)
 611   base_os='' ;;
 612 esac
 613
 614 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 615 tail=$os
 616 ostry=$os
 617 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 618   ostry="$ostry /$o"
 619   tail=$o
 620 done
 621 o=`echo $tail | sed 's/[0-9]*$//'`
 622 if test $o != $tail; then
 623   ostry="$ostry /$o"
 624 fi
 625
 626 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 627 base=
 628 tail=$base_os
 629 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 630   set $b
 631   base="$base /$1"
 632   tail="$2"
 633 done
 634
 635 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 636 mach=
 637 tail=$machine
 638 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 639   set $m
 640   mach="$mach /$1"
 641   tail="$2"
 642 done
 643
 644
 645 # Find what sysdep directories exist.
 646 sysnames=
 647 for b in $base ''; do
 648   for m0 in $mach ''; do
 649     for v in /$vendor ''; do
 650       for o in /$ostry ''; do
 651         for m in $mach ''; do
 652           try="$m0$b$v$o$m"
 653           if test -d $sysdep_dir$try; then
 654             sysnames="$sysnames $try"
 655             { test -n "$o" || test -n "$b"; } && os_used=t
 656             { test -n "$m" || test -n "$m0"; } && machine_used=t
 657           fi
 658         done
 659       done
 660     done
 661   done
 662 done
 663
 664 if test -z "$os_used" && test "$os" != none; then
 665   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
 666 fi
 667 if test -z "$machine_used" && test "$machine" != none; then
 668   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
 669 fi
 670
 671 # We have now validated the configuration.
 672
 673 # Remove the leading slashes.
 674 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
 675
 676 # Prepend the machine's FPU directory unless --without-fp.
 677 if test "$with_fp" = no; then
 678   fpu_dirs=
 679   for m in $mach; do
 680     if test -d $sysdep_dir$m/fpu; then
 681       fpu_dirs="$fpu_dirs $m/fpu"
 682     fi
 683   done
 684   sysnames="`echo $fpu_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
 685 fi
 686
 687 # Expand the list of system names into a full list of directories
 688 # from each element's parent name and Implies file (if present).
 689 set $sysnames
 690 while test $# -gt 0; do
 691   name=$1
 692   shift
 693
 694   if test -f $sysdep_dir/$name/Implies; then
 695     # Collect more names from the `Implies' file (removing comments).
 696     implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
 697     for x in $implied; do
 698       test -d $sysdep_dir/$x || echo "Warning: $name implies nonexistent $x">&2
 699     done
 700   else
 701     implied=
 702   fi
 703
 704   # Add NAME to the list of names.
 705   names="$names $name"
 706
 707   # Find the parent of NAME, using the empty string if it has none.
 708   parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
 709
 710   # Add the names implied by NAME, and NAME's parent (if it has one), to
 711   # the list of names to be processed (the argument list).  We prepend the
 712   # implied names to the list and append the parent.  We want implied
 713   # directories to come before further directories inferred from the
 714   # configuration components; this ensures that for sysv4, unix/common
 715   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
 716   # after sysv4).
 717   sysnames="`echo $implied $* $parent`"
 718   test -n "$sysnames" && set $sysnames
 719 done
 720
 721 # Add the default directories.
 722 names="$names generic stub"
 723
 724 # Now uniquize the list.
 725 seen=
 726 sysnames=
 727 for name in $names; do
 728   if echo "$seen" | fgrep -x $name >/dev/null; then
 729     # Already in the list.
 730     true;
 731   else
 732     # A new one.
 733     if test -z "$seen"; then
 734       seen="$name" sysnames="$name"
 735     else
 736       seen="$seen
 737 $name"
 738       sysnames="$sysnames $name"
 739     fi
 740   fi
 741 done
 742 libc_cv_sysdirs="$sysnames"
 743 fi
 744
 745  sysnames="$libc_cv_sysdirs"
 746 echo "$ac_t""${sysnames}" 1>&4
 747
 748 case "$host_os" in
 749 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 750   gnu_ld=yes gnu_as=yes
 751 esac
 752 case "$host_os" in
 753 gnu*elf* | linux*elf* | sysv4* | solaris2*)
 754   elf=yes
 755 esac
 756
 757 # Find a good install program.  We prefer a C program (faster),
 758 # so one script is as good as another.  But avoid the broken or
 759 # incompatible versions:
 760 # SysV /etc/install, /usr/sbin/install
 761 # SunOS /usr/etc/install
 762 # IRIX /sbin/install
 763 # AIX /bin/install
 764 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 765 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 766 # ./install, which can be erroneously created by make from ./install.sh.
 767 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
 768 if test -z "$INSTALL"; then
 769 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 770   echo $ac_n "(cached) $ac_c" 1>&4
 771 else
 772     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 773   for ac_dir in $PATH; do
 774     # Account for people who put trailing slashes in PATH elements.
 775     case "$ac_dir/" in
 776     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 777     *)
 778       # OSF1 and SCO ODT 3.0 have their own names for install.
 779       for ac_prog in ginstall installbsd scoinst install; do
 780         if test -f $ac_dir/$ac_prog; then
 781           if test $ac_prog = install &&
 782             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 783             # AIX install.  It has an incompatible calling convention.
 784             # OSF/1 installbsd also uses dspmsg, but is usable.
 785             :
 786           else
 787             ac_cv_path_install="$ac_dir/$ac_prog -c"
 788             break 2
 789           fi
 790         fi
 791       done
 792       ;;
 793     esac
 794   done
 795   IFS="$ac_save_ifs"
 796   # As a last resort, use the slow shell script.
 797   test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
 798 fi
 799   INSTALL="$ac_cv_path_install"
 800 fi
 801 echo "$ac_t""$INSTALL" 1>&4
 802
 803 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 804 # It thinks the first close brace ends the variable substitution.
 805 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 806
 807 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 808
 809 if test "$INSTALL" = "${srcdir}/install-sh"; then
 810   # The makefiles need to use a different form to find it in $srcdir.
 811   INSTALL='$(..)./install-sh'
 812 fi
 813
 814 echo $ac_n "checking build system type""... $ac_c" 1>&4
 815
 816 build_alias=$build
 817 case "$build_alias" in
 818 NONE)
 819   case $nonopt in
 820   NONE) build_alias=$host_alias ;;
 821   *) build_alias=$nonopt ;;
 822   esac ;;
 823 esac
 824
 825 build=`$ac_config_sub $build_alias`
 826 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 827 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 828 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 829 echo "$ac_t""$build" 1>&4
 830
 831 if test $host != $build; then
 832   ac_tool_prefix=${host_alias}-
 833 else
 834   ac_tool_prefix=
 835 fi
 836
 837 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 838 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 839 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 840 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 841   echo $ac_n "(cached) $ac_c" 1>&4
 842 else
 843   if test -n "$CC"; then
 844   ac_cv_prog_CC="$CC" # Let the user override the test.
 845 else
 846   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 847   for ac_dir in $PATH; do
 848     test -z "$ac_dir" && ac_dir=.
 849     if test -f $ac_dir/$ac_word; then
 850       ac_cv_prog_CC="${ac_tool_prefix}gcc"
 851       break
 852     fi
 853   done
 854   IFS="$ac_save_ifs"
 855   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
 856 fi
 857 fi
 858 CC="$ac_cv_prog_CC"
 859 if test -n "$CC"; then
 860   echo "$ac_t""$CC" 1>&4
 861 else
 862   echo "$ac_t""no" 1>&4
 863 fi
 864
 865
 866
 867 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 868 set dummy ${ac_tool_prefix}ar; ac_word=$2
 869 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 870 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
 871   echo $ac_n "(cached) $ac_c" 1>&4
 872 else
 873   if test -n "$AR"; then
 874   ac_cv_prog_AR="$AR" # Let the user override the test.
 875 else
 876   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 877   for ac_dir in $PATH; do
 878     test -z "$ac_dir" && ac_dir=.
 879     if test -f $ac_dir/$ac_word; then
 880       ac_cv_prog_AR="${ac_tool_prefix}ar"
 881       break
 882     fi
 883   done
 884   IFS="$ac_save_ifs"
 885   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
 886 fi
 887 fi
 888 AR="$ac_cv_prog_AR"
 889 if test -n "$AR"; then
 890   echo "$ac_t""$AR" 1>&4
 891 else
 892   echo "$ac_t""no" 1>&4
 893 fi
 894
 895
 896
 897 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 898 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 899 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 900 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 901   echo $ac_n "(cached) $ac_c" 1>&4
 902 else
 903   if test -n "$RANLIB"; then
 904   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 905 else
 906   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 907   for ac_dir in $PATH; do
 908     test -z "$ac_dir" && ac_dir=.
 909     if test -f $ac_dir/$ac_word; then
 910       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
 911       break
 912     fi
 913   done
 914   IFS="$ac_save_ifs"
 915 fi
 916 fi
 917 RANLIB="$ac_cv_prog_RANLIB"
 918 if test -n "$RANLIB"; then
 919   echo "$ac_t""$RANLIB" 1>&4
 920 else
 921   echo "$ac_t""no" 1>&4
 922 fi
 923
 924
 925 if test -z "$ac_cv_prog_RANLIB"; then
 926 if test -n "$ac_tool_prefix"; then
 927   # Extract the first word of "ranlib", so it can be a program name with args.
 928 set dummy ranlib; ac_word=$2
 929 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 930 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 931   echo $ac_n "(cached) $ac_c" 1>&4
 932 else
 933   if test -n "$RANLIB"; then
 934   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 935 else
 936   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 937   for ac_dir in $PATH; do
 938     test -z "$ac_dir" && ac_dir=.
 939     if test -f $ac_dir/$ac_word; then
 940       ac_cv_prog_RANLIB="ranlib"
 941       break
 942     fi
 943   done
 944   IFS="$ac_save_ifs"
 945   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 946 fi
 947 fi
 948 RANLIB="$ac_cv_prog_RANLIB"
 949 if test -n "$RANLIB"; then
 950   echo "$ac_t""$RANLIB" 1>&4
 951 else
 952   echo "$ac_t""no" 1>&4
 953 fi
 954
 955 else
 956   RANLIB=":"
 957 fi
 958 fi
 959
 960 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
 961 # On Suns, sometimes $CPP names a directory.
 962 if test -n "$CPP" && test -d "$CPP"; then
 963   CPP=
 964 fi
 965 if test -z "$CPP"; then
 966 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 967   echo $ac_n "(cached) $ac_c" 1>&4
 968 else
 969     # This must be in double quotes, not single quotes, because CPP may get
 970   # substituted into the Makefile and "${CC-cc}" will confuse make.
 971   CPP="${CC-cc} -E"
 972   # On the NeXT, cc -E runs the code through the compiler's parser,
 973   # not just through cpp.
 974   cat > conftest.$ac_ext <<EOF
 975 #line 976 "configure"
 976 #include "confdefs.h"
 977 #include <assert.h>
 978 Syntax Error
 979 EOF
 980 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 981 ac_err=`grep -v '^ *+' conftest.out`
 982 if test -z "$ac_err"; then
 983   :
 984 else
 985   echo "$ac_err" >&5
 986   rm -rf conftest*
 987   CPP="${CC-cc} -E -traditional-cpp"
 988   cat > conftest.$ac_ext <<EOF
 989 #line 990 "configure"
 990 #include "confdefs.h"
 991 #include <assert.h>
 992 Syntax Error
 993 EOF
 994 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 995 ac_err=`grep -v '^ *+' conftest.out`
 996 if test -z "$ac_err"; then
 997   :
 998 else
 999   echo "$ac_err" >&5
1000   rm -rf conftest*
1001   CPP=/lib/cpp
1002 fi
1003 rm -f conftest*
1004 fi
1005 rm -f conftest*
1006   ac_cv_prog_CPP="$CPP"
1007 fi
1008 fi
1009 CPP="$ac_cv_prog_CPP"
1010 echo "$ac_t""$CPP" 1>&4
1011
1012
1013 echo $ac_n "checking signed size_t type""... $ac_c" 1>&4
1014 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1015   echo $ac_n "(cached) $ac_c" 1>&4
1016 else
1017   echo '#include <stddef.h>
1018 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1019 if eval "$ac_cpp conftest.c 2>/dev/null" \
1020 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1021   libc_cv_signed_size_t=no
1022 else
1023   libc_cv_signed_size_t=yes
1024 fi
1025 rm -f conftest*
1026 fi
1027
1028 echo "$ac_t""$libc_cv_signed_size_t" 1>&4
1029 if test $libc_cv_signed_size_t = yes; then
1030     cat >> confdefs.h <<\EOF
1031 #undef __SIZE_TYPE__
1032 #define __SIZE_TYPE__ unsigned
1033 EOF
1034 fi
1035
1036 echo $ac_n "checking libc-friendly stddef.h""... $ac_c" 1>&4
1037 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1038   echo $ac_n "(cached) $ac_c" 1>&4
1039 else
1040   cat > conftest.$ac_ext <<EOF
1041 #line 1042 "configure"
1042 #include "confdefs.h"
1043 #define __need_size_t
1044 #define __need_wchar_t
1045 #include <stddef.h>
1046 #define __need_NULL
1047 #include <stddef.h>
1048 int main() { return 0; }
1049 int t() {
1050 size_t size; wchar_t wchar;
1051 #ifdef offsetof
1052 #error stddef.h ignored __need_*
1053 #endif
1054 if (&size == NULL || &wchar == NULL) abort ();
1055 ; return 0; }
1056 EOF
1057 if eval $ac_compile; then
1058   rm -rf conftest*
1059   libc_cv_friendly_stddef=yes
1060 else
1061   rm -rf conftest*
1062   libc_cv_friendly_stddef=no
1063 fi
1064 rm -f conftest*
1065
1066 fi
1067
1068 echo "$ac_t""$libc_cv_friendly_stddef" 1>&4
1069 if test $libc_cv_friendly_stddef = yes; then
1070   config_vars="$config_vars
1071 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1072 fi
1073
1074 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&4
1075 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1076   echo $ac_n "(cached) $ac_c" 1>&4
1077 else
1078   cat > conftest.S <<EOF
1079 #include "confdefs.h"
1080 /* Nothing whatsoever.  */
1081 EOF
1082 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1083   libc_cv_need_minus_P=no
1084 else
1085   libc_cv_need_minus_P=yes
1086 fi
1087 rm -f conftest*
1088 fi
1089
1090 echo "$ac_t""$libc_cv_need_minus_P" 1>&4
1091 if test $libc_cv_need_minus_P = yes; then
1092   config_vars="$config_vars
1093 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1094 fi
1095
1096 # sysdeps configure fragments may set these with files to be linked below.
1097 libc_link_dests=
1098 libc_link_sources=
1099
1100 # Iterate over all the sysdep directories we will use, running their
1101 # configure fragments, and looking for a uname implementation.
1102 uname=
1103 for dir in $sysnames; do
1104   if test -r $sysdep_dir/$dir/configure; then
1105     echo "$ac_t""running configure fragment for $dir" 1>&4
1106     . $sysdep_dir/$dir/configure
1107   fi
1108   if test -z "$uname"; then
1109     { test -r $sysdep_dir/$dir/uname.c || test -r $sysdep_dir/$dir/uname.S; } \
1110     && uname=$dir
1111   fi
1112 done
1113
1114
1115
1116 # If we will use the generic uname implementation, we must figure out what
1117 # it will say by examining the system, and write the results in config-name.h.
1118 if test "$uname" = generic; then
1119
1120   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1121   if test $uname_sysname != $config_os; then
1122     config_release=`echo $config_os | sed s/$uname_sysname//`
1123   fi
1124
1125   echo $ac_n "checking OS release for uname""... $ac_c" 1>&4
1126   if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1127   echo $ac_n "(cached) $ac_c" 1>&4
1128 else
1129     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1130   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1131          != x$config_release; then
1132     # The configuration release is a substring of the kernel release.
1133     libc_cv_uname_release=$kernel_release
1134   elif test x$config_release != x; then
1135     libc_cv_uname_release=$config_release
1136   elif test x$kernel_release != x; then
1137     libc_cv_uname_release=$kernel_release
1138   else
1139     libc_cv_uname_release=unknown
1140   fi
1141 fi
1142
1143   echo "$ac_t""$libc_cv_uname_release" 1>&4
1144   uname_release="$libc_cv_uname_release"
1145
1146   echo $ac_n "checking OS version for uname""... $ac_c" 1>&4
1147   if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1148   echo $ac_n "(cached) $ac_c" 1>&4
1149 else
1150     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1151   if test -n "$kernel_version"; then
1152     libc_cv_uname_version="$kernel_version"
1153   else
1154     libc_cv_uname_version=unknown
1155   fi
1156 fi
1157
1158   echo "$ac_t""$libc_cv_uname_version" 1>&4
1159   uname_version="$libc_cv_uname_version"
1160
1161     config_uname=config-name.h:config-name.in
1162 else
1163   # For non-generic uname, we don't need to create config-name.h at all.
1164   config_uname=
1165 fi
1166
1167
1168 if test $gnu_ld = yes; then
1169   cat >> confdefs.h <<\EOF
1170 #define HAVE_GNU_LD 1
1171 EOF
1172
1173 fi
1174 if test $gnu_as = yes; then
1175   cat >> confdefs.h <<\EOF
1176 #define HAVE_GNU_AS 1
1177 EOF
1178
1179 fi
1180 if test $elf = yes; then
1181   cat >> confdefs.h <<\EOF
1182 #define HAVE_ELF 1
1183 EOF
1184
1185 fi
1186 if test $weak = yes; then
1187   cat >> confdefs.h <<\EOF
1188 #define HAVE_WEAK_SYMBOLS 1
1189 EOF
1190
1191 fi
1192
1193
1194 if test $shared = default; then
1195   if test $gnu_ld = yes; then
1196     shared=$elf
1197   fi
1198 fi
1199
1200
1201
1202
1203 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1204   config_makefile=
1205 else
1206   config_makefile=Makefile
1207 fi
1208
1209 trap '' 1 2 15
1210 cat > confcache <<\EOF
1211 # This file is a shell script that caches the results of configure
1212 # tests run on this system so they can be shared between configure
1213 # scripts and configure runs.  It is not useful on other systems.
1214 # If it contains results you don't want to keep, you may remove or edit it.
1215 #
1216 # By default, configure uses ./config.cache as the cache file,
1217 # creating it if it does not exist already.  You can give configure
1218 # the --cache-file=FILE option to use a different cache file; that is
1219 # what configure does when it calls configure scripts in
1220 # subdirectories, so they share the cache.
1221 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1222 # config.status only pays attention to the cache file if you give it the
1223 # --recheck option to rerun configure.
1224 #
1225 EOF
1226 # Ultrix sh set writes to stderr and can't be redirected directly,
1227 # and sets the high bit in the cache file unless we assign to the vars.
1228 (set) 2>&1 |
1229   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1230   >> confcache
1231 if cmp -s $cache_file confcache; then
1232   :
1233 else
1234   if test -w $cache_file; then
1235     echo "updating cache $cache_file"
1236     cat confcache > $cache_file
1237   else
1238     echo "not updating unwritable cache $cache_file"
1239   fi
1240 fi
1241 rm -f confcache
1242
1243 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1244
1245 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1246 # Let make expand exec_prefix.
1247 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1248
1249 # Any assignment to VPATH causes Sun make to only execute
1250 # the first set of double-colon rules, so remove it if not needed.
1251 # If there is a colon in the path, we need to keep it.
1252 if test "x$srcdir" = x.; then
1253   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1254 fi
1255
1256 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1257
1258 DEFS=-DHAVE_CONFIG_H
1259
1260 # Without the "./", some shells look in PATH for config.status.
1261 : ${CONFIG_STATUS=./config.status}
1262
1263 echo creating $CONFIG_STATUS
1264 rm -f $CONFIG_STATUS
1265 cat > $CONFIG_STATUS <<EOF
1266 #! /bin/sh
1267 # Generated automatically by configure.
1268 # Run this file to recreate the current configuration.
1269 # This directory was configured as follows,
1270 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1271 #
1272 # $0 $ac_configure_args
1273 #
1274 # Compiler output produced by configure, useful for debugging
1275 # configure, is in ./config.log if it exists.
1276
1277 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1278 for ac_option
1279 do
1280   case "\$ac_option" in
1281   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1282     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1283     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1284   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1285     echo "$CONFIG_STATUS generated by autoconf version 2.2"
1286     exit 0 ;;
1287   -help | --help | --hel | --he | --h)
1288     echo "\$ac_cs_usage"; exit 0 ;;
1289   *) echo "\$ac_cs_usage"; exit 1 ;;
1290   esac
1291 done
1292
1293 ac_given_srcdir=$srcdir
1294 ac_given_INSTALL="$INSTALL"
1295
1296 trap 'rm -fr `echo config.make ${config_makefile} ${config_uname} config.h | tr : " "` conftest*; exit 1' 1 2 15
1297
1298 # Protect against being on the right side of a sed subst in config.status.
1299 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1300  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1301 $ac_vpsub
1302 $extrasub
1303 s%@CFLAGS@%$CFLAGS%g
1304 s%@CPPFLAGS@%$CPPFLAGS%g
1305 s%@CXXFLAGS@%$CXXFLAGS%g
1306 s%@DEFS@%$DEFS%g
1307 s%@LDFLAGS@%$LDFLAGS%g
1308 s%@LIBS@%$LIBS%g
1309 s%@exec_prefix@%$exec_prefix%g
1310 s%@prefix@%$prefix%g
1311 s%@program_transform_name@%$program_transform_name%g
1312 s%@host@%$host%g
1313 s%@host_alias@%$host_alias%g
1314 s%@host_cpu@%$host_cpu%g
1315 s%@host_vendor@%$host_vendor%g
1316 s%@host_os@%$host_os%g
1317 s%@sysnames@%$sysnames%g
1318 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1319 s%@INSTALL_DATA@%$INSTALL_DATA%g
1320 s%@build@%$build%g
1321 s%@build_alias@%$build_alias%g
1322 s%@build_cpu@%$build_cpu%g
1323 s%@build_vendor@%$build_vendor%g
1324 s%@build_os@%$build_os%g
1325 s%@CC@%$CC%g
1326 s%@AR@%$AR%g
1327 s%@RANLIB@%$RANLIB%g
1328 s%@CPP@%$CPP%g
1329 s%@uname_sysname@%$uname_sysname%g
1330 s%@uname_release@%$uname_release%g
1331 s%@uname_version@%$uname_version%g
1332 s%@gnu_ld@%$gnu_ld%g
1333 s%@gnu_as@%$gnu_as%g
1334 s%@elf@%$elf%g
1335 s%@weak@%$weak%g
1336 s%@shared@%$shared%g
1337 s%@profile@%$profile%g
1338 s%@omitfp@%$omitfp%g
1339
1340 CEOF
1341 EOF
1342 cat >> $CONFIG_STATUS <<EOF
1343
1344 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
1345 EOF
1346 cat >> $CONFIG_STATUS <<\EOF
1347 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1348   # Support "outfile[:infile]", defaulting infile="outfile.in".
1349   case "$ac_file" in
1350   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1351        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1352   *) ac_file_in="${ac_file}.in" ;;
1353   esac
1354
1355   # Adjust relative srcdir, etc. for subdirectories.
1356
1357   # Remove last slash and all that follows it.  Not all systems have dirname.
1358   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1359   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1360     # The file is in a subdirectory.
1361     test ! -d "$ac_dir" && mkdir "$ac_dir"
1362     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1363     # A "../" for each directory in $ac_dir_suffix.
1364     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1365   else
1366     ac_dir_suffix= ac_dots=
1367   fi
1368
1369   case "$ac_given_srcdir" in
1370   .)  srcdir=.
1371       if test -z "$ac_dots"; then top_srcdir=.
1372       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1373   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1374   *) # Relative path.
1375     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1376     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1377   esac
1378
1379   case "$ac_given_INSTALL" in
1380   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1381   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1382   esac
1383   echo creating "$ac_file"
1384   rm -f "$ac_file"
1385   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1386   case "$ac_file" in
1387   *Makefile*) ac_comsub="1i\\
1388 # $configure_input" ;;
1389   *) ac_comsub= ;;
1390   esac
1391   sed -e "$ac_comsub
1392 s%@configure_input@%$configure_input%g
1393 s%@srcdir@%$srcdir%g
1394 s%@top_srcdir@%$top_srcdir%g
1395 s%@INSTALL@%$INSTALL%g
1396 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1397 fi; done
1398 rm -f conftest.subs
1399
1400 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1401 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1402 #
1403 # ac_d sets the value in "#define NAME VALUE" lines.
1404 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1405 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1406 ac_dC='\3'
1407 ac_dD='%g'
1408 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1409 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1410 ac_uB='\([      ]\)%\1#\2define\3'
1411 ac_uC=' '
1412 ac_uD='\4%g'
1413 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1414 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1415 ac_eB='$%\1#\2define\3'
1416 ac_eC=' '
1417 ac_eD='%g'
1418
1419 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
1420 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1421   # Support "outfile[:infile]", defaulting infile="outfile.in".
1422   case "$ac_file" in
1423   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1424        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1425   *) ac_file_in="${ac_file}.in" ;;
1426   esac
1427
1428   echo creating $ac_file
1429
1430   rm -f conftest.frag conftest.in conftest.out
1431   cp $ac_given_srcdir/$ac_file_in conftest.in
1432
1433 EOF
1434
1435 # Transform confdefs.h into a sed script conftest.vals that substitutes
1436 # the proper values into config.h.in to produce config.h.  And first:
1437 # Protect against being on the right side of a sed subst in config.status.
1438 # Protect against being in an unquoted here document in config.status.
1439 rm -f conftest.vals
1440 cat > conftest.hdr <<\EOF
1441 s/[\\&%]/\\&/g
1442 s%[\\$`]%\\&%g
1443 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1444 s%ac_d%ac_u%gp
1445 s%ac_u%ac_e%gp
1446 EOF
1447 sed -n -f conftest.hdr confdefs.h > conftest.vals
1448 rm -f conftest.hdr
1449
1450 # This sed command replaces #undef with comments.  This is necessary, for
1451 # example, in the case of _POSIX_SOURCE, which is predefined and required
1452 # on some systems where configure will not decide to define it.
1453 cat >> conftest.vals <<\EOF
1454 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1455 EOF
1456
1457 # Break up conftest.vals because some shells have a limit on
1458 # the size of here documents, and old seds have small limits too.
1459 # Maximum number of lines to put in a single here document.
1460 ac_max_here_lines=12
1461
1462 rm -f conftest.tail
1463 while :
1464 do
1465   ac_lines=`grep -c . conftest.vals`
1466   # grep -c gives empty output for an empty file on some AIX systems.
1467   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1468   # Write a limited-size here document to conftest.frag.
1469   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1470   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1471   echo 'CEOF
1472   sed -f conftest.frag conftest.in > conftest.out
1473   rm -f conftest.in
1474   mv conftest.out conftest.in
1475 ' >> $CONFIG_STATUS
1476   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1477   rm -f conftest.vals
1478   mv conftest.tail conftest.vals
1479 done
1480 rm -f conftest.vals
1481
1482 cat >> $CONFIG_STATUS <<\EOF
1483   rm -f conftest.frag conftest.h
1484   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1485   cat conftest.in >> conftest.h
1486   rm -f conftest.in
1487   if cmp -s $ac_file conftest.h 2>/dev/null; then
1488     echo "$ac_file is unchanged"
1489     rm -f conftest.h
1490   else
1491     rm -f $ac_file
1492     mv conftest.h $ac_file
1493   fi
1494 fi; done
1495
1496 EOF
1497
1498 cat >> $CONFIG_STATUS <<EOF
1499 ac_sources="`echo $libc_link_sources`"
1500 ac_dests="`echo $libc_link_dests`"
1501 EOF
1502
1503 cat >> $CONFIG_STATUS <<\EOF
1504 srcdir=$ac_given_srcdir
1505 while test -n "$ac_sources"; do
1506   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1507   set $ac_sources; ac_source=$1; shift; ac_sources=$*
1508
1509   echo "linking $srcdir/$ac_source to $ac_dest"
1510
1511   if test ! -r $srcdir/$ac_source; then
1512     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1513   fi
1514   rm -f $ac_dest
1515
1516   # Make relative symlinks.
1517   # Remove last slash and all that follows it.  Not all systems have dirname.
1518   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1519   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1520     # The dest file is in a subdirectory.
1521     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
1522     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
1523     # A "../" for each directory in $ac_dest_dir_suffix.
1524     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
1525   else
1526     ac_dest_dir_suffix= ac_dots=
1527   fi
1528
1529   case "$srcdir" in
1530   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
1531   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
1532   esac
1533
1534   # Make a symlink if possible; otherwise try a hard link.
1535   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
1536     ln $srcdir/$ac_source $ac_dest; then :
1537   else
1538     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
1539   fi
1540 done
1541 EOF
1542 cat >> $CONFIG_STATUS <<EOF
1543 echo '$config_vars' >> config.make
1544 EOF
1545 cat >> $CONFIG_STATUS <<\EOF
1546
1547 exit 0
1548 EOF
1549 chmod +x $CONFIG_STATUS
1550 rm -fr confdefs* $ac_clean_files
1551 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1552