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 "$os" in
 608 gnu*)
 609   base_os=mach/hurd ;;
 610 netbsd* | 386bsd* | freebsd* | bsdi*)
 611   base_os=unix/bsd/bsd4.4 ;;
 612 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 613   base_os=unix/bsd ;;
 614 linux* | sysv* | isc* | esix* | sco* | minix* | irix4*)
 615   base_os=unix/sysv ;;
 616 solaris[2-9]*)
 617   base_os=unix/sysv/sysv4 ;;
 618 none)
 619   base_os=standalone ;;
 620 *)
 621   base_os='' ;;
 622 esac
 623
 624 # Some configurations imply other options.
 625 case "$os" in
 626 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 627   # These systems always use GNU tools.
 628   gnu_ld=yes gnu_as=yes
 629 esac
 630 case "$os" in
 631 gnu*elf* | linux* | sysv4* | solaris2*)
 632   # These systems always use the ELF format.
 633   elf=yes
 634 esac
 635
 636
 637 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 638 tail=$os
 639 ostry=$os
 640 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 641   ostry="$ostry /$o"
 642   tail=$o
 643 done
 644 o=`echo $tail | sed 's/[0-9]*$//'`
 645 if test $o != $tail; then
 646   ostry="$ostry /$o"
 647 fi
 648
 649 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 650 base=
 651 tail=$base_os
 652 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 653   set $b
 654   base="$base /$1"
 655   tail="$2"
 656 done
 657
 658 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 659 mach=
 660 tail=$machine
 661 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 662   set $m
 663   # If using ELF, look for an `elf' subdirectory of each machine directory.
 664   if test "$elf" = yes; then
 665     mach="$mach /$1/elf"
 666   fi
 667   mach="$mach /$1"
 668   tail="$2"
 669 done
 670
 671
 672 # Find what sysdep directories exist.
 673 sysnames=
 674 for b in $base ''; do
 675   for m0 in $mach ''; do
 676     for v in /$vendor ''; do
 677       for o in /$ostry ''; do
 678         for m in $mach ''; do
 679           try="$m0$b$v$o$m"
 680           if test -d $sysdep_dir$try; then
 681             sysnames="$sysnames $try"
 682             { test -n "$o" || test -n "$b"; } && os_used=t
 683             { test -n "$m" || test -n "$m0"; } && machine_used=t
 684           fi
 685         done
 686       done
 687     done
 688   done
 689 done
 690
 691 if test -z "$os_used" && test "$os" != none; then
 692   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
 693 fi
 694 if test -z "$machine_used" && test "$machine" != none; then
 695   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
 696 fi
 697
 698 # We have now validated the configuration.
 699
 700
 701 # Remove the leading slashes.
 702 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
 703
 704 # Prepend the machine's FPU directory unless --without-fp.
 705 if test "$with_fp" = yes; then
 706   fpu_dirs=
 707   for m in $mach; do
 708     if test -d $sysdep_dir$m/fpu; then
 709       fpu_dirs="$fpu_dirs $m/fpu"
 710     fi
 711   done
 712   sysnames="`echo $fpu_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
 713 fi
 714
 715
 716
 717 # Expand the list of system names into a full list of directories
 718 # from each element's parent name and Implies file (if present).
 719 set $sysnames
 720 while test $# -gt 0; do
 721   name=$1
 722   shift
 723
 724   if test -f $sysdep_dir/$name/Implies; then
 725     # Collect more names from the `Implies' file (removing comments).
 726     implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
 727     for x in $implied; do
 728       test -d $sysdep_dir/$x || echo "Warning: $name implies nonexistent $x">&2
 729     done
 730   else
 731     implied=
 732   fi
 733
 734   # Add NAME to the list of names.
 735   names="$names $name"
 736
 737   # Find the parent of NAME, using the empty string if it has none.
 738   parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
 739
 740   # Add the names implied by NAME, and NAME's parent (if it has one), to
 741   # the list of names to be processed (the argument list).  We prepend the
 742   # implied names to the list and append the parent.  We want implied
 743   # directories to come before further directories inferred from the
 744   # configuration components; this ensures that for sysv4, unix/common
 745   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
 746   # after sysv4).
 747   sysnames="`echo $implied $* $parent`"
 748   test -n "$sysnames" && set $sysnames
 749 done
 750
 751 # Add the default directories.
 752 names="$names generic stub"
 753
 754 # Now uniquize the list.
 755 seen=
 756 sysnames=
 757 for name in $names; do
 758   if echo "$seen" | fgrep -x $name >/dev/null; then
 759     # Already in the list.
 760     true;
 761   else
 762     # A new one.
 763     if test -z "$seen"; then
 764       seen="$name" sysnames="$name"
 765     else
 766       seen="$seen
 767 $name"
 768       sysnames="$sysnames $name"
 769     fi
 770   fi
 771 done
 772 libc_cv_sysdirs="$sysnames"
 773 fi
 774
 775  sysnames="$libc_cv_sysdirs"
 776 echo "$ac_t""${sysnames}" 1>&4
 777
 778 # Find a good install program.  We prefer a C program (faster),
 779 # so one script is as good as another.  But avoid the broken or
 780 # incompatible versions:
 781 # SysV /etc/install, /usr/sbin/install
 782 # SunOS /usr/etc/install
 783 # IRIX /sbin/install
 784 # AIX /bin/install
 785 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 786 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 787 # ./install, which can be erroneously created by make from ./install.sh.
 788 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
 789 if test -z "$INSTALL"; then
 790 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 791   echo $ac_n "(cached) $ac_c" 1>&4
 792 else
 793     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 794   for ac_dir in $PATH; do
 795     # Account for people who put trailing slashes in PATH elements.
 796     case "$ac_dir/" in
 797     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 798     *)
 799       # OSF1 and SCO ODT 3.0 have their own names for install.
 800       for ac_prog in ginstall installbsd scoinst install; do
 801         if test -f $ac_dir/$ac_prog; then
 802           if test $ac_prog = install &&
 803             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 804             # AIX install.  It has an incompatible calling convention.
 805             # OSF/1 installbsd also uses dspmsg, but is usable.
 806             :
 807           else
 808             ac_cv_path_install="$ac_dir/$ac_prog -c"
 809             break 2
 810           fi
 811         fi
 812       done
 813       ;;
 814     esac
 815   done
 816   IFS="$ac_save_ifs"
 817   # As a last resort, use the slow shell script.
 818   test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
 819 fi
 820   INSTALL="$ac_cv_path_install"
 821 fi
 822 echo "$ac_t""$INSTALL" 1>&4
 823
 824 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 825 # It thinks the first close brace ends the variable substitution.
 826 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 827
 828 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 829
 830 if test "$INSTALL" = "${srcdir}/install-sh"; then
 831   # The makefiles need to use a different form to find it in $srcdir.
 832   INSTALL='$(..)./install-sh'
 833 fi
 834
 835 echo $ac_n "checking build system type""... $ac_c" 1>&4
 836
 837 build_alias=$build
 838 case "$build_alias" in
 839 NONE)
 840   case $nonopt in
 841   NONE) build_alias=$host_alias ;;
 842   *) build_alias=$nonopt ;;
 843   esac ;;
 844 esac
 845
 846 build=`$ac_config_sub $build_alias`
 847 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 848 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 849 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 850 echo "$ac_t""$build" 1>&4
 851
 852 if test $host != $build; then
 853   ac_tool_prefix=${host_alias}-
 854 else
 855   ac_tool_prefix=
 856 fi
 857
 858 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 859 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 860 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 861 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 862   echo $ac_n "(cached) $ac_c" 1>&4
 863 else
 864   if test -n "$CC"; then
 865   ac_cv_prog_CC="$CC" # Let the user override the test.
 866 else
 867   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 868   for ac_dir in $PATH; do
 869     test -z "$ac_dir" && ac_dir=.
 870     if test -f $ac_dir/$ac_word; then
 871       ac_cv_prog_CC="${ac_tool_prefix}gcc"
 872       break
 873     fi
 874   done
 875   IFS="$ac_save_ifs"
 876   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
 877 fi
 878 fi
 879 CC="$ac_cv_prog_CC"
 880 if test -n "$CC"; then
 881   echo "$ac_t""$CC" 1>&4
 882 else
 883   echo "$ac_t""no" 1>&4
 884 fi
 885
 886
 887
 888 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 889 set dummy ${ac_tool_prefix}ar; ac_word=$2
 890 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 891 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
 892   echo $ac_n "(cached) $ac_c" 1>&4
 893 else
 894   if test -n "$AR"; then
 895   ac_cv_prog_AR="$AR" # Let the user override the test.
 896 else
 897   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 898   for ac_dir in $PATH; do
 899     test -z "$ac_dir" && ac_dir=.
 900     if test -f $ac_dir/$ac_word; then
 901       ac_cv_prog_AR="${ac_tool_prefix}ar"
 902       break
 903     fi
 904   done
 905   IFS="$ac_save_ifs"
 906   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
 907 fi
 908 fi
 909 AR="$ac_cv_prog_AR"
 910 if test -n "$AR"; then
 911   echo "$ac_t""$AR" 1>&4
 912 else
 913   echo "$ac_t""no" 1>&4
 914 fi
 915
 916
 917
 918 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 919 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 920 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 921 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 922   echo $ac_n "(cached) $ac_c" 1>&4
 923 else
 924   if test -n "$RANLIB"; then
 925   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 926 else
 927   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 928   for ac_dir in $PATH; do
 929     test -z "$ac_dir" && ac_dir=.
 930     if test -f $ac_dir/$ac_word; then
 931       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
 932       break
 933     fi
 934   done
 935   IFS="$ac_save_ifs"
 936 fi
 937 fi
 938 RANLIB="$ac_cv_prog_RANLIB"
 939 if test -n "$RANLIB"; then
 940   echo "$ac_t""$RANLIB" 1>&4
 941 else
 942   echo "$ac_t""no" 1>&4
 943 fi
 944
 945
 946 if test -z "$ac_cv_prog_RANLIB"; then
 947 if test -n "$ac_tool_prefix"; then
 948   # Extract the first word of "ranlib", so it can be a program name with args.
 949 set dummy ranlib; ac_word=$2
 950 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
 951 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 952   echo $ac_n "(cached) $ac_c" 1>&4
 953 else
 954   if test -n "$RANLIB"; then
 955   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 956 else
 957   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 958   for ac_dir in $PATH; do
 959     test -z "$ac_dir" && ac_dir=.
 960     if test -f $ac_dir/$ac_word; then
 961       ac_cv_prog_RANLIB="ranlib"
 962       break
 963     fi
 964   done
 965   IFS="$ac_save_ifs"
 966   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 967 fi
 968 fi
 969 RANLIB="$ac_cv_prog_RANLIB"
 970 if test -n "$RANLIB"; then
 971   echo "$ac_t""$RANLIB" 1>&4
 972 else
 973   echo "$ac_t""no" 1>&4
 974 fi
 975
 976 else
 977   RANLIB=":"
 978 fi
 979 fi
 980
 981 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
 982 # On Suns, sometimes $CPP names a directory.
 983 if test -n "$CPP" && test -d "$CPP"; then
 984   CPP=
 985 fi
 986 if test -z "$CPP"; then
 987 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 988   echo $ac_n "(cached) $ac_c" 1>&4
 989 else
 990     # This must be in double quotes, not single quotes, because CPP may get
 991   # substituted into the Makefile and "${CC-cc}" will confuse make.
 992   CPP="${CC-cc} -E"
 993   # On the NeXT, cc -E runs the code through the compiler's parser,
 994   # not just through cpp.
 995   cat > conftest.$ac_ext <<EOF
 996 #line 997 "configure"
 997 #include "confdefs.h"
 998 #include <assert.h>
 999 Syntax Error
1000 EOF
1001 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1002 ac_err=`grep -v '^ *+' conftest.out`
1003 if test -z "$ac_err"; then
1004   :
1005 else
1006   echo "$ac_err" >&5
1007   rm -rf conftest*
1008   CPP="${CC-cc} -E -traditional-cpp"
1009   cat > conftest.$ac_ext <<EOF
1010 #line 1011 "configure"
1011 #include "confdefs.h"
1012 #include <assert.h>
1013 Syntax Error
1014 EOF
1015 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1016 ac_err=`grep -v '^ *+' conftest.out`
1017 if test -z "$ac_err"; then
1018   :
1019 else
1020   echo "$ac_err" >&5
1021   rm -rf conftest*
1022   CPP=/lib/cpp
1023 fi
1024 rm -f conftest*
1025 fi
1026 rm -f conftest*
1027   ac_cv_prog_CPP="$CPP"
1028 fi
1029 fi
1030 CPP="$ac_cv_prog_CPP"
1031 echo "$ac_t""$CPP" 1>&4
1032
1033
1034 echo $ac_n "checking signed size_t type""... $ac_c" 1>&4
1035 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1036   echo $ac_n "(cached) $ac_c" 1>&4
1037 else
1038   echo '#include <stddef.h>
1039 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1040 if eval "$ac_cpp conftest.c 2>/dev/null" \
1041 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1042   libc_cv_signed_size_t=no
1043 else
1044   libc_cv_signed_size_t=yes
1045 fi
1046 rm -f conftest*
1047 fi
1048
1049 echo "$ac_t""$libc_cv_signed_size_t" 1>&4
1050 if test $libc_cv_signed_size_t = yes; then
1051     cat >> confdefs.h <<\EOF
1052 #undef __SIZE_TYPE__
1053 #define __SIZE_TYPE__ unsigned
1054 EOF
1055 fi
1056
1057 echo $ac_n "checking libc-friendly stddef.h""... $ac_c" 1>&4
1058 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1059   echo $ac_n "(cached) $ac_c" 1>&4
1060 else
1061   cat > conftest.$ac_ext <<EOF
1062 #line 1063 "configure"
1063 #include "confdefs.h"
1064 #define __need_size_t
1065 #define __need_wchar_t
1066 #include <stddef.h>
1067 #define __need_NULL
1068 #include <stddef.h>
1069 int main() { return 0; }
1070 int t() {
1071 size_t size; wchar_t wchar;
1072 #ifdef offsetof
1073 #error stddef.h ignored __need_*
1074 #endif
1075 if (&size == NULL || &wchar == NULL) abort ();
1076 ; return 0; }
1077 EOF
1078 if eval $ac_compile; then
1079   rm -rf conftest*
1080   libc_cv_friendly_stddef=yes
1081 else
1082   rm -rf conftest*
1083   libc_cv_friendly_stddef=no
1084 fi
1085 rm -f conftest*
1086
1087 fi
1088
1089 echo "$ac_t""$libc_cv_friendly_stddef" 1>&4
1090 if test $libc_cv_friendly_stddef = yes; then
1091   config_vars="$config_vars
1092 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1093 fi
1094
1095 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&4
1096 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1097   echo $ac_n "(cached) $ac_c" 1>&4
1098 else
1099   cat > conftest.S <<EOF
1100 #include "confdefs.h"
1101 /* Nothing whatsoever.  */
1102 EOF
1103 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1104   libc_cv_need_minus_P=no
1105 else
1106   libc_cv_need_minus_P=yes
1107 fi
1108 rm -f conftest*
1109 fi
1110
1111 echo "$ac_t""$libc_cv_need_minus_P" 1>&4
1112 if test $libc_cv_need_minus_P = yes; then
1113   config_vars="$config_vars
1114 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1115 fi
1116
1117 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&4
1118 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1119   echo $ac_n "(cached) $ac_c" 1>&4
1120 else
1121   cat > conftest.s <<\EOF
1122 .text
1123 foo: .long 0
1124 .set bar,foo
1125 EOF
1126 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1127   libc_cv_asm_set_directive=yes
1128 else
1129   libc_cv_asm_set_directive=no
1130 fi
1131 rm -f conftest*
1132 fi
1133
1134 echo "$ac_t""$libc_cv_asm_set_directive" 1>&4
1135 if test $libc_cv_asm_set_directive = yes; then
1136   cat >> confdefs.h <<\EOF
1137 #define HAVE_ASM_SET_DIRECTIVE 1
1138 EOF
1139
1140 fi
1141
1142 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&4
1143 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1144   echo $ac_n "(cached) $ac_c" 1>&4
1145 else
1146   libc_cv_asm_global_directive=UNKNOWN
1147 for ac_globl in .globl .global; do
1148   cat > conftest.s <<EOF
1149 .text
1150 ${ac_globl} foo
1151 foo: .long 0
1152 EOF
1153   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1154     libc_cv_asm_global_directive=${ac_globl}
1155   fi
1156   rm -f conftest*
1157   test $libc_cv_asm_global_directive != UNKNOWN && break
1158 done
1159 fi
1160
1161 echo "$ac_t""$libc_cv_asm_global_directive" 1>&4
1162 if test $libc_cv_asm_global_directive = UNKNOWN; then
1163   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1164 else
1165   cat >> confdefs.h <<EOF
1166 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1167 EOF
1168
1169 fi
1170
1171
1172 # sysdeps configure fragments may set these with files to be linked below.
1173 libc_link_dests=
1174 libc_link_sources=
1175
1176 # Iterate over all the sysdep directories we will use, running their
1177 # configure fragments, and looking for a uname implementation.
1178 uname=
1179 for dir in $sysnames; do
1180   if test -r $sysdep_dir/$dir/configure; then
1181     echo "$ac_t""running configure fragment for $dir" 1>&4
1182     . $sysdep_dir/$dir/configure
1183   fi
1184   if test -z "$uname"; then
1185     { test -r $sysdep_dir/$dir/uname.c || test -r $sysdep_dir/$dir/uname.S; } \
1186     && uname=$dir
1187   fi
1188 done
1189
1190
1191
1192 # If we will use the generic uname implementation, we must figure out what
1193 # it will say by examining the system, and write the results in config-name.h.
1194 if test "$uname" = generic; then
1195
1196   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1197   if test $uname_sysname != $config_os; then
1198     config_release=`echo $config_os | sed s/$uname_sysname//`
1199   fi
1200
1201   echo $ac_n "checking OS release for uname""... $ac_c" 1>&4
1202   if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1203   echo $ac_n "(cached) $ac_c" 1>&4
1204 else
1205     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1206   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1207          != x$config_release; then
1208     # The configuration release is a substring of the kernel release.
1209     libc_cv_uname_release=$kernel_release
1210   elif test x$config_release != x; then
1211     libc_cv_uname_release=$config_release
1212   elif test x$kernel_release != x; then
1213     libc_cv_uname_release=$kernel_release
1214   else
1215     libc_cv_uname_release=unknown
1216   fi
1217 fi
1218
1219   echo "$ac_t""$libc_cv_uname_release" 1>&4
1220   uname_release="$libc_cv_uname_release"
1221
1222   echo $ac_n "checking OS version for uname""... $ac_c" 1>&4
1223   if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1224   echo $ac_n "(cached) $ac_c" 1>&4
1225 else
1226     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1227   if test -n "$kernel_version"; then
1228     libc_cv_uname_version="$kernel_version"
1229   else
1230     libc_cv_uname_version=unknown
1231   fi
1232 fi
1233
1234   echo "$ac_t""$libc_cv_uname_version" 1>&4
1235   uname_version="$libc_cv_uname_version"
1236
1237     config_uname=config-name.h:config-name.in
1238 else
1239   # For non-generic uname, we don't need to create config-name.h at all.
1240   config_uname=
1241 fi
1242
1243
1244 if test $gnu_ld = yes; then
1245   cat >> confdefs.h <<\EOF
1246 #define HAVE_GNU_LD 1
1247 EOF
1248
1249 fi
1250 if test $gnu_as = yes; then
1251   cat >> confdefs.h <<\EOF
1252 #define HAVE_GNU_AS 1
1253 EOF
1254
1255 fi
1256 if test $elf = yes; then
1257   cat >> confdefs.h <<\EOF
1258 #define HAVE_ELF 1
1259 EOF
1260
1261 fi
1262 if test $weak = yes; then
1263   cat >> confdefs.h <<\EOF
1264 #define HAVE_WEAK_SYMBOLS 1
1265 EOF
1266
1267 fi
1268
1269
1270 if test $shared = default; then
1271   if test $gnu_ld = yes; then
1272     shared=$elf
1273   fi
1274 fi
1275
1276
1277
1278
1279 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1280   config_makefile=
1281 else
1282   config_makefile=Makefile
1283 fi
1284
1285 trap '' 1 2 15
1286 cat > confcache <<\EOF
1287 # This file is a shell script that caches the results of configure
1288 # tests run on this system so they can be shared between configure
1289 # scripts and configure runs.  It is not useful on other systems.
1290 # If it contains results you don't want to keep, you may remove or edit it.
1291 #
1292 # By default, configure uses ./config.cache as the cache file,
1293 # creating it if it does not exist already.  You can give configure
1294 # the --cache-file=FILE option to use a different cache file; that is
1295 # what configure does when it calls configure scripts in
1296 # subdirectories, so they share the cache.
1297 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1298 # config.status only pays attention to the cache file if you give it the
1299 # --recheck option to rerun configure.
1300 #
1301 EOF
1302 # Ultrix sh set writes to stderr and can't be redirected directly,
1303 # and sets the high bit in the cache file unless we assign to the vars.
1304 (set) 2>&1 |
1305   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1306   >> confcache
1307 if cmp -s $cache_file confcache; then
1308   :
1309 else
1310   if test -w $cache_file; then
1311     echo "updating cache $cache_file"
1312     cat confcache > $cache_file
1313   else
1314     echo "not updating unwritable cache $cache_file"
1315   fi
1316 fi
1317 rm -f confcache
1318
1319 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1320
1321 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1322 # Let make expand exec_prefix.
1323 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1324
1325 # Any assignment to VPATH causes Sun make to only execute
1326 # the first set of double-colon rules, so remove it if not needed.
1327 # If there is a colon in the path, we need to keep it.
1328 if test "x$srcdir" = x.; then
1329   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1330 fi
1331
1332 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1333
1334 DEFS=-DHAVE_CONFIG_H
1335
1336 # Without the "./", some shells look in PATH for config.status.
1337 : ${CONFIG_STATUS=./config.status}
1338
1339 echo creating $CONFIG_STATUS
1340 rm -f $CONFIG_STATUS
1341 cat > $CONFIG_STATUS <<EOF
1342 #! /bin/sh
1343 # Generated automatically by configure.
1344 # Run this file to recreate the current configuration.
1345 # This directory was configured as follows,
1346 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1347 #
1348 # $0 $ac_configure_args
1349 #
1350 # Compiler output produced by configure, useful for debugging
1351 # configure, is in ./config.log if it exists.
1352
1353 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1354 for ac_option
1355 do
1356   case "\$ac_option" in
1357   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1358     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1359     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1360   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1361     echo "$CONFIG_STATUS generated by autoconf version 2.3"
1362     exit 0 ;;
1363   -help | --help | --hel | --he | --h)
1364     echo "\$ac_cs_usage"; exit 0 ;;
1365   *) echo "\$ac_cs_usage"; exit 1 ;;
1366   esac
1367 done
1368
1369 ac_given_srcdir=$srcdir
1370 ac_given_INSTALL="$INSTALL"
1371
1372 trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1373
1374 # Protect against being on the right side of a sed subst in config.status.
1375 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1376  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1377 $ac_vpsub
1378 $extrasub
1379 s%@CFLAGS@%$CFLAGS%g
1380 s%@CPPFLAGS@%$CPPFLAGS%g
1381 s%@CXXFLAGS@%$CXXFLAGS%g
1382 s%@DEFS@%$DEFS%g
1383 s%@LDFLAGS@%$LDFLAGS%g
1384 s%@LIBS@%$LIBS%g
1385 s%@exec_prefix@%$exec_prefix%g
1386 s%@prefix@%$prefix%g
1387 s%@program_transform_name@%$program_transform_name%g
1388 s%@host@%$host%g
1389 s%@host_alias@%$host_alias%g
1390 s%@host_cpu@%$host_cpu%g
1391 s%@host_vendor@%$host_vendor%g
1392 s%@host_os@%$host_os%g
1393 s%@sysnames@%$sysnames%g
1394 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1395 s%@INSTALL_DATA@%$INSTALL_DATA%g
1396 s%@build@%$build%g
1397 s%@build_alias@%$build_alias%g
1398 s%@build_cpu@%$build_cpu%g
1399 s%@build_vendor@%$build_vendor%g
1400 s%@build_os@%$build_os%g
1401 s%@CC@%$CC%g
1402 s%@AR@%$AR%g
1403 s%@RANLIB@%$RANLIB%g
1404 s%@CPP@%$CPP%g
1405 s%@uname_sysname@%$uname_sysname%g
1406 s%@uname_release@%$uname_release%g
1407 s%@uname_version@%$uname_version%g
1408 s%@gnu_ld@%$gnu_ld%g
1409 s%@gnu_as@%$gnu_as%g
1410 s%@elf@%$elf%g
1411 s%@weak@%$weak%g
1412 s%@shared@%$shared%g
1413 s%@profile@%$profile%g
1414 s%@omitfp@%$omitfp%g
1415
1416 CEOF
1417 EOF
1418 cat >> $CONFIG_STATUS <<EOF
1419
1420 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
1421 EOF
1422 cat >> $CONFIG_STATUS <<\EOF
1423 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1424   # Support "outfile[:infile]", defaulting infile="outfile.in".
1425   case "$ac_file" in
1426   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1427        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1428   *) ac_file_in="${ac_file}.in" ;;
1429   esac
1430
1431   # Adjust relative srcdir, etc. for subdirectories.
1432
1433   # Remove last slash and all that follows it.  Not all systems have dirname.
1434   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1435   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1436     # The file is in a subdirectory.
1437     test ! -d "$ac_dir" && mkdir "$ac_dir"
1438     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1439     # A "../" for each directory in $ac_dir_suffix.
1440     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1441   else
1442     ac_dir_suffix= ac_dots=
1443   fi
1444
1445   case "$ac_given_srcdir" in
1446   .)  srcdir=.
1447       if test -z "$ac_dots"; then top_srcdir=.
1448       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1449   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1450   *) # Relative path.
1451     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1452     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1453   esac
1454
1455   case "$ac_given_INSTALL" in
1456   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1457   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1458   esac
1459   echo creating "$ac_file"
1460   rm -f "$ac_file"
1461   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1462   case "$ac_file" in
1463   *Makefile*) ac_comsub="1i\\
1464 # $configure_input" ;;
1465   *) ac_comsub= ;;
1466   esac
1467   sed -e "$ac_comsub
1468 s%@configure_input@%$configure_input%g
1469 s%@srcdir@%$srcdir%g
1470 s%@top_srcdir@%$top_srcdir%g
1471 s%@INSTALL@%$INSTALL%g
1472 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1473 fi; done
1474 rm -f conftest.subs
1475
1476 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1477 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1478 #
1479 # ac_d sets the value in "#define NAME VALUE" lines.
1480 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1481 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1482 ac_dC='\3'
1483 ac_dD='%g'
1484 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1485 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1486 ac_uB='\([      ]\)%\1#\2define\3'
1487 ac_uC=' '
1488 ac_uD='\4%g'
1489 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1490 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1491 ac_eB='$%\1#\2define\3'
1492 ac_eC=' '
1493 ac_eD='%g'
1494
1495 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
1496 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1497   # Support "outfile[:infile]", defaulting infile="outfile.in".
1498   case "$ac_file" in
1499   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1500        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1501   *) ac_file_in="${ac_file}.in" ;;
1502   esac
1503
1504   echo creating $ac_file
1505
1506   rm -f conftest.frag conftest.in conftest.out
1507   cp $ac_given_srcdir/$ac_file_in conftest.in
1508
1509 EOF
1510
1511 # Transform confdefs.h into a sed script conftest.vals that substitutes
1512 # the proper values into config.h.in to produce config.h.  And first:
1513 # Protect against being on the right side of a sed subst in config.status.
1514 # Protect against being in an unquoted here document in config.status.
1515 rm -f conftest.vals
1516 cat > conftest.hdr <<\EOF
1517 s/[\\&%]/\\&/g
1518 s%[\\$`]%\\&%g
1519 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1520 s%ac_d%ac_u%gp
1521 s%ac_u%ac_e%gp
1522 EOF
1523 sed -n -f conftest.hdr confdefs.h > conftest.vals
1524 rm -f conftest.hdr
1525
1526 # This sed command replaces #undef with comments.  This is necessary, for
1527 # example, in the case of _POSIX_SOURCE, which is predefined and required
1528 # on some systems where configure will not decide to define it.
1529 cat >> conftest.vals <<\EOF
1530 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1531 EOF
1532
1533 # Break up conftest.vals because some shells have a limit on
1534 # the size of here documents, and old seds have small limits too.
1535 # Maximum number of lines to put in a single here document.
1536 ac_max_here_lines=12
1537
1538 rm -f conftest.tail
1539 while :
1540 do
1541   ac_lines=`grep -c . conftest.vals`
1542   # grep -c gives empty output for an empty file on some AIX systems.
1543   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1544   # Write a limited-size here document to conftest.frag.
1545   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1546   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1547   echo 'CEOF
1548   sed -f conftest.frag conftest.in > conftest.out
1549   rm -f conftest.in
1550   mv conftest.out conftest.in
1551 ' >> $CONFIG_STATUS
1552   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1553   rm -f conftest.vals
1554   mv conftest.tail conftest.vals
1555 done
1556 rm -f conftest.vals
1557
1558 cat >> $CONFIG_STATUS <<\EOF
1559   rm -f conftest.frag conftest.h
1560   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1561   cat conftest.in >> conftest.h
1562   rm -f conftest.in
1563   if cmp -s $ac_file conftest.h 2>/dev/null; then
1564     echo "$ac_file is unchanged"
1565     rm -f conftest.h
1566   else
1567     rm -f $ac_file
1568     mv conftest.h $ac_file
1569   fi
1570 fi; done
1571
1572 EOF
1573
1574 cat >> $CONFIG_STATUS <<EOF
1575 ac_sources="`echo $libc_link_sources`"
1576 ac_dests="`echo $libc_link_dests`"
1577 EOF
1578
1579 cat >> $CONFIG_STATUS <<\EOF
1580 srcdir=$ac_given_srcdir
1581 while test -n "$ac_sources"; do
1582   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1583   set $ac_sources; ac_source=$1; shift; ac_sources=$*
1584
1585   echo "linking $srcdir/$ac_source to $ac_dest"
1586
1587   if test ! -r $srcdir/$ac_source; then
1588     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1589   fi
1590   rm -f $ac_dest
1591
1592   # Make relative symlinks.
1593   # Remove last slash and all that follows it.  Not all systems have dirname.
1594   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1595   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1596     # The dest file is in a subdirectory.
1597     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
1598     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
1599     # A "../" for each directory in $ac_dest_dir_suffix.
1600     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
1601   else
1602     ac_dest_dir_suffix= ac_dots=
1603   fi
1604
1605   case "$srcdir" in
1606   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
1607   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
1608   esac
1609
1610   # Make a symlink if possible; otherwise try a hard link.
1611   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
1612     ln $srcdir/$ac_source $ac_dest; then :
1613   else
1614     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
1615   fi
1616 done
1617 EOF
1618 cat >> $CONFIG_STATUS <<EOF
1619 echo '$config_vars' >> config.make
1620 EOF
1621 cat >> $CONFIG_STATUS <<\EOF
1622
1623 exit 0
1624 EOF
1625 chmod +x $CONFIG_STATUS
1626 rm -fr confdefs* $ac_clean_files
1627 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1628