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 2.12
   6 # Copyright (C) 1992, 93, 94, 95, 96 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-gettext=DIR      find GNU gettext source code in DIR (not needed)"
  19 ac_help="$ac_help
  20   --with-fp               if using floating-point hardware [default=yes]"
  21 ac_help="$ac_help
  22   --with-gnu-binutils     if using GNU binutils (as and ld)"
  23 ac_help="$ac_help
  24   --with-gnu-ld           if using GNU ld (in the binutils package)"
  25 ac_help="$ac_help
  26   --with-gnu-as           if using GNU as (in the binutils package)"
  27 ac_help="$ac_help
  28   --with-elf              if using the ELF object format"
  29 ac_help="$ac_help
  30   --enable-libio          build in GNU libio instead of GNU stdio"
  31 ac_help="$ac_help
  32   --disable-sanity-checks really do not use threads (should not be used
  33                           except in special situations) [default=yes]"
  34 ac_help="$ac_help
  35   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  36 ac_help="$ac_help
  37   --enable-profile        build profiled library [default=yes]"
  38 ac_help="$ac_help
  39   --enable-omitfp         build undebuggable optimized library [default=no]"
  40 ac_help="$ac_help
  41   --enable-add-ons=DIR... configure and build named extra directories"
  42
  43 # Initialize some variables set by options.
  44 # The variables have the same names as the options, with
  45 # dashes changed to underlines.
  46 build=NONE
  47 cache_file=./config.cache
  48 exec_prefix=NONE
  49 host=NONE
  50 no_create=
  51 nonopt=NONE
  52 no_recursion=
  53 prefix=NONE
  54 program_prefix=NONE
  55 program_suffix=NONE
  56 program_transform_name=s,x,x,
  57 silent=
  58 site=
  59 srcdir=
  60 target=NONE
  61 verbose=
  62 x_includes=NONE
  63 x_libraries=NONE
  64 bindir='${exec_prefix}/bin'
  65 sbindir='${exec_prefix}/sbin'
  66 libexecdir='${exec_prefix}/libexec'
  67 datadir='${prefix}/share'
  68 sysconfdir='${prefix}/etc'
  69 sharedstatedir='${prefix}/com'
  70 localstatedir='${prefix}/var'
  71 libdir='${exec_prefix}/lib'
  72 includedir='${prefix}/include'
  73 oldincludedir='/usr/include'
  74 infodir='${prefix}/info'
  75 mandir='${prefix}/man'
  76
  77 # Initialize some other variables.
  78 subdirs=
  79 MFLAGS= MAKEFLAGS=
  80 # Maximum number of lines to put in a shell here document.
  81 ac_max_here_lines=12
  82
  83 ac_prev=
  84 for ac_option
  85 do
  86
  87   # If the previous option needs an argument, assign it.
  88   if test -n "$ac_prev"; then
  89     eval "$ac_prev=\$ac_option"
  90     ac_prev=
  91     continue
  92   fi
  93
  94   case "$ac_option" in
  95   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  96   *) ac_optarg= ;;
  97   esac
  98
  99   # Accept the important Cygnus configure options, so we can diagnose typos.
 100
 101   case "$ac_option" in
 102
 103   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 104     ac_prev=bindir ;;
 105   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 106     bindir="$ac_optarg" ;;
 107
 108   -build | --build | --buil | --bui | --bu)
 109     ac_prev=build ;;
 110   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 111     build="$ac_optarg" ;;
 112
 113   -cache-file | --cache-file | --cache-fil | --cache-fi \
 114   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 115     ac_prev=cache_file ;;
 116   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 117   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 118     cache_file="$ac_optarg" ;;
 119
 120   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 121     ac_prev=datadir ;;
 122   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 123   | --da=*)
 124     datadir="$ac_optarg" ;;
 125
 126   -disable-* | --disable-*)
 127     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 128     # Reject names that are not valid shell variable names.
 129     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 130       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 131     fi
 132     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 133     eval "enable_${ac_feature}=no" ;;
 134
 135   -enable-* | --enable-*)
 136     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 137     # Reject names that are not valid shell variable names.
 138     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 139       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 140     fi
 141     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 142     case "$ac_option" in
 143       *=*) ;;
 144       *) ac_optarg=yes ;;
 145     esac
 146     eval "enable_${ac_feature}='$ac_optarg'" ;;
 147
 148   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 149   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 150   | --exec | --exe | --ex)
 151     ac_prev=exec_prefix ;;
 152   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 153   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 154   | --exec=* | --exe=* | --ex=*)
 155     exec_prefix="$ac_optarg" ;;
 156
 157   -gas | --gas | --ga | --g)
 158     # Obsolete; use --with-gas.
 159     with_gas=yes ;;
 160
 161   -help | --help | --hel | --he)
 162     # Omit some internal or obsolete options to make the list less imposing.
 163     # This message is too long to be a string in the A/UX 3.1 sh.
 164     cat << EOF
 165 Usage: configure [options] [host]
 166 Options: [defaults in brackets after descriptions]
 167 Configuration:
 168   --cache-file=FILE       cache test results in FILE
 169   --help                  print this message
 170   --no-create             do not create output files
 171   --quiet, --silent       do not print \`checking...' messages
 172   --version               print the version of autoconf that created configure
 173 Directory and file names:
 174   --prefix=PREFIX         install architecture-independent files in PREFIX
 175                           [$ac_default_prefix]
 176   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 177                           [same as prefix]
 178   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 179   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 180   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 181   --datadir=DIR           read-only architecture-independent data in DIR
 182                           [PREFIX/share]
 183   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 184   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 185                           [PREFIX/com]
 186   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 187   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 188   --includedir=DIR        C header files in DIR [PREFIX/include]
 189   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 190   --infodir=DIR           info documentation in DIR [PREFIX/info]
 191   --mandir=DIR            man documentation in DIR [PREFIX/man]
 192   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 193   --program-prefix=PREFIX prepend PREFIX to installed program names
 194   --program-suffix=SUFFIX append SUFFIX to installed program names
 195   --program-transform-name=PROGRAM
 196                           run sed PROGRAM on installed program names
 197 EOF
 198     cat << EOF
 199 Host type:
 200   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 201   --host=HOST             configure for HOST [guessed]
 202   --target=TARGET         configure for TARGET [TARGET=HOST]
 203 Features and packages:
 204   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 205   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 206   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 207   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 208   --x-includes=DIR        X include files are in DIR
 209   --x-libraries=DIR       X library files are in DIR
 210 EOF
 211     if test -n "$ac_help"; then
 212       echo "--enable and --with options recognized:$ac_help"
 213     fi
 214     exit 0 ;;
 215
 216   -host | --host | --hos | --ho)
 217     ac_prev=host ;;
 218   -host=* | --host=* | --hos=* | --ho=*)
 219     host="$ac_optarg" ;;
 220
 221   -includedir | --includedir | --includedi | --included | --include \
 222   | --includ | --inclu | --incl | --inc)
 223     ac_prev=includedir ;;
 224   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 225   | --includ=* | --inclu=* | --incl=* | --inc=*)
 226     includedir="$ac_optarg" ;;
 227
 228   -infodir | --infodir | --infodi | --infod | --info | --inf)
 229     ac_prev=infodir ;;
 230   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 231     infodir="$ac_optarg" ;;
 232
 233   -libdir | --libdir | --libdi | --libd)
 234     ac_prev=libdir ;;
 235   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 236     libdir="$ac_optarg" ;;
 237
 238   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 239   | --libexe | --libex | --libe)
 240     ac_prev=libexecdir ;;
 241   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 242   | --libexe=* | --libex=* | --libe=*)
 243     libexecdir="$ac_optarg" ;;
 244
 245   -localstatedir | --localstatedir | --localstatedi | --localstated \
 246   | --localstate | --localstat | --localsta | --localst \
 247   | --locals | --local | --loca | --loc | --lo)
 248     ac_prev=localstatedir ;;
 249   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 250   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 251   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 252     localstatedir="$ac_optarg" ;;
 253
 254   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 255     ac_prev=mandir ;;
 256   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 257     mandir="$ac_optarg" ;;
 258
 259   -nfp | --nfp | --nf)
 260     # Obsolete; use --without-fp.
 261     with_fp=no ;;
 262
 263   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 264   | --no-cr | --no-c)
 265     no_create=yes ;;
 266
 267   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 268   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 269     no_recursion=yes ;;
 270
 271   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 272   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 273   | --oldin | --oldi | --old | --ol | --o)
 274     ac_prev=oldincludedir ;;
 275   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 276   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 277   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 278     oldincludedir="$ac_optarg" ;;
 279
 280   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 281     ac_prev=prefix ;;
 282   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 283     prefix="$ac_optarg" ;;
 284
 285   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 286   | --program-pre | --program-pr | --program-p)
 287     ac_prev=program_prefix ;;
 288   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 289   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 290     program_prefix="$ac_optarg" ;;
 291
 292   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 293   | --program-suf | --program-su | --program-s)
 294     ac_prev=program_suffix ;;
 295   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 296   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 297     program_suffix="$ac_optarg" ;;
 298
 299   -program-transform-name | --program-transform-name \
 300   | --program-transform-nam | --program-transform-na \
 301   | --program-transform-n | --program-transform- \
 302   | --program-transform | --program-transfor \
 303   | --program-transfo | --program-transf \
 304   | --program-trans | --program-tran \
 305   | --progr-tra | --program-tr | --program-t)
 306     ac_prev=program_transform_name ;;
 307   -program-transform-name=* | --program-transform-name=* \
 308   | --program-transform-nam=* | --program-transform-na=* \
 309   | --program-transform-n=* | --program-transform-=* \
 310   | --program-transform=* | --program-transfor=* \
 311   | --program-transfo=* | --program-transf=* \
 312   | --program-trans=* | --program-tran=* \
 313   | --progr-tra=* | --program-tr=* | --program-t=*)
 314     program_transform_name="$ac_optarg" ;;
 315
 316   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 317   | -silent | --silent | --silen | --sile | --sil)
 318     silent=yes ;;
 319
 320   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 321     ac_prev=sbindir ;;
 322   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 323   | --sbi=* | --sb=*)
 324     sbindir="$ac_optarg" ;;
 325
 326   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 327   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 328   | --sharedst | --shareds | --shared | --share | --shar \
 329   | --sha | --sh)
 330     ac_prev=sharedstatedir ;;
 331   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 332   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 333   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 334   | --sha=* | --sh=*)
 335     sharedstatedir="$ac_optarg" ;;
 336
 337   -site | --site | --sit)
 338     ac_prev=site ;;
 339   -site=* | --site=* | --sit=*)
 340     site="$ac_optarg" ;;
 341
 342   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 343     ac_prev=srcdir ;;
 344   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 345     srcdir="$ac_optarg" ;;
 346
 347   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 348   | --syscon | --sysco | --sysc | --sys | --sy)
 349     ac_prev=sysconfdir ;;
 350   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 351   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 352     sysconfdir="$ac_optarg" ;;
 353
 354   -target | --target | --targe | --targ | --tar | --ta | --t)
 355     ac_prev=target ;;
 356   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 357     target="$ac_optarg" ;;
 358
 359   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 360     verbose=yes ;;
 361
 362   -version | --version | --versio | --versi | --vers)
 363     echo "configure generated by autoconf version 2.12"
 364     exit 0 ;;
 365
 366   -with-* | --with-*)
 367     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 368     # Reject names that are not valid shell variable names.
 369     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 370       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 371     fi
 372     ac_package=`echo $ac_package| sed 's/-/_/g'`
 373     case "$ac_option" in
 374       *=*) ;;
 375       *) ac_optarg=yes ;;
 376     esac
 377     eval "with_${ac_package}='$ac_optarg'" ;;
 378
 379   -without-* | --without-*)
 380     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 381     # Reject names that are not valid shell variable names.
 382     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 383       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 384     fi
 385     ac_package=`echo $ac_package| sed 's/-/_/g'`
 386     eval "with_${ac_package}=no" ;;
 387
 388   --x)
 389     # Obsolete; use --with-x.
 390     with_x=yes ;;
 391
 392   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 393   | --x-incl | --x-inc | --x-in | --x-i)
 394     ac_prev=x_includes ;;
 395   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 396   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 397     x_includes="$ac_optarg" ;;
 398
 399   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 400   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 401     ac_prev=x_libraries ;;
 402   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 403   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 404     x_libraries="$ac_optarg" ;;
 405
 406   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 407     ;;
 408
 409   *)
 410     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 411       echo "configure: warning: $ac_option: invalid host type" 1>&2
 412     fi
 413     if test "x$nonopt" != xNONE; then
 414       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 415     fi
 416     nonopt="$ac_option"
 417     ;;
 418
 419   esac
 420 done
 421
 422 if test -n "$ac_prev"; then
 423   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 424 fi
 425
 426 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 427
 428 # File descriptor usage:
 429 # 0 standard input
 430 # 1 file creation
 431 # 2 errors and warnings
 432 # 3 some systems may open it to /dev/tty
 433 # 4 used on the Kubota Titan
 434 # 6 checking for... messages and results
 435 # 5 compiler messages saved in config.log
 436 if test "$silent" = yes; then
 437   exec 6>/dev/null
 438 else
 439   exec 6>&1
 440 fi
 441 exec 5>./config.log
 442
 443 echo "\
 444 This file contains any messages produced by compilers while
 445 running configure, to aid debugging if configure makes a mistake.
 446 " 1>&5
 447
 448 # Strip out --no-create and --no-recursion so they do not pile up.
 449 # Also quote any args containing shell metacharacters.
 450 ac_configure_args=
 451 for ac_arg
 452 do
 453   case "$ac_arg" in
 454   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 455   | --no-cr | --no-c) ;;
 456   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 457   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 458   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 459   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 460   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 461   esac
 462 done
 463
 464 # NLS nuisances.
 465 # Only set these to C if already set.  These must not be set unconditionally
 466 # because not all systems understand e.g. LANG=C (notably SCO).
 467 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 468 # Non-C LC_CTYPE values break the ctype check.
 469 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 470 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 471 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 472 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 473
 474 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 475 rm -rf conftest* confdefs.h
 476 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 477 echo > confdefs.h
 478
 479 # A filename unique to this package, relative to the directory that
 480 # configure is in, which we can look for to find out if srcdir is correct.
 481 ac_unique_file=features.h
 482
 483 # Find the source files, if location was not specified.
 484 if test -z "$srcdir"; then
 485   ac_srcdir_defaulted=yes
 486   # Try the directory containing this script, then its parent.
 487   ac_prog=$0
 488   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 489   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 490   srcdir=$ac_confdir
 491   if test ! -r $srcdir/$ac_unique_file; then
 492     srcdir=..
 493   fi
 494 else
 495   ac_srcdir_defaulted=no
 496 fi
 497 if test ! -r $srcdir/$ac_unique_file; then
 498   if test "$ac_srcdir_defaulted" = yes; then
 499     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 500   else
 501     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 502   fi
 503 fi
 504 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 505
 506 # Prefer explicitly selected file to automatically selected ones.
 507 if test -z "$CONFIG_SITE"; then
 508   if test "x$prefix" != xNONE; then
 509     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 510   else
 511     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 512   fi
 513 fi
 514 for ac_site_file in $CONFIG_SITE; do
 515   if test -r "$ac_site_file"; then
 516     echo "loading site script $ac_site_file"
 517     . "$ac_site_file"
 518   fi
 519 done
 520
 521 if test -r "$cache_file"; then
 522   echo "loading cache $cache_file"
 523   . $cache_file
 524 else
 525   echo "creating cache $cache_file"
 526   > $cache_file
 527 fi
 528
 529 ac_ext=c
 530 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 531 ac_cpp='$CPP $CPPFLAGS'
 532 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 533 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 534 cross_compiling=$ac_cv_prog_cc_cross
 535
 536 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 537   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 538   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 539     ac_n= ac_c='
 540 ' ac_t='        '
 541   else
 542     ac_n=-n ac_c= ac_t=
 543   fi
 544 else
 545   ac_n= ac_c='\c' ac_t=
 546 fi
 547
 548     if test -r /vmunix; then
 549       kernel_id=`strings /vmunix | grep UNIX`
 550     elif test -r /dynix; then
 551       kernel_id=`strings /dynix | grep DYNIX`
 552     else
 553       kernel_id=
 554     fi
 555
 556
 557
 558
 559 # This will get text that should go into config.make.
 560 config_vars=
 561
 562 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 563 # Check whether --with-gmp or --without-gmp was given.
 564 if test "${with_gmp+set}" = set; then
 565   withval="$with_gmp"
 566   case "$with_gmp" in
 567 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 568 ''|no) ;;
 569 *) config_vars="$config_vars
 570 gmp-srcdir = $withval" ;;
 571 esac
 572
 573 fi
 574
 575 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 576 # Check whether --with-gettext or --without-gettext was given.
 577 if test "${with_gettext+set}" = set; then
 578   withval="$with_gettext"
 579   case "$with_gettext" in
 580 yes)
 581   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 582 ''|no) ;;
 583 *)
 584   config_vars="$config_vars
 585 gettext-srcdir = $withval" ;;
 586 esac
 587
 588 fi
 589
 590
 591 # Check whether --with-fp or --without-fp was given.
 592 if test "${with_fp+set}" = set; then
 593   withval="$with_fp"
 594   with_fp=$withval
 595 else
 596   with_fp=yes
 597 fi
 598
 599 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
 600 if test "${with_gnu_binutils+set}" = set; then
 601   withval="$with_gnu_binutils"
 602   gnu_binutils=$withval
 603 else
 604   gnu_binutils=no
 605 fi
 606
 607 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 608 if test "${with_gnu_ld+set}" = set; then
 609   withval="$with_gnu_ld"
 610   gnu_ld=$withval
 611 else
 612   gnu_ld=no
 613 fi
 614
 615 # Check whether --with-gnu-as or --without-gnu-as was given.
 616 if test "${with_gnu_as+set}" = set; then
 617   withval="$with_gnu_as"
 618   gnu_as=$withval
 619 else
 620   gnu_as=no
 621 fi
 622
 623 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
 624 # Check whether --with-elf or --without-elf was given.
 625 if test "${with_elf+set}" = set; then
 626   withval="$with_elf"
 627   elf=$withval
 628 else
 629   elf=no
 630 fi
 631
 632
 633 # Check whether --enable-libio or --disable-libio was given.
 634 if test "${enable_libio+set}" = set; then
 635   enableval="$enable_libio"
 636   if test $enableval = yes; then
 637                  stdio=libio
 638                else
 639                  stdio=stdio
 640                fi
 641 else
 642   stdio=default
 643 fi
 644
 645
 646 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 647 if test "${enable_sanity_checks+set}" = set; then
 648   enableval="$enable_sanity_checks"
 649   enable_sanity=$enableval
 650 else
 651   enable_sanity=yes
 652 fi
 653
 654
 655 # Check whether --enable-shared or --disable-shared was given.
 656 if test "${enable_shared+set}" = set; then
 657   enableval="$enable_shared"
 658   shared=$enableval
 659 else
 660   shared=default
 661 fi
 662
 663 # Check whether --enable-profile or --disable-profile was given.
 664 if test "${enable_profile+set}" = set; then
 665   enableval="$enable_profile"
 666   profile=$enableval
 667 else
 668   profile=yes
 669 fi
 670
 671 # Check whether --enable-omitfp or --disable-omitfp was given.
 672 if test "${enable_omitfp+set}" = set; then
 673   enableval="$enable_omitfp"
 674   omitfp=$enableval
 675 else
 676   omitfp=no
 677 fi
 678
 679
 680 # Check whether --enable-add-ons or --disable-add-ons was given.
 681 if test "${enable_add_ons+set}" = set; then
 682   enableval="$enable_add_ons"
 683   add_ons=`echo "$enableval" | sed 's/,/ /g'`
 684 else
 685   add_ons=
 686 fi
 687
 688 ac_aux_dir=
 689 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 690   if test -f $ac_dir/install-sh; then
 691     ac_aux_dir=$ac_dir
 692     ac_install_sh="$ac_aux_dir/install-sh -c"
 693     break
 694   elif test -f $ac_dir/install.sh; then
 695     ac_aux_dir=$ac_dir
 696     ac_install_sh="$ac_aux_dir/install.sh -c"
 697     break
 698   fi
 699 done
 700 if test -z "$ac_aux_dir"; then
 701   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 702 fi
 703 ac_config_guess=$ac_aux_dir/config.guess
 704 ac_config_sub=$ac_aux_dir/config.sub
 705 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 706
 707 subdirs="$add_ons"
 708
 709 add_ons_pfx=
 710 if test x"$add_ons" != x; then
 711   for f in $add_ons; do
 712     add_ons_pfx="$add_ons_pfx $f/"
 713   done
 714 fi
 715
 716
 717 # Make sure we can run config.sub.
 718 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 719 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 720 fi
 721
 722 echo $ac_n "checking host system type""... $ac_c" 1>&6
 723 echo "configure:724: checking host system type" >&5
 724
 725 host_alias=$host
 726 case "$host_alias" in
 727 NONE)
 728   case $nonopt in
 729   NONE)
 730     if host_alias=`$ac_config_guess`; then :
 731     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 732     fi ;;
 733   *) host_alias=$nonopt ;;
 734   esac ;;
 735 esac
 736
 737 host=`$ac_config_sub $host_alias`
 738 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 739 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 740 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 741 echo "$ac_t""$host" 1>&6
 742
 743
 744 # The way shlib-versions is used to generate soversions.mk uses a
 745 # fairly simplistic model for name recognition that can't distinguish
 746 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 747 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 748 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 749 case "$host_os" in
 750 linux*)
 751   ;;
 752 gnu*)
 753   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 754   ;;
 755 esac
 756
 757 # We keep the original values in `$config_*' and never modify them, so we
 758 # can write them unchanged into config.make.  Everything else uses
 759 # $machine, $vendor, and $os, and changes them whenever convenient.
 760 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 761
 762 # Some configurations imply other options.
 763 case "$host_os" in
 764 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 765   # These systems always use GNU tools.
 766   gnu_ld=yes gnu_as=yes ;;
 767 esac
 768 case "$host_os" in
 769 linux*ecoff*)
 770   ;;
 771 gnu* | linux* | sysv4* | solaris2*)
 772   # These systems (almost) always use the ELF format.
 773   elf=yes
 774   ;;
 775 esac
 776
 777 machine=$config_machine
 778 vendor=$config_vendor
 779 os=$config_os
 780
 781 # Expand the configuration machine name into a subdirectory by architecture
 782 # type and particular chip.
 783 case "$machine" in
 784 a29k | am29000) base_machine=a29k machine=a29k ;;
 785 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 786 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 787 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 788 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 789 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 790 m88???)         base_machine=m88k machine=m88k/$machine ;;
 791 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 792 mips*)          base_machine=mips machine=mips/$machine ;;
 793 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 794 sparc[6789])    base_machine=sparc machine=sparc/$machine ;;
 795 supersparc)     base_machine=sparc machine=sparc/sparc8 ;;
 796 esac
 797
 798
 799 # Compute the list of sysdep directories for this configuration.
 800 # This can take a while to compute.
 801 sysdep_dir=$srcdir/sysdeps
 802 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 803 echo "configure:804: checking sysdep dirs" >&5
 804 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 805 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 806
 807 case "$os" in
 808 gnu*)
 809   base_os=mach/hurd ;;
 810 netbsd* | 386bsd* | freebsd* | bsdi*)
 811   base_os=unix/bsd/bsd4.4 ;;
 812 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 813   base_os=unix/bsd ;;
 814 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 815   base_os=unix/sysv ;;
 816 solaris[2-9]*)
 817   base_os=unix/sysv/sysv4 ;;
 818 none)
 819   base_os=standalone ;;
 820 *)
 821   base_os='' ;;
 822 esac
 823
 824 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 825 tail=$os
 826 ostry=$os
 827 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 828   ostry="$ostry /$o"
 829   tail=$o
 830 done
 831 o=`echo $tail | sed 's/[0-9]*$//'`
 832 if test $o != $tail; then
 833   ostry="$ostry /$o"
 834 fi
 835 # For linux-gnu, try linux-gnu, then linux.
 836 o=`echo $tail | sed 's/-.*$//'`
 837 if test $o != $tail; then
 838   ostry="$ostry /$o"
 839 fi
 840
 841 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 842 base=
 843 tail=$base_os
 844 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 845   set $b
 846   base="$base /$1"
 847   tail="$2"
 848 done
 849
 850 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 851 mach=
 852 tail=$machine
 853 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 854   set $m
 855   # Prepend the machine's FPU directory unless --without-fp.
 856   if test "$with_fp" = yes; then
 857     mach="$mach /$1/fpu"
 858   fi
 859   mach="$mach /$1"
 860   tail="$2"
 861 done
 862
 863
 864 # Find what sysdep directories exist.
 865 sysnames=
 866 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 867 for d in $add_ons_pfx ''; do
 868   for b in $base ''; do
 869     for m0 in $mach ''; do
 870       for v in /$vendor ''; do
 871         for o in /$ostry ''; do
 872           for m in $mach ''; do
 873             if test "$m0$b$v$o$m"; then
 874               try="${d}sysdeps$m0$b$v$o$m"
 875               test -n "$enable_debug_configure" &&
 876               echo "$0 DEBUG: try $try" >&2
 877               case $try in
 878                 /*) dest=$try ;;
 879                 *)  dest=$srcdir/$try ;;
 880               esac
 881               if test -d $dest; then
 882                 sysnames="$sysnames $try"
 883                 { test -n "$o" || test -n "$b"; } && os_used=t
 884                 { test -n "$m" || test -n "$m0"; } && machine_used=t
 885               fi
 886             fi
 887           done
 888         done
 889       done
 890     done
 891   done
 892 done
 893 IFS="$ac_save_ifs"
 894
 895 if test -z "$os_used" && test "$os" != none; then
 896   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
 897 fi
 898 if test -z "$machine_used" && test "$machine" != none; then
 899   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
 900 fi
 901
 902 # We have now validated the configuration.
 903
 904
 905 # If using ELF, look for an `elf' subdirectory of each machine directory.
 906 # We prepend these rather than inserting them whereever the machine appears
 907 # because things specified by the machine's ELF ABI should override
 908 # OS-specific things, and should always be the same for any OS on the
 909 # machine (otherwise what's the point of an ABI?).
 910 if test "$elf" = yes; then
 911   elf_dirs=
 912   for d in $add_ons_pfx ''; do
 913     case $d in
 914       /*) xsrcdir= ;;
 915       *)  xsrcdir=$srcdir/ ;;
 916     esac
 917     for m in $mach; do
 918       if test -d $xsrcdir${d}sysdeps$m/elf; then
 919         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
 920       fi
 921     done
 922   done
 923   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
 924 fi
 925
 926
 927 # Expand the list of system names into a full list of directories
 928 # from each element's parent name and Implies file (if present).
 929 set $sysnames
 930 names=
 931 while test $# -gt 0; do
 932   name=$1
 933   shift
 934
 935   case " $names " in *" $name "*)
 936     # Already in the list.
 937     continue
 938   esac
 939
 940   # Report each name as we discover it, so there is no long pause in output.
 941   echo $ac_n "$name $ac_c" >&6
 942
 943   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
 944
 945   case $name in
 946     /*) xsrcdir= ;;
 947     *)  xsrcdir=$srcdir/ ;;
 948   esac
 949   test -n "$enable_debug_configure" &&
 950   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
 951
 952   if test -f $xsrcdir$name/Implies; then
 953     # Collect more names from the `Implies' file (removing comments).
 954     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
 955     implied=
 956     for x in $implied_candidate; do
 957       if test -d $xsrcdir$name_base/$x; then
 958         implied="$implied $name_base/$x";
 959       else
 960         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
 961       fi
 962     done
 963   else
 964     implied=
 965   fi
 966
 967   # Add NAME to the list of names.
 968   names="$names $name"
 969
 970   # Find the parent of NAME, using the empty string if it has none.
 971   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
 972
 973   # Add the names implied by NAME, and NAME's parent (if it has one), to
 974   # the list of names to be processed (the argument list).  We prepend the
 975   # implied names to the list and append the parent.  We want implied
 976   # directories to come before further directories inferred from the
 977   # configuration components; this ensures that for sysv4, unix/common
 978   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
 979   # after sysv4).
 980   sysnames="`echo $implied $* $parent`"
 981   test -n "$sysnames" && set $sysnames
 982 done
 983
 984 # Add the default directories.
 985 sysnames="$names sysdeps/generic sysdeps/stub"
 986
 987 # The other names were emitted during the scan.
 988 echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6
 989
 990
 991 ### Locate tools.
 992
 993 # Find a good install program.  We prefer a C program (faster),
 994 # so one script is as good as another.  But avoid the broken or
 995 # incompatible versions:
 996 # SysV /etc/install, /usr/sbin/install
 997 # SunOS /usr/etc/install
 998 # IRIX /sbin/install
 999 # AIX /bin/install
1000 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1001 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1002 # ./install, which can be erroneously created by make from ./install.sh.
1003 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1004 echo "configure:1005: checking for a BSD compatible install" >&5
1005 if test -z "$INSTALL"; then
1006 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1007   echo $ac_n "(cached) $ac_c" 1>&6
1008 else
1009     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1010   for ac_dir in $PATH; do
1011     # Account for people who put trailing slashes in PATH elements.
1012     case "$ac_dir/" in
1013     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1014     *)
1015       # OSF1 and SCO ODT 3.0 have their own names for install.
1016       for ac_prog in ginstall installbsd scoinst install; do
1017         if test -f $ac_dir/$ac_prog; then
1018           if test $ac_prog = install &&
1019             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1020             # AIX install.  It has an incompatible calling convention.
1021             # OSF/1 installbsd also uses dspmsg, but is usable.
1022             :
1023           else
1024             ac_cv_path_install="$ac_dir/$ac_prog -c"
1025             break 2
1026           fi
1027         fi
1028       done
1029       ;;
1030     esac
1031   done
1032   IFS="$ac_save_IFS"
1033
1034 fi
1035   if test "${ac_cv_path_install+set}" = set; then
1036     INSTALL="$ac_cv_path_install"
1037   else
1038     # As a last resort, use the slow shell script.  We don't cache a
1039     # path for INSTALL within a source directory, because that will
1040     # break other packages using the cache if that directory is
1041     # removed, or if the path is relative.
1042     INSTALL="$ac_install_sh"
1043   fi
1044 fi
1045 echo "$ac_t""$INSTALL" 1>&6
1046
1047 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1048 # It thinks the first close brace ends the variable substitution.
1049 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1050
1051 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1052
1053 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1054   # The makefiles need to use a different form to find it in $srcdir.
1055   INSTALL='$(..)./install-sh -c'
1056 fi
1057 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1058 echo "configure:1059: checking whether ln -s works" >&5
1059 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1060   echo $ac_n "(cached) $ac_c" 1>&6
1061 else
1062   rm -f conftestdata
1063 if ln -s X conftestdata 2>/dev/null
1064 then
1065   rm -f conftestdata
1066   ac_cv_prog_LN_S="ln -s"
1067 else
1068   ac_cv_prog_LN_S=ln
1069 fi
1070 fi
1071 LN_S="$ac_cv_prog_LN_S"
1072 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1073   echo "$ac_t""yes" 1>&6
1074 else
1075   echo "$ac_t""no" 1>&6
1076 fi
1077
1078 for ac_prog in msgfmt gmsgfmt
1079 do
1080 # Extract the first word of "$ac_prog", so it can be a program name with args.
1081 set dummy $ac_prog; ac_word=$2
1082 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1083 echo "configure:1084: checking for $ac_word" >&5
1084 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1085   echo $ac_n "(cached) $ac_c" 1>&6
1086 else
1087   if test -n "$MSGFMT"; then
1088   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1089 else
1090   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1091   for ac_dir in $PATH; do
1092     test -z "$ac_dir" && ac_dir=.
1093     if test -f $ac_dir/$ac_word; then
1094       ac_cv_prog_MSGFMT="$ac_prog"
1095       break
1096     fi
1097   done
1098   IFS="$ac_save_ifs"
1099 fi
1100 fi
1101 MSGFMT="$ac_cv_prog_MSGFMT"
1102 if test -n "$MSGFMT"; then
1103   echo "$ac_t""$MSGFMT" 1>&6
1104 else
1105   echo "$ac_t""no" 1>&6
1106 fi
1107
1108 test -n "$MSGFMT" && break
1109 done
1110 test -n "$MSGFMT" || MSGFMT=":"
1111
1112
1113 echo $ac_n "checking build system type""... $ac_c" 1>&6
1114 echo "configure:1115: checking build system type" >&5
1115
1116 build_alias=$build
1117 case "$build_alias" in
1118 NONE)
1119   case $nonopt in
1120   NONE) build_alias=$host_alias ;;
1121   *) build_alias=$nonopt ;;
1122   esac ;;
1123 esac
1124
1125 build=`$ac_config_sub $build_alias`
1126 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1127 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1128 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1129 echo "$ac_t""$build" 1>&6
1130
1131 if test $host != $build; then
1132   ac_tool_prefix=${host_alias}-
1133 else
1134   ac_tool_prefix=
1135 fi
1136
1137 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1138 set dummy ${ac_tool_prefix}gcc; ac_word=$2
1139 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1140 echo "configure:1141: checking for $ac_word" >&5
1141 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1142   echo $ac_n "(cached) $ac_c" 1>&6
1143 else
1144   if test -n "$CC"; then
1145   ac_cv_prog_CC="$CC" # Let the user override the test.
1146 else
1147   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1148   for ac_dir in $PATH; do
1149     test -z "$ac_dir" && ac_dir=.
1150     if test -f $ac_dir/$ac_word; then
1151       ac_cv_prog_CC="${ac_tool_prefix}gcc"
1152       break
1153     fi
1154   done
1155   IFS="$ac_save_ifs"
1156   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
1157 fi
1158 fi
1159 CC="$ac_cv_prog_CC"
1160 if test -n "$CC"; then
1161   echo "$ac_t""$CC" 1>&6
1162 else
1163   echo "$ac_t""no" 1>&6
1164 fi
1165
1166
1167
1168 if test $host != $build; then
1169   # Extract the first word of "gcc cc", so it can be a program name with args.
1170 set dummy gcc cc; ac_word=$2
1171 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1172 echo "configure:1173: checking for $ac_word" >&5
1173 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1174   echo $ac_n "(cached) $ac_c" 1>&6
1175 else
1176   if test -n "$BUILD_CC"; then
1177   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1178 else
1179   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1180   for ac_dir in $PATH; do
1181     test -z "$ac_dir" && ac_dir=.
1182     if test -f $ac_dir/$ac_word; then
1183       ac_cv_prog_BUILD_CC=""
1184       break
1185     fi
1186   done
1187   IFS="$ac_save_ifs"
1188 fi
1189 fi
1190 BUILD_CC="$ac_cv_prog_BUILD_CC"
1191 if test -n "$BUILD_CC"; then
1192   echo "$ac_t""$BUILD_CC" 1>&6
1193 else
1194   echo "$ac_t""no" 1>&6
1195 fi
1196
1197 fi
1198 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1199 echo "configure:1200: checking how to run the C preprocessor" >&5
1200 # On Suns, sometimes $CPP names a directory.
1201 if test -n "$CPP" && test -d "$CPP"; then
1202   CPP=
1203 fi
1204 if test -z "$CPP"; then
1205 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1206   echo $ac_n "(cached) $ac_c" 1>&6
1207 else
1208     # This must be in double quotes, not single quotes, because CPP may get
1209   # substituted into the Makefile and "${CC-cc}" will confuse make.
1210   CPP="${CC-cc} -E"
1211   # On the NeXT, cc -E runs the code through the compiler's parser,
1212   # not just through cpp.
1213   cat > conftest.$ac_ext <<EOF
1214 #line 1215 "configure"
1215 #include "confdefs.h"
1216 #include <assert.h>
1217 Syntax Error
1218 EOF
1219 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1220 { (eval echo configure:1221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1221 ac_err=`grep -v '^ *+' conftest.out`
1222 if test -z "$ac_err"; then
1223   :
1224 else
1225   echo "$ac_err" >&5
1226   echo "configure: failed program was:" >&5
1227   cat conftest.$ac_ext >&5
1228   rm -rf conftest*
1229   CPP="${CC-cc} -E -traditional-cpp"
1230   cat > conftest.$ac_ext <<EOF
1231 #line 1232 "configure"
1232 #include "confdefs.h"
1233 #include <assert.h>
1234 Syntax Error
1235 EOF
1236 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1237 { (eval echo configure:1238: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1238 ac_err=`grep -v '^ *+' conftest.out`
1239 if test -z "$ac_err"; then
1240   :
1241 else
1242   echo "$ac_err" >&5
1243   echo "configure: failed program was:" >&5
1244   cat conftest.$ac_ext >&5
1245   rm -rf conftest*
1246   CPP=/lib/cpp
1247 fi
1248 rm -f conftest*
1249 fi
1250 rm -f conftest*
1251   ac_cv_prog_CPP="$CPP"
1252 fi
1253   CPP="$ac_cv_prog_CPP"
1254 else
1255   ac_cv_prog_CPP="$CPP"
1256 fi
1257 echo "$ac_t""$CPP" 1>&6
1258
1259 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1260 set dummy ${ac_tool_prefix}ar; ac_word=$2
1261 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1262 echo "configure:1263: checking for $ac_word" >&5
1263 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1264   echo $ac_n "(cached) $ac_c" 1>&6
1265 else
1266   if test -n "$AR"; then
1267   ac_cv_prog_AR="$AR" # Let the user override the test.
1268 else
1269   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1270   for ac_dir in $PATH; do
1271     test -z "$ac_dir" && ac_dir=.
1272     if test -f $ac_dir/$ac_word; then
1273       ac_cv_prog_AR="${ac_tool_prefix}ar"
1274       break
1275     fi
1276   done
1277   IFS="$ac_save_ifs"
1278   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1279 fi
1280 fi
1281 AR="$ac_cv_prog_AR"
1282 if test -n "$AR"; then
1283   echo "$ac_t""$AR" 1>&6
1284 else
1285   echo "$ac_t""no" 1>&6
1286 fi
1287
1288
1289
1290 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1291 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1292 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1293 echo "configure:1294: checking for $ac_word" >&5
1294 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1295   echo $ac_n "(cached) $ac_c" 1>&6
1296 else
1297   if test -n "$RANLIB"; then
1298   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1299 else
1300   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1301   for ac_dir in $PATH; do
1302     test -z "$ac_dir" && ac_dir=.
1303     if test -f $ac_dir/$ac_word; then
1304       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1305       break
1306     fi
1307   done
1308   IFS="$ac_save_ifs"
1309 fi
1310 fi
1311 RANLIB="$ac_cv_prog_RANLIB"
1312 if test -n "$RANLIB"; then
1313   echo "$ac_t""$RANLIB" 1>&6
1314 else
1315   echo "$ac_t""no" 1>&6
1316 fi
1317
1318
1319 if test -z "$ac_cv_prog_RANLIB"; then
1320 if test -n "$ac_tool_prefix"; then
1321   # Extract the first word of "ranlib", so it can be a program name with args.
1322 set dummy ranlib; ac_word=$2
1323 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1324 echo "configure:1325: checking for $ac_word" >&5
1325 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1326   echo $ac_n "(cached) $ac_c" 1>&6
1327 else
1328   if test -n "$RANLIB"; then
1329   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1330 else
1331   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1332   for ac_dir in $PATH; do
1333     test -z "$ac_dir" && ac_dir=.
1334     if test -f $ac_dir/$ac_word; then
1335       ac_cv_prog_RANLIB="ranlib"
1336       break
1337     fi
1338   done
1339   IFS="$ac_save_ifs"
1340   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1341 fi
1342 fi
1343 RANLIB="$ac_cv_prog_RANLIB"
1344 if test -n "$RANLIB"; then
1345   echo "$ac_t""$RANLIB" 1>&6
1346 else
1347   echo "$ac_t""no" 1>&6
1348 fi
1349
1350 else
1351   RANLIB=":"
1352 fi
1353 fi
1354
1355
1356 # Extract the first word of "bash", so it can be a program name with args.
1357 set dummy bash; ac_word=$2
1358 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1359 echo "configure:1360: checking for $ac_word" >&5
1360 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1361   echo $ac_n "(cached) $ac_c" 1>&6
1362 else
1363   case "$BASH" in
1364   /*)
1365   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1366   ;;
1367   *)
1368   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1369   for ac_dir in $PATH; do
1370     test -z "$ac_dir" && ac_dir=.
1371     if test -f $ac_dir/$ac_word; then
1372       ac_cv_path_BASH="$ac_dir/$ac_word"
1373       break
1374     fi
1375   done
1376   IFS="$ac_save_ifs"
1377   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1378   ;;
1379 esac
1380 fi
1381 BASH="$ac_cv_path_BASH"
1382 if test -n "$BASH"; then
1383   echo "$ac_t""$BASH" 1>&6
1384 else
1385   echo "$ac_t""no" 1>&6
1386 fi
1387
1388 if test "$BASH" != no &&
1389    $BASH -c 'test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1390   libc_cv_have_bash2=yes
1391 else
1392   libc_cv_have_bash2=no
1393 fi
1394
1395
1396 if test "$BASH" = no; then
1397   # Extract the first word of "ksh", so it can be a program name with args.
1398 set dummy ksh; ac_word=$2
1399 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1400 echo "configure:1401: checking for $ac_word" >&5
1401 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1402   echo $ac_n "(cached) $ac_c" 1>&6
1403 else
1404   case "$KSH" in
1405   /*)
1406   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1407   ;;
1408   *)
1409   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1410   for ac_dir in $PATH; do
1411     test -z "$ac_dir" && ac_dir=.
1412     if test -f $ac_dir/$ac_word; then
1413       ac_cv_path_KSH="$ac_dir/$ac_word"
1414       break
1415     fi
1416   done
1417   IFS="$ac_save_ifs"
1418   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1419   ;;
1420 esac
1421 fi
1422 KSH="$ac_cv_path_KSH"
1423 if test -n "$KSH"; then
1424   echo "$ac_t""$KSH" 1>&6
1425 else
1426   echo "$ac_t""no" 1>&6
1427 fi
1428
1429   if test "$KSH" = no; then
1430     libc_cv_have_ksh=no
1431   else
1432     libc_cv_have_ksh=yes
1433   fi
1434 else
1435   KSH="$BASH"
1436
1437   libc_cv_have_ksh=yes
1438 fi
1439
1440
1441 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
1442 echo "configure:1443: checking for signed size_t type" >&5
1443 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1444   echo $ac_n "(cached) $ac_c" 1>&6
1445 else
1446   echo '#include <stddef.h>
1447 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1448 if eval "$ac_cpp conftest.c 2>/dev/null" \
1449 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1450   libc_cv_signed_size_t=no
1451 else
1452   libc_cv_signed_size_t=yes
1453 fi
1454 rm -f conftest*
1455 fi
1456
1457 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
1458 if test $libc_cv_signed_size_t = yes; then
1459     cat >> confdefs.h <<\EOF
1460 #undef __SIZE_TYPE__
1461 #define __SIZE_TYPE__ unsigned
1462 EOF
1463 fi
1464
1465 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
1466 echo "configure:1467: checking for libc-friendly stddef.h" >&5
1467 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1468   echo $ac_n "(cached) $ac_c" 1>&6
1469 else
1470   cat > conftest.$ac_ext <<EOF
1471 #line 1472 "configure"
1472 #include "confdefs.h"
1473 #define __need_size_t
1474 #define __need_wchar_t
1475 #include <stddef.h>
1476 #define __need_NULL
1477 #include <stddef.h>
1478 int main() {
1479 size_t size; wchar_t wchar;
1480 #ifdef offsetof
1481 #error stddef.h ignored __need_*
1482 #endif
1483 if (&size == NULL || &wchar == NULL) abort ();
1484 ; return 0; }
1485 EOF
1486 if { (eval echo configure:1487: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1487   rm -rf conftest*
1488   libc_cv_friendly_stddef=yes
1489 else
1490   echo "configure: failed program was:" >&5
1491   cat conftest.$ac_ext >&5
1492   rm -rf conftest*
1493   libc_cv_friendly_stddef=no
1494 fi
1495 rm -f conftest*
1496 fi
1497
1498 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
1499 if test $libc_cv_friendly_stddef = yes; then
1500   config_vars="$config_vars
1501 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1502 fi
1503
1504 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
1505 echo "configure:1506: checking whether we need to use -P to assemble .S files" >&5
1506 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1507   echo $ac_n "(cached) $ac_c" 1>&6
1508 else
1509   cat > conftest.S <<EOF
1510 #include "confdefs.h"
1511 /* Nothing whatsoever.  */
1512 EOF
1513 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1514   libc_cv_need_minus_P=no
1515 else
1516   libc_cv_need_minus_P=yes
1517 fi
1518 rm -f conftest*
1519 fi
1520
1521 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
1522 if test $libc_cv_need_minus_P = yes; then
1523   config_vars="$config_vars
1524 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1525 fi
1526
1527 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
1528 echo "configure:1529: checking for assembler global-symbol directive" >&5
1529 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1530   echo $ac_n "(cached) $ac_c" 1>&6
1531 else
1532   libc_cv_asm_global_directive=UNKNOWN
1533 for ac_globl in .globl .global; do
1534   cat > conftest.s <<EOF
1535 .text
1536 ${ac_globl} foo
1537 foo: .long 0
1538 EOF
1539   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1540     libc_cv_asm_global_directive=${ac_globl}
1541   fi
1542   rm -f conftest*
1543   test $libc_cv_asm_global_directive != UNKNOWN && break
1544 done
1545 fi
1546
1547 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
1548 if test $libc_cv_asm_global_directive = UNKNOWN; then
1549   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1550 else
1551   cat >> confdefs.h <<EOF
1552 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1553 EOF
1554
1555 fi
1556
1557 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
1558 echo "configure:1559: checking for .set assembler directive" >&5
1559 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1560   echo $ac_n "(cached) $ac_c" 1>&6
1561 else
1562   cat > conftest.s <<EOF
1563 .text
1564 foo: .long 0
1565 .set glibc_conftest_frobozz,foo
1566 $libc_cv_asm_global_directive glibc_conftest_frobozz
1567 EOF
1568 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1569 # (but it doesn't work), so we must do a linking check to be sure.
1570 cat > conftest1.c <<\EOF
1571 extern int glibc_conftest_frobozz;
1572 main () { printf ("%d\n", glibc_conftest_frobozz); }
1573 EOF
1574 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1575             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1576   libc_cv_asm_set_directive=yes
1577 else
1578   libc_cv_asm_set_directive=no
1579 fi
1580 rm -f conftest*
1581 fi
1582
1583 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
1584 if test $libc_cv_asm_set_directive = yes; then
1585   cat >> confdefs.h <<\EOF
1586 #define HAVE_ASM_SET_DIRECTIVE 1
1587 EOF
1588
1589 fi
1590
1591 if test $elf = yes; then
1592   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
1593 echo "configure:1594: checking for .previous assembler directive" >&5
1594 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
1595   echo $ac_n "(cached) $ac_c" 1>&6
1596 else
1597     cat > conftest.s <<EOF
1598 .section foo_section
1599 .previous
1600 EOF
1601   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1602: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1602     libc_cv_asm_previous_directive=yes
1603   else
1604     libc_cv_asm_previous_directive=no
1605   fi
1606   rm -f conftest*
1607 fi
1608
1609 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
1610   if test $libc_cv_asm_previous_directive = yes; then
1611     cat >> confdefs.h <<\EOF
1612 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
1613 EOF
1614
1615   else
1616     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
1617 echo "configure:1618: checking for .popsection assembler directive" >&5
1618 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
1619   echo $ac_n "(cached) $ac_c" 1>&6
1620 else
1621       cat > conftest.s <<EOF
1622 .pushsection foo_section
1623 .popsection
1624 EOF
1625     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1626: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1626       libc_cv_asm_popsection_directive=yes
1627     else
1628       libc_cv_asm_popsection_directive=no
1629     fi
1630     rm -f conftest*
1631 fi
1632
1633 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
1634     if test $libc_cv_asm_popsection_directive = yes; then
1635       cat >> confdefs.h <<\EOF
1636 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
1637 EOF
1638
1639     fi
1640   fi
1641 fi
1642
1643 if test $elf != yes; then
1644   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
1645 echo "configure:1646: checking for .init and .fini sections" >&5
1646 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1647   echo $ac_n "(cached) $ac_c" 1>&6
1648 else
1649   cat > conftest.$ac_ext <<EOF
1650 #line 1651 "configure"
1651 #include "confdefs.h"
1652
1653 int main() {
1654 asm (".section .init");
1655                                     asm (".section .fini");
1656                                     asm (".text");
1657 ; return 0; }
1658 EOF
1659 if { (eval echo configure:1660: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1660   rm -rf conftest*
1661   libc_cv_have_initfini=yes
1662 else
1663   echo "configure: failed program was:" >&5
1664   cat conftest.$ac_ext >&5
1665   rm -rf conftest*
1666   libc_cv_have_initfini=no
1667 fi
1668 rm -f conftest*
1669 fi
1670
1671 echo "$ac_t""$libc_cv_have_initfini" 1>&6
1672     if test $libc_cv_have_initfini = yes; then
1673     cat >> confdefs.h <<\EOF
1674 #define HAVE_INITFINI 1
1675 EOF
1676
1677   fi
1678 fi
1679
1680 if test $elf = yes; then
1681   libc_cv_asm_underscores=no
1682 else
1683   echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
1684 echo "configure:1685: checking for _ prefix on C symbol names" >&5
1685 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
1686   echo $ac_n "(cached) $ac_c" 1>&6
1687 else
1688   cat > conftest.$ac_ext <<EOF
1689 #line 1690 "configure"
1690 #include "confdefs.h"
1691 asm ("_glibc_foobar:");
1692 int main() {
1693 glibc_foobar ();
1694 ; return 0; }
1695 EOF
1696 if { (eval echo configure:1697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1697   rm -rf conftest*
1698   libc_cv_asm_underscores=yes
1699 else
1700   echo "configure: failed program was:" >&5
1701   cat conftest.$ac_ext >&5
1702   rm -rf conftest*
1703   libc_cv_asm_underscores=no
1704 fi
1705 rm -f conftest*
1706 fi
1707
1708 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
1709 fi
1710 if test $libc_cv_asm_underscores = no; then
1711   cat >> confdefs.h <<\EOF
1712 #define NO_UNDERSCORES 1
1713 EOF
1714
1715 fi
1716
1717 if test $elf = yes; then
1718   libc_cv_weak_symbols=yes
1719   libc_cv_asm_weak_directive=yes
1720   libc_cv_asm_weakext_directive=no
1721 else
1722   echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
1723 echo "configure:1724: checking for assembler .weak directive" >&5
1724 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
1725   echo $ac_n "(cached) $ac_c" 1>&6
1726 else
1727   cat > conftest.s <<EOF
1728 .text
1729 ${libc_cv_asm_global_directive} foo
1730 foo: .long 0
1731 .weak foo
1732 .weak bar; bar = foo
1733 EOF
1734   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1735     libc_cv_asm_weak_directive=yes
1736   else
1737     libc_cv_asm_weak_directive=no
1738   fi
1739   rm -f conftest*
1740 fi
1741
1742 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
1743
1744 if test $libc_cv_asm_weak_directive = no; then
1745   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
1746 echo "configure:1747: checking for assembler .weakext directive" >&5
1747 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
1748   echo $ac_n "(cached) $ac_c" 1>&6
1749 else
1750   cat > conftest.s <<EOF
1751 .text
1752 ${libc_cv_asm_global_directive} foo
1753 foo: .long 0
1754 .weakext foo
1755 .weakext foo, bar
1756 EOF
1757   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1758     libc_cv_asm_weakext_directive=yes
1759   else
1760     libc_cv_asm_weakext_directive=no
1761   fi
1762   rm -f conftest*
1763 fi
1764
1765 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
1766
1767   fi # no .weak
1768 fi # not ELF
1769
1770 if test $libc_cv_asm_weak_directive = yes; then
1771   cat >> confdefs.h <<\EOF
1772 #define HAVE_ASM_WEAK_DIRECTIVE 1
1773 EOF
1774
1775 elif test $libc_cv_asm_weakext_directive = yes; then
1776   cat >> confdefs.h <<\EOF
1777 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
1778 EOF
1779
1780 fi
1781
1782 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
1783 echo "configure:1784: checking for ld --no-whole-archive" >&5
1784 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
1785   echo $ac_n "(cached) $ac_c" 1>&6
1786 else
1787   cat > conftest.c <<\EOF
1788 _start () {}
1789 int __eh_pc;
1790 __throw () {}
1791 EOF
1792 if { ac_try='${CC-cc} $CFLAGS
1793                             -nostdlib -nostartfiles -Wl,--no-whole-archive
1794                             -o conftest conftest.c'; { (eval echo configure:1795: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1795   libc_cv_ld_no_whole_archive=yes
1796 else
1797   libc_cv_ld_no_whole_archive=no
1798 fi
1799 rm -f conftest*
1800 fi
1801
1802 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
1803
1804 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
1805 echo "configure:1806: checking for gcc -fno-exceptions" >&5
1806 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
1807   echo $ac_n "(cached) $ac_c" 1>&6
1808 else
1809   cat > conftest.c <<\EOF
1810 _start () {}
1811 int __eh_pc;
1812 __throw () {}
1813 EOF
1814 if { ac_try='${CC-cc} $CFLAGS
1815                             -nostdlib -nostartfiles -fno-exceptions
1816                             -o conftest conftest.c'; { (eval echo configure:1817: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1817   libc_cv_gcc_no_exceptions=yes
1818 else
1819   libc_cv_gcc_no_exceptions=no
1820 fi
1821 rm -f conftest*
1822 fi
1823
1824 echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6
1825
1826 ### End of automated tests.
1827 ### Now run sysdeps configure fragments.
1828
1829 # sysdeps configure fragments may set these with files to be linked below.
1830 libc_link_dests=
1831 libc_link_sources=
1832
1833 # Iterate over all the sysdep directories we will use, running their
1834 # configure fragments, and looking for a uname implementation.
1835 uname=
1836 for dir in $sysnames; do
1837   case $dir in
1838     /*) dest=$dir ;;
1839     *)  dest=$srcdir/$dir ;;
1840   esac
1841   if test -r $dest/configure; then
1842     echo "$ac_t""running configure fragment for $dest" 1>&6
1843     . $dest/configure
1844   fi
1845
1846   if test -z "$uname"; then
1847     if test -r $sysdep_dir/$dir/uname.c ||
1848        test -r $sysdep_dir/$dir/uname.S ||
1849        { test -r $sysdep_dir/$dir/syscalls.list &&
1850          grep '^uname[  ]' $sysdep_dir/$dir/syscalls.list >/dev/null; }; then
1851       uname=$dir
1852     fi
1853   fi
1854 done
1855
1856
1857
1858 # If we will use the generic uname implementation, we must figure out what
1859 # it will say by examining the system, and write the results in config-name.h.
1860 if test "$uname" = generic; then
1861
1862   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1863   if test $uname_sysname != $config_os; then
1864     config_release=`echo $config_os | sed s/$uname_sysname//`
1865   fi
1866
1867   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
1868 echo "configure:1869: checking OS release for uname" >&5
1869 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1870   echo $ac_n "(cached) $ac_c" 1>&6
1871 else
1872     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1873   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1874          != x$config_release; then
1875     # The configuration release is a substring of the kernel release.
1876     libc_cv_uname_release=$kernel_release
1877   elif test x$config_release != x; then
1878     libc_cv_uname_release=$config_release
1879   elif test x$kernel_release != x; then
1880     libc_cv_uname_release=$kernel_release
1881   else
1882     libc_cv_uname_release=unknown
1883   fi
1884 fi
1885
1886 echo "$ac_t""$libc_cv_uname_release" 1>&6
1887   uname_release="$libc_cv_uname_release"
1888
1889   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
1890 echo "configure:1891: checking OS version for uname" >&5
1891 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1892   echo $ac_n "(cached) $ac_c" 1>&6
1893 else
1894     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1895   if test -n "$kernel_version"; then
1896     libc_cv_uname_version="$kernel_version"
1897   else
1898     libc_cv_uname_version=unknown
1899   fi
1900 fi
1901
1902 echo "$ac_t""$libc_cv_uname_version" 1>&6
1903   uname_version="$libc_cv_uname_version"
1904
1905     config_uname=config-name.h:config-name.in
1906 else
1907   # For non-generic uname, we don't need to create config-name.h at all.
1908   config_uname=
1909 fi
1910
1911 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
1912 echo "configure:1913: checking stdio selection" >&5
1913
1914 case $stdio in
1915 libio) cat >> confdefs.h <<\EOF
1916 #define USE_IN_LIBIO 1
1917 EOF
1918  ;;
1919 default) stdio=stdio ;;
1920 esac
1921 echo "$ac_t""$stdio" 1>&6
1922
1923
1924
1925
1926
1927
1928
1929
1930 if test $gnu_ld = yes; then
1931   cat >> confdefs.h <<\EOF
1932 #define HAVE_GNU_LD 1
1933 EOF
1934
1935 fi
1936 if test $gnu_as = yes; then
1937   cat >> confdefs.h <<\EOF
1938 #define HAVE_GNU_AS 1
1939 EOF
1940
1941 fi
1942 if test $elf = yes; then
1943   cat >> confdefs.h <<\EOF
1944 #define HAVE_ELF 1
1945 EOF
1946
1947 fi
1948
1949
1950 if test $shared = default; then
1951   if test $gnu_ld = yes; then
1952     shared=$elf
1953   else
1954     # For now we do not assume shared libs are available.  In future more
1955     # tests might become available.
1956     shared=no
1957   fi
1958 fi
1959
1960
1961
1962
1963
1964 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1965   config_makefile=
1966 else
1967   config_makefile=Makefile
1968 fi
1969
1970 VERSION=`sed -e 's/^#define VERSION "\([^"]*\)"/\1/p' -e d < $srcdir/version.h`
1971
1972
1973 trap '' 1 2 15
1974 cat > confcache <<\EOF
1975 # This file is a shell script that caches the results of configure
1976 # tests run on this system so they can be shared between configure
1977 # scripts and configure runs.  It is not useful on other systems.
1978 # If it contains results you don't want to keep, you may remove or edit it.
1979 #
1980 # By default, configure uses ./config.cache as the cache file,
1981 # creating it if it does not exist already.  You can give configure
1982 # the --cache-file=FILE option to use a different cache file; that is
1983 # what configure does when it calls configure scripts in
1984 # subdirectories, so they share the cache.
1985 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1986 # config.status only pays attention to the cache file if you give it the
1987 # --recheck option to rerun configure.
1988 #
1989 EOF
1990 # The following way of writing the cache mishandles newlines in values,
1991 # but we know of no workaround that is simple, portable, and efficient.
1992 # So, don't put newlines in cache variables' values.
1993 # Ultrix sh set writes to stderr and can't be redirected directly,
1994 # and sets the high bit in the cache file unless we assign to the vars.
1995 (set) 2>&1 |
1996   case `(ac_space=' '; set | grep ac_space) 2>&1` in
1997   *ac_space=\ *)
1998     # `set' does not quote correctly, so add quotes (double-quote substitution
1999     # turns \\\\ into \\, and sed turns \\ into \).
2000     sed -n \
2001       -e "s/'/'\\\\''/g" \
2002       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2003     ;;
2004   *)
2005     # `set' quotes correctly as required by POSIX, so do not add quotes.
2006     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2007     ;;
2008   esac >> confcache
2009 if cmp -s $cache_file confcache; then
2010   :
2011 else
2012   if test -w $cache_file; then
2013     echo "updating cache $cache_file"
2014     cat confcache > $cache_file
2015   else
2016     echo "not updating unwritable cache $cache_file"
2017   fi
2018 fi
2019 rm -f confcache
2020
2021 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2022
2023 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2024 # Let make expand exec_prefix.
2025 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2026
2027 # Any assignment to VPATH causes Sun make to only execute
2028 # the first set of double-colon rules, so remove it if not needed.
2029 # If there is a colon in the path, we need to keep it.
2030 if test "x$srcdir" = x.; then
2031   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2032 fi
2033
2034 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2035
2036 DEFS=-DHAVE_CONFIG_H
2037
2038 # Without the "./", some shells look in PATH for config.status.
2039 : ${CONFIG_STATUS=./config.status}
2040
2041 echo creating $CONFIG_STATUS
2042 rm -f $CONFIG_STATUS
2043 cat > $CONFIG_STATUS <<EOF
2044 #! /bin/sh
2045 # Generated automatically by configure.
2046 # Run this file to recreate the current configuration.
2047 # This directory was configured as follows,
2048 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2049 #
2050 # $0 $ac_configure_args
2051 #
2052 # Compiler output produced by configure, useful for debugging
2053 # configure, is in ./config.log if it exists.
2054
2055 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2056 for ac_option
2057 do
2058   case "\$ac_option" in
2059   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2060     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2061     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2062   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2063     echo "$CONFIG_STATUS generated by autoconf version 2.12"
2064     exit 0 ;;
2065   -help | --help | --hel | --he | --h)
2066     echo "\$ac_cs_usage"; exit 0 ;;
2067   *) echo "\$ac_cs_usage"; exit 1 ;;
2068   esac
2069 done
2070
2071 ac_given_srcdir=$srcdir
2072 ac_given_INSTALL="$INSTALL"
2073
2074 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2075 EOF
2076 cat >> $CONFIG_STATUS <<EOF
2077
2078 # Protect against being on the right side of a sed subst in config.status.
2079 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2080  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2081 $ac_vpsub
2082 $extrasub
2083 s%@CFLAGS@%$CFLAGS%g
2084 s%@CPPFLAGS@%$CPPFLAGS%g
2085 s%@CXXFLAGS@%$CXXFLAGS%g
2086 s%@DEFS@%$DEFS%g
2087 s%@LDFLAGS@%$LDFLAGS%g
2088 s%@LIBS@%$LIBS%g
2089 s%@exec_prefix@%$exec_prefix%g
2090 s%@prefix@%$prefix%g
2091 s%@program_transform_name@%$program_transform_name%g
2092 s%@bindir@%$bindir%g
2093 s%@sbindir@%$sbindir%g
2094 s%@libexecdir@%$libexecdir%g
2095 s%@datadir@%$datadir%g
2096 s%@sysconfdir@%$sysconfdir%g
2097 s%@sharedstatedir@%$sharedstatedir%g
2098 s%@localstatedir@%$localstatedir%g
2099 s%@libdir@%$libdir%g
2100 s%@includedir@%$includedir%g
2101 s%@oldincludedir@%$oldincludedir%g
2102 s%@infodir@%$infodir%g
2103 s%@mandir@%$mandir%g
2104 s%@subdirs@%$subdirs%g
2105 s%@host@%$host%g
2106 s%@host_alias@%$host_alias%g
2107 s%@host_cpu@%$host_cpu%g
2108 s%@host_vendor@%$host_vendor%g
2109 s%@host_os@%$host_os%g
2110 s%@base_machine@%$base_machine%g
2111 s%@sysnames@%$sysnames%g
2112 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2113 s%@INSTALL_DATA@%$INSTALL_DATA%g
2114 s%@LN_S@%$LN_S%g
2115 s%@MSGFMT@%$MSGFMT%g
2116 s%@build@%$build%g
2117 s%@build_alias@%$build_alias%g
2118 s%@build_cpu@%$build_cpu%g
2119 s%@build_vendor@%$build_vendor%g
2120 s%@build_os@%$build_os%g
2121 s%@CC@%$CC%g
2122 s%@BUILD_CC@%$BUILD_CC%g
2123 s%@CPP@%$CPP%g
2124 s%@AR@%$AR%g
2125 s%@RANLIB@%$RANLIB%g
2126 s%@BASH@%$BASH%g
2127 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
2128 s%@KSH@%$KSH%g
2129 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
2130 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
2131 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
2132 s%@libc_cv_gcc_no_exceptions@%$libc_cv_gcc_no_exceptions%g
2133 s%@uname_sysname@%$uname_sysname%g
2134 s%@uname_release@%$uname_release%g
2135 s%@uname_version@%$uname_version%g
2136 s%@stdio@%$stdio%g
2137 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
2138 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
2139 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
2140 s%@has_ldconfig@%$has_ldconfig%g
2141 s%@gnu_ld@%$gnu_ld%g
2142 s%@gnu_as@%$gnu_as%g
2143 s%@elf@%$elf%g
2144 s%@shared@%$shared%g
2145 s%@profile@%$profile%g
2146 s%@omitfp@%$omitfp%g
2147 s%@DEFINES@%$DEFINES%g
2148 s%@VERSION@%$VERSION%g
2149
2150 CEOF
2151 EOF
2152
2153 cat >> $CONFIG_STATUS <<\EOF
2154
2155 # Split the substitutions into bite-sized pieces for seds with
2156 # small command number limits, like on Digital OSF/1 and HP-UX.
2157 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2158 ac_file=1 # Number of current file.
2159 ac_beg=1 # First line for current file.
2160 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2161 ac_more_lines=:
2162 ac_sed_cmds=""
2163 while $ac_more_lines; do
2164   if test $ac_beg -gt 1; then
2165     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2166   else
2167     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2168   fi
2169   if test ! -s conftest.s$ac_file; then
2170     ac_more_lines=false
2171     rm -f conftest.s$ac_file
2172   else
2173     if test -z "$ac_sed_cmds"; then
2174       ac_sed_cmds="sed -f conftest.s$ac_file"
2175     else
2176       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2177     fi
2178     ac_file=`expr $ac_file + 1`
2179     ac_beg=$ac_end
2180     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2181   fi
2182 done
2183 if test -z "$ac_sed_cmds"; then
2184   ac_sed_cmds=cat
2185 fi
2186 EOF
2187
2188 cat >> $CONFIG_STATUS <<EOF
2189
2190 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
2191 EOF
2192 cat >> $CONFIG_STATUS <<\EOF
2193 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2194   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2195   case "$ac_file" in
2196   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2197        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2198   *) ac_file_in="${ac_file}.in" ;;
2199   esac
2200
2201   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2202
2203   # Remove last slash and all that follows it.  Not all systems have dirname.
2204   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2205   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2206     # The file is in a subdirectory.
2207     test ! -d "$ac_dir" && mkdir "$ac_dir"
2208     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2209     # A "../" for each directory in $ac_dir_suffix.
2210     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2211   else
2212     ac_dir_suffix= ac_dots=
2213   fi
2214
2215   case "$ac_given_srcdir" in
2216   .)  srcdir=.
2217       if test -z "$ac_dots"; then top_srcdir=.
2218       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2219   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2220   *) # Relative path.
2221     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2222     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2223   esac
2224
2225   case "$ac_given_INSTALL" in
2226   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2227   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2228   esac
2229
2230   echo creating "$ac_file"
2231   rm -f "$ac_file"
2232   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2233   case "$ac_file" in
2234   *Makefile*) ac_comsub="1i\\
2235 # $configure_input" ;;
2236   *) ac_comsub= ;;
2237   esac
2238
2239   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2240   sed -e "$ac_comsub
2241 s%@configure_input@%$configure_input%g
2242 s%@srcdir@%$srcdir%g
2243 s%@top_srcdir@%$top_srcdir%g
2244 s%@INSTALL@%$INSTALL%g
2245 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2246 fi; done
2247 rm -f conftest.s*
2248
2249 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2250 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2251 #
2252 # ac_d sets the value in "#define NAME VALUE" lines.
2253 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2254 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2255 ac_dC='\3'
2256 ac_dD='%g'
2257 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2258 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2259 ac_uB='\([      ]\)%\1#\2define\3'
2260 ac_uC=' '
2261 ac_uD='\4%g'
2262 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2263 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2264 ac_eB='$%\1#\2define\3'
2265 ac_eC=' '
2266 ac_eD='%g'
2267
2268 if test "${CONFIG_HEADERS+set}" != set; then
2269 EOF
2270 cat >> $CONFIG_STATUS <<EOF
2271   CONFIG_HEADERS="config.h"
2272 EOF
2273 cat >> $CONFIG_STATUS <<\EOF
2274 fi
2275 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2276   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2277   case "$ac_file" in
2278   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2279        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2280   *) ac_file_in="${ac_file}.in" ;;
2281   esac
2282
2283   echo creating $ac_file
2284
2285   rm -f conftest.frag conftest.in conftest.out
2286   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2287   cat $ac_file_inputs > conftest.in
2288
2289 EOF
2290
2291 # Transform confdefs.h into a sed script conftest.vals that substitutes
2292 # the proper values into config.h.in to produce config.h.  And first:
2293 # Protect against being on the right side of a sed subst in config.status.
2294 # Protect against being in an unquoted here document in config.status.
2295 rm -f conftest.vals
2296 cat > conftest.hdr <<\EOF
2297 s/[\\&%]/\\&/g
2298 s%[\\$`]%\\&%g
2299 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2300 s%ac_d%ac_u%gp
2301 s%ac_u%ac_e%gp
2302 EOF
2303 sed -n -f conftest.hdr confdefs.h > conftest.vals
2304 rm -f conftest.hdr
2305
2306 # This sed command replaces #undef with comments.  This is necessary, for
2307 # example, in the case of _POSIX_SOURCE, which is predefined and required
2308 # on some systems where configure will not decide to define it.
2309 cat >> conftest.vals <<\EOF
2310 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2311 EOF
2312
2313 # Break up conftest.vals because some shells have a limit on
2314 # the size of here documents, and old seds have small limits too.
2315
2316 rm -f conftest.tail
2317 while :
2318 do
2319   ac_lines=`grep -c . conftest.vals`
2320   # grep -c gives empty output for an empty file on some AIX systems.
2321   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2322   # Write a limited-size here document to conftest.frag.
2323   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2324   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2325   echo 'CEOF
2326   sed -f conftest.frag conftest.in > conftest.out
2327   rm -f conftest.in
2328   mv conftest.out conftest.in
2329 ' >> $CONFIG_STATUS
2330   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2331   rm -f conftest.vals
2332   mv conftest.tail conftest.vals
2333 done
2334 rm -f conftest.vals
2335
2336 cat >> $CONFIG_STATUS <<\EOF
2337   rm -f conftest.frag conftest.h
2338   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2339   cat conftest.in >> conftest.h
2340   rm -f conftest.in
2341   if cmp -s $ac_file conftest.h 2>/dev/null; then
2342     echo "$ac_file is unchanged"
2343     rm -f conftest.h
2344   else
2345     # Remove last slash and all that follows it.  Not all systems have dirname.
2346       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2347       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2348       # The file is in a subdirectory.
2349       test ! -d "$ac_dir" && mkdir "$ac_dir"
2350     fi
2351     rm -f $ac_file
2352     mv conftest.h $ac_file
2353   fi
2354 fi; done
2355
2356 EOF
2357
2358 cat >> $CONFIG_STATUS <<EOF
2359 ac_sources="`echo $libc_link_sources`"
2360 ac_dests="`echo $libc_link_dests`"
2361 EOF
2362
2363 cat >> $CONFIG_STATUS <<\EOF
2364 srcdir=$ac_given_srcdir
2365 while test -n "$ac_sources"; do
2366   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2367   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2368
2369   echo "linking $srcdir/$ac_source to $ac_dest"
2370
2371   if test ! -r $srcdir/$ac_source; then
2372     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2373   fi
2374   rm -f $ac_dest
2375
2376   # Make relative symlinks.
2377   # Remove last slash and all that follows it.  Not all systems have dirname.
2378   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2379   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2380     # The dest file is in a subdirectory.
2381     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2382     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2383     # A "../" for each directory in $ac_dest_dir_suffix.
2384     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2385   else
2386     ac_dest_dir_suffix= ac_dots=
2387   fi
2388
2389   case "$srcdir" in
2390   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2391   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2392   esac
2393
2394   # Make a symlink if possible; otherwise try a hard link.
2395   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2396     ln $srcdir/$ac_source $ac_dest; then :
2397   else
2398     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2399   fi
2400 done
2401 EOF
2402 cat >> $CONFIG_STATUS <<EOF
2403 echo '$config_vars' >> config.make
2404 EOF
2405 cat >> $CONFIG_STATUS <<\EOF
2406
2407 exit 0
2408 EOF
2409 chmod +x $CONFIG_STATUS
2410 rm -fr confdefs* $ac_clean_files
2411 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2412
2413 if test "$no_recursion" != yes; then
2414
2415   # Remove --cache-file and --srcdir arguments so they do not pile up.
2416   ac_sub_configure_args=
2417   ac_prev=
2418   for ac_arg in $ac_configure_args; do
2419     if test -n "$ac_prev"; then
2420       ac_prev=
2421       continue
2422     fi
2423     case "$ac_arg" in
2424     -cache-file | --cache-file | --cache-fil | --cache-fi \
2425     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2426       ac_prev=cache_file ;;
2427     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2428     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2429       ;;
2430     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2431       ac_prev=srcdir ;;
2432     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2433       ;;
2434     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2435     esac
2436   done
2437
2438   for ac_config_dir in $add_ons; do
2439
2440     # Do not complain, so a configure script can configure whichever
2441     # parts of a large source tree are present.
2442     if test ! -d $srcdir/$ac_config_dir; then
2443       continue
2444     fi
2445
2446     echo configuring in $ac_config_dir
2447
2448     case "$srcdir" in
2449     .) ;;
2450     *)
2451       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2452       else
2453         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2454       fi
2455       ;;
2456     esac
2457
2458     ac_popdir=`pwd`
2459     cd $ac_config_dir
2460
2461       # A "../" for each directory in /$ac_config_dir.
2462       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2463
2464     case "$srcdir" in
2465     .) # No --srcdir option.  We are building in place.
2466       ac_sub_srcdir=$srcdir ;;
2467     /*) # Absolute path.
2468       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2469     *) # Relative path.
2470       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2471     esac
2472
2473     # Check for guested configure; otherwise get Cygnus style configure.
2474     if test -f $ac_sub_srcdir/configure; then
2475       ac_sub_configure=$ac_sub_srcdir/configure
2476     elif test -f $ac_sub_srcdir/configure.in; then
2477       ac_sub_configure=$ac_configure
2478     else
2479       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2480       ac_sub_configure=
2481     fi
2482
2483     # The recursion is here.
2484     if test -n "$ac_sub_configure"; then
2485
2486       # Make the cache file name correct relative to the subdirectory.
2487       case "$cache_file" in
2488       /*) ac_sub_cache_file=$cache_file ;;
2489       *) # Relative path.
2490         ac_sub_cache_file="$ac_dots$cache_file" ;;
2491       esac
2492   case "$ac_given_INSTALL" in
2493         [/$]*) INSTALL="$ac_given_INSTALL" ;;
2494         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2495         esac
2496
2497       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2498       # The eval makes quoting arguments work.
2499       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2500       then :
2501       else
2502         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2503       fi
2504     fi
2505
2506     cd $ac_popdir
2507   done
2508 fi
2509