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 2.11
   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="$ac_help
  32   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  33 ac_help="$ac_help
  34   --enable-profile        build profiled library [default=yes]"
  35 ac_help="$ac_help
  36   --enable-omitfp         build undebuggable optimized library [default=no]"
  37 ac_help="$ac_help
  38   --enable-add-ons=DIR... configure and build named extra directories"
  39
  40 # Initialize some variables set by options.
  41 # The variables have the same names as the options, with
  42 # dashes changed to underlines.
  43 build=NONE
  44 cache_file=./config.cache
  45 exec_prefix=NONE
  46 host=NONE
  47 no_create=
  48 nonopt=NONE
  49 no_recursion=
  50 prefix=NONE
  51 program_prefix=NONE
  52 program_suffix=NONE
  53 program_transform_name=s,x,x,
  54 silent=
  55 site=
  56 srcdir=
  57 target=NONE
  58 verbose=
  59 x_includes=NONE
  60 x_libraries=NONE
  61 bindir='${exec_prefix}/bin'
  62 sbindir='${exec_prefix}/sbin'
  63 libexecdir='${exec_prefix}/libexec'
  64 datadir='${prefix}/share'
  65 sysconfdir='${prefix}/etc'
  66 sharedstatedir='${prefix}/com'
  67 localstatedir='${prefix}/var'
  68 libdir='${exec_prefix}/lib'
  69 includedir='${prefix}/include'
  70 oldincludedir='/usr/include'
  71 infodir='${prefix}/info'
  72 mandir='${prefix}/man'
  73
  74 # Initialize some other variables.
  75 subdirs=
  76 MFLAGS= MAKEFLAGS=
  77 # Maximum number of lines to put in a shell here document.
  78 ac_max_here_lines=12
  79
  80 ac_prev=
  81 for ac_option
  82 do
  83
  84   # If the previous option needs an argument, assign it.
  85   if test -n "$ac_prev"; then
  86     eval "$ac_prev=\$ac_option"
  87     ac_prev=
  88     continue
  89   fi
  90
  91   case "$ac_option" in
  92   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  93   *) ac_optarg= ;;
  94   esac
  95
  96   # Accept the important Cygnus configure options, so we can diagnose typos.
  97
  98   case "$ac_option" in
  99
 100   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 101     ac_prev=bindir ;;
 102   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 103     bindir="$ac_optarg" ;;
 104
 105   -build | --build | --buil | --bui | --bu)
 106     ac_prev=build ;;
 107   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 108     build="$ac_optarg" ;;
 109
 110   -cache-file | --cache-file | --cache-fil | --cache-fi \
 111   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 112     ac_prev=cache_file ;;
 113   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 114   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 115     cache_file="$ac_optarg" ;;
 116
 117   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 118     ac_prev=datadir ;;
 119   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 120   | --da=*)
 121     datadir="$ac_optarg" ;;
 122
 123   -disable-* | --disable-*)
 124     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 125     # Reject names that are not valid shell variable names.
 126     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 127       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 128     fi
 129     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 130     eval "enable_${ac_feature}=no" ;;
 131
 132   -enable-* | --enable-*)
 133     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 134     # Reject names that are not valid shell variable names.
 135     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 136       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 137     fi
 138     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 139     case "$ac_option" in
 140       *=*) ;;
 141       *) ac_optarg=yes ;;
 142     esac
 143     eval "enable_${ac_feature}='$ac_optarg'" ;;
 144
 145   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 146   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 147   | --exec | --exe | --ex)
 148     ac_prev=exec_prefix ;;
 149   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 150   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 151   | --exec=* | --exe=* | --ex=*)
 152     exec_prefix="$ac_optarg" ;;
 153
 154   -gas | --gas | --ga | --g)
 155     # Obsolete; use --with-gas.
 156     with_gas=yes ;;
 157
 158   -help | --help | --hel | --he)
 159     # Omit some internal or obsolete options to make the list less imposing.
 160     # This message is too long to be a string in the A/UX 3.1 sh.
 161     cat << EOF
 162 Usage: configure [options] [host]
 163 Options: [defaults in brackets after descriptions]
 164 Configuration:
 165   --cache-file=FILE       cache test results in FILE
 166   --help                  print this message
 167   --no-create             do not create output files
 168   --quiet, --silent       do not print \`checking...' messages
 169   --version               print the version of autoconf that created configure
 170 Directory and file names:
 171   --prefix=PREFIX         install architecture-independent files in PREFIX
 172                           [$ac_default_prefix]
 173   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 174                           [same as prefix]
 175   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 176   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 177   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 178   --datadir=DIR           read-only architecture-independent data in DIR
 179                           [PREFIX/share]
 180   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 181   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 182                           [PREFIX/com]
 183   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 184   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 185   --includedir=DIR        C header files in DIR [PREFIX/include]
 186   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 187   --infodir=DIR           info documentation in DIR [PREFIX/info]
 188   --mandir=DIR            man documentation in DIR [PREFIX/man]
 189   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 190   --program-prefix=PREFIX prepend PREFIX to installed program names
 191   --program-suffix=SUFFIX append SUFFIX to installed program names
 192   --program-transform-name=PROGRAM
 193                           run sed PROGRAM on installed program names
 194 EOF
 195     cat << EOF
 196 Host type:
 197   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 198   --host=HOST             configure for HOST [guessed]
 199   --target=TARGET         configure for TARGET [TARGET=HOST]
 200 Features and packages:
 201   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 202   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 203   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 204   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 205   --x-includes=DIR        X include files are in DIR
 206   --x-libraries=DIR       X library files are in DIR
 207 EOF
 208     if test -n "$ac_help"; then
 209       echo "--enable and --with options recognized:$ac_help"
 210     fi
 211     exit 0 ;;
 212
 213   -host | --host | --hos | --ho)
 214     ac_prev=host ;;
 215   -host=* | --host=* | --hos=* | --ho=*)
 216     host="$ac_optarg" ;;
 217
 218   -includedir | --includedir | --includedi | --included | --include \
 219   | --includ | --inclu | --incl | --inc)
 220     ac_prev=includedir ;;
 221   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 222   | --includ=* | --inclu=* | --incl=* | --inc=*)
 223     includedir="$ac_optarg" ;;
 224
 225   -infodir | --infodir | --infodi | --infod | --info | --inf)
 226     ac_prev=infodir ;;
 227   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 228     infodir="$ac_optarg" ;;
 229
 230   -libdir | --libdir | --libdi | --libd)
 231     ac_prev=libdir ;;
 232   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 233     libdir="$ac_optarg" ;;
 234
 235   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 236   | --libexe | --libex | --libe)
 237     ac_prev=libexecdir ;;
 238   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 239   | --libexe=* | --libex=* | --libe=*)
 240     libexecdir="$ac_optarg" ;;
 241
 242   -localstatedir | --localstatedir | --localstatedi | --localstated \
 243   | --localstate | --localstat | --localsta | --localst \
 244   | --locals | --local | --loca | --loc | --lo)
 245     ac_prev=localstatedir ;;
 246   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 247   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 248   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 249     localstatedir="$ac_optarg" ;;
 250
 251   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 252     ac_prev=mandir ;;
 253   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 254     mandir="$ac_optarg" ;;
 255
 256   -nfp | --nfp | --nf)
 257     # Obsolete; use --without-fp.
 258     with_fp=no ;;
 259
 260   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 261   | --no-cr | --no-c)
 262     no_create=yes ;;
 263
 264   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 265   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 266     no_recursion=yes ;;
 267
 268   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 269   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 270   | --oldin | --oldi | --old | --ol | --o)
 271     ac_prev=oldincludedir ;;
 272   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 273   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 274   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 275     oldincludedir="$ac_optarg" ;;
 276
 277   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 278     ac_prev=prefix ;;
 279   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 280     prefix="$ac_optarg" ;;
 281
 282   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 283   | --program-pre | --program-pr | --program-p)
 284     ac_prev=program_prefix ;;
 285   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 286   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 287     program_prefix="$ac_optarg" ;;
 288
 289   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 290   | --program-suf | --program-su | --program-s)
 291     ac_prev=program_suffix ;;
 292   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 293   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 294     program_suffix="$ac_optarg" ;;
 295
 296   -program-transform-name | --program-transform-name \
 297   | --program-transform-nam | --program-transform-na \
 298   | --program-transform-n | --program-transform- \
 299   | --program-transform | --program-transfor \
 300   | --program-transfo | --program-transf \
 301   | --program-trans | --program-tran \
 302   | --progr-tra | --program-tr | --program-t)
 303     ac_prev=program_transform_name ;;
 304   -program-transform-name=* | --program-transform-name=* \
 305   | --program-transform-nam=* | --program-transform-na=* \
 306   | --program-transform-n=* | --program-transform-=* \
 307   | --program-transform=* | --program-transfor=* \
 308   | --program-transfo=* | --program-transf=* \
 309   | --program-trans=* | --program-tran=* \
 310   | --progr-tra=* | --program-tr=* | --program-t=*)
 311     program_transform_name="$ac_optarg" ;;
 312
 313   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 314   | -silent | --silent | --silen | --sile | --sil)
 315     silent=yes ;;
 316
 317   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 318     ac_prev=sbindir ;;
 319   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 320   | --sbi=* | --sb=*)
 321     sbindir="$ac_optarg" ;;
 322
 323   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 324   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 325   | --sharedst | --shareds | --shared | --share | --shar \
 326   | --sha | --sh)
 327     ac_prev=sharedstatedir ;;
 328   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 329   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 330   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 331   | --sha=* | --sh=*)
 332     sharedstatedir="$ac_optarg" ;;
 333
 334   -site | --site | --sit)
 335     ac_prev=site ;;
 336   -site=* | --site=* | --sit=*)
 337     site="$ac_optarg" ;;
 338
 339   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 340     ac_prev=srcdir ;;
 341   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 342     srcdir="$ac_optarg" ;;
 343
 344   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 345   | --syscon | --sysco | --sysc | --sys | --sy)
 346     ac_prev=sysconfdir ;;
 347   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 348   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 349     sysconfdir="$ac_optarg" ;;
 350
 351   -target | --target | --targe | --targ | --tar | --ta | --t)
 352     ac_prev=target ;;
 353   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 354     target="$ac_optarg" ;;
 355
 356   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 357     verbose=yes ;;
 358
 359   -version | --version | --versio | --versi | --vers)
 360     echo "configure generated by autoconf version 2.11"
 361     exit 0 ;;
 362
 363   -with-* | --with-*)
 364     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 365     # Reject names that are not valid shell variable names.
 366     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 367       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 368     fi
 369     ac_package=`echo $ac_package| sed 's/-/_/g'`
 370     case "$ac_option" in
 371       *=*) ;;
 372       *) ac_optarg=yes ;;
 373     esac
 374     eval "with_${ac_package}='$ac_optarg'" ;;
 375
 376   -without-* | --without-*)
 377     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 378     # Reject names that are not valid shell variable names.
 379     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 380       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 381     fi
 382     ac_package=`echo $ac_package| sed 's/-/_/g'`
 383     eval "with_${ac_package}=no" ;;
 384
 385   --x)
 386     # Obsolete; use --with-x.
 387     with_x=yes ;;
 388
 389   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 390   | --x-incl | --x-inc | --x-in | --x-i)
 391     ac_prev=x_includes ;;
 392   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 393   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 394     x_includes="$ac_optarg" ;;
 395
 396   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 397   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 398     ac_prev=x_libraries ;;
 399   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 400   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 401     x_libraries="$ac_optarg" ;;
 402
 403   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 404     ;;
 405
 406   *)
 407     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 408       echo "configure: warning: $ac_option: invalid host type" 1>&2
 409     fi
 410     if test "x$nonopt" != xNONE; then
 411       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 412     fi
 413     nonopt="$ac_option"
 414     ;;
 415
 416   esac
 417 done
 418
 419 if test -n "$ac_prev"; then
 420   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 421 fi
 422
 423 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 424
 425 # File descriptor usage:
 426 # 0 standard input
 427 # 1 file creation
 428 # 2 errors and warnings
 429 # 3 some systems may open it to /dev/tty
 430 # 4 used on the Kubota Titan
 431 # 6 checking for... messages and results
 432 # 5 compiler messages saved in config.log
 433 if test "$silent" = yes; then
 434   exec 6>/dev/null
 435 else
 436   exec 6>&1
 437 fi
 438 exec 5>./config.log
 439
 440 echo "\
 441 This file contains any messages produced by compilers while
 442 running configure, to aid debugging if configure makes a mistake.
 443 " 1>&5
 444
 445 # Strip out --no-create and --no-recursion so they do not pile up.
 446 # Also quote any args containing shell metacharacters.
 447 ac_configure_args=
 448 for ac_arg
 449 do
 450   case "$ac_arg" in
 451   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 452   | --no-cr | --no-c) ;;
 453   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 454   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 455   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 456   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 457   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 458   esac
 459 done
 460
 461 # NLS nuisances.
 462 # Only set LANG and LC_ALL to C if already set.
 463 # These must not be set unconditionally because not all systems understand
 464 # e.g. LANG=C (notably SCO).
 465 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 466 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 467
 468 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 469 rm -rf conftest* confdefs.h
 470 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 471 echo > confdefs.h
 472
 473 # A filename unique to this package, relative to the directory that
 474 # configure is in, which we can look for to find out if srcdir is correct.
 475 ac_unique_file=features.h
 476
 477 # Find the source files, if location was not specified.
 478 if test -z "$srcdir"; then
 479   ac_srcdir_defaulted=yes
 480   # Try the directory containing this script, then its parent.
 481   ac_prog=$0
 482   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 483   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 484   srcdir=$ac_confdir
 485   if test ! -r $srcdir/$ac_unique_file; then
 486     srcdir=..
 487   fi
 488 else
 489   ac_srcdir_defaulted=no
 490 fi
 491 if test ! -r $srcdir/$ac_unique_file; then
 492   if test "$ac_srcdir_defaulted" = yes; then
 493     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 494   else
 495     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 496   fi
 497 fi
 498 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 499
 500 # Prefer explicitly selected file to automatically selected ones.
 501 if test -z "$CONFIG_SITE"; then
 502   if test "x$prefix" != xNONE; then
 503     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 504   else
 505     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 506   fi
 507 fi
 508 for ac_site_file in $CONFIG_SITE; do
 509   if test -r "$ac_site_file"; then
 510     echo "loading site script $ac_site_file"
 511     . "$ac_site_file"
 512   fi
 513 done
 514
 515 if test -r "$cache_file"; then
 516   echo "loading cache $cache_file"
 517   . $cache_file
 518 else
 519   echo "creating cache $cache_file"
 520   > $cache_file
 521 fi
 522
 523 ac_ext=c
 524 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 525 ac_cpp='$CPP $CPPFLAGS'
 526 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 527 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 528
 529 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 530   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 531   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 532     ac_n= ac_c='
 533 ' ac_t='        '
 534   else
 535     ac_n=-n ac_c= ac_t=
 536   fi
 537 else
 538   ac_n= ac_c='\c' ac_t=
 539 fi
 540
 541     if test -r /vmunix; then
 542       kernel_id=`strings /vmunix | grep UNIX`
 543     elif test -r /dynix; then
 544       kernel_id=`strings /dynix | grep DYNIX`
 545     else
 546       kernel_id=
 547     fi
 548
 549
 550
 551
 552 # This will get text that should go into config.make.
 553 config_vars=
 554
 555 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 556 # Check whether --with-gmp or --without-gmp was given.
 557 if test "${with_gmp+set}" = set; then
 558   withval="$with_gmp"
 559   case "$with_gmp" in
 560 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 561 ''|no) ;;
 562 *) config_vars="$config_vars
 563 gmp-srcdir = $withval" ;;
 564 esac
 565
 566 fi
 567
 568 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 569 # Check whether --with-gettext or --without-gettext was given.
 570 if test "${with_gettext+set}" = set; then
 571   withval="$with_gettext"
 572   case "$with_gettext" in
 573 yes)
 574   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 575 ''|no) ;;
 576 *)
 577   config_vars="$config_vars
 578 gettext-srcdir = $withval" ;;
 579 esac
 580
 581 fi
 582
 583
 584 # Check whether --with-fp or --without-fp was given.
 585 if test "${with_fp+set}" = set; then
 586   withval="$with_fp"
 587   with_fp=$withval
 588 else
 589   with_fp=yes
 590 fi
 591
 592 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
 593 if test "${with_gnu_binutils+set}" = set; then
 594   withval="$with_gnu_binutils"
 595   gnu_binutils=$withval
 596 else
 597   gnu_binutils=no
 598 fi
 599
 600 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 601 if test "${with_gnu_ld+set}" = set; then
 602   withval="$with_gnu_ld"
 603   gnu_ld=$withval
 604 else
 605   gnu_ld=no
 606 fi
 607
 608 # Check whether --with-gnu-as or --without-gnu-as was given.
 609 if test "${with_gnu_as+set}" = set; then
 610   withval="$with_gnu_as"
 611   gnu_as=$withval
 612 else
 613   gnu_as=no
 614 fi
 615
 616 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
 617 # Check whether --with-elf or --without-elf was given.
 618 if test "${with_elf+set}" = set; then
 619   withval="$with_elf"
 620   elf=$withval
 621 else
 622   elf=no
 623 fi
 624
 625
 626 # Check whether --enable-libio or --disable-libio was given.
 627 if test "${enable_libio+set}" = set; then
 628   enableval="$enable_libio"
 629   if test $enableval = yes; then
 630                  stdio=libio
 631                else
 632                  stdio=stdio
 633                fi
 634 else
 635   stdio=default
 636 fi
 637
 638
 639 # Check whether --enable-shared or --disable-shared was given.
 640 if test "${enable_shared+set}" = set; then
 641   enableval="$enable_shared"
 642   shared=$enableval
 643 else
 644   shared=default
 645 fi
 646
 647 # Check whether --enable-profile or --disable-profile was given.
 648 if test "${enable_profile+set}" = set; then
 649   enableval="$enable_profile"
 650   profile=$enableval
 651 else
 652   profile=yes
 653 fi
 654
 655 # Check whether --enable-omitfp or --disable-omitfp was given.
 656 if test "${enable_omitfp+set}" = set; then
 657   enableval="$enable_omitfp"
 658   omitfp=$enableval
 659 else
 660   omitfp=no
 661 fi
 662
 663
 664 # Check whether --enable-add-ons or --disable-add-ons was given.
 665 if test "${enable_add_ons+set}" = set; then
 666   enableval="$enable_add_ons"
 667   add_ons=`echo "$enableval" | sed 's/,/ /g'`
 668 else
 669   add_ons=
 670 fi
 671
 672 ac_aux_dir=
 673 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 674   if test -f $ac_dir/install-sh; then
 675     ac_aux_dir=$ac_dir
 676     ac_install_sh="$ac_aux_dir/install-sh -c"
 677     break
 678   elif test -f $ac_dir/install.sh; then
 679     ac_aux_dir=$ac_dir
 680     ac_install_sh="$ac_aux_dir/install.sh -c"
 681     break
 682   fi
 683 done
 684 if test -z "$ac_aux_dir"; then
 685   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 686 fi
 687 ac_config_guess=$ac_aux_dir/config.guess
 688 ac_config_sub=$ac_aux_dir/config.sub
 689 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 690
 691 subdirs="$add_ons"
 692
 693 add_ons_pfx=
 694 if test x"$add_ons" != x; then
 695   for f in $add_ons; do
 696     add_ons_pfx="$add_ons_pfx $f/"
 697   done
 698 fi
 699
 700
 701 # Make sure we can run config.sub.
 702 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 703 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 704 fi
 705
 706 echo $ac_n "checking host system type""... $ac_c" 1>&6
 707 echo "configure:708: checking host system type" >&5
 708
 709 host_alias=$host
 710 case "$host_alias" in
 711 NONE)
 712   case $nonopt in
 713   NONE)
 714     if host_alias=`$ac_config_guess`; then :
 715     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 716     fi ;;
 717   *) host_alias=$nonopt ;;
 718   esac ;;
 719 esac
 720
 721 host=`$ac_config_sub $host_alias`
 722 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 723 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 724 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 725 echo "$ac_t""$host" 1>&6
 726
 727
 728 # The way shlib-versions is used to generate soversions.mk uses a
 729 # fairly simplistic model for name recognition that can't distinguish
 730 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 731 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 732 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 733 case "$host_os" in
 734 linux*)
 735   ;;
 736 gnu*)
 737   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 738   ;;
 739 esac
 740
 741 # We keep the original values in `$config_*' and never modify them, so we
 742 # can write them unchanged into config.make.  Everything else uses
 743 # $machine, $vendor, and $os, and changes them whenever convenient.
 744 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 745
 746 # Some configurations imply other options.
 747 case "$host_os" in
 748 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 749   # These systems always use GNU tools.
 750   gnu_ld=yes gnu_as=yes ;;
 751 esac
 752 case "$host_os" in
 753 linux*ecoff*)
 754   ;;
 755 gnu* | linux* | sysv4* | solaris2*)
 756   # These systems (almost) always use the ELF format.
 757   elf=yes
 758   ;;
 759 esac
 760
 761 machine=$config_machine
 762 vendor=$config_vendor
 763 os=$config_os
 764
 765 # Expand the configuration machine name into a subdirectory by architecture
 766 # type and particular chip.
 767 case "$machine" in
 768 a29k | am29000) base_machine=a29k machine=a29k ;;
 769 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 770 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 771 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 772 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 773 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 774 m88???)         base_machine=m88k machine=m88k/$machine ;;
 775 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 776 mips*)          base_machine=mips machine=mips/$machine ;;
 777 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 778 sparc[6789])    base_machine=sparc machine=sparc/$machine ;;
 779 supersparc)     base_machine=sparc machine=sparc/sparc8 ;;
 780 esac
 781
 782
 783 # Compute the list of sysdep directories for this configuration.
 784 # This can take a while to compute.
 785 sysdep_dir=$srcdir/sysdeps
 786 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 787 echo "configure:788: checking sysdep dirs" >&5
 788 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 789 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 790
 791 case "$os" in
 792 gnu*)
 793   base_os=mach/hurd ;;
 794 netbsd* | 386bsd* | freebsd* | bsdi*)
 795   base_os=unix/bsd/bsd4.4 ;;
 796 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 797   base_os=unix/bsd ;;
 798 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 799   base_os=unix/sysv ;;
 800 solaris[2-9]*)
 801   base_os=unix/sysv/sysv4 ;;
 802 none)
 803   base_os=standalone ;;
 804 *)
 805   base_os='' ;;
 806 esac
 807
 808 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 809 tail=$os
 810 ostry=$os
 811 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 812   ostry="$ostry /$o"
 813   tail=$o
 814 done
 815 o=`echo $tail | sed 's/[0-9]*$//'`
 816 if test $o != $tail; then
 817   ostry="$ostry /$o"
 818 fi
 819 # For linux-gnu, try linux-gnu, then linux.
 820 o=`echo $tail | sed 's/-.*$//'`
 821 if test $o != $tail; then
 822   ostry="$ostry /$o"
 823 fi
 824
 825 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 826 base=
 827 tail=$base_os
 828 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 829   set $b
 830   base="$base /$1"
 831   tail="$2"
 832 done
 833
 834 # For sparc/sparc9, try sparc/sparc9 and then sparc.
 835 mach=
 836 tail=$machine
 837 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 838   set $m
 839   # Prepend the machine's FPU directory unless --without-fp.
 840   if test "$with_fp" = yes; then
 841     mach="$mach /$1/fpu"
 842   fi
 843   mach="$mach /$1"
 844   tail="$2"
 845 done
 846
 847
 848 # Find what sysdep directories exist.
 849 sysnames=
 850 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 851 for d in $add_ons_pfx ''; do
 852   for b in $base ''; do
 853     for m0 in $mach ''; do
 854       for v in /$vendor ''; do
 855         for o in /$ostry ''; do
 856           for m in $mach ''; do
 857             if test "$m0$b$v$o$m"; then
 858               try="${d}sysdeps$m0$b$v$o$m"
 859               test -n "$enable_debug_configure" &&
 860               echo "$0 DEBUG: try $try" >&2
 861               case $try in
 862                 /*) dest=$try ;;
 863                 *)  dest=$srcdir/$try ;;
 864               esac
 865               if test -d $dest; then
 866                 sysnames="$sysnames $try"
 867                 { test -n "$o" || test -n "$b"; } && os_used=t
 868                 { test -n "$m" || test -n "$m0"; } && machine_used=t
 869               fi
 870             fi
 871           done
 872         done
 873       done
 874     done
 875   done
 876 done
 877 IFS="$ac_save_ifs"
 878
 879 if test -z "$os_used" && test "$os" != none; then
 880   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
 881 fi
 882 if test -z "$machine_used" && test "$machine" != none; then
 883   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
 884 fi
 885
 886 # We have now validated the configuration.
 887
 888
 889 # If using ELF, look for an `elf' subdirectory of each machine directory.
 890 # We prepend these rather than inserting them whereever the machine appears
 891 # because things specified by the machine's ELF ABI should override
 892 # OS-specific things, and should always be the same for any OS on the
 893 # machine (otherwise what's the point of an ABI?).
 894 if test "$elf" = yes; then
 895   elf_dirs=
 896   for d in $add_ons_pfx ''; do
 897     case $d in
 898       /*) xsrcdir= ;;
 899       *)  xsrcdir=$srcdir/ ;;
 900     esac
 901     for m in $mach; do
 902       if test -d $xsrcdir${d}sysdeps$m/elf; then
 903         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
 904       fi
 905     done
 906   done
 907   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
 908 fi
 909
 910
 911 # Expand the list of system names into a full list of directories
 912 # from each element's parent name and Implies file (if present).
 913 set $sysnames
 914 names=
 915 while test $# -gt 0; do
 916   name=$1
 917   shift
 918
 919   case " $names " in *" $name "*)
 920     # Already in the list.
 921     continue
 922   esac
 923
 924   # Report each name as we discover it, so there is no long pause in output.
 925   echo $ac_n "$name $ac_c" >&6
 926
 927   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
 928
 929   case $name in
 930     /*) xsrcdir= ;;
 931     *)  xsrcdir=$srcdir/ ;;
 932   esac
 933   test -n "$enable_debug_configure" &&
 934   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
 935
 936   if test -f $xsrcdir$name/Implies; then
 937     # Collect more names from the `Implies' file (removing comments).
 938     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
 939     implied=
 940     for x in $implied_candidate; do
 941       if test -d $xsrcdir$name_base/$x; then
 942         implied="$implied $name_base/$x";
 943       else
 944         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
 945       fi
 946     done
 947   else
 948     implied=
 949   fi
 950
 951   # Add NAME to the list of names.
 952   names="$names $name"
 953
 954   # Find the parent of NAME, using the empty string if it has none.
 955   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
 956
 957   # Add the names implied by NAME, and NAME's parent (if it has one), to
 958   # the list of names to be processed (the argument list).  We prepend the
 959   # implied names to the list and append the parent.  We want implied
 960   # directories to come before further directories inferred from the
 961   # configuration components; this ensures that for sysv4, unix/common
 962   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
 963   # after sysv4).
 964   sysnames="`echo $implied $* $parent`"
 965   test -n "$sysnames" && set $sysnames
 966 done
 967
 968 # Add the default directories.
 969 sysnames="$names sysdeps/generic sysdeps/stub"
 970
 971 # The other names were emitted during the scan.
 972 echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6
 973
 974
 975 ### Locate tools.
 976
 977 # Find a good install program.  We prefer a C program (faster),
 978 # so one script is as good as another.  But avoid the broken or
 979 # incompatible versions:
 980 # SysV /etc/install, /usr/sbin/install
 981 # SunOS /usr/etc/install
 982 # IRIX /sbin/install
 983 # AIX /bin/install
 984 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 985 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 986 # ./install, which can be erroneously created by make from ./install.sh.
 987 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 988 echo "configure:989: checking for a BSD compatible install" >&5
 989 if test -z "$INSTALL"; then
 990 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 991   echo $ac_n "(cached) $ac_c" 1>&6
 992 else
 993     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 994   for ac_dir in $PATH; do
 995     # Account for people who put trailing slashes in PATH elements.
 996     case "$ac_dir/" in
 997     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 998     *)
 999       # OSF1 and SCO ODT 3.0 have their own names for install.
1000       for ac_prog in ginstall installbsd scoinst install; do
1001         if test -f $ac_dir/$ac_prog; then
1002           if test $ac_prog = install &&
1003             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1004             # AIX install.  It has an incompatible calling convention.
1005             # OSF/1 installbsd also uses dspmsg, but is usable.
1006             :
1007           else
1008             ac_cv_path_install="$ac_dir/$ac_prog -c"
1009             break 2
1010           fi
1011         fi
1012       done
1013       ;;
1014     esac
1015   done
1016   IFS="$ac_save_ifs"
1017
1018 fi
1019   if test "${ac_cv_path_install+set}" = set; then
1020     INSTALL="$ac_cv_path_install"
1021   else
1022     # As a last resort, use the slow shell script.  We don't cache a
1023     # path for INSTALL within a source directory, because that will
1024     # break other packages using the cache if that directory is
1025     # removed, or if the path is relative.
1026     INSTALL="$ac_install_sh"
1027   fi
1028 fi
1029 echo "$ac_t""$INSTALL" 1>&6
1030
1031 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1032 # It thinks the first close brace ends the variable substitution.
1033 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1034
1035 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1036
1037 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1038   # The makefiles need to use a different form to find it in $srcdir.
1039   INSTALL='$(..)./install-sh -c'
1040 fi
1041 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1042 echo "configure:1043: checking whether ln -s works" >&5
1043 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1044   echo $ac_n "(cached) $ac_c" 1>&6
1045 else
1046   rm -f conftestdata
1047 if ln -s X conftestdata 2>/dev/null
1048 then
1049   rm -f conftestdata
1050   ac_cv_prog_LN_S="ln -s"
1051 else
1052   ac_cv_prog_LN_S=ln
1053 fi
1054 fi
1055 LN_S="$ac_cv_prog_LN_S"
1056 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1057   echo "$ac_t""yes" 1>&6
1058 else
1059   echo "$ac_t""no" 1>&6
1060 fi
1061
1062 for ac_prog in msgfmt gmsgfmt
1063 do
1064 # Extract the first word of "$ac_prog", so it can be a program name with args.
1065 set dummy $ac_prog; ac_word=$2
1066 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1067 echo "configure:1068: checking for $ac_word" >&5
1068 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1069   echo $ac_n "(cached) $ac_c" 1>&6
1070 else
1071   if test -n "$MSGFMT"; then
1072   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1073 else
1074   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1075   for ac_dir in $PATH; do
1076     test -z "$ac_dir" && ac_dir=.
1077     if test -f $ac_dir/$ac_word; then
1078       ac_cv_prog_MSGFMT="$ac_prog"
1079       break
1080     fi
1081   done
1082   IFS="$ac_save_ifs"
1083 fi
1084 fi
1085 MSGFMT="$ac_cv_prog_MSGFMT"
1086 if test -n "$MSGFMT"; then
1087   echo "$ac_t""$MSGFMT" 1>&6
1088 else
1089   echo "$ac_t""no" 1>&6
1090 fi
1091
1092 test -n "$MSGFMT" && break
1093 done
1094 test -n "$MSGFMT" || MSGFMT=":"
1095
1096
1097 echo $ac_n "checking build system type""... $ac_c" 1>&6
1098 echo "configure:1099: checking build system type" >&5
1099
1100 build_alias=$build
1101 case "$build_alias" in
1102 NONE)
1103   case $nonopt in
1104   NONE) build_alias=$host_alias ;;
1105   *) build_alias=$nonopt ;;
1106   esac ;;
1107 esac
1108
1109 build=`$ac_config_sub $build_alias`
1110 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1111 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1112 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1113 echo "$ac_t""$build" 1>&6
1114
1115 if test $host != $build; then
1116   ac_tool_prefix=${host_alias}-
1117 else
1118   ac_tool_prefix=
1119 fi
1120
1121 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1122 set dummy ${ac_tool_prefix}gcc; ac_word=$2
1123 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1124 echo "configure:1125: checking for $ac_word" >&5
1125 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1126   echo $ac_n "(cached) $ac_c" 1>&6
1127 else
1128   if test -n "$CC"; then
1129   ac_cv_prog_CC="$CC" # Let the user override the test.
1130 else
1131   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1132   for ac_dir in $PATH; do
1133     test -z "$ac_dir" && ac_dir=.
1134     if test -f $ac_dir/$ac_word; then
1135       ac_cv_prog_CC="${ac_tool_prefix}gcc"
1136       break
1137     fi
1138   done
1139   IFS="$ac_save_ifs"
1140   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
1141 fi
1142 fi
1143 CC="$ac_cv_prog_CC"
1144 if test -n "$CC"; then
1145   echo "$ac_t""$CC" 1>&6
1146 else
1147   echo "$ac_t""no" 1>&6
1148 fi
1149
1150
1151
1152 if test $host != $build; then
1153   # Extract the first word of "gcc cc", so it can be a program name with args.
1154 set dummy gcc cc; ac_word=$2
1155 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1156 echo "configure:1157: checking for $ac_word" >&5
1157 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1158   echo $ac_n "(cached) $ac_c" 1>&6
1159 else
1160   if test -n "$BUILD_CC"; then
1161   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1162 else
1163   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1164   for ac_dir in $PATH; do
1165     test -z "$ac_dir" && ac_dir=.
1166     if test -f $ac_dir/$ac_word; then
1167       ac_cv_prog_BUILD_CC=""
1168       break
1169     fi
1170   done
1171   IFS="$ac_save_ifs"
1172 fi
1173 fi
1174 BUILD_CC="$ac_cv_prog_BUILD_CC"
1175 if test -n "$BUILD_CC"; then
1176   echo "$ac_t""$BUILD_CC" 1>&6
1177 else
1178   echo "$ac_t""no" 1>&6
1179 fi
1180
1181 fi
1182 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1183 echo "configure:1184: checking how to run the C preprocessor" >&5
1184 # On Suns, sometimes $CPP names a directory.
1185 if test -n "$CPP" && test -d "$CPP"; then
1186   CPP=
1187 fi
1188 if test -z "$CPP"; then
1189 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1190   echo $ac_n "(cached) $ac_c" 1>&6
1191 else
1192     # This must be in double quotes, not single quotes, because CPP may get
1193   # substituted into the Makefile and "${CC-cc}" will confuse make.
1194   CPP="${CC-cc} -E"
1195   # On the NeXT, cc -E runs the code through the compiler's parser,
1196   # not just through cpp.
1197   cat > conftest.$ac_ext <<EOF
1198 #line 1199 "configure"
1199 #include "confdefs.h"
1200 #include <assert.h>
1201 Syntax Error
1202 EOF
1203 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1204 { (eval echo configure:1205: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1205 ac_err=`grep -v '^ *+' conftest.out`
1206 if test -z "$ac_err"; then
1207   :
1208 else
1209   echo "$ac_err" >&5
1210   echo "configure: failed program was:" >&5
1211   cat conftest.$ac_ext >&5
1212   rm -rf conftest*
1213   CPP="${CC-cc} -E -traditional-cpp"
1214   cat > conftest.$ac_ext <<EOF
1215 #line 1216 "configure"
1216 #include "confdefs.h"
1217 #include <assert.h>
1218 Syntax Error
1219 EOF
1220 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1221 { (eval echo configure:1222: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1222 ac_err=`grep -v '^ *+' conftest.out`
1223 if test -z "$ac_err"; then
1224   :
1225 else
1226   echo "$ac_err" >&5
1227   echo "configure: failed program was:" >&5
1228   cat conftest.$ac_ext >&5
1229   rm -rf conftest*
1230   CPP=/lib/cpp
1231 fi
1232 rm -f conftest*
1233 fi
1234 rm -f conftest*
1235   ac_cv_prog_CPP="$CPP"
1236 fi
1237   CPP="$ac_cv_prog_CPP"
1238 else
1239   ac_cv_prog_CPP="$CPP"
1240 fi
1241 echo "$ac_t""$CPP" 1>&6
1242
1243 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1244 set dummy ${ac_tool_prefix}ar; ac_word=$2
1245 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1246 echo "configure:1247: checking for $ac_word" >&5
1247 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1248   echo $ac_n "(cached) $ac_c" 1>&6
1249 else
1250   if test -n "$AR"; then
1251   ac_cv_prog_AR="$AR" # Let the user override the test.
1252 else
1253   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1254   for ac_dir in $PATH; do
1255     test -z "$ac_dir" && ac_dir=.
1256     if test -f $ac_dir/$ac_word; then
1257       ac_cv_prog_AR="${ac_tool_prefix}ar"
1258       break
1259     fi
1260   done
1261   IFS="$ac_save_ifs"
1262   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1263 fi
1264 fi
1265 AR="$ac_cv_prog_AR"
1266 if test -n "$AR"; then
1267   echo "$ac_t""$AR" 1>&6
1268 else
1269   echo "$ac_t""no" 1>&6
1270 fi
1271
1272
1273
1274 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1275 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1276 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1277 echo "configure:1278: checking for $ac_word" >&5
1278 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1279   echo $ac_n "(cached) $ac_c" 1>&6
1280 else
1281   if test -n "$RANLIB"; then
1282   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1283 else
1284   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1285   for ac_dir in $PATH; do
1286     test -z "$ac_dir" && ac_dir=.
1287     if test -f $ac_dir/$ac_word; then
1288       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1289       break
1290     fi
1291   done
1292   IFS="$ac_save_ifs"
1293 fi
1294 fi
1295 RANLIB="$ac_cv_prog_RANLIB"
1296 if test -n "$RANLIB"; then
1297   echo "$ac_t""$RANLIB" 1>&6
1298 else
1299   echo "$ac_t""no" 1>&6
1300 fi
1301
1302
1303 if test -z "$ac_cv_prog_RANLIB"; then
1304 if test -n "$ac_tool_prefix"; then
1305   # Extract the first word of "ranlib", so it can be a program name with args.
1306 set dummy ranlib; ac_word=$2
1307 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1308 echo "configure:1309: checking for $ac_word" >&5
1309 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1310   echo $ac_n "(cached) $ac_c" 1>&6
1311 else
1312   if test -n "$RANLIB"; then
1313   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1314 else
1315   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1316   for ac_dir in $PATH; do
1317     test -z "$ac_dir" && ac_dir=.
1318     if test -f $ac_dir/$ac_word; then
1319       ac_cv_prog_RANLIB="ranlib"
1320       break
1321     fi
1322   done
1323   IFS="$ac_save_ifs"
1324   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1325 fi
1326 fi
1327 RANLIB="$ac_cv_prog_RANLIB"
1328 if test -n "$RANLIB"; then
1329   echo "$ac_t""$RANLIB" 1>&6
1330 else
1331   echo "$ac_t""no" 1>&6
1332 fi
1333
1334 else
1335   RANLIB=":"
1336 fi
1337 fi
1338
1339
1340 # Extract the first word of "bash", so it can be a program name with args.
1341 set dummy bash; ac_word=$2
1342 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1343 echo "configure:1344: checking for $ac_word" >&5
1344 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1345   echo $ac_n "(cached) $ac_c" 1>&6
1346 else
1347   case "$BASH" in
1348   /*)
1349   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1350   ;;
1351   *)
1352   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1353   for ac_dir in $PATH; do
1354     test -z "$ac_dir" && ac_dir=.
1355     if test -f $ac_dir/$ac_word; then
1356       ac_cv_path_BASH="$ac_dir/$ac_word"
1357       break
1358     fi
1359   done
1360   IFS="$ac_save_ifs"
1361   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1362   ;;
1363 esac
1364 fi
1365 BASH="$ac_cv_path_BASH"
1366 if test -n "$BASH"; then
1367   echo "$ac_t""$BASH" 1>&6
1368 else
1369   echo "$ac_t""no" 1>&6
1370 fi
1371
1372 if test "$BASH" != no && $BASH -c 'test "$BASH_VERSINFO" -ge 2'; then
1373   libc_cv_have_bash2=yes
1374 else
1375   libc_cv_have_bash2=no
1376 fi
1377
1378
1379 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
1380 echo "configure:1381: checking for signed size_t type" >&5
1381 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1382   echo $ac_n "(cached) $ac_c" 1>&6
1383 else
1384   echo '#include <stddef.h>
1385 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1386 if eval "$ac_cpp conftest.c 2>/dev/null" \
1387 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1388   libc_cv_signed_size_t=no
1389 else
1390   libc_cv_signed_size_t=yes
1391 fi
1392 rm -f conftest*
1393 fi
1394
1395 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
1396 if test $libc_cv_signed_size_t = yes; then
1397     cat >> confdefs.h <<\EOF
1398 #undef __SIZE_TYPE__
1399 #define __SIZE_TYPE__ unsigned
1400 EOF
1401 fi
1402
1403 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
1404 echo "configure:1405: checking for libc-friendly stddef.h" >&5
1405 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1406   echo $ac_n "(cached) $ac_c" 1>&6
1407 else
1408   cat > conftest.$ac_ext <<EOF
1409 #line 1410 "configure"
1410 #include "confdefs.h"
1411 #define __need_size_t
1412 #define __need_wchar_t
1413 #include <stddef.h>
1414 #define __need_NULL
1415 #include <stddef.h>
1416 int main() {
1417 size_t size; wchar_t wchar;
1418 #ifdef offsetof
1419 #error stddef.h ignored __need_*
1420 #endif
1421 if (&size == NULL || &wchar == NULL) abort ();
1422 ; return 0; }
1423 EOF
1424 if { (eval echo configure:1425: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1425   rm -rf conftest*
1426   libc_cv_friendly_stddef=yes
1427 else
1428   echo "configure: failed program was:" >&5
1429   cat conftest.$ac_ext >&5
1430   rm -rf conftest*
1431   libc_cv_friendly_stddef=no
1432 fi
1433 rm -f conftest*
1434
1435 fi
1436
1437 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
1438 if test $libc_cv_friendly_stddef = yes; then
1439   config_vars="$config_vars
1440 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1441 fi
1442
1443 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
1444 echo "configure:1445: checking whether we need to use -P to assemble .S files" >&5
1445 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1446   echo $ac_n "(cached) $ac_c" 1>&6
1447 else
1448   cat > conftest.S <<EOF
1449 #include "confdefs.h"
1450 /* Nothing whatsoever.  */
1451 EOF
1452 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1453   libc_cv_need_minus_P=no
1454 else
1455   libc_cv_need_minus_P=yes
1456 fi
1457 rm -f conftest*
1458 fi
1459
1460 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
1461 if test $libc_cv_need_minus_P = yes; then
1462   config_vars="$config_vars
1463 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1464 fi
1465
1466 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
1467 echo "configure:1468: checking for assembler global-symbol directive" >&5
1468 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1469   echo $ac_n "(cached) $ac_c" 1>&6
1470 else
1471   libc_cv_asm_global_directive=UNKNOWN
1472 for ac_globl in .globl .global; do
1473   cat > conftest.s <<EOF
1474 .text
1475 ${ac_globl} foo
1476 foo: .long 0
1477 EOF
1478   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1479     libc_cv_asm_global_directive=${ac_globl}
1480   fi
1481   rm -f conftest*
1482   test $libc_cv_asm_global_directive != UNKNOWN && break
1483 done
1484 fi
1485
1486 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
1487 if test $libc_cv_asm_global_directive = UNKNOWN; then
1488   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1489 else
1490   cat >> confdefs.h <<EOF
1491 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1492 EOF
1493
1494 fi
1495
1496 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
1497 echo "configure:1498: checking for .set assembler directive" >&5
1498 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1499   echo $ac_n "(cached) $ac_c" 1>&6
1500 else
1501   cat > conftest.s <<EOF
1502 .text
1503 foo: .long 0
1504 .set glibc_conftest_frobozz,foo
1505 $libc_cv_asm_global_directive glibc_conftest_frobozz
1506 EOF
1507 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1508 # (but it doesn't work), so we must do a linking check to be sure.
1509 cat > conftest1.c <<\EOF
1510 extern int glibc_conftest_frobozz;
1511 main () { printf ("%d\n", glibc_conftest_frobozz); }
1512 EOF
1513 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1514             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1515   libc_cv_asm_set_directive=yes
1516 else
1517   libc_cv_asm_set_directive=no
1518 fi
1519 rm -f conftest*
1520 fi
1521
1522 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
1523 if test $libc_cv_asm_set_directive = yes; then
1524   cat >> confdefs.h <<\EOF
1525 #define HAVE_ASM_SET_DIRECTIVE 1
1526 EOF
1527
1528 fi
1529
1530 if test $elf != yes; then
1531   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
1532 echo "configure:1533: checking for .init and .fini sections" >&5
1533 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1534   echo $ac_n "(cached) $ac_c" 1>&6
1535 else
1536   cat > conftest.$ac_ext <<EOF
1537 #line 1538 "configure"
1538 #include "confdefs.h"
1539
1540 int main() {
1541 asm (".section .init");
1542                                     asm (".section .fini");
1543                                     asm (".text");
1544 ; return 0; }
1545 EOF
1546 if { (eval echo configure:1547: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1547   rm -rf conftest*
1548   libc_cv_have_initfini=yes
1549 else
1550   echo "configure: failed program was:" >&5
1551   cat conftest.$ac_ext >&5
1552   rm -rf conftest*
1553   libc_cv_have_initfini=no
1554 fi
1555 rm -f conftest*
1556
1557 fi
1558
1559 echo "$ac_t""$libc_cv_have_initfini" 1>&6
1560     if test $libc_cv_have_initfini = yes; then
1561     cat >> confdefs.h <<\EOF
1562 #define HAVE_INITFINI 1
1563 EOF
1564
1565   fi
1566 fi
1567
1568 if test $elf = yes; then
1569   libc_cv_asm_underscores=no
1570 else
1571   echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
1572 echo "configure:1573: checking for _ prefix on C symbol names" >&5
1573 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
1574   echo $ac_n "(cached) $ac_c" 1>&6
1575 else
1576   cat > conftest.$ac_ext <<EOF
1577 #line 1578 "configure"
1578 #include "confdefs.h"
1579 asm ("_glibc_foobar:");
1580 int main() {
1581 glibc_foobar ();
1582 ; return 0; }
1583 EOF
1584 if { (eval echo configure:1585: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1585   rm -rf conftest*
1586   libc_cv_asm_underscores=yes
1587 else
1588   echo "configure: failed program was:" >&5
1589   cat conftest.$ac_ext >&5
1590   rm -rf conftest*
1591   libc_cv_asm_underscores=no
1592 fi
1593 rm -f conftest*
1594
1595 fi
1596
1597 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
1598 fi
1599 if test $libc_cv_asm_underscores = no; then
1600   cat >> confdefs.h <<\EOF
1601 #define NO_UNDERSCORES 1
1602 EOF
1603
1604 fi
1605
1606 if test $elf = yes; then
1607   libc_cv_weak_symbols=yes
1608   libc_cv_asm_weak_directive=yes
1609   libc_cv_asm_weakext_directive=no
1610 else
1611   echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
1612 echo "configure:1613: checking for assembler .weak directive" >&5
1613 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
1614   echo $ac_n "(cached) $ac_c" 1>&6
1615 else
1616   cat > conftest.s <<EOF
1617 .text
1618 ${libc_cv_asm_global_directive} foo
1619 foo: .long 0
1620 .weak foo
1621 .weak bar; bar = foo
1622 EOF
1623   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1624     libc_cv_asm_weak_directive=yes
1625   else
1626     libc_cv_asm_weak_directive=no
1627   fi
1628   rm -f conftest*
1629 fi
1630
1631 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
1632
1633 if test $libc_cv_asm_weak_directive = no; then
1634   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
1635 echo "configure:1636: checking for assembler .weakext directive" >&5
1636 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
1637   echo $ac_n "(cached) $ac_c" 1>&6
1638 else
1639   cat > conftest.s <<EOF
1640 .text
1641 ${libc_cv_asm_global_directive} foo
1642 foo: .long 0
1643 .weakext foo
1644 .weakext foo, bar
1645 EOF
1646   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1647     libc_cv_asm_weakext_directive=yes
1648   else
1649     libc_cv_asm_weakext_directive=no
1650   fi
1651   rm -f conftest*
1652 fi
1653
1654 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
1655
1656   fi # no .weak
1657 fi # not ELF
1658
1659 if test $libc_cv_asm_weak_directive = yes; then
1660   cat >> confdefs.h <<\EOF
1661 #define HAVE_ASM_WEAK_DIRECTIVE 1
1662 EOF
1663
1664 elif test $libc_cv_asm_weakext_directive = yes; then
1665   cat >> confdefs.h <<\EOF
1666 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
1667 EOF
1668
1669 fi
1670
1671 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
1672 echo "configure:1673: checking for ld --no-whole-archive" >&5
1673 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
1674   echo $ac_n "(cached) $ac_c" 1>&6
1675 else
1676   cat > conftest.c <<\EOF
1677 _start () {}
1678 int __eh_pc;
1679 __throw () {}
1680 EOF
1681 if { ac_try='${CC-cc} $CFLAGS
1682                             -nostdlib -nostartfiles -Wl,--no-whole-archive
1683                             -o conftest conftest.c'; { (eval echo configure:1684: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1684   libc_cv_ld_no_whole_archive=yes
1685 else
1686   libc_cv_ld_no_whole_archive=no
1687 fi
1688 rm -f conftest*
1689 fi
1690
1691 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
1692
1693 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
1694 echo "configure:1695: checking for gcc -fno-exceptions" >&5
1695 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
1696   echo $ac_n "(cached) $ac_c" 1>&6
1697 else
1698   cat > conftest.c <<\EOF
1699 _start () {}
1700 int __eh_pc;
1701 __throw () {}
1702 EOF
1703 if { ac_try='${CC-cc} $CFLAGS
1704                             -nostdlib -nostartfiles -fno-exceptions
1705                             -o conftest conftest.c'; { (eval echo configure:1706: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1706   libc_cv_gcc_no_exceptions=yes
1707 else
1708   libc_cv_gcc_no_exceptions=no
1709 fi
1710 rm -f conftest*
1711 fi
1712
1713 echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6
1714
1715 ### End of automated tests.
1716 ### Now run sysdeps configure fragments.
1717
1718 # sysdeps configure fragments may set these with files to be linked below.
1719 libc_link_dests=
1720 libc_link_sources=
1721
1722 # Iterate over all the sysdep directories we will use, running their
1723 # configure fragments, and looking for a uname implementation.
1724 uname=
1725 for dir in $sysnames; do
1726   case $dir in
1727     /*) dest=$dir ;;
1728     *)  dest=$srcdir/$dir ;;
1729   esac
1730   if test -r $dest/configure; then
1731     echo "$ac_t""running configure fragment for $dest" 1>&6
1732     . $dest/configure
1733   fi
1734
1735   if test -z "$uname"; then
1736     if test -r $sysdep_dir/$dir/uname.c ||
1737        test -r $sysdep_dir/$dir/uname.S ||
1738        { test -r $sysdep_dir/$dir/syscalls.list &&
1739          grep '^uname[  ]' $sysdep_dir/$dir/syscalls.list >/dev/null; }; then
1740       uname=$dir
1741     fi
1742   fi
1743 done
1744
1745
1746
1747 # If we will use the generic uname implementation, we must figure out what
1748 # it will say by examining the system, and write the results in config-name.h.
1749 if test "$uname" = generic; then
1750
1751   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1752   if test $uname_sysname != $config_os; then
1753     config_release=`echo $config_os | sed s/$uname_sysname//`
1754   fi
1755
1756   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
1757 echo "configure:1758: checking OS release for uname" >&5
1758 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1759   echo $ac_n "(cached) $ac_c" 1>&6
1760 else
1761     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1762   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1763          != x$config_release; then
1764     # The configuration release is a substring of the kernel release.
1765     libc_cv_uname_release=$kernel_release
1766   elif test x$config_release != x; then
1767     libc_cv_uname_release=$config_release
1768   elif test x$kernel_release != x; then
1769     libc_cv_uname_release=$kernel_release
1770   else
1771     libc_cv_uname_release=unknown
1772   fi
1773 fi
1774
1775 echo "$ac_t""$libc_cv_uname_release" 1>&6
1776   uname_release="$libc_cv_uname_release"
1777
1778   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
1779 echo "configure:1780: checking OS version for uname" >&5
1780 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1781   echo $ac_n "(cached) $ac_c" 1>&6
1782 else
1783     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1784   if test -n "$kernel_version"; then
1785     libc_cv_uname_version="$kernel_version"
1786   else
1787     libc_cv_uname_version=unknown
1788   fi
1789 fi
1790
1791 echo "$ac_t""$libc_cv_uname_version" 1>&6
1792   uname_version="$libc_cv_uname_version"
1793
1794     config_uname=config-name.h:config-name.in
1795 else
1796   # For non-generic uname, we don't need to create config-name.h at all.
1797   config_uname=
1798 fi
1799
1800 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
1801 echo "configure:1802: checking stdio selection" >&5
1802
1803 case $stdio in
1804 libio) cat >> confdefs.h <<\EOF
1805 #define USE_IN_LIBIO 1
1806 EOF
1807  ;;
1808 default) stdio=stdio ;;
1809 esac
1810 echo "$ac_t""$stdio" 1>&6
1811
1812
1813
1814
1815
1816 if test $gnu_ld = yes; then
1817   cat >> confdefs.h <<\EOF
1818 #define HAVE_GNU_LD 1
1819 EOF
1820
1821 fi
1822 if test $gnu_as = yes; then
1823   cat >> confdefs.h <<\EOF
1824 #define HAVE_GNU_AS 1
1825 EOF
1826
1827 fi
1828 if test $elf = yes; then
1829   cat >> confdefs.h <<\EOF
1830 #define HAVE_ELF 1
1831 EOF
1832
1833 fi
1834
1835
1836 if test $shared = default; then
1837   if test $gnu_ld = yes; then
1838     shared=$elf
1839   fi
1840 fi
1841
1842
1843
1844
1845
1846 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1847   config_makefile=
1848 else
1849   config_makefile=Makefile
1850 fi
1851
1852 trap '' 1 2 15
1853 cat > confcache <<\EOF
1854 # This file is a shell script that caches the results of configure
1855 # tests run on this system so they can be shared between configure
1856 # scripts and configure runs.  It is not useful on other systems.
1857 # If it contains results you don't want to keep, you may remove or edit it.
1858 #
1859 # By default, configure uses ./config.cache as the cache file,
1860 # creating it if it does not exist already.  You can give configure
1861 # the --cache-file=FILE option to use a different cache file; that is
1862 # what configure does when it calls configure scripts in
1863 # subdirectories, so they share the cache.
1864 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1865 # config.status only pays attention to the cache file if you give it the
1866 # --recheck option to rerun configure.
1867 #
1868 EOF
1869 # Ultrix sh set writes to stderr and can't be redirected directly,
1870 # and sets the high bit in the cache file unless we assign to the vars.
1871 # HP-UX 10.01 sh prints single quotes around any value that contains spaces.
1872 (set) 2>&1 |
1873 sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)='*\([^']*\)'*/\1=\${\1='\2'}/p"\
1874   >> confcache
1875 if cmp -s $cache_file confcache; then
1876   :
1877 else
1878   if test -w $cache_file; then
1879     echo "updating cache $cache_file"
1880     cat confcache > $cache_file
1881   else
1882     echo "not updating unwritable cache $cache_file"
1883   fi
1884 fi
1885 rm -f confcache
1886
1887 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1888
1889 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1890 # Let make expand exec_prefix.
1891 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1892
1893 # Any assignment to VPATH causes Sun make to only execute
1894 # the first set of double-colon rules, so remove it if not needed.
1895 # If there is a colon in the path, we need to keep it.
1896 if test "x$srcdir" = x.; then
1897   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1898 fi
1899
1900 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1901
1902 DEFS=-DHAVE_CONFIG_H
1903
1904 # Without the "./", some shells look in PATH for config.status.
1905 : ${CONFIG_STATUS=./config.status}
1906
1907 echo creating $CONFIG_STATUS
1908 rm -f $CONFIG_STATUS
1909 cat > $CONFIG_STATUS <<EOF
1910 #! /bin/sh
1911 # Generated automatically by configure.
1912 # Run this file to recreate the current configuration.
1913 # This directory was configured as follows,
1914 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1915 #
1916 # $0 $ac_configure_args
1917 #
1918 # Compiler output produced by configure, useful for debugging
1919 # configure, is in ./config.log if it exists.
1920
1921 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1922 for ac_option
1923 do
1924   case "\$ac_option" in
1925   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1926     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1927     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1928   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1929     echo "$CONFIG_STATUS generated by autoconf version 2.11"
1930     exit 0 ;;
1931   -help | --help | --hel | --he | --h)
1932     echo "\$ac_cs_usage"; exit 0 ;;
1933   *) echo "\$ac_cs_usage"; exit 1 ;;
1934   esac
1935 done
1936
1937 ac_given_srcdir=$srcdir
1938 ac_given_INSTALL="$INSTALL"
1939
1940 trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1941 EOF
1942 cat >> $CONFIG_STATUS <<EOF
1943
1944 # Protect against being on the right side of a sed subst in config.status.
1945 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1946  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1947 $ac_vpsub
1948 $extrasub
1949 s%@CFLAGS@%$CFLAGS%g
1950 s%@CPPFLAGS@%$CPPFLAGS%g
1951 s%@CXXFLAGS@%$CXXFLAGS%g
1952 s%@DEFS@%$DEFS%g
1953 s%@LDFLAGS@%$LDFLAGS%g
1954 s%@LIBS@%$LIBS%g
1955 s%@exec_prefix@%$exec_prefix%g
1956 s%@prefix@%$prefix%g
1957 s%@program_transform_name@%$program_transform_name%g
1958 s%@bindir@%$bindir%g
1959 s%@sbindir@%$sbindir%g
1960 s%@libexecdir@%$libexecdir%g
1961 s%@datadir@%$datadir%g
1962 s%@sysconfdir@%$sysconfdir%g
1963 s%@sharedstatedir@%$sharedstatedir%g
1964 s%@localstatedir@%$localstatedir%g
1965 s%@libdir@%$libdir%g
1966 s%@includedir@%$includedir%g
1967 s%@oldincludedir@%$oldincludedir%g
1968 s%@infodir@%$infodir%g
1969 s%@mandir@%$mandir%g
1970 s%@subdirs@%$subdirs%g
1971 s%@host@%$host%g
1972 s%@host_alias@%$host_alias%g
1973 s%@host_cpu@%$host_cpu%g
1974 s%@host_vendor@%$host_vendor%g
1975 s%@host_os@%$host_os%g
1976 s%@base_machine@%$base_machine%g
1977 s%@sysnames@%$sysnames%g
1978 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1979 s%@INSTALL_DATA@%$INSTALL_DATA%g
1980 s%@LN_S@%$LN_S%g
1981 s%@MSGFMT@%$MSGFMT%g
1982 s%@build@%$build%g
1983 s%@build_alias@%$build_alias%g
1984 s%@build_cpu@%$build_cpu%g
1985 s%@build_vendor@%$build_vendor%g
1986 s%@build_os@%$build_os%g
1987 s%@CC@%$CC%g
1988 s%@BUILD_CC@%$BUILD_CC%g
1989 s%@CPP@%$CPP%g
1990 s%@AR@%$AR%g
1991 s%@RANLIB@%$RANLIB%g
1992 s%@BASH@%$BASH%g
1993 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
1994 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
1995 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
1996 s%@libc_cv_gcc_no_exceptions@%$libc_cv_gcc_no_exceptions%g
1997 s%@uname_sysname@%$uname_sysname%g
1998 s%@uname_release@%$uname_release%g
1999 s%@uname_version@%$uname_version%g
2000 s%@stdio@%$stdio%g
2001 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
2002 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
2003 s%@gnu_ld@%$gnu_ld%g
2004 s%@gnu_as@%$gnu_as%g
2005 s%@elf@%$elf%g
2006 s%@shared@%$shared%g
2007 s%@profile@%$profile%g
2008 s%@omitfp@%$omitfp%g
2009 s%@DEFINES@%$DEFINES%g
2010
2011 CEOF
2012 EOF
2013
2014 cat >> $CONFIG_STATUS <<\EOF
2015
2016 # Split the substitutions into bite-sized pieces for seds with
2017 # small command number limits, like on Digital OSF/1 and HP-UX.
2018 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2019 ac_file=1 # Number of current file.
2020 ac_beg=1 # First line for current file.
2021 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2022 ac_more_lines=:
2023 ac_sed_cmds=""
2024 while $ac_more_lines; do
2025   if test $ac_beg -gt 1; then
2026     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2027   else
2028     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2029   fi
2030   if test ! -s conftest.s$ac_file; then
2031     ac_more_lines=false
2032     rm -f conftest.s$ac_file
2033   else
2034     if test -z "$ac_sed_cmds"; then
2035       ac_sed_cmds="sed -f conftest.s$ac_file"
2036     else
2037       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2038     fi
2039     ac_file=`expr $ac_file + 1`
2040     ac_beg=$ac_end
2041     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2042   fi
2043 done
2044 if test -z "$ac_sed_cmds"; then
2045   ac_sed_cmds=cat
2046 fi
2047 EOF
2048
2049 cat >> $CONFIG_STATUS <<EOF
2050
2051 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
2052 EOF
2053 cat >> $CONFIG_STATUS <<\EOF
2054 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2055   # Support "outfile[:infile]", defaulting infile="outfile.in".
2056   case "$ac_file" in
2057   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2058        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2059   *) ac_file_in="${ac_file}.in" ;;
2060   esac
2061
2062   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2063
2064   # Remove last slash and all that follows it.  Not all systems have dirname.
2065   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2066   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2067     # The file is in a subdirectory.
2068     test ! -d "$ac_dir" && mkdir "$ac_dir"
2069     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2070     # A "../" for each directory in $ac_dir_suffix.
2071     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2072   else
2073     ac_dir_suffix= ac_dots=
2074   fi
2075
2076   case "$ac_given_srcdir" in
2077   .)  srcdir=.
2078       if test -z "$ac_dots"; then top_srcdir=.
2079       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2080   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2081   *) # Relative path.
2082     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2083     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2084   esac
2085
2086   case "$ac_given_INSTALL" in
2087   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2088   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2089   esac
2090
2091   echo creating "$ac_file"
2092   rm -f "$ac_file"
2093   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2094   case "$ac_file" in
2095   *Makefile*) ac_comsub="1i\\
2096 # $configure_input" ;;
2097   *) ac_comsub= ;;
2098   esac
2099   sed -e "$ac_comsub
2100 s%@configure_input@%$configure_input%g
2101 s%@srcdir@%$srcdir%g
2102 s%@top_srcdir@%$top_srcdir%g
2103 s%@INSTALL@%$INSTALL%g
2104 " $ac_given_srcdir/$ac_file_in | eval "$ac_sed_cmds" > $ac_file
2105 fi; done
2106 rm -f conftest.s*
2107
2108 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2109 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2110 #
2111 # ac_d sets the value in "#define NAME VALUE" lines.
2112 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2113 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2114 ac_dC='\3'
2115 ac_dD='%g'
2116 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2117 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2118 ac_uB='\([      ]\)%\1#\2define\3'
2119 ac_uC=' '
2120 ac_uD='\4%g'
2121 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2122 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2123 ac_eB='$%\1#\2define\3'
2124 ac_eC=' '
2125 ac_eD='%g'
2126
2127 if test -z "$CONFIG_HEADERS"; then
2128 EOF
2129 cat >> $CONFIG_STATUS <<EOF
2130   CONFIG_HEADERS="config.h"
2131 EOF
2132 cat >> $CONFIG_STATUS <<\EOF
2133 fi
2134 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2135   # Support "outfile[:infile]", defaulting infile="outfile.in".
2136   case "$ac_file" in
2137   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2138        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2139   *) ac_file_in="${ac_file}.in" ;;
2140   esac
2141
2142   echo creating $ac_file
2143
2144   rm -f conftest.frag conftest.in conftest.out
2145   cp $ac_given_srcdir/$ac_file_in conftest.in
2146
2147 EOF
2148
2149 # Transform confdefs.h into a sed script conftest.vals that substitutes
2150 # the proper values into config.h.in to produce config.h.  And first:
2151 # Protect against being on the right side of a sed subst in config.status.
2152 # Protect against being in an unquoted here document in config.status.
2153 rm -f conftest.vals
2154 cat > conftest.hdr <<\EOF
2155 s/[\\&%]/\\&/g
2156 s%[\\$`]%\\&%g
2157 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2158 s%ac_d%ac_u%gp
2159 s%ac_u%ac_e%gp
2160 EOF
2161 sed -n -f conftest.hdr confdefs.h > conftest.vals
2162 rm -f conftest.hdr
2163
2164 # This sed command replaces #undef with comments.  This is necessary, for
2165 # example, in the case of _POSIX_SOURCE, which is predefined and required
2166 # on some systems where configure will not decide to define it.
2167 cat >> conftest.vals <<\EOF
2168 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2169 EOF
2170
2171 # Break up conftest.vals because some shells have a limit on
2172 # the size of here documents, and old seds have small limits too.
2173
2174 rm -f conftest.tail
2175 while :
2176 do
2177   ac_lines=`grep -c . conftest.vals`
2178   # grep -c gives empty output for an empty file on some AIX systems.
2179   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2180   # Write a limited-size here document to conftest.frag.
2181   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2182   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2183   echo 'CEOF
2184   sed -f conftest.frag conftest.in > conftest.out
2185   rm -f conftest.in
2186   mv conftest.out conftest.in
2187 ' >> $CONFIG_STATUS
2188   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2189   rm -f conftest.vals
2190   mv conftest.tail conftest.vals
2191 done
2192 rm -f conftest.vals
2193
2194 cat >> $CONFIG_STATUS <<\EOF
2195   rm -f conftest.frag conftest.h
2196   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2197   cat conftest.in >> conftest.h
2198   rm -f conftest.in
2199   if cmp -s $ac_file conftest.h 2>/dev/null; then
2200     echo "$ac_file is unchanged"
2201     rm -f conftest.h
2202   else
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     fi
2209     rm -f $ac_file
2210     mv conftest.h $ac_file
2211   fi
2212 fi; done
2213
2214 EOF
2215
2216 cat >> $CONFIG_STATUS <<EOF
2217 ac_sources="`echo $libc_link_sources`"
2218 ac_dests="`echo $libc_link_dests`"
2219 EOF
2220
2221 cat >> $CONFIG_STATUS <<\EOF
2222 srcdir=$ac_given_srcdir
2223 while test -n "$ac_sources"; do
2224   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2225   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2226
2227   echo "linking $srcdir/$ac_source to $ac_dest"
2228
2229   if test ! -r $srcdir/$ac_source; then
2230     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2231   fi
2232   rm -f $ac_dest
2233
2234   # Make relative symlinks.
2235   # Remove last slash and all that follows it.  Not all systems have dirname.
2236   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2237   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2238     # The dest file is in a subdirectory.
2239     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2240     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2241     # A "../" for each directory in $ac_dest_dir_suffix.
2242     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2243   else
2244     ac_dest_dir_suffix= ac_dots=
2245   fi
2246
2247   case "$srcdir" in
2248   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2249   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2250   esac
2251
2252   # Make a symlink if possible; otherwise try a hard link.
2253   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2254     ln $srcdir/$ac_source $ac_dest; then :
2255   else
2256     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2257   fi
2258 done
2259 EOF
2260 cat >> $CONFIG_STATUS <<EOF
2261 echo '$config_vars' >> config.make
2262 EOF
2263 cat >> $CONFIG_STATUS <<\EOF
2264
2265 exit 0
2266 EOF
2267 chmod +x $CONFIG_STATUS
2268 rm -fr confdefs* $ac_clean_files
2269 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2270
2271 if test "$no_recursion" != yes; then
2272
2273   # Remove --cache-file and --srcdir arguments so they do not pile up.
2274   ac_sub_configure_args=
2275   ac_prev=
2276   for ac_arg in $ac_configure_args; do
2277     if test -n "$ac_prev"; then
2278       ac_prev=
2279       continue
2280     fi
2281     case "$ac_arg" in
2282     -cache-file | --cache-file | --cache-fil | --cache-fi \
2283     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2284       ac_prev=cache_file ;;
2285     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2286     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2287       ;;
2288     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2289       ac_prev=srcdir ;;
2290     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2291       ;;
2292     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2293     esac
2294   done
2295
2296   for ac_config_dir in $add_ons; do
2297
2298     # Do not complain, so a configure script can configure whichever
2299     # parts of a large source tree are present.
2300     if test ! -d $srcdir/$ac_config_dir; then
2301       continue
2302     fi
2303
2304     echo configuring in $ac_config_dir
2305
2306     case "$srcdir" in
2307     .) ;;
2308     *)
2309       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2310       else
2311         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2312       fi
2313       ;;
2314     esac
2315
2316     ac_popdir=`pwd`
2317     cd $ac_config_dir
2318
2319       # A "../" for each directory in /$ac_config_dir.
2320       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2321
2322     case "$srcdir" in
2323     .) # No --srcdir option.  We are building in place.
2324       ac_sub_srcdir=$srcdir ;;
2325     /*) # Absolute path.
2326       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2327     *) # Relative path.
2328       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2329     esac
2330
2331     # Check for guested configure; otherwise get Cygnus style configure.
2332     if test -f $ac_sub_srcdir/configure; then
2333       ac_sub_configure=$ac_sub_srcdir/configure
2334     elif test -f $ac_sub_srcdir/configure.in; then
2335       ac_sub_configure=$ac_configure
2336     else
2337       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2338       ac_sub_configure=
2339     fi
2340
2341     # The recursion is here.
2342     if test -n "$ac_sub_configure"; then
2343
2344       # Make the cache file name correct relative to the subdirectory.
2345       case "$cache_file" in
2346       /*) ac_sub_cache_file=$cache_file ;;
2347       *) # Relative path.
2348         ac_sub_cache_file="$ac_dots$cache_file" ;;
2349       esac
2350   case "$ac_given_INSTALL" in
2351         [/$]*) INSTALL="$ac_given_INSTALL" ;;
2352         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2353         esac
2354
2355       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2356       # The eval makes quoting arguments work.
2357       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2358       then :
2359       else
2360         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2361       fi
2362     fi
2363
2364     cd $ac_popdir
2365   done
2366 fi
2367