configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
   5
   6
   7
   8 # Guess values for system-dependent variables and create Makefiles.
   9 # Generated automatically using autoconf version 2.12
  10 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  11 #
  12 # This configure script is free software; the Free Software Foundation
  13 # gives unlimited permission to copy, distribute and modify it.
  14
  15 # Defaults:
  16 ac_help=
  17 ac_default_prefix=/usr/local
  18 # Any additions from configure.in:
  19 ac_help="$ac_help
  20   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  21 ac_help="$ac_help
  22   --with-gettext=DIR      find GNU gettext source code in DIR (not needed)"
  23 ac_help="$ac_help
  24   --with-fp               if using floating-point hardware [default=yes]"
  25 ac_help="$ac_help
  26   --with-gnu-binutils     if using GNU binutils (as and ld)"
  27 ac_help="$ac_help
  28   --with-gnu-ld           if using GNU ld (in the binutils package)"
  29 ac_help="$ac_help
  30   --with-gnu-as           if using GNU as (in the binutils package)"
  31 ac_help="$ac_help
  32   --with-elf              if using the ELF object format"
  33 ac_help="$ac_help
  34   --enable-libio          build in GNU libio instead of GNU stdio"
  35 ac_help="$ac_help
  36   --disable-sanity-checks really do not use threads (should not be used
  37                           except in special situations) [default=yes]"
  38 ac_help="$ac_help
  39   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  40 ac_help="$ac_help
  41   --enable-profile        build profiled library [default=yes]"
  42 ac_help="$ac_help
  43   --enable-omitfp         build undebuggable optimized library [default=no]"
  44 ac_help="$ac_help
  45   --enable-add-ons[=DIR1,DIR2]... configure and build add-ons in DIR1,DIR2,...
  46                                   search for add-ons if no parameter given"
  47
  48 # Initialize some variables set by options.
  49 # The variables have the same names as the options, with
  50 # dashes changed to underlines.
  51 build=NONE
  52 cache_file=./config.cache
  53 exec_prefix=NONE
  54 host=NONE
  55 no_create=
  56 nonopt=NONE
  57 no_recursion=
  58 prefix=NONE
  59 program_prefix=NONE
  60 program_suffix=NONE
  61 program_transform_name=s,x,x,
  62 silent=
  63 site=
  64 srcdir=
  65 target=NONE
  66 verbose=
  67 x_includes=NONE
  68 x_libraries=NONE
  69 bindir='${exec_prefix}/bin'
  70 sbindir='${exec_prefix}/sbin'
  71 libexecdir='${exec_prefix}/libexec'
  72 datadir='${prefix}/share'
  73 sysconfdir='${prefix}/etc'
  74 sharedstatedir='${prefix}/com'
  75 localstatedir='${prefix}/var'
  76 libdir='${exec_prefix}/lib'
  77 includedir='${prefix}/include'
  78 oldincludedir='/usr/include'
  79 infodir='${prefix}/info'
  80 mandir='${prefix}/man'
  81
  82 # Initialize some other variables.
  83 subdirs=
  84 MFLAGS= MAKEFLAGS=
  85 # Maximum number of lines to put in a shell here document.
  86 ac_max_here_lines=12
  87
  88 ac_prev=
  89 for ac_option
  90 do
  91
  92   # If the previous option needs an argument, assign it.
  93   if test -n "$ac_prev"; then
  94     eval "$ac_prev=\$ac_option"
  95     ac_prev=
  96     continue
  97   fi
  98
  99   case "$ac_option" in
 100   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 101   *) ac_optarg= ;;
 102   esac
 103
 104   # Accept the important Cygnus configure options, so we can diagnose typos.
 105
 106   case "$ac_option" in
 107
 108   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 109     ac_prev=bindir ;;
 110   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 111     bindir="$ac_optarg" ;;
 112
 113   -build | --build | --buil | --bui | --bu)
 114     ac_prev=build ;;
 115   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 116     build="$ac_optarg" ;;
 117
 118   -cache-file | --cache-file | --cache-fil | --cache-fi \
 119   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 120     ac_prev=cache_file ;;
 121   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 122   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 123     cache_file="$ac_optarg" ;;
 124
 125   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 126     ac_prev=datadir ;;
 127   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 128   | --da=*)
 129     datadir="$ac_optarg" ;;
 130
 131   -disable-* | --disable-*)
 132     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 133     # Reject names that are not valid shell variable names.
 134     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 135       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 136     fi
 137     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 138     eval "enable_${ac_feature}=no" ;;
 139
 140   -enable-* | --enable-*)
 141     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 142     # Reject names that are not valid shell variable names.
 143     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 144       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 145     fi
 146     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 147     case "$ac_option" in
 148       *=*) ;;
 149       *) ac_optarg=yes ;;
 150     esac
 151     eval "enable_${ac_feature}='$ac_optarg'" ;;
 152
 153   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 154   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 155   | --exec | --exe | --ex)
 156     ac_prev=exec_prefix ;;
 157   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 158   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 159   | --exec=* | --exe=* | --ex=*)
 160     exec_prefix="$ac_optarg" ;;
 161
 162   -gas | --gas | --ga | --g)
 163     # Obsolete; use --with-gas.
 164     with_gas=yes ;;
 165
 166   -help | --help | --hel | --he)
 167     # Omit some internal or obsolete options to make the list less imposing.
 168     # This message is too long to be a string in the A/UX 3.1 sh.
 169     cat << EOF
 170 Usage: configure [options] [host]
 171 Options: [defaults in brackets after descriptions]
 172 Configuration:
 173   --cache-file=FILE       cache test results in FILE
 174   --help                  print this message
 175   --no-create             do not create output files
 176   --quiet, --silent       do not print \`checking...' messages
 177   --version               print the version of autoconf that created configure
 178 Directory and file names:
 179   --prefix=PREFIX         install architecture-independent files in PREFIX
 180                           [$ac_default_prefix]
 181   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 182                           [same as prefix]
 183   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 184   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 185   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 186   --datadir=DIR           read-only architecture-independent data in DIR
 187                           [PREFIX/share]
 188   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 189   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 190                           [PREFIX/com]
 191   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 192   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 193   --includedir=DIR        C header files in DIR [PREFIX/include]
 194   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 195   --infodir=DIR           info documentation in DIR [PREFIX/info]
 196   --mandir=DIR            man documentation in DIR [PREFIX/man]
 197   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 198   --program-prefix=PREFIX prepend PREFIX to installed program names
 199   --program-suffix=SUFFIX append SUFFIX to installed program names
 200   --program-transform-name=PROGRAM
 201                           run sed PROGRAM on installed program names
 202 EOF
 203     cat << EOF
 204 Host type:
 205   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 206   --host=HOST             configure for HOST [guessed]
 207   --target=TARGET         configure for TARGET [TARGET=HOST]
 208 Features and packages:
 209   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 210   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 211   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 212   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 213   --x-includes=DIR        X include files are in DIR
 214   --x-libraries=DIR       X library files are in DIR
 215 EOF
 216     if test -n "$ac_help"; then
 217       echo "--enable and --with options recognized:$ac_help"
 218     fi
 219     exit 0 ;;
 220
 221   -host | --host | --hos | --ho)
 222     ac_prev=host ;;
 223   -host=* | --host=* | --hos=* | --ho=*)
 224     host="$ac_optarg" ;;
 225
 226   -includedir | --includedir | --includedi | --included | --include \
 227   | --includ | --inclu | --incl | --inc)
 228     ac_prev=includedir ;;
 229   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 230   | --includ=* | --inclu=* | --incl=* | --inc=*)
 231     includedir="$ac_optarg" ;;
 232
 233   -infodir | --infodir | --infodi | --infod | --info | --inf)
 234     ac_prev=infodir ;;
 235   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 236     infodir="$ac_optarg" ;;
 237
 238   -libdir | --libdir | --libdi | --libd)
 239     ac_prev=libdir ;;
 240   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 241     libdir="$ac_optarg" ;;
 242
 243   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 244   | --libexe | --libex | --libe)
 245     ac_prev=libexecdir ;;
 246   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 247   | --libexe=* | --libex=* | --libe=*)
 248     libexecdir="$ac_optarg" ;;
 249
 250   -localstatedir | --localstatedir | --localstatedi | --localstated \
 251   | --localstate | --localstat | --localsta | --localst \
 252   | --locals | --local | --loca | --loc | --lo)
 253     ac_prev=localstatedir ;;
 254   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 255   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 256   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 257     localstatedir="$ac_optarg" ;;
 258
 259   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 260     ac_prev=mandir ;;
 261   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 262     mandir="$ac_optarg" ;;
 263
 264   -nfp | --nfp | --nf)
 265     # Obsolete; use --without-fp.
 266     with_fp=no ;;
 267
 268   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 269   | --no-cr | --no-c)
 270     no_create=yes ;;
 271
 272   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 273   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 274     no_recursion=yes ;;
 275
 276   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 277   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 278   | --oldin | --oldi | --old | --ol | --o)
 279     ac_prev=oldincludedir ;;
 280   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 281   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 282   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 283     oldincludedir="$ac_optarg" ;;
 284
 285   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 286     ac_prev=prefix ;;
 287   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 288     prefix="$ac_optarg" ;;
 289
 290   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 291   | --program-pre | --program-pr | --program-p)
 292     ac_prev=program_prefix ;;
 293   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 294   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 295     program_prefix="$ac_optarg" ;;
 296
 297   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 298   | --program-suf | --program-su | --program-s)
 299     ac_prev=program_suffix ;;
 300   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 301   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 302     program_suffix="$ac_optarg" ;;
 303
 304   -program-transform-name | --program-transform-name \
 305   | --program-transform-nam | --program-transform-na \
 306   | --program-transform-n | --program-transform- \
 307   | --program-transform | --program-transfor \
 308   | --program-transfo | --program-transf \
 309   | --program-trans | --program-tran \
 310   | --progr-tra | --program-tr | --program-t)
 311     ac_prev=program_transform_name ;;
 312   -program-transform-name=* | --program-transform-name=* \
 313   | --program-transform-nam=* | --program-transform-na=* \
 314   | --program-transform-n=* | --program-transform-=* \
 315   | --program-transform=* | --program-transfor=* \
 316   | --program-transfo=* | --program-transf=* \
 317   | --program-trans=* | --program-tran=* \
 318   | --progr-tra=* | --program-tr=* | --program-t=*)
 319     program_transform_name="$ac_optarg" ;;
 320
 321   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 322   | -silent | --silent | --silen | --sile | --sil)
 323     silent=yes ;;
 324
 325   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 326     ac_prev=sbindir ;;
 327   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 328   | --sbi=* | --sb=*)
 329     sbindir="$ac_optarg" ;;
 330
 331   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 332   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 333   | --sharedst | --shareds | --shared | --share | --shar \
 334   | --sha | --sh)
 335     ac_prev=sharedstatedir ;;
 336   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 337   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 338   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 339   | --sha=* | --sh=*)
 340     sharedstatedir="$ac_optarg" ;;
 341
 342   -site | --site | --sit)
 343     ac_prev=site ;;
 344   -site=* | --site=* | --sit=*)
 345     site="$ac_optarg" ;;
 346
 347   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 348     ac_prev=srcdir ;;
 349   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 350     srcdir="$ac_optarg" ;;
 351
 352   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 353   | --syscon | --sysco | --sysc | --sys | --sy)
 354     ac_prev=sysconfdir ;;
 355   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 356   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 357     sysconfdir="$ac_optarg" ;;
 358
 359   -target | --target | --targe | --targ | --tar | --ta | --t)
 360     ac_prev=target ;;
 361   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 362     target="$ac_optarg" ;;
 363
 364   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 365     verbose=yes ;;
 366
 367   -version | --version | --versio | --versi | --vers)
 368     echo "configure generated by autoconf version 2.12"
 369     exit 0 ;;
 370
 371   -with-* | --with-*)
 372     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 373     # Reject names that are not valid shell variable names.
 374     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 375       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 376     fi
 377     ac_package=`echo $ac_package| sed 's/-/_/g'`
 378     case "$ac_option" in
 379       *=*) ;;
 380       *) ac_optarg=yes ;;
 381     esac
 382     eval "with_${ac_package}='$ac_optarg'" ;;
 383
 384   -without-* | --without-*)
 385     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 386     # Reject names that are not valid shell variable names.
 387     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 388       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 389     fi
 390     ac_package=`echo $ac_package| sed 's/-/_/g'`
 391     eval "with_${ac_package}=no" ;;
 392
 393   --x)
 394     # Obsolete; use --with-x.
 395     with_x=yes ;;
 396
 397   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 398   | --x-incl | --x-inc | --x-in | --x-i)
 399     ac_prev=x_includes ;;
 400   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 401   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 402     x_includes="$ac_optarg" ;;
 403
 404   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 405   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 406     ac_prev=x_libraries ;;
 407   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 408   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 409     x_libraries="$ac_optarg" ;;
 410
 411   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 412     ;;
 413
 414   *)
 415     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 416       echo "configure: warning: $ac_option: invalid host type" 1>&2
 417     fi
 418     if test "x$nonopt" != xNONE; then
 419       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 420     fi
 421     nonopt="$ac_option"
 422     ;;
 423
 424   esac
 425 done
 426
 427 if test -n "$ac_prev"; then
 428   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 429 fi
 430
 431 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 432
 433 # File descriptor usage:
 434 # 0 standard input
 435 # 1 file creation
 436 # 2 errors and warnings
 437 # 3 some systems may open it to /dev/tty
 438 # 4 used on the Kubota Titan
 439 # 6 checking for... messages and results
 440 # 5 compiler messages saved in config.log
 441 if test "$silent" = yes; then
 442   exec 6>/dev/null
 443 else
 444   exec 6>&1
 445 fi
 446 exec 5>./config.log
 447
 448 echo "\
 449 This file contains any messages produced by compilers while
 450 running configure, to aid debugging if configure makes a mistake.
 451 " 1>&5
 452
 453 # Strip out --no-create and --no-recursion so they do not pile up.
 454 # Also quote any args containing shell metacharacters.
 455 ac_configure_args=
 456 for ac_arg
 457 do
 458   case "$ac_arg" in
 459   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 460   | --no-cr | --no-c) ;;
 461   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 462   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 463   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 464   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 465   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 466   esac
 467 done
 468
 469 # NLS nuisances.
 470 # Only set these to C if already set.  These must not be set unconditionally
 471 # because not all systems understand e.g. LANG=C (notably SCO).
 472 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 473 # Non-C LC_CTYPE values break the ctype check.
 474 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 475 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 476 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 477 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 478
 479 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 480 rm -rf conftest* confdefs.h
 481 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 482 echo > confdefs.h
 483
 484 # A filename unique to this package, relative to the directory that
 485 # configure is in, which we can look for to find out if srcdir is correct.
 486 ac_unique_file=features.h
 487
 488 # Find the source files, if location was not specified.
 489 if test -z "$srcdir"; then
 490   ac_srcdir_defaulted=yes
 491   # Try the directory containing this script, then its parent.
 492   ac_prog=$0
 493   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 494   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 495   srcdir=$ac_confdir
 496   if test ! -r $srcdir/$ac_unique_file; then
 497     srcdir=..
 498   fi
 499 else
 500   ac_srcdir_defaulted=no
 501 fi
 502 if test ! -r $srcdir/$ac_unique_file; then
 503   if test "$ac_srcdir_defaulted" = yes; then
 504     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 505   else
 506     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 507   fi
 508 fi
 509 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 510
 511 # Prefer explicitly selected file to automatically selected ones.
 512 if test -z "$CONFIG_SITE"; then
 513   if test "x$prefix" != xNONE; then
 514     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 515   else
 516     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 517   fi
 518 fi
 519 for ac_site_file in $CONFIG_SITE; do
 520   if test -r "$ac_site_file"; then
 521     echo "loading site script $ac_site_file"
 522     . "$ac_site_file"
 523   fi
 524 done
 525
 526 if test -r "$cache_file"; then
 527   echo "loading cache $cache_file"
 528   . $cache_file
 529 else
 530   echo "creating cache $cache_file"
 531   > $cache_file
 532 fi
 533
 534 ac_ext=c
 535 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 536 ac_cpp='$CPP $CPPFLAGS'
 537 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 538 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 539 cross_compiling=$ac_cv_prog_cc_cross
 540
 541 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 542   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 543   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 544     ac_n= ac_c='
 545 ' ac_t='        '
 546   else
 547     ac_n=-n ac_c= ac_t=
 548   fi
 549 else
 550   ac_n= ac_c='\c' ac_t=
 551 fi
 552
 553
 554
 555
 556 # This will get text that should go into config.make.
 557 config_vars=
 558
 559 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 560 # Check whether --with-gmp or --without-gmp was given.
 561 if test "${with_gmp+set}" = set; then
 562   withval="$with_gmp"
 563   case "$with_gmp" in
 564 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 565 ''|no) ;;
 566 *) config_vars="$config_vars
 567 gmp-srcdir = $withval" ;;
 568 esac
 569
 570 fi
 571
 572 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 573 # Check whether --with-gettext or --without-gettext was given.
 574 if test "${with_gettext+set}" = set; then
 575   withval="$with_gettext"
 576   case "$with_gettext" in
 577 yes)
 578   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 579 ''|no) ;;
 580 *)
 581   config_vars="$config_vars
 582 gettext-srcdir = $withval" ;;
 583 esac
 584
 585 fi
 586
 587
 588 # Check whether --with-fp or --without-fp was given.
 589 if test "${with_fp+set}" = set; then
 590   withval="$with_fp"
 591   with_fp=$withval
 592 else
 593   with_fp=yes
 594 fi
 595
 596 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
 597 if test "${with_gnu_binutils+set}" = set; then
 598   withval="$with_gnu_binutils"
 599   gnu_binutils=$withval
 600 else
 601   gnu_binutils=no
 602 fi
 603
 604 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 605 if test "${with_gnu_ld+set}" = set; then
 606   withval="$with_gnu_ld"
 607   gnu_ld=$withval
 608 else
 609   gnu_ld=no
 610 fi
 611
 612 # Check whether --with-gnu-as or --without-gnu-as was given.
 613 if test "${with_gnu_as+set}" = set; then
 614   withval="$with_gnu_as"
 615   gnu_as=$withval
 616 else
 617   gnu_as=no
 618 fi
 619
 620 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
 621 # Check whether --with-elf or --without-elf was given.
 622 if test "${with_elf+set}" = set; then
 623   withval="$with_elf"
 624   elf=$withval
 625 else
 626   elf=no
 627 fi
 628
 629
 630 # Check whether --enable-libio or --disable-libio was given.
 631 if test "${enable_libio+set}" = set; then
 632   enableval="$enable_libio"
 633   if test $enableval = yes; then
 634                  stdio=libio
 635                else
 636                  stdio=stdio
 637                fi
 638 else
 639   stdio=default
 640 fi
 641
 642
 643 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 644 if test "${enable_sanity_checks+set}" = set; then
 645   enableval="$enable_sanity_checks"
 646   enable_sanity=$enableval
 647 else
 648   enable_sanity=yes
 649 fi
 650
 651
 652 # Check whether --enable-shared or --disable-shared was given.
 653 if test "${enable_shared+set}" = set; then
 654   enableval="$enable_shared"
 655   shared=$enableval
 656 else
 657   shared=default
 658 fi
 659
 660 # Check whether --enable-profile or --disable-profile was given.
 661 if test "${enable_profile+set}" = set; then
 662   enableval="$enable_profile"
 663   profile=$enableval
 664 else
 665   profile=yes
 666 fi
 667
 668 # Check whether --enable-omitfp or --disable-omitfp was given.
 669 if test "${enable_omitfp+set}" = set; then
 670   enableval="$enable_omitfp"
 671   omitfp=$enableval
 672 else
 673   omitfp=no
 674 fi
 675
 676
 677 if test $omitfp = yes; then
 678   echo "*** Not all versions of GCC compile code correctly when the"
 679   echo "*** -fomit-frame-pointer option is used.  You are on your own"
 680   echo "*** if you use it."
 681 fi
 682
 683 # Check whether --enable-add-ons or --disable-add-ons was given.
 684 if test "${enable_add_ons+set}" = set; then
 685   enableval="$enable_add_ons"
 686   case "$enableval" in
 687     yes) if test "$srcdir" = "."; then
 688            add_ons=`echo */configure | sed -e 's!/configure!!g'`
 689          else
 690            add_ons=`echo $srcdir/*/configure | \
 691                     sed  -e 's!/configure!!g' -e "s!$srcdir/!!g"`
 692          fi;;
 693     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 694    esac
 695 else
 696   add_ons=
 697 fi
 698
 699 ac_aux_dir=
 700 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 701   if test -f $ac_dir/install-sh; then
 702     ac_aux_dir=$ac_dir
 703     ac_install_sh="$ac_aux_dir/install-sh -c"
 704     break
 705   elif test -f $ac_dir/install.sh; then
 706     ac_aux_dir=$ac_dir
 707     ac_install_sh="$ac_aux_dir/install.sh -c"
 708     break
 709   fi
 710 done
 711 if test -z "$ac_aux_dir"; then
 712   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 713 fi
 714 ac_config_guess=$ac_aux_dir/config.guess
 715 ac_config_sub=$ac_aux_dir/config.sub
 716 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 717
 718 subdirs="$add_ons"
 719
 720 add_ons_pfx=
 721 if test x"$add_ons" != x; then
 722   for f in $add_ons; do
 723     # Test whether such a subdir really exists.
 724     if test -d $srcdir/$f; then
 725       add_ons_pfx="$add_ons_pfx $f/"
 726     else
 727       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 728     fi
 729   done
 730 fi
 731
 732
 733 # Make sure we can run config.sub.
 734 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 735 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 736 fi
 737
 738 echo $ac_n "checking host system type""... $ac_c" 1>&6
 739 echo "configure:740: checking host system type" >&5
 740
 741 host_alias=$host
 742 case "$host_alias" in
 743 NONE)
 744   case $nonopt in
 745   NONE)
 746     if host_alias=`$ac_config_guess`; then :
 747     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 748     fi ;;
 749   *) host_alias=$nonopt ;;
 750   esac ;;
 751 esac
 752
 753 host=`$ac_config_sub $host_alias`
 754 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 755 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 756 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 757 echo "$ac_t""$host" 1>&6
 758
 759
 760 # The way shlib-versions is used to generate soversions.mk uses a
 761 # fairly simplistic model for name recognition that can't distinguish
 762 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 763 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 764 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 765 case "$host_os" in
 766 linux*)
 767   ;;
 768 gnu*)
 769   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 770   ;;
 771 esac
 772 ###
 773 ### I put this here to prevent those annoying emails from people who cannot
 774 ### read and try to compile glibc on unsupported platforms.  --drepper
 775 ###
 776 ### By using the undocumented --enable-hacker-mode option for configure
 777 ### one can skip this test to make the configuration not fail for unsupported
 778 ### platforms.
 779 ###
 780 if test -z "$enable_hacker_mode"; then
 781   case "$host_os" in
 782   linux* | gnu*)
 783     ;;
 784   *)
 785     echo "*** The GNU C library is currently not available for this platform."
 786     echo "*** So far nobody cared to port it and if there is no volunteer it"
 787     echo "*** might never happen.  So, if you have interest to see glibc on"
 788     echo "*** this platform visit"
 789     echo "***  http://www.gnu.org/software/libc/porting.html"
 790     echo "*** and join the group of porters"
 791     exit 1
 792     ;;
 793   esac
 794 fi
 795
 796
 797 # We keep the original values in `$config_*' and never modify them, so we
 798 # can write them unchanged into config.make.  Everything else uses
 799 # $machine, $vendor, and $os, and changes them whenever convenient.
 800 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 801
 802 # Some configurations imply other options.
 803 case "$host_os" in
 804 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 805   # These systems always use GNU tools.
 806   gnu_ld=yes gnu_as=yes ;;
 807 esac
 808 case "$host_os" in
 809 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 810 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 811   ;;
 812 gnu* | linux* | sysv4* | solaris2*)
 813   # These systems (almost) always use the ELF format.
 814   elf=yes
 815   ;;
 816 esac
 817
 818 machine=$config_machine
 819 vendor=$config_vendor
 820 os=$config_os
 821
 822 # Expand the configuration machine name into a subdirectory by architecture
 823 # type and particular chip.
 824 case "$machine" in
 825 a29k | am29000) base_machine=a29k machine=a29k ;;
 826 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 827 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 828 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 829 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 830 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 831 m88???)         base_machine=m88k machine=m88k/$machine ;;
 832 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 833 mips*)          base_machine=mips machine=mips/$machine ;;
 834 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 835 sparc | sparcv[67])
 836                 base_machine=sparc machine=sparc/sparc32 ;;
 837 sparcv8 | supersparc | hypersparc)
 838                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 839 sparc64)        base_machine=sparc machine=sparc/sparc64 ;;
 840 esac
 841
 842
 843 # Compute the list of sysdep directories for this configuration.
 844 # This can take a while to compute.
 845 sysdep_dir=$srcdir/sysdeps
 846 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 847 echo "configure:848: checking sysdep dirs" >&5
 848 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 849 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 850
 851 case "$os" in
 852 gnu*)
 853   base_os=mach/hurd ;;
 854 netbsd* | 386bsd* | freebsd* | bsdi*)
 855   base_os=unix/bsd/bsd4.4 ;;
 856 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
 857   base_os=unix/bsd ;;
 858 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
 859   base_os=unix/sysv ;;
 860 solaris[2-9]*)
 861   base_os=unix/sysv/sysv4 ;;
 862 none)
 863   base_os=standalone ;;
 864 *)
 865   base_os='' ;;
 866 esac
 867
 868 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
 869 tail=$os
 870 ostry=$os
 871 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
 872   ostry="$ostry /$o"
 873   tail=$o
 874 done
 875 o=`echo $tail | sed 's/[0-9]*$//'`
 876 if test $o != $tail; then
 877   ostry="$ostry /$o"
 878 fi
 879 # For linux-gnu, try linux-gnu, then linux.
 880 o=`echo $tail | sed 's/-.*$//'`
 881 if test $o != $tail; then
 882   ostry="$ostry /$o"
 883 fi
 884
 885 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
 886 base=
 887 tail=$base_os
 888 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
 889   set $b
 890   base="$base /$1"
 891   tail="$2"
 892 done
 893
 894 # For sparc/sparcv9, try sparc/sparcv9 and then sparc.
 895 mach=
 896 tail=$machine
 897 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
 898   set $m
 899   # Prepend the machine's FPU directory unless --without-fp.
 900   if test "$with_fp" = yes; then
 901     mach="$mach /$1/fpu"
 902   fi
 903   mach="$mach /$1"
 904   tail="$2"
 905 done
 906
 907
 908 # Find what sysdep directories exist.
 909 sysnames=
 910 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 911 for d in $add_ons_pfx ''; do
 912   for b in $base ''; do
 913     for m0 in $mach ''; do
 914       for v in /$vendor ''; do
 915         test "$v" = / && continue
 916         for o in /$ostry ''; do
 917           test "$o" = / && continue
 918           for m in $mach ''; do
 919             if test "$m0$b$v$o$m"; then
 920               try="${d}sysdeps$m0$b$v$o$m"
 921               test -n "$enable_debug_configure" &&
 922               echo "$0 DEBUG: try $try" >&2
 923               case $try in
 924                 /*) dest=$try ;;
 925                 *)  dest=$srcdir/$try ;;
 926               esac
 927               if test -d $dest; then
 928                 sysnames="$sysnames $try"
 929                 { test -n "$o" || test -n "$b"; } && os_used=t
 930                 { test -n "$m" || test -n "$m0"; } && machine_used=t
 931               fi
 932             fi
 933           done
 934         done
 935       done
 936     done
 937   done
 938 done
 939 IFS="$ac_save_ifs"
 940
 941 if test -z "$os_used" && test "$os" != none; then
 942   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
 943 fi
 944 if test -z "$machine_used" && test "$machine" != none; then
 945   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
 946 fi
 947
 948 # We have now validated the configuration.
 949
 950
 951 # If using ELF, look for an `elf' subdirectory of each machine directory.
 952 # We prepend these rather than inserting them whereever the machine appears
 953 # because things specified by the machine's ELF ABI should override
 954 # OS-specific things, and should always be the same for any OS on the
 955 # machine (otherwise what's the point of an ABI?).
 956 if test "$elf" = yes; then
 957   elf_dirs=
 958   for d in $add_ons_pfx ''; do
 959     case $d in
 960       /*) xsrcdir= ;;
 961       *)  xsrcdir=$srcdir/ ;;
 962     esac
 963     for m in $mach; do
 964       if test -d $xsrcdir${d}sysdeps$m/elf; then
 965         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
 966       fi
 967     done
 968   done
 969   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
 970 fi
 971
 972
 973 # Expand the list of system names into a full list of directories
 974 # from each element's parent name and Implies file (if present).
 975 set $sysnames
 976 names=
 977 while test $# -gt 0; do
 978   name=$1
 979   shift
 980
 981   case " $names " in *" $name "*)
 982     # Already in the list.
 983     continue
 984   esac
 985
 986   # Report each name as we discover it, so there is no long pause in output.
 987   echo $ac_n "$name $ac_c" >&6
 988
 989   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
 990
 991   case $name in
 992     /*) xsrcdir= ;;
 993     *)  xsrcdir=$srcdir/ ;;
 994   esac
 995   test -n "$enable_debug_configure" &&
 996   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
 997
 998   if test -f $xsrcdir$name/Implies; then
 999     # Collect more names from the `Implies' file (removing comments).
1000     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1001     implied=
1002     for x in $implied_candidate; do
1003       if test -d $xsrcdir$name_base/$x; then
1004         implied="$implied $name_base/$x";
1005       else
1006         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1007       fi
1008     done
1009   else
1010     implied=
1011   fi
1012
1013   # Add NAME to the list of names.
1014   names="$names $name"
1015
1016   # Find the parent of NAME, using the empty string if it has none.
1017   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1018
1019   # Add the names implied by NAME, and NAME's parent (if it has one), to
1020   # the list of names to be processed (the argument list).  We prepend the
1021   # implied names to the list and append the parent.  We want implied
1022   # directories to come before further directories inferred from the
1023   # configuration components; this ensures that for sysv4, unix/common
1024   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1025   # after sysv4).
1026   sysnames="`echo $implied $* $parent`"
1027   test -n "$sysnames" && set $sysnames
1028 done
1029
1030 # Add the default directories.
1031 sysnames="$names sysdeps/generic sysdeps/stub"
1032
1033 # The other names were emitted during the scan.
1034 echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6
1035
1036
1037 ### Locate tools.
1038
1039 # Find a good install program.  We prefer a C program (faster),
1040 # so one script is as good as another.  But avoid the broken or
1041 # incompatible versions:
1042 # SysV /etc/install, /usr/sbin/install
1043 # SunOS /usr/etc/install
1044 # IRIX /sbin/install
1045 # AIX /bin/install
1046 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1047 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1048 # ./install, which can be erroneously created by make from ./install.sh.
1049 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1050 echo "configure:1051: checking for a BSD compatible install" >&5
1051 if test -z "$INSTALL"; then
1052 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1053   echo $ac_n "(cached) $ac_c" 1>&6
1054 else
1055     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1056   for ac_dir in $PATH; do
1057     # Account for people who put trailing slashes in PATH elements.
1058     case "$ac_dir/" in
1059     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1060     *)
1061       # OSF1 and SCO ODT 3.0 have their own names for install.
1062       for ac_prog in ginstall installbsd scoinst install; do
1063         if test -f $ac_dir/$ac_prog; then
1064           if test $ac_prog = install &&
1065             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1066             # AIX install.  It has an incompatible calling convention.
1067             # OSF/1 installbsd also uses dspmsg, but is usable.
1068             :
1069           else
1070             ac_cv_path_install="$ac_dir/$ac_prog -c"
1071             break 2
1072           fi
1073         fi
1074       done
1075       ;;
1076     esac
1077   done
1078   IFS="$ac_save_IFS"
1079
1080 fi
1081   if test "${ac_cv_path_install+set}" = set; then
1082     INSTALL="$ac_cv_path_install"
1083   else
1084     # As a last resort, use the slow shell script.  We don't cache a
1085     # path for INSTALL within a source directory, because that will
1086     # break other packages using the cache if that directory is
1087     # removed, or if the path is relative.
1088     INSTALL="$ac_install_sh"
1089   fi
1090 fi
1091 echo "$ac_t""$INSTALL" 1>&6
1092
1093 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1094 # It thinks the first close brace ends the variable substitution.
1095 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1096
1097 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1098
1099 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1100   # The makefiles need to use a different form to find it in $srcdir.
1101   INSTALL='\$(..)./install-sh -c'
1102 fi
1103 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1104 echo "configure:1105: checking whether ln -s works" >&5
1105 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1106   echo $ac_n "(cached) $ac_c" 1>&6
1107 else
1108   rm -f conftestdata
1109 if ln -s X conftestdata 2>/dev/null
1110 then
1111   rm -f conftestdata
1112   ac_cv_prog_LN_S="ln -s"
1113 else
1114   ac_cv_prog_LN_S=ln
1115 fi
1116 fi
1117 LN_S="$ac_cv_prog_LN_S"
1118 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1119   echo "$ac_t""yes" 1>&6
1120 else
1121   echo "$ac_t""no" 1>&6
1122 fi
1123
1124 for ac_prog in msgfmt gmsgfmt
1125 do
1126 # Extract the first word of "$ac_prog", so it can be a program name with args.
1127 set dummy $ac_prog; ac_word=$2
1128 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1129 echo "configure:1130: checking for $ac_word" >&5
1130 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1131   echo $ac_n "(cached) $ac_c" 1>&6
1132 else
1133   if test -n "$MSGFMT"; then
1134   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1135 else
1136   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1137   for ac_dir in $PATH; do
1138     test -z "$ac_dir" && ac_dir=.
1139     if test -f $ac_dir/$ac_word; then
1140       ac_cv_prog_MSGFMT="$ac_prog"
1141       break
1142     fi
1143   done
1144   IFS="$ac_save_ifs"
1145 fi
1146 fi
1147 MSGFMT="$ac_cv_prog_MSGFMT"
1148 if test -n "$MSGFMT"; then
1149   echo "$ac_t""$MSGFMT" 1>&6
1150 else
1151   echo "$ac_t""no" 1>&6
1152 fi
1153
1154 test -n "$MSGFMT" && break
1155 done
1156 test -n "$MSGFMT" || MSGFMT=":"
1157
1158 if test "$MSGFMT" != ":"; then
1159   if $MSGFMT --version 2>&1 | grep 'GNU gettext.*0\.[1-9][0-9]' >/dev/null 2>&1
1160   then : # msgfmt from gettext 0.10 or greater, works.
1161   else
1162     echo "configure: warning:
1163 *** (g)msgfmt is too old or wrong version (need GNU gettext 0.10 or better)." 1>&2
1164     MSGFMT=":"
1165   fi
1166 fi
1167
1168 # Extract the first word of "makeinfo", so it can be a program name with args.
1169 set dummy makeinfo; ac_word=$2
1170 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1171 echo "configure:1172: checking for $ac_word" >&5
1172 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1173   echo $ac_n "(cached) $ac_c" 1>&6
1174 else
1175   if test -n "$MAKEINFO"; then
1176   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1177 else
1178   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1179   for ac_dir in $PATH; do
1180     test -z "$ac_dir" && ac_dir=.
1181     if test -f $ac_dir/$ac_word; then
1182       ac_cv_prog_MAKEINFO="makeinfo"
1183       break
1184     fi
1185   done
1186   IFS="$ac_save_ifs"
1187 fi
1188 fi
1189 MAKEINFO="$ac_cv_prog_MAKEINFO"
1190 if test -n "$MAKEINFO"; then
1191   echo "$ac_t""$MAKEINFO" 1>&6
1192 else
1193   echo "$ac_t""no" 1>&6
1194 fi
1195
1196 if test "$MAKEINFO"; then
1197   if $MAKEINFO --version | grep 'texinfo 3\.[1-9][1-9]' >/dev/null 2>&1
1198   then : # Makeinfo 3.11 or greater, works.
1199   else
1200     echo "configure: warning:
1201 *** makeinfo is too old (need version 3.11 or better).
1202 *** You should install the needed version and re-configure since otherwise
1203 *** you won't get the info pages installed." 1>&2
1204     MAKEINFO=
1205   fi
1206 fi
1207
1208 # Extract the first word of "gcc", so it can be a program name with args.
1209 set dummy gcc; ac_word=$2
1210 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1211 echo "configure:1212: checking for $ac_word" >&5
1212 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1213   echo $ac_n "(cached) $ac_c" 1>&6
1214 else
1215   if test -n "$CC"; then
1216   ac_cv_prog_CC="$CC" # Let the user override the test.
1217 else
1218   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1219   for ac_dir in $PATH; do
1220     test -z "$ac_dir" && ac_dir=.
1221     if test -f $ac_dir/$ac_word; then
1222       ac_cv_prog_CC="gcc"
1223       break
1224     fi
1225   done
1226   IFS="$ac_save_ifs"
1227 fi
1228 fi
1229 CC="$ac_cv_prog_CC"
1230 if test -n "$CC"; then
1231   echo "$ac_t""$CC" 1>&6
1232 else
1233   echo "$ac_t""no" 1>&6
1234 fi
1235
1236 if test -z "$CC"; then
1237   # Extract the first word of "cc", so it can be a program name with args.
1238 set dummy cc; ac_word=$2
1239 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1240 echo "configure:1241: checking for $ac_word" >&5
1241 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1242   echo $ac_n "(cached) $ac_c" 1>&6
1243 else
1244   if test -n "$CC"; then
1245   ac_cv_prog_CC="$CC" # Let the user override the test.
1246 else
1247   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1248   ac_prog_rejected=no
1249   for ac_dir in $PATH; do
1250     test -z "$ac_dir" && ac_dir=.
1251     if test -f $ac_dir/$ac_word; then
1252       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1253         ac_prog_rejected=yes
1254         continue
1255       fi
1256       ac_cv_prog_CC="cc"
1257       break
1258     fi
1259   done
1260   IFS="$ac_save_ifs"
1261 if test $ac_prog_rejected = yes; then
1262   # We found a bogon in the path, so make sure we never use it.
1263   set dummy $ac_cv_prog_CC
1264   shift
1265   if test $# -gt 0; then
1266     # We chose a different compiler from the bogus one.
1267     # However, it has the same basename, so the bogon will be chosen
1268     # first if we set CC to just the basename; use the full file name.
1269     shift
1270     set dummy "$ac_dir/$ac_word" "$@"
1271     shift
1272     ac_cv_prog_CC="$@"
1273   fi
1274 fi
1275 fi
1276 fi
1277 CC="$ac_cv_prog_CC"
1278 if test -n "$CC"; then
1279   echo "$ac_t""$CC" 1>&6
1280 else
1281   echo "$ac_t""no" 1>&6
1282 fi
1283
1284   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1285 fi
1286
1287 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1288 echo "configure:1289: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1289
1290 ac_ext=c
1291 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1292 ac_cpp='$CPP $CPPFLAGS'
1293 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1294 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1295 cross_compiling=$ac_cv_prog_cc_cross
1296
1297 cat > conftest.$ac_ext <<EOF
1298 #line 1299 "configure"
1299 #include "confdefs.h"
1300 main(){return(0);}
1301 EOF
1302 if { (eval echo configure:1303: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1303   ac_cv_prog_cc_works=yes
1304   # If we can't run a trivial program, we are probably using a cross compiler.
1305   if (./conftest; exit) 2>/dev/null; then
1306     ac_cv_prog_cc_cross=no
1307   else
1308     ac_cv_prog_cc_cross=yes
1309   fi
1310 else
1311   echo "configure: failed program was:" >&5
1312   cat conftest.$ac_ext >&5
1313   ac_cv_prog_cc_works=no
1314 fi
1315 rm -fr conftest*
1316
1317 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1318 if test $ac_cv_prog_cc_works = no; then
1319  cross_linkable=no
1320  ac_cv_prog_cc_cross=yes
1321 else
1322  cross_linkable=yes
1323 fi
1324 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1325 echo "configure:1326: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1326 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1327
1328 cross_compiling=$ac_cv_prog_cc_cross
1329
1330 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1331 echo "configure:1332: checking whether we are using GNU C" >&5
1332 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1333   echo $ac_n "(cached) $ac_c" 1>&6
1334 else
1335   cat > conftest.c <<EOF
1336 #ifdef __GNUC__
1337   yes;
1338 #endif
1339 EOF
1340 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1341: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1341   ac_cv_prog_gcc=yes
1342 else
1343   ac_cv_prog_gcc=no
1344 fi
1345 fi
1346
1347 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1348
1349 if test $ac_cv_prog_gcc = yes; then
1350   GCC=yes
1351
1352   cat > conftest.c <<EOF
1353 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
1354   yes;
1355 #endif
1356 EOF
1357   if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1358: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1358     if test -z "$CFLAGS"; then
1359       CFLAGS="-g -O2"
1360     fi
1361   else
1362     { echo "configure: error: We require GNU CC version 2.7 or newer" 1>&2; exit 1; }
1363   fi
1364 else
1365   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1366 fi
1367
1368 echo $ac_n "checking build system type""... $ac_c" 1>&6
1369 echo "configure:1370: checking build system type" >&5
1370
1371 build_alias=$build
1372 case "$build_alias" in
1373 NONE)
1374   case $nonopt in
1375   NONE) build_alias=$host_alias ;;
1376   *) build_alias=$nonopt ;;
1377   esac ;;
1378 esac
1379
1380 build=`$ac_config_sub $build_alias`
1381 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1382 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1383 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1384 echo "$ac_t""$build" 1>&6
1385
1386 if test $host != $build; then
1387   for ac_prog in gcc cc
1388 do
1389 # Extract the first word of "$ac_prog", so it can be a program name with args.
1390 set dummy $ac_prog; ac_word=$2
1391 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1392 echo "configure:1393: checking for $ac_word" >&5
1393 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1394   echo $ac_n "(cached) $ac_c" 1>&6
1395 else
1396   if test -n "$BUILD_CC"; then
1397   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1398 else
1399   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1400   for ac_dir in $PATH; do
1401     test -z "$ac_dir" && ac_dir=.
1402     if test -f $ac_dir/$ac_word; then
1403       ac_cv_prog_BUILD_CC="$ac_prog"
1404       break
1405     fi
1406   done
1407   IFS="$ac_save_ifs"
1408 fi
1409 fi
1410 BUILD_CC="$ac_cv_prog_BUILD_CC"
1411 if test -n "$BUILD_CC"; then
1412   echo "$ac_t""$BUILD_CC" 1>&6
1413 else
1414   echo "$ac_t""no" 1>&6
1415 fi
1416
1417 test -n "$BUILD_CC" && break
1418 done
1419
1420 fi
1421
1422 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1423 echo "configure:1424: checking how to run the C preprocessor" >&5
1424 # On Suns, sometimes $CPP names a directory.
1425 if test -n "$CPP" && test -d "$CPP"; then
1426   CPP=
1427 fi
1428 if test -z "$CPP"; then
1429 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1430   echo $ac_n "(cached) $ac_c" 1>&6
1431 else
1432     # This must be in double quotes, not single quotes, because CPP may get
1433   # substituted into the Makefile and "${CC-cc}" will confuse make.
1434   CPP="${CC-cc} -E"
1435   # On the NeXT, cc -E runs the code through the compiler's parser,
1436   # not just through cpp.
1437   cat > conftest.$ac_ext <<EOF
1438 #line 1439 "configure"
1439 #include "confdefs.h"
1440 #include <assert.h>
1441 Syntax Error
1442 EOF
1443 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1444 { (eval echo configure:1445: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1445 ac_err=`grep -v '^ *+' conftest.out`
1446 if test -z "$ac_err"; then
1447   :
1448 else
1449   echo "$ac_err" >&5
1450   echo "configure: failed program was:" >&5
1451   cat conftest.$ac_ext >&5
1452   rm -rf conftest*
1453   CPP="${CC-cc} -E -traditional-cpp"
1454   cat > conftest.$ac_ext <<EOF
1455 #line 1456 "configure"
1456 #include "confdefs.h"
1457 #include <assert.h>
1458 Syntax Error
1459 EOF
1460 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1461 { (eval echo configure:1462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1462 ac_err=`grep -v '^ *+' conftest.out`
1463 if test -z "$ac_err"; then
1464   :
1465 else
1466   echo "$ac_err" >&5
1467   echo "configure: failed program was:" >&5
1468   cat conftest.$ac_ext >&5
1469   rm -rf conftest*
1470   CPP=/lib/cpp
1471 fi
1472 rm -f conftest*
1473 fi
1474 rm -f conftest*
1475   ac_cv_prog_CPP="$CPP"
1476 fi
1477   CPP="$ac_cv_prog_CPP"
1478 else
1479   ac_cv_prog_CPP="$CPP"
1480 fi
1481 echo "$ac_t""$CPP" 1>&6
1482
1483 if test $host != $build; then
1484   ac_tool_prefix=${host_alias}-
1485 else
1486   ac_tool_prefix=
1487 fi
1488
1489 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1490 set dummy ${ac_tool_prefix}ar; ac_word=$2
1491 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1492 echo "configure:1493: checking for $ac_word" >&5
1493 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1494   echo $ac_n "(cached) $ac_c" 1>&6
1495 else
1496   if test -n "$AR"; then
1497   ac_cv_prog_AR="$AR" # Let the user override the test.
1498 else
1499   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1500   for ac_dir in $PATH; do
1501     test -z "$ac_dir" && ac_dir=.
1502     if test -f $ac_dir/$ac_word; then
1503       ac_cv_prog_AR="${ac_tool_prefix}ar"
1504       break
1505     fi
1506   done
1507   IFS="$ac_save_ifs"
1508   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1509 fi
1510 fi
1511 AR="$ac_cv_prog_AR"
1512 if test -n "$AR"; then
1513   echo "$ac_t""$AR" 1>&6
1514 else
1515   echo "$ac_t""no" 1>&6
1516 fi
1517
1518
1519
1520 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1521 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1522 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1523 echo "configure:1524: checking for $ac_word" >&5
1524 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1525   echo $ac_n "(cached) $ac_c" 1>&6
1526 else
1527   if test -n "$RANLIB"; then
1528   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1529 else
1530   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1531   for ac_dir in $PATH; do
1532     test -z "$ac_dir" && ac_dir=.
1533     if test -f $ac_dir/$ac_word; then
1534       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1535       break
1536     fi
1537   done
1538   IFS="$ac_save_ifs"
1539 fi
1540 fi
1541 RANLIB="$ac_cv_prog_RANLIB"
1542 if test -n "$RANLIB"; then
1543   echo "$ac_t""$RANLIB" 1>&6
1544 else
1545   echo "$ac_t""no" 1>&6
1546 fi
1547
1548
1549 if test -z "$ac_cv_prog_RANLIB"; then
1550 if test -n "$ac_tool_prefix"; then
1551   # Extract the first word of "ranlib", so it can be a program name with args.
1552 set dummy ranlib; ac_word=$2
1553 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1554 echo "configure:1555: checking for $ac_word" >&5
1555 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1556   echo $ac_n "(cached) $ac_c" 1>&6
1557 else
1558   if test -n "$RANLIB"; then
1559   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1560 else
1561   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1562   for ac_dir in $PATH; do
1563     test -z "$ac_dir" && ac_dir=.
1564     if test -f $ac_dir/$ac_word; then
1565       ac_cv_prog_RANLIB="ranlib"
1566       break
1567     fi
1568   done
1569   IFS="$ac_save_ifs"
1570   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1571 fi
1572 fi
1573 RANLIB="$ac_cv_prog_RANLIB"
1574 if test -n "$RANLIB"; then
1575   echo "$ac_t""$RANLIB" 1>&6
1576 else
1577   echo "$ac_t""no" 1>&6
1578 fi
1579
1580 else
1581   RANLIB=":"
1582 fi
1583 fi
1584
1585
1586 # Extract the first word of "bash", so it can be a program name with args.
1587 set dummy bash; ac_word=$2
1588 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1589 echo "configure:1590: checking for $ac_word" >&5
1590 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1591   echo $ac_n "(cached) $ac_c" 1>&6
1592 else
1593   case "$BASH" in
1594   /*)
1595   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1596   ;;
1597   *)
1598   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1599   for ac_dir in $PATH; do
1600     test -z "$ac_dir" && ac_dir=.
1601     if test -f $ac_dir/$ac_word; then
1602       ac_cv_path_BASH="$ac_dir/$ac_word"
1603       break
1604     fi
1605   done
1606   IFS="$ac_save_ifs"
1607   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1608   ;;
1609 esac
1610 fi
1611 BASH="$ac_cv_path_BASH"
1612 if test -n "$BASH"; then
1613   echo "$ac_t""$BASH" 1>&6
1614 else
1615   echo "$ac_t""no" 1>&6
1616 fi
1617
1618 if test "$BASH" != no &&
1619    $BASH -c 'test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1620   libc_cv_have_bash2=yes
1621 else
1622   libc_cv_have_bash2=no
1623 fi
1624
1625
1626 if test "$BASH" = no; then
1627   # Extract the first word of "ksh", so it can be a program name with args.
1628 set dummy ksh; ac_word=$2
1629 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1630 echo "configure:1631: checking for $ac_word" >&5
1631 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1632   echo $ac_n "(cached) $ac_c" 1>&6
1633 else
1634   case "$KSH" in
1635   /*)
1636   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1637   ;;
1638   *)
1639   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1640   for ac_dir in $PATH; do
1641     test -z "$ac_dir" && ac_dir=.
1642     if test -f $ac_dir/$ac_word; then
1643       ac_cv_path_KSH="$ac_dir/$ac_word"
1644       break
1645     fi
1646   done
1647   IFS="$ac_save_ifs"
1648   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1649   ;;
1650 esac
1651 fi
1652 KSH="$ac_cv_path_KSH"
1653 if test -n "$KSH"; then
1654   echo "$ac_t""$KSH" 1>&6
1655 else
1656   echo "$ac_t""no" 1>&6
1657 fi
1658
1659   if test "$KSH" = no; then
1660     libc_cv_have_ksh=no
1661   else
1662     libc_cv_have_ksh=yes
1663   fi
1664 else
1665   KSH="$BASH"
1666
1667   libc_cv_have_ksh=yes
1668 fi
1669
1670
1671 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
1672 echo "configure:1673: checking for signed size_t type" >&5
1673 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1674   echo $ac_n "(cached) $ac_c" 1>&6
1675 else
1676   echo '#include <stddef.h>
1677 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1678 if eval "$ac_cpp conftest.c 2>/dev/null" \
1679 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1680   libc_cv_signed_size_t=no
1681 else
1682   libc_cv_signed_size_t=yes
1683 fi
1684 rm -f conftest*
1685 fi
1686
1687 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
1688 if test $libc_cv_signed_size_t = yes; then
1689     cat >> confdefs.h <<\EOF
1690 #undef __SIZE_TYPE__
1691 #define __SIZE_TYPE__ unsigned
1692 EOF
1693 fi
1694
1695 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
1696 echo "configure:1697: checking for libc-friendly stddef.h" >&5
1697 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1698   echo $ac_n "(cached) $ac_c" 1>&6
1699 else
1700   cat > conftest.$ac_ext <<EOF
1701 #line 1702 "configure"
1702 #include "confdefs.h"
1703 #define __need_size_t
1704 #define __need_wchar_t
1705 #include <stddef.h>
1706 #define __need_NULL
1707 #include <stddef.h>
1708 int main() {
1709 size_t size; wchar_t wchar;
1710 #ifdef offsetof
1711 #error stddef.h ignored __need_*
1712 #endif
1713 if (&size == NULL || &wchar == NULL) abort ();
1714 ; return 0; }
1715 EOF
1716 if { (eval echo configure:1717: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1717   rm -rf conftest*
1718   libc_cv_friendly_stddef=yes
1719 else
1720   echo "configure: failed program was:" >&5
1721   cat conftest.$ac_ext >&5
1722   rm -rf conftest*
1723   libc_cv_friendly_stddef=no
1724 fi
1725 rm -f conftest*
1726 fi
1727
1728 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
1729 if test $libc_cv_friendly_stddef = yes; then
1730   config_vars="$config_vars
1731 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1732 fi
1733
1734 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
1735 echo "configure:1736: checking whether we need to use -P to assemble .S files" >&5
1736 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1737   echo $ac_n "(cached) $ac_c" 1>&6
1738 else
1739   cat > conftest.S <<EOF
1740 #include "confdefs.h"
1741 /* Nothing whatsoever.  */
1742 EOF
1743 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1744   libc_cv_need_minus_P=no
1745 else
1746   libc_cv_need_minus_P=yes
1747 fi
1748 rm -f conftest*
1749 fi
1750
1751 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
1752 if test $libc_cv_need_minus_P = yes; then
1753   config_vars="$config_vars
1754 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1755 fi
1756
1757 # gcc 2.7.x has a bug where if -pipe is set, the assembler will always
1758 # be told to read stdin.  This causes the compiler to hang when fed an
1759 # .s file.
1760 if test $ac_cv_prog_gcc = yes; then
1761  case `${CC-cc} -v 2>&1` in
1762   *2.7*)
1763   # We must check this even if -pipe is not given here, because the user
1764   # might do `make CFLAGS=-pipe'.
1765   echo $ac_n "checking for gcc 2.7.x -pipe bug""... $ac_c" 1>&6
1766 echo "configure:1767: checking for gcc 2.7.x -pipe bug" >&5
1767 if eval "test \"`echo '$''{'libc_cv_gcc_pipe_bug'+set}'`\" = set"; then
1768   echo $ac_n "(cached) $ac_c" 1>&6
1769 else
1770      cp /dev/null conftest.s
1771    cat >conftest1.s <<EOF
1772 .nosuchdirective
1773 EOF
1774    if ${CC-cc} -pipe -c conftest.s <conftest1.s 2>/dev/null; then
1775     libc_cv_gcc_pipe_bug=no
1776    else
1777     libc_cv_gcc_pipe_bug=yes
1778    fi
1779    rm -f conftest*
1780 fi
1781
1782 echo "$ac_t""$libc_cv_gcc_pipe_bug" 1>&6
1783   if test $libc_cv_gcc_pipe_bug = yes; then
1784    makeCC="${CC-cc} -B\$(common-objpfx)"
1785    makeCFLAGS=$CFLAGS
1786    CFLAGS=`echo $CFLAGS |sed 's/-pipe//'`
1787   fi;;
1788  *) libc_cv_gcc_pipe_bug=no;;
1789  esac
1790 else
1791  libc_cv_gcc_pipe_bug=no
1792 fi
1793
1794
1795 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
1796 echo "configure:1797: checking for assembler global-symbol directive" >&5
1797 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1798   echo $ac_n "(cached) $ac_c" 1>&6
1799 else
1800   libc_cv_asm_global_directive=UNKNOWN
1801 for ac_globl in .globl .global; do
1802   cat > conftest.s <<EOF
1803 .text
1804 ${ac_globl} foo
1805 foo:
1806 EOF
1807   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1808     libc_cv_asm_global_directive=${ac_globl}
1809   fi
1810   rm -f conftest*
1811   test $libc_cv_asm_global_directive != UNKNOWN && break
1812 done
1813 fi
1814
1815 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
1816 if test $libc_cv_asm_global_directive = UNKNOWN; then
1817   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1818 else
1819   cat >> confdefs.h <<EOF
1820 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1821 EOF
1822
1823 fi
1824
1825 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
1826 echo "configure:1827: checking for .set assembler directive" >&5
1827 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1828   echo $ac_n "(cached) $ac_c" 1>&6
1829 else
1830   cat > conftest.s <<EOF
1831 .text
1832 foo: .long 0
1833 .set glibc_conftest_frobozz,foo
1834 $libc_cv_asm_global_directive glibc_conftest_frobozz
1835 EOF
1836 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1837 # (but it doesn't work), so we must do a linking check to be sure.
1838 cat > conftest1.c <<\EOF
1839 extern int glibc_conftest_frobozz;
1840 main () { printf ("%d\n", glibc_conftest_frobozz); }
1841 EOF
1842 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1843             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1844   libc_cv_asm_set_directive=yes
1845 else
1846   libc_cv_asm_set_directive=no
1847 fi
1848 rm -f conftest*
1849 fi
1850
1851 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
1852 if test $libc_cv_asm_set_directive = yes; then
1853   cat >> confdefs.h <<\EOF
1854 #define HAVE_ASM_SET_DIRECTIVE 1
1855 EOF
1856
1857 fi
1858
1859 if test $elf = yes; then
1860   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
1861 echo "configure:1862: checking for .previous assembler directive" >&5
1862 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
1863   echo $ac_n "(cached) $ac_c" 1>&6
1864 else
1865     cat > conftest.s <<EOF
1866 .section foo_section
1867 .previous
1868 EOF
1869   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1870     libc_cv_asm_previous_directive=yes
1871   else
1872     libc_cv_asm_previous_directive=no
1873   fi
1874   rm -f conftest*
1875 fi
1876
1877 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
1878   if test $libc_cv_asm_previous_directive = yes; then
1879     cat >> confdefs.h <<\EOF
1880 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
1881 EOF
1882
1883   else
1884     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
1885 echo "configure:1886: checking for .popsection assembler directive" >&5
1886 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
1887   echo $ac_n "(cached) $ac_c" 1>&6
1888 else
1889       cat > conftest.s <<EOF
1890 .pushsection foo_section
1891 .popsection
1892 EOF
1893     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1894: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1894       libc_cv_asm_popsection_directive=yes
1895     else
1896       libc_cv_asm_popsection_directive=no
1897     fi
1898     rm -f conftest*
1899 fi
1900
1901 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
1902     if test $libc_cv_asm_popsection_directive = yes; then
1903       cat >> confdefs.h <<\EOF
1904 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
1905 EOF
1906
1907     fi
1908   fi
1909 fi
1910
1911 if test $elf != yes; then
1912   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
1913 echo "configure:1914: checking for .init and .fini sections" >&5
1914 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1915   echo $ac_n "(cached) $ac_c" 1>&6
1916 else
1917   cat > conftest.$ac_ext <<EOF
1918 #line 1919 "configure"
1919 #include "confdefs.h"
1920
1921 int main() {
1922 asm (".section .init");
1923                                     asm (".section .fini");
1924                                     asm (".text");
1925 ; return 0; }
1926 EOF
1927 if { (eval echo configure:1928: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1928   rm -rf conftest*
1929   libc_cv_have_initfini=yes
1930 else
1931   echo "configure: failed program was:" >&5
1932   cat conftest.$ac_ext >&5
1933   rm -rf conftest*
1934   libc_cv_have_initfini=no
1935 fi
1936 rm -f conftest*
1937 fi
1938
1939 echo "$ac_t""$libc_cv_have_initfini" 1>&6
1940     if test $libc_cv_have_initfini = yes; then
1941     cat >> confdefs.h <<\EOF
1942 #define HAVE_INITFINI 1
1943 EOF
1944
1945   fi
1946 fi
1947
1948
1949
1950 if test $elf = yes; then
1951   libc_cv_asm_underscores=no
1952 else
1953   if test $ac_cv_prog_cc_works = yes; then
1954     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
1955 echo "configure:1956: checking for _ prefix on C symbol names" >&5
1956 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
1957   echo $ac_n "(cached) $ac_c" 1>&6
1958 else
1959   cat > conftest.$ac_ext <<EOF
1960 #line 1961 "configure"
1961 #include "confdefs.h"
1962 asm ("_glibc_foobar:");
1963 int main() {
1964 glibc_foobar ();
1965 ; return 0; }
1966 EOF
1967 if { (eval echo configure:1968: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1968   rm -rf conftest*
1969   libc_cv_asm_underscores=yes
1970 else
1971   echo "configure: failed program was:" >&5
1972   cat conftest.$ac_ext >&5
1973   rm -rf conftest*
1974   libc_cv_asm_underscores=no
1975 fi
1976 rm -f conftest*
1977 fi
1978
1979 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
1980   else
1981     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
1982 echo "configure:1983: checking for _ prefix on C symbol names" >&5
1983 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
1984   echo $ac_n "(cached) $ac_c" 1>&6
1985 else
1986   cat > conftest.$ac_ext <<EOF
1987 #line 1988 "configure"
1988 #include "confdefs.h"
1989 void underscore_test(void) {
1990 return; }
1991 EOF
1992 if { (eval echo configure:1993: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1993   if grep _underscore_test conftest* >/dev/null; then
1994     rm -f conftest*
1995     libc_cv_asm_underscores=yes
1996   else
1997     rm -f conftest*
1998     libc_cv_asm_underscores=no
1999   fi
2000 else
2001   echo "configure: failed program was:" >&5
2002   cat conftest.$ac_ext >&5
2003   rm -f conftest*
2004   libc_cv_asm_underscores=no
2005 fi
2006 rm -f conftest*
2007 fi
2008
2009 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2010   fi
2011 fi
2012 if test $libc_cv_asm_underscores = no; then
2013   cat >> confdefs.h <<\EOF
2014 #define NO_UNDERSCORES 1
2015 EOF
2016
2017 fi
2018
2019 if test $elf = yes; then
2020   libc_cv_weak_symbols=yes
2021   libc_cv_asm_weak_directive=yes
2022   libc_cv_asm_weakext_directive=no
2023 else
2024   echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2025 echo "configure:2026: checking for assembler .weak directive" >&5
2026 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2027   echo $ac_n "(cached) $ac_c" 1>&6
2028 else
2029   cat > conftest.s <<EOF
2030 .text
2031 ${libc_cv_asm_global_directive} foo
2032 foo:
2033 .weak foo
2034 .weak bar; bar = foo
2035 EOF
2036   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2037     libc_cv_asm_weak_directive=yes
2038   else
2039     libc_cv_asm_weak_directive=no
2040   fi
2041   rm -f conftest*
2042 fi
2043
2044 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2045
2046 if test $libc_cv_asm_weak_directive = no; then
2047   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2048 echo "configure:2049: checking for assembler .weakext directive" >&5
2049 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2050   echo $ac_n "(cached) $ac_c" 1>&6
2051 else
2052   cat > conftest.s <<EOF
2053 .text
2054 ${libc_cv_asm_global_directive} foo
2055 foo:
2056 .weakext foo
2057 .weakext foo, bar
2058 EOF
2059   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2060     libc_cv_asm_weakext_directive=yes
2061   else
2062     libc_cv_asm_weakext_directive=no
2063   fi
2064   rm -f conftest*
2065 fi
2066
2067 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2068
2069   fi # no .weak
2070 fi # not ELF
2071
2072 if test $libc_cv_asm_weak_directive = yes; then
2073   cat >> confdefs.h <<\EOF
2074 #define HAVE_ASM_WEAK_DIRECTIVE 1
2075 EOF
2076
2077 elif test $libc_cv_asm_weakext_directive = yes; then
2078   cat >> confdefs.h <<\EOF
2079 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2080 EOF
2081
2082 fi
2083
2084 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2085 echo "configure:2086: checking for ld --no-whole-archive" >&5
2086 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2087   echo $ac_n "(cached) $ac_c" 1>&6
2088 else
2089   cat > conftest.c <<\EOF
2090 _start () {}
2091 int __eh_pc;
2092 __throw () {}
2093 EOF
2094 if { ac_try='${CC-cc} $CFLAGS
2095                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2096                             -o conftest conftest.c 1>&5'; { (eval echo configure:2097: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2097   libc_cv_ld_no_whole_archive=yes
2098 else
2099   libc_cv_ld_no_whole_archive=no
2100 fi
2101 rm -f conftest*
2102 fi
2103
2104 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2105
2106 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
2107 echo "configure:2108: checking for gcc -fno-exceptions" >&5
2108 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
2109   echo $ac_n "(cached) $ac_c" 1>&6
2110 else
2111   cat > conftest.c <<\EOF
2112 _start () {}
2113 int __eh_pc;
2114 __throw () {}
2115 EOF
2116 if { ac_try='${CC-cc} $CFLAGS
2117                             -nostdlib -nostartfiles -fno-exceptions
2118                             -o conftest conftest.c 1>&5'; { (eval echo configure:2119: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2119   libc_cv_gcc_no_exceptions=yes
2120 else
2121   libc_cv_gcc_no_exceptions=no
2122 fi
2123 rm -f conftest*
2124 fi
2125
2126 echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6
2127
2128 if test "$base_machine" = alpha ; then
2129 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2130 echo "configure:2131: checking for function ..ng prefix" >&5
2131 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2132   echo $ac_n "(cached) $ac_c" 1>&6
2133 else
2134   cat > conftest.c <<\EOF
2135 foo () { }
2136 EOF
2137 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2138: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2138 then
2139   libc_cv_gcc_alpha_ng_prefix=yes
2140 else
2141   libc_cv_gcc_alpha_ng_prefix=no
2142 fi
2143 rm -f conftest*
2144 fi
2145
2146 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2147 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2148   cat >> confdefs.h <<\EOF
2149 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2150 EOF
2151
2152 else
2153   cat >> confdefs.h <<\EOF
2154 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2155 EOF
2156
2157 fi
2158 fi
2159
2160 ### End of automated tests.
2161 ### Now run sysdeps configure fragments.
2162
2163 # sysdeps configure fragments may set these with files to be linked below.
2164 libc_link_dests=
2165 libc_link_sources=
2166
2167 # Iterate over all the sysdep directories we will use, running their
2168 # configure fragments, and looking for a uname implementation.
2169 uname=
2170 for dir in $sysnames; do
2171   case $dir in
2172     /*) dest=$dir ;;
2173     *)  dest=$srcdir/$dir ;;
2174   esac
2175   if test -r $dest/configure; then
2176     echo "$ac_t""running configure fragment for $dest" 1>&6
2177     . $dest/configure
2178   fi
2179
2180   if test -z "$uname"; then
2181     if test -r $sysdep_dir/$dir/uname.c ||
2182        test -r $sysdep_dir/$dir/uname.S ||
2183        { test -r $sysdep_dir/$dir/syscalls.list &&
2184          grep '^uname[  ]' $sysdep_dir/$dir/syscalls.list >/dev/null; }; then
2185       uname=$dir
2186     fi
2187   fi
2188 done
2189
2190
2191
2192 # If we will use the generic uname implementation, we must figure out what
2193 # it will say by examining the system, and write the results in config-name.h.
2194 if test "$uname" = generic; then
2195
2196   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2197   if test $uname_sysname != $config_os; then
2198     config_release=`echo $config_os | sed s/$uname_sysname//`
2199   fi
2200
2201   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2202 echo "configure:2203: checking OS release for uname" >&5
2203 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2204   echo $ac_n "(cached) $ac_c" 1>&6
2205 else
2206     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2207   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2208          != x$config_release; then
2209     # The configuration release is a substring of the kernel release.
2210     libc_cv_uname_release=$kernel_release
2211   elif test x$config_release != x; then
2212     libc_cv_uname_release=$config_release
2213   elif test x$kernel_release != x; then
2214     libc_cv_uname_release=$kernel_release
2215   else
2216     libc_cv_uname_release=unknown
2217   fi
2218 fi
2219
2220 echo "$ac_t""$libc_cv_uname_release" 1>&6
2221   uname_release="$libc_cv_uname_release"
2222
2223   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2224 echo "configure:2225: checking OS version for uname" >&5
2225 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2226   echo $ac_n "(cached) $ac_c" 1>&6
2227 else
2228     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2229   if test -n "$kernel_version"; then
2230     libc_cv_uname_version="$kernel_version"
2231   else
2232     libc_cv_uname_version=unknown
2233   fi
2234 fi
2235
2236 echo "$ac_t""$libc_cv_uname_version" 1>&6
2237   uname_version="$libc_cv_uname_version"
2238
2239     config_uname=config-name.h:config-name.in
2240 else
2241   # For non-generic uname, we don't need to create config-name.h at all.
2242   config_uname=
2243 fi
2244
2245 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2246 echo "configure:2247: checking stdio selection" >&5
2247
2248 case $stdio in
2249 libio) cat >> confdefs.h <<\EOF
2250 #define USE_IN_LIBIO 1
2251 EOF
2252  ;;
2253 default) stdio=stdio ;;
2254 esac
2255 echo "$ac_t""$stdio" 1>&6
2256
2257
2258
2259
2260
2261
2262
2263
2264 if test $gnu_ld = yes; then
2265   cat >> confdefs.h <<\EOF
2266 #define HAVE_GNU_LD 1
2267 EOF
2268
2269 fi
2270 if test $gnu_as = yes; then
2271   cat >> confdefs.h <<\EOF
2272 #define HAVE_GNU_AS 1
2273 EOF
2274
2275 fi
2276 if test $elf = yes; then
2277   cat >> confdefs.h <<\EOF
2278 #define HAVE_ELF 1
2279 EOF
2280
2281 fi
2282
2283
2284 if test $shared = default; then
2285   if test $gnu_ld = yes; then
2286     shared=$elf
2287   else
2288     # For now we do not assume shared libs are available.  In future more
2289     # tests might become available.
2290     shared=no
2291   fi
2292 fi
2293
2294
2295
2296
2297
2298 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2299   config_makefile=
2300 else
2301   config_makefile=Makefile
2302 fi
2303
2304 VERSION=`sed -e 's/^#define VERSION "\([^"]*\)"/\1/p' -e d < $srcdir/version.h`
2305
2306
2307 if test $libc_cv_gcc_pipe_bug = yes; then
2308   realCC="$CC"
2309   CC="$makeCC"
2310   CFLAGS="$makeCFLAGS"
2311 fi
2312     if test -r /vmunix; then
2313       kernel_id=`strings /vmunix | grep UNIX`
2314     elif test -r /dynix; then
2315       kernel_id=`strings /dynix | grep DYNIX`
2316     else
2317       kernel_id=
2318     fi
2319
2320
2321
2322 trap '' 1 2 15
2323 cat > confcache <<\EOF
2324 # This file is a shell script that caches the results of configure
2325 # tests run on this system so they can be shared between configure
2326 # scripts and configure runs.  It is not useful on other systems.
2327 # If it contains results you don't want to keep, you may remove or edit it.
2328 #
2329 # By default, configure uses ./config.cache as the cache file,
2330 # creating it if it does not exist already.  You can give configure
2331 # the --cache-file=FILE option to use a different cache file; that is
2332 # what configure does when it calls configure scripts in
2333 # subdirectories, so they share the cache.
2334 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2335 # config.status only pays attention to the cache file if you give it the
2336 # --recheck option to rerun configure.
2337 #
2338 EOF
2339 # The following way of writing the cache mishandles newlines in values,
2340 # but we know of no workaround that is simple, portable, and efficient.
2341 # So, don't put newlines in cache variables' values.
2342 # Ultrix sh set writes to stderr and can't be redirected directly,
2343 # and sets the high bit in the cache file unless we assign to the vars.
2344 (set) 2>&1 |
2345   case `(ac_space=' '; set) 2>&1` in
2346   *ac_space=\ *)
2347     # `set' does not quote correctly, so add quotes (double-quote substitution
2348     # turns \\\\ into \\, and sed turns \\ into \).
2349     sed -n \
2350       -e "s/'/'\\\\''/g" \
2351       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2352     ;;
2353   *)
2354     # `set' quotes correctly as required by POSIX, so do not add quotes.
2355     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2356     ;;
2357   esac >> confcache
2358 if cmp -s $cache_file confcache; then
2359   :
2360 else
2361   if test -w $cache_file; then
2362     echo "updating cache $cache_file"
2363     cat confcache > $cache_file
2364   else
2365     echo "not updating unwritable cache $cache_file"
2366   fi
2367 fi
2368 rm -f confcache
2369
2370 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2371
2372 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2373 # Let make expand exec_prefix.
2374 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2375
2376 # Any assignment to VPATH causes Sun make to only execute
2377 # the first set of double-colon rules, so remove it if not needed.
2378 # If there is a colon in the path, we need to keep it.
2379 if test "x$srcdir" = x.; then
2380   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2381 fi
2382
2383 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2384
2385 DEFS=-DHAVE_CONFIG_H
2386
2387 # Without the "./", some shells look in PATH for config.status.
2388 : ${CONFIG_STATUS=./config.status}
2389
2390 echo creating $CONFIG_STATUS
2391 rm -f $CONFIG_STATUS
2392 cat > $CONFIG_STATUS <<EOF
2393 #! /bin/sh
2394 # Generated automatically by configure.
2395 # Run this file to recreate the current configuration.
2396 # This directory was configured as follows,
2397 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2398 #
2399 # $0 $ac_configure_args
2400 #
2401 # Compiler output produced by configure, useful for debugging
2402 # configure, is in ./config.log if it exists.
2403
2404 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2405 for ac_option
2406 do
2407   case "\$ac_option" in
2408   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2409     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2410     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2411   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2412     echo "$CONFIG_STATUS generated by autoconf version 2.12"
2413     exit 0 ;;
2414   -help | --help | --hel | --he | --h)
2415     echo "\$ac_cs_usage"; exit 0 ;;
2416   *) echo "\$ac_cs_usage"; exit 1 ;;
2417   esac
2418 done
2419
2420 ac_given_srcdir=$srcdir
2421 ac_given_INSTALL="$INSTALL"
2422
2423 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2424 EOF
2425 cat >> $CONFIG_STATUS <<EOF
2426
2427 # Protect against being on the right side of a sed subst in config.status.
2428 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2429  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2430 $ac_vpsub
2431 $extrasub
2432 s%@CFLAGS@%$CFLAGS%g
2433 s%@CPPFLAGS@%$CPPFLAGS%g
2434 s%@CXXFLAGS@%$CXXFLAGS%g
2435 s%@DEFS@%$DEFS%g
2436 s%@LDFLAGS@%$LDFLAGS%g
2437 s%@LIBS@%$LIBS%g
2438 s%@exec_prefix@%$exec_prefix%g
2439 s%@prefix@%$prefix%g
2440 s%@program_transform_name@%$program_transform_name%g
2441 s%@bindir@%$bindir%g
2442 s%@sbindir@%$sbindir%g
2443 s%@libexecdir@%$libexecdir%g
2444 s%@datadir@%$datadir%g
2445 s%@sysconfdir@%$sysconfdir%g
2446 s%@sharedstatedir@%$sharedstatedir%g
2447 s%@localstatedir@%$localstatedir%g
2448 s%@libdir@%$libdir%g
2449 s%@includedir@%$includedir%g
2450 s%@oldincludedir@%$oldincludedir%g
2451 s%@infodir@%$infodir%g
2452 s%@mandir@%$mandir%g
2453 s%@subdirs@%$subdirs%g
2454 s%@host@%$host%g
2455 s%@host_alias@%$host_alias%g
2456 s%@host_cpu@%$host_cpu%g
2457 s%@host_vendor@%$host_vendor%g
2458 s%@host_os@%$host_os%g
2459 s%@base_machine@%$base_machine%g
2460 s%@sysnames@%$sysnames%g
2461 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2462 s%@INSTALL_DATA@%$INSTALL_DATA%g
2463 s%@LN_S@%$LN_S%g
2464 s%@MSGFMT@%$MSGFMT%g
2465 s%@MAKEINFO@%$MAKEINFO%g
2466 s%@CC@%$CC%g
2467 s%@cross_linkable@%$cross_linkable%g
2468 s%@build@%$build%g
2469 s%@build_alias@%$build_alias%g
2470 s%@build_cpu@%$build_cpu%g
2471 s%@build_vendor@%$build_vendor%g
2472 s%@build_os@%$build_os%g
2473 s%@BUILD_CC@%$BUILD_CC%g
2474 s%@cross_compiling@%$cross_compiling%g
2475 s%@CPP@%$CPP%g
2476 s%@AR@%$AR%g
2477 s%@RANLIB@%$RANLIB%g
2478 s%@BASH@%$BASH%g
2479 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
2480 s%@KSH@%$KSH%g
2481 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
2482 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
2483 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
2484 s%@libc_cv_gcc_no_exceptions@%$libc_cv_gcc_no_exceptions%g
2485 s%@uname_sysname@%$uname_sysname%g
2486 s%@uname_release@%$uname_release%g
2487 s%@uname_version@%$uname_version%g
2488 s%@stdio@%$stdio%g
2489 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
2490 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
2491 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
2492 s%@has_ldconfig@%$has_ldconfig%g
2493 s%@gnu_ld@%$gnu_ld%g
2494 s%@gnu_as@%$gnu_as%g
2495 s%@elf@%$elf%g
2496 s%@shared@%$shared%g
2497 s%@profile@%$profile%g
2498 s%@omitfp@%$omitfp%g
2499 s%@DEFINES@%$DEFINES%g
2500 s%@VERSION@%$VERSION%g
2501
2502 CEOF
2503 EOF
2504
2505 cat >> $CONFIG_STATUS <<\EOF
2506
2507 # Split the substitutions into bite-sized pieces for seds with
2508 # small command number limits, like on Digital OSF/1 and HP-UX.
2509 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2510 ac_file=1 # Number of current file.
2511 ac_beg=1 # First line for current file.
2512 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2513 ac_more_lines=:
2514 ac_sed_cmds=""
2515 while $ac_more_lines; do
2516   if test $ac_beg -gt 1; then
2517     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2518   else
2519     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2520   fi
2521   if test ! -s conftest.s$ac_file; then
2522     ac_more_lines=false
2523     rm -f conftest.s$ac_file
2524   else
2525     if test -z "$ac_sed_cmds"; then
2526       ac_sed_cmds="sed -f conftest.s$ac_file"
2527     else
2528       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2529     fi
2530     ac_file=`expr $ac_file + 1`
2531     ac_beg=$ac_end
2532     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2533   fi
2534 done
2535 if test -z "$ac_sed_cmds"; then
2536   ac_sed_cmds=cat
2537 fi
2538 EOF
2539
2540 cat >> $CONFIG_STATUS <<EOF
2541
2542 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
2543 EOF
2544 cat >> $CONFIG_STATUS <<\EOF
2545 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2546   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2547   case "$ac_file" in
2548   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2549        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2550   *) ac_file_in="${ac_file}.in" ;;
2551   esac
2552
2553   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2554
2555   # Remove last slash and all that follows it.  Not all systems have dirname.
2556   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2557   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2558     # The file is in a subdirectory.
2559     test ! -d "$ac_dir" && mkdir "$ac_dir"
2560     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2561     # A "../" for each directory in $ac_dir_suffix.
2562     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2563   else
2564     ac_dir_suffix= ac_dots=
2565   fi
2566
2567   case "$ac_given_srcdir" in
2568   .)  srcdir=.
2569       if test -z "$ac_dots"; then top_srcdir=.
2570       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2571   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2572   *) # Relative path.
2573     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2574     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2575   esac
2576
2577   case "$ac_given_INSTALL" in
2578   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2579   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2580   esac
2581
2582   echo creating "$ac_file"
2583   rm -f "$ac_file"
2584   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2585   case "$ac_file" in
2586   *Makefile*) ac_comsub="1i\\
2587 # $configure_input" ;;
2588   *) ac_comsub= ;;
2589   esac
2590
2591   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2592   sed -e "$ac_comsub
2593 s%@configure_input@%$configure_input%g
2594 s%@srcdir@%$srcdir%g
2595 s%@top_srcdir@%$top_srcdir%g
2596 s%@INSTALL@%$INSTALL%g
2597 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2598 fi; done
2599 rm -f conftest.s*
2600
2601 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2602 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2603 #
2604 # ac_d sets the value in "#define NAME VALUE" lines.
2605 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2606 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2607 ac_dC='\3'
2608 ac_dD='%g'
2609 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2610 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2611 ac_uB='\([      ]\)%\1#\2define\3'
2612 ac_uC=' '
2613 ac_uD='\4%g'
2614 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2615 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2616 ac_eB='$%\1#\2define\3'
2617 ac_eC=' '
2618 ac_eD='%g'
2619
2620 if test "${CONFIG_HEADERS+set}" != set; then
2621 EOF
2622 cat >> $CONFIG_STATUS <<EOF
2623   CONFIG_HEADERS="config.h"
2624 EOF
2625 cat >> $CONFIG_STATUS <<\EOF
2626 fi
2627 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2628   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2629   case "$ac_file" in
2630   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2631        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2632   *) ac_file_in="${ac_file}.in" ;;
2633   esac
2634
2635   echo creating $ac_file
2636
2637   rm -f conftest.frag conftest.in conftest.out
2638   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2639   cat $ac_file_inputs > conftest.in
2640
2641 EOF
2642
2643 # Transform confdefs.h into a sed script conftest.vals that substitutes
2644 # the proper values into config.h.in to produce config.h.  And first:
2645 # Protect against being on the right side of a sed subst in config.status.
2646 # Protect against being in an unquoted here document in config.status.
2647 rm -f conftest.vals
2648 cat > conftest.hdr <<\EOF
2649 s/[\\&%]/\\&/g
2650 s%[\\$`]%\\&%g
2651 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2652 s%ac_d%ac_u%gp
2653 s%ac_u%ac_e%gp
2654 EOF
2655 sed -n -f conftest.hdr confdefs.h > conftest.vals
2656 rm -f conftest.hdr
2657
2658 # This sed command replaces #undef with comments.  This is necessary, for
2659 # example, in the case of _POSIX_SOURCE, which is predefined and required
2660 # on some systems where configure will not decide to define it.
2661 cat >> conftest.vals <<\EOF
2662 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2663 EOF
2664
2665 # Break up conftest.vals because some shells have a limit on
2666 # the size of here documents, and old seds have small limits too.
2667
2668 rm -f conftest.tail
2669 while :
2670 do
2671   ac_lines=`grep -c . conftest.vals`
2672   # grep -c gives empty output for an empty file on some AIX systems.
2673   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2674   # Write a limited-size here document to conftest.frag.
2675   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2676   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2677   echo 'CEOF
2678   sed -f conftest.frag conftest.in > conftest.out
2679   rm -f conftest.in
2680   mv conftest.out conftest.in
2681 ' >> $CONFIG_STATUS
2682   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2683   rm -f conftest.vals
2684   mv conftest.tail conftest.vals
2685 done
2686 rm -f conftest.vals
2687
2688 cat >> $CONFIG_STATUS <<\EOF
2689   rm -f conftest.frag conftest.h
2690   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2691   cat conftest.in >> conftest.h
2692   rm -f conftest.in
2693   if cmp -s $ac_file conftest.h 2>/dev/null; then
2694     echo "$ac_file is unchanged"
2695     rm -f conftest.h
2696   else
2697     # Remove last slash and all that follows it.  Not all systems have dirname.
2698       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2699       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2700       # The file is in a subdirectory.
2701       test ! -d "$ac_dir" && mkdir "$ac_dir"
2702     fi
2703     rm -f $ac_file
2704     mv conftest.h $ac_file
2705   fi
2706 fi; done
2707
2708 EOF
2709
2710 cat >> $CONFIG_STATUS <<EOF
2711 ac_sources="`echo $libc_link_sources`"
2712 ac_dests="`echo $libc_link_dests`"
2713 EOF
2714
2715 cat >> $CONFIG_STATUS <<\EOF
2716 srcdir=$ac_given_srcdir
2717 while test -n "$ac_sources"; do
2718   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2719   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2720
2721   echo "linking $srcdir/$ac_source to $ac_dest"
2722
2723   if test ! -r $srcdir/$ac_source; then
2724     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2725   fi
2726   rm -f $ac_dest
2727
2728   # Make relative symlinks.
2729   # Remove last slash and all that follows it.  Not all systems have dirname.
2730   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2731   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2732     # The dest file is in a subdirectory.
2733     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2734     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2735     # A "../" for each directory in $ac_dest_dir_suffix.
2736     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2737   else
2738     ac_dest_dir_suffix= ac_dots=
2739   fi
2740
2741   case "$srcdir" in
2742   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2743   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2744   esac
2745
2746   # Make a symlink if possible; otherwise try a hard link.
2747   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2748     ln $srcdir/$ac_source $ac_dest; then :
2749   else
2750     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2751   fi
2752 done
2753 EOF
2754 cat >> $CONFIG_STATUS <<EOF
2755 realCC="$realCC"
2756 echo '$config_vars' >> config.make
2757 EOF
2758 cat >> $CONFIG_STATUS <<\EOF
2759
2760 if test "$realCC"; then
2761  sed -e 's/%{pipe:-}/%|/g' `$realCC -print-file-name=specs` >specsT
2762  mv specsT specs
2763 fi
2764
2765 exit 0
2766 EOF
2767 chmod +x $CONFIG_STATUS
2768 rm -fr confdefs* $ac_clean_files
2769 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2770
2771 if test "$no_recursion" != yes; then
2772
2773   # Remove --cache-file and --srcdir arguments so they do not pile up.
2774   ac_sub_configure_args=
2775   ac_prev=
2776   for ac_arg in $ac_configure_args; do
2777     if test -n "$ac_prev"; then
2778       ac_prev=
2779       continue
2780     fi
2781     case "$ac_arg" in
2782     -cache-file | --cache-file | --cache-fil | --cache-fi \
2783     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2784       ac_prev=cache_file ;;
2785     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2786     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2787       ;;
2788     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2789       ac_prev=srcdir ;;
2790     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2791       ;;
2792     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2793     esac
2794   done
2795
2796   for ac_config_dir in $add_ons; do
2797
2798     # Do not complain, so a configure script can configure whichever
2799     # parts of a large source tree are present.
2800     if test ! -d $srcdir/$ac_config_dir; then
2801       continue
2802     fi
2803
2804     echo configuring in $ac_config_dir
2805
2806     case "$srcdir" in
2807     .) ;;
2808     *)
2809       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2810       else
2811         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2812       fi
2813       ;;
2814     esac
2815
2816     ac_popdir=`pwd`
2817     cd $ac_config_dir
2818
2819       # A "../" for each directory in /$ac_config_dir.
2820       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2821
2822     case "$srcdir" in
2823     .) # No --srcdir option.  We are building in place.
2824       ac_sub_srcdir=$srcdir ;;
2825     /*) # Absolute path.
2826       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2827     *) # Relative path.
2828       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2829     esac
2830
2831     # Check for guested configure; otherwise get Cygnus style configure.
2832     if test -f $ac_sub_srcdir/configure; then
2833       ac_sub_configure=$ac_sub_srcdir/configure
2834     elif test -f $ac_sub_srcdir/configure.in; then
2835       ac_sub_configure=$ac_configure
2836     else
2837       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2838       ac_sub_configure=
2839     fi
2840
2841     # The recursion is here.
2842     if test -n "$ac_sub_configure"; then
2843
2844       # Make the cache file name correct relative to the subdirectory.
2845       case "$cache_file" in
2846       /*) ac_sub_cache_file=$cache_file ;;
2847       *) # Relative path.
2848         ac_sub_cache_file="$ac_dots$cache_file" ;;
2849       esac
2850   case "$ac_given_INSTALL" in
2851         [/$]*) INSTALL="$ac_given_INSTALL" ;;
2852         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2853         esac
2854
2855       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2856       # The eval makes quoting arguments work.
2857       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2858       then :
2859       else
2860         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2861       fi
2862     fi
2863
2864     cd $ac_popdir
2865   done
2866 fi
2867