configure

   1 #! /bin/sh
   2
   3 # From configure.in CVSid
   4
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  10
  11
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  13
  14 # Guess values for system-dependent variables and create Makefiles.
  15 # Generated automatically using autoconf version 2.13
  16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  17 #
  18 # This configure script is free software; the Free Software Foundation
  19 # gives unlimited permission to copy, distribute and modify it.
  20
  21 # Defaults:
  22 ac_help=
  23 ac_default_prefix=/usr/local
  24 # Any additions from configure.in:
  25 ac_help="$ac_help
  26   --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)"
  27 ac_help="$ac_help
  28   --with-gettext=DIR      find GNU gettext source code in DIR (not needed)"
  29 ac_help="$ac_help
  30   --with-gd=DIR           find libgd include dir and library with prefix DIR"
  31 ac_help="$ac_help
  32   --with-gd-include=DIR   find libgd include files in DIR"
  33 ac_help="$ac_help
  34   --with-gd-lib=DIR       find libgd library files in DIR"
  35 ac_help="$ac_help
  36   --with-fp               if using floating-point hardware [default=yes]"
  37 ac_help="$ac_help
  38   --with-binutils=PATH    specify location of binutils (as and ld)"
  39 ac_help="$ac_help
  40   --with-elf              if using the ELF object format"
  41 ac_help="$ac_help
  42   --without-cvs   if CVS should not be used"
  43 ac_help="$ac_help
  44   --with-headers=PATH     location of system headers to use
  45                           [e.g. /usr/src/linux/include]
  46                           [default=compiler default]"
  47 ac_help="$ac_help
  48   --enable-libio          build in GNU libio instead of GNU stdio"
  49 ac_help="$ac_help
  50   --disable-sanity-checks really do not use threads (should not be used
  51                           except in special situations) [default=yes]"
  52 ac_help="$ac_help
  53   --enable-shared         build shared library [default=yes if GNU ld & ELF]"
  54 ac_help="$ac_help
  55   --enable-profile        build profiled library [default=yes]"
  56 ac_help="$ac_help
  57   --enable-omitfp         build undebuggable optimized library [default=no]"
  58 ac_help="$ac_help
  59   --enable-bounded        build with runtime bounds checking [default=no]"
  60 ac_help="$ac_help
  61   --disable-versioning    do not include versioning information in the
  62                           library objects [default=yes if supported]"
  63 ac_help="$ac_help
  64   --enable-add-ons[=DIR1,DIR2]...
  65                           configure and build add-ons in DIR1,DIR2,...
  66                           search for add-ons if no parameter given"
  67 ac_help="$ac_help
  68   --enable-static-nss     build static NSS modules [default=no]"
  69 ac_help="$ac_help
  70   --disable-force-install don't force installation of files from this package,
  71                           even if they are older than the installed files"
  72 ac_help="$ac_help
  73   --enable-kernel=VERSION compile for compatibility with kernel not older
  74                            than VERSION"
  75
  76 # Initialize some variables set by options.
  77 # The variables have the same names as the options, with
  78 # dashes changed to underlines.
  79 build=NONE
  80 cache_file=./config.cache
  81 exec_prefix=NONE
  82 host=NONE
  83 no_create=
  84 nonopt=NONE
  85 no_recursion=
  86 prefix=NONE
  87 program_prefix=NONE
  88 program_suffix=NONE
  89 program_transform_name=s,x,x,
  90 silent=
  91 site=
  92 srcdir=
  93 target=NONE
  94 verbose=
  95 x_includes=NONE
  96 x_libraries=NONE
  97 bindir='${exec_prefix}/bin'
  98 sbindir='${exec_prefix}/sbin'
  99 libexecdir='${exec_prefix}/libexec'
 100 datadir='${prefix}/share'
 101 sysconfdir='${prefix}/etc'
 102 sharedstatedir='${prefix}/com'
 103 localstatedir='${prefix}/var'
 104 libdir='${exec_prefix}/lib'
 105 includedir='${prefix}/include'
 106 oldincludedir='/usr/include'
 107 infodir='${prefix}/info'
 108 mandir='${prefix}/man'
 109
 110 # Initialize some other variables.
 111 subdirs=
 112 MFLAGS= MAKEFLAGS=
 113 SHELL=${CONFIG_SHELL-/bin/sh}
 114 # Maximum number of lines to put in a shell here document.
 115 ac_max_here_lines=12
 116
 117 ac_prev=
 118 for ac_option
 119 do
 120
 121   # If the previous option needs an argument, assign it.
 122   if test -n "$ac_prev"; then
 123     eval "$ac_prev=\$ac_option"
 124     ac_prev=
 125     continue
 126   fi
 127
 128   case "$ac_option" in
 129   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 130   *) ac_optarg= ;;
 131   esac
 132
 133   # Accept the important Cygnus configure options, so we can diagnose typos.
 134
 135   case "$ac_option" in
 136
 137   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 138     ac_prev=bindir ;;
 139   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 140     bindir="$ac_optarg" ;;
 141
 142   -build | --build | --buil | --bui | --bu)
 143     ac_prev=build ;;
 144   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 145     build="$ac_optarg" ;;
 146
 147   -cache-file | --cache-file | --cache-fil | --cache-fi \
 148   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 149     ac_prev=cache_file ;;
 150   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 151   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 152     cache_file="$ac_optarg" ;;
 153
 154   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 155     ac_prev=datadir ;;
 156   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 157   | --da=*)
 158     datadir="$ac_optarg" ;;
 159
 160   -disable-* | --disable-*)
 161     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 162     # Reject names that are not valid shell variable names.
 163     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 164       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 165     fi
 166     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 167     eval "enable_${ac_feature}=no" ;;
 168
 169   -enable-* | --enable-*)
 170     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 171     # Reject names that are not valid shell variable names.
 172     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 173       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 174     fi
 175     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 176     case "$ac_option" in
 177       *=*) ;;
 178       *) ac_optarg=yes ;;
 179     esac
 180     eval "enable_${ac_feature}='$ac_optarg'" ;;
 181
 182   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 183   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 184   | --exec | --exe | --ex)
 185     ac_prev=exec_prefix ;;
 186   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 187   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 188   | --exec=* | --exe=* | --ex=*)
 189     exec_prefix="$ac_optarg" ;;
 190
 191   -gas | --gas | --ga | --g)
 192     # Obsolete; use --with-gas.
 193     with_gas=yes ;;
 194
 195   -help | --help | --hel | --he)
 196     # Omit some internal or obsolete options to make the list less imposing.
 197     # This message is too long to be a string in the A/UX 3.1 sh.
 198     cat << EOF
 199 Usage: configure [options] [host]
 200 Options: [defaults in brackets after descriptions]
 201 Configuration:
 202   --cache-file=FILE       cache test results in FILE
 203   --help                  print this message
 204   --no-create             do not create output files
 205   --quiet, --silent       do not print \`checking...' messages
 206   --version               print the version of autoconf that created configure
 207 Directory and file names:
 208   --prefix=PREFIX         install architecture-independent files in PREFIX
 209                           [$ac_default_prefix]
 210   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 211                           [same as prefix]
 212   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 213   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 214   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 215   --datadir=DIR           read-only architecture-independent data in DIR
 216                           [PREFIX/share]
 217   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 218   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 219                           [PREFIX/com]
 220   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 221   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 222   --includedir=DIR        C header files in DIR [PREFIX/include]
 223   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 224   --infodir=DIR           info documentation in DIR [PREFIX/info]
 225   --mandir=DIR            man documentation in DIR [PREFIX/man]
 226   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 227   --program-prefix=PREFIX prepend PREFIX to installed program names
 228   --program-suffix=SUFFIX append SUFFIX to installed program names
 229   --program-transform-name=PROGRAM
 230                           run sed PROGRAM on installed program names
 231 EOF
 232     cat << EOF
 233 Host type:
 234   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 235   --host=HOST             configure for HOST [guessed]
 236   --target=TARGET         configure for TARGET [TARGET=HOST]
 237 Features and packages:
 238   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 239   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 240   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 241   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 242   --x-includes=DIR        X include files are in DIR
 243   --x-libraries=DIR       X library files are in DIR
 244 EOF
 245     if test -n "$ac_help"; then
 246       echo "--enable and --with options recognized:$ac_help"
 247     fi
 248     exit 0 ;;
 249
 250   -host | --host | --hos | --ho)
 251     ac_prev=host ;;
 252   -host=* | --host=* | --hos=* | --ho=*)
 253     host="$ac_optarg" ;;
 254
 255   -includedir | --includedir | --includedi | --included | --include \
 256   | --includ | --inclu | --incl | --inc)
 257     ac_prev=includedir ;;
 258   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 259   | --includ=* | --inclu=* | --incl=* | --inc=*)
 260     includedir="$ac_optarg" ;;
 261
 262   -infodir | --infodir | --infodi | --infod | --info | --inf)
 263     ac_prev=infodir ;;
 264   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 265     infodir="$ac_optarg" ;;
 266
 267   -libdir | --libdir | --libdi | --libd)
 268     ac_prev=libdir ;;
 269   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 270     libdir="$ac_optarg" ;;
 271
 272   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 273   | --libexe | --libex | --libe)
 274     ac_prev=libexecdir ;;
 275   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 276   | --libexe=* | --libex=* | --libe=*)
 277     libexecdir="$ac_optarg" ;;
 278
 279   -localstatedir | --localstatedir | --localstatedi | --localstated \
 280   | --localstate | --localstat | --localsta | --localst \
 281   | --locals | --local | --loca | --loc | --lo)
 282     ac_prev=localstatedir ;;
 283   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 284   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 285   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 286     localstatedir="$ac_optarg" ;;
 287
 288   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 289     ac_prev=mandir ;;
 290   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 291     mandir="$ac_optarg" ;;
 292
 293   -nfp | --nfp | --nf)
 294     # Obsolete; use --without-fp.
 295     with_fp=no ;;
 296
 297   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 298   | --no-cr | --no-c)
 299     no_create=yes ;;
 300
 301   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 302   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 303     no_recursion=yes ;;
 304
 305   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 306   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 307   | --oldin | --oldi | --old | --ol | --o)
 308     ac_prev=oldincludedir ;;
 309   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 310   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 311   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 312     oldincludedir="$ac_optarg" ;;
 313
 314   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 315     ac_prev=prefix ;;
 316   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 317     prefix="$ac_optarg" ;;
 318
 319   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 320   | --program-pre | --program-pr | --program-p)
 321     ac_prev=program_prefix ;;
 322   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 323   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 324     program_prefix="$ac_optarg" ;;
 325
 326   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 327   | --program-suf | --program-su | --program-s)
 328     ac_prev=program_suffix ;;
 329   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 330   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 331     program_suffix="$ac_optarg" ;;
 332
 333   -program-transform-name | --program-transform-name \
 334   | --program-transform-nam | --program-transform-na \
 335   | --program-transform-n | --program-transform- \
 336   | --program-transform | --program-transfor \
 337   | --program-transfo | --program-transf \
 338   | --program-trans | --program-tran \
 339   | --progr-tra | --program-tr | --program-t)
 340     ac_prev=program_transform_name ;;
 341   -program-transform-name=* | --program-transform-name=* \
 342   | --program-transform-nam=* | --program-transform-na=* \
 343   | --program-transform-n=* | --program-transform-=* \
 344   | --program-transform=* | --program-transfor=* \
 345   | --program-transfo=* | --program-transf=* \
 346   | --program-trans=* | --program-tran=* \
 347   | --progr-tra=* | --program-tr=* | --program-t=*)
 348     program_transform_name="$ac_optarg" ;;
 349
 350   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 351   | -silent | --silent | --silen | --sile | --sil)
 352     silent=yes ;;
 353
 354   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 355     ac_prev=sbindir ;;
 356   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 357   | --sbi=* | --sb=*)
 358     sbindir="$ac_optarg" ;;
 359
 360   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 361   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 362   | --sharedst | --shareds | --shared | --share | --shar \
 363   | --sha | --sh)
 364     ac_prev=sharedstatedir ;;
 365   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 366   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 367   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 368   | --sha=* | --sh=*)
 369     sharedstatedir="$ac_optarg" ;;
 370
 371   -site | --site | --sit)
 372     ac_prev=site ;;
 373   -site=* | --site=* | --sit=*)
 374     site="$ac_optarg" ;;
 375
 376   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 377     ac_prev=srcdir ;;
 378   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 379     srcdir="$ac_optarg" ;;
 380
 381   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 382   | --syscon | --sysco | --sysc | --sys | --sy)
 383     ac_prev=sysconfdir ;;
 384   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 385   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 386     sysconfdir="$ac_optarg" ;;
 387
 388   -target | --target | --targe | --targ | --tar | --ta | --t)
 389     ac_prev=target ;;
 390   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 391     target="$ac_optarg" ;;
 392
 393   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 394     verbose=yes ;;
 395
 396   -version | --version | --versio | --versi | --vers)
 397     echo "configure generated by autoconf version 2.13"
 398     exit 0 ;;
 399
 400   -with-* | --with-*)
 401     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 402     # Reject names that are not valid shell variable names.
 403     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 404       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 405     fi
 406     ac_package=`echo $ac_package| sed 's/-/_/g'`
 407     case "$ac_option" in
 408       *=*) ;;
 409       *) ac_optarg=yes ;;
 410     esac
 411     eval "with_${ac_package}='$ac_optarg'" ;;
 412
 413   -without-* | --without-*)
 414     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 415     # Reject names that are not valid shell variable names.
 416     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 417       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 418     fi
 419     ac_package=`echo $ac_package| sed 's/-/_/g'`
 420     eval "with_${ac_package}=no" ;;
 421
 422   --x)
 423     # Obsolete; use --with-x.
 424     with_x=yes ;;
 425
 426   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 427   | --x-incl | --x-inc | --x-in | --x-i)
 428     ac_prev=x_includes ;;
 429   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 430   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 431     x_includes="$ac_optarg" ;;
 432
 433   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 434   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 435     ac_prev=x_libraries ;;
 436   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 437   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 438     x_libraries="$ac_optarg" ;;
 439
 440   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 441     ;;
 442
 443   *)
 444     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 445       echo "configure: warning: $ac_option: invalid host type" 1>&2
 446     fi
 447     if test "x$nonopt" != xNONE; then
 448       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 449     fi
 450     nonopt="$ac_option"
 451     ;;
 452
 453   esac
 454 done
 455
 456 if test -n "$ac_prev"; then
 457   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 458 fi
 459
 460 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 461
 462 # File descriptor usage:
 463 # 0 standard input
 464 # 1 file creation
 465 # 2 errors and warnings
 466 # 3 some systems may open it to /dev/tty
 467 # 4 used on the Kubota Titan
 468 # 6 checking for... messages and results
 469 # 5 compiler messages saved in config.log
 470 if test "$silent" = yes; then
 471   exec 6>/dev/null
 472 else
 473   exec 6>&1
 474 fi
 475 exec 5>./config.log
 476
 477 echo "\
 478 This file contains any messages produced by compilers while
 479 running configure, to aid debugging if configure makes a mistake.
 480 " 1>&5
 481
 482 # Strip out --no-create and --no-recursion so they do not pile up.
 483 # Also quote any args containing shell metacharacters.
 484 ac_configure_args=
 485 for ac_arg
 486 do
 487   case "$ac_arg" in
 488   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 489   | --no-cr | --no-c) ;;
 490   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 491   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 492   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 493   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 494   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 495   esac
 496 done
 497
 498 # NLS nuisances.
 499 # Only set these to C if already set.  These must not be set unconditionally
 500 # because not all systems understand e.g. LANG=C (notably SCO).
 501 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 502 # Non-C LC_CTYPE values break the ctype check.
 503 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 504 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 505 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 506 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 507
 508 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 509 rm -rf conftest* confdefs.h
 510 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 511 echo > confdefs.h
 512
 513 # A filename unique to this package, relative to the directory that
 514 # configure is in, which we can look for to find out if srcdir is correct.
 515 ac_unique_file=include/features.h
 516
 517 # Find the source files, if location was not specified.
 518 if test -z "$srcdir"; then
 519   ac_srcdir_defaulted=yes
 520   # Try the directory containing this script, then its parent.
 521   ac_prog=$0
 522   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 523   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 524   srcdir=$ac_confdir
 525   if test ! -r $srcdir/$ac_unique_file; then
 526     srcdir=..
 527   fi
 528 else
 529   ac_srcdir_defaulted=no
 530 fi
 531 if test ! -r $srcdir/$ac_unique_file; then
 532   if test "$ac_srcdir_defaulted" = yes; then
 533     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 534   else
 535     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 536   fi
 537 fi
 538 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 539
 540 # Prefer explicitly selected file to automatically selected ones.
 541 if test -z "$CONFIG_SITE"; then
 542   if test "x$prefix" != xNONE; then
 543     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 544   else
 545     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 546   fi
 547 fi
 548 for ac_site_file in $CONFIG_SITE; do
 549   if test -r "$ac_site_file"; then
 550     echo "loading site script $ac_site_file"
 551     . "$ac_site_file"
 552   fi
 553 done
 554
 555 if test -r "$cache_file"; then
 556   echo "loading cache $cache_file"
 557   . $cache_file
 558 else
 559   echo "creating cache $cache_file"
 560   > $cache_file
 561 fi
 562
 563 ac_ext=c
 564 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 565 ac_cpp='$CPP $CPPFLAGS'
 566 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 567 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 568 cross_compiling=$ac_cv_prog_cc_cross
 569
 570 ac_exeext=
 571 ac_objext=o
 572 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 573   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 574   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 575     ac_n= ac_c='
 576 ' ac_t='        '
 577   else
 578     ac_n=-n ac_c= ac_t=
 579   fi
 580 else
 581   ac_n= ac_c='\c' ac_t=
 582 fi
 583
 584     if test -r /vmunix; then
 585       kernel_id=`strings /vmunix | grep UNIX`
 586     elif test -r /dynix; then
 587       kernel_id=`strings /dynix | grep DYNIX`
 588     else
 589       kernel_id=
 590     fi
 591
 592
 593
 594 ac_aux_dir=
 595 for ac_dir in scripts $srcdir/scripts; do
 596   if test -f $ac_dir/install-sh; then
 597     ac_aux_dir=$ac_dir
 598     ac_install_sh="$ac_aux_dir/install-sh -c"
 599     break
 600   elif test -f $ac_dir/install.sh; then
 601     ac_aux_dir=$ac_dir
 602     ac_install_sh="$ac_aux_dir/install.sh -c"
 603     break
 604   fi
 605 done
 606 if test -z "$ac_aux_dir"; then
 607   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 608 fi
 609 ac_config_guess=$ac_aux_dir/config.guess
 610 ac_config_sub=$ac_aux_dir/config.sub
 611 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 612
 613
 614 # This will get text that should go into config.make.
 615 config_vars=
 616
 617 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
 618 # Check whether --with-gmp or --without-gmp was given.
 619 if test "${with_gmp+set}" = set; then
 620   withval="$with_gmp"
 621   case "$with_gmp" in
 622 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
 623 ''|no) ;;
 624 *) config_vars="$config_vars
 625 gmp-srcdir = $withval" ;;
 626 esac
 627
 628 fi
 629
 630 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
 631 # Check whether --with-gettext or --without-gettext was given.
 632 if test "${with_gettext+set}" = set; then
 633   withval="$with_gettext"
 634   case "$with_gettext" in
 635 yes)
 636   { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
 637 ''|no) ;;
 638 *)
 639   config_vars="$config_vars
 640 gettext-srcdir = $withval" ;;
 641 esac
 642
 643 fi
 644
 645 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 646 # Check whether --with-gd or --without-gd was given.
 647 if test "${with_gd+set}" = set; then
 648   withval="$with_gd"
 649   case "$with_gd" in
 650 yes|''|no) ;;
 651 *) libgd_include="-I$withval/include"
 652    libgd_ldflags="-L$withval/lib" ;;
 653 esac
 654
 655 fi
 656
 657 # Check whether --with-gd-include or --without-gd-include was given.
 658 if test "${with_gd_include+set}" = set; then
 659   withval="$with_gd_include"
 660   case "$with_gd_include" in
 661 ''|no) ;;
 662 *) libgd_include="-I$withval" ;;
 663 esac
 664
 665 fi
 666
 667 # Check whether --with-gd-lib or --without-gd-lib was given.
 668 if test "${with_gd_lib+set}" = set; then
 669   withval="$with_gd_lib"
 670   case "$with_gd_lib" in
 671 ''|no) ;;
 672 *) libgd_ldflags="-L$withval" ;;
 673 esac
 674
 675 fi
 676
 677
 678 if test -n "$libgd_include"; then
 679   config_vars="$config_vars
 680 CFLAGS-memprofstat.c = $libgd_include"
 681 fi
 682 if test -n "$libgd_ldflags"; then
 683   config_vars="$config_vars
 684 libgd-LDFLAGS = $libgd_ldflags"
 685 fi
 686
 687 # Check whether --with-fp or --without-fp was given.
 688 if test "${with_fp+set}" = set; then
 689   withval="$with_fp"
 690   with_fp=$withval
 691 else
 692   with_fp=yes
 693 fi
 694
 695 # Check whether --with-binutils or --without-binutils was given.
 696 if test "${with_binutils+set}" = set; then
 697   withval="$with_binutils"
 698   path_binutils=$withval
 699 else
 700   path_binutils=''
 701 fi
 702
 703 # Check whether --with-elf or --without-elf was given.
 704 if test "${with_elf+set}" = set; then
 705   withval="$with_elf"
 706   elf=$withval
 707 else
 708   elf=no
 709 fi
 710
 711 # Check whether --with-cvs or --without-cvs was given.
 712 if test "${with_cvs+set}" = set; then
 713   withval="$with_cvs"
 714   with_cvs=$withval
 715 else
 716   with_cvs=yes
 717 fi
 718
 719
 720
 721 # Check whether --with-headers or --without-headers was given.
 722 if test "${with_headers+set}" = set; then
 723   withval="$with_headers"
 724   sysheaders=$withval
 725 else
 726   sysheaders=''
 727 fi
 728
 729
 730 # Check whether --enable-libio or --disable-libio was given.
 731 if test "${enable_libio+set}" = set; then
 732   enableval="$enable_libio"
 733   if test $enableval = yes; then
 734                  stdio=libio
 735                else
 736                  stdio=stdio
 737                fi
 738 else
 739   stdio=default
 740 fi
 741
 742
 743 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
 744 if test "${enable_sanity_checks+set}" = set; then
 745   enableval="$enable_sanity_checks"
 746   enable_sanity=$enableval
 747 else
 748   enable_sanity=yes
 749 fi
 750
 751
 752 static=yes
 753 # Check whether --enable-shared or --disable-shared was given.
 754 if test "${enable_shared+set}" = set; then
 755   enableval="$enable_shared"
 756   shared=$enableval
 757 else
 758   shared=default
 759 fi
 760
 761 # Check whether --enable-profile or --disable-profile was given.
 762 if test "${enable_profile+set}" = set; then
 763   enableval="$enable_profile"
 764   profile=$enableval
 765 else
 766   profile=yes
 767 fi
 768
 769 # Check whether --enable-omitfp or --disable-omitfp was given.
 770 if test "${enable_omitfp+set}" = set; then
 771   enableval="$enable_omitfp"
 772   omitfp=$enableval
 773 else
 774   omitfp=no
 775 fi
 776
 777 # Check whether --enable-bounded or --disable-bounded was given.
 778 if test "${enable_bounded+set}" = set; then
 779   enableval="$enable_bounded"
 780   bounded=$enableval
 781 else
 782   bounded=no
 783 fi
 784
 785 # Check whether --enable-versioning or --disable-versioning was given.
 786 if test "${enable_versioning+set}" = set; then
 787   enableval="$enable_versioning"
 788   enable_versioning=$enableval
 789 else
 790   enable_versioning=yes
 791 fi
 792
 793
 794 # Check whether --enable-add-ons or --disable-add-ons was given.
 795 if test "${enable_add_ons+set}" = set; then
 796   enableval="$enable_add_ons"
 797   case "$enableval" in
 798     yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
 799          test "$add_ons" = "*" && add_ons= ;;
 800     *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
 801    esac
 802 else
 803   add_ons=
 804 fi
 805
 806
 807 subdirs="$add_ons"
 808
 809 add_ons_pfx=
 810 if test x"$add_ons" != x; then
 811   for f in $add_ons; do
 812     # Test whether such a subdir really exists.
 813     if test -d $srcdir/$f; then
 814       add_ons_pfx="$add_ons_pfx $f/"
 815     else
 816       { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
 817     fi
 818   done
 819 fi
 820
 821 # Check whether --enable-static-nss or --disable-static-nss was given.
 822 if test "${enable_static_nss+set}" = set; then
 823   enableval="$enable_static_nss"
 824   static_nss=$enableval
 825 else
 826   static_nss=no
 827 fi
 828
 829 if test x"$static_nss" = xyes; then
 830   cat >> confdefs.h <<\EOF
 831 #define DO_STATIC_NSS 1
 832 EOF
 833
 834 fi
 835
 836 # Check whether --enable-force-install or --disable-force-install was given.
 837 if test "${enable_force_install+set}" = set; then
 838   enableval="$enable_force_install"
 839   force_install=$enableval
 840 else
 841   force_install=yes
 842 fi
 843
 844
 845
 846 # Check whether --enable-kernel or --disable-kernel was given.
 847 if test "${enable_kernel+set}" = set; then
 848   enableval="$enable_kernel"
 849   minimum_kernel=$enableval
 850 fi
 851
 852 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
 853   # Better nothing than this.
 854   minimum_kernel=""
 855 else
 856   if test "$minimum_kernel" = current; then
 857     minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
 858   fi
 859 fi
 860
 861
 862 # Make sure we can run config.sub.
 863 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 864 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 865 fi
 866
 867 echo $ac_n "checking host system type""... $ac_c" 1>&6
 868 echo "configure:869: checking host system type" >&5
 869
 870 host_alias=$host
 871 case "$host_alias" in
 872 NONE)
 873   case $nonopt in
 874   NONE)
 875     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 876     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 877     fi ;;
 878   *) host_alias=$nonopt ;;
 879   esac ;;
 880 esac
 881
 882 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 883 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 884 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 885 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 886 echo "$ac_t""$host" 1>&6
 887
 888
 889 # The way shlib-versions is used to generate soversions.mk uses a
 890 # fairly simplistic model for name recognition that can't distinguish
 891 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
 892 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
 893 # tell.  This doesn't get used much beyond that, so it's fairly safe.
 894 case "$host_os" in
 895 linux*)
 896   ;;
 897 gnu*)
 898   host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
 899   ;;
 900 esac
 901
 902 # We keep the original values in `$config_*' and never modify them, so we
 903 # can write them unchanged into config.make.  Everything else uses
 904 # $machine, $vendor, and $os, and changes them whenever convenient.
 905 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
 906
 907 # Some configurations imply other options.
 908 case "$host_os" in
 909 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
 910   # These systems always use GNU tools.
 911   gnu_ld=yes gnu_as=yes ;;
 912 esac
 913 case "$host_os" in
 914 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
 915 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
 916   ;;
 917 gnu* | linux* | sysv4* | solaris2* | irix6*)
 918   # These systems (almost) always use the ELF format.
 919   elf=yes
 920   ;;
 921 esac
 922
 923 machine=$config_machine
 924 vendor=$config_vendor
 925 os=$config_os
 926
 927 ###
 928 ### I put this here to prevent those annoying emails from people who cannot
 929 ### read and try to compile glibc on unsupported platforms.  --drepper
 930 ###
 931 ### By using the undocumented --enable-hacker-mode option for configure
 932 ### one can skip this test to make the configuration not fail for unsupported
 933 ### platforms.
 934 ###
 935 if test -z "$enable_hacker_mode"; then
 936   case "$machine-$host_os" in
 937   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 938     ;;
 939   *)
 940     echo "*** The GNU C library is currently not available for this platform."
 941     echo "*** So far nobody cared to port it and if there is no volunteer it"
 942     echo "*** might never happen.  So, if you have interest to see glibc on"
 943     echo "*** this platform visit"
 944     echo "***   http://www.gnu.org/software/libc/porting.html"
 945     echo "*** and join the group of porters"
 946     exit 1
 947     ;;
 948   esac
 949 fi
 950
 951 # Expand the configuration machine name into a subdirectory by architecture
 952 # type and particular chip.
 953 case "$machine" in
 954 a29k | am29000) base_machine=a29k machine=a29k ;;
 955 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 956 arm*)           base_machine=arm machine=arm/$machine ;;
 957 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 958 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 959 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 960 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 961 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 962 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 963 m88???)         base_machine=m88k machine=m88k/$machine ;;
 964 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 965 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 966 mips*)          base_machine=mips
 967                 case "`uname -m`" in
 968                 IP22) machine=mips/mips3 ;;
 969                 *)    machine=mips/$machine ;;
 970                 esac ;;
 971 sparc | sparcv[67])
 972                 base_machine=sparc machine=sparc/sparc32 ;;
 973 sparcv8 | supersparc | hypersparc)
 974                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 975 sparcv8plus | sparcv8plusa | sparcv9)
 976                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
 977 sparc64 | ultrasparc)
 978                 base_machine=sparc machine=sparc/sparc64 ;;
 979 esac
 980
 981
 982 if test "$base_machine" = "i386"; then
 983   cat >> confdefs.h <<\EOF
 984 #define USE_REGPARMS 1
 985 EOF
 986
 987 fi
 988
 989 # Compute the list of sysdep directories for this configuration.
 990 # This can take a while to compute.
 991 sysdep_dir=$srcdir/sysdeps
 992 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
 993 echo "configure:994: checking sysdep dirs" >&5
 994 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 995 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 996
 997 case "$os" in
 998 gnu*)
 999   base_os=mach/hurd ;;
1000 netbsd* | 386bsd* | freebsd* | bsdi*)
1001   base_os=unix/bsd/bsd4.4 ;;
1002 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1003   base_os=unix/bsd ;;
1004 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1005   base_os=unix/sysv ;;
1006 irix6*)
1007   base_os=unix/sysv/irix6/$os ;;
1008 solaris[2-9]*)
1009   base_os=unix/sysv/sysv4 ;;
1010 hpux*)
1011   base_os=unix/sysv/hpux/$os ;;
1012 aix4.3*)
1013   base_os=unix/sysv/aix/aix4.3 ;;
1014 none)
1015   base_os=standalone ;;
1016 *)
1017   base_os='' ;;
1018 esac
1019
1020 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1021 tail=$os
1022 ostry=$os
1023 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1024   ostry="$ostry /$o"
1025   tail=$o
1026 done
1027 o=`echo $tail | sed 's/[0-9]*$//'`
1028 if test $o != $tail; then
1029   ostry="$ostry /$o"
1030 fi
1031 # For linux-gnu, try linux-gnu, then linux.
1032 o=`echo $tail | sed 's/-.*$//'`
1033 if test $o != $tail; then
1034   ostry="$ostry /$o"
1035 fi
1036
1037 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1038 base=
1039 tail=$base_os
1040 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1041   set $b
1042   base="$base /$1"
1043   tail="$2"
1044 done
1045
1046 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1047 mach=
1048 tail=$machine
1049 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1050   set $m
1051   # Prepend the machine's FPU directory unless --without-fp.
1052   if test "$with_fp" = yes; then
1053     mach="$mach /$1/fpu"
1054   fi
1055   mach="$mach /$1"
1056   tail="$2"
1057 done
1058
1059
1060 # Find what sysdep directories exist.
1061 sysnames=
1062 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1063 for d in $add_ons_pfx ''; do
1064   for b in $base ''; do
1065     for m0 in $mach ''; do
1066       for v in /$vendor ''; do
1067         test "$v" = / && continue
1068         for o in /$ostry ''; do
1069           test "$o" = / && continue
1070           for m in $mach ''; do
1071             if test "$m0$b$v$o$m"; then
1072               try="${d}sysdeps$m0$b$v$o$m"
1073               test -n "$enable_debug_configure" &&
1074               echo "$0 DEBUG: try $try" >&2
1075               if test -d $srcdir/$try; then
1076                 sysnames="$sysnames $try"
1077                 { test -n "$o" || test -n "$b"; } && os_used=t
1078                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1079               fi
1080             fi
1081           done
1082         done
1083       done
1084     done
1085   done
1086 done
1087 IFS="$ac_save_ifs"
1088
1089 if test -z "$os_used" && test "$os" != none; then
1090   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1091 fi
1092 if test -z "$machine_used" && test "$machine" != none; then
1093   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1094 fi
1095
1096 # We have now validated the configuration.
1097
1098
1099 # If using ELF, look for an `elf' subdirectory of each machine directory.
1100 # We prepend these rather than inserting them whereever the machine appears
1101 # because things specified by the machine's ELF ABI should override
1102 # OS-specific things, and should always be the same for any OS on the
1103 # machine (otherwise what's the point of an ABI?).
1104 if test "$elf" = yes; then
1105   elf_dirs=
1106   for d in $add_ons_pfx ''; do
1107     for m in $mach; do
1108       if test -d $srcdir/${d}sysdeps$m/elf; then
1109         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1110       fi
1111     done
1112   done
1113   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1114 fi
1115
1116
1117 # Expand the list of system names into a full list of directories
1118 # from each element's parent name and Implies file (if present).
1119 set $sysnames
1120 names=
1121 while test $# -gt 0; do
1122   name=$1
1123   shift
1124
1125   case " $names " in *" $name "*)
1126     # Already in the list.
1127     continue
1128   esac
1129
1130   # Report each name as we discover it, so there is no long pause in output.
1131   echo $ac_n "$name $ac_c" >&6
1132
1133   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1134
1135   case $name in
1136     /*) xsrcdir= ;;
1137     *)  xsrcdir=$srcdir/ ;;
1138   esac
1139   test -n "$enable_debug_configure" &&
1140   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1141
1142   if test -f $xsrcdir$name/Implies; then
1143     # Collect more names from the `Implies' file (removing comments).
1144     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1145     implied=
1146     for x in $implied_candidate; do
1147       if test -d $xsrcdir$name_base/$x; then
1148         implied="$implied $name_base/$x";
1149       else
1150         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1151       fi
1152     done
1153   else
1154     implied=
1155   fi
1156
1157   # Add NAME to the list of names.
1158   names="$names $name"
1159
1160   # Find the parent of NAME, using the empty string if it has none.
1161   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1162
1163   # Add the names implied by NAME, and NAME's parent (if it has one), to
1164   # the list of names to be processed (the argument list).  We prepend the
1165   # implied names to the list and append the parent.  We want implied
1166   # directories to come before further directories inferred from the
1167   # configuration components; this ensures that for sysv4, unix/common
1168   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1169   # after sysv4).
1170   sysnames="`echo $implied $* $parent`"
1171   test -n "$sysnames" && set $sysnames
1172 done
1173
1174 # Add the default directories.
1175 default_sysnames=sysdeps/generic
1176 if test "$elf" = yes; then
1177   default_sysnames="sysdeps/generic/elf $default_sysnames"
1178 fi
1179 sysnames="$names $default_sysnames"
1180
1181 # The other names were emitted during the scan.
1182 echo "$ac_t""$default_sysnames" 1>&6
1183
1184
1185 ### Locate tools.
1186
1187 # Find a good install program.  We prefer a C program (faster),
1188 # so one script is as good as another.  But avoid the broken or
1189 # incompatible versions:
1190 # SysV /etc/install, /usr/sbin/install
1191 # SunOS /usr/etc/install
1192 # IRIX /sbin/install
1193 # AIX /bin/install
1194 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1195 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1196 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1197 # ./install, which can be erroneously created by make from ./install.sh.
1198 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1199 echo "configure:1200: checking for a BSD compatible install" >&5
1200 if test -z "$INSTALL"; then
1201 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1202   echo $ac_n "(cached) $ac_c" 1>&6
1203 else
1204     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1205   for ac_dir in $PATH; do
1206     # Account for people who put trailing slashes in PATH elements.
1207     case "$ac_dir/" in
1208     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1209     *)
1210       # OSF1 and SCO ODT 3.0 have their own names for install.
1211       # Don't use installbsd from OSF since it installs stuff as root
1212       # by default.
1213       for ac_prog in ginstall scoinst install; do
1214         if test -f $ac_dir/$ac_prog; then
1215           if test $ac_prog = install &&
1216             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1217             # AIX install.  It has an incompatible calling convention.
1218             :
1219           else
1220             ac_cv_path_install="$ac_dir/$ac_prog -c"
1221             break 2
1222           fi
1223         fi
1224       done
1225       ;;
1226     esac
1227   done
1228   IFS="$ac_save_IFS"
1229
1230 fi
1231   if test "${ac_cv_path_install+set}" = set; then
1232     INSTALL="$ac_cv_path_install"
1233   else
1234     # As a last resort, use the slow shell script.  We don't cache a
1235     # path for INSTALL within a source directory, because that will
1236     # break other packages using the cache if that directory is
1237     # removed, or if the path is relative.
1238     INSTALL="$ac_install_sh"
1239   fi
1240 fi
1241 echo "$ac_t""$INSTALL" 1>&6
1242
1243 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1244 # It thinks the first close brace ends the variable substitution.
1245 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1246
1247 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1248
1249 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1250
1251 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1252   # The makefiles need to use a different form to find it in $srcdir.
1253   INSTALL='\$(..)./scripts/install-sh -c'
1254 fi
1255 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1256 echo "configure:1257: checking whether ln -s works" >&5
1257 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1258   echo $ac_n "(cached) $ac_c" 1>&6
1259 else
1260   rm -f conftestdata
1261 if ln -s X conftestdata 2>/dev/null
1262 then
1263   rm -f conftestdata
1264   ac_cv_prog_LN_S="ln -s"
1265 else
1266   ac_cv_prog_LN_S=ln
1267 fi
1268 fi
1269 LN_S="$ac_cv_prog_LN_S"
1270 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1271   echo "$ac_t""yes" 1>&6
1272 else
1273   echo "$ac_t""no" 1>&6
1274 fi
1275
1276
1277 # These programs are version sensitive.
1278 echo $ac_n "checking build system type""... $ac_c" 1>&6
1279 echo "configure:1280: checking build system type" >&5
1280
1281 build_alias=$build
1282 case "$build_alias" in
1283 NONE)
1284   case $nonopt in
1285   NONE) build_alias=$host_alias ;;
1286   *) build_alias=$nonopt ;;
1287   esac ;;
1288 esac
1289
1290 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1291 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1292 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1293 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1294 echo "$ac_t""$build" 1>&6
1295
1296 if test $host != $build; then
1297   ac_tool_prefix=${host_alias}-
1298 else
1299   ac_tool_prefix=
1300 fi
1301
1302 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1303 do
1304 # Extract the first word of "$ac_prog", so it can be a program name with args.
1305 set dummy $ac_prog; ac_word=$2
1306 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1307 echo "configure:1308: checking for $ac_word" >&5
1308 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1309   echo $ac_n "(cached) $ac_c" 1>&6
1310 else
1311   if test -n "$CC"; then
1312   ac_cv_prog_CC="$CC" # Let the user override the test.
1313 else
1314   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1315   ac_dummy="$PATH"
1316   for ac_dir in $ac_dummy; do
1317     test -z "$ac_dir" && ac_dir=.
1318     if test -f $ac_dir/$ac_word; then
1319       ac_cv_prog_CC="$ac_prog"
1320       break
1321     fi
1322   done
1323   IFS="$ac_save_ifs"
1324 fi
1325 fi
1326 CC="$ac_cv_prog_CC"
1327 if test -n "$CC"; then
1328   echo "$ac_t""$CC" 1>&6
1329 else
1330   echo "$ac_t""no" 1>&6
1331 fi
1332
1333 test -n "$CC" && break
1334 done
1335
1336 if test -z "$CC"; then
1337   ac_verc_fail=yes
1338 else
1339   # Found it, now check the version.
1340   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1341 echo "configure:1342: checking version of $CC" >&5
1342   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
1343   case $ac_prog_version in
1344     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1345     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9])
1346        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1347     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1348
1349   esac
1350   echo "$ac_t""$ac_prog_version" 1>&6
1351 fi
1352 if test $ac_verc_fail = yes; then
1353   critic_missing=t
1354 fi
1355
1356 for ac_prog in gnumake gmake make
1357 do
1358 # Extract the first word of "$ac_prog", so it can be a program name with args.
1359 set dummy $ac_prog; ac_word=$2
1360 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1361 echo "configure:1362: checking for $ac_word" >&5
1362 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1363   echo $ac_n "(cached) $ac_c" 1>&6
1364 else
1365   if test -n "$MAKE"; then
1366   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1367 else
1368   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1369   ac_dummy="$PATH"
1370   for ac_dir in $ac_dummy; do
1371     test -z "$ac_dir" && ac_dir=.
1372     if test -f $ac_dir/$ac_word; then
1373       ac_cv_prog_MAKE="$ac_prog"
1374       break
1375     fi
1376   done
1377   IFS="$ac_save_ifs"
1378 fi
1379 fi
1380 MAKE="$ac_cv_prog_MAKE"
1381 if test -n "$MAKE"; then
1382   echo "$ac_t""$MAKE" 1>&6
1383 else
1384   echo "$ac_t""no" 1>&6
1385 fi
1386
1387 test -n "$MAKE" && break
1388 done
1389
1390 if test -z "$MAKE"; then
1391   ac_verc_fail=yes
1392 else
1393   # Found it, now check the version.
1394   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1395 echo "configure:1396: checking version of $MAKE" >&5
1396   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1397   case $ac_prog_version in
1398     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1399     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1400        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1401     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1402
1403   esac
1404   echo "$ac_t""$ac_prog_version" 1>&6
1405 fi
1406 if test $ac_verc_fail = yes; then
1407   critic_missing=t
1408 fi
1409
1410
1411 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1412 do
1413 # Extract the first word of "$ac_prog", so it can be a program name with args.
1414 set dummy $ac_prog; ac_word=$2
1415 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1416 echo "configure:1417: checking for $ac_word" >&5
1417 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1418   echo $ac_n "(cached) $ac_c" 1>&6
1419 else
1420   if test -n "$MSGFMT"; then
1421   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1422 else
1423   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1424   ac_dummy="$PATH"
1425   for ac_dir in $ac_dummy; do
1426     test -z "$ac_dir" && ac_dir=.
1427     if test -f $ac_dir/$ac_word; then
1428       ac_cv_prog_MSGFMT="$ac_prog"
1429       break
1430     fi
1431   done
1432   IFS="$ac_save_ifs"
1433 fi
1434 fi
1435 MSGFMT="$ac_cv_prog_MSGFMT"
1436 if test -n "$MSGFMT"; then
1437   echo "$ac_t""$MSGFMT" 1>&6
1438 else
1439   echo "$ac_t""no" 1>&6
1440 fi
1441
1442 test -n "$MSGFMT" && break
1443 done
1444
1445 if test -z "$MSGFMT"; then
1446   ac_verc_fail=yes
1447 else
1448   # Found it, now check the version.
1449   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1450 echo "configure:1451: checking version of $MSGFMT" >&5
1451   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1452   case $ac_prog_version in
1453     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1454     0.[1-9][0-9].* | [1-9].*)
1455        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1456     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1457
1458   esac
1459   echo "$ac_t""$ac_prog_version" 1>&6
1460 fi
1461 if test $ac_verc_fail = yes; then
1462   MSGFMT=: aux_missing=t
1463 fi
1464
1465 for ac_prog in makeinfo
1466 do
1467 # Extract the first word of "$ac_prog", so it can be a program name with args.
1468 set dummy $ac_prog; ac_word=$2
1469 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1470 echo "configure:1471: checking for $ac_word" >&5
1471 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1472   echo $ac_n "(cached) $ac_c" 1>&6
1473 else
1474   if test -n "$MAKEINFO"; then
1475   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1476 else
1477   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1478   ac_dummy="$PATH"
1479   for ac_dir in $ac_dummy; do
1480     test -z "$ac_dir" && ac_dir=.
1481     if test -f $ac_dir/$ac_word; then
1482       ac_cv_prog_MAKEINFO="$ac_prog"
1483       break
1484     fi
1485   done
1486   IFS="$ac_save_ifs"
1487 fi
1488 fi
1489 MAKEINFO="$ac_cv_prog_MAKEINFO"
1490 if test -n "$MAKEINFO"; then
1491   echo "$ac_t""$MAKEINFO" 1>&6
1492 else
1493   echo "$ac_t""no" 1>&6
1494 fi
1495
1496 test -n "$MAKEINFO" && break
1497 done
1498
1499 if test -z "$MAKEINFO"; then
1500   ac_verc_fail=yes
1501 else
1502   # Found it, now check the version.
1503   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1504 echo "configure:1505: checking version of $MAKEINFO" >&5
1505   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1506   case $ac_prog_version in
1507     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1508     3.1[1-9] | 3.[2-9][0-9] | 4.* | 1.6[89] | 1.7[0-9])
1509        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1510     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1511
1512   esac
1513   echo "$ac_t""$ac_prog_version" 1>&6
1514 fi
1515 if test $ac_verc_fail = yes; then
1516   MAKEINFO=: aux_missing=t
1517 fi
1518
1519
1520 if test -n "$critic_missing"; then
1521 { echo "configure: error:
1522 *** Some critical program is missing or too old.
1523 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1524 fi
1525
1526 test -n "$aux_missing" && echo "configure: warning:
1527 *** An auxiliary program is missing or too old;
1528 *** some features will be disabled.
1529 *** Check the INSTALL file for required versions." 1>&2
1530
1531 # glibcbug.in wants to know the compiler version.
1532 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
1533
1534
1535
1536 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1537 echo "configure:1538: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1538 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1539   echo $ac_n "(cached) $ac_c" 1>&6
1540 else
1541
1542 ac_ext=c
1543 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1544 ac_cpp='$CPP $CPPFLAGS'
1545 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1546 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1547 cross_compiling=$ac_cv_prog_cc_cross
1548
1549 cat > conftest.$ac_ext << EOF
1550
1551 #line 1552 "configure"
1552 #include "confdefs.h"
1553
1554 main(){return(0);}
1555 EOF
1556 if { (eval echo configure:1557: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1557   ac_cv_prog_cc_works=yes
1558   # If we can't run a trivial program, we are probably using a cross compiler.
1559   if (./conftest; exit) 2>/dev/null; then
1560     ac_cv_prog_cc_cross=no
1561   else
1562     ac_cv_prog_cc_cross=yes
1563   fi
1564 else
1565   echo "configure: failed program was:" >&5
1566   cat conftest.$ac_ext >&5
1567   ac_cv_prog_cc_works=no
1568 fi
1569 rm -fr conftest*
1570 ac_ext=c
1571 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1572 ac_cpp='$CPP $CPPFLAGS'
1573 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1574 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1575 cross_compiling=$ac_cv_prog_cc_cross
1576
1577 fi
1578
1579 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1580 if test $ac_cv_prog_cc_works = no; then
1581  cross_linkable=no
1582  ac_cv_prog_cc_cross=yes
1583 else
1584  cross_linkable=yes
1585 fi
1586 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1587 echo "configure:1588: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1588 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1589   echo $ac_n "(cached) $ac_c" 1>&6
1590 else
1591   :
1592 fi
1593
1594 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1595
1596 cross_compiling=$ac_cv_prog_cc_cross
1597
1598 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1599 echo "configure:1600: checking whether we are using GNU C" >&5
1600 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1601   echo $ac_n "(cached) $ac_c" 1>&6
1602 else
1603   cat > conftest.c <<EOF
1604 #ifdef __GNUC__
1605   yes;
1606 #endif
1607 EOF
1608 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1609: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1609   ac_cv_prog_gcc=yes
1610 else
1611   ac_cv_prog_gcc=no
1612 fi
1613 fi
1614
1615 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1616 if test $ac_cv_prog_gcc != yes; then
1617   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1618 fi
1619
1620 echo $ac_n "checking build system type""... $ac_c" 1>&6
1621 echo "configure:1622: checking build system type" >&5
1622
1623 build_alias=$build
1624 case "$build_alias" in
1625 NONE)
1626   case $nonopt in
1627   NONE) build_alias=$host_alias ;;
1628   *) build_alias=$nonopt ;;
1629   esac ;;
1630 esac
1631
1632 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1633 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1634 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1635 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1636 echo "$ac_t""$build" 1>&6
1637
1638 if test $host != $build; then
1639   for ac_prog in gcc cc
1640 do
1641 # Extract the first word of "$ac_prog", so it can be a program name with args.
1642 set dummy $ac_prog; ac_word=$2
1643 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1644 echo "configure:1645: checking for $ac_word" >&5
1645 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1646   echo $ac_n "(cached) $ac_c" 1>&6
1647 else
1648   if test -n "$BUILD_CC"; then
1649   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1650 else
1651   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1652   ac_dummy="$PATH"
1653   for ac_dir in $ac_dummy; do
1654     test -z "$ac_dir" && ac_dir=.
1655     if test -f $ac_dir/$ac_word; then
1656       ac_cv_prog_BUILD_CC="$ac_prog"
1657       break
1658     fi
1659   done
1660   IFS="$ac_save_ifs"
1661 fi
1662 fi
1663 BUILD_CC="$ac_cv_prog_BUILD_CC"
1664 if test -n "$BUILD_CC"; then
1665   echo "$ac_t""$BUILD_CC" 1>&6
1666 else
1667   echo "$ac_t""no" 1>&6
1668 fi
1669
1670 test -n "$BUILD_CC" && break
1671 done
1672
1673 fi
1674
1675 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1676 echo "configure:1677: checking how to run the C preprocessor" >&5
1677 # On Suns, sometimes $CPP names a directory.
1678 if test -n "$CPP" && test -d "$CPP"; then
1679   CPP=
1680 fi
1681 if test -z "$CPP"; then
1682 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1683   echo $ac_n "(cached) $ac_c" 1>&6
1684 else
1685     # This must be in double quotes, not single quotes, because CPP may get
1686   # substituted into the Makefile and "${CC-cc}" will confuse make.
1687   CPP="${CC-cc} -E"
1688   # On the NeXT, cc -E runs the code through the compiler's parser,
1689   # not just through cpp.
1690   cat > conftest.$ac_ext <<EOF
1691 #line 1692 "configure"
1692 #include "confdefs.h"
1693 #include <assert.h>
1694 Syntax Error
1695 EOF
1696 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1697 { (eval echo configure:1698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1698 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1699 if test -z "$ac_err"; then
1700   :
1701 else
1702   echo "$ac_err" >&5
1703   echo "configure: failed program was:" >&5
1704   cat conftest.$ac_ext >&5
1705   rm -rf conftest*
1706   CPP="${CC-cc} -E -traditional-cpp"
1707   cat > conftest.$ac_ext <<EOF
1708 #line 1709 "configure"
1709 #include "confdefs.h"
1710 #include <assert.h>
1711 Syntax Error
1712 EOF
1713 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1714 { (eval echo configure:1715: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1715 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1716 if test -z "$ac_err"; then
1717   :
1718 else
1719   echo "$ac_err" >&5
1720   echo "configure: failed program was:" >&5
1721   cat conftest.$ac_ext >&5
1722   rm -rf conftest*
1723   CPP="${CC-cc} -nologo -E"
1724   cat > conftest.$ac_ext <<EOF
1725 #line 1726 "configure"
1726 #include "confdefs.h"
1727 #include <assert.h>
1728 Syntax Error
1729 EOF
1730 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1731 { (eval echo configure:1732: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1732 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1733 if test -z "$ac_err"; then
1734   :
1735 else
1736   echo "$ac_err" >&5
1737   echo "configure: failed program was:" >&5
1738   cat conftest.$ac_ext >&5
1739   rm -rf conftest*
1740   CPP=/lib/cpp
1741 fi
1742 rm -f conftest*
1743 fi
1744 rm -f conftest*
1745 fi
1746 rm -f conftest*
1747   ac_cv_prog_CPP="$CPP"
1748 fi
1749   CPP="$ac_cv_prog_CPP"
1750 else
1751   ac_cv_prog_CPP="$CPP"
1752 fi
1753 echo "$ac_t""$CPP" 1>&6
1754
1755 # Was a --with-binutils option given?
1756 if test -n "$path_binutils"; then
1757     # Make absolute; ensure a single trailing slash.
1758     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1759     CC="$CC -B$path_binutils"
1760 fi
1761 AS=`$CC -print-prog-name=as`
1762 LD=`$CC -print-prog-name=ld`
1763 AR=`$CC -print-prog-name=ar`
1764
1765
1766 # ranlib has to be treated a bit differently since it might not exist at all.
1767 RANLIB=`$CC -print-prog-name=ranlib`
1768 if test $RANLIB = ranlib; then
1769 # This extra check has to happen since gcc simply echos the parameter in
1770 # case it cannot find the value in its own directories.
1771 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1772 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1773 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1774 echo "configure:1775: checking for $ac_word" >&5
1775 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1776   echo $ac_n "(cached) $ac_c" 1>&6
1777 else
1778   if test -n "$RANLIB"; then
1779   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1780 else
1781   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1782   ac_dummy="$PATH"
1783   for ac_dir in $ac_dummy; do
1784     test -z "$ac_dir" && ac_dir=.
1785     if test -f $ac_dir/$ac_word; then
1786       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1787       break
1788     fi
1789   done
1790   IFS="$ac_save_ifs"
1791 fi
1792 fi
1793 RANLIB="$ac_cv_prog_RANLIB"
1794 if test -n "$RANLIB"; then
1795   echo "$ac_t""$RANLIB" 1>&6
1796 else
1797   echo "$ac_t""no" 1>&6
1798 fi
1799
1800
1801 if test -z "$ac_cv_prog_RANLIB"; then
1802 if test -n "$ac_tool_prefix"; then
1803   # Extract the first word of "ranlib", so it can be a program name with args.
1804 set dummy ranlib; ac_word=$2
1805 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1806 echo "configure:1807: checking for $ac_word" >&5
1807 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1808   echo $ac_n "(cached) $ac_c" 1>&6
1809 else
1810   if test -n "$RANLIB"; then
1811   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1812 else
1813   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1814   ac_dummy="$PATH"
1815   for ac_dir in $ac_dummy; do
1816     test -z "$ac_dir" && ac_dir=.
1817     if test -f $ac_dir/$ac_word; then
1818       ac_cv_prog_RANLIB="ranlib"
1819       break
1820     fi
1821   done
1822   IFS="$ac_save_ifs"
1823   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1824 fi
1825 fi
1826 RANLIB="$ac_cv_prog_RANLIB"
1827 if test -n "$RANLIB"; then
1828   echo "$ac_t""$RANLIB" 1>&6
1829 else
1830   echo "$ac_t""no" 1>&6
1831 fi
1832
1833 else
1834   RANLIB=":"
1835 fi
1836 fi
1837
1838 fi
1839
1840
1841 # Determine whether we are using GNU binutils.
1842 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1843 echo "configure:1844: checking whether $AS is GNU as" >&5
1844 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1845   echo $ac_n "(cached) $ac_c" 1>&6
1846 else
1847   # Most GNU programs take a -v and spit out some text including
1848 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1849 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1850   libc_cv_prog_as_gnu=yes
1851 else
1852   libc_cv_prog_as_gnu=no
1853 fi
1854 rm -fr contest*
1855 fi
1856
1857 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1858 rm -f a.out
1859 gnu_as=$libc_cv_prog_as_gnu
1860
1861 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1862 echo "configure:1863: checking whether $LD is GNU ld" >&5
1863 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1864   echo $ac_n "(cached) $ac_c" 1>&6
1865 else
1866   # Most GNU programs take a -v and spit out some text including
1867 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1868 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1869   libc_cv_prog_ld_gnu=yes
1870 else
1871   libc_cv_prog_ld_gnu=no
1872 fi
1873 rm -fr contest*
1874 fi
1875
1876 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1877 gnu_ld=$libc_cv_prog_ld_gnu
1878
1879 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1880 set dummy ${ac_tool_prefix}mig; ac_word=$2
1881 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1882 echo "configure:1883: checking for $ac_word" >&5
1883 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1884   echo $ac_n "(cached) $ac_c" 1>&6
1885 else
1886   if test -n "$MIG"; then
1887   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1888 else
1889   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1890   ac_dummy="$PATH"
1891   for ac_dir in $ac_dummy; do
1892     test -z "$ac_dir" && ac_dir=.
1893     if test -f $ac_dir/$ac_word; then
1894       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1895       break
1896     fi
1897   done
1898   IFS="$ac_save_ifs"
1899   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1900 fi
1901 fi
1902 MIG="$ac_cv_prog_MIG"
1903 if test -n "$MIG"; then
1904   echo "$ac_t""$MIG" 1>&6
1905 else
1906   echo "$ac_t""no" 1>&6
1907 fi
1908
1909
1910
1911
1912 # if using special system headers, find out the compiler's sekrit
1913 # header directory and add that to the list.  NOTE: Only does the right
1914 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1915 if test -n "$sysheaders"; then
1916   ccheaders=`$CC -print-file-name=include`
1917   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1918 fi
1919
1920
1921 # check if ranlib is necessary
1922 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1923 echo "configure:1924: checking whether ranlib is necessary" >&5
1924 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1925   echo $ac_n "(cached) $ac_c" 1>&6
1926 else
1927   cat > conftest.c <<EOF
1928 int a;
1929 char b;
1930 void c(void) {}
1931 EOF
1932 $CC $CFLAGS -c conftest.c
1933 $AR cr conftest.a conftest.c
1934 cp conftest.a conftest2.a
1935 $RANLIB conftest.a
1936 if cmp -s conftest.a conftest2.a; then
1937   libc_cv_ranlib_necessary=no
1938 else
1939   libc_cv_ranlib_necessary=yes
1940 fi
1941 rm -rf conftest*
1942 fi
1943
1944 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1945 if test "$libc_cv_ranlib_necessary" = no; then
1946  RANLIB=:
1947 fi
1948
1949 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1950 # since this would lead to problems installing/building glibc.
1951 # LD_LIBRARY_PATH contains the current directory if one of the following
1952 # is true:
1953 # - one of the terminals (":" and ";") is the first or last sign
1954 # - two terminals occur directly after each other
1955 # - the path contains an element with a dot in it
1956 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1957 echo "configure:1958: checking LD_LIBRARY_PATH variable" >&5
1958 case ${LD_LIBRARY_PATH} in
1959   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1960     ld_library_path_setting="contains current directory"
1961     ;;
1962   *)
1963     ld_library_path_setting="ok"
1964     ;;
1965 esac
1966 echo "$ac_t""$ld_library_path_setting" 1>&6
1967 if test "$ld_library_path_setting" != "ok"; then
1968 { echo "configure: error:
1969 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1970 *** building glibc. Please change the environment variable
1971 *** and run configure again." 1>&2; exit 1; }
1972 fi
1973
1974 # Extract the first word of "bash", so it can be a program name with args.
1975 set dummy bash; ac_word=$2
1976 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1977 echo "configure:1978: checking for $ac_word" >&5
1978 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1979   echo $ac_n "(cached) $ac_c" 1>&6
1980 else
1981   case "$BASH" in
1982   /*)
1983   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1984   ;;
1985   ?:/*)
1986   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
1987   ;;
1988   *)
1989   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1990   ac_dummy="$PATH"
1991   for ac_dir in $ac_dummy; do
1992     test -z "$ac_dir" && ac_dir=.
1993     if test -f $ac_dir/$ac_word; then
1994       ac_cv_path_BASH="$ac_dir/$ac_word"
1995       break
1996     fi
1997   done
1998   IFS="$ac_save_ifs"
1999   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2000   ;;
2001 esac
2002 fi
2003 BASH="$ac_cv_path_BASH"
2004 if test -n "$BASH"; then
2005   echo "$ac_t""$BASH" 1>&6
2006 else
2007   echo "$ac_t""no" 1>&6
2008 fi
2009
2010 if test "$BASH" != no &&
2011    $BASH -c 'test "$BASH_VERSINFO" \
2012              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2013   libc_cv_have_bash2=yes
2014 else
2015   libc_cv_have_bash2=no
2016 fi
2017
2018
2019 if test "$BASH" = no; then
2020   # Extract the first word of "ksh", so it can be a program name with args.
2021 set dummy ksh; ac_word=$2
2022 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2023 echo "configure:2024: checking for $ac_word" >&5
2024 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2025   echo $ac_n "(cached) $ac_c" 1>&6
2026 else
2027   case "$KSH" in
2028   /*)
2029   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2030   ;;
2031   ?:/*)
2032   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2033   ;;
2034   *)
2035   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2036   ac_dummy="$PATH"
2037   for ac_dir in $ac_dummy; do
2038     test -z "$ac_dir" && ac_dir=.
2039     if test -f $ac_dir/$ac_word; then
2040       ac_cv_path_KSH="$ac_dir/$ac_word"
2041       break
2042     fi
2043   done
2044   IFS="$ac_save_ifs"
2045   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2046   ;;
2047 esac
2048 fi
2049 KSH="$ac_cv_path_KSH"
2050 if test -n "$KSH"; then
2051   echo "$ac_t""$KSH" 1>&6
2052 else
2053   echo "$ac_t""no" 1>&6
2054 fi
2055
2056   if test "$KSH" = no; then
2057     libc_cv_have_ksh=no
2058   else
2059     libc_cv_have_ksh=yes
2060   fi
2061 else
2062   KSH="$BASH"
2063
2064   libc_cv_have_ksh=yes
2065 fi
2066
2067
2068 for ac_prog in mawk gawk nawk awk
2069 do
2070 # Extract the first word of "$ac_prog", so it can be a program name with args.
2071 set dummy $ac_prog; ac_word=$2
2072 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2073 echo "configure:2074: checking for $ac_word" >&5
2074 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2075   echo $ac_n "(cached) $ac_c" 1>&6
2076 else
2077   if test -n "$AWK"; then
2078   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2079 else
2080   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2081   ac_dummy="$PATH"
2082   for ac_dir in $ac_dummy; do
2083     test -z "$ac_dir" && ac_dir=.
2084     if test -f $ac_dir/$ac_word; then
2085       ac_cv_prog_AWK="$ac_prog"
2086       break
2087     fi
2088   done
2089   IFS="$ac_save_ifs"
2090 fi
2091 fi
2092 AWK="$ac_cv_prog_AWK"
2093 if test -n "$AWK"; then
2094   echo "$ac_t""$AWK" 1>&6
2095 else
2096   echo "$ac_t""no" 1>&6
2097 fi
2098
2099 test -n "$AWK" && break
2100 done
2101
2102 # Extract the first word of "perl", so it can be a program name with args.
2103 set dummy perl; ac_word=$2
2104 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2105 echo "configure:2106: checking for $ac_word" >&5
2106 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2107   echo $ac_n "(cached) $ac_c" 1>&6
2108 else
2109   case "$PERL" in
2110   /*)
2111   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2112   ;;
2113   ?:/*)
2114   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2115   ;;
2116   *)
2117   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2118   ac_dummy="$PATH"
2119   for ac_dir in $ac_dummy; do
2120     test -z "$ac_dir" && ac_dir=.
2121     if test -f $ac_dir/$ac_word; then
2122       ac_cv_path_PERL="$ac_dir/$ac_word"
2123       break
2124     fi
2125   done
2126   IFS="$ac_save_ifs"
2127   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2128   ;;
2129 esac
2130 fi
2131 PERL="$ac_cv_path_PERL"
2132 if test -n "$PERL"; then
2133   echo "$ac_t""$PERL" 1>&6
2134 else
2135   echo "$ac_t""no" 1>&6
2136 fi
2137
2138
2139 # Extract the first word of "install-info", so it can be a program name with args.
2140 set dummy install-info; ac_word=$2
2141 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2142 echo "configure:2143: checking for $ac_word" >&5
2143 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2144   echo $ac_n "(cached) $ac_c" 1>&6
2145 else
2146   case "$INSTALL_INFO" in
2147   /*)
2148   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2149   ;;
2150   ?:/*)
2151   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2152   ;;
2153   *)
2154   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2155   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2156   for ac_dir in $ac_dummy; do
2157     test -z "$ac_dir" && ac_dir=.
2158     if test -f $ac_dir/$ac_word; then
2159       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2160       break
2161     fi
2162   done
2163   IFS="$ac_save_ifs"
2164   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2165   ;;
2166 esac
2167 fi
2168 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2169 if test -n "$INSTALL_INFO"; then
2170   echo "$ac_t""$INSTALL_INFO" 1>&6
2171 else
2172   echo "$ac_t""no" 1>&6
2173 fi
2174
2175
2176 if test "$INSTALL_INFO" != "no"; then
2177 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2178 echo "configure:2179: checking for old Debian install-info" >&5
2179 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2180   echo $ac_n "(cached) $ac_c" 1>&6
2181 else
2182   mkdir conftest.d
2183   # There is a hard ^_ on the next line.  I am open to better ideas.
2184   (echo '\x1f'
2185   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2186   echo '* Menu:') >conftest.d/dir
2187   (echo 'INFO-DIR-SECTION i-d-s works'
2188   echo 'START-INFO-DIR-ENTRY'
2189   echo '* Prog: (prog).   Program.'
2190   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2191   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2192   then
2193     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2194     then libc_cv_old_debian_install_info=no
2195     else libc_cv_old_debian_install_info=yes
2196     fi
2197   else libc_cv_old_debian_install_info=no testfailed=t
2198   fi
2199   rm -fr conftest.d
2200 fi
2201
2202 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2203 if test -n "$testfailed"
2204 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2205 fi
2206 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2207 fi
2208
2209
2210 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2211 echo "configure:2212: checking for signed size_t type" >&5
2212 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2213   echo $ac_n "(cached) $ac_c" 1>&6
2214 else
2215   echo '#include <stddef.h>
2216 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2217 if eval "$ac_cpp conftest.c 2>/dev/null" \
2218 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2219   libc_cv_signed_size_t=no
2220 else
2221   libc_cv_signed_size_t=yes
2222 fi
2223 rm -f conftest*
2224 fi
2225
2226 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2227 if test $libc_cv_signed_size_t = yes; then
2228     cat >> confdefs.h <<\EOF
2229 #undef __SIZE_TYPE__
2230 #define __SIZE_TYPE__ unsigned
2231 EOF
2232 fi
2233
2234 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2235 echo "configure:2236: checking for libc-friendly stddef.h" >&5
2236 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2237   echo $ac_n "(cached) $ac_c" 1>&6
2238 else
2239   cat > conftest.$ac_ext <<EOF
2240 #line 2241 "configure"
2241 #include "confdefs.h"
2242 #define __need_size_t
2243 #define __need_wchar_t
2244 #include <stddef.h>
2245 #define __need_NULL
2246 #include <stddef.h>
2247 int main() {
2248 size_t size; wchar_t wchar;
2249 #ifdef offsetof
2250 #error stddef.h ignored __need_*
2251 #endif
2252 if (&size == NULL || &wchar == NULL) abort ();
2253 ; return 0; }
2254 EOF
2255 if { (eval echo configure:2256: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2256   rm -rf conftest*
2257   libc_cv_friendly_stddef=yes
2258 else
2259   echo "configure: failed program was:" >&5
2260   cat conftest.$ac_ext >&5
2261   rm -rf conftest*
2262   libc_cv_friendly_stddef=no
2263 fi
2264 rm -f conftest*
2265 fi
2266
2267 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2268 if test $libc_cv_friendly_stddef = yes; then
2269   config_vars="$config_vars
2270 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2271 fi
2272
2273 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2274 echo "configure:2275: checking whether we need to use -P to assemble .S files" >&5
2275 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2276   echo $ac_n "(cached) $ac_c" 1>&6
2277 else
2278   cat > conftest.S <<EOF
2279 #include "confdefs.h"
2280 /* Nothing whatsoever.  */
2281 EOF
2282 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2283   libc_cv_need_minus_P=no
2284 else
2285   libc_cv_need_minus_P=yes
2286 fi
2287 rm -f conftest*
2288 fi
2289
2290 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2291 if test $libc_cv_need_minus_P = yes; then
2292   config_vars="$config_vars
2293 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2294 fi
2295
2296 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2297 echo "configure:2298: checking whether .text pseudo-op must be used" >&5
2298 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2299   echo $ac_n "(cached) $ac_c" 1>&6
2300 else
2301   cat > conftest.s <<EOF
2302 .text
2303 EOF
2304 libc_cv_dot_text=
2305 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2306   libc_cv_dot_text=.text
2307 fi
2308 rm -f conftest*
2309 fi
2310
2311 if test -z "$libc_cv_dot_text"; then
2312   echo "$ac_t""no" 1>&6
2313 else
2314   echo "$ac_t""yes" 1>&6
2315 fi
2316
2317 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2318 echo "configure:2319: checking for assembler global-symbol directive" >&5
2319 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2320   echo $ac_n "(cached) $ac_c" 1>&6
2321 else
2322   libc_cv_asm_global_directive=UNKNOWN
2323 for ac_globl in .globl .global .EXPORT; do
2324   cat > conftest.s <<EOF
2325         ${libc_cv_dot_text}
2326         ${ac_globl} foo
2327 foo:
2328 EOF
2329   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2330     libc_cv_asm_global_directive=${ac_globl}
2331   fi
2332   rm -f conftest*
2333   test $libc_cv_asm_global_directive != UNKNOWN && break
2334 done
2335 fi
2336
2337 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2338 if test $libc_cv_asm_global_directive = UNKNOWN; then
2339   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2340 else
2341   cat >> confdefs.h <<EOF
2342 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2343 EOF
2344
2345 fi
2346
2347 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2348 echo "configure:2349: checking for .set assembler directive" >&5
2349 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2350   echo $ac_n "(cached) $ac_c" 1>&6
2351 else
2352   cat > conftest.s <<EOF
2353 ${libc_cv_dot_text}
2354 foo:
2355 .set glibc_conftest_frobozz,foo
2356 $libc_cv_asm_global_directive glibc_conftest_frobozz
2357 EOF
2358 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2359 # (but it doesn't work), so we must do a linking check to be sure.
2360 cat > conftest1.c <<\EOF
2361 extern int glibc_conftest_frobozz;
2362 main () { printf ("%d\n", glibc_conftest_frobozz); }
2363 EOF
2364 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2365             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2366   libc_cv_asm_set_directive=yes
2367 else
2368   libc_cv_asm_set_directive=no
2369 fi
2370 rm -f conftest*
2371 fi
2372
2373 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2374 if test $libc_cv_asm_set_directive = yes; then
2375   cat >> confdefs.h <<\EOF
2376 #define HAVE_ASM_SET_DIRECTIVE 1
2377 EOF
2378
2379 fi
2380
2381 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2382 echo "configure:2383: checking for .symver assembler directive" >&5
2383 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2384   echo $ac_n "(cached) $ac_c" 1>&6
2385 else
2386   cat > conftest.s <<EOF
2387 ${libc_cv_dot_text}
2388 _sym:
2389 .symver _sym,sym@VERS
2390 EOF
2391 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2392   libc_cv_asm_symver_directive=yes
2393 else
2394   libc_cv_asm_symver_directive=no
2395 fi
2396 rm -f conftest*
2397 fi
2398
2399 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2400 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2401 echo "configure:2402: checking for ld --version-script" >&5
2402 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2403   echo $ac_n "(cached) $ac_c" 1>&6
2404 else
2405   if test $libc_cv_asm_symver_directive = yes; then
2406   cat > conftest.s <<EOF
2407 ${libc_cv_dot_text}
2408 _sym:
2409 .symver _sym,sym@VERS
2410 EOF
2411   cat > conftest.map <<EOF
2412 VERS_1 {
2413         global: sym;
2414 };
2415
2416 VERS_2 {
2417         global: sym;
2418 } VERS_1;
2419 EOF
2420   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2421     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2422                                         -nostartfiles -nostdlib
2423                                         -Wl,--version-script,conftest.map
2424                        1>&5'; { (eval echo configure:2425: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2425     then
2426       libc_cv_ld_version_script_option=yes
2427     else
2428       libc_cv_ld_version_script_option=no
2429     fi
2430   else
2431     libc_cv_ld_version_script_option=no
2432   fi
2433 else
2434   libc_cv_ld_version_script_option=no
2435 fi
2436 rm -f conftest*
2437 fi
2438
2439 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2440 if test $libc_cv_asm_symver_directive = yes &&
2441    test $libc_cv_ld_version_script_option = yes &&
2442    test $enable_versioning = yes; then
2443   VERSIONING=yes
2444   cat >> confdefs.h <<\EOF
2445 #define DO_VERSIONING 1
2446 EOF
2447
2448 else
2449   VERSIONING=no
2450 fi
2451
2452
2453 if test $VERSIONING = no; then
2454   echo "\
2455 *** WARNING: You should not compile GNU libc without versioning. Not using
2456 *** versioning will introduce incompatibilities so that old binaries
2457 *** will not run anymore.
2458 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2459 fi
2460 if test $elf = yes; then
2461   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2462 echo "configure:2463: checking for .previous assembler directive" >&5
2463 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2464   echo $ac_n "(cached) $ac_c" 1>&6
2465 else
2466     cat > conftest.s <<EOF
2467 .section foo_section
2468 .previous
2469 EOF
2470   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2471: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2471     libc_cv_asm_previous_directive=yes
2472   else
2473     libc_cv_asm_previous_directive=no
2474   fi
2475   rm -f conftest*
2476 fi
2477
2478 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2479   if test $libc_cv_asm_previous_directive = yes; then
2480     cat >> confdefs.h <<\EOF
2481 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2482 EOF
2483
2484   else
2485     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2486 echo "configure:2487: checking for .popsection assembler directive" >&5
2487 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2488   echo $ac_n "(cached) $ac_c" 1>&6
2489 else
2490       cat > conftest.s <<EOF
2491 .pushsection foo_section
2492 .popsection
2493 EOF
2494     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2495: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2495       libc_cv_asm_popsection_directive=yes
2496     else
2497       libc_cv_asm_popsection_directive=no
2498     fi
2499     rm -f conftest*
2500 fi
2501
2502 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2503     if test $libc_cv_asm_popsection_directive = yes; then
2504       cat >> confdefs.h <<\EOF
2505 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2506 EOF
2507
2508     fi
2509   fi
2510 fi
2511
2512 if test $elf != yes; then
2513   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2514 echo "configure:2515: checking for .init and .fini sections" >&5
2515 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2516   echo $ac_n "(cached) $ac_c" 1>&6
2517 else
2518   cat > conftest.$ac_ext <<EOF
2519 #line 2520 "configure"
2520 #include "confdefs.h"
2521
2522 int main() {
2523 asm (".section .init");
2524                                     asm (".section .fini");
2525                                     asm ("${libc_cv_dot_text}");
2526 ; return 0; }
2527 EOF
2528 if { (eval echo configure:2529: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2529   rm -rf conftest*
2530   libc_cv_have_initfini=yes
2531 else
2532   echo "configure: failed program was:" >&5
2533   cat conftest.$ac_ext >&5
2534   rm -rf conftest*
2535   libc_cv_have_initfini=no
2536 fi
2537 rm -f conftest*
2538 fi
2539
2540 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2541     if test $libc_cv_have_initfini = yes; then
2542     cat >> confdefs.h <<\EOF
2543 #define HAVE_INITFINI 1
2544 EOF
2545
2546   fi
2547 fi
2548
2549
2550
2551 if test $elf = yes; then
2552   libc_cv_asm_underscores=no
2553 else
2554   if test $ac_cv_prog_cc_works = yes; then
2555     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2556 echo "configure:2557: checking for _ prefix on C symbol names" >&5
2557 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2558   echo $ac_n "(cached) $ac_c" 1>&6
2559 else
2560   cat > conftest.$ac_ext <<EOF
2561 #line 2562 "configure"
2562 #include "confdefs.h"
2563 asm ("_glibc_foobar:");
2564 int main() {
2565 glibc_foobar ();
2566 ; return 0; }
2567 EOF
2568 if { (eval echo configure:2569: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2569   rm -rf conftest*
2570   libc_cv_asm_underscores=yes
2571 else
2572   echo "configure: failed program was:" >&5
2573   cat conftest.$ac_ext >&5
2574   rm -rf conftest*
2575   libc_cv_asm_underscores=no
2576 fi
2577 rm -f conftest*
2578 fi
2579
2580 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2581   else
2582     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2583 echo "configure:2584: checking for _ prefix on C symbol names" >&5
2584 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2585   echo $ac_n "(cached) $ac_c" 1>&6
2586 else
2587   cat > conftest.$ac_ext <<EOF
2588 #line 2589 "configure"
2589 #include "confdefs.h"
2590 void underscore_test(void) {
2591 return; }
2592 EOF
2593 if { (eval echo configure:2594: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2594   if grep _underscore_test conftest* >/dev/null; then
2595     rm -f conftest*
2596     libc_cv_asm_underscores=yes
2597   else
2598     rm -f conftest*
2599     libc_cv_asm_underscores=no
2600   fi
2601 else
2602   echo "configure: failed program was:" >&5
2603   cat conftest.$ac_ext >&5
2604   rm -f conftest*
2605   libc_cv_asm_underscores=no
2606 fi
2607 rm -f conftest*
2608 fi
2609
2610 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2611   fi
2612 fi
2613 if test $libc_cv_asm_underscores = no; then
2614   cat >> confdefs.h <<\EOF
2615 #define NO_UNDERSCORES 1
2616 EOF
2617
2618 fi
2619
2620 if test $elf = yes; then
2621   libc_cv_weak_symbols=yes
2622 fi
2623
2624 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2625 echo "configure:2626: checking for assembler .weak directive" >&5
2626 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2627   echo $ac_n "(cached) $ac_c" 1>&6
2628 else
2629   cat > conftest.s <<EOF
2630 ${libc_cv_dot_text}
2631 ${libc_cv_asm_global_directive} foo
2632 foo:
2633 .weak foo
2634 .weak bar; bar = foo
2635 EOF
2636 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2637   libc_cv_asm_weak_directive=yes
2638 else
2639   libc_cv_asm_weak_directive=no
2640 fi
2641 rm -f conftest*
2642 fi
2643
2644 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2645
2646 if test $libc_cv_asm_weak_directive = no; then
2647   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2648 echo "configure:2649: checking for assembler .weakext directive" >&5
2649 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2650   echo $ac_n "(cached) $ac_c" 1>&6
2651 else
2652   cat > conftest.s <<EOF
2653 ${libc_cv_dot_text}
2654 ${libc_cv_asm_global_directive} foo
2655 foo:
2656 .weakext bar foo
2657 .weakext baz
2658 ${libc_cv_asm_global_directive} baz
2659 baz:
2660 EOF
2661   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2662     libc_cv_asm_weakext_directive=yes
2663   else
2664     libc_cv_asm_weakext_directive=no
2665   fi
2666   rm -f conftest*
2667 fi
2668
2669 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2670
2671 fi # no .weak
2672
2673 if test $libc_cv_asm_weak_directive = yes; then
2674   cat >> confdefs.h <<\EOF
2675 #define HAVE_ASM_WEAK_DIRECTIVE 1
2676 EOF
2677
2678 elif test $libc_cv_asm_weakext_directive = yes; then
2679   cat >> confdefs.h <<\EOF
2680 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2681 EOF
2682
2683 fi
2684
2685 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2686 echo "configure:2687: checking for ld --no-whole-archive" >&5
2687 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2688   echo $ac_n "(cached) $ac_c" 1>&6
2689 else
2690   cat > conftest.c <<\EOF
2691 _start () {}
2692 int __eh_pc;
2693 __throw () {}
2694 EOF
2695 if { ac_try='${CC-cc} $CFLAGS
2696                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2697                             -o conftest conftest.c 1>&5'; { (eval echo configure:2698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2698   libc_cv_ld_no_whole_archive=yes
2699 else
2700   libc_cv_ld_no_whole_archive=no
2701 fi
2702 rm -f conftest*
2703 fi
2704
2705 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2706 if test $libc_cv_ld_no_whole_archive = yes; then
2707   no_whole_archive=-Wl,--no-whole-archive
2708 fi
2709
2710 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2711 echo "configure:2712: checking for gcc -fexceptions" >&5
2712 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2713   echo $ac_n "(cached) $ac_c" 1>&6
2714 else
2715   cat > conftest.c <<\EOF
2716 _start () {}
2717 int __eh_pc;
2718 __throw () {}
2719 EOF
2720 if { ac_try='${CC-cc} $CFLAGS
2721                             -nostdlib -nostartfiles -fexceptions
2722                             -o conftest conftest.c 1>&5'; { (eval echo configure:2723: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2723   libc_cv_gcc_exceptions=yes
2724 else
2725   libc_cv_gcc_exceptions=no
2726 fi
2727 rm -f conftest*
2728 fi
2729
2730 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2731 if test $libc_cv_gcc_exceptions = yes; then
2732   exceptions=-fexceptions
2733 fi
2734
2735 if test "$base_machine" = alpha ; then
2736 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2737 echo "configure:2738: checking for function ..ng prefix" >&5
2738 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2739   echo $ac_n "(cached) $ac_c" 1>&6
2740 else
2741   cat > conftest.c <<\EOF
2742 foo () { }
2743 EOF
2744 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2745: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2745 then
2746   libc_cv_gcc_alpha_ng_prefix=yes
2747 else
2748   libc_cv_gcc_alpha_ng_prefix=no
2749 fi
2750 rm -f conftest*
2751 fi
2752
2753 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2754 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2755   cat >> confdefs.h <<\EOF
2756 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2757 EOF
2758
2759 else
2760   cat >> confdefs.h <<\EOF
2761 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2762 EOF
2763
2764 fi
2765 fi
2766
2767 if test "$host_cpu" = powerpc ; then
2768 # Check for a bug present in at least versions 2.8.x of GCC
2769 # and versions 1.0.x of EGCS.
2770 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2771 echo "configure:2772: checking whether clobbering cr0 causes problems" >&5
2772 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2773   echo $ac_n "(cached) $ac_c" 1>&6
2774 else
2775   cat > conftest.$ac_ext <<EOF
2776 #line 2777 "configure"
2777 #include "confdefs.h"
2778 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2779 int main() {
2780
2781 ; return 0; }
2782 EOF
2783 if { (eval echo configure:2784: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2784   rm -rf conftest*
2785   libc_cv_c_asmcr0_bug='no'
2786 else
2787   echo "configure: failed program was:" >&5
2788   cat conftest.$ac_ext >&5
2789   rm -rf conftest*
2790   libc_cv_c_asmcr0_bug='yes'
2791 fi
2792 rm -f conftest*
2793 fi
2794
2795 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2796 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2797   cat >> confdefs.h <<\EOF
2798 #define BROKEN_PPC_ASM_CR0 1
2799 EOF
2800
2801 fi
2802 fi
2803
2804 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2805 echo "configure:2806: checking for DWARF2 unwind info support" >&5
2806 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2807   echo $ac_n "(cached) $ac_c" 1>&6
2808 else
2809   cat > conftest.c <<EOF
2810 #line 2811 "configure"
2811 static char __EH_FRAME_BEGIN__;
2812 _start ()
2813 {
2814 #ifdef CHECK__register_frame
2815   __register_frame (__EH_FRAME_BEGIN__);
2816   __deregister_frame (__EH_FRAME_BEGIN__);
2817 #endif
2818 #ifdef CHECK__register_frame_info
2819   __register_frame_info (__EH_FRAME_BEGIN__);
2820   __deregister_frame_info (__EH_FRAME_BEGIN__);
2821 #endif
2822 }
2823 int __eh_pc;
2824 __throw () {}
2825 /* FIXME: this is fragile.  */
2826 malloc () {}
2827 strcmp () {}
2828 strlen () {}
2829 memcpy () {}
2830 memset () {}
2831 free () {}
2832 abort () {}
2833 __bzero () {}
2834 EOF
2835 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2836                             -nostdlib -nostartfiles
2837                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2838   libc_cv_gcc_dwarf2_unwind_info=static
2839 else
2840   libc_cv_gcc_dwarf2_unwind_info=no
2841 fi
2842 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2843   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2844                               -nostdlib -nostartfiles
2845                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2846     libc_cv_gcc_dwarf2_unwind_info=yes
2847   else
2848     libc_cv_gcc_dwarf2_unwind_info=no
2849   fi
2850 fi
2851 rm -f conftest*
2852 fi
2853
2854 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2855 case $libc_cv_gcc_dwarf2_unwind_info in
2856 yes)
2857   cat >> confdefs.h <<\EOF
2858 #define HAVE_DWARF2_UNWIND_INFO 1
2859 EOF
2860
2861   ;;
2862 static)
2863   cat >> confdefs.h <<\EOF
2864 #define HAVE_DWARF2_UNWIND_INFO 1
2865 EOF
2866
2867   cat >> confdefs.h <<\EOF
2868 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2869 EOF
2870
2871   ;;
2872 esac
2873
2874 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
2875 echo "configure:2876: checking for __builtin_expect" >&5
2876 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
2877   echo $ac_n "(cached) $ac_c" 1>&6
2878 else
2879   cat > conftest.c <<EOF
2880 #line 2881 "configure"
2881 int foo (int a)
2882 {
2883   a = __builtin_expect (a, 10);
2884   return a == 10 ? 0 : 1;
2885 }
2886 EOF
2887 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2888                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2889: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2889   libc_cv_gcc_builtin_expect=yes
2890 else
2891   libc_cv_gcc_builtin_expect=no
2892 fi
2893 rm -f conftest*
2894 fi
2895
2896 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
2897 if test "$libc_cv_gcc_builtin_expect" = yes; then
2898   cat >> confdefs.h <<\EOF
2899 #define HAVE_BUILTIN_EXPECT 1
2900 EOF
2901
2902 fi
2903
2904 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
2905 echo "configure:2906: checking for local label subtraction" >&5
2906 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
2907   echo $ac_n "(cached) $ac_c" 1>&6
2908 else
2909   cat > conftest.c <<EOF
2910 #line 2911 "configure"
2911 int foo (int a)
2912 {
2913   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
2914   void *p = &&l1 + ar[a];
2915   goto *p;
2916  l1:
2917   return 1;
2918  l2:
2919   return 2;
2920 }
2921 EOF
2922 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2923                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2924: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2924   libc_cv_gcc_subtract_local_labels=yes
2925 else
2926   libc_cv_gcc_subtract_local_labels=no
2927 fi
2928 rm -f conftest*
2929 fi
2930
2931 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
2932 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
2933   cat >> confdefs.h <<\EOF
2934 #define HAVE_SUBTRACT_LOCAL_LABELS 1
2935 EOF
2936
2937 fi
2938
2939 echo $ac_n "checking for libgd""... $ac_c" 1>&6
2940 echo "configure:2941: checking for libgd" >&5
2941 old_CFLAGS="$CFLAGS"
2942 CFLAGS="$CFLAGS $libgd_include"
2943 old_LDFLAGS="$LDFLAGS"
2944 LDFLAGS="$LDFLAGS $libgd_ldflags"
2945 old_LIBS="$LIBS"
2946 LIBS="$LIBS -lgd -lpng -lz"
2947 cat > conftest.$ac_ext <<EOF
2948 #line 2949 "configure"
2949 #include "confdefs.h"
2950 #include <gd.h>
2951 int main() {
2952 gdImagePng (0, 0)
2953 ; return 0; }
2954 EOF
2955 if { (eval echo configure:2956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2956   rm -rf conftest*
2957   LIBGD=yes
2958 else
2959   echo "configure: failed program was:" >&5
2960   cat conftest.$ac_ext >&5
2961   rm -rf conftest*
2962   LIBGD=no
2963 fi
2964 rm -f conftest*
2965 CFLAGS="$old_CFLAGS"
2966 LDFLAGS="$old_LDFLAGS"
2967 LIBS="$old_LIBS"
2968 echo "$ac_t""$LIBGD" 1>&6
2969
2970
2971 ### End of automated tests.
2972 ### Now run sysdeps configure fragments.
2973
2974 # sysdeps configure fragments may set these with files to be linked below.
2975 libc_link_dests=
2976 libc_link_sources=
2977
2978 # They also can set these variables.
2979 ldd_rewrite_script=no
2980
2981 # Iterate over all the sysdep directories we will use, running their
2982 # configure fragments, and looking for a uname implementation.
2983 uname=
2984 for dir in $sysnames; do
2985   case $dir in
2986     /*) dest=$dir ;;
2987     *)  dest=$srcdir/$dir ;;
2988   esac
2989   if test -r $dest/configure; then
2990     echo "$ac_t""running configure fragment for $dest" 1>&6
2991     . $dest/configure
2992   fi
2993
2994   if test -z "$uname"; then
2995     if test -r $dest/uname.c ||
2996        test -r $dest/uname.S ||
2997        { test -r $dest/syscalls.list &&
2998          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2999       uname=$dir
3000     fi
3001   fi
3002 done
3003
3004
3005
3006 # If we will use the generic uname implementation, we must figure out what
3007 # it will say by examining the system, and write the results in config-name.h.
3008 if test "$uname" = "sysdeps/generic"; then
3009
3010   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3011   if test $uname_sysname != $config_os; then
3012     config_release=`echo $config_os | sed s/$uname_sysname//`
3013   fi
3014
3015   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3016 echo "configure:3017: checking OS release for uname" >&5
3017 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3018   echo $ac_n "(cached) $ac_c" 1>&6
3019 else
3020     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3021   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3022          != x$config_release; then
3023     # The configuration release is a substring of the kernel release.
3024     libc_cv_uname_release=$kernel_release
3025   elif test x$config_release != x; then
3026     libc_cv_uname_release=$config_release
3027   elif test x$kernel_release != x; then
3028     libc_cv_uname_release=$kernel_release
3029   else
3030     libc_cv_uname_release=unknown
3031   fi
3032 fi
3033
3034 echo "$ac_t""$libc_cv_uname_release" 1>&6
3035   uname_release="$libc_cv_uname_release"
3036
3037   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3038 echo "configure:3039: checking OS version for uname" >&5
3039 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3040   echo $ac_n "(cached) $ac_c" 1>&6
3041 else
3042     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3043   if test -n "$kernel_version"; then
3044     libc_cv_uname_version="$kernel_version"
3045   else
3046     libc_cv_uname_version=unknown
3047   fi
3048 fi
3049
3050 echo "$ac_t""$libc_cv_uname_version" 1>&6
3051   uname_version="$libc_cv_uname_version"
3052
3053     config_uname=config-name.h:config-name.in
3054 else
3055   # For non-generic uname, we don't need to create config-name.h at all.
3056   config_uname=
3057 fi
3058
3059 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3060 echo "configure:3061: checking stdio selection" >&5
3061
3062 case $stdio in
3063 libio) cat >> confdefs.h <<\EOF
3064 #define USE_IN_LIBIO 1
3065 EOF
3066  ;;
3067 default) stdio=stdio ;;
3068 esac
3069 echo "$ac_t""$stdio" 1>&6
3070
3071 # Test for old glibc 2.0.x headers so that they can be removed properly
3072 # Search only in includedir.
3073 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3074 echo "configure:3075: checking for old glibc 2.0.x headers" >&5
3075 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3076 then
3077   old_glibc_headers=yes
3078 else
3079   old_glibc_headers=no
3080 fi
3081 echo "$ac_t""$old_glibc_headers" 1>&6
3082 if test ${old_glibc_headers} = yes; then
3083   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3084   echo "configure: warning: *** be removed." 1>&2
3085 fi
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096 if test $gnu_ld = yes; then
3097   cat >> confdefs.h <<\EOF
3098 #define HAVE_GNU_LD 1
3099 EOF
3100
3101 fi
3102 if test $gnu_as = yes; then
3103   cat >> confdefs.h <<\EOF
3104 #define HAVE_GNU_AS 1
3105 EOF
3106
3107 fi
3108 if test $elf = yes; then
3109   cat >> confdefs.h <<\EOF
3110 #define HAVE_ELF 1
3111 EOF
3112
3113 fi
3114
3115
3116
3117 if test $shared = default; then
3118   if test $gnu_ld = yes; then
3119     shared=$elf
3120   else
3121     # For now we do not assume shared libs are available.  In future more
3122     # tests might become available.
3123     shared=no
3124   fi
3125 fi
3126
3127 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3128 echo "configure:3129: checking whether -fPIC is default" >&5
3129 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3130   echo $ac_n "(cached) $ac_c" 1>&6
3131 else
3132   pic_default=yes
3133 cat > conftest.c <<EOF
3134 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3135 # error PIC is default.
3136 #endif
3137 EOF
3138 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3139   pic_default=no
3140 fi
3141 rm -f conftest.*
3142 fi
3143
3144 echo "$ac_t""$pic_default" 1>&6
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155 case "$add_ons" in
3156   *door*) linux_doors=yes ;;
3157   *) linux_doors=no ;;
3158 esac
3159
3160
3161 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3162   config_makefile=
3163 else
3164   config_makefile=Makefile
3165 fi
3166
3167 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3168 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3169
3170
3171
3172 echo '*** Do NOT install this release on any production system!'
3173 echo '*** It is known to be broken and will be so for quite some time.'
3174 echo '*** Use the latest released version instead.'
3175
3176 trap '' 1 2 15
3177 cat > confcache <<\EOF
3178 # This file is a shell script that caches the results of configure
3179 # tests run on this system so they can be shared between configure
3180 # scripts and configure runs.  It is not useful on other systems.
3181 # If it contains results you don't want to keep, you may remove or edit it.
3182 #
3183 # By default, configure uses ./config.cache as the cache file,
3184 # creating it if it does not exist already.  You can give configure
3185 # the --cache-file=FILE option to use a different cache file; that is
3186 # what configure does when it calls configure scripts in
3187 # subdirectories, so they share the cache.
3188 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3189 # config.status only pays attention to the cache file if you give it the
3190 # --recheck option to rerun configure.
3191 #
3192 EOF
3193 # The following way of writing the cache mishandles newlines in values,
3194 # but we know of no workaround that is simple, portable, and efficient.
3195 # So, don't put newlines in cache variables' values.
3196 # Ultrix sh set writes to stderr and can't be redirected directly,
3197 # and sets the high bit in the cache file unless we assign to the vars.
3198 (set) 2>&1 |
3199   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3200   *ac_space=\ *)
3201     # `set' does not quote correctly, so add quotes (double-quote substitution
3202     # turns \\\\ into \\, and sed turns \\ into \).
3203     sed -n \
3204       -e "s/'/'\\\\''/g" \
3205       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3206     ;;
3207   *)
3208     # `set' quotes correctly as required by POSIX, so do not add quotes.
3209     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3210     ;;
3211   esac >> confcache
3212 if cmp -s $cache_file confcache; then
3213   :
3214 else
3215   if test -w $cache_file; then
3216     echo "updating cache $cache_file"
3217     cat confcache > $cache_file
3218   else
3219     echo "not updating unwritable cache $cache_file"
3220   fi
3221 fi
3222 rm -f confcache
3223
3224 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3225
3226 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3227 # Let make expand exec_prefix.
3228 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3229
3230 # Any assignment to VPATH causes Sun make to only execute
3231 # the first set of double-colon rules, so remove it if not needed.
3232 # If there is a colon in the path, we need to keep it.
3233 if test "x$srcdir" = x.; then
3234   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3235 fi
3236
3237 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3238
3239 DEFS=-DHAVE_CONFIG_H
3240
3241 # Without the "./", some shells look in PATH for config.status.
3242 : ${CONFIG_STATUS=./config.status}
3243
3244 echo creating $CONFIG_STATUS
3245 rm -f $CONFIG_STATUS
3246 cat > $CONFIG_STATUS <<EOF
3247 #! /bin/sh
3248 # Generated automatically by configure.
3249 # Run this file to recreate the current configuration.
3250 # This directory was configured as follows,
3251 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3252 #
3253 # $0 $ac_configure_args
3254 #
3255 # Compiler output produced by configure, useful for debugging
3256 # configure, is in ./config.log if it exists.
3257
3258 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3259 for ac_option
3260 do
3261   case "\$ac_option" in
3262   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3263     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3264     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3265   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3266     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3267     exit 0 ;;
3268   -help | --help | --hel | --he | --h)
3269     echo "\$ac_cs_usage"; exit 0 ;;
3270   *) echo "\$ac_cs_usage"; exit 1 ;;
3271   esac
3272 done
3273
3274 ac_given_srcdir=$srcdir
3275 ac_given_INSTALL="$INSTALL"
3276
3277 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3278 EOF
3279 cat >> $CONFIG_STATUS <<EOF
3280
3281 # Protect against being on the right side of a sed subst in config.status.
3282 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3283  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3284 $ac_vpsub
3285 $extrasub
3286 s%@SHELL@%$SHELL%g
3287 s%@CFLAGS@%$CFLAGS%g
3288 s%@CPPFLAGS@%$CPPFLAGS%g
3289 s%@CXXFLAGS@%$CXXFLAGS%g
3290 s%@FFLAGS@%$FFLAGS%g
3291 s%@DEFS@%$DEFS%g
3292 s%@LDFLAGS@%$LDFLAGS%g
3293 s%@LIBS@%$LIBS%g
3294 s%@exec_prefix@%$exec_prefix%g
3295 s%@prefix@%$prefix%g
3296 s%@program_transform_name@%$program_transform_name%g
3297 s%@bindir@%$bindir%g
3298 s%@sbindir@%$sbindir%g
3299 s%@libexecdir@%$libexecdir%g
3300 s%@datadir@%$datadir%g
3301 s%@sysconfdir@%$sysconfdir%g
3302 s%@sharedstatedir@%$sharedstatedir%g
3303 s%@localstatedir@%$localstatedir%g
3304 s%@libdir@%$libdir%g
3305 s%@includedir@%$includedir%g
3306 s%@oldincludedir@%$oldincludedir%g
3307 s%@infodir@%$infodir%g
3308 s%@mandir@%$mandir%g
3309 s%@with_cvs@%$with_cvs%g
3310 s%@subdirs@%$subdirs%g
3311 s%@force_install@%$force_install%g
3312 s%@host@%$host%g
3313 s%@host_alias@%$host_alias%g
3314 s%@host_cpu@%$host_cpu%g
3315 s%@host_vendor@%$host_vendor%g
3316 s%@host_os@%$host_os%g
3317 s%@base_machine@%$base_machine%g
3318 s%@sysnames@%$sysnames%g
3319 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3320 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3321 s%@INSTALL_DATA@%$INSTALL_DATA%g
3322 s%@LN_S@%$LN_S%g
3323 s%@build@%$build%g
3324 s%@build_alias@%$build_alias%g
3325 s%@build_cpu@%$build_cpu%g
3326 s%@build_vendor@%$build_vendor%g
3327 s%@build_os@%$build_os%g
3328 s%@CC@%$CC%g
3329 s%@MAKE@%$MAKE%g
3330 s%@MSGFMT@%$MSGFMT%g
3331 s%@MAKEINFO@%$MAKEINFO%g
3332 s%@CCVERSION@%$CCVERSION%g
3333 s%@cross_linkable@%$cross_linkable%g
3334 s%@BUILD_CC@%$BUILD_CC%g
3335 s%@cross_compiling@%$cross_compiling%g
3336 s%@CPP@%$CPP%g
3337 s%@AR@%$AR%g
3338 s%@RANLIB@%$RANLIB%g
3339 s%@MIG@%$MIG%g
3340 s%@SYSINCLUDES@%$SYSINCLUDES%g
3341 s%@BASH@%$BASH%g
3342 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3343 s%@KSH@%$KSH%g
3344 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3345 s%@AWK@%$AWK%g
3346 s%@PERL@%$PERL%g
3347 s%@INSTALL_INFO@%$INSTALL_INFO%g
3348 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3349 s%@VERSIONING@%$VERSIONING%g
3350 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3351 s%@no_whole_archive@%$no_whole_archive%g
3352 s%@exceptions@%$exceptions%g
3353 s%@LIBGD@%$LIBGD%g
3354 s%@uname_sysname@%$uname_sysname%g
3355 s%@uname_release@%$uname_release%g
3356 s%@uname_version@%$uname_version%g
3357 s%@stdio@%$stdio%g
3358 s%@old_glibc_headers@%$old_glibc_headers%g
3359 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3360 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3361 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3362 s%@has_ldconfig@%$has_ldconfig%g
3363 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3364 s%@gnu_ld@%$gnu_ld%g
3365 s%@gnu_as@%$gnu_as%g
3366 s%@elf@%$elf%g
3367 s%@static@%$static%g
3368 s%@shared@%$shared%g
3369 s%@pic_default@%$pic_default%g
3370 s%@profile@%$profile%g
3371 s%@omitfp@%$omitfp%g
3372 s%@bounded@%$bounded%g
3373 s%@static_nss@%$static_nss%g
3374 s%@nopic_initfini@%$nopic_initfini%g
3375 s%@DEFINES@%$DEFINES%g
3376 s%@linux_doors@%$linux_doors%g
3377 s%@VERSION@%$VERSION%g
3378 s%@RELEASE@%$RELEASE%g
3379
3380 CEOF
3381 EOF
3382
3383 cat >> $CONFIG_STATUS <<\EOF
3384
3385 # Split the substitutions into bite-sized pieces for seds with
3386 # small command number limits, like on Digital OSF/1 and HP-UX.
3387 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3388 ac_file=1 # Number of current file.
3389 ac_beg=1 # First line for current file.
3390 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3391 ac_more_lines=:
3392 ac_sed_cmds=""
3393 while $ac_more_lines; do
3394   if test $ac_beg -gt 1; then
3395     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3396   else
3397     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3398   fi
3399   if test ! -s conftest.s$ac_file; then
3400     ac_more_lines=false
3401     rm -f conftest.s$ac_file
3402   else
3403     if test -z "$ac_sed_cmds"; then
3404       ac_sed_cmds="sed -f conftest.s$ac_file"
3405     else
3406       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3407     fi
3408     ac_file=`expr $ac_file + 1`
3409     ac_beg=$ac_end
3410     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3411   fi
3412 done
3413 if test -z "$ac_sed_cmds"; then
3414   ac_sed_cmds=cat
3415 fi
3416 EOF
3417
3418 cat >> $CONFIG_STATUS <<EOF
3419
3420 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3421 EOF
3422 cat >> $CONFIG_STATUS <<\EOF
3423 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3424   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3425   case "$ac_file" in
3426   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3427        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3428   *) ac_file_in="${ac_file}.in" ;;
3429   esac
3430
3431   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3432
3433   # Remove last slash and all that follows it.  Not all systems have dirname.
3434   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3435   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3436     # The file is in a subdirectory.
3437     test ! -d "$ac_dir" && mkdir "$ac_dir"
3438     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3439     # A "../" for each directory in $ac_dir_suffix.
3440     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3441   else
3442     ac_dir_suffix= ac_dots=
3443   fi
3444
3445   case "$ac_given_srcdir" in
3446   .)  srcdir=.
3447       if test -z "$ac_dots"; then top_srcdir=.
3448       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3449   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3450   *) # Relative path.
3451     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3452     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3453   esac
3454
3455   case "$ac_given_INSTALL" in
3456   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3457   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3458   esac
3459
3460   echo creating "$ac_file"
3461   rm -f "$ac_file"
3462   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3463   case "$ac_file" in
3464   *Makefile*) ac_comsub="1i\\
3465 # $configure_input" ;;
3466   *) ac_comsub= ;;
3467   esac
3468
3469   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3470   sed -e "$ac_comsub
3471 s%@configure_input@%$configure_input%g
3472 s%@srcdir@%$srcdir%g
3473 s%@top_srcdir@%$top_srcdir%g
3474 s%@INSTALL@%$INSTALL%g
3475 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3476 fi; done
3477 rm -f conftest.s*
3478
3479 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3480 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3481 #
3482 # ac_d sets the value in "#define NAME VALUE" lines.
3483 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3484 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3485 ac_dC='\3'
3486 ac_dD='%g'
3487 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3488 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3489 ac_uB='\([      ]\)%\1#\2define\3'
3490 ac_uC=' '
3491 ac_uD='\4%g'
3492 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3493 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3494 ac_eB='$%\1#\2define\3'
3495 ac_eC=' '
3496 ac_eD='%g'
3497
3498 if test "${CONFIG_HEADERS+set}" != set; then
3499 EOF
3500 cat >> $CONFIG_STATUS <<EOF
3501   CONFIG_HEADERS="config.h"
3502 EOF
3503 cat >> $CONFIG_STATUS <<\EOF
3504 fi
3505 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3506   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3507   case "$ac_file" in
3508   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3509        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3510   *) ac_file_in="${ac_file}.in" ;;
3511   esac
3512
3513   echo creating $ac_file
3514
3515   rm -f conftest.frag conftest.in conftest.out
3516   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3517   cat $ac_file_inputs > conftest.in
3518
3519 EOF
3520
3521 # Transform confdefs.h into a sed script conftest.vals that substitutes
3522 # the proper values into config.h.in to produce config.h.  And first:
3523 # Protect against being on the right side of a sed subst in config.status.
3524 # Protect against being in an unquoted here document in config.status.
3525 rm -f conftest.vals
3526 cat > conftest.hdr <<\EOF
3527 s/[\\&%]/\\&/g
3528 s%[\\$`]%\\&%g
3529 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3530 s%ac_d%ac_u%gp
3531 s%ac_u%ac_e%gp
3532 EOF
3533 sed -n -f conftest.hdr confdefs.h > conftest.vals
3534 rm -f conftest.hdr
3535
3536 # This sed command replaces #undef with comments.  This is necessary, for
3537 # example, in the case of _POSIX_SOURCE, which is predefined and required
3538 # on some systems where configure will not decide to define it.
3539 cat >> conftest.vals <<\EOF
3540 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3541 EOF
3542
3543 # Break up conftest.vals because some shells have a limit on
3544 # the size of here documents, and old seds have small limits too.
3545
3546 rm -f conftest.tail
3547 while :
3548 do
3549   ac_lines=`grep -c . conftest.vals`
3550   # grep -c gives empty output for an empty file on some AIX systems.
3551   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3552   # Write a limited-size here document to conftest.frag.
3553   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3554   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3555   echo 'CEOF
3556   sed -f conftest.frag conftest.in > conftest.out
3557   rm -f conftest.in
3558   mv conftest.out conftest.in
3559 ' >> $CONFIG_STATUS
3560   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3561   rm -f conftest.vals
3562   mv conftest.tail conftest.vals
3563 done
3564 rm -f conftest.vals
3565
3566 cat >> $CONFIG_STATUS <<\EOF
3567   rm -f conftest.frag conftest.h
3568   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3569   cat conftest.in >> conftest.h
3570   rm -f conftest.in
3571   if cmp -s $ac_file conftest.h 2>/dev/null; then
3572     echo "$ac_file is unchanged"
3573     rm -f conftest.h
3574   else
3575     # Remove last slash and all that follows it.  Not all systems have dirname.
3576       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3577       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3578       # The file is in a subdirectory.
3579       test ! -d "$ac_dir" && mkdir "$ac_dir"
3580     fi
3581     rm -f $ac_file
3582     mv conftest.h $ac_file
3583   fi
3584 fi; done
3585
3586 EOF
3587
3588 cat >> $CONFIG_STATUS <<EOF
3589 ac_sources="`echo $libc_link_sources`"
3590 ac_dests="`echo $libc_link_dests`"
3591 EOF
3592
3593 cat >> $CONFIG_STATUS <<\EOF
3594 srcdir=$ac_given_srcdir
3595 while test -n "$ac_sources"; do
3596   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3597   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3598
3599   echo "linking $srcdir/$ac_source to $ac_dest"
3600
3601   if test ! -r $srcdir/$ac_source; then
3602     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3603   fi
3604   rm -f $ac_dest
3605
3606   # Make relative symlinks.
3607   # Remove last slash and all that follows it.  Not all systems have dirname.
3608   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3609   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3610     # The dest file is in a subdirectory.
3611     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3612     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3613     # A "../" for each directory in $ac_dest_dir_suffix.
3614     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3615   else
3616     ac_dest_dir_suffix= ac_dots=
3617   fi
3618
3619   case "$srcdir" in
3620   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3621   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3622   esac
3623
3624   # Make a symlink if possible; otherwise try a hard link.
3625   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3626     ln $srcdir/$ac_source $ac_dest; then :
3627   else
3628     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3629   fi
3630 done
3631 EOF
3632 cat >> $CONFIG_STATUS <<EOF
3633 config_vars='$config_vars'
3634 EOF
3635 cat >> $CONFIG_STATUS <<\EOF
3636
3637 case $CONFIG_FILES in *config.make*)
3638 echo "$config_vars" >> config.make;;
3639 esac
3640 test -d bits || mkdir bits
3641 exit 0
3642 EOF
3643 chmod +x $CONFIG_STATUS
3644 rm -fr confdefs* $ac_clean_files
3645 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3646
3647 if test "$no_recursion" != yes; then
3648
3649   # Remove --cache-file and --srcdir arguments so they do not pile up.
3650   ac_sub_configure_args=
3651   ac_prev=
3652   for ac_arg in $ac_configure_args; do
3653     if test -n "$ac_prev"; then
3654       ac_prev=
3655       continue
3656     fi
3657     case "$ac_arg" in
3658     -cache-file | --cache-file | --cache-fil | --cache-fi \
3659     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3660       ac_prev=cache_file ;;
3661     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3662     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3663       ;;
3664     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3665       ac_prev=srcdir ;;
3666     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3667       ;;
3668     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3669     esac
3670   done
3671
3672   for ac_config_dir in $add_ons; do
3673
3674     # Do not complain, so a configure script can configure whichever
3675     # parts of a large source tree are present.
3676     if test ! -d $srcdir/$ac_config_dir; then
3677       continue
3678     fi
3679
3680     echo configuring in $ac_config_dir
3681
3682     case "$srcdir" in
3683     .) ;;
3684     *)
3685       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3686       else
3687         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3688       fi
3689       ;;
3690     esac
3691
3692     ac_popdir=`pwd`
3693     cd $ac_config_dir
3694
3695       # A "../" for each directory in /$ac_config_dir.
3696       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3697
3698     case "$srcdir" in
3699     .) # No --srcdir option.  We are building in place.
3700       ac_sub_srcdir=$srcdir ;;
3701     /*) # Absolute path.
3702       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3703     *) # Relative path.
3704       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3705     esac
3706
3707     # Check for guested configure; otherwise get Cygnus style configure.
3708     if test -f $ac_sub_srcdir/configure; then
3709       ac_sub_configure=$ac_sub_srcdir/configure
3710     elif test -f $ac_sub_srcdir/configure.in; then
3711       ac_sub_configure=$ac_configure
3712     else
3713       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3714       ac_sub_configure=
3715     fi
3716
3717     # The recursion is here.
3718     if test -n "$ac_sub_configure"; then
3719
3720       # Make the cache file name correct relative to the subdirectory.
3721       case "$cache_file" in
3722       /*) ac_sub_cache_file=$cache_file ;;
3723       *) # Relative path.
3724         ac_sub_cache_file="$ac_dots$cache_file" ;;
3725       esac
3726   case "$ac_given_INSTALL" in
3727         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3728         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3729         esac
3730
3731       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3732       # The eval makes quoting arguments work.
3733       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3734       then :
3735       else
3736         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3737       fi
3738     fi
3739
3740     cd $ac_popdir
3741   done
3742 fi
3743