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*)
 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/$os ;;
1012 none)
1013   base_os=standalone ;;
1014 *)
1015   base_os='' ;;
1016 esac
1017
1018 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1019 tail=$os
1020 ostry=$os
1021 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1022   ostry="$ostry /$o"
1023   tail=$o
1024 done
1025 o=`echo $tail | sed 's/[0-9]*$//'`
1026 if test $o != $tail; then
1027   ostry="$ostry /$o"
1028 fi
1029 # For linux-gnu, try linux-gnu, then linux.
1030 o=`echo $tail | sed 's/-.*$//'`
1031 if test $o != $tail; then
1032   ostry="$ostry /$o"
1033 fi
1034
1035 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1036 base=
1037 tail=$base_os
1038 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1039   set $b
1040   base="$base /$1"
1041   tail="$2"
1042 done
1043
1044 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1045 mach=
1046 tail=$machine
1047 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1048   set $m
1049   # Prepend the machine's FPU directory unless --without-fp.
1050   if test "$with_fp" = yes; then
1051     mach="$mach /$1/fpu"
1052   fi
1053   mach="$mach /$1"
1054   tail="$2"
1055 done
1056
1057
1058 # Find what sysdep directories exist.
1059 sysnames=
1060 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1061 for d in $add_ons_pfx ''; do
1062   for b in $base ''; do
1063     for m0 in $mach ''; do
1064       for v in /$vendor ''; do
1065         test "$v" = / && continue
1066         for o in /$ostry ''; do
1067           test "$o" = / && continue
1068           for m in $mach ''; do
1069             if test "$m0$b$v$o$m"; then
1070               try="${d}sysdeps$m0$b$v$o$m"
1071               test -n "$enable_debug_configure" &&
1072               echo "$0 DEBUG: try $try" >&2
1073               if test -d $srcdir/$try; then
1074                 sysnames="$sysnames $try"
1075                 { test -n "$o" || test -n "$b"; } && os_used=t
1076                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1077               fi
1078             fi
1079           done
1080         done
1081       done
1082     done
1083   done
1084 done
1085 IFS="$ac_save_ifs"
1086
1087 if test -z "$os_used" && test "$os" != none; then
1088   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1089 fi
1090 if test -z "$machine_used" && test "$machine" != none; then
1091   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1092 fi
1093
1094 # We have now validated the configuration.
1095
1096
1097 # If using ELF, look for an `elf' subdirectory of each machine directory.
1098 # We prepend these rather than inserting them whereever the machine appears
1099 # because things specified by the machine's ELF ABI should override
1100 # OS-specific things, and should always be the same for any OS on the
1101 # machine (otherwise what's the point of an ABI?).
1102 if test "$elf" = yes; then
1103   elf_dirs=
1104   for d in $add_ons_pfx ''; do
1105     for m in $mach; do
1106       if test -d $srcdir/${d}sysdeps$m/elf; then
1107         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1108       fi
1109     done
1110   done
1111   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1112 fi
1113
1114
1115 # Expand the list of system names into a full list of directories
1116 # from each element's parent name and Implies file (if present).
1117 set $sysnames
1118 names=
1119 while test $# -gt 0; do
1120   name=$1
1121   shift
1122
1123   case " $names " in *" $name "*)
1124     # Already in the list.
1125     continue
1126   esac
1127
1128   # Report each name as we discover it, so there is no long pause in output.
1129   echo $ac_n "$name $ac_c" >&6
1130
1131   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1132
1133   case $name in
1134     /*) xsrcdir= ;;
1135     *)  xsrcdir=$srcdir/ ;;
1136   esac
1137   test -n "$enable_debug_configure" &&
1138   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1139
1140   if test -f $xsrcdir$name/Implies; then
1141     # Collect more names from the `Implies' file (removing comments).
1142     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1143     implied=
1144     for x in $implied_candidate; do
1145       if test -d $xsrcdir$name_base/$x; then
1146         implied="$implied $name_base/$x";
1147       else
1148         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1149       fi
1150     done
1151   else
1152     implied=
1153   fi
1154
1155   # Add NAME to the list of names.
1156   names="$names $name"
1157
1158   # Find the parent of NAME, using the empty string if it has none.
1159   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1160
1161   # Add the names implied by NAME, and NAME's parent (if it has one), to
1162   # the list of names to be processed (the argument list).  We prepend the
1163   # implied names to the list and append the parent.  We want implied
1164   # directories to come before further directories inferred from the
1165   # configuration components; this ensures that for sysv4, unix/common
1166   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1167   # after sysv4).
1168   sysnames="`echo $implied $* $parent`"
1169   test -n "$sysnames" && set $sysnames
1170 done
1171
1172 # Add the default directories.
1173 default_sysnames=sysdeps/generic
1174 if test "$elf" = yes; then
1175   default_sysnames="sysdeps/generic/elf $default_sysnames"
1176 fi
1177 sysnames="$names $default_sysnames"
1178
1179 # The other names were emitted during the scan.
1180 echo "$ac_t""$default_sysnames" 1>&6
1181
1182
1183 ### Locate tools.
1184
1185 # Find a good install program.  We prefer a C program (faster),
1186 # so one script is as good as another.  But avoid the broken or
1187 # incompatible versions:
1188 # SysV /etc/install, /usr/sbin/install
1189 # SunOS /usr/etc/install
1190 # IRIX /sbin/install
1191 # AIX /bin/install
1192 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1193 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1194 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1195 # ./install, which can be erroneously created by make from ./install.sh.
1196 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1197 echo "configure:1198: checking for a BSD compatible install" >&5
1198 if test -z "$INSTALL"; then
1199 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1200   echo $ac_n "(cached) $ac_c" 1>&6
1201 else
1202     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1203   for ac_dir in $PATH; do
1204     # Account for people who put trailing slashes in PATH elements.
1205     case "$ac_dir/" in
1206     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1207     *)
1208       # OSF1 and SCO ODT 3.0 have their own names for install.
1209       # Don't use installbsd from OSF since it installs stuff as root
1210       # by default.
1211       for ac_prog in ginstall scoinst install; do
1212         if test -f $ac_dir/$ac_prog; then
1213           if test $ac_prog = install &&
1214             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1215             # AIX install.  It has an incompatible calling convention.
1216             :
1217           else
1218             ac_cv_path_install="$ac_dir/$ac_prog -c"
1219             break 2
1220           fi
1221         fi
1222       done
1223       ;;
1224     esac
1225   done
1226   IFS="$ac_save_IFS"
1227
1228 fi
1229   if test "${ac_cv_path_install+set}" = set; then
1230     INSTALL="$ac_cv_path_install"
1231   else
1232     # As a last resort, use the slow shell script.  We don't cache a
1233     # path for INSTALL within a source directory, because that will
1234     # break other packages using the cache if that directory is
1235     # removed, or if the path is relative.
1236     INSTALL="$ac_install_sh"
1237   fi
1238 fi
1239 echo "$ac_t""$INSTALL" 1>&6
1240
1241 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1242 # It thinks the first close brace ends the variable substitution.
1243 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1244
1245 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1246
1247 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1248
1249 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1250   # The makefiles need to use a different form to find it in $srcdir.
1251   INSTALL='\$(..)./scripts/install-sh -c'
1252 fi
1253 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1254 echo "configure:1255: checking whether ln -s works" >&5
1255 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1256   echo $ac_n "(cached) $ac_c" 1>&6
1257 else
1258   rm -f conftestdata
1259 if ln -s X conftestdata 2>/dev/null
1260 then
1261   rm -f conftestdata
1262   ac_cv_prog_LN_S="ln -s"
1263 else
1264   ac_cv_prog_LN_S=ln
1265 fi
1266 fi
1267 LN_S="$ac_cv_prog_LN_S"
1268 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1269   echo "$ac_t""yes" 1>&6
1270 else
1271   echo "$ac_t""no" 1>&6
1272 fi
1273
1274
1275 # These programs are version sensitive.
1276 echo $ac_n "checking build system type""... $ac_c" 1>&6
1277 echo "configure:1278: checking build system type" >&5
1278
1279 build_alias=$build
1280 case "$build_alias" in
1281 NONE)
1282   case $nonopt in
1283   NONE) build_alias=$host_alias ;;
1284   *) build_alias=$nonopt ;;
1285   esac ;;
1286 esac
1287
1288 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1289 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1290 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1291 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1292 echo "$ac_t""$build" 1>&6
1293
1294 if test $host != $build; then
1295   ac_tool_prefix=${host_alias}-
1296 else
1297   ac_tool_prefix=
1298 fi
1299
1300 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1301 do
1302 # Extract the first word of "$ac_prog", so it can be a program name with args.
1303 set dummy $ac_prog; ac_word=$2
1304 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1305 echo "configure:1306: checking for $ac_word" >&5
1306 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1307   echo $ac_n "(cached) $ac_c" 1>&6
1308 else
1309   if test -n "$CC"; then
1310   ac_cv_prog_CC="$CC" # Let the user override the test.
1311 else
1312   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1313   ac_dummy="$PATH"
1314   for ac_dir in $ac_dummy; do
1315     test -z "$ac_dir" && ac_dir=.
1316     if test -f $ac_dir/$ac_word; then
1317       ac_cv_prog_CC="$ac_prog"
1318       break
1319     fi
1320   done
1321   IFS="$ac_save_ifs"
1322 fi
1323 fi
1324 CC="$ac_cv_prog_CC"
1325 if test -n "$CC"; then
1326   echo "$ac_t""$CC" 1>&6
1327 else
1328   echo "$ac_t""no" 1>&6
1329 fi
1330
1331 test -n "$CC" && break
1332 done
1333
1334 if test -z "$CC"; then
1335   ac_verc_fail=yes
1336 else
1337   # Found it, now check the version.
1338   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1339 echo "configure:1340: checking version of $CC" >&5
1340   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
1341   case $ac_prog_version in
1342     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1343     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9])
1344        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1345     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1346
1347   esac
1348   echo "$ac_t""$ac_prog_version" 1>&6
1349 fi
1350 if test $ac_verc_fail = yes; then
1351   critic_missing=t
1352 fi
1353
1354 for ac_prog in gnumake gmake make
1355 do
1356 # Extract the first word of "$ac_prog", so it can be a program name with args.
1357 set dummy $ac_prog; ac_word=$2
1358 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1359 echo "configure:1360: checking for $ac_word" >&5
1360 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1361   echo $ac_n "(cached) $ac_c" 1>&6
1362 else
1363   if test -n "$MAKE"; then
1364   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1365 else
1366   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1367   ac_dummy="$PATH"
1368   for ac_dir in $ac_dummy; do
1369     test -z "$ac_dir" && ac_dir=.
1370     if test -f $ac_dir/$ac_word; then
1371       ac_cv_prog_MAKE="$ac_prog"
1372       break
1373     fi
1374   done
1375   IFS="$ac_save_ifs"
1376 fi
1377 fi
1378 MAKE="$ac_cv_prog_MAKE"
1379 if test -n "$MAKE"; then
1380   echo "$ac_t""$MAKE" 1>&6
1381 else
1382   echo "$ac_t""no" 1>&6
1383 fi
1384
1385 test -n "$MAKE" && break
1386 done
1387
1388 if test -z "$MAKE"; then
1389   ac_verc_fail=yes
1390 else
1391   # Found it, now check the version.
1392   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1393 echo "configure:1394: checking version of $MAKE" >&5
1394   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1395   case $ac_prog_version in
1396     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1397     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1398        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1399     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1400
1401   esac
1402   echo "$ac_t""$ac_prog_version" 1>&6
1403 fi
1404 if test $ac_verc_fail = yes; then
1405   critic_missing=t
1406 fi
1407
1408
1409 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1410 do
1411 # Extract the first word of "$ac_prog", so it can be a program name with args.
1412 set dummy $ac_prog; ac_word=$2
1413 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1414 echo "configure:1415: checking for $ac_word" >&5
1415 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1416   echo $ac_n "(cached) $ac_c" 1>&6
1417 else
1418   if test -n "$MSGFMT"; then
1419   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1420 else
1421   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1422   ac_dummy="$PATH"
1423   for ac_dir in $ac_dummy; do
1424     test -z "$ac_dir" && ac_dir=.
1425     if test -f $ac_dir/$ac_word; then
1426       ac_cv_prog_MSGFMT="$ac_prog"
1427       break
1428     fi
1429   done
1430   IFS="$ac_save_ifs"
1431 fi
1432 fi
1433 MSGFMT="$ac_cv_prog_MSGFMT"
1434 if test -n "$MSGFMT"; then
1435   echo "$ac_t""$MSGFMT" 1>&6
1436 else
1437   echo "$ac_t""no" 1>&6
1438 fi
1439
1440 test -n "$MSGFMT" && break
1441 done
1442
1443 if test -z "$MSGFMT"; then
1444   ac_verc_fail=yes
1445 else
1446   # Found it, now check the version.
1447   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1448 echo "configure:1449: checking version of $MSGFMT" >&5
1449   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1450   case $ac_prog_version in
1451     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1452     0.[1-9][0-9].* | [1-9].*)
1453        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1454     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1455
1456   esac
1457   echo "$ac_t""$ac_prog_version" 1>&6
1458 fi
1459 if test $ac_verc_fail = yes; then
1460   MSGFMT=: aux_missing=t
1461 fi
1462
1463 for ac_prog in makeinfo
1464 do
1465 # Extract the first word of "$ac_prog", so it can be a program name with args.
1466 set dummy $ac_prog; ac_word=$2
1467 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1468 echo "configure:1469: checking for $ac_word" >&5
1469 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1470   echo $ac_n "(cached) $ac_c" 1>&6
1471 else
1472   if test -n "$MAKEINFO"; then
1473   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1474 else
1475   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1476   ac_dummy="$PATH"
1477   for ac_dir in $ac_dummy; do
1478     test -z "$ac_dir" && ac_dir=.
1479     if test -f $ac_dir/$ac_word; then
1480       ac_cv_prog_MAKEINFO="$ac_prog"
1481       break
1482     fi
1483   done
1484   IFS="$ac_save_ifs"
1485 fi
1486 fi
1487 MAKEINFO="$ac_cv_prog_MAKEINFO"
1488 if test -n "$MAKEINFO"; then
1489   echo "$ac_t""$MAKEINFO" 1>&6
1490 else
1491   echo "$ac_t""no" 1>&6
1492 fi
1493
1494 test -n "$MAKEINFO" && break
1495 done
1496
1497 if test -z "$MAKEINFO"; then
1498   ac_verc_fail=yes
1499 else
1500   # Found it, now check the version.
1501   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1502 echo "configure:1503: checking version of $MAKEINFO" >&5
1503   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1504   case $ac_prog_version in
1505     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1506     3.1[1-9] | 3.[2-9][0-9] | 4.* | 1.6[89] | 1.7[0-9])
1507        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1508     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1509
1510   esac
1511   echo "$ac_t""$ac_prog_version" 1>&6
1512 fi
1513 if test $ac_verc_fail = yes; then
1514   MAKEINFO=: aux_missing=t
1515 fi
1516
1517
1518 if test -n "$critic_missing"; then
1519 { echo "configure: error:
1520 *** Some critical program is missing or too old.
1521 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1522 fi
1523
1524 test -n "$aux_missing" && echo "configure: warning:
1525 *** An auxiliary program is missing or too old;
1526 *** some features will be disabled.
1527 *** Check the INSTALL file for required versions." 1>&2
1528
1529 # glibcbug.in wants to know the compiler version.
1530 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
1531
1532
1533
1534 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1535 echo "configure:1536: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1536 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1537   echo $ac_n "(cached) $ac_c" 1>&6
1538 else
1539
1540 ac_ext=c
1541 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1542 ac_cpp='$CPP $CPPFLAGS'
1543 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1544 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1545 cross_compiling=$ac_cv_prog_cc_cross
1546
1547 cat > conftest.$ac_ext << EOF
1548
1549 #line 1550 "configure"
1550 #include "confdefs.h"
1551
1552 main(){return(0);}
1553 EOF
1554 if { (eval echo configure:1555: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1555   ac_cv_prog_cc_works=yes
1556   # If we can't run a trivial program, we are probably using a cross compiler.
1557   if (./conftest; exit) 2>/dev/null; then
1558     ac_cv_prog_cc_cross=no
1559   else
1560     ac_cv_prog_cc_cross=yes
1561   fi
1562 else
1563   echo "configure: failed program was:" >&5
1564   cat conftest.$ac_ext >&5
1565   ac_cv_prog_cc_works=no
1566 fi
1567 rm -fr conftest*
1568 ac_ext=c
1569 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1570 ac_cpp='$CPP $CPPFLAGS'
1571 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1572 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1573 cross_compiling=$ac_cv_prog_cc_cross
1574
1575 fi
1576
1577 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1578 if test $ac_cv_prog_cc_works = no; then
1579  cross_linkable=no
1580  ac_cv_prog_cc_cross=yes
1581 else
1582  cross_linkable=yes
1583 fi
1584 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1585 echo "configure:1586: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1586 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1587   echo $ac_n "(cached) $ac_c" 1>&6
1588 else
1589   :
1590 fi
1591
1592 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1593
1594 cross_compiling=$ac_cv_prog_cc_cross
1595
1596 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1597 echo "configure:1598: checking whether we are using GNU C" >&5
1598 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1599   echo $ac_n "(cached) $ac_c" 1>&6
1600 else
1601   cat > conftest.c <<EOF
1602 #ifdef __GNUC__
1603   yes;
1604 #endif
1605 EOF
1606 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1607: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1607   ac_cv_prog_gcc=yes
1608 else
1609   ac_cv_prog_gcc=no
1610 fi
1611 fi
1612
1613 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1614 if test $ac_cv_prog_gcc != yes; then
1615   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1616 fi
1617
1618 echo $ac_n "checking build system type""... $ac_c" 1>&6
1619 echo "configure:1620: checking build system type" >&5
1620
1621 build_alias=$build
1622 case "$build_alias" in
1623 NONE)
1624   case $nonopt in
1625   NONE) build_alias=$host_alias ;;
1626   *) build_alias=$nonopt ;;
1627   esac ;;
1628 esac
1629
1630 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1631 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1632 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1633 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1634 echo "$ac_t""$build" 1>&6
1635
1636 if test $host != $build; then
1637   for ac_prog in gcc cc
1638 do
1639 # Extract the first word of "$ac_prog", so it can be a program name with args.
1640 set dummy $ac_prog; ac_word=$2
1641 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1642 echo "configure:1643: checking for $ac_word" >&5
1643 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1644   echo $ac_n "(cached) $ac_c" 1>&6
1645 else
1646   if test -n "$BUILD_CC"; then
1647   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1648 else
1649   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1650   ac_dummy="$PATH"
1651   for ac_dir in $ac_dummy; do
1652     test -z "$ac_dir" && ac_dir=.
1653     if test -f $ac_dir/$ac_word; then
1654       ac_cv_prog_BUILD_CC="$ac_prog"
1655       break
1656     fi
1657   done
1658   IFS="$ac_save_ifs"
1659 fi
1660 fi
1661 BUILD_CC="$ac_cv_prog_BUILD_CC"
1662 if test -n "$BUILD_CC"; then
1663   echo "$ac_t""$BUILD_CC" 1>&6
1664 else
1665   echo "$ac_t""no" 1>&6
1666 fi
1667
1668 test -n "$BUILD_CC" && break
1669 done
1670
1671 fi
1672
1673 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1674 echo "configure:1675: checking how to run the C preprocessor" >&5
1675 # On Suns, sometimes $CPP names a directory.
1676 if test -n "$CPP" && test -d "$CPP"; then
1677   CPP=
1678 fi
1679 if test -z "$CPP"; then
1680 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1681   echo $ac_n "(cached) $ac_c" 1>&6
1682 else
1683     # This must be in double quotes, not single quotes, because CPP may get
1684   # substituted into the Makefile and "${CC-cc}" will confuse make.
1685   CPP="${CC-cc} -E"
1686   # On the NeXT, cc -E runs the code through the compiler's parser,
1687   # not just through cpp.
1688   cat > conftest.$ac_ext <<EOF
1689 #line 1690 "configure"
1690 #include "confdefs.h"
1691 #include <assert.h>
1692 Syntax Error
1693 EOF
1694 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1695 { (eval echo configure:1696: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1696 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1697 if test -z "$ac_err"; then
1698   :
1699 else
1700   echo "$ac_err" >&5
1701   echo "configure: failed program was:" >&5
1702   cat conftest.$ac_ext >&5
1703   rm -rf conftest*
1704   CPP="${CC-cc} -E -traditional-cpp"
1705   cat > conftest.$ac_ext <<EOF
1706 #line 1707 "configure"
1707 #include "confdefs.h"
1708 #include <assert.h>
1709 Syntax Error
1710 EOF
1711 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1712 { (eval echo configure:1713: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1713 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1714 if test -z "$ac_err"; then
1715   :
1716 else
1717   echo "$ac_err" >&5
1718   echo "configure: failed program was:" >&5
1719   cat conftest.$ac_ext >&5
1720   rm -rf conftest*
1721   CPP="${CC-cc} -nologo -E"
1722   cat > conftest.$ac_ext <<EOF
1723 #line 1724 "configure"
1724 #include "confdefs.h"
1725 #include <assert.h>
1726 Syntax Error
1727 EOF
1728 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1729 { (eval echo configure:1730: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1730 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1731 if test -z "$ac_err"; then
1732   :
1733 else
1734   echo "$ac_err" >&5
1735   echo "configure: failed program was:" >&5
1736   cat conftest.$ac_ext >&5
1737   rm -rf conftest*
1738   CPP=/lib/cpp
1739 fi
1740 rm -f conftest*
1741 fi
1742 rm -f conftest*
1743 fi
1744 rm -f conftest*
1745   ac_cv_prog_CPP="$CPP"
1746 fi
1747   CPP="$ac_cv_prog_CPP"
1748 else
1749   ac_cv_prog_CPP="$CPP"
1750 fi
1751 echo "$ac_t""$CPP" 1>&6
1752
1753 # Was a --with-binutils option given?
1754 if test -n "$path_binutils"; then
1755     # Make absolute; ensure a single trailing slash.
1756     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1757     CC="$CC -B$path_binutils"
1758 fi
1759 AS=`$CC -print-prog-name=as`
1760 LD=`$CC -print-prog-name=ld`
1761 AR=`$CC -print-prog-name=ar`
1762
1763
1764 # ranlib has to be treated a bit differently since it might not exist at all.
1765 RANLIB=`$CC -print-prog-name=ranlib`
1766 if test $RANLIB = ranlib; then
1767 # This extra check has to happen since gcc simply echos the parameter in
1768 # case it cannot find the value in its own directories.
1769 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1770 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1771 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1772 echo "configure:1773: checking for $ac_word" >&5
1773 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1774   echo $ac_n "(cached) $ac_c" 1>&6
1775 else
1776   if test -n "$RANLIB"; then
1777   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1778 else
1779   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1780   ac_dummy="$PATH"
1781   for ac_dir in $ac_dummy; do
1782     test -z "$ac_dir" && ac_dir=.
1783     if test -f $ac_dir/$ac_word; then
1784       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1785       break
1786     fi
1787   done
1788   IFS="$ac_save_ifs"
1789 fi
1790 fi
1791 RANLIB="$ac_cv_prog_RANLIB"
1792 if test -n "$RANLIB"; then
1793   echo "$ac_t""$RANLIB" 1>&6
1794 else
1795   echo "$ac_t""no" 1>&6
1796 fi
1797
1798
1799 if test -z "$ac_cv_prog_RANLIB"; then
1800 if test -n "$ac_tool_prefix"; then
1801   # Extract the first word of "ranlib", so it can be a program name with args.
1802 set dummy ranlib; ac_word=$2
1803 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1804 echo "configure:1805: checking for $ac_word" >&5
1805 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1806   echo $ac_n "(cached) $ac_c" 1>&6
1807 else
1808   if test -n "$RANLIB"; then
1809   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1810 else
1811   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1812   ac_dummy="$PATH"
1813   for ac_dir in $ac_dummy; do
1814     test -z "$ac_dir" && ac_dir=.
1815     if test -f $ac_dir/$ac_word; then
1816       ac_cv_prog_RANLIB="ranlib"
1817       break
1818     fi
1819   done
1820   IFS="$ac_save_ifs"
1821   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1822 fi
1823 fi
1824 RANLIB="$ac_cv_prog_RANLIB"
1825 if test -n "$RANLIB"; then
1826   echo "$ac_t""$RANLIB" 1>&6
1827 else
1828   echo "$ac_t""no" 1>&6
1829 fi
1830
1831 else
1832   RANLIB=":"
1833 fi
1834 fi
1835
1836 fi
1837
1838
1839 # Determine whether we are using GNU binutils.
1840 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1841 echo "configure:1842: checking whether $AS is GNU as" >&5
1842 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1843   echo $ac_n "(cached) $ac_c" 1>&6
1844 else
1845   # Most GNU programs take a -v and spit out some text including
1846 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1847 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1848   libc_cv_prog_as_gnu=yes
1849 else
1850   libc_cv_prog_as_gnu=no
1851 fi
1852 rm -fr contest*
1853 fi
1854
1855 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1856 rm -f a.out
1857 gnu_as=$libc_cv_prog_as_gnu
1858
1859 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1860 echo "configure:1861: checking whether $LD is GNU ld" >&5
1861 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1862   echo $ac_n "(cached) $ac_c" 1>&6
1863 else
1864   # Most GNU programs take a -v and spit out some text including
1865 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1866 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1867   libc_cv_prog_ld_gnu=yes
1868 else
1869   libc_cv_prog_ld_gnu=no
1870 fi
1871 rm -fr contest*
1872 fi
1873
1874 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1875 gnu_ld=$libc_cv_prog_ld_gnu
1876
1877 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1878 set dummy ${ac_tool_prefix}mig; ac_word=$2
1879 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1880 echo "configure:1881: checking for $ac_word" >&5
1881 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1882   echo $ac_n "(cached) $ac_c" 1>&6
1883 else
1884   if test -n "$MIG"; then
1885   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1886 else
1887   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1888   ac_dummy="$PATH"
1889   for ac_dir in $ac_dummy; do
1890     test -z "$ac_dir" && ac_dir=.
1891     if test -f $ac_dir/$ac_word; then
1892       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1893       break
1894     fi
1895   done
1896   IFS="$ac_save_ifs"
1897   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1898 fi
1899 fi
1900 MIG="$ac_cv_prog_MIG"
1901 if test -n "$MIG"; then
1902   echo "$ac_t""$MIG" 1>&6
1903 else
1904   echo "$ac_t""no" 1>&6
1905 fi
1906
1907
1908
1909
1910 # if using special system headers, find out the compiler's sekrit
1911 # header directory and add that to the list.  NOTE: Only does the right
1912 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1913 if test -n "$sysheaders"; then
1914   ccheaders=`$CC -print-file-name=include`
1915   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1916 fi
1917
1918
1919 # check if ranlib is necessary
1920 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1921 echo "configure:1922: checking whether ranlib is necessary" >&5
1922 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1923   echo $ac_n "(cached) $ac_c" 1>&6
1924 else
1925   cat > conftest.c <<EOF
1926 int a;
1927 char b;
1928 void c(void) {}
1929 EOF
1930 $CC $CFLAGS -c conftest.c
1931 $AR cr conftest.a conftest.c
1932 cp conftest.a conftest2.a
1933 $RANLIB conftest.a
1934 if cmp -s conftest.a conftest2.a; then
1935   libc_cv_ranlib_necessary=no
1936 else
1937   libc_cv_ranlib_necessary=yes
1938 fi
1939 rm -rf conftest*
1940 fi
1941
1942 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
1943 if test "$libc_cv_ranlib_necessary" = no; then
1944  RANLIB=:
1945 fi
1946
1947 # Test if LD_LIBRARY_PATH contains the notation for the current directory
1948 # since this would lead to problems installing/building glibc.
1949 # LD_LIBRARY_PATH contains the current directory if one of the following
1950 # is true:
1951 # - one of the terminals (":" and ";") is the first or last sign
1952 # - two terminals occur directly after each other
1953 # - the path contains an element with a dot in it
1954 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
1955 echo "configure:1956: checking LD_LIBRARY_PATH variable" >&5
1956 case ${LD_LIBRARY_PATH} in
1957   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
1958     ld_library_path_setting="contains current directory"
1959     ;;
1960   *)
1961     ld_library_path_setting="ok"
1962     ;;
1963 esac
1964 echo "$ac_t""$ld_library_path_setting" 1>&6
1965 if test "$ld_library_path_setting" != "ok"; then
1966 { echo "configure: error:
1967 *** LD_LIBRARY_PATH shouldn't contain the current directory when
1968 *** building glibc. Please change the environment variable
1969 *** and run configure again." 1>&2; exit 1; }
1970 fi
1971
1972 # Extract the first word of "bash", so it can be a program name with args.
1973 set dummy bash; ac_word=$2
1974 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1975 echo "configure:1976: checking for $ac_word" >&5
1976 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1977   echo $ac_n "(cached) $ac_c" 1>&6
1978 else
1979   case "$BASH" in
1980   /*)
1981   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1982   ;;
1983   ?:/*)
1984   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
1985   ;;
1986   *)
1987   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1988   ac_dummy="$PATH"
1989   for ac_dir in $ac_dummy; do
1990     test -z "$ac_dir" && ac_dir=.
1991     if test -f $ac_dir/$ac_word; then
1992       ac_cv_path_BASH="$ac_dir/$ac_word"
1993       break
1994     fi
1995   done
1996   IFS="$ac_save_ifs"
1997   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1998   ;;
1999 esac
2000 fi
2001 BASH="$ac_cv_path_BASH"
2002 if test -n "$BASH"; then
2003   echo "$ac_t""$BASH" 1>&6
2004 else
2005   echo "$ac_t""no" 1>&6
2006 fi
2007
2008 if test "$BASH" != no &&
2009    $BASH -c 'test "$BASH_VERSINFO" \
2010              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2011   libc_cv_have_bash2=yes
2012 else
2013   libc_cv_have_bash2=no
2014 fi
2015
2016
2017 if test "$BASH" = no; then
2018   # Extract the first word of "ksh", so it can be a program name with args.
2019 set dummy ksh; ac_word=$2
2020 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2021 echo "configure:2022: checking for $ac_word" >&5
2022 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2023   echo $ac_n "(cached) $ac_c" 1>&6
2024 else
2025   case "$KSH" in
2026   /*)
2027   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2028   ;;
2029   ?:/*)
2030   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2031   ;;
2032   *)
2033   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2034   ac_dummy="$PATH"
2035   for ac_dir in $ac_dummy; do
2036     test -z "$ac_dir" && ac_dir=.
2037     if test -f $ac_dir/$ac_word; then
2038       ac_cv_path_KSH="$ac_dir/$ac_word"
2039       break
2040     fi
2041   done
2042   IFS="$ac_save_ifs"
2043   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2044   ;;
2045 esac
2046 fi
2047 KSH="$ac_cv_path_KSH"
2048 if test -n "$KSH"; then
2049   echo "$ac_t""$KSH" 1>&6
2050 else
2051   echo "$ac_t""no" 1>&6
2052 fi
2053
2054   if test "$KSH" = no; then
2055     libc_cv_have_ksh=no
2056   else
2057     libc_cv_have_ksh=yes
2058   fi
2059 else
2060   KSH="$BASH"
2061
2062   libc_cv_have_ksh=yes
2063 fi
2064
2065
2066 for ac_prog in gawk mawk nawk awk
2067 do
2068 # Extract the first word of "$ac_prog", so it can be a program name with args.
2069 set dummy $ac_prog; ac_word=$2
2070 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2071 echo "configure:2072: checking for $ac_word" >&5
2072 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2073   echo $ac_n "(cached) $ac_c" 1>&6
2074 else
2075   if test -n "$AWK"; then
2076   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2077 else
2078   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2079   ac_dummy="$PATH"
2080   for ac_dir in $ac_dummy; do
2081     test -z "$ac_dir" && ac_dir=.
2082     if test -f $ac_dir/$ac_word; then
2083       ac_cv_prog_AWK="$ac_prog"
2084       break
2085     fi
2086   done
2087   IFS="$ac_save_ifs"
2088 fi
2089 fi
2090 AWK="$ac_cv_prog_AWK"
2091 if test -n "$AWK"; then
2092   echo "$ac_t""$AWK" 1>&6
2093 else
2094   echo "$ac_t""no" 1>&6
2095 fi
2096
2097 test -n "$AWK" && break
2098 done
2099
2100 # Extract the first word of "perl", so it can be a program name with args.
2101 set dummy perl; ac_word=$2
2102 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2103 echo "configure:2104: checking for $ac_word" >&5
2104 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2105   echo $ac_n "(cached) $ac_c" 1>&6
2106 else
2107   case "$PERL" in
2108   /*)
2109   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2110   ;;
2111   ?:/*)
2112   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2113   ;;
2114   *)
2115   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2116   ac_dummy="$PATH"
2117   for ac_dir in $ac_dummy; do
2118     test -z "$ac_dir" && ac_dir=.
2119     if test -f $ac_dir/$ac_word; then
2120       ac_cv_path_PERL="$ac_dir/$ac_word"
2121       break
2122     fi
2123   done
2124   IFS="$ac_save_ifs"
2125   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2126   ;;
2127 esac
2128 fi
2129 PERL="$ac_cv_path_PERL"
2130 if test -n "$PERL"; then
2131   echo "$ac_t""$PERL" 1>&6
2132 else
2133   echo "$ac_t""no" 1>&6
2134 fi
2135
2136
2137 # Extract the first word of "install-info", so it can be a program name with args.
2138 set dummy install-info; ac_word=$2
2139 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2140 echo "configure:2141: checking for $ac_word" >&5
2141 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2142   echo $ac_n "(cached) $ac_c" 1>&6
2143 else
2144   case "$INSTALL_INFO" in
2145   /*)
2146   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2147   ;;
2148   ?:/*)
2149   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2150   ;;
2151   *)
2152   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2153   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2154   for ac_dir in $ac_dummy; do
2155     test -z "$ac_dir" && ac_dir=.
2156     if test -f $ac_dir/$ac_word; then
2157       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2158       break
2159     fi
2160   done
2161   IFS="$ac_save_ifs"
2162   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2163   ;;
2164 esac
2165 fi
2166 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2167 if test -n "$INSTALL_INFO"; then
2168   echo "$ac_t""$INSTALL_INFO" 1>&6
2169 else
2170   echo "$ac_t""no" 1>&6
2171 fi
2172
2173
2174 if test "$INSTALL_INFO" != "no"; then
2175 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2176 echo "configure:2177: checking for old Debian install-info" >&5
2177 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2178   echo $ac_n "(cached) $ac_c" 1>&6
2179 else
2180   mkdir conftest.d
2181   # There is a hard ^_ on the next line.  I am open to better ideas.
2182   (echo '\x1f'
2183   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2184   echo '* Menu:') >conftest.d/dir
2185   (echo 'INFO-DIR-SECTION i-d-s works'
2186   echo 'START-INFO-DIR-ENTRY'
2187   echo '* Prog: (prog).   Program.'
2188   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2189   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2190   then
2191     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2192     then libc_cv_old_debian_install_info=no
2193     else libc_cv_old_debian_install_info=yes
2194     fi
2195   else libc_cv_old_debian_install_info=no testfailed=t
2196   fi
2197   rm -fr conftest.d
2198 fi
2199
2200 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2201 if test -n "$testfailed"
2202 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2203 fi
2204 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2205 fi
2206
2207
2208 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2209 echo "configure:2210: checking for signed size_t type" >&5
2210 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2211   echo $ac_n "(cached) $ac_c" 1>&6
2212 else
2213   echo '#include <stddef.h>
2214 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2215 if eval "$ac_cpp conftest.c 2>/dev/null" \
2216 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2217   libc_cv_signed_size_t=no
2218 else
2219   libc_cv_signed_size_t=yes
2220 fi
2221 rm -f conftest*
2222 fi
2223
2224 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2225 if test $libc_cv_signed_size_t = yes; then
2226     cat >> confdefs.h <<\EOF
2227 #undef __SIZE_TYPE__
2228 #define __SIZE_TYPE__ unsigned
2229 EOF
2230 fi
2231
2232 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2233 echo "configure:2234: checking for libc-friendly stddef.h" >&5
2234 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2235   echo $ac_n "(cached) $ac_c" 1>&6
2236 else
2237   cat > conftest.$ac_ext <<EOF
2238 #line 2239 "configure"
2239 #include "confdefs.h"
2240 #define __need_size_t
2241 #define __need_wchar_t
2242 #include <stddef.h>
2243 #define __need_NULL
2244 #include <stddef.h>
2245 int main() {
2246 size_t size; wchar_t wchar;
2247 #ifdef offsetof
2248 #error stddef.h ignored __need_*
2249 #endif
2250 if (&size == NULL || &wchar == NULL) abort ();
2251 ; return 0; }
2252 EOF
2253 if { (eval echo configure:2254: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2254   rm -rf conftest*
2255   libc_cv_friendly_stddef=yes
2256 else
2257   echo "configure: failed program was:" >&5
2258   cat conftest.$ac_ext >&5
2259   rm -rf conftest*
2260   libc_cv_friendly_stddef=no
2261 fi
2262 rm -f conftest*
2263 fi
2264
2265 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2266 if test $libc_cv_friendly_stddef = yes; then
2267   config_vars="$config_vars
2268 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2269 fi
2270
2271 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2272 echo "configure:2273: checking whether we need to use -P to assemble .S files" >&5
2273 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2274   echo $ac_n "(cached) $ac_c" 1>&6
2275 else
2276   cat > conftest.S <<EOF
2277 #include "confdefs.h"
2278 /* Nothing whatsoever.  */
2279 EOF
2280 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2281   libc_cv_need_minus_P=no
2282 else
2283   libc_cv_need_minus_P=yes
2284 fi
2285 rm -f conftest*
2286 fi
2287
2288 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2289 if test $libc_cv_need_minus_P = yes; then
2290   config_vars="$config_vars
2291 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2292 fi
2293
2294 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2295 echo "configure:2296: checking whether .text pseudo-op must be used" >&5
2296 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2297   echo $ac_n "(cached) $ac_c" 1>&6
2298 else
2299   cat > conftest.s <<EOF
2300 .text
2301 EOF
2302 libc_cv_dot_text=
2303 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2304   libc_cv_dot_text=.text
2305 fi
2306 rm -f conftest*
2307 fi
2308
2309 if test -z "$libc_cv_dot_text"; then
2310   echo "$ac_t""no" 1>&6
2311 else
2312   echo "$ac_t""yes" 1>&6
2313 fi
2314
2315 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2316 echo "configure:2317: checking for assembler global-symbol directive" >&5
2317 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2318   echo $ac_n "(cached) $ac_c" 1>&6
2319 else
2320   libc_cv_asm_global_directive=UNKNOWN
2321 for ac_globl in .globl .global .EXPORT; do
2322   cat > conftest.s <<EOF
2323         ${libc_cv_dot_text}
2324         ${ac_globl} foo
2325 foo:
2326 EOF
2327   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2328     libc_cv_asm_global_directive=${ac_globl}
2329   fi
2330   rm -f conftest*
2331   test $libc_cv_asm_global_directive != UNKNOWN && break
2332 done
2333 fi
2334
2335 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2336 if test $libc_cv_asm_global_directive = UNKNOWN; then
2337   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2338 else
2339   cat >> confdefs.h <<EOF
2340 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2341 EOF
2342
2343 fi
2344
2345 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2346 echo "configure:2347: checking for .set assembler directive" >&5
2347 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2348   echo $ac_n "(cached) $ac_c" 1>&6
2349 else
2350   cat > conftest.s <<EOF
2351 ${libc_cv_dot_text}
2352 foo:
2353 .set glibc_conftest_frobozz,foo
2354 $libc_cv_asm_global_directive glibc_conftest_frobozz
2355 EOF
2356 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2357 # (but it doesn't work), so we must do a linking check to be sure.
2358 cat > conftest1.c <<\EOF
2359 extern int glibc_conftest_frobozz;
2360 main () { printf ("%d\n", glibc_conftest_frobozz); }
2361 EOF
2362 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2363             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2364   libc_cv_asm_set_directive=yes
2365 else
2366   libc_cv_asm_set_directive=no
2367 fi
2368 rm -f conftest*
2369 fi
2370
2371 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2372 if test $libc_cv_asm_set_directive = yes; then
2373   cat >> confdefs.h <<\EOF
2374 #define HAVE_ASM_SET_DIRECTIVE 1
2375 EOF
2376
2377 fi
2378
2379 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2380 echo "configure:2381: checking for .symver assembler directive" >&5
2381 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2382   echo $ac_n "(cached) $ac_c" 1>&6
2383 else
2384   cat > conftest.s <<EOF
2385 ${libc_cv_dot_text}
2386 _sym:
2387 .symver _sym,sym@VERS
2388 EOF
2389 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2390   libc_cv_asm_symver_directive=yes
2391 else
2392   libc_cv_asm_symver_directive=no
2393 fi
2394 rm -f conftest*
2395 fi
2396
2397 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2398 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2399 echo "configure:2400: checking for ld --version-script" >&5
2400 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2401   echo $ac_n "(cached) $ac_c" 1>&6
2402 else
2403   if test $libc_cv_asm_symver_directive = yes; then
2404   cat > conftest.s <<EOF
2405 ${libc_cv_dot_text}
2406 _sym:
2407 .symver _sym,sym@VERS
2408 EOF
2409   cat > conftest.map <<EOF
2410 VERS_1 {
2411         global: sym;
2412 };
2413
2414 VERS_2 {
2415         global: sym;
2416 } VERS_1;
2417 EOF
2418   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2419     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2420                                         -nostartfiles -nostdlib
2421                                         -Wl,--version-script,conftest.map
2422                        1>&5'; { (eval echo configure:2423: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2423     then
2424       libc_cv_ld_version_script_option=yes
2425     else
2426       libc_cv_ld_version_script_option=no
2427     fi
2428   else
2429     libc_cv_ld_version_script_option=no
2430   fi
2431 else
2432   libc_cv_ld_version_script_option=no
2433 fi
2434 rm -f conftest*
2435 fi
2436
2437 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2438 if test $libc_cv_asm_symver_directive = yes &&
2439    test $libc_cv_ld_version_script_option = yes &&
2440    test $enable_versioning = yes; then
2441   VERSIONING=yes
2442   cat >> confdefs.h <<\EOF
2443 #define DO_VERSIONING 1
2444 EOF
2445
2446 else
2447   VERSIONING=no
2448 fi
2449
2450
2451 if test $VERSIONING = no; then
2452   echo "\
2453 *** WARNING: You should not compile GNU libc without versioning. Not using
2454 *** versioning will introduce incompatibilities so that old binaries
2455 *** will not run anymore.
2456 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2457 fi
2458 if test $elf = yes; then
2459   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2460 echo "configure:2461: checking for .previous assembler directive" >&5
2461 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2462   echo $ac_n "(cached) $ac_c" 1>&6
2463 else
2464     cat > conftest.s <<EOF
2465 .section foo_section
2466 .previous
2467 EOF
2468   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2469: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2469     libc_cv_asm_previous_directive=yes
2470   else
2471     libc_cv_asm_previous_directive=no
2472   fi
2473   rm -f conftest*
2474 fi
2475
2476 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2477   if test $libc_cv_asm_previous_directive = yes; then
2478     cat >> confdefs.h <<\EOF
2479 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2480 EOF
2481
2482   else
2483     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2484 echo "configure:2485: checking for .popsection assembler directive" >&5
2485 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2486   echo $ac_n "(cached) $ac_c" 1>&6
2487 else
2488       cat > conftest.s <<EOF
2489 .pushsection foo_section
2490 .popsection
2491 EOF
2492     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2493: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2493       libc_cv_asm_popsection_directive=yes
2494     else
2495       libc_cv_asm_popsection_directive=no
2496     fi
2497     rm -f conftest*
2498 fi
2499
2500 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2501     if test $libc_cv_asm_popsection_directive = yes; then
2502       cat >> confdefs.h <<\EOF
2503 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2504 EOF
2505
2506     fi
2507   fi
2508 fi
2509
2510 if test $elf != yes; then
2511   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2512 echo "configure:2513: checking for .init and .fini sections" >&5
2513 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2514   echo $ac_n "(cached) $ac_c" 1>&6
2515 else
2516   cat > conftest.$ac_ext <<EOF
2517 #line 2518 "configure"
2518 #include "confdefs.h"
2519
2520 int main() {
2521 asm (".section .init");
2522                                     asm (".section .fini");
2523                                     asm ("${libc_cv_dot_text}");
2524 ; return 0; }
2525 EOF
2526 if { (eval echo configure:2527: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2527   rm -rf conftest*
2528   libc_cv_have_initfini=yes
2529 else
2530   echo "configure: failed program was:" >&5
2531   cat conftest.$ac_ext >&5
2532   rm -rf conftest*
2533   libc_cv_have_initfini=no
2534 fi
2535 rm -f conftest*
2536 fi
2537
2538 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2539     if test $libc_cv_have_initfini = yes; then
2540     cat >> confdefs.h <<\EOF
2541 #define HAVE_INITFINI 1
2542 EOF
2543
2544   fi
2545 fi
2546
2547
2548
2549 if test $elf = yes; then
2550   libc_cv_asm_underscores=no
2551 else
2552   if test $ac_cv_prog_cc_works = yes; then
2553     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2554 echo "configure:2555: checking for _ prefix on C symbol names" >&5
2555 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2556   echo $ac_n "(cached) $ac_c" 1>&6
2557 else
2558   cat > conftest.$ac_ext <<EOF
2559 #line 2560 "configure"
2560 #include "confdefs.h"
2561 asm ("_glibc_foobar:");
2562 int main() {
2563 glibc_foobar ();
2564 ; return 0; }
2565 EOF
2566 if { (eval echo configure:2567: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2567   rm -rf conftest*
2568   libc_cv_asm_underscores=yes
2569 else
2570   echo "configure: failed program was:" >&5
2571   cat conftest.$ac_ext >&5
2572   rm -rf conftest*
2573   libc_cv_asm_underscores=no
2574 fi
2575 rm -f conftest*
2576 fi
2577
2578 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2579   else
2580     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2581 echo "configure:2582: checking for _ prefix on C symbol names" >&5
2582 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2583   echo $ac_n "(cached) $ac_c" 1>&6
2584 else
2585   cat > conftest.$ac_ext <<EOF
2586 #line 2587 "configure"
2587 #include "confdefs.h"
2588 void underscore_test(void) {
2589 return; }
2590 EOF
2591 if { (eval echo configure:2592: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2592   if grep _underscore_test conftest* >/dev/null; then
2593     rm -f conftest*
2594     libc_cv_asm_underscores=yes
2595   else
2596     rm -f conftest*
2597     libc_cv_asm_underscores=no
2598   fi
2599 else
2600   echo "configure: failed program was:" >&5
2601   cat conftest.$ac_ext >&5
2602   rm -f conftest*
2603   libc_cv_asm_underscores=no
2604 fi
2605 rm -f conftest*
2606 fi
2607
2608 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2609   fi
2610 fi
2611 if test $libc_cv_asm_underscores = no; then
2612   cat >> confdefs.h <<\EOF
2613 #define NO_UNDERSCORES 1
2614 EOF
2615
2616 fi
2617
2618 if test $elf = yes; then
2619   libc_cv_weak_symbols=yes
2620 fi
2621
2622 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2623 echo "configure:2624: checking for assembler .weak directive" >&5
2624 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2625   echo $ac_n "(cached) $ac_c" 1>&6
2626 else
2627   cat > conftest.s <<EOF
2628 ${libc_cv_dot_text}
2629 ${libc_cv_asm_global_directive} foo
2630 foo:
2631 .weak foo
2632 .weak bar; bar = foo
2633 EOF
2634 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2635   libc_cv_asm_weak_directive=yes
2636 else
2637   libc_cv_asm_weak_directive=no
2638 fi
2639 rm -f conftest*
2640 fi
2641
2642 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2643
2644 if test $libc_cv_asm_weak_directive = no; then
2645   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2646 echo "configure:2647: checking for assembler .weakext directive" >&5
2647 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2648   echo $ac_n "(cached) $ac_c" 1>&6
2649 else
2650   cat > conftest.s <<EOF
2651 ${libc_cv_dot_text}
2652 ${libc_cv_asm_global_directive} foo
2653 foo:
2654 .weakext bar foo
2655 .weakext baz
2656 ${libc_cv_asm_global_directive} baz
2657 baz:
2658 EOF
2659   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2660     libc_cv_asm_weakext_directive=yes
2661   else
2662     libc_cv_asm_weakext_directive=no
2663   fi
2664   rm -f conftest*
2665 fi
2666
2667 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2668
2669 fi # no .weak
2670
2671 if test $libc_cv_asm_weak_directive = yes; then
2672   cat >> confdefs.h <<\EOF
2673 #define HAVE_ASM_WEAK_DIRECTIVE 1
2674 EOF
2675
2676 elif test $libc_cv_asm_weakext_directive = yes; then
2677   cat >> confdefs.h <<\EOF
2678 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2679 EOF
2680
2681 fi
2682
2683 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2684 echo "configure:2685: checking for ld --no-whole-archive" >&5
2685 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2686   echo $ac_n "(cached) $ac_c" 1>&6
2687 else
2688   cat > conftest.c <<\EOF
2689 _start () {}
2690 int __eh_pc;
2691 __throw () {}
2692 EOF
2693 if { ac_try='${CC-cc} $CFLAGS
2694                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2695                             -o conftest conftest.c 1>&5'; { (eval echo configure:2696: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2696   libc_cv_ld_no_whole_archive=yes
2697 else
2698   libc_cv_ld_no_whole_archive=no
2699 fi
2700 rm -f conftest*
2701 fi
2702
2703 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2704 if test $libc_cv_ld_no_whole_archive = yes; then
2705   no_whole_archive=-Wl,--no-whole-archive
2706 fi
2707
2708 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2709 echo "configure:2710: checking for gcc -fexceptions" >&5
2710 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2711   echo $ac_n "(cached) $ac_c" 1>&6
2712 else
2713   cat > conftest.c <<\EOF
2714 _start () {}
2715 int __eh_pc;
2716 __throw () {}
2717 EOF
2718 if { ac_try='${CC-cc} $CFLAGS
2719                             -nostdlib -nostartfiles -fexceptions
2720                             -o conftest conftest.c 1>&5'; { (eval echo configure:2721: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2721   libc_cv_gcc_exceptions=yes
2722 else
2723   libc_cv_gcc_exceptions=no
2724 fi
2725 rm -f conftest*
2726 fi
2727
2728 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2729 if test $libc_cv_gcc_exceptions = yes; then
2730   exceptions=-fexceptions
2731 fi
2732
2733 if test "$base_machine" = alpha ; then
2734 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2735 echo "configure:2736: checking for function ..ng prefix" >&5
2736 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2737   echo $ac_n "(cached) $ac_c" 1>&6
2738 else
2739   cat > conftest.c <<\EOF
2740 foo () { }
2741 EOF
2742 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2743: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2743 then
2744   libc_cv_gcc_alpha_ng_prefix=yes
2745 else
2746   libc_cv_gcc_alpha_ng_prefix=no
2747 fi
2748 rm -f conftest*
2749 fi
2750
2751 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2752 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2753   cat >> confdefs.h <<\EOF
2754 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2755 EOF
2756
2757 else
2758   cat >> confdefs.h <<\EOF
2759 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2760 EOF
2761
2762 fi
2763 fi
2764
2765 if test "$host_cpu" = powerpc ; then
2766 # Check for a bug present in at least versions 2.8.x of GCC
2767 # and versions 1.0.x of EGCS.
2768 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2769 echo "configure:2770: checking whether clobbering cr0 causes problems" >&5
2770 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2771   echo $ac_n "(cached) $ac_c" 1>&6
2772 else
2773   cat > conftest.$ac_ext <<EOF
2774 #line 2775 "configure"
2775 #include "confdefs.h"
2776 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2777 int main() {
2778
2779 ; return 0; }
2780 EOF
2781 if { (eval echo configure:2782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2782   rm -rf conftest*
2783   libc_cv_c_asmcr0_bug='no'
2784 else
2785   echo "configure: failed program was:" >&5
2786   cat conftest.$ac_ext >&5
2787   rm -rf conftest*
2788   libc_cv_c_asmcr0_bug='yes'
2789 fi
2790 rm -f conftest*
2791 fi
2792
2793 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2794 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2795   cat >> confdefs.h <<\EOF
2796 #define BROKEN_PPC_ASM_CR0 1
2797 EOF
2798
2799 fi
2800 fi
2801
2802 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2803 echo "configure:2804: checking for DWARF2 unwind info support" >&5
2804 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2805   echo $ac_n "(cached) $ac_c" 1>&6
2806 else
2807   cat > conftest.c <<EOF
2808 #line 2809 "configure"
2809 static char __EH_FRAME_BEGIN__;
2810 _start ()
2811 {
2812 #ifdef CHECK__register_frame
2813   __register_frame (__EH_FRAME_BEGIN__);
2814   __deregister_frame (__EH_FRAME_BEGIN__);
2815 #endif
2816 #ifdef CHECK__register_frame_info
2817   __register_frame_info (__EH_FRAME_BEGIN__);
2818   __deregister_frame_info (__EH_FRAME_BEGIN__);
2819 #endif
2820 }
2821 int __eh_pc;
2822 __throw () {}
2823 /* FIXME: this is fragile.  */
2824 malloc () {}
2825 strcmp () {}
2826 strlen () {}
2827 memcpy () {}
2828 memset () {}
2829 free () {}
2830 abort () {}
2831 __bzero () {}
2832 EOF
2833 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2834                             -nostdlib -nostartfiles
2835                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2836: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2836   libc_cv_gcc_dwarf2_unwind_info=static
2837 else
2838   libc_cv_gcc_dwarf2_unwind_info=no
2839 fi
2840 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2841   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2842                               -nostdlib -nostartfiles
2843                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2844: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2844     libc_cv_gcc_dwarf2_unwind_info=yes
2845   else
2846     libc_cv_gcc_dwarf2_unwind_info=no
2847   fi
2848 fi
2849 rm -f conftest*
2850 fi
2851
2852 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2853 case $libc_cv_gcc_dwarf2_unwind_info in
2854 yes)
2855   cat >> confdefs.h <<\EOF
2856 #define HAVE_DWARF2_UNWIND_INFO 1
2857 EOF
2858
2859   ;;
2860 static)
2861   cat >> confdefs.h <<\EOF
2862 #define HAVE_DWARF2_UNWIND_INFO 1
2863 EOF
2864
2865   cat >> confdefs.h <<\EOF
2866 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2867 EOF
2868
2869   ;;
2870 esac
2871
2872 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
2873 echo "configure:2874: checking for __builtin_expect" >&5
2874 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
2875   echo $ac_n "(cached) $ac_c" 1>&6
2876 else
2877   cat > conftest.c <<EOF
2878 #line 2879 "configure"
2879 int foo (int a)
2880 {
2881   a = __builtin_expect (a, 10);
2882   return a == 10 ? 0 : 1;
2883 }
2884 EOF
2885 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2886                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2887   libc_cv_gcc_builtin_expect=yes
2888 else
2889   libc_cv_gcc_builtin_expect=no
2890 fi
2891 rm -f conftest*
2892 fi
2893
2894 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
2895 if test "$libc_cv_gcc_builtin_expect" = yes; then
2896   cat >> confdefs.h <<\EOF
2897 #define HAVE_BUILTIN_EXPECT 1
2898 EOF
2899
2900 fi
2901
2902 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
2903 echo "configure:2904: checking for local label subtraction" >&5
2904 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
2905   echo $ac_n "(cached) $ac_c" 1>&6
2906 else
2907   cat > conftest.c <<EOF
2908 #line 2909 "configure"
2909 int foo (int a)
2910 {
2911   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
2912   void *p = &&l1 + ar[a];
2913   goto *p;
2914  l1:
2915   return 1;
2916  l2:
2917   return 2;
2918 }
2919 EOF
2920 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
2921                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2922: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2922   libc_cv_gcc_subtract_local_labels=yes
2923 else
2924   libc_cv_gcc_subtract_local_labels=no
2925 fi
2926 rm -f conftest*
2927 fi
2928
2929 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
2930 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
2931   cat >> confdefs.h <<\EOF
2932 #define HAVE_SUBTRACT_LOCAL_LABELS 1
2933 EOF
2934
2935 fi
2936
2937 echo $ac_n "checking for libgd""... $ac_c" 1>&6
2938 echo "configure:2939: checking for libgd" >&5
2939 old_CFLAGS="$CFLAGS"
2940 CFLAGS="$CFLAGS $libgd_include"
2941 old_LDFLAGS="$LDFLAGS"
2942 LDFLAGS="$LDFLAGS $libgd_ldflags"
2943 old_LIBS="$LIBS"
2944 LIBS="$LIBS -lgd -lpng -lz"
2945 cat > conftest.$ac_ext <<EOF
2946 #line 2947 "configure"
2947 #include "confdefs.h"
2948 #include <gd.h>
2949 int main() {
2950 gdImagePng (0, 0)
2951 ; return 0; }
2952 EOF
2953 if { (eval echo configure:2954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2954   rm -rf conftest*
2955   LIBGD=yes
2956 else
2957   echo "configure: failed program was:" >&5
2958   cat conftest.$ac_ext >&5
2959   rm -rf conftest*
2960   LIBGD=no
2961 fi
2962 rm -f conftest*
2963 CFLAGS="$old_CFLAGS"
2964 LDFLAGS="$old_LDFLAGS"
2965 LIBS="$old_LIBS"
2966 echo "$ac_t""$LIBGD" 1>&6
2967
2968
2969 ### End of automated tests.
2970 ### Now run sysdeps configure fragments.
2971
2972 # sysdeps configure fragments may set these with files to be linked below.
2973 libc_link_dests=
2974 libc_link_sources=
2975
2976 # They also can set these variables.
2977 ldd_rewrite_script=no
2978
2979 # Iterate over all the sysdep directories we will use, running their
2980 # configure fragments, and looking for a uname implementation.
2981 uname=
2982 for dir in $sysnames; do
2983   case $dir in
2984     /*) dest=$dir ;;
2985     *)  dest=$srcdir/$dir ;;
2986   esac
2987   if test -r $dest/configure; then
2988     echo "$ac_t""running configure fragment for $dest" 1>&6
2989     . $dest/configure
2990   fi
2991
2992   if test -z "$uname"; then
2993     if test -r $dest/uname.c ||
2994        test -r $dest/uname.S ||
2995        { test -r $dest/syscalls.list &&
2996          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
2997       uname=$dir
2998     fi
2999   fi
3000 done
3001
3002
3003
3004 # If we will use the generic uname implementation, we must figure out what
3005 # it will say by examining the system, and write the results in config-name.h.
3006 if test "$uname" = "sysdeps/generic"; then
3007
3008   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3009   if test $uname_sysname != $config_os; then
3010     config_release=`echo $config_os | sed s/$uname_sysname//`
3011   fi
3012
3013   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3014 echo "configure:3015: checking OS release for uname" >&5
3015 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3016   echo $ac_n "(cached) $ac_c" 1>&6
3017 else
3018     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3019   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3020          != x$config_release; then
3021     # The configuration release is a substring of the kernel release.
3022     libc_cv_uname_release=$kernel_release
3023   elif test x$config_release != x; then
3024     libc_cv_uname_release=$config_release
3025   elif test x$kernel_release != x; then
3026     libc_cv_uname_release=$kernel_release
3027   else
3028     libc_cv_uname_release=unknown
3029   fi
3030 fi
3031
3032 echo "$ac_t""$libc_cv_uname_release" 1>&6
3033   uname_release="$libc_cv_uname_release"
3034
3035   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3036 echo "configure:3037: checking OS version for uname" >&5
3037 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3038   echo $ac_n "(cached) $ac_c" 1>&6
3039 else
3040     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3041   if test -n "$kernel_version"; then
3042     libc_cv_uname_version="$kernel_version"
3043   else
3044     libc_cv_uname_version=unknown
3045   fi
3046 fi
3047
3048 echo "$ac_t""$libc_cv_uname_version" 1>&6
3049   uname_version="$libc_cv_uname_version"
3050
3051     config_uname=config-name.h:config-name.in
3052 else
3053   # For non-generic uname, we don't need to create config-name.h at all.
3054   config_uname=
3055 fi
3056
3057 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3058 echo "configure:3059: checking stdio selection" >&5
3059
3060 case $stdio in
3061 libio) cat >> confdefs.h <<\EOF
3062 #define USE_IN_LIBIO 1
3063 EOF
3064  ;;
3065 default) stdio=stdio ;;
3066 esac
3067 echo "$ac_t""$stdio" 1>&6
3068
3069 # Test for old glibc 2.0.x headers so that they can be removed properly
3070 # Search only in includedir.
3071 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3072 echo "configure:3073: checking for old glibc 2.0.x headers" >&5
3073 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3074 then
3075   old_glibc_headers=yes
3076 else
3077   old_glibc_headers=no
3078 fi
3079 echo "$ac_t""$old_glibc_headers" 1>&6
3080 if test ${old_glibc_headers} = yes; then
3081   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3082   echo "configure: warning: *** be removed." 1>&2
3083 fi
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094 if test $gnu_ld = yes; then
3095   cat >> confdefs.h <<\EOF
3096 #define HAVE_GNU_LD 1
3097 EOF
3098
3099 fi
3100 if test $gnu_as = yes; then
3101   cat >> confdefs.h <<\EOF
3102 #define HAVE_GNU_AS 1
3103 EOF
3104
3105 fi
3106 if test $elf = yes; then
3107   cat >> confdefs.h <<\EOF
3108 #define HAVE_ELF 1
3109 EOF
3110
3111 fi
3112
3113
3114
3115 if test $shared = default; then
3116   if test $gnu_ld = yes; then
3117     shared=$elf
3118   else
3119     # For now we do not assume shared libs are available.  In future more
3120     # tests might become available.
3121     shared=no
3122   fi
3123 fi
3124
3125 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3126 echo "configure:3127: checking whether -fPIC is default" >&5
3127 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3128   echo $ac_n "(cached) $ac_c" 1>&6
3129 else
3130   pic_default=yes
3131 cat > conftest.c <<EOF
3132 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3133 # error PIC is default.
3134 #endif
3135 EOF
3136 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3137   pic_default=no
3138 fi
3139 rm -f conftest.*
3140 fi
3141
3142 echo "$ac_t""$pic_default" 1>&6
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153 case "$add_ons" in
3154   *door*) linux_doors=yes ;;
3155   *) linux_doors=no ;;
3156 esac
3157
3158
3159 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3160   config_makefile=
3161 else
3162   config_makefile=Makefile
3163 fi
3164
3165 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3166 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3167
3168
3169
3170 echo '*** Do NOT install this release on any production system!'
3171 echo '*** It is known to be broken and will be so for quite some time.'
3172 echo '*** Use the latest released version instead.'
3173
3174 trap '' 1 2 15
3175 cat > confcache <<\EOF
3176 # This file is a shell script that caches the results of configure
3177 # tests run on this system so they can be shared between configure
3178 # scripts and configure runs.  It is not useful on other systems.
3179 # If it contains results you don't want to keep, you may remove or edit it.
3180 #
3181 # By default, configure uses ./config.cache as the cache file,
3182 # creating it if it does not exist already.  You can give configure
3183 # the --cache-file=FILE option to use a different cache file; that is
3184 # what configure does when it calls configure scripts in
3185 # subdirectories, so they share the cache.
3186 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3187 # config.status only pays attention to the cache file if you give it the
3188 # --recheck option to rerun configure.
3189 #
3190 EOF
3191 # The following way of writing the cache mishandles newlines in values,
3192 # but we know of no workaround that is simple, portable, and efficient.
3193 # So, don't put newlines in cache variables' values.
3194 # Ultrix sh set writes to stderr and can't be redirected directly,
3195 # and sets the high bit in the cache file unless we assign to the vars.
3196 (set) 2>&1 |
3197   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3198   *ac_space=\ *)
3199     # `set' does not quote correctly, so add quotes (double-quote substitution
3200     # turns \\\\ into \\, and sed turns \\ into \).
3201     sed -n \
3202       -e "s/'/'\\\\''/g" \
3203       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3204     ;;
3205   *)
3206     # `set' quotes correctly as required by POSIX, so do not add quotes.
3207     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3208     ;;
3209   esac >> confcache
3210 if cmp -s $cache_file confcache; then
3211   :
3212 else
3213   if test -w $cache_file; then
3214     echo "updating cache $cache_file"
3215     cat confcache > $cache_file
3216   else
3217     echo "not updating unwritable cache $cache_file"
3218   fi
3219 fi
3220 rm -f confcache
3221
3222 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3223
3224 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3225 # Let make expand exec_prefix.
3226 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3227
3228 # Any assignment to VPATH causes Sun make to only execute
3229 # the first set of double-colon rules, so remove it if not needed.
3230 # If there is a colon in the path, we need to keep it.
3231 if test "x$srcdir" = x.; then
3232   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3233 fi
3234
3235 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3236
3237 DEFS=-DHAVE_CONFIG_H
3238
3239 # Without the "./", some shells look in PATH for config.status.
3240 : ${CONFIG_STATUS=./config.status}
3241
3242 echo creating $CONFIG_STATUS
3243 rm -f $CONFIG_STATUS
3244 cat > $CONFIG_STATUS <<EOF
3245 #! /bin/sh
3246 # Generated automatically by configure.
3247 # Run this file to recreate the current configuration.
3248 # This directory was configured as follows,
3249 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3250 #
3251 # $0 $ac_configure_args
3252 #
3253 # Compiler output produced by configure, useful for debugging
3254 # configure, is in ./config.log if it exists.
3255
3256 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3257 for ac_option
3258 do
3259   case "\$ac_option" in
3260   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3261     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3262     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3263   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3264     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3265     exit 0 ;;
3266   -help | --help | --hel | --he | --h)
3267     echo "\$ac_cs_usage"; exit 0 ;;
3268   *) echo "\$ac_cs_usage"; exit 1 ;;
3269   esac
3270 done
3271
3272 ac_given_srcdir=$srcdir
3273 ac_given_INSTALL="$INSTALL"
3274
3275 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3276 EOF
3277 cat >> $CONFIG_STATUS <<EOF
3278
3279 # Protect against being on the right side of a sed subst in config.status.
3280 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3281  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3282 $ac_vpsub
3283 $extrasub
3284 s%@SHELL@%$SHELL%g
3285 s%@CFLAGS@%$CFLAGS%g
3286 s%@CPPFLAGS@%$CPPFLAGS%g
3287 s%@CXXFLAGS@%$CXXFLAGS%g
3288 s%@FFLAGS@%$FFLAGS%g
3289 s%@DEFS@%$DEFS%g
3290 s%@LDFLAGS@%$LDFLAGS%g
3291 s%@LIBS@%$LIBS%g
3292 s%@exec_prefix@%$exec_prefix%g
3293 s%@prefix@%$prefix%g
3294 s%@program_transform_name@%$program_transform_name%g
3295 s%@bindir@%$bindir%g
3296 s%@sbindir@%$sbindir%g
3297 s%@libexecdir@%$libexecdir%g
3298 s%@datadir@%$datadir%g
3299 s%@sysconfdir@%$sysconfdir%g
3300 s%@sharedstatedir@%$sharedstatedir%g
3301 s%@localstatedir@%$localstatedir%g
3302 s%@libdir@%$libdir%g
3303 s%@includedir@%$includedir%g
3304 s%@oldincludedir@%$oldincludedir%g
3305 s%@infodir@%$infodir%g
3306 s%@mandir@%$mandir%g
3307 s%@with_cvs@%$with_cvs%g
3308 s%@subdirs@%$subdirs%g
3309 s%@force_install@%$force_install%g
3310 s%@host@%$host%g
3311 s%@host_alias@%$host_alias%g
3312 s%@host_cpu@%$host_cpu%g
3313 s%@host_vendor@%$host_vendor%g
3314 s%@host_os@%$host_os%g
3315 s%@base_machine@%$base_machine%g
3316 s%@sysnames@%$sysnames%g
3317 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3318 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3319 s%@INSTALL_DATA@%$INSTALL_DATA%g
3320 s%@LN_S@%$LN_S%g
3321 s%@build@%$build%g
3322 s%@build_alias@%$build_alias%g
3323 s%@build_cpu@%$build_cpu%g
3324 s%@build_vendor@%$build_vendor%g
3325 s%@build_os@%$build_os%g
3326 s%@CC@%$CC%g
3327 s%@MAKE@%$MAKE%g
3328 s%@MSGFMT@%$MSGFMT%g
3329 s%@MAKEINFO@%$MAKEINFO%g
3330 s%@CCVERSION@%$CCVERSION%g
3331 s%@cross_linkable@%$cross_linkable%g
3332 s%@BUILD_CC@%$BUILD_CC%g
3333 s%@cross_compiling@%$cross_compiling%g
3334 s%@CPP@%$CPP%g
3335 s%@AR@%$AR%g
3336 s%@RANLIB@%$RANLIB%g
3337 s%@MIG@%$MIG%g
3338 s%@SYSINCLUDES@%$SYSINCLUDES%g
3339 s%@BASH@%$BASH%g
3340 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3341 s%@KSH@%$KSH%g
3342 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3343 s%@AWK@%$AWK%g
3344 s%@PERL@%$PERL%g
3345 s%@INSTALL_INFO@%$INSTALL_INFO%g
3346 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3347 s%@VERSIONING@%$VERSIONING%g
3348 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3349 s%@no_whole_archive@%$no_whole_archive%g
3350 s%@exceptions@%$exceptions%g
3351 s%@LIBGD@%$LIBGD%g
3352 s%@uname_sysname@%$uname_sysname%g
3353 s%@uname_release@%$uname_release%g
3354 s%@uname_version@%$uname_version%g
3355 s%@stdio@%$stdio%g
3356 s%@old_glibc_headers@%$old_glibc_headers%g
3357 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3358 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3359 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3360 s%@has_ldconfig@%$has_ldconfig%g
3361 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3362 s%@gnu_ld@%$gnu_ld%g
3363 s%@gnu_as@%$gnu_as%g
3364 s%@elf@%$elf%g
3365 s%@static@%$static%g
3366 s%@shared@%$shared%g
3367 s%@pic_default@%$pic_default%g
3368 s%@profile@%$profile%g
3369 s%@omitfp@%$omitfp%g
3370 s%@bounded@%$bounded%g
3371 s%@static_nss@%$static_nss%g
3372 s%@nopic_initfini@%$nopic_initfini%g
3373 s%@DEFINES@%$DEFINES%g
3374 s%@linux_doors@%$linux_doors%g
3375 s%@VERSION@%$VERSION%g
3376 s%@RELEASE@%$RELEASE%g
3377
3378 CEOF
3379 EOF
3380
3381 cat >> $CONFIG_STATUS <<\EOF
3382
3383 # Split the substitutions into bite-sized pieces for seds with
3384 # small command number limits, like on Digital OSF/1 and HP-UX.
3385 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3386 ac_file=1 # Number of current file.
3387 ac_beg=1 # First line for current file.
3388 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3389 ac_more_lines=:
3390 ac_sed_cmds=""
3391 while $ac_more_lines; do
3392   if test $ac_beg -gt 1; then
3393     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3394   else
3395     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3396   fi
3397   if test ! -s conftest.s$ac_file; then
3398     ac_more_lines=false
3399     rm -f conftest.s$ac_file
3400   else
3401     if test -z "$ac_sed_cmds"; then
3402       ac_sed_cmds="sed -f conftest.s$ac_file"
3403     else
3404       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3405     fi
3406     ac_file=`expr $ac_file + 1`
3407     ac_beg=$ac_end
3408     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3409   fi
3410 done
3411 if test -z "$ac_sed_cmds"; then
3412   ac_sed_cmds=cat
3413 fi
3414 EOF
3415
3416 cat >> $CONFIG_STATUS <<EOF
3417
3418 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3419 EOF
3420 cat >> $CONFIG_STATUS <<\EOF
3421 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3422   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3423   case "$ac_file" in
3424   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3425        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3426   *) ac_file_in="${ac_file}.in" ;;
3427   esac
3428
3429   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3430
3431   # Remove last slash and all that follows it.  Not all systems have dirname.
3432   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3433   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3434     # The file is in a subdirectory.
3435     test ! -d "$ac_dir" && mkdir "$ac_dir"
3436     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3437     # A "../" for each directory in $ac_dir_suffix.
3438     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3439   else
3440     ac_dir_suffix= ac_dots=
3441   fi
3442
3443   case "$ac_given_srcdir" in
3444   .)  srcdir=.
3445       if test -z "$ac_dots"; then top_srcdir=.
3446       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3447   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3448   *) # Relative path.
3449     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3450     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3451   esac
3452
3453   case "$ac_given_INSTALL" in
3454   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3455   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3456   esac
3457
3458   echo creating "$ac_file"
3459   rm -f "$ac_file"
3460   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3461   case "$ac_file" in
3462   *Makefile*) ac_comsub="1i\\
3463 # $configure_input" ;;
3464   *) ac_comsub= ;;
3465   esac
3466
3467   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3468   sed -e "$ac_comsub
3469 s%@configure_input@%$configure_input%g
3470 s%@srcdir@%$srcdir%g
3471 s%@top_srcdir@%$top_srcdir%g
3472 s%@INSTALL@%$INSTALL%g
3473 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3474 fi; done
3475 rm -f conftest.s*
3476
3477 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3478 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3479 #
3480 # ac_d sets the value in "#define NAME VALUE" lines.
3481 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3482 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3483 ac_dC='\3'
3484 ac_dD='%g'
3485 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3486 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3487 ac_uB='\([      ]\)%\1#\2define\3'
3488 ac_uC=' '
3489 ac_uD='\4%g'
3490 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3491 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3492 ac_eB='$%\1#\2define\3'
3493 ac_eC=' '
3494 ac_eD='%g'
3495
3496 if test "${CONFIG_HEADERS+set}" != set; then
3497 EOF
3498 cat >> $CONFIG_STATUS <<EOF
3499   CONFIG_HEADERS="config.h"
3500 EOF
3501 cat >> $CONFIG_STATUS <<\EOF
3502 fi
3503 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3504   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3505   case "$ac_file" in
3506   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3507        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3508   *) ac_file_in="${ac_file}.in" ;;
3509   esac
3510
3511   echo creating $ac_file
3512
3513   rm -f conftest.frag conftest.in conftest.out
3514   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3515   cat $ac_file_inputs > conftest.in
3516
3517 EOF
3518
3519 # Transform confdefs.h into a sed script conftest.vals that substitutes
3520 # the proper values into config.h.in to produce config.h.  And first:
3521 # Protect against being on the right side of a sed subst in config.status.
3522 # Protect against being in an unquoted here document in config.status.
3523 rm -f conftest.vals
3524 cat > conftest.hdr <<\EOF
3525 s/[\\&%]/\\&/g
3526 s%[\\$`]%\\&%g
3527 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3528 s%ac_d%ac_u%gp
3529 s%ac_u%ac_e%gp
3530 EOF
3531 sed -n -f conftest.hdr confdefs.h > conftest.vals
3532 rm -f conftest.hdr
3533
3534 # This sed command replaces #undef with comments.  This is necessary, for
3535 # example, in the case of _POSIX_SOURCE, which is predefined and required
3536 # on some systems where configure will not decide to define it.
3537 cat >> conftest.vals <<\EOF
3538 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3539 EOF
3540
3541 # Break up conftest.vals because some shells have a limit on
3542 # the size of here documents, and old seds have small limits too.
3543
3544 rm -f conftest.tail
3545 while :
3546 do
3547   ac_lines=`grep -c . conftest.vals`
3548   # grep -c gives empty output for an empty file on some AIX systems.
3549   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3550   # Write a limited-size here document to conftest.frag.
3551   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3552   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3553   echo 'CEOF
3554   sed -f conftest.frag conftest.in > conftest.out
3555   rm -f conftest.in
3556   mv conftest.out conftest.in
3557 ' >> $CONFIG_STATUS
3558   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3559   rm -f conftest.vals
3560   mv conftest.tail conftest.vals
3561 done
3562 rm -f conftest.vals
3563
3564 cat >> $CONFIG_STATUS <<\EOF
3565   rm -f conftest.frag conftest.h
3566   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3567   cat conftest.in >> conftest.h
3568   rm -f conftest.in
3569   if cmp -s $ac_file conftest.h 2>/dev/null; then
3570     echo "$ac_file is unchanged"
3571     rm -f conftest.h
3572   else
3573     # Remove last slash and all that follows it.  Not all systems have dirname.
3574       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3575       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3576       # The file is in a subdirectory.
3577       test ! -d "$ac_dir" && mkdir "$ac_dir"
3578     fi
3579     rm -f $ac_file
3580     mv conftest.h $ac_file
3581   fi
3582 fi; done
3583
3584 EOF
3585
3586 cat >> $CONFIG_STATUS <<EOF
3587 ac_sources="`echo $libc_link_sources`"
3588 ac_dests="`echo $libc_link_dests`"
3589 EOF
3590
3591 cat >> $CONFIG_STATUS <<\EOF
3592 srcdir=$ac_given_srcdir
3593 while test -n "$ac_sources"; do
3594   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3595   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3596
3597   echo "linking $srcdir/$ac_source to $ac_dest"
3598
3599   if test ! -r $srcdir/$ac_source; then
3600     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3601   fi
3602   rm -f $ac_dest
3603
3604   # Make relative symlinks.
3605   # Remove last slash and all that follows it.  Not all systems have dirname.
3606   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3607   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3608     # The dest file is in a subdirectory.
3609     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3610     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3611     # A "../" for each directory in $ac_dest_dir_suffix.
3612     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3613   else
3614     ac_dest_dir_suffix= ac_dots=
3615   fi
3616
3617   case "$srcdir" in
3618   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3619   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3620   esac
3621
3622   # Make a symlink if possible; otherwise try a hard link.
3623   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3624     ln $srcdir/$ac_source $ac_dest; then :
3625   else
3626     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3627   fi
3628 done
3629 EOF
3630 cat >> $CONFIG_STATUS <<EOF
3631 config_vars='$config_vars'
3632 EOF
3633 cat >> $CONFIG_STATUS <<\EOF
3634
3635 case $CONFIG_FILES in *config.make*)
3636 echo "$config_vars" >> config.make;;
3637 esac
3638 test -d bits || mkdir bits
3639 exit 0
3640 EOF
3641 chmod +x $CONFIG_STATUS
3642 rm -fr confdefs* $ac_clean_files
3643 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3644
3645 if test "$no_recursion" != yes; then
3646
3647   # Remove --cache-file and --srcdir arguments so they do not pile up.
3648   ac_sub_configure_args=
3649   ac_prev=
3650   for ac_arg in $ac_configure_args; do
3651     if test -n "$ac_prev"; then
3652       ac_prev=
3653       continue
3654     fi
3655     case "$ac_arg" in
3656     -cache-file | --cache-file | --cache-fil | --cache-fi \
3657     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3658       ac_prev=cache_file ;;
3659     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3660     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3661       ;;
3662     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3663       ac_prev=srcdir ;;
3664     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3665       ;;
3666     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3667     esac
3668   done
3669
3670   for ac_config_dir in $add_ons; do
3671
3672     # Do not complain, so a configure script can configure whichever
3673     # parts of a large source tree are present.
3674     if test ! -d $srcdir/$ac_config_dir; then
3675       continue
3676     fi
3677
3678     echo configuring in $ac_config_dir
3679
3680     case "$srcdir" in
3681     .) ;;
3682     *)
3683       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3684       else
3685         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3686       fi
3687       ;;
3688     esac
3689
3690     ac_popdir=`pwd`
3691     cd $ac_config_dir
3692
3693       # A "../" for each directory in /$ac_config_dir.
3694       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3695
3696     case "$srcdir" in
3697     .) # No --srcdir option.  We are building in place.
3698       ac_sub_srcdir=$srcdir ;;
3699     /*) # Absolute path.
3700       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3701     *) # Relative path.
3702       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3703     esac
3704
3705     # Check for guested configure; otherwise get Cygnus style configure.
3706     if test -f $ac_sub_srcdir/configure; then
3707       ac_sub_configure=$ac_sub_srcdir/configure
3708     elif test -f $ac_sub_srcdir/configure.in; then
3709       ac_sub_configure=$ac_configure
3710     else
3711       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3712       ac_sub_configure=
3713     fi
3714
3715     # The recursion is here.
3716     if test -n "$ac_sub_configure"; then
3717
3718       # Make the cache file name correct relative to the subdirectory.
3719       case "$cache_file" in
3720       /*) ac_sub_cache_file=$cache_file ;;
3721       *) # Relative path.
3722         ac_sub_cache_file="$ac_dots$cache_file" ;;
3723       esac
3724   case "$ac_given_INSTALL" in
3725         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3726         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3727         esac
3728
3729       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3730       # The eval makes quoting arguments work.
3731       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3732       then :
3733       else
3734         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3735       fi
3736     fi
3737
3738     cd $ac_popdir
3739   done
3740 fi
3741