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=$config_os
 926
 927 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
 928 # Unify this here.
 929 if test "$machine" = rs6000; then
 930   machine="powerpc"
 931 fi
 932
 933 ###
 934 ### I put this here to prevent those annoying emails from people who cannot
 935 ### read and try to compile glibc on unsupported platforms.  --drepper
 936 ###
 937 ### By using the undocumented --enable-hacker-mode option for configure
 938 ### one can skip this test to make the configuration not fail for unsupported
 939 ### platforms.
 940 ###
 941 if test -z "$enable_hacker_mode"; then
 942   case "$machine-$host_os" in
 943   *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
 944     ;;
 945   *)
 946     echo "*** The GNU C library is currently not available for this platform."
 947     echo "*** So far nobody cared to port it and if there is no volunteer it"
 948     echo "*** might never happen.  So, if you have interest to see glibc on"
 949     echo "*** this platform visit"
 950     echo "***   http://www.gnu.org/software/libc/porting.html"
 951     echo "*** and join the group of porters"
 952     exit 1
 953     ;;
 954   esac
 955 fi
 956
 957 # Expand the configuration machine name into a subdirectory by architecture
 958 # type and particular chip.
 959 case "$machine" in
 960 a29k | am29000) base_machine=a29k machine=a29k ;;
 961 alpha*)         base_machine=alpha machine=alpha/$machine ;;
 962 arm*)           base_machine=arm machine=arm/$machine ;;
 963 c3[012])        base_machine=cx0 machine=cx0/c30 ;;
 964 c4[04])         base_machine=cx0 machine=cx0/c40 ;;
 965 hppa*)          base_machine=hppa machine=hppa/$machine ;;
 966 i[3456]86)      base_machine=i386 machine=i386/$machine ;;
 967 ia64)           base_machine=ia64 machine=ia64 ;;
 968 m680?0)         base_machine=m68k machine=m68k/$machine ;;
 969 m68k)           base_machine=m68k machine=m68k/m68020 ;;
 970 m88???)         base_machine=m88k machine=m88k/$machine ;;
 971 m88k)           base_machine=m88k machine=m88k/m88100 ;;
 972 mips64*)        base_machine=mips64 machine=mips/mips64/$machine ;;
 973 mips*)          base_machine=mips
 974                 case "`uname -m`" in
 975                 IP22) machine=mips/mips3 ;;
 976                 *)    machine=mips/$machine ;;
 977                 esac ;;
 978 sh3*)           base_machine=sh machine=sh/sh3 ;;
 979 sh4*)           base_machine=sh machine=sh/sh4 ;;
 980 sparc | sparcv[67])
 981                 base_machine=sparc machine=sparc/sparc32 ;;
 982 sparcv8 | supersparc | hypersparc)
 983                 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
 984 sparcv8plus | sparcv8plusa | sparcv9)
 985                 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
 986 sparc64 | ultrasparc)
 987                 base_machine=sparc machine=sparc/sparc64 ;;
 988 esac
 989
 990
 991 if test "$base_machine" = "i386"; then
 992   cat >> confdefs.h <<\EOF
 993 #define USE_REGPARMS 1
 994 EOF
 995
 996 fi
 997
 998 # Compute the list of sysdep directories for this configuration.
 999 # This can take a while to compute.
1000 sysdep_dir=$srcdir/sysdeps
1001 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1002 echo "configure:1003: checking sysdep dirs" >&5
1003 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1004 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1005
1006 case "$os" in
1007 gnu*)
1008   base_os=mach/hurd ;;
1009 netbsd* | 386bsd* | freebsd* | bsdi*)
1010   base_os=unix/bsd/bsd4.4 ;;
1011 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1012   base_os=unix/bsd ;;
1013 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1014   base_os=unix/sysv ;;
1015 irix6*)
1016   base_os=unix/sysv/irix6/$os ;;
1017 solaris[2-9]*)
1018   base_os=unix/sysv/sysv4 ;;
1019 hpux*)
1020   base_os=unix/sysv/hpux/$os ;;
1021 aix4.3*)
1022   base_os=unix/sysv/aix/aix4.3 ;;
1023 none)
1024   base_os=standalone ;;
1025 *)
1026   base_os='' ;;
1027 esac
1028
1029 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1030 tail=$os
1031 ostry=$os
1032 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1033   ostry="$ostry /$o"
1034   tail=$o
1035 done
1036 o=`echo $tail | sed 's/[0-9]*$//'`
1037 if test $o != $tail; then
1038   ostry="$ostry /$o"
1039 fi
1040 # For linux-gnu, try linux-gnu, then linux.
1041 o=`echo $tail | sed 's/-.*$//'`
1042 if test $o != $tail; then
1043   ostry="$ostry /$o"
1044 fi
1045
1046 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1047 base=
1048 tail=$base_os
1049 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1050   set $b
1051   base="$base /$1"
1052   tail="$2"
1053 done
1054
1055 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1056 mach=
1057 tail=$machine
1058 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1059   set $m
1060   # Prepend the machine's FPU directory unless --without-fp.
1061   if test "$with_fp" = yes; then
1062     mach="$mach /$1/fpu"
1063   fi
1064   mach="$mach /$1"
1065   tail="$2"
1066 done
1067
1068
1069 # Find what sysdep directories exist.
1070 sysnames=
1071 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1072 for d in $add_ons_pfx ''; do
1073   for b in $base ''; do
1074     for m0 in $mach ''; do
1075       for v in /$vendor ''; do
1076         test "$v" = / && continue
1077         for o in /$ostry ''; do
1078           test "$o" = / && continue
1079           for m in $mach ''; do
1080             if test "$m0$b$v$o$m"; then
1081               try="${d}sysdeps$m0$b$v$o$m"
1082               test -n "$enable_debug_configure" &&
1083               echo "$0 DEBUG: try $try" >&2
1084               if test -d $srcdir/$try; then
1085                 sysnames="$sysnames $try"
1086                 { test -n "$o" || test -n "$b"; } && os_used=t
1087                 { test -n "$m" || test -n "$m0"; } && machine_used=t
1088               fi
1089             fi
1090           done
1091         done
1092       done
1093     done
1094   done
1095 done
1096 IFS="$ac_save_ifs"
1097
1098 if test -z "$os_used" && test "$os" != none; then
1099   { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1100 fi
1101 if test -z "$machine_used" && test "$machine" != none; then
1102   { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1103 fi
1104
1105 # We have now validated the configuration.
1106
1107
1108 # If using ELF, look for an `elf' subdirectory of each machine directory.
1109 # We prepend these rather than inserting them whereever the machine appears
1110 # because things specified by the machine's ELF ABI should override
1111 # OS-specific things, and should always be the same for any OS on the
1112 # machine (otherwise what's the point of an ABI?).
1113 if test "$elf" = yes; then
1114   elf_dirs=
1115   for d in $add_ons_pfx ''; do
1116     for m in $mach; do
1117       if test -d $srcdir/${d}sysdeps$m/elf; then
1118         elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1119       fi
1120     done
1121   done
1122   sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1123 fi
1124
1125
1126 # Expand the list of system names into a full list of directories
1127 # from each element's parent name and Implies file (if present).
1128 set $sysnames
1129 names=
1130 while test $# -gt 0; do
1131   name=$1
1132   shift
1133
1134   case " $names " in *" $name "*)
1135     # Already in the list.
1136     continue
1137   esac
1138
1139   # Report each name as we discover it, so there is no long pause in output.
1140   echo $ac_n "$name $ac_c" >&6
1141
1142   name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1143
1144   case $name in
1145     /*) xsrcdir= ;;
1146     *)  xsrcdir=$srcdir/ ;;
1147   esac
1148   test -n "$enable_debug_configure" &&
1149   echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1150
1151   if test -f $xsrcdir$name/Implies; then
1152     # Collect more names from the `Implies' file (removing comments).
1153     implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1154     implied=
1155     for x in $implied_candidate; do
1156       if test -d $xsrcdir$name_base/$x; then
1157         implied="$implied $name_base/$x";
1158       else
1159         echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1160       fi
1161     done
1162   else
1163     implied=
1164   fi
1165
1166   # Add NAME to the list of names.
1167   names="$names $name"
1168
1169   # Find the parent of NAME, using the empty string if it has none.
1170   parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1171
1172   # Add the names implied by NAME, and NAME's parent (if it has one), to
1173   # the list of names to be processed (the argument list).  We prepend the
1174   # implied names to the list and append the parent.  We want implied
1175   # directories to come before further directories inferred from the
1176   # configuration components; this ensures that for sysv4, unix/common
1177   # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1178   # after sysv4).
1179   sysnames="`echo $implied $* $parent`"
1180   test -n "$sysnames" && set $sysnames
1181 done
1182
1183 # Add the default directories.
1184 default_sysnames=sysdeps/generic
1185 if test "$elf" = yes; then
1186   default_sysnames="sysdeps/generic/elf $default_sysnames"
1187 fi
1188 sysnames="$names $default_sysnames"
1189
1190 # The other names were emitted during the scan.
1191 echo "$ac_t""$default_sysnames" 1>&6
1192
1193
1194 ### Locate tools.
1195
1196 # Find a good install program.  We prefer a C program (faster),
1197 # so one script is as good as another.  But avoid the broken or
1198 # incompatible versions:
1199 # SysV /etc/install, /usr/sbin/install
1200 # SunOS /usr/etc/install
1201 # IRIX /sbin/install
1202 # AIX /bin/install
1203 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1204 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1205 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1206 # ./install, which can be erroneously created by make from ./install.sh.
1207 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1208 echo "configure:1209: checking for a BSD compatible install" >&5
1209 if test -z "$INSTALL"; then
1210 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1211   echo $ac_n "(cached) $ac_c" 1>&6
1212 else
1213     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1214   for ac_dir in $PATH; do
1215     # Account for people who put trailing slashes in PATH elements.
1216     case "$ac_dir/" in
1217     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1218     *)
1219       # OSF1 and SCO ODT 3.0 have their own names for install.
1220       # Don't use installbsd from OSF since it installs stuff as root
1221       # by default.
1222       for ac_prog in ginstall scoinst install; do
1223         if test -f $ac_dir/$ac_prog; then
1224           if test $ac_prog = install &&
1225             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1226             # AIX install.  It has an incompatible calling convention.
1227             :
1228           else
1229             ac_cv_path_install="$ac_dir/$ac_prog -c"
1230             break 2
1231           fi
1232         fi
1233       done
1234       ;;
1235     esac
1236   done
1237   IFS="$ac_save_IFS"
1238
1239 fi
1240   if test "${ac_cv_path_install+set}" = set; then
1241     INSTALL="$ac_cv_path_install"
1242   else
1243     # As a last resort, use the slow shell script.  We don't cache a
1244     # path for INSTALL within a source directory, because that will
1245     # break other packages using the cache if that directory is
1246     # removed, or if the path is relative.
1247     INSTALL="$ac_install_sh"
1248   fi
1249 fi
1250 echo "$ac_t""$INSTALL" 1>&6
1251
1252 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1253 # It thinks the first close brace ends the variable substitution.
1254 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1255
1256 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1257
1258 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1259
1260 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1261   # The makefiles need to use a different form to find it in $srcdir.
1262   INSTALL='\$(..)./scripts/install-sh -c'
1263 fi
1264 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1265 echo "configure:1266: checking whether ln -s works" >&5
1266 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1267   echo $ac_n "(cached) $ac_c" 1>&6
1268 else
1269   rm -f conftestdata
1270 if ln -s X conftestdata 2>/dev/null
1271 then
1272   rm -f conftestdata
1273   ac_cv_prog_LN_S="ln -s"
1274 else
1275   ac_cv_prog_LN_S=ln
1276 fi
1277 fi
1278 LN_S="$ac_cv_prog_LN_S"
1279 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1280   echo "$ac_t""yes" 1>&6
1281 else
1282   echo "$ac_t""no" 1>&6
1283 fi
1284
1285
1286 # These programs are version sensitive.
1287 echo $ac_n "checking build system type""... $ac_c" 1>&6
1288 echo "configure:1289: checking build system type" >&5
1289
1290 build_alias=$build
1291 case "$build_alias" in
1292 NONE)
1293   case $nonopt in
1294   NONE) build_alias=$host_alias ;;
1295   *) build_alias=$nonopt ;;
1296   esac ;;
1297 esac
1298
1299 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1300 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1301 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1302 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1303 echo "$ac_t""$build" 1>&6
1304
1305 if test $host != $build; then
1306   ac_tool_prefix=${host_alias}-
1307 else
1308   ac_tool_prefix=
1309 fi
1310
1311 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1312 do
1313 # Extract the first word of "$ac_prog", so it can be a program name with args.
1314 set dummy $ac_prog; ac_word=$2
1315 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1316 echo "configure:1317: checking for $ac_word" >&5
1317 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1318   echo $ac_n "(cached) $ac_c" 1>&6
1319 else
1320   if test -n "$CC"; then
1321   ac_cv_prog_CC="$CC" # Let the user override the test.
1322 else
1323   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1324   ac_dummy="$PATH"
1325   for ac_dir in $ac_dummy; do
1326     test -z "$ac_dir" && ac_dir=.
1327     if test -f $ac_dir/$ac_word; then
1328       ac_cv_prog_CC="$ac_prog"
1329       break
1330     fi
1331   done
1332   IFS="$ac_save_ifs"
1333 fi
1334 fi
1335 CC="$ac_cv_prog_CC"
1336 if test -n "$CC"; then
1337   echo "$ac_t""$CC" 1>&6
1338 else
1339   echo "$ac_t""no" 1>&6
1340 fi
1341
1342 test -n "$CC" && break
1343 done
1344
1345 if test -z "$CC"; then
1346   ac_verc_fail=yes
1347 else
1348   # Found it, now check the version.
1349   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1350 echo "configure:1351: checking version of $CC" >&5
1351   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1352   case $ac_prog_version in
1353     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1354     egcs-2.9[1-9].*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|*gcc-2.9[1-9].*|pgcc-2.90.2[789]|pgcc-2.90.[3-9][0-9]|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1355        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1356     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1357
1358   esac
1359   echo "$ac_t""$ac_prog_version" 1>&6
1360 fi
1361 if test $ac_verc_fail = yes; then
1362   critic_missing=t
1363 fi
1364
1365 for ac_prog in gnumake gmake make
1366 do
1367 # Extract the first word of "$ac_prog", so it can be a program name with args.
1368 set dummy $ac_prog; ac_word=$2
1369 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1370 echo "configure:1371: checking for $ac_word" >&5
1371 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1372   echo $ac_n "(cached) $ac_c" 1>&6
1373 else
1374   if test -n "$MAKE"; then
1375   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1376 else
1377   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1378   ac_dummy="$PATH"
1379   for ac_dir in $ac_dummy; do
1380     test -z "$ac_dir" && ac_dir=.
1381     if test -f $ac_dir/$ac_word; then
1382       ac_cv_prog_MAKE="$ac_prog"
1383       break
1384     fi
1385   done
1386   IFS="$ac_save_ifs"
1387 fi
1388 fi
1389 MAKE="$ac_cv_prog_MAKE"
1390 if test -n "$MAKE"; then
1391   echo "$ac_t""$MAKE" 1>&6
1392 else
1393   echo "$ac_t""no" 1>&6
1394 fi
1395
1396 test -n "$MAKE" && break
1397 done
1398
1399 if test -z "$MAKE"; then
1400   ac_verc_fail=yes
1401 else
1402   # Found it, now check the version.
1403   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1404 echo "configure:1405: checking version of $MAKE" >&5
1405   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1406   case $ac_prog_version in
1407     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1408     3.75 | 3.76.[1-9]* | 3.7[789]* | 3.[89]*)
1409        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1410     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1411
1412   esac
1413   echo "$ac_t""$ac_prog_version" 1>&6
1414 fi
1415 if test $ac_verc_fail = yes; then
1416   critic_missing=t
1417 fi
1418
1419
1420 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1421 do
1422 # Extract the first word of "$ac_prog", so it can be a program name with args.
1423 set dummy $ac_prog; ac_word=$2
1424 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1425 echo "configure:1426: checking for $ac_word" >&5
1426 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1427   echo $ac_n "(cached) $ac_c" 1>&6
1428 else
1429   if test -n "$MSGFMT"; then
1430   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1431 else
1432   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1433   ac_dummy="$PATH"
1434   for ac_dir in $ac_dummy; do
1435     test -z "$ac_dir" && ac_dir=.
1436     if test -f $ac_dir/$ac_word; then
1437       ac_cv_prog_MSGFMT="$ac_prog"
1438       break
1439     fi
1440   done
1441   IFS="$ac_save_ifs"
1442 fi
1443 fi
1444 MSGFMT="$ac_cv_prog_MSGFMT"
1445 if test -n "$MSGFMT"; then
1446   echo "$ac_t""$MSGFMT" 1>&6
1447 else
1448   echo "$ac_t""no" 1>&6
1449 fi
1450
1451 test -n "$MSGFMT" && break
1452 done
1453
1454 if test -z "$MSGFMT"; then
1455   ac_verc_fail=yes
1456 else
1457   # Found it, now check the version.
1458   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1459 echo "configure:1460: checking version of $MSGFMT" >&5
1460   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1461   case $ac_prog_version in
1462     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1463     0.[1-9][0-9].* | [1-9].*)
1464        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1465     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1466
1467   esac
1468   echo "$ac_t""$ac_prog_version" 1>&6
1469 fi
1470 if test $ac_verc_fail = yes; then
1471   MSGFMT=: aux_missing=t
1472 fi
1473
1474 for ac_prog in makeinfo
1475 do
1476 # Extract the first word of "$ac_prog", so it can be a program name with args.
1477 set dummy $ac_prog; ac_word=$2
1478 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1479 echo "configure:1480: checking for $ac_word" >&5
1480 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1481   echo $ac_n "(cached) $ac_c" 1>&6
1482 else
1483   if test -n "$MAKEINFO"; then
1484   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1485 else
1486   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1487   ac_dummy="$PATH"
1488   for ac_dir in $ac_dummy; do
1489     test -z "$ac_dir" && ac_dir=.
1490     if test -f $ac_dir/$ac_word; then
1491       ac_cv_prog_MAKEINFO="$ac_prog"
1492       break
1493     fi
1494   done
1495   IFS="$ac_save_ifs"
1496 fi
1497 fi
1498 MAKEINFO="$ac_cv_prog_MAKEINFO"
1499 if test -n "$MAKEINFO"; then
1500   echo "$ac_t""$MAKEINFO" 1>&6
1501 else
1502   echo "$ac_t""no" 1>&6
1503 fi
1504
1505 test -n "$MAKEINFO" && break
1506 done
1507
1508 if test -z "$MAKEINFO"; then
1509   ac_verc_fail=yes
1510 else
1511   # Found it, now check the version.
1512   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1513 echo "configure:1514: checking version of $MAKEINFO" >&5
1514   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1515   case $ac_prog_version in
1516     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1517     3.1[1-9] | 3.[2-9][0-9] | 4.* | 1.6[89] | 1.7[0-9])
1518        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1519     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1520
1521   esac
1522   echo "$ac_t""$ac_prog_version" 1>&6
1523 fi
1524 if test $ac_verc_fail = yes; then
1525   MAKEINFO=: aux_missing=t
1526 fi
1527
1528 for ac_prog in gsed sed
1529 do
1530 # Extract the first word of "$ac_prog", so it can be a program name with args.
1531 set dummy $ac_prog; ac_word=$2
1532 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1533 echo "configure:1534: checking for $ac_word" >&5
1534 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1535   echo $ac_n "(cached) $ac_c" 1>&6
1536 else
1537   if test -n "$SED"; then
1538   ac_cv_prog_SED="$SED" # Let the user override the test.
1539 else
1540   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1541   ac_dummy="$PATH"
1542   for ac_dir in $ac_dummy; do
1543     test -z "$ac_dir" && ac_dir=.
1544     if test -f $ac_dir/$ac_word; then
1545       ac_cv_prog_SED="$ac_prog"
1546       break
1547     fi
1548   done
1549   IFS="$ac_save_ifs"
1550 fi
1551 fi
1552 SED="$ac_cv_prog_SED"
1553 if test -n "$SED"; then
1554   echo "$ac_t""$SED" 1>&6
1555 else
1556   echo "$ac_t""no" 1>&6
1557 fi
1558
1559 test -n "$SED" && break
1560 done
1561
1562 if test -z "$SED"; then
1563   ac_verc_fail=yes
1564 else
1565   # Found it, now check the version.
1566   echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1567 echo "configure:1568: checking version of $SED" >&5
1568   ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1569   case $ac_prog_version in
1570     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1571     3.0[2-9]|3.[1-9]*|[4-9]*)
1572        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1573     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1574
1575   esac
1576   echo "$ac_t""$ac_prog_version" 1>&6
1577 fi
1578 if test $ac_verc_fail = yes; then
1579   SED=: aux_missing=t
1580 fi
1581
1582
1583 if test -n "$critic_missing"; then
1584 { echo "configure: error:
1585 *** Some critical program is missing or too old.
1586 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1587 fi
1588
1589 test -n "$aux_missing" && echo "configure: warning:
1590 *** An auxiliary program is missing or too old;
1591 *** some features will be disabled.
1592 *** Check the INSTALL file for required versions." 1>&2
1593
1594 # glibcbug.in wants to know the compiler version.
1595 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
1596
1597
1598
1599 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1600 echo "configure:1601: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1601 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1602   echo $ac_n "(cached) $ac_c" 1>&6
1603 else
1604
1605 ac_ext=c
1606 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1607 ac_cpp='$CPP $CPPFLAGS'
1608 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1609 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1610 cross_compiling=$ac_cv_prog_cc_cross
1611
1612 cat > conftest.$ac_ext << EOF
1613
1614 #line 1615 "configure"
1615 #include "confdefs.h"
1616
1617 main(){return(0);}
1618 EOF
1619 if { (eval echo configure:1620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1620   ac_cv_prog_cc_works=yes
1621   # If we can't run a trivial program, we are probably using a cross compiler.
1622   if (./conftest; exit) 2>/dev/null; then
1623     ac_cv_prog_cc_cross=no
1624   else
1625     ac_cv_prog_cc_cross=yes
1626   fi
1627 else
1628   echo "configure: failed program was:" >&5
1629   cat conftest.$ac_ext >&5
1630   ac_cv_prog_cc_works=no
1631 fi
1632 rm -fr conftest*
1633 ac_ext=c
1634 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1635 ac_cpp='$CPP $CPPFLAGS'
1636 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1637 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1638 cross_compiling=$ac_cv_prog_cc_cross
1639
1640 fi
1641
1642 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1643 if test $ac_cv_prog_cc_works = no; then
1644  cross_linkable=no
1645  ac_cv_prog_cc_cross=yes
1646 else
1647  cross_linkable=yes
1648 fi
1649 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1650 echo "configure:1651: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1651 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1652   echo $ac_n "(cached) $ac_c" 1>&6
1653 else
1654   :
1655 fi
1656
1657 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1658
1659 cross_compiling=$ac_cv_prog_cc_cross
1660
1661 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1662 echo "configure:1663: checking whether we are using GNU C" >&5
1663 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1664   echo $ac_n "(cached) $ac_c" 1>&6
1665 else
1666   cat > conftest.c <<EOF
1667 #ifdef __GNUC__
1668   yes;
1669 #endif
1670 EOF
1671 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1672: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1672   ac_cv_prog_gcc=yes
1673 else
1674   ac_cv_prog_gcc=no
1675 fi
1676 fi
1677
1678 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1679 if test $ac_cv_prog_gcc != yes; then
1680   { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1681 fi
1682
1683 echo $ac_n "checking build system type""... $ac_c" 1>&6
1684 echo "configure:1685: checking build system type" >&5
1685
1686 build_alias=$build
1687 case "$build_alias" in
1688 NONE)
1689   case $nonopt in
1690   NONE) build_alias=$host_alias ;;
1691   *) build_alias=$nonopt ;;
1692   esac ;;
1693 esac
1694
1695 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1696 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1697 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1698 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1699 echo "$ac_t""$build" 1>&6
1700
1701 if test $host != $build; then
1702   for ac_prog in gcc cc
1703 do
1704 # Extract the first word of "$ac_prog", so it can be a program name with args.
1705 set dummy $ac_prog; ac_word=$2
1706 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1707 echo "configure:1708: checking for $ac_word" >&5
1708 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1709   echo $ac_n "(cached) $ac_c" 1>&6
1710 else
1711   if test -n "$BUILD_CC"; then
1712   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1713 else
1714   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1715   ac_dummy="$PATH"
1716   for ac_dir in $ac_dummy; do
1717     test -z "$ac_dir" && ac_dir=.
1718     if test -f $ac_dir/$ac_word; then
1719       ac_cv_prog_BUILD_CC="$ac_prog"
1720       break
1721     fi
1722   done
1723   IFS="$ac_save_ifs"
1724 fi
1725 fi
1726 BUILD_CC="$ac_cv_prog_BUILD_CC"
1727 if test -n "$BUILD_CC"; then
1728   echo "$ac_t""$BUILD_CC" 1>&6
1729 else
1730   echo "$ac_t""no" 1>&6
1731 fi
1732
1733 test -n "$BUILD_CC" && break
1734 done
1735
1736 fi
1737
1738 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1739 echo "configure:1740: checking how to run the C preprocessor" >&5
1740 # On Suns, sometimes $CPP names a directory.
1741 if test -n "$CPP" && test -d "$CPP"; then
1742   CPP=
1743 fi
1744 if test -z "$CPP"; then
1745 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1746   echo $ac_n "(cached) $ac_c" 1>&6
1747 else
1748     # This must be in double quotes, not single quotes, because CPP may get
1749   # substituted into the Makefile and "${CC-cc}" will confuse make.
1750   CPP="${CC-cc} -E"
1751   # On the NeXT, cc -E runs the code through the compiler's parser,
1752   # not just through cpp.
1753   cat > conftest.$ac_ext <<EOF
1754 #line 1755 "configure"
1755 #include "confdefs.h"
1756 #include <assert.h>
1757 Syntax Error
1758 EOF
1759 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1760 { (eval echo configure:1761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1761 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1762 if test -z "$ac_err"; then
1763   :
1764 else
1765   echo "$ac_err" >&5
1766   echo "configure: failed program was:" >&5
1767   cat conftest.$ac_ext >&5
1768   rm -rf conftest*
1769   CPP="${CC-cc} -E -traditional-cpp"
1770   cat > conftest.$ac_ext <<EOF
1771 #line 1772 "configure"
1772 #include "confdefs.h"
1773 #include <assert.h>
1774 Syntax Error
1775 EOF
1776 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1777 { (eval echo configure:1778: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1778 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1779 if test -z "$ac_err"; then
1780   :
1781 else
1782   echo "$ac_err" >&5
1783   echo "configure: failed program was:" >&5
1784   cat conftest.$ac_ext >&5
1785   rm -rf conftest*
1786   CPP="${CC-cc} -nologo -E"
1787   cat > conftest.$ac_ext <<EOF
1788 #line 1789 "configure"
1789 #include "confdefs.h"
1790 #include <assert.h>
1791 Syntax Error
1792 EOF
1793 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1794 { (eval echo configure:1795: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1795 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1796 if test -z "$ac_err"; then
1797   :
1798 else
1799   echo "$ac_err" >&5
1800   echo "configure: failed program was:" >&5
1801   cat conftest.$ac_ext >&5
1802   rm -rf conftest*
1803   CPP=/lib/cpp
1804 fi
1805 rm -f conftest*
1806 fi
1807 rm -f conftest*
1808 fi
1809 rm -f conftest*
1810   ac_cv_prog_CPP="$CPP"
1811 fi
1812   CPP="$ac_cv_prog_CPP"
1813 else
1814   ac_cv_prog_CPP="$CPP"
1815 fi
1816 echo "$ac_t""$CPP" 1>&6
1817
1818 # Was a --with-binutils option given?
1819 if test -n "$path_binutils"; then
1820     # Make absolute; ensure a single trailing slash.
1821     path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1822     CC="$CC -B$path_binutils"
1823 fi
1824 AS=`$CC -print-prog-name=as`
1825 LD=`$CC -print-prog-name=ld`
1826 AR=`$CC -print-prog-name=ar`
1827
1828
1829 # ranlib has to be treated a bit differently since it might not exist at all.
1830 RANLIB=`$CC -print-prog-name=ranlib`
1831 if test $RANLIB = ranlib; then
1832 # This extra check has to happen since gcc simply echos the parameter in
1833 # case it cannot find the value in its own directories.
1834 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1835 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1836 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1837 echo "configure:1838: checking for $ac_word" >&5
1838 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1839   echo $ac_n "(cached) $ac_c" 1>&6
1840 else
1841   if test -n "$RANLIB"; then
1842   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1843 else
1844   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1845   ac_dummy="$PATH"
1846   for ac_dir in $ac_dummy; do
1847     test -z "$ac_dir" && ac_dir=.
1848     if test -f $ac_dir/$ac_word; then
1849       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1850       break
1851     fi
1852   done
1853   IFS="$ac_save_ifs"
1854 fi
1855 fi
1856 RANLIB="$ac_cv_prog_RANLIB"
1857 if test -n "$RANLIB"; then
1858   echo "$ac_t""$RANLIB" 1>&6
1859 else
1860   echo "$ac_t""no" 1>&6
1861 fi
1862
1863
1864 if test -z "$ac_cv_prog_RANLIB"; then
1865 if test -n "$ac_tool_prefix"; then
1866   # Extract the first word of "ranlib", so it can be a program name with args.
1867 set dummy ranlib; ac_word=$2
1868 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1869 echo "configure:1870: checking for $ac_word" >&5
1870 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1871   echo $ac_n "(cached) $ac_c" 1>&6
1872 else
1873   if test -n "$RANLIB"; then
1874   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1875 else
1876   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1877   ac_dummy="$PATH"
1878   for ac_dir in $ac_dummy; do
1879     test -z "$ac_dir" && ac_dir=.
1880     if test -f $ac_dir/$ac_word; then
1881       ac_cv_prog_RANLIB="ranlib"
1882       break
1883     fi
1884   done
1885   IFS="$ac_save_ifs"
1886   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1887 fi
1888 fi
1889 RANLIB="$ac_cv_prog_RANLIB"
1890 if test -n "$RANLIB"; then
1891   echo "$ac_t""$RANLIB" 1>&6
1892 else
1893   echo "$ac_t""no" 1>&6
1894 fi
1895
1896 else
1897   RANLIB=":"
1898 fi
1899 fi
1900
1901 fi
1902
1903
1904 # Determine whether we are using GNU binutils.
1905 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1906 echo "configure:1907: checking whether $AS is GNU as" >&5
1907 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1908   echo $ac_n "(cached) $ac_c" 1>&6
1909 else
1910   # Most GNU programs take a -v and spit out some text including
1911 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1912 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1913   libc_cv_prog_as_gnu=yes
1914 else
1915   libc_cv_prog_as_gnu=no
1916 fi
1917 rm -fr contest*
1918 fi
1919
1920 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1921 rm -f a.out
1922 gnu_as=$libc_cv_prog_as_gnu
1923
1924 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1925 echo "configure:1926: checking whether $LD is GNU ld" >&5
1926 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1927   echo $ac_n "(cached) $ac_c" 1>&6
1928 else
1929   # Most GNU programs take a -v and spit out some text including
1930 # the word 'GNU'.  Some try to read stdin, so give them /dev/null.
1931 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
1932   libc_cv_prog_ld_gnu=yes
1933 else
1934   libc_cv_prog_ld_gnu=no
1935 fi
1936 rm -fr contest*
1937 fi
1938
1939 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1940 gnu_ld=$libc_cv_prog_ld_gnu
1941
1942 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
1943 set dummy ${ac_tool_prefix}mig; ac_word=$2
1944 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1945 echo "configure:1946: checking for $ac_word" >&5
1946 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
1947   echo $ac_n "(cached) $ac_c" 1>&6
1948 else
1949   if test -n "$MIG"; then
1950   ac_cv_prog_MIG="$MIG" # Let the user override the test.
1951 else
1952   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1953   ac_dummy="$PATH"
1954   for ac_dir in $ac_dummy; do
1955     test -z "$ac_dir" && ac_dir=.
1956     if test -f $ac_dir/$ac_word; then
1957       ac_cv_prog_MIG="${ac_tool_prefix}mig"
1958       break
1959     fi
1960   done
1961   IFS="$ac_save_ifs"
1962   test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
1963 fi
1964 fi
1965 MIG="$ac_cv_prog_MIG"
1966 if test -n "$MIG"; then
1967   echo "$ac_t""$MIG" 1>&6
1968 else
1969   echo "$ac_t""no" 1>&6
1970 fi
1971
1972
1973
1974
1975 # if using special system headers, find out the compiler's sekrit
1976 # header directory and add that to the list.  NOTE: Only does the right
1977 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
1978 if test -n "$sysheaders"; then
1979   ccheaders=`$CC -print-file-name=include`
1980   SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
1981 fi
1982
1983
1984 # check if ranlib is necessary
1985 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
1986 echo "configure:1987: checking whether ranlib is necessary" >&5
1987 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
1988   echo $ac_n "(cached) $ac_c" 1>&6
1989 else
1990   cat > conftest.c <<EOF
1991 int a;
1992 char b;
1993 void c(void) {}
1994 EOF
1995 $CC $CFLAGS -c conftest.c
1996 $AR cr conftest.a conftest.c
1997 cp conftest.a conftest2.a
1998 $RANLIB conftest.a
1999 if cmp -s conftest.a conftest2.a; then
2000   libc_cv_ranlib_necessary=no
2001 else
2002   libc_cv_ranlib_necessary=yes
2003 fi
2004 rm -rf conftest*
2005 fi
2006
2007 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2008 if test "$libc_cv_ranlib_necessary" = no; then
2009  RANLIB=:
2010 fi
2011
2012 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2013 # since this would lead to problems installing/building glibc.
2014 # LD_LIBRARY_PATH contains the current directory if one of the following
2015 # is true:
2016 # - one of the terminals (":" and ";") is the first or last sign
2017 # - two terminals occur directly after each other
2018 # - the path contains an element with a dot in it
2019 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2020 echo "configure:2021: checking LD_LIBRARY_PATH variable" >&5
2021 case ${LD_LIBRARY_PATH} in
2022   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2023     ld_library_path_setting="contains current directory"
2024     ;;
2025   *)
2026     ld_library_path_setting="ok"
2027     ;;
2028 esac
2029 echo "$ac_t""$ld_library_path_setting" 1>&6
2030 if test "$ld_library_path_setting" != "ok"; then
2031 { echo "configure: error:
2032 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2033 *** building glibc. Please change the environment variable
2034 *** and run configure again." 1>&2; exit 1; }
2035 fi
2036
2037 # Extract the first word of "bash", so it can be a program name with args.
2038 set dummy bash; ac_word=$2
2039 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2040 echo "configure:2041: checking for $ac_word" >&5
2041 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2042   echo $ac_n "(cached) $ac_c" 1>&6
2043 else
2044   case "$BASH" in
2045   /*)
2046   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2047   ;;
2048   ?:/*)
2049   ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2050   ;;
2051   *)
2052   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2053   ac_dummy="$PATH"
2054   for ac_dir in $ac_dummy; do
2055     test -z "$ac_dir" && ac_dir=.
2056     if test -f $ac_dir/$ac_word; then
2057       ac_cv_path_BASH="$ac_dir/$ac_word"
2058       break
2059     fi
2060   done
2061   IFS="$ac_save_ifs"
2062   test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2063   ;;
2064 esac
2065 fi
2066 BASH="$ac_cv_path_BASH"
2067 if test -n "$BASH"; then
2068   echo "$ac_t""$BASH" 1>&6
2069 else
2070   echo "$ac_t""no" 1>&6
2071 fi
2072
2073 if test "$BASH" != no &&
2074    $BASH -c 'test "$BASH_VERSINFO" \
2075              && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2076   libc_cv_have_bash2=yes
2077 else
2078   libc_cv_have_bash2=no
2079 fi
2080
2081
2082 if test "$BASH" = no; then
2083   # Extract the first word of "ksh", so it can be a program name with args.
2084 set dummy ksh; ac_word=$2
2085 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2086 echo "configure:2087: checking for $ac_word" >&5
2087 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2088   echo $ac_n "(cached) $ac_c" 1>&6
2089 else
2090   case "$KSH" in
2091   /*)
2092   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2093   ;;
2094   ?:/*)
2095   ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2096   ;;
2097   *)
2098   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2099   ac_dummy="$PATH"
2100   for ac_dir in $ac_dummy; do
2101     test -z "$ac_dir" && ac_dir=.
2102     if test -f $ac_dir/$ac_word; then
2103       ac_cv_path_KSH="$ac_dir/$ac_word"
2104       break
2105     fi
2106   done
2107   IFS="$ac_save_ifs"
2108   test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2109   ;;
2110 esac
2111 fi
2112 KSH="$ac_cv_path_KSH"
2113 if test -n "$KSH"; then
2114   echo "$ac_t""$KSH" 1>&6
2115 else
2116   echo "$ac_t""no" 1>&6
2117 fi
2118
2119   if test "$KSH" = no; then
2120     libc_cv_have_ksh=no
2121   else
2122     libc_cv_have_ksh=yes
2123   fi
2124 else
2125   KSH="$BASH"
2126
2127   libc_cv_have_ksh=yes
2128 fi
2129
2130
2131 for ac_prog in gawk mawk nawk awk
2132 do
2133 # Extract the first word of "$ac_prog", so it can be a program name with args.
2134 set dummy $ac_prog; ac_word=$2
2135 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2136 echo "configure:2137: checking for $ac_word" >&5
2137 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2138   echo $ac_n "(cached) $ac_c" 1>&6
2139 else
2140   if test -n "$AWK"; then
2141   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2142 else
2143   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2144   ac_dummy="$PATH"
2145   for ac_dir in $ac_dummy; do
2146     test -z "$ac_dir" && ac_dir=.
2147     if test -f $ac_dir/$ac_word; then
2148       ac_cv_prog_AWK="$ac_prog"
2149       break
2150     fi
2151   done
2152   IFS="$ac_save_ifs"
2153 fi
2154 fi
2155 AWK="$ac_cv_prog_AWK"
2156 if test -n "$AWK"; then
2157   echo "$ac_t""$AWK" 1>&6
2158 else
2159   echo "$ac_t""no" 1>&6
2160 fi
2161
2162 test -n "$AWK" && break
2163 done
2164
2165 # Extract the first word of "perl", so it can be a program name with args.
2166 set dummy perl; ac_word=$2
2167 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2168 echo "configure:2169: checking for $ac_word" >&5
2169 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2170   echo $ac_n "(cached) $ac_c" 1>&6
2171 else
2172   case "$PERL" in
2173   /*)
2174   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2175   ;;
2176   ?:/*)
2177   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2178   ;;
2179   *)
2180   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2181   ac_dummy="$PATH"
2182   for ac_dir in $ac_dummy; do
2183     test -z "$ac_dir" && ac_dir=.
2184     if test -f $ac_dir/$ac_word; then
2185       ac_cv_path_PERL="$ac_dir/$ac_word"
2186       break
2187     fi
2188   done
2189   IFS="$ac_save_ifs"
2190   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2191   ;;
2192 esac
2193 fi
2194 PERL="$ac_cv_path_PERL"
2195 if test -n "$PERL"; then
2196   echo "$ac_t""$PERL" 1>&6
2197 else
2198   echo "$ac_t""no" 1>&6
2199 fi
2200
2201 if test "$PERL" != no &&
2202    (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2203   PERL=no
2204 fi
2205 # Extract the first word of "install-info", so it can be a program name with args.
2206 set dummy install-info; ac_word=$2
2207 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2208 echo "configure:2209: checking for $ac_word" >&5
2209 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2210   echo $ac_n "(cached) $ac_c" 1>&6
2211 else
2212   case "$INSTALL_INFO" in
2213   /*)
2214   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2215   ;;
2216   ?:/*)
2217   ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2218   ;;
2219   *)
2220   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2221   ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2222   for ac_dir in $ac_dummy; do
2223     test -z "$ac_dir" && ac_dir=.
2224     if test -f $ac_dir/$ac_word; then
2225       ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2226       break
2227     fi
2228   done
2229   IFS="$ac_save_ifs"
2230   test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2231   ;;
2232 esac
2233 fi
2234 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2235 if test -n "$INSTALL_INFO"; then
2236   echo "$ac_t""$INSTALL_INFO" 1>&6
2237 else
2238   echo "$ac_t""no" 1>&6
2239 fi
2240
2241 if test "$INSTALL_INFO" != "no"; then
2242 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2243 echo "configure:2244: checking for old Debian install-info" >&5
2244 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2245   echo $ac_n "(cached) $ac_c" 1>&6
2246 else
2247   mkdir conftest.d
2248   # There is a hard ^_ on the next line.  I am open to better ideas.
2249   (echo '\x1f'
2250   echo 'File: dir       Node: Top       This is the top of the INFO tree'
2251   echo '* Menu:') >conftest.d/dir
2252   (echo 'INFO-DIR-SECTION i-d-s works'
2253   echo 'START-INFO-DIR-ENTRY'
2254   echo '* Prog: (prog).   Program.'
2255   echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2256   if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2257   then
2258     if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2259     then libc_cv_old_debian_install_info=no
2260     else libc_cv_old_debian_install_info=yes
2261     fi
2262   else libc_cv_old_debian_install_info=no testfailed=t
2263   fi
2264   rm -fr conftest.d
2265 fi
2266
2267 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2268 if test -n "$testfailed"
2269 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2270 fi
2271 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2272 fi
2273
2274
2275 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2276 echo "configure:2277: checking for signed size_t type" >&5
2277 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2278   echo $ac_n "(cached) $ac_c" 1>&6
2279 else
2280   echo '#include <stddef.h>
2281 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2282 if eval "$ac_cpp conftest.c 2>/dev/null" \
2283 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2284   libc_cv_signed_size_t=no
2285 else
2286   libc_cv_signed_size_t=yes
2287 fi
2288 rm -f conftest*
2289 fi
2290
2291 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2292 if test $libc_cv_signed_size_t = yes; then
2293     cat >> confdefs.h <<\EOF
2294 #undef __SIZE_TYPE__
2295 #define __SIZE_TYPE__ unsigned
2296 EOF
2297 fi
2298
2299 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2300 echo "configure:2301: checking for libc-friendly stddef.h" >&5
2301 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2302   echo $ac_n "(cached) $ac_c" 1>&6
2303 else
2304   cat > conftest.$ac_ext <<EOF
2305 #line 2306 "configure"
2306 #include "confdefs.h"
2307 #define __need_size_t
2308 #define __need_wchar_t
2309 #include <stddef.h>
2310 #define __need_NULL
2311 #include <stddef.h>
2312 int main() {
2313 size_t size; wchar_t wchar;
2314 #ifdef offsetof
2315 #error stddef.h ignored __need_*
2316 #endif
2317 if (&size == NULL || &wchar == NULL) abort ();
2318 ; return 0; }
2319 EOF
2320 if { (eval echo configure:2321: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2321   rm -rf conftest*
2322   libc_cv_friendly_stddef=yes
2323 else
2324   echo "configure: failed program was:" >&5
2325   cat conftest.$ac_ext >&5
2326   rm -rf conftest*
2327   libc_cv_friendly_stddef=no
2328 fi
2329 rm -f conftest*
2330 fi
2331
2332 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2333 if test $libc_cv_friendly_stddef = yes; then
2334   config_vars="$config_vars
2335 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2336 fi
2337
2338 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2339 echo "configure:2340: checking whether we need to use -P to assemble .S files" >&5
2340 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2341   echo $ac_n "(cached) $ac_c" 1>&6
2342 else
2343   cat > conftest.S <<EOF
2344 #include "confdefs.h"
2345 /* Nothing whatsoever.  */
2346 EOF
2347 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2348   libc_cv_need_minus_P=no
2349 else
2350   libc_cv_need_minus_P=yes
2351 fi
2352 rm -f conftest*
2353 fi
2354
2355 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2356 if test $libc_cv_need_minus_P = yes; then
2357   config_vars="$config_vars
2358 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2359 fi
2360
2361 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2362 echo "configure:2363: checking whether .text pseudo-op must be used" >&5
2363 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2364   echo $ac_n "(cached) $ac_c" 1>&6
2365 else
2366   cat > conftest.s <<EOF
2367 .text
2368 EOF
2369 libc_cv_dot_text=
2370 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2371   libc_cv_dot_text=.text
2372 fi
2373 rm -f conftest*
2374 fi
2375
2376 if test -z "$libc_cv_dot_text"; then
2377   echo "$ac_t""no" 1>&6
2378 else
2379   echo "$ac_t""yes" 1>&6
2380 fi
2381
2382 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2383 echo "configure:2384: checking for assembler global-symbol directive" >&5
2384 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2385   echo $ac_n "(cached) $ac_c" 1>&6
2386 else
2387   libc_cv_asm_global_directive=UNKNOWN
2388 for ac_globl in .globl .global .EXPORT; do
2389   cat > conftest.s <<EOF
2390         ${libc_cv_dot_text}
2391         ${ac_globl} foo
2392 foo:
2393 EOF
2394   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2395     libc_cv_asm_global_directive=${ac_globl}
2396   fi
2397   rm -f conftest*
2398   test $libc_cv_asm_global_directive != UNKNOWN && break
2399 done
2400 fi
2401
2402 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2403 if test $libc_cv_asm_global_directive = UNKNOWN; then
2404   { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2405 else
2406   cat >> confdefs.h <<EOF
2407 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2408 EOF
2409
2410 fi
2411
2412 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2413 echo "configure:2414: checking for .set assembler directive" >&5
2414 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2415   echo $ac_n "(cached) $ac_c" 1>&6
2416 else
2417   cat > conftest.s <<EOF
2418 ${libc_cv_dot_text}
2419 foo:
2420 .set glibc_conftest_frobozz,foo
2421 $libc_cv_asm_global_directive glibc_conftest_frobozz
2422 EOF
2423 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2424 # (but it doesn't work), so we must do a linking check to be sure.
2425 cat > conftest1.c <<\EOF
2426 extern int glibc_conftest_frobozz;
2427 main () { printf ("%d\n", glibc_conftest_frobozz); }
2428 EOF
2429 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2430             -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2431   libc_cv_asm_set_directive=yes
2432 else
2433   libc_cv_asm_set_directive=no
2434 fi
2435 rm -f conftest*
2436 fi
2437
2438 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2439 if test $libc_cv_asm_set_directive = yes; then
2440   cat >> confdefs.h <<\EOF
2441 #define HAVE_ASM_SET_DIRECTIVE 1
2442 EOF
2443
2444 fi
2445
2446 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2447 echo "configure:2448: checking for .symver assembler directive" >&5
2448 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2449   echo $ac_n "(cached) $ac_c" 1>&6
2450 else
2451   cat > conftest.s <<EOF
2452 ${libc_cv_dot_text}
2453 _sym:
2454 .symver _sym,sym@VERS
2455 EOF
2456 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2457   libc_cv_asm_symver_directive=yes
2458 else
2459   libc_cv_asm_symver_directive=no
2460 fi
2461 rm -f conftest*
2462 fi
2463
2464 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2465 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2466 echo "configure:2467: checking for ld --version-script" >&5
2467 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2468   echo $ac_n "(cached) $ac_c" 1>&6
2469 else
2470   if test $libc_cv_asm_symver_directive = yes; then
2471   cat > conftest.s <<EOF
2472 ${libc_cv_dot_text}
2473 _sym:
2474 .symver _sym,sym@VERS
2475 EOF
2476   cat > conftest.map <<EOF
2477 VERS_1 {
2478         global: sym;
2479 };
2480
2481 VERS_2 {
2482         global: sym;
2483 } VERS_1;
2484 EOF
2485   if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2486     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2487                                         -nostartfiles -nostdlib
2488                                         -Wl,--version-script,conftest.map
2489                        1>&5'; { (eval echo configure:2490: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2490     then
2491       libc_cv_ld_version_script_option=yes
2492     else
2493       libc_cv_ld_version_script_option=no
2494     fi
2495   else
2496     libc_cv_ld_version_script_option=no
2497   fi
2498 else
2499   libc_cv_ld_version_script_option=no
2500 fi
2501 rm -f conftest*
2502 fi
2503
2504 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2505 if test $shared != no &&
2506    test $libc_cv_asm_symver_directive = yes &&
2507    test $libc_cv_ld_version_script_option = yes &&
2508    test $enable_versioning = yes; then
2509   VERSIONING=yes
2510   cat >> confdefs.h <<\EOF
2511 #define DO_VERSIONING 1
2512 EOF
2513
2514 else
2515   VERSIONING=no
2516 fi
2517
2518
2519 if test $shared != no && test $VERSIONING = no; then
2520   echo "\
2521 *** WARNING: You should not compile GNU libc without versioning. Not using
2522 *** versioning will introduce incompatibilities so that old binaries
2523 *** will not run anymore.
2524 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2525 fi
2526 if test $elf = yes; then
2527   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2528 echo "configure:2529: checking for .previous assembler directive" >&5
2529 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2530   echo $ac_n "(cached) $ac_c" 1>&6
2531 else
2532     cat > conftest.s <<EOF
2533 .section foo_section
2534 .previous
2535 EOF
2536   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2537: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2537     libc_cv_asm_previous_directive=yes
2538   else
2539     libc_cv_asm_previous_directive=no
2540   fi
2541   rm -f conftest*
2542 fi
2543
2544 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2545   if test $libc_cv_asm_previous_directive = yes; then
2546     cat >> confdefs.h <<\EOF
2547 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2548 EOF
2549
2550   else
2551     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2552 echo "configure:2553: checking for .popsection assembler directive" >&5
2553 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2554   echo $ac_n "(cached) $ac_c" 1>&6
2555 else
2556       cat > conftest.s <<EOF
2557 .pushsection foo_section
2558 .popsection
2559 EOF
2560     if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2561: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2561       libc_cv_asm_popsection_directive=yes
2562     else
2563       libc_cv_asm_popsection_directive=no
2564     fi
2565     rm -f conftest*
2566 fi
2567
2568 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2569     if test $libc_cv_asm_popsection_directive = yes; then
2570       cat >> confdefs.h <<\EOF
2571 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2572 EOF
2573
2574     fi
2575   fi
2576   echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2577 echo "configure:2578: checking for .protected and .hidden assembler directive" >&5
2578 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2579   echo $ac_n "(cached) $ac_c" 1>&6
2580 else
2581     cat > conftest.s <<EOF
2582 .protected foo
2583 foo:
2584 .hidden bar
2585 bar:
2586 EOF
2587   if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2588: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2588     libc_cv_asm_protected_directive=yes
2589   else
2590     libc_cv_asm_protected_directive=no
2591   fi
2592   rm -f conftest*
2593 fi
2594
2595 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2596
2597 fi
2598
2599 if test $elf != yes; then
2600   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2601 echo "configure:2602: checking for .init and .fini sections" >&5
2602 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2603   echo $ac_n "(cached) $ac_c" 1>&6
2604 else
2605   cat > conftest.$ac_ext <<EOF
2606 #line 2607 "configure"
2607 #include "confdefs.h"
2608
2609 int main() {
2610 asm (".section .init");
2611                                     asm (".section .fini");
2612                                     asm ("${libc_cv_dot_text}");
2613 ; return 0; }
2614 EOF
2615 if { (eval echo configure:2616: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2616   rm -rf conftest*
2617   libc_cv_have_initfini=yes
2618 else
2619   echo "configure: failed program was:" >&5
2620   cat conftest.$ac_ext >&5
2621   rm -rf conftest*
2622   libc_cv_have_initfini=no
2623 fi
2624 rm -f conftest*
2625 fi
2626
2627 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2628     if test $libc_cv_have_initfini = yes; then
2629     cat >> confdefs.h <<\EOF
2630 #define HAVE_INITFINI 1
2631 EOF
2632
2633   fi
2634 fi
2635
2636 if test $elf = yes -a $gnu_ld = yes; then
2637   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2638 echo "configure:2639: checking whether cc puts quotes around section names" >&5
2639 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2640   echo $ac_n "(cached) $ac_c" 1>&6
2641 else
2642   cat > conftest.c <<EOF
2643                   static const int foo
2644                   __attribute__ ((section ("bar"))) = 1;
2645 EOF
2646                   if ${CC-cc} -S conftest.c -o conftest.s; then
2647                     if grep '\.section.*"bar"' conftest.s >/dev/null; then
2648                       libc_cv_have_section_quotes=yes
2649                     else
2650                       libc_cv_have_section_quotes=no
2651                     fi
2652                   else
2653                     libc_cv_have_section_quotes=unknown
2654                   fi
2655                   rm -f conftest.cs
2656
2657 fi
2658
2659 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2660   if test $libc_cv_have_section_quotes = yes; then
2661     cat >> confdefs.h <<\EOF
2662 #define HAVE_SECTION_QUOTES 1
2663 EOF
2664
2665   fi
2666 fi
2667
2668
2669
2670 if test $elf = yes; then
2671   libc_cv_asm_underscores=no
2672 else
2673   if test $ac_cv_prog_cc_works = yes; then
2674     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2675 echo "configure:2676: checking for _ prefix on C symbol names" >&5
2676 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2677   echo $ac_n "(cached) $ac_c" 1>&6
2678 else
2679   cat > conftest.$ac_ext <<EOF
2680 #line 2681 "configure"
2681 #include "confdefs.h"
2682 asm ("_glibc_foobar:");
2683 int main() {
2684 glibc_foobar ();
2685 ; return 0; }
2686 EOF
2687 if { (eval echo configure:2688: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2688   rm -rf conftest*
2689   libc_cv_asm_underscores=yes
2690 else
2691   echo "configure: failed program was:" >&5
2692   cat conftest.$ac_ext >&5
2693   rm -rf conftest*
2694   libc_cv_asm_underscores=no
2695 fi
2696 rm -f conftest*
2697 fi
2698
2699 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2700   else
2701     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2702 echo "configure:2703: checking for _ prefix on C symbol names" >&5
2703 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2704   echo $ac_n "(cached) $ac_c" 1>&6
2705 else
2706   cat > conftest.$ac_ext <<EOF
2707 #line 2708 "configure"
2708 #include "confdefs.h"
2709 void underscore_test(void) {
2710 return; }
2711 EOF
2712 if { (eval echo configure:2713: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2713   if grep _underscore_test conftest* >/dev/null; then
2714     rm -f conftest*
2715     libc_cv_asm_underscores=yes
2716   else
2717     rm -f conftest*
2718     libc_cv_asm_underscores=no
2719   fi
2720 else
2721   echo "configure: failed program was:" >&5
2722   cat conftest.$ac_ext >&5
2723   rm -f conftest*
2724   libc_cv_asm_underscores=no
2725 fi
2726 rm -f conftest*
2727 fi
2728
2729 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2730   fi
2731 fi
2732 if test $libc_cv_asm_underscores = no; then
2733   cat >> confdefs.h <<\EOF
2734 #define NO_UNDERSCORES 1
2735 EOF
2736
2737 fi
2738
2739 if test $elf = yes; then
2740   libc_cv_weak_symbols=yes
2741 fi
2742
2743 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2744 echo "configure:2745: checking for assembler .weak directive" >&5
2745 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2746   echo $ac_n "(cached) $ac_c" 1>&6
2747 else
2748   cat > conftest.s <<EOF
2749 ${libc_cv_dot_text}
2750 ${libc_cv_asm_global_directive} foo
2751 foo:
2752 .weak foo
2753 .weak bar; bar = foo
2754 EOF
2755 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2756   libc_cv_asm_weak_directive=yes
2757 else
2758   libc_cv_asm_weak_directive=no
2759 fi
2760 rm -f conftest*
2761 fi
2762
2763 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2764
2765 if test $libc_cv_asm_weak_directive = no; then
2766   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2767 echo "configure:2768: checking for assembler .weakext directive" >&5
2768 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2769   echo $ac_n "(cached) $ac_c" 1>&6
2770 else
2771   cat > conftest.s <<EOF
2772 ${libc_cv_dot_text}
2773 ${libc_cv_asm_global_directive} foo
2774 foo:
2775 .weakext bar foo
2776 .weakext baz
2777 ${libc_cv_asm_global_directive} baz
2778 baz:
2779 EOF
2780   if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2781     libc_cv_asm_weakext_directive=yes
2782   else
2783     libc_cv_asm_weakext_directive=no
2784   fi
2785   rm -f conftest*
2786 fi
2787
2788 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2789
2790 fi # no .weak
2791
2792 if test $libc_cv_asm_weak_directive = yes; then
2793   cat >> confdefs.h <<\EOF
2794 #define HAVE_ASM_WEAK_DIRECTIVE 1
2795 EOF
2796
2797 elif test $libc_cv_asm_weakext_directive = yes; then
2798   cat >> confdefs.h <<\EOF
2799 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2800 EOF
2801
2802 fi
2803
2804 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2805 echo "configure:2806: checking for ld --no-whole-archive" >&5
2806 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2807   echo $ac_n "(cached) $ac_c" 1>&6
2808 else
2809   cat > conftest.c <<\EOF
2810 _start () {}
2811 int __eh_pc;
2812 __throw () {}
2813 EOF
2814 if { ac_try='${CC-cc} $CFLAGS
2815                             -nostdlib -nostartfiles -Wl,--no-whole-archive
2816                             -o conftest conftest.c 1>&5'; { (eval echo configure:2817: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2817   libc_cv_ld_no_whole_archive=yes
2818 else
2819   libc_cv_ld_no_whole_archive=no
2820 fi
2821 rm -f conftest*
2822 fi
2823
2824 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2825 if test $libc_cv_ld_no_whole_archive = yes; then
2826   no_whole_archive=-Wl,--no-whole-archive
2827 fi
2828
2829 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
2830 echo "configure:2831: checking for gcc -fexceptions" >&5
2831 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
2832   echo $ac_n "(cached) $ac_c" 1>&6
2833 else
2834   cat > conftest.c <<\EOF
2835 _start () {}
2836 int __eh_pc;
2837 __throw () {}
2838 EOF
2839 if { ac_try='${CC-cc} $CFLAGS
2840                             -nostdlib -nostartfiles -fexceptions
2841                             -o conftest conftest.c 1>&5'; { (eval echo configure:2842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2842   libc_cv_gcc_exceptions=yes
2843 else
2844   libc_cv_gcc_exceptions=no
2845 fi
2846 rm -f conftest*
2847 fi
2848
2849 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
2850 if test $libc_cv_gcc_exceptions = yes; then
2851   exceptions=-fexceptions
2852 fi
2853
2854 if test "$base_machine" = alpha ; then
2855 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2856 echo "configure:2857: checking for function ..ng prefix" >&5
2857 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2858   echo $ac_n "(cached) $ac_c" 1>&6
2859 else
2860   cat > conftest.c <<\EOF
2861 foo () { }
2862 EOF
2863 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2864: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2864 then
2865   libc_cv_gcc_alpha_ng_prefix=yes
2866 else
2867   libc_cv_gcc_alpha_ng_prefix=no
2868 fi
2869 rm -f conftest*
2870 fi
2871
2872 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2873 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2874   cat >> confdefs.h <<\EOF
2875 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2876 EOF
2877
2878 else
2879   cat >> confdefs.h <<\EOF
2880 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2881 EOF
2882
2883 fi
2884 fi
2885
2886 if test "$host_cpu" = powerpc ; then
2887 # Check for a bug present in at least versions 2.8.x of GCC
2888 # and versions 1.0.x of EGCS.
2889 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
2890 echo "configure:2891: checking whether clobbering cr0 causes problems" >&5
2891 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
2892   echo $ac_n "(cached) $ac_c" 1>&6
2893 else
2894   cat > conftest.$ac_ext <<EOF
2895 #line 2896 "configure"
2896 #include "confdefs.h"
2897 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
2898 int main() {
2899
2900 ; return 0; }
2901 EOF
2902 if { (eval echo configure:2903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2903   rm -rf conftest*
2904   libc_cv_c_asmcr0_bug='no'
2905 else
2906   echo "configure: failed program was:" >&5
2907   cat conftest.$ac_ext >&5
2908   rm -rf conftest*
2909   libc_cv_c_asmcr0_bug='yes'
2910 fi
2911 rm -f conftest*
2912 fi
2913
2914 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
2915 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
2916   cat >> confdefs.h <<\EOF
2917 #define BROKEN_PPC_ASM_CR0 1
2918 EOF
2919
2920 fi
2921 fi
2922
2923 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2924 echo "configure:2925: checking for DWARF2 unwind info support" >&5
2925 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2926   echo $ac_n "(cached) $ac_c" 1>&6
2927 else
2928   cat > conftest.c <<EOF
2929 #line 2930 "configure"
2930 static char __EH_FRAME_BEGIN__;
2931 _start ()
2932 {
2933 #ifdef CHECK__register_frame
2934   __register_frame (__EH_FRAME_BEGIN__);
2935   __deregister_frame (__EH_FRAME_BEGIN__);
2936 #endif
2937 #ifdef CHECK__register_frame_info
2938   __register_frame_info (__EH_FRAME_BEGIN__);
2939   __deregister_frame_info (__EH_FRAME_BEGIN__);
2940 #endif
2941 }
2942 int __eh_pc;
2943 __throw () {}
2944 /* FIXME: this is fragile.  */
2945 malloc () {}
2946 strcmp () {}
2947 strlen () {}
2948 memcpy () {}
2949 memset () {}
2950 free () {}
2951 abort () {}
2952 __bzero () {}
2953 EOF
2954 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2955                             -nostdlib -nostartfiles
2956                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2957: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2957   libc_cv_gcc_dwarf2_unwind_info=static
2958 else
2959   libc_cv_gcc_dwarf2_unwind_info=no
2960 fi
2961 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2962   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2963                               -nostdlib -nostartfiles
2964                               -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2965: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2965     libc_cv_gcc_dwarf2_unwind_info=yes
2966   else
2967     libc_cv_gcc_dwarf2_unwind_info=no
2968   fi
2969 fi
2970 rm -f conftest*
2971 fi
2972
2973 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2974 case $libc_cv_gcc_dwarf2_unwind_info in
2975 yes)
2976   cat >> confdefs.h <<\EOF
2977 #define HAVE_DWARF2_UNWIND_INFO 1
2978 EOF
2979
2980   ;;
2981 static)
2982   cat >> confdefs.h <<\EOF
2983 #define HAVE_DWARF2_UNWIND_INFO 1
2984 EOF
2985
2986   cat >> confdefs.h <<\EOF
2987 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2988 EOF
2989
2990   ;;
2991 esac
2992
2993 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
2994 echo "configure:2995: checking for __builtin_expect" >&5
2995 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
2996   echo $ac_n "(cached) $ac_c" 1>&6
2997 else
2998   cat > conftest.c <<EOF
2999 #line 3000 "configure"
3000 int foo (int a)
3001 {
3002   a = __builtin_expect (a, 10);
3003   return a == 10 ? 0 : 1;
3004 }
3005 EOF
3006 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3007                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3008: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3008   libc_cv_gcc_builtin_expect=yes
3009 else
3010   libc_cv_gcc_builtin_expect=no
3011 fi
3012 rm -f conftest*
3013 fi
3014
3015 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3016 if test "$libc_cv_gcc_builtin_expect" = yes; then
3017   cat >> confdefs.h <<\EOF
3018 #define HAVE_BUILTIN_EXPECT 1
3019 EOF
3020
3021 fi
3022
3023 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3024 echo "configure:3025: checking for local label subtraction" >&5
3025 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3026   echo $ac_n "(cached) $ac_c" 1>&6
3027 else
3028   cat > conftest.c <<EOF
3029 #line 3030 "configure"
3030 int foo (int a)
3031 {
3032   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3033   void *p = &&l1 + ar[a];
3034   goto *p;
3035  l1:
3036   return 1;
3037  l2:
3038   return 2;
3039 }
3040 EOF
3041 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3042                             -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3043   libc_cv_gcc_subtract_local_labels=yes
3044 else
3045   libc_cv_gcc_subtract_local_labels=no
3046 fi
3047 rm -f conftest*
3048 fi
3049
3050 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3051 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3052   cat >> confdefs.h <<\EOF
3053 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3054 EOF
3055
3056 fi
3057
3058 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3059 echo "configure:3060: checking for libgd" >&5
3060 old_CFLAGS="$CFLAGS"
3061 CFLAGS="$CFLAGS $libgd_include"
3062 old_LDFLAGS="$LDFLAGS"
3063 LDFLAGS="$LDFLAGS $libgd_ldflags"
3064 old_LIBS="$LIBS"
3065 LIBS="$LIBS -lgd -lpng -lz"
3066 cat > conftest.$ac_ext <<EOF
3067 #line 3068 "configure"
3068 #include "confdefs.h"
3069 #include <gd.h>
3070 int main() {
3071 gdImagePng (0, 0)
3072 ; return 0; }
3073 EOF
3074 if { (eval echo configure:3075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3075   rm -rf conftest*
3076   LIBGD=yes
3077 else
3078   echo "configure: failed program was:" >&5
3079   cat conftest.$ac_ext >&5
3080   rm -rf conftest*
3081   LIBGD=no
3082 fi
3083 rm -f conftest*
3084 CFLAGS="$old_CFLAGS"
3085 LDFLAGS="$old_LDFLAGS"
3086 LIBS="$old_LIBS"
3087 echo "$ac_t""$LIBGD" 1>&6
3088
3089
3090 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3091 echo "configure:3092: checking size of long double" >&5
3092 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3093   echo $ac_n "(cached) $ac_c" 1>&6
3094 else
3095   if test "$cross_compiling" = yes; then
3096   ac_cv_sizeof_long_double=0
3097 else
3098   cat > conftest.$ac_ext <<EOF
3099 #line 3100 "configure"
3100 #include "confdefs.h"
3101 #include <stdio.h>
3102 main()
3103 {
3104   FILE *f=fopen("conftestval", "w");
3105   if (!f) exit(1);
3106   fprintf(f, "%d\n", sizeof(long double));
3107   exit(0);
3108 }
3109 EOF
3110 if { (eval echo configure:3111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3111 then
3112   ac_cv_sizeof_long_double=`cat conftestval`
3113 else
3114   echo "configure: failed program was:" >&5
3115   cat conftest.$ac_ext >&5
3116   rm -fr conftest*
3117   ac_cv_sizeof_long_double=0
3118 fi
3119 rm -fr conftest*
3120 fi
3121
3122 fi
3123 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3124 cat >> confdefs.h <<EOF
3125 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3126 EOF
3127
3128
3129 sizeof_long_double=$ac_cv_sizeof_long_double
3130
3131
3132 ### End of automated tests.
3133 ### Now run sysdeps configure fragments.
3134
3135 # sysdeps configure fragments may set these with files to be linked below.
3136 libc_link_dests=
3137 libc_link_sources=
3138
3139 # They also can set these variables.
3140 use_ldconfig=no
3141 ldd_rewrite_script=no
3142
3143 # Iterate over all the sysdep directories we will use, running their
3144 # configure fragments, and looking for a uname implementation.
3145 uname=
3146 for dir in $sysnames; do
3147   case $dir in
3148     /*) dest=$dir ;;
3149     *)  dest=$srcdir/$dir ;;
3150   esac
3151   if test -r $dest/configure; then
3152     echo "$ac_t""running configure fragment for $dest" 1>&6
3153     . $dest/configure
3154   fi
3155
3156   if test -z "$uname"; then
3157     if test -r $dest/uname.c ||
3158        test -r $dest/uname.S ||
3159        { test -r $dest/syscalls.list &&
3160          grep '^uname[  ]' $dest/syscalls.list >/dev/null; }; then
3161       uname=$dir
3162     fi
3163   fi
3164 done
3165
3166
3167
3168 # If we will use the generic uname implementation, we must figure out what
3169 # it will say by examining the system, and write the results in config-name.h.
3170 if test "$uname" = "sysdeps/generic"; then
3171
3172   uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3173   if test $uname_sysname != $config_os; then
3174     config_release=`echo $config_os | sed s/$uname_sysname//`
3175   fi
3176
3177   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3178 echo "configure:3179: checking OS release for uname" >&5
3179 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3180   echo $ac_n "(cached) $ac_c" 1>&6
3181 else
3182     kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3183   if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3184          != x$config_release; then
3185     # The configuration release is a substring of the kernel release.
3186     libc_cv_uname_release=$kernel_release
3187   elif test x$config_release != x; then
3188     libc_cv_uname_release=$config_release
3189   elif test x$kernel_release != x; then
3190     libc_cv_uname_release=$kernel_release
3191   else
3192     libc_cv_uname_release=unknown
3193   fi
3194 fi
3195
3196 echo "$ac_t""$libc_cv_uname_release" 1>&6
3197   uname_release="$libc_cv_uname_release"
3198
3199   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3200 echo "configure:3201: checking OS version for uname" >&5
3201 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3202   echo $ac_n "(cached) $ac_c" 1>&6
3203 else
3204     kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3205   if test -n "$kernel_version"; then
3206     libc_cv_uname_version="$kernel_version"
3207   else
3208     libc_cv_uname_version=unknown
3209   fi
3210 fi
3211
3212 echo "$ac_t""$libc_cv_uname_version" 1>&6
3213   uname_version="$libc_cv_uname_version"
3214
3215     config_uname=config-name.h:config-name.in
3216 else
3217   # For non-generic uname, we don't need to create config-name.h at all.
3218   config_uname=
3219 fi
3220
3221 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3222 echo "configure:3223: checking stdio selection" >&5
3223
3224 case $stdio in
3225 libio) cat >> confdefs.h <<\EOF
3226 #define USE_IN_LIBIO 1
3227 EOF
3228  ;;
3229 default) stdio=stdio ;;
3230 esac
3231 echo "$ac_t""$stdio" 1>&6
3232
3233 # Test for old glibc 2.0.x headers so that they can be removed properly
3234 # Search only in includedir.
3235 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3236 echo "configure:3237: checking for old glibc 2.0.x headers" >&5
3237 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3238 then
3239   old_glibc_headers=yes
3240 else
3241   old_glibc_headers=no
3242 fi
3243 echo "$ac_t""$old_glibc_headers" 1>&6
3244 if test ${old_glibc_headers} = yes; then
3245   echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3246   echo "configure: warning: *** be removed." 1>&2
3247 fi
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259 if test $gnu_ld = yes; then
3260   cat >> confdefs.h <<\EOF
3261 #define HAVE_GNU_LD 1
3262 EOF
3263
3264 fi
3265 if test $gnu_as = yes; then
3266   cat >> confdefs.h <<\EOF
3267 #define HAVE_GNU_AS 1
3268 EOF
3269
3270 fi
3271 if test $elf = yes; then
3272   cat >> confdefs.h <<\EOF
3273 #define HAVE_ELF 1
3274 EOF
3275
3276 fi
3277
3278
3279
3280 if test $shared = default; then
3281   if test $gnu_ld = yes; then
3282     shared=$elf
3283   else
3284     # For now we do not assume shared libs are available.  In future more
3285     # tests might become available.
3286     shared=no
3287   fi
3288 fi
3289
3290 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3291 echo "configure:3292: checking whether -fPIC is default" >&5
3292 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3293   echo $ac_n "(cached) $ac_c" 1>&6
3294 else
3295   pic_default=yes
3296 cat > conftest.c <<EOF
3297 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3298 # error PIC is default.
3299 #endif
3300 EOF
3301 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3302   pic_default=no
3303 fi
3304 rm -f conftest.*
3305 fi
3306
3307 echo "$ac_t""$pic_default" 1>&6
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318 case "$add_ons" in
3319   *door*) linux_doors=yes ;;
3320   *) linux_doors=no ;;
3321 esac
3322
3323
3324 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3325   config_makefile=
3326 else
3327   config_makefile=Makefile
3328 fi
3329
3330 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3331 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3332
3333
3334
3335 echo '*** Do NOT install this release on any production system!'
3336 echo '*** It is known to be broken and will be so for quite some time.'
3337 echo '*** Use the latest released version instead.'
3338
3339 trap '' 1 2 15
3340 cat > confcache <<\EOF
3341 # This file is a shell script that caches the results of configure
3342 # tests run on this system so they can be shared between configure
3343 # scripts and configure runs.  It is not useful on other systems.
3344 # If it contains results you don't want to keep, you may remove or edit it.
3345 #
3346 # By default, configure uses ./config.cache as the cache file,
3347 # creating it if it does not exist already.  You can give configure
3348 # the --cache-file=FILE option to use a different cache file; that is
3349 # what configure does when it calls configure scripts in
3350 # subdirectories, so they share the cache.
3351 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3352 # config.status only pays attention to the cache file if you give it the
3353 # --recheck option to rerun configure.
3354 #
3355 EOF
3356 # The following way of writing the cache mishandles newlines in values,
3357 # but we know of no workaround that is simple, portable, and efficient.
3358 # So, don't put newlines in cache variables' values.
3359 # Ultrix sh set writes to stderr and can't be redirected directly,
3360 # and sets the high bit in the cache file unless we assign to the vars.
3361 (set) 2>&1 |
3362   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3363   *ac_space=\ *)
3364     # `set' does not quote correctly, so add quotes (double-quote substitution
3365     # turns \\\\ into \\, and sed turns \\ into \).
3366     sed -n \
3367       -e "s/'/'\\\\''/g" \
3368       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3369     ;;
3370   *)
3371     # `set' quotes correctly as required by POSIX, so do not add quotes.
3372     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3373     ;;
3374   esac >> confcache
3375 if cmp -s $cache_file confcache; then
3376   :
3377 else
3378   if test -w $cache_file; then
3379     echo "updating cache $cache_file"
3380     cat confcache > $cache_file
3381   else
3382     echo "not updating unwritable cache $cache_file"
3383   fi
3384 fi
3385 rm -f confcache
3386
3387 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3388
3389 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3390 # Let make expand exec_prefix.
3391 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3392
3393 # Any assignment to VPATH causes Sun make to only execute
3394 # the first set of double-colon rules, so remove it if not needed.
3395 # If there is a colon in the path, we need to keep it.
3396 if test "x$srcdir" = x.; then
3397   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3398 fi
3399
3400 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3401
3402 DEFS=-DHAVE_CONFIG_H
3403
3404 # Without the "./", some shells look in PATH for config.status.
3405 : ${CONFIG_STATUS=./config.status}
3406
3407 echo creating $CONFIG_STATUS
3408 rm -f $CONFIG_STATUS
3409 cat > $CONFIG_STATUS <<EOF
3410 #! /bin/sh
3411 # Generated automatically by configure.
3412 # Run this file to recreate the current configuration.
3413 # This directory was configured as follows,
3414 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3415 #
3416 # $0 $ac_configure_args
3417 #
3418 # Compiler output produced by configure, useful for debugging
3419 # configure, is in ./config.log if it exists.
3420
3421 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3422 for ac_option
3423 do
3424   case "\$ac_option" in
3425   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3426     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3427     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3428   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3429     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3430     exit 0 ;;
3431   -help | --help | --hel | --he | --h)
3432     echo "\$ac_cs_usage"; exit 0 ;;
3433   *) echo "\$ac_cs_usage"; exit 1 ;;
3434   esac
3435 done
3436
3437 ac_given_srcdir=$srcdir
3438 ac_given_INSTALL="$INSTALL"
3439
3440 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3441 EOF
3442 cat >> $CONFIG_STATUS <<EOF
3443
3444 # Protect against being on the right side of a sed subst in config.status.
3445 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3446  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3447 $ac_vpsub
3448 $extrasub
3449 s%@SHELL@%$SHELL%g
3450 s%@CFLAGS@%$CFLAGS%g
3451 s%@CPPFLAGS@%$CPPFLAGS%g
3452 s%@CXXFLAGS@%$CXXFLAGS%g
3453 s%@FFLAGS@%$FFLAGS%g
3454 s%@DEFS@%$DEFS%g
3455 s%@LDFLAGS@%$LDFLAGS%g
3456 s%@LIBS@%$LIBS%g
3457 s%@exec_prefix@%$exec_prefix%g
3458 s%@prefix@%$prefix%g
3459 s%@program_transform_name@%$program_transform_name%g
3460 s%@bindir@%$bindir%g
3461 s%@sbindir@%$sbindir%g
3462 s%@libexecdir@%$libexecdir%g
3463 s%@datadir@%$datadir%g
3464 s%@sysconfdir@%$sysconfdir%g
3465 s%@sharedstatedir@%$sharedstatedir%g
3466 s%@localstatedir@%$localstatedir%g
3467 s%@libdir@%$libdir%g
3468 s%@includedir@%$includedir%g
3469 s%@oldincludedir@%$oldincludedir%g
3470 s%@infodir@%$infodir%g
3471 s%@mandir@%$mandir%g
3472 s%@with_cvs@%$with_cvs%g
3473 s%@subdirs@%$subdirs%g
3474 s%@force_install@%$force_install%g
3475 s%@host@%$host%g
3476 s%@host_alias@%$host_alias%g
3477 s%@host_cpu@%$host_cpu%g
3478 s%@host_vendor@%$host_vendor%g
3479 s%@host_os@%$host_os%g
3480 s%@base_machine@%$base_machine%g
3481 s%@sysnames@%$sysnames%g
3482 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3483 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3484 s%@INSTALL_DATA@%$INSTALL_DATA%g
3485 s%@LN_S@%$LN_S%g
3486 s%@build@%$build%g
3487 s%@build_alias@%$build_alias%g
3488 s%@build_cpu@%$build_cpu%g
3489 s%@build_vendor@%$build_vendor%g
3490 s%@build_os@%$build_os%g
3491 s%@CC@%$CC%g
3492 s%@MAKE@%$MAKE%g
3493 s%@MSGFMT@%$MSGFMT%g
3494 s%@MAKEINFO@%$MAKEINFO%g
3495 s%@SED@%$SED%g
3496 s%@CCVERSION@%$CCVERSION%g
3497 s%@cross_linkable@%$cross_linkable%g
3498 s%@BUILD_CC@%$BUILD_CC%g
3499 s%@cross_compiling@%$cross_compiling%g
3500 s%@CPP@%$CPP%g
3501 s%@AR@%$AR%g
3502 s%@RANLIB@%$RANLIB%g
3503 s%@MIG@%$MIG%g
3504 s%@SYSINCLUDES@%$SYSINCLUDES%g
3505 s%@BASH@%$BASH%g
3506 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3507 s%@KSH@%$KSH%g
3508 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3509 s%@AWK@%$AWK%g
3510 s%@PERL@%$PERL%g
3511 s%@INSTALL_INFO@%$INSTALL_INFO%g
3512 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3513 s%@VERSIONING@%$VERSIONING%g
3514 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3515 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3516 s%@no_whole_archive@%$no_whole_archive%g
3517 s%@exceptions@%$exceptions%g
3518 s%@LIBGD@%$LIBGD%g
3519 s%@sizeof_long_double@%$sizeof_long_double%g
3520 s%@uname_sysname@%$uname_sysname%g
3521 s%@uname_release@%$uname_release%g
3522 s%@uname_version@%$uname_version%g
3523 s%@stdio@%$stdio%g
3524 s%@old_glibc_headers@%$old_glibc_headers%g
3525 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3526 s%@libc_cv_localedir@%$libc_cv_localedir%g
3527 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3528 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3529 s%@use_ldconfig@%$use_ldconfig%g
3530 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3531 s%@gnu_ld@%$gnu_ld%g
3532 s%@gnu_as@%$gnu_as%g
3533 s%@elf@%$elf%g
3534 s%@static@%$static%g
3535 s%@shared@%$shared%g
3536 s%@pic_default@%$pic_default%g
3537 s%@profile@%$profile%g
3538 s%@omitfp@%$omitfp%g
3539 s%@bounded@%$bounded%g
3540 s%@static_nss@%$static_nss%g
3541 s%@nopic_initfini@%$nopic_initfini%g
3542 s%@DEFINES@%$DEFINES%g
3543 s%@linux_doors@%$linux_doors%g
3544 s%@VERSION@%$VERSION%g
3545 s%@RELEASE@%$RELEASE%g
3546
3547 CEOF
3548 EOF
3549
3550 cat >> $CONFIG_STATUS <<\EOF
3551
3552 # Split the substitutions into bite-sized pieces for seds with
3553 # small command number limits, like on Digital OSF/1 and HP-UX.
3554 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3555 ac_file=1 # Number of current file.
3556 ac_beg=1 # First line for current file.
3557 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3558 ac_more_lines=:
3559 ac_sed_cmds=""
3560 while $ac_more_lines; do
3561   if test $ac_beg -gt 1; then
3562     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3563   else
3564     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3565   fi
3566   if test ! -s conftest.s$ac_file; then
3567     ac_more_lines=false
3568     rm -f conftest.s$ac_file
3569   else
3570     if test -z "$ac_sed_cmds"; then
3571       ac_sed_cmds="sed -f conftest.s$ac_file"
3572     else
3573       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3574     fi
3575     ac_file=`expr $ac_file + 1`
3576     ac_beg=$ac_end
3577     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3578   fi
3579 done
3580 if test -z "$ac_sed_cmds"; then
3581   ac_sed_cmds=cat
3582 fi
3583 EOF
3584
3585 cat >> $CONFIG_STATUS <<EOF
3586
3587 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
3588 EOF
3589 cat >> $CONFIG_STATUS <<\EOF
3590 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3591   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3592   case "$ac_file" in
3593   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3594        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3595   *) ac_file_in="${ac_file}.in" ;;
3596   esac
3597
3598   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3599
3600   # Remove last slash and all that follows it.  Not all systems have dirname.
3601   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3602   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3603     # The file is in a subdirectory.
3604     test ! -d "$ac_dir" && mkdir "$ac_dir"
3605     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3606     # A "../" for each directory in $ac_dir_suffix.
3607     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3608   else
3609     ac_dir_suffix= ac_dots=
3610   fi
3611
3612   case "$ac_given_srcdir" in
3613   .)  srcdir=.
3614       if test -z "$ac_dots"; then top_srcdir=.
3615       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3616   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3617   *) # Relative path.
3618     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3619     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3620   esac
3621
3622   case "$ac_given_INSTALL" in
3623   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3624   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3625   esac
3626
3627   echo creating "$ac_file"
3628   rm -f "$ac_file"
3629   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3630   case "$ac_file" in
3631   *Makefile*) ac_comsub="1i\\
3632 # $configure_input" ;;
3633   *) ac_comsub= ;;
3634   esac
3635
3636   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3637   sed -e "$ac_comsub
3638 s%@configure_input@%$configure_input%g
3639 s%@srcdir@%$srcdir%g
3640 s%@top_srcdir@%$top_srcdir%g
3641 s%@INSTALL@%$INSTALL%g
3642 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3643 fi; done
3644 rm -f conftest.s*
3645
3646 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3647 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3648 #
3649 # ac_d sets the value in "#define NAME VALUE" lines.
3650 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3651 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3652 ac_dC='\3'
3653 ac_dD='%g'
3654 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3655 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3656 ac_uB='\([      ]\)%\1#\2define\3'
3657 ac_uC=' '
3658 ac_uD='\4%g'
3659 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3660 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3661 ac_eB='$%\1#\2define\3'
3662 ac_eC=' '
3663 ac_eD='%g'
3664
3665 if test "${CONFIG_HEADERS+set}" != set; then
3666 EOF
3667 cat >> $CONFIG_STATUS <<EOF
3668   CONFIG_HEADERS="config.h"
3669 EOF
3670 cat >> $CONFIG_STATUS <<\EOF
3671 fi
3672 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3673   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3674   case "$ac_file" in
3675   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3676        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3677   *) ac_file_in="${ac_file}.in" ;;
3678   esac
3679
3680   echo creating $ac_file
3681
3682   rm -f conftest.frag conftest.in conftest.out
3683   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3684   cat $ac_file_inputs > conftest.in
3685
3686 EOF
3687
3688 # Transform confdefs.h into a sed script conftest.vals that substitutes
3689 # the proper values into config.h.in to produce config.h.  And first:
3690 # Protect against being on the right side of a sed subst in config.status.
3691 # Protect against being in an unquoted here document in config.status.
3692 rm -f conftest.vals
3693 cat > conftest.hdr <<\EOF
3694 s/[\\&%]/\\&/g
3695 s%[\\$`]%\\&%g
3696 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3697 s%ac_d%ac_u%gp
3698 s%ac_u%ac_e%gp
3699 EOF
3700 sed -n -f conftest.hdr confdefs.h > conftest.vals
3701 rm -f conftest.hdr
3702
3703 # This sed command replaces #undef with comments.  This is necessary, for
3704 # example, in the case of _POSIX_SOURCE, which is predefined and required
3705 # on some systems where configure will not decide to define it.
3706 cat >> conftest.vals <<\EOF
3707 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3708 EOF
3709
3710 # Break up conftest.vals because some shells have a limit on
3711 # the size of here documents, and old seds have small limits too.
3712
3713 rm -f conftest.tail
3714 while :
3715 do
3716   ac_lines=`grep -c . conftest.vals`
3717   # grep -c gives empty output for an empty file on some AIX systems.
3718   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3719   # Write a limited-size here document to conftest.frag.
3720   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3721   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3722   echo 'CEOF
3723   sed -f conftest.frag conftest.in > conftest.out
3724   rm -f conftest.in
3725   mv conftest.out conftest.in
3726 ' >> $CONFIG_STATUS
3727   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3728   rm -f conftest.vals
3729   mv conftest.tail conftest.vals
3730 done
3731 rm -f conftest.vals
3732
3733 cat >> $CONFIG_STATUS <<\EOF
3734   rm -f conftest.frag conftest.h
3735   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
3736   cat conftest.in >> conftest.h
3737   rm -f conftest.in
3738   if cmp -s $ac_file conftest.h 2>/dev/null; then
3739     echo "$ac_file is unchanged"
3740     rm -f conftest.h
3741   else
3742     # Remove last slash and all that follows it.  Not all systems have dirname.
3743       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3744       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3745       # The file is in a subdirectory.
3746       test ! -d "$ac_dir" && mkdir "$ac_dir"
3747     fi
3748     rm -f $ac_file
3749     mv conftest.h $ac_file
3750   fi
3751 fi; done
3752
3753 EOF
3754
3755 cat >> $CONFIG_STATUS <<EOF
3756 ac_sources="`echo $libc_link_sources`"
3757 ac_dests="`echo $libc_link_dests`"
3758 EOF
3759
3760 cat >> $CONFIG_STATUS <<\EOF
3761 srcdir=$ac_given_srcdir
3762 while test -n "$ac_sources"; do
3763   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3764   set $ac_sources; ac_source=$1; shift; ac_sources=$*
3765
3766   echo "linking $srcdir/$ac_source to $ac_dest"
3767
3768   if test ! -r $srcdir/$ac_source; then
3769     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3770   fi
3771   rm -f $ac_dest
3772
3773   # Make relative symlinks.
3774   # Remove last slash and all that follows it.  Not all systems have dirname.
3775   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3776   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3777     # The dest file is in a subdirectory.
3778     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3779     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3780     # A "../" for each directory in $ac_dest_dir_suffix.
3781     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3782   else
3783     ac_dest_dir_suffix= ac_dots=
3784   fi
3785
3786   case "$srcdir" in
3787   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3788   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3789   esac
3790
3791   # Make a symlink if possible; otherwise try a hard link.
3792   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3793     ln $srcdir/$ac_source $ac_dest; then :
3794   else
3795     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3796   fi
3797 done
3798 EOF
3799 cat >> $CONFIG_STATUS <<EOF
3800 config_vars='$config_vars'
3801 EOF
3802 cat >> $CONFIG_STATUS <<\EOF
3803
3804 case $CONFIG_FILES in *config.make*)
3805 echo "$config_vars" >> config.make;;
3806 esac
3807 test -d bits || mkdir bits
3808 exit 0
3809 EOF
3810 chmod +x $CONFIG_STATUS
3811 rm -fr confdefs* $ac_clean_files
3812 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3813
3814 if test "$no_recursion" != yes; then
3815
3816   # Remove --cache-file and --srcdir arguments so they do not pile up.
3817   ac_sub_configure_args=
3818   ac_prev=
3819   for ac_arg in $ac_configure_args; do
3820     if test -n "$ac_prev"; then
3821       ac_prev=
3822       continue
3823     fi
3824     case "$ac_arg" in
3825     -cache-file | --cache-file | --cache-fil | --cache-fi \
3826     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3827       ac_prev=cache_file ;;
3828     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3829     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3830       ;;
3831     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3832       ac_prev=srcdir ;;
3833     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3834       ;;
3835     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3836     esac
3837   done
3838
3839   for ac_config_dir in $add_ons; do
3840
3841     # Do not complain, so a configure script can configure whichever
3842     # parts of a large source tree are present.
3843     if test ! -d $srcdir/$ac_config_dir; then
3844       continue
3845     fi
3846
3847     echo configuring in $ac_config_dir
3848
3849     case "$srcdir" in
3850     .) ;;
3851     *)
3852       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3853       else
3854         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3855       fi
3856       ;;
3857     esac
3858
3859     ac_popdir=`pwd`
3860     cd $ac_config_dir
3861
3862       # A "../" for each directory in /$ac_config_dir.
3863       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3864
3865     case "$srcdir" in
3866     .) # No --srcdir option.  We are building in place.
3867       ac_sub_srcdir=$srcdir ;;
3868     /*) # Absolute path.
3869       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3870     *) # Relative path.
3871       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3872     esac
3873
3874     # Check for guested configure; otherwise get Cygnus style configure.
3875     if test -f $ac_sub_srcdir/configure; then
3876       ac_sub_configure=$ac_sub_srcdir/configure
3877     elif test -f $ac_sub_srcdir/configure.in; then
3878       ac_sub_configure=$ac_configure
3879     else
3880       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3881       ac_sub_configure=
3882     fi
3883
3884     # The recursion is here.
3885     if test -n "$ac_sub_configure"; then
3886
3887       # Make the cache file name correct relative to the subdirectory.
3888       case "$cache_file" in
3889       /*) ac_sub_cache_file=$cache_file ;;
3890       *) # Relative path.
3891         ac_sub_cache_file="$ac_dots$cache_file" ;;
3892       esac
3893   case "$ac_given_INSTALL" in
3894         [/$]*) INSTALL="$ac_given_INSTALL" ;;
3895         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3896         esac
3897
3898       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3899       # The eval makes quoting arguments work.
3900       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3901       then :
3902       else
3903         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3904       fi
3905     fi
3906
3907     cd $ac_popdir
3908   done
3909 fi
3910