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