posix/glob/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.7
   5 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14
  15 # Initialize some variables set by options.
  16 # The variables have the same names as the options, with
  17 # dashes changed to underlines.
  18 build=NONE
  19 cache_file=./config.cache
  20 exec_prefix=NONE
  21 host=NONE
  22 no_create=
  23 nonopt=NONE
  24 no_recursion=
  25 prefix=NONE
  26 program_prefix=NONE
  27 program_suffix=NONE
  28 program_transform_name=s,x,x,
  29 silent=
  30 site=
  31 srcdir=
  32 target=NONE
  33 verbose=
  34 x_includes=NONE
  35 x_libraries=NONE
  36 bindir='${exec_prefix}/bin'
  37 sbindir='${exec_prefix}/sbin'
  38 libexecdir='${exec_prefix}/libexec'
  39 datadir='${prefix}/share'
  40 sysconfdir='${prefix}/etc'
  41 sharedstatedir='${prefix}/com'
  42 localstatedir='${prefix}/var'
  43 libdir='${exec_prefix}/lib'
  44 includedir='${prefix}/include'
  45 oldincludedir='/usr/include'
  46 infodir='${prefix}/info'
  47 mandir='${prefix}/man'
  48
  49 # Initialize some other variables.
  50 subdirs=
  51 MFLAGS= MAKEFLAGS=
  52
  53 ac_prev=
  54 for ac_option
  55 do
  56
  57   # If the previous option needs an argument, assign it.
  58   if test -n "$ac_prev"; then
  59     eval "$ac_prev=\$ac_option"
  60     ac_prev=
  61     continue
  62   fi
  63
  64   case "$ac_option" in
  65   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  66   *) ac_optarg= ;;
  67   esac
  68
  69   # Accept the important Cygnus configure options, so we can diagnose typos.
  70
  71   case "$ac_option" in
  72
  73   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  74     ac_prev=bindir ;;
  75   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  76     bindir="$ac_optarg" ;;
  77
  78   -build | --build | --buil | --bui | --bu)
  79     ac_prev=build ;;
  80   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  81     build="$ac_optarg" ;;
  82
  83   -cache-file | --cache-file | --cache-fil | --cache-fi \
  84   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  85     ac_prev=cache_file ;;
  86   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  87   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  88     cache_file="$ac_optarg" ;;
  89
  90   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  91     ac_prev=datadir ;;
  92   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  93   | --da=*)
  94     datadir="$ac_optarg" ;;
  95
  96   -disable-* | --disable-*)
  97     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
  98     # Reject names that are not valid shell variable names.
  99     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 100       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 101     fi
 102     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 103     eval "enable_${ac_feature}=no" ;;
 104
 105   -enable-* | --enable-*)
 106     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 107     # Reject names that are not valid shell variable names.
 108     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 109       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 110     fi
 111     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 112     case "$ac_option" in
 113       *=*) ;;
 114       *) ac_optarg=yes ;;
 115     esac
 116     eval "enable_${ac_feature}='$ac_optarg'" ;;
 117
 118   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 119   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 120   | --exec | --exe | --ex)
 121     ac_prev=exec_prefix ;;
 122   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 123   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 124   | --exec=* | --exe=* | --ex=*)
 125     exec_prefix="$ac_optarg" ;;
 126
 127   -gas | --gas | --ga | --g)
 128     # Obsolete; use --with-gas.
 129     with_gas=yes ;;
 130
 131   -help | --help | --hel | --he)
 132     # Omit some internal or obsolete options to make the list less imposing.
 133     # This message is too long to be a string in the A/UX 3.1 sh.
 134     cat << EOF
 135 Usage: configure [options] [host]
 136 Options: [defaults in brackets after descriptions]
 137 Configuration:
 138   --cache-file=FILE       cache test results in FILE
 139   --help                  print this message
 140   --no-create             do not create output files
 141   --quiet, --silent       do not print \`checking...' messages
 142   --version               print the version of autoconf that created configure
 143 Directory and file names:
 144   --prefix=PREFIX         install architecture-independent files in PREFIX
 145                           [$ac_default_prefix]
 146   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 147                           [same as prefix]
 148   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 149   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 150   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 151   --datadir=DIR           read-only architecture-independent data in DIR
 152                           [PREFIX/share]
 153   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 154   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 155                           [PREFIX/com]
 156   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 157   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 158   --includedir=DIR        C header files in DIR [PREFIX/include]
 159   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 160   --infodir=DIR           info documentation in DIR [PREFIX/info]
 161   --mandir=DIR            man documentation in DIR [PREFIX/man]
 162   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 163   --program-prefix=PREFIX prepend PREFIX to installed program names
 164   --program-suffix=SUFFIX append SUFFIX to installed program names
 165   --program-transform-name=PROGRAM
 166                           run sed PROGRAM on installed program names
 167 EOF
 168     cat << EOF
 169 Host type:
 170   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 171   --host=HOST             configure for HOST [guessed]
 172   --target=TARGET         configure for TARGET [TARGET=HOST]
 173 Features and packages:
 174   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 175   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 176   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 177   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 178   --x-includes=DIR        X include files are in DIR
 179   --x-libraries=DIR       X library files are in DIR
 180 EOF
 181     if test -n "$ac_help"; then
 182       echo "--enable and --with options recognized:$ac_help"
 183     fi
 184     exit 0 ;;
 185
 186   -host | --host | --hos | --ho)
 187     ac_prev=host ;;
 188   -host=* | --host=* | --hos=* | --ho=*)
 189     host="$ac_optarg" ;;
 190
 191   -includedir | --includedir | --includedi | --included | --include \
 192   | --includ | --inclu | --incl | --inc)
 193     ac_prev=includedir ;;
 194   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 195   | --includ=* | --inclu=* | --incl=* | --inc=*)
 196     includedir="$ac_optarg" ;;
 197
 198   -infodir | --infodir | --infodi | --infod | --info | --inf)
 199     ac_prev=infodir ;;
 200   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 201     infodir="$ac_optarg" ;;
 202
 203   -libdir | --libdir | --libdi | --libd)
 204     ac_prev=libdir ;;
 205   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 206     libdir="$ac_optarg" ;;
 207
 208   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 209   | --libexe | --libex | --libe)
 210     ac_prev=libexecdir ;;
 211   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 212   | --libexe=* | --libex=* | --libe=*)
 213     libexecdir="$ac_optarg" ;;
 214
 215   -localstatedir | --localstatedir | --localstatedi | --localstated \
 216   | --localstate | --localstat | --localsta | --localst \
 217   | --locals | --local | --loca | --loc | --lo)
 218     ac_prev=localstatedir ;;
 219   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 220   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 221   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 222     localstatedir="$ac_optarg" ;;
 223
 224   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 225     ac_prev=mandir ;;
 226   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 227     mandir="$ac_optarg" ;;
 228
 229   -nfp | --nfp | --nf)
 230     # Obsolete; use --without-fp.
 231     with_fp=no ;;
 232
 233   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 234   | --no-cr | --no-c)
 235     no_create=yes ;;
 236
 237   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 238   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 239     no_recursion=yes ;;
 240
 241   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 242   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 243   | --oldin | --oldi | --old | --ol | --o)
 244     ac_prev=oldincludedir ;;
 245   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 246   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 247   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 248     oldincludedir="$ac_optarg" ;;
 249
 250   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 251     ac_prev=prefix ;;
 252   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 253     prefix="$ac_optarg" ;;
 254
 255   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 256   | --program-pre | --program-pr | --program-p)
 257     ac_prev=program_prefix ;;
 258   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 259   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 260     program_prefix="$ac_optarg" ;;
 261
 262   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 263   | --program-suf | --program-su | --program-s)
 264     ac_prev=program_suffix ;;
 265   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 266   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 267     program_suffix="$ac_optarg" ;;
 268
 269   -program-transform-name | --program-transform-name \
 270   | --program-transform-nam | --program-transform-na \
 271   | --program-transform-n | --program-transform- \
 272   | --program-transform | --program-transfor \
 273   | --program-transfo | --program-transf \
 274   | --program-trans | --program-tran \
 275   | --progr-tra | --program-tr | --program-t)
 276     ac_prev=program_transform_name ;;
 277   -program-transform-name=* | --program-transform-name=* \
 278   | --program-transform-nam=* | --program-transform-na=* \
 279   | --program-transform-n=* | --program-transform-=* \
 280   | --program-transform=* | --program-transfor=* \
 281   | --program-transfo=* | --program-transf=* \
 282   | --program-trans=* | --program-tran=* \
 283   | --progr-tra=* | --program-tr=* | --program-t=*)
 284     program_transform_name="$ac_optarg" ;;
 285
 286   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 287   | -silent | --silent | --silen | --sile | --sil)
 288     silent=yes ;;
 289
 290   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 291     ac_prev=sbindir ;;
 292   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 293   | --sbi=* | --sb=*)
 294     sbindir="$ac_optarg" ;;
 295
 296   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 297   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 298   | --sharedst | --shareds | --shared | --share | --shar \
 299   | --sha | --sh)
 300     ac_prev=sharedstatedir ;;
 301   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 302   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 303   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 304   | --sha=* | --sh=*)
 305     sharedstatedir="$ac_optarg" ;;
 306
 307   -site | --site | --sit)
 308     ac_prev=site ;;
 309   -site=* | --site=* | --sit=*)
 310     site="$ac_optarg" ;;
 311
 312   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 313     ac_prev=srcdir ;;
 314   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 315     srcdir="$ac_optarg" ;;
 316
 317   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 318   | --syscon | --sysco | --sysc | --sys | --sy)
 319     ac_prev=sysconfdir ;;
 320   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 321   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 322     sysconfdir="$ac_optarg" ;;
 323
 324   -target | --target | --targe | --targ | --tar | --ta | --t)
 325     ac_prev=target ;;
 326   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 327     target="$ac_optarg" ;;
 328
 329   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 330     verbose=yes ;;
 331
 332   -version | --version | --versio | --versi | --vers)
 333     echo "configure generated by autoconf version 2.7"
 334     exit 0 ;;
 335
 336   -with-* | --with-*)
 337     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 338     # Reject names that are not valid shell variable names.
 339     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 340       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 341     fi
 342     ac_package=`echo $ac_package| sed 's/-/_/g'`
 343     case "$ac_option" in
 344       *=*) ;;
 345       *) ac_optarg=yes ;;
 346     esac
 347     eval "with_${ac_package}='$ac_optarg'" ;;
 348
 349   -without-* | --without-*)
 350     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 351     # Reject names that are not valid shell variable names.
 352     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 353       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 354     fi
 355     ac_package=`echo $ac_package| sed 's/-/_/g'`
 356     eval "with_${ac_package}=no" ;;
 357
 358   --x)
 359     # Obsolete; use --with-x.
 360     with_x=yes ;;
 361
 362   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 363   | --x-incl | --x-inc | --x-in | --x-i)
 364     ac_prev=x_includes ;;
 365   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 366   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 367     x_includes="$ac_optarg" ;;
 368
 369   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 370   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 371     ac_prev=x_libraries ;;
 372   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 373   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 374     x_libraries="$ac_optarg" ;;
 375
 376   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 377     ;;
 378
 379   *)
 380     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 381       echo "configure: warning: $ac_option: invalid host type" 1>&2
 382     fi
 383     if test "x$nonopt" != xNONE; then
 384       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 385     fi
 386     nonopt="$ac_option"
 387     ;;
 388
 389   esac
 390 done
 391
 392 if test -n "$ac_prev"; then
 393   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 394 fi
 395
 396 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 397
 398 # File descriptor usage:
 399 # 0 standard input
 400 # 1 file creation
 401 # 2 errors and warnings
 402 # 3 some systems may open it to /dev/tty
 403 # 4 used on the Kubota Titan
 404 # 6 checking for... messages and results
 405 # 5 compiler messages saved in config.log
 406 if test "$silent" = yes; then
 407   exec 6>/dev/null
 408 else
 409   exec 6>&1
 410 fi
 411 exec 5>./config.log
 412
 413 echo "\
 414 This file contains any messages produced by compilers while
 415 running configure, to aid debugging if configure makes a mistake.
 416 " 1>&5
 417
 418 # Strip out --no-create and --no-recursion so they do not pile up.
 419 # Also quote any args containing shell metacharacters.
 420 ac_configure_args=
 421 for ac_arg
 422 do
 423   case "$ac_arg" in
 424   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 425   | --no-cr | --no-c) ;;
 426   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 427   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 428   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 429   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 430   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 431   esac
 432 done
 433
 434 # NLS nuisances.
 435 # Only set LANG and LC_ALL to C if already set.
 436 # These must not be set unconditionally because not all systems understand
 437 # e.g. LANG=C (notably SCO).
 438 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 439 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 440
 441 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 442 rm -rf conftest* confdefs.h
 443 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 444 echo > confdefs.h
 445
 446 # A filename unique to this package, relative to the directory that
 447 # configure is in, which we can look for to find out if srcdir is correct.
 448 ac_unique_file=fnmatch.c
 449
 450 # Find the source files, if location was not specified.
 451 if test -z "$srcdir"; then
 452   ac_srcdir_defaulted=yes
 453   # Try the directory containing this script, then its parent.
 454   ac_prog=$0
 455   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 456   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 457   srcdir=$ac_confdir
 458   if test ! -r $srcdir/$ac_unique_file; then
 459     srcdir=..
 460   fi
 461 else
 462   ac_srcdir_defaulted=no
 463 fi
 464 if test ! -r $srcdir/$ac_unique_file; then
 465   if test "$ac_srcdir_defaulted" = yes; then
 466     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 467   else
 468     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 469   fi
 470 fi
 471 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 472
 473 # Prefer explicitly selected file to automatically selected ones.
 474 if test -z "$CONFIG_SITE"; then
 475   if test "x$prefix" != xNONE; then
 476     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 477   else
 478     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 479   fi
 480 fi
 481 for ac_site_file in $CONFIG_SITE; do
 482   if test -r "$ac_site_file"; then
 483     echo "loading site script $ac_site_file"
 484     . "$ac_site_file"
 485   fi
 486 done
 487
 488 if test -r "$cache_file"; then
 489   echo "loading cache $cache_file"
 490   . $cache_file
 491 else
 492   echo "creating cache $cache_file"
 493   > $cache_file
 494 fi
 495
 496 ac_ext=c
 497 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 498 ac_cpp='$CPP $CPPFLAGS'
 499 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 500 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 501
 502 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 503   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 504   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 505     ac_n= ac_c='
 506 ' ac_t='        '
 507   else
 508     ac_n=-n ac_c= ac_t=
 509   fi
 510 else
 511   ac_n= ac_c='\c' ac_t=
 512 fi
 513
 514                                         # Extract the first word of "gcc", so it can be a program name with args.
 515 set dummy gcc; ac_word=$2
 516 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 517 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 518   echo $ac_n "(cached) $ac_c" 1>&6
 519 else
 520   if test -n "$CC"; then
 521   ac_cv_prog_CC="$CC" # Let the user override the test.
 522 else
 523   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 524   for ac_dir in $PATH; do
 525     test -z "$ac_dir" && ac_dir=.
 526     if test -f $ac_dir/$ac_word; then
 527       ac_cv_prog_CC="gcc"
 528       break
 529     fi
 530   done
 531   IFS="$ac_save_ifs"
 532 fi
 533 fi
 534 CC="$ac_cv_prog_CC"
 535 if test -n "$CC"; then
 536   echo "$ac_t""$CC" 1>&6
 537 else
 538   echo "$ac_t""no" 1>&6
 539 fi
 540
 541 if test -z "$CC"; then
 542   # Extract the first word of "cc", so it can be a program name with args.
 543 set dummy cc; ac_word=$2
 544 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 545 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 546   echo $ac_n "(cached) $ac_c" 1>&6
 547 else
 548   if test -n "$CC"; then
 549   ac_cv_prog_CC="$CC" # Let the user override the test.
 550 else
 551   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 552   ac_prog_rejected=no
 553   for ac_dir in $PATH; do
 554     test -z "$ac_dir" && ac_dir=.
 555     if test -f $ac_dir/$ac_word; then
 556       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 557         ac_prog_rejected=yes
 558         continue
 559       fi
 560       ac_cv_prog_CC="cc"
 561       break
 562     fi
 563   done
 564   IFS="$ac_save_ifs"
 565 if test $ac_prog_rejected = yes; then
 566   # We found a bogon in the path, so make sure we never use it.
 567   set dummy $ac_cv_prog_CC
 568   shift
 569   if test $# -gt 0; then
 570     # We chose a different compiler from the bogus one.
 571     # However, it has the same basename, so the bogon will be chosen
 572     # first if we set CC to just the basename; use the full file name.
 573     shift
 574     set dummy "$ac_dir/$ac_word" "$@"
 575     shift
 576     ac_cv_prog_CC="$@"
 577   fi
 578 fi
 579 fi
 580 fi
 581 CC="$ac_cv_prog_CC"
 582 if test -n "$CC"; then
 583   echo "$ac_t""$CC" 1>&6
 584 else
 585   echo "$ac_t""no" 1>&6
 586 fi
 587
 588   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 589 fi
 590
 591 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 592 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 593   echo $ac_n "(cached) $ac_c" 1>&6
 594 else
 595   cat > conftest.c <<EOF
 596 #ifdef __GNUC__
 597   yes;
 598 #endif
 599 EOF
 600 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:601: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 601   ac_cv_prog_gcc=yes
 602 else
 603   ac_cv_prog_gcc=no
 604 fi
 605 fi
 606
 607 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 608 if test $ac_cv_prog_gcc = yes; then
 609   GCC=yes
 610   if test "${CFLAGS+set}" != set; then
 611     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 612 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
 613   echo $ac_n "(cached) $ac_c" 1>&6
 614 else
 615   echo 'void f(){}' > conftest.c
 616 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 617   ac_cv_prog_gcc_g=yes
 618 else
 619   ac_cv_prog_gcc_g=no
 620 fi
 621 rm -f conftest*
 622
 623 fi
 624
 625 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
 626     if test $ac_cv_prog_gcc_g = yes; then
 627       CFLAGS="-g -O"
 628     else
 629       CFLAGS="-O"
 630     fi
 631   fi
 632 else
 633   GCC=
 634   test "${CFLAGS+set}" = set || CFLAGS="-g"
 635 fi
 636
 637 # Extract the first word of "ar", so it can be a program name with args.
 638 set dummy ar; ac_word=$2
 639 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 640 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
 641   echo $ac_n "(cached) $ac_c" 1>&6
 642 else
 643   if test -n "$AR"; then
 644   ac_cv_prog_AR="$AR" # Let the user override the test.
 645 else
 646   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 647   for ac_dir in $PATH; do
 648     test -z "$ac_dir" && ac_dir=.
 649     if test -f $ac_dir/$ac_word; then
 650       ac_cv_prog_AR="ar"
 651       break
 652     fi
 653   done
 654   IFS="$ac_save_ifs"
 655   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
 656 fi
 657 fi
 658 AR="$ac_cv_prog_AR"
 659 if test -n "$AR"; then
 660   echo "$ac_t""$AR" 1>&6
 661 else
 662   echo "$ac_t""no" 1>&6
 663 fi
 664
 665 # Extract the first word of "ranlib", so it can be a program name with args.
 666 set dummy ranlib; ac_word=$2
 667 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 668 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 669   echo $ac_n "(cached) $ac_c" 1>&6
 670 else
 671   if test -n "$RANLIB"; then
 672   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 673 else
 674   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 675   for ac_dir in $PATH; do
 676     test -z "$ac_dir" && ac_dir=.
 677     if test -f $ac_dir/$ac_word; then
 678       ac_cv_prog_RANLIB="ranlib"
 679       break
 680     fi
 681   done
 682   IFS="$ac_save_ifs"
 683   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 684 fi
 685 fi
 686 RANLIB="$ac_cv_prog_RANLIB"
 687 if test -n "$RANLIB"; then
 688   echo "$ac_t""$RANLIB" 1>&6
 689 else
 690   echo "$ac_t""no" 1>&6
 691 fi
 692
 693 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 694 # On Suns, sometimes $CPP names a directory.
 695 if test -n "$CPP" && test -d "$CPP"; then
 696   CPP=
 697 fi
 698 if test -z "$CPP"; then
 699 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 700   echo $ac_n "(cached) $ac_c" 1>&6
 701 else
 702     # This must be in double quotes, not single quotes, because CPP may get
 703   # substituted into the Makefile and "${CC-cc}" will confuse make.
 704   CPP="${CC-cc} -E"
 705   # On the NeXT, cc -E runs the code through the compiler's parser,
 706   # not just through cpp.
 707   cat > conftest.$ac_ext <<EOF
 708 #line 709 "configure"
 709 #include "confdefs.h"
 710 #include <assert.h>
 711 Syntax Error
 712 EOF
 713 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 714 { (eval echo configure:715: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 715 ac_err=`grep -v '^ *+' conftest.out`
 716 if test -z "$ac_err"; then
 717   :
 718 else
 719   echo "$ac_err" >&5
 720   rm -rf conftest*
 721   CPP="${CC-cc} -E -traditional-cpp"
 722   cat > conftest.$ac_ext <<EOF
 723 #line 724 "configure"
 724 #include "confdefs.h"
 725 #include <assert.h>
 726 Syntax Error
 727 EOF
 728 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 729 { (eval echo configure:730: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 730 ac_err=`grep -v '^ *+' conftest.out`
 731 if test -z "$ac_err"; then
 732   :
 733 else
 734   echo "$ac_err" >&5
 735   rm -rf conftest*
 736   CPP=/lib/cpp
 737 fi
 738 rm -f conftest*
 739 fi
 740 rm -f conftest*
 741   ac_cv_prog_CPP="$CPP"
 742 fi
 743   CPP="$ac_cv_prog_CPP"
 744 else
 745   ac_cv_prog_CPP="$CPP"
 746 fi
 747 echo "$ac_t""$CPP" 1>&6
 748                         echo $ac_n "checking for AIX""... $ac_c" 1>&6
 749 cat > conftest.$ac_ext <<EOF
 750 #line 751 "configure"
 751 #include "confdefs.h"
 752 #ifdef _AIX
 753   yes
 754 #endif
 755
 756 EOF
 757 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 758   egrep "yes" >/dev/null 2>&1; then
 759   rm -rf conftest*
 760   echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
 761 #define _ALL_SOURCE 1
 762 EOF
 763
 764 else
 765   rm -rf conftest*
 766   echo "$ac_t""no" 1>&6
 767 fi
 768 rm -f conftest*
 769
 770
 771 ac_safe=`echo "minix/config.h" | tr './\055' '___'`
 772 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
 773 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 774   echo $ac_n "(cached) $ac_c" 1>&6
 775 else
 776   cat > conftest.$ac_ext <<EOF
 777 #line 778 "configure"
 778 #include "confdefs.h"
 779 #include <minix/config.h>
 780 EOF
 781 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 782 { (eval echo configure:783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 783 ac_err=`grep -v '^ *+' conftest.out`
 784 if test -z "$ac_err"; then
 785   rm -rf conftest*
 786   eval "ac_cv_header_$ac_safe=yes"
 787 else
 788   echo "$ac_err" >&5
 789   rm -rf conftest*
 790   eval "ac_cv_header_$ac_safe=no"
 791 fi
 792 rm -f conftest*
 793 fi
 794 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 795   echo "$ac_t""yes" 1>&6
 796   MINIX=yes
 797 else
 798   echo "$ac_t""no" 1>&6
 799 MINIX=
 800 fi
 801
 802 if test "$MINIX" = yes; then
 803   cat >> confdefs.h <<\EOF
 804 #define _POSIX_SOURCE 1
 805 EOF
 806
 807   cat >> confdefs.h <<\EOF
 808 #define _POSIX_1_SOURCE 2
 809 EOF
 810
 811   cat >> confdefs.h <<\EOF
 812 #define _MINIX 1
 813 EOF
 814
 815 fi
 816
 817 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
 818 if test -d /etc/conf/kconfig.d &&
 819   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 820 then
 821   echo "$ac_t""yes" 1>&6
 822   ISC=yes # If later tests want to check for ISC.
 823   cat >> confdefs.h <<\EOF
 824 #define _POSIX_SOURCE 1
 825 EOF
 826
 827   if test "$GCC" = yes; then
 828     CC="$CC -posix"
 829   else
 830     CC="$CC -Xp"
 831   fi
 832 else
 833   echo "$ac_t""no" 1>&6
 834   ISC=
 835 fi
 836
 837 echo $ac_n "checking for working const""... $ac_c" 1>&6
 838 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
 839   echo $ac_n "(cached) $ac_c" 1>&6
 840 else
 841   cat > conftest.$ac_ext <<EOF
 842 #line 843 "configure"
 843 #include "confdefs.h"
 844
 845 int main() { return 0; }
 846 int t() {
 847
 848 /* Ultrix mips cc rejects this.  */
 849 typedef int charset[2]; const charset x;
 850 /* SunOS 4.1.1 cc rejects this.  */
 851 char const *const *ccp;
 852 char **p;
 853 /* NEC SVR4.0.2 mips cc rejects this.  */
 854 struct point {int x, y;};
 855 static struct point const zero = {0,0};
 856 /* AIX XL C 1.02.0.0 rejects this.
 857    It does not let you subtract one const X* pointer from another in an arm
 858    of an if-expression whose if-part is not a constant expression */
 859 const char *g = "string";
 860 ccp = &g + (g ? g-g : 0);
 861 /* HPUX 7.0 cc rejects these. */
 862 ++ccp;
 863 p = (char**) ccp;
 864 ccp = (char const *const *) p;
 865 { /* SCO 3.2v4 cc rejects this.  */
 866   char *t;
 867   char const *s = 0 ? (char *) 0 : (char const *) 0;
 868
 869   *t++ = 0;
 870 }
 871 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
 872   int x[] = {25, 17};
 873   const int *foo = &x[0];
 874   ++foo;
 875 }
 876 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
 877   typedef const int *iptr;
 878   iptr p = 0;
 879   ++p;
 880 }
 881 { /* AIX XL C 1.02.0.0 rejects this saying
 882      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
 883   struct s { int j; const int *ap[3]; };
 884   struct s *b; b->j = 5;
 885 }
 886 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
 887   const int foo = 10;
 888 }
 889
 890 ; return 0; }
 891 EOF
 892 if { (eval echo configure:893: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 893   rm -rf conftest*
 894   ac_cv_c_const=yes
 895 else
 896   rm -rf conftest*
 897   ac_cv_c_const=no
 898 fi
 899 rm -f conftest*
 900
 901 fi
 902
 903 echo "$ac_t""$ac_cv_c_const" 1>&6
 904 if test $ac_cv_c_const = no; then
 905   cat >> confdefs.h <<\EOF
 906 #define const
 907 EOF
 908
 909 fi
 910
 911 # If we cannot run a trivial program, we must be cross compiling.
 912 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
 913 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
 914   echo $ac_n "(cached) $ac_c" 1>&6
 915 else
 916   if test "$cross_compiling" = yes; then
 917   ac_cv_c_cross=yes
 918 else
 919 cat > conftest.$ac_ext <<EOF
 920 #line 921 "configure"
 921 #include "confdefs.h"
 922 main(){return(0);}
 923 EOF
 924 { (eval echo configure:925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 925 if test -s conftest && (./conftest; exit) 2>/dev/null; then
 926   ac_cv_c_cross=no
 927 else
 928   ac_cv_c_cross=yes
 929 fi
 930 fi
 931 rm -fr conftest*
 932 fi
 933
 934 echo "$ac_t""$ac_cv_c_cross" 1>&6
 935 cross_compiling=$ac_cv_c_cross
 936
 937 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 938 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 939   echo $ac_n "(cached) $ac_c" 1>&6
 940 else
 941   cat > conftest.$ac_ext <<EOF
 942 #line 943 "configure"
 943 #include "confdefs.h"
 944 #include <stdlib.h>
 945 #include <stdarg.h>
 946 #include <string.h>
 947 #include <float.h>
 948 EOF
 949 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 950 { (eval echo configure:951: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 951 ac_err=`grep -v '^ *+' conftest.out`
 952 if test -z "$ac_err"; then
 953   rm -rf conftest*
 954   ac_cv_header_stdc=yes
 955 else
 956   echo "$ac_err" >&5
 957   rm -rf conftest*
 958   ac_cv_header_stdc=no
 959 fi
 960 rm -f conftest*
 961
 962 if test $ac_cv_header_stdc = yes; then
 963   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 964 cat > conftest.$ac_ext <<EOF
 965 #line 966 "configure"
 966 #include "confdefs.h"
 967 #include <string.h>
 968 EOF
 969 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 970   egrep "memchr" >/dev/null 2>&1; then
 971   :
 972 else
 973   rm -rf conftest*
 974   ac_cv_header_stdc=no
 975 fi
 976 rm -f conftest*
 977
 978 fi
 979
 980 if test $ac_cv_header_stdc = yes; then
 981   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 982 cat > conftest.$ac_ext <<EOF
 983 #line 984 "configure"
 984 #include "confdefs.h"
 985 #include <stdlib.h>
 986 EOF
 987 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 988   egrep "free" >/dev/null 2>&1; then
 989   :
 990 else
 991   rm -rf conftest*
 992   ac_cv_header_stdc=no
 993 fi
 994 rm -f conftest*
 995
 996 fi
 997
 998 if test $ac_cv_header_stdc = yes; then
 999   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1000 if test "$cross_compiling" = yes; then
1001   :
1002 else
1003 cat > conftest.$ac_ext <<EOF
1004 #line 1005 "configure"
1005 #include "confdefs.h"
1006 #include <ctype.h>
1007 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1008 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1009 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1010 int main () { int i; for (i = 0; i < 256; i++)
1011 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1012 exit (0); }
1013
1014 EOF
1015 { (eval echo configure:1016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1016 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1017   :
1018 else
1019   ac_cv_header_stdc=no
1020 fi
1021 fi
1022 rm -fr conftest*
1023 fi
1024 fi
1025
1026 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1027 if test $ac_cv_header_stdc = yes; then
1028   cat >> confdefs.h <<\EOF
1029 #define STDC_HEADERS 1
1030 EOF
1031
1032 fi
1033
1034 for ac_hdr in memory.h unistd.h string.h
1035 do
1036 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1037 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1038 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1039   echo $ac_n "(cached) $ac_c" 1>&6
1040 else
1041   cat > conftest.$ac_ext <<EOF
1042 #line 1043 "configure"
1043 #include "confdefs.h"
1044 #include <$ac_hdr>
1045 EOF
1046 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1047 { (eval echo configure:1048: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1048 ac_err=`grep -v '^ *+' conftest.out`
1049 if test -z "$ac_err"; then
1050   rm -rf conftest*
1051   eval "ac_cv_header_$ac_safe=yes"
1052 else
1053   echo "$ac_err" >&5
1054   rm -rf conftest*
1055   eval "ac_cv_header_$ac_safe=no"
1056 fi
1057 rm -f conftest*
1058 fi
1059 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1060   echo "$ac_t""yes" 1>&6
1061     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1062   cat >> confdefs.h <<EOF
1063 #define $ac_tr_hdr 1
1064 EOF
1065
1066 else
1067   echo "$ac_t""no" 1>&6
1068 fi
1069 done
1070
1071 ac_header_dirent=no
1072 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
1073 do
1074 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1075 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
1076 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
1077   echo $ac_n "(cached) $ac_c" 1>&6
1078 else
1079   cat > conftest.$ac_ext <<EOF
1080 #line 1081 "configure"
1081 #include "confdefs.h"
1082 #include <sys/types.h>
1083 #include <$ac_hdr>
1084 int main() { return 0; }
1085 int t() {
1086 DIR *dirp = 0;
1087 ; return 0; }
1088 EOF
1089 if { (eval echo configure:1090: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1090   rm -rf conftest*
1091   eval "ac_cv_header_dirent_$ac_safe=yes"
1092 else
1093   rm -rf conftest*
1094   eval "ac_cv_header_dirent_$ac_safe=no"
1095 fi
1096 rm -f conftest*
1097
1098 fi
1099 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
1100   echo "$ac_t""yes" 1>&6
1101     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
1102   cat >> confdefs.h <<EOF
1103 #define $ac_tr_hdr 1
1104 EOF
1105  ac_header_dirent=$ac_hdr; break
1106 else
1107   echo "$ac_t""no" 1>&6
1108 fi
1109 done
1110 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
1111 if test $ac_header_dirent = dirent.h; then
1112 echo $ac_n "checking for -ldir""... $ac_c" 1>&6
1113 ac_lib_var=`echo dir | tr '.-/+' '___p'`
1114 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1115   echo $ac_n "(cached) $ac_c" 1>&6
1116 else
1117   ac_save_LIBS="$LIBS"
1118 LIBS="-ldir  $LIBS"
1119 cat > conftest.$ac_ext <<EOF
1120 #line 1121 "configure"
1121 #include "confdefs.h"
1122
1123 int main() { return 0; }
1124 int t() {
1125 opendir()
1126 ; return 0; }
1127 EOF
1128 if { (eval echo configure:1129: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1129   rm -rf conftest*
1130   eval "ac_cv_lib_$ac_lib_var=yes"
1131 else
1132   rm -rf conftest*
1133   eval "ac_cv_lib_$ac_lib_var=no"
1134 fi
1135 rm -f conftest*
1136 LIBS="$ac_save_LIBS"
1137
1138 fi
1139 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1140   echo "$ac_t""yes" 1>&6
1141   LIBS="$LIBS -ldir"
1142 else
1143   echo "$ac_t""no" 1>&6
1144 fi
1145
1146 else
1147 echo $ac_n "checking for -lx""... $ac_c" 1>&6
1148 ac_lib_var=`echo x | tr '.-/+' '___p'`
1149 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1150   echo $ac_n "(cached) $ac_c" 1>&6
1151 else
1152   ac_save_LIBS="$LIBS"
1153 LIBS="-lx  $LIBS"
1154 cat > conftest.$ac_ext <<EOF
1155 #line 1156 "configure"
1156 #include "confdefs.h"
1157
1158 int main() { return 0; }
1159 int t() {
1160 opendir()
1161 ; return 0; }
1162 EOF
1163 if { (eval echo configure:1164: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1164   rm -rf conftest*
1165   eval "ac_cv_lib_$ac_lib_var=yes"
1166 else
1167   rm -rf conftest*
1168   eval "ac_cv_lib_$ac_lib_var=no"
1169 fi
1170 rm -f conftest*
1171 LIBS="$ac_save_LIBS"
1172
1173 fi
1174 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1175   echo "$ac_t""yes" 1>&6
1176   LIBS="$LIBS -lx"
1177 else
1178   echo "$ac_t""no" 1>&6
1179 fi
1180
1181 fi
1182
1183 echo $ac_n "checking whether closedir returns void""... $ac_c" 1>&6
1184 if eval "test \"`echo '$''{'ac_cv_func_closedir_void'+set}'`\" = set"; then
1185   echo $ac_n "(cached) $ac_c" 1>&6
1186 else
1187   if test "$cross_compiling" = yes; then
1188   ac_cv_func_closedir_void=yes
1189 else
1190 cat > conftest.$ac_ext <<EOF
1191 #line 1192 "configure"
1192 #include "confdefs.h"
1193 #include <sys/types.h>
1194 #include <$ac_header_dirent>
1195 int closedir(); main() { exit(closedir(opendir(".")) != 0); }
1196 EOF
1197 { (eval echo configure:1198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1198 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1199   ac_cv_func_closedir_void=no
1200 else
1201   ac_cv_func_closedir_void=yes
1202 fi
1203 fi
1204 rm -fr conftest*
1205 fi
1206
1207 echo "$ac_t""$ac_cv_func_closedir_void" 1>&6
1208 if test $ac_cv_func_closedir_void = yes; then
1209   cat >> confdefs.h <<\EOF
1210 #define CLOSEDIR_VOID 1
1211 EOF
1212
1213 fi
1214
1215 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1216 # for constant arguments.  Useless!
1217 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1218 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1219   echo $ac_n "(cached) $ac_c" 1>&6
1220 else
1221   cat > conftest.$ac_ext <<EOF
1222 #line 1223 "configure"
1223 #include "confdefs.h"
1224 #include <alloca.h>
1225 int main() { return 0; }
1226 int t() {
1227 char *p = alloca(2 * sizeof(int));
1228 ; return 0; }
1229 EOF
1230 if { (eval echo configure:1231: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1231   rm -rf conftest*
1232   ac_cv_header_alloca_h=yes
1233 else
1234   rm -rf conftest*
1235   ac_cv_header_alloca_h=no
1236 fi
1237 rm -f conftest*
1238
1239 fi
1240
1241 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1242 if test $ac_cv_header_alloca_h = yes; then
1243   cat >> confdefs.h <<\EOF
1244 #define HAVE_ALLOCA_H 1
1245 EOF
1246
1247 fi
1248
1249 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1250 if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
1251   echo $ac_n "(cached) $ac_c" 1>&6
1252 else
1253   cat > conftest.$ac_ext <<EOF
1254 #line 1255 "configure"
1255 #include "confdefs.h"
1256
1257 #ifdef __GNUC__
1258 # define alloca __builtin_alloca
1259 #else
1260 # if HAVE_ALLOCA_H
1261 #  include <alloca.h>
1262 # else
1263 #  ifdef _AIX
1264  #pragma alloca
1265 #  else
1266 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1267 char *alloca ();
1268 #   endif
1269 #  endif
1270 # endif
1271 #endif
1272
1273 int main() { return 0; }
1274 int t() {
1275 char *p = (char *) alloca(1);
1276 ; return 0; }
1277 EOF
1278 if { (eval echo configure:1279: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1279   rm -rf conftest*
1280   ac_cv_func_alloca=yes
1281 else
1282   rm -rf conftest*
1283   ac_cv_func_alloca=no
1284 fi
1285 rm -f conftest*
1286
1287 fi
1288
1289 echo "$ac_t""$ac_cv_func_alloca" 1>&6
1290 if test $ac_cv_func_alloca = yes; then
1291   cat >> confdefs.h <<\EOF
1292 #define HAVE_ALLOCA 1
1293 EOF
1294
1295 fi
1296
1297 if test $ac_cv_func_alloca = no; then
1298   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1299   # that cause trouble.  Some versions do not even contain alloca or
1300   # contain a buggy version.  If you still want to use their alloca,
1301   # use ar to extract alloca.o from them instead of compiling alloca.c.
1302   ALLOCA=alloca.o
1303   cat >> confdefs.h <<\EOF
1304 #define C_ALLOCA 1
1305 EOF
1306
1307
1308 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1309 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1310   echo $ac_n "(cached) $ac_c" 1>&6
1311 else
1312   cat > conftest.$ac_ext <<EOF
1313 #line 1314 "configure"
1314 #include "confdefs.h"
1315 #if defined(CRAY) && ! defined(CRAY2)
1316 webecray
1317 #else
1318 wenotbecray
1319 #endif
1320
1321 EOF
1322 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1323   egrep "webecray" >/dev/null 2>&1; then
1324   rm -rf conftest*
1325   ac_cv_os_cray=yes
1326 else
1327   rm -rf conftest*
1328   ac_cv_os_cray=no
1329 fi
1330 rm -f conftest*
1331
1332 fi
1333
1334 echo "$ac_t""$ac_cv_os_cray" 1>&6
1335 if test $ac_cv_os_cray = yes; then
1336 for ac_func in _getb67 GETB67 getb67; do
1337   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1338 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1339   echo $ac_n "(cached) $ac_c" 1>&6
1340 else
1341   cat > conftest.$ac_ext <<EOF
1342 #line 1343 "configure"
1343 #include "confdefs.h"
1344 /* System header to define __stub macros and hopefully few prototypes,
1345     which can conflict with char $ac_func(); below.  */
1346 #include <assert.h>
1347 /* Override any gcc2 internal prototype to avoid an error.  */
1348 char $ac_func();
1349
1350 int main() { return 0; }
1351 int t() {
1352
1353 /* The GNU C library defines this for functions which it implements
1354     to always fail with ENOSYS.  Some functions are actually named
1355     something starting with __ and the normal name is an alias.  */
1356 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1357 choke me
1358 #else
1359 $ac_func();
1360 #endif
1361
1362 ; return 0; }
1363 EOF
1364 if { (eval echo configure:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1365   rm -rf conftest*
1366   eval "ac_cv_func_$ac_func=yes"
1367 else
1368   rm -rf conftest*
1369   eval "ac_cv_func_$ac_func=no"
1370 fi
1371 rm -f conftest*
1372
1373 fi
1374 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1375   echo "$ac_t""yes" 1>&6
1376   cat >> confdefs.h <<EOF
1377 #define CRAY_STACKSEG_END $ac_func
1378 EOF
1379
1380   break
1381 else
1382   echo "$ac_t""no" 1>&6
1383 fi
1384
1385 done
1386 fi
1387
1388 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1389 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1390   echo $ac_n "(cached) $ac_c" 1>&6
1391 else
1392   if test "$cross_compiling" = yes; then
1393   ac_cv_c_stack_direction=0
1394 else
1395 cat > conftest.$ac_ext <<EOF
1396 #line 1397 "configure"
1397 #include "confdefs.h"
1398 find_stack_direction ()
1399 {
1400   static char *addr = 0;
1401   auto char dummy;
1402   if (addr == 0)
1403     {
1404       addr = &dummy;
1405       return find_stack_direction ();
1406     }
1407   else
1408     return (&dummy > addr) ? 1 : -1;
1409 }
1410 main ()
1411 {
1412   exit (find_stack_direction() < 0);
1413 }
1414 EOF
1415 { (eval echo configure:1416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1416 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1417   ac_cv_c_stack_direction=1
1418 else
1419   ac_cv_c_stack_direction=-1
1420 fi
1421 fi
1422 rm -fr conftest*
1423 fi
1424
1425 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1426 cat >> confdefs.h <<EOF
1427 #define STACK_DIRECTION $ac_cv_c_stack_direction
1428 EOF
1429
1430 fi
1431
1432 echo $ac_n "checking for strcoll""... $ac_c" 1>&6
1433 if eval "test \"`echo '$''{'ac_cv_func_strcoll'+set}'`\" = set"; then
1434   echo $ac_n "(cached) $ac_c" 1>&6
1435 else
1436   if test "$cross_compiling" = yes; then
1437   ac_cv_func_strcoll=no
1438 else
1439 cat > conftest.$ac_ext <<EOF
1440 #line 1441 "configure"
1441 #include "confdefs.h"
1442 #include <string.h>
1443 main ()
1444 {
1445   exit (strcoll ("abc", "def") >= 0 ||
1446         strcoll ("ABC", "DEF") >= 0 ||
1447         strcoll ("123", "456") >= 0);
1448 }
1449 EOF
1450 { (eval echo configure:1451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1451 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1452   ac_cv_func_strcoll=yes
1453 else
1454   ac_cv_func_strcoll=no
1455 fi
1456 fi
1457 rm -fr conftest*
1458 fi
1459
1460 echo "$ac_t""$ac_cv_func_strcoll" 1>&6
1461 if test $ac_cv_func_strcoll = yes; then
1462   cat >> confdefs.h <<\EOF
1463 #define HAVE_STRCOLL 1
1464 EOF
1465
1466 fi
1467
1468 trap '' 1 2 15
1469 cat > confcache <<\EOF
1470 # This file is a shell script that caches the results of configure
1471 # tests run on this system so they can be shared between configure
1472 # scripts and configure runs.  It is not useful on other systems.
1473 # If it contains results you don't want to keep, you may remove or edit it.
1474 #
1475 # By default, configure uses ./config.cache as the cache file,
1476 # creating it if it does not exist already.  You can give configure
1477 # the --cache-file=FILE option to use a different cache file; that is
1478 # what configure does when it calls configure scripts in
1479 # subdirectories, so they share the cache.
1480 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1481 # config.status only pays attention to the cache file if you give it the
1482 # --recheck option to rerun configure.
1483 #
1484 EOF
1485 # Ultrix sh set writes to stderr and can't be redirected directly,
1486 # and sets the high bit in the cache file unless we assign to the vars.
1487 (set) 2>&1 |
1488   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1489   >> confcache
1490 if cmp -s $cache_file confcache; then
1491   :
1492 else
1493   if test -w $cache_file; then
1494     echo "updating cache $cache_file"
1495     cat confcache > $cache_file
1496   else
1497     echo "not updating unwritable cache $cache_file"
1498   fi
1499 fi
1500 rm -f confcache
1501
1502 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1503
1504 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1505 # Let make expand exec_prefix.
1506 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1507
1508 # Any assignment to VPATH causes Sun make to only execute
1509 # the first set of double-colon rules, so remove it if not needed.
1510 # If there is a colon in the path, we need to keep it.
1511 if test "x$srcdir" = x.; then
1512   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1513 fi
1514
1515 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1516
1517 # Transform confdefs.h into DEFS.
1518 # Protect against shell expansion while executing Makefile rules.
1519 # Protect against Makefile macro expansion.
1520 cat > conftest.defs <<\EOF
1521 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1522 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1523 s%\[%\\&%g
1524 s%\]%\\&%g
1525 s%\$%$$%g
1526 EOF
1527 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1528 rm -f conftest.defs
1529
1530
1531 # Without the "./", some shells look in PATH for config.status.
1532 : ${CONFIG_STATUS=./config.status}
1533
1534 echo creating $CONFIG_STATUS
1535 rm -f $CONFIG_STATUS
1536 cat > $CONFIG_STATUS <<EOF
1537 #! /bin/sh
1538 # Generated automatically by configure.
1539 # Run this file to recreate the current configuration.
1540 # This directory was configured as follows,
1541 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1542 #
1543 # $0 $ac_configure_args
1544 #
1545 # Compiler output produced by configure, useful for debugging
1546 # configure, is in ./config.log if it exists.
1547
1548 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1549 for ac_option
1550 do
1551   case "\$ac_option" in
1552   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1553     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1554     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1555   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1556     echo "$CONFIG_STATUS generated by autoconf version 2.7"
1557     exit 0 ;;
1558   -help | --help | --hel | --he | --h)
1559     echo "\$ac_cs_usage"; exit 0 ;;
1560   *) echo "\$ac_cs_usage"; exit 1 ;;
1561   esac
1562 done
1563
1564 ac_given_srcdir=$srcdir
1565
1566 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1567 EOF
1568 cat >> $CONFIG_STATUS <<EOF
1569
1570 # Protect against being on the right side of a sed subst in config.status.
1571 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1572  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1573 $ac_vpsub
1574 $extrasub
1575 s%@CFLAGS@%$CFLAGS%g
1576 s%@CPPFLAGS@%$CPPFLAGS%g
1577 s%@CXXFLAGS@%$CXXFLAGS%g
1578 s%@DEFS@%$DEFS%g
1579 s%@LDFLAGS@%$LDFLAGS%g
1580 s%@LIBS@%$LIBS%g
1581 s%@exec_prefix@%$exec_prefix%g
1582 s%@prefix@%$prefix%g
1583 s%@program_transform_name@%$program_transform_name%g
1584 s%@bindir@%$bindir%g
1585 s%@sbindir@%$sbindir%g
1586 s%@libexecdir@%$libexecdir%g
1587 s%@datadir@%$datadir%g
1588 s%@sysconfdir@%$sysconfdir%g
1589 s%@sharedstatedir@%$sharedstatedir%g
1590 s%@localstatedir@%$localstatedir%g
1591 s%@libdir@%$libdir%g
1592 s%@includedir@%$includedir%g
1593 s%@oldincludedir@%$oldincludedir%g
1594 s%@infodir@%$infodir%g
1595 s%@mandir@%$mandir%g
1596 s%@CC@%$CC%g
1597 s%@AR@%$AR%g
1598 s%@RANLIB@%$RANLIB%g
1599 s%@CPP@%$CPP%g
1600 s%@ALLOCA@%$ALLOCA%g
1601
1602 CEOF
1603 EOF
1604 cat >> $CONFIG_STATUS <<EOF
1605
1606 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1607 EOF
1608 cat >> $CONFIG_STATUS <<\EOF
1609 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1610   # Support "outfile[:infile]", defaulting infile="outfile.in".
1611   case "$ac_file" in
1612   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1613        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1614   *) ac_file_in="${ac_file}.in" ;;
1615   esac
1616
1617   # Adjust relative srcdir, etc. for subdirectories.
1618
1619   # Remove last slash and all that follows it.  Not all systems have dirname.
1620   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1621   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1622     # The file is in a subdirectory.
1623     test ! -d "$ac_dir" && mkdir "$ac_dir"
1624     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1625     # A "../" for each directory in $ac_dir_suffix.
1626     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1627   else
1628     ac_dir_suffix= ac_dots=
1629   fi
1630
1631   case "$ac_given_srcdir" in
1632   .)  srcdir=.
1633       if test -z "$ac_dots"; then top_srcdir=.
1634       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1635   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1636   *) # Relative path.
1637     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1638     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1639   esac
1640
1641   echo creating "$ac_file"
1642   rm -f "$ac_file"
1643   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1644   case "$ac_file" in
1645   *Makefile*) ac_comsub="1i\\
1646 # $configure_input" ;;
1647   *) ac_comsub= ;;
1648   esac
1649   sed -e "$ac_comsub
1650 s%@configure_input@%$configure_input%g
1651 s%@srcdir@%$srcdir%g
1652 s%@top_srcdir@%$top_srcdir%g
1653 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1654 fi; done
1655 rm -f conftest.subs
1656
1657
1658
1659 exit 0
1660 EOF
1661 chmod +x $CONFIG_STATUS
1662 rm -fr confdefs* $ac_clean_files
1663 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1664