mdw@git.distorted.org.uk Git - adns/blob - configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12
   5 # Copyright (C) 1992, 93, 94, 95, 96 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='${prefix}/man'
  48
  49 # Initialize some other variables.
  50 subdirs=
  51 MFLAGS= MAKEFLAGS=
  52 # Maximum number of lines to put in a shell here document.
  53 ac_max_here_lines=12
  54
  55 ac_prev=
  56 for ac_option
  57 do
  58
  59   # If the previous option needs an argument, assign it.
  60   if test -n "$ac_prev"; then
  61     eval "$ac_prev=\$ac_option"
  62     ac_prev=
  63     continue
  64   fi
  65
  66   case "$ac_option" in
  67   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  68   *) ac_optarg= ;;
  69   esac
  70
  71   # Accept the important Cygnus configure options, so we can diagnose typos.
  72
  73   case "$ac_option" in
  74
  75   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  76     ac_prev=bindir ;;
  77   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  78     bindir="$ac_optarg" ;;
  79
  80   -build | --build | --buil | --bui | --bu)
  81     ac_prev=build ;;
  82   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  83     build="$ac_optarg" ;;
  84
  85   -cache-file | --cache-file | --cache-fil | --cache-fi \
  86   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  87     ac_prev=cache_file ;;
  88   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  89   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  90     cache_file="$ac_optarg" ;;
  91
  92   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  93     ac_prev=datadir ;;
  94   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  95   | --da=*)
  96     datadir="$ac_optarg" ;;
  97
  98   -disable-* | --disable-*)
  99     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 100     # Reject names that are not valid shell variable names.
 101     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 102       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 103     fi
 104     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 105     eval "enable_${ac_feature}=no" ;;
 106
 107   -enable-* | --enable-*)
 108     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 109     # Reject names that are not valid shell variable names.
 110     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 111       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 112     fi
 113     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 114     case "$ac_option" in
 115       *=*) ;;
 116       *) ac_optarg=yes ;;
 117     esac
 118     eval "enable_${ac_feature}='$ac_optarg'" ;;
 119
 120   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 121   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 122   | --exec | --exe | --ex)
 123     ac_prev=exec_prefix ;;
 124   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 125   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 126   | --exec=* | --exe=* | --ex=*)
 127     exec_prefix="$ac_optarg" ;;
 128
 129   -gas | --gas | --ga | --g)
 130     # Obsolete; use --with-gas.
 131     with_gas=yes ;;
 132
 133   -help | --help | --hel | --he)
 134     # Omit some internal or obsolete options to make the list less imposing.
 135     # This message is too long to be a string in the A/UX 3.1 sh.
 136     cat << EOF
 137 Usage: configure [options] [host]
 138 Options: [defaults in brackets after descriptions]
 139 Configuration:
 140   --cache-file=FILE       cache test results in FILE
 141   --help                  print this message
 142   --no-create             do not create output files
 143   --quiet, --silent       do not print \`checking...' messages
 144   --version               print the version of autoconf that created configure
 145 Directory and file names:
 146   --prefix=PREFIX         install architecture-independent files in PREFIX
 147                           [$ac_default_prefix]
 148   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 149                           [same as prefix]
 150   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 151   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 152   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 153   --datadir=DIR           read-only architecture-independent data in DIR
 154                           [PREFIX/share]
 155   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 156   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 157                           [PREFIX/com]
 158   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 159   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 160   --includedir=DIR        C header files in DIR [PREFIX/include]
 161   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 162   --infodir=DIR           info documentation in DIR [PREFIX/info]
 163   --mandir=DIR            man documentation in DIR [PREFIX/man]
 164   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 165   --program-prefix=PREFIX prepend PREFIX to installed program names
 166   --program-suffix=SUFFIX append SUFFIX to installed program names
 167   --program-transform-name=PROGRAM
 168                           run sed PROGRAM on installed program names
 169 EOF
 170     cat << EOF
 171 Host type:
 172   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 173   --host=HOST             configure for HOST [guessed]
 174   --target=TARGET         configure for TARGET [TARGET=HOST]
 175 Features and packages:
 176   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 177   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 178   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 179   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 180   --x-includes=DIR        X include files are in DIR
 181   --x-libraries=DIR       X library files are in DIR
 182 EOF
 183     if test -n "$ac_help"; then
 184       echo "--enable and --with options recognized:$ac_help"
 185     fi
 186     exit 0 ;;
 187
 188   -host | --host | --hos | --ho)
 189     ac_prev=host ;;
 190   -host=* | --host=* | --hos=* | --ho=*)
 191     host="$ac_optarg" ;;
 192
 193   -includedir | --includedir | --includedi | --included | --include \
 194   | --includ | --inclu | --incl | --inc)
 195     ac_prev=includedir ;;
 196   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 197   | --includ=* | --inclu=* | --incl=* | --inc=*)
 198     includedir="$ac_optarg" ;;
 199
 200   -infodir | --infodir | --infodi | --infod | --info | --inf)
 201     ac_prev=infodir ;;
 202   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 203     infodir="$ac_optarg" ;;
 204
 205   -libdir | --libdir | --libdi | --libd)
 206     ac_prev=libdir ;;
 207   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 208     libdir="$ac_optarg" ;;
 209
 210   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 211   | --libexe | --libex | --libe)
 212     ac_prev=libexecdir ;;
 213   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 214   | --libexe=* | --libex=* | --libe=*)
 215     libexecdir="$ac_optarg" ;;
 216
 217   -localstatedir | --localstatedir | --localstatedi | --localstated \
 218   | --localstate | --localstat | --localsta | --localst \
 219   | --locals | --local | --loca | --loc | --lo)
 220     ac_prev=localstatedir ;;
 221   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 222   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 223   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 224     localstatedir="$ac_optarg" ;;
 225
 226   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 227     ac_prev=mandir ;;
 228   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 229     mandir="$ac_optarg" ;;
 230
 231   -nfp | --nfp | --nf)
 232     # Obsolete; use --without-fp.
 233     with_fp=no ;;
 234
 235   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 236   | --no-cr | --no-c)
 237     no_create=yes ;;
 238
 239   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 240   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 241     no_recursion=yes ;;
 242
 243   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 244   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 245   | --oldin | --oldi | --old | --ol | --o)
 246     ac_prev=oldincludedir ;;
 247   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 248   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 249   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 250     oldincludedir="$ac_optarg" ;;
 251
 252   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 253     ac_prev=prefix ;;
 254   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 255     prefix="$ac_optarg" ;;
 256
 257   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 258   | --program-pre | --program-pr | --program-p)
 259     ac_prev=program_prefix ;;
 260   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 261   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 262     program_prefix="$ac_optarg" ;;
 263
 264   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 265   | --program-suf | --program-su | --program-s)
 266     ac_prev=program_suffix ;;
 267   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 268   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 269     program_suffix="$ac_optarg" ;;
 270
 271   -program-transform-name | --program-transform-name \
 272   | --program-transform-nam | --program-transform-na \
 273   | --program-transform-n | --program-transform- \
 274   | --program-transform | --program-transfor \
 275   | --program-transfo | --program-transf \
 276   | --program-trans | --program-tran \
 277   | --progr-tra | --program-tr | --program-t)
 278     ac_prev=program_transform_name ;;
 279   -program-transform-name=* | --program-transform-name=* \
 280   | --program-transform-nam=* | --program-transform-na=* \
 281   | --program-transform-n=* | --program-transform-=* \
 282   | --program-transform=* | --program-transfor=* \
 283   | --program-transfo=* | --program-transf=* \
 284   | --program-trans=* | --program-tran=* \
 285   | --progr-tra=* | --program-tr=* | --program-t=*)
 286     program_transform_name="$ac_optarg" ;;
 287
 288   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 289   | -silent | --silent | --silen | --sile | --sil)
 290     silent=yes ;;
 291
 292   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 293     ac_prev=sbindir ;;
 294   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 295   | --sbi=* | --sb=*)
 296     sbindir="$ac_optarg" ;;
 297
 298   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 299   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 300   | --sharedst | --shareds | --shared | --share | --shar \
 301   | --sha | --sh)
 302     ac_prev=sharedstatedir ;;
 303   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 304   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 305   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 306   | --sha=* | --sh=*)
 307     sharedstatedir="$ac_optarg" ;;
 308
 309   -site | --site | --sit)
 310     ac_prev=site ;;
 311   -site=* | --site=* | --sit=*)
 312     site="$ac_optarg" ;;
 313
 314   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 315     ac_prev=srcdir ;;
 316   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 317     srcdir="$ac_optarg" ;;
 318
 319   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 320   | --syscon | --sysco | --sysc | --sys | --sy)
 321     ac_prev=sysconfdir ;;
 322   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 323   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 324     sysconfdir="$ac_optarg" ;;
 325
 326   -target | --target | --targe | --targ | --tar | --ta | --t)
 327     ac_prev=target ;;
 328   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 329     target="$ac_optarg" ;;
 330
 331   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 332     verbose=yes ;;
 333
 334   -version | --version | --versio | --versi | --vers)
 335     echo "configure generated by autoconf version 2.12"
 336     exit 0 ;;
 337
 338   -with-* | --with-*)
 339     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 340     # Reject names that are not valid shell variable names.
 341     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 342       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 343     fi
 344     ac_package=`echo $ac_package| sed 's/-/_/g'`
 345     case "$ac_option" in
 346       *=*) ;;
 347       *) ac_optarg=yes ;;
 348     esac
 349     eval "with_${ac_package}='$ac_optarg'" ;;
 350
 351   -without-* | --without-*)
 352     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 353     # Reject names that are not valid shell variable names.
 354     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 355       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 356     fi
 357     ac_package=`echo $ac_package| sed 's/-/_/g'`
 358     eval "with_${ac_package}=no" ;;
 359
 360   --x)
 361     # Obsolete; use --with-x.
 362     with_x=yes ;;
 363
 364   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 365   | --x-incl | --x-inc | --x-in | --x-i)
 366     ac_prev=x_includes ;;
 367   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 368   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 369     x_includes="$ac_optarg" ;;
 370
 371   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 372   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 373     ac_prev=x_libraries ;;
 374   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 375   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 376     x_libraries="$ac_optarg" ;;
 377
 378   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 379     ;;
 380
 381   *)
 382     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 383       echo "configure: warning: $ac_option: invalid host type" 1>&2
 384     fi
 385     if test "x$nonopt" != xNONE; then
 386       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 387     fi
 388     nonopt="$ac_option"
 389     ;;
 390
 391   esac
 392 done
 393
 394 if test -n "$ac_prev"; then
 395   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 396 fi
 397
 398 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 399
 400 # File descriptor usage:
 401 # 0 standard input
 402 # 1 file creation
 403 # 2 errors and warnings
 404 # 3 some systems may open it to /dev/tty
 405 # 4 used on the Kubota Titan
 406 # 6 checking for... messages and results
 407 # 5 compiler messages saved in config.log
 408 if test "$silent" = yes; then
 409   exec 6>/dev/null
 410 else
 411   exec 6>&1
 412 fi
 413 exec 5>./config.log
 414
 415 echo "\
 416 This file contains any messages produced by compilers while
 417 running configure, to aid debugging if configure makes a mistake.
 418 " 1>&5
 419
 420 # Strip out --no-create and --no-recursion so they do not pile up.
 421 # Also quote any args containing shell metacharacters.
 422 ac_configure_args=
 423 for ac_arg
 424 do
 425   case "$ac_arg" in
 426   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 427   | --no-cr | --no-c) ;;
 428   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 429   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 430   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 431   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 432   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 433   esac
 434 done
 435
 436 # NLS nuisances.
 437 # Only set these to C if already set.  These must not be set unconditionally
 438 # because not all systems understand e.g. LANG=C (notably SCO).
 439 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 440 # Non-C LC_CTYPE values break the ctype check.
 441 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 442 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 443 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 444 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 445
 446 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 447 rm -rf conftest* confdefs.h
 448 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 449 echo > confdefs.h
 450
 451 # A filename unique to this package, relative to the directory that
 452 # configure is in, which we can look for to find out if srcdir is correct.
 453 ac_unique_file=src/adns.h
 454
 455 # Find the source files, if location was not specified.
 456 if test -z "$srcdir"; then
 457   ac_srcdir_defaulted=yes
 458   # Try the directory containing this script, then its parent.
 459   ac_prog=$0
 460   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 461   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 462   srcdir=$ac_confdir
 463   if test ! -r $srcdir/$ac_unique_file; then
 464     srcdir=..
 465   fi
 466 else
 467   ac_srcdir_defaulted=no
 468 fi
 469 if test ! -r $srcdir/$ac_unique_file; then
 470   if test "$ac_srcdir_defaulted" = yes; then
 471     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 472   else
 473     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 474   fi
 475 fi
 476 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 477
 478 # Prefer explicitly selected file to automatically selected ones.
 479 if test -z "$CONFIG_SITE"; then
 480   if test "x$prefix" != xNONE; then
 481     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 482   else
 483     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 484   fi
 485 fi
 486 for ac_site_file in $CONFIG_SITE; do
 487   if test -r "$ac_site_file"; then
 488     echo "loading site script $ac_site_file"
 489     . "$ac_site_file"
 490   fi
 491 done
 492
 493 if test -r "$cache_file"; then
 494   echo "loading cache $cache_file"
 495   . $cache_file
 496 else
 497   echo "creating cache $cache_file"
 498   > $cache_file
 499 fi
 500
 501 ac_ext=c
 502 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 503 ac_cpp='$CPP $CPPFLAGS'
 504 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 505 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 506 cross_compiling=$ac_cv_prog_cc_cross
 507
 508 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 509   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 510   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 511     ac_n= ac_c='
 512 ' ac_t='        '
 513   else
 514     ac_n=-n ac_c= ac_t=
 515   fi
 516 else
 517   ac_n= ac_c='\c' ac_t=
 518 fi
 519
 520
 521
 522 # Extract the first word of "gcc", so it can be a program name with args.
 523 set dummy gcc; ac_word=$2
 524 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 525 echo "configure:526: checking for $ac_word" >&5
 526 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 527   echo $ac_n "(cached) $ac_c" 1>&6
 528 else
 529   if test -n "$CC"; then
 530   ac_cv_prog_CC="$CC" # Let the user override the test.
 531 else
 532   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 533   for ac_dir in $PATH; do
 534     test -z "$ac_dir" && ac_dir=.
 535     if test -f $ac_dir/$ac_word; then
 536       ac_cv_prog_CC="gcc"
 537       break
 538     fi
 539   done
 540   IFS="$ac_save_ifs"
 541 fi
 542 fi
 543 CC="$ac_cv_prog_CC"
 544 if test -n "$CC"; then
 545   echo "$ac_t""$CC" 1>&6
 546 else
 547   echo "$ac_t""no" 1>&6
 548 fi
 549
 550 if test -z "$CC"; then
 551   # Extract the first word of "cc", so it can be a program name with args.
 552 set dummy cc; ac_word=$2
 553 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 554 echo "configure:555: checking for $ac_word" >&5
 555 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 556   echo $ac_n "(cached) $ac_c" 1>&6
 557 else
 558   if test -n "$CC"; then
 559   ac_cv_prog_CC="$CC" # Let the user override the test.
 560 else
 561   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 562   ac_prog_rejected=no
 563   for ac_dir in $PATH; do
 564     test -z "$ac_dir" && ac_dir=.
 565     if test -f $ac_dir/$ac_word; then
 566       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 567         ac_prog_rejected=yes
 568         continue
 569       fi
 570       ac_cv_prog_CC="cc"
 571       break
 572     fi
 573   done
 574   IFS="$ac_save_ifs"
 575 if test $ac_prog_rejected = yes; then
 576   # We found a bogon in the path, so make sure we never use it.
 577   set dummy $ac_cv_prog_CC
 578   shift
 579   if test $# -gt 0; then
 580     # We chose a different compiler from the bogus one.
 581     # However, it has the same basename, so the bogon will be chosen
 582     # first if we set CC to just the basename; use the full file name.
 583     shift
 584     set dummy "$ac_dir/$ac_word" "$@"
 585     shift
 586     ac_cv_prog_CC="$@"
 587   fi
 588 fi
 589 fi
 590 fi
 591 CC="$ac_cv_prog_CC"
 592 if test -n "$CC"; then
 593   echo "$ac_t""$CC" 1>&6
 594 else
 595   echo "$ac_t""no" 1>&6
 596 fi
 597
 598   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 599 fi
 600
 601 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 602 echo "configure:603: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 603
 604 ac_ext=c
 605 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 606 ac_cpp='$CPP $CPPFLAGS'
 607 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 608 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 609 cross_compiling=$ac_cv_prog_cc_cross
 610
 611 cat > conftest.$ac_ext <<EOF
 612 #line 613 "configure"
 613 #include "confdefs.h"
 614 main(){return(0);}
 615 EOF
 616 if { (eval echo configure:617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 617   ac_cv_prog_cc_works=yes
 618   # If we can't run a trivial program, we are probably using a cross compiler.
 619   if (./conftest; exit) 2>/dev/null; then
 620     ac_cv_prog_cc_cross=no
 621   else
 622     ac_cv_prog_cc_cross=yes
 623   fi
 624 else
 625   echo "configure: failed program was:" >&5
 626   cat conftest.$ac_ext >&5
 627   ac_cv_prog_cc_works=no
 628 fi
 629 rm -fr conftest*
 630
 631 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 632 if test $ac_cv_prog_cc_works = no; then
 633   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 634 fi
 635 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 636 echo "configure:637: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 637 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 638 cross_compiling=$ac_cv_prog_cc_cross
 639
 640 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 641 echo "configure:642: checking whether we are using GNU C" >&5
 642 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 643   echo $ac_n "(cached) $ac_c" 1>&6
 644 else
 645   cat > conftest.c <<EOF
 646 #ifdef __GNUC__
 647   yes;
 648 #endif
 649 EOF
 650 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:651: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 651   ac_cv_prog_gcc=yes
 652 else
 653   ac_cv_prog_gcc=no
 654 fi
 655 fi
 656
 657 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 658
 659 if test $ac_cv_prog_gcc = yes; then
 660   GCC=yes
 661   ac_test_CFLAGS="${CFLAGS+set}"
 662   ac_save_CFLAGS="$CFLAGS"
 663   CFLAGS=
 664   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 665 echo "configure:666: checking whether ${CC-cc} accepts -g" >&5
 666 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 667   echo $ac_n "(cached) $ac_c" 1>&6
 668 else
 669   echo 'void f(){}' > conftest.c
 670 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 671   ac_cv_prog_cc_g=yes
 672 else
 673   ac_cv_prog_cc_g=no
 674 fi
 675 rm -f conftest*
 676
 677 fi
 678
 679 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 680   if test "$ac_test_CFLAGS" = set; then
 681     CFLAGS="$ac_save_CFLAGS"
 682   elif test $ac_cv_prog_cc_g = yes; then
 683     CFLAGS="-g -O2"
 684   else
 685     CFLAGS="-O2"
 686   fi
 687 else
 688   GCC=
 689   test "${CFLAGS+set}" = set || CFLAGS="-g"
 690 fi
 691
 692 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 693 echo "configure:694: checking how to run the C preprocessor" >&5
 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 "$ac_err" >&5
 720   echo "configure: failed program was:" >&5
 721   cat conftest.$ac_ext >&5
 722   rm -rf conftest*
 723   CPP="${CC-cc} -E -traditional-cpp"
 724   cat > conftest.$ac_ext <<EOF
 725 #line 726 "configure"
 726 #include "confdefs.h"
 727 #include <assert.h>
 728 Syntax Error
 729 EOF
 730 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 731 { (eval echo configure:732: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 732 ac_err=`grep -v '^ *+' conftest.out`
 733 if test -z "$ac_err"; then
 734   :
 735 else
 736   echo "$ac_err" >&5
 737   echo "configure: failed program was:" >&5
 738   cat conftest.$ac_ext >&5
 739   rm -rf conftest*
 740   CPP=/lib/cpp
 741 fi
 742 rm -f conftest*
 743 fi
 744 rm -f conftest*
 745   ac_cv_prog_CPP="$CPP"
 746 fi
 747   CPP="$ac_cv_prog_CPP"
 748 else
 749   ac_cv_prog_CPP="$CPP"
 750 fi
 751 echo "$ac_t""$CPP" 1>&6
 752
 753 # Extract the first word of "ranlib", so it can be a program name with args.
 754 set dummy ranlib; ac_word=$2
 755 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 756 echo "configure:757: checking for $ac_word" >&5
 757 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 758   echo $ac_n "(cached) $ac_c" 1>&6
 759 else
 760   if test -n "$RANLIB"; then
 761   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 762 else
 763   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 764   for ac_dir in $PATH; do
 765     test -z "$ac_dir" && ac_dir=.
 766     if test -f $ac_dir/$ac_word; then
 767       ac_cv_prog_RANLIB="ranlib"
 768       break
 769     fi
 770   done
 771   IFS="$ac_save_ifs"
 772   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 773 fi
 774 fi
 775 RANLIB="$ac_cv_prog_RANLIB"
 776 if test -n "$RANLIB"; then
 777   echo "$ac_t""$RANLIB" 1>&6
 778 else
 779   echo "$ac_t""no" 1>&6
 780 fi
 781
 782
 783 for ac_func in poll
 784 do
 785 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 786 echo "configure:787: checking for $ac_func" >&5
 787 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
 788   echo $ac_n "(cached) $ac_c" 1>&6
 789 else
 790   cat > conftest.$ac_ext <<EOF
 791 #line 792 "configure"
 792 #include "confdefs.h"
 793 /* System header to define __stub macros and hopefully few prototypes,
 794     which can conflict with char $ac_func(); below.  */
 795 #include <assert.h>
 796 /* Override any gcc2 internal prototype to avoid an error.  */
 797 /* We use char because int might match the return type of a gcc2
 798     builtin and then its argument prototype would still apply.  */
 799 char $ac_func();
 800
 801 int main() {
 802
 803 /* The GNU C library defines this for functions which it implements
 804     to always fail with ENOSYS.  Some functions are actually named
 805     something starting with __ and the normal name is an alias.  */
 806 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 807 choke me
 808 #else
 809 $ac_func();
 810 #endif
 811
 812 ; return 0; }
 813 EOF
 814 if { (eval echo configure:815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 815   rm -rf conftest*
 816   eval "ac_cv_func_$ac_func=yes"
 817 else
 818   echo "configure: failed program was:" >&5
 819   cat conftest.$ac_ext >&5
 820   rm -rf conftest*
 821   eval "ac_cv_func_$ac_func=no"
 822 fi
 823 rm -f conftest*
 824 fi
 825
 826 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
 827   echo "$ac_t""yes" 1>&6
 828     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 829   cat >> confdefs.h <<EOF
 830 #define $ac_tr_func 1
 831 EOF
 832
 833 else
 834   echo "$ac_t""no" 1>&6
 835 fi
 836 done
 837
 838
 839  echo $ac_n "checking for socket""... $ac_c" 1>&6
 840 echo "configure:841: checking for socket" >&5
 841 if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
 842   echo $ac_n "(cached) $ac_c" 1>&6
 843 else
 844   cat > conftest.$ac_ext <<EOF
 845 #line 846 "configure"
 846 #include "confdefs.h"
 847 /* System header to define __stub macros and hopefully few prototypes,
 848     which can conflict with char socket(); below.  */
 849 #include <assert.h>
 850 /* Override any gcc2 internal prototype to avoid an error.  */
 851 /* We use char because int might match the return type of a gcc2
 852     builtin and then its argument prototype would still apply.  */
 853 char socket();
 854
 855 int main() {
 856
 857 /* The GNU C library defines this for functions which it implements
 858     to always fail with ENOSYS.  Some functions are actually named
 859     something starting with __ and the normal name is an alias.  */
 860 #if defined (__stub_socket) || defined (__stub___socket)
 861 choke me
 862 #else
 863 socket();
 864 #endif
 865
 866 ; return 0; }
 867 EOF
 868 if { (eval echo configure:869: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 869   rm -rf conftest*
 870   eval "ac_cv_func_socket=yes"
 871 else
 872   echo "configure: failed program was:" >&5
 873   cat conftest.$ac_ext >&5
 874   rm -rf conftest*
 875   eval "ac_cv_func_socket=no"
 876 fi
 877 rm -f conftest*
 878 fi
 879
 880 if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
 881   echo "$ac_t""yes" 1>&6
 882   :
 883 else
 884   echo "$ac_t""no" 1>&6
 885
 886   echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
 887 echo "configure:888: checking for socket in -lsocket" >&5
 888 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 889 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
 890   echo $ac_n "(cached) $ac_c" 1>&6
 891 else
 892   ac_save_LIBS="$LIBS"
 893 LIBS="-lsocket  $LIBS"
 894 cat > conftest.$ac_ext <<EOF
 895 #line 896 "configure"
 896 #include "confdefs.h"
 897 /* Override any gcc2 internal prototype to avoid an error.  */
 898 /* We use char because int might match the return type of a gcc2
 899     builtin and then its argument prototype would still apply.  */
 900 char socket();
 901
 902 int main() {
 903 socket()
 904 ; return 0; }
 905 EOF
 906 if { (eval echo configure:907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 907   rm -rf conftest*
 908   eval "ac_cv_lib_$ac_lib_var=yes"
 909 else
 910   echo "configure: failed program was:" >&5
 911   cat conftest.$ac_ext >&5
 912   rm -rf conftest*
 913   eval "ac_cv_lib_$ac_lib_var=no"
 914 fi
 915 rm -f conftest*
 916 LIBS="$ac_save_LIBS"
 917
 918 fi
 919 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 920   echo "$ac_t""yes" 1>&6
 921     ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \
 922     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
 923   cat >> confdefs.h <<EOF
 924 #define $ac_tr_lib 1
 925 EOF
 926
 927   LIBS="-lsocket $LIBS"
 928
 929 else
 930   echo "$ac_t""no" 1>&6
 931
 932     { echo "configure: error: cannot find library function socket" 1>&2; exit 1; }
 933
 934 fi
 935
 936
 937 fi
 938
 939
 940
 941  echo $ac_n "checking for inet_ntoa""... $ac_c" 1>&6
 942 echo "configure:943: checking for inet_ntoa" >&5
 943 if eval "test \"`echo '$''{'ac_cv_func_inet_ntoa'+set}'`\" = set"; then
 944   echo $ac_n "(cached) $ac_c" 1>&6
 945 else
 946   cat > conftest.$ac_ext <<EOF
 947 #line 948 "configure"
 948 #include "confdefs.h"
 949 /* System header to define __stub macros and hopefully few prototypes,
 950     which can conflict with char inet_ntoa(); below.  */
 951 #include <assert.h>
 952 /* Override any gcc2 internal prototype to avoid an error.  */
 953 /* We use char because int might match the return type of a gcc2
 954     builtin and then its argument prototype would still apply.  */
 955 char inet_ntoa();
 956
 957 int main() {
 958
 959 /* The GNU C library defines this for functions which it implements
 960     to always fail with ENOSYS.  Some functions are actually named
 961     something starting with __ and the normal name is an alias.  */
 962 #if defined (__stub_inet_ntoa) || defined (__stub___inet_ntoa)
 963 choke me
 964 #else
 965 inet_ntoa();
 966 #endif
 967
 968 ; return 0; }
 969 EOF
 970 if { (eval echo configure:971: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 971   rm -rf conftest*
 972   eval "ac_cv_func_inet_ntoa=yes"
 973 else
 974   echo "configure: failed program was:" >&5
 975   cat conftest.$ac_ext >&5
 976   rm -rf conftest*
 977   eval "ac_cv_func_inet_ntoa=no"
 978 fi
 979 rm -f conftest*
 980 fi
 981
 982 if eval "test \"`echo '$ac_cv_func_'inet_ntoa`\" = yes"; then
 983   echo "$ac_t""yes" 1>&6
 984   :
 985 else
 986   echo "$ac_t""no" 1>&6
 987
 988   echo $ac_n "checking for inet_ntoa in -lnsl""... $ac_c" 1>&6
 989 echo "configure:990: checking for inet_ntoa in -lnsl" >&5
 990 ac_lib_var=`echo nsl'_'inet_ntoa | sed 'y%./+-%__p_%'`
 991 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
 992   echo $ac_n "(cached) $ac_c" 1>&6
 993 else
 994   ac_save_LIBS="$LIBS"
 995 LIBS="-lnsl  $LIBS"
 996 cat > conftest.$ac_ext <<EOF
 997 #line 998 "configure"
 998 #include "confdefs.h"
 999 /* Override any gcc2 internal prototype to avoid an error.  */
1000 /* We use char because int might match the return type of a gcc2
1001     builtin and then its argument prototype would still apply.  */
1002 char inet_ntoa();
1003
1004 int main() {
1005 inet_ntoa()
1006 ; return 0; }
1007 EOF
1008 if { (eval echo configure:1009: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1009   rm -rf conftest*
1010   eval "ac_cv_lib_$ac_lib_var=yes"
1011 else
1012   echo "configure: failed program was:" >&5
1013   cat conftest.$ac_ext >&5
1014   rm -rf conftest*
1015   eval "ac_cv_lib_$ac_lib_var=no"
1016 fi
1017 rm -f conftest*
1018 LIBS="$ac_save_LIBS"
1019
1020 fi
1021 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1022   echo "$ac_t""yes" 1>&6
1023     ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
1024     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1025   cat >> confdefs.h <<EOF
1026 #define $ac_tr_lib 1
1027 EOF
1028
1029   LIBS="-lnsl $LIBS"
1030
1031 else
1032   echo "$ac_t""no" 1>&6
1033
1034     { echo "configure: error: cannot find library function inet_ntoa" 1>&2; exit 1; }
1035
1036 fi
1037
1038
1039 fi
1040
1041
1042
1043 PROGS_IF_TSEARCH=adnsresfilter
1044
1045 echo $ac_n "checking for tsearch""... $ac_c" 1>&6
1046 echo "configure:1047: checking for tsearch" >&5
1047 if eval "test \"`echo '$''{'ac_cv_func_tsearch'+set}'`\" = set"; then
1048   echo $ac_n "(cached) $ac_c" 1>&6
1049 else
1050   cat > conftest.$ac_ext <<EOF
1051 #line 1052 "configure"
1052 #include "confdefs.h"
1053 /* System header to define __stub macros and hopefully few prototypes,
1054     which can conflict with char tsearch(); below.  */
1055 #include <assert.h>
1056 /* Override any gcc2 internal prototype to avoid an error.  */
1057 /* We use char because int might match the return type of a gcc2
1058     builtin and then its argument prototype would still apply.  */
1059 char tsearch();
1060
1061 int main() {
1062
1063 /* The GNU C library defines this for functions which it implements
1064     to always fail with ENOSYS.  Some functions are actually named
1065     something starting with __ and the normal name is an alias.  */
1066 #if defined (__stub_tsearch) || defined (__stub___tsearch)
1067 choke me
1068 #else
1069 tsearch();
1070 #endif
1071
1072 ; return 0; }
1073 EOF
1074 if { (eval echo configure:1075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1075   rm -rf conftest*
1076   eval "ac_cv_func_tsearch=yes"
1077 else
1078   echo "configure: failed program was:" >&5
1079   cat conftest.$ac_ext >&5
1080   rm -rf conftest*
1081   eval "ac_cv_func_tsearch=no"
1082 fi
1083 rm -f conftest*
1084 fi
1085
1086 if eval "test \"`echo '$ac_cv_func_'tsearch`\" = yes"; then
1087   echo "$ac_t""yes" 1>&6
1088
1089  PROGS_HAVE_TSEARCH=$PROGS_IF_TSEARCH
1090
1091 else
1092   echo "$ac_t""no" 1>&6
1093
1094  PROGS_HAVE_TSEARCH='';
1095  echo "configure: warning: tsearch missing - not building client program(s) $PROGS_IF_TSEARCH" 1>&2
1096
1097 fi
1098
1099
1100 echo $ac_n "checking for INADDR_LOOPBACK""... $ac_c" 1>&6
1101 echo "configure:1102: checking for INADDR_LOOPBACK" >&5
1102 if eval "test \"`echo '$''{'adns_cv_decl_inaddrloopback'+set}'`\" = set"; then
1103   echo $ac_n "(cached) $ac_c" 1>&6
1104 else
1105
1106  cat > conftest.$ac_ext <<EOF
1107 #line 1108 "configure"
1108 #include "confdefs.h"
1109
1110 #include <sys/socket.h>
1111 #include <netinet/in.h>
1112 #include <arpa/inet.h>
1113
1114 int main() {
1115
1116   INADDR_LOOPBACK;
1117
1118 ; return 0; }
1119 EOF
1120 if { (eval echo configure:1121: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1121   rm -rf conftest*
1122   adns_cv_decl_inaddrloopback=yes
1123 else
1124   echo "configure: failed program was:" >&5
1125   cat conftest.$ac_ext >&5
1126   rm -rf conftest*
1127   adns_cv_decl_inaddrloopback=no
1128 fi
1129 rm -f conftest*
1130 fi
1131
1132 if test "$adns_cv_decl_inaddrloopback" = yes; then
1133  echo "$ac_t""found" 1>&6
1134 else
1135  echo "$ac_t""not in standard headers, urgh..." 1>&6
1136  ac_safe=`echo "rpc/types.h" | sed 'y%./+-%__p_%'`
1137 echo $ac_n "checking for rpc/types.h""... $ac_c" 1>&6
1138 echo "configure:1139: checking for rpc/types.h" >&5
1139 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1140   echo $ac_n "(cached) $ac_c" 1>&6
1141 else
1142   cat > conftest.$ac_ext <<EOF
1143 #line 1144 "configure"
1144 #include "confdefs.h"
1145 #include <rpc/types.h>
1146 EOF
1147 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1148 { (eval echo configure:1149: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1149 ac_err=`grep -v '^ *+' conftest.out`
1150 if test -z "$ac_err"; then
1151   rm -rf conftest*
1152   eval "ac_cv_header_$ac_safe=yes"
1153 else
1154   echo "$ac_err" >&5
1155   echo "configure: failed program was:" >&5
1156   cat conftest.$ac_ext >&5
1157   rm -rf conftest*
1158   eval "ac_cv_header_$ac_safe=no"
1159 fi
1160 rm -f conftest*
1161 fi
1162 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1163   echo "$ac_t""yes" 1>&6
1164
1165   cat >> confdefs.h <<\EOF
1166 #define HAVEUSE_RPCTYPES_H 1
1167 EOF
1168
1169
1170 else
1171   echo "$ac_t""no" 1>&6
1172
1173   { echo "configure: error: cannot find INADDR_LOOPBACK or rpc/types.h" 1>&2; exit 1; }
1174
1175 fi
1176
1177 fi
1178
1179
1180  echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
1181 echo "configure:1182: checking for inet_aton" >&5
1182 if eval "test \"`echo '$''{'ac_cv_func_inet_aton'+set}'`\" = set"; then
1183   echo $ac_n "(cached) $ac_c" 1>&6
1184 else
1185   cat > conftest.$ac_ext <<EOF
1186 #line 1187 "configure"
1187 #include "confdefs.h"
1188 /* System header to define __stub macros and hopefully few prototypes,
1189     which can conflict with char inet_aton(); below.  */
1190 #include <assert.h>
1191 /* Override any gcc2 internal prototype to avoid an error.  */
1192 /* We use char because int might match the return type of a gcc2
1193     builtin and then its argument prototype would still apply.  */
1194 char inet_aton();
1195
1196 int main() {
1197
1198 /* The GNU C library defines this for functions which it implements
1199     to always fail with ENOSYS.  Some functions are actually named
1200     something starting with __ and the normal name is an alias.  */
1201 #if defined (__stub_inet_aton) || defined (__stub___inet_aton)
1202 choke me
1203 #else
1204 inet_aton();
1205 #endif
1206
1207 ; return 0; }
1208 EOF
1209 if { (eval echo configure:1210: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1210   rm -rf conftest*
1211   eval "ac_cv_func_inet_aton=yes"
1212 else
1213   echo "configure: failed program was:" >&5
1214   cat conftest.$ac_ext >&5
1215   rm -rf conftest*
1216   eval "ac_cv_func_inet_aton=no"
1217 fi
1218 rm -f conftest*
1219 fi
1220
1221 if eval "test \"`echo '$ac_cv_func_'inet_aton`\" = yes"; then
1222   echo "$ac_t""yes" 1>&6
1223   :
1224 else
1225   echo "$ac_t""no" 1>&6
1226
1227   echo $ac_n "checking for inet_aton in -lresolv""... $ac_c" 1>&6
1228 echo "configure:1229: checking for inet_aton in -lresolv" >&5
1229 ac_lib_var=`echo resolv'_'inet_aton | sed 'y%./+-%__p_%'`
1230 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1231   echo $ac_n "(cached) $ac_c" 1>&6
1232 else
1233   ac_save_LIBS="$LIBS"
1234 LIBS="-lresolv  $LIBS"
1235 cat > conftest.$ac_ext <<EOF
1236 #line 1237 "configure"
1237 #include "confdefs.h"
1238 /* Override any gcc2 internal prototype to avoid an error.  */
1239 /* We use char because int might match the return type of a gcc2
1240     builtin and then its argument prototype would still apply.  */
1241 char inet_aton();
1242
1243 int main() {
1244 inet_aton()
1245 ; return 0; }
1246 EOF
1247 if { (eval echo configure:1248: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1248   rm -rf conftest*
1249   eval "ac_cv_lib_$ac_lib_var=yes"
1250 else
1251   echo "configure: failed program was:" >&5
1252   cat conftest.$ac_ext >&5
1253   rm -rf conftest*
1254   eval "ac_cv_lib_$ac_lib_var=no"
1255 fi
1256 rm -f conftest*
1257 LIBS="$ac_save_LIBS"
1258
1259 fi
1260 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1261   echo "$ac_t""yes" 1>&6
1262
1263  LIBS="-lresolv $LIBS";
1264  echo "configure: warning: inet_aton is in libresolv, urgh.  Must use -lresolv." 1>&2
1265
1266 else
1267   echo "$ac_t""no" 1>&6
1268
1269     { echo "configure: error: cannot find library function inet_aton" 1>&2; exit 1; }
1270
1271 fi
1272
1273
1274 fi
1275
1276
1277
1278
1279
1280  echo $ac_n "checking __attribute__((,,))""... $ac_c" 1>&6
1281 echo "configure:1282: checking __attribute__((,,))" >&5
1282  if eval "test \"`echo '$''{'adns_cv_c_attribute_supported'+set}'`\" = set"; then
1283   echo $ac_n "(cached) $ac_c" 1>&6
1284 else
1285
1286   cat > conftest.$ac_ext <<EOF
1287 #line 1288 "configure"
1288 #include "confdefs.h"
1289
1290 int main() {
1291 extern int testfunction(int x) __attribute__((,,))
1292 ; return 0; }
1293 EOF
1294 if { (eval echo configure:1295: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1295   rm -rf conftest*
1296   adns_cv_c_attribute_supported=yes
1297 else
1298   echo "configure: failed program was:" >&5
1299   cat conftest.$ac_ext >&5
1300   rm -rf conftest*
1301   adns_cv_c_attribute_supported=no
1302 fi
1303 rm -f conftest*
1304
1305 fi
1306
1307  if test "x$adns_cv_c_attribute_supported" = xyes; then
1308   true
1309   echo "$ac_t""yes" 1>&6
1310   cat >> confdefs.h <<\EOF
1311 #define HAVE_GNUC25_ATTRIB 1
1312 EOF
1313
1314
1315  echo $ac_n "checking __attribute__((noreturn))""... $ac_c" 1>&6
1316 echo "configure:1317: checking __attribute__((noreturn))" >&5
1317  if eval "test \"`echo '$''{'adns_cv_c_attribute_noreturn'+set}'`\" = set"; then
1318   echo $ac_n "(cached) $ac_c" 1>&6
1319 else
1320
1321   cat > conftest.$ac_ext <<EOF
1322 #line 1323 "configure"
1323 #include "confdefs.h"
1324
1325 int main() {
1326 extern int testfunction(int x) __attribute__((noreturn))
1327 ; return 0; }
1328 EOF
1329 if { (eval echo configure:1330: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1330   rm -rf conftest*
1331   adns_cv_c_attribute_noreturn=yes
1332 else
1333   echo "configure: failed program was:" >&5
1334   cat conftest.$ac_ext >&5
1335   rm -rf conftest*
1336   adns_cv_c_attribute_noreturn=no
1337 fi
1338 rm -f conftest*
1339
1340 fi
1341
1342  if test "x$adns_cv_c_attribute_noreturn" = xyes; then
1343   true
1344   echo "$ac_t""yes" 1>&6
1345     cat >> confdefs.h <<\EOF
1346 #define HAVE_GNUC25_NORETURN 1
1347 EOF
1348
1349  else
1350   true
1351   echo "$ac_t""no" 1>&6
1352  fi
1353
1354
1355  echo $ac_n "checking __attribute__((const))""... $ac_c" 1>&6
1356 echo "configure:1357: checking __attribute__((const))" >&5
1357  if eval "test \"`echo '$''{'adns_cv_c_attribute_const'+set}'`\" = set"; then
1358   echo $ac_n "(cached) $ac_c" 1>&6
1359 else
1360
1361   cat > conftest.$ac_ext <<EOF
1362 #line 1363 "configure"
1363 #include "confdefs.h"
1364
1365 int main() {
1366 extern int testfunction(int x) __attribute__((const))
1367 ; return 0; }
1368 EOF
1369 if { (eval echo configure:1370: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1370   rm -rf conftest*
1371   adns_cv_c_attribute_const=yes
1372 else
1373   echo "configure: failed program was:" >&5
1374   cat conftest.$ac_ext >&5
1375   rm -rf conftest*
1376   adns_cv_c_attribute_const=no
1377 fi
1378 rm -f conftest*
1379
1380 fi
1381
1382  if test "x$adns_cv_c_attribute_const" = xyes; then
1383   true
1384   echo "$ac_t""yes" 1>&6
1385     cat >> confdefs.h <<\EOF
1386 #define HAVE_GNUC25_CONST 1
1387 EOF
1388
1389  else
1390   true
1391   echo "$ac_t""no" 1>&6
1392  fi
1393
1394
1395  echo $ac_n "checking __attribute__((format...))""... $ac_c" 1>&6
1396 echo "configure:1397: checking __attribute__((format...))" >&5
1397  if eval "test \"`echo '$''{'adns_cv_attribute_format'+set}'`\" = set"; then
1398   echo $ac_n "(cached) $ac_c" 1>&6
1399 else
1400
1401   cat > conftest.$ac_ext <<EOF
1402 #line 1403 "configure"
1403 #include "confdefs.h"
1404
1405 int main() {
1406 extern int testfunction(char *y, ...) __attribute__((format(printf,1,2)))
1407 ; return 0; }
1408 EOF
1409 if { (eval echo configure:1410: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1410   rm -rf conftest*
1411   adns_cv_attribute_format=yes
1412 else
1413   echo "configure: failed program was:" >&5
1414   cat conftest.$ac_ext >&5
1415   rm -rf conftest*
1416   adns_cv_attribute_format=no
1417 fi
1418 rm -f conftest*
1419
1420 fi
1421
1422  if test "x$adns_cv_attribute_format" = xyes; then
1423   true
1424   echo "$ac_t""yes" 1>&6
1425     cat >> confdefs.h <<\EOF
1426 #define HAVE_GNUC25_PRINTFFORMAT 1
1427 EOF
1428
1429  else
1430   true
1431   echo "$ac_t""no" 1>&6
1432  fi
1433
1434  else
1435   true
1436   echo "$ac_t""no" 1>&6
1437  fi
1438
1439
1440
1441
1442
1443 if test "${GCC-no}" = yes; then
1444         WARNS="-Wall -Wmissing-prototypes -Wwrite-strings -Wstrict-prototypes -Wcast-qual -Wpointer-arith"
1445 else
1446         WARNS=
1447 fi
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458 SHLIBFORLINK='libadns.so'
1459 SHLIBSONAME='$(SHLIBFORLINK).$(MAJOR)'
1460 SHLIBFILE='$(SHLIBSONAME).$(MINOR)'
1461
1462 SHLIBCC='$(CC) $(CFLAGS) -fpic'
1463 MKSHLIB_1='$(CC) $(LDFLAGS) -shared -Wl,-soname=$(SHLIBSONAME) -o'
1464 MKSHLIB_2=''
1465 MKSHLIB_3='-lc'
1466
1467 trap '' 1 2 15
1468 cat > confcache <<\EOF
1469 # This file is a shell script that caches the results of configure
1470 # tests run on this system so they can be shared between configure
1471 # scripts and configure runs.  It is not useful on other systems.
1472 # If it contains results you don't want to keep, you may remove or edit it.
1473 #
1474 # By default, configure uses ./config.cache as the cache file,
1475 # creating it if it does not exist already.  You can give configure
1476 # the --cache-file=FILE option to use a different cache file; that is
1477 # what configure does when it calls configure scripts in
1478 # subdirectories, so they share the cache.
1479 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1480 # config.status only pays attention to the cache file if you give it the
1481 # --recheck option to rerun configure.
1482 #
1483 EOF
1484 # The following way of writing the cache mishandles newlines in values,
1485 # but we know of no workaround that is simple, portable, and efficient.
1486 # So, don't put newlines in cache variables' values.
1487 # Ultrix sh set writes to stderr and can't be redirected directly,
1488 # and sets the high bit in the cache file unless we assign to the vars.
1489 (set) 2>&1 |
1490   case `(ac_space=' '; set) 2>&1` in
1491   *ac_space=\ *)
1492     # `set' does not quote correctly, so add quotes (double-quote substitution
1493     # turns \\\\ into \\, and sed turns \\ into \).
1494     sed -n \
1495       -e "s/'/'\\\\''/g" \
1496       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1497     ;;
1498   *)
1499     # `set' quotes correctly as required by POSIX, so do not add quotes.
1500     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1501     ;;
1502   esac >> confcache
1503 if cmp -s $cache_file confcache; then
1504   :
1505 else
1506   if test -w $cache_file; then
1507     echo "updating cache $cache_file"
1508     cat confcache > $cache_file
1509   else
1510     echo "not updating unwritable cache $cache_file"
1511   fi
1512 fi
1513 rm -f confcache
1514
1515 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1516
1517 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1518 # Let make expand exec_prefix.
1519 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1520
1521 # Any assignment to VPATH causes Sun make to only execute
1522 # the first set of double-colon rules, so remove it if not needed.
1523 # If there is a colon in the path, we need to keep it.
1524 if test "x$srcdir" = x.; then
1525   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1526 fi
1527
1528 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1529
1530 DEFS=-DHAVE_CONFIG_H
1531
1532 # Without the "./", some shells look in PATH for config.status.
1533 : ${CONFIG_STATUS=./config.status}
1534
1535 echo creating $CONFIG_STATUS
1536 rm -f $CONFIG_STATUS
1537 cat > $CONFIG_STATUS <<EOF
1538 #! /bin/sh
1539 # Generated automatically by configure.
1540 # Run this file to recreate the current configuration.
1541 # This directory was configured as follows,
1542 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1543 #
1544 # $0 $ac_configure_args
1545 #
1546 # Compiler output produced by configure, useful for debugging
1547 # configure, is in ./config.log if it exists.
1548
1549 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1550 for ac_option
1551 do
1552   case "\$ac_option" in
1553   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1554     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1555     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1556   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1557     echo "$CONFIG_STATUS generated by autoconf version 2.12"
1558     exit 0 ;;
1559   -help | --help | --hel | --he | --h)
1560     echo "\$ac_cs_usage"; exit 0 ;;
1561   *) echo "\$ac_cs_usage"; exit 1 ;;
1562   esac
1563 done
1564
1565 ac_given_srcdir=$srcdir
1566
1567 trap 'rm -fr `echo "settings.make Makefile
1568         src/Makefile client/Makefile dynamic/Makefile regress/Makefile
1569  src/config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1570 EOF
1571 cat >> $CONFIG_STATUS <<EOF
1572
1573 # Protect against being on the right side of a sed subst in config.status.
1574 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1575  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1576 $ac_vpsub
1577 $extrasub
1578 s%@CFLAGS@%$CFLAGS%g
1579 s%@CPPFLAGS@%$CPPFLAGS%g
1580 s%@CXXFLAGS@%$CXXFLAGS%g
1581 s%@DEFS@%$DEFS%g
1582 s%@LDFLAGS@%$LDFLAGS%g
1583 s%@LIBS@%$LIBS%g
1584 s%@exec_prefix@%$exec_prefix%g
1585 s%@prefix@%$prefix%g
1586 s%@program_transform_name@%$program_transform_name%g
1587 s%@bindir@%$bindir%g
1588 s%@sbindir@%$sbindir%g
1589 s%@libexecdir@%$libexecdir%g
1590 s%@datadir@%$datadir%g
1591 s%@sysconfdir@%$sysconfdir%g
1592 s%@sharedstatedir@%$sharedstatedir%g
1593 s%@localstatedir@%$localstatedir%g
1594 s%@libdir@%$libdir%g
1595 s%@includedir@%$includedir%g
1596 s%@oldincludedir@%$oldincludedir%g
1597 s%@infodir@%$infodir%g
1598 s%@mandir@%$mandir%g
1599 s%@CC@%$CC%g
1600 s%@CPP@%$CPP%g
1601 s%@RANLIB@%$RANLIB%g
1602 s%@PROGS_HAVE_TSEARCH@%$PROGS_HAVE_TSEARCH%g
1603 s%@WARNS@%$WARNS%g
1604 s%@SHLIBCC@%$SHLIBCC%g
1605 s%@MKSHLIB_1@%$MKSHLIB_1%g
1606 s%@MKSHLIB_2@%$MKSHLIB_2%g
1607 s%@MKSHLIB_3@%$MKSHLIB_3%g
1608 s%@SHLIBFORLINK@%$SHLIBFORLINK%g
1609 s%@SHLIBFILE@%$SHLIBFILE%g
1610 s%@SHLIBSONAME@%$SHLIBSONAME%g
1611
1612 CEOF
1613 EOF
1614
1615 cat >> $CONFIG_STATUS <<\EOF
1616
1617 # Split the substitutions into bite-sized pieces for seds with
1618 # small command number limits, like on Digital OSF/1 and HP-UX.
1619 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1620 ac_file=1 # Number of current file.
1621 ac_beg=1 # First line for current file.
1622 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1623 ac_more_lines=:
1624 ac_sed_cmds=""
1625 while $ac_more_lines; do
1626   if test $ac_beg -gt 1; then
1627     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1628   else
1629     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1630   fi
1631   if test ! -s conftest.s$ac_file; then
1632     ac_more_lines=false
1633     rm -f conftest.s$ac_file
1634   else
1635     if test -z "$ac_sed_cmds"; then
1636       ac_sed_cmds="sed -f conftest.s$ac_file"
1637     else
1638       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1639     fi
1640     ac_file=`expr $ac_file + 1`
1641     ac_beg=$ac_end
1642     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1643   fi
1644 done
1645 if test -z "$ac_sed_cmds"; then
1646   ac_sed_cmds=cat
1647 fi
1648 EOF
1649
1650 cat >> $CONFIG_STATUS <<EOF
1651
1652 CONFIG_FILES=\${CONFIG_FILES-"settings.make Makefile
1653         src/Makefile client/Makefile dynamic/Makefile regress/Makefile
1654 "}
1655 EOF
1656 cat >> $CONFIG_STATUS <<\EOF
1657 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1658   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1659   case "$ac_file" in
1660   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1661        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1662   *) ac_file_in="${ac_file}.in" ;;
1663   esac
1664
1665   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1666
1667   # Remove last slash and all that follows it.  Not all systems have dirname.
1668   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1669   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1670     # The file is in a subdirectory.
1671     test ! -d "$ac_dir" && mkdir "$ac_dir"
1672     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1673     # A "../" for each directory in $ac_dir_suffix.
1674     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1675   else
1676     ac_dir_suffix= ac_dots=
1677   fi
1678
1679   case "$ac_given_srcdir" in
1680   .)  srcdir=.
1681       if test -z "$ac_dots"; then top_srcdir=.
1682       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1683   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1684   *) # Relative path.
1685     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1686     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1687   esac
1688
1689
1690   echo creating "$ac_file"
1691   rm -f "$ac_file"
1692   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1693   case "$ac_file" in
1694   *Makefile*) ac_comsub="1i\\
1695 # $configure_input" ;;
1696   *) ac_comsub= ;;
1697   esac
1698
1699   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1700   sed -e "$ac_comsub
1701 s%@configure_input@%$configure_input%g
1702 s%@srcdir@%$srcdir%g
1703 s%@top_srcdir@%$top_srcdir%g
1704 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1705 fi; done
1706 rm -f conftest.s*
1707
1708 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1709 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1710 #
1711 # ac_d sets the value in "#define NAME VALUE" lines.
1712 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1713 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1714 ac_dC='\3'
1715 ac_dD='%g'
1716 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1717 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1718 ac_uB='\([      ]\)%\1#\2define\3'
1719 ac_uC=' '
1720 ac_uD='\4%g'
1721 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1722 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1723 ac_eB='$%\1#\2define\3'
1724 ac_eC=' '
1725 ac_eD='%g'
1726
1727 if test "${CONFIG_HEADERS+set}" != set; then
1728 EOF
1729 cat >> $CONFIG_STATUS <<EOF
1730   CONFIG_HEADERS="src/config.h"
1731 EOF
1732 cat >> $CONFIG_STATUS <<\EOF
1733 fi
1734 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1735   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1736   case "$ac_file" in
1737   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1738        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1739   *) ac_file_in="${ac_file}.in" ;;
1740   esac
1741
1742   echo creating $ac_file
1743
1744   rm -f conftest.frag conftest.in conftest.out
1745   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1746   cat $ac_file_inputs > conftest.in
1747
1748 EOF
1749
1750 # Transform confdefs.h into a sed script conftest.vals that substitutes
1751 # the proper values into config.h.in to produce config.h.  And first:
1752 # Protect against being on the right side of a sed subst in config.status.
1753 # Protect against being in an unquoted here document in config.status.
1754 rm -f conftest.vals
1755 cat > conftest.hdr <<\EOF
1756 s/[\\&%]/\\&/g
1757 s%[\\$`]%\\&%g
1758 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1759 s%ac_d%ac_u%gp
1760 s%ac_u%ac_e%gp
1761 EOF
1762 sed -n -f conftest.hdr confdefs.h > conftest.vals
1763 rm -f conftest.hdr
1764
1765 # This sed command replaces #undef with comments.  This is necessary, for
1766 # example, in the case of _POSIX_SOURCE, which is predefined and required
1767 # on some systems where configure will not decide to define it.
1768 cat >> conftest.vals <<\EOF
1769 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1770 EOF
1771
1772 # Break up conftest.vals because some shells have a limit on
1773 # the size of here documents, and old seds have small limits too.
1774
1775 rm -f conftest.tail
1776 while :
1777 do
1778   ac_lines=`grep -c . conftest.vals`
1779   # grep -c gives empty output for an empty file on some AIX systems.
1780   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1781   # Write a limited-size here document to conftest.frag.
1782   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1783   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1784   echo 'CEOF
1785   sed -f conftest.frag conftest.in > conftest.out
1786   rm -f conftest.in
1787   mv conftest.out conftest.in
1788 ' >> $CONFIG_STATUS
1789   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1790   rm -f conftest.vals
1791   mv conftest.tail conftest.vals
1792 done
1793 rm -f conftest.vals
1794
1795 cat >> $CONFIG_STATUS <<\EOF
1796   rm -f conftest.frag conftest.h
1797   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1798   cat conftest.in >> conftest.h
1799   rm -f conftest.in
1800   if cmp -s $ac_file conftest.h 2>/dev/null; then
1801     echo "$ac_file is unchanged"
1802     rm -f conftest.h
1803   else
1804     # Remove last slash and all that follows it.  Not all systems have dirname.
1805       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1806       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1807       # The file is in a subdirectory.
1808       test ! -d "$ac_dir" && mkdir "$ac_dir"
1809     fi
1810     rm -f $ac_file
1811     mv conftest.h $ac_file
1812   fi
1813 fi; done
1814
1815 EOF
1816 cat >> $CONFIG_STATUS <<EOF
1817
1818 EOF
1819 cat >> $CONFIG_STATUS <<\EOF
1820
1821 exit 0
1822 EOF
1823 chmod +x $CONFIG_STATUS
1824 rm -fr confdefs* $ac_clean_files
1825 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1826