#! /bin/sh
 
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 
 # Defaults:
 ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
 # dashes changed to underlines.
 build=NONE
 cache_file=./config.cache
 exec_prefix=NONE
 host=NONE
 no_create=
 nonopt=NONE
 no_recursion=
 prefix=NONE
 program_prefix=NONE
 program_suffix=NONE
 program_transform_name=s,x,x,
 silent=
 site=
 srcdir=
 target=NONE
 verbose=
 x_includes=NONE
 x_libraries=NONE
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
 libexecdir='${exec_prefix}/libexec'
 datadir='${prefix}/share'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
 libdir='${exec_prefix}/lib'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 infodir='${prefix}/info'
 mandir='${prefix}/man'
 
 # Initialize some other variables.
 subdirs=
 MFLAGS= MAKEFLAGS=
 SHELL=${CONFIG_SHELL-/bin/sh}
 # Maximum number of lines to put in a shell here document.
 ac_max_here_lines=12
 
 ac_prev=
 for ac_option
 do
 
   # If the previous option needs an argument, assign it.
   if test -n "$ac_prev"; then
     eval "$ac_prev=\$ac_option"
     ac_prev=
     continue
   fi
 
   case "$ac_option" in
   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
   *) ac_optarg= ;;
   esac
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
 
   case "$ac_option" in
 
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
     bindir="$ac_optarg" ;;
 
   -build | --build | --buil | --bui | --bu)
     ac_prev=build ;;
   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
     build="$ac_optarg" ;;
 
   -cache-file | --cache-file | --cache-fil | --cache-fi \
   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
     ac_prev=cache_file ;;
   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
     cache_file="$ac_optarg" ;;
 
   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
     ac_prev=datadir ;;
   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
   | --da=*)
     datadir="$ac_optarg" ;;
 
   -disable-* | --disable-*)
     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
     # Reject names that are not valid shell variable names.
     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
     fi
     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
     eval "enable_${ac_feature}=no" ;;
 
   -enable-* | --enable-*)
     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
     # Reject names that are not valid shell variable names.
     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
     fi
     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
     case "$ac_option" in
       *=*) ;;
       *) ac_optarg=yes ;;
     esac
     eval "enable_${ac_feature}='$ac_optarg'" ;;
 
   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
   | --exec | --exe | --ex)
     ac_prev=exec_prefix ;;
   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
   | --exec=* | --exe=* | --ex=*)
     exec_prefix="$ac_optarg" ;;
 
   -gas | --gas | --ga | --g)
     # Obsolete; use --with-gas.
     with_gas=yes ;;
 
   -help | --help | --hel | --he)
     # Omit some internal or obsolete options to make the list less imposing.
     # This message is too long to be a string in the A/UX 3.1 sh.
     cat << EOF
 Usage: configure [options] [host]
 Options: [defaults in brackets after descriptions]
 Configuration:
   --cache-file=FILE       cache test results in FILE
   --help                  print this message
   --no-create             do not create output files
   --quiet, --silent       do not print \`checking...' messages
   --version               print the version of autoconf that created configure
 Directory and file names:
   --prefix=PREFIX         install architecture-independent files in PREFIX
                           [$ac_default_prefix]
   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                           [same as prefix]
   --bindir=DIR            user executables in DIR [EPREFIX/bin]
   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
   --datadir=DIR           read-only architecture-independent data in DIR
                           [PREFIX/share]
   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
                           [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
   --includedir=DIR        C header files in DIR [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
   --infodir=DIR           info documentation in DIR [PREFIX/info]
   --mandir=DIR            man documentation in DIR [PREFIX/man]
   --srcdir=DIR            find the sources in DIR [configure dir or ..]
   --program-prefix=PREFIX prepend PREFIX to installed program names
   --program-suffix=SUFFIX append SUFFIX to installed program names
   --program-transform-name=PROGRAM
                           run sed PROGRAM on installed program names
 EOF
     cat << EOF
 Host type:
   --build=BUILD           configure for building on BUILD [BUILD=HOST]
   --host=HOST             configure for HOST [guessed]
   --target=TARGET         configure for TARGET [TARGET=HOST]
 Features and packages:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --x-includes=DIR        X include files are in DIR
   --x-libraries=DIR       X library files are in DIR
 EOF
     if test -n "$ac_help"; then
       echo "--enable and --with options recognized:$ac_help"
     fi
     exit 0 ;;
 
   -host | --host | --hos | --ho)
     ac_prev=host ;;
   -host=* | --host=* | --hos=* | --ho=*)
     host="$ac_optarg" ;;
 
   -includedir | --includedir | --includedi | --included | --include \
   | --includ | --inclu | --incl | --inc)
     ac_prev=includedir ;;
   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
   | --includ=* | --inclu=* | --incl=* | --inc=*)
     includedir="$ac_optarg" ;;
 
   -infodir | --infodir | --infodi | --infod | --info | --inf)
     ac_prev=infodir ;;
   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
     infodir="$ac_optarg" ;;
 
   -libdir | --libdir | --libdi | --libd)
     ac_prev=libdir ;;
   -libdir=* | --libdir=* | --libdi=* | --libd=*)
     libdir="$ac_optarg" ;;
 
   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   | --libexe | --libex | --libe)
     ac_prev=libexecdir ;;
   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   | --libexe=* | --libex=* | --libe=*)
     libexecdir="$ac_optarg" ;;
 
   -localstatedir | --localstatedir | --localstatedi | --localstated \
   | --localstate | --localstat | --localsta | --localst \
   | --locals | --local | --loca | --loc | --lo)
     ac_prev=localstatedir ;;
   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
     localstatedir="$ac_optarg" ;;
 
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
     mandir="$ac_optarg" ;;
 
   -nfp | --nfp | --nf)
     # Obsolete; use --without-fp.
     with_fp=no ;;
 
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c)
     no_create=yes ;;
 
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
     no_recursion=yes ;;
 
   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   | --oldin | --oldi | --old | --ol | --o)
     ac_prev=oldincludedir ;;
   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
     oldincludedir="$ac_optarg" ;;
 
   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
     ac_prev=prefix ;;
   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
     prefix="$ac_optarg" ;;
 
   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   | --program-pre | --program-pr | --program-p)
     ac_prev=program_prefix ;;
   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
     program_prefix="$ac_optarg" ;;
 
   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   | --program-suf | --program-su | --program-s)
     ac_prev=program_suffix ;;
   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
     program_suffix="$ac_optarg" ;;
 
   -program-transform-name | --program-transform-name \
   | --program-transform-nam | --program-transform-na \
   | --program-transform-n | --program-transform- \
   | --program-transform | --program-transfor \
   | --program-transfo | --program-transf \
   | --program-trans | --program-tran \
   | --progr-tra | --program-tr | --program-t)
     ac_prev=program_transform_name ;;
   -program-transform-name=* | --program-transform-name=* \
   | --program-transform-nam=* | --program-transform-na=* \
   | --program-transform-n=* | --program-transform-=* \
   | --program-transform=* | --program-transfor=* \
   | --program-transfo=* | --program-transf=* \
   | --program-trans=* | --program-tran=* \
   | --progr-tra=* | --program-tr=* | --program-t=*)
     program_transform_name="$ac_optarg" ;;
 
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   | --sbi=* | --sb=*)
     sbindir="$ac_optarg" ;;
 
   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   | --sharedst | --shareds | --shared | --share | --shar \
   | --sha | --sh)
     ac_prev=sharedstatedir ;;
   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   | --sha=* | --sh=*)
     sharedstatedir="$ac_optarg" ;;
 
   -site | --site | --sit)
     ac_prev=site ;;
   -site=* | --site=* | --sit=*)
     site="$ac_optarg" ;;
 
   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
     ac_prev=srcdir ;;
   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
     srcdir="$ac_optarg" ;;
 
   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   | --syscon | --sysco | --sysc | --sys | --sy)
     ac_prev=sysconfdir ;;
   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
     sysconfdir="$ac_optarg" ;;
 
   -target | --target | --targe | --targ | --tar | --ta | --t)
     ac_prev=target ;;
   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
     target="$ac_optarg" ;;
 
   -v | -verbose | --verbose | --verbos | --verbo | --verb)
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
     echo "configure generated by autoconf version 2.13"
     exit 0 ;;
 
   -with-* | --with-*)
     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
     # Reject names that are not valid shell variable names.
     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
     fi
     ac_package=`echo $ac_package| sed 's/-/_/g'`
     case "$ac_option" in
       *=*) ;;
       *) ac_optarg=yes ;;
     esac
     eval "with_${ac_package}='$ac_optarg'" ;;
 
   -without-* | --without-*)
     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
     # Reject names that are not valid shell variable names.
     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
     fi
     ac_package=`echo $ac_package| sed 's/-/_/g'`
     eval "with_${ac_package}=no" ;;
 
   --x)
     # Obsolete; use --with-x.
     with_x=yes ;;
 
   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   | --x-incl | --x-inc | --x-in | --x-i)
     ac_prev=x_includes ;;
   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
     x_includes="$ac_optarg" ;;
 
   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
     ac_prev=x_libraries ;;
   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries="$ac_optarg" ;;
 
   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
     ;;
 
   *)
     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
       echo "configure: warning: $ac_option: invalid host type" 1>&2
     fi
     if test "x$nonopt" != xNONE; then
       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
     fi
     nonopt="$ac_option"
     ;;
 
   esac
 done
 
 if test -n "$ac_prev"; then
   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 fi
 
 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 
 # File descriptor usage:
 # 0 standard input
 # 1 file creation
 # 2 errors and warnings
 # 3 some systems may open it to /dev/tty
 # 4 used on the Kubota Titan
 # 6 checking for... messages and results
 # 5 compiler messages saved in config.log
 if test "$silent" = yes; then
   exec 6>/dev/null
 else
   exec 6>&1
 fi
 exec 5>./config.log
 
 echo "\
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 " 1>&5
 
 # Strip out --no-create and --no-recursion so they do not pile up.
 # Also quote any args containing shell metacharacters.
 ac_configure_args=
 for ac_arg
 do
   case "$ac_arg" in
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
   *" "*|*"  "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
   esac
 done
 
 # NLS nuisances.
 # Only set these to C if already set.  These must not be set unconditionally
 # because not all systems understand e.g. LANG=C (notably SCO).
 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 # Non-C LC_CTYPE values break the ctype check.
 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -rf conftest* confdefs.h
 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 echo > confdefs.h
 
 # A filename unique to this package, relative to the directory that
 # configure is in, which we can look for to find out if srcdir is correct.
 ac_unique_file=buffer.c
 
 # Find the source files, if location was not specified.
 if test -z "$srcdir"; then
   ac_srcdir_defaulted=yes
   # Try the directory containing this script, then its parent.
   ac_prog=$0
   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
   if test ! -r $srcdir/$ac_unique_file; then
     srcdir=..
   fi
 else
   ac_srcdir_defaulted=no
 fi
 if test ! -r $srcdir/$ac_unique_file; then
   if test "$ac_srcdir_defaulted" = yes; then
     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
   else
     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
   fi
 fi
 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 
 # Prefer explicitly selected file to automatically selected ones.
 if test -z "$CONFIG_SITE"; then
   if test "x$prefix" != xNONE; then
     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
   else
     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   fi
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
     echo "loading site script $ac_site_file"
     . "$ac_site_file"
   fi
 done
 
 if test -r "$cache_file"; then
   echo "loading cache $cache_file"
   . $cache_file
 else
   echo "creating cache $cache_file"
   > $cache_file
 fi
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
 ac_exeext=
 ac_objext=o
 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
     ac_n= ac_c='
 ' ac_t='    '
   else
     ac_n=-n ac_c= ac_t=
   fi
 else
   ac_n= ac_c='\c' ac_t=
 fi
 
 
 
 
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:530: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
   ac_dummy="$PATH"
   for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_CC="gcc"
       break
     fi
   done
   IFS="$ac_save_ifs"
 fi
 fi
 CC="$ac_cv_prog_CC"
 if test -n "$CC"; then
   echo "$ac_t""$CC" 1>&6
 else
   echo "$ac_t""no" 1>&6
 fi
 
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:560: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
   ac_prog_rejected=no
   ac_dummy="$PATH"
   for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
         ac_prog_rejected=yes
     continue
       fi
       ac_cv_prog_CC="cc"
       break
     fi
   done
   IFS="$ac_save_ifs"
 if test $ac_prog_rejected = yes; then
   # We found a bogon in the path, so make sure we never use it.
   set dummy $ac_cv_prog_CC
   shift
   if test $# -gt 0; then
     # We chose a different compiler from the bogus one.
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
     set dummy "$ac_dir/$ac_word" "$@"
     shift
     ac_cv_prog_CC="$@"
   fi
 fi
 fi
 fi
 CC="$ac_cv_prog_CC"
 if test -n "$CC"; then
   echo "$ac_t""$CC" 1>&6
 else
   echo "$ac_t""no" 1>&6
 fi
 
   if test -z "$CC"; then
     case "`uname -s`" in
     *win32* | *WIN32*)
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:611: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
   ac_dummy="$PATH"
   for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_CC="cl"
       break
     fi
   done
   IFS="$ac_save_ifs"
 fi
 fi
 CC="$ac_cv_prog_CC"
 if test -n "$CC"; then
   echo "$ac_t""$CC" 1>&6
 else
   echo "$ac_t""no" 1>&6
 fi
  ;;
     esac
   fi
   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 echo "configure:643: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
 #line 654 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
 if { (eval echo configure:659: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
     ac_cv_prog_cc_cross=no
   else
     ac_cv_prog_cc_cross=yes
   fi
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   ac_cv_prog_cc_works=no
 fi
 rm -fr conftest*
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1;
	}
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 echo "configure:685: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 echo "configure:690: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
 #ifdef __GNUC__
   yes;
 #endif
 EOF
 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:699: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep
	yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
 fi
 fi
 
 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 
 if test $ac_cv_prog_gcc = yes; then
   GCC=yes
 else
   GCC=
 fi
 
 ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 echo "configure:718: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo 'void f(){}' > conftest.c
 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
   ac_cv_prog_cc_g=yes
 else
   ac_cv_prog_cc_g=no
 fi
 rm -f conftest*
 
 fi
 
 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS="$ac_save_CFLAGS"
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
     CFLAGS="-g -O2"
   else
     CFLAGS="-g"
   fi
 else
   if test "$GCC" = yes; then
     CFLAGS="-O2"
   else
     CFLAGS=
   fi
 fi
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
 echo "configure:750: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftestdata
 if ln -s X conftestdata 2>/dev/null
 then
   rm -f conftestdata
   ac_cv_prog_LN_S="ln -s"
 else
   ac_cv_prog_LN_S=ln
 fi
 fi
 LN_S="$ac_cv_prog_LN_S"
 if test "$ac_cv_prog_LN_S" = "ln -s"; then
   echo "$ac_t""yes" 1>&6
 else
   echo "$ac_t""no" 1>&6
 fi
 
 
 echo $ac_n "checking for pow in -lm""... $ac_c" 1>&6
 echo "configure:772: checking for pow in -lm" >&5
 ac_lib_var=`echo m'_'pow | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 780 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char pow();
 
 int main() {
 pow()
 ; return 0; }
 EOF
 if { (eval echo configure:791: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
     ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_lib 1
 EOF
 
   LIBS="-lm $LIBS"
 
 else
   echo "$ac_t""no" 1>&6
 fi
 
 
   
 echo $ac_n "checking for library containing socket""... $ac_c" 1>&6
 echo "configure:821: checking for library containing socket" >&5
 if eval "test \"`echo '$''{'ac_cv_search_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_socket="no"
 cat > conftest.$ac_ext <<EOF
 #line 828 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char socket();
 
 int main() {
 socket()
 ; return 0; }
 EOF
 if { (eval echo configure:839: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_socket="none required"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 test "$ac_cv_search_socket" = "no" && for i in socket nsl; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 850 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char socket();
 
 int main() {
 socket()
 ; return 0; }
 EOF
 if { (eval echo configure:861: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_socket="-l$i"
 break
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 done
 LIBS="$ac_func_search_save_LIBS"
 fi
 
 echo "$ac_t""$ac_cv_search_socket" 1>&6
 if test "$ac_cv_search_socket" != "no"; then
   test "$ac_cv_search_socket" = "none required" || LIBS="$ac_cv_search_socket $LIBS"
   
 else :
   
 fi
   
 echo $ac_n "checking for library containing gethostbyname""... $ac_c" 1>&6
 echo "configure:883: checking for library containing gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_search_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_gethostbyname="no"
 cat > conftest.$ac_ext <<EOF
 #line 890 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char gethostbyname();
 
 int main() {
 gethostbyname()
 ; return 0; }
 EOF
 if { (eval echo configure:901: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_gethostbyname="none required"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 test "$ac_cv_search_gethostbyname" = "no" && for i in nsl; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 912 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char gethostbyname();
 
 int main() {
 gethostbyname()
 ; return 0; }
 EOF
 if { (eval echo configure:923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_gethostbyname="-l$i"
 break
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 done
 LIBS="$ac_func_search_save_LIBS"
 fi
 
 echo "$ac_t""$ac_cv_search_gethostbyname" 1>&6
 if test "$ac_cv_search_gethostbyname" != "no"; then
   test "$ac_cv_search_gethostbyname" = "none required" || LIBS="$ac_cv_search_gethostbyname $LIBS"
   
 else :
   
 fi
   
 echo $ac_n "checking for library containing inet_aton""... $ac_c" 1>&6
 echo "configure:945: checking for library containing inet_aton" >&5
 if eval "test \"`echo '$''{'ac_cv_search_inet_aton'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_inet_aton="no"
 cat > conftest.$ac_ext <<EOF
 #line 952 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char inet_aton();
 
 int main() {
 inet_aton()
 ; return 0; }
 EOF
 if { (eval echo configure:963: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_inet_aton="none required"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 test "$ac_cv_search_inet_aton" = "no" && for i in xnet; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 974 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char inet_aton();
 
 int main() {
 inet_aton()
 ; return 0; }
 EOF
 if { (eval echo configure:985: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_inet_aton="-l$i"
 break
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 done
 LIBS="$ac_func_search_save_LIBS"
 fi
 
 echo "$ac_t""$ac_cv_search_inet_aton" 1>&6
 if test "$ac_cv_search_inet_aton" != "no"; then
   test "$ac_cv_search_inet_aton" = "none required" || LIBS="$ac_cv_search_inet_aton $LIBS"
   cat >> confdefs.h <<\EOF
 #define HAVE_INET_ATON 1
 EOF
 
 else :
   
 echo $ac_n "checking for library containing inet_addr""... $ac_c" 1>&6
 echo "configure:1008: checking for library containing inet_addr" >&5
 if eval "test \"`echo '$''{'ac_cv_search_inet_addr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_inet_addr="no"
 cat > conftest.$ac_ext <<EOF
 #line 1015 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char inet_addr();
 
 int main() {
 inet_addr()
 ; return 0; }
 EOF
 if { (eval echo configure:1026: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_inet_addr="none required"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 test "$ac_cv_search_inet_addr" = "no" && for i in nsl; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 1037 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char inet_addr();
 
 int main() {
 inet_addr()
 ; return 0; }
 EOF
 if { (eval echo configure:1048: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_inet_addr="-l$i"
 break
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
 fi
 rm -f conftest*
 done
 LIBS="$ac_func_search_save_LIBS"
 fi
 
 echo "$ac_t""$ac_cv_search_inet_addr" 1>&6
 if test "$ac_cv_search_inet_addr" != "no"; then
   test "$ac_cv_search_inet_addr" = "none required" || LIBS="$ac_cv_search_inet_addr $LIBS"
   
 else :
   
 fi
 fi
 
 
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
 echo "configure:1076: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1081 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
 int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
 if { (eval echo configure:1089: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=no"
 fi
 rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
  ac_header_dirent=$ac_hdr; break
 else
   echo "$ac_t""no" 1>&6
 fi
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
 echo "configure:1114: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 1122 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char opendir();
 
 int main() {
 opendir()
 ; return 0; }
 EOF
 if { (eval echo configure:1133: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   LIBS="$LIBS -ldir"
 else
   echo "$ac_t""no" 1>&6
 fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
 echo "configure:1155: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 1163 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char opendir();
 
 int main() {
 opendir()
 ; return 0; }
 EOF
 if { (eval echo configure:1174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   LIBS="$LIBS -lx"
 else
   echo "$ac_t""no" 1>&6
 fi
 
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 echo "configure:1197: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     # This must be in double quotes, not single quotes, because CPP may get
   # substituted into the Makefile and "${CC-cc}" will confuse make.
   CPP="${CC-cc} -E"
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
 #line 1212 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1218: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
 else
   echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
 #line 1229 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1235: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
 else
   echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
 #line 1246 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1252: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
 else
   echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   CPP=/lib/cpp
 fi
 rm -f conftest*
 fi
 rm -f conftest*
 fi
 rm -f conftest*
   ac_cv_prog_CPP="$CPP"
 fi
   CPP="$ac_cv_prog_CPP"
 else
   ac_cv_prog_CPP="$CPP"
 fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 echo "configure:1277: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1282 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1290: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
   ac_cv_header_stdc=yes
 else
   echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_header_stdc=no
 fi
 rm -f conftest*
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
 #line 1307 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "memchr" >/dev/null 2>&1; then
   :
 else
   rm -rf conftest*
   ac_cv_header_stdc=no
 fi
 rm -f conftest*
 
 fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
 #line 1325 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "free" >/dev/null 2>&1; then
   :
 else
   rm -rf conftest*
   ac_cv_header_stdc=no
 fi
 rm -f conftest*
 
 fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
 #line 1346 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int main () { int i; for (i = 0; i < 256; i++)
 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
 if { (eval echo configure:1357: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} &&
	(./conftest; exit) 2>/dev/null
 then
   :
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -fr conftest*
   ac_cv_header_stdc=no
 fi
 rm -fr conftest*
 fi
 
 fi
 fi
 
 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 if test $ac_cv_header_stdc = yes; then
   cat >> confdefs.h <<\EOF
 #define STDC_HEADERS 1
 EOF
 
 fi
 
 for ac_hdr in fcntl.h unistd.h stdint.h sys/socket.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
 echo "configure:1384: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1389 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1394: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
 rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
  
 else
   echo "$ac_t""no" 1>&6
 fi
 done
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
 echo "configure:1422: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1427 "configure"
 #include "confdefs.h"
 
 int main() {
 
 /* Ultrix mips cc rejects this.  */
 typedef int charset[2]; const charset x;
 /* SunOS 4.1.1 cc rejects this.  */
 char const *const *ccp;
 char **p;
 /* NEC SVR4.0.2 mips cc rejects this.  */
 struct point {int x, y;};
 static struct point const zero = {0,0};
 /* AIX XL C 1.02.0.0 rejects this.
    It does not let you subtract one const X* pointer from another in an arm
    of an if-expression whose if-part is not a constant expression */
 const char *g = "string";
 ccp = &g + (g ? g-g : 0);
 /* HPUX 7.0 cc rejects these. */
 ++ccp;
 p = (char**) ccp;
 ccp = (char const *const *) p;
 { /* SCO 3.2v4 cc rejects this.  */
   char *t;
   char const *s = 0 ? (char *) 0 : (char const *) 0;
 
   *t++ = 0;
 }
 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   int x[] = {25, 17};
   const int *foo = &x[0];
   ++foo;
 }
 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   typedef const int *iptr;
   iptr p = 0;
   ++p;
 }
 { /* AIX XL C 1.02.0.0 rejects this saying
      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   struct s { int j; const int *ap[3]; };
   struct s *b; b->j = 5;
 }
 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   const int foo = 10;
 }
 
 ; return 0; }
 EOF
 if { (eval echo configure:1476: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_c_const=no
 fi
 rm -f conftest*
 fi
 
 echo "$ac_t""$ac_cv_c_const" 1>&6
 if test $ac_cv_c_const = no; then
   cat >> confdefs.h <<\EOF
 #define const 
 EOF
 
 fi
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
 echo "configure:1497: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1502 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])mode_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_type_mode_t=yes
 else
   rm -rf conftest*
   ac_cv_type_mode_t=no
 fi
 rm -f conftest*
 
 fi
 echo "$ac_t""$ac_cv_type_mode_t" 1>&6
 if test $ac_cv_type_mode_t = no; then
   cat >> confdefs.h <<\EOF
 #define mode_t int
 EOF
 
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
 echo "configure:1530: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1535 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_type_off_t=yes
 else
   rm -rf conftest*
   ac_cv_type_off_t=no
 fi
 rm -f conftest*
 
 fi
 echo "$ac_t""$ac_cv_type_off_t" 1>&6
 if test $ac_cv_type_off_t = no; then
   cat >> confdefs.h <<\EOF
 #define off_t long
 EOF
 
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
 echo "configure:1563: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1568 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_type_size_t=yes
 else
   rm -rf conftest*
   ac_cv_type_size_t=no
 fi
 rm -f conftest*
 
 fi
 echo "$ac_t""$ac_cv_type_size_t" 1>&6
 if test $ac_cv_type_size_t = no; then
   cat >> confdefs.h <<\EOF
 #define size_t unsigned
 EOF
 
 fi
 
 
 for ac_func in socket strcspn strdup strstr uname
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:1599: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1604 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
 
 int main() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
 $ac_func();
 #endif
 
 ; return 0; }
 EOF
 if { (eval echo configure:1627: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
 fi
 
 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_func 1
 EOF
  
 else
   echo "$ac_t""no" 1>&6
 fi
 done
 
 for ac_func in strsep
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:1654: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1659 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
 
 int main() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
 $ac_func();
 #endif
 
 ; return 0; }
 EOF
 if { (eval echo configure:1682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
 fi
 
 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_func 1
 EOF
  
 else
   echo "$ac_t""no" 1>&6
 LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
 fi
 done
 
 
 
 trap '' 1 2 15
 cat > confcache <<\EOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
 # scripts and configure runs.  It is not useful on other systems.
 # If it contains results you don't want to keep, you may remove or edit it.
 #
 # By default, configure uses ./config.cache as the cache file,
 # creating it if it does not exist already.  You can give configure
 # the --cache-file=FILE option to use a different cache file; that is
 # what configure does when it calls configure scripts in
 # subdirectories, so they share the cache.
 # Giving --cache-file=/dev/null disables caching, for debugging configure.
 # config.status only pays attention to the cache file if you give it the
 # --recheck option to rerun configure.
 #
 EOF
 # The following way of writing the cache mishandles newlines in values,
 # but we know of no workaround that is simple, portable, and efficient.
 # So, don't put newlines in cache variables' values.
 # Ultrix sh set writes to stderr and can't be redirected directly,
 # and sets the high bit in the cache file unless we assign to the vars.
 (set) 2>&1 |
   case `(ac_space=' '; set | grep ac_space) 2>&1` in
   *ac_space=\ *)
     # `set' does not quote correctly, so add quotes (double-quote substitution
     # turns \\\\ into \\, and sed turns \\ into \).
     sed -n \
       -e "s/'/'\\\\''/g" \
       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
     ;;
   *)
     # `set' quotes correctly as required by POSIX, so do not add quotes.
     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
     ;;
   esac >> confcache
 if cmp -s $cache_file confcache; then
   :
 else
   if test -w $cache_file; then
     echo "updating cache $cache_file"
     cat confcache > $cache_file
   else
     echo "not updating unwritable cache $cache_file"
   fi
 fi
 rm -f confcache
 
 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 
 test "x$prefix" = xNONE && prefix=$ac_default_prefix
 # Let make expand exec_prefix.
 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 
 # Any assignment to VPATH causes Sun make to only execute
 # the first set of double-colon rules, so remove it if not needed.
 # If there is a colon in the path, we need to keep it.
 if test "x$srcdir" = x.; then
   ac_vpsub='/^[     ]*VPATH[    ]*=[^:]*$/d'
 fi
 
 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 
 DEFS=-DHAVE_CONFIG_H
 
 # Without the "./", some shells look in PATH for config.status.
 : ${CONFIG_STATUS=./config.status}
 
 echo creating $CONFIG_STATUS
 rm -f $CONFIG_STATUS
 cat > $CONFIG_STATUS <<EOF
 #! /bin/sh
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
 # This directory was configured as follows,
 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 #
 # $0 $ac_configure_args
 #
 # Compiler output produced by configure, useful for debugging
 # configure, is in ./config.log if it exists.
 
 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
 for ac_option
 do
   case "\$ac_option" in
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
     echo "$CONFIG_STATUS generated by autoconf version 2.13"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
   *) echo "\$ac_cs_usage"; exit 1 ;;
   esac
 done
 
 ac_given_srcdir=$srcdir
 
 trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 EOF
 cat >> $CONFIG_STATUS <<EOF
 
 # Protect against being on the right side of a sed subst in config.status.
 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
 $ac_vpsub
 $extrasub
 s%@SHELL@%$SHELL%g
 s%@CFLAGS@%$CFLAGS%g
 s%@CPPFLAGS@%$CPPFLAGS%g
 s%@CXXFLAGS@%$CXXFLAGS%g
 s%@FFLAGS@%$FFLAGS%g
 s%@DEFS@%$DEFS%g
 s%@LDFLAGS@%$LDFLAGS%g
 s%@LIBS@%$LIBS%g
 s%@exec_prefix@%$exec_prefix%g
 s%@prefix@%$prefix%g
 s%@program_transform_name@%$program_transform_name%g
 s%@bindir@%$bindir%g
 s%@sbindir@%$sbindir%g
 s%@libexecdir@%$libexecdir%g
 s%@datadir@%$datadir%g
 s%@sysconfdir@%$sysconfdir%g
 s%@sharedstatedir@%$sharedstatedir%g
 s%@localstatedir@%$localstatedir%g
 s%@libdir@%$libdir%g
 s%@includedir@%$includedir%g
 s%@oldincludedir@%$oldincludedir%g
 s%@infodir@%$infodir%g
 s%@mandir@%$mandir%g
 s%@CC@%$CC%g
 s%@LN_S@%$LN_S%g
 s%@CPP@%$CPP%g
 s%@LIBOBJS@%$LIBOBJS%g
 
 CEOF
 EOF
 
 cat >> $CONFIG_STATUS <<\EOF
 
 # Split the substitutions into bite-sized pieces for seds with
 # small command number limits, like on Digital OSF/1 and HP-UX.
 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
 ac_file=1 # Number of current file.
 ac_beg=1 # First line for current file.
 ac_end=$ac_max_sed_cmds # Line after last line for current file.
 ac_more_lines=:
 ac_sed_cmds=""
 while $ac_more_lines; do
   if test $ac_beg -gt 1; then
     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
   else
     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
   fi
   if test ! -s conftest.s$ac_file; then
     ac_more_lines=false
     rm -f conftest.s$ac_file
   else
     if test -z "$ac_sed_cmds"; then
       ac_sed_cmds="sed -f conftest.s$ac_file"
     else
       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
     fi
     ac_file=`expr $ac_file + 1`
     ac_beg=$ac_end
     ac_end=`expr $ac_end + $ac_max_sed_cmds`
   fi
 done
 if test -z "$ac_sed_cmds"; then
   ac_sed_cmds=cat
 fi
 EOF
 
 cat >> $CONFIG_STATUS <<EOF
 
 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
   case "$ac_file" in
   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
   *) ac_file_in="${ac_file}.in" ;;
   esac
 
   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
 
   # Remove last slash and all that follows it.  Not all systems have dirname.
   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
     # The file is in a subdirectory.
     test ! -d "$ac_dir" && mkdir "$ac_dir"
     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
     # A "../" for each directory in $ac_dir_suffix.
     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
   else
     ac_dir_suffix= ac_dots=
   fi
 
   case "$ac_given_srcdir" in
   .)  srcdir=.
       if test -z "$ac_dots"; then top_srcdir=.
       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
   *) # Relative path.
     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
     top_srcdir="$ac_dots$ac_given_srcdir" ;;
   esac
 
 
   echo creating "$ac_file"
   rm -f "$ac_file"
   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
   case "$ac_file" in
   *Makefile*) ac_comsub="1i\\
 # $configure_input" ;;
   *) ac_comsub= ;;
   esac
 
   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
   sed -e "$ac_comsub
 s%@configure_input@%$configure_input%g
 s%@srcdir@%$srcdir%g
 s%@top_srcdir@%$top_srcdir%g
 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
 fi; done
 rm -f conftest.s*
 
 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
 # NAME is the cpp macro being defined and VALUE is the value it is being given.
 #
 # ac_d sets the value in "#define NAME VALUE" lines.
 ac_dA='s%^\([   ]*\)#\([    ]*define[   ][  ]*\)'
 ac_dB='\([  ][  ]*\)[^  ]*%\1#\2'
 ac_dC='\3'
 ac_dD='%g'
 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
 ac_uA='s%^\([   ]*\)#\([    ]*\)undef\([    ][  ]*\)'
 ac_uB='\([  ]\)%\1#\2define\3'
 ac_uC=' '
 ac_uD='\4%g'
 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
 ac_eA='s%^\([   ]*\)#\([    ]*\)undef\([    ][  ]*\)'
 ac_eB='$%\1#\2define\3'
 ac_eC=' '
 ac_eD='%g'
 
 if test "${CONFIG_HEADERS+set}" != set; then
 EOF
 cat >> $CONFIG_STATUS <<EOF
   CONFIG_HEADERS="config.h"
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 fi
 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
   case "$ac_file" in
   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
   *) ac_file_in="${ac_file}.in" ;;
   esac
 
   echo creating $ac_file
 
   rm -f conftest.frag conftest.in conftest.out
   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
   cat $ac_file_inputs > conftest.in
 
 EOF
 
 # Transform confdefs.h into a sed script conftest.vals that substitutes
 # the proper values into config.h.in to produce config.h.  And first:
 # Protect against being on the right side of a sed subst in config.status.
 # Protect against being in an unquoted here document in config.status.
 rm -f conftest.vals
 cat > conftest.hdr <<\EOF
 s/[\\&%]/\\&/g
 s%[\\$`]%\\&%g
 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
 s%ac_d%ac_u%gp
 s%ac_u%ac_e%gp
 EOF
 sed -n -f conftest.hdr confdefs.h > conftest.vals
 rm -f conftest.hdr
 
 # This sed command replaces #undef with comments.  This is necessary, for
 # example, in the case of _POSIX_SOURCE, which is predefined and required
 # on some systems where configure will not decide to define it.
 cat >> conftest.vals <<\EOF
 s%^[    ]*#[    ]*undef[    ][  ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
 EOF
 
 # Break up conftest.vals because some shells have a limit on
 # the size of here documents, and old seds have small limits too.
 
 rm -f conftest.tail
 while :
 do
   ac_lines=`grep -c . conftest.vals`
   # grep -c gives empty output for an empty file on some AIX systems.
   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
   # Write a limited-size here document to conftest.frag.
   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
   echo 'CEOF
   sed -f conftest.frag conftest.in > conftest.out
   rm -f conftest.in
   mv conftest.out conftest.in
 ' >> $CONFIG_STATUS
   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
   rm -f conftest.vals
   mv conftest.tail conftest.vals
 done
 rm -f conftest.vals
 
 cat >> $CONFIG_STATUS <<\EOF
   rm -f conftest.frag conftest.h
   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
   cat conftest.in >> conftest.h
   rm -f conftest.in
   if cmp -s $ac_file conftest.h 2>/dev/null; then
     echo "$ac_file is unchanged"
     rm -f conftest.h
   else
     # Remove last slash and all that follows it.  Not all systems have dirname.
       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
       # The file is in a subdirectory.
       test ! -d "$ac_dir" && mkdir "$ac_dir"
     fi
     rm -f $ac_file
     mv conftest.h $ac_file
   fi
 fi; done
 
 EOF
 cat >> $CONFIG_STATUS <<EOF
 
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 
 exit 0
 EOF
 chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1