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    #! /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:
    ac_help="$ac_help
      --disable-readline      Disable readline compatibility"
    ac_help="$ac_help
      --enable-debug          Enable debugging code"
    
    # 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=Makefile.in
    
    # 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
    
    
    
    CFLAGS=$CFLAGS
    # 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:534: 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:564: 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:615: 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""... $ac_c" 1>&6
    echo "configure:647: checking whether the C compiler ($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 658 "configure"
    #include "confdefs.h"
    
    main(){return(0);}
    EOF
    if { (eval echo configure:663: \"$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""... $ac_c" 1>&6
    echo "configure:689: checking whether the C compiler ($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""... $ac_c" 1>&6
    echo "configure:694: checking whether we are using GNU C" >&5
    if eval "test \"`echo '$''{'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:703: \"$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:722: 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
    
    if test "x$CFLAGS" = "x" ; then
      no_CFLAGS="yes"
    fi
    if test "x$no_CFLAGS" = "xyes" -a "x$GCC" = "xyes" ; then
    	CFLAGS="-Wall -pipe -g3"
    fi
    A_CFLAGS=""
    
    S_CFLAGS="-fPIC -DPIC"
    
    echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
    echo "configure:764: 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 779 "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:785: \"$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.$ac_ext <<EOF
    #line 796 "configure"
    #include "confdefs.h"
    #include <assert.h>
    Syntax Error
    EOF
    ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    { (eval echo configure:802: \"$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.$ac_ext <<EOF
    #line 813 "configure"
    #include "confdefs.h"
    #include <assert.h>
    Syntax Error
    EOF
    ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    { (eval echo configure:819: \"$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
    
    
    ac_aux_dir=
    
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    for ac_dir in ${GNUSYSTEM_AUX_DIR} $srcdir $srcdir/.. $srcdir/../..; do
    
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      if test -f $ac_dir/install-sh; then
        ac_aux_dir=$ac_dir
        ac_install_sh="$ac_aux_dir/install-sh -c"
        break
      elif test -f $ac_dir/install.sh; then
        ac_aux_dir=$ac_dir
        ac_install_sh="$ac_aux_dir/install.sh -c"
        break
      fi
    done
    if test -z "$ac_aux_dir"; then
      { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
    fi
    ac_config_guess=$ac_aux_dir/config.guess
    ac_config_sub=$ac_aux_dir/config.sub
    ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
    
    
    # Make sure we can run config.sub.
    if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
    else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
    fi
    
    echo $ac_n "checking host system type""... $ac_c" 1>&6
    echo "configure:870: checking host system type" >&5
    
    host_alias=$host
    case "$host_alias" in
    NONE)
      case $nonopt in
      NONE)
        if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
        else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
        fi ;;
      *) host_alias=$nonopt ;;
      esac ;;
    esac
    
    host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
    host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
    host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
    host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
    echo "$ac_t""$host" 1>&6
    
    case "${host}" in
      *-*-darwin*)
    	CFLAGS="$CFLAGS -fno-common -no-cpp-precomp"
    	ABI="macho"
    	;;
      *-*-freebsd*)
    	ABI="elf"
    	;;
    
      *-*-linux* | *cygwin*)
    
    	if echo ${host} | grep -q cygwin ; then \
    
    		echo "cygwin detected"; \
    		S_CFLAGS=""; \
    		echo "/* cygdef.h. Generated automatically by configure. */ 
    #ifndef _CYGDEF_H_
    #define _CYGDEF_H_ 1
    #include <sys/ioctl.h>
    #define __linux__ 1
     
    
    typedef void (*sig_t)(int);
     
    
    #endif /* _CYGDEF_H_ */" > cygdef.h; \
    	echo "
     #define CYGWIN 1
    " > confdefs.h; \
    	fi
    
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    	ABI="elf"
    	;;
      *-*-netbsd*)
    	echo $ac_n "checking ABI""... $ac_c" 1>&6
    echo "configure:903: checking ABI" >&5
    	cat > conftest.$ac_ext <<EOF
    #line 905 "configure"
    #include "confdefs.h"
    #ifdef __ELF__
      yes
    #endif
    
    EOF
    if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
      egrep "yes" >/dev/null 2>&1; then
      rm -rf conftest*
      ABI="elf"
    else
      rm -rf conftest*
      ABI="aout"
    fi
    rm -f conftest*
    
    	echo "$ac_t""$ABI" 1>&6
    	;;
      *-*-solaris2*)
    	ABI="elf"
    	cat >> confdefs.h <<\EOF
    #define SUNOS 1
    EOF
    
    	;;
      *)
    	echo "$ac_t""Unsupported operating system: ${host}" 1>&6
    	ABI="elf"
    	;;
    esac
    
    # Find a good install program.  We prefer a C program (faster),
    # so one script is as good as another.  But avoid the broken or
    # incompatible versions:
    # SysV /etc/install, /usr/sbin/install
    # SunOS /usr/etc/install
    # IRIX /sbin/install
    # AIX /bin/install
    # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
    # AFS /usr/afsws/bin/install, which mishandles nonexistent args
    # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
    # ./install, which can be erroneously created by make from ./install.sh.
    echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
    echo "configure:949: checking for a BSD compatible install" >&5
    if test -z "$INSTALL"; then
    if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
      echo $ac_n "(cached) $ac_c" 1>&6
    else
        IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
      for ac_dir in $PATH; do
        # Account for people who put trailing slashes in PATH elements.
        case "$ac_dir/" in
        /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
        *)
          # OSF1 and SCO ODT 3.0 have their own names for install.
          # Don't use installbsd from OSF since it installs stuff as root
          # by default.
          for ac_prog in ginstall scoinst install; do
            if test -f $ac_dir/$ac_prog; then
    	  if test $ac_prog = install &&
                grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
    	    # AIX install.  It has an incompatible calling convention.
    	    :
    	  else
    	    ac_cv_path_install="$ac_dir/$ac_prog -c"
    	    break 2
    	  fi
    	fi
          done
          ;;
        esac
      done
      IFS="$ac_save_IFS"
    
    fi
      if test "${ac_cv_path_install+set}" = set; then
        INSTALL="$ac_cv_path_install"
      else