#!/bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 1.9 
# Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.

# This configure script is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 2, or (at your option)
# any later version.

# This script is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
# Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# Save the original args to write them into config.status later.
configure_args="$*"

# Only options that might do something get documented.
ac_usage="Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
--build=BUILD		configure for building on BUILD [BUILD=HOST]
--disable-FEATURE	do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG]	include FEATURE [ARG=yes]
--exec-prefix=PREFIX	install host dependent files in PREFIX [/usr/local]
--help			print this message
--host=HOST		configure for HOST [guessed]
--prefix=PREFIX		install host independent files in PREFIX [/usr/local]
--quiet, --silent	do not print \`checking for...' messages
--srcdir=DIR		find the sources in DIR [configure dir or ..]
--target=TARGET		configure for TARGET [TARGET=HOST]
--verbose		print results of checks
--version		print the version of autoconf that created configure
--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"

# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
exec_prefix=
host=NONE
no_create=
nonopt=NONE
norecursion=
prefix=
program_prefix=
program_suffix=
program_transform_name=
silent=
srcdir=
target=NONE
verbose=
x_includes=
x_libraries=

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

  # Accept (but ignore some of) the important Cygnus configure
  # options, so we can diagnose typos.

  case "$ac_option" in
  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) ac_optarg= ;;
  esac

  case "$ac_option" in

  -build | --build | --buil | --bui | --bu | --b)
    ac_prev=build ;;
  -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
    build="$ac_optarg" ;;

  -disable-* | --disable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
      echo "configure: $ac_feature: invalid feature name" >&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 aren't valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
      echo "configure: $ac_feature: invalid feature name" >&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'" ;;

  # For backward compatibility, recognize -exec-prefix and --exec_prefix.
  -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)
    with_gas=yes ;; # Obsolete; use --with-gas.

  -help | --help | --hel | --he)
    cat << EOF
$ac_usage
EOF
    exit 0 ;;

  -host | --host | --hos | --ho)
    ac_prev=host ;;
  -host=* | --host=* | --hos=* | --ho=*)
    host="$ac_optarg" ;;

  -nfp | --nfp | --nf)
    with_fp=no ;; # Obsolete; use --without-fp.

  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c)
    no_create=yes ;;

  -norecursion | --norecursion | --norecursio | --norecursi \
  | --norecurs | --norecur | --norecu | --norec | --nore | --nor)
    norecursion=yes ;;

  -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 ;;

  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    ac_prev=srcdir ;;
  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    srcdir="$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 1.9"
    exit 0 ;;

  -with-* | --with-*)
    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
      echo "configure: $ac_package: invalid package name" >&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 aren't valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
      echo "configure: $ac_package: invalid package name" >&2; exit 1
    fi
    ac_package=`echo $ac_package| sed 's/-/_/g'`
    eval "with_${ac_package}=no" ;;

  --x) with_x=yes ;; # Obsolete; use --with-x.

  -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: $ac_option: invalid option; use --help to show usage" >&2; exit 1
    ;;

  *) 
    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
      echo "configure: warning: $ac_option: invalid host type" >&2
    fi
    if test "x$nonopt" != xNONE; then
      echo "configure: can only configure for one host and one target at a time" >&2; exit 1
    fi
    nonopt="$ac_option"
    ;;

  esac
done

if test -n "$ac_prev"; then
  echo "configure: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" >&2; exit 1
fi

trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
trap 'rm -fr confdefs* $ac_clean_files' 0

# Save the original args if we used an alternate arg parser.
ac_configure_temp="${configure_args-$*}"
# Strip out --no-create and --norecursion so they don't pile up.
configure_args=
for ac_arg in $ac_configure_temp; do
  case "$ac_arg" in
  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c) ;;
  -norecursion | --norecursion | --norecursio | --norecursi \
  | --norecurs | --norecur | --norecu | --norec | --nore | --nor) ;;
  *) configure_args="$configure_args $ac_arg" ;;
  esac
done

# NLS nuisances.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
if test "${LC_ALL+set}" = 'set'; then LC_ALL=C; export LC_ALL; fi
if test "${LANG+set}"   = 'set'; then LANG=C;   export LANG;   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 `..'.
  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
fi
if test ! -r $srcdir/$ac_unique_file; then
  if test x$ac_srcdir_defaulted = xyes; then
    echo "configure: can not find sources in ${ac_confdir} or .." >&2; exit 1
  else
    echo "configure: can not find sources in ${srcdir}" >&2; exit 1
  fi
fi
ac_ext=c
ac_cpp='${CPP} $CFLAGS'
ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'



LIBS=-lm
DEFS=

UCFLAGS=-O
ULDFLAGS=
X11INCDIR_FLAG=
X11LIBDIR_FLAG=
EXTRALIBS=
EXTRAOBJS=
FOREIGN_FILE=dummy-foreign.h
FOREIGN_FLAG=
IEEE_FLAG=
ANSI_FLAG=

# check whether --with-gcc or --without-gcc was given.
withval="$with_gcc"
if test -n "$withval"; then
  CC=gcc
else
  if test -z "$CC"; then CC=cc; fi
fi


test -n "$silent" || echo "checking how to run the C preprocessor"
if test -z "$CPP"; then
  # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and ``${CC-cc}'' will simply confuse
  # make.  It must be expanded now.
  CPP="${CC-cc} -E"
  cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <stdio.h>
Syntax Error
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  :
else
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <stdio.h>
Syntax Error
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  :
else
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
test -n "$verbose" && echo "	setting CPP to $CPP"


echo checking for __alpha
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef __alpha
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  alpha=1

fi
rm -f conftest*


echo checking for CRAY
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef CRAY
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  cray=1

fi
rm -f conftest*


echo checking for mc68000
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef mc68000
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  mc68000=1

fi
rm -f conftest*


echo checking for mips
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef mips
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  mips=1

fi
rm -f conftest*


echo checking for vax
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef vax
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  vax=1

fi
rm -f conftest*



echo checking for _AIX
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef _AIX
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  aix=1

fi
rm -f conftest*


echo checking for hpux
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef hpux
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  hpux=1

fi
rm -f conftest*


echo checking for sun
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef sun
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  sun=1

fi
rm -f conftest*


echo checking for ultrix
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef ultrix
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  ultrix=1

fi
rm -f conftest*



if test "$aix"; then
  UCFLAGS="$UCFLAGS -D_BSD -qmaxmem=3000 -qlanglvl=ansi"
  ULDFLAGS="-bE:xlisp.exp -bM:SRE"
  if test ! -f xlisp.exp; then ln -s machines/aix/xlisp.exp xlisp.exp; fi
fi

if test "$alpha"; then
  UCFLAGS="$UCFLAGS -std -ieee_with_no_inexact -Olimit 2000"
  EXTRALIBS="$EXTRALIBS -ldnet_stub"
fi

if test "$cray"; then UCFLAGS="$UCFLAGS -h tolerant -DHZ=CLK_TCK -DCRAYCC"; fi

if test "$hpux"; then
  UCFLAGS="$UCFLAGS -Aa -D_HPUX_SOURCE"
  ULDFLAGS="-Wl,-E"
fi

if test "$mc68000"; then UCFLAGS="$UCFLAGS -f68881"; fi

if test "$mips" && test "$CC" != gcc ; then UCFLAGS="$UCFLAGS -Olimit 2000"; fi

if test "$mips"; then
 if uname -a | grep UMIPS > /dev/null; then epix=1; fi
fi

test -n "$silent" || echo "checking for finite"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* 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_finite) || defined (__stub___finite)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char finite(); finite();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  IEEE_FLAG=-DIEEEFP

else
  rm -rf conftest*
  IEEE_FLAG=
fi
rm -f conftest*

test -n "$silent" || echo "checking for isnan"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* 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_isnan) || defined (__stub___isnan)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char isnan(); isnan();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  IEEE_FLAG=
fi
rm -f conftest*

test -n "$silent" || echo "checking for memmove"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* 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_memmove) || defined (__stub___memmove)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char memmove(); memmove();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  UCFLAGS="$UCFLAGS -DNOMEMMOVE"
fi
rm -f conftest*

test -n "$silent" || echo "checking for difftime"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* 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_difftime) || defined (__stub___difftime)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char difftime(); difftime();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  UCFLAGS="$UCFLAGS -DNODIFFTIME"
fi
rm -f conftest*


# If we find X, set shell vars x_includes and x_libraries to the paths.
no_x=true
if test "x$with_x" != xno; then
test -n "$silent" || echo "checking for X include and library files with xmkmf"
rm -fr conftestdir
if mkdir conftestdir; then
  cd conftestdir
  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
  cat > Imakefile <<'EOF'
acfindx:
	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
EOF
  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
    no_x=
    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
    eval `make acfindx 2>/dev/null | grep -v make`
    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
    if test ! -f $ac_im_usrlibdir/libX11.a && test -f $ac_im_libdir/libX11.a
    then
      ac_im_usrlibdir=$ac_im_libdir
    fi
    case "$ac_im_incroot" in
	/usr/include) ;;
	*) test -z "$x_includes" && x_includes="$ac_im_incroot" ;;
    esac
    case "$ac_im_usrlibdir" in
	/usr/lib | /lib) ;;
	*) test -z "$x_libraries" && x_libraries="$ac_im_usrlibdir" ;;
    esac
  fi
  cd ..
  rm -fr conftestdir
fi

if test -z "$ac_im_usrlibdir"; then
test -n "$silent" || echo "checking for X include and library files directly"
if test ".$x_direct_test_library" = . ; then
   x_direct_test_library='Xt'
fi
if test ".$x_direct_test_include" = . ; then
   x_direct_test_include='X11/Intrinsic.h'
fi
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <$x_direct_test_include>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  no_x=

else
  rm -rf conftest*
  for ac_dir in               \
    /usr/X11R6/include        \
    /usr/X11R5/include        \
    /usr/X11R4/include        \
                              \
    /usr/include/X11R6        \
    /usr/include/X11R5        \
    /usr/include/X11R4        \
                              \
    /usr/local/X11R6/include  \
    /usr/local/X11R5/include  \
    /usr/local/X11R4/include  \
                              \
    /usr/local/include/X11R6  \
    /usr/local/include/X11R5  \
    /usr/local/include/X11R4  \
                              \
    /usr/X11/include          \
    /usr/include/X11          \
    /usr/local/X11/include    \
    /usr/local/include/X11    \
                              \
    /usr/X386/include         \
    /usr/x386/include         \
    /usr/XFree86/include/X11  \
                              \
    /usr/include              \
    /usr/local/include        \
    /usr/unsupported/include  \
    /usr/athena/include       \
    /usr/local/x11r5/include  \
    /usr/lpp/Xamples/include  \
                              \
    /usr/openwin/include      \
    /usr/openwin/share/include \
    ; \
  do
    if test -r "$ac_dir/$x_direct_test_include"; then
      test -z "$x_includes" && x_includes=$ac_dir
      no_x=
      break
    fi
  done
fi
rm -f conftest*

# Check for the libraries.  First see if replacing the `include' by
# `lib' works.
ac_save_LIBS="${LIBS}"
LIBS="${LIBS} -l"$x_direct_test_library""
ac_have_lib=""
test -n "$silent" || echo "checking for -l"$x_direct_test_library""
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

int main() { return 0; }
int t() { main();; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  ac_have_lib="1"

fi
rm -f conftest*
LIBS="${ac_save_LIBS}"
if test -n "${ac_have_lib}"; then
   :; no_x=
else
   :; for ac_dir in `echo "$x_includes" | sed s/include/lib/` \
    /usr/X11R6/lib        \
    /usr/X11R5/lib        \
    /usr/X11R4/lib        \
                          \
    /usr/lib/X11R6        \
    /usr/lib/X11R5        \
    /usr/lib/X11R4        \
                          \
    /usr/local/X11R6/lib  \
    /usr/local/X11R5/lib  \
    /usr/local/X11R4/lib  \
                          \
    /usr/local/lib/X11R6  \
    /usr/local/lib/X11R5  \
    /usr/local/lib/X11R4  \
                          \
    /usr/X11/lib          \
    /usr/lib/X11          \
    /usr/local/X11/lib    \
    /usr/local/lib/X11    \
                          \
    /usr/X386/lib         \
    /usr/x386/lib         \
    /usr/XFree86/lib/X11  \
                          \
    /usr/lib              \
    /usr/local/lib        \
    /usr/unsupported/lib  \
    /usr/athena/lib       \
    /usr/local/x11r5/lib  \
    /usr/lpp/Xamples/lib  \
                          \
    /usr/openwin/lib      \
    /usr/openwin/share/lib \
    ; \
do
  for ac_extension in a so sl; do
    if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
      test -z "$x_libraries" && x_libraries=$ac_dir
      no_x=
      break 2
    fi
  done
done
fi

fi
test -n "$x_includes" && test -n "$verbose" && echo "	X11 headers are in $x_includes"
test -n "$x_libraries" && test -n "$verbose" && echo "	X11 libraries are in $x_libraries"
fi

if test "$no_x"; then
  GRAPHSYS=GNUPLOT
else
  GRAPHSYS=X11WINDOWS
  if test "$x_includes"; then X11INCDIR_FLAG="-I$x_includes"; fi
  if test "$x_libraries"; then X11LIBDIR_FLAG="-L$x_libraries"; fi
fi


test -n "$silent" || echo "checking for dlopen"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* 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_dlopen) || defined (__stub___dlopen)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char dlopen(); dlopen();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  FOREIGN_FILE="sysvr4-foreign.h"
  FOREIGN_FLAG=-DFOREIGNCALL

else
  rm -rf conftest*
  ac_save_LIBS="${LIBS}"
LIBS="${LIBS} -ldl"
ac_have_lib=""
test -n "$silent" || echo "checking for -ldl"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

int main() { return 0; }
int t() { main();; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  ac_have_lib="1"

fi
rm -f conftest*
LIBS="${ac_save_LIBS}"
if test -n "${ac_have_lib}"; then
   :; 
    LIBS="$LIBS -ldl";
    test -n "$silent" || echo "checking for dlopen"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* 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_dlopen) || defined (__stub___dlopen)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char dlopen(); dlopen();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  FOREIGN_FILE="sysvr4-foreign.h"
      FOREIGN_FLAG=-DFOREIGNCALL
      EXTRALIBS="$EXTRALIBS -ldl"

fi
rm -f conftest*

else
   :; 
fi

fi
rm -f conftest*


if test -z "$FOREIGN_FLAG" && test "$aix"; then
  FOREIGN_FILE="sysvr4-foreign.h";
  FOREIGN_FLAG=-DFOREIGNCALL
  UCFLAGS="$UCFLAGS -Imachines/aix/dynload"
  EXTRAOBJS=dlfcn.o
  if test ! -f dlfcn.c; then ln -s machines/aix/dynload/dlfcn.c dlfcn.c; fi
fi
if test "$aix"; then EXTRALIBS="$EXTRALIBS -lld"; fi

if test -z "$FOREIGN_FLAG" && test "$hpux"; then
  FOREIGN_FILE="hpux-foreign.h"
  FOREIGN_FLAG=-DFOREIGNCALL
  EXTRALIBS=-ldld
fi

if test -z "$FOREIGN_FLAG" && test "$mips" && test "$ultrix"; then
  FOREIGN_FILE="pmax-foreign.h"
  FOREIGN_FLAG=-DFOREIGNCALL
  ULDFLAGS="-Wl,-D -Wl,c00000"
fi

if test -z "$FOREIGN_FLAG" && test "$vax"; then
  FOREIGN_FILE="bsd-foreign.h"
  FOREIGN_FLAG=-DFOREIGNCALL
fi

if test -z "$FOREIGN_FLAG" && test "$bsd"; then
  FOREIGN_FILE="bsd-foreign.h"
  FOREIGN_FLAG=-DFOREIGNCALL
fi

if test -z "$FOREIGN_FLAG"; then
  ac_save_LIBS="${LIBS}"
LIBS="${LIBS} -ldld"
ac_have_lib=""
test -n "$silent" || echo "checking for -ldld"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

int main() { return 0; }
int t() { main();; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  ac_have_lib="1"

fi
rm -f conftest*
LIBS="${ac_save_LIBS}"
if test -n "${ac_have_lib}"; then
   :; 
    LIBS="$LIBS -ldld";
    test -n "$silent" || echo "checking for dld_init"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* 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_dld_init) || defined (__stub___dld_init)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char dld_init(); dld_init();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  FOREIGN_FILE="dld-foreign.h"
      FOREIGN_FLAG=-DFOREIGNCALL
      EXTRALIBS="$EXTRALIBS -ldld"

fi
rm -f conftest*

else
   :; 
fi

fi

CPP="$CPP $UCFLAGS"
echo checking for __STDC__
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef __STDC__
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  prototypes=1

fi
rm -f conftest*


if test $prototypes; then ANSI_FLAG=-DANSI; fi

if test "$epix"; then
  echo Fixing things up for EPIX
  UCFLAGS="$UCFLAGS -DMEMMOVE=memcpy -DNODIFFTIME"
  ULDFLAGS="-Wl,-D -Wl,c00000"
  EXTRALIBS="$EXTRALIBS -lmld"
  EXTRAOBJS="$EXTRAOBJS isnan.o getcwd.o remove.o ctype.o"
  ANSI_FLAG=-DANSI
  FOREIGN_FILE=epix-foreign.h
  if test ! -f isnan.c; then ln -s machines/epix/isnan.c isnan.c; fi
  ar x /lib/libc.a remove.o getcwd.o ctype.o
fi














echo GRAPHSYS       = $GRAPHSYS
echo X11INCDIR_FLAG = $X11INCDIR_FLAG
echo X11LIBDIR_FLAG = $X11LIBDIR_FLAG
echo UCFLAGS        = $UCFLAGS
echo ULDFLAGS       = $ULDFLAGS
echo EXTRALIBS      = $EXTRALIBS
echo EXTRAOBJS      = $EXTRAOBJS
echo IEEE_FLAG      = $IEEE_FLAG
echo ANSI_FLAG      = $ANSI_FLAG
echo FOREIGN_FILE   = $FOREIGN_FILE
echo FOREIGN_FLAG   = $FOREIGN_FLAG
echo CC             = $CC
# Set default prefixes.
if test -n "$prefix"; then
  test -z "$exec_prefix" && exec_prefix='${prefix}' # Let make expand it.
  ac_prsub="s%^prefix\\([ 	]*\\)=\\([ 	]*\\).*$%prefix\\1=\\2$prefix%"
fi
if test -n "$exec_prefix"; then
  ac_prsub="$ac_prsub
s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
fi
# 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

# Quote sed substitution magic chars in DEFS.
cat >conftest.def <<EOF
$DEFS
EOF
ac_escape_ampersand_and_backslash='s%[&\\]%\\&%g'
DEFS=`sed "$ac_escape_ampersand_and_backslash" <conftest.def`
rm -f conftest.def
# Substitute for predefined variables.

trap 'rm -f config.status; exit 1' 1 2 15
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 $configure_args

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 $configure_args --no-create
    exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create ;;
  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
    echo "config.status generated by autoconf version 1.9"
    exit 0 ;;
  -help | --help | --hel | --he | --h)
    echo "\$ac_cs_usage"; exit 0 ;;
  *) echo "\$ac_cs_usage"; exit 1 ;;
  esac
done

trap 'rm -f Makefile; exit 1' 1 2 15
CPP='$CPP'
GRAPHSYS='$GRAPHSYS'
X11INCDIR_FLAG='$X11INCDIR_FLAG'
X11LIBDIR_FLAG='$X11LIBDIR_FLAG'
UCFLAGS='$UCFLAGS'
ULDFLAGS='$ULDFLAGS'
EXTRALIBS='$EXTRALIBS'
EXTRAOBJS='$EXTRAOBJS'
IEEE_FLAG='$IEEE_FLAG'
ANSI_FLAG='$ANSI_FLAG'
FOREIGN_FLAG='$FOREIGN_FLAG'
FOREIGN_FILE='$FOREIGN_FILE'
CC='$CC'
LIBS='$LIBS'
srcdir='$srcdir'
top_srcdir='$top_srcdir'
prefix='$prefix'
exec_prefix='$exec_prefix'
DEFS='$DEFS'
ac_prsub='$ac_prsub'
ac_vpsub='$ac_vpsub'
extrasub='$extrasub'
EOF
cat >> config.status <<\EOF

ac_given_srcdir=$srcdir

CONFIG_FILES=${CONFIG_FILES-"Makefile"}
for ac_file in .. ${CONFIG_FILES}; do if test "x$ac_file" != x..; then
  # 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"; then
    # The file is in a subdirectory.
    test ! -d "$ac_dir" && mkdir "$ac_dir"
    ac_dir_suffix="/$ac_dir"
  else
    ac_dir_suffix=
  fi

  # A "../" for each directory in $ac_dir_suffix.
  ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
  case "$ac_given_srcdir" in
  .)  srcdir=.; top_srcdir="$ac_dots." ;;
  /*) srcdir="$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"
  comment_str="Generated automatically from `echo $ac_file|sed 's|.*/||'`.in by configure."
  case "$ac_file" in
    *.c | *.h | *.C | *.cc | *.m )  echo "/* $comment_str */" > "$ac_file" ;;
    * )          echo "# $comment_str"     > "$ac_file" ;;
  esac
  sed -e "
$ac_prsub
$ac_vpsub
$extrasub
s%@CPP@%$CPP%g
s%@GRAPHSYS@%$GRAPHSYS%g
s%@X11INCDIR_FLAG@%$X11INCDIR_FLAG%g
s%@X11LIBDIR_FLAG@%$X11LIBDIR_FLAG%g
s%@UCFLAGS@%$UCFLAGS%g
s%@ULDFLAGS@%$ULDFLAGS%g
s%@EXTRALIBS@%$EXTRALIBS%g
s%@EXTRAOBJS@%$EXTRAOBJS%g
s%@IEEE_FLAG@%$IEEE_FLAG%g
s%@ANSI_FLAG@%$ANSI_FLAG%g
s%@FOREIGN_FLAG@%$FOREIGN_FLAG%g
s%@FOREIGN_FILE@%$FOREIGN_FILE%g
s%@CC@%$CC%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
s%@prefix@%$prefix%g
s%@exec_prefix@%$exec_prefix%g
s%@DEFS@%$DEFS%
" $ac_given_srcdir/${ac_file}.in >> $ac_file
fi; done


exit 0
EOF
chmod +x config.status
test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} config.status