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

# This program 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 program 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.

# Usage: configure [--srcdir=DIR] [--host=HOST] [--gas] [--nfp] [--no-create]
#        [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE] [TARGET]
# Ignores all args except --srcdir, --prefix, --exec-prefix, --no-create, and
# --with-PACKAGE unless this script has special code to handle it.


for arg
do
  # Handle --exec-prefix with a space before the argument.
  if test x$next_exec_prefix = xyes; then exec_prefix=$arg; next_exec_prefix=
  # Handle --host with a space before the argument.
  elif test x$next_host = xyes; then next_host=
  # Handle --prefix with a space before the argument.
  elif test x$next_prefix = xyes; then prefix=$arg; next_prefix=
  # Handle --srcdir with a space before the argument.
  elif test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir=
  else
    case $arg in
     # For backward compatibility, also recognize exact --exec_prefix.
     -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* | --exec=* | --exe=* | --ex=* | --e=*)
	exec_prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e)
	next_exec_prefix=yes ;;

     -gas | --gas | --ga | --g) ;;

     -host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
     -host | --host | --hos | --ho | --h)
	next_host=yes ;;

     -nfp | --nfp | --nf) ;;

     -no-create | --no-create | --no-creat | --no-crea | --no-cre | --no-cr | --no-c | --no- | --no)
        no_create=1 ;;

     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
	prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
	next_prefix=yes ;;

     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
	srcdir=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
	next_srcdir=yes ;;

     -with-* | --with-*)
       package=`echo $arg|sed 's/-*with-//'`
       # Delete all the valid chars; see if any are left.
       if test -n "`echo $package|sed 's/[-a-zA-Z0-9_]*//g'`"; then
         echo "configure: $package: invalid package name" >&2; exit 1
       fi
       eval "with_`echo $package|sed s/-/_/g`=1" ;;

     -v | -verbose | --verbose | --verbos | --verbo | --verb | --ver | --ve | --v)
       verbose=yes ;;

     *) ;;
    esac
  fi
done

trap 'rm -fr conftest* core; exit 1' 1 3 15

# 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

rm -f conftest*
compile='${CC-cc} $CFLAGS $DEFS conftest.c -o conftest $LIBS >/dev/null 2>&1'

# 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.
unique_file=graphics.c

# Find the source files, if location was not specified.
if test -z "$srcdir"; then
  srcdirdefaulted=yes
  # Try the directory containing this script, then `..'.
  prog=$0
  confdir=`echo $prog|sed 's%/[^/][^/]*$%%'`
  test "X$confdir" = "X$prog" && confdir=.
  srcdir=$confdir
  if test ! -r $srcdir/$unique_file; then
    srcdir=..
  fi
fi
if test ! -r $srcdir/$unique_file; then
  if test x$srcdirdefaulted = xyes; then
    echo "configure: Can not find sources in \`${confdir}' or \`..'." 1>&2
  else
    echo "configure: Can not find sources in \`${srcdir}'." 1>&2
  fi
  exit 1
fi
# Preserve a srcdir of `.' to avoid automounter screwups with pwd.
# But we can't avoid them for `..', to make subdirectories work.
case $srcdir in
  .|/*|~*) ;;
  *) srcdir=`cd $srcdir; pwd` ;; # Make relative path absolute.
esac

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


if test -z "$CC"; then
  # Extract the first word of `gcc', so it can be a program name with args.
  set dummy gcc; word=$2
  echo checking for $word
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test -f $dir/$word; then
      CC="gcc"
      break
    fi
  done
  IFS="$saveifs"
fi
test -z "$CC" && CC="cc"
test -n "$CC" -a -n "$verbose" && echo "	setting CC to $CC"

# Find out if we are using GNU C, under whatever name.
cat > conftest.c <<EOF
#ifdef __GNUC__
  yes
#endif
EOF
${CC-cc} -E conftest.c > conftest.out 2>&1
if egrep yes conftest.out >/dev/null 2>&1; then
  GCC=1 # For later tests.
fi
rm -f conftest*

# Make sure to not get the incompatible SysV /etc/install and
# /usr/sbin/install, which might be in PATH before a BSD-like install,
# or the SunOS /usr/etc/install directory, or the AIX /bin/install,
# or the AFS install, which mishandles nonexistent args, or
# /usr/ucb/install on SVR4, which tries to use the nonexistent group
# `staff'.  On most BSDish systems install is in /usr/bin, not /usr/ucb
# anyway.  Sigh.
if test "z${INSTALL}" = "z" ; then
  echo checking for install
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    case $dir in
    /etc|/usr/sbin|/usr/etc|/usr/afsws/bin|/usr/ucb) ;;
    *)
      if test -f $dir/installbsd; then
	INSTALL="$dir/installbsd -c" # OSF1
	INSTALL_PROGRAM='$(INSTALL)'
	INSTALL_DATA='$(INSTALL) -m 644'
	break
      fi
      if test -f $dir/install; then
	if grep dspmsg $dir/install >/dev/null 2>&1; then
	  : # AIX
	else
	  INSTALL="$dir/install -c"
	  INSTALL_PROGRAM='$(INSTALL)'
	  INSTALL_DATA='$(INSTALL) -m 644'
	  break
	fi
      fi
      ;;
    esac
  done
  IFS="$saveifs"
fi
INSTALL=${INSTALL-cp}
INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'}
INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'}


# check whether --with-no-readline was given
if test -n "$with_no_readline"; then
  :
else
  
{
test -n "$verbose" && \
echo "	defining READLINE"
DEFS="$DEFS -DREADLINE=1"
}

fi

# check whether --with-cwdrc was given
if test -n "$with_cwdrc"; then
  :
else
  
{
test -n "$verbose" && \
echo "	defining NOCWDRC"
DEFS="$DEFS -DNOCWDRC=1"
}

fi


# check whether --with-lasergnu was given
if test -n "$with_lasergnu"; then
  LASERGNU=lasergnu_install
else
  LASERGNU=lasergnu_noinstall
fi





# If we find X, set shell vars x_includes and x_libraries to the paths.
echo checking for X include and library files with xmkmf
rm -fr conftestdir
if mkdir conftestdir; then
  cd conftestdir
  cat > Imakefile <<\EOF
acfindx:
	@echo "x_includes=$(INCROOT); x_libraries=$(USRLIBDIR)"
EOF
  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
    eval `make acfindx`
  fi
  cd ..
  rm -fr conftestdir
fi

if test -z "$x_includes" || test -z "$x_libraries"; then
  X_INCLUDES= X_LIBRARIES= PROGS=
else
  X_INCLUDES="-I$x_includes" X_LIBRARIES="-L$x_libraries -lX11"
  PROGS=gnuplot_x11
  
{
test -n "$verbose" && \
echo "	defining X11"
DEFS="$DEFS -DX11=1"
}

fi

echo checking for NeXT
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="${CC-cc} -E"
  cat > conftest.c <<EOF
#include <stdio.h>
Syntax Error
EOF
err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  :
else
  CPP=/lib/cpp
fi
rm -f conftest*
fi
test ".${verbose}" != "." && echo "	setting CPP to $CPP"

cat > conftest.c <<EOF
#ifdef __NeXT__
  yes
#endif

EOF
eval "$CPP \$DEFS conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  
{
test -n "$verbose" && \
echo "	defining NEXT"
DEFS="$DEFS -DNEXT=1"
}
 
{
test -n "$verbose" && \
echo "	defining NeXT"
DEFS="$DEFS -DNeXT=1"
}

fi
rm -f conftest*

echo checking for OSF/1
echo checking for sys/bkmac.h
cat > conftest.c <<EOF
#include <sys/bkmac.h>
EOF
err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  
{
test -n "$verbose" && \
echo "	defining OSF1"
DEFS="$DEFS -DOSF1=1"
}
 
{
test -n "$verbose" && \
echo "	defining _OSF_SOURCE"
DEFS="$DEFS -D_OSF_SOURCE=1"
}

fi
rm -f conftest*

echo checking for Solaris
echo checking for libgenIO.h
cat > conftest.c <<EOF
#include <libgenIO.h>
EOF
err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  
{
test -n "$verbose" && \
echo "	defining SOLARIS"
DEFS="$DEFS -DSOLARIS=1"
}

fi
rm -f conftest*


echo checking for sys/bsdtypes.h
cat > conftest.c <<EOF
#include <sys/bsdtypes.h>
EOF
err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  
{
test -n "$verbose" && \
echo "	defining BSD_TYPES"
DEFS="$DEFS -DBSD_TYPES=1"
}

fi
rm -f conftest*

have_hdr=
echo checking for termios.h
cat > conftest.c <<EOF
#include <termios.h>
EOF
err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  
{
test -n "$verbose" && \
echo "	defining TERMIOS"
DEFS="$DEFS -DTERMIOS=1"
}
 have_hdr=1
fi
rm -f conftest*

if test -z "$have_hdr"; then
  echo checking for sgtty.h
cat > conftest.c <<EOF
#include <sgtty.h>
EOF
err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  
{
test -n "$verbose" && \
echo "	defining SGTTY"
DEFS="$DEFS -DSGTTY=1"
}

fi
rm -f conftest*

fi

echo checking for lgamma
cat > conftest.c <<EOF
#include <ctype.h>
int main() { exit(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_lgamma) || defined (__stub___lgamma)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char lgamma(); lgamma();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo "	defining GAMMA to be lgamma"
DEFS="$DEFS -DGAMMA=lgamma"
}

else
  {
test -n "$verbose" && \
echo "	defining GAMMA to be gamma"
DEFS="$DEFS -DGAMMA=gamma"
}

fi
rm -f conftest*

echo checking for getcwd
cat > conftest.c <<EOF
#include <ctype.h>
int main() { exit(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_getcwd) || defined (__stub___getcwd)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char getcwd(); getcwd();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo "	defining GETCWD"
DEFS="$DEFS -DGETCWD=1"
}

fi
rm -f conftest*

echo checking for memcpy
cat > conftest.c <<EOF
#include <ctype.h>
int main() { exit(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_memcpy) || defined (__stub___memcpy)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char memcpy(); memcpy();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo "	defining MEMCPY"
DEFS="$DEFS -DMEMCPY=1"
}

fi
rm -f conftest*

echo checking for memset
cat > conftest.c <<EOF
#include <ctype.h>
int main() { exit(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_memset) || defined (__stub___memset)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char memset(); memset();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo "	defining MEMSET"
DEFS="$DEFS -DMEMSET=1"
}

fi
rm -f conftest*

echo checking for setlocale
cat > conftest.c <<EOF
#include <ctype.h>
int main() { exit(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_setlocale) || defined (__stub___setlocale)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char setlocale(); setlocale();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo "	defining XPG3_LOCALE"
DEFS="$DEFS -DXPG3_LOCALE=1"
}

fi
rm -f conftest*

echo checking for setlinebuf
cat > conftest.c <<EOF
#include <ctype.h>
int main() { exit(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_setlinebuf) || defined (__stub___setlinebuf)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char setlinebuf(); setlinebuf();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo "	defining UNIX"
DEFS="$DEFS -DUNIX=1"
}

fi
rm -f conftest*



LIBS_save="${LIBS}"
LIBS="${LIBS} -lsocket"
have_lib=""
echo checking for -lsocket
cat > conftest.c <<EOF

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  have_lib="1"
fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lsocket"
else
   :; 
fi




{
test -n "$verbose" && \
echo "	defining NOVFORK"
DEFS="$DEFS -DNOVFORK=1"
}


{
test -n "$verbose" && \
echo "	defining unix"
DEFS="$DEFS -Dunix=1"
}


if test -n "$prefix"; then
  test -z "$exec_prefix" && exec_prefix='${prefix}'
  prsub="s%^prefix\\([ 	]*\\)=\\([ 	]*\\).*$%prefix\\1=\\2$prefix%"
fi
if test -n "$exec_prefix"; then
  prsub="$prsub
s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
fi
cat >conftest.def <<EOF
$DEFS
EOF
escape_ampersand_and_backslash='s%[&\\]%\\&%g'
DEFS=`sed "$escape_ampersand_and_backslash" <conftest.def`
rm -f conftest.def

trap 'rm -f config.status; exit 1' 1 3 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

for arg
do
  case "\$arg" in
    -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    exec /bin/sh $0 $configure_args ;;
    *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;;
  esac
done

trap 'rm -f Makefile docs/Makefile docs/latextut/Makefile; exit 1' 1 3 15
CC='$CC'
INSTALL='$INSTALL'
INSTALL_PROGRAM='$INSTALL_PROGRAM'
INSTALL_DATA='$INSTALL_DATA'
LASERGNU='$LASERGNU'
X_INCLUDES='$X_INCLUDES'
X_LIBRARIES='$X_LIBRARIES'
PROGS='$PROGS'
CPP='$CPP'
LIBS='$LIBS'
srcdir='$srcdir'
DEFS='$DEFS'
prefix='$prefix'
exec_prefix='$exec_prefix'
prsub='$prsub'
EOF
cat >> config.status <<\EOF

top_srcdir=$srcdir

# Allow make-time overrides of the generated file list.
test -n "$gen_files" || gen_files="Makefile docs/Makefile docs/latextut/Makefile"

for file in .. $gen_files; do if [ "x$file" != "x.." ]; then
  srcdir=$top_srcdir
  # Remove last slash and all that follows it.  Not all systems have dirname.
  dir=`echo $file|sed 's%/[^/][^/]*$%%'`
  if test "$dir" != "$file"; then
    test "$top_srcdir" != . && srcdir=$top_srcdir/$dir
    test ! -d $dir && mkdir $dir
  fi
  echo creating $file
  rm -f $file
  echo "# Generated automatically from `echo $file|sed 's|.*/||'`.in by configure." > $file
  sed -e "
$prsub
s%@CC@%$CC%g
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@LASERGNU@%$LASERGNU%g
s%@X_INCLUDES@%$X_INCLUDES%g
s%@X_LIBRARIES@%$X_LIBRARIES%g
s%@PROGS@%$PROGS%g
s%@CPP@%$CPP%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@DEFS@%$DEFS%
" $top_srcdir/${file}.in >> $file
fi; done

exit 0
EOF
chmod +x config.status
test -n "$no_create" || ./config.status

