dnl aclocal.m4 generated automatically by aclocal 1.4-p4

dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.

# start: libeXtra/FraMiNG/ac-helpers/fr-zlib.m4
# 
# Copyright (C) 2002 Francis James Franklin
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# The above license applies to THIS FILE ONLY.
#
# Check for optional zlib

dnl Usage: FR_ZLIB_OPT(yes|no)

AC_DEFUN([FR_ZLIB_OPT],[

fr_zlib_cppflags=""
fr_zlib_ldflags=""
fr_zlib_prefix=""

if [ test "x$1" = "xyes" ]; then
	fr_zlib_opt=check
else
	fr_zlib_opt=required
fi

# At this point fr_zlib_opt can be "check" or "required"

AC_ARG_WITH(zlib,[  --with-zlib=DIR         use libz in DIR],[
	if test "x$withval" = "xyes"; then
		fr_zlib_opt=specified
	elif test "x$withval" != "xno"; then
		fr_zlib_prefix="$withval"
		fr_zlib_opt=specified
	else
		if test $fr_zlib_opt = required; then
			AC_MSG_ERROR([* * * zlib is required * * *])
		fi
		fr_zlib_opt=no
	fi
])

# At this point fr_zlib_opt can be "check", "required", "specified", or "no"

if test $fr_zlib_opt != no; then
	if test "x$fr_zlib_prefix" != "x"; then
		_fr_cppflags="$CPPFLAGS"
		_fr_ldflags="$LDFLAGS"
		CPPFLAGS="$CPPFLAGS -I$fr_zlib_prefix/include"
		LDFLAGS="$LDFLAGS -L$fr_zlib_prefix/lib"
	fi
	AC_CHECK_HEADER(zlib.h,[
		AC_CHECK_LIB(z,gzread,[
			fr_zlib_opt=yes
			fr_zlib_ldflags="-lz"
		],[	AC_CHECK_LIB(gz,gzread,[
				fr_zlib_opt=yes
				fr_zlib_ldflags="-lgz"
			],[	if test $fr_zlib_opt != check; then
					AC_MSG_ERROR([* * * failed to find zlib! * * *])
				fi
				fr_zlib_opt=no
			],-lm)
		],-lm)
	],[	if test $fr_zlib_opt != check; then
			AC_MSG_ERROR([* * * failed to find zlib! * * *])
		fi
		fr_zlib_opt=no
	])
	if test "x$fr_zlib_prefix" != "x"; then
		if test $fr_zlib_opt = yes; then
			fr_zlib_cppflags="-I$fr_zlib_prefix/include"
			fr_zlib_ldflags="-L$fr_zlib_prefix/lib $fr_zlib_ldflags"
		fi
		CPPFLAGS="$_fr_cppflags"
		LDFLAGS="$_fr_ldflags"
	fi
fi

# At this point fr_zlib_opt can be "yes" or "no"

])
# 
# end: libeXtra/FraMiNG/ac-helpers/fr-zlib.m4
# 

# Do all the work for Automake.  This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.

# serial 1

dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])

AC_DEFUN(AM_INIT_AUTOMAKE,
[AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])

#
# Check to make sure that the build environment is sane.
#

AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments.  Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   if test "[$]*" = "X"; then
      # -L didn't work.
      set X `ls -t $srcdir/configure conftestfile`
   fi
   if test "[$]*" != "X $srcdir/configure conftestfile" \
      && test "[$]*" != "X conftestfile $srcdir/configure"; then

      # If neither matched, then we have a broken ls.  This can happen
      # if, for instance, CONFIG_SHELL is bash and it inherits a
      # broken ls alias from the environment.  This has actually
      # happened.  Such a system could not be considered "sane".
      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
alias in your environment])
   fi

   test "[$]2" = conftestfile
   )
then
   # Ok.
   :
else
   AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])

dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
AC_DEFUN(AM_MISSING_PROG,
[AC_MSG_CHECKING(for working $2)
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if ($2 --version) < /dev/null > /dev/null 2>&1; then
   $1=$2
   AC_MSG_RESULT(found)
else
   $1="$3/missing $2"
   AC_MSG_RESULT(missing)
fi
AC_SUBST($1)])