#
# graphicboot - Provides graphical X Window startup to FreeBSD during 'rc'.
# Copyright (C) 2005   Matthew Holder (sixxgate@hotmail.com)
#
# 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
#
# $SixXGate: motifapps/graphicboot/configure.ac,v 1.5 2005/08/04 21:56:57 matthew Exp $
#

AC_PREREQ(2.59)
AC_INIT([FreeBSD Graphic Boot], 1.01, [http://matt.sixxgate.com/])
AC_CONFIG_SRCDIR([common.h])
AC_CONFIG_HEADER([config.h])

# Default settings
AC_PREFIX_PROGRAM(X)
AC_LANG(C)

# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PATH_PROG(RM, rm, no)
AC_PROG_LN_S
AC_PATH_PROGS(COMPRESSCMD, [gzip bzip2]. no)

# Checks for libraries.

# Checks for header files.
AC_PATH_X
AC_PATH_XTRA
AC_HEADER_STDC

AC_CHECK_HEADERS([time.h fcntl.h stdlib.h string.h sys/socket.h termios.h unistd.h pthread.h],,[AC_MSG_ERROR([[You are missing a required header, or you are not running FreeBSD]])])

# Find Program Paths
AC_PATH_PROG(XLOADIMAGE, xloadimage, no)
AC_PATH_PROG(XRDB, xrdb, no)
AC_PATH_PROG(XSETROOT, xsetroot, no)

# Checks for typedefs, structures, and compiler characteristics.

# Checks for library functions.
AC_FUNC_FORK
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([setenv socket])
AC_SEARCH_LIBS(pthread_create, [pthread thr c_r],
	[AC_DEFINE(HAVE_PTHREAD, 1, [Define to 1 if you have a POSIX compatible thread library])],
	[AC_MSG_ERROR([I require a POSIX compatible thread library])]
)

# ==================================
# Custom library and header search
# ==================================

# MOTIF ----------------------------
AC_MSG_CHECKING([for Motif compatible libraries and headers]);

sxg_cppflags="$CPPFLAGS"
sxg_ldflags="$LDFLAGS"
sxg_libs="$LIBS"

CPPFLAGS="$X_CFLAGS $CPPFLAGS"
LDFLAGS="$X_LIBS $LDFLAGS"
LIBS="-lXm $LIBS"

AC_LINK_IFELSE(
	[AC_LANG_PROGRAM([[#include <Xm/Xm.h>]],[[XmStringCreateLocalized("Hello World");]])],
	[AC_MSG_RESULT(yes)],
	[AC_MSG_ERROR([[not found]])]
)

CPPFLAGS="$sxg_cppflags"
LDFLAGS="$sxg_ldflags"
LIBS="$sxg_libs"

X_EXTRA_LIBS="-lXm $X_EXTRA_LIBS"

# mini-xml -------------------------
#AC_ARG_WITH([minixmlprefix],
#	AC_HELP_STRING(
#		[--with-minixmlprefix]
#		[The prefix to the mini-xml library]
#	),
#	[minixmlprefix=$withval],
#	[minixmlprefix=no]
#)
#
#test $minixmlprefix = no && minixmlprefix=$prefix
#
#AC_SUBST(minixmlprefix)
#
#AC_MSG_CHECKING([for mini-xml libraries and headers]);
#
#CPPFLAGS="-I${minixmlprefix}/include $CPPFLAGS"
#LDFLAGS="-L${minixmlprefix}/lib $LDFLAGS"
#LIBS="-lmxml $LIBS"

#AC_LINK_IFELSE(
#	[AC_LANG_PROGRAM([[#include <mxml.h>]],[[mxmlLoadString(0,"Hello World", MXML_NO_CALLBACK);]])],
#	[AC_MSG_RESULT(yes)],
#	[AC_MSG_ERROR([[not found]])]
#)

# Now lests check for the required toolkits
AC_CONFIG_FILES([Makefile])
AC_OUTPUT