# Copyright ©2005 Hugo Mills <hugo@carfax.org.uk>
#
# This software is distributed under the terms of the GNU GPL v3
# For more information on the GPL, see the file COPYING or 
# visit http://www.gnu.org/
#
# This software is distributed without warranty

dnl Process this file with autoconf to produce a configure script.
AC_INIT(magellan.cc)
AC_CANONICAL_SYSTEM
AC_CONFIG_HEADERS([config.h])

PACKAGE=magellan
VERSION=0.4.0-rc1
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_DEFINE_UNQUOTED(PACKAGE_VERSION, "$VERSION", Package version)

dnl Checks for programs.
#AC_PREREQ
AC_PROG_AWK
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LN_S

# Tools for building a distribution tarball
AC_CHECK_PROG(TAR, [tar], "tar", "")
if test -z $TAR
then
        AC_MSG_ERROR([tar is not installed])
fi
AC_CHECK_PROGS(COMPRESS, [gzip bzip2 compress], "")
if test -z $COMPRESS 
then
        AC_MSG_ERROR([No compression tool found])
else
        case $COMPRESS in
                gzip)
                        COMPRESS_EXT=".gz" ;;
                bzip2)
                        COMPRESS_EXT=".bz2" ;;
                compress)
                        COMPRESS_EXT=".Z" ;;
        esac
fi
AC_SUBST(COMPRESS_EXT)

AC_LANG_CPLUSPLUS
AC_C_INLINE

AC_LANG([C++])

dnl Checks for libraries.
dnl Should check for whether this move is sensible (or needed)
CXXFLAGS="${CXXFLAGS} -D_GNU_SOURCE -D_REENTRANT"

dnl AC_CHECK_LIB([netpbm], [pm_allocarray], [LIBS="${LIBS} -lnetpbm]")

dnl Check for paintlib
PAINTLIB_LIBS=""
PAINTLIB_FLAGS=""
AC_CHECK_LIB([paintlib], [paintlib_version], [
 	PAINTLIB_LIBS="$(paintlib-config --libs)"
 	PAINTLIB_FLAGS="$(paintlib-config --cflags)"
 	AC_DEFINE([HAVE_PAINTLIB], [1], [Define this to use paintlib])
])
AC_SUBST(PAINTLIB_LIBS)
AC_SUBST(PAINTLIB_FLAGS)

dnl Check for libjpeg
LIBJPEG_LIBS=""
LIBJPEG_FLAGS=""
AC_CHECK_LIB([jpeg], [jpeg_CreateDecompress], [
	LIBJPEG_LIBS="-ljpeg"
	LIBJPEG_FLAGS=""
	AC_DEFINE([HAVE_LIBJPEG], [1], [Define this to use libjpeg])
])
AC_SUBST(LIBJPEG_LIBS)
AC_SUBST(LIBJPEG_FLAGS)

dnl Check for Boost thread/concurrent library
AX_BOOST_BASE
AX_BOOST_THREAD
AC_SUBST(BOOST_CPPFLAGS)
dnl CXXFLAGS="${CXXFLAGS} ${BOOST_CPPFLAGS}"

dnl X
AC_PATH_XTRA
CXXFLAGS="${CXXFLAGS} ${X_CFLAGS}"
LIBS="${LIBS} ${X_LIBS} -lX11"
if [ "$X_DISPLAY_MISSING" = "" ]; then
    LIBS="${LIBS} -lX11"
fi

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_STDBOOL

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

dnl Build options
AC_ARG_WITH(maptools, 
	[  --with-maptools         Build the map-processing tools], 
	[MAPTOOLS=maptools], [MAPTOOLS=])
AC_SUBST(MAPTOOLS)

dnl Checks for library functions.
AC_CHECK_FUNCS([sqrt])

AC_OUTPUT(stamp-h \
	Makefile \
	plugins/Makefile.mk \
	plugins/content_outline/Makefile.mk \
	maptools/Makefile.mk
	)