AC_INIT(navit, 0.0.4)
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER(config.h)
AM_MAINTAINER_MODE


m4_ifndef([AC_USE_SYSTEM_EXTENSIONS],
	[AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [AC_GNU_SOURCE])])

AC_USE_SYSTEM_EXTENSIONS

AC_PROG_CC
if eval "test x$GCC = xyes"; then
        CFLAGS="$CFLAGS -Wall -Wcast-align -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith -Wreturn-type -D_GNU_SOURCE"
fi
AC_PROG_CXX
if eval "test x$GXX = xyes"; then
        CXXFLAGS="$CXXFLAGS -Wall -Wcast-align -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith -Wreturn-type -D_GNU_SOURCE"
fi

PKG_CHECK_EXISTS

AC_ARG_ENABLE(plugins, 	[  --disable-plugins          disable plugins], 
			[
				AC_DISABLE_SHARED
				AC_ENABLE_STATIC
				plugins=$enableval
			],
			[
				AC_ENABLE_SHARED
				AC_DISABLE_STATIC
				AC_DEFINE(
					[USE_PLUGINS],
					[],
					Define to 1 if you have plugins.
				)
				plugins=yes
			]
)
AC_PROG_LIBTOOL

AC_ARG_ENABLE(avoid-unaligned, [  --enable-avoid-unaligned          avoid unaligned accesses], AVOID_UNALIGNED=$enableval, AVOID_UNALIGNED=no)
test x"${AVOID_UNALIGNED}" = xyes && AC_DEFINE(AVOID_UNALIGNED,[],Define to avoid unaligned access)

AC_ARG_ENABLE(avoid-float, [  --enable-avoid-float              avoid floating point calculations], AVOID_FLOAT=$enableval, AVOID_FLOAT=no)
test x"${AVOID_FLOAT}" = xyes && AC_DEFINE(AVOID_FLOAT,[],Define to avoid floating point)

AC_ARG_ENABLE(hildon, [  --enable-hildon              build with maemo/hildon support], enable_hildon=$enableval, enable_hildon=no)
if test "x${enable_hildon}" = "xyes" ; then
	PKG_CHECK_MODULES(enable_hildon, hildon-libs >= 0.12.24, , [
		AC_MSG_RESULT(no)
		enable_hildon=no
	])
	if test x"${enable_hildon}" = xyes ; then
		AC_DEFINE(USE_HILDON, 1, [Build with maemo/hildon support])
		AC_SUBST(HILDON_CFLAGS)
		AC_SUBST(HILDON_LIBS)
	fi
fi
AM_CONDITIONAL(USE_HILDON, test "${enable_hildon}" = "xyes")

AC_ARG_ENABLE(libgps, [  --disable-libgps             don't use libgps], USE_LIBGPS=$enableval, USE_LIBGPS=yes)
AC_ARG_ENABLE(garmin, [  --disable-garmin             disable garmin support], USE_GARMIN=$enableval, USE_GARMIN=yes)

AC_ARG_ENABLE(samplemap, [  --disable-samplemap             don't build the samplemap], samplemap=$enableval, samplemap=yes)
AM_CONDITIONAL(BUILD_SAMPLEMAP, [test "x$samplemap" = "xyes"])

AC_ARG_ENABLE(fastmath, [  --disable-fastmath             don't build with fastmath], fastmath=$enableval, fastmath=yes)
AM_CONDITIONAL(FASTMATH, [test "x$fastmath" = "xyes"])

if test x"$fastmath" = xyes; then
	if eval "test x$GCC = xyes"; then
		CFLAGS="$CFLAGS -ffast-math"
	fi
fi

X_CFLAGS="-I$x_includes"
X_LIBS="-L$ac_x_libraries"

PKG_CHECK_MODULES(NAVIT, [glib-2.0 gmodule-2.0], [], AC_MSG_ERROR([glib-2.0 or gmodule-2.0 not found. Usually you need to install a package named glib2-devel or libglib2.0-dev]))
AC_SUBST(NAVIT_CFLAGS)
AC_SUBST(NAVIT_LIBS)

AC_CHECK_HEADER(
	zlib.h,
	AC_DEFINE(
		[HAVE_ZLIB],
		[],
		Define to 1 if you have the <zlib.h> header file.
		)
		ZLIB_LIBS="-lz",
	AC_MSG_WARN([*** no zlib.h\ -- reduced functionality of osm2navit])
	)
AC_SUBST(ZLIB_LIBS)

AC_ARG_ENABLE(gui-gtk, [  --disable-gui-gtk             don't create gui gtk ], MODULE_GUI_GTK=$enableval, MODULE_GUI_GTK=yes)
if test "x$MODULE_GUI_GTK" = "xyes"; then
	PKG_CHECK_MODULES(GTK2, [gtk+-2.0], [gtk2_pkgconfig=yes], [gtk2_pkgconfig=no])
	if test "x$gtk2_pkgconfig" = "xyes"; then
		AC_DEFINE(HAVE_GTK2, 1, [Define to 1 if you have gtk2])
	fi
fi

GTK2_CFLAGS="$GTK2_CFLAGS -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGDK_PIXBUF_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"

AC_SUBST(GTK2_CFLAGS)
AC_SUBST(GTK2_LIBS)
AM_CONDITIONAL(GUI_GTK, [test "x$gtk2_pkgconfig" = "xyes"])
AM_CONDITIONAL(GRAPHICS_GTK_DRAWING_AREA, [test "x$gtk2_pkgconfig" = "xyes"])
AM_CONDITIONAL(PLUGINS, [test "x$plugins" = "xyes"])

PKG_CHECK_MODULES(FREETYPE2, [freetype2], [freetype2_pkgconfig=yes], [freetype2_pkgconfig=no])
if test "x$freetype2_pkgconfig" = "xyes"; then
   AC_DEFINE(HAVE_FREETYPE2, 1, [Define to 1 if you have freetype2])
fi
AC_SUBST(FREETYPE2_CFLAGS)
AC_SUBST(FREETYPE2_LIBS)

PKG_CHECK_MODULES(FONTCONFIG, [fontconfig], [fontconfig_pkgconfig=yes], [fontconfig_pkgconfig=no])
if test "x$fontconfig_pkgconfig" = "xyes"; then
   AC_DEFINE(HAVE_FONTCONFIG, 1, [Define to 1 if you have fontconfig])
fi
AC_SUBST(FONTCONFIG_CFLAGS)
AC_SUBST(FONTCONFIG_LIBS)

PKG_CHECK_MODULES(IMLIB2, [imlib2], [imlib2_pkgconfig=yes], [imlib2_pkgconfig=no])
if test "x$imlib2_pkgconfig" = "xyes"; then
   AC_DEFINE(HAVE_IMLIB2, 1, [Define to 1 if you have imlib2])
fi
AC_SUBST(IMLIB2_CFLAGS)
AC_SUBST(IMLIB2_LIBS)


AC_ARG_ENABLE(speech-speechd, [  --disable-speech-speechd             don't create speech speechd ], MODULE_SPEECH_SPEECHD=$enableval, MODULE_SPEECH_SPEECHD=yes)
if test "x$MODULE_SPEECH_SPEECHD" = "xyes"; then
	AC_CHECK_HEADER(libspeechd.h, AC_DEFINE([HAVE_LIBSPEECHD],[],Define to 1 if you have the <libspeechd.h> header file.) SPEECHD_LIBS="-lspeechd" speechd=yes,  AC_MSG_WARN([*** no libspeechd.h -- Speech output disabled]))
fi
AC_SUBST(SPEECHD_CFLAGS)
AC_SUBST(SPEECHD_LIBS)
AM_CONDITIONAL(SPEECH_SPEECH_DISPATCHER, [test "x$speechd" = "xyes"])


AC_ARG_ENABLE(gui-sdl, [  --disable-gui-sdl             don't create gui sdl ], MODULE_GUI_SDL=$enableval, MODULE_GUI_SDL=yes)
if test "x$MODULE_GUI_SDL" = "xyes"; then
	AC_CHECK_HEADER(
		SDL/SDL.h,
		AC_DEFINE(
			[HAVE_LIBSDL],
			[],
			Define to 1 if you have the <SDL/SDL.h> header file.
			)
			SDL_LIBS="-lSDL"
			sdl=yes,
		AC_MSG_WARN([*** no SDL/SDL.h -- SDL support disabled])
	)
fi
AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)

PKG_CHECK_MODULES(
        [CEGUI],
        [CEGUI-OPENGL >= 0.5.0],
        [
                AC_DEFINE(
                        [HAVE_CEGUI],
                        [],
                        [Define to 1 if you have the @<:@CEGUI/CEGUI.h@:>@ header file.])
                cegui=yes
        ],
        [AC_MSG_WARN([*** CEGUI not found -- SDL support disabled])]
)

AC_CHECK_HEADER(
	GL/gl.h,
	AC_DEFINE(
		[HAVE_OPENGL],
		[],
		Define to 1 if you have the <GL/gl.h> header file.
		)
		OPENGL_LIBS="$X_LIBS -lGL -lGLU"
		opengl=yes,
	AC_MSG_WARN([*** no GL/gl.h -- opengl and SDL support disabled])
)

AC_CHECK_HEADER(
	GL/glut.h,
	AC_DEFINE(
		[HAVE_GLUT],
		[],
		Define to 1 if you have the <GL/glut.h> header file.
		)
		glut=yes,
	AC_MSG_WARN([*** no GL/glut.h -- opengl and SDL support disabled])
)

AC_SUBST(OPENGL_CFLAGS)
AC_SUBST(OPENGL_LIBS)

AC_CHECK_HEADER(
	GL/glc.h,
	AC_DEFINE(
		[HAVE_GLC],
		[],
		Define to 1 if you have the <GL/glc.h> header file.
		)
		GLC_LIBS="-lGLC"
		glc=yes,
	AC_MSG_WARN([*** no GL/glc.h -- opengl and SDL support disabled])
)
AC_SUBST(GLC_CFLAGS)
AC_SUBST(GLC_LIBS)

if test x"$cegui" = xyes 	 
	        then 	 
	 # Save the LIBS into a temp var since AC_CHECK_LIB adds the lib into LIBS 	 
	 # and we want just to check and use CEGUI_LIBS 	 
	 libstemp="$LIBS" 	 
	 # For CEGUI, we have to check the presence of some libraries. 	 
	 # The following are mandatory (used by navit) 	 
	 # If the user installed NavIt without, issue a warning and disable CEGUI 	 
	 AC_CHECK_LIB(CEGUIBase, main, 	 
	          [], 	 
	          [ 	 
	         echo "Error! Something is wrong with CEGUIBase. Do you have at least cegui-0.5?" 	 
	         ]) 	 
	 AC_CHECK_LIB(CEGUIOpenGLRenderer, main, 	 
	          [], 	 
	          [ 	 
	         echo "Error! Something is wrong with CEGUIOpenGLRenderer. Do you have at least cegui-0.5? " 	 
	         ], $OPENGL_LIBS ) 	 
	 AC_CHECK_LIB(CEGUIFalagardWRBase, main, 	 
	          [], 	 
	          [ 	 
	         echo "Error! Something is wrong with CEGUIFalagardWRBase. Do you have at least cegui-0.5?" 	 
	         ], $OPENGL_LIBS) 	 
	 CEGUI_LIBS="-lCEGUIBase -lCEGUIOpenGLRenderer -lCEGUIFalagardWRBase" 	 
	  	 
	 # The following are optionnal, but we need to link against them if cegui was built with them 	 
	 libssilly="$OPENGL_LIBS -lpng" 	 
	 AC_CHECK_LIB(CEGUISILLYImageCodec, createImageCodec, 	 
	          [CEGUI_LIBS="$CEGUI_LIBS -lCEGUISILLYImageCodec"], 	 
	          [echo "CEGUISILLYImageCodec not found/not working, disabled."], 	 
	          $libssilly 	 
	 ) 	 
	  	 
	 AC_CHECK_LIB(CEGUIXercesParser, main, 	 
	          [CEGUI_LIBS="$CEGUI_LIBS -lCEGUIXercesParser"], 	 
	          [echo "CEGUIXercesParser not found/not working, disabled."], 	 
	          $OPENGL_LIBS 	 
	 ) 	 
	  	 
	 AC_CHECK_LIB(CEGUIExpatParser, main, 	 
	          [CEGUI_LIBS="$CEGUI_LIBS -lCEGUIExpatParser"], 	 
	          [echo "CEGUIExpatParser not found/not working, disabled."], 	 
	          $OPENGL_LIBS 	 
	 ) 	 
	  	 
	 AC_CHECK_LIB(CEGUILibxmlParser, main, 	 
	          [CEGUI_LIBS="$CEGUI_LIBS -lCEGUILibxmlParser"], 	 
	          [echo "CEGUILibxmlParser not found/not working, disabled."], 	 
	          $OPENGL_LIBS 	 
	 ) 	 
	  	 
	 AC_CHECK_LIB(CEGUITinyXMLParser, main, 	 
	          [CEGUI_LIBS="$CEGUI_LIBS -lCEGUITinyXMLParser"], 	 
	          [echo "CEGUITinyXMLParser not found/not working, disabled."], 	 
	          $OPENGL_LIBS 	 
	 ) 	 
	  	 
	 AC_CHECK_LIB(CEGUIDevILImageCodec, main, 	 
	          [CEGUI_LIBS="$CEGUI_LIBS -lCEGUIDevILImageCodec"], 	 
	          [echo "CEGUIDevILImageCodec not found/not working, disabled."], 	 
	          $OPENGL_LIBS 	 
	 ) 	 
	  	 
	 AC_CHECK_LIB(CEGUITGAImageCodec, createImageCodec, 	 
	          [CEGUI_LIBS="$CEGUI_LIBS -lCEGUITGAImageCodec"], 	 
	          [echo "GUITGAImageCodec not found/not working, disabled."], 	 
	          $OPENGL_LIBS 	 
	 ) 	 
	  	 
	 LIBS="$libstemp" 	 
	 echo "LIBS : $CEGUI_LIBS" 	 
	 fi

AC_SUBST(CEGUI_CFLAGS)
AC_SUBST(CEGUI_LIBS)

AM_CONDITIONAL(GUI_SDL, [test "x$sdl" = "xyes" -a "x$cegui" = "xyes" -a "x$opengl" = "xyes" -a "x$glc" = "xyes" ])
AM_CONDITIONAL(GRAPHICS_OPENGL, [test "x$opengl" = "xyes" -a "x$glc" = "xyes" ])


if test x"${USE_LIBGPS}" = xyes
then
	AC_CHECK_HEADER(gps.h, AC_DEFINE([HAVE_LIBGPS],[],Define to 1 if you have the <gps.h> header file.) GPSD_LIBS="-lgps" gpsd=yes,  AC_MSG_WARN([*** no gps.h -- gpsd support disabled]))
fi
AC_SUBST(GPSD_CFLAGS)
AC_SUBST(GPSD_LIBS)
AM_CONDITIONAL(VEHICLE_GPSD, [test "x$gpsd" = "xyes"])

if test x"${USE_GARMIN}" = xyes
then
	# check for libgarmin
	PKG_CHECK_MODULES(LIBGARMIN, libgarmin, use_libgarmin=yes, use_libgarmin=no)
	AC_SUBST(LIBGARMIN_CFLAGS)
	AC_SUBST(LIBGARMIN_LIBS)
fi
	AM_CONDITIONAL(HAVELIBGARMIN, [test "x$use_libgarmin" = "xyes"])


AC_ARG_ENABLE(binding-python, [  --disable-binding-python             don't create binding python ], MODULE_BINDING_PYTHON=$enableval, MODULE_BINDING_PYTHON=yes)
if test "$cross_compiling" = no; then
	if test "x$MODULE_BINDING_PYTHON" = "xyes"; then
		AC_PATH_PROG(_PATH_PYTHON,[python])
		dnl Libraries and flags for embedded Python.
		dnl FIXME: I wish there was a less icky way to get this.
		if test x"$_PATH_PYTHON" != x ; then
			AC_MSG_CHECKING(for Python linkage)
			py_prefix=`$_PATH_PYTHON -c 'import sys; print sys.prefix'`
			py_ver=`$_PATH_PYTHON -c 'import sys; print sys.version[[:3]]'`
			py_libdir="${py_prefix}/lib/python${py_ver}"
			PYTHON_CFLAGS="-I${py_prefix}/include/python${py_ver}"
			if test -f $py_libdir/config/Makefile -a -f $py_prefix/include/python${py_ver}/Python.h; then
				py_libs=`grep '^LIBS=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
				py_libc=`grep '^LIBC=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
				py_libm=`grep '^LIBM=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
				py_liblocalmod=`grep '^LOCALMODLIBS=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
				py_libbasemod=`grep '^BASEMODLIBS=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
				PYTHON_LIBS="-L$py_libdir/config $py_libs $py_libc $py_libm -lpython$py_ver $py_liblocalmod $py_libbasemod"
				PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/[ \\t]*/ /g'`
				AC_DEFINE(HAVE_PYTHON, 1, [Define to 1 if you have python])
				python=yes
				AC_MSG_RESULT($py_libdir)
			else
				AC_MSG_WARN([$py_libdir/config/Makefile or $py_prefix/include/python${py_ver}/Python.h missing, support for python disabled])
			fi
		fi
	fi
else
	AC_MSG_WARN([*** cross compiling, support for python disabled])
fi
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_LIBS)
AM_CONDITIONAL(BINDING_PYTHON, [test "x$python" = "xyes"])

# NLS

AC_ARG_ENABLE(nls,
  [  --disable-nls        disable Native Language Support ( gettext/libintl )],
   enable_nls=$enableval, enable_nls=yes)


INTLIBS=""
MOFILES=""
POFILES=""
LINGUAS=""

if test x$enable_nls = xyes; then

  AC_CHECK_FUNC(gettext, [HAVEGETTEXT="yes"], 
	     AC_CHECK_LIB(intl, gettext, [INTLIBS="-lintl" HAVEGETTEXT="yes"],
		  	 INTLIBS="" ))

  AC_CHECK_PROG(XGETTEXT, xgettext, xgettext)
  AC_CHECK_PROG(MSGMERGE, msgmerge, msgmerge)
  AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt)

  if test "$XGETTEXT" != ""; then 
    if $XGETTEXT --help 2>&1 | grep illegal >/dev/null ; then
        echo "xgettext isn't GNU version"
        XGETTEXT=""
    fi
  fi

  if test "$XGETTEXT" != "" -a "$HAVEGETTEXT" != ""; then
     PO=""
     if test "$LINGUAS" = ""; then
           ling=` (cd $srcdir/po; /bin/ls *.po) `
  	   for l in $ling; do
	        lcode=`basename $l .po`
	        LINGUAS="$LINGUAS$lcode "
           done
    fi
    AC_DEFINE(ENABLE_NLS, [1], [NLS Please])
    echo "xgettext and gettext() exist; will build i18n support for $LINGUAS"
  else
   LINGUAS=""
   PO=""
   echo "xgettext and libintl.a don't both exist; will not build i18n support"
 fi
 for lang in $LINGUAS; do
    MOFILES="$MOFILES $lang.mo"
 done
 for lang in $LINGUAS; do
    POFILES="$POFILES $lang.po"
 done
fi


AC_SUBST(INTLIBS)
AC_SUBST(MOFILES)
AC_SUBST(POFILES)
AM_GNU_GETTEXT_VERSION
AM_GNU_GETTEXT

LIBS="$LIBS -lm -rdynamic"

PACKAGE=navit
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)

AC_CONFIG_FILES([
Makefile
src/Makefile
src/binding/Makefile
src/binding/python/Makefile
src/data/Makefile
src/data/mg/Makefile
src/data/textfile/Makefile
src/data/binfile/Makefile
src/data/garmin/Makefile
src/data/poi_geodownload/Makefile
src/data/poi_geodownload/libmdb/Makefile
src/data/poi_geodownload/libmdb/include/Makefile
src/fib-1.1/Makefile
src/graphics/Makefile
src/graphics/gtk_drawing_area/Makefile
src/graphics/opengl/Makefile
src/graphics/null/Makefile
src/gui/Makefile
src/gui/gtk/Makefile
src/gui/sdl/Makefile
src/gui/sdl/datafiles/Makefile
src/osd/Makefile
src/osd/core/Makefile
src/speech/Makefile
src/speech/cmdline/Makefile
src/speech/speech_dispatcher/Makefile
src/vehicle/Makefile
src/vehicle/file/Makefile
src/vehicle/gpsd/Makefile
src/vehicle/demo/Makefile
src/xpm/Makefile
src/maps/Makefile
intl/Makefile
po/Makefile
])
#src/data/garmin_img/Makefile

AC_OUTPUT


echo ""
echo ""
echo "Summary of your installation :"
if test x"$gtk2_pkgconfig" = xyes
	then
	echo "GTK gui     : ENABLED"
	else
	echo "GTK gui     : DISABLED : you are missing a dependency. To fix this install a package named gtk2-devel or libgtk2.0-dev"
fi
# FIXME : maybe elaborate missing dependencies
if test x"$sdl" = xyes
	then
	if test x"$cegui" = xyes
		then
		if test x"$glut" = xyes
			then
			if test x"$glc" = xyes
				then
				echo "OpenGL gui     : ENABLED, with $CEGUI_LIBS"
				else
				echo "OpenGL gui     : DISABLED, you are missing quesoglc"
				fi
			else
			echo "OpenGL gui     : DISABLED, your are missing glut"
			fi
		else
		echo "OpenGL gui     : DISABLED : you are missing cegui-devel >= 0.5"
	fi
	else
	echo "OpenGL gui     : DISABLED : you are missing a SDL dependency (libsdl maybe?)"
fi
if test x"$enable_hildon" = xyes
        then
        echo "Maemo/Hildon: ENABLED"
        else
        echo "Maemo/Hildon: DISABLED"
fi

if test x"$gpsd" = xyes
	then
	echo "GPSD support: ENABLED"
	else
	echo "GPSD support: DISABLED"
fi
if test x"$speechd" = xyes
	then
	echo "SPEECHD     : ENABLED"
	else
	echo "SPEECHD     : DISABLED"
fi
if test x"${USE_GARMIN}" = xyes
	then
	if test "x$use_libgarmin" = "xyes"
		then
		echo "Garmin IMG  : ENABLED"
		else
		echo "Garmin IMG  : DISABLED (you don't have libgarmin)"
	fi
	else 
		echo "Garmin IMG  : DISABLED (you requested it)"
fi
if test "x$samplemap" = "xyes"
	then
	echo "Samplemap   : ENABLED"
	else
	echo "Samplemap   : DISABLED"
fi
if  [ test x"$gtk2_pkgconfig" != xyes ] && [ test x"$sdl" != xyes ]
	then
	echo ""
	echo "" 
	echo "*** WARNING! you have no gui that can be built! ***"
	echo "Please install the dependency for at least gtk or sdl gui"
	echo "For more details, see the wiki at http://wiki.navit-project.org/"
	echo "" 
	exit 1
fi