AC_INIT(configure.in)
AM_INIT_AUTOMAKE(gmenu2x, 0.1)

AC_ISC_POSIX
AC_PROG_CC
AC_HEADER_STDC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP

AC_LANG_CPLUSPLUS

# Check for SDL
SDL_VERSION=1.2.8
AM_PATH_SDL($SDL_VERSION, :,
            AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!]))

AC_ARG_WITH(sdl-image-prefix,
            [  --with-sdl-image-prefix=DIR       specify where SDL_image library is installed],
            [SDL_IMAGE_PREFIX="$withval"])

AC_CHECK_LIB(SDL_image, IMG_LoadPNG_RW,,check_sdl_image="no")

AC_ARG_WITH(sdl-gfx-prefix,
            [  --with-sdl-gfx-prefix=DIR       specify where SDL_gfx library is installed],
            [SDL_GFX_PREFIX="$withval"])

AC_CHECK_LIB(SDL_gfx, rotozoomSurfaceXY,,check_sdl_gfx="no")

AC_ARG_ENABLE(platform,
			  [  --enable-platform=X        specify the targeted platform],
			  [GMENU2X_PLATFORM="$enableval"], [GMENU2X_PLATFORM="default"])

case "$GMENU2X_PLATFORM" in
	gp2x)
		AC_DEFINE(PLATFORM_GP2X)
		PLATFORM="gp2x"
		SCREEN_RES="320x240"
	;;
	dingux)
		AC_DEFINE(PLATFORM_DINGUX)
		PLATFORM="dingux"
		SCREEN_RES="320x240"
	;;
	nanonote)
		AC_DEFINE(PLATFORM_NANONOTE)
		PLATFORM="nanonote"
		SCREEN_RES="320x240"
	;;
	pandora)
		AC_DEFINE(PLATFORM_PANDORA)
		PLATFORM="pandora"
		SCREEN_RES="800x480"
	;;
	default)
		AC_MSG_WARN([*** No --enable-platform specified. Defaulting to "pc".])
		AC_DEFINE(PLATFORM_PC)
		PLATFORM="pc"
		SCREEN_RES="800x480"
	;;
	pc)
		AC_DEFINE(PLATFORM_PC)
		PLATFORM="pc"
		SCREEN_RES="800x480"
	;;
	*)
		AC_MSG_ERROR([*** Unknown platform.])
	;;
esac

AC_SUBST(PLATFORM)
AC_SUBST(SCREEN_RES)


AC_OUTPUT(Makefile src/Makefile data/Makefile)