AC_INIT(xglk, @PV@)
AM_INIT_AUTOMAKE

AC_PROG_LIBTOOL
AC_PROG_CC

PKG_CHECK_MODULES(X11, [x11])
CFLAGS="${CFLAGS} ${X11_CFLAGS}"
LIBS="${LIBS} ${X11_LIBS}"

AC_ARG_WITH(jpeg,
	[AS_HELP_STRING([--with-jpeg],
		[enable JPEG support])],
	[],
	[with_jpeg=yes])
AS_IF([test x"${with_jpeg}" = xyes],
	[LIBS="${LIBS} -ljpeg"],
	[CPPFLAGS="${CPPFLAGS} -DNO_JPEG_AVAILABLE"])
	
AC_ARG_WITH(png,
	[AS_HELP_STRING([--with-png],
		[enable PNG support])],
	[],
	[with_png=yes])
AS_IF([test x"${with_png}" = xyes],
	[PKG_CHECK_MODULES(PNG, [libpng])
	 CFLAGS="${CFLAGS} ${PNG_CFLAGS}"
	 LIBS="${LIBS} ${PNG_LIBS}"],
	[CPPFLAGS="${CPPFLAGS} -DNO_PNG_AVAILABLE"])

AC_ARG_WITH(sdl,
	[AS_HELP_STRING([--with-sdl],
		[enable SDL support])],
	[],
	[with_sdl=yes])
AS_IF([test x"${with_sdl}" = xyes],
	[PKG_CHECK_MODULES(SDL, [sdl])
	 CFLAGS="${CFLAGS} ${SDL_CFLAGS}"
	 LIBS="${LIBS} ${SDL_LIBS} -lSDL_mixer"],
	[CPPFLAGS="${CPPFLAGS} -DNO_SDL_AVAILABLE"])

AC_OUTPUT([Makefile])