depends zlib &&
depends mxml &&

optional_depends sdl \
                 "--with-sdl" \
                 "--without-sdl" \
                 "for SDL GUI driver" &&

if is_depends_enabled $SPELL sdl; then
  depends sdl_image
fi &&

optional_depends OPENGL \
                 "--with-gl" \
                 "--without-gl" \
                 "for OpenGL GUI driver" &&

optional_depends sdl_mixer "" "" "for audio mixer support"
