depends  sdl        &&
depends  audiofile  &&

if [[ "$SDLMIXER_MOD" == "--enable-music-libmikmod" ]]
then
depends  libmikmod
fi &&

if [[ "$SDLMIXER_MOD_MIKMOD" == "--enable-music-mod" ]]
then
depends mikmod
fi &&

if [[ "$SDLMIXER_TIMIDITY_MIDI" == "--enable-music-midi" ]]
then
depends TIMIDITY
fi &&

optional_depends  smpeg \
                  "--enable-music-mp3" \
                  "--disable-music-mp3 --disable-smpegtest" \
                  "to play mpeg movies and mp3 audio"  &&
optional_depends  libvorbis \
                  "--enable-music-ogg" \
                  "--disable-music-ogg" \
                  "to play OGG/Vorbis audio files"
