optional_depends  "alsa-utils" "" "" "for ALSA sound drivers and utils"

optional_depends  "gtk+-2"          \
                  "--enable-gtk2"   \
                  "--disable-gtk2"  \
                  "for GTK+-2 GUI support"

optional_depends  "audiofile"            \
                  "--enable-audiofile"   \
                  "--disable-audiofile"  \
                  "to play aiff, snd, wave, and au files"

optional_depends  "libvorbis"             \
                  "--enable-oggvorbis"    \
                  "--disable-vorbistest"  \
                  "to play oggvorbis files"

optional_depends  "libmikmod"                \
                  "--enable-mikmod"          \
                  "--disable-libmikmodtest"  \
                  "to play mod, s3m, xm, it, med, mtm, 669 files"

optional_depends  "esound"             \
                  "--enable-esd"       \
                  "--disable-esdtest"  \
                  "to enable enlightenment sound daemon for output"
