depends  zlib   &&

optional_depends  "libao"              \
                  "--enable-ao"        \
                  "--disable-ao"       \
                  "for libao support"  &&

optional_depends  "libvorbis"               \
                  "--enable-ogg"            \
                  "--disable-ogg"           \
                  "for ogg/vorbis support"  &&

optional_depends  "libmpcdec"             \
                  "--enable-mpc"          \
                  "--disable-mpc"         \
                  "for musepack support"  &&

optional_depends  "flac"              \
                  "--enable-flac"     \
                  "--disable-flac"    \
                  "for flac support"  &&

optional_depends  "faad2"                  \
                  "--enable-aac"           \
                  "--disable-aac"          \
                  "for AAC audio support"  &&

optional_depends  "audiofile"             \
                  "--enable-audiofile"    \
                  "--disable-audiofile"   \
                  "for wav file support"  &&

optional_depends  "alsa-lib"                \
                  "--enable-alsa"           \
                  "--disable-alsa"          \
                  "for alsa mixer support"  &&

optional_depends  "libmad"                                \
                  "--with-mad"                            \
                  "--without-mad"                         \
                  "to use libmad(for mp3 files support)"  &&

optional_depends  "libid3tag"        \
                  "--enable-id3"     \
                  "--disable-id3"    \
                  "to use id3 tags"  &&

optional_depends  "libmikmod"             \
                  "--enable-mod"          \
                  "--disable-mod"         \
                  "for mod file support"
