depends libvorbis &&

optional_depends libao \
                 "--enable-ogg123" \
                 "--disable-ogg123" \
                 "for the ogg123 player (it also depends on curl)" &&

if is_depends_enabled ${SPELL} libao ; then
  depends curl
fi

optional_depends flac \
                 "" \
                 "--without-flac" \
                 "for FLAC support" &&

optional_depends speex \
                 "" \
                 "--without-speex" \
                 "for Speex support"
