depends -sub CXX gcc && depends perl && depends config-param && optional_depends alsa-lib --enable-alsa --disable-alsa "ALSA output" && optional_depends mpg123 "--enable-mpg123" "--disable-mpg123" "for mpeg input using libmpg123" && optional_depends libvorbis "--enable-vorbisfile" "--disable-vorbisfile" "OGG/Vorbis input" && optional_depends libsndfile "--enable-sndfile" "--disable-sndfile" "sndfile input" && optional_depends file "--enable-magic" "--disable-magic" "identify files using libmagic" && optional_depends ladspa "--enable-ladspa" "--disable-ladspa" "using LADSPA plugins" && optional_depends soundtouch "--enable-soundtouch" "--disable-soundtouch" "timepitch effect"