persistent_add MPG123_WITH_AUDIO && MPG123_WITH_AUDIO="" && for i in $MPG123_AUDIO do local add=$i case $i in auto) MPG123_WITH_AUDIO="" add="" ;; esd) depends esound ;; jack) depends JACK-DRIVER ;; libao) depends libao ;; oss) ;; portaudio) depends PORTAUDIO ;; nas) depends nas ;; alsa) depends alsa-lib ;; sdl) depends sdl ;; pulse) depends pulseaudio ;; openal) depends OPENAL ;; esac && if [[ "$add" != "" ]]; then MPG123_WITH_AUDIO="$MPG123_WITH_AUDIO,$add" fi done