optional_depends  alsa-lib                  \
                  "--enable-alsa-support"   \
                  "--disable-alsa-support"  \
                  "for ALSA support"        &&
optional_depends  JACK-DRIVER               \
                  "--enable-jack-support"   \
                  "--disable-jack-support"  \
                  "for JACK support"        &&
optional_depends  lash              \
                  "--enable-lash"   \
                  "--disable-lash"  \
                  "for LASH support"  &&
optional_depends  ladspa              \
                  "--enable-ladspa"   \
                  "--disable-ladspa"  \
                 "for LADSPA effect unit"

# No spell for MidiShare yet
#optional_depends  midishare                \
#                  "--enable-midishare"     \
#                  "--disable-midishare"    \
#                  "for MidiShare support"
