depends tk &&
depends imagemagick &&
depends -sub CXX gcc &&
optional_depends tls "" "" "for secure connection using SSL, for MSNP9" &&
optional_depends v4l-utils "" "--disable-libv4l" \
                 "for webcam and audio support via v4l" &&
optional_depends gupnp-igd "" "--disable-upnp" "for UPNP support" &&
optional_depends farsight2 "" "" "for farsight video support, for webcam"