depends -sub CXX gcc && depends autoconf && optional_depends "openldap" \ "--enable-openldap" \ "--disable-openldap" \ "for LDAP lookups" && optional_depends SSL \ "--enable-openssl" \ "--disable-openssl" \ "for SSL connections" && optional_depends "LIBSASL" \ "--enable-sasl" \ "--disable-sasl" \ "for SASL connections" && optional_depends "sdl" \ "--enable-sdl" \ "--disable-sdl" \ "For full-screen video" && optional_depends "expat" \ "--enable-expat" \ "--disable-expat" \ "XML support" && optional_depends "alsa-lib" \ "--enable-alsa" \ "--disable-alsa" \ "For ALSA support" && optional_depends "libavc1394" \ "--enable-avc" \ "--disable-avc" \ "For Firewire Support" && optional_depends "libdv" \ "" \ "" \ "For Digital Video format support"