depends glib2 && depends gtk+3 && optional_depends dbus-glib \ "--enable-dbus=yes" \ "--enable-dbus=no" \ "to enable dbus support" && optional_depends gobject-introspection \ "--enable-introspection=yes" \ "--enable-introspection=no" \ "to enable introspection" && optional_depends gtk-doc \ "--enable-gtk-doc" \ "--disable-gtk-doc" \ "Build devhelp docs?"