depends glib2 && optional_depends gtk+2 \ "--enable-gtk" \ "--disable-gtk" \ "for GTK+ interface" && if is_depends_enabled ${SPELL} gtk+2; then depends pango && depends cairo fi && optional_depends dbus \ "--enable-dbus" \ "--disable-dbus" \ "for D-Bus notifications support" && optional_depends GETTEXT \ "--enable-nls" \ "--disable-nls" \ "for Native Language Support"