persistent_read LMMS_VST=${LMMS_VST/--without-vst/-DWANT_VST=0} LMMS_VST=${LMMS_VST/--with-vst/-DWANT_VST=1} config_query_option LMMS_VST \ "Enable support for builtin VST plugin hosting?" n \ "-DWANT_VST=1" "-DWANT_VST=0"