PHP_ARG_ENABLE(protobuf, whether to enable Protobuf extension, [ --enable-protobuf Enable Protobuf extension]) if test "$PHP_PROTOBUF" != "no"; then PHP_NEW_EXTENSION( protobuf, array.c def.c encode_decode.c map.c message.c protobuf.c storage.c type_check.c upb.c utf8.c, $ext_shared) fi