PHP_ARG_ENABLE(protobuf, whether to enable Protobuf extension, [ --enable-protobuf Enable Protobuf extension]) if test "$PHP_PROTOBUF" != "no"; then PHP_NEW_EXTENSION( protobuf, arena.c array.c bundled_php.c convert.c def.c map.c message.c names.c php-upb.c protobuf.c, $ext_shared) fi