ydb/contrib/libs/protobuf/patches/undef-external-macro.patch

--- contrib/libs/protobuf/src/google/protobuf/port_def.inc      (61c97633ad4150fc3855f71a23e0b8d90f4c4f42)
+++ contrib/libs/protobuf/src/google/protobuf/port_def.inc      (305db98d5191470c880de9745e55b395d24b997b)
@@ -383,6 +383,17 @@ static_assert(PROTOBUF_CPLUSPLUS_MIN(201402L), "Protobuf only supports C++14 and
 #endif
 # define PROTOBUF_DEPRECATED_ENUM

+// External libs can define New macro, but absl will broke...
+#ifdef New
+#undef New
+#endif
+#ifdef Poison
+#undef Poison
+#endif
+#ifdef rename
+#undef rename
+#endif
+
 #if defined(__clang__)
 #define PROTOBUF_IGNORE_DEPRECATION_START                     \
   _Pragma("clang diagnostic push")                                  \