chore: import upstream snapshot with attribution

paddle/phi/api/include/compat/utils/macros.h

@@ -0,0 +1,23 @@
+// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+namespace compat {
+#ifndef TORCH_EXTENSION_NAME
+#define TORCH_EXTENSION_NAME PADDLE_EXTENSION_NAME
+#endif
+#define UNSUPPORTED_FEATURE_IN_PADDLE(feature) \
+  std::cerr << "Unsupported feature in Paddle: " << feature << std::endl;
+}  // namespace compat