chore: import upstream snapshot with attribution

test/cpp_extension/cpp_extension_setup.py

@@ -0,0 +1,51 @@
+# Copyright (c) 2023 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.
+
+import os
+from pathlib import Path
+from site import getsitepackages
+
+from utils import extra_compile_args
+
+import paddle
+from paddle.utils.cpp_extension import CppExtension, CUDAExtension, setup
+from paddle.utils.cpp_extension.extension_utils import (
+    _get_all_paddle_includes_from_include_root,
+)
+
+paddle_includes = []
+for site_packages_path in getsitepackages():
+    paddle_include_dir = Path(site_packages_path) / "paddle/include"
+    paddle_includes.extend(
+        _get_all_paddle_includes_from_include_root(paddle_include_dir)
+    )
+
+# Add current dir, search custom_power.h
+paddle_includes.append(os.path.dirname(os.path.abspath(__file__)))
+
+sources = ["custom_extension.cc", "custom_sub.cc"]
+Extension = CppExtension
+if paddle.is_compiled_with_cuda():
+    sources.append("custom_relu_forward.cu")
+    Extension = CUDAExtension
+
+setup(
+    name='custom_cpp_extension',
+    ext_modules=Extension(
+        sources=sources,
+        include_dirs=paddle_includes,
+        extra_compile_args=extra_compile_args,
+        verbose=True,
+    ),
+)