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1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements. See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership. The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License. You may obtain a copy of the License at
8//
9// http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied. See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18#pragma once
19
20#if defined(_WIN32) || defined(__CYGWIN__) // Windows
21#if defined(_MSC_VER)
22#pragma warning(disable : 4251)
23#else
24#pragma GCC diagnostic ignored "-Wattributes"
25#endif
26
27#ifdef ARROW_STATIC
28#define ARROW_PYTHON_EXPORT
29#elif defined(ARROW_PYTHON_EXPORTING)
30#define ARROW_PYTHON_EXPORT __declspec(dllexport)
31#else
32#define ARROW_PYTHON_EXPORT __declspec(dllimport)
33#endif
34
35#else // Not Windows
36#ifndef ARROW_PYTHON_EXPORT
37#define ARROW_PYTHON_EXPORT __attribute__((visibility("default")))
38#endif
39#endif // Non-Windows