1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef BASE_BASE_EXPORT_H_
6#define BASE_BASE_EXPORT_H_
7
8#if defined(COMPONENT_BUILD)
9#if defined(WIN32)
10
11#if defined(BASE_IMPLEMENTATION)
12#define BASE_EXPORT __declspec(dllexport)
13#else
14#define BASE_EXPORT __declspec(dllimport)
15#endif // defined(BASE_IMPLEMENTATION)
16
17#else // defined(WIN32)
18#if defined(BASE_IMPLEMENTATION)
19#define BASE_EXPORT __attribute__((visibility("default")))
20#else
21#define BASE_EXPORT
22#endif // defined(BASE_IMPLEMENTATION)
23#endif
24
25#else // defined(COMPONENT_BUILD)
26#define BASE_EXPORT
27#endif
28
29#endif // BASE_BASE_EXPORT_H_
30