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#define BASE_EXPORT_PRIVATE __declspec(dllexport) 14#else 15#define BASE_EXPORT __declspec(dllimport) 16#define BASE_EXPORT_PRIVATE __declspec(dllimport) 17#endif // defined(BASE_IMPLEMENTATION) 18 19#else // defined(WIN32) 20#if defined(BASE_IMPLEMENTATION) 21#define BASE_EXPORT __attribute__((visibility("default"))) 22#define BASE_EXPORT_PRIVATE __attribute__((visibility("default"))) 23#else 24#define BASE_EXPORT 25#define BASE_EXPORT_PRIVATE 26#endif // defined(BASE_IMPLEMENTATION) 27#endif 28 29#else // defined(COMPONENT_BUILD) 30#define BASE_EXPORT 31#define BASE_EXPORT_PRIVATE 32#endif 33 34#endif // BASE_BASE_EXPORT_H_ 35