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