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
