| // Copyright 2019 The Chromium Authors | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #ifndef COMPONENTS_METAL_UTIL_METAL_UTIL_EXPORT_H_ | 
 | #define COMPONENTS_METAL_UTIL_METAL_UTIL_EXPORT_H_ | 
 |  | 
 | #if defined(COMPONENT_BUILD) | 
 | #if defined(WIN32) | 
 |  | 
 | #if defined(METAL_UTIL_IMPLEMENTATION) | 
 | #define METAL_UTIL_EXPORT __declspec(dllexport) | 
 | #else | 
 | #define METAL_UTIL_EXPORT __declspec(dllimport) | 
 | #endif  // defined(METAL_UTIL_IMPLEMENTATION) | 
 |  | 
 | #else  // defined(WIN32) | 
 | #define METAL_UTIL_EXPORT __attribute__((visibility("default"))) | 
 | #endif | 
 |  | 
 | #else  // defined(COMPONENT_BUILD) | 
 | #define METAL_UTIL_EXPORT | 
 | #endif | 
 |  | 
 | #endif  // COMPONENTS_METAL_UTIL_METAL_UTIL_EXPORT_H_ |