1 // Copyright 2013 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 UI_ACCESSIBILITY_AX_BASE_EXPORT_H_
6 #define UI_ACCESSIBILITY_AX_BASE_EXPORT_H_
7 
8 // Defines AX_BASE_EXPORT so that functionality implemented by the
9 // ui/accessibility:ax_base module can be exported to consumers.
10 
11 #if defined(COMPONENT_BUILD)
12 #if defined(WIN32)
13 
14 #if defined(AX_BASE_IMPLEMENTATION)
15 #define AX_BASE_EXPORT __declspec(dllexport)
16 #else
17 #define AX_BASE_EXPORT __declspec(dllimport)
18 #endif  // defined(AX_BASE_IMPLEMENTATION)
19 
20 #else  // defined(WIN32)
21 #if defined(AX_BASE_IMPLEMENTATION)
22 #define AX_BASE_EXPORT __attribute__((visibility("default")))
23 #else
24 #define AX_BASE_EXPORT
25 #endif
26 #endif
27 
28 #else  // defined(COMPONENT_BUILD)
29 #define AX_BASE_EXPORT
30 #endif
31 
32 #endif  // UI_ACCESSIBILITY_AX_BASE_EXPORT_H_
33