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ax_base_export.h
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1// Copyright 2020 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_