ax_base_export.h 890 B

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