mojo/public/c/system/system_export.h

   1 // Copyright 2014 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 MOJO_PUBLIC_C_SYSTEM_SYSTEM_EXPORT_H_
   6 #define MOJO_PUBLIC_C_SYSTEM_SYSTEM_EXPORT_H_
   7
   8 #if defined(COMPONENT_BUILD) && defined(MOJO_USE_SYSTEM_IMPL)
   9 #if defined(WIN32)
  10
  11 #if defined(MOJO_SYSTEM_IMPLEMENTATION)
  12 #define MOJO_SYSTEM_EXPORT __declspec(dllexport)
  13 #else
  14 #define MOJO_SYSTEM_EXPORT __declspec(dllimport)
  15 #endif
  16
  17 #else  // !defined(WIN32)
  18
  19 #if defined(MOJO_SYSTEM_IMPLEMENTATION)
  20 #define MOJO_SYSTEM_EXPORT __attribute__((visibility("default")))
  21 #else
  22 #define MOJO_SYSTEM_EXPORT
  23 #endif
  24
  25 #endif  // defined(WIN32)
  26
  27 #else  // !defined(COMPONENT_BUILD) || !defined(MOJO_USE_SYSTEM_IMPL)
  28
  29 #define MOJO_SYSTEM_EXPORT
  30
  31 #endif  // defined(COMPONENT_BUILD) && defined(MOJO_USE_SYSTEM_IMPL)
  32
  33 #endif  // MOJO_PUBLIC_C_SYSTEM_SYSTEM_EXPORT_H_