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      1 // Copyright 2012 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 DBUS_DBUS_EXPORT_H_
      6 #define DBUS_DBUS_EXPORT_H_
      7 
      8 // Defines CHROME_DBUS_EXPORT so that functionality implemented by the dbus
      9 // library can be exported to consumers.
     10 // NOTE: We haven't used DBUS_EXPORT because it would conflict with the version
     11 // from /usr/include/dbus-1.0/dbus/dbus-macros.h.
     12 
     13 #if defined(COMPONENT_BUILD)
     14 #if defined(WIN32)
     15 
     16 #if defined(DBUS_IMPLEMENTATION)
     17 #define CHROME_DBUS_EXPORT __declspec(dllexport)
     18 #else
     19 #define CHROME_DBUS_EXPORT __declspec(dllimport)
     20 #endif  // defined(DBUS_IMPLEMENTATION)
     21 
     22 #else  // !defined(WIN32)
     23 
     24 #if defined(DBUS_IMPLEMENTATION)
     25 #define CHROME_DBUS_EXPORT __attribute__((visibility("default")))
     26 #else
     27 #define CHROME_DBUS_EXPORT
     28 #endif
     29 
     30 #endif  // defined(WIN32)
     31 
     32 #else  // !defined(COMPONENT_BUILD)
     33 
     34 #define CHROME_DBUS_EXPORT
     35 
     36 #endif  // defined(COMPONENT_BUILD)
     37 
     38 #endif  // DBUS_DBUS_EXPORT_H_
     39