third_party/WebKit/Source/core/CoreExport.h

   1 // Copyright 2015 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 CoreExport_h
   6 #define CoreExport_h
   7
   8 #if !defined(LINK_CORE_MODULES_SEPARATELY)
   9 #define LINK_CORE_MODULES_SEPARATELY 0
  10 #endif
  11
  12 #if LINK_CORE_MODULES_SEPARATELY && defined(COMPONENT_BUILD)
  13 #if defined(WIN32)
  14
  15 #if defined(BLINK_CORE_IMPLEMENTATION) && BLINK_CORE_IMPLEMENTATION
  16 #define CORE_EXPORT __declspec(dllexport)
  17 #else
  18 #define CORE_EXPORT __declspec(dllimport)
  19 #endif // defined(BLINK_CORE_IMPLEMENTATION) && BLINK_CORE_IMPLEMENTATION
  20
  21 #else // defined(WIN32)
  22 #if defined(BLINK_CORE_IMPLEMENTATION) && BLINK_CORE_IMPLEMENTATION
  23 #define CORE_EXPORT __attribute__((visibility("default")))
  24 #else
  25 #define CORE_EXPORT
  26 #endif
  27 #endif
  28
  29 #else // defined(COMPONENT_BUILD)
  30 #define CORE_EXPORT
  31 #endif
  32
  33 #if defined(BLINK_CORE_IMPLEMENTATION) && BLINK_CORE_IMPLEMENTATION
  34 #if COMPILER(MSVC)
  35 #define CORE_TEMPLATE_CLASS_EXPORT
  36 #define CORE_EXTERN_TEMPLATE_EXPORT CORE_EXPORT
  37 #define CORE_TEMPLATE_EXPORT CORE_EXPORT
  38 #elif COMPILER(GCC)
  39 #define CORE_TEMPLATE_CLASS_EXPORT CORE_EXPORT
  40 #define CORE_EXTERN_TEMPLATE_EXPORT CORE_EXPORT
  41 #define CORE_TEMPLATE_EXPORT
  42 #else
  43 #error Unknown compiler
  44 #endif
  45 #else // !BLINK_CORE_IMPLEMENTATION
  46 #define CORE_TEMPLATE_CLASS_EXPORT
  47 #define CORE_EXTERN_TEMPLATE_EXPORT CORE_EXPORT
  48 #define CORE_TEMPLATE_EXPORT
  49 #endif
  50
  51 #endif // CoreExport_h