Export.h

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#pragma once
 
#if defined(EVENGINE_ENGINE_EXPORTS) && defined(_WIN32)
#define EVENGINE_API __declspec(dllexport)
#elif defined(EVENGINE_MODULE_DLL) && defined(_WIN32)
#define EVENGINE_API __declspec(dllimport)
#elif defined(EVENGINE_PLUGIN)
#  if defined(_WIN32)
#    define EVENGINE_API __declspec(dllimport)
#  else
#    define EVENGINE_API
#  endif
#elif defined(_WIN32)
#  define EVENGINE_API __declspec(dllexport)
#else
#  if defined(__GNUC__) || defined(__clang__)
#    define EVENGINE_API __attribute__((visibility("default")))
#  else
#    define EVENGINE_API
#  endif
#endif
 
#if defined(EVENGINE_MODULE_DLL) || defined(EVENGINE_PLUGIN)
#if defined(_WIN32)
#define EVENGINE_GROUP_EXPORT __declspec(dllexport)
#define EVENGINE_GROUP_IMPORT __declspec(dllimport)
#elif defined(__GNUC__) || defined(__clang__)
// ELF/Mach-O 没有 dllimport：两侧都用默认可见性，符号由真正拥有它的那个组导出。
#define EVENGINE_GROUP_EXPORT __attribute__((visibility("default")))
#define EVENGINE_GROUP_IMPORT __attribute__((visibility("default")))
#else
#define EVENGINE_GROUP_EXPORT
#define EVENGINE_GROUP_IMPORT
#endif
 
#if defined(EVENGINE_EXPORTS_FOUNDATION)
#define EVENGINE_API_FOUNDATION EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_FOUNDATION EVENGINE_GROUP_IMPORT
#endif
#if defined(EVENGINE_EXPORTS_PLATFORM)
#define EVENGINE_API_PLATFORM EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_PLATFORM EVENGINE_GROUP_IMPORT
#endif
#if defined(EVENGINE_EXPORTS_BACKENDS)
#define EVENGINE_API_BACKENDS EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_BACKENDS EVENGINE_GROUP_IMPORT
#endif
#if defined(EVENGINE_EXPORTS_WORLD)
#define EVENGINE_API_WORLD EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_WORLD EVENGINE_GROUP_IMPORT
#endif
#if defined(EVENGINE_EXPORTS_DOMAINS)
#define EVENGINE_API_DOMAINS EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_DOMAINS EVENGINE_GROUP_IMPORT
#endif
#if defined(EVENGINE_EXPORTS_ORCHESTRATION)
#define EVENGINE_API_ORCHESTRATION EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_ORCHESTRATION EVENGINE_GROUP_IMPORT
#endif
#if defined(EVENGINE_EXPORTS_EDITORS)
#define EVENGINE_API_EDITORS EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_EDITORS EVENGINE_GROUP_IMPORT
#endif
#else
// OBJECT / 静态模式：不分区，每个组宏都与原来的 EVENGINE_API 完全一致。
#define EVENGINE_API_FOUNDATION    EVENGINE_API
#define EVENGINE_API_PLATFORM      EVENGINE_API
#define EVENGINE_API_BACKENDS      EVENGINE_API
#define EVENGINE_API_WORLD         EVENGINE_API
#define EVENGINE_API_DOMAINS       EVENGINE_API
#define EVENGINE_API_ORCHESTRATION EVENGINE_API
#define EVENGINE_API_EDITORS       EVENGINE_API
#endif
 
#if defined(EVENGINE_MODULE_DLL) || defined(EVENGINE_PLUGIN)
#if defined(EVENGINE_EXPORTS_FOUNDATION)
#define EVENGINE_API_FOUNDATION_INLINE EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_FOUNDATION_INLINE
#endif
#if defined(EVENGINE_EXPORTS_PLATFORM)
#define EVENGINE_API_PLATFORM_INLINE EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_PLATFORM_INLINE
#endif
#if defined(EVENGINE_EXPORTS_BACKENDS)
#define EVENGINE_API_BACKENDS_INLINE EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_BACKENDS_INLINE
#endif
#if defined(EVENGINE_EXPORTS_WORLD)
#define EVENGINE_API_WORLD_INLINE EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_WORLD_INLINE
#endif
#if defined(EVENGINE_EXPORTS_DOMAINS)
#define EVENGINE_API_DOMAINS_INLINE EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_DOMAINS_INLINE
#endif
#if defined(EVENGINE_EXPORTS_ORCHESTRATION)
#define EVENGINE_API_ORCHESTRATION_INLINE EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_ORCHESTRATION_INLINE
#endif
#if defined(EVENGINE_EXPORTS_EDITORS)
#define EVENGINE_API_EDITORS_INLINE EVENGINE_GROUP_EXPORT
#else
#define EVENGINE_API_EDITORS_INLINE
#endif
#else
#define EVENGINE_API_FOUNDATION_INLINE    EVENGINE_API
#define EVENGINE_API_PLATFORM_INLINE      EVENGINE_API
#define EVENGINE_API_BACKENDS_INLINE      EVENGINE_API
#define EVENGINE_API_WORLD_INLINE         EVENGINE_API
#define EVENGINE_API_DOMAINS_INLINE       EVENGINE_API
#define EVENGINE_API_ORCHESTRATION_INLINE EVENGINE_API
#define EVENGINE_API_EDITORS_INLINE       EVENGINE_API
#endif
 
#if defined(_WIN32)
#  define EVE_PLUGIN_EXPORT extern "C" __declspec(dllexport)
#else
#  define EVE_PLUGIN_EXPORT extern "C" __attribute__((visibility("default")))
#endif