tn_export.h

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#ifndef __TN_EXPORT_H__
#define __TN_EXPORT_H__
 
// clang-format off
 
// Generic helper definitions for shared library support
#if defined _WIN32 || defined __CYGWIN__
    #define TN_EXPORT_DLL_IMPORT __declspec(dllimport)
    #define TN_EXPORT_DLL_EXPORT __declspec(dllexport)
    #define TN_EXPORT_DLL_LOCAL
#else
    #if __GNUC__ >= 4
        #define TN_EXPORT_DLL_IMPORT __attribute__ ((visibility ("default")))
        #define TN_EXPORT_DLL_EXPORT __attribute__ ((visibility ("default")))
        #define TN_EXPORT_DLL_LOCAL  __attribute__ ((visibility ("hidden")))
    #else
        #define TN_EXPORT_DLL_IMPORT
        #define TN_EXPORT_DLL_EXPORT
        #define TN_EXPORT_DLL_LOCAL
    #endif
#endif
 
// Now we use the generic helper definitions above to define TASDK_API and TASDK_API_DECL.
// TASDK_API is used for the public published API symbols.
// TASDK_API_DECL is used for build dynamic lib.
 
#ifdef TN_EHP_BUILD_DYN_LIB          // compile as a dynamic lib
    #ifdef TN_EHP_NO_EXPORT            // use as static lib inside the same component(for internal excutable target)
        #define TN_EHP_API_DECL
    #else                             // export by default
        #define TN_EHP_API_DECL          TN_EXPORT_DLL_EXPORT
    #endif // TASDK_NO_EXPORT
 
    //disable warnings about a "dllexport" class using a regular class
    #pragma warning(disable: 4251)
#else
    #define TN_EHP_API_DECL
#endif
 
#ifdef TN_EHP_DYN_LINK               // use as a dynamic lib
    #define TN_EHP_API                 TN_EXPORT_DLL_IMPORT
#else                               // use as a static lib
    #define TN_EHP_API
#endif // TN_EHP_BUILD_DYN_LIB
 
// clang-format on
 
#endif  //__TN_EXPORT_H__