src/export.h

// export.h

#ifndef EXPORT_H
#define EXPORT_H

#ifdef _WIN32
    #ifdef BUILDING_DLL
        #define DLL_EXPORT __declspec(dllexport)
    #else
        #define DLL_EXPORT __declspec(dllimport)
    #endif
#else
    #define DLL_EXPORT __attribute__((visibility("default")))
#endif

#endif // EXPORT_H