DLLInfo.h

#pragma once
#include <NDEVRConfig.h>
#ifdef _MSC_VER
#   undef SQL_INTERFACE_API

 /* Define 'SQL_INTERFACE_API' to build a DLL of the library */
#   ifdef SQL_INTERFACE_BUILD_DLL_EXPORT
#       define SQL_INTERFACE_API __declspec(dllexport)
#       define SQL_INTERFACE_T_API
#       pragma warning (disable : 4251)
#       pragma warning (disable : 4661)
#       pragma warning (disable : 4251)
    /* Define 'SQL_INTERFACE_API' before including DLLInfo.h to link to SQL Interface in
     * an external DLL under Windows. Default is static linkage. */
#   elif (defined SQL_INTERFACE_DLL)
#       define SQL_INTERFACE_API __declspec(dllimport)
#       define SQL_INTERFACE_T_API
#       pragma warning (disable : 4661)
#       pragma warning (disable : 4251)
#   else
#       define SQL_INTERFACE_API
#       define SQL_INTERFACE_T_API extern
#   endif
 
#elif QT_BUILD
#include <QtCore/QtGlobal>
#   ifdef SQL_INTERFACE_BUILD_DLL_EXPORT
#       define SQL_INTERFACE_API Q_DECL_EXPORT
#       define SQL_INTERFACE_T_API
#   elif (defined SQL_INTERFACE_DLL)
#       define SQL_INTERFACE_API Q_DECL_IMPORT
#       define SQL_INTERFACE_T_API
#   else
#       define SQL_INTERFACE_API
#       define SQL_INTERFACE_T_API
#   endif
#else
 
#   define SQL_INTERFACE_API __attribute__((visibility("default")))
#   define SQL_INTERFACE_T_API
#endif // (defined _MSC_VER)