#ifdef _WIN32
# ifdef test4_EXPORTS
# define CM_TEST_LIB_EXPORT __declspec( dllexport )
# else
# define CM_TEST_LIB_EXPORT __declspec( dllimport )
# endif
#else
# define CM_TEST_LIB_EXPORT
#endif
CM_TEST_LIB_EXPORT float Lib4Func();