Tests/ComplexOneConfig/Library/sharedFile.h

#if defined(_WIN32) || defined(WIN32) /* Win32 version */
#  ifdef CMakeTestLibraryShared_EXPORTS
#    define CMakeTest_EXPORT __declspec(dllexport)
#  else
#    define CMakeTest_EXPORT __declspec(dllimport)
#  endif
#else
/* unix needs nothing */
#  define CMakeTest_EXPORT
#endif

CMakeTest_EXPORT int sharedFunction();