message: COMP: fix nvcc warning with Win DLL
  Commit did not work out
diff: #endif
  -#if (defined(_WIN32) || defined(WIN32)) && defined(RTK_BUILD_SHARED_LIBS) && !defined(__CUDACC__)
  -# ifdef rtkcuda_EXPORTS
  +#if (defined(_WIN32) || defined(WIN32)) && defined(RTK_BUILD_SHARED_LIBS)
  +# if defined(rtkcuda_EXPORTS) || defined(__CUDACC__)
  # define rtkcuda_EXPORT __declspec(dllexport)
  # else
  # define rtkcuda_EXPORT __declspec(dllimport)
  