cmake ADIOS2_HAVE_ZFP_CUDA examples

ornladios/ADIOS2 cmake/DetectOptions.cmake :145 

check_c_source_runs("
    #include <zfp.h>

    int main()
    {
      zfp_stream* stream = zfp_stream_open(NULL);
      return !zfp_stream_set_execution(stream, zfp_exec_cuda);
    }"
    ADIOS2_HAVE_ZFP_CUDA)

ornladios/ADIOS2 cmake/DetectOptions.cmake :159 

add_compile_definitions(ADIOS2_HAVE_ZFP_CUDA)