Modified t_nc.c to only test cdf5 if it has been enabled.
@@ -361,7 +361,9 @@ main(int argc, char *argv[])
MPI_Init(&argc, &argv);
cmode |= (NC_PNETCDF);
+#ifdef USE_CDF5
cmode |= (NC_64BIT_DATA);
+#endif
ret = nc_create_par(fname,cmode, MPI_COMM_WORLD, MPI_INFO_NULL, &id);
#else
ret = nc__create(fname,cmode, initialsz, &chunksz, &id);
