message: toolkit: Convert ADIOS2_HAVE_MPI to ADIOS2_USE_MPI={0,1}
diff: @@ -50,7 +50,7 @@ void HDF5Common::Write(core::Variable<T> &variable, const T *values)
  */
  /*
  hid_t plistID = H5Pcreate(H5P_DATASET_XFER);
  - #ifdef ADIOS2_HAVE_MPI
  + #if ADIOS2_USE_MPI
  H5Pset_dxpl_mpio(plistID, H5FD_MPIO_COLLECTIVE);
  #endif
  */
  @@ -125,7 +125,7 @@ void HDF5Common::Write(core::Variable<T> &variable, const T *values)
  // Create property list for collective dataset write.
  hid_t plistID = H5Pcreate(H5P_DATASET_XFER);
  - #ifdef ADIOS2_HAVE_MPI
  + #if ADIOS2_USE_MPI
  H5Pset_dxpl_mpio(plistID, H5FD_MPIO_COLLECTIVE);
  #endif
  */
  