diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 35b345c..d1ef0ae 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -740,6 +740,12 @@ option (HDF5_ENABLE_SUBFILING_VFD "Build Parallel HDF5 Subfiling VFD" OFF) if (HDF5_ENABLE_SUBFILING_VFD) if (NOT HDF5_ENABLE_PARALLEL) message (FATAL_ERROR "Subfiling VFD requires a parallel HDF5 build") + else () + # Check for MPI_Comm_split_type + CHECK_SYMBOL_EXISTS (MPI_Comm_split_type "mpi.h" H5_HAVE_MPI_Comm_split_type) + if (NOT H5_HAVE_MPI_Comm_split_type) + message (FATAL_ERROR "Subfiling VFD requires MPI-3 support for MPI_Comm_split_type") + endif () endif() if (NOT DEFINED Threads_FOUND) |