AddMPIFlags

Helpers for using MPI from DUNE targets.

add_dune_mpi_flags

Link the given targets against MPI::MPI_C and add the compile definitions used by DUNE to disable the deprecated MPI C++ bindings.

DUNE intentionally uses the C MPI interface for C++ targets to avoid ABI problems with vendor-specific MPI C++ bindings.

add_dune_mpi_flags([SOURCE_ONLY] [OBJECT] <target> [<target>...])

SOURCE_ONLY

Accepted for compatibility and ignored.

OBJECT

Accepted for compatibility and ignored.

targets

One or more existing targets to configure.