AddParMETISFlags
----------------

Helpers for using `ParMETIS <http://glaros.dtc.umn.edu/gkhome/metis/parmetis/overview>`_
from DUNE targets.

.. cmake:command:: add_dune_parmetis_flags

  Link the given targets against ``ParMETIS::ParMETIS`` and add the compile
  definitions corresponding to the detected ParMETIS configuration.

  This command also applies :cmake:command:`add_dune_metis_flags` and
  :cmake:command:`add_dune_mpi_flags`.

  .. code-block:: cmake

    add_dune_parmetis_flags(<target> [<target>...])

  ``targets``
    One or more existing targets to configure.