Merge topic 'FindMPI-more-robust-conditionals' 08dece8b18 FindMPI: remove unnecessary variable expansions in conditionals 1edc2f337f FindMPI: match full language names when "simplifying" 93b5bdb8b4 FindMPI: quote literal values Acked-by: Kitware Robot <kwrobot@kitware.com> Tested-by: buildbot <buildbot@kitware.com> Merge-request: !7666