Without it linking will fail when using static libraries due
to missing symbols.

(cherry picked from commit 1ac52e06)
Signed-off-by: Carsten Gräser <graeser@dune-project.org>

Ansgar Burchardt authored 9 years ago and Christoph Grüninger committed 9 years ago

(cherry picked from commit a5d7774e)

I accidentally commited them.

This is e.g. needed for dune-alugrid and might be a first step for
getting rid off the ParMETIS dependency.

Previously, parmetis flags were not added as we used PARMETIS_COMPILE_FLAGS
which does not exist. This patch now sets the properties COMPILE_DEFINITIONS
and INCLUDE_DIRECTORIES for the targets and uses the correct values.

Find<Package>.cmake modules, as they were missing with set
CMAKE_DISABLE_<Package>=TRUE.

Now they are in speparte modules Add<Package>Flags and thus can be
used as exspected with disabled packages.

[[Imported from SVN: r7463]]