simplifies the cmake rule for >= 3.2, while keeping the old for version < 3.2. hopefully the old block can be removed in not too far a future git-svn-id: http://svn.sintef.no/trondheim/IFEM/trunk@1547 e10b68d5-8a6e-419e-a041-bce267b0401d
simplifies the cmake rule for >= 3.2, while keeping the old for version < 3.2. hopefully the old block can be removed in not too far a future git-svn-id: http://svn.sintef.no/trondheim/IFEM/trunk@1547 e10b68d5-8a6e-419e-a041-bce267b0401d