https://bugzilla.redhat.com/show_bug.cgi?id=1323227
--- Comment #1 from Zbigniew Jędrzejewski-Szmek zbyszek@in.waw.pl --- %description should be wrapped to 80 columns.
Suggestion: %global _description \ PARMETIS is ... \ ...
%description %_description
%description openmpi %_description
(This form gets the spacing right.)
Likewise for the cmake flags, please define a macro for the common stuff. This will make it easier to see what flags are different between the four compilations.
Group can be dropped (not required for EPEL6+ or Fedora).
Looks good. I'm building it now, and will continue the review when that's done.