- Rawhide only: Fix pod2man invocation for perl-podlators >= 4.
    - Export global compiler flags before building.
    - Minor spec cleanup: remove %defattr usage and %clean section,
      use %license, add %_isa to -devel base package dependency,
      don't mix %buildroot and $RPM_BUILD_ROOT
    - Insert gitdate into release to follow snapshot guidelines.
    - Fix duplicated doc files (#1001266).
    
    - fix bogus date in %changelog
    - clean up old tarballs from "sources" file