- include haskeline, mtl, and terminfo for now with
        ghc-6.12.1-no-filter-libs.patch
    - use ghc_binlibpackage, grep -v and ghc_gen_filelists to generate the
        library subpackages (ghc-rpm-macros-0.5.1)
    - always set GhcLibWays (Lorenzo Villani)
    - use ghcdocbasedir to revert html doc path to upstream's html/ for
        consistency