ghc_gen_filelists: multiversion subpackages are not supported
- add ghcpkgbasedir
- bring back some shared conditions which were dropped temporarily
- test for ghcpkgdir and ghcdocdir in ghc_gen_filelists
- allow optional pkgname arg for cabal_pkg_conf
- can now package gtk2hs
- revert ghcdocdir to match upstream ghc
- ghcdocdir and ghcpkgdir now take optional name version args
- update ghc_gen_filelists to new optional name version args
- handle docdir in ghc_gen_filelists
- ghc_reindex_haddock uses ghcdocbasedir
- summary and description options added to ghc_binlib_package,
ghc_package_devel, ghc_package_doc, and ghc_package_prof
- new ghc_lib_package and ghc_binlib_package macros make packaging too easy
- ghc_package_devel, ghc_package_doc, and ghc_package_prof helper macros
- ghc_gen_filelists now defaults to ghc-%%{pkg_name}
- add dynamic bcond to cabal_configure instead of cabal_configure_dynamic