- add buildroot/ghcpkgbasedir to ghc-deps.sh args
- calculate package and metadata by checking all library files in stdin
- prof depends on devel, devel on base
- update macros.ghc:
- rename ghc_requires to ghc_devel_requires
- drop ghc_doc_requires
- ghc_reindex_haddock is deprecated and now a no-op
- add ghc-deps.sh for ghc package hash rpm metadata provides and requires
- turn on hash provides and disable debuginfo by default
- make shared and hscolour default
- use without_shared and without_hscolour to disble them
- add ghc_pkg_obsoletes for obsoleting old packages
- use ghcpkgbasedir
- always obsolete -doc packages, but keep -o for now for backward compatibility