haskell/cabal — pull request #6 by pcapriotti (2012-05-11 11:31:01+00:00)
Title: Adapt to package-conf -> package-db change

GHC and ghc-pkg package db flags changed from '*-package-conf' to
'*-package-db' in 7.5. This commit follows the change and introduces a
version check whenever those flags are used.

See http://hackage.haskell.org/trac/ghc/ticket/5977.