patch applied (cabal): Print a more helpful message when haddock's ghc version doesn't match

Wed Apr 22 02:32:40 PDT 2009 Duncan Coutts * Print a more helpful message when haddock's ghc version doesn't match Eg now says something like: cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 6.8.2 but haddock is using GHC version 6.10.1 M ./Distribution/Simple/Haddock.hs -5 +11 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20090422093240-adfee-17ced8462...