Noticed this when trying to cabal-dev install my stuff.
1 patch for repository http://code.haskell.org/wxhaskell:
Mon Apr 16 09:25:24 BST 2012 Eric Kow <eric.kow@...>
* Try a little harder to find wxc install directory.
Users of cabal-dev may find that the wxc include dir does not have
wxc anywhere in its path, eg.
So instead we try looking for the wxc.h file itself.