patch applied (cabal): Don't generate links when dependent docs not installed. Fixes bug #157.

24 Sep 2007


      Mon Sep 24 07:25:20 PDT 2007  Duncan Coutts 
  * Don't generate links when dependent docs not installed. Fixes bug #157.
  Generates a warning rather than failing as before.

    M ./Distribution/Simple/Haddock.hs -6 +11