patch applied (cabal): Add the autogen dir to the C include dirs when checking foreign libs

[Duncan Coutts]

Wed Apr 21 17:09:08 PDT 2010  Duncan Coutts <duncan at haskell.org>
  * Add the autogen dir to the C include dirs when checking foreign libs
  This allows packages to generate .h files and stick them in the
  autogen dir, and still have local .h files include those generated
  header files. Used in gtk2hs.

    M ./Distribution/Simple/Configure.hs +3

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal;a=darcs_commitdiff;h=20100422000908-adfee-791a924f0cb45d27f4972c188330a4d1d01443cd.gz