patch applied (cabal): In "Setup makefile", don't build the vanilla way if it's disabled

[Ian Lynagh]

Sat Sep 13 07:31:32 PDT 2008  Ian Lynagh <igloo at earth.li>
  * In "Setup makefile", don't build the vanilla way if it's disabled
  This needs a bit of a kludge, as the vanilla way doesn't really exist
  as far as the build system is concerned. It's just the absence of way.

    M ./Distribution/Simple/GHC.hs +1
    M ./Distribution/Simple/GHC/Makefile.hs -1 +1
    M ./Distribution/Simple/GHC/Makefile.in +4

View patch online:
http://darcs.haskell.org/cabal/_darcs/patches/20080913143132-3fd76-a5b7c9de18d698b06f5c57eec0d5a2c861298469.gz