patch applied (cabal-install): Implement CLI flag --root-cmd for 'cabal install' as in #202

[Duncan Coutts]

Thu Mar  6 08:08:16 PST 2008  Andrea Vezzosi <sanzhiyan at gmail.com>
  * Implement CLI flag --root-cmd for 'cabal install' as in #202
  It also adds the internal flag --only so we can avoid building a setup when build-type == Simple.

    M ./Hackage/Install.hs -16 +52
    M ./Hackage/Setup.hs -1 +26

View patch online:

  http://darcs.haskell.org/cabal-install/_darcs/patches/20080306160816-cd449-c69ce04125e9e75127e7925ace89c83b0cbbe899.gz