patch applied (ghc): Eliminate external GMP dependencies

[chak at cse.unsw.edu.au]

Mon Dec 17 01:38:39 PST 2007  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * Eliminate external GMP dependencies
  - Ensure the stage1 compiler uses ghc's own GMP library on Mac OS
  - Need to rebuild installPackage and ifBuildable with stage1 compiler as they
    go into bindists

    M ./Makefile +5
    M ./libraries/Makefile +13
    M ./rts/package.conf.in +8