patch applied (ghc): Add configure flags for the location of GMP includes/library; fixes #4022

[Ian Lynagh]

Tue May 25 15:16:16 PDT 2010  Ian Lynagh <igloo at earth.li>
  * Add configure flags for the location of GMP includes/library; fixes #4022

    M ./configure.ac +16
    M ./mk/config.mk.in +2
    M ./rules/build-package-data.mk +8

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20100525221616-3fd76-7a47adbf762abaa509e0a733446352ee74a26759.gz