added hooks for including .cmake file prior to each run, to support building with custom toolchain
added hooks for including .cmake file prior to each run, to
support building with custom toolchain


git-svn-id: ed337ca7cdb08c0ba29d8fe58632bb7686892c2d@178 49cc7528-f6fd-11dd-9d1a-b59b2e1864b6

rnk/dynamorio,rnk/dynamorio,rnk/dynamorio,rnk/dynamorio,rnk/dynamorio