[Midnightbsd-cvs] mports: cmake.mk: first pass at refactoring cmake.mk to work with newer

[laffer1 at midnightbsd.org]

Log Message:
-----------
first pass at refactoring cmake.mk to work with newer versions properly.

Modified Files:
--------------
    mports/Mk/extensions:
        cmake.mk (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/mports/Mk/extensions/cmake.mk?r1=1.4&r2=1.5)