[Midnightbsd-cvs] src: bsd.prog.mk: drop pre processor flags and define CXXFLAGS for

[laffer1 at midnightbsd.org]

Log Message:
-----------
drop pre processor flags and define CXXFLAGS for debug.  Also add beforelinking target handling

Modified Files:
--------------
    src/share/mk:
        bsd.prog.mk (r1.5 -> r1.6)
        (http://cvsweb.midnightbsd.org/src/share/mk/bsd.prog.mk?r1=1.5&r2=1.6)