[Midnightbsd-cvs] src: share/mk: Enable several conditional flags.

[laffer1 at midnightbsd.org]

Log Message:
-----------
Enable several conditional flags.  Fix some warnings.

Modified Files:
--------------
    src/share/mk:
        bsd.lib.mk (r1.10 -> r1.11)
        (http://cvsweb.midnightbsd.org/src/share/mk/bsd.lib.mk?r1=1.10&r2=1.11)
        bsd.libnames.mk (r1.14 -> r1.15)
        (http://cvsweb.midnightbsd.org/src/share/mk/bsd.libnames.mk?r1=1.14&r2=1.15)
        bsd.own.mk (r1.16 -> r1.17)
        (http://cvsweb.midnightbsd.org/src/share/mk/bsd.own.mk?r1=1.16&r2=1.17)
        bsd.prog.mk (r1.9 -> r1.10)
        (http://cvsweb.midnightbsd.org/src/share/mk/bsd.prog.mk?r1=1.9&r2=1.10)
        bsd.sys.mk (r1.12 -> r1.13)
        (http://cvsweb.midnightbsd.org/src/share/mk/bsd.sys.mk?r1=1.12&r2=1.13)
        sys.mk (r1.9 -> r1.10)
        (http://cvsweb.midnightbsd.org/src/share/mk/sys.mk?r1=1.9&r2=1.10)