K 10
svn:author
V 8
bdrewery
K 8
svn:date
V 27
2016-05-19T21:41:35.093540Z
K 7
svn:log
V 201
Allow MK_ overrides.

This is a direct commit to stable.

This was done in head in r264661 and is needed to force certain options off
for ports.

PR:		D6271
Sponsored by:	EMC / Isilon Storage Division

END