ports/138228: [bsd.port.mk] New opt-in knob to compile ports with SSP

[linimon at FreeBSD.org]

Old Synopsis: [ports] New opt-in knob to compile ports with SSP
New Synopsis: [bsd.port.mk] New opt-in knob to compile ports with SSP

Responsible-Changed-From-To: freebsd-ports-bugs->portmgr
Responsible-Changed-By: linimon
Responsible-Changed-When: Thu Aug 27 07:58:50 UTC 2009
Responsible-Changed-Why: 
will require -exp run.

http://www.freebsd.org/cgi/query-pr.cgi?pr=138228