K 10
svn:author
V 7
linimon
K 8
svn:date
V 27
2018-11-27T16:40:33.062762Z
K 7
svn:log
V 201
Switch the libstdc++ flag to be dependent on an existance test.  This
will be more robust if the quoted archs switch to libc++ in the future.

Reported by:	jbeich
Approved by:	portmgr (tier-2 blanket)

END