[MacPorts] #56574: opencv @3.4.1 build failure on 10.9.5

[MacPorts]

#56574: opencv @3.4.1 build failure on 10.9.5
----------------------+--------------------
 Reporter:  nortcele  |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.5.0
 Keywords:            |       Port:  opencv
----------------------+--------------------
 opencv @3.4.1 fail to build on 10.9.5 (MacPorts 2.5.0, Xcode 6.2).

-- 
Ticket URL: <https://trac.macports.org/ticket/56574>
MacPorts <https://www.macports.org/>
Ports system for macOS