Created attachment 199622 [details]
USES=compiler:c++11-lang is necessary to fix build on GCC architectures.
Tested on powerpc64 and amd64.
Hardware sponsored by IntegriCloud.
A commit references this bug:
Date: Thu Nov 29 11:11:40 UTC 2018
New revision: 486167
USES=compiler:c++11-lang is necessary to fix build on GCC-based
Submitted by: Piotr Kubaj
Approved by: portmgr blanket (tier-2)