Created attachment 200222 [details]
Add USES=compiler:c++11-lang to fix build on GCC architectures.
Tested on powerpc64 and amd64.
Hardware sponsored by IntegriCloud.
A commit references this bug:
Date: Sat Dec 22 03:09:08 UTC 2018
New revision: 488056
This port needs USES=compiler:c++11-lang to fix build on GCC-based
Submitted by: Piotr Kubaj
Approved by: portmgr (tier-2 blanket)