Created attachment 197362 [details]
USES=compiler:c++11-lib is required to build this port on GCC-based architectures.
Tested on amd64 and powerpc64.
A commit references this bug:
Date: Sun Sep 23 05:59:31 UTC 2018
New revision: 480456
Fix build on gcc-based archs.
Also tested on amd64.
Submitted by: Piotr Kubaj
Approved by: portmgr (tier-2 blanket)