Created attachment 197448 [details] patch USES=compiler:c++11-lang is necessary to compile this port on powerpc64. Tested on powerpc64 and amd64. Hardware sponsored by IntegriCloud.
Patch is acceptable to me.
committed, thanks
A commit references this bug: Author: arved Date: Tue Sep 25 08:26:40 UTC 2018 New revision: 480650 URL: https://svnweb.freebsd.org/changeset/ports/480650 Log: USES=compiler:c++11-lang is necessary to compile this port on powerpc64. PR: 231679 Submitted by: Piotr Kubaj Approved by: maintainer Changes: head/devel/doxygen/Makefile