Created attachment 203716 [details]
Add USES=compiler:c++11-lang to fix build on GCC architectures.
Tested on powerpc64 and amd64.
Tested on amd64 also and seems fine.
A commit references this bug:
Date: Thu Apr 18 14:38:35 UTC 2019
New revision: 499268
devel/elfio: fix build with GCC-based architectures
Approved by: mat (mentor), firstname.lastname@example.org (maintainer)
Differential Revision: https://reviews.freebsd.org/D19942