Created attachment 181188 [details]
add USES compiler:c++11-lang feature to the Makefile
devel/protobuf port needs c++11-lang feature, while it is not specified with USES entry.
The default compiler is still gcc 4.2 on powerpc64, so it fails to build on that arch.
Created attachment 181189 [details]
failure log from poudriere on powerpc64
A commit references this bug:
Date: Sun Mar 26 21:24:16 UTC 2017
New revision: 436994
Fix build on powerpc64
Submitted by: Hiroo Ono <email@example.com>