Created attachment 200282 [details] patch -Wno-unused-but-set-variable is unsupported by base GCC, remove it on GCC architectures. Tested on powerpc64 and amd64. Hardware sponsored by IntegriCloud.
A commit references this bug: Author: ale Date: Thu Dec 20 09:02:32 UTC 2018 New revision: 487868 URL: https://svnweb.freebsd.org/changeset/ports/487868 Log: Fix build on GCC based architectures. PR: 234178 Submitted by: Piotr Kubaj <pkubaj@anongoth.pl> Changes: head/security/opensc/Makefile