Created attachment 203087 [details] patch -Wno-unused-result and -Wno-discarded-qualifiers are incompatible with base GCC. Remove those flags when using base GCC so that the port builds on GCC architectures. Tested on powerpc64 and amd64. Hardware sponsored by IntegriCloud.
A commit references this bug: Author: sunpoet Date: Sun Mar 24 14:33:37 UTC 2019 New revision: 496754 URL: https://svnweb.freebsd.org/changeset/ports/496754 Log: Fix build on powerpc PR: 236744 Submitted by: Piotr Kubaj <pkubaj@anongoth.pl> Changes: head/security/libfido2/Makefile
Committed. Thanks!