Created attachment 198587 [details] patch Clang is not available on GCC architectures, so we have to use GCC from ports. Tested on powerpc64 and amd64.
A commit references this bug: Author: swills Date: Fri Nov 9 17:31:57 UTC 2018 New revision: 484532 URL: https://svnweb.freebsd.org/changeset/ports/484532 Log: devel/yosys: fix build with GCC-based architectures PR: 232650 Submitted by: Piotr Kubaj <pkubaj@anongoth.pl> Approved by: maintainer timeout (jsorocil@gmail.com, >2 weeks) Changes: head/devel/yosys/Makefile head/devel/yosys/files/ head/devel/yosys/files/extra-patch-Makefile
Committed, thanks!
(In reply to Steve Wills from comment #2) This was updated again in r484538, for the record.