Created attachment 205150 [details] patch Only i386 and amd64 have SSE, don't use it on other platforms. It probably also builds on ARM platforms with this patch, but someone would have to test it.
A commit references this bug: Author: pkubaj Date: Mon Jul 1 19:47:39 UTC 2019 New revision: 505632 URL: https://svnweb.freebsd.org/changeset/ports/505632 Log: science/PETSc: fix build with non-x86 Only i386 and amd64 have SSE, don't use it on other platforms. It probably also builds on ARM platforms with this patch, but someone would have to test it. PR: 238631 Approved by: yuri (maintainer timeout), mat (mentor) Differential Revision: https://reviews.freebsd.org/D20821 Changes: head/science/PETSc/Makefile