c++ -c -O2 -pipe -fstack-protector -fno-strict-aliasing -msse2 SSE2 should not be used for i386: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198738
A commit references this bug: Author: tijl Date: Sun May 24 16:41:18 UTC 2015 New revision: 387281 URL: https://svnweb.freebsd.org/changeset/ports/387281 Log: Qt 5.3 removed runtime detection of SSE2 so it needs to be configured with -no-sse2 at buildtime on i386. PR: 198738, 200258 Reported by: sasamotikomi@gmail.com Approved by: maintainer timeout (2 weeks) Changes: head/Mk/bsd.qt.mk head/devel/qt5-core/Makefile head/x11-toolkits/qt5-declarative/Makefile head/x11-toolkits/qt5-gui/Makefile