Created attachment 204068 [details] patch Add USES=compiler:c++14-lang everywhere, not just for tests (needed for build on GCC architectures). Also, since all FreeBSD releases using Clang already use 6, add -DMPPP_WITH_QUADMATH=ON to TEST_ARGS. Tested on powerpc64 and amd64.
Committed, thanks!
A commit references this bug: Author: yuri Date: Sat Apr 27 17:49:57 UTC 2019 New revision: 500217 URL: https://svnweb.freebsd.org/changeset/ports/500217 Log: math/mppp: fix build with GCC-based architectures, enable -DMPPP_WITH_QUADMATH=ON Add USES=compiler:c++14-lang everywhere, not just for tests, because this library has recently become non-NOARCH. PR: 237608 Submitted by: pkubaj Changes: head/math/mppp/Makefile