K 10 svn:author V 3 jmd K 8 svn:date V 27 2018-09-06T20:11:06.953922Z K 7 svn:log V 520 devel/flang[-clang]: update to later snapshots This introduces flang-driver, a clang6-derived driver / companion compiler, and uses math/libpgmath as the math library backend. Notably, the latter currently limits us to 12-CURRENT. Patches are a combination of carry-over and adapted OpenBSD ones. While there, pet portlint. Reviewed by: zeising (mentor), mat Approved by: zeising (mentor) Obtained from: Brian Callahan (bcallah@openbsd.org) with adaptations Differential Revision: https://reviews.freebsd.org/D17036 END