llvm failure seems to be related to atomic functions being located in libatomic on powerpc. LDFLAGS=-latomic should perhaps help here. I don't have this platform myself so can someone please test? Thanks!
On Sat, Nov 19, 2016 at 9:19 PM, <lan...@openbsd.org> wrote: > http://build-failures.rhaalovely.net//powerpc/2016-11-07/devel/llvm.log
