Created attachment 207398 [details] patch powerpc64 needs the patch from https://reviews.llvm.org/D67190 for openmp.
Created attachment 207399 [details] v2 Remove COMPILER_RT from defaults.
A commit references this bug: Author: brooks Date: Thu Sep 12 12:49:47 UTC 2019 New revision: 511878 URL: https://svnweb.freebsd.org/changeset/ports/511878 Log: llvm90: Enable OpenMP on power64. [0] Add an option to link ld.lld to ld and enable by default on power64. [1] xtoolchain-llvm-devel: Add the ability to disable linking ld.lld to ld in slave ports. xtoolchain-llvm90: Disable linking ld.lld to ld since llvm90 can now do it. PR: 240516 [0] Submitted by: pkubaj [0] Requested by: kib [1] Changes: head/devel/llvm90/Makefile head/devel/llvm90/files/openmp/ head/devel/llvm90/files/openmp/patch-projects_openmp_runtime_src_kmp__platform.h head/devel/llvm90/files/openmp/patch-projects_openmp_runtime_src_z__Linux__asm.S head/devel/llvm90/pkg-plist head/devel/xtoolchain-llvm-devel/Makefile head/devel/xtoolchain-llvm90/Makefile