[PATCH] D107799: [CMake] Enable LLVM_ENABLE_PER_TARGET_RUNTIME_DIR by default on Linux

Fri Aug 27 07:00:42 PDT 2021

ldionne added a comment.

In D107799#2968625 <https://reviews.llvm.org/D107799#2968625>, @mstorsjo wrote:

> This also broke the libcxx CI, see e.g. this scheduled build (regular builds of the main branch): https://buildkite.com/llvm-project/libcxx-ci/builds/5060#5ca44812-fb35-4984-9e08-af785d5b9c81
>
> That ends up with errors like these:
>
>   /home/libcxx-builder/.buildkite-agent/builds/c06bce848068-1/llvm-project/libcxx-ci/build/generic-cxx17/include/c++/v1/__config:13:10: fatal error: '__config_site' file not found
>
> You should be able to reproduce this by just invoking `libcxx/utils/ci/run-buildbot generic-cxx17` in the llvm-project root directory.
>
> I think we need to revert this for now, to unblock libcxx.

Right, I got to this commit just now while trying to investigate the libc++ CI failures.

I'm going to revert this for now because we need to get the CI green ASAP, but I'm more than willing to help figure out what's the correct thing to do (we probably need to teach libc++ where to find the headers).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107799/new/

https://reviews.llvm.org/D107799