[PATCH] D44248: [clangd][cmake] Provide libatomic when there is no native support for 64bit atomics

[JF Bastien via Phabricator via llvm-commits]

jfb added a comment.

In D44248#1391798 <https://reviews.llvm.org/D44248#1391798>, @matthewbauer wrote:

> This appears to be adding atomic on macOS builds, which shouldn't be happening:
>
> https://hydra.nixos.org/build/88290234/
>
> HAVE_CXX_ATOMICS64_WITHOUT_LIB is never being set.


Odd. macOS should always have 64-bit atomic support on x86-64 as well as ARM64.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D44248/new/

https://reviews.llvm.org/D44248