[libc-commits] [libc] [libc] Add Darwin mutex support via os_sync primitives (PR #167722)

[via libc-commits]

lntue wrote:

> any MacOS 14 with security update should be above 14.4, since its latest version should be 14.8+. You can bump the deployment target in CI.
> 
> https://cmake.org/cmake/help/latest/variable/CMAKE_OSX_DEPLOYMENT_TARGET.html
> 
> @lntue Do you think we can actually upgrade to 15 or 26? 14 is still within EoL thou.

I think right now we can treat macOS similar to GPUs, where we can require somewhat newer versions / toolchains, as long as the normal development environment + bots are happy.  Until someone requests support for older versions, we don't need to let it hinder our progress on darwin.

https://github.com/llvm/llvm-project/pull/167722