[libcxx-commits] [clang] [libcxx] [libcxx] Support for using timespec_get (PR #117362)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne approved this pull request.

The libc++ part LGTM. I don't really understand the `Fuchsia-stage2.cmake` changes but I'm not sure I need to.

However, please rebase this on top of `main` and make sure that the CI is green before you merge.

https://github.com/llvm/llvm-project/pull/117362