[libcxx-commits] [clang] [libc] [libcxx] [libc][libcxx] Support for building libc++ against LLVM libc (PR #99287)

[Petr Hosek via libcxx-commits]

petrhosek wrote:

> I like this approach much better. In a future refactor, I would move `-nostdlibinc` and `-nostdlib` to the interface target, and eventually libc++abi and libunwind should use those targets too when building. But this is a fine first step.

I believe I address all comments, the latest version is more minimal but I think it's a good start.

https://github.com/llvm/llvm-project/pull/99287