The unwinder should not depend on libc++. In fact, we do not end up with a link against libc++ as we do not have a dependency on libc++ at runtime. This ensures that we link with `clang` rather than `clang++`.
The unwinder should not depend on libc++. In fact, we do not end up with a link against libc++ as we do not have a dependency on libc++ at runtime. This ensures that we link with `clang` rather than `clang++`.