[libcxx-commits] [libcxx] Reapply [libcxx] [modules] Fix relative paths with absolute LIBCXX_INSTALL_MODULES_DIR (PR #86020)

[Martin Storsjö via libcxx-commits]

mstorsjo wrote:

> Thanks LGTM! Please wait for @petrhosek's approval before landing.

Sure, although I don't know if we need his extra input here any longer :-) 

https://github.com/llvm/llvm-project/pull/86020