[libcxx-commits] [libcxx] [libc++][modules] Mark as implemented. (PR #90091)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne commented:

I think we'd need to make the FTM conditional on whether modules are installed (via `LIBCXX_INSTALL_MODULES`). In the long term, I think this also means that we'll want to simply drop `LIBCXX_INSTALL_MODULES` and always install them when we install the libc++ headers, i.e. `LIBCXX_INSTALL_HEADERS` would imply that we install the modules files as well.

https://github.com/llvm/llvm-project/pull/90091