Hadrian: Suddenly a full build fails with: Rules may not be recursive

[Andrey Mokhov]

Hi all,

> I think this is because `--configure` is currently broken
> https://gitlab.haskell.org/ghc/ghc/issues/16809. You can work around by
> running bootstrap and configure manually for now.

Here is a merge request with a fix: https://gitlab.haskell.org/ghc/ghc/merge_requests/1255

Cheers,
Andrey