On Fri, 20 Jan 2023, Sam James wrote:
If you notice an issue in a package, please file a bug. If you do decide to post on the ML about it, please CC its maintainers.There was a problem with building sbcl head. They have added a workaround so that now it works with make 4.4.
Anyway, in this case, make 4.4.1 is around the corner. 4.1.0.90 is already in tree as an unkeyworded prerelease.
Good to know, thanks. Andrey