Hi Leo, Thanks for taking care of it.
> I could not reproduce the failure when building "by hand", but since > `guix pull` is the primary method of updating Guix, I reverted this > change for now: I guess it is because in (guix build pull) every single file is builded, without take configure/makefile consigns into account. Except a horrible hack (an exception list in "build-guix"), I don't see how to deal with it. Maybe this commit shall be put on a branch or wait until guix switches to guile2.2. Ludo any thoughs ? Mathieu