>> Yes, I checked before pushing. guix lint reported no warnings.
>
> Then we may have to fix guix lint because it seems to me that this
> snippet is above limit:

guix lint checks for lines longer than 90 characters. Perhaps that's the
new policy? See the function report-long-line in guix/lint.scm. It even
has a comment noting that we don't warn at 80 characters.

> You don't need this bit, the native gcc is also present when
> cross-compiling. Otherwise, LGTM!

Removed. Please find attached the updated patch.