Tobias Geerinckx-Rice (2022-01-21 22:20:15 +0100) wrote: > Hullo Ivan, > > At a glance, this *looks* like what is frequently fixed by adding ‘-fcommon’ > to CFLAGS[0]. Worth a try… > > Kind regards, > > T G-R > > [0]: https://git.savannah.gnu.org/cgit/guix.git/commit/?id=ab5d31c53eb06ced0873599a98c74dba80b46b1e (Please note that I know very little about the GNU Build System.) I downloaded the sources with `guix build --source tftp-hpa`, extracted them, ran `guix environment -C --pure tftp-hpa` and in the environment `./configure CFLAGS=-fcommon`, then `make` was able to build everything without error, though warnings were still there. Cheers, -- Ivan Vilata i Balaguer -- https://elvil.net/