On Fri, Jun 17, 2016 at 09:31:59AM +1000, Carlo Zancanaro wrote: > On 16 June 2016 at 22:38, Ludovic Courtès <l...@gnu.org> wrote: > > > Primarily, I built it with --rounds=2 as per > > < > > https://www.gnu.org/software/guix/manual/html_node/Submitting-Patches.html> > > ... > > > > I tried to build with --rounds=2, but always after I had built normally > (because I cared first about whether it compiled, then later about whether > it was deterministic). The --rounds=2 build never seemed to do anything. Is > there something I have to do to make that work? (I tried adding the --check > flag too, but it also seemed to not do anything, either with or without > --rounds.)
Once you have built the package and it is in /gnu/store, you need to use --check. In that case, I'm not sure how it interacts with --rounds. It would be good to get a reproducer if there's a bug here.
