On Sun, Jul 31, 2016 at 09:45:29PM +0000, ng0 wrote: > Leo Famulari <l...@famulari.name> writes: > > > 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.
Reading back, I realize that we didn't talk about grafting. --check might not appear to have any effect if the package is grafted; in that case, you'd need to add --no-grafts.
