GNU bug report logs - #49372
lagrange: illegal instruction

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Message #17 received at 49372 <at> debbugs.gnu.org (full text, mbox):

From: Christopher Howard <christopher <at> librehacker.com>
To: Efraim Flashner <efraim <at> flashner.co.il>
Cc: 49372 <at> debbugs.gnu.org
Subject: Re: bug#49372: lagrange: illegal instruction
Date: Sun, 04 Jul 2021 15:14:50 -0800

Test it as a substitute?

-- 
Christopher Howard
my gemini capsule: gemini://gem.librehacker.com
gemini browser: https://git.skyjake.fi/gemini/lagrange/releases


On Sun, 2021-07-04 at 22:09 +0300, Efraim Flashner wrote:
> On Sat, Jul 03, 2021 at 07:32:45PM -0800, Christopher Howard wrote:
> > Hi, I've discovered lagrange is another one of those packages which, if I use a substitute, it gives the error "illegal instruction" when I try to run it. but if I download the source and build it
> > myself, I have no trouble running it. I'm certain without any research that this is a reproducibility error, due to native instructions not on my processor, but I could do the guix challenge if
> > somebody could remind me exactly how to tell guix to rebuild that one package from source.
> > 
> 
> I found that there is a spot in the code where it tests if the compiling
> computer can support sse4.1, and if so then it enables it. I've added a
> configure-flag to disable that. Can you test the new version?
> 

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