GNU bug report logs - #48591
ugrep: reproducibility issues

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From: Leo Famulari <leo <at> famulari.name>
To: Christopher Howard <christopher <at> librehacker.com>
Cc: 48591 <at> debbugs.gnu.org
Subject: bug#48591: ugrep: illegal instruction
Date: Mon, 24 May 2021 13:22:23 -0400

On Sat, May 22, 2021 at 12:19:30PM -0800, Christopher Howard wrote:
> However, the command I am running to
> rebuild ugrep without grafts or substitutes is rebuilding everything
> all the way back to bootstrap, so it probably will not be completed for
> a day or two:
> 
> guix gc -D $(guix build --no-grafts ugrep); guix build --no-substitutes 
> ugrep

Do this instead:

$ guix environment --no-grafts ugrep -- guix build --no-grafts --no-substitutes ugrep

That way, you can use substitutes for ugrep's dependencies, but then
build ugrep from source.

I hope it helps!

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