It seems, that the libtool file differences leak into the checksum.
I will try to contact developers on how to bypass that issue.


2017-11-29 16:57 GMT+01:00 Jan Nieuwenhuizen <janneke@gnu.org>:

> Gábor Boskovits writes:
>
> > It seems, that I can make really good progress here.
> > Now the only things that remain:
>
> Great!
>
> > The libtool .la files record the installation directory, these are
> textfile wrappers anyways, so I don't know if
> > we should care about this.
>
> How about asking the libtool developers?
>
> > The mkheaders shell srcipt in install-tools record the installation
> directory, this is in source form by the
> > way, so I don't know if we should care about this.
>
> In a way similar to the libtool wrappers: the build is still
> reproducible in a way; just harder to check with Guix.  Having
> everything below /gnu/store/deadbeef-gcc-4.7.4 identical could be a
> feature, but possibly something left for later.
>
> > The only remainig problem is that the symbol executable_checksum in cc1
> and cc1plus still differ. No other
> > differences remained.
>
> OK!
>
> > I'm now investigating the checksum issue.
>
> Great to hear your progress
> janneke
> --
> Jan Nieuwenhuizen <janneke@gnu.org> | GNU LilyPond http://lilypond.org
> Freelance IT http://JoyofSource.com | Avatar® http://AvatarAcademy.com
>