From: Eli Zaretskii <eliz@gnu.org>
To: "Gerd Möllmann" <gerd.moellmann@gmail.com>
Cc: bjorn.bidar@thaodan.de, emacs-devel@gnu.org
Subject: Re: How to make aot native-compilation and pdmp creation reproduceable
Date: Mon, 09 Oct 2023 14:32:34 +0300 [thread overview]
Message-ID: <83jzrwvxnx.fsf@gnu.org> (raw)
In-Reply-To: <m234ykf35g.fsf@Pro.fritz.box> (message from Gerd Möllmann on Mon, 09 Oct 2023 13:26:03 +0200)
> From: Gerd Möllmann <gerd.moellmann@gmail.com>
> Cc: bjorn.bidar@thaodan.de, emacs-devel@gnu.org
> Date: Mon, 09 Oct 2023 13:26:03 +0200
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> >> Offset 17 is the stat of the dump fingerprint (the first 16 bytes are a
> >> magic number).
> >>
> >> struct dump_header
> >> {
> >> /* File type magic. */
> >> char magic[sizeof (dump_magic)];
> >>
> >> /* Associated Emacs binary. */
> >> unsigned char fingerprint[sizeof fingerprint];
> >
> > The fingerprint is supposed to remain unchanged if you rebuild the
> > same code base.
>
> Right, that's the problem -- apparently it isn't unchanged in this case
> as the diff of the executables' objdump shows.
>
> My hypothesis is that x-win.eln changes between builds (print-circle
> etc.) => make-fingerprint computes a different ingerprint and so on.
If x-win.el didn't change, x-win.eln will not be regenerated, so
something else is at work here.
next prev parent reply other threads:[~2023-10-09 11:32 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-07 18:37 How to make aot native-compilation and pdmp creation reproduceable Björn Bidar
2023-10-07 19:27 ` Gerd Möllmann
2023-10-08 20:53 ` Björn Bidar
2023-10-08 20:57 ` Björn Bidar
2023-10-09 4:19 ` Gerd Möllmann
2023-10-09 11:05 ` Eli Zaretskii
2023-10-09 11:26 ` Gerd Möllmann
2023-10-09 11:32 ` Eli Zaretskii [this message]
2023-10-09 11:55 ` Gerd Möllmann
2023-10-09 12:29 ` Gerd Möllmann
2023-10-09 13:09 ` Eli Zaretskii
2023-10-09 13:33 ` Gerd Möllmann
2023-10-09 14:20 ` Eli Zaretskii
2023-10-09 14:30 ` Gerd Möllmann
2023-10-09 14:48 ` Björn Bidar
2023-10-09 14:58 ` Eli Zaretskii
2023-10-09 15:44 ` Björn Bidar
2023-10-09 14:52 ` Björn Bidar
2023-10-09 15:06 ` Gerd Möllmann
[not found] ` <8734yju8ax.fsf@thaodan.de>
2023-10-09 15:59 ` Eli Zaretskii
2023-10-09 16:06 ` Björn Bidar
2023-10-09 16:28 ` Eli Zaretskii
2023-10-09 16:53 ` Björn Bidar
2023-10-09 16:40 ` Gerd Möllmann
2023-10-09 17:06 ` Björn Bidar
2023-10-09 17:19 ` Gerd Möllmann
2023-10-09 18:23 ` Alan Mackenzie
2023-10-10 6:21 ` Gerd Möllmann
2023-10-10 10:39 ` Alan Mackenzie
2023-10-10 11:12 ` Gerd Möllmann
2023-10-10 11:58 ` Michael Albinus
2023-10-10 12:17 ` Eli Zaretskii
2023-10-10 13:07 ` Alan Mackenzie
2023-10-11 9:15 ` Andrea Corallo
2023-10-10 8:30 ` Ulrich Mueller
2023-10-10 9:28 ` Gerd Möllmann
2023-10-10 10:53 ` Ulrich Mueller
2023-10-10 11:15 ` Gerd Möllmann
2023-10-10 11:08 ` Differences in *.elc files (was: Re: How to make aot native-compilation and pdmp creation reproduceable) Ulrich Mueller
2023-10-10 11:51 ` Differences in *.elc files Gerd Möllmann
2023-10-10 12:14 ` How to make aot native-compilation and pdmp creation reproduceable Eli Zaretskii
2023-10-10 14:40 ` Björn Bidar
2023-10-10 14:59 ` Ulrich Mueller
2023-10-09 4:28 ` Gerd Möllmann
2023-10-08 7:14 ` Andrea Corallo
2023-10-08 21:38 ` Björn Bidar
2023-10-09 2:34 ` Eli Zaretskii
2023-10-09 4:25 ` Björn Bidar
2023-10-09 4:46 ` Gerd Möllmann
2023-10-09 5:06 ` Gerd Möllmann
2023-10-09 5:47 ` Gerd Möllmann
2023-10-09 11:15 ` Eli Zaretskii
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