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From: Philipp Stephani
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Subject: bug#45455: [nextstep]: Emacs master does not compile on Apple Silicon
(arm64)
Date: Mon, 28 Dec 2020 12:11:00 +0100
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Am Mo., 28. Dez. 2020 um 12:07 Uhr schrieb Artem Loenko :
>
> On 28 Dec 2020, at 03:27, Eli Zaretskii wrote:
>
>
> Date: Sun, 27 Dec 2020 21:37:23 +0000
> Cc: 45455@debbugs.gnu.org
> From: Artem Loenko via "Bug reports for GNU Emacs,
> the Swiss army knife of text editors"
>
> I see two options:
>
> - Backport `arm64:Darwin:*:*)` support within `config.guess` to emacs-27 =
branch and switch to
> `aarch64-apple-darwin` everywhere
> - Do not backport, but switch to `aarch64-apple-darwin` everywhere anyway=
:)
>
> What do you think?
>
>
> The latter, please. It's too late to backport config.guess to the
> release branch, and I see no good reason to do so.
>
>
> Then the patch in the initial message will do. We have to apply it to the=
master and emacs-27 (if there will be more releases from it) branches. I j=
ust checked, Emacs compiles fine on both branches with the patch on Apple S=
ilicon. Or we can revert the following commit =E2=80=93 https://git.savanna=
h.gnu.org/cgit/emacs.git/commit/?h=3Demacs-27&id=3Dfda9b3e83a434706c31ab1be=
e5c15511c0181d5a
I installed that commit because without it, building the emacs-27
branch doesn't work on my system (due to the architecture mismatch).
Why do you think that reverting it won't break the build again?