Monday, April 18, 2022

Re: [update] emacs-28.1

On Sat, Apr 16 2022, Kenneth R Westerback <kwesterback@gmail.com> wrote:
> On Wed, Apr 13, 2022 at 02:23:04PM +0200, Jeremie Courreges-Anglas wrote:
>>
>> Here's an update to the latest emacs version, very lightly tested so
>> far on amd64, test build running on sparc64.
>>
>> Test reports welcome.
>
> So far so good on my amd64 E595.
>
> The only comment doom makes is
>
> ! Emacs was not built with native compilation support
> Users will see a substantial performance gain by building Emacs with native
> compilation support, availible in emacs 28+.You must install a prebuilt
> Emacs binary with this included, or compile Emacs with the
> --with-native-compilation option.
>
> Dunno if avoiding native compilation is deliberate on your part or not. :-)

Yeah I didn't look into it, it would require libgccjit from a recent-ish
lang/gcc port (op@ said lang/gcc/8 wasn't enough). Timo Myyra has sent
a patch for lang/gcc:

https://marc.info/?l=openbsd-ports&s=gccjit

I haven't tried this yet and I don't know how much it can speed up
emacs, but it will require careful thinking. People who want it, feel
free to beat me to it. :)

--
jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 E7EE

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