GNU bug report logs - #32834
[PATCH] gnu: icecat: Build with rust-1.24.

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Message #29 received at 32834 <at> debbugs.gnu.org (full text, mbox):

From: Nils Gillmann <ng0 <at> n0.is>
To: Ludovic Courtès <ludo <at> gnu.org>
Cc: Mark H Weaver <mhw <at> netris.org>, 32834 <at> debbugs.gnu.org,
 Efraim Flashner <efraim <at> flashner.co.il>, Nils Gillmann <ng0 <at> n0.is>
Subject: Re: [bug#32834] [PATCH] gnu: icecat: Build with rust-1.24.
Date: Tue, 2 Oct 2018 09:47:13 +0000

Ludovic Courtès transcribed 1.2K bytes:
> Nils Gillmann <ng0 <at> n0.is> skribis:
> 
> > Efraim Flashner transcribed 782 bytes:
> >> 
> >> 
> >> On September 29, 2018 9:55:36 PM UTC, ludo <at> gnu.org wrote:
> >> >Hi Efraim,
> >> >
> >> >Efraim Flashner <efraim <at> flashner.co.il> skribis:
> >> >
> >> >> * gnu/packages/gnuzilla.scm (icecat)[native-inputs]: Use the oldest
> >> >> compatable rust over newer releases when building icecat.
> >> >
> >> >[...]
> >> >
> >> >> +      ;; Icecat 60 checkes for rust>=1.24
> >> >> +     `(("rust" ,rust-1.24)
> >> >> +       ("cargo" ,rust-1.24 "cargo")
> >> >
> >> >I suppose the goal is to reduce the build chain, right?
> >> 
> >> Right. Currently each round of rust takes about 12 hours on my fast aarch64 board. This built successfully on aarch64 and ng0 was able to build and test it on x86_64.
> >
> > It is convenient (less than 36 hours build, build only one version of
> > rust), but I have to second the doubt about CVEs.
> > Mark, have you considered asking Mozilla about their recommended
> > strategy wrt chosing the right rust for a Firefox-based browser
> > building and implications of using an older rust for crates already
> > in Firefox?
> 
> I suspect Mozilla is not paying attention to bootstrapping issues the
> way we do, so they’d probably recommend just using the latest Rust
> version.
> 
> Ludo’.

Turns out they have it documented: https://wiki.mozilla.org/Rust_Update_Policy_for_Firefox
for 60:
Firefox Version Requires        Rust release date       Firefox release date
Firefox 60      Rust 1.24.0     2018 February 15        2018 May 9

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