linux-kernel - Re: [PATCH] rust: support Rust >= 1.91.0 target spec

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Message-ID: <CANiq72=yJzJTP54WSmp2d0_Ox32KzE9WCDX1-e37GC3b2Mu5Dg@mail.gmail.com>
Date: Sun, 31 Aug 2025 23:44:40 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Miguel Ojeda <ojeda@...nel.org>
Cc: Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, 
	Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <lossin@...nel.org>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, patches@...ts.linux.dev, 
	Waffle Maybe <waffle.lapkin@...il.com>
Subject: Re: [PATCH] rust: support Rust >= 1.91.0 target spec

On Fri, Aug 29, 2025 at 9:55 PM Miguel Ojeda <ojeda@...nel.org> wrote:
>
> Starting with Rust 1.91.0 (expected 2025-10-30), the target spec format
> has changed the type of the `target-pointer-width` key from string
> to integer [1].
>
> Thus conditionally use one or the other depending on the version.
>
> Cc: Waffle Maybe <waffle.lapkin@...il.com>
> Link: https://github.com/rust-lang/rust/pull/144443 [1]
> Signed-off-by: Miguel Ojeda <ojeda@...nel.org>
> ---
> Conditional to the PR getting merged.

The PR landed, so applied to `rust-fixes`.

I may be able to take tags tomorrow, so those are welcome of course
(thanks in advance!), although it is already getting tested in the
Rust CI, so it should be pretty safe.

Cheers,
Miguel