linux-kernel - Re: [PATCH] kbuild: rust: add rustc-min-version support function

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Message-ID: <87y0ydafzd.fsf@kloenk.dev>
Date: Mon, 10 Feb 2025 18:04:22 +0100
From: Fiona Behrens <me@...enk.dev>
To: Miguel Ojeda <ojeda@...nel.org>
Cc: Masahiro Yamada <masahiroy@...nel.org>,  Jonathan Corbet
 <corbet@....net>,  Catalin Marinas <catalin.marinas@....com>,  Will Deacon
 <will@...nel.org>,  Alex Gaynor <alex.gaynor@...il.com>,  Nathan
 Chancellor <nathan@...nel.org>,  Nicolas Schier <nicolas@...sle.eu>,
  linux-kbuild@...r.kernel.org,  linux-doc@...r.kernel.org,
  linux-arm-kernel@...ts.infradead.org (moderated for non-subscribers),
  Boqun Feng <boqun.feng@...il.com>,  Gary Guo <gary@...yguo.net>,
  Björn
 Roy Baron <bjorn3_gh@...tonmail.com>,  Benno Lossin
 <benno.lossin@...ton.me>,  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
Subject: Re: [PATCH] kbuild: rust: add rustc-min-version support function

Miguel Ojeda <ojeda@...nel.org> writes:

> Introduce `rustc-min-version` support function that mimics
> `{gcc,clang}-min-version` ones, following commit 88b61e3bff93
> ("Makefile.compiler: replace cc-ifversion with compiler-specific macros").
>
> In addition, use it in the first use case we have in the kernel (which
> was done independently to minimize the changes needed for the fix).
>
> Signed-off-by: Miguel Ojeda <ojeda@...nel.org>

Reviewed-by: Fiona Behrens <me@...enk.dev>