linux-kernel - Re: [PATCH 1/3] rust: Introduce HAVE_GENERATE_RUST

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Message-ID: <CANiq72kx+aJXJCGPv6PazCQ7BnSDN56WyVFj=6e0FNRYqunSfw@mail.gmail.com>
Date: Tue, 3 Sep 2024 19:43:19 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Jiaxun Yang <jiaxun.yang@...goat.com>
Cc: Masahiro Yamada <masahiroy@...nel.org>, Nathan Chancellor <nathan@...nel.org>, 
	Nicolas Schier <nicolas@...sle.eu>, Richard Weinberger <richard@....at>, 
	Anton Ivanov <anton.ivanov@...bridgegreys.com>, Johannes Berg <johannes@...solutions.net>, 
	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, 
	"H. Peter Anvin" <hpa@...or.com>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Wedson Almeida Filho <wedsonaf@...il.com>, 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@...sung.com>, 
	Alice Ryhl <aliceryhl@...gle.com>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
	Steven Rostedt <rostedt@...dmis.org>, Masami Hiramatsu <mhiramat@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, Jonathan Corbet <corbet@....net>, Alex Shi <alexs@...nel.org>, 
	Yanteng Si <siyanteng@...ngson.cn>, Nick Desaulniers <ndesaulniers@...gle.com>, 
	Bill Wendling <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>, linux-kbuild@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-um@...ts.infradead.org, 
	rust-for-linux@...r.kernel.org, linux-mips@...r.kernel.org, 
	linux-trace-kernel@...r.kernel.org, linux-doc@...r.kernel.org, 
	llvm@...ts.linux.dev
Subject: Re: [PATCH 1/3] rust: Introduce HAVE_GENERATE_RUST_TARGET config option

On Tue, Sep 3, 2024 at 7:15 PM Jiaxun Yang <jiaxun.yang@...goat.com> wrote:
>
> +

Spurious line?

> +config HAVE_GENERATE_RUST_TARGET
> +       bool
> +       depends on HAVE_RUST
> +       help
> +         This symbol should be selected by an architecture if it
> +         supports generating Rust target files with
> +         scripts/generate_rust_target.rs.

It should be more like "if it needs" rather than "if it supports",
i.e. the `target.json` is something that should be avoided if
possible, since the goal is to avoid depending on it in the future.

Cheers,
Miguel