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Message-ID: <f09fa249-1425-429f-8f16-e95fb2d2cac3@gmail.com>
Date: Thu, 14 Dec 2023 23:58:10 -0300
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Subject: Re: [PATCH] kbuild: rust: add `rustupoverride` target
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To: Miguel Ojeda <ojeda@kernel.org>, Masahiro Yamada <masahiroy@kernel.org>,
 Wedson Almeida Filho <wedsonaf@gmail.com>,
 Alex Gaynor <alex.gaynor@gmail.com>
Cc: Nathan Chancellor <nathan@kernel.org>,
 Nick Desaulniers <ndesaulniers@google.com>,
 Nicolas Schier <nicolas@fjasle.eu>, Boqun Feng <boqun.feng@gmail.com>,
 Gary Guo <gary@garyguo.net>, =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?=
 <bjorn3_gh@protonmail.com>, Benno Lossin <benno.lossin@proton.me>,
 Andreas Hindborg <a.hindborg@samsung.com>, Alice Ryhl
 <aliceryhl@google.com>, linux-kbuild@vger.kernel.org,
 rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
 patches@lists.linux.dev
References: <20231214222253.116734-1-ojeda@kernel.org>
From: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
In-Reply-To: <20231214222253.116734-1-ojeda@kernel.org>
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On 12/14/23 19:22, Miguel Ojeda wrote:
> When setting up the Rust support via `rustup`, one may use an override
> in order to select the right version of the Rust toolchain.
> 
> The current instructions at Documentation/rust/quick-start.rst assume
> one is using an in-tree kernel build (i.e. no `O=`) [1]. We would like
> to provide also the way to do so for `O=` builds, but ideally in a way
> that keeps the one-liner copy-pastable and without duplication [2].
> 
> Thus provide a new Make target, `rustupoverride`, that sets it up for
> the user given their build options/variables.
> 
> Link: https://lore.kernel.org/rust-for-linux/20231207084846.faset66xzuoyvdlg@vireshk-i7/ [1]
> Link: https://lore.kernel.org/rust-for-linux/CANiq72=mvca8PXoxwzSao+QFbAHDCecSKCDtV+ffd+YgZNFaww@mail.gmail.com/ [2]
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
> ---
> [...]
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>