linux-kernel - Re: [PATCH V2] docs: rust: Clarify that 'rustup override' applies to build directory

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Message-ID: <20231215112418.usky65sibhbiubyx@vireshk-i7>
Date: Fri, 15 Dec 2023 16:54:18 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Tiago Lam <tiagolam@...il.com>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@...il.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>, Jonathan Corbet <corbet@....net>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	rust-for-linux@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] docs: rust: Clarify that 'rustup override' applies to
 build directory

On 15-12-23, 11:14, Tiago Lam wrote:
> 	If ``rustup`` is being used, enter the checked out source code directory,
> or your build directory (if you're using the `O=` option to build the
> kernel), and run::

I thought people aren't required to enter the build directory now (but
just source code directory) and simply do:

         	make LLVM=1 O=<builddir> rustupoverride

> 
>         	make LLVM=1 rustupoverride

Will this still work if we are in the build directory ?

> 	This will configure your current directory to use the correct version of
> ``rustc`` without affecting your default toolchain.
> 
> 	If you are not using ``rustup``, fetch a standalone installer from:
>      	
> https://forge.rust-lang.org/infra/other-installation-methods.html#standalone

-- 
viresh