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

From: Benno Lossin
Date: Mon Dec 11 2023 - 05:12:51 EST


On 12/11/23 09:23, Viresh Kumar wrote:
> On 11-12-23, 09:09, Andreas Hindborg (Samsung) wrote:
>>
>> Thanks for fixing this Viresh!
>>
>> Viresh Kumar <viresh.kumar@xxxxxxxxxx> writes:
>>
>>> diff --git a/Documentation/rust/quick-start.rst b/Documentation/rust/quick-start.rst
>>> index f382914f4191..dee787f92d26 100644
>>> --- a/Documentation/rust/quick-start.rst
>>> +++ b/Documentation/rust/quick-start.rst
>>> @@ -33,14 +33,17 @@ A particular version of the Rust compiler is required. Newer versions may or
>>> may not work because, for the moment, the kernel depends on some unstable
>>> Rust features.
>>>
>>> -If ``rustup`` is being used, enter the checked out source code directory
>>> -and run::
>>> +If ``rustup`` is being used, enter the kernel build directory and run::
>>>
>>> rustup override set $(scripts/min-tool-version.sh rustc)
>>
>> How about just specifying the path here:
>>
>> rustup override set --path=<build-dir> $(scripts/min-tool-version.sh rustc)
>
> Hmm, this sounds good too. In that case the above line can be changed to:
>
> "If ``rustup`` is being used, run::"
>
> Looks okay ?

I think it should also mention that you do not need the
`--path=<build-dir>`. It might be confusing for new users who do not
know where the build directory is.
It might also work to put both commands there (i.e. with
`--path=<build-dir>` and without) and explaining what each of them do.

--
Cheers,
Benno