Re: [PATCH] rust: Suppress searching builtin sysroot

[Alice Ryhl]

On Tue, Oct 31, 2023 at 9:18 PM Matthew Maurer <mmaurer@xxxxxxxxxx> wrote:
>
> By default, if Rust is passed `--target=foo` rather than a target.json
> file, it will infer a default sysroot if that component is installed. As
> the proposed aarch64 support uses `aarch64-unknown-none` rather than a
> target.json file, this is needed to prevent rustc from being confused
> between the custom kernel sysroot and the pre-installed one.
>
> Signed-off-by: Matthew Maurer <mmaurer@xxxxxxxxxx>

I guess these are the only places where we need the sysroot parameter
because the other rustc invocations compile for the host target
instead?

Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>