Re: [PATCH v2 02/11] kbuild: rust_is_available: fix version check when CC has multiple arguments

Martin Rodriguez Reboredo
2023-06-16T15:01:03Z

On 6/15/23 21:16, Miguel Ojeda wrote:
> From: Russell Currey <ruscur@russell.cc>
>
> rust_is_available.sh uses cc-version.sh to identify which C compiler is
> in use, as scripts/Kconfig.include does. cc-version.sh isn't designed to
> be able to handle multiple arguments in one variable, i.e. "ccache clang".
> Its invocation in rust_is_available.sh quotes "$CC", which makes
> $1 == "ccache clang" instead of the intended $1 == ccache & $2 == clang.
>
> cc-version.sh could also be changed to handle having "ccache clang" as one
> argument, but it only has the one consumer upstream, making it simpler to
> fix the caller here.
>
> Signed-off-by: Russell Currey <ruscur@russell.cc>
> Fixes: 78521f3399ab ("scripts: add `rust_is_available.sh`")
> Link: https://github.com/Rust-for-Linux/linux/pull/873
> [ Reworded title prefix and reflow line to 75 columns. ]
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
> ---
> [...]

Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>