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SubjectRe: [PATCH v2 07/11] kbuild: rust_is_available: fix confusion when a version appears in the path
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On 6/15/23 21:16, Miguel Ojeda wrote:
> `bindgen`'s output for `libclang`'s version check contains paths, which
> in turn may contain strings that look like version numbers [1][2]:
>
> .../6.1.0-dev/.../rust_is_available_bindgen_libclang.h:2:9: warning: clang version 11.1.0 [-W#pragma-messages], err: false
>
> which the script will pick up as the version instead of the latter.
>
> It is also the case that versions may appear after the actual version
> (e.g. distribution's version text), which was the reason behind `head` [3]:
>
> .../rust-is-available-bindgen-libclang.h:2:9: warning: clang version 13.0.0 (Fedora 13.0.0-3.fc35) [-W#pragma-messages], err: false
>
> Thus instead ask for a match after the `clang version` string.
>
> Reported-by: Jordan Isaacs <mail@jdisaacs.com>
> Closes: https://github.com/Rust-for-Linux/linux/issues/942 [1]
> Reported-by: Ethan D. Twardy <ethan.twardy@gmail.com>
> Closes: https://lore.kernel.org/rust-for-linux/20230528131802.6390-2-ethan.twardy@gmail.com/ [2]
> Reported-by: Tiago Lam <tiagolam@gmail.com>
> Closes: https://github.com/Rust-for-Linux/linux/pull/789 [3]
> Fixes: 78521f3399ab ("scripts: add `rust_is_available.sh`")
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
> ---
> [...]

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

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