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rust compiler not found #934
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Given the other messages appear to be correct, I am guessing there is a problem with the value of Could you please show what the following returns? LC_ALL=C bindgen scripts/rust_is_available_bindgen_libclang.h Thanks for reporting this! |
Thanks for your reply. LC_ALL=C bindgen scripts/rust_is_available_bindgen_libclang.h returns this: thread 'main' panicked at 'Unable to find libclang: "couldn't find any valid shared libraries matching: ['libclang.so', 'libclang-.so', 'libclang.so.', 'libclang-.so.'], set the If I set LIBCLANG_PATH to /usr/lib/llvm/15/lib64 in the environment variables, then it works correctly; 22:12 francois@pc-francois /usr/src/linux-6.1% LIBCLANG_PATH=/usr/lib/llvm/15/lib64 LC_ALL=C bindgen scripts/rust_is_available_bindgen_libclang.h *** Rust compiler 'rustc' is too new. This may or may not work. *** Rust bindings generator 'bindgen' is too new. This may or may not work. Rust is available! Previously, this was not needed. |
Sorry about that -- the error comes from I think we could improve things on our side by catching any such error/panic and, in that case, print a proper message, possibly pointing the user to the docs at https://github.com/rust-lang/rust-bindgen#environment-variables and https://github.com/KyleMayes/clang-sys#environment-variables As for why it changed for you, did something change on your setup/environment? Perhaps try to use the expected versions to confirm it isn't related to that. @pvdrz may also know if something changed recently in |
@ojeda I don't remember any particular change but I'll try to bisect this and figure out what happened. |
I'm not being able to reproduce this with the same bindgen and rustc versions. However I have clang 14 instead, so I suspect clang 15 is the real culprit. The error message you're seeing comes from the clang-sys crate which added clang 15 support in 1.4.0 and the latest bindgen release uses clang-sys 1.3.3 We can bump the clang-sys version and do a new bindgen release but then you'd have to update your bindgen version to that. |
Thanks a lot -- I have linked it from our |
Submitted better error handling/docs for this in this series: https://lore.kernel.org/rust-for-linux/[email protected]/ |
@fvalenduc In the patch above I used your GitHub handle for the |
Thanks for your work and sorry for my quite late answer. My name is
François Valenduc and my email address is ***@***.***
Le mar. 10 janv. 2023, 01:26, Miguel Ojeda ***@***.***> a
écrit :
… @fvalenduc <https://github.com/fvalenduc> In the patch above I used your
GitHub handle for the Reported-by tag, but it would be nice to have at
least your email, and ideally your real name too. I will Cc you on the
patch there if you provide it to me.
—
Reply to this email directly, view it on GitHub
<#934 (comment)>,
or unsubscribe
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.
You are receiving this because you were mentioned.Message ID:
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No worries! Thanks for the reply -- the email address appears to be redacted, could you please try to separate the |
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Signed-off-by: Miguel Ojeda <[email protected]>
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Signed-off-by: Miguel Ojeda <[email protected]>
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Signed-off-by: Miguel Ojeda <[email protected]>
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: #934 Reported-by: Alexandru Radovici <[email protected]> Closes: #921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Signed-off-by: Miguel Ojeda <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: #934 Reported-by: Alexandru Radovici <[email protected]> Closes: #921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Signed-off-by: Miguel Ojeda <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: #934 Reported-by: Alexandru Radovici <[email protected]> Closes: #921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Signed-off-by: Miguel Ojeda <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: #934 Reported-by: Alexandru Radovici <[email protected]> Closes: #921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Signed-off-by: Miguel Ojeda <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: #934 Reported-by: Alexandru Radovici <[email protected]> Closes: #921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
[ Upstream commit 52cae7f28ed6c3992489f16bb355f5b623f0912e ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3399ab ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
`scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]>
BugLink: https://bugs.launchpad.net/bugs/2035588 [ Upstream commit 52cae7f ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Andrea Righi <[email protected]>
BugLink: https://bugs.launchpad.net/bugs/2042884 [ Upstream commit 52cae7f28ed6c3992489f16bb355f5b623f0912e ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Kamal Mostafa <[email protected]> Signed-off-by: Stefan Bader <[email protected]>
BugLink: https://bugs.launchpad.net/bugs/2042884 [ Upstream commit 52cae7f28ed6c3992489f16bb355f5b623f0912e ] `scripts/rust_is_available.sh` calls `bindgen` with a special header in order to check whether the `libclang` version in use is suitable. However, the invocation itself may fail if, for instance, `bindgen` cannot locate `libclang`. This is fine for Kconfig (since the script will still fail and therefore disable Rust as it should), but it is pretty confusing for users of the `rustavailable` target given the error will be unrelated: ./scripts/rust_is_available.sh: 21: arithmetic expression: expecting primary: "100000 * + 100 * + " make: *** [Makefile:1816: rustavailable] Error 2 Instead, run the `bindgen` invocation independently in a previous step, saving its output and return code. If it fails, then show the user a proper error message. Otherwise, continue as usual with the saved output. Since the previous patch we show a reference to the docs, and the docs now explain how `bindgen` looks for `libclang`, thus the error message can leverage the documentation, avoiding duplication here (and making users aware of the setup guide in the documentation). Reported-by: Nick Desaulniers <[email protected]> Link: https://lore.kernel.org/rust-for-linux/CAKwvOdm5JT4wbdQQYuW+RT07rCi6whGBM2iUAyg8A1CmLXG6Nw@mail.gmail.com/ Reported-by: François Valenduc <[email protected]> Closes: Rust-for-Linux/linux#934 Reported-by: Alexandru Radovici <[email protected]> Closes: Rust-for-Linux/linux#921 Reported-by: Matthew Leach <[email protected]> Closes: https://lore.kernel.org/rust-for-linux/[email protected]/ Fixes: 78521f3 ("scripts: add `rust_is_available.sh`") Reviewed-by: Martin Rodriguez Reboredo <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Miguel Ojeda <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Kamal Mostafa <[email protected]> Signed-off-by: Stefan Bader <[email protected]>
When I run make rustavailable, I get this error:
*** Rust compiler 'rustc' is too new. This may or may not work.
*** Your version: 1.65.0
*** Expected version: 1.62.0
*** Rust bindings generator 'bindgen' is too new. This may or may not work.
*** Your version: 0.59.1
*** Expected version: 0.56.0
./scripts/rust_is_available.sh: line 21: 100000 * + 100 * + : syntax error: operand expected (error token is "+ ")
make: *** [Makefile:1800: rustavailable] Error 1
zsh: exit 2 LANG=C LC_ALL=C make rustavailable
Does anybody understand what is happening ?
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