Messages in this thread | | | Date | Sun, 23 Jul 2023 11:34:54 -0300 | Subject | Re: [PATCH v2] kbuild: rust: avoid creating temporary files | From | Martin Rodriguez Reboredo <> |
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On 7/23/23 11:21, Miguel Ojeda wrote: > `rustc` outputs by default the temporary files (i.e. the ones saved > by `-Csave-temps`, such as `*.rcgu*` files) in the current working > directory when `-o` and `--out-dir` are not given (even if > `--emit=x=path` is given, i.e. it does not use those for temporaries). > > Since out-of-tree modules are compiled from the `linux` tree, > `rustc` then tries to create them there, which may not be accessible. > > Thus pass `--out-dir` explicitly, even if it is just for the temporary > files. > > Similarly, do so for Rust host programs too. > > Reported-by: Raphael Nestler <raphael.nestler@gmail.com> > Closes: https://github.com/Rust-for-Linux/linux/issues/1015 > Reported-by: Andrea Righi <andrea.righi@canonical.com> > Tested-by: Raphael Nestler <raphael.nestler@gmail.com> # non-hostprogs > Tested-by: Andrea Righi <andrea.righi@canonical.com> # non-hostprogs > Fixes: 295d8398c67e ("kbuild: specify output names separately for each emission type from rustc") > Cc: stable@vger.kernel.org > Signed-off-by: Miguel Ojeda <ojeda@kernel.org> > --- > [...] Tested-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
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