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testing kernel with rust
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| export PATH=~/kernel-tools/llvm-19.1.7-rust-1.86.0-x86_64/bin:$PATH | |
| export LIBCLANG_PATH=~/kernel-tools/llvm-19.1.7-rust-1.86.0-x86_64/lib/libclang.so | |
| echo "export PATH=$llvm_prefix/bin:\$PATH" >> ~/.bashrc | |
| echo "export LIBCLANG_PATH=$llvm_prefix/lib" >> ~/.bashrc | |
| export PATH=$llvm_prefix/bin:$PATH | |
| export RUSTC=/home/pranav/kernel-tools/llvm-19.1.7-rust-1.86.0-x86_64/bin/rustc | |
| export BINDGEN=/home/pranav/kernel-tools/llvm-19.1.7-rust-1.86.0-x86_64/bin/bindgen | |
| export PATH=/home/pranav/kernel-tools/llvm-19.1.7-rust-1.86.0-x86_64/bin:$PATH | |
| source ~/.bashrc |
https://hackerbikepacker.com/rust-in-linux-kernel-configuration
avoid this line from above setup
rustup override set $(scripts/min-tool-version.sh rustc)
rust@linuxrust:~/linux$ make LLVM=1 rustavailable
Rust is available!
rust@linuxrust:~/linux$ clang --version
Ubuntu clang version 18.1.3 (1ubuntu1)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /lib/llvm-18/bin
rust@linuxrust:~/linux$ rustc -vV
rustc 1.83.0 (90b35a623 2024-11-26)
binary: rustc
commit-hash: 90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf
commit-date: 2024-11-26
host: x86_64-unknown-linux-gnu
release: 1.83.0
LLVM version: 19.1.1
rust@linuxrust:~/linux$ make LLVM=1 KCFLAGS="-Wno-frame-larger-than" -j$(nproc) > build.log 2> error.log
rest follow from the above build
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https://mirrors.edge.kernel.org/pub/tools/llvm/rust/