108 lines
2.9 KiB
Bash
Executable file
108 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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set -euo pipefail
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LINUX_VERSION=50e57739141b41f731ab31f8380821c7969f9dc4
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# Build rustc, rustdoc, cargo, clippy-driver and rustfmt
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../x.py build --stage 2 library rustdoc clippy rustfmt
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../x.py build --stage 0 cargo
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# Install rustup so that we can use the built toolchain easily, and also
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# install bindgen in an easy way.
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curl --proto '=https' --tlsv1.2 -sSf -o rustup.sh https://sh.rustup.rs
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sh rustup.sh -y --default-toolchain none
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source /cargo/env
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BUILD_DIR=$(realpath ./build)
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rustup toolchain link local "${BUILD_DIR}"/x86_64-unknown-linux-gnu/stage2
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rustup default local
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mkdir -p rfl
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cd rfl
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# Remove existing directory to make local builds easier
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rm -rf linux || true
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# Download Linux at a specific commit
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mkdir -p linux
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git -C linux init
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git -C linux remote add origin https://github.com/Darksonn/linux.git
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git -C linux fetch --depth 1 origin ${LINUX_VERSION}
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git -C linux checkout FETCH_HEAD
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# Install bindgen
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"${BUILD_DIR}"/x86_64-unknown-linux-gnu/stage0/bin/cargo install \
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--version $(linux/scripts/min-tool-version.sh bindgen) \
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bindgen-cli
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# Configure Rust for Linux
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cat <<EOF > linux/kernel/configs/rfl-for-rust-ci.config
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# CONFIG_WERROR is not set
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CONFIG_RUST=y
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CONFIG_SAMPLES=y
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CONFIG_SAMPLES_RUST=y
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CONFIG_SAMPLE_RUST_MINIMAL=m
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CONFIG_SAMPLE_RUST_PRINT=y
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CONFIG_RUST_PHYLIB_ABSTRACTIONS=y
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CONFIG_AX88796B_PHY=y
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CONFIG_AX88796B_RUST_PHY=y
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CONFIG_KUNIT=y
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CONFIG_RUST_KERNEL_DOCTESTS=y
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EOF
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make -C linux LLVM=1 -j$(($(nproc) + 1)) \
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rustavailable \
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defconfig \
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rfl-for-rust-ci.config
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BUILD_TARGETS="
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samples/rust/rust_minimal.o
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samples/rust/rust_print_main.o
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drivers/net/phy/ax88796b_rust.o
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rust/doctests_kernel_generated.o
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"
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# Build a few Rust targets
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#
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# This does not include building the C side of the kernel nor linking,
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# which can find other issues, but it is much faster.
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#
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# This includes transforming `rustdoc` tests into KUnit ones thanks to
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# `CONFIG_RUST_KERNEL_DOCTESTS=y` above (which, for the moment, uses the
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# unstable `--test-builder` and `--no-run`).
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make -C linux LLVM=1 -j$(($(nproc) + 1)) \
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$BUILD_TARGETS
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# Generate documentation
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make -C linux LLVM=1 -j$(($(nproc) + 1)) \
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rustdoc
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# Build macro expanded source (`-Zunpretty=expanded`)
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#
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# This target also formats the macro expanded code, thus it is also
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# intended to catch ICEs with formatting `-Zunpretty=expanded` output
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# like https://github.com/rust-lang/rustfmt/issues/6105.
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make -C linux LLVM=1 -j$(($(nproc) + 1)) \
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samples/rust/rust_minimal.rsi
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# Re-build with Clippy enabled
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#
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# This should not introduce Clippy errors, since `CONFIG_WERROR` is not
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# set (thus no `-Dwarnings`) and the kernel uses `-W` for all Clippy
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# lints, including `clippy::all`. However, it could catch ICEs.
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make -C linux LLVM=1 -j$(($(nproc) + 1)) CLIPPY=1 \
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$BUILD_TARGETS
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# Format the code
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#
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# This returns successfully even if there were changes, i.e. it is not
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# a check.
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make -C linux LLVM=1 -j$(($(nproc) + 1)) \
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rustfmt
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