Add CI compiling rustc #60
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| name: Nightly compilation of rustc with rustc_codegen_gcc | |
| on: | |
| pull_request: | |
| # TODO: remove pull_request and add schedule to run during the night. | |
| env: | |
| # Enable backtraces for easier debugging | |
| RUST_BACKTRACE: 1 | |
| jobs: | |
| build: | |
| runs-on: ubuntu-24.04 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| arch: | |
| - host_target: "x86_64-unknown-linux-gnu" | |
| cross_target: "" | |
| gcc_urls: > | |
| https://github.com/rust-lang/gcc/releases/latest/download/gcc-15.deb | |
| - host_target: "m68k-unknown-linux-gnu" | |
| cross_target: "m68k" | |
| debian_url: "http://ftp.ports.debian.org/debian-ports" | |
| gcc_urls: > | |
| https://github.com/rust-lang/gcc/releases/latest/download/gcc-15.deb | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| path: "rustc_codegen_gcc" | |
| - uses: actions/checkout@v4 | |
| with: | |
| repository: "rust-lang/rust" | |
| path: "rust" | |
| fetch-depth: 10 | |
| - name: Free Disk Space | |
| uses: endersonmenezes/free-disk-space@v3 | |
| with: | |
| remove_android: true | |
| remove_dotnet: true | |
| remove_haskell: true | |
| remove_tool_cache: true | |
| remove_swap: true | |
| remove_packages: "azure-cli google-cloud-cli microsoft-edge-stable google-chrome-stable firefox postgresql* temurin-* *llvm* mysql* dotnet-sdk-*" | |
| remove_packages_one_command: true | |
| remove_folders: "/usr/share/swift /usr/share/miniconda /usr/share/az* /usr/local/lib/node_modules /usr/local/share/chromium /usr/local/share/powershell /usr/local/julia /usr/local/aws-cli /usr/local/aws-sam-cli /usr/share/gradle" | |
| - name: Install packages | |
| if: ${{ matrix.arch.cross_target != '' }} | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install debootstrap qemu-system qemu-user-static | |
| # `rustup show` installs from rust-toolchain.toml | |
| - name: Setup rust toolchain | |
| run: rustup show | |
| - name: Setup rust cache | |
| uses: Swatinem/rust-cache@v2 | |
| - name: Download and install artifacts | |
| run: | | |
| urls=(${{ matrix.arch.gcc_urls }}) | |
| for url in "${urls[@]}"; do | |
| curl -L -o package.deb $url | |
| sudo dpkg --force-overwrite -i package.deb | |
| done | |
| - name: Generate Debian qemu image | |
| if: ${{ matrix.arch.cross_target != '' }} | |
| run: | | |
| dd if=/dev/zero of=debian.img bs=1M count=15360 | |
| mkfs.ext4 debian.img -L root | |
| mkdir vm | |
| sudo mount debian.img vm | |
| sudo debootstrap --no-check-gpg --arch=${{ matrix.arch.cross_target }} --foreign unstable vm ${{ matrix.arch.debian_url }} | |
| sudo cp $(which qemu-${{ matrix.arch.cross_target }}-static) vm/usr/bin/ | |
| - name: Download cross-compiling libgccjit.so and move it in libgccjit-libs-dir | |
| if: ${{ matrix.arch.cross_target != '' }} | |
| run: | | |
| curl -LO https://github.com/cross-cg-gcc-tools/cross-gcc/releases/latest/download/gcc-${{ matrix.arch.cross_target }}-15.deb | |
| sudo dpkg-deb -x gcc-${{ matrix.arch.cross_target }}-15.deb cross-gcc | |
| dir=$HOME/libgccjit-libs-dir/x86_64-unknown-linux-gnu/${{ matrix.arch.host_target }} | |
| mkdir -p $dir | |
| sudo mv cross-gcc/usr/lib/libgccjit.so.0.0.1 $dir/libgccjit.so | |
| echo "$(pwd)/cross-gcc/usr/bin" >> $GITHUB_PATH | |
| - name: Download native libgccjit.so and move it in libgccjit-libs-dir | |
| if: ${{ matrix.arch.cross_target != '' }} | |
| run: | | |
| curl -LO https://github.com/cross-cg-gcc-tools/native-gcc/releases/latest/download/libgccjit-${{ matrix.arch.cross_target }}.so | |
| dir=$HOME/libgccjit-libs-dir/${{ matrix.arch.host_target }}/${{ matrix.arch.host_target }} | |
| mkdir -p $dir | |
| mv libgccjit-${{ matrix.arch.cross_target }}.so $dir/libgccjit.so | |
| - name: Patch linux-raw-sys and rustix. | |
| if: ${{ matrix.arch.cross_target != '' }} | |
| run: | | |
| cd rust | |
| cat <<'EOF' > patch.toml | |
| [patch.crates-io] | |
| linux-raw-sys = { git = "https://github.com/antoyo/linux-raw-sys", branch = "m68k-support" } | |
| rustix = { git = "https://github.com/antoyo/rustix", branch = "m68k-support" } | |
| EOF | |
| cat patch.toml >> Cargo.toml | |
| cat patch.toml >> compiler/rustc_codegen_gcc/Cargo.toml | |
| cargo update -p rustix | |
| cd compiler/rustc_codegen_gcc/ | |
| cargo update -p rustix | |
| echo Checking Rust | |
| cargo tree -i linux-raw-sys 2>&1 | grep "was not used in the crate graph" && (echo "Unused patches found"; cargo tree; exit 1) || exit 0 | |
| echo Checking rustc_codegen_gcc | |
| cargo tree --manifest-path compiler/rustc_codegen_gcc/Cargo.toml -i linux-raw-sys 2>&1 | grep "was not used in the crate graph" && (echo "Unused patches found"; cargo tree; exit 1) || exit 0 | |
| - name: Compile rustc | |
| run: | | |
| echo $PATH | |
| cd rust | |
| ./x build --host=${{ matrix.arch.host_target }} --stage 2 --config ../rustc_codegen_gcc/tests/bootstraps/bootstrap.${{ matrix.arch.host_target }}.toml | |
| - name: Link toolchain | |
| if: ${{ matrix.arch.cross_target == '' }} | |
| run: | | |
| cd rust | |
| rustup toolchain link my-toolchain build/${{ matrix.arch.host_target }}/stage2 | |
| - name: Smoke test | |
| if: ${{ matrix.arch.cross_target == '' }} | |
| run: | | |
| rustc +my-toolchain -V > output | |
| grep rustc output | |
| - name: Copy toolchain in VM | |
| if: ${{ matrix.arch.cross_target != '' }} | |
| run: | | |
| echo 1 . | |
| ls | |
| echo 2 vm | |
| ls vm | |
| echo 3 vm/home | |
| ls vm/home | |
| echo **** | |
| sudo rsync -a --exclude=stage2/lib/rustlib/src --exclude=stage2/lib/rustlib/rustc-src/ rust/build/m68k-unknown-linux-gnu/stage2 vm/home/stage2 | |
| - name: Smoke test | |
| if: ${{ matrix.arch.cross_target != '' }} | |
| run: | | |
| sudo chroot vm qemu-m68k-static /home/stage2/rustc > output | |
| grep rustc output | |
| - name: Compile test program | |
| run: | | |
| cd rustc_codegen_gcc/tests/hello-world | |
| cargo +my-toolchain build | |
| objcopy --dump-section .comment=comment target/debug/hello_world | |
| grep "rustc version .* with libgccjit" comment | |
| grep 'GCC: ' comment | |
| cargo +my-toolchain run > hello_world_stdout | |
| expected_output="40" | |
| test $(cat hello_world_stdout) == $expected_output || (echo "Output differs. Actual output: $(cat hello_world_stdout)"; exit 1) |