sync: Pull latest bpftool changes from kernel #297
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| name: build | |
| on: | |
| pull_request: | |
| paths: | |
| - '.github/workflows/build.yaml' | |
| - 'docs/**' | |
| - 'include/**' | |
| - 'libbpf/**' | |
| - 'src/**' | |
| push: | |
| branches: | |
| - main | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.event.after }} | |
| cancel-in-progress: true | |
| jobs: | |
| build: | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: [ubuntu-20.04, ubuntu-22.04] | |
| runs-on: ${{ matrix.os }} | |
| env: | |
| FEATURES: .llvm and .skeletons | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0 | |
| with: | |
| submodules: true | |
| - name: Use clang-12 and not clang-11 for older Ubuntu | |
| if: matrix.os == 'ubuntu-20.04' | |
| run: | | |
| sudo apt-get remove -y clang-11 llvm-11 | |
| sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-12 50 | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y \ | |
| libbfd-dev libcap-dev libelf-dev libiberty-dev python3-docutils | |
| # clang/LLVM are already installed, but we're missing some aliases. | |
| CLANG_VERSION="$(echo '__clang_major__' | clang -E - | tail -n 1)" | |
| sudo update-alternatives \ | |
| --install /usr/bin/llvm-config llvm-config /usr/bin/llvm-config-"${CLANG_VERSION}" 50 \ | |
| --slave /usr/bin/llvm-ar llvm-ar /usr/bin/llvm-ar-"${CLANG_VERSION}" \ | |
| --slave /usr/bin/llvm-strip llvm-strip /usr/bin/llvm-strip-"${CLANG_VERSION}" | |
| echo "CLANG_VERSION=${CLANG_VERSION}" >> "${GITHUB_ENV}" | |
| - name: Build bpftool (default LLVM disassembler) | |
| run: | | |
| make -j -C src V=1 | |
| ./src/bpftool 2>&1 | grep -q Usage | |
| ./src/bpftool -p version | \ | |
| tee /dev/stderr | \ | |
| jq --exit-status ".features | ${FEATURES}" | |
| - name: Build bpftool, with clang | |
| run: | | |
| make -C src clean | |
| LLVM=1 make -j -C src V=1 | |
| ./src/bpftool 2>&1 | grep -q Usage | |
| ./src/bpftool -p version | \ | |
| tee /dev/stderr | \ | |
| jq --exit-status ".features | ${FEATURES}" | |
| - name: Build bpftool, with fallback to libbfd disassembler | |
| run: | | |
| sudo apt-get remove -y llvm-"${CLANG_VERSION}"-dev | |
| make -C src clean | |
| make -j -C src V=1 | |
| ./src/bpftool 2>&1 | grep -q Usage | |
| ./src/bpftool -p version | \ | |
| tee /dev/stderr | \ | |
| jq --exit-status ".features | .libbfd and (.llvm | not)" | |
| - name: Build bpftool, with libbfd, static build | |
| run: | | |
| make -C src clean | |
| EXTRA_CFLAGS=--static make -j -C src V=1 | |
| ./src/bpftool 2>&1 | grep -q Usage | |
| ./src/bpftool -p version | \ | |
| tee /dev/stderr | \ | |
| jq --exit-status ".features | .libbfd and (.llvm | not)" | |
| ldd ./src/bpftool 2>&1 | \ | |
| tee /dev/stderr | \ | |
| grep -q 'not a dynamic executable' | |
| - name: Build bpftool's documentation | |
| run: | | |
| make -j -C docs | |
| grep -q '.TH "\?BPFTOOL"\? 8' ./docs/bpftool.8 |