sync: Pull latest bpftool changes from kernel #264
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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 |