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|
name: static LLVM build
on:
pull_request:
paths:
- '.github/workflows/static-build.yaml'
- 'include/**'
- 'libbpf/**'
- 'src/**'
push:
branches:
- main
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.event.after }}
cancel-in-progress: true
jobs:
build:
runs-on: ubuntu-22.04
env:
LLVM_URL_PREFIX: https://github.com/llvm/llvm-project/releases/download/llvmorg-15.0.0
LLVM_PATH: clang+llvm-15.0.0-x86_64-linux-gnu-rhel-8.4
steps:
- name: Install dependencies
run: |
sudo apt-get update
sudo apt-get install -y libelf-dev
- name: Download and extract compiled LLVM release
run: |
curl -L -O "${{ env.LLVM_URL_PREFIX }}/${{ env.LLVM_PATH }}.tar.xz"
tar -xvf "${{ env.LLVM_PATH }}.tar.xz"
- name: Checkout bpftool
uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
with:
submodules: recursive
# Create a new directory to avoid wiping out LLVM on bpftool checkout
path: 'bpftool'
- name: Build bpftool (static build, default LLVM disassembler)
working-directory: 'bpftool'
run: |
EXTRA_CFLAGS=--static \
LLVM_CONFIG="${GITHUB_WORKSPACE}/${LLVM_PATH}/bin/llvm-config" \
LLVM_STRIP="${GITHUB_WORKSPACE}/${LLVM_PATH}/bin/llvm-strip" \
make -j -C src V=1
- name: Test bpftool binary
working-directory: 'bpftool'
run: |
./src/bpftool 2>&1 | grep -q Usage
./src/bpftool -p version | \
tee /dev/stderr | \
jq --exit-status ".features | .llvm"
ldd ./src/bpftool 2>&1 | \
tee /dev/stderr | \
grep -q 'not a dynamic executable'
|
