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|
name: libclang ABI Tests
permissions:
contents: read
on:
workflow_dispatch:
push:
ignore-forks: true
branches:
- 'release/**'
paths:
- 'clang/**'
- '.github/workflows/libclang-abi-tests.yml'
pull_request:
ignore-forks: true
branches:
- 'release/**'
paths:
- 'clang/**'
- '.github/workflows/libclang-abi-tests.yml'
concurrency:
# Skip intermediate builds: always.
# Cancel intermediate builds: only if it is a pull request build.
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
jobs:
abi-dump-setup:
if: github.repository_owner == 'llvm'
runs-on: ubuntu-latest
outputs:
BASELINE_REF: ${{ steps.vars.outputs.BASELINE_REF }}
ABI_HEADERS: ${{ steps.vars.outputs.ABI_HEADERS }}
ABI_LIBS: ${{ steps.vars.outputs.ABI_LIBS }}
BASELINE_VERSION_MAJOR: ${{ steps.vars.outputs.BASELINE_VERSION_MAJOR }}
BASELINE_VERSION_MINOR: ${{ steps.vars.outputs.BASELINE_VERSION_MINOR }}
LLVM_VERSION_MAJOR: ${{ steps.version.outputs.LLVM_VERSION_MAJOR }}
LLVM_VERSION_MINOR: ${{ steps.version.outputs.LLVM_VERSION_MINOR }}
LLVM_VERSION_PATCH: ${{ steps.version.outputs.LLVM_VERSION_PATCH }}
steps:
- name: Checkout source
uses: actions/checkout@v3
with:
fetch-depth: 250
- name: Get LLVM version
id: version
uses: llvm/actions/get-llvm-version@main
- name: Setup Variables
id: vars
run: |
minor_version=0
remote_repo='https://github.com/llvm/llvm-project'
if [ ${{ steps.version.outputs.LLVM_VERSION_MINOR }} -ne 0 -o ${{ steps.version.outputs.LLVM_VERSION_PATCH }} -eq 0 ]; then
major_version=$(( ${{ steps.version.outputs.LLVM_VERSION_MAJOR }} - 1))
baseline_ref="llvmorg-$major_version.0.0"
# If there is a minor release, we want to use that as the base line.
minor_ref=$(git ls-remote --refs -t $remote_repo llvmorg-$major_version.[1-9].[0-9] | tail -n1 | grep -o 'llvmorg-.\+' || true)
if [ -n "$minor_ref" ]; then
baseline_ref=$minor_ref
else
# Check if we have a release candidate
rc_ref=$(git ls-remote --refs -t $remote_repo llvmorg-$major_version.[1-9].[0-9]-rc* | tail -n1 | grep -o 'llvmorg-.\+' || true)
if [ -n "$rc_ref" ]; then
baseline_ref=$rc_ref
fi
fi
echo "BASELINE_VERSION_MAJOR=$major_version" >> $GITHUB_OUTPUT
echo "BASELINE_REF=$baseline_ref" >> $GITHUB_OUTPUT
echo "ABI_HEADERS=clang-c" >> $GITHUB_OUTPUT
echo "ABI_LIBS=libclang.so" >> $GITHUB_OUTPUT
else
echo "BASELINE_VERSION_MAJOR=${{ steps.version.outputs.LLVM_VERSION_MAJOR }}" >> $GITHUB_OUTPUT
echo "BASELINE_REF=llvmorg-${{ steps.version.outputs.LLVM_VERSION_MAJOR }}.0.0" >> $GITHUB_OUTPUT
echo "ABI_HEADERS=." >> $GITHUB_OUTPUT
echo "ABI_LIBS=libclang.so libclang-cpp.so" >> $GITHUB_OUTPUT
fi
abi-dump:
if: github.repository_owner == 'llvm'
needs: abi-dump-setup
runs-on: ubuntu-latest
strategy:
matrix:
name:
- build-baseline
- build-latest
include:
- name: build-baseline
llvm_version_major: ${{ needs.abi-dump-setup.outputs.BASELINE_VERSION_MAJOR }}
ref: ${{ needs.abi-dump-setup.outputs.BASELINE_REF }}
repo: llvm/llvm-project
- name: build-latest
llvm_version_major: ${{ needs.abi-dump-setup.outputs.LLVM_VERSION_MAJOR }}
ref: ${{ github.sha }}
repo: ${{ github.repository }}
steps:
- name: Install Ninja
uses: llvm/actions/install-ninja@main
- name: Install abi-compliance-checker
run: |
sudo apt-get install abi-dumper autoconf pkg-config
- name: Install universal-ctags
run: |
git clone https://github.com/universal-ctags/ctags.git
cd ctags
./autogen.sh
./configure
sudo make install
- name: Download source code
uses: llvm/actions/get-llvm-project-src@main
with:
ref: ${{ matrix.ref }}
repo: ${{ matrix.repo }}
- name: Configure
run: |
mkdir install
cmake -B build -S llvm -G Ninja -DLLVM_ENABLE_PROJECTS=clang -DCMAKE_BUILD_TYPE=Debug -DLLVM_TARGETS_TO_BUILD="" -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_LINK_LLVM_DYLIB=ON -DCMAKE_C_FLAGS_DEBUG="-g1 -Og" -DCMAKE_CXX_FLAGS_DEBUG="-g1 -Og" -DCMAKE_INSTALL_PREFIX=$(pwd)/install llvm
- name: Build
run: ninja -C build/ ${{ needs.abi-dump-setup.outputs.ABI_LIBS }} install-clang-headers
- name: Dump ABI
run: |
parallel abi-dumper -lver ${{ matrix.ref }} -skip-cxx -public-headers ./install/include/${{ needs.abi-dump-setup.outputs.ABI_HEADERS }} -o {}-${{ matrix.ref }}.abi ./build/lib/{} ::: ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}
for lib in ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}; do
# Remove symbol versioning from dumps, so we can compare across major versions.
sed -i 's/LLVM_[0-9]\+/LLVM_NOVERSION/' $lib-${{ matrix.ref }}.abi
done
- name: Upload ABI file
uses: actions/upload-artifact@v3
with:
name: ${{ matrix.name }}
path: '*${{ matrix.ref }}.abi'
abi-compare:
if: github.repository_owner == 'llvm'
runs-on: ubuntu-latest
needs:
- abi-dump-setup
- abi-dump
steps:
- name: Download baseline
uses: actions/download-artifact@v3
with:
name: build-baseline
- name: Download latest
uses: actions/download-artifact@v3
with:
name: build-latest
- name: Install abi-compliance-checker
run: sudo apt-get install abi-compliance-checker
- name: Compare ABI
run: |
for lib in ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}; do
abi-compliance-checker -lib $lib -old build-baseline/$lib*.abi -new build-latest/$lib*.abi
done
- name: Upload ABI Comparison
if: always()
uses: actions/upload-artifact@v3
with:
name: compat-report-${{ github.sha }}
path: compat_reports/
|
