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author | Tom Stellard <tstellar@redhat.com> | 2021-02-01 13:05:19 +0000 |
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committer | Tom Stellard <tstellar@redhat.com> | 2021-02-03 13:47:58 -0800 |
commit | e18e509bdb45cd63c949c415df94358acf118e0f (patch) | |
tree | 48f3e1a1058a495c87eb87187c11d83c178acf09 | |
parent | Add minor version to libclang.so and libclang-cpp.so SONAME (diff) | |
download | llvm-project-e18e509bdb45cd63c949c415df94358acf118e0f.tar.gz llvm-project-e18e509bdb45cd63c949c415df94358acf118e0f.tar.bz2 llvm-project-e18e509bdb45cd63c949c415df94358acf118e0f.zip |
workflows: Add job to check for ABI changes in libclang.so and libclang-cpp.so
-rw-r--r-- | .github/workflows/libclang-abi-tests.yml | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/.github/workflows/libclang-abi-tests.yml b/.github/workflows/libclang-abi-tests.yml new file mode 100644 index 000000000000..5681c7c8166e --- /dev/null +++ b/.github/workflows/libclang-abi-tests.yml @@ -0,0 +1,132 @@ +name: libclang ABI Tests + +on: + push: + branches: + - 'release/**' + paths: + - 'clang/**' + - '.github/workflows/libclang-abi-tests.yml' + pull_request: + paths: + - 'clang/**' + - '.github/workflows/libclang-abi-tests.yml' + +jobs: + abi-dump-setup: + 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 }} + 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@v1 + with: + fetch-depth: 1 + + - name: Get LLVM version + id: version + uses: llvm/actions/get-llvm-version@main + + - name: Setup Variables + id: vars + run: | + if [ ${{ steps.version.outputs.LLVM_VERSION_MINOR }} -ne 0 -o ${{ steps.version.outputs.LLVM_VERSION_PATCH }} -eq 0 ]; then + echo ::set-output name=BASELINE_VERSION_MAJOR::$(( ${{ steps.version.outputs.LLVM_VERSION_MAJOR }} - 1)) + echo ::set-output name=ABI_HEADERS::clang-c + echo ::set-output name=ABI_LIBS::libclang.so + else + echo ::set-output name=BASELINE_VERSION_MAJOR::${{ steps.version.outputs.LLVM_VERSION_MAJOR }} + echo ::set-output name=ABI_HEADERS::. + echo ::set-output name=ABI_LIBS::libclang.so libclang-cpp.so + fi + + abi-dump: + needs: abi-dump-setup + runs-on: ubuntu-latest + strategy: + matrix: + name: + - build-baseline + - build-latest + include: + - name: build-baseline + llvm_version_major: ${{ needs.abi-dump-setup.outputs.BASELINE_VERSION_MAJOR }} + ref: llvmorg-${{ needs.abi-dump-setup.outputs.BASELINE_VERSION_MAJOR }}.0.0 + 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="-g -Og" -DCMAKE_CXX_FLAGS_DEBUG="-g -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 ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}; do + # Remove symbol versioning from dumps, so we can compare across major versions. + sed -i 's/LLVM_${{ matrix.llvm_version_major }}/LLVM_NOVERSION/' $lib-${{ matrix.ref }}.abi + tar -czf $lib-${{ matrix.ref }}.abi.tar.gz $lib-${{ matrix.ref }}.abi + done + - name: Upload ABI file + uses: actions/upload-artifact@v2 + with: + name: ${{ matrix.name }} + path: "*${{ matrix.ref }}.abi.tar.gz" + + abi-compare: + runs-on: ubuntu-latest + needs: + - abi-dump-setup + - abi-dump + steps: + - name: Download baseline + uses: actions/download-artifact@v1 + with: + name: build-baseline + - name: Download latest + uses: actions/download-artifact@v1 + 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.tar.gz -new build-latest/$lib*.abi.tar.gz + done + - name: Upload ABI Comparison + if: always() + uses: actions/upload-artifact@v2 + with: + name: compat-report-${{ github.sha }} + path: compat_reports/ + |