Added shared library flags for llvm builds to create smaller artefacts #461
Workflow file for this run
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| name: cache_llvm | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - '.github/workflows/create_llvm.yml' | |
| pull_request: | |
| paths: | |
| - '.github/workflows/create_llvm.yml' | |
| workflow_dispatch: | |
| permissions: {} | |
| jobs: | |
| create_llvm_cache: | |
| strategy: | |
| matrix: | |
| version: [18, 19] | |
| os: [ubuntu-22.04, windows-2019] | |
| build_type: [Release, RelAssert] | |
| arch : [x86, x86_64, aarch64] | |
| exclude: | |
| # Reduce the versions of llvm for aarch64 & x86 architectures and windows, as | |
| # well as any windows os variants to reduce cache usage. | |
| - arch: aarch64 | |
| version: 18 | |
| - arch: aarch64 | |
| build_type: Release | |
| - arch: x86 | |
| version: 18 | |
| - arch: x86 | |
| build_type: Release | |
| - os: windows-2019 | |
| version: 18 | |
| - os: windows-2019 | |
| build_type: Release | |
| - os: windows-2019 | |
| arch: aarch64 | |
| - os: windows-2019 | |
| arch: x86 | |
| include: | |
| # We want to set flags related to particular matrix dimensions. To do this | |
| # we need to create default values first, and then against particular matrix | |
| # dimensions. | |
| # Note that we need to use RelAssert as the cache key matching can match Release against ReleaseAssert | |
| - os_flags: | |
| - arch_flags: | |
| - build_type_flags: | |
| - build_type_flags: -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON | |
| build_type: RelAssert | |
| - arch_flags: -DCMAKE_TOOLCHAIN_FILE="$GITHUB_WORKSPACE/ock/platform/arm-linux/aarch64-toolchain.cmake" | |
| -DLLVM_HOST_TRIPLE=aarch64-unknown-linux-gnu | |
| arch: aarch64 | |
| - arch_flags: -DLLVM_BUILD_32_BITS=ON -DLIBXML2_LIBRARIES=IGNORE -DLLVM_ENABLE_TERMINFO=OFF | |
| -DLLVM_HOST_TRIPLE=i686-unknown-linux-gnu | |
| arch: x86 | |
| - build_type: Release | |
| build_type_flags: -DCMAKE_BUILD_TYPE=Release | |
| # Todo: for risc-v we need to build on ubuntu-24.04 as gcc 13 is required for the dynamic links flags to work | |
| # This will probably require some exclude: on the different os or building all on each os. | |
| - os: ubuntu-22.04 | |
| os_flags: -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_LINK_LLVM_DYLIB=ON | |
| runs-on: ${{ matrix.os }} | |
| steps: | |
| - name: Cache llvm | |
| id: cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: | |
| llvm_install/** | |
| key: llvm-${{ matrix.os }}-${{ matrix.arch }}-v${{ matrix.version }}-${{ matrix.build_type }} | |
| - name: Setup Windows | |
| if: startsWith(runner.os, 'Windows') && steps.cache.outputs.cache-hit != 'true' | |
| uses: llvm/actions/setup-windows@main | |
| with: | |
| arch: amd64 | |
| - name: Checkout repo llvm | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: llvm/llvm-project | |
| ref: release/${{matrix.version}}.x | |
| - name: Checkout repo ock platform | |
| if: ${{ steps.cache.outputs.cache-hit != 'true' && matrix.arch != 'x86_64' }} | |
| uses: actions/checkout@v4 | |
| with: | |
| sparse-checkout: | | |
| platform | |
| path: ock | |
| - name: Install Ninja | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| uses: llvm/actions/install-ninja@main | |
| - name: install aarch64 build tools | |
| if: ${{ steps.cache.outputs.cache-hit != 'true' && matrix.arch == 'aarch64' }} | |
| run: | |
| sudo apt-get install --yes g++-11-aarch64-linux-gnu | |
| - name: install x86 build tools | |
| if: ${{ steps.cache.outputs.cache-hit != 'true' && matrix.arch == 'x86' }} | |
| run: | | |
| sudo dpkg --add-architecture i386 | |
| sudo apt-get update | |
| sudo apt-get install --yes gcc-multilib g++-multilib libc6-dev:i386 lib32tinfo-dev | |
| - name: Flags checker | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: | |
| echo Building on "${{ matrix.os }}" with os_flags "${{ matrix.os_flags}}" arch "${{ matrix.arch }}" extra flags "${{ matrix.build_type_flags}}" and build_type "${{matrix.build_type}}" | |
| - name: Run cmake | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: | |
| cmake llvm | |
| -DLLVM_ENABLE_DIA_SDK=OFF | |
| -DCMAKE_INSTALL_PREFIX=llvm_install | |
| -DLLVM_ENABLE_ZLIB=FALSE | |
| -DLLVM_ENABLE_ZSTD=FALSE | |
| -DLLVM_ENABLE_Z3_SOLVER=FALSE | |
| -DLLVM_ENABLE_PROJECTS="clang;lld" | |
| -DLLVM_TARGETS_TO_BUILD="X86;ARM;AArch64;RISCV" | |
| -Bbuild | |
| -GNinja | |
| ${{ matrix.build_type_flags }} | |
| ${{ matrix.os_flags}} | |
| ${{ matrix.arch_flags}} | |
| - name: Run build on llvm | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: | |
| cmake --build build --target install | |
| - name: Copy lit tools | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: | | |
| cp build/bin/FileCheck* llvm_install/bin | |
| cp build/bin/not* llvm_install/bin |