build.yml

name: NES Clang builder

on:
  push:
    tags:
      - 'v*'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-linux:
    timeout-minutes: 360
    container:
      image: nebulastream/nes-development-base:latest
    strategy:
      fail-fast: false
      matrix:
        arch: [x64, arm64]
        stdlib: [libc++, stdlibc++]
        sanitizer: [null, 'Address', 'Thread', 'Undefined']
        exclude:
          arch: arm64
          stdlib: stdlibc++
    runs-on: [self-hosted, linux, "${{ matrix.arch }}", dep-builder]
    steps:
      - uses: AutoModality/action-clean@v1
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: Build Clang
        shell: bash
        id: installdeps
        run: |
          if [[ "${{ matrix.stdlib }}" == "libc++" ]]; then
              CXX_FLAGS="-stdlib=libc++ -std=c++20"
              LINKER_FLAGS="-lc++"
          elif [[ "${{ matrix.stdlib }}" == "stdlibc++" ]]; then
              CXX_FLAGS="-std=c++20"
              LINKER_FLAGS=""
          fi

          if [[ ! -z "${{ matrix.sanitizer || '' }}" ]]; then
              ADDITIONAL_FLAGS="${ADDITIONAL_FLAGS} -DLLVM_USE_SANITIZER=${ENABLE_SANITIZER}"
          fi

          export CXXFLAGS=${CXX_FLAGS}
          export LDFLAGS="${LINKER_FLAGS} -fuse-ld=mold"

          cmake -G Ninja -S llvm-project/llvm -B build -DCMAKE_BUILD_TYPE=Release \
                  -DLLVM_ENABLE_PROJECTS="mlir"   \
                  -DBOOTSTRAP_LLVM_ENABLE_LTO=ON \
                  -DLLVM_INCLUDE_EXAMPLES=OFF    \
                  -DLLVM_INCLUDE_TESTS=OFF \
                  -DLLVM_INCLUDE_BENCHMARKS=OFF \
                  -DLLVM_BUILD_EXAMPLES=OFF \
                  -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
                  -DLLVM_OPTIMIZED_TABLEGEN=ON \
                  -DCMAKE_INSTALL_PREFIX="/build_dir/clang" \
                  -DLLVM_TARGETS_TO_BUILD="X86;AArch64" \
                  -DLLVM_BUILD_TOOLS=ON \
                  -DLLVM_ENABLE_TERMINFO=OFF \
                  -DLLVM_ENABLE_Z3_SOLVER=OFF \
                  ${ADDITIONAL_FLAGS}

          cmake --build build --target install -j$(nproc)
          7z a nes-clang-18-${{ matrix.stdlib }}-X64-${{ matrix.sanitizer || 'None' }}.7z /build_dir/clang -mx9 -aoa  
      - name: Release
        uses: softprops/action-gh-release@v1
        id: createrelease
        with:
          files: |
            nes-clang-18-${{ matrix.stdlib }}-X64-${{ matrix.sanitizer || 'None' }}.7z