name: libc Precommit CI - shared tests
permissions:
  contents: read
on:
  pull_request:
    paths:
      - 'libc/**'
      - '.github/workflows/libc-shared-tests.yml'

jobs:
  windows-msvc-shared:
    name: libc-shared-test with MSVC (${{ matrix.arch }})
    strategy:
      fail-fast: false # If one arch fails, let the other finish
      matrix:
        include:
          - arch: amd64
            os: windows-2022
          - arch: amd64_x86
            os: windows-2022
          - arch: arm64
            os: windows-11-arm

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout LLVM
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Setup MSVC Dev Environment
        uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.0
        with:
          arch: ${{ matrix.arch }}

      - name: Configure CMake
        run: |
          cmake -B build -S runtimes -G Ninja `
            -DLLVM_ENABLE_RUNTIMES=libc `
            -DCMAKE_C_COMPILER=cl `
            -DCMAKE_CXX_COMPILER=cl `
            -DCMAKE_BUILD_TYPE=Release

      - name: Build and Test
        run: cmake --build build --target libc-shared-tests

  linux-cross-arch-shared:
    name: libc-shared-tests on (${{ matrix.arch }})
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false # If one arch fails, let the other finish
      matrix:
        include:
          - arch: aarch64
            libc: libc6-dev-arm64-cross
            libcpp: libstdc++6-arm64-cross
            target_triple: aarch64-linux-gnu
            gcc_arch: aarch64-linux-gnu
          - arch: riscv64
            libc: libc6-dev-riscv64-cross
            libcpp: libstdc++6-riscv64-cross
            target_triple: riscv64-linux-gnu
            gcc_arch: riscv64-linux-gnu
          - arch: ppc64le
            libc: libc6-dev-ppc64el-cross
            libcpp: libstdc++6-ppc64el-cross
            target_triple: powerpc64le-linux-gnu
            gcc_arch: powerpc64le-linux-gnu

    steps:
      - name: Checkout LLVM
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Prepare dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y cmake ninja-build clang lld qemu-user-static \
            ${{ matrix.libc }} ${{ matrix.libcpp }} \
            gcc-${{ matrix.target_triple }} g++-${{ matrix.target_triple }}

      - name: Configure CMake - Clang
        run: |
          cmake -B build/clang -S runtimes -G Ninja \
            -DLLVM_ENABLE_RUNTIMES=libc \
            -DCMAKE_C_COMPILER=clang \
            -DCMAKE_CXX_COMPILER=clang++ \
            -DCMAKE_BUILD_TYPE=Release \
            -DLIBC_TARGET_TRIPLE=${{ matrix.target_triple }}

      - name: Build and Run - Clang
        env:
          QEMU_LD_PREFIX: /usr/${{ matrix.target_triple }}
        run: |
          cmake --build build/clang --target libc-shared-tests

      - name: Configure CMake - gcc
        run: |
          cmake -B build/gcc -S runtimes -G Ninja \
            -DLLVM_ENABLE_RUNTIMES=libc \
            -DCMAKE_C_COMPILER=${{ matrix.target_triple }}-gcc \
            -DCMAKE_CXX_COMPILER=${{ matrix.target_triple }}-g++ \
            -DCMAKE_BUILD_TYPE=Release \
            -DLIBC_TARGET_TRIPLE=${{ matrix.target_triple }}

      - name: Build and Run - gcc
        env:
          QEMU_LD_PREFIX: /usr/${{ matrix.target_triple }}
        run: |
          cmake --build build/gcc --target libc-shared-tests