spdlog/.github/workflows/linux.yml

name: linux

on: [push, pull_request]

permissions:
  contents: read

jobs:
  # -----------------------------------------------------------------------
  # Linux build matrix
  # -----------------------------------------------------------------------
  build:
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: false
      matrix:
        config:
          - { compiler: gcc, version: 9, build_type: Release, cppstd: 17 }
          - { compiler: gcc, version: 11, build_type: Debug, cppstd: 20 }
          - { compiler: gcc, version: 12, build_type: Release, cppstd: 20 }
          - { compiler: gcc, version: 12, build_type: Debug, cppstd: 20, asan: ON }
          - { compiler: clang, version: 12, build_type: Debug, cppstd: 17 }
          - { compiler: clang, version: 15, build_type: Debug, cppstd: 20, tsan: ON }
    container:
      image: ${{ matrix.config.compiler == 'clang' && 'teeks99/clang-ubuntu' || matrix.config.compiler }}:${{ matrix.config.version }}
    name: "${{ matrix.config.compiler}} ${{ matrix.config.version }} (C++${{ matrix.config.cppstd }} ${{ matrix.config.build_type }} ${{ matrix.config.asan == 'ON' && 'ASAN' || '' }}${{ matrix.config.tsan == 'ON' && 'TSAN' || '' }})"
    steps:
      - uses: actions/checkout@v6
      - name: Setup
        run: |
          apt-get update
          apt-get install -y curl git pkg-config libsystemd-dev
          CMAKE_VERSION="3.24.2"
          curl -sSL https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-x86_64.sh -o install-cmake.sh
          chmod +x install-cmake.sh
          ./install-cmake.sh --prefix=/usr/local --skip-license
      - name: Setup Compiler
        if: matrix.config.compiler == 'clang'
        run: |
          scripts/ci_setup_clang.sh "${{ matrix.config.version }}"
          echo "CXXFLAGS=-stdlib=libc++" >> $GITHUB_ENV          
          echo "CC=clang-${{ matrix.config.version }}" >> $GITHUB_ENV
          echo "CXX=clang++-${{ matrix.config.version }}" >> $GITHUB_ENV
      - name: Build
        run: |
          mkdir -p build && cd build
          cmake .. \
            -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} \
            -DCMAKE_CXX_STANDARD=${{ matrix.config.cppstd }} \
            -DSPDLOG_BUILD_EXAMPLE=${{ matrix.config.examples || 'ON' }} \
            -DSPDLOG_BUILD_WARNINGS=ON \
            -DSPDLOG_BUILD_BENCH=OFF \
            -DSPDLOG_BUILD_TESTS=ON \
            -DSPDLOG_SANITIZE_ADDRESS=${{ matrix.config.asan || 'OFF' }} \
            -DSPDLOG_SANITIZE_THREAD=${{ matrix.config.tsan || 'OFF' }}
          make -j 4
          ctest -j 4 --output-on-failure

  # -----------------------------------------------------------------------
  # Namespace customization regression tests
  # -----------------------------------------------------------------------
  build_namespace_override:
    runs-on: ubuntu-latest
    container: gcc:12
    defaults:
      run:
        shell: bash
    name: "Namespace override"
    steps:
      - uses: actions/checkout@v6
      - name: Setup
        run: |
          apt-get update
          apt-get install -y curl git pkg-config libsystemd-dev
          CMAKE_VERSION="3.24.2"
          curl -sSL https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-x86_64.sh -o install-cmake.sh
          chmod +x install-cmake.sh
          ./install-cmake.sh --prefix=/usr/local --skip-license
      - name: "Strict rename — library compile-only"
        run: |
          mkdir -p build/ns-rename && cd build/ns-rename
          cmake ../.. \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_CXX_STANDARD=17 \
            -DSPDLOG_BUILD_SHARED=ON \
            -DCMAKE_CXX_FLAGS="-DSPDLOG_NAMESPACE=spdlog_ns_ci_test"
          make spdlog -j 4
      - name: "Inline-namespace wrap — full build and tests"
        run: |
          mkdir -p build/ns-inline
          cat > build/ns_inline_wrap.h <<'EOF'
          #pragma once
          #define SPDLOG_NAMESPACE_BEGIN namespace spdlog { inline namespace ns_ci_test {
          #define SPDLOG_NAMESPACE_END } }
          EOF
          cd build/ns-inline
          cmake ../.. \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_CXX_STANDARD=17 \
            -DSPDLOG_BUILD_EXAMPLE=ON \
            -DSPDLOG_BUILD_TESTS=ON \
            -DCMAKE_CXX_FLAGS="-include $GITHUB_WORKSPACE/build/ns_inline_wrap.h"
          make -j 4
          ctest -j 4 --output-on-failure