name: build

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            cc: gcc
            cxx: g++
          - os: ubuntu-latest
            cc: clang
            cxx: clang++
    env:
      CC: ${{ matrix.cc }}
      CXX: ${{ matrix.cxx }}
    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Get SDL2 headers
      uses: actions/checkout@v2
      with:
        repository: libsdl-org/SDL
        ref: release-2.0.9
        path: SDL2
    - name: Link SDL2 headers into system path
      run: |
        sudo ln -s "$GITHUB_WORKSPACE/SDL2/include" /usr/local/include/SDL2

    - name: Install dependencies
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        sudo apt-get -y install gcc-multilib g++-multilib

    - name: Build with xash3d-fwgs input
      run: |
        cmake -B build -S . -DCMAKE_EXE_LINKER_FLAGS="-Wl,--no-undefined" && cmake --build build --target all
    - name: Build with goldsource input
      run: |
        cmake -B build-gs -S . -DCMAKE_EXE_LINKER_FLAGS="-Wl,--no-undefined" -DGOLDSOURCE_SUPPORT=ON && cmake --build build-gs --target all

    - name: Build with mingw
      if: startsWith(matrix.os, 'ubuntu') && startsWith(matrix.cc, 'gcc')
      run: |
        sudo apt-get install -y mingw-w64-i686-dev binutils-mingw-w64-i686 gcc-mingw-w64-i686 g++-mingw-w64-i686
        cmake -B build-mingw -S . -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_C_COMPILER=i686-w64-mingw32-gcc -DCMAKE_CXX_COMPILER=i686-w64-mingw32-g++
        cmake --build build-mingw --target all