language: C
matrix:
  include:
    - os: linux
      sudo: false
      compiler: gcc
      before_script:
        - pip install --user cpp-coveralls
      after_success:
        - coveralls --build-root build --include src --include tests  --gcov-options '\-lp'
    - os: linux
      sudo: required # to prevent fail of executables build with clang and sanitizers
      compiler: clang
      env: CC=clang


    # Linux / GCC
    - os: linux
      sudo: false
      compiler: gcc
      env: 
        - FORT_C_COMPILER=gcc-4.9
        - FORT_CXX_COMPILER=g++-4.9
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-4.9']

    - os: linux
      sudo: false
      compiler: gcc
      env: 
        - FORT_C_COMPILER=gcc-5
        - FORT_CXX_COMPILER=g++-5
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-5']

    - os: linux
      sudo: false
      compiler: gcc
      env: 
        - FORT_C_COMPILER=gcc-6
        - FORT_CXX_COMPILER=g++-6
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-6']

    - os: linux
      sudo: required
      compiler: gcc
      env: 
        - FORT_C_COMPILER=gcc-7
        - FORT_CXX_COMPILER=g++-7
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-7']
      




script:
  # make sure CC is correctly set
  - if [[ "${FORT_C_COMPILER}" != "" ]];
    then
    export CC=${FORT_C_COMPILER}; 
    export CXX=${FORT_CXX_COMPILER}; 
    fi

  # Print all environment variables to aid in CI development
  - printenv
  # Print version and available CMake generators to aid in CI development
  - cmake --version

  # Perform out-of-source build(CMake backend generation, build, and test)
  # Test build without optimizations and with asan
  - mkdir -p build
  - cd build
  - cmake .. -DFORT_BUILD_TYPE=asan  
  - cmake --build . --target all 
  - ls
  - ./libfort_example
  - ./libfort_test

  # Test build without optimizations and with ubsan
  - if [ "${CC}" == 'gcc-7' ];
    then
    cd .. ;
    rm -r build/* ;
    cd build ;
    cmake .. -DFORT_BUILD_TYPE=ubsan  ; 
    cmake --build . --target all ;
    ls ;
    ./libfort_example ;
    ./libfort_test ;
    fi

  # Build for coveralls
  - if [ "${CC}" == 'gcc' ];
    then
    cd ..  ;
    rm -r build/* ;
    cd build ;
    cmake .. -DFORT_BUILD_TYPE=coveralls ;
    cmake --build . --target all ;
    ls ;
    ./libfort_test ;
    fi
  - cd ..