#########################
# project configuration #
#########################

language: cpp

dist: trusty
sudo: required

matrix:
  include:
    ### Coveralls ###
    - os: linux
      compiler: gcc
      env: COMPILER=g++-5
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: g++-5
      before_install:
        - pip install --user cpp-coveralls
      after_success:
        - make clean
        # - coveralls --exclude lib --exclude tests --gcov-options '\-lp'

    - os: linux
      compiler: gcc
      env: COMPILER=g++-4.9
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: g++-4.9

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

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

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

    - os: linux
      compiler: clang
      env: COMPILER=clang++-3.6
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6']
          packages: clang-3.6

    - os: linux
      compiler: clang
      env: COMPILER=clang++-3.7
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.7']
          packages: clang-3.7

    - os: linux
      compiler: clang
      env: COMPILER=clang++-4.0
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-4.0']
          packages: ['g++-6', 'clang-4.0']

    - os: linux
      compiler: clang
      env: COMPILER=clang++-5.0
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-5.0']
          packages: ['g++-6', 'clang-5.0']

    - os: osx
      osx_image: xcode7.3

    - os: osx
      osx_image: xcode8

    - os: osx
      osx_image: xcode8.3

    - os: osx
      osx_image: xcode9


script:
  - if [[ "${COMPILER}" != "" ]]; then export CXX=${COMPILER}; fi
  - uname -a
  - $CXX --version

  - mkdir -p build && cd build
  - cmake .. && cmake --build . --config Release -- -j4
  - ctest -C Release -V
  - cd ..