os: linux
dist: trusty

sudo: required

language: cpp

git:
  depth: 1

matrix:
  fast_finish: false
  include:
    - os: linux
      compiler: g++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.8
      env:
        - CXX_COMPILER=g++-4.8 CC_COMPILER=gcc-4.8 CONFIGURATION=Debug

    - os: linux
      compiler: g++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.9
      env:
        - CXX_COMPILER=g++-4.9 CC_COMPILER=gcc-4.9 CONFIGURATION=Debug

    - os: linux
      compiler: g++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
      env:
        - CXX_COMPILER=g++-5 CC_COMPILER=gcc-5 CONFIGURATION=Debug

    - os: linux
      compiler: g++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-6
      env:
        - CXX_COMPILER=g++-6 CC_COMPILER=gcc-6 CONFIGURATION=Debug

    - os: linux
      compiler: g++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - CXX_COMPILER=g++-7 CC_COMPILER=gcc-7 CONFIGURATION=Debug

    - os: linux
      compiler: g++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-8
      env:
        - CXX_COMPILER=g++-8 CC_COMPILER=gcc-8 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.5
          packages:
            - clang-3.5
      env:
        - CXX_COMPILER=clang++-3.5 CC_COMPILER=clang-3.5 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.6
          packages:
            - clang-3.6
      env:
        - CXX_COMPILER=clang++-3.6 CC_COMPILER=clang-3.6 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.7
          packages:
            - clang-3.7
      env:
        - CXX_COMPILER=clang++-3.7 CC_COMPILER=clang-3.7 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.8
          packages:
            - clang-3.8
      env:
        - CXX_COMPILER=clang++-3.8 CC_COMPILER=clang-3.8 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-3.9
          packages:
            - clang-3.9
      env:
        - CXX_COMPILER=clang++-3.9 CC_COMPILER=clang-3.9 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-4.0
          packages:
            - clang-4.0
      env:
        - CXX_COMPILER=clang++-4.0 CC_COMPILER=clang-4.0 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-5.0
          packages:
            - clang-5.0
      env:
        - CXX_COMPILER=clang++-5.0 CC_COMPILER=clang-5.0 CONFIGURATION=Debug

    - os: linux
      compiler: clang++
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-6.0
          packages:
            - clang-6.0
      env:
        - CXX_COMPILER=clang++-6.0 CC_COMPILER=clang-6.0 CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode6.0
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode6.1
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode6.2
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode6.3
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode6.4
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode7.0
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode7.1
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode7.2
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode7.3
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode8.0
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode8.1
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode8.2
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode8.3
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode9.0
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode9.1
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode9.2
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

    - os: osx
      compiler: clang++
      osx_image: xcode9.3
      env:
        - CXX_COMPILER=clang++ CC_COMPILER=clang CONFIGURATION=Debug

install:
  - export CC=${CC_COMPILER}
  - export CXX=${CXX_COMPILER}
  - JOBS=2 # Travis machines have 2 cores.

before_script:
  - rm -rf build
  - mkdir -p build
  - cd build
  - cmake .. -DCMAKE_BUILD_TYPE=${CONFIGURATION}

script:
  - cmake --build . --config ${CONFIGURATION} -- -j${JOBS}
  - ctest -V --output-on-failure -С ${CONFIGURATION} -j${JOBS}

notifications:
  email: false