.travis.yml

language: cpp
sudo: required
dist: trusty

matrix:
  include:
    # works on Precise and Trusty
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
            - cmake
      env:
        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
  
      # works on Precise and Trusty
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-8
            - cmake
      env:
        - MATRIX_EVAL="CC=gcc-8 && CXX=g++-8"
        
    - os: linux
      compiler: clang
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-6.0']
          packages: ['clang-6.0', 'g++-7']
      env:
        - CXX=clang++-6.0
        - COMPILER=clang++-6.0
        - MATRIX_EVAL="CC=clang-6.0 && CXX=clang++-6.0"

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-7']
          packages: ['clang-7', 'g++-7', 'cmake']
      env:
        - CXX=clang++-7
        - COMPILER=clang++-7
        - MATRIX_EVAL="CC=clang-7 && CXX=clang++-7"


install:
 - eval "${MATRIX_EVAL}"
 - sudo apt-get -qq update
 - sudo apt-get install -y libgtest-dev cmake
 - sudo wget https://github.com/google/googletest/archive/release-1.7.0.tar.gz
 - sudo tar xf release-1.7.0.tar.gz
 - cd googletest-release-1.7.0
 - sudo cmake -DBUILD_SHARED_LIBS=ON .
 - sudo make
 - sudo cp -a include/gtest /usr/include
 - sudo cp -a libgtest_main.so libgtest.so /usr/lib/
 - cd "${TRAVIS_BUILD_DIR}"

script:
 - cmake .
 - make

notifications:
  email: false