sudo: required

language: cpp

dist: trusty

os:
    - linux
    - osx

matrix:
  exclude:
    - os: osx
      compiler: gcc

  include:
    - compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
      env: COMPILER=g++-5

    - compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.8
          packages:
            - g++-5 # need at least gcc 5 because clang uses gcc stl
            - clang-3.8
      env: COMPILER=clang++-3.8

before_install:
    - if [ "$TRAVIS_OS_NAME" == "linux" ]; then
        sudo apt-get install libboost-all-dev;
      fi
  
before_script:  
    - mkdir build
    - cd build
    - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_BUILD_TYPE=Release ..

script:
    - make -j 3