.travis.yml

language: cpp

# sudo:required is needed for trusty images
sudo: required
dist: trusty

matrix:
  include:
    #Disable this until we figure out how to deal with constexpr function bug in gcc 4.9
    #- os: linux
    #  compiler: gcc
    #  addons:
    #    apt:
    #      sources:
    #        - ubuntu-toolchain-r-test
    #      packages:
    #        - g++-4.9
    #        - libann-dev 
    #        - libboost-all-dev 
    #        - libtbb-dev
    #        - libmetis-dev
    #  env: COMPILER=g++-4.9
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
            - libann-dev 
            - libboost-all-dev 
            - libtbb-dev
            - libmetis-dev
      env: COMPILER=g++-5
    - os: linux
      compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.6
          packages:
            - clang-3.6
            - libann-dev 
            - libboost-all-dev 
            - libtbb-dev
            - libmetis-dev
      env: COMPILER=clang++-3.6
    - os: linux
      compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.7
          packages:
            - clang-3.7
            - libann-dev 
            - libboost-all-dev 
            - libtbb-dev 
            - libmetis-dev
      env: COMPILER=clang++-3.7
    - os: osx
      osx_image: xcode7.3
      compiler: clang
      env: CCOMPILER='clang' CXXCOMPILER='clang++' 

before_install:
    - |
        if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
                sudo apt-get install --yes libann-dev
                export CC=${COMPILER} CXX=${COMPILER}
        elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
                brew tap homebrew/science
                brew install cmake mpich tbb boost ann metis
                export CC=${CCOMPILER} CXX=${CXXCOMPILER}
        fi

script: 
 - mkdir build
 - cd build
 - cmake ..
 - make VERBOSE=1
 - make test