language: generic

matrix:
  include:
    # linux g++ 6
    - os: linux
      sudo: false
      env: CXX=g++-6
      addons:
        apt:
          sources: [ 'ubuntu-toolchain-r-test' ]
          packages: [ 'g++-6', 'libstdc++-6-dev' ]
    # linux clang++ 3.9
    - os: linux
      sudo: false
      env: CXX=clang++-3.9
      addons:
        apt:
          sources: [ 'ubuntu-toolchain-r-test' ]
          packages: [ 'libstdc++-4.9-dev' ]

cache: apt

install:
  - git submodule update --init
  - | 
    if [[ ${CXX} =~ "clang" ]] && [[ $(uname -s) == "Linux" ]]; then
      ./.mason/mason install clang++ 3.9.1
      export PATH=$(./.mason/mason prefix clang++ 3.9.1)/bin:${PATH}
      which clang++
      ./.mason/mason install binutils 2.27
      export PATH=$(./.mason/mason prefix binutils 2.27)/bin:${PATH}
      which ld
    fi

script:
  - BUILDTYPE=Release make
  - make clean
  - BUILDTYPE=Debug make