.travis.yml

sudo: required
dist: trusty
language: cpp
notifications:
  email: false
matrix:
  include:
    # preferred compiler, does clang-format
    - compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.7
          packages:
            - clang-3.7
      env:
        - COMPILER=clang++-3.7
        - CFMT=1
      before_install:
        # fix a crash with multiprocessing on Travis
        - sudo rm -rf /dev/shm
        - sudo ln -s /run/shm /dev/shm
        - alias clang-format='clang-format-3.7'
    # recent g++
    - compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
      env: COMPILER=g++-5
    # recent clang++
    - compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
      env: COMPILER=clang++-3.8
      before_install:
        - wget -nv -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo apt-key add -
        - sudo apt-add-repository -y 'deb http://llvm.org/apt/trusty llvm-toolchain-trusty-3.8 main'
        - sudo apt-get update -qq
        - sudo apt-get install -qq -y clang-3.8
        # fix a crash with multiprocessing on Travis
        - sudo rm -rf /dev/shm
        - sudo ln -s /run/shm /dev/shm
    - compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.9
      env: COMPILER=g++-4.9
    - compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.6
          packages:
            - clang-3.6
      env: COMPILER=clang++-3.6
script:
  - mkdir build
  - cd build
  - cmake -DCFMT:BOOL=$CFMT -DCMAKE_CXX_COMPILER=$COMPILER .. && make