# Use new trusty images, should yield newer compilers and packages
sudo: true
dist: trusty
language: cpp

matrix:
  include:
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
      env:
        - MATRIX_EVAL="CC=gcc && CXX=g++"
        - STATIC_ANALYSIS="yes"
      fail_fast: true

    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.9
      env:
        - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"

    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"

    - os: linux
      addons:
        apt:
          sources:
            - llvm-toolchain-trusty-3.9
          packages:
            - clang-3.9
      env:
        - MATRIX_EVAL="CC=clang-3.9 && CXX=clang++-3.9"

    - os: linux
      addons:
        apt:
          sources:
            - llvm-toolchain-trusty-5.0
          packages:
            - clang-5.0
      env:
        - MATRIX_EVAL="CC=clang-5.0 && CXX=clang++-5.0"

before_install:
  - sudo apt-get update -qq
  # cppcheck tool
  - sudo apt-get install -y cppcheck/trusty-backports
  # imake
  - sudo apt-get install -y xutils-dev
  # X11 libaries
  - sudo apt-get install -y libxcomposite-dev libxfont-dev libxinerama-dev libxrandr-dev libxtst-dev x11proto-fonts-dev
  - eval "${MATRIX_EVAL}"
script:
   # run static analysis tools
   - ./run-static-analysis.sh
   # build all packages
   - make