.travis.yml

language: cpp
sudo: required
dist: trusty

addons:
  apt:
    packages:
      - cmake
  homebrew:
    packages:
      - cmake

matrix:
  fast_finish: true
  include:
    # Builds for MacOS
    - os: osx
      osx_image: xcode8
      env:
        - EXTRA_CMAKE_ARGS="-DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.7"
    # Builds for Linux
    - 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"

before_install:
  - eval "${MATRIX_EVAL}"

script: |
  pwd
  echo "$PATH"
  cmake --version
  mkdir build
  cd build
  cmake ${EXTRA_CMAKE_ARGS} ..
  make