.travis.yml

dist: xenial
language: cpp

notifications:
  email: false

matrix:
  include:

# GCC builds.

    - os: linux
      addons:
        apt:
          packages:
            - g++-4.9
            - swig
      env:
         - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"

    - os: linux
      addons:
        apt:
          packages:
            - g++-5
            - swig
      env:
         - MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"

    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-6
            - swig
      env:
        - MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"

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

# Clang builds.

    - os: linux
      addons:
        apt:
          packages:
            - clang-4.0
            - swig
      env:
        - MATRIX_EVAL="CC=clang-4.0 && CXX=clang++-4.0"

    - os: linux
      addons:
        apt:
          packages:
            - clang-5.0
            - swig
      env:
        - MATRIX_EVAL="CC=clang-5.0 && CXX=clang++-5.0"

    - os: linux
      addons:
        apt:
          packages:
            - clang-6.0
            - swig
      env:
        - MATRIX_EVAL="CC=clang-6.0 && CXX=clang++-6.0"

before_install:
  - eval "${MATRIX_EVAL}"

script:
  - make devel