.travis.yml

sudo: required

language: cpp
# As of 2017-07-18, Ubuntu Trusty 14.04 LTS is default travis environment.
# Xenial 16.04 LTS isn't supported yet as of March 2018 :(
#dist: xenial

# "JSON for Modern C++" Only support gcc 4.9+, Trusty ships with gcc-4.8
# CXX and CC env vars will point to g++/gcc and clang++/clang
#compiler:
#  - clang
#  - gcc

script:
  - ./install-ubuntu-trusty.sh
  - ./build.sh

matrix:
  include:
    # Use gcc 5.x just like Ubuntu Xenial (and README says 5.4+ required)
    # works on Ubuntu Precise and Trusty
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
      env:
         - MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"

    # Use clang 3.8 just like xenial
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.8
          packages:
            - clang-3.8
      env:
        - MATRIX_EVAL="CC=clang-3.8 && CXX=clang++-3.8"

    # Make sure macOS / OS X works as well
    # Pick from https://docs.travis-ci.com/user/reference/osx/#OS-X-Version
    # TODO use ./install-mac.sh script instead for macOS/OS X build
    #- os: osx
    #  osx_image: xcode9.2


before_install:
    - eval "${MATRIX_EVAL}"