language: cpp
cache: ccache
sudo: required
dist: xenial

addons:
  apt:
    sources:
    - ubuntu-toolchain-r-test
    packages:
    - g++-8
    - clang-3.8
    - build-essential
    - pkg-config
    - cmake
    - libpython-dev python-numpy
    - libboost-all-dev

before_install:
  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update          ; fi

script:
  - bash .travis.sh

env:
  global:
    - MAKEFLAGS="-j 2"
    - CCACHE_SLOPPINESS=pch_defines,time_macros

matrix:
  include:
  - compiler: gcc
    os: linux
    env: BUILD_EXAMPLES=1
  - compiler: gcc
    os: linux
    env: RUN_TESTS=1
  - compiler: gcc
    os: linux
    env: BUILD_EXAMPLES=1 GCC_VERSION="8"
  - compiler: clang
    os: linux
    env: BUILD_EXAMPLES=1
  - compiler: gcc
    os: osx
    env: BUILD_EXAMPLES=1
  - compiler: clang
    os: osx
    env: RUN_TESTS=1