dist: trusty
sudo: false
language: cpp
cache: ccache
matrix:
  include:
  - os: linux
    compiler: gcc-7
    addons:
      apt:
        sources:
        - ubuntu-toolchain-r-test
        packages:
        - gcc-7
        - g++-7
    env:
    - MATRIX_EVAL="export CC=gcc-7 && CXX=g++-7 && CONFIG=Debug && NPROC=2"
  - os: osx
    compiler: clang
    env:
    - MATRIX_EVAL="export CONFIG=Debug && NPROC=2"

install:
- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install ccache; fi
- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export PATH="/usr/local/opt/ccache/libexec:$PATH"; fi
- eval "${MATRIX_EVAL}"

script:
- mkdir build
- cd build
- cmake -DCMAKE_BUILD_TYPE=$CONFIG ..
- make -j ${NPROC}