sudo: false
language: cpp
compiler: clang
os: linux
dist: trusty
addons:
    apt:
        sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-5.0
        packages:
            - g++-7
            - clang-5.0
            - doxygen
            - doxygen-doc
            - doxygen-latex
            - doxygen-gui
            - graphviz

matrix:
  include:
    # Linux Clang C++17
    - env:
        BUILD_TYPE=Debug
        BIN_DIR=debug
        CC=clang-5.0
        CXX=clang++-5.0
    - env:
        BUILD_TYPE=Release
        BIN_DIR=bin
        CC=clang-5.0
        CXX=clang++-5.0

    # Linux GCC C++17
    - env:
        - MATRIX_EVAL="BUILD_TYPE=Debug && BIN_DIR=debug && CC=gcc-7 && CXX=g++-7"
      compiler: gcc
      before_install:
        - eval "${MATRIX_EVAL}"
    - env:
        - MATRIX_EVAL="BUILD_TYPE=Release && BIN_DIR=bin && CC=gcc-7 && CXX=g++-7"
      compiler: gcc
      before_install:
        - eval "${MATRIX_EVAL}"

    # OSX Clang
    # - os: osx
    #   osx_image: xcode9.3
    #   env:
    #     BUILD_TYPE=Release
    #     BIN_DIR=bin
    #   before_install:
    #     - brew update
    #     - brew install doxygen graphviz
    #   install:
    #     brew upgrade cmake
    # - os: osx
    #   osx_image: xcode9.3
    #   env:
    #     BUILD_TYPE=Debug
    #     BIN_DIR=debug
    #   before_install:
    #     brew update
    #   install:
    #     brew upgrade cmake
script:
    - cd build
    - cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE ..
    - make -j