language: cpp
matrix:

  # Linux / GCC
  include:
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.9
      env:
        - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"

    # OS X / GCC
    - os: osx
      osx_image: xcode8
      env:
       - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"

    # Linux / Clang
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.6
          packages:
            - clang-3.6
      env:
        - MATRIX_EVAL="CC=clang-3.6 && CXX=clang++-3.6"

    # OS X / Clang
    - os: osx
      osx_image: xcode8

before_install:
  - eval "${MATRIX_EVAL}"
branches:
  only:
    - master
    - develop
script:
  - mkdir build_directory
  - cd build_directory
  # Build in debug mode with double precision
  - cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Debug —DDOUBLE_PRECISION_ENABLED=True -DCOMPILE_TESTS=True ../
  - make && make test ARGS="-V"
  # Build in debug mode with single precision
  - cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Debug —DDOUBLE_PRECISION_ENABLED=False -DCOMPILE_TESTS=True ../
  - make && make test ARGS="-V"
  # Build in release mode with double precision
  - cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release —DDOUBLE_PRECISION_ENABLED=True -DCOMPILE_TESTS=True ../
  - make && make test ARGS="-V"
  # Build in release mode with single precision
  - cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release —DDOUBLE_PRECISION_ENABLED=False -DCOMPILE_TESTS=True ../
  - make && make test ARGS="-V"