language: cpp
dist: xenial


branches:
  except:
  - /dev-appveyor.*/

common_sources: &all_sources
  - ubuntu-toolchain-r-test
  - llvm-toolchain-xenial
  - llvm-toolchain-xenial-3.8
  - llvm-toolchain-xenial-3.9
  - llvm-toolchain-xenial-4.0
  - llvm-toolchain-xenial-5.0
  - llvm-toolchain-xenial-6.0
  - llvm-toolchain-xenial-7
  - llvm-toolchain-xenial-8


matrix:
  include:
    # Clang builds
    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-3.8']
      env: COMPILER='clang++-3.8' CPP14=1

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: *all_sources
          packages: ['clang-3.8', 'lcov']
      env: COMPILER='clang++-3.8' CPP14=1 EXAMPLES=1 COVERAGE=1 EXTRAS=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-3.9']
      env: COMPILER='clang++-3.9' CPP14=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-4.0']
      env: COMPILER='clang++-4.0' CPP14=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-5.0']
      env: COMPILER='clang++-5.0' CPP14=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-6.0']
      env: COMPILER='clang++-6.0' CPP14=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-6.0', 'libstdc++-8-dev']
      env: COMPILER='clang++-6.0' CPP17=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-7']
      env: COMPILER='clang++-7' CPP14=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-8']
      env: COMPILER='clang++-8' CPP14=1

    - os: linux
      compiler: clang
      addons:
          apt:
              sources: *all_sources
              packages: ['clang-8', 'libstdc++-8-dev']
      env: COMPILER='clang++-8' CPP17=1 EXAMPLES=1 COVERAGE=1 EXTRAS=1


    # GCC builds
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: *all_sources
          packages: ['g++-5']
      env: COMPILER='g++-5' CPP14=1

    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: *all_sources
          packages: ['g++-6']
      env: COMPILER='g++-6' CPP14=1

    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: *all_sources
          packages: ['g++-7', 'lcov']
      env: COMPILER='g++-7' CPP14=1 EXAMPLES=1 COVERAGE=1 EXTRAS=1

    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: *all_sources
          packages: ['g++-8']
      env: COMPILER='g++-8' CPP17=1

    # OSX Clang Builds
    - os: osx
      osx_image: xcode9.4
      compiler: clang
      env: COMPILER='clang++' CPP14=1

    - os: osx
      osx_image: xcode10.3
      compiler: clang
      env: COMPILER='clang++' CPP14=1

    - os: osx
      osx_image: xcode11.2
      compiler: clang
      env: COMPILER='clang++' CPP14=1

    - os: osx
      osx_image: xcode11.2
      compiler: clang
      env: COMPILER='clang++' CPP14=1 EXAMPLES=1 COVERAGE=1 EXTRAS=1



#    # Special builds, e.g. conan
#    - language: python
#      python:
#        - "3.7"
#      install:
#        - pip install conan-package-tools
#      env:
#        - CONAN_GCC_VERSIONS=8
#        - CONAN_DOCKER_IMAGE=conanio/gcc8
#        - CPP14=1
#      script:
#        - python .conan/build.py

before_script:
  - export CXX=${COMPILER}
  - cd ${TRAVIS_BUILD_DIR}

  - |
    if [[ ${CPP17} -eq 1 ]]; then
      export CPP_STANDARD=17
    elif [[ ${CPP14} -eq 1 ]]; then
      export CPP_STANDARD=14
    else
      travis_terminate 4;
    fi

    # Use Debug builds for running Valgrind and building examples
  - cmake -H. -BBuild-Debug -DCMAKE_BUILD_TYPE=Debug -Wdev -DCATCH_USE_VALGRIND=${VALGRIND} -DCATCH_BUILD_EXAMPLES=${EXAMPLES} -DCATCH_ENABLE_COVERAGE=${COVERAGE} -DCATCH_BUILD_EXTRA_TESTS=${EXTRAS} -DCMAKE_CXX_STANDARD=${CPP_STANDARD} -DCMAKE_CXX_STANDARD_REQUIRED=On -DCMAKE_CXX_EXTENSIONS=OFF
    # Don't bother with release build for coverage build
  - cmake -H. -BBuild-Release -DCMAKE_BUILD_TYPE=Release -Wdev -DCMAKE_CXX_STANDARD=${CPP_STANDARD} -DCMAKE_CXX_STANDARD_REQUIRED=On -DCMAKE_CXX_EXTENSIONS=OFF


script:
  - cd Build-Debug
  - make -j 2
  - CTEST_OUTPUT_ON_FAILURE=1 ctest -j 2
    # Coverage collection does not work for OS X atm
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]] && [[ "${COVERAGE}" == "1" ]]; then
      make gcov
      make lcov
      bash <(curl -s https://codecov.io/bash) -X gcov || echo "Codecov did not collect coverage reports"
    fi
  - # Go to release build
  - cd ../Build-Release
  - make -j 2
  - CTEST_OUTPUT_ON_FAILURE=1 ctest -j 2