language: cpp

sudo: false

branches:

  except:

  - /dev-appveyor.*/

common_sources: &all_sources

  - ubuntu-toolchain-r-test

  - llvm-toolchain-trusty

  - llvm-toolchain-trusty-3.9

  - llvm-toolchain-trusty-4.0

  - llvm-toolchain-trusty-5.0

matrix:

  include:

    # 1/ Linux Clang Builds

    - os: linux

      compiler: clang

      addons:

        apt:

          sources: *all_sources

          packages: ['clang-3.5']

      env: COMPILER='clang++-3.5'

    - os: linux

      compiler: clang

      addons:

        apt:

          sources: *all_sources

          packages: ['clang-3.6']

      env: COMPILER='clang++-3.6'

    # Clang 3.7 is intentionally skipped as we cannot get it easily on

    # TravisCI container

    - os: linux

      compiler: clang

      addons:

        apt:

          sources: *all_sources

          packages: ['lcov', 'clang-3.8']

      env: COMPILER='clang++-3.8'

    - os: linux

      compiler: clang

      addons:

          apt:

              sources: *all_sources

              packages: ['clang-3.9']

      env: COMPILER='clang++-3.9'

    - os: linux

      compiler: clang

      addons:

          apt:

              sources: *all_sources

              packages: ['clang-4.0']

      env: COMPILER='clang++-4.0'

    - os: linux

      compiler: clang

      addons:

          apt:

              sources: *all_sources

              packages: ['clang-5.0']

      env: COMPILER='clang++-5.0'

    # 2/ Linux GCC Builds

    - os: linux

      compiler: gcc

      addons:

        apt:

         sources: *all_sources

         packages: ['g++-4.8']

      env: COMPILER='g++-4.8'

    - os: linux

      compiler: gcc

      addons:

        apt:

          sources: *all_sources

          packages: ['g++-4.9']

      env: COMPILER='g++-4.9'

    - os: linux

      compiler: gcc

      addons:

        apt:

          sources: *all_sources

          packages: ['g++-5']

      env: COMPILER='g++-5'

    - os: linux

      compiler: gcc

      addons: &gcc6

        apt:

          sources: *all_sources

          packages: ['g++-6']

      env: COMPILER='g++-6'

    - os: linux

      compiler: gcc

      addons: &gcc7

        apt:

          sources: *all_sources

          packages: ['g++-7']

      env: COMPILER='g++-7'

    # 3b/ Linux C++14 Clang builds

    # Note that we need newer libstdc++ for C++14 support

    - os: linux

      compiler: clang

      addons:

          apt:

              packages: ['clang-3.8', 'libstdc++-6-dev']

              sources:

                  - ubuntu-toolchain-r-test

                  - llvm-toolchain-trusty

      env: COMPILER='clang++-3.8' CPP14=1

    - os: linux

      compiler: clang

      addons:

          apt:

              sources: *all_sources

              packages: ['clang-3.9', 'libstdc++-6-dev']

      env: COMPILER='clang++-3.9' CPP14=1

    - os: linux

      compiler: clang

      addons:

          apt:

              sources: *all_sources

              packages: ['clang-4.0', 'libstdc++-6-dev']

      env: COMPILER='clang++-4.0' CPP14=1

    - os: linux

      compiler: clang

      addons:

          apt:

              sources: *all_sources

              packages: ['clang-5.0', 'libstdc++-6-dev']

      env: COMPILER='clang++-5.0' CPP14=1

    # 4a/ Linux C++14 GCC builds

    - os: linux

      compiler: gcc

      addons: *gcc6

      env: COMPILER='g++-6' CPP14=1

    - os: linux

      compiler: gcc

      addons: *gcc7

      env: COMPILER='g++-7' CPP14=1

    # 5/ OSX Clang Builds

    - os: osx

      osx_image: xcode7.3

      compiler: clang

      env: COMPILER='clang++'

    - os: osx

      osx_image: xcode8

      compiler: clang

      env: COMPILER='clang++'

    - os: osx

      osx_image: xcode9

      compiler: clang

      env: COMPILER='clang++'

    - os: osx

      osx_image: xcode9.1

      compiler: clang

      env: COMPILER='clang++'

    - os: osx

      osx_image: xcode9.1

      compiler: clang

      env: COMPILER='clang++' CPP14=1

    # 6/ Special builds -- examples, coverage, valgrind, etc.

    - os: linux

      compiler: gcc

      addons:

        apt:

          sources: *all_sources

          packages: ['lcov', 'g++-7']

      env: COMPILER='g++-7' CPP14=1 EXAMPLES=1 COVERAGE=1

    - os: linux

      compiler: clang

      addons:

        apt:

          packages: ['clang-3.8', 'lcov']

          sources:

            - ubuntu-toolchain-r-test

            - llvm-toolchain-trusty

      env: COMPILER='clang++-3.8' EXAMPLES=1 COVERAGE=1

    - os: linux

      compiler: gcc

      addons:

        apt:

          sources: *all_sources

          packages: ['valgrind', 'lcov', 'g++-7']

      env: COMPILER='g++-7' CPP14=1 VALGRIND=1      

    - os: osx

      osx_image: xcode9.1

      compiler: clang

      env: COMPILER='clang++' CPP14=1 EXAMPLES=1 COVERAGE=1

install:

  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"

  - mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}

  - |

    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then

      CMAKE_URL="http://www.cmake.org/files/v3.3/cmake-3.3.2-Linux-x86_64.tar.gz"

      mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake

      export PATH=${DEPS_DIR}/cmake/bin:${PATH}

    elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then

        which cmake || brew install cmake;

    fi

before_script:

  - export CXX=${COMPILER}

  - cd ${TRAVIS_BUILD_DIR}

  # Regenerate single header file, so it is tested in the examples...

  - python scripts/generateSingleHeader.py

  - |

    # Use Debug builds for running Valgrind and building examples

    cmake -H. -BBuild-Debug -DCMAKE_BUILD_TYPE=Debug -Wdev -DUSE_CPP14=${CPP14} -DCATCH_USE_VALGRIND=${VALGRIND} -DCATCH_BUILD_EXAMPLES=${EXAMPLES} -DCATCH_ENABLE_COVERAGE=${COVERAGE}

    # Don't bother with release build for coverage build

    cmake -H. -BBuild-Release -DCMAKE_BUILD_TYPE=Release -Wdev -DUSE_CPP14=${CPP14}

script:

  - |

    cd Build-Debug

    make -j 2

    CTEST_OUTPUT_ON_FAILURE=1 ctest -j 2

    # Coverage collection does not work for OS X atm

    echo "${TRAVIS_OS_NAME}";

    echo "${COVERAGE}";

    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