# cpp takes longer
language: minimal
sudo: false
dist: trusty

git:
  depth: false

notifications:
  email: false
  
# set up build matrix
matrix:
  include:
    # ============= CODE COVERAGE ===============
    # gcc-6, c++11, debug build, static linking, code coverage enabled
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-6
            - lcov
      env:
        - CXX_COMPILER=g++-6
        - C_COMPILER=gcc-6
        - BUILD_TYPE=Debug
        - COVERAGE=ON
        - STATIC=ON
        - SAMPLES=OFF
    
    # ============= GCC ==================
    # gcc-6, c++11, debug build, dynamic linking
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-6
      env:
        - CXX_COMPILER=g++-6
        - C_COMPILER=gcc-6
        - BUILD_TYPE=Release
        - COVERAGE=OFF
        - STATIC=OFF
        - SAMPLES=OFF
        
    # gcc-8, c++11, release build, static linking, samples + benchmarks compiled
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - CXX_COMPILER=g++-7
        - C_COMPILER=gcc-7
        - BUILD_TYPE=Release
        - COVERAGE=OFF
        - STATIC=ON
        - SAMPLES=ON
        
    # gcc-8, c++11, release build, static linking, samples + benchmarks compiled
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-8
      env:
        - CXX_COMPILER=g++-8
        - C_COMPILER=gcc-8
        - BUILD_TYPE=Release
        - COVERAGE=OFF
        - STATIC=ON
        - SAMPLES=ON

    # =========== CLANG =============
    # clang 4, c++11, release build, dynamic linking
    - os: linux
      compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-4.0
          packages:
            - clang-4.0
      env:
        - CXX_COMPILER=clang++-4.0
        - C_COMPILER=clang-4.0
        - BUILD_TYPE=Release
        - COVERAGE=OFF
        - STATIC=OFF
        - SAMPLES=OFF
    # clang 5, c++11, release build, dynamic linking, samples + benchmarks compiled
    - os: linux
      compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-5.0
          packages:
            - clang-5.0
      env:
        - CXX_COMPILER=clang++-5.0
        - C_COMPILER=clang-5.0
        - BUILD_TYPE=Release
        - COVERAGE=OFF
        - STATIC=ON
        - SAMPLES=ON
    # clang 6, c++11, release build, static linking, samples compiled
    - os: linux
      compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-6.0
          packages:
            - clang-6.0
      env:
        - CXX_COMPILER=clang++-6.0
        - C_COMPILER=clang-6.0
        - BUILD_TYPE=Release
        - COVERAGE=OFF
        - STATIC=ON
        - SAMPLES=ON
        
before_install:
  - export CC=${C_COMPILER}
  - export CXX=${CXX_COMPILER}

install:
  - |
    if [[ "${COVERAGE}" == "ON" ]]; then
      gem install coveralls-lcov; 
    fi
    
  - ${CXX} --version
  - cmake --version

script:
  - |
    if [[ "${BUILD_TYPE}" == "Release" && "${STATIC}" == "ON" ]];
      then BENCHMARKS="ON";
    else BENCHMARKS="OFF";
    fi
    
  - mkdir build
  - cd build
  - cmake -D STATIC=$STATIC -D BENCHMARKS=$BENCHMARKS -D SAMPLES=$SAMPLES -D COVERAGE=$COVERAGE -D CMAKE_BUILD_TYPE=$BUILD_TYPE ..
  - cmake --build . -- -j2
  - ./tests/xlnt.test

after_success:
 - |
   if [[ "${COVERAGE}" == "ON" ]]; then
     lcov --directory source/CMakeFiles/xlnt.dir --capture --output-file coverage.info --base-directory ../source --no-external --gcov-tool /usr/bin/gcov-6
     lcov --output-file coverage.info --remove coverage.info source/detail/serialization/miniz.cpp
     i=$(dirname $(pwd))
     sed -i "s|$i/||" coverage.info
     cd ..
     coveralls-lcov build/coverage.info
   fi