# Linux Build Configuration for Travis

language: cpp

os:
  - linux
  - osx

# Use Ubuntu 14.04 LTS (Trusty) as the Linux testing environment.
sudo: required
dist: trusty

env:
  - SHADERC_BUILD_TYPE=Release
  - SHADERC_BUILD_TYPE=Debug

compiler:
  - clang
  - gcc

matrix:
  fast_finish: true # Show final status immediately if a test fails.
  exclude:
    # Skip GCC builds on Mac OS X.
    - os: osx
      compiler: gcc
  include:
    # Additional GCC builds for code coverage.
    - os: linux
      compiler: gcc
      env: SHADERC_CODE_COVERAGE=ON


cache:
  apt: true

branches:
  only:
    - master

addons:
  apt:
    packages:
      - clang-3.6
      - ninja-build
      - lcov

before_install:
  # Install ninja on Mac OS X.
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update && brew install ninja; fi

install:
  - pip install --user nose
  - pip install --user cpp-coveralls

  - export PATH=$HOME/.local/bin:$PATH # Make sure we can find the above Python packages
    # Make sure that clang-3.6 is selected.
  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$CC" == "clang" ]]; then
      export CC=clang-3.6 CXX=clang++-3.6;
    fi

before_script:
  - git clone https://github.com/google/googletest.git          third_party/googletest
  - git clone https://github.com/google/glslang.git             third_party/glslang
  - git clone https://github.com/KhronosGroup/SPIRV-Tools.git   third_party/spirv-tools
  - git clone https://github.com/KhronosGroup/SPIRV-Headers.git third_party/spirv-tools/external/spirv-headers

script:
  - mkdir build && cd build
  - cmake -GNinja -DCMAKE_BUILD_TYPE=${SHADERC_BUILD_TYPE:-Debug} -DENABLE_CODE_COVERAGE=${SHADERC_CODE_COVERAGE:-OFF} ..
  - ninja
  - ctest -j`nproc` --output-on-failure

after_success:
  # Collect coverage and push to coveralls.info.
  # Ignore third party source code and tests.
  - if [[ "$CC" == "gcc" && "$SHADERC_CODE_COVERAGE" == "ON" ]]; then
      coveralls
        --root ../
        --build-root ./
        --exclude-pattern '.+/third_party/'
        --exclude-pattern '.+/.+_test\.cc'
        --exclude-pattern '.+/CMakeFiles/'
        --gcov /usr/bin/gcov
        --gcov-options '\--long-file-names --preserve-paths'
        --verbose;
    fi


notifications:
  email:
    recipients:
      - antiagainst@google.com
      - awoloszyn@google.com
      - deki@google.com
      - dneto@google.com
      - qining@google.com
    on_success: change
    on_failure: always