# 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 macOS.
    - os: osx
      compiler: gcc
  include:
    # Additional GCC builds for code coverage.
    - os: linux
      compiler: gcc
      env: SHADERC_CODE_COVERAGE=ON
    # Additional build using Android NDK
    - env: BUILD_NDK=ON


cache:
  apt: true

git:
  depth: 1

branches:
  only:
    - master

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

before_install:
  - if [[ "$BUILD_NDK" == "ON" ]]; then
      git clone --depth=1 https://github.com/urho3d/android-ndk.git $HOME/android-ndk;
      export ANDROID_NDK=$HOME/android-ndk;
      git clone --depth=1 https://github.com/taka-no-me/android-cmake.git $HOME/android-cmake;
      export TOOLCHAIN_PATH=$HOME/android-cmake/android.toolchain.cmake;
    fi

install:
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      sudo easy_install pip;
    fi
  - 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 --depth=1 https://github.com/google/googletest          third_party/googletest
  - git clone --depth=1 https://github.com/google/glslang             third_party/glslang
  - git clone --depth=1 https://github.com/KhronosGroup/SPIRV-Tools   third_party/spirv-tools
  - git clone --depth=1 https://github.com/KhronosGroup/SPIRV-Headers third_party/spirv-headers

script:
  - mkdir build && cd build
  - if [[ "$BUILD_NDK" == "ON" ]]; then
      cmake -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_PATH}
            -DANDROID_NATIVE_API_LEVEL=android-9
            -DCMAKE_BUILD_TYPE=Release
            -DANDROID_ABI="armeabi-v7a with NEON"
            -DSHADERC_SKIP_TESTS=ON ..;
    else
      cmake -DCMAKE_BUILD_TYPE=${SHADERC_BUILD_TYPE:-Debug}
            -DENABLE_CODE_COVERAGE=${SHADERC_CODE_COVERAGE:-OFF} ..;
    fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      export NPROC=`nproc`;
    else
      export NPROC=`sysctl -n hw.ncpu`;
    fi
  - make -j${NPROC}
  - if [[ "$BUILD_NDK" != "ON" ]]; then ctest -j${NPROC} --output-on-failure; fi

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