.travis.yml

# Build Configuration for Travis CI
# https://travis-ci.org

dist: trusty
sudo: required
language: cpp

matrix:
  # Show final status immediately if a test fails.
  fast_finish: true
  include:
    # Android build.
    - os: linux
      compiler: gcc
      env: VULKAN_BUILD_TARGET=ANDROID ANDROID_TARGET=android-23 ANDROID_ABI=armeabi-v7a
    # Android 64-bit build.
    - os: linux
      compiler: gcc
      env: VULKAN_BUILD_TARGET=ANDROID ANDROID_TARGET=android-23 ANDROID_ABI=arm64-v8a
    # Linux GCC debug build.
    - os: linux
      compiler: gcc
      env: VULKAN_BUILD_TARGET=LINUX
    # Linux clang debug build.
    - os: linux
      compiler: clang
      env: VULKAN_BUILD_TARGET=LINUX
    # Check for proper clang formatting in the pull request.
    - env: CHECK_FORMAT=ON

cache: ccache

# Use set -e so that the build fails when a command fails.
# The default action for Travis-CI is to continue running even if a command fails.
# See https://github.com/travis-ci/travis-ci/issues/1066.
# Use the YAML block scalar header (|) to allow easier multiline script coding.

before_install:
  - set -e
  - |
    if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then
      # Install the appropriate Linux packages.
      sudo apt-get -qq update
      sudo apt-get -y install libxkbcommon-dev libwayland-dev libmirclient-dev libxrandr-dev libx11-xcb-dev
    fi
  - |
    if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then
      # Install the Android NDK.
      export ARCH=`uname -m`
      wget http://dl.google.com/android/repository/android-ndk-r15c-linux-${ARCH}.zip
      unzip -u -q android-ndk-r15c-linux-${ARCH}.zip
      export ANDROID_NDK_HOME=`pwd`/android-ndk-r15c
      export JAVA_HOME="/usr/lib/jvm/java-8-oracle"
      export PATH="$ANDROID_NDK_HOME:$PATH"
    fi
  - |
    if [[ "$CHECK_FORMAT" == "ON" && "$TRAVIS_PULL_REQUEST" != "false" ]]; then
      # Install the clang format diff tool, but only for pull requests.
      curl -L http://llvm.org/svn/llvm-project/cfe/trunk/tools/clang-format/clang-format-diff.py -o scripts/clang-format-diff.py;
    fi
  # Misc setup
  - |
  - export core_count=$(nproc || echo 4) && echo core_count = $core_count
  - set +e

script:
  - set -e
  - |
    if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then
      # Get VulkanTools and build DevSim
      mkdir -p external
      cd external
      git clone https://github.com/LunarG/VulkanTools.git
      cd VulkanTools
      # Get as little as possible from external sources
      ./update_external_sources.sh --glslang --no-build
      # Build as few components as possible
      cmake -H. -Bbuild -DBUILD_LOADER=NO -DBUILD_TESTS=NO \
          -DBUILD_LAYERS=NO -DBUILD_DEMOS=NO -DBUILD_VKTRACE=NO \
          -DBUILD_VKJSON=NO -DBUILD_VIA=NO -DBUILD_ICD=NO
      make -C build -j $core_count
      cd ${TRAVIS_BUILD_DIR}
    fi
  - |
    if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then
      # Build LVL
      ./update_external_sources.sh
      cmake -H. -Bdbuild -DCMAKE_BUILD_TYPE=Debug
      make -C dbuild -j $core_count
    fi
  - |
    if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then
      # Run Tests
      (cd dbuild/tests; ./vkvalidatelayerdoc.sh)
      export LD_LIBRARY_PATH=dbuild/loader:$LD_LIBRARY_PATH
      export VK_LAYER_PATH=external/VulkanTools/build/layersvt:dbuild/layers
      export VK_ICD_FILENAMES=dbuild/icd/VkICD_mock_icd.json
      dbuild/tests/vk_layer_validation_tests
      for profile in tests/device_profiles/*.json
      do
        echo Testing with profile $profile
        VK_DEVSIM_FILENAME=$profile dbuild/tests/vk_layer_validation_tests --devsim
      done
    fi
  - |
    if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then
      pushd build-android
      ./update_external_sources_android.sh --abi $ANDROID_ABI --no-build
      ./android-generate.sh
      USE_CCACHE=1 NDK_CCACHE=ccache ndk-build APP_ABI=$ANDROID_ABI -j $core_count
      popd
    fi
  - |
    if [[ "$CHECK_FORMAT" == "ON" ]]; then
      if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]; then
        # Run the clang format check only for pull request builds because the
        # master branch is needed to do the git diff.
        echo "Checking clang-format between TRAVIS_BRANCH=$TRAVIS_BRANCH and TRAVIS_PULL_REQUEST_BRANCH=$TRAVIS_PULL_REQUEST_BRANCH"
        ./scripts/check_code_format.sh
      else
        echo "Skipping clang-format check since this is not a pull request."
      fi
    fi
  - set +e

notifications:
  email:
    recipients:
      - karl@lunarg.com
      - cnorthrop@google.com
      - tobine@google.com
      - chrisforbes@google.com
    on_success: change
    on_failure: always