language: cpp
sudo: false


os:
  - linux
  - osx


cache:
  ccache: true
  directories:
    - $HOME/.ccache
    - $CLING_BUILD_DEPS

env:
  global:
    - USE_CCACHE=1
    - CCACHE_COMPRESS=1
    - CCACHE_MAXSIZE=500M
    - CCACHE_CPP2=1
    - CLING_BUILD_DEPS=$TRAVIS_BUILD_DIR/deps/
    - CLING_LOCAL_BIN=$TRAVIS_BUILD_DIR/bin/
    - TIMEOUT=0
    - secure: "DQSDJnYWR7kb2ylcE1e4GIfP9KJadHjG696HelK09zmsTJiRoxg2HhDnm3gHkrPh18AxYJAMW1rZHm0ZsnBKpS09NxOcPVseL+z3iWfBFpgCa2ueUMKHy/YBhNghmLOXVeQzGwol6iCU5xbO4ZMJHpytmQCH6Vm9ws7sg8kiatY="


# Do not build our sync branch.
branches:
  except:
    - /^__internal.*$/


matrix:
  # Abort all builds on a single failing matrix entry.
  fast_finish: true

  exclude:
    # Note: Workaround travis-ci/travis-ci#4681
    # Exclude default job which lacks our included environment variables.
    - os: osx
    - os: linux

  include:

  # 1. Linux Clang Builds

    - os: linux
      compiler: clang
      addons: &clang37
        apt:
          sources: ['llvm-toolchain-precise-3.7', 'ubuntu-toolchain-r-test']
          packages: ['clang-3.7', '^libc\+\+-dev']
      env: CXX_COMPILER='clang++-3.7' CC_COMPILER='clang-3.7' BUILD_TYPE='Release'


  # 2. Linux GCC Builds

    - os: linux
      compiler: gcc
      addons: &gcc49
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-4.9']
      env: CXX_COMPILER='g++-4.9' CC_COMPILER='gcc-4.9' BUILD_TYPE='Release'

    - os: linux
      compiler: gcc
      addons: *gcc49
      env: CXX_COMPILER='g++-4.9' CC_COMPILER='gcc-4.9' BUILD_TYPE='Debug'

  # 3. OSX Clang Builds

    - os: osx
      compiler: clang
      osx_image: xcode7.2
      env: CXX_COMPILER='clang++' CC_COMPILER='clang' BUILD_TYPE='Release'

    - os: osx
      compiler: clang
      osx_image: xcode7.3
      env: CXX_COMPILER='clang++' CC_COMPILER='clang' BUILD_TYPE='Release'

  allow_failures:
    - os: osx
    # libc++-dev is not whitelisted yet (https://github.com/travis-ci/apt-package-whitelist/issues/3266)
    # The build falls back to an old version and fails.
    - os: linux
      compiler: clang

install:
# If cmake is not in the cache, download it.
- |
  if [ $TRAVIS_OS_NAME == 'linux' ]; then
    CMAKE_URL="https://cmake.org/files/v3.6/cmake-3.6.0-Linux-x86_64.tar.gz"
    export CMAKE=$CLING_BUILD_DEPS/cmake/bin/cmake
  elif [ $TRAVIS_OS_NAME == 'osx' ] ; then
    CMAKE_URL="https://cmake.org/files/v3.6/cmake-3.6.0-Darwin-x86_64.tar.gz"
    export CMAKE=$CLING_BUILD_DEPS/cmake/CMake.app/Contents/bin/cmake
    brew install ccache python
    PATH=/usr/local/opt/ccache/libexec:$PATH
    # Try to workaround travis-ci/travis-ci#6410 by
    # introducing a timeout fulction, which will timeout before the builder,
    # returning a 'fake' success (eg. 0), tricking it to store the cache.
    TIMEOUT=2400
  fi

  # Implement a platform-independent timeout function.
  function timeout() { perl -e 'alarm shift; exec @ARGV' "$@"; }

  if [ ! -f $CMAKE ]; then
    mkdir -pv $CLING_BUILD_DEPS/cmake
    travis_retry curl -k $CMAKE_URL | tar --strip-components=1 -xz -C $CLING_BUILD_DEPS/cmake
  fi

before_script:
- export CC=${CC_COMPILER}
- export CXX=${CXX_COMPILER}
- export PATH=$CLING_LOCAL_BIN:$PATH

#- export
#- which ccache
- $CMAKE --version
- $CC --version
- $CXX --version

script:
- |
  # Move the tag to newest master
  git tag --force cling-nightlies HEAD
  git push --force https://$OAUTH_TOKEN@github.com/${TRAVIS_REPO_SLUG} cling-nightlies

  if [ -z $TRAVIS_TAG ]; then
    timeout $TIMEOUT tools/packaging/cpt.py --current-dev=tar --with-cling-url=https://github.com/$TRAVIS_REPO_SLUG --verbose --debug-on-error
  else
    tools/packaging/cpt.py --tarbal-tag=$TRAVIS_TAG --with-cling-url=https://github.com/$TRAVIS_REPO_SLUG
  fi

  # Convert the timeout exit code to 0.
  RESULT=$?; if [ $RESULT -eq 0 ] || [ $RESULT -eq 142 ]; then true; else false; fi;

- ccache -s

notifications:
  recipients:
    - cling-dev@cern.ch
  email:
    on_success: change
    on_failure: always
  template:
    - "%{repository}/%{branch} (%{commit} - %{author}): %{message}"
    - "Build details: %{build_url}"
    - "Change view : %{compare_url}"

before_deploy:
- export RELEASE_TARBALL=$(ls $HOME/ci/build/cling*.tar.bz2)
- echo "Deploying $RELEASE_TARBALL to GitHub releases"


deploy:
  provider: releases
  skip_cleanup: true
  api_key: $OAUTH_TOKEN
  file: '${RELEASE_TARBALL}'
  on:
    tags: true
    repo: $TRAVIS_REPO_SLUG

after_failure:
- |
  cat /home/travis/ci/build/builddir/CMakeFiles/CMakeOutput.log
  cat /home/travis/ci/build/builddir/CMakeFiles/CMakeError.log