.travis.yml

sudo: false

language: cpp

addons: &addons
  apt:
    packages: timeout
    sources: &sources
      - ubuntu-toolchain-r-test
      - llvm-toolchain-precise-3.5
      - llvm-toolchain-precise-3.6
      - llvm-toolchain-precise-3.7
      - llvm-toolchain-precise-3.8
      - llvm-toolchain-precise

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

env:
  global:
    - USE_CCACHE=1
    - CCACHE_COMPRESS=1
    - CCACHE_MAXSIZE=500M
    - CCACHE_CPP2=1
    - TIMEOUT=0
    - secure: "MWXnhg939UrLRP7Jg5xLFxxquIgale0crNyP9Y2L2Pg+zINTgSExyykP/+s4uV1mj44uYLr4oEU7Ue72w3yGptanau90BUO+ZN5clC7QEUWsfJUDBc/ytilp+xhNRNLA+MJvaYLNOyXJOf9JKf/IzgRAR0m0PGAl9pMRG2vP5Sg="

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

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:
    # There seems to be a hard limit to how many machines a Travis build will
    # across all platforms. By interleaving OS X, the hope is to get in the
    # queue faster while not blocking Linux builds from occuring.
    - os: linux
      env: DIST=pangolin COMPILER=g++-4.8 CCOMPILER=gcc-4.8 NIGHTLY_CRON_SYNC=1
      addons:
        apt:
          sources: *sources
          packages: g++-4.8
      compiler: gcc-4.8

    - os: linux
      env: DIST=pangolin COMPILER=g++-4.9 CCOMPILER=gcc-4.9
      addons:
        apt:
          sources: *sources
          packages: g++-4.9
      compiler: gcc-4.9

    - os: osx
      env: COMPILER=clang++ CCOMPILER=clang
      osx_image: xcode6.4
      compiler: clang

    - os: linux
      env: DIST=pangolin COMPILER=g++-5 CCOMPILER=gcc-5
      addons:
        apt:
          sources: *sources
          packages: g++-5
      compiler: gcc-5

    - os: linux
      env: DIST=pangolin COMPILER=g++-6 CCOMPILER=gcc-6
      addons:
        apt:
          sources: *sources
          packages: g++-6
      compiler: gcc-6

    - os: osx
      env: COMPILER=clang++ CCOMPILER=clang
      osx_image: xcode7.3
      compiler: clang

    - os: linux
      env: DIST=trusty COMPILER=g++-4.8 CCOMPILER=gcc-4.8
      sudo: required
      dist: trusty
      addons:
        apt:
          sources: *sources
          packages: g++-4.8
      compiler: gcc-4.8

    - os: linux
      env: DIST=trusty COMPILER=g++-4.9 CCOMPILER=gcc-4.9
      sudo: required
      dist: trusty
      addons:
        apt:
          sources: *sources
          packages: g++-4.9
      compiler: gcc-4.9

    - os: osx
      env: COMPILER=g++-6 CCOMPILER=gcc-6
      osx_image: xcode7.3
      compiler: gcc-6

    - os: linux
      env: DIST=trusty COMPILER=g++-5 CCOMPILER=gcc-5
      sudo: required
      dist: trusty
      addons:
        apt:
          sources: *sources
          packages: g++-5
      compiler: gcc-5

    - os: linux
      env: DIST=trusty COMPILER=g++-6 CCOMPILER=gcc-6
      sudo: required
      dist: trusty
      addons:
        apt:
          sources: *sources
          packages: g++-6
      compiler: gcc-6

    - os: osx
      env: COMPILER=clang++ CCOMPILER=clang
      osx_image: xcode8.3
      compiler: clang

    - os: linux
      env: DIST=trusty COMPILER=g++-7 CCOMPILER=gcc-7
      sudo: required
      dist: trusty
      addons:
        apt:
          sources: *sources
          packages: g++-7
      compiler: gcc-7

    - os: linux
      env: CXXLIB=libstdc++ COMPILER=clang++-3.7 CCOMPILER=clang-3.7
      addons:
        apt:
          sources: *sources
          packages: ['clang-3.7', 'libstdc++-5-dev']
      compiler: clang-3.7

    - os: osx
      env: COMPILER=g++-7 CCOMPILER=gcc-7
      osx_image: xcode8.3
      compiler: gcc-7

    - os: linux
      env: CXXLIB=libstdc++ COMPILER=clang++-3.8 CCOMPILER=clang-3.8
      addons:
        apt:
          sources: *sources
          packages: ['clang-3.8', 'libstdc++-6-dev']
      compiler: clang-3.8

  allow_failures:
    # clang-3.5 crashes compiling clang-3.9 with libc++-3.9
    - env: CXXLIB=libc++ COMPILER=clang++-3.5 CCOMPILER=clang-3.5

install:
# If cmake is not in the cache, download it.
- |
  CLING_USER_ROOT=`dirname $TRAVIS_BUILD_DIR`
  export CLING_BUILD_DEPS="$CLING_USER_ROOT/deps"
  export CLING_LOCAL_BIN="$CLING_USER_ROOT/bin"
  if [ $TRAVIS_OS_NAME == 'osx' ]; then
    brew install ccache python coreutils
    if [[ "$COMPILER" == g++-* ]]; then
      brew install "gcc@${COMPILER##*++-}"
      brew link --overwrite "gcc@${COMPILER##*++-}"
      if [[ "$COMPILER" == "g++-6" ]]; then
        export CXXFLAGS="-D__builtin_unreachable=__builtin_trap"
        export CFLAGS="-D__builtin_unreachable=__builtin_trap"
      fi
    fi
    PATH="/usr/local/opt/ccache/libexec:$PATH"
    # This is where timeout is hiding now, is the above still neccessary?
    PATH="$PATH:/usr/local/opt/coreutils/libexec/gnubin"
  fi

  if [ "$COMPILER" == "g++-6" ]; then
    export CLING_BUILD_FLAGS="-DCMAKE_CXX_STANDARD=17 -DCMAKE_CXX_STANDARD_REQUIRED=ON"
    CMAKEREQ="3.8"
  else
    CMAKEREQ="3.6"
  fi

  # Containers need to timeout before the buildscript exits
  TIMEOUT='37m' # Any more and Travis might cancel

  # If we timeout, objects can be corrupted in the cache, causing link errors
  # Turn this on to get the mapping to the cache.o to delete
  # export CCACHE_LOGFILE="$CLING_USER_ROOT/ccache.log"

  # Get installed CMake version and make sure its at least CMAKEREQ
  CMKV=( `cmake --version` )
  CMKV=${CMKV[2]}
  if [ "${CMKV:0:1}" -lt "${CMAKEREQ:0:1}" ] || [ "${CMKV:2:1}" -lt "${CMAKEREQ:2:1}" ]; then
    if [ $TRAVIS_OS_NAME == 'linux' ]; then
      CMAKE_URL="https://cmake.org/files/v${CMAKEREQ}/cmake-${CMAKEREQ}.0-Linux-x86_64.tar.gz"
      export CMAKE=$CLING_BUILD_DEPS/cmake/bin/cmake
    else
      CMAKE_URL="https://cmake.org/files/v${CMAKEREQ}/cmake-${CMAKEREQ}.0-Darwin-x86_64.tar.gz"
      export CMAKE=$CLING_BUILD_DEPS/cmake/CMake.app/Contents/bin/cmake
    fi
    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
  else
    export CMAKE="cmake"
  fi

before_script:
 - $CMAKE --version
 - export CXX="ccache $COMPILER"
 - export CC="ccache $CCOMPILER"
 - |
   # If we are running our nightly cron job, sync.
   if [ -n "$NIGHTLY_CRON_SYNC" ] && [ "$TRAVIS_EVENT_TYPE" = "cron" ] \
      && [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] \
      && [ "$TRAVIS_REPO_SLUG" == "vgvassilev/cling" ] ; then
      echo "Syncing repository."
      git remote add alt http://root.cern.ch/git/cling.git
      git pull alt master
      git remote remove origin
      git remote add origin https://$OAUTH_TOKEN@github.com/${TRAVIS_REPO_SLUG}
      git push --verbose origin master

      # Move the tag to newest master
      git tag --force cling-nightlies HEAD
      git push --verbose --force origin cling-nightlies
   fi

script:
- |
  if [ -z $TRAVIS_TAG ]; then
    timeout -s SIGTERM $TIMEOUT tools/packaging/cpt.py \
      --current-dev=tar \
      --with-cling-url=https://github.com/$TRAVIS_REPO_SLUG \
      --with-clang-url=http://root.cern.ch/git/clang.git \
      --with-llvm-url=http://root.cern.ch/git/llvm.git \
      --with-cmake-flags="$CLING_BUILD_FLAGS" \
      --skip-cleanup
  else
    tools/packaging/cpt.py \
      --tarball-tag=$TRAVIS_TAG \
      --with-cling-url=https://github.com/$TRAVIS_REPO_SLUG \
      --with-clang-url=http://root.cern.ch/git/clang.git \
      --with-llvm-url=http://root.cern.ch/git/llvm.git \
      --with-cmake-flags="$CLING_BUILD_FLAGS"
  fi

  RESULT="$?"
  echo "Build Result: $RESULT"
  ccache -s
  if [ $RESULT -ne 124 ]; then
    return $RESULT
  fi

  # Timout occured, pass that on to after_failure so as not to dump logs
  export CLING_BUILD_TIMEOUT=1
  TRAVIS_TEST_RESULT=124
  return $TRAVIS_TEST_RESULT

notifications:
  email:
    recipients:
      #- cling-dev@cern.ch
    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)
  if [[ $TRAVIS_TAG -eq "cling-nightlies" ]]; then
    NIGHTLY="`dirname $RELEASE_TARBALL`/`date "+%Y-%b-%d-"``basename $RELEASE_TARBALL`"
    echo "Renaming $RELEASE_TARBALL to $NIGHTLY"
    mv $RELEASE_TARBALL $NIGHTLY
    export RELEASE_TARBALL=$NIGHTLY
  fi
  echo "Deploying $RELEASE_TARBALL to GitHub releases"


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

after_failure:
- |
  if [ -n "$CCACHE_LOGFILE" ]; then
    echo "ccache log stored to:"
    cat "$CCACHE_LOGFILE" | curl -sT - chunk.io
  fi
- |
  if [ "$CLING_BUILD_TIMEOUT" != "1" ]; then  
    echo "Dumping env."
    find $CLING_LOCAL_BIN -type f -print0 -exec cat {} \;
    $CMAKE --version
    $CC --version
    $CXX --version
    ls -al `which ld` && ld -v
    export
  fi
- |
  if [ "$CLING_BUILD_TIMEOUT" != "1" ]; then  
    echo "Dumping CMakeOutput.log"
    cat /home/travis/ci/build/builddir/CMakeFiles/CMakeOutput.log
  fi
- |
  if [ "$CLING_BUILD_TIMEOUT" != "1" ]; then  
    echo "Dumping CMakeError.log"
    cat /home/travis/ci/build/builddir/CMakeFiles/CMakeError.log
  fi
- |
  if [ "$CLING_BUILD_TIMEOUT" != "1" ]; then  
    echo "Dumping cling-compiledata.h..."
    COMPILE_DATA_H=$HOME/ci/build/builddir/tools/cling/lib/Interpreter/cling-compiledata.h
    cat $COMPILE_DATA_H

    echo "Running cling-compiledata compiler..."
    COMPDATA_CXX=$(cat $COMPILE_DATA_H | cut -c 18- | sed "s,\",,g")
    eval echo | LC_ALL=C $COMPDATA_CXX -xc++ -E -v -
  fi
- |
  if [ "$CLING_BUILD_TIMEOUT" != "1" ]; then  
    echo "Dumping `which ccache`"
    ccache -s
    ls -la /usr/lib/ccache/ || ls -la /usr/local/opt/ccache/libexec
  fi