.travis.yml

sudo: true

# Specifying none will let us define CXX and CC in the way we want.
# See more: https://github.com/travis-ci/travis-ci/issues/6083
language: none

addons: &common-addons
  apt: &common-apt
    packages: &common-apt-packages
      - cmake
      - binutils-gold
      - lcov
    sources: &common-apt-sources
      - sourceline: "ppa:ubuntu-toolchain-r/test"
      - sourceline: 'deb https://apt.llvm.org/bionic/ llvm-toolchain-bionic-8 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      - sourceline: 'deb https://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      - sourceline: 'deb https://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      - sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-7 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      - sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
  homebrew: &common-brew
    packages: &common-brew-packages
      - ccache
      - coreutils
      - xz
      - lcov
    update: false

# Inherit all from "common-addons" subtree
#
# addons-5: &addons-5
#   <<: *common-addons

# Inherit all from "common-apt" subtree; Nothing from "common-brew" tree
#
# addons-5: &addons-5
#   apt:
#     <<: *common-apt

# Inherit all from "common-apt" subtree. New "homebrew"
#
# addons-5: &addons-5
#   apt:
#     <<: *common-apt
#   homebrew: &brew-5
#     packages: &brew-packages-5
#       - ccache-5

# Inherit all from "common-apt" subtree, extend packages; Nothing from "common-brew" subtree
#
# addons-5: &addons-5
#   apt: &apt-5
#     <<: *common-apt
#     packages: &apt-packages-5 [*common-apt-packages,
#       '1',
#       '2']

# Inherit all from "common-apt" subtree, extend packages; Inherit all from "common-brew" subtree
#
# addons-5: &addons-5
#   apt: &apt-5
#     <<: *common-apt
#     packages: [*common-apt-packages,
#       1,
#       2]
#   homebrew: &brew-5
#     <<: *common-brew
#
## or
#
# addons-6: &addons-6
#   <<: *common-addons
#   apt: &apt-6
#     <<: *common-apt
#     packages: [*common-apt-packages,
#       1,
#       2]


addons-5: &addons-5
  <<: *common-addons
  apt: &apt-5
    <<: *common-apt
    packages: &apt-packages-5 [*common-apt-packages,
      'clang-5.0',
      'libclang-5.0-dev',
      'llvm-5.0-tools',
      'llvm-5.0-dev'
    ]
  homebrew: &brew-5
    <<: *common-brew
    packages: &brew-packages-5 [*common-brew-packages
#      'llvm@5'
    ]
    update: true

addons-6: &addons-6
  <<: *common-addons
  apt: &apt-6
    <<: *common-apt
    packages: &apt-packages-6 [*common-apt-packages,
      'clang-6.0',
      'libclang-6.0-dev',
      'llvm-6.0-tools',
      'llvm-6.0-dev'
    ]
  homebrew: &brew-6
    <<: *common-brew
    packages: &brew-packages-6 [*common-brew-packages,
      'llvm@6'
    ]
    update: true

addons-7: &addons-7
  <<: *common-addons
  apt: &apt-7
    <<: *common-apt
    packages: &apt-packages-7 [*common-apt-packages,
      'clang-7',
      'libclang-7-dev',
      'llvm-7-tools',
      'llvm-7-dev'
    ]
  homebrew: &brew-7
    <<: *common-brew
    packages: &brew-packages-7 [*common-brew-packages,
      'llvm@7'
    ]
    update: true

addons-8: &addons-8
  <<: *common-addons
  apt: &apt-8
    <<: *common-apt
    packages: &apt-packages-8 [*common-apt-packages,
      'clang-8',
      'libclang-8-dev',
      'llvm-7-tools',
      'llvm-8-dev'
    ]
  homebrew: &brew-8
    <<: *common-brew
    packages: &brew-packages-8 [*common-brew-packages,
      'llvm@8'
    ]
    update: true

addons-9: &addons-9
  <<: *common-addons
  apt: &apt-9
    <<: *common-apt
    packages: &apt-packages-9 [*common-apt-packages,
      'clang-9',
      'libclang-9-dev',
      'llvm-9-tools',
      'llvm-9-dev'
    ]
  homebrew: &brew-9
    <<: *common-brew
    packages: &brew-packages-9 [*common-brew-packages,
      'llvm@9'
    ]
    update: true

addons-10: &addons-10
  <<: *common-addons
  apt: &apt-10
    <<: *common-apt
    packages: &apt-packages-10 [*common-apt-packages,
      'clang-10',
      'libclang-10-dev',
      'llvm-10-tools',
      'llvm-10-dev'
    ]
  homebrew: &brew-10
    <<: *common-brew
    packages: &brew-packages-10 [*common-brew-packages,
      'llvm' #llvm@10
    ]
    update: true


before_cache:
  - brew cleanup
  - rm -f ~/Library/Caches/Homebrew/linkage.db ~/.cache/Homebrew/linkage.db

cache:
  pip: true
  apt: true
  ccache: true
  directories:
    - $HOME/.ccache
    - /usr/local/Homebrew
    - $HOME/Library/Caches/Homebrew


env:
  global:
    - USE_CCACHE=1
    - CCACHE_COMPRESS=1
    - CCACHE_MAXSIZE=500M
    - CCACHE_CPP2=1
    - CODE_COVERAGE=0
    # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
    # via the "travis encrypt" command using the project repo's public key
    - secure: "PbMYxWLO9qiirrQSp6VrTgsptn/Exn+aMQmlejtRfbHvWbqrCNbaUQq1DIXpsojxb/a991TNDNdxn4R3TQXeM37AQWlkA5Q0ETI+0UZHBmQcVxqB9oI8eonfaQ8/Kg4vqPgmZMquNrVfKueNbudNKTMgkZRe+/UyFFO/ati5dBg="


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

  include:
    ##################### Clad for clang 5.0 #####################
    # OSX 10.13, Clang and XCode 9.4
    - os: osx
      env: CLANG_RUNTIME=5.0 CXX=clang++ CC=clang
      osx_image: xcode9.4
      compiler: clang
      addons:
        <<: *addons-5
        homebrew:
          <<: *brew-5
          packages: [*common-brew, llvm@6]
          update: true

    # Ubuntu, GCC 5
    - env: CLANG_RUNTIME=5.0 CXX=g++-5 CC=gcc
      compiler: gcc
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'g++-5', 'g++-5-multilib', 'libc6-dbg']

    # Ubuntu, GCC 6, Coverity
    - env: CLANG_RUNTIME=5.0 RUN_COVERITY=1 CXX=g++-6 CC=gcc BUILD_TYPE=Debug
      compiler: gcc
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'g++-6', 'g++-6-multilib', 'libc6-dbg']
        coverity_scan:
          project:
            name: "$TRAVIS_REPO_SLUG"
            version: "$TRAVIS_COMMIT"
            description: "Clad build submitted via Travis CI"
          notification_email: "v.g.vassilev@gmail.com"
          build_command_prepend: "cd $TRAVIS_BUILD_DIR/obj && cmake -DCling_DIR=\"$TRAVIS_PATH_TO_LLVM_BUILD\" -DLLVM_DIR=\"$TRAVIS_PATH_TO_LLVM_BUILD\" -DCMAKE_BUILD_TYPE=$BUILD_TYPE $TRAVIS_BUILD_DIR && cov-configure --comptype gcc --compiler gcc-6 --template"
          build_command: "cmake --build .  -- -j4"
          branch_pattern: "coverity_scan"
    - env: CLANG_RUNTIME=5.0 CXX=g++-6 CC=gcc
      compiler: gcc
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'g++-6', 'g++-6-multilib', 'libc6-dbg']

    # GCC 8
    - env: CLANG_RUNTIME=5.0 CXX=g++-8 CC=gcc
      compiler: gcc
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'g++-8', 'g++-8-multilib', 'libc6-dbg']

    # GCC 9
    - env: CLANG_RUNTIME=5.0 CXX=g++-9 CC=gcc
      compiler: gcc
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'g++-9', 'g++-9-multilib', 'libc6-dbg']


    # Clang 4
    - env: CLANG_RUNTIME=5.0 CXX=clang++-4.0 CC=clang-4.0
      compiler: clang
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'clang-4.0', 'llvm-4.0-tools', 'g++-multilib', 'libc6-dbg']

    # Clang 8
    - env: CLANG_RUNTIME=5.0 CXX=clang++-8 CC=clang-8
      compiler: clang
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'clang-8', 'g++-multilib', 'libc6-dbg']

    # Clang 9
    - env: CLANG_RUNTIME=5.0 CXX=clang++-9 CC=clang-9
      compiler: clang
      addons:
        <<: *addons-5
        apt:
          <<: *apt-5
          packages: [*apt-packages-5, 'clang-9', 'llvm-9-tools', 'g++-multilib', 'libc6-dbg']
          sources:
            - sourceline: "ppa:ubuntu-toolchain-r/test"
            - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main'
              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'

    ##################### Clad for clang 6.0 #####################
    # OSX 10.13, Clang and XCode 9.4
    - os: osx
      env: CLANG_RUNTIME=6.0 CXX=clang++ CC=clang
      osx_image: xcode9.4
      compiler: clang
      addons:
        <<: *addons-6

    # Ubuntu, GCC 5
    - env: CLANG_RUNTIME=6.0 CXX=g++-5 CC=gcc
      compiler: gcc
      addons:
        <<: *addons-6
        apt:
          <<: *apt-6
          packages: [*apt-packages-6, 'g++-5', 'g++-5-multilib', 'libc6-dbg']

    # GCC 8
    - env: CLANG_RUNTIME=6.0 CXX=g++-8 CC=gcc
      compiler: gcc
      addons:
        <<: *addons-6
        apt:
          <<: *apt-6
          packages: [*apt-packages-6, 'g++-8', 'g++-8-multilib', 'libc6-dbg']

    # GCC 9
    - env: CLANG_RUNTIME=6.0 CXX=g++-9 CC=gcc
      compiler: gcc
      addons:
        <<: *addons-6
        apt:
          <<: *apt-6
          packages: [*apt-packages-6, 'g++-9', 'g++-9-multilib', 'libc6-dbg']

    # Clang 4
    - env: CLANG_RUNTIME=6.0 CXX=clang++-4.0 CC=clang-4.0
      compiler: clang
      addons:
        <<: *addons-6
        apt:
          <<: *apt-6
          packages: [*apt-packages-6, 'clang-4.0', 'llvm-4.0-tools', 'g++-multilib', 'libc6-dbg']

    # Clang 8
    - env: CLANG_RUNTIME=6.0 CXX=clang++-8 CC=clang-8
      compiler: clang
      addons:
        <<: *addons-6
        apt:
          <<: *apt-6
          packages: [*apt-packages-6, 'clang-8', 'g++-multilib', 'libc6-dbg']

    # Clang 9
    - env: CLANG_RUNTIME=6.0 CXX=clang++-9 CC=clang-9
      compiler: clang
      addons:
        <<: *addons-6
        apt:
          <<: *apt-6
          packages: [*apt-packages-6, 'clang-9', 'llvm-9-tools', 'g++-multilib', 'libc6-dbg']
          sources:
            - sourceline: "ppa:ubuntu-toolchain-r/test"
            - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main'
              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'

    ##################### Clad for clang 7 #####################
    # OSX 10.13, Clang and XCode 9.4
    - os: osx
      env: CLANG_RUNTIME=7 CXX=clang++ CC=clang
      osx_image: xcode9.4
      compiler: clang
      addons:
        <<: *addons-7

    # Ubuntu, GCC 5
    - env: CLANG_RUNTIME=7 CXX=g++-5 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-7
        apt:
          <<: *apt-7
          packages: [*apt-packages-7, 'g++-5', 'g++-5-multilib', 'libc6-dbg']

    # GCC 8
    - env: CLANG_RUNTIME=7 CXX=g++-8 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-7
        apt:
          <<: *apt-7
          packages: [*apt-packages-7, 'g++-8', 'g++-8-multilib', 'libc6-dbg']

    # GCC 9
    - env: CLANG_RUNTIME=7 CXX=g++-9 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-7
        apt:
          <<: *apt-7
          packages: [*apt-packages-7, 'g++-9', 'g++-9-multilib', 'libc6-dbg']


    # Clang 4
    - env: CLANG_RUNTIME=7 CXX=clang++-4.0 CC=clang-4.0
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-7
        apt:
          <<: *apt-7
          packages: [*apt-packages-7, 'clang-4.0', 'llvm-4.0-tools', 'g++-multilib', 'libc6-dbg']

    # Clang 8
    - env: CLANG_RUNTIME=7 CXX=clang++-8 CC=clang-8
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-7
        apt:
          <<: *apt-7
          packages: [*apt-packages-7, 'clang-8', 'g++-multilib', 'libc6-dbg']

    # Clang 9
    - env: CLANG_RUNTIME=7 CXX=clang++-9 CC=clang-9
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-7
        apt:
          <<: *apt-7
          packages: [*apt-packages-7, 'clang-9', 'llvm-9-tools', 'g++-multilib', 'libc6-dbg']

    ##################### Clad for clang 8 #####################
    # OSX 10.13, Clang and XCode 9.4
    - os: osx
      env: CLANG_RUNTIME=8 CXX=clang++ CC=clang
      osx_image: xcode9.4
      compiler: clang
      addons:
        <<: *addons-8

    # Ubuntu, GCC 5
    - env: CLANG_RUNTIME=8 CXX=g++-5 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-8
        apt:
          <<: *apt-8
          packages: [*apt-packages-8, 'g++-5', 'g++-5-multilib', 'libc6-dbg']


    # GCC 8
    - env: CLANG_RUNTIME=8 CXX=g++-8 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-8
        apt:
          <<: *apt-8
          packages: [*apt-packages-8, 'g++-8', 'g++-8-multilib', 'libc6-dbg']

    # GCC 9
    - env: CLANG_RUNTIME=8 CXX=g++-9 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-8
        apt:
          <<: *apt-8
          packages: [*apt-packages-8, 'g++-9', 'g++-9-multilib', 'libc6-dbg']

    # Clang 4
    - env: CLANG_RUNTIME=8 CXX=clang++-4.0 CC=clang-4.0
      compiler: clang
      dist: bionic
      addons:
        <<: *addons-8
        apt:
          <<: *apt-8
          packages: [*apt-packages-8, 'clang-4.0', 'llvm-4.0-tools', 'g++-multilib', 'libc6-dbg']

    # Clang 8
    - env: CLANG_RUNTIME=8 CXX=clang++-8 CC=clang-8
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-8
        apt:
          <<: *apt-8
          packages: [*apt-packages-8, 'clang-8', 'g++-multilib', 'libc6-dbg']

    # Clang 9
    - env: CLANG_RUNTIME=8 CXX=clang++-9 CC=clang-9
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-8
        apt:
          <<: *apt-8
          packages: [*apt-packages-8, 'clang-9', 'llvm-9-tools', 'g++-multilib', 'libc6-dbg']

    ##################### Clad for clang 9 #####################
    # OSX 10.13, Clang and XCode 9.4
    - os: osx
      env: CLANG_RUNTIME=9 CXX=clang++ CC=clang
      osx_image: xcode9.4
      compiler: clang
      addons:
        <<: *addons-9

    # Ubuntu, GCC 5
    - env: CLANG_RUNTIME=9 CXX=g++-5 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-9
        apt:
          <<: *apt-9
          packages: [*apt-packages-9, 'g++-5', 'g++-5-multilib', 'libc6-dbg']

    # GCC 6 Code Coverage
    - env: CLANG_RUNTIME=9 CODE_COVERAGE=1 CXX=g++-6 CC=gcc BUILD_TYPE=Debug
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-9
        apt:
          <<: *apt-9
          packages: [*apt-packages-9, 'g++-6', 'g++-6-multilib', 'libc6-dbg']

   # GCC 8
    - env: CLANG_RUNTIME=9 CXX=g++-8 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-9
        apt:
          <<: *apt-9
          packages: [*apt-packages-9, 'g++-8', 'g++-8-multilib', 'libc6-dbg']

    # GCC 9
    - env: CLANG_RUNTIME=9 CXX=g++-9 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-9
        apt:
          <<: *apt-9
          packages: [*apt-packages-9, 'g++-9', 'g++-9-multilib', 'libc6-dbg']

    # Clang 4
    - env: CLANG_RUNTIME=9 CXX=clang++-4.0 CC=clang-4.0
      compiler: clang
      dist: bionic
      addons:
        <<: *addons-9
        apt:
          <<: *apt-9
          packages: [*apt-packages-9, 'clang-4.0', 'llvm-4.0-tools', 'g++-multilib', 'libc6-dbg']

    # Clang 8
    - env: CLANG_RUNTIME=9 CXX=clang++-8 CC=clang-8
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-9
        apt:
          <<: *apt-9
          packages: [*apt-packages-9, 'clang-8', 'g++-multilib', 'libc6-dbg']

    # Clang 9
    - env: CLANG_RUNTIME=9 CXX=clang++-9 CC=clang-9
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-9
        apt:
          <<: *apt-9
          packages: [*apt-packages-9, 'clang-9', 'llvm-9-tools', 'g++-multilib', 'libc6-dbg']

    ##################### Clad for clang 10 #####################
    # OSX 10.13, Clang and XCode 9.4
    - os: osx
      env: CLANG_RUNTIME=10 CXX=clang++ CC=clang
      osx_image: xcode9.4
      compiler: clang
      addons:
        <<: *addons-10

    # Ubuntu, GCC 5
    - env: CLANG_RUNTIME=10 CXX=g++-5 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'g++-5', 'g++-5-multilib', 'libc6-dbg']

    # GCC 6 Code Coverage
    - env: CLANG_RUNTIME=10 CODE_COVERAGE=1 CXX=g++-6 CC=gcc BUILD_TYPE=Debug
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'g++-6', 'g++-6-multilib', 'libc6-dbg']

   # GCC 8
    - env: CLANG_RUNTIME=10 CXX=g++-8 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'g++-8', 'g++-8-multilib', 'libc6-dbg']

    # GCC 9
    - env: CLANG_RUNTIME=10 CXX=g++-9 CC=gcc
      compiler: gcc
      dist: bionic
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'g++-9', 'g++-9-multilib', 'libc6-dbg']

    # Clang 4
    - env: CLANG_RUNTIME=10 CXX=clang++-4.0 CC=clang-4.0
      compiler: clang
      dist: bionic
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'clang-4.0', 'llvm-4.0-tools', 'g++-multilib', 'libc6-dbg']

    # Clang 8
    - env: CLANG_RUNTIME=10 CXX=clang++-8 CC=clang-8
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'clang-8', 'g++-multilib', 'libc6-dbg']

    # Clang 9
    - env: CLANG_RUNTIME=10 CXX=clang++-9 CC=clang-9
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'clang-9', 'llvm-9-tools', 'g++-multilib', 'libc6-dbg']

    # Clang 10
    - env: CLANG_RUNTIME=10 CXX=clang++-10 CC=clang-10
      dist: bionic
      compiler: clang
      addons:
        <<: *addons-10
        apt:
          <<: *apt-10
          packages: [*apt-packages-10, 'clang-10', 'llvm-10-tools', 'g++-multilib', 'libc6-dbg']


before_install:
  - export
  - |
    if [ "${TRAVIS_BRANCH}" == 'coverity_scan' ]; then
      if [ "$RUN_COVERITY" != 1 ]; then
        # Exit from all other build nodes which are not responsible for dealing
        # with coverity.
        exit 0
      fi
      echo -n | openssl s_client -connect https://scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-
    fi


install:
  - |
    if [ $TRAVIS_OS_NAME == 'osx' ]; then
      # Update openssl on osx because the current one is deprecated by python.
      curl https://bootstrap.pypa.io/get-pip.py | sudo python
      PATH="/usr/local/opt/ccache/libexec:$PATH"
      export TRAVIS_PATH_TO_LLVM_BUILD=/usr/local/opt/llvm@${CLANG_RUNTIME}/
      # Package llvm@5 is not supported on brew. We must install it from binary build.
      if [ $CLANG_RUNTIME == '5.0' ]; then
        export TRAVIS_PATH_TO_LLVM_BUILD=/usr/local/opt/llvm@5/
        pushd /usr/local/opt
        sudo curl https://releases.llvm.org/5.0.2/clang+llvm-5.0.2-x86_64-apple-darwin.tar.xz | sudo xz -d -c | sudo tar -x
        sudo rm -fr /usr/local/clang*
        sudo mv clang+llvm-5.0.2-x86_64-apple-darwin/ llvm@5/
        if [ ! -f $TRAVIS_PATH_TO_LLVM_BUILD/bin/FileCheck ]; then
          # Use llvm@6 Filecheck
          sudo ln -s /usr/local/opt/llvm\@6/bin/FileCheck ${TRAVIS_PATH_TO_LLVM_BUILD}bin/FileCheck
        fi
        popd
      fi
      # Package llvm@6
      if [ $CLANG_RUNTIME == '6.0' ]; then
        export TRAVIS_PATH_TO_LLVM_BUILD=/usr/local/opt/llvm@6/
      fi
    fi
    if [ $TRAVIS_OS_NAME == 'linux' ]; then
      UNIX_DISTRO=$(lsb_release -rs)
      export TRAVIS_PATH_TO_LLVM_BUILD=/usr/lib/llvm-${CLANG_RUNTIME}/
      # Ubuntu 16.04 & 18.04 llvm/clang-5.0 package is broken - install it from binary build.
      if [ $CLANG_RUNTIME == '5.0' ]; then
        # Install clang-5.0 to run the plugin with.
        export TRAVIS_PATH_TO_LLVM_BUILD=/usr/lib/opt/llvm-${CLANG_RUNTIME}/
        sudo mkdir -p /usr/lib/opt
        pushd /usr/lib/opt
        sudo curl https://releases.llvm.org/5.0.2/clang+llvm-5.0.2-x86_64-linux-gnu-ubuntu-${UNIX_DISTRO}.tar.xz | sudo xz -d -c | sudo tar -x
        sudo rm -fr /usr/lib/clang*
        sudo mv clang+llvm-5.0.2-x86_64-linux-gnu-ubuntu-${UNIX_DISTRO}/ llvm-5.0/
        if [ ! -f $TRAVIS_PATH_TO_LLVM_BUILD/bin/FileCheck ]; then
          sudo ln -s /usr/lib/llvm-$CLANG_RUNTIME/bin/FileCheck $TRAVIS_PATH_TO_LLVM_BUILD/bin/FileCheck
        fi
        popd
      fi
      # Ubuntu 16.04 & 18.04 llvm/clang-6.0 package is broken - install it from binary build.
      if [ $CLANG_RUNTIME == '6.0' ]; then
        # Install clang-6.0 to run the plugin with.
        export TRAVIS_PATH_TO_LLVM_BUILD=/usr/lib/opt/llvm-${CLANG_RUNTIME}/
        sudo mkdir -p /usr/lib/opt
        pushd /usr/lib/opt
        sudo curl https://releases.llvm.org/6.0.1/clang+llvm-6.0.1-x86_64-linux-gnu-ubuntu-${UNIX_DISTRO}.tar.xz | sudo xz -d -c | sudo tar -x
        sudo rm -fr /usr/lib/clang*
        sudo mv clang+llvm-6.0.1-x86_64-linux-gnu-ubuntu-${UNIX_DISTRO}/ llvm-6.0/
        if [ ! -f $TRAVIS_PATH_TO_LLVM_BUILD/bin/FileCheck ]; then
          sudo ln -s /usr/lib/llvm-$CLANG_RUNTIME/bin/FileCheck $TRAVIS_PATH_TO_LLVM_BUILD/bin/FileCheck
        fi
        popd
      fi
      # llvm-8-tools is broken as it depends on python2.7 we use FileCheck from llvm-7-tools
      if [ $CLANG_RUNTIME == '8' ]; then
        if [ ! -f $TRAVIS_PATH_TO_LLVM_BUILD/bin/FileCheck ]; then
          sudo ln -s /usr/lib/llvm-7/bin/FileCheck $TRAVIS_PATH_TO_LLVM_BUILD/bin/FileCheck
        fi
      fi
    fi
    # Add -H to silence 'The directory '/Users/travis/.../pip/http' or its parent
    # directory is not owned by the current user and the cache has been disabled.
    sudo -H pip install lit # LLVM lit is not part of the llvm releases...

before_script:
  - cmake --version
  - $CC --version
  - $CXX --version
  - mkdir obj && cd obj
  - echo "Use Clang/LLVM in $TRAVIS_PATH_TO_LLVM_BUILD"
  - echo "Building clad in `[[ -z "$BUILD_TYPE" ]] && echo RelWithDebInfo || echo $BUILD_TYPE`"
  - |
    cmake -DClang_DIR="$TRAVIS_PATH_TO_LLVM_BUILD" \
          -DLLVM_DIR="$TRAVIS_PATH_TO_LLVM_BUILD" \
          -DCMAKE_BUILD_TYPE=$([[ -z "$BUILD_TYPE" ]] && echo RelWithDebInfo || echo $BUILD_TYPE) \
          -DCODE_COVERAGE=${CODE_COVERAGE}  \
          -DLLVM_EXTERNAL_LIT="`which lit`" \
          $TRAVIS_BUILD_DIR

script:
  - cmake --build . --target check-clad -- -j4

branches:
  only:
    - master
    - coverity_scan

notifications:
  recipients:
    - vvasilev@cern.ch
    - mrtn.vassilev@gmail.com
    - alexander_penev@yahoo.com

  email:
    on_success: change
    on_failure: always
  #irc:
  #channels:
    #- "chat.freenode.net#rubinius"
  template:
    - "%{repository}/%{branch} (%{commit} - %{author}): %{message}"

after_success:
  # Create lcov report
  # capture coverage info
  - lcov --directory . --capture --output-file coverage.info
  # filter out system and extra files.
  # To also not include test code in coverage add them with full path to the patterns: '*/tests/*'
  - lcov --remove coverage.info '/usr/*' "${HOME}"'/.cache/*' "${TRAVIS_BUILD_DIR}"'/test/*' --output-file coverage.info
  # output coverage data for debugging (optional)
  - lcov --list coverage.info
  # Uploading to CodeCov
  # '-f' specifies file(s) to use and disables manual coverage gathering and file search which has already been done above
  - bash <(curl -s https://codecov.io/bash) -f coverage.info || echo "Codecov did not collect coverage reports"

after_failure:
  - export
  - which FileCheck
  - apt-mark showhold
  - dpkg-query -L libclang-${CLANG_RUNTIME}-dev
  - dpkg-query -L clang-${CLANG_RUNTIME}
  - dpkg-query -L llvm-${CLANG_RUNTIME}-dev
  - find /usr/lib/llvm-${CLANG_RUNTIME}/
  - find /usr/local/opt/llvm@*/
  - brew search llvm
  - pip show lit
  - cat /home/travis/build/vgvassilev/clad/obj/CMakeCache.txt
  - cat /home/travis/build/vgvassilev/clad/obj/CMakeFiles/*.log