language: c
# Use the latest Travis images since they are more up to date than the stable release.
group: edge

before_script:
 - export -f travis_fold

script:
 - "bash -ex .travis-ci.sh"

addons:
  apt:
    packages: &base_build
     # This is the absolute minimum for configure to pass
     # Non C++ based tasks use it so they can run make builtfiles
     - ccache
    packages: &core_build
     # This is all the bits we need to enable all options
     - *base_build
     - libasound2-dev
     - libevdev-dev
     - libola-dev
     - liblua5.3-dev
    packages: &core_build_gpp_latest
     - *core_build
     - gcc-8
     - g++-8
    packages: &core_build_clang_latest
     - *core_build
     - clang-6.0

matrix:
  fast_finish: true
  include:
    - os: osx
      osx_image: xcode10.2
      compiler: clang
      env:
      - TASK='compile'
    - os: osx
      osx_image: xcode10.2
      compiler: gcc
      env:
      - TASK='compile'
    - os: osx
      osx_image: xcode10.2
      compiler: clang
      env:
      - TASK='sanitize'
    - os: linux
      dist: xenial
      compiler: clang
      env: TASK='compile'
      addons:
        apt:
          packages:
           - *core_build_clang_latest
          sources:
           - ubuntu-toolchain-r-test
           - llvm-toolchain-xenial-6.0
    - os: linux
      dist: xenial
      compiler: gcc
      env: TASK='compile'
      addons:
        apt:
          packages:
           - *core_build_gpp_latest
          sources:
           - ubuntu-toolchain-r-test
    - os: linux
      dist: xenial
      compiler: clang
      env: TASK='sanitize'
      addons:
        apt:
          packages:
           - *core_build_clang_latest
          sources:
           - ubuntu-toolchain-r-test
           - llvm-toolchain-xenial-6.0
    - os: linux
      dist: xenial
      compiler: gcc
      env: TASK='coverity'
      addons:
        apt:
          packages:
           # Coverity doesn't work with g++-5 or g++-6 yet
           - *core_build
           - gcc-4.9
          sources:
           - ubuntu-toolchain-r-test
    - os: linux
      dist: xenial
      env: TASK='spellintian'
      addons:
        apt:
          packages:
           - *core_build
           - moreutils
    - os: linux
      dist: xenial
      env: TASK='spellintian-duplicates'
      addons:
        apt:
          packages:
           - *core_build
           - moreutils
    - os: linux
      dist: xenial
      env: TASK='codespell'
      addons:
        apt:
          packages:
           - *core_build
           - moreutils
  allow_failures:
    - os: linux
      dist: xenial
      compiler: gcc
      env: TASK='coverity'
    - os: linux
      dist: xenial
      env: TASK='spellintian-duplicates'

env:
  global:
   # No colours in terminal (to reduce log file size)
   - TERM=dumb
   # Parallel make build
   - MAKEFLAGS="-j 2"
   # -- BEGIN Coverity Scan ENV
   - COVERITY_SCAN_BUILD_COMMAND_PREPEND="cov-configure --comptype gcc --compiler gcc-4.9 --template"
   # The build command with all of the arguments that you would apply to a manual `cov-build`
   # Usually this is the same as STANDARD_BUILD_COMMAND, excluding the automated test arguments
   - COVERITY_SCAN_BUILD_COMMAND="make"
   # Name of the project
   - COVERITY_SCAN_PROJECT_NAME="$TRAVIS_REPO_SLUG"
   # Email address for notifications related to this build
   # - COVERITY_SCAN_NOTIFICATION_EMAIL=""
   # Regular expression selects on which branches to run analysis
   # Be aware of quotas. Do not run on every branch/commit
   - COVERITY_SCAN_BRANCH_PATTERN=".*"
   # COVERITY_SCAN_TOKEN via "travis encrypt" using the repo's public key
   # - secure: ""
   # -- END Coverity Scan ENV

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

before_cache:
  - ccache -s # see how many hits ccache got

install:
  - if [ "$TASK" = "codespell" ]; then pip install --user git+https://github.com/codespell-project/codespell.git; fi

before_install:
 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install ccache ola; fi
 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then PATH=/usr/local/opt/ccache/libexec:$PATH; fi # Use ccache on Mac too
#Coverity doesn't work with g++ 5 or 6, so only upgrade to g++ 4.9 for that
 - if [ "$TRAVIS_OS_NAME" == "linux" -a \( "$TASK" = "compile" -o "$TASK" = "sanitize" \) -a "$CC" = "gcc" ]; then export CC="ccache gcc-8"; export CXX="ccache g++-8"; fi
#Use the latest clang if we're compiling with clang
 - if [ "$TRAVIS_OS_NAME" == "linux" -a "$CC" = "clang" ]; then export CC="clang-6.0"; export CXX="clang-6.0"; fi
#Report the compiler versions
 - $CC --version
#OS X uses something other than $CXX variable
 - if [ "$TRAVIS_OS_NAME" == "linux" -a \( "$TASK" = "compile" -o "$TASK" = "sanitize" \) ]; then $CXX --version; fi
 - if [ "$TASK" == "spellintian" -o "$TASK" == "spellintian-duplicates" ]; then wget "http://archive.ubuntu.com/ubuntu/pool/main/l/lintian/lintian_2.5.104_all.deb"; sudo dpkg -i lintian_*.deb; sudo apt-get install -f -y; fi # Install a later lintian

after_script:
  - if [ "$TASK" = "coverity" ]; then tail -n 10000 ${TRAVIS_BUILD_DIR}/cov-int/build-log.txt; cat ${TRAVIS_BUILD_DIR}/cov-int/scm_log.txt; fi