# Kudos to these guys:
# http://genbattle.bitbucket.org/blog/2016/01/17/c++-travis-ci/
# https://github.com/ticapix/arduino-toolbox/blob/master/.travis.yml
# https://github.com/Return-To-The-Roots/s25client/blob/master/.travis.yml

sudo: false
language: cpp

os:
  - linux

compiler:
  - g++
  - clang

env:
  - BUILD_TYPE=Debug

addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
      - llvm-toolchain-precise-3.5
    packages:
      - g++-4.8
      - clang-3.5
      - llvm-3.5
      - cmake

before_install:
  - source <(curl -SLs https://raw.githubusercontent.com/fortyseveneffects/travis-ci-arduino/master/install.sh)

install:
  # Enable coverage analysis only for GCC
  - |
    if [ "$CXX" = "g++" ]; then
      # GCov 4.6 cannot handle the file structure
      export CXX="g++-4.8"
      export GCOV="gcov-4.8"

      # Install newer lcov (1.9 seems to fail: http://gronlier.fr/blog/2015/01/adding-code-coverage-to-your-c-project/)
      export LCOV_ROOT="$HOME/lcov"
      mkdir -p "$LCOV_ROOT"
      wget http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.12.orig.tar.gz --output-document="$LCOV_ROOT/lcov.tar.gz"
      tar xf "$LCOV_ROOT/lcov.tar.gz" --strip-components=1 -C $LCOV_ROOT
      export PATH="$LCOV_ROOT/bin:$PATH"
      which lcov

      # Install coveralls tool
      gem install coveralls-lcov
      export GENERATE_COVERAGE=1

    else
      export GCOV="gcov" # Just to have anything valid
      export GENERATE_COVERAGE=0
    fi
  # Use clang 3.5
  - if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.5"; export CC="clang-3.5"; fi

script:
  # Build examples with Arduino IDE on each available platform / board
  - build_main_platforms

  # Build and run unit tests with regular C++ compiler
  - mkdir build && cd build
  - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DBUILDER_ENABLE_PROFILING=${GENERATE_COVERAGE} --generator="Unix Makefiles" ..
  - make all
  - ctest --verbose

after_success:
  - |
    if [ "${GENERATE_COVERAGE}" ]; then
      # Generate code coverage information & send to Coveralls
      lcov --gcov-tool $GCOV --directory . --capture --output-file coverage.info
      lcov --gcov-tool $GCOV --remove coverage.info 'test/*' '/usr/*' 'external/*' --output-file coverage.info
      lcov --list coverage.info
      coveralls-lcov --repo-token ${COVERALLS_TOKEN} coverage.info
    fi

notifications:
  email: false