language: generic

env:
  global:
    # Ubuntu version
    - LINUX_DIST=trusty
    - DEPS_DIR=${TRAVIS_BUILD_DIR}/deps
    # compiler settings
    - COMPILER_NAME=gcc
    - CXX=g++-5
    - CC=gcc-5
    # Misc
    - RUN_TESTS=true
    - COVERAGE=false
    - PATH=${DEPS_DIR}/cmake/bin:${PATH}

matrix:
  include:
    - os: linux
      dist: trusty
      sudo: true
      compiler: gcc
      addons:
       apt:
         packages:
           - gcc-5
           - g++-5
           # Misc
           - python-yaml
         sources: &sources
           - ubuntu-toolchain-r-test
           - llvm-toolchain-trusty-6.0

before_install:
    # Combine global build options with OS/compiler-dependent options
    - export CMAKE_OPTIONS=${CMAKE_OPTIONS}" "${ENV_CMAKE_OPTIONS}
    - export CXX_FLAGS=${CXX_FLAGS}" "${ENV_CXX_FLAGS}
    # c++14
    - sudo apt-get update -qq

install:
    # CodeCov
    - sudo update-alternatives --install /usr/bin/gcov gcov /usr/bin/gcov-5 90
    # Download and install recent cmake
    - if [[ ${TRAVIS_OS_NAME} == "linux" ]]; then
        CMAKE_URL="https://cmake.org/files/v3.7/cmake-3.7.0-Linux-x86_64.tar.gz";
        mkdir -p ${DEPS_DIR}/cmake;
        travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C ${DEPS_DIR}/cmake;
        export PATH=${DEPS_DIR}/cmake/bin:${PATH};
      fi
    # we have to build lcov on our own, because it is not possible to install lcov-1.13 with apt
    - wget http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.13.orig.tar.gz && tar xf lcov_1.13.orig.tar.gz && make -C lcov-1.13 "PREFIX=${HOME}/.local" install && export PATH="${PATH}:${HOME}/.local/bin";
    # show info
    - echo ${PATH}
    - echo ${CXX}
    - ${CXX} --version
    - ${CXX} -v
    - cmake --version
    - lcov --version

script:
    ############################################################################
    # Build main and tests
    ############################################################################
     - mkdir -p build
     - cd build
     - cmake .. -Dhueplusplus_TESTS=ON
     - make coveragetest


after_success:
    # upload result to codecov
    - bash <(curl -s https://codecov.io/bash)