sudo: required
dist: trusty
language: cpp

# NOTE: The COMPILER variable is unused. It simply makes the display on
# travis-ci.org more readable.
matrix:
    include:
        - compiler: gcc
          env: COMPILER=g++ C_COMPILER=gcc       BUILD_TYPE=Coverage
        - compiler: gcc
          env: COMPILER=g++ C_COMPILER=gcc       BUILD_TYPE=Debug
        - compiler: gcc
          env: COMPILER=g++ C_COMPILER=gcc       BUILD_TYPE=Release
        - compiler: gcc
          addons:
            apt:
              sources:
                - ubuntu-toolchain-r-test
              packages:
                - g++-6
          env:
            - COMPILER=g++-6 C_COMPILER=gcc-6  BUILD_TYPE=Debug
            - EXTRA_FLAGS="-fno-omit-frame-pointer -g -O2 -fsanitize=undefined,address -fuse-ld=gold"
        - compiler: clang
          env: COMPILER=clang++ C_COMPILER=clang BUILD_TYPE=Debug
        - compiler: clang
          env: COMPILER=clang++ C_COMPILER=clang BUILD_TYPE=Release
        - compiler: clang
          addons:
            apt:
              packages:
                clang-3.8
          env:
            - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=Debug
            - EXTRA_FLAGS="-fno-omit-frame-pointer -g -O2 -fsanitize=undefined,address -fno-sanitize-recover=all"
            - UBSAN_OPTIONS=print_stacktrace=1


before_script:
    - mkdir build && cd build

install:
  - if [ "${BUILD_TYPE}" == "Coverage" -a "${TRAVIS_OS_NAME}" == "linux" ]; then
      PATH=~/.local/bin:${PATH};
      pip install --user --upgrade pip;
      pip install --user cpp-coveralls;
    fi

script:
    - cmake .. -DCMAKE_C_COMPILER=${C_COMPILER} -DCMAKE_CXX_COMPILER=${COMPILER} -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_CXX_FLAGS="${EXTRA_FLAGS}"
    - make
    - make CTEST_OUTPUT_ON_FAILURE=1 test

after_success:
  - if [ "${BUILD_TYPE}" == "Coverage" -a "${TRAVIS_OS_NAME}" == "linux" ]; then
      coveralls --include src --include include --gcov-options '\-lp' --root .. --build-root .;
    fi

sudo: required