sudo: required
dist: trusty
language: cpp

env:
  global:
    - /usr/local/bin:$PATH

matrix:
  include:
    - compiler: gcc
      addons:
        apt:
          packages:
            - lcov
      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:
          packages:
            - g++-multilib
      env: COMPILER=g++ C_COMPILER=gcc BUILD_TYPE=Debug BUILD_32_BITS=ON
    - compiler: gcc
      addons:
        apt:
          packages:
            - g++-multilib
      env: COMPILER=g++ C_COMPILER=gcc BUILD_TYPE=Release BUILD_32_BITS=ON
    - 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
    # Clang w/ libc++
    - compiler: clang
      addons:
        apt:
          packages:
            clang-3.8
      env:
        - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=Debug
        - LIBCXX_BUILD=1
        - EXTRA_FLAGS="-stdlib=libc++"
    - compiler: clang
      addons:
        apt:
          packages:
            clang-3.8
      env:
        - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=Release
        - LIBCXX_BUILD=1
        - EXTRA_FLAGS="-stdlib=libc++"
    # Clang w/ 32bit libc++
    - compiler: clang
      addons:
        apt:
          packages:
            - clang-3.8
            - g++-multilib
      env:
        - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=Debug
        - LIBCXX_BUILD=1
        - BUILD_32_BITS=ON
        - EXTRA_FLAGS="-stdlib=libc++ -m32"
    # Clang w/ 32bit libc++
    - compiler: clang
      addons:
        apt:
          packages:
            - clang-3.8
            - g++-multilib
      env:
        - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=Release
        - LIBCXX_BUILD=1
        - BUILD_32_BITS=ON
        - EXTRA_FLAGS="-stdlib=libc++ -m32"
    # Clang w/ libc++, ASAN, UBSAN
    - compiler: clang
      addons:
        apt:
          packages:
            clang-3.8
      env:
        - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=Debug
        - LIBCXX_BUILD=1 LIBCXX_SANITIZER="Undefined;Address"
        - EXTRA_FLAGS="-stdlib=libc++ -g -O2 -fno-omit-frame-pointer -fsanitize=undefined,address -fno-sanitize-recover=all"
        - UBSAN_OPTIONS=print_stacktrace=1
    # Clang w/ libc++ and MSAN
    - compiler: clang
      addons:
        apt:
          packages:
            clang-3.8
      env:
        - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=Debug
        - LIBCXX_BUILD=1 LIBCXX_SANITIZER=MemoryWithOrigins
        - EXTRA_FLAGS="-stdlib=libc++ -g -O2 -fno-omit-frame-pointer -fsanitize=memory -fsanitize-memory-track-origins"
    # Clang w/ libc++ and MSAN
    - compiler: clang
      addons:
        apt:
          packages:
            clang-3.8
      env:
        - COMPILER=clang++-3.8 C_COMPILER=clang-3.8 BUILD_TYPE=RelWithDebInfo
        - LIBCXX_BUILD=1 LIBCXX_SANITIZER=Thread
        - EXTRA_FLAGS="-stdlib=libc++ -g -O2 -fno-omit-frame-pointer -fsanitize=thread -fno-sanitize-recover=all"

    - os: osx
      osx_image: xcode8.3
      compiler: clang
      env:
        - COMPILER=clang++ BUILD_TYPE=Debug
    - os: osx
      osx_image: xcode8.3
      compiler: clang
      env:
        - COMPILER=clang++ BUILD_TYPE=Release
    - os: osx
      osx_image: xcode8.3
      compiler: gcc
      env:
        - COMPILER=g++-7 C_COMPILER=gcc-7  BUILD_TYPE=Debug

before_script:
  - if [ -z "$BUILD_32_BITS" ]; then
      export BUILD_32_BITS=OFF && echo disabling 32 bit build;
    fi
  - if [ -n "${LIBCXX_BUILD}" ]; then
      source .travis-libcxx-setup.sh;
    fi
  - mkdir -p build && cd build

install:
  - if [ "${BUILD_TYPE}" == "Coverage" -a "${TRAVIS_OS_NAME}" == "linux" ]; then
      PATH=~/.local/bin:${PATH};
      pip install --user --upgrade pip;
      pip install --user cpp-coveralls;
    fi
  - if [ "${C_COMPILER}" == "gcc-7" -a "${TRAVIS_OS_NAME}" == "osx" ]; then
      rm -f /usr/local/include/c++;
      brew update;
      brew install gcc@7;
    fi

script:
  - cmake -DCMAKE_C_COMPILER=${C_COMPILER} -DCMAKE_CXX_COMPILER=${COMPILER} -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_CXX_FLAGS="${EXTRA_FLAGS}" -DBENCHMARK_BUILD_32_BITS=${BUILD_32_BITS} ..
  - make
  - ctest -C ${BUILD_TYPE} --output-on-failure

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