.travis.yml

language: cpp
dist: xenial
sudo: false

branches:
  only:
    - master
    - dev

git:
  depth: 1

jobs:
  include:
    # ubuntu 16.04, gcc-7
    - env: VER=7
      compiler: gcc
      os: linux
      addons: { apt: { packages: ["g++-7"], sources: ["ubuntu-toolchain-r-test"] } }

    # ubuntu 16.04, gcc-8
    - env: VER=8
      compiler: gcc
      os: linux
      addons: { apt: { packages: ["g++-8"], sources: ["ubuntu-toolchain-r-test"] } }

    # ubuntu 16.04, clang-5.0
    - env: VER=5.0
      compiler: clang
      os: linux
      addons: { apt: { packages: ["clang-5.0"] } }

    # ubuntu 16.04, clang-6.0
    - env: VER=6.0
      compiler: clang
      os: linux
      addons: { apt: { packages: ["clang-6.0"] } }

    # ubuntu 16.04, clang-7
    - env: VER=7
      compiler: clang
      os: linux
      addons: { apt: { packages: ["clang-7"], sources: ["llvm-toolchain-xenial-7"] } }

install:
  # Save the name of the compiler.
  - COMPILER=${CC}
  # Install newer cmake.
  - |
    if [ "${TRAVIS_OS_NAME}" = "osx" ]; then
      brew update
      brew upgrade cmake
    fi
  # Set the correct `CC` and `CXX` environment variables.
  - |
    if [ -n "${VER}" ]; then
      export CC="${CC}-${VER}"
      export CXX="${CXX}-${VER}"
    fi
  - ${CXX} --version
  # Install specific version of libc++.
  - |
    if [ "${TRAVIS_OS_NAME}" = "linux" ] && [ "${COMPILER}" = "clang" ] && [ -n "${VER}" ]; then
      LLVM_VER=$(echo "$(${CXX} --version)" | grep -Po "clang version \K([0-9]\.[0-9]\.[0-9])")

      LLVM_URL="http://llvm.org/releases/${LLVM_VER}/llvm-${LLVM_VER}.src.tar.xz"
      LIBCXX_URL="http://llvm.org/releases/${LLVM_VER}/libcxx-${LLVM_VER}.src.tar.xz"
      LIBCXXABI_URL="http://llvm.org/releases/${LLVM_VER}/libcxxabi-${LLVM_VER}.src.tar.xz"

      mkdir -p llvm-build llvm llvm/projects/libcxx llvm/projects/libcxxabi

      travis_retry wget -O - ${LLVM_URL} | tar --strip-components=1 -xJ -C llvm
      travis_retry wget -O - ${LIBCXX_URL} | tar --strip-components=1 -xJ -C llvm/projects/libcxx
      travis_retry wget -O - ${LIBCXXABI_URL} | tar --strip-components=1 -xJ -C llvm/projects/libcxxabi

      pushd llvm-build
      cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=${DEPS} ../llvm
      cmake --build projects/libcxx --target install -- -j 2
      cmake --build projects/libcxxabi --target install -- -j 2
      popd

      export CXXFLAGS="${CXXFLAGS} -nostdinc++ -isystem ${DEPS}/include/c++/v1"
      export LDFLAGS="${LDFLAGS} -L${DEPS}/lib -lc++ -lc++abi"
      export LD_LIBRARY_PATH="${DEPS}/lib:${LD_LIBRARY_PATH}"
    fi

script:
  - BUILDS=(Debug Release)
  - EXS=(ON OFF)
  - mkdir build
  - pushd build
  - |
    for BUILD in "${BUILDS[@]}"; do
      for EX in "${EXS[@]}"; do
        (
          set -x
          cmake -DCMAKE_BUILD_TYPE="${BUILD}"        \
                -DMPARK_PATTERNS_EXCEPTIONS="${EX}"  \
                -DMPARK_PATTERNS_INCLUDE_TESTS=ON ..
        )
        cmake --build . -- -j 2
        ctest -V
      done
    done
  - popd

notifications:
  email: false