.travis.yml

language: generic
dist: bionic

env:
  global:
    # For pushing documentation
    - ENCRYPTION_LABEL: "388c738922bf"
    - COMMIT_AUTHOR_EMAIL: "topisani@hamsterpoison.com"

cache:
  directories:
    - ${TRAVIS_BUILD_DIR}/deps

matrix:
  include:
    - name: "Linux, Clang 10, Debug, libc++"
      os: linux
      addons:
        apt:
          sources:
            - sourceline: "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main"
              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
            - sourceline: "ppa:ubuntu-toolchain-r/test"
          packages:
            - clang-10
            - gdb-minimal
            - libasound-dev
      env:
        - CC=clang-10 CXX=clang++-10
        - BUILD_TYPE=Debug
        - USE_LIBCXX=1
        - DEPLOY_DOCS=OFF

    - name: "Linux, Clang 10, Release, libstdc++ (GCC 10)"
      os: linux
      addons:
        apt:
          sources:
            - sourceline: "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main"
              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
            - sourceline: "ppa:ubuntu-toolchain-r/test"
          packages:
            - clang-10
            - libstdc++-10-dev
            - gdb-minimal
            - libasound-dev
      env:
        - CC=clang-10 CXX=clang++-10
        - BUILD_TYPE=Release
        - USE_LIBCXX=0
        - DEPLOY_DOCS=OFF

    - name: "Linux, GCC 10, Debug"
      os: linux
      addons:
        apt:
          sources:
            - sourceline: "ppa:ubuntu-toolchain-r/test"
          packages:
            - g++-10
            - gdb-minimal
            - libasound-dev
      env:
        - CC=gcc-10 CXX=g++-10
        - BUILD_TYPE=Debug
        - USE_LIBCXX=0
        - DEPLOY_DOCS=OFF
    #    - name: "OSX, Clang, Debug, libc++"
    #      os: osx
    #      osx_image: xcode9.1
    #      env:
    #        - CC=clang CXX=clang++
    #        - MATRIX_EVAL="brew update; brew install gdb llvm"
    #        - LDFLAGS="-L/usr/local/opt/llvm/lib -Wl,-rpath,/usr/local/opt/llvm/lib"
    #        - PATH="/usr/local/opt/llvm/bin:$PATH"
    #        - CXXFLAGS="-I/usr/local/opt/llvm/include -I/usr/local/opt/llvm/include/c++/v1/"
    #        - USE_LIBCXX=1
    #        - DEPLOY_DOCS=OFF

    - name: "Deploy Docs"
      os: linux
      branches:
        only:
          - develop
      addons:
        apt:
          sources:
            - sourceline: "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main"
              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
            - sourceline: "ppa:ubuntu-toolchain-r/test"
          packages:
            - clang-10
            - libclang-10-dev
            - libasound-dev
            - libtinfo-dev
      env:
        - CC=clang-10 CXX=clang++-10
        - BUILD_TYPE=Debug
        - USE_LIBCXX=1
        - DEPLOY_DOCS=ON

  allow_failures:
    - name: "Deploy Docs"
    - name: "Linux, Clang 10, Release, libstdc++ (GCC 10)"
    - os: osx

  fast_finish: true

before_install:
  - eval $MATRIX_EVAL

install:
  - $CXX --version

  # Dependencies required by the CI are installed in ${TRAVIS_BUILD_DIR}/deps/
  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
  - mkdir -p "${DEPS_DIR}"
  - cd "${DEPS_DIR}"

  # Travis machines have 2 cores
  - JOBS=2

  # Install cmake
  - CMAKE_VERSION=3.14.0
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      CMAKE_URL="https://cmake.org/files/v${CMAKE_VERSION%.[0-9]}/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz"
      if ! $DEPS_DIR/cmake/bin/cmake --version | grep $CMAKE_VERSION; then
        echo "Installing cmake $CMAKE_VERSION"
        rm -rf cmake
        mkdir cmake
        travis_retry wget --no-check-certificate -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
      else
        echo "Using cached cmake"
      fi
      export PATH=${DEPS_DIR}/cmake/bin:${PATH}
    else
      brew install cmake || brew upgrade cmake
    fi

  - cmake --version

  # [linux]: Install the right version of libc++
  - |
    LLVM_INSTALL=${DEPS_DIR}/llvm/install
    # if in linux and compiler clang and llvm not installed
    if [[ "${TRAVIS_OS_NAME}" == "linux" && "$USE_LIBCXX" == "1" && ! -d $LLVM_INSTALL ]]; then
    [[ "${CXX}" == "clang++-10" ]] && LLVM_VERSION="10.0.0";
    LLVM_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/llvm-${LLVM_VERSION}.src.tar.xz"
    LIBCXX_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/libcxx-${LLVM_VERSION}.src.tar.xz"
    LIBCXXABI_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/libcxxabi-${LLVM_VERSION}.src.tar.xz"
    mkdir -p llvm llvm/build 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 - ${LIBCXXABI_URL} | tar --strip-components=1 -xJ -C llvm/projects/libcxxabi
    (cd llvm/build && cmake .. -DCMAKE_INSTALL_PREFIX=${LLVM_INSTALL})
    (cd llvm/build/projects/libcxx && make install -j2)
    (cd llvm/build/projects/libcxxabi && make install -j2)
    fi
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" && "$USE_LIBCXX" == "1" ]]; then
    export CXXFLAGS="-isystem ${LLVM_INSTALL}/include/c++/v1"
    export LDFLAGS="-L ${LLVM_INSTALL}/lib -l c++ -l c++abi"
    export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${LLVM_INSTALL}/lib"
    echo "Testing libc++: "
    echo "int main() { return 0; }" | $CXX -x c++ -stdlib=libc++ -L $LLVM_INSTALL/lib -
    fi
  - |
    if [[ "$DEPLOY_DOCS" == "ON" ]]; then
    if [[ ! -d doxygen ]]; then
    git clone https://github.com/doxygen/doxygen.git
    (cd doxygen; cmake .; make -j2)
    fi
    export PATH="${DEPS_DIR}/doxygen/bin:$PATH"
    fi

before_script:
  - cd "${TRAVIS_BUILD_DIR}"
  - mkdir build && cd build
  - export CXXFLAGS="$CXXFLAGS -Werror"
  - cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DOTTO_USE_LIBCXX=$USE_LIBCXX -DOTTO_BUILD_DOCS=$DEPLOY_DOCS -DOTTO_BOARD=dummy $CMAKE_OPTIONS

script:
  - cd "${TRAVIS_BUILD_DIR}"
  - |
    if [[ "$DEPLOY_DOCS" == "ON" ]]; then
    scripts/deploy-docs
    else
    (cmake --build build -- -j${JOBS} && build/bin/test) || RESULT=$?
    if [[ -n "$RESULT" ]]; then
    echo "Tests failed, running in GDB for stacktrace"
    gdb -return-child-result -batch -ex "run" -ex "thread apply all bt" -ex "quit" --args build/bin/test
    fi
    fi

notifications:
  email: false