.travis.yml

# The MIT License (MIT)
#
# Copyright (c) 2016 Mateusz Pusz
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

language: c++
sudo: false

addons:
  apt:
    packages:
      - g++-6
    sources: &sources
      - ubuntu-toolchain-r-test

cache:
  directories:
    - ${TRAVIS_BUILD_DIR}/deps/llvm-4.0.0

matrix:
  include:
    - os: linux
      env: COMPILER=g++-6 UNIT_TESTS=ON CODECOV=ON
      compiler: gcc

    - os: linux
      env: LLVM_VERSION=4.0.0 UNIT_TESTS=OFF CODECOV=OFF
      compiler: clang

install:
  ############################################################################
  # All the dependencies are installed in ${TRAVIS_BUILD_DIR}/deps/
  ############################################################################
  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
  - mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}

  ############################################################################
  # Setup default versions and override compiler if needed
  ############################################################################
  - if [[ "${COMPILER}" != "" ]]; then export CXX=${COMPILER}; fi

  ############################################################################
  # Install a recent CMake
  ############################################################################
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      CMAKE_URL="http://www.cmake.org/files/v3.7/cmake-3.7.2-Linux-x86_64.tar.gz"
      mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
      export PATH=${DEPS_DIR}/cmake/bin:${PATH}
    else
      brew upgrade cmake || brew install cmake
    fi
  - cmake --version

  ############################################################################
  # Install Clang, libc++ and libc++abi
  ############################################################################
  - |
    if [[ "${LLVM_VERSION}" != "" ]]; then
      LLVM_DIR=${DEPS_DIR}/llvm-${LLVM_VERSION}
      if [[ -z "$(ls -A ${LLVM_DIR})" ]]; then
        LLVM_URL="http://llvm.org/releases/${LLVM_VERSION}/llvm-${LLVM_VERSION}.src.tar.xz"
        LIBCXX_URL="http://llvm.org/releases/${LLVM_VERSION}/libcxx-${LLVM_VERSION}.src.tar.xz"
        LIBCXXABI_URL="http://llvm.org/releases/${LLVM_VERSION}/libcxxabi-${LLVM_VERSION}.src.tar.xz"
        CLANG_URL="http://llvm.org/releases/${LLVM_VERSION}/clang+llvm-${LLVM_VERSION}-x86_64-linux-gnu-ubuntu-14.04.tar.xz"
        mkdir -p ${LLVM_DIR} ${LLVM_DIR}/build ${LLVM_DIR}/projects/libcxx ${LLVM_DIR}/projects/libcxxabi ${LLVM_DIR}/clang
        travis_retry wget --quiet -O - ${LLVM_URL}      | tar --strip-components=1 -xJ -C ${LLVM_DIR}
        travis_retry wget --quiet -O - ${LIBCXX_URL}    | tar --strip-components=1 -xJ -C ${LLVM_DIR}/projects/libcxx
        travis_retry wget --quiet -O - ${LIBCXXABI_URL} | tar --strip-components=1 -xJ -C ${LLVM_DIR}/projects/libcxxabi
        travis_retry wget --quiet -O - ${CLANG_URL}     | tar --strip-components=1 -xJ -C ${LLVM_DIR}/clang
        (cd ${LLVM_DIR}/build && cmake .. -DCMAKE_INSTALL_PREFIX=${LLVM_DIR}/install -DCMAKE_CXX_COMPILER=clang++)
        (cd ${LLVM_DIR}/build/projects/libcxx && make install -j2)
        (cd ${LLVM_DIR}/build/projects/libcxxabi && make install -j2)
      fi
      export CXXFLAGS="-nostdinc++ -isystem ${LLVM_DIR}/install/include/c++/v1"
      export LDFLAGS="-L ${LLVM_DIR}/install/lib -l c++ -l c++abi"
      export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${LLVM_DIR}/install/lib"
      export PATH="${LLVM_DIR}/clang/bin:${PATH}"
    fi
  - ${CXX} --version

before_script:
  ############################################################################
  # Go back to the root of the project and setup the build directory
  ############################################################################
  - cd ${TRAVIS_BUILD_DIR}
  - mkdir build && cd build && cmake .. -DCODE_COVERAGE=${CODECOV}

script:
  - cmake --build .
  - |
    if [[ "${UNIT_TESTS}" == "ON" ]]; then
      src/tests/unit_tests
    fi

after_success:
  - |
    if [[ "${CODECOV}" == "ON" ]]; then
      bash <(curl -s https://codecov.io/bash) -x gcov-6
    fi