#########################
# project configuration #
#########################

# C++ project
language: cpp

dist: trusty
sudo: required


################
# build matrix #
################

matrix:
  include:

  # OSX / Clang

  - os: osx
    osx_image: beta-xcode6.1

  - os: osx
    osx_image: beta-xcode6.2

  - os: osx
    osx_image: beta-xcode6.3

  - os: osx
    osx_image: xcode6.4

  - os: osx
    osx_image: xcode7.1

  - os: osx
    osx_image: xcode7.2

  - os: osx
    osx_image: xcode7.3

  - os: osx
    osx_image: xcode8

  # Linux / GCC

  - os: linux
    compiler: gcc
    env: COMPILER=g++-4.9
    addons:
      apt:
        sources: ['ubuntu-toolchain-r-test']
        packages: g++-4.9

  - os: linux
    compiler: gcc
    env: COMPILER=g++-5
    addons:
      apt:
        sources: ['ubuntu-toolchain-r-test']
        packages: g++-5

  - os: linux
    compiler: gcc
    env: COMPILER=g++-6
    addons:
      apt:
        sources: ['ubuntu-toolchain-r-test']
        packages: g++-6

  # Linux / Clang

  - os: linux
    env: LLVM_VERSION=3.8.0
    compiler: clang

#####################
# installation step #
#####################

cache:
  directories:
    - ${TRAVIS_BUILD_DIR}/deps/llvm-3.8.0


install:
  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
  - mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}

  - if [[ "${COMPILER}" != "" ]]; then export CXX=${COMPILER}; fi

  - |
     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

################
# build script #
################

script:
  - uname -a
  - $CXX --version
  - make
  - test/json_unit
  - if [ `which brew` ]; then
    brew update ;
    brew tap nlohmann/json ;
    brew install nlohmann_json --HEAD ;
    brew test nlohmann_json ;
    fi

#language: cpp
#
#dist: trusty
#sudo: required
#
#env:
#  global:
#   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
#   #   via the "travis encrypt" command using the project repo's public key
#   - secure: "m89SSgE+ASLO38rSKx7MTXK3n5NkP9bIx95jwY71YEiuFzib30PDJ/DifKnXxBjvy/AkCGztErQRk/8ZCvq+4HXozU2knEGnL/RUitvlwbhzfh2D4lmS3BvWBGS3N3NewoPBrRmdcvnT0xjOGXxtZaJ3P74TkB9GBnlz/HmKORA="
#
## from http://stackoverflow.com/a/32127147/266378
#matrix:
#  include:
#    - os: linux
#      compiler: gcc
#      addons:
#        apt:
#          sources: ['ubuntu-toolchain-r-test']
#          packages: ['g++-4.9', 'valgrind', 'python-pip', 'python-yaml']
#      before_script:
#        - pip install --user git+git://github.com/eddyxu/cpp-coveralls.git
#      after_success:
#        - make clean
#        - touch src/json.hpp
#        - make json_unit CXXFLAGS="-fprofile-arcs -ftest-coverage -std=c++11 -lstdc++" CXX=$COMPILER
#        - test/json_unit "*"
#        - coveralls --build-root test --exclude src/catch.hpp --exclude src/unit-algorithms.cpp --exclude src/unit-allocator.cpp --exclude src/unit-capacity.cpp --exclude src/unit-class_const_iterator.cpp --exclude src/unit-class_iterator.cpp --exclude src/unit-class_lexer.cpp --exclude src/unit-class_parser.cpp --exclude src/unit-comparison.cpp --exclude src/unit-concepts.cpp --exclude src/unit-constructor1.cpp --exclude src/unit-constructor2.cpp --exclude src/unit-convenience.cpp --exclude src/unit-conversions.cpp --exclude src/unit-deserialization.cpp --exclude src/unit-element_access1.cpp --exclude src/unit-element_access2.cpp --exclude src/unit-inspection.cpp --exclude src/unit-iterator_wrapper.cpp --exclude src/unit-iterators1.cpp --exclude src/unit-iterators2.cpp --exclude src/unit-json_patch.cpp --exclude src/unit-json_pointer.cpp --exclude src/unit-modifiers.cpp --exclude src/unit-pointer_access.cpp --exclude src/unit-readme.cpp --exclude src/unit-reference_access.cpp --exclude src/unit-regression.cpp --exclude src/unit-serialization.cpp --exclude src/unit-testsuites.cpp --exclude src/unit-unicode.cpp --include ../src/json.hpp --gcov-options '\-lp' --gcov 'gcov-4.9'
#      env: COMPILER=g++-4.9  
#
#    - os: linux
#      compiler: gcc
#      before_install: echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-certificates.crt
#      addons:
#        apt:
#          sources: ['ubuntu-toolchain-r-test']
#          packages: ['g++-5', 'valgrind']
#        coverity_scan:
#          project:
#            name: "nlohmann/json"
#            description: "Build submitted via Travis CI"
#          notification_email: niels.lohmann@gmail.com
#          build_command_prepend: "make clean ; sudo cp $(which g++-5) $(which g++)"
#          build_command: "make"
#          branch_pattern: coverity_scan
#      env: COMPILER=g++-5
#
#    - os: linux
#      compiler: gcc
#      addons:
#        apt:
#          sources: ['ubuntu-toolchain-r-test']
#          packages: ['g++-6', 'valgrind']
#      env: COMPILER=g++-6
#
#    # from https://github.com/travis-ci/travis-ci/issues/6120
#    - os: linux
#      env:
#        - LLVM_VERSION=3.8.0
#        - LLVM_ARCHIVE_PATH=$HOME/clang+llvm.tar.xz
#        - COMPILER=clang++
#        - CPPFLAGS="-I $HOME/clang-$LLVM_VERSION/include/c++/v1"
#        - LDFLAGS=-lc++
#        - PATH=$HOME/clang-$LLVM_VERSION/bin:$PATH
#        - LD_LIBRARY_PATH=$HOME/clang-$LLVM_VERSION/lib:$LD_LIBRARY_PATH
#      before_install:
#       - wget http://llvm.org/releases/$LLVM_VERSION/clang+llvm-$LLVM_VERSION-x86_64-linux-gnu-ubuntu-14.04.tar.xz -O $LLVM_ARCHIVE_PATH
#       - mkdir $HOME/clang-$LLVM_VERSION
#       - tar xf $LLVM_ARCHIVE_PATH -C $HOME/clang-$LLVM_VERSION --strip-components 1
#
#    # Clang 3.5 is not able to compile the code,
#    # see https://travis-ci.org/nlohmann/json/jobs/126720186
#
##    - os: linux
##      compiler: clang
##      addons:
##        apt:
##          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6']
##          packages: ['clang-3.6', 'valgrind']
##      env: COMPILER=clang++-3.6
##
##    - os: linux
##      compiler: clang
##      addons:
##        apt:
##          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.7']
##          packages: ['clang-3.7', 'valgrind']
##      env: COMPILER=clang++-3.7
##
##    - os: linux
##      compiler: clang
##      addons:
##        apt:
##          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.8']
##          packages: ['clang-3.8', 'valgrind']
##      env: COMPILER=clang++-3.8
#
#  #  - os: linux
#  #    compiler: clang
#  #    addons:
#  #      apt:
#  #        sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise']
#  #        packages: ['clang-3.9', 'valgrind']
#  #    env: COMPILER=clang++-3.9
#
#    - os: osx
#      osx_image: beta-xcode6.1
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#
#    - os: osx
#      osx_image: beta-xcode6.2
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#
#    - os: osx
#      osx_image: beta-xcode6.3
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#
#    - os: osx
#      osx_image: xcode6.4
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#
#    - os: osx
#      osx_image: xcode7.1
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#     
#    - os: osx
#      osx_image: xcode7.2
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#
#    - os: osx
#      osx_image: xcode7.3
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#
#    - os: osx
#      osx_image: xcode8
#      compiler: clang
#      env:
#       - COMPILER=clang
#       - CXXFLAGS=-lstdc++
#
#script:
#  - uname -a
#  - $COMPILER --version
#  - make CXX=$COMPILER
#  - test/json_unit "*"
#  - if [ `which valgrind` ]; then
#    valgrind --error-exitcode=1 --leak-check=full test/json_unit ;
#    fi
#  - if [ `which brew` ]; then
#    brew update ;
#    brew tap nlohmann/json ;
#    brew install nlohmann_json --HEAD ;
#    brew test nlohmann_json ;
#    fi
#