.travis.yml

language: cpp

cache:
  directories:
    $HOME/.m2
    $HOME/.cabal
    $HOME/Library/Haskell
    $TRAVIS_BUILD_DIR/../build/.cabal-sandbox

#
# Define the build matrix
#
matrix:
  include:

    # FAST: Do not install any dependencies

    - os: osx
      osx_image: xcode9.3beta
      compiler: clang
      env: [ FAST=ON ]

    # ASAN: Enable AddressSanitizer

    - os: osx
      osx_image: xcode9.3beta
      compiler: clang
      env: [ ASAN=ON ]

    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: [ ubuntu-toolchain-r-test ]
          packages: [ g++-7 ]
      env: [ ASAN=ON ]

    - os: linux
      compiler: clang
      env: [ ASAN=ON ]

    # FULL: Build full version of Elektra (BUILD_FULL=ON)

    - os: linux
      compiler: gcc
      env: [ FULL=ON ]

    - os: osx
      # Translating the `syslog` plugin with GCC on macOS 10.13 does not work, since GCC is unable to compile `sys/syslog.h`.
      osx_image: xcode9.2
      compiler: gcc

    - os: osx
      osx_image: xcode9.3beta
      compiler: clang

    # HASKELL: Only build Haskell binding and plugin

    - os: osx
      osx_image: xcode9.3beta
      compiler: clang
      env: [ HASKELL=ON ]

    - os: linux
      compiler: gcc
      apt:
        sources: [ llvm-toolchain-trusty-6.0, ubuntu-toolchain-r-test]
        packages: [ clang-format-6.0 ]

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: [ llvm-toolchain-trusty-5.0 ]
          packages: [ clang-format-5.0 ]

before_install:
  - |
    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      brew update
      brew install ninja
    fi
  - |
    if [[ "$TRAVIS_OS_NAME" == "osx" && "$FAST" != "ON" && "$HASKELL" != "ON" ]]; then
      rvm install 2.3.1
      rvm use 2.3.1
      gem install test-unit --no-document
      if [[ "$CC" == "gcc" ]]; then
        brew install gcc
        brew link --overwrite gcc
        gcc_version_major=$(brew info gcc | head -n1 | sed -E 's/[^0-9]*([0-9]+)\..*/\1/')
        export CC="gcc-$gcc_version_major"
        export CXX="g++-$gcc_version_major"
      else
        # Use latest version of LLVM to translate the code
        brew install llvm
        export CC=/usr/local/opt/llvm/bin/clang CXX=/usr/local/opt/llvm/bin/clang++
        # Linking the Homebrew versions of Botan and yaml-cpp using `gcc` fails on macOS
        brew install botan
        brew install yaml-cpp
        # Unfortunately Xerces 3.2 causes multiple problems if we translate Elektra with GCC on macOS
        brew install xerces-c
      fi
      brew install augeas
      brew install clang-format
      brew install checkbashisms
      brew install dbus
      brew install discount
      brew install libgcrypt
      brew install libgit2
      brew install libuv
      brew install lua
      brew install openssl
      export PKG_CONFIG_PATH=/usr/local/opt/openssl/lib/pkgconfig
      brew install python@2; brew link --overwrite python@2
      brew install python || brew upgrade python
      # Since Qt 5.10.1 GCC is unable to compile the Qt-GUI under macOS printing the following error message:
      #   'init_priority' attribute is not supported on this platform
      brew install qt@5.5
      brew install swig
      brew install yajl
      pip2 install cheetah # Required by kdb-gen
      # start D-Bus session bus
      brew services start dbus
    fi
  - |
    if [[ "$TRAVIS_OS_NAME" == "osx" && "$HASKELL" == "ON" ]] ; then
      brew install cabal-install
      cabal update
      # avoid reinstalls if we already have them cached
      # disable everything that slows down compilation times of the dependencies to have reasonable travis build times
      PATH=$PATH:"$HOME/.cabal/bin"
      which happy || cabal install happy
      which alex || cabal install alex
      which c2hs || cabal install c2hs
    fi
  - |
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      [[ $ASAN == ON && $CC == gcc ]] && export CC=gcc-7 CXX=g++-7
      sudo apt-get -qq update
      sudo apt-get install ninja-build
      sudo apt-get install libboost-all-dev
      sudo apt-get install libyaml-cpp-dev
      sudo apt-get install libuv-dev
      sudo apt-get install libdbus-1-dev
      sudo apt-get install libxerces-c-dev
    fi

#
# Source is checked out in $TRAVIS_BUILD_DIR
# Build directory will be TRAVIS_BUILD_DIR/../build
#
before_script:
  - cd $TRAVIS_BUILD_DIR/..
  - >
    [[ "$TRAVIS_OS_NAME" == "linux" ]] && INSTALL_DIR="$PWD/install" || INSTALL_DIR="/usr/local"
  - SYSTEM_DIR="$PWD/kdbsystem"
  # gets created due to sandbox caching automatically
  - cd build
  - >
    [[ $ASAN == ON ]] && CMAKE_OPT=(-DENABLE_ASAN=ON) || CMAKE_OPT=()
  - if [[ $FULL == ON ]]; then CMAKE_OPT+=(-DBUILD_FULL=ON); fi
  - |
    if [[ "$TRAVIS_OS_NAME" == "linux" && "$CC" == "clang" || "$TRAVIS_OS_NAME" == "osx" ]]; then
      CMAKE_OPT+=("-DCOMMON_FLAGS=-Werror")
    fi
  # use a minimal configuration for the haskell bindings to give it enough time to compile dependencies
  - |
    if [[ $HASKELL == ON ]]; then
      bindings="haskell"
      plugins="resolver_fm_hpu_b;dump;list;spec"
      tools="kdb"
    fi
  - |
    if [[ "$TRAVIS_OS_NAME" == "osx" && "$FAST" != "ON" && "$HASKELL" != "ON" ]]; then
      python2_ver=$(python2 -c 'import sys; print(".".join(map(str, sys.version_info[:2])))') &&                  \
        CMAKE_OPT+=("-DPYTHON2_INCLUDE_DIR:PATH=$(python2-config --prefix)/include/python${python2_ver}") &&      \
        CMAKE_OPT+=("-DPYTHON2_LIBRARY:FILEPATH=$(python2-config --prefix)/lib/libpython${python2_ver}.dylib") && \
        python3_ver=$(python3 -c 'import sys; print(".".join(map(str, sys.version_info[:2])))') &&                \
        CMAKE_OPT+=("-DPYTHON_INCLUDE_DIR:PATH=$(python3-config --prefix)/include/python${python3_ver}m") &&      \
        CMAKE_OPT+=("-DPYTHON_LIBRARY:FILEPATH=$(python3-config --prefix)/lib/libpython${python3_ver}.dylib")
    fi
  - >
    cmake
    -GNinja
    -DPLUGINS="${plugins:-ALL;-jni}"
    -DBINDINGS="${bindings:-ALL}"
    -DENABLE_DEBUG=ON
    -DTOOLS="${tools:-ALL;}"
    -DINSTALL_SYSTEM_FILES=OFF
    -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
    -DCMAKE_INSTALL_PREFIX="$INSTALL_DIR"
    -DKDB_DB_SYSTEM="$SYSTEM_DIR"
    ${CMAKE_OPT[@]}
    $TRAVIS_BUILD_DIR
  - export PATH=$PATH:"$INSTALL_DIR/bin"

script:
  - ninja
  - |
    if [[ "$FAST" == "ON" ]]; then
      ninja run_all
    elif [[ "$ASAN" = "ON" && "$TRAVIS_OS_NAME" == "linux" && "$CC" == "clang" ]]; then
      # preload required libraries (LD_PRELOAD is a space separated list)
      UBSAN_LIBRARY=$(find /usr/ -name '*libclang_rt.ubsan_standalone_cxx-x86_64.so')
      LD_PRELOAD="$UBSAN_LIBRARY" ASAN_OPTIONS=symbolize=1 ASAN_SYMBOLIZER_PATH=$(which llvm-symbolizer) ninja run_all
    elif [[ "$ASAN" = "ON" ]]; then
      ASAN_OPTIONS=symbolize=1 ASAN_SYMBOLIZER_PATH=$(which llvm-symbolizer) ninja run_all
    else
      ninja install
      ninja run_all && kdb run_all
    fi