neovim/ci/common/build.sh

_stat() {
  if test "${TRAVIS_OS_NAME}" = osx ; then
    stat -f %Sm "${@}"
  else
    stat -c %y "${@}"
  fi
}

top_make() {
  echo '================================================================================'
  # Travis has 1.5 virtual cores according to:
  # http://docs.travis-ci.com/user/speeding-up-the-build/#Paralellizing-your-build-on-one-VM
  ninja "$@"
}

build_make() {
  top_make -C "${BUILD_DIR}" "$@"
}

build_deps() {
  if test "${BUILD_32BIT}" = ON ; then
    DEPS_CMAKE_FLAGS="${DEPS_CMAKE_FLAGS} ${CMAKE_FLAGS_32BIT}"
  fi
  if test "${FUNCTIONALTEST}" = "functionaltest-lua" \
     || test "${CLANG_SANITIZER}" = "ASAN_UBSAN" ; then
    DEPS_CMAKE_FLAGS="${DEPS_CMAKE_FLAGS} -DUSE_BUNDLED_LUA=ON"
  fi

  mkdir -p "${DEPS_BUILD_DIR}"
  mkdir -p "${DEPS_DOWNLOAD_DIR}"

  # Use cached dependencies if $CACHE_MARKER exists.
  if test "${CACHE_ENABLE}" = "false" ; then
    export CCACHE_RECACHE=1
  elif test -f "${CACHE_MARKER}" ; then
    echo "Using third-party dependencies from Travis cache (last update: $(_stat "${CACHE_MARKER}"))."
    cp -r "${HOME}/.cache/nvim-deps"/. "${DEPS_BUILD_DIR}"
    cp -r "${HOME}/.cache/nvim-deps-downloads" "${DEPS_DOWNLOAD_DIR}"
  fi

  # Even if we're using cached dependencies, run CMake and make to
  # update CMake configuration and update to newer deps versions.
  cd "${DEPS_BUILD_DIR}"
  echo "Configuring with '${DEPS_CMAKE_FLAGS}'."
  CC= cmake -G Ninja ${DEPS_CMAKE_FLAGS} "${TRAVIS_BUILD_DIR}/third-party/"

  if ! top_make; then
    exit 1
  fi

  cd "${TRAVIS_BUILD_DIR}"
}

prepare_build() {
  if test -n "${CLANG_SANITIZER}" ; then
    CMAKE_FLAGS="${CMAKE_FLAGS} -DCLANG_${CLANG_SANITIZER}=ON"
  fi
  if test "${BUILD_32BIT}" = ON ; then
    CMAKE_FLAGS="${CMAKE_FLAGS} ${CMAKE_FLAGS_32BIT}"
  fi

  mkdir -p "${BUILD_DIR}"
  cd "${BUILD_DIR}"
  echo "Configuring with '${CMAKE_FLAGS} $@'."
  cmake -G Ninja ${CMAKE_FLAGS} "$@" "${TRAVIS_BUILD_DIR}"
}

build_nvim() {
  echo "Building nvim."
  if ! top_make nvim ; then
    exit 1
  fi

  if test "$CLANG_SANITIZER" != "TSAN" ; then
    echo "Building libnvim."
    if ! top_make libnvim ; then
      exit 1
    fi

    if test "${FUNCTIONALTEST}" != "functionaltest-lua"; then
      echo "Building nvim-test."
      if ! top_make nvim-test ; then
        exit 1
      fi
    fi
  fi

  # Invoke nvim to trigger *San early.
  if ! (bin/nvim --version && bin/nvim -u NONE -e -c ':qall') ; then
    asan_check "${LOG_DIR}"
    exit 1
  fi
  asan_check "${LOG_DIR}"


  cd "${TRAVIS_BUILD_DIR}"
}

macos_rvm_dance() {
  # neovim-ruby gem requires a ruby newer than the macOS default.
  source ~/.rvm/scripts/rvm
  rvm get stable --auto-dotfiles
  rvm reload
  rvm use 2.2.5
  rvm use
}