env_setup/host_build/init.sh

# Copyright 2020 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

# Initializes host build in 'out/host' and then builds it. Suppresses all
# output. 'true' command ensures $? always indicates no failures after this.

setup_hostbuild () {
  echo "Building for host..."
  DIR="out/host"

  echo "gn gen $DIR"
  gn gen $DIR
  if [[ "$?" -ne 0 ]]; then
    ABORT_PW_ENVSETUP=1
    return
  fi

  echo "ninja -C $DIR"
  ninja -C $DIR
  if [[ "$?" -ne 0 ]]; then
    ABORT_PW_ENVSETUP=1
    return
  fi

  PATH="$PW_ROOT/$DIR/host_tools:$PATH"
  export PATH
}

setup_hostbuild
unset -f setup_hostbuild