| # 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. | 
 |  | 
 | # This is imported into a scope so as not to pollute the global variable space. | 
 | _pigweed_directory = { | 
 |   import("//build_overrides/pigweed.gni") | 
 | } | 
 |  | 
 | # The default toolchain is not used in Pigweed builds, so it is set to an empty | 
 | # toolchain. The top-level BUILD.gn should stamp a group with all of the build | 
 | # targets and their toolchains. | 
 | set_default_toolchain("${_pigweed_directory.dir_pw_toolchain}/default") |