1 # Copyright 2019 The Pigweed Authors
3 # Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 # use this file except in compliance with the License. You may obtain a copy of
7 # https://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 # License for the specific language governing permissions and limitations under
14 """Outputs a ReST warning about the size toolchains variable being empty."""
19 _NO_TOOLCHAIN_ERROR: str = '''
22 The ``pw_size_report_toolchains`` build variable is empty for this target.
23 Size reports will not be generated.
25 See :ref:`bloat-howto` for details on how to set up size reports.
30 os.makedirs(os.path.dirname(sys.argv[1]), exist_ok=True)
31 with open(sys.argv[1], 'w') as fd:
32 fd.write(_NO_TOOLCHAIN_ERROR)
36 if __name__ == '__main__':