tensorflow/lite/micro/tools/make/pigweed.patch

diff --git a/pw_presubmit/py/pw_presubmit/build.py b/pw_presubmit/py/pw_presubmit/build.py
index 4a370e33..224ad9c6 100644
--- a/pw_presubmit/py/pw_presubmit/build.py
+++ b/pw_presubmit/py/pw_presubmit/build.py
@@ -20,7 +20,6 @@ from pathlib import Path
 import re
 from typing import Container, Dict, Iterable, List, Mapping, Set, Tuple
 
-from pw_package import package_manager
 from pw_presubmit import call, log_run, plural, PresubmitFailure, tools
 
 _LOG = logging.getLogger(__name__)
diff --git a/pw_presubmit/py/pw_presubmit/format_code.py b/pw_presubmit/py/pw_presubmit/format_code.py
index 19d09546..c1ff6b5a 100755
--- a/pw_presubmit/py/pw_presubmit/format_code.py
+++ b/pw_presubmit/py/pw_presubmit/format_code.py
@@ -142,7 +142,7 @@ def fix_go_format(files: Iterable[Path]) -> None:
 
 
 def _yapf(*args, **kwargs) -> subprocess.CompletedProcess:
-    return log_run(['python', '-m', 'yapf', '--parallel', *args],
+    return log_run(['python', '-m', 'yapf', '--style', '{based_on_style:pep8,indent_width:2}', '--parallel', *args],
                    capture_output=True,
                    **kwargs)
 
@@ -229,11 +229,6 @@ def print_format_check(errors: Dict[Path, str],
             except ValueError:
                 return Path(path).resolve()
 
-        message = (f'  pw format --fix {path_relative_to_cwd(path)}'
-                   for path in errors)
-        _LOG.warning('To fix formatting, run:\n\n%s\n', '\n'.join(message))
-
-
 class CodeFormat(NamedTuple):
     language: str
     extensions: Collection[str]
diff --git a/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py b/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py
index 794967db..061db7ea 100755
--- a/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py
+++ b/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py
@@ -220,8 +220,8 @@ def clang_tidy(ctx: PresubmitContext):
 
 
 # The first line must be regex because of the '20\d\d' date
-COPYRIGHT_FIRST_LINE = r'Copyright 20\d\d The Pigweed Authors'
-COPYRIGHT_COMMENTS = r'(#|//| \*|REM|::)'
+COPYRIGHT_FIRST_LINE = r'Copyright 20\d\d The TensorFlow Authors. All Rights Reserved.'
+COPYRIGHT_COMMENTS = r'(#|//|\*|REM|::|/\*)'
 COPYRIGHT_BLOCK_COMMENTS = (
     # HTML comments
     (r'<!--', r'-->'), )
@@ -232,21 +232,23 @@ COPYRIGHT_FIRST_LINE_EXCEPTIONS = (
     '@echo off',
     '# -*-',
     ':',
+    '# Lint as',
+    '# coding=utf-8'
 )
 
 COPYRIGHT_LINES = tuple("""\
 
-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
+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
+    http://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.
+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.
 """.splitlines())
 
 _EXCLUDE_FROM_COPYRIGHT_NOTICE: Sequence[str] = (
@@ -344,6 +346,11 @@ def copyright_notice(ctx: PresubmitContext):
                 errors.append(path)
                 continue
 
+            # Special handling for TFLM style of copyright+license in the cc
+            # files.
+            if comment == '/*':
+              comment = ''
+
             if end_block_comment:
                 expected_lines = COPYRIGHT_LINES + (end_block_comment, )
             else:
@@ -354,6 +361,10 @@ def copyright_notice(ctx: PresubmitContext):
                     expected_line = expected + '\n'
                 elif comment:
                     expected_line = (comment + ' ' + expected).rstrip() + '\n'
+                else:
+                    # Special handling for TFLM style of copyright+license in
+                    # the cc files.
+                    expected_line = (expected).rstrip() + '\n'
 
                 if expected_line != actual:
                     _LOG.warning('  bad line: %r', actual)
@@ -475,6 +486,10 @@ BROKEN = (
     gn_nanopb_build,
 )
 
+COPYRIGHT_NOTICE = (
+    copyright_notice,
+)
+
 QUICK = (
     commit_message_format,
     init_cipd,
@@ -509,7 +524,8 @@ FULL = (
     build_env_setup,
 )
 
-PROGRAMS = Programs(broken=BROKEN, quick=QUICK, full=FULL)
+PROGRAMS = Programs(broken=BROKEN, quick=QUICK, full=FULL,
+                    copyright_notice=COPYRIGHT_NOTICE)
 
 
 def parse_args() -> argparse.Namespace: