d866544578
This CL removes some assumptions that were making it difficult to upload a patch from the directory //third_party/webrtc in a Chromium checkout. Bug: webrtc:9705 Change-Id: I227ca492d5cf03875474ffd4d31abf387f947e5e Reviewed-on: https://webrtc-review.googlesource.com/97600 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24549}
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file in the root of the source
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# tree. An additional intellectual property rights grant can be found
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# in the file PATENTS. All contributing project authors may
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# be found in the AUTHORS file in the root of the source tree.
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import os
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import re
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import shutil
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import subprocess
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import sys
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import tempfile
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def FindSrcDirPath():
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"""Returns the abs path to the src/ dir of the project."""
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src_dir = os.path.dirname(os.path.abspath(__file__))
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while os.path.basename(src_dir) != 'src':
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src_dir = os.path.normpath(os.path.join(src_dir, os.pardir))
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return src_dir
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SRC_DIR = FindSrcDirPath()
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sys.path.append(os.path.join(SRC_DIR, 'build'))
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import find_depot_tools
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# GN_ERROR_RE matches the summary of an error output by `gn check`.
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# Matches "ERROR" and following lines until it sees an empty line or a line
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# containing just underscores.
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GN_ERROR_RE = re.compile(r'^ERROR .+(?:\n.*[^_\n].*$)+', re.MULTILINE)
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def RunGnCheck(root_dir=None):
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"""Runs `gn gen --check` with default args to detect mismatches between
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#includes and dependencies in the BUILD.gn files, as well as general build
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errors.
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Returns a list of error summary strings.
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"""
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out_dir = tempfile.mkdtemp('gn')
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try:
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command = [
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sys.executable,
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os.path.join(find_depot_tools.DEPOT_TOOLS_PATH, 'gn.py'),
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'gen',
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'--check',
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out_dir,
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]
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subprocess.check_output(command, cwd=root_dir)
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except subprocess.CalledProcessError as err:
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return GN_ERROR_RE.findall(err.output)
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else:
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return []
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finally:
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shutil.rmtree(out_dir, ignore_errors=True)
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