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Unified Diff: tools/buildtools/update.py

Issue 2858873005: [infra] Roll clang to match the version used by Flutter (Closed)
Patch Set: Fix Mac Android build Created 3 years, 7 months ago
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Index: tools/buildtools/update.py
diff --git a/tools/buildtools/update.py b/tools/buildtools/update.py
new file mode 100755
index 0000000000000000000000000000000000000000..6d676293aa43f3d1b1112c82f05cc6caa84c9e41
--- /dev/null
+++ b/tools/buildtools/update.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+# Copyright 2017 The Dart project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Pulls down tools required to build Dart."""
+
+import os
+import subprocess
+import shutil
+import sys
+
+THIS_DIR = os.path.abspath(os.path.dirname(__file__))
+DART_ROOT = os.path.abspath(os.path.join(THIS_DIR, '..', '..'))
+BUILDTOOLS = os.path.join(DART_ROOT, 'buildtools')
+TOOLS_BUILDTOOLS = os.path.join(DART_ROOT, 'tools', 'buildtools')
+
+sys.path.insert(0, os.path.join(DART_ROOT, 'tools'))
+import find_depot_tools
+
+DEPOT_PATH = find_depot_tools.add_depot_tools_to_path()
+
+
+def Update():
+ path = os.path.join(BUILDTOOLS, 'update.sh')
+ return subprocess.call(['/bin/bash', path, '--toolchain', '--gn'], cwd=DART_ROOT)
+
+
+def UpdateGNOnWindows():
+ sha1_file = os.path.join(BUILDTOOLS, 'win', 'gn.exe.sha1')
+ downloader_script = os.path.join(DEPOT_PATH, 'download_from_google_storage.py')
+ download_cmd = [
+ 'python',
+ downloader_script,
+ '--no_auth',
+ '--no_resume',
+ '--quiet',
+ '--platform=win*',
+ '--bucket',
+ 'chromium-gn',
+ '-s',
+ sha1_file
+ ]
+ return subprocess.call(download_cmd)
+
+
+def UpdateClangFormatOnWindows():
+ sha1_file = os.path.join(TOOLS_BUILDTOOLS, 'win', 'clang-format.exe.sha1')
+ output_dir = os.path.join(BUILDTOOLS, 'win', 'clang-format.exe')
+ downloader_script = os.path.join(DEPOT_PATH, 'download_from_google_storage.py')
+ download_cmd = [
+ 'python',
+ downloader_script,
+ '--no_auth',
+ '--no_resume',
+ '--quiet',
+ '--platform=win',
+ '--bucket',
+ 'chromium-clang-format',
+ '-s',
+ sha1_file,
+ '-o',
+ output_dir
+ ]
+ return subprocess.call(download_cmd)
+
+
+def CopyClangFormatScripts():
+ linux_script = os.path.join(TOOLS_BUILDTOOLS, 'linux64', 'clang-format')
+ mac_script = os.path.join(TOOLS_BUILDTOOLS, 'mac', 'clang-format')
+ linux_dest = os.path.join(BUILDTOOLS, 'linux64', 'clang-format')
+ mac_dest = os.path.join(BUILDTOOLS, 'mac', 'clang-format')
+ shutil.copy2(linux_script, linux_dest)
+ shutil.copy2(mac_script, mac_dest)
+
+
+def main(argv):
+ if sys.platform.startswith('win'):
+ result = UpdateGNOnWindows()
+ if result != 0:
+ return result
+ return UpdateClangFormatOnWindows()
+ CopyClangFormatScripts()
+ return Update()
+
+
+if __name__ == '__main__':
+ sys.exit(main(sys.argv))

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