mirror of
https://github.com/dart-lang/sdk
synced 2024-11-05 18:22:09 +00:00
c0c87b0afd
Instead of listing all files as inputs in GN script using Python helper we make
patch_sdk.dart generate a depfile that Ninja can use:
https://ninja-build.org/manual.html#_depfile
This prevents breakages when some dependencies are deleted and GN is not rerun.
R=ahe@google.com, kustermann@google.com
BUG=
Review-Url: https://codereview.chromium.org/2729503006 .
56 lines
1.7 KiB
Python
Executable file
56 lines
1.7 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import argparse
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import os
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import subprocess
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import sys
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import utils
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usage = """patch_sdk.py [options]"""
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def DisplayBootstrapWarning():
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print """\
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WARNING: Your system cannot run the checked-in Dart SDK. Using the
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bootstrap Dart executable will make debug builds slow.
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Please see the Wiki for instructions on replacing the checked-in Dart SDK.
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https://github.com/dart-lang/sdk/wiki/The-checked-in-SDK-in-tools
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"""
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def BuildArguments():
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result = argparse.ArgumentParser(usage=usage)
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result.add_argument("-q", "--quiet",
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help="emit no output",
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default=False,
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action="store_true")
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result.add_argument("--dart-executable",
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help="dart executable",
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default=None)
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return result
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def main():
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# Parse the options.
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parser = BuildArguments()
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(options, args) = parser.parse_known_args()
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if utils.CheckedInSdkCheckExecutable():
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options.dart_executable = utils.CheckedInSdkExecutable()
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elif options.dart_executable is not None:
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if not options.quiet:
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DisplayBootstrapWarning()
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options.dart_executable = os.path.abspath(options.dart_executable)
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else:
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print >> sys.stderr, 'ERROR: cannot locate dart executable'
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return -1
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dart_file = os.path.join(os.path.dirname(__file__), 'patch_sdk.dart')
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subprocess.check_call(
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[options.dart_executable, '--checked', dart_file] + args)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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