#!/usr/bin/env python
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#
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# Copyright 2016 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import subprocess
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import sys
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# Equivalent to: rm -f $2 && $1 rcs $2 @$3
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ar, output, rspfile = sys.argv[1:]
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if os.path.exists(output):
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os.remove(output)
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if sys.platform != 'darwin':
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sys.exit(subprocess.call([ar, "rcs", output, "@" + rspfile]))
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# Mac ar doesn't support @rspfile syntax.
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objects = open(rspfile).read().split()
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# It also spams stderr with warnings about objects having no symbols.
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pipe = subprocess.Popen([ar, "rcs", output] + objects, stderr=subprocess.PIPE)
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_, err = pipe.communicate()
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for line in err.splitlines():
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if 'has no symbols' not in line:
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sys.stderr.write(line + '\n')
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sys.exit(pipe.returncode)
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