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