1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#!/usr/bin/env python
2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#
3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# Copyright 2016 Google Inc.
4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#
5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# Use of this source code is governed by a BSD-style license that can be
6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# found in the LICENSE file.
7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotimport os
9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotimport subprocess
10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotimport sys
11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# Equivalent to: rm -f $2 && $1 rcs $2 @$3
13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotar, output, rspfile = sys.argv[1:]
15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotif os.path.exists(output):
17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  os.remove(output)
18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotif sys.platform != 'darwin':
20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  sys.exit(subprocess.call([ar, "rcs", output, "@" + rspfile]))
21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot
22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# Mac ar doesn't support @rspfile syntax.
23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotobjects = open(rspfile).read().split()
24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot# It also spams stderr with warnings about objects having no symbols.
25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotpipe = subprocess.Popen([ar, "rcs", output] + objects, stderr=subprocess.PIPE)
26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot_, err = pipe.communicate()
27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotfor line in err.splitlines():
28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot  if 'has no symbols' not in line:
29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot    sys.stderr.write(line + '\n')
30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotsys.exit(pipe.returncode)
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