media/webrtc/trunk/build/mac/find_sdk.py@6474c204b198
media/webrtc/trunk/build/mac/find_sdk.py
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rwxr-xr-x
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 #!/usr/bin/env python
2 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
6 import os
7 import re
8 import subprocess
9 import sys
11 """Prints the lowest locally available SDK version greater than or equal to a
12 given minimum sdk version to standard output.
14 Usage:
15 python find_sdk.py 10.6 # Ignores SDKs < 10.6
16 """
18 from optparse import OptionParser
21 def parse_version(version_str):
22 """'10.6' => [10, 6]"""
23 return map(int, re.findall(r'(\d+)', version_str))
26 def main():
27 parser = OptionParser()
28 parser.add_option("--verify",
29 action="store_true", dest="verify", default=False,
30 help="return the sdk argument and warn if it doesn't exist")
31 parser.add_option("--sdk_path",
32 action="store", type="string", dest="sdk_path", default="",
33 help="user-specified SDK path; bypasses verification")
34 (options, args) = parser.parse_args()
35 min_sdk_version = args[0]
37 if sys.platform == 'darwin':
38 job = subprocess.Popen(['xcode-select', '-print-path'],
39 stdout=subprocess.PIPE,
40 stderr=subprocess.STDOUT)
41 out, err = job.communicate()
42 if job.returncode != 0:
43 print >>sys.stderr, out
44 print >>sys.stderr, err
45 raise Exception(('Error %d running xcode-select, you might have to run '
46 '|sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer| '
47 'if you are using Xcode 4.') % job.returncode)
48 # The Developer folder moved in Xcode 4.3.
49 xcode43_sdk_path = os.path.join(
50 out.rstrip(), 'Platforms/MacOSX.platform/Developer/SDKs')
51 if os.path.isdir(xcode43_sdk_path):
52 sdk_dir = xcode43_sdk_path
53 else:
54 sdk_dir = os.path.join(out.rstrip(), 'SDKs')
55 sdks = [re.findall('^MacOSX(10\.\d+)\.sdk$', s) for s in os.listdir(sdk_dir)]
56 sdks = [s[0] for s in sdks if s] # [['10.5'], ['10.6']] => ['10.5', '10.6']
57 sdks = [s for s in sdks # ['10.5', '10.6'] => ['10.6']
58 if parse_version(s) >= parse_version(min_sdk_version)]
59 if not sdks:
60 raise Exception('No %s+ SDK found' % min_sdk_version)
61 best_sdk = sorted(sdks, key=parse_version)[0]
62 else:
63 best_sdk = ""
65 if options.verify and best_sdk != min_sdk_version and not options.sdk_path:
66 print >>sys.stderr, ''
67 print >>sys.stderr, ' vvvvvvv'
68 print >>sys.stderr, ''
69 print >>sys.stderr, \
70 'This build requires the %s SDK, but it was not found on your system.' \
71 % min_sdk_version
72 print >>sys.stderr, \
73 'Either install it, or explicitly set mac_sdk in your GYP_DEFINES.'
74 print >>sys.stderr, ''
75 print >>sys.stderr, ' ^^^^^^^'
76 print >>sys.stderr, ''
77 return min_sdk_version
79 return best_sdk
82 if __name__ == '__main__':
83 print main()
