83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
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#!/usr/bin/env python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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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 re
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import subprocess
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import sys
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"""Prints the lowest locally available SDK version greater than or equal to a
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given minimum sdk version to standard output.
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Usage:
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python find_sdk.py 10.6 # Ignores SDKs < 10.6
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"""
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from optparse import OptionParser
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def parse_version(version_str):
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"""'10.6' => [10, 6]"""
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return map(int, re.findall(r'(\d+)', version_str))
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def main():
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parser = OptionParser()
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parser.add_option("--verify",
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action="store_true", dest="verify", default=False,
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help="return the sdk argument and warn if it doesn't exist")
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parser.add_option("--sdk_path",
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action="store", type="string", dest="sdk_path", default="",
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help="user-specified SDK path; bypasses verification")
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(options, args) = parser.parse_args()
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min_sdk_version = args[0]
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job = subprocess.Popen(['xcode-select', '-print-path'],
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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out, err = job.communicate()
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if job.returncode != 0:
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print >>sys.stderr, out
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print >>sys.stderr, err
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raise Exception(('Error %d running xcode-select, you might have to run '
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'|sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer| '
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'if you are using Xcode 4.') % job.returncode)
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# The Developer folder moved in Xcode 4.3.
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xcode43_sdk_path = os.path.join(
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out.rstrip(), 'Platforms/MacOSX.platform/Developer/SDKs')
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if os.path.isdir(xcode43_sdk_path):
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sdk_dir = xcode43_sdk_path
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else:
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sdk_dir = os.path.join(out.rstrip(), 'SDKs')
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sdks = [re.findall('^MacOSX(10\.\d+)\.sdk$', s) for s in os.listdir(sdk_dir)]
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sdks = [s[0] for s in sdks if s] # [['10.5'], ['10.6']] => ['10.5', '10.6']
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sdks = [s for s in sdks # ['10.5', '10.6'] => ['10.6']
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if parse_version(s) >= parse_version(min_sdk_version)]
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if not sdks:
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raise Exception('No %s+ SDK found' % min_sdk_version)
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best_sdk = sorted(sdks, key=parse_version)[0]
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if options.verify and best_sdk != min_sdk_version and not options.sdk_path:
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print >>sys.stderr, ''
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print >>sys.stderr, ' vvvvvvv'
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print >>sys.stderr, ''
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print >>sys.stderr, \
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'This build requires the %s SDK, but it was not found on your system.' \
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% min_sdk_version
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print >>sys.stderr, \
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'Either install it, or explicitly set mac_sdk in your GYP_DEFINES.'
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print >>sys.stderr, ''
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print >>sys.stderr, ' ^^^^^^^'
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print >>sys.stderr, ''
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return min_sdk_version
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return best_sdk
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if __name__ == '__main__':
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if sys.platform != 'darwin':
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raise Exception("This script only runs on Mac")
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print main()
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