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# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import doctest
import itertools
import os
import subprocess
import sys
# This script prints information about the build system, the operating
# system and the iOS or Mac SDK (depending on the platform "iphonesimulator",
# "iphoneos" or "macosx" generally).
def SplitVersion(version):
"""Splits the Xcode version to 3 values.
>>> list(SplitVersion('8.2.1.1'))
['8', '2', '1']
>>> list(SplitVersion('9.3'))
['9', '3', '0']
>>> list(SplitVersion('10.0'))
['10', '0', '0']
"""
version = version.split('.')
return itertools.islice(itertools.chain(version, itertools.repeat('0')), 0, 3)
def FormatVersion(version):
"""Converts Xcode version to a format required for DTXcode in Info.plist
>>> FormatVersion('8.2.1')
'0821'
>>> FormatVersion('9.3')
'0930'
>>> FormatVersion('10.0')
'1000'
"""
major, minor, patch = SplitVersion(version)
return ('%2s%s%s' % (major, minor, patch)).replace(' ', '0')
def FillXcodeVersion(settings):
"""Fills the Xcode version and build number into |settings|."""
lines = subprocess.check_output(['xcodebuild', '-version']).splitlines()
settings['xcode_version'] = FormatVersion(lines[0].split()[-1])
settings['xcode_version_int'] = int(settings['xcode_version'], 10)
settings['xcode_build'] = lines[-1].split()[-1]
def FillMachineOSBuild(settings):
"""Fills OS build number into |settings|."""
settings['machine_os_build'] = subprocess.check_output(
['sw_vers', '-buildVersion']).strip()
def FillSDKPathAndVersion(settings, platform, xcode_version):
"""Fills the SDK path and version for |platform| into |settings|."""
settings['sdk_path'] = subprocess.check_output([
'xcrun', '-sdk', platform, '--show-sdk-path']).strip()
settings['sdk_version'] = subprocess.check_output([
'xcrun', '-sdk', platform, '--show-sdk-version']).strip()
settings['sdk_platform_path'] = subprocess.check_output([
'xcrun', '-sdk', platform, '--show-sdk-platform-path']).strip()
# TODO: unconditionally use --show-sdk-build-version once Xcode 7.2 or
# higher is required to build Chrome for iOS or OS X.
if xcode_version >= '0720':
settings['sdk_build'] = subprocess.check_output([
'xcrun', '-sdk', platform, '--show-sdk-build-version']).strip()
else:
settings['sdk_build'] = settings['sdk_version']
if __name__ == '__main__':
doctest.testmod()
parser = argparse.ArgumentParser()
parser.add_argument("--developer_dir", required=False)
args, unknownargs = parser.parse_known_args()
if args.developer_dir:
os.environ['DEVELOPER_DIR'] = args.developer_dir
if len(unknownargs) != 1:
sys.stderr.write(
'usage: %s [iphoneos|iphonesimulator|macosx]\n' %
os.path.basename(sys.argv[0]))
sys.exit(1)
settings = {}
FillMachineOSBuild(settings)
FillXcodeVersion(settings)
FillSDKPathAndVersion(settings, unknownargs[0], settings['xcode_version'])
for key in sorted(settings):
value = settings[key]
if isinstance(value, str):
value = '"%s"' % value
print '%s=%s' % (key, value)
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