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#!/usr/bin/env python3
# Copyright 2014 The Chromium Authors
# 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 plistlib
import re
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, developer_dir):
"""Fills the Xcode version and build number into |settings|."""
if developer_dir:
xcode_version_plist_path = os.path.join(developer_dir,
'Contents/version.plist')
with open(xcode_version_plist_path, 'rb') as f:
version_plist = plistlib.load(f)
settings['xcode_version'] = FormatVersion(
version_plist['CFBundleShortVersionString'])
settings['xcode_version_int'] = int(settings['xcode_version'], 10)
settings['xcode_build'] = version_plist['ProductBuildVersion']
return
lines = subprocess.check_output(['xcodebuild',
'-version']).decode('UTF-8').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|."""
machine_os_build = subprocess.check_output(['sw_vers', '-buildVersion'
]).decode('UTF-8').strip()
settings['machine_os_build'] = machine_os_build
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']).decode('UTF-8').strip()
settings['sdk_version'] = subprocess.check_output(
['xcrun', '-sdk', platform,
'--show-sdk-version']).decode('UTF-8').strip()
settings['sdk_platform_path'] = subprocess.check_output(
['xcrun', '-sdk', platform,
'--show-sdk-platform-path']).decode('UTF-8').strip()
settings['sdk_build'] = subprocess.check_output(
['xcrun', '-sdk', platform,
'--show-sdk-build-version']).decode('UTF-8').strip()
settings['toolchains_path'] = os.path.join(
subprocess.check_output(['xcode-select',
'-print-path']).decode('UTF-8').strip(),
'Toolchains/XcodeDefault.xctoolchain')
def CreateXcodeSymlinkAt(src, dst, root_build_dir):
"""Create symlink to Xcode directory at target location."""
if not os.path.isdir(dst):
os.makedirs(dst)
dst = os.path.join(dst, os.path.basename(src))
updated_value = os.path.join(root_build_dir, dst)
# Update the symlink only if it is different from the current destination.
if os.path.islink(dst):
current_src = os.readlink(dst)
if current_src == src:
return updated_value
os.unlink(dst)
sys.stderr.write('existing symlink %s points %s; want %s. Removed.' %
(dst, current_src, src))
os.symlink(src, dst)
return updated_value
def main():
doctest.testmod()
parser = argparse.ArgumentParser()
parser.add_argument('--developer_dir')
parser.add_argument('--get_sdk_info',
action='store_true',
default=False,
help='Returns SDK info in addition to xcode info.')
parser.add_argument('--get_machine_info',
action='store_true',
default=False,
help='Returns machine info in addition to xcode info.')
parser.add_argument('--create_symlink_at',
help='Create symlink of SDK at given location and '
'returns the symlinked paths as SDK info instead '
'of the original location.')
parser.add_argument('--root_build_dir',
default='.',
help='Value of gn $root_build_dir')
parser.add_argument('platform',
choices=[
'appletvos',
'appletvsimulator',
'iphoneos',
'iphonesimulator',
'macosx',
'watchos',
'watchsimulator',
])
args = parser.parse_args()
if args.developer_dir:
os.environ['DEVELOPER_DIR'] = args.developer_dir
settings = {}
if args.get_machine_info:
FillMachineOSBuild(settings)
FillXcodeVersion(settings, args.developer_dir)
if args.get_sdk_info:
FillSDKPathAndVersion(settings, args.platform, settings['xcode_version'])
for key in sorted(settings):
value = settings[key]
if args.create_symlink_at and '_path' in key:
value = CreateXcodeSymlinkAt(value, args.create_symlink_at,
args.root_build_dir)
if isinstance(value, str):
value = '"%s"' % value
print('%s=%s' % (key, value))
if __name__ == '__main__':
sys.exit(main())
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