#!/usr/bin/env python3
# Copyright 2012 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
r"" "Prints the lowest locally available SDK version greater than or equal to a
given minimum sdk version to standard output.
If --print_sdk_path is passed, then the script will also print the SDK path.
If --print_bin_path is passed, then the script will also print the path to the
toolchain bin dir.
Usage:
python find_sdk.py \
[--print_sdk_path] \
[--print_bin_path] \
10 .6 # Ignores SDKs < 10.6
Sample Output:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14 .sdk
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/
10 .14
"" "
import os
import plistlib
import re
import subprocess
import sys
from optparse import OptionParser
class SdkError(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return repr(self.value)
def parse_version(version_str):
"" "'10.6' => [10, 6]" ""
return [int(s) for s in re.findall(r'(\d+)' , version_str)]
def main():
parser = OptionParser()
parser.add_option("--print_sdk_path" ,
action="store_true" , dest="print_sdk_path" , default=False ,
help="Additionally print the path the SDK (appears first)." )
parser.add_option("--print_bin_path" ,
action="store_true" , dest="print_bin_path" , default=False ,
help="Additionally print the path the toolchain bin dir." )
parser.add_option("--print_sdk_build" ,
action="store_true" , dest="print_sdk_build" , default=False ,
help="Additionally print the build version of the SDK." )
options, args = parser.parse_args()
if len(args) != 1 :
parser.error('Please specify a minimum SDK version' )
min_sdk_version = args[0 ]
job = subprocess.Popen(['xcode-select' , '-print-path' ],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
out, err = job.communicate()
if job.returncode != 0 :
print(out, file=sys.stderr)
print(err, file=sys.stderr)
raise Exception('Error %d running xcode-select' % job.returncode)
dev_dir = out.decode('UTF-8' ).rstrip()
sdk_dir = os.path.join(
dev_dir, 'Platforms/MacOSX.platform/Developer/SDKs' )
if not os.path.isdir(sdk_dir):
raise SdkError('Install Xcode, launch it, accept the license ' +
'agreement, and run `sudo xcode-select -s /path/to/Xcode.app` ' +
'to continue.' )
sdks = [re.findall('^MacOSX(\d+\.\d+)\.sdk$' , s) for s in os.listdir(sdk_dir)]
sdks = [s[0 ] for s in sdks if s] # [['10.5'], ['10.6']] => ['10.5', '10.6']
sdks = [s for s in sdks # ['10.5', '10.6'] => ['10.6']
if parse_version(s) >= parse_version(min_sdk_version)]
if not sdks:
raise Exception('No %s+ SDK found' % min_sdk_version)
best_sdk = sorted(sdks, key=parse_version)[0 ]
sdk_name = 'MacOSX' + best_sdk + '.sdk'
sdk_path = os.path.join(sdk_dir, sdk_name)
if options.print_sdk_path:
print(sdk_path)
if options.print_bin_path:
bin_path = 'Toolchains/XcodeDefault.xctoolchain/usr/bin/'
print(os.path.join(dev_dir, bin_path))
if options.print_sdk_build:
system_version_plist = os.path.join(sdk_path,
'System/Library/CoreServices/SystemVersion.plist' )
with open(system_version_plist, 'rb' ) as f:
system_version_info = plistlib.load(f)
if 'ProductBuildVersion' not in system_version_info:
raise Exception('Failed to determine ProductBuildVersion' +
'for SDK at path %s' % system_version_plist)
print(system_version_info['ProductBuildVersion' ])
print(best_sdk)
if __name__ == '__main__' :
if sys.platform != 'darwin' :
raise Exception("This script only runs on Mac" )
sys.exit(main())
Messung V0.5 in Prozent C=94 H=84 G=88
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-08-28)
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