mirror of https://github.com/mpv-player/mpv
69 lines
2.5 KiB
Python
Executable File
69 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Logic copied from compiler_swift.py in the waf build. This checks for the sdk
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# path, the sdk version, and the sdk build version. The sdk path is returned
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# along with what is selected as the sdk version.
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import re
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import os
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import string
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import sys
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from distutils.version import StrictVersion
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from shutil import which
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from subprocess import check_output
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def find_macos_sdk():
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sdk = os.environ.get('MACOS_SDK', '')
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sdk_version = os.environ.get('MACOS_SDK_VERSION', '0.0')
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xcrun = which('xcrun')
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if not xcrun:
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return sdk,sdk_version
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if not sdk:
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sdk = check_output([xcrun, '--sdk', 'macosx', '--show-sdk-path'],
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encoding="UTF-8")
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# find macOS SDK paths and version
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if sdk_version == '0.0':
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# show-sdk-build-version: is not available on older command line tools, but returns a build version (eg 17A360)
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# show-sdk-version: is always available, but on older dev tools it's only the major version
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sdk_build_version = check_output([xcrun, '--sdk', 'macosx',
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'--show-sdk-build-version'], encoding="UTF-8")
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sdk_version = check_output([xcrun, '--sdk', 'macosx', '--show-sdk-version'],
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encoding="UTF-8")
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if sdk:
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build_version = '10.10.0'
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# convert build version to a version string
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# first 2 two digits are the major version, starting with 15 which is 10.11 (offset of 4)
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# 1 char is the minor version, A => 0, B => 1 and ongoing
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# last digits are bugfix version, which are not relevant for us
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# eg 16E185 => 10.12.4, 17A360 => 10.13, 18B71 => 10.14.1
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if sdk_build_version and isinstance(sdk_build_version, str):
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verRe = re.compile("(\d+)(\D+)(\d+)")
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version_parts = verRe.search(sdk_build_version)
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major = int(version_parts.group(1)) - 4
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minor = string.ascii_lowercase.index(version_parts.group(2).lower())
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build_version = '10.' + str(major) + '.' + str(minor)
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# from 20 onwards macOS 11.0 starts
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if int(version_parts.group(1)) >= 20:
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build_version = '11.' + str(minor)
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if not isinstance(sdk_version, str):
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sdk_version = '10.10.0'
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# pick the higher version, always pick sdk over build if newer
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if StrictVersion(build_version) > StrictVersion(sdk_version):
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return sdk,build_version
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else:
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return sdk,sdk_version
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return sdk,sdk_version
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if __name__ == "__main__":
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sdk_info = find_macos_sdk()
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sys.stdout.write(','.join(sdk_info))
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