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gh-139093: drop unused code in _osx_support.py #139094

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gh-139093: drop unused code in _osx_support.py #139094

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26 changes: 0 additions & 26 deletions Lib/_osx_support.py
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Original file line number Diff line number Diff line change
Expand Up @@ -149,32 +149,6 @@ def _save_modified_value(_config_vars, cv, newvalue):
_config_vars[cv] = newvalue


_cache_default_sysroot = None
def _default_sysroot(cc):
""" Returns the root of the default SDK for this system, or '/' """
global _cache_default_sysroot

if _cache_default_sysroot is not None:
return _cache_default_sysroot

contents = _read_output('%s -c -E -v - </dev/null' % (cc,), True)
in_incdirs = False
for line in contents.splitlines():
if line.startswith("#include <...>"):
in_incdirs = True
elif line.startswith("End of search list"):
in_incdirs = False
elif in_incdirs:
line = line.strip()
if line == '/usr/include':
_cache_default_sysroot = '/'
elif line.endswith(".sdk/usr/include"):
_cache_default_sysroot = line[:-12]
if _cache_default_sysroot is None:
_cache_default_sysroot = '/'

return _cache_default_sysroot

def _supports_universal_builds():
"""Returns True if universal builds are supported on this system"""
# As an approximation, we assume that if we are running on 10.4 or above,
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