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Fix GSSAPI detection on macOS Big Sur #236

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Dec 10, 2020
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Fix GSSAPI detection on macOS Big Sur #236

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8 changes: 8 additions & 0 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,14 @@ def get_output(*args, **kwargs):
main_path = ""
if main_lib is None and osx_has_gss_framework:
main_lib = ctypes.util.find_library('GSS')
if not main_lib:
# https://github.com./pythongssapi/python-gssapi/issues/235
# CPython has a bug on Big Sur where find_library will fail to
# find the library path of shared frameworks. This has been fixed
# in newer versions but we have this fallback in case an older
# version is still in use. This fix is expected to be included in
# 3.8.8 and 3.9.2.
main_lib = '/System/Library/Frameworks/GSS.framework/GSS'
elif os.environ.get('MINGW_PREFIX'):
main_lib = os.environ.get('MINGW_PREFIX')+'/bin/libgss-3.dll'
elif sys.platform == 'msys':
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