Issue #14018: Fix OS X Tcl/Tk framework checking when using OS X SDKs.

Misc/NEWS

@@ -435,6 +435,8 @@ Build
 - Issue #14359: Only use O_CLOEXEC in _posixmodule.c if it is defined.
   Based on patch from Hervé Coatanhay.
 
+- Issue #14018: Fix OS X Tcl/Tk framework checking when using OS X SDKs.
+
 Documentation
 -------------
 

setup.py

@@ -60,6 +60,9 @@ def is_macosx_sdk_path(path):
     Returns True if 'path' can be located in an OSX SDK
     """
     return (path.startswith('/usr/') and not path.startswith('/usr/local')) or path.startswith('/System/')
+    return ( (path.startswith('/usr/') and not path.startswith('/usr/local'))
+                or path.startswith('/System/')
+                or path.startswith('/Library/') )
 
 def find_file(filename, std_dirs, paths):
     """Searches for the directory where a given file is located,