bpo-44997: macOS does not support loadable SQLite extensions (GH-27979) (GH-27996)

Authored-by: Ronald Oussoren <[email protected]>
(cherry picked from commit 2ec9428)

Co-authored-by: Erlend Egeberg Aasland <[email protected]>

Author: miss-islington

setup.py

@@ -1416,6 +1416,8 @@ def detect_sqlite(self):
             # if --enable-loadable-sqlite-extensions configure option is used.
             if '--enable-loadable-sqlite-extensions' not in sysconfig.get_config_var("CONFIG_ARGS"):
                 sqlite_defines.append(("SQLITE_OMIT_LOAD_EXTENSION", "1"))
+            elif MACOS and sqlite_incdir == os.path.join(MACOS_SDK_ROOT, "usr/include"):
+                raise DistutilsError("System version of SQLite does not support loadable extensions")
 
             if MACOS:
                 # In every directory on the search path search for a dynamic