--- setuptools-58.2.0/setuptools/command/easy_install.py.orig	2021-10-24 11:48:34.771385900 -0700
+++ setuptools-58.2.0/setuptools/command/easy_install.py	2021-10-24 11:49:03.364600700 -0700
@@ -2263,7 +2263,7 @@
     """
     launcher_fn = '%s.exe' % type
     if is_64bit():
-        if get_platform() == "win-arm64":
+        if '(arm64)' in sys.version.lower():
             launcher_fn = launcher_fn.replace(".", "-arm64.")
         else:
             launcher_fn = launcher_fn.replace(".", "-64.")