--- SConstruct.orig	2025-11-03 12:58:46 UTC
+++ SConstruct
@@ -1798,7 +1798,7 @@ if unknown_vars:
 
 unknown_vars = env_vars.UnknownVariables()
 if unknown_vars:
-    env.FatalError("Unknown variables specified: {0}", ", ".join(list(unknown_vars.keys())))
+    print("Unknown variables specified: {0}", ", ".join(list(unknown_vars.keys())))
 
 install_actions.setup(env, get_option('install-action'))