From e9a1aa0f9fd3d68bae800b9f99ce602cdb0101c1 Mon Sep 17 00:00:00 2001
From: Olly Betts <olly@survex.com>
Date: Wed, 26 Jan 2022 14:32:32 +1300
Subject: [PATCH] [python] Reject -builtin with -noproxy

This option combination doesn't make sense, and result in code which
doesn't compile.

Fixes #1990
---
 Source/Modules/python.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/Modules/python.cxx b/Source/Modules/python.cxx
index 119a32364..6ca64e10f 100644
--- a/Source/Modules/python.cxx
+++ b/Source/Modules/python.cxx
@@ -447,6 +447,11 @@ public:
       }
     }
 
+    if (builtin && !shadow) {
+      Printf(stderr, "Incompatible options -builtin and -noproxy specified.\n");
+      SWIG_exit(EXIT_FAILURE);
+    }
+
     if (doxygen)
       doxygenTranslator = new PyDocConverter(doxygen_translator_flags);