From 959fdf20538cdec8e8ed7f5890512d323f9865a4 Mon Sep 17 00:00:00 2001
From: Stefan Zager <szager@gmail.com>
Date: Wed, 23 Nov 2011 06:34:02 +0000
Subject: [PATCH] Bug 3440044

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12842 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 CHANGES.current      | 5 +++++
 Lib/python/pyrun.swg | 8 +++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/CHANGES.current b/CHANGES.current
index d0c9deb63..38edca8a5 100644
--- a/CHANGES.current
+++ b/CHANGES.current
@@ -5,6 +5,11 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 2.0.5 (in progress)
 ===========================
 
+2011-11-22: szager
+	    [python] Bug 3440044: #ifdef out SWIG_Python_NonDynamicSetAttr if -builtin
+	    isn't being used, to avoid unnecessary binary incompatibilities between
+	    python installations.
+
 2011-11-17: wsfulton
             Bug fix: Remove root directory from directory search list in Windows.
 
diff --git a/Lib/python/pyrun.swg b/Lib/python/pyrun.swg
index d730a2dbe..0ea009d2e 100644
--- a/Lib/python/pyrun.swg
+++ b/Lib/python/pyrun.swg
@@ -1721,6 +1721,7 @@ SWIG_Python_MustGetPtr(PyObject *obj, swig_type_info *ty, int SWIGUNUSEDPARM(arg
   return result;
 }
 
+#ifdef SWIGPYTHON_BUILTIN
 SWIGRUNTIME int
 SWIG_Python_NonDynamicSetAttr(PyObject *obj, PyObject *name, PyObject *value) {
   PyTypeObject *tp = obj->ob_type;
@@ -1729,15 +1730,15 @@ SWIG_Python_NonDynamicSetAttr(PyObject *obj, PyObject *name, PyObject *value) {
   descrsetfunc f;
   int res;
 
-#ifdef Py_USING_UNICODE
+# ifdef Py_USING_UNICODE
   if (PyString_Check(name)) {
     name = PyUnicode_Decode(PyString_AsString(name), PyString_Size(name), NULL, NULL);
     if (!name)
       return -1;
   } else if (!PyUnicode_Check(name))
-#else
+# else
   if (!PyString_Check(name))
-#endif
+# endif
   {
     PyErr_Format(PyExc_TypeError, "attribute name must be string, not '%.200s'", name->ob_type->tp_name);
     return -1;
@@ -1772,6 +1773,7 @@ SWIG_Python_NonDynamicSetAttr(PyObject *obj, PyObject *name, PyObject *value) {
   Py_DECREF(name);
   return res;
 }
+#endif
 
 
 #ifdef __cplusplus