From 847f9f1bf9c8e029db6426de098a963d542ab08b Mon Sep 17 00:00:00 2001
From: Karl Wette <karl.wette@ligo.org>
Date: Fri, 25 Nov 2022 17:15:19 +1100
Subject: [PATCH] SWIG: compatibility with version 4.1.0

- -py3 is deprecated
- %typemaps_string_alloc() needs an extra argument
---
 gnuscripts/lalsuite_swig.m4 | 8 +++++++-
 lal/swig/SWIGCommon.i       | 8 ++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/swig/SWIGCommon.i b/swig/SWIGCommon.i
index caf7d8f365..bb6dc62e6e 100644
--- a/swig/SWIGCommon.i
+++ b/swig/SWIGCommon.i
@@ -1809,10 +1809,18 @@ if (strides[I-1] == 0) {
     return res;
   }
 }
+#if SWIG_VERSION >= 0x040100
+%typemaps_string_alloc(%checkcode(STRING), %checkcode(char),
+                       SWIGWARN_TYPEMAP_CHARLEAK_MSG, char, LALchar,
+                       SWIG_AsLALcharPtrAndSize, SWIG_FromLALcharPtrAndSize,
+                       strlen, SWIG_strnlen, %swiglal_new_copy_array, XLALFree,
+                       "<limits.h>", CHAR_MIN, CHAR_MAX);
+#else
 %typemaps_string_alloc(%checkcode(STRING), %checkcode(char), char, LALchar,
                        SWIG_AsLALcharPtrAndSize, SWIG_FromLALcharPtrAndSize,
                        strlen, SWIG_strnlen, %swiglal_new_copy_array, XLALFree,
                        "<limits.h>", CHAR_MIN, CHAR_MAX);
+#endif
 
 ///
 /// Typemaps for string pointers.  By default, treat arguments of type <tt>char**</tt> as output-only
-- 
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