From b9f95c06b2e7a525f4f93d705976882e8dcba6ab Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 20 Dec 2022 09:46:31 -0800
Subject: [PATCH] sip: Conditionally use GetAssertStackTrace under
 USE_STACKWALKER

Musl eg. does not implement stack walker ( backtrace ) therefore it gets
disabled for wxwidgets on those systems. This needs to be checked before using
GetAssertStackTrace()

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 sip/cpp/sip_corewxAppTraits.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sip/cpp/sip_corewxAppTraits.cpp b/sip/cpp/sip_corewxAppTraits.cpp
index 9c9f9d5b..1d2d2f90 100644
--- a/sip/cpp/sip_corewxAppTraits.cpp
+++ b/sip/cpp/sip_corewxAppTraits.cpp
@@ -471,7 +471,11 @@ static PyObject *meth_wxAppTraits_GetAssertStackTrace(PyObject *sipSelf, PyObjec
             PyErr_Clear();
 
             Py_BEGIN_ALLOW_THREADS
+#if wxUSE_STACKWALKER
             sipRes = new  ::wxString((sipSelfWasArg ? sipCpp-> ::wxAppTraits::GetAssertStackTrace() : sipCpp->GetAssertStackTrace()));
+#else
+            sipRes = new  ::wxString("");
+#endif
             Py_END_ALLOW_THREADS
 
             if (PyErr_Occurred())