https://github.com/bvschaik/julius/pull/649

--- src/core/backtrace.c.orig	2022-03-24 21:41:32.000000000 -0400
+++ src/core/backtrace.c	2022-03-24 21:43:46.000000000 -0400
@@ -4,7 +4,8 @@
 
 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__OpenBSD__) && \
     !defined(__vita__) && !defined(__SWITCH__) && !defined(__ANDROID__) && \
-    !defined(__HAIKU__) && !defined(__EMSCRIPTEN__)
+    !defined(__HAIKU__) && !defined(__EMSCRIPTEN__) && \
+    (!defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) || __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050)
 
 #include <execinfo.h>
 
