$OpenBSD$
--- build/src/sdlayer.c.orig	Thu Apr  7 04:16:29 2011
+++ build/src/sdlayer.c	Wed May  4 15:47:50 2011
@@ -230,7 +230,7 @@ void setvsync(int32_t sync)
 
 static void attach_debugger_here(void) {}
 
-#ifdef __GNUC__
+#if defined __GNUC__ && defined __linux__
 # define PRINTSTACKONSEGV 1
 # include <execinfo.h>
 #endif