From 563ce442b90811c802860ad92a6cc304750ef1ed Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Thu, 7 Oct 2010 16:09:12 -0400
Subject: [PATCH] build fix: gcc 3.4 on ia64 vs gcc PR21838

* runtime/runtime.h (__ia64_save_stack_nonlocal): New dummy fn.
---
 runtime/runtime.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/runtime/runtime.h b/runtime/runtime.h
index 388216c04..d4f41db01 100644
--- a/runtime/runtime.h
+++ b/runtime/runtime.h
@@ -210,6 +210,14 @@ void cleanup_module(void)
 	ret; })
 
 
+#if defined(__ia64__) && defined(__GNUC__) && (__GNUC__ < 4)
+/* Due to http://gcc.gnu.org/PR21838, old gcc on ia64 generates calls
+   to __ia64_save_stack_nonlocal(), since our generated code uses
+   __label__ constructs since PR11004.  This dummy declaration works
+   around the undefined reference.  */
+void __ia64_save_stack_nonlocal (void) { }
+#endif
+
 MODULE_LICENSE("GPL");
 
 #endif /* _RUNTIME_H_ */
-- 
2.43.5