Upstream-Status: Pending

Index: gcc-4.5.0/boehm-gc/include/gc.h
===================================================================
--- gcc-4.5.0.orig/boehm-gc/include/gc.h	2007-04-23 14:10:09.000000000 -0700
+++ gcc-4.5.0/boehm-gc/include/gc.h	2010-06-25 10:49:12.768883509 -0700
@@ -503,7 +503,7 @@
 #if defined(__linux__) || defined(__GLIBC__)
 # include <features.h>
 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
-     && !defined(__ia64__)
+     && !defined(__ia64__) && !defined(__UCLIBC__)
 #   ifndef GC_HAVE_BUILTIN_BACKTRACE
 #     define GC_HAVE_BUILTIN_BACKTRACE
 #   endif