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From: Robert Schwebel <r.schwebel@pengutronix.de>
Date: Tue, 1 Nov 2011 18:25:07 +0100
Subject: [PATCH] missing execinfo.h

This patch was taken from uclibc.

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
---
 boehm-gc/include/gc.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boehm-gc/include/gc.h b/boehm-gc/include/gc.h
index c51e017..a7ba8dc 100644
--- a/boehm-gc/include/gc.h
+++ b/boehm-gc/include/gc.h
@@ -503,7 +503,7 @@ GC_API GC_PTR GC_malloc_atomic_ignore_off_page GC_PROTO((size_t lb));
 #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