From the uClibc ML archives:
    http://lists.uclibc.org/pipermail/uclibc/2011-June/045411.html

>From 364a3a9c576d604bed146efe0b8b33d2b81d4c64 Mon Sep 17 00:00:00 2001
From: Jason Woodward <jason.woodward@timesys.com>
Date: Sat, 11 Jun 2011 01:08:48 -0400
Subject: [PATCH 1/3] Conditionalize use libgcc_eh when libubacktrace is not enabled

Signed-off-by: Jason Woodward <jason.woodward@timesys.com>
---
 libubacktrace/Makefile.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libubacktrace/Makefile.in b/libubacktrace/Makefile.in
index f75f68b..880a8af 100644
--- a/libubacktrace/Makefile.in
+++ b/libubacktrace/Makefile.in
@@ -12,7 +12,7 @@ CFLAGS-libubacktrace := -DNOT_IN_libc -DIS_IN_libubacktrace $(SSP_ALL_CFLAGS)
 
 LDFLAGS-libubacktrace.so := $(LDFLAGS) $(top_builddir)lib/libdl-$(VERSION).so
 
-ifeq ($(CONFIG_ARM_EABI),y)
+ifeq ($(UCLIBC_HAS_BACKTRACE)$(CONFIG_ARM_EABI),yy)
 LIBGCC += $(shell $(CC) -print-file-name=libgcc_eh.a)
 endif
 
-- 
1.7.0.4