From 0858b835e7ea501ea084d34cef75932f098342bb Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 4 Feb 2008 19:26:55 -0500
Subject: [PATCH] add support for Blackfin symbol prefixes to examples

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 Makefile           | 2 +-
 blackfin_config.mk | 2 ++
 examples/Makefile  | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 2413ed62943..dc023a9bb3b 100644
--- a/Makefile
+++ b/Makefile
@@ -312,7 +312,7 @@ $(obj)u-boot.dis:	$(obj)u-boot
 		$(OBJDUMP) -d $< > $@
 
 $(obj)u-boot:		depend $(SUBDIRS) $(OBJS) $(LIBS) $(LDSCRIPT)
-		UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed  -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
+		UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed  -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
 		cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
 			--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
 			-Map u-boot.map -o u-boot
diff --git a/blackfin_config.mk b/blackfin_config.mk
index beb9498e77f..e91318e9b4d 100644
--- a/blackfin_config.mk
+++ b/blackfin_config.mk
@@ -23,3 +23,5 @@
 
 PLATFORM_RELFLAGS += -ffixed-P5
 PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
+
+SYM_PREFIX = _
diff --git a/examples/Makefile b/examples/Makefile
index 79af4b07cd3..d63fa703232 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -162,7 +162,7 @@ $(LIB):	$(obj).depend $(LIBOBJS)
 $(ELF):
 $(obj)%:	$(obj)%.o $(LIB)
 		$(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
-			-o $@ -e $(notdir $(<:.o=)) $< $(LIB) \
+			-o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
 			-L$(gcclibdir) -lgcc
 
 $(SREC):
-- 
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