From: Adrian Bunk <bunk@kernel.org>

It's -gdwarf-2, not -gdwarf2. With this fix it can actually work.

And since even gcc 3.2 supports -gdwarf-2 there's no reason for checking
with as-option.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Roland McGrath <roland@redhat.com>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 Makefile |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN Makefile~pass-g-to-assembler-under-config_debug_info-fix Makefile
--- a/Makefile~pass-g-to-assembler-under-config_debug_info-fix
+++ a/Makefile
@@ -499,7 +499,7 @@ endif
 
 ifdef CONFIG_DEBUG_INFO
 CFLAGS		+= -g
-AFLAGS		+= $(call as-option, -gdwarf2)
+AFLAGS		+= -gdwarf-2
 endif
 
 # Force gcc to behave correct even for buggy distributions
_