From c00e17c7fe184c966e34ad48bf753c930ebac1df Mon Sep 17 00:00:00 2001
From: Heiko Schocher <hs@denx.de>
Date: Wed, 8 Jun 2011 23:07:05 +0000
Subject: common: move BUILD_BUG_ON define to common.h

see discussion also here:
http://patchwork.ozlabs.org/patch/75309/

Signed-off-by: Heiko Schocher <hs@denx.de>
cc: Wolfgang Denk <wd@denx.de>
cc: Holger Brunck <holger.brunck@keymile.com>
---
 include/common.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/common.h')

diff --git a/include/common.h b/include/common.h
index 6061643873c..157279122b9 100644
--- a/include/common.h
+++ b/include/common.h
@@ -137,6 +137,9 @@ typedef volatile unsigned char	vu_char;
 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 #endif /* BUG */
 
+/* Force a compilation error if condition is true */
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+
 typedef void (interrupt_handler_t)(void *);
 
 #include <asm/u-boot.h> /* boot information for Linux kernel */
-- 
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