From eaa0f47dc2d59a09c764773e44b6415fc1f507af Mon Sep 17 00:00:00 2001
From: Michael Brown <mcb30@ipxe.org>
Date: Thu, 25 Apr 2013 15:14:59 +0100
Subject: [PATCH] [build] Avoid sparse undeclared symbol warning for
 PROVIDE_SYMBOL()

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/include/compiler.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/include/compiler.h b/src/include/compiler.h
index ed9af237..e5559245 100644
--- a/src/include/compiler.h
+++ b/src/include/compiler.h
@@ -64,6 +64,7 @@
 	.comm	_sym, 0
 #else /* ASSEMBLY */
 #define PROVIDE_SYMBOL( _sym )				\
+	extern char _sym[];				\
 	char _sym[0]
 #endif /* ASSEMBLY */