From: Michael Brown <mcb30@ipxe.org>
Date: Thu, 25 Apr 2013 14:14:59 +0000 (+0100)
Subject: [build] Avoid sparse undeclared symbol warning for PROVIDE_SYMBOL()
X-Git-Tag: v1.20.1~1530
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eaa0f47dc2d59a09c764773e44b6415fc1f507af;p=thirdparty%2Fipxe.git

[build] Avoid sparse undeclared symbol warning for PROVIDE_SYMBOL()

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/include/compiler.h b/src/include/compiler.h
index ed9af237d..e55592456 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 */