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

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2013-04-25 15:14:59 +01:00 · 2013-04-25 15:14:59 +01:00 · eaa0f47dc2
parent 39ab88ac09
commit eaa0f47dc2
1 changed files with 1 additions and 0 deletions
--- 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 */