From af4f2157b8732243326a3b65f4cd8eb4104ea670 Mon Sep 17 00:00:00 2001
From: Thomas Martitz <kugel@rockbox.org>
Date: Fri, 17 Feb 2012 12:08:27 +0100
Subject: Fix lua unused-variable warning by introducing UNUSED_ATTR.

Change-Id: If19393db123e89e58545c9e0736e6fa32fccb810
---
 firmware/include/gcc_extensions.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'firmware')

diff --git a/firmware/include/gcc_extensions.h b/firmware/include/gcc_extensions.h
index 2735d6e7b6..390e57d85f 100644
--- a/firmware/include/gcc_extensions.h
+++ b/firmware/include/gcc_extensions.h
@@ -66,4 +66,11 @@
 #define USED_ATTR
 #endif
 
+#if defined(__GNUC__) && (__GNUC__ >= 3)
+#define UNUSED_ATTR __attribute__((unused))
+#else
+#define UNUSED_ATTR
+#endif
+
+
 #endif /* _GCC_EXTENSIONS_H_ */
-- 
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