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-rw-r--r--firmware/include/gcc_extensions.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/firmware/include/gcc_extensions.h b/firmware/include/gcc_extensions.h
index 7109edaaf6..2735d6e7b6 100644
--- a/firmware/include/gcc_extensions.h
+++ b/firmware/include/gcc_extensions.h
@@ -57,4 +57,13 @@
57#define FORCE_INLINE inline 57#define FORCE_INLINE inline
58#endif 58#endif
59 59
60
61/* Version information from http://ohse.de/uwe/articles/gcc-attributes.html */
62#if defined(__GNUC__) && (__GNUC__ >= 4 || \
63 (__GNUC__ >= 3 && __GNUC_MINOR__ >= 1))
64#define USED_ATTR __attribute__((used))
65#else
66#define USED_ATTR
67#endif
68
60#endif /* _GCC_EXTENSIONS_H_ */ 69#endif /* _GCC_EXTENSIONS_H_ */