Wrapper PACKED_ATTRIBUTE definition to allow consumers/prerequisites …

…to override definition - avoids gcc warnings when building client products
BTTBoost · Nov 9, 2015 · 1c445f9 · 1c445f9
1 parent 13d3325
commit 1c445f9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/utp_types.h b/utp_types.h
@@ -23,13 +23,16 @@
 #ifndef __UTP_TYPES_H__
 #define __UTP_TYPES_H__
 
+// Allow libutp consumers or prerequisites to override PACKED_ATTRIBUTE
+#ifndef PACKED_ATTRIBUTE
 #ifdef __GNUC__
 	// Used for gcc tool chains accepting but not supporting pragma pack
 	// See http://gcc.gnu.org/onlinedocs/gcc/Type-Attributes.html
 	#define PACKED_ATTRIBUTE __attribute__((__packed__))
 #else
 	#define PACKED_ATTRIBUTE
 #endif
+#endif // ndef PACKED_ATTRIBUTE
 
 #ifdef __GNUC__
 	#define ALIGNED_ATTRIBUTE(x)  __attribute__((aligned (x)))