Adding Code for Linux

osal/Endiness.h

@@ -12,16 +12,19 @@
 #define LITTLE_ENDIAN	1234
 #endif
 
-
 // This is a GCC C extension
-#ifndef BYTE_ORDER
+#ifndef BYTE_ORDER_SYSTEM
+#ifdef __BYTE_ORDER__
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-#define BYTE_ORDER BIG_ENDIAN
+#define BYTE_ORDER_SYSTEM LITTLE_ENDIAN
 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-#define BYTE_ORDER LITTLE_ENDIAN
+#define BYTE_ORDER_SYSTEM BIG_ENDIAN
 #else
 #error "Can't decide which end is which!"
 #endif
+#else
+#error __BYTE_ORDER__ not defined
+#endif
 #endif