Index: ADuCM360_demo_cn0359/include/hal/drivers/encoder.h
===================================================================
diff -u -r8d80f35bf88694bd50d769b9bab31db8364a9004 -rb39d7f18a4f5f23a76b7fb484c13bffd225ef466
--- ADuCM360_demo_cn0359/include/hal/drivers/encoder.h	(.../encoder.h)	(revision 8d80f35bf88694bd50d769b9bab31db8364a9004)
+++ ADuCM360_demo_cn0359/include/hal/drivers/encoder.h	(.../encoder.h)	(revision b39d7f18a4f5f23a76b7fb484c13bffd225ef466)
@@ -37,9 +37,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  ******************************************************************************/
 
+#ifdef EVAL_BUILD
 #ifndef __ENCODER_H__
 #define __ENCODER_H__
 
 extern void encoder_open(void);
 
-#endif
+#endif // __ENCODER_H__
+#endif // EVAL_BUILD