Index: ADuCM360_demo_cn0359/src/hal/drivers/buzzer.cpp
===================================================================
diff -u -r509657069dd7ee800560a5c0b790077ce4cbd31a -rb39d7f18a4f5f23a76b7fb484c13bffd225ef466
--- ADuCM360_demo_cn0359/src/hal/drivers/buzzer.cpp	(.../buzzer.cpp)	(revision 509657069dd7ee800560a5c0b790077ce4cbd31a)
+++ ADuCM360_demo_cn0359/src/hal/drivers/buzzer.cpp	(.../buzzer.cpp)	(revision b39d7f18a4f5f23a76b7fb484c13bffd225ef466)
@@ -37,6 +37,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  ******************************************************************************/
 
+#ifdef EVAL_BUILD
 #include <ADuCM360.h>
 #include <hal/timer.h>
 #include <list>
@@ -109,3 +110,5 @@
 
 	beep_loop(0, nullptr); //start
 }
+
+#endif // EVAL_BUILD