Makefile:

Remove compile
 #include $(CHIBIOS)/test/rt/test.mk
 #include $(CHIBIOS)/os/various/shell/shell.mk

Shell not used, test not used

Makefile

@@ -100,9 +100,9 @@ include $(CHIBIOS)/os/hal/osal/rt/osal.mk
 include $(CHIBIOS)/os/rt/rt.mk
 include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v6m.mk
 # Other files (optional).
-include $(CHIBIOS)/test/rt/test.mk
+#include $(CHIBIOS)/test/rt/test.mk
 include $(CHIBIOS)/os/hal/lib/streams/streams.mk
-include $(CHIBIOS)/os/various/shell/shell.mk
+#include $(CHIBIOS)/os/various/shell/shell.mk
 
 # Define linker script file here
 #LDSCRIPT= $(STARTUPLD)/STM32F072xB.ld