cc2538: use Makefile.include for ieee-addr.c
The file needs to be rebuilt when NODEID changes,
it does not require any special build flags.
@@ -34,9 +34,7 @@ USB_SOURCEFILES += usb-core.c cdc-acm.c usb-arch.c usb-serial.c cdc-acm-descript
CONTIKI_SOURCEFILES += $(CONTIKI_CPU_SOURCEFILES) $(USB_SOURCEFILES)
### Always re-build ieee-addr.o in case the command line passes a new NODEID
-$(OBJECTDIR)/ieee-addr.o: ieee-addr.c FORCE | $(DEPDIR)
- $(TRACE_CC)
- $(Q)$(CCACHE) $(CC) $(CFLAGS) -c $< -o $@
+$(OBJECTDIR)/ieee-addr.o: FORCE
### This rule is used to generate the correct linker script
LDGENFLAGS += $(CFLAGS)
