-o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
-L$(gcclibdir) -lgcc
-$(obj)/%.srec: $(obj)/%
- $(OBJCOPY) -O srec $< $@ 2>/dev/null
+$(obj)/%.srec: OBJCOPYFLAGS := -O srec
+$(obj)/%.srec: $(obj)/% FORCE
+ $(call if_changed,objcopy)
-$(obj)/%.bin: $(obj)/%
- $(OBJCOPY) -O binary $< $@ 2>/dev/null
+$(obj)/%.bin: OBJCOPYFLAGS := -O binary
+$(obj)/%.bin: $(obj)/% FORCE
+ $(call if_changed,objcopy)