# Generate timestamp files for .h include files
-%.h: %.h-timestamp
- @test -f $@ || cp $< $@
+config-%.h: config-%.h-timestamp
+ @cmp $< $@ >/dev/null 2>&1 || cp $< $@
-%.h-timestamp: %.mak
- $(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@, " GEN $(TARGET_DIR)$*.h")
- @cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h
+config-%.h-timestamp: config-%.mak
+ $(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@, " GEN $(TARGET_DIR)config-$*.h")
+
+.PHONY: clean-timestamp
+clean-timestamp:
+ rm -f *.timestamp
+clean: clean-timestamp
# will delete the target of a rule if commands exit with a nonzero exit status
.DELETE_ON_ERROR: