@@ -276,8 +276,12 @@ clean-tmp:

 .PHONY: doxygen

 doxygen:

 	-@mkdir -p $(doxygen_dir)

-	doxygen ./$(COREPATH)/doc/doxygen/ser.doxygen

-

+	-@echo "Create Doxygen documentation"

+	# disable call graphes, because of the DOT dependencies

+	(cat ./$(COREPATH)/doc/doxygen/ser.doxygen; \

+	echo "HAVE_DOT=no" ;\

+	echo "PROJECT_NUMBER=$(NAME)-$(RELEASE)" )| doxygen -

+	-@echo "Doxygen documentation created"

 .PHONY: clean_doxygen

 clean_doxygen: