configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile @ONLY)

find_package(Doxygen QUIET)
if(DOXYGEN_FOUND)
	add_custom_target(doc ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		COMMENT "Generating API documentation with Doxygen" VERBATIM 
	)
endif(DOXYGEN_FOUND)