find_package(Doxygen)

if(DOXYGEN_FOUND)
	set(DOXYGEN_IN  ${CMAKE_CURRENT_SOURCE_DIR}/doc/Doxyfile.in)
	set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
	configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT})
	add_custom_target(doc
		COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
		COMMENT "Generating API documentation with Doxygen"
		VERBATIM)
endif()
