function(myx_cmake_doc_doxygen)
  set(DOXYGEN_FOUND AUTO CACHE STRING "Enable Doxygen documentation generator")
  set_property(CACHE DOXYGEN_FOUND PROPERTY STRINGS ON OFF AUTO)

  find_package(Doxygen)
  if(DOXYGEN_FOUND)
    set(DOXYGEN_FOUND ON CACHE STRING "Doxygen documentation generator enabled" FORCE)
  else()
    set(DOXYGEN_FOUND OFF CACHE STRING "Doxygen documentation generator disabled" FORCE)
  endif()

  set(_target "myx-cmake-doc-doxygen-${CMAKE_PROJECT_NAME}")
  if(NOT DOXYGEN_FOUND)
    message(STATUS "MyxCMake:")
    add_custom_target(${_target} VERBATIM COMMENT "  Doxygen is not found. Skipping target ${_target} build")
    return()
  endif()

  if(NOT TARGET ${_target})
    set(options)
    set(oneValueArgs SQLITE LATEX HTML)
    set(multiValueArgs)
    cmake_parse_arguments(_arg "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})

    set(GENERATE_XML YES)
    set(GENERATE_HTML NO)
    set(GENERATE_LATEX NO)
    if(_arg_HTML)
      set(GENERATE_HTML YES)
    endif()
    if(_arg_LATEX)
      set(GENERATE_LATEX YES)
    endif()
    if(_arg_SQLITE)
      set(GENERATE_SQLITE YES)
    endif()

    set(work_dir ${CMAKE_BINARY_DIR}/doc/doxygen)
    configure_file(${MYX_CMAKE_FUNCTIONS_DIR}/doc/Doxyfile.in ${work_dir}/Doxyfile @ONLY)

    add_custom_target(${_target}
      VERBATIM
      WORKING_DIRECTORY ${work_dir}
      COMMAND "${CMAKE_COMMAND}" -E remove -f "${work_dir}/doxygen_sqlite3.db"
      COMMAND ${DOXYGEN_EXECUTABLE} ${work_dir}/Doxyfile
      COMMENT "Generating API documentation with Doxygen")
    if(_arg_HTML)
      install(DIRECTORY ${CMAKE_BINARY_DIR}/doc/doxygen/html/
              COMPONENT doc OPTIONAL
              DESTINATION ${CMAKE_INSTALL_DATADIR}/doc/doxygen)
    endif()
  else()
    message(STATUS "MyxCMake: target ${_target} is already defined.")
  endif()
endfunction()