--- /dev/null
+#### Generate the html documentation
+
+if(DOXYGEN_PATH)
+
+ configure_file(${CMAKE_HOME_DIRECTORY}/doc/dev_guide/doxygen/DevGuideDoxyfile.in ${CMAKE_HOME_DIRECTORY}/doc/dev_guide/doxygen/DevGuideDoxyfile @ONLY)
+
+ ADD_CUSTOM_TARGET(dev_guide
+ COMMENT "Generating the SimGrid dev guide..."
+ DEPENDS ${DEV_GUIDE_SOURCES}
+ COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_HOME_DIRECTORY}/doc/dev_guide/html
+ COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_HOME_DIRECTORY}/doc/dev_guide/html
+ WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/doc/dev_guide/
+ )
+
+ ADD_CUSTOM_COMMAND(TARGET dev_guide
+ COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_HOME_DIRECTORY}/doc/simgrid.css ${CMAKE_HOME_DIRECTORY}/doc/dev_guide/html/
+ )
+
+ ADD_CUSTOM_COMMAND(TARGET dev_guide
+ COMMAND ${CMAKE_COMMAND} -E echo "XX First Doxygen pass"
+ COMMAND ${DOXYGEN_PATH}/doxygen DevGuideDoxyfile
+ COMMAND ${CMAKE_COMMAND} -E echo "XX Second Doxygen pass"
+ COMMAND ${DOXYGEN_PATH}/doxygen DevGuideDoxyfile
+
+ COMMAND ${CMAKE_COMMAND} -E remove -f ${CMAKE_HOME_DIRECTORY}/doc/dev_guide/html/dir*
+
+ WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/doc/dev_guide/doxygen
+ )
+
+else(DOXYGEN_PATH)
+
+ ADD_CUSTOM_TARGET(dev_guide
+ COMMENT "Generating the SimGrid documentation..."
+ )
+
+ ADD_CUSTOM_COMMAND(TARGET dev_guide
+ COMMAND ${CMAKE_COMMAND} -E echo "DOXYGEN_PATH = ${DOXYGEN_PATH}"
+ COMMAND ${CMAKE_COMMAND} -E echo "IN ORDER TO GENERATE THE DOCUMENTATION YOU NEED ALL TOOLS !!!"
+ COMMAND ${CMAKE_COMMAND} -E echo "FAIL TO MAKE SIMGRID DOCUMENTATION see previous messages for details ..."
+ COMMAND false
+ )
+
+endif(DOXYGEN_PATH)
+
+##############################################################################"