ENDIF(USE_DOXYGEN)
#-----------------------------------------------------------------------------
+#-----------------------------------------------------------------------------
+IF(USE_DOT)
+ IF(WIN32)
+ FIND_PATH(DOT_DIR dot.exe PATHS $ENV{PATH} )
+ IF(NOT DOT_DIR)
+ MESSAGE(FATAL_ERROR "Dot not found : set DOT_DIR to the folder containing dot.exe")
+ ENDIF(NOT DOT_DIR)
+ ENDIF(WIN32)
+ENDIF(USE_DOT)
+#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
IF(USE_LATEX)