+FIND_PACKAGE(Udev REQUIRED)
+
+FIND_PACKAGE(libproxy)
+IF ( NOT LIBPROXY_FOUND )
+ MESSAGE( FATAL_ERROR " libproxy not found" )
+ELSE ( NOT LIBPROXY_FOUND )
+ INCLUDE_DIRECTORIES( ${LIBPROXY_INCLUDE_DIR} )
+ ADD_DEFINITIONS(-D_WITH_LIBPROXY_SUPPORT_)
+ENDIF( NOT LIBPROXY_FOUND )