ISE综合时遇到如下问题，求高手解答

资源ID：

FATAL_ERROR:Portability:PortDynamicLib.c:408:1.33 - dll open of library
failed due to
??虏禄碌陆?赂露篓碌胫鲁??貌隆拢 . Process will terminate. For technical support on this
issue, please open a WebCase with this project attached at
http://www.xilinx.com/support.

Process "Synthesize - XST" failed

??虏禄碌陆?赂露篓碌胫鲁??貌隆拢这些是什么