用ISE声称出来的SIRO核编译是出现ERROR:NgdBuild:604

ERROR:NgdBuild:604 - logical block 'srio_icon_gen.i_srio_icon' with type
   'srio_icon' could not be resolved. A pin name misspelling can cause this, a
   missing edif or ngc file, case mismatch between the block name and the edif
   or ngc file name, or the misspelling of a type name. Symbol 'srio_icon' is
   not supported in target 'virtex5'.
ERROR:NgdBuild:604 - logical block
   'user_top/initiator_user/tickler/srio_vio_gen.i_srio_vio' with type
   'srio_vio' could not be resolved. A pin name misspelling can cause this, a
   missing edif or ngc file, case mismatch between the block name and the edif
   or ngc file name, or the misspelling of a type name. Symbol 'srio_vio' is not
   supported in target 'virtex5'.
ERROR:NgdBuild:604 - logical block
   'rio_de_wrapper/phy_wrapper/srio_ila2_gen.i_phy_ila' with type 'phy_ila'
   could not be resolved. A pin name misspelling can cause this, a missing edif
   or ngc file, case mismatch between the block name and the edif or ngc file
   name, or the misspelling of a type name. Symbol 'phy_ila' is not supported in
   target 'virtex5'.
ERROR:NgdBuild:604 - logical block 'rio_de_wrapper/rio_ila1_gen.i_rio_ila' with
   type 'rio_ila' could not be resolved. A pin name misspelling can cause this,
   a missing edif or ngc file, case mismatch between the block name and the edif
   or ngc file name, or the misspelling of a type name. Symbol 'rio_ila' is not
   supported in target 'virtex5'.
这是翻译是出现的错误，这是个什么错误啊，求大神帮帮忙！
在网上看有人说遇到这个问题，一种方法是如上在ISE中implememt中右键在Translate /process propreties中"-sd: Macro search Path" 中加上EDK工程的implementation子目录的路径，但是这方法好像没用啊。

你加工程文件的时候，icon和ila的核你加的是xco文件还是.v文件?应该是加.v文件造成的，你加.xco文件就可以了。