UCD3138在CCS6.2.0编译环境下生成“.X0"文件失败

'Finished building target: PWR026_PFC_UCD3138.out'
' '
'Tektronix Extended format'
("E:/ccs6/ccsv6/tools/compiler/ti-cgt-arm_5.2.5/bin/armhex.exe" -x "PWR026_PFC_UCD3138.out" -o "PWR026_PFC_UCD3138.x0" -memwidth 8)
makefile:195: recipe for target 'post-build' failed
process_begin: CreateProcess(NULL, (E:/ccs6/ccsv6/tools/compiler/ti-cgt-arm_5.2.5/bin/armhex.exe -x PWR026_PFC_UCD3138.out -o PWR026_PFC_UCD3138.x0 -memwidth 8), ...) failed.
make (e=2): 系统找不到指定的文件。

gmake[1]: [post-build] Error 2 (ignored)
' '

**** Build Finished ****

.out文件正常生成，但是x0文件生成失败，这是什么问题？