[Q] Ask for help, the compiler MT6575 recovery

Hello everybody! How in the CM9 source code, compile MTK6575 recovery,

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Error message:
winm@winm-K42JZ:~/android/system$ ./build/tools/device/mkvendor.sh lenovo a360 ~/android/recovery.img
Arguments: lenovo a360 /home/winm/android/recovery.img
Output will be in /home/winm/android/system/device/lenovo/a360

gzip: ../recovery.img-ramdisk.gz: not in gzip format
cpio:Archiving abnormal termination
Done!
Use the following command to set up your build environment:
lunch full_a360-eng
And use the follwowing command to build a recovery:
. build/tools/device/makerecoveries.sh full_a360-eng
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Please help

Thanks