全志longan更换内核后执行build.sh config出错

free-xx ./build.sh config

Welcome to mkscript setup progress
All available platform:
0. android

1. linux
   Choice [linux]: 1
   All available linux_dev:
2. bsp
3. dragonboard
   Choice [bsp]: 0
   All available kern_ver:
4. linux-4.15
5. linux-4.9
6. linux-5.8
   Choice [linux-4.15]: 2
   All available ic:
7. h3
   Choice [h3]: 0
   All available board:
8. fpga
9. p1
10. perf
    Choice [p1]: 1
    All available flash:
11. default
12. nor
    Choice [default]: 0
    ERROR: can not match LICHEE_COMPILER_TAR.

参考全志文档在mkcmd.sh编译脚本添加对应的交叉编译器也不行
cross_compiler=(
'linux-3.4 arm gcc-linaro.tar.bz2 target_arm.tar.bz2'
'linux-5.8 arm gcc-linaro-5.3.1-2016.05-x86_64_arm-linux-gnueabi.tar.xz target-arm-linaro-5.3.tar.bz2'
)
如何修改？盼回复,多谢！ @ChingDawn,@mr lirongjun，@free-xx，@梦幻贝壳,@jklinux