执行自动化
./build.sh
（1）报

awk: line 2: function strtonum never defined
Build uboot failed!

解决

sudo apt install gawk

（2）报

/bin/sh: 1: lz4c: not found

sudo apt-get install liblz4-tool

（3）you need to install ‘unbuffer’ (from package expect or expect-dev)

sudo apt-get install expect

参考

https://wiki.t-firefly.com/ROC-RK3308-CC/sdkbuilding.html#