无法编译fenix，提示You should setup environment first. Run 'source env/setenv.sh' to setup environment

[handsome]

我已经放弃编译那玩意了
想运行一下demo，先看看效果，就是这个

NPU Demo and source code

There are some ready to use NPU demo binaries for VIM3/VIM3L. This documentation is about how to run these demos on VIM3/VIM3L. Prepare You need to run Ubuntu image V20190830 on board, and update the system. Note: If the image is V20191231 or newer, you don’t need to do this anymore. khadas@Khadas:~$ sudo apt-get update khadas@Khadas:~$ sudo apt-get upgrade khadas@Khadas:~$ sudo apt-get install -y gstreamer1.0-libav gstreamer1.0-plugins-bad gstreamer1.0-tools gstreamer1.0-plugins-base gstrea…

但是不论围殴怎么尝试始终提示这个：
Failed to open device:No such file or directory,try again…