1. Development Environment

1.1 Compiler Environment

It is recommended to use Ubuntu 22.04 or higher version for compilation. If you encounter an error during compilation, you can check the error message and install the corresponding software packages accordingly. Other Linux versions may need to adjust the software package accordingly. In addition to the system requirements, there are other hardware and software requirements.

Hardware requirements	Software requirements
64-bit system, hard disk space should be greater than 200G. If you do multiple builds, you will need more hard drive space.	Ubuntu 22.04

1.2 Install Tools

PC OS	Network	Permission
Ubuntu 22.04	online	root

1.2.1 Install dependent packages

sudo apt-get install u-boot-tools git gnupg flex bison gperf build-essential zip curl libc6-dev libncurses5-dev:i386 x11proto-core-dev libx11-dev:i386 libreadline6-dev:i386 libgl1-mesa-dri:i386 libgl1-mesa-dev g++-multilib tofrodos python-markdown libxml2-utils xsltproc zlib1g-dev:i386 dpkg-dev libncurses5-dev libsdl1.2-dev lib32z-dev ccache python-pyelftools python3-pyelftools libssl-dev liblz4-tool gcc-4.8 g++-4.8 libelf-dev

Note

If the compilation encountered error, please according to the error message install the corresponding software package.

1.2.2 Install JDK

sudo apt-get update
sudo apt-get install openjdk-8-jdk