====== Compiling LiteOS ======

Reference: 

  - [[https://www.huawei.com/minisite/liteos/cn/cooperation.html|Huawei LiteOS官网]]
  - [[https://www.bilibili.com/read/cv4309777|漫谈LiteOS之开发板-LiteOS移植（基于GD32450i-EVAL）]]

===== - Build on Linux =====


==== - Get LiteOS Sources ====

git clone https://gitee.com/LiteOS/LiteOS.git or  \\
git clone git@gitee.com:LiteOS/LiteOS.git or  \\
download from [[https://gitee.com/LiteOS/LiteOS]]


==== - Prepare Linux Building Toolchain ====
Install the following tools if necessary(@Ubuntu 20.04.4).
  
  # ssh server
  sudo apt install openssh-server
  
  #
  sudo apt-get install git
  sudo apt-get install make
  sudo apt-get install gcc-arm-none-eabi
  
  # python
  cd /usr/bin
  ln -s python3.8 python
  sudo apt install python3-pip
  
  # python module
  pip install kconfiglib
  
  # qemu
  #sudo apt install qemu
  #sudo apt install qemu-system
  
  # Share
  vmware-hgfsclient
  sudo mount -t fuse.vmhgfs-fuse .host:/ShareFolder ~/share/ -o allow_other
  
==== - Pick up required files ====

  arch/
  components/cmsis/
  kernel/
  targets/
  
  Make
  http://www.equation.com/servlet/equation.cmd?fa=make
  
  
===== - Build with Keil =====
  * Reference
  - [[https://blog.51cto.com/u_15284384/3050276|小白进阶之移植 LiteOS 到 STM32]]
==== - Create an hello project ====
Make sure that the project is workable.

==== - Take a Branch of LiteOS ====
  git clone https://gitee.com/LiteOS/LiteOS.git
  git checkout tag_LiteOS_V200R001C50B037_20181226

==== - Add necessary files to project ====


$(LiteOS_ROOT_PATH)\kernel\include


 #include "los_sys.h"


$(LiteOS_ROOT_PATH)\targets\Mini_Project\cortex-m4_without_driver\OS_CONFIG\los_builddef.h