Buildroot

Install

• Pre install

g++ lib32stdc++6

wget https://buildroot.org/downloads/buildroot-2019.02.4.tar.gz

tar xvf buildroot-2019.02.4.tar.gz
cd buildroot-2019.02.4.tar.gz/
make menuconfig
make

Output at buildroot-2017.08 ‣ output ‣images ‣ rootfs.tar

Error Log

you should not run configure as root (set FORCE_UNSAFE_CONFIGURE=1 in environment to bypass this check)

• Solve -> export FORCE_UNSAFE_CONFIGURE=1

Config

Options

 │ │                         Target options  --->                                                                    │ │   
 │ │                         Build options  --->                                                                     │ │   
 │ │                         Toolchain  --->                                                                         │ │   
 │ │                         System configuration  --->                                                              │ │   
 │ │                         Kernel  --->                                                                            │ │   
 │ │                         Target packages  --->                                                                   │ │   
 │ │                         Filesystem images  --->                                                                 │ │   
 │ │                         Bootloaders  --->                                                                       │ │   
 │ │                         Host utilities  --->                                                                    │ │   
 │ │                         Legacy config options  --->    

WPA

buildroot 
-> make menuconfig
   -> Target packages -> Networking applications
wireless tools
wpa_supplicant

Reference

• https://licheezero.readthedocs.io/zh/latest/%E7%B3%BB%E7%BB%9F%E5%BC%80%E5%8F%91/buildroot.html
• http://nano.lichee.pro/build_sys/rootfs.html