Buildroot 快速入门：从零构建嵌入式 Linux 系统

1.mkdir project

2.cd project

3.git clone https://gitlab.com/buildroot.org/buildroot.git

4.ls

5.cd buildroot

6.make raspberrypi4_defconfig

7.Target option --->

Target Architecture (ARM (little endian)) --->

Target Architecture Variant (cortex-A72) --->

Target Binary Format (ELF) --->

8.Toolchain --->

\* Copy gdb server to target

9.System configuration --->

Root password (123456) 登录密码设置为123456

10.Kernel --->

\* Linux Kernel

Kernel version (Custom tarball)

11.Target Package --->

\* Show packages that are also provided by BusyBox

Networking applications --->

\* openssh

12.查看可用CPU核心数；

13.编译；

14.生成固件sdcard.img;

问题：ssh无法登录

1.vi /etc/network/interfaces

2.vi /etc/ssh/sshd_config

以上文件修改完之后保存再重启；

可以看到ssh打开成功。