book@virtual-machine:~/Neza-D1/buildroot-2021$ sudo apt-get install -y which sed make binutils build-essential  gcc g++ bash patch gzip bzip2 perl  tar cpio unzip rsync file  bc wget python ncurses5  bazaar cvs git mercurial rsync scp subversion android-tools-mkbootimg

book@virtual-machine:~$ mkdir -p  ~/Neza-D1/ &&  cd ~/Neza-D1/
book@virtual-machine:~/Neza-D1$ git clone https://gitee.com/weidongshan/neza-d1-buildroot.git buildroot-2021

book@virtual-machine:~/Neza-D1/buildroot-2021$ make  neza-d1_defconfig  //加载配置文件 
book@virtual-machine:~/Neza-D1/buildroot-2021$ make  all //完整编译系统

book@virtual-machine:~/Neza-D1/buildroot-2021/output/images$ ls
board.dtb         boot.img          boot_package.fex  boot.vfat      env.cfg  fw_dynamic.bin  fw_jump.bin  Image        rootfs.cpio     rootfs.ext2  rootfs.tar  sunxi.fex              uImage
boot0_sdcard.fex  boot_package.cfg  boot.scr          dragonsecboot  env.fex  fw_dynamic.elf  fw_jump.elf  ramdisk.img  rootfs.cpio.gz  rootfs.ext4  sdcard.img  u-boot-sun20iw1p1.bin
book@virtual-machine:~/Neza-D1/buildroot-2021/output/images$

book@virtual-machine:~/Neza-D1/buildroot-2021$  make opensbi-rebuild V=1

book@virtual-machine:~/Neza-D1/buildroot-2021$  make uboot-rebuild V=1

book@virtual-machine:~/Neza-D1/buildroot-2021$  make linux-rebuild V=1

book@virtual-machine:~/Neza-D1/buildroot-2021$ make  all //完整编译系统