OS requirements
To install Docker, you need the 64-bit version of one of these Ubuntu versions:
- Bionic 18.04 (LTS)
- Xenial 16.04 (LTS)
- Trusty 14.04 (LTS)
Note: the dockerfile is used for arm64 socs by default.
The below is used for arm32 Socs: cp dockerfile-32 dcokerfile
Install Docker
Use this command to install the latest version of Docker(replace docker with docker.io in ubuntu 14.04):
apt-get install docker qemu-user-static binfmt-support
Start run Docker deamon:
service docker start
Build Docker image by dockerfile:
sudo docker build -t rockchip .
Now you get a Docker image named "rockchip" which include a debian multiarch cross-compiling enviroment.
Build application
-
Enter docker shell:
docker run -it -v <package dir>:/home/rk/packages rockchip /bin/bash -
Start build:
for arm 32bit Socs：
cd /home/rk/packages/<package-name>
DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage -rfakeroot -b -d -uc -us -aarmhf
ls ../ | grep *.deb
for arm 64bit Socs：
cd /home/rk/packages/<package-name>
DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage -rfakeroot -b -d -uc -us -aarm64
ls ../ | grep *.deb
Modify image
If you want to modify your Docker image, you can open a shell by below command:
docker run -it rockchip /bin/bash
After exit from container, you should use below command to save your changes.
docker commit <container_id> rockchip
Others
To get more informations about dockers, please check below link: https://docs.docker.com