AcoSail V2 ARM64 CROSS build Dockerfile

Useing AcoSail V2 minibase rootfs with Debian-slim docker-base.
This Docker can be use for crossbuild AcoSail V2 C/C++ cli programs;
And testing the program inside the Docker without a real ARM64 hardware.

How to build Docker

sudo docker build -t acosail_v2_cross:1.2 .   

How to RUN this docker for crossbuild

Of cause you need have some crossbuild experience before you using this tool.
You can learn crossbuild on google/github and maybe CSDN.

export PROJECT_DIR  
sudo docker run -it --rm --privileged -v ${PROJECT_DIR}:/app  acosail_v2_cross:1.2  
# Do what ever you want to build an arm64 C/C++ cli program;  
# Don't forget to make sure your have set FLAGS -isysroot=/rootfs;  

FAQ for crossbuild

You may find some projects complain about lacking packages ,like libzma-dev;
To fix it, you can do like following:

chroot /rootfs bash  
apt update  
#apt install lacking packages;  

How to RUN this docker for QEMU arm64 native & VERY SLOW build

export PROJECT_DIR  
sudo docker run -it --rm --privileged -v ${PROJECT_DIR}:/rootfs/app  acosail_v2_cross:1.2  
#Inside docker  
chroot /rootfs/app  
# Do what you want to build a native arm64 program;  
# It can & should be very slow;  

How to test builded app

We suppose you have build your progarms already.

export PROJECT_DIR  
sudo docker run -it --rm --privileged -v ${PROJECT_DIR}:/rootfs/app  acosail_v2_cross:1.2  
#Insdile docker  
chroot /rootfs/app  
# Do anything you like to run a native program  

FAQ for run app

Your app is run as root user；
You do not have any hardware, so you can't test kernel moudles；
And it can be very slow.