Docker Crossbuild

Cross compilation/development Docker images for Embedded Linux.

Cross compiling for ARM

Running a one-off command

docker run --rm -v $PWD:/src -w /src easybe/debian-arm-build \
    make CROSS_COMPILE=aarch64-linux-gnu- ...

Using a long-living container

docker run -d -v $PWD:/src -w /src --name arm-build easybe/debian-arm-build \
    bash -c "trap 'exit 0' SIGTERM; while :; do sleep 1; done"
docker exec -it arm-build bash

Building a Linux kernel Debian package (for ARM32)

mkdir -p home/build
cp /path/to/config home/build/.config
scripts/deb_kernel.sh ~/src/linux ./home
ls -l home/*.deb