self := $(dir $(abspath $(lastword $(MAKEFILE_LIST)))) all: # build zlib-ng from source so we know how the sausage was made # (still only doing the archs which are officially supported/tested) podman build --arch amd64 -t localhost/cpp-zlibng-amd64:latest -f Dockerfile.zlibng . podman run --arch amd64 --rm --log-driver=none -i localhost/cpp-zlibng-amd64:latest tar -cC/z . | tar -xv podman build --arch arm64 -t localhost/cpp-zlibng-amd64:latest -f Dockerfile.zlibng . podman run --arch arm64 --rm --log-driver=none -i localhost/cpp-zlibng-amd64:latest tar -cC/z . | tar -xv sh: @printf "\n\033[1;31mopening a shell in the most recently created docker image\033[0m\n" docker run --rm -it --entrypoint /bin/ash `docker images -aq | head -n 1`