.PHONY: images f4pga buildroot litex clone help attach hardware-image \
	buildroot-image litex-f4pga-image hardware-container \
	upsilon.tar.gz

help:
	@echo 'compile commands (run in order)'
	@echo 'make clone: clone repositories'
	@echo 'make images: build docker images'

###### Images

images: hardware-image buildroot-image

hardware-image: f4pga/scripts/prepare_environment.sh litex/litex_setup.py
	docker build -f Dockerfile.litex_f4pga -t "upsilon-litex-f4pga-env" .

buildroot-image: buildroot.tar.gz
	docker build -f Dockerfile.buildroot -t "upsilon-buildroot-env" .

###### Containers

hardware-container:
	docker run -d --name upsilon-hardware-container upsilon-litex-f4pga-env /bin/sh -c 'while true; do sleep 2; done'
hardware-container-copy: upsilon.tar.gz
	docker cp upsilon.tar.gz upsilon-hardware-container:/home/user/upsilon.tar.gz
hardware-container-shell:
	docker exec -ti upsilon-hardware-container /bin/bash -l
hardware-container-clean:
	-docker container stop upsilon-hardware-container
	-docker container rm upsilon-hardware-container

###### External projects

clone: f4pga buildroot litex

f4pga:
	if [ ! -d 'f4pga' ]; then \
		git clone https://github.com/chipsalliance/f4pga; \
	fi
	cd f4pga && git checkout main && git pull && \
		git checkout -B upsilon_stable 835a40534f9efd70770d74f56f25fef6cfc6ebc6 \
	tar -czvf f4pga.tar.gz f4pga

buildroot:
	if [ ! -d 'buildroot' ]; then \
		git clone https://git.buildroot.org/buildroot; \
	fi
	cd buildroot && git checkout master && git pull && \
		git checkout -B upsilon_stable 2023.02.1
	tar -czvf buildroot.tar.gz buildroot/

litex:
	if [ ! -d 'litex' ]; then \
		git clone https://github.com/enjoy-digital/litex; \
	fi
	cd litex && git checkout master && git pull && \
		git checkout -B upsilon_stable c6ccb626e88168045edacced3743f6bd98746742

upsilon.tar.gz:
	tar -czvf upsilon.tar.gz upsilon/