.PHONY: images f4pga buildroot litex clone help container attach hardware-image buildroot-image

help:
	@echo 'compile commands (run in order)'
	@echo 'make clone: clone repositories'
	@echo 'make images: build docker images'
	@echo 'make container: create docker container'
	@echo
	@echo 'run commands'
	@echo 'make attach: open docker container'
	@echo
	@echo 'clean commands'
	@echo 'make clean-container: delete docker container'

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

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

images: hardware-image buildroot-image

container:
	docker run --name upsilon-container  --volume .:/home/user/outside -it upsilon-buildenv /bin/bash -l

clean-container:
	-docker stop upsilon-container
	docker rm upsilon-container

attach:
	-docker start upsilon-container
	docker attach upsilon-container

## Download 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

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