SHELL = /bin/bash

REPOSITORY = https://github.com/faucetsdn/faucet.git

check_env_vars:
ifdef OUTPUT_PATH
OUTPUT_PATH := ${OUTPUT_PATH}/faucet
else
	$(error OUTPUT_PATH is undefined)
endif

venv-3.10:
	export PYENV_VERSION=3.10
	python3 -m venv venv

venv-3.6:
	export PYENV_VERSION=3.6
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

1.10.10: check_env_vars venv-3.10 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install -r docs/requirements.txt
	pip install .
	cd docs
	make clean dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

1.8.37 1.9.55: check_env_vars venv-3.6 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install -r docs/requirements.txt "docutils < 0.17"
	pip install .
	cd docs
	make clean dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

.ONESHELL:
.SUFFIXES:
.PHONY:
.DELETE_ON_ERROR: