SHELL = /bin/bash

REPOSITORY = https://github.com/psycopg/psycopg.git

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

venv:
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

3.0.18 3.1.16: check_env_vars venv repository
	mkdir --parents "${OUTPUT_PATH}"
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install ./psycopg[dev,docs]
	pip install ./psycopg_pool
	pip install ./psycopg_c
	cd docs
	make clean dirhtml
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

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