SPHINXOPTS       ?=
VENV_SPHINXBUILD = ../.venv/bin/sphinx-build
SPHINXBUILD      ?= $(if $(wildcard $(VENV_SPHINXBUILD)),$(VENV_SPHINXBUILD),sphinx-build)
SOURCEDIR        = .
BUILDDIR         = _build

.PHONY: help clean html linkcheck

help:
	@echo "Please use 'make <target>' where <target> is one of"
	@echo "  html       to make standalone HTML files"
	@echo "  linkcheck  to check all external links for integrity"

clean:
	rm -rf "$(BUILDDIR)"

html:
	@$(SPHINXBUILD) -b html "$(SOURCEDIR)" "$(BUILDDIR)/html" $(SPHINXOPTS)

linkcheck:
	@$(SPHINXBUILD) -b linkcheck "$(SOURCEDIR)" "$(BUILDDIR)/linkcheck" $(SPHINXOPTS)