SPHINXOPTS    =
SPHINXBUILD   = sphinx-build
PAPER         =
BUILDDIR      = _build

PAPEROPT_a4     = -D latex_paper_size=a4
PAPEROPT_letter = -D latex_paper_size=letter
ALLSPHINXOPTS   = -d $(BUILDDIR)/doctrees -T -D language=en $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .

%:
	$(SPHINXBUILD) -b $@ $(ALLSPHINXOPTS) $(BUILDDIR)/$@