# Makefile for Sphinx documentation
#
# FIXME: This hack is only in place to allow the libcxx.llvm.org/docs builder
# to work with libcxx. This should be removed when that builder supports
# out-of-tree builds.

# You can set these variables from the command line.
SPHINXOPTS    = -n -W -v
SPHINXBUILD   = sphinx-build
PAPER         =
BUILDDIR      = _build

# Internal variables.
PAPEROPT_a4     = -D latex_paper_size=a4
PAPEROPT_letter = -D latex_paper_size=letter
ALLSPHINXOPTS   = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
# the i18n builder cannot share the environment and doctrees with the others
I18NSPHINXOPTS  = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .

.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp epub latex latexpdf text man changes linkcheck doctest gettext default

default: html

help:
	@echo "Please use \`make <target>' where <target> is one of"
	@echo "  html       to make standalone HTML files"

clean:
	-rm -rf $(BUILDDIR)/*

html:
	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
	@echo
	@# FIXME: Remove this `cp` once HTML->Sphinx transition is completed.
	@# Kind of a hack, but HTML-formatted docs are on the way out anyway.
	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."