|  | # 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." | 
|  |  |