[NaCl SDK Docs] Fix README, cleanup Makefile, remove devsite stuff.

native_client_sdk/src/doc/Makefile

 # Makefile for Sphinx documentation
 #
 
 # You can set these variables from the command line.
 SPHINXOPTS    = -W
 SPHINXBUILD   = sphinx-build
-PAPER         =
 BUILDDIR      = _build
 CHROMESITE_BUILDDIR = $(realpath ../../doc_generated)
 
 # User-friendly check for sphinx-build
 ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
 $(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
 endif
 
 # 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) .
+ALLSPHINXOPTS   = -d $(BUILDDIR)/doctrees $(SPHINXOPTS) .
 
-.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp epub latex latexpdf text man changes linkcheck doctest gettext all
+.PHONY: all help clean linkcheck doctest chromesite chromesite_rst serve
 
 all: chromesite
 
 help:
         @echo "Please use \`make <target>' where <target> is one of"
-        @echo "  html         to make standalone HTML files"
-        @echo "  dirhtml      to make HTML files named index.html in directories"
-        @echo "  singlehtml   to make a single large HTML file"
-        @echo "  pickle       to make pickle files"
-        @echo "  json         to make JSON files"
-        @echo "  htmlhelp     to make HTML files and a HTML help project"
-        @echo "  qthelp       to make HTML files and a qthelp project"
-        @echo "  devhelp      to make HTML files and a Devhelp project"
-        @echo "  epub         to make an epub"
-        @echo "  latex        to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
-        @echo "  latexpdf     to make LaTeX files and run them through pdflatex"
-        @echo "  latexpdfja   to make LaTeX files and run them through platex/dvipdfmx"
-        @echo "  text         to make text files"
-        @echo "  man          to make manual pages"
-        @echo "  texinfo      to make Texinfo files"
-        @echo "  info         to make Texinfo files and run them through makeinfo"
-        @echo "  gettext      to make PO message catalogs"
-        @echo "  changes      to make an overview of all changed/added/deprecated items"
-        @echo "  xml          to make Docutils-native XML files"
-        @echo "  pseudoxml    to make pseudoxml-XML files for display purposes"
-        @echo "  linkcheck    to check all external links for integrity"
-        @echo "  doctest      to run all doctests embedded in the documentation (if enabled)"
-        @echo "  devsite      build locally viewable version of docs for developers.google.com"
-        @echo "  devsite-prod build production docs for developers.google.com"
-        @echo "  serve        start python web server on port server 8009"
-        @echo "  chromesite   build docs for developer.chrome.com"
-        @echo "  chromesite_rst    only build .rst docs; no doxygen"
-        @echo "  serve_chromesite  start python web server for chromesite docs"
+        @echo "  chromesite      build docs for developer.chrome.com"
+        @echo "  chromesite_rst  only build .rst docs; no doxygen"
+        @echo "  serve           start python web server for chromesite docs"
+        @echo "  linkcheck       to check all external links for integrity"
+        @echo "  doctest         to run all doctests embedded in the documentation (if enabled)"
+        @echo "  presubmit       build docs in a temp directory (for presubmit check)"
 
 clean:
         rm -rf $(BUILDDIR)/*
 
-html:
-        $(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
-        @echo
-        @echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
-
-dirhtml:
-        $(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
-        @echo
-        @echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml."
-
-singlehtml:
-        $(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml
-        @echo
-        @echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml."
-
-pickle:
-        $(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle
-        @echo
-        @echo "Build finished; now you can process the pickle files."
-
-json:
-        $(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json
-        @echo
-        @echo "Build finished; now you can process the JSON files."
-
-htmlhelp:
-        $(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
-        @echo
-        @echo "Build finished; now you can run HTML Help Workshop with the" \
-              ".hhp project file in $(BUILDDIR)/htmlhelp."
-
-qthelp:
-        $(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
-        @echo
-        @echo "Build finished; now you can run "qcollectiongenerator" with the" \
-              ".qhcp project file in $(BUILDDIR)/qthelp, like this:"
-        @echo "# qcollectiongenerator $(BUILDDIR)/qthelp/NativeClient.qhcp"
-        @echo "To view the help file:"
-        @echo "# assistant -collectionFile $(BUILDDIR)/qthelp/NativeClient.qhc"
-
-devhelp:
-        $(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) $(BUILDDIR)/devhelp
-        @echo
-        @echo "Build finished."
-        @echo "To view the help file:"
-        @echo "# mkdir -p $$HOME/.local/share/devhelp/NativeClient"
-        @echo "# ln -s $(BUILDDIR)/devhelp $$HOME/.local/share/devhelp/NativeClient"
-        @echo "# devhelp"
-
-epub:
-        $(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
-        @echo
-        @echo "Build finished. The epub file is in $(BUILDDIR)/epub."
-
-latex:
-        $(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
-        @echo
-        @echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
-        @echo "Run \`make' in that directory to run these through (pdf)latex" \
-              "(use \`make latexpdf' here to do that automatically)."
-
-latexpdf:
-        $(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
-        @echo "Running LaTeX files through pdflatex..."
-        $(MAKE) -C $(BUILDDIR)/latex all-pdf
-        @echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
-
-latexpdfja:
-        $(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
-        @echo "Running LaTeX files through platex and dvipdfmx..."
-        $(MAKE) -C $(BUILDDIR)/latex all-pdf-ja
-        @echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
-
-text:
-        $(SPHINXBUILD) -b text $(ALLSPHINXOPTS) $(BUILDDIR)/text
-        @echo
-        @echo "Build finished. The text files are in $(BUILDDIR)/text."
-
-man:
-        $(SPHINXBUILD) -b man $(ALLSPHINXOPTS) $(BUILDDIR)/man
-        @echo
-        @echo "Build finished. The manual pages are in $(BUILDDIR)/man."
-
-texinfo:
-        $(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
-        @echo
-        @echo "Build finished. The Texinfo files are in $(BUILDDIR)/texinfo."
-        @echo "Run \`make' in that directory to run these through makeinfo" \
-              "(use \`make info' here to do that automatically)."
-
-info:
-        $(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
-        @echo "Running Texinfo files through makeinfo..."
-        make -C $(BUILDDIR)/texinfo info
-        @echo "makeinfo finished; the Info files are in $(BUILDDIR)/texinfo."
-
-gettext:
-        $(SPHINXBUILD) -b gettext $(I18NSPHINXOPTS) $(BUILDDIR)/locale
-        @echo
-        @echo "Build finished. The message catalogs are in $(BUILDDIR)/locale."
-
-changes:
-        $(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes
-        @echo
-        @echo "The overview file is in $(BUILDDIR)/changes."
-
 linkcheck:
         $(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck
         @echo
         @echo "Link check complete; look for any errors in the above output " \
               "or in $(BUILDDIR)/linkcheck/output.txt."
 
 doctest:
         $(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
         @echo "Testing of doctests in the sources finished, look at the " \
               "results in $(BUILDDIR)/doctest/output.txt."
 
-xml:
-        $(SPHINXBUILD) -b xml $(ALLSPHINXOPTS) $(BUILDDIR)/xml
-        @echo
-        @echo "Build finished. The XML files are in $(BUILDDIR)/xml."
-
-pseudoxml:
-        $(SPHINXBUILD) -b pseudoxml $(ALLSPHINXOPTS) $(BUILDDIR)/pseudoxml
-        @echo
-        @echo "Build finished. The pseudo-XML files are in $(BUILDDIR)/pseudoxml."
-
-devsite-prod:
-        $(SPHINXBUILD) -b devsite -D devsite_production_mode=1 -D devsite_foldername=dev $(ALLSPHINXOPTS) $(BUILDDIR)/devsite-prod
-        rm -rf $(BUILDDIR)/devsite-prod/images
-        cp -r $(BUILDDIR)/devsite-prod/_images $(BUILDDIR)/devsite-prod/images
-        rm -rf $(BUILDDIR)/devsite-prod/{_images,peppercpp,searchindex.js}
-        @echo
-        @echo "Build finished. The HTML pages are in $(BUILDDIR)/devsite-prod."
-
-devsite-staging:
-        $(SPHINXBUILD) -b devsite -D devsite_foldername=$(USER) -D devsite_production_mode=1 $(ALLSPHINXOPTS) $(BUILDDIR)/devsite-staging
-        rm -rf $(BUILDDIR)/devsite-staging/images
-        cp -r $(BUILDDIR)/devsite-staging/_images $(BUILDDIR)/devsite-staging/images
-        cp _reference_toc.yaml $(BUILDDIR)/devsite-staging/
-        @echo
-        @echo "Build finished. The HTML pages are in $(BUILDDIR)/devsite-staging."
-
-devsite:
-        $(SPHINXBUILD) -b devsite -D devsite_production_mode=0 $(ALLSPHINXOPTS) $(BUILDDIR)/devsite
-        @echo
-        @echo "Build finished. The HTML pages are in $(BUILDDIR)/devsite."
-
 chromesite:
         -rm $(CHROMESITE_BUILDDIR)/.buildinfo
         doxygen/generate_docs.py $(CHROMESITE_BUILDDIR)
         $(SPHINXBUILD) -b chromesite $(ALLSPHINXOPTS) $(CHROMESITE_BUILDDIR)
         rm -rf $(CHROMESITE_BUILDDIR)/images
         cp -r $(CHROMESITE_BUILDDIR)/_images $(CHROMESITE_BUILDDIR)/images
         rm -rf $(CHROMESITE_BUILDDIR)/{_images,searchindex.js}
         @echo
         @echo "Build finished. The HTML pages are in $(CHROMESITE_BUILDDIR)"
 
 chromesite_rst:
+        -rm $(CHROMESITE_BUILDDIR)/.buildinfo
         $(SPHINXBUILD) -b chromesite $(ALLSPHINXOPTS) $(CHROMESITE_BUILDDIR)
         rm -rf $(CHROMESITE_BUILDDIR)/images
         cp -r $(CHROMESITE_BUILDDIR)/_images $(CHROMESITE_BUILDDIR)/images
         rm -rf $(CHROMESITE_BUILDDIR)/{_images,searchindex.js}
 
+presubmit:
+        -rm $(BUILDDIR)/.buildinfo
+        $(SPHINXBUILD) -b chromesite $(ALLSPHINXOPTS) $(BUILDDIR)
 
 serve:
-        cd _build/devsite && python -m SimpleHTTPServer 8009
-
-serve_chromesite:
         ../../../chrome/common/extensions/docs/server2/preview.py