Add missing targets to Makefile; do not build latex twice for latexpdf target.

doc/Makefile

@@ -80,6 +80,15 @@ qthelp:
 	@echo "To view the help collection:"
 	@echo "# assistant -collectionFile _build/qthelp/Sphinx.qhc"
 
+devhelp:
+	$(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) _build/devhelp
+	@echo
+	@echo "Build finished."
+	@echo "To view the help file:"
+	@echo "# mkdir -p $$HOME/.local/share/devhelp/sphinx"
+	@echo "# ln -s _build/devhelp $$HOME/.local/share/devhelp/sphinx"
+	@echo "# devhelp"
+
 epub:
 	$(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) _build/epub
 	@echo
@@ -92,6 +101,12 @@ latex:
 	@echo "Run \`make all-pdf' or \`make all-ps' in that directory to" \
 	      "run these through (pdf)latex."
 
+latexpdf:
+	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) _build/latex
+	@echo "Running LaTeX files through pdflatex..."
+	make -C _build/latex all-pdf
+	@echo "pdflatex finished; the PDF files are in _build/latex."
+
 changes:
 	$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) _build/changes
 	@echo

sphinx/quickstart.py

@@ -414,7 +414,7 @@ latex:
 \t@echo "Run \\`make' in that directory to run these through (pdf)latex" \\
 \t      "(use \\`make latexpdf' here to do that automatically)."
 
-latexpdf: latex
+latexpdf:
 \t$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
 \t@echo "Running LaTeX files through pdflatex..."
 \tmake -C $(BUILDDIR)/latex all-pdf