added a request for pdflatex nonstop mode, not sure if this will work

Author: ihincks

.travis.yml

@@ -80,7 +80,7 @@ script:
   - if [[ "${DOCTEST}" == "1" ]]; then
       cd $TRAVIS_BUILD_DIR/doc;
       make doctest;
-      make latexpdf;
+      make latexpdf LATEXOPTS="--interaction=nonstopmode";
     fi
 
 after_success:

doc/Makefile

@@ -26,7 +26,7 @@ help:
 	@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 "  latexpdf   to make LaTeX files and run them through latexmk"
 	@echo "  text       to make text files"
 	@echo "  man        to make manual pages"
 	@echo "  changes    to make an overview of all changed/added/deprecated items"
@@ -99,9 +99,9 @@ latex:
 
 latexpdf:
 	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
-	@echo "Running LaTeX files through pdflatex..."
+	@echo "Running LaTeX files through latexmk..."
 	$(MAKE) -C $(BUILDDIR)/latex all-pdf
-	@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
+	@echo "latexmk finished; the PDF files are in $(BUILDDIR)/latex."
 
 text:
 	$(SPHINXBUILD) -b text $(ALLSPHINXOPTS) $(BUILDDIR)/text