doc: pass -file-line-error -halt-on-error to LaTeX.

doc/Makefile.am

@@ -29,9 +29,9 @@ stamp-latex: stamp-doxygen
 if BUILD_DOCUMENTATION
 if USE_LATEX
 	rm -f latex/lolengine.tex latex/lolengine.pdf
-	mv latex/refman.tex latex/lolengine.tex
-	sed 's/setlength{/renewcommand{/' latex/lolengine.tex \
-	  | sed 's/.*usepackage.*times.*//' > latex/refman.tex
+	$(SED) -i -e 's/setlength{/renewcommand{/' latex/refman.tex
+	$(SED) -i -e 's/.*usepackage.*times.*//' latex/refman.tex
+	$(SED) -i -e 's/latex refman/latex -file-line-error -halt-on-error refman/' latex/Makefile
 	cd latex && $(MAKE) $(AM_CFLAGS) refman.pdf || (cat refman.log; exit 1)
 	mv latex/refman.pdf latex/lolengine.pdf
 	touch stamp-latex

doc/doxygen.cfg.in

@@ -1015,7 +1015,7 @@ LATEX_OUTPUT           = latex
 # The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be
 # invoked. If left blank `latex' will be used as the default command name.
 
-LATEX_CMD_NAME         = latex
+LATEX_CMD_NAME         = latex -file-line-error -halt-on-error
 
 # The MAKEINDEX_CMD_NAME tag can be used to specify the command name to
 # generate index for LaTeX. If left blank `makeindex' will be used as the