build: ignoring PDF errors and adding warning.

Author: Sam Kleinman

makefile

@@ -137,20 +137,25 @@ pdflatex-command = TEXINPUTS=".:$(branch-output)/latex/:" pdflatex --interaction
 
 # Uses 'latex' target to generate latex files.
 pdfs:$(subst .tex,.pdf,$(wildcard $(branch-output)/latex/*.tex))
+	@echo [build]: ALL PDFLATEX BUILD ERRORS IGNORED.
 $(branch-output)/latex/%.tex:
 	@sed $(SED_ARGS_FILE) -e $(LATEX_CORRECTION) -e $(LATEX_CORRECTION) -e $(LATEX_LINK_CORRECTION) $@
 	@echo [latex]: fixing the Sphinx ouput of '$@'.
 %.pdf:%.tex
 	@echo [pdf]: pdf compilation of $@, started at `date`.
 	@touch $(basename $@)-pdflatex.log
 	@-$(pdflatex-command) '$<' >> $(basename $@)-pdflatex.log
-	@echo [pdf]: \(1/4\) pdflatex $<
+	@echo [pdf]: \(1/6\) pdflatex $<
+	@-$(pdflatex-command) '$<' >> $(basename $@)-pdflatex.log
+	@echo [pdf]: \(2/6\) pdflatex $<
+	@-$(pdflatex-command) '$<' >> $(basename $@)-pdflatex.log
+	@echo [pdf]: \(3/6\) pdflatex $<
 	@-makeindex -s $(branch-output)/latex/python.ist '$(basename $<).idx' >> $(basename $@)-pdflatex.log 2>&1
-	@echo [pdf]: \(2/4\) Indexing: $(basename $<).idx
-	@$(pdflatex-command) '$<' >> $(basename $@)-pdflatex.log
-	@echo [pdf]: \(3/4\) pdflatex $<
-	@$(pdflatex-command) '$<' >> $(basename $@)-pdflatex.log
-	@echo [pdf]: \(4/4\) pdflatex $<
+	@echo [pdf]: \(4/6\) Indexing: $(basename $<).idx
+	@-$(pdflatex-command) '$<' >> $(basename $@)-pdflatex.log
+	@echo [pdf]: \(5/6\) pdflatex $<
+	@-$(pdflatex-command) '$<' >> $(basename $@)-pdflatex.log
+	@echo [pdf]: \(6/6\) pdflatex $<
 	@echo [pdf]: see '$(basename $@)-pdflatex.log' for a full report of the pdf build process.
 	@echo [pdf]: pdf compilation of $@, complete at `date`.