added cover letter

Makefile

@@ -1,6 +1,7 @@
 TEXBASE=nonlinearbaseline
 BIBFILE=references.bib
 REBUTTALBASE=
+COVERBASE=cover1
 
 TEXFILE=$(TEXBASE).tex
 PDFFILE=$(TEXBASE).pdf
@@ -22,7 +23,7 @@ REBUTTALREVISION=
 
 # all ###########################################################
 ifdef REBUTTALBASE
-all: bib rebuttalbib
+all: bib cover rebuttalbib
 else
 all: bib
 endif
@@ -97,6 +98,18 @@ stats: $(PDFFILE)
 	@echo "characters: " `wc -c tmp.txt 2> /dev/null | cut -d ' '  -f 1`
 	rm tmp.txt
 
+# cover letter ######################################################
+ifdef COVERBASE
+
+cover: $(COVERBASE).pdf
+$(COVERBASE).pdf : $(COVERBASE).tex
+	lualatex -interaction=scrollmode $< | tee /dev/stderr | fgrep -q "Rerun to get cross-references right" && lualatex -interaction=scrollmode $< || true
+
+watchcover :
+	while true; do ! make -q cover && make cover; sleep 0.5; done
+
+endif
+
 # rebuttal ##########################################################
 ifdef REBUTTALBASE
 rebuttalbib: $(REBUTTALBASE).bbl