add LOCAL_DROSS var for standalone builds

vars

@@ -5,10 +5,11 @@ COMPRESS = gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.5 -dNOPAUSE -dQUIET -dBAT
 
 CP := ln -f
 BOOK := $(shell basename "$$(pwd)")
-DROSS := ../rubbish
-COMPILER := latexmk -auxdir=$(DROSS) -pdflua -silent -shell-escape -r config/.latexmkrc -jobname=$(BOOK)
+LOCAL_DROSS := rubbish
+DROSS := ../$(LOCAL_DROSS)
+COMPILER := latexmk -file-line-error -auxdir=$(DROSS) -pdflua -silent -shell-escape -r config/.latexmkrc -jobname=$(BOOK)
 RELEASE := $(BOOK)-$(VERSION).pdf
 GLOS := makeglossaries -d $(DROSS)
 RUN := lualatex -output-directory $(DROSS) -shell-escape
-CLEAN := $(RM) -r $(DROSS) qr.tex *.pdf .switch-gls svg-inkscape
+CLEAN := $(RM) -r $(DROSS) $(LOCAL_DROSS) qr.tex *.pdf .switch-gls svg-inkscape
 DEPS := $(wildcard *.tex) $(wildcard config/*sty) $(wildcard $(DROSS)/*.glg)