# Dropp chapter-filene
# Build book
-PDFS = SLmaster-kjemi.pdf hefte-groenn.pdf images/cover-art-nb.pdf
+PDFS = SLmaster-kjemi.pdf images/cover-art-nb.pdf
-all: all-groenn.tex $(PDFS)
+all: $(PDFS)
+
+hefte: all-groenn.tex hefte-groenn.pdf
clean:
$(RM) *.aux *.idx *.log *.bak *~ *.maf *.mtc *.mtc0 *.toc *.blg *.bbl *.ind *.ilg *.bcf *.run.xml