.PHONY: all
all: $(patsubst %.tex,%.pdf,$(wildcard *.tex))

%-sitzung.pdf: %-sitzung.tex podcastproto.cls
	latexmk -xelatex $<

clean:
	rm -f \
		*.aux \
		*.fdb_latexmk \
		*.fls \
		*.log \
		*.out \
		*.pdf \
		*.synctex.gz \
		*.toc \
		*.xdv