CURDOC=$(shell basename "$(CURDIR)")

ifeq ($(FUER),ewe)
  SPEZIFISCH=\#(set! paper-alist (cons '(\"kindle\" . (cons (* 210 mm) (* 130 mm))) paper-alist))\n\#(set-default-paper-size \"kindle\")
else
  SPEZIFISCH=
  # \#(set-global-staff-size 14)
endif

ifeq ($(MIDI),1)
  MIDI_REGEX=
else
  MIDI_REGEX=/\\\\midi/{ :a; s/\\\\midi[^{}]*{/\\\\midi/; tb; N; ba; :b; s/{[^{}]*}//; tb; s/\\\\midi[^{}]*}//; t; N; bb; }
endif

all: $(CURDOC).pdf
	pkill -SIGHUP -xf 'mupdf(-x11)? (.*/)?$<' || true

clean:
	rm -f *.pre

Clean: clean
	rm -f *.pdf *.midi

%.pre: %.ly
	sed " \
		s@%spezifisch%@$(SPEZIFISCH)@ ; \
		$(MIDI_REGEX) \
	" "$<" > "$@"

%.pdf: %.pre *.ly
	lilypond $<