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

SUBDIRS := $(subst /.,/,$(wildcard */.))

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

.PHONY: all clean Clean $(SUBDIRS)

all: $(CURDOC).pdf

clean:
	rm -f *.pre

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

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

%.pdf: %.pre $(SUBDIRS)
	lilypond $<

$(SUBDIRS):
	$(MAKE) -C $@ $(subst /,.pre,$@)