META   =  title.yml
OUTPUT =  grch.epub grch.mobi grch.azw3 grch.pdf
INPUT  =  tit00.md
INPUT +=  tit01.md $(sort $(wildcard tit01-art??.md))
INPUT +=  tit02.md $(sort $(wildcard tit02-art??.md))
INPUT +=  tit03.md $(sort $(wildcard tit03-art??.md))
INPUT +=  tit04.md $(sort $(wildcard tit04-art??.md))
INPUT +=  tit05.md $(sort $(wildcard tit05-art??.md))
INPUT +=  tit06.md $(sort $(wildcard tit06-art??.md))
INPUT +=  tit07.md $(sort $(wildcard tit07-art??.md))

.PHONY: pdf epub mobi azw3 clean all

all: pdf epub mobi azw3

pdf: grch.pdf

epub: grch.epub

mobi: grch.mobi

azw3: grch.azw3

grch.pdf: $(INPUT) $(META)
	pandoc -f markdown+fancy_lists -t latex -o $@ --toc --toc-depth=2 \
		-Vgeometry:"a4paper,top=2cm,bottom=2cm,left=2cm,right=2cm" \
		-Vlang=de --standalone --smart $(META) $(INPUT)

grch.epub: $(INPUT) $(META)
	pandoc -f markdown+fancy_lists -t epub3 -o $@ --smart --toc \
		--toc-depth=2 --epub-chapter-level=1 $(META) $(INPUT)

grch.mobi: grch.epub
	ebook-convert $< $@ --mobi-file-type both

grch.azw3: grch.epub
	ebook-convert $< $@

clean:
	rm -rf $(OUTPUT)