DOCUMENTS := $(patsubst src/%/main.tex,build/%.pdf,$(wildcard src/*/main.tex))

.PHONY: all
all: $(DOCUMENTS)

build/%.pdf: src/%/main.tex build/prepared
	latexmk $<
	mv build/main.pdf $@

build/prepared:
	mkdir -p build
	touch build/prepared

.PHONY: clean
clean:
	rm -rf build