all: build/loesung.pdf \
	build/loesung-2.pdf

build/loesung.pdf: loesung.tex | build
	lualatex --output-directory=build --interaction=batchmode --halt-on-error loesung.tex
	lualatex --output-directory=build --interaction=batchmode --halt-on-error loesung.tex

build/loesung-2.pdf: loesung-2.tex | build
	lualatex --output-directory=build --interaction=batchmode --halt-on-error loesung-2.tex
	lualatex --output-directory=build --interaction=batchmode --halt-on-error loesung-2.tex

build:
	mkdir -p build

clean:
	rm -rf build
