TEX=pdflatex
TEXFLAGS=-file-line-error -halt-on-error

TARGET=$(subst .tex,.pdf,$(wildcard *.tex))

.PHONY: all clean

all: $(TARGET)

%.pdf: %.tex
	$(TEX) $(TEXFLAGS) $< &&\
		$(TEX) $(TEXFLAGS) $<

clean:
	latexmk -C