TEX=$(wildcard *.tex)
PDF=$(TEX:.tex=.pdf)

all: $(PDF) 
$(PDF) : %.pdf : %.tex
	/usr/bin/pdflatex $<
	/usr/bin/pdflatex $<

clean: 
	/bin/rm -f *.truc *.aux *.nav *.toc *.log *.out *.snm *.pdf