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

all: $(TARGET)

%.pdf : %.tex
	cd `dirname $<` && \
		pdflatex -shell-escape `basename $<` && \
		bibtex `basename -s .tex $<`.aux; \
		pdflatex -shell-escape `basename $<` && \
		pdflatex -shell-escape `basename $<` && \
		cd ..