SUBDIRS = kernel-devel linux-basics realtime application-devel flash-memory protocols frameworks

default:
	make all

all clean::
	for dir in $(SUBDIRS) ; do \
		(cd $$dir && make $@); \
	done

pdf::
	rm -rf pdf
	mkdir -p pdf/pres
	mkdir -p pdf/handout
	mkdir -p pdf/hints
	find . -name pres_*.pdf | xargs cp -t pdf/pres
	find . -name hints_*.pdf | xargs cp -t pdf/hints
	find . -name handout_*.pdf | xargs cp -t pdf/handout
	cd pdf/pres && \
	pdfsam-console -o `pwd`/../pres.pdf -d `pwd` concat
	cd pdf/hints && \
	pdfsam-console -o `pwd`/../hints.pdf -d `pwd` concat
	cd pdf/handout && \
	pdfsam-console -o `pwd`/../handout.pdf -d `pwd` concat