SUBDIRS=`find . -maxdepth 1 -type d -regex '\./.*'`

all:
	for i in $(SUBDIRS); do \
	cd $$i; make all; cd ..; done

clean:
	for i in $(SUBDIRS); do \
	cd $$i; make clean; cd ..; done

preexport:
	for i in $(SUBDIRS); do \
	cd $$i; make preexport; cd ..; done
