5 SUBDIRS
= main drivers
/demo drivers
/dri
12 @for
dir in
$(SUBDIRS
) ; do \
13 if
[ -d
$$dir ] ; then \
14 (cd
$$dir ; $(MAKE
)) || exit
1 ; \
20 @for
dir in
$(SUBDIRS
) ; do \
21 if
[ -d
$$dir ] ; then \
22 (cd
$$dir ; $(MAKE
) clean) ; \