all: $(SUBDIRS)
-$(SUBDIRS): doc/common
+CDEP=doc/common/common.ent
+
+$(SUBDIRS): $(CDEP)
$(MAKE) -C $@
-clean install: doc/common
+clean install: $(CDEP)
for d in $(SUBDIRS); do \
$(MAKE) -C $$d $@; \
done
-doc/common:
+$(CDEP):
git submodule init
git submodule update