SUBDIRS = lib src/library
COLDIRS = src/library

all install clean depend:
	for subdir in $(SUBDIRS); do \
	  echo making $@ in $$subdir; \
	  (cd $$subdir && $(MAKE) $@) || exit 1; \
	done; \
	for coldir in collect/*/$(COLDIRS); do \
	  echo making $@ in $$coldir; \
	  (cd $$coldir && $(MAKE) $@) || exit 1; \
	done