1.POSIX:
 2
 3#RECURSIVE MAKE CONSIDERED USEFUL?
 4SUBDIRS = compat apply col ctags finger jot look makefs pr rs script shar
 5all:
 6	@set -e; \
 7	for dir in $(SUBDIRS); do \
 8		echo "> $$dir"; \
 9		(cd "$$dir" && $(MAKE) all); \
10	done
11
12clean:
13	@set -e; \
14	for dir in $(SUBDIRS); do \
15		echo "> $$dir"; \
16		(cd "$$dir" && $(MAKE) clean); \
17	done
18
19install:
20	@set -e; \
21	for dir in $(SUBDIRS); do \
22		echo "> $$dir"; \
23		(cd "$$dir" && $(MAKE) install); \
24	done