DIRS = $(sort $(wildcard src/*))

all:

	for i in $(DIRS); do printf "%-20s" $$i; make -s -C $$i; done

t:

	@for i in $(DIRS); do printf "%-20s" $$i; make -s -C $$i 2>/dev/null; done

b: t

	@for i in $(DIRS); do echo $$i; $$i/b; done

clean:

	for i in $(DIRS); do make -s -C $$i clean; done