DIRS = $(sort $(wildcard src/*))
all:
for i in $(DIRS); do echo $$i; make -s -C $$i; done
t: all
# for i in $(DIRS); do echo $$i; $$i/t; done
b: all
for i in $(DIRS); do echo $$i; $$i/b; done
clean:
for i in $(DIRS); do make -s -C $$i clean; done