1 DIRS = $(sort $(wildcard src/*))
4 for i in $(DIRS); do printf "%-20s" $$i; make -s -C $$i; done
6 @for i in $(DIRS); do printf "%-20s" $$i; make -s -C $$i t 2>/dev/null || echo 'BUILD FAIL'; $$i/t; done
8 @for i in $(DIRS); do echo $$i; $$i/b; done
10 for i in $(DIRS); do make -s -C $$i clean; done