SLEEP_TIME?=1

all: evaluation make_cmd
	sleep 1
	echo 1
	echo 2
	sleep $(SLEEP_TIME)
	echo 3 >> output.txt
	$(MAKE) test
	make basic

test:
	cd folder && echo 400
	echo 800
	ls

DIR=folder

evaluation:
	ls $(DIR)
	echo $$(date)

make_cmd:
	make -C folder/
	$(MAKE) -f folder/Makefile

basic:
	echo 'basic task'