PHP=php5 PHP_CMD=$(PHP) $(PHP_FLAGS) SCRIPTS=tester.php Xtea2Test.php all: @echo No default target... test: test.dummy test.dummy: $(SCRIPTS) nice -20 $(PHP_CMD) tester.php > test.out profile: profiled.dummy profiled.dummy: $(SCRIPTS) nice -20 $(PHP_CMD) tester.php 1 > profiled.out