| $(shell \ | |
| mkdir foo; \ | |
| touch a.c b.c c.out foo/d.c; \ | |
| sleep 2; \ | |
| touch c.in; \ | |
| ) | |
| VPATH = foo | |
| all: c.out prog | |
| cat $< | |
| test "$$(cat $<)" = "remadec.out" | |
| @echo TEST-PASS | |
| *.out: %.out: %.in | |
| test "$@" = c.out | |
| test "$<" = c.in | |
| printf "remade$@" >$@ | |
| prog: *.c | |
| test "$^" = "a.c b.c" | |
| touch $@ |