| $(shell \ | |
| if ! test -f include-dynamic.inc; then \ | |
| echo "TESTVAR = oldval" > include-dynamic.inc; \ | |
| sleep 2; \ | |
| echo "TESTVAR = newval" > include-dynamic.inc.in; \ | |
| fi \ | |
| ) | |
| # before running the 'all' rule, we should be rebuilding include-dynamic.inc, | |
| # because there is a rule to do so | |
| all: | |
| test $(TESTVAR) = newval | |
| test "$(MAKE_RESTARTS)" = 1 | |
| @echo TEST-PASS | |
| include-dynamic.inc: include-dynamic.inc.in | |
| test "$(MAKE_RESTARTS)" = "" | |
| cp $< $@ | |
| include include-dynamic.inc |