test = $0 | |
reverse = $2 $1 | |
twice = $1$1 | |
sideeffect = $(shell echo "called$1:" >>dummyfile) | |
all: | |
test "$(call test)" = "test" | |
test "$(call reverse,1,2)" = "2 1" | |
# expansion happens *before* substitution, thank sanity | |
test "$(call twice,$(sideeffect))" = "" | |
test `cat dummyfile` = "called:" | |
@echo TEST-PASS |