8 @echo
"--> Making $(if $2,$2 in )$(if $1,$1,$@)..."
9 @
+$(MAKE
) -C
$(if
$1,$1,$@
) --no-print-directory
$3 $2
16 $(call make_subdir
,$*,clean)
19 $(call make_subdir
,$*,test)
22 $(call make_subdir
,$*,tests
)
25 $(call make_subdir
,$*,all)