$(TOOL_BUILD_DIR):
@mkdir -p $@
-$(eval $(call default_subtargets,$(STAGING_DIR)/include-host $(TOOL_BUILD_DIR)))
+%-prereq %-download %-clean: FORCE
+ $(MAKE) -C $* $(patsubst $*-%,%,$@)
+
+%-prepare: $(STAGING_DIR)/include-host $(TOOL_BUILD_DIR) FORCE
+ $(MAKE) -C $* $(patsubst $*-%,%,$@)
+
+%-compile: %-prepare FORCE
+ $(MAKE) -C $* $(patsubst $*-%,%,$@)
+
+%-install: %-compile FORCE
+ $(MAKE) -C $* $(patsubst $*-%,%,$@)
ifeq ($(MAKECMDGOALS),install-targets)
MAKEFLAGS:=$(MAKEFLAGS) -j$(CONFIG_JLEVEL)