# for cleaning
subdir- += simple openfirmware
-host-progs := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree)
+hostprogs-y := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree)
.PHONY: $(BOOT_TARGETS) $(bootdir-y)
$(BOOT_TARGETS): $(bootdir-y)
$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \
- $(addprefix $(obj)/,$(host-progs))
+ $(addprefix $(obj)/,$(hostprogs-y))
$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)