On 03-02-21, 19:54, Rob Herring wrote: > diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib > index b00855b247e0..886d2e6c58f0 100644 > --- a/scripts/Makefile.lib > +++ b/scripts/Makefile.lib > @@ -66,6 +66,9 @@ multi-used := $(multi-used-y) $(multi-used-m) > real-obj-y := $(foreach m, $(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) > real-obj-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)) $($(m:.o=-))),$($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)),$(m))) > > +real-dtb-y := $(foreach m,$(dtb-y), $(if $(strip $($(m:.dtb=-dtbs))),$($(m:.dtb=-dtbs)),)) > +dtb-y += $(real-dtb-y) > + > always-y += $(always-m) > > # hostprogs-always-y += foo > @@ -332,6 +335,15 @@ $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE > $(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE > $(call if_changed_dep,dtc) > > + > +quiet_cmd_fdtoverlay = DTOVL $@ > + cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(real-prereqs) > + > +.SECONDEXPANSION: > + > +$(obj)/%.dtb: $$(addprefix $$(obj)/,$$(%-dtbs)) FORCE > + $(call if_changed,fdtoverlay) > + > DT_CHECKER ?= dt-validate > DT_BINDING_DIR := Documentation/devicetree/bindings > # DT_TMP_SCHEMA may be overridden from Documentation/devicetree/bindings/Makefile Thanks, this simplifies it greatly for platform guys. -- viresh
