1 # SPDX-License-Identifier: GPL-2.0
2 OBJECT_FILES_NON_STANDARD := y
4 hostprogs-y := modpost mk_elfconfig
5 always := $(hostprogs-y) empty.o
7 modpost-objs := modpost.o file2alias.o sumversion.o
9 devicetable-offsets-file := devicetable-offsets.h
11 $(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE
12 $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__)
14 targets += $(devicetable-offsets-file) devicetable-offsets.s
16 # dependencies on generated files need to be listed explicitly
18 $(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
19 $(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file)
21 quiet_cmd_elfconfig = MKELF $@
22 cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@
24 $(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE
25 $(call if_changed,elfconfig)
27 targets += elfconfig.h