hostprogs-y	:= modpost mk_elfconfigalways		:= $(hostprogs-y) empty.o modpost-objs	:= modpost.o file2alias.o sumversion.o devicetable-offsets-file := devicetable-offsets.h define sed-y	"/^->/{s:->#\(.*\):/* \1 */:; \	s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \	s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \	s:->::; p;}"endef quiet_cmd_offsets = GEN     $@define cmd_offsets	(set -e; \	 echo "#ifndef __DEVICEVTABLE_OFFSETS_H__"; \	 echo "#define __DEVICEVTABLE_OFFSETS_H__"; \	 echo "/*"; \	 echo " * DO NOT MODIFY."; \	 echo " *"; \	 echo " * This file was generated by Kbuild"; \	 echo " *"; \	 echo " */"; \	 echo ""; \	 sed -ne $(sed-y) $<; \	 echo ""; \	 echo "#endif" ) > $@endef # We use internal kbuild rules to avoid the "is up to date" message from makescripts/mod/devicetable-offsets.s: scripts/mod/devicetable-offsets.c FORCE	$(Q)mkdir -p $(dir $@)	$(call if_changed_dep,cc_s_c) $(obj)/$(devicetable-offsets-file): scripts/mod/devicetable-offsets.s	$(call cmd,offsets) # dependencies on generated files need to be listed explicitly $(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h$(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file) quiet_cmd_elfconfig = MKELF   $@      cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@ $(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE	$(call if_changed,elfconfig) targets += elfconfig.h