1# SPDX-License-Identifier: GPL-2.0 2CFLAGS_REMOVE_empty.o += $(CC_FLAGS_LTO) 3 4hostprogs-always-y += modpost mk_elfconfig 5always-y += empty.o 6 7modpost-objs := modpost.o file2alias.o sumversion.o symsearch.o 8 9devicetable-offsets-file := devicetable-offsets.h 10 11$(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE 12 $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__) 13 14targets += $(devicetable-offsets-file) devicetable-offsets.s 15 16# dependencies on generated files need to be listed explicitly 17 18$(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o $(obj)/symsearch.o: $(obj)/elfconfig.h 19$(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file) 20 21quiet_cmd_elfconfig = MKELF $@ 22 cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@ 23 24$(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE 25 $(call if_changed,elfconfig) 26 27targets += elfconfig.h 28