scripts/mod/Makefile

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