1 hostprogs-y := modpost mk_elfconfig
2 always := $(hostprogs-y) empty.o
4 modpost-objs := modpost.o file2alias.o sumversion.o
6 devicetable-offsets-file := devicetable-offsets.h
9 "/^->/{s:->#\(.*\):/* \1 */:; \
10 s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
11 s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
15 quiet_cmd_offsets = GEN $@
18 echo "#ifndef __DEVICEVTABLE_OFFSETS_H__"; \
19 echo "#define __DEVICEVTABLE_OFFSETS_H__"; \
21 echo " * DO NOT MODIFY."; \
23 echo " * This file was generated by Kbuild"; \
27 sed -ne $(sed-y) $<; \
32 # We use internal kbuild rules to avoid the "is up to date" message from make
33 scripts/mod/devicetable-offsets.s: scripts/mod/devicetable-offsets.c FORCE
34 $(Q)mkdir -p $(dir $@)
35 $(call if_changed_dep,cc_s_c)
37 $(obj)/$(devicetable-offsets-file): scripts/mod/devicetable-offsets.s
40 # dependencies on generated files need to be listed explicitly
42 $(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
43 $(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file)
45 quiet_cmd_elfconfig = MKELF $@
46 cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@
48 $(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE
49 $(call if_changed,elfconfig)
51 targets += elfconfig.h