| 1 | hostprogs-y := modpost mk_elfconfig
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| 2 | always := $(hostprogs-y) empty.o
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| 3 |
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| 4 | modpost-objs := modpost.o file2alias.o sumversion.o
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| 5 |
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| 6 | devicetable-offsets-file := devicetable-offsets.h
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| 7 |
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| 8 | define sed-y
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| 9 | "/^->/{s:->#\(.*\):/* \1 */:; \
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| 10 | s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
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| 11 | s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
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| 12 | s:->::; p;}"
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| 13 | endef
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| 14 |
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| 15 | quiet_cmd_offsets = GEN $@
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| 16 | define cmd_offsets
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| 17 | (set -e; \
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| 18 | echo "#ifndef __DEVICEVTABLE_OFFSETS_H__"; \
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| 19 | echo "#define __DEVICEVTABLE_OFFSETS_H__"; \
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| 20 | echo "/*"; \
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| 21 | echo " * DO NOT MODIFY."; \
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| 22 | echo " *"; \
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| 23 | echo " * This file was generated by Kbuild"; \
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| 24 | echo " *"; \
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| 25 | echo " */"; \
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| 26 | echo ""; \
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| 27 | sed -ne $(sed-y) $<; \
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| 28 | echo ""; \
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| 29 | echo "#endif" ) > $@
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| 30 | endef
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| 31 |
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| 32 |
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| 33 | scripts/mod/devicetable-offsets.s: scripts/mod/devicetable-offsets.c FORCE
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| 34 | $(Q)mkdir -p $(dir $@)
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| 35 | $(call if_changed_dep,cc_s_c)
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| 36 |
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| 37 | $(obj)/$(devicetable-offsets-file): scripts/mod/devicetable-offsets.s
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| 38 | $(call cmd,offsets)
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| 39 |
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| 40 |
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| 41 |
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| 42 | $(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
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| 43 | $(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file)
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| 44 |
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| 45 | quiet_cmd_elfconfig = MKELF $@
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| 46 | cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@
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| 47 |
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| 48 | $(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE
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| 49 | $(call if_changed,elfconfig)
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| 50 |
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| 51 | targets += elfconfig.h
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