26 lines
797 B
Makefile
26 lines
797 B
Makefile
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hostprogs-y := modpost mk_elfconfig
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hostprogs-$(CONFIG_LKM_ELF_HASH) += ksymhash
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always := $(hostprogs-y) empty.o
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modpost-objs := modpost.o file2alias.o sumversion.o elflib.o
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ksymhash-objs := ksymhash.o elflib.o
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ifdef CONFIG_LKM_ELF_HASH
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modpost-objs += ktablehash.o
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HOSTCFLAGS_ktablehash.o += -DCONFIG_LKM_ELF_HASH
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HOSTCFLAGS_modpost.o += -DCONFIG_LKM_ELF_HASH
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endif
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# dependencies on generated files need to be listed explicitly
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$(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
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$(obj)/ksymhash.o $(obj)/ktablehash.o $(obj)/elflib.o: $(obj)/elfconfig.h
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quiet_cmd_elfconfig = MKELF $@
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cmd_elfconfig = $(obj)/mk_elfconfig $(ARCH) < $< > $@
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$(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE
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$(call if_changed,elfconfig)
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targets += elfconfig.h
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