29 lines
861 B
Makefile
29 lines
861 B
Makefile
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# SPDX-License-Identifier: GPL-2.0
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OBJECT_FILES_NON_STANDARD := y
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CFLAGS_REMOVE_empty.o += $(CC_FLAGS_LTO)
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hostprogs-always-y += modpost mk_elfconfig
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always-y += empty.o
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modpost-objs := modpost.o file2alias.o sumversion.o
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devicetable-offsets-file := devicetable-offsets.h
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$(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE
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$(call filechk,offsets,__DEVICETABLE_OFFSETS_H__)
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targets += $(devicetable-offsets-file) devicetable-offsets.s
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# dependencies on generated files need to be listed explicitly
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$(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
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$(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file)
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quiet_cmd_elfconfig = MKELF $@
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cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@
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$(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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