blob: 247cf1fb5a4ef3660bc4cf92e4ccc3d89a317ee0 [file] [log] [blame]
Josh Poimboeufc0dd6716862016-02-28 22:22:34 -06001OBJECT_FILES_NON_STANDARD := y
Sami Tolvanen633a38f2017-04-10 12:32:24 -07002CFLAGS_empty.o += $(DISABLE_LTO)
Josh Poimboeufc0dd6716862016-02-28 22:22:34 -06003
Linus Torvalds1da177e2005-04-16 15:20:36 -07004hostprogs-y := modpost mk_elfconfig
5always := $(hostprogs-y) empty.o
6
7modpost-objs := modpost.o file2alias.o sumversion.o
8
Andreas Schwab6543bec2013-01-20 17:58:47 +01009devicetable-offsets-file := devicetable-offsets.h
10
Matthias Kaehlcke67259a62017-04-12 12:43:52 -070011$(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE
12 $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__)
Andreas Schwab6543bec2013-01-20 17:58:47 +010013
Jan Beulichbd701342013-05-29 13:18:56 +010014targets += $(devicetable-offsets-file) devicetable-offsets.s
Andreas Schwab22fc4272013-05-04 16:32:53 +020015
Linus Torvalds1da177e2005-04-16 15:20:36 -070016# dependencies on generated files need to be listed explicitly
17
18$(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
Andreas Schwab6543bec2013-01-20 17:58:47 +010019$(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file)
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
21quiet_cmd_elfconfig = MKELF $@
Alan Jenkins9e1b9b82009-11-07 21:03:54 +000022 cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24$(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE
25 $(call if_changed,elfconfig)
26
27targets += elfconfig.h