1 # SPDX-License-Identifier: GPL-2.0
2 # ============================================
3 # Post-link x86 pass
4 # ============================================
5 #
6 # 1. Separate relocations from vmlinux into vm
7 # 2. Strip relocations from vmlinux.
8
9 PHONY := __archpost
10 __archpost:
11
12 -include include/config/auto.conf
13 include $(srctree)/scripts/Kbuild.include
14
15 CMD_RELOCS = arch/x86/tools/relocs
16 OUT_RELOCS = arch/x86/boot/compressed
17 quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/$@.re
18 cmd_relocs = \
19 mkdir -p $(OUT_RELOCS); \
20 $(CMD_RELOCS) $@ > $(OUT_RELOCS)/$@.re
21 $(CMD_RELOCS) --abs-relocs $@
22
23 quiet_cmd_strip_relocs = RSTRIP $@
24 cmd_strip_relocs = \
25 $(OBJCOPY) --remove-section='.rel.*' -
26 --remove-section='.rela.*'
27
28 # `@true` prevents complaint when there is not
29
30 vmlinux: FORCE
31 @true
32 ifeq ($(CONFIG_X86_NEED_RELOCS),y)
33 $(call cmd,relocs)
34 $(call cmd,strip_relocs)
35 endif
36
37 clean:
38 @rm -f $(OUT_RELOCS)/vmlinux.relocs
39
40 PHONY += FORCE clean
41
42 FORCE:
43
44 .PHONY: $(PHONY)
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