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-rw-r--r--arch/i386/boot/compressed/Makefile28
1 files changed, 24 insertions, 4 deletions
diff --git a/arch/i386/boot/compressed/Makefile b/arch/i386/boot/compressed/Makefile
index 258ea95224f6..a661217f33ec 100644
--- a/arch/i386/boot/compressed/Makefile
+++ b/arch/i386/boot/compressed/Makefile
@@ -4,22 +4,42 @@
4# create a compressed vmlinux image from the original vmlinux 4# create a compressed vmlinux image from the original vmlinux
5# 5#
6 6
7targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o 7targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o \
8 vmlinux.bin.all vmlinux.relocs
8EXTRA_AFLAGS := -traditional 9EXTRA_AFLAGS := -traditional
9 10
10LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup_32 11LDFLAGS_vmlinux := -T
12CFLAGS_misc.o += -fPIC
13hostprogs-y := relocs
11 14
12$(obj)/vmlinux: $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE 15$(obj)/vmlinux: $(src)/vmlinux.lds $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE
13 $(call if_changed,ld) 16 $(call if_changed,ld)
14 @: 17 @:
15 18
16$(obj)/vmlinux.bin: vmlinux FORCE 19$(obj)/vmlinux.bin: vmlinux FORCE
17 $(call if_changed,objcopy) 20 $(call if_changed,objcopy)
18 21
22quiet_cmd_relocs = RELOCS $@
23 cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
24$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
25 $(call if_changed,relocs)
26
27vmlinux.bin.all-y := $(obj)/vmlinux.bin
28vmlinux.bin.all-$(CONFIG_RELOCATABLE) += $(obj)/vmlinux.relocs
29quiet_cmd_relocbin = BUILD $@
30 cmd_relocbin = cat $(filter-out FORCE,$^) > $@
31$(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE
32 $(call if_changed,relocbin)
33
34ifdef CONFIG_RELOCATABLE
35$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
36 $(call if_changed,gzip)
37else
19$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 38$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
20 $(call if_changed,gzip) 39 $(call if_changed,gzip)
40endif
21 41
22LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T 42LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
23 43
24$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE 44$(obj)/piggy.o: $(src)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
25 $(call if_changed,ld) 45 $(call if_changed,ld)