Commit | Line | Data |
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b9fe6ce1 | 1 | # |
9e9b4573 | 2 | # linux/arch/x86/boot/compressed/Makefile |
b9fe6ce1 TG |
3 | # |
4 | # create a compressed vmlinux image from the original vmlinux | |
5 | # | |
6 | ||
7 | targets := vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o | |
8 | ||
a0f97e06 | 9 | KBUILD_CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2 \ |
b9fe6ce1 TG |
10 | -fno-strict-aliasing -fPIC -mcmodel=small \ |
11 | $(call cc-option, -ffreestanding) \ | |
12 | $(call cc-option, -fno-stack-protector) | |
222d394d | 13 | KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ |
b9fe6ce1 TG |
14 | LDFLAGS := -m elf_x86_64 |
15 | ||
16 | LDFLAGS_vmlinux := -T | |
17 | $(obj)/vmlinux: $(src)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o $(obj)/piggy.o FORCE | |
18 | $(call if_changed,ld) | |
19 | @: | |
20 | ||
21 | $(obj)/vmlinux.bin: vmlinux FORCE | |
22 | $(call if_changed,objcopy) | |
23 | ||
24 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
25 | $(call if_changed,gzip) | |
26 | ||
27 | LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T | |
28 | ||
29 | $(obj)/piggy.o: $(obj)/vmlinux_64.scr $(obj)/vmlinux.bin.gz FORCE | |
30 | $(call if_changed,ld) |