Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | # |
2 | # linux/arch/sh/boot/compressed/Makefile | |
3 | # | |
4 | # create a compressed vmlinux image from the original vmlinux | |
5 | # | |
6 | ||
7 | targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \ | |
8 | piggy.o vmlinux.lds | |
1da177e4 LT |
9 | |
10 | OBJECTS = $(obj)/head.o $(obj)/misc.o | |
11 | ||
12 | # | |
13 | # IMAGE_OFFSET is the load offset of the compression loader | |
14 | # | |
15 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000]) | |
16 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000]) | |
17 | ||
18 | LDFLAGS_vmlinux := -T | |
19 | ||
20 | $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE | |
21 | $(call if_changed,ld) | |
22 | @: | |
23 | ||
24 | $(obj)/vmlinux.bin: vmlinux FORCE | |
25 | $(call if_changed,objcopy) | |
26 | ||
27 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
28 | $(call if_changed,gzip) | |
29 | ||
30 | CFLAGS_misc.o += -fpic | |
31 | ||
32 | ifdef CONFIG_MMU | |
33 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T | |
34 | else | |
35 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T | |
36 | endif | |
37 | ||
38 | OBJCOPYFLAGS += -R .empty_zero_page | |
39 | ||
40 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE | |
41 | $(call if_changed,ld) |