Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
[linux-2.6] / arch / sh / boot / compressed / Makefile
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 piggy.o
8 EXTRA_AFLAGS    := -traditional
9
10 OBJECTS = $(obj)/head.o $(obj)/misc.o
11
12 ifdef CONFIG_SH_STANDARD_BIOS
13 OBJECTS += $(obj)/../../kernel/sh_bios.o
14 endif
15
16 #
17 # IMAGE_OFFSET is the load offset of the compression loader
18 #
19 IMAGE_OFFSET    := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET)  + \
20                                               $(CONFIG_MEMORY_START) + \
21                                               $(CONFIG_BOOT_LINK_OFFSET)])
22
23 LIBGCC  := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
24
25 LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds
26
27
28 $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
29         $(call if_changed,ld)
30         @:
31
32 $(obj)/vmlinux.bin: vmlinux FORCE
33         $(call if_changed,objcopy)
34
35 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
36         $(call if_changed,gzip)
37
38 LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh-linux -T
39 OBJCOPYFLAGS += -R .empty_zero_page
40
41 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
42         $(call if_changed,ld)