Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6.git] / 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 \
8                    vmlinux.bin.bz2 vmlinux.bin.lzma \
9                    vmlinux.bin.lzo \
10                    head_$(BITS).o misc.o piggy.o
11
12 OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
13
14 #
15 # IMAGE_OFFSET is the load offset of the compression loader
16 #
17 IMAGE_OFFSET    := $(shell /bin/bash -c 'printf "0x%08x" \
18                      $$[$(CONFIG_PAGE_OFFSET)  + \
19                         $(KERNEL_MEMORY) + \
20                         $(CONFIG_BOOT_LINK_OFFSET)]')
21
22 LIBGCC  := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
23
24 ifeq ($(CONFIG_MCOUNT),y)
25 ORIG_CFLAGS := $(KBUILD_CFLAGS)
26 KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
27 endif
28
29 LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
30                    -T $(obj)/../../kernel/vmlinux.lds
31
32 $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
33         $(call if_changed,ld)
34         @:
35
36 $(obj)/vmlinux.bin: vmlinux FORCE
37         $(call if_changed,objcopy)
38
39 vmlinux.bin.all-y := $(obj)/vmlinux.bin
40
41 $(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
42         $(call if_changed,gzip)
43 $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
44         $(call if_changed,bzip2)
45 $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
46         $(call if_changed,lzma)
47 $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
48         $(call if_changed,lzo)
49
50 OBJCOPYFLAGS += -R .empty_zero_page
51
52 LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
53
54 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
55         $(call if_changed,ld)