[linux-2.6-block.git] / arch / sh / boot / compressed / Makefile

#
# linux/arch/sh/boot/compressed/Makefile
#
# create a compressed vmlinux image from the original vmlinux
#

targets		:= vmlinux vmlinux.bin vmlinux.bin.gz \
		   vmlinux.bin.bz2 vmlinux.bin.lzma \
		   vmlinux.bin.xz vmlinux.bin.lzo \
		   head_$(BITS).o misc.o piggy.o

OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o

GCOV_PROFILE := n

#
# IMAGE_OFFSET is the load offset of the compression loader
#
ifeq ($(CONFIG_32BIT),y)
IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
		     $$[$(CONFIG_MEMORY_START)  + \
			$(CONFIG_BOOT_LINK_OFFSET)]')
else
IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
		     $$[$(CONFIG_PAGE_OFFSET)  + \
			$(KERNEL_MEMORY) + \
			$(CONFIG_BOOT_LINK_OFFSET)]')
endif

ifeq ($(CONFIG_MCOUNT),y)
ORIG_CFLAGS := $(KBUILD_CFLAGS)
KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
endif

LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
		   -T $(obj)/../../kernel/vmlinux.lds

#
# Pull in the necessary libgcc bits from the in-kernel implementation.
#
lib1funcs-$(CONFIG_SUPERH32)	:= ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \
				   lshrsi3.S
lib1funcs-obj			:= \
	$(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y))))

lib1funcs-dir		:= $(srctree)/arch/$(SRCARCH)/lib
ifeq ($(BITS),64)
	lib1funcs-dir 	:= $(addsuffix $(BITS), $(lib1funcs-dir))
endif

KBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING

$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE
	$(call cmd,shipped)

$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE
	$(call if_changed,ld)
	@:

$(obj)/vmlinux.bin: vmlinux FORCE
	$(call if_changed,objcopy)

vmlinux.bin.all-y := $(obj)/vmlinux.bin

$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,gzip)
$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,bzip2)
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,lzma)
$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,xzkern)
$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,lzo)

OBJCOPYFLAGS += -R .empty_zero_page

LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T

$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
	$(call if_changed,ld)
Commit	Line	Data
1eca133c PM	1	#
	2	# linux/arch/sh/boot/compressed/Makefile
	3	#
	4	# create a compressed vmlinux image from the original vmlinux
	5	#
	6
	7	targets := vmlinux vmlinux.bin vmlinux.bin.gz \
07e88e1b	8	vmlinux.bin.bz2 vmlinux.bin.lzma \
50cfa79d	9	vmlinux.bin.xz vmlinux.bin.lzo \
59f00296	10	head_$(BITS).o misc.o piggy.o
1eca133c	11
59f00296	12	OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
1eca133c	13
d4f7e513 CS	14	GCOV_PROFILE := n
d4f7e513 CS	15
1eca133c PM	16	#
	17	# IMAGE_OFFSET is the load offset of the compression loader
	18	#
9c3d9363 MF	19	ifeq ($(CONFIG_32BIT),y)
	20	IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
	21	$$[$(CONFIG_MEMORY_START) + \
	22	$(CONFIG_BOOT_LINK_OFFSET)]')
	23	else
1eca133c PM	24	IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
	25	$$[$(CONFIG_PAGE_OFFSET) + \
	26	$(KERNEL_MEMORY) + \
	27	$(CONFIG_BOOT_LINK_OFFSET)]')
9c3d9363	28	endif
1eca133c	29
473d1cf4	30	ifeq ($(CONFIG_MCOUNT),y)
1eca133c PM	31	ORIG_CFLAGS := $(KBUILD_CFLAGS)
	32	KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
	33	endif
	34
	35	LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
	36	-T $(obj)/../../kernel/vmlinux.lds
	37
363e9f05 PM	38	#
	39	# Pull in the necessary libgcc bits from the in-kernel implementation.
	40	#
	41	lib1funcs-$(CONFIG_SUPERH32) := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \
	42	lshrsi3.S
	43	lib1funcs-obj := \
	44	$(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y))))
	45
	46	lib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib
	47	ifeq ($(BITS),64)
	48	lib1funcs-dir := $(addsuffix $(BITS), $(lib1funcs-dir))
	49	endif
	50
2af7967a	51	KBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING
363e9f05 PM	52
	53	$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE
	54	$(call cmd,shipped)
	55
	56	$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE
1eca133c PM	57	$(call if_changed,ld)
	58	@:
	59
	60	$(obj)/vmlinux.bin: vmlinux FORCE
	61	$(call if_changed,objcopy)
	62
07e88e1b PM	63	vmlinux.bin.all-y := $(obj)/vmlinux.bin
	64
	65	$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
1eca133c	66	$(call if_changed,gzip)
07e88e1b PM	67	$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
	68	$(call if_changed,bzip2)
	69	$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
	70	$(call if_changed,lzma)
50cfa79d PM	71	$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
50cfa79d PM	72	$(call if_changed,xzkern)
c7b16efb PM	73	$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
c7b16efb PM	74	$(call if_changed,lzo)
07e88e1b	75
1eca133c PM	76	OBJCOPYFLAGS += -R .empty_zero_page
1eca133c PM	77
07e88e1b PM	78	LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
	79
	80	$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
	81	$(call if_changed,ld)