kernel26-2.6.12-alx-r9/usr/Makefile


obj-y := initramfs_data.o

hostprogs-y  := gen_init_cpio

clean-files := initramfs_data.cpio.gz initramfs_list

# initramfs_data.o contains the initramfs_data.cpio.gz image.
# The image is included using .incbin, a dependency which is not
# tracked automatically.
$(obj)/initramfs_data.o: $(obj)/initramfs_data.cpio.gz FORCE

ifdef CONFIG_INITRAMFS_ROOT_UID
gen_initramfs_args += -u $(CONFIG_INITRAMFS_ROOT_UID)
endif

ifdef CONFIG_INITRAMFS_ROOT_GID
gen_initramfs_args += -g $(CONFIG_INITRAMFS_ROOT_GID)
endif

# The $(shell echo $(CONFIG_INITRAMFS_SOURCE)) is to remove the
# gratuitous begin and end quotes from the Kconfig string type.
# Internal, escaped quotes in the Kconfig string will loose the
# escape and become active quotes.
quotefixed_initramfs_source := $(shell echo $(CONFIG_INITRAMFS_SOURCE))

filechk_initramfs_list = $(CONFIG_SHELL) \
 $(srctree)/scripts/gen_initramfs_list.sh $(gen_initramfs_args) $(quotefixed_initramfs_source)

$(obj)/initramfs_list: FORCE
	$(call filechk,initramfs_list)

quiet_cmd_cpio = CPIO    $@
      cmd_cpio = ./$< $(obj)/initramfs_list > $@


# Check if the INITRAMFS_SOURCE is a cpio archive
ifneq (,$(findstring .cpio,$(quotefixed_initramfs_source)))

# INITRAMFS_SOURCE has a cpio archive - verify that it's a single file
ifneq (1,$(words $(quotefixed_initramfs_source)))
$(error Only a single file may be specified in CONFIG_INITRAMFS_SOURCE (="$(quotefixed_initramfs_source)") when a cpio archive is directly specified.)
endif
# Now use the cpio archive directly
initramfs_data_cpio = $(quotefixed_initramfs_source)
targets += $(quotefixed_initramfs_source)

else

# INITRAMFS_SOURCE is not a cpio archive - create one
$(obj)/initramfs_data.cpio: $(obj)/gen_init_cpio \
                            $(initramfs-y) $(obj)/initramfs_list FORCE
	$(call if_changed,cpio)

targets += initramfs_data.cpio
initramfs_data_cpio = $(obj)/initramfs_data.cpio

endif


$(obj)/initramfs_data.cpio.gz: $(initramfs_data_cpio) FORCE
	$(call if_changed,gzip)

targets += initramfs_data.cpio.gz

1
2	obj-y := initramfs_data.o
3
4	hostprogs-y := gen_init_cpio
5
6	clean-files := initramfs_data.cpio.gz initramfs_list
7
8	# initramfs_data.o contains the initramfs_data.cpio.gz image.
9	# The image is included using .incbin, a dependency which is not
10	# tracked automatically.
11	$(obj)/initramfs_data.o: $(obj)/initramfs_data.cpio.gz FORCE
12
13	ifdef CONFIG_INITRAMFS_ROOT_UID
14	gen_initramfs_args += -u $(CONFIG_INITRAMFS_ROOT_UID)
15	endif
16
17	ifdef CONFIG_INITRAMFS_ROOT_GID
18	gen_initramfs_args += -g $(CONFIG_INITRAMFS_ROOT_GID)
19	endif
20
21	# The $(shell echo $(CONFIG_INITRAMFS_SOURCE)) is to remove the
22	# gratuitous begin and end quotes from the Kconfig string type.
23	# Internal, escaped quotes in the Kconfig string will loose the
24	# escape and become active quotes.
25	quotefixed_initramfs_source := $(shell echo $(CONFIG_INITRAMFS_SOURCE))
26
27	filechk_initramfs_list = $(CONFIG_SHELL) \
28	$(srctree)/scripts/gen_initramfs_list.sh $(gen_initramfs_args) $(quotefixed_initramfs_source)
29
30	$(obj)/initramfs_list: FORCE
31	$(call filechk,initramfs_list)
32
33	quiet_cmd_cpio = CPIO $@
34	cmd_cpio = ./$< $(obj)/initramfs_list > $@
35
36
37	# Check if the INITRAMFS_SOURCE is a cpio archive
38	ifneq (,$(findstring .cpio,$(quotefixed_initramfs_source)))
39
40	# INITRAMFS_SOURCE has a cpio archive - verify that it's a single file
41	ifneq (1,$(words $(quotefixed_initramfs_source)))
42	$(error Only a single file may be specified in CONFIG_INITRAMFS_SOURCE (="$(quotefixed_initramfs_source)") when a cpio archive is directly specified.)
43	endif
44	# Now use the cpio archive directly
45	initramfs_data_cpio = $(quotefixed_initramfs_source)
46	targets += $(quotefixed_initramfs_source)
47
48	else
49
50	# INITRAMFS_SOURCE is not a cpio archive - create one
51	$(obj)/initramfs_data.cpio: $(obj)/gen_init_cpio \
52	$(initramfs-y) $(obj)/initramfs_list FORCE
53	$(call if_changed,cpio)
54
55	targets += initramfs_data.cpio
56	initramfs_data_cpio = $(obj)/initramfs_data.cpio
57
58	endif
59
60
61	$(obj)/initramfs_data.cpio.gz: $(initramfs_data_cpio) FORCE
62	$(call if_changed,gzip)
63
64	targets += initramfs_data.cpio.gz
65