images: use configured distribution name for output image names
[openwrt.git] / include / image.mk
1 #
2 # Copyright (C) 2006-2010 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 override TARGET_BUILD=
9 include $(INCLUDE_DIR)/prereq.mk
10 include $(INCLUDE_DIR)/kernel.mk
11 include $(INCLUDE_DIR)/host.mk
12 include $(INCLUDE_DIR)/version.mk
13
14 override MAKE:=$(_SINGLE)$(SUBMAKE)
15 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
16
17 KDIR=$(KERNEL_BUILD_DIR)
18 KDIR_TMP=$(KDIR)/tmp
19 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
20
21 define toupper
22 $(shell echo $(1) | tr '[:lower:]' '[:upper:]')
23 endef
24
25 define tolower
26 $(shell echo $(1) | tr '[:upper:]' '[:lower:]')
27 endef
28
29 define sanitize
30 $(shell echo $(call tolower,$(1)) | sed 's/_/-/g')
31 endef
32
33 DIST_SANITIZED:=$(call sanitize,$(VERSION_DIST))
34
35 IMG_PREFIX:=$(DIST_SANITIZED)-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
36
37 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
38
39 ifneq ($(CONFIG_BIG_ENDIAN),)
40   JFFS2OPTS     :=  --big-endian --squash-uids -v
41 else
42   JFFS2OPTS     :=  --little-endian --squash-uids -v
43 endif
44
45 ifeq ($(CONFIG_JFFS2_RTIME),y)
46   JFFS2OPTS += -X rtime
47 endif
48 ifeq ($(CONFIG_JFFS2_ZLIB),y)
49   JFFS2OPTS += -X zlib
50 endif
51 ifeq ($(CONFIG_JFFS2_LZMA),y)
52   JFFS2OPTS += -X lzma --compression-mode=size
53 endif
54 ifneq ($(CONFIG_JFFS2_RTIME),y)
55   JFFS2OPTS += -x rtime
56 endif
57 ifneq ($(CONFIG_JFFS2_ZLIB),y)
58   JFFS2OPTS += -x zlib
59 endif
60 ifneq ($(CONFIG_JFFS2_LZMA),y)
61   JFFS2OPTS += -x lzma
62 endif
63
64 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
65
66 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
67 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
68 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
69 SQUASHFSCOMP := gzip
70 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
71 ifeq ($(CONFIG_SQUASHFS_LZMA),y)
72   SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
73 endif
74 ifeq ($(CONFIG_SQUASHFS_XZ),y)
75   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
76     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
77   endif
78   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
79 endif
80
81 JFFS2_BLOCKSIZE ?= 64k 128k
82
83 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
84 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
85 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
86 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
87 fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
88 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
89 fs-subtypes-$(CONFIG_TARGET_ROOTFS_CPIOGZ) += cpiogz
90 fs-subtypes-$(CONFIG_TARGET_ROOTFS_TARGZ) += targz
91
92 TARGET_FILESYSTEMS := $(fs-types-y)
93
94 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
95 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
96 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
97
98 define add_jffs2_mark
99         echo -ne '\xde\xad\xc0\xde' >> $(1)
100 endef
101
102 PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
103
104 define split_args
105 $(foreach data, \
106         $(subst |,$(space),\
107                 $(subst $(space),^,$(1))), \
108         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
109 endef
110
111 define build_cmd
112 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
113 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
114
115 endef
116
117 define concat_cmd
118 $(call split_args,$(1),build_cmd)
119 endef
120
121 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
122 define prepare_generic_squashfs
123         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
124 endef
125
126 define Image/BuildKernel/Initramfs
127         $(call Image/Build/Initramfs)
128 endef
129
130 define Image/BuildKernel/MkuImage
131         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
132                 -n '$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $(4) $(5)
133 endef
134
135 define Image/BuildKernel/MkFIT
136         $(TOPDIR)/scripts/mkits.sh \
137                 -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
138                 -A $(ARCH) -v $(LINUX_VERSION)
139         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
140 endef
141
142 # $(1) source dts file
143 # $(2) target dtb file
144 # $(3) extra CPP flags
145 # $(4) extra DTC flags
146 define Image/BuildDTB
147         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
148                 -I$(DTS_DIR) \
149                 -I$(DTS_DIR)/include \
150                 -undef -D__DTS__ $(3) \
151                 -o $(2).tmp $(1)
152         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
153                 -i$(dir $(1)) $(4) \
154                 -o $(2) $(2).tmp
155         $(RM) $(2).tmp
156 endef
157
158 define Image/mkfs/jffs2/sub
159                 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) --pad -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2) -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
160                 $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2))
161 endef
162
163 define Image/mkfs/jffs2/sub-raw
164                 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2)-raw -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
165 endef
166
167 define Image/mkfs/jffs2/template
168   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(1),$(JFFS2OPTS))
169   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(1),$(JFFS2OPTS))
170
171 endef
172
173 define Image/mkfs/jffs2-nand/template
174   Image/mkfs/jffs2-nand-$(1) = \
175         $$(call Image/mkfs/jffs2/sub, \
176                 $(word 2,$(subst -, ,$(1))),nand-$(1), \
177                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))))
178
179 endef
180
181 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
182 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
183
184 define Image/mkfs/squashfs
185         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1)
186 endef
187
188 # $(1): board name
189 # $(2): rootfs type
190 # $(3): kernel image
191 ifneq ($(CONFIG_NAND_SUPPORT),)
192    define Image/Build/SysupgradeNAND
193         mkdir -p "$(KDIR_TMP)/sysupgrade-$(1)/"
194         echo "BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
195         [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
196         [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
197         (cd "$(KDIR_TMP)"; $(TAR) cvf \
198                 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1))
199    endef
200
201 # $(1) board name
202 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
203 # $(3) rootfstype (e.g. squashfs or ubifs)
204 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
205    define Image/Build/UbinizeImage
206         sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
207                 "$(KDIR)/root.$(3)" \
208                 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
209                 $(4)
210    endef
211
212 endif
213
214 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
215     define Image/mkfs/ubifs/generate
216         $(CP) ./ubinize$(1).cfg $(KDIR)
217         ( cd $(KDIR); \
218                 $(STAGING_DIR_HOST)/bin/ubinize \
219                 $(if $($(PROFILE)_UBI_OPTS), \
220                         $(shell echo $($(PROFILE)_UBI_OPTS)), \
221                         $(shell echo $(UBI_OPTS)) \
222                 ) \
223                 -o $(KDIR)/root$(1).ubi \
224                 ubinize$(1).cfg \
225         )
226     endef
227
228     define Image/mkfs/ubifs
229
230         ifneq ($($(PROFILE)_UBIFS_OPTS)$(UBIFS_OPTS),)
231                 $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
232                         $(if $($(PROFILE)_UBIFS_OPTS), \
233                                 $(shell echo $($(PROFILE)_UBIFS_OPTS)), \
234                                 $(shell echo $(UBIFS_OPTS)) \
235                         ) \
236                         $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
237                         $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
238                         $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
239                         $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
240                         $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
241                         --squash-uids \
242                         -o $(KDIR)/root.ubifs \
243                         -d $(TARGET_DIR)
244         endif
245         $(call Image/Build,ubifs)
246
247         ifneq ($($(PROFILE)_UBI_OPTS)$(UBI_OPTS),)
248                 $(if $(wildcard ./ubinize.cfg),$(call Image/mkfs/ubifs/generate,))
249                 $(if $(wildcard ./ubinize-overlay.cfg),$(call Image/mkfs/ubifs/generate,-overlay))
250         endif
251         $(if $(wildcard ./ubinize.cfg),$(call Image/Build,ubi))
252     endef
253 endif
254
255 define Image/mkfs/cpiogz
256         ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
257 endef
258
259 define Image/mkfs/targz
260         $(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz --numeric-owner --owner=0 --group=0 --sort=name -C $(TARGET_DIR)/ .
261 endef
262
263 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
264
265 define Image/mkfs/ext4
266         $(STAGING_DIR_HOST)/bin/make_ext4fs \
267                 -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
268                 -i $(CONFIG_TARGET_EXT4_MAXINODE) \
269                 -m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
270                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
271                 $(KDIR)/root.ext4 $(TARGET_DIR)/
272 endef
273
274 define Image/mkfs/prepare/default
275         # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
276         - $(FIND) $(TARGET_DIR) -type f -not -perm /0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r
277         - $(FIND) $(TARGET_DIR) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
278         - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
279         $(INSTALL_DIR) $(TARGET_DIR)/tmp $(TARGET_DIR)/overlay
280         chmod 1777 $(TARGET_DIR)/tmp
281 endef
282
283 define Image/mkfs/prepare
284         $(call Image/mkfs/prepare/default)
285 endef
286
287
288 define Image/Checksum
289         ( cd ${BIN_DIR} ; \
290                 $(FIND) -maxdepth 1 -type f \! -name 'md5sums'  -printf "%P\n" | sort | xargs $1 > $2 \
291         )
292 endef
293
294 define BuildImage/mkfs
295   install: mkfs-$(1)
296   .PHONY: mkfs-$(1)
297   mkfs-$(1): kernel_prepare
298         $(Image/mkfs/$(1))
299         $(call Build/mkfs/default,$(1))
300         $(call Build/mkfs/$(1),$(1))
301   $(KDIR)/root.$(1): mkfs-$(1)
302
303 endef
304
305 # Build commands that can be called from Device/* templates
306 define Build/uImage
307         mkimage -A $(LINUX_KARCH) \
308                 -O linux -T kernel \
309                 -C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
310                 -n '$(call toupper,$(LINUX_KARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $@ $@.new
311         @mv $@.new $@
312 endef
313
314 define Build/netgear-chk
315         $(STAGING_DIR_HOST)/bin/mkchkimg \
316                 -o $@.new \
317                 -k $@ \
318                 -b $(NETGEAR_BOARD_ID) \
319                 -r $(NETGEAR_REGION)
320         mv $@.new $@
321 endef
322
323 define Build/netgear-dni
324         $(STAGING_DIR_HOST)/bin/mkdniimg \
325                 -B $(NETGEAR_BOARD_ID) -v OpenWrt.$(REVISION) \
326                 $(if $(NETGEAR_HW_ID),-H $(NETGEAR_HW_ID)) \
327                 -r "$(1)" \
328                 -i $@ -o $@.new
329         mv $@.new $@
330 endef
331
332 define Build/fit
333         $(TOPDIR)/scripts/mkits.sh \
334                 -D $(DEVICE_NAME) -o $@.its -k $@ \
335                 $(if $(word 2,$(1)),-d $(word 2,$(1))) -C $(word 1,$(1)) \
336                 -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
337                 -A $(ARCH) -v $(LINUX_VERSION)
338         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@.new
339         @mv $@.new $@
340 endef
341
342 define Build/lzma
343         $(STAGING_DIR_HOST)/bin/lzma e $@ -lc1 -lp2 -pb2 $(1) $@.new
344         @mv $@.new $@
345 endef
346
347 define Build/gzip
348         gzip -9n -c $@ $(1) > $@.new
349         @mv $@.new $@
350 endef
351
352 define Build/jffs2
353         rm -rf $(KDIR_TMP)/$(DEVICE_NAME)/jffs2 && \
354                 mkdir -p $(KDIR_TMP)/$(DEVICE_NAME)/jffs2/$$(dirname $(1)) && \
355                 cp $@ $(KDIR_TMP)/$(DEVICE_NAME)/jffs2/$(1) && \
356                 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 --pad \
357                         $(if $(CONFIG_BIG_ENDIAN),--big-endian,--little-endian) \
358                         --squash-uids -v -e $(patsubst %k,%KiB,$(BLOCKSIZE)) \
359                         -o $@.new \
360                         -d $(KDIR_TMP)/$(DEVICE_NAME)/jffs2 \
361                         2>&1 1>/dev/null | awk '/^.+$$$$/' && \
362                 $(STAGING_DIR_HOST)/bin/padjffs2 $@.new -J $(patsubst %k,,$(BLOCKSIZE))
363         -rm -rf $(KDIR_TMP)/$(DEVICE_NAME)/jffs2/
364         @mv $@.new $@
365 endef
366
367 define Build/kernel-bin
368         rm -f $@
369         cp $^ $@
370 endef
371
372 define Build/patch-cmdline
373         $(STAGING_DIR_HOST)/bin/patch-cmdline $@ '$(CMDLINE)'
374 endef
375
376 define Build/append-kernel
377         dd if=$(word 1,$^) $(if $(1),bs=$(1) conv=sync) >> $@
378 endef
379
380 define Build/append-rootfs
381         dd if=$(word 2,$^) $(if $(1),bs=$(1) conv=sync) >> $@
382 endef
383
384 define Build/append-ubi
385         sh $(TOPDIR)/scripts/ubinize-image.sh \
386                 $(if $(KERNEL_IN_UBI),--kernel $(word 1,$^)) \
387                 $(word 2,$^) \
388                 $@.tmp \
389                 -p $(BLOCKSIZE) -m $(PAGESIZE) -E 5 \
390                 $(if $(SUBPAGESIZE),-s $(SUBPAGESIZE))
391         cat $@.tmp >> $@
392         rm $@.tmp
393 endef
394
395 define Build/pad-to
396         dd if=$@ of=$@.new bs=$(1) conv=sync
397         mv $@.new $@
398 endef
399
400 define Build/pad-rootfs
401         $(call prepare_generic_squashfs,$@ $(1))
402 endef
403
404 define Build/pad-offset
405         let \
406                 size="$$(stat -c%s $@)" \
407                 pad="$(word 1, $(1))" \
408                 offset="$(word 2, $(1))" \
409                 pad="(pad - ((size + offset) % pad)) % pad" \
410                 newsize='size + pad'; \
411                 dd if=$@ of=$@.new bs=$$newsize count=1 conv=sync
412         mv $@.new $@
413 endef
414
415 define Build/check-size
416         @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
417                 echo "WARNING: Image file $@ is too big" >&2; \
418                 rm -f $@; \
419         }
420 endef
421
422 define Build/combined-image
423         -sh $(TOPDIR)/scripts/combined-image.sh \
424                 "$(word 1,$^)" \
425                 "$@" \
426                 "$@.new"
427         @mv $@.new $@
428 endef
429
430 define Build/sysupgrade-nand
431         sh $(TOPDIR)/scripts/sysupgrade-nand.sh \
432                 --board $(if $(BOARD_NAME),$(BOARD_NAME),$(DEVICE_NAME)) \
433                 --kernel $(word 1,$^) \
434                 --rootfs $(word 2,$^) \
435                 $@
436 endef
437
438 define Device/Init
439   PROFILES := $(PROFILE)
440   DEVICE_NAME := $(1)
441   KERNEL:=
442   KERNEL_INITRAMFS = $$(KERNEL)
443   KERNEL_SIZE:=
444   CMDLINE:=
445
446   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
447   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
448   KERNEL_PREFIX = $(1)
449   KERNEL_SUFFIX := -kernel.bin
450   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
451   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
452   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_SUFFIX)
453   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
454   KERNEL_INSTALL :=
455   KERNEL_NAME := vmlinux
456   KERNEL_SIZE :=
457
458   FILESYSTEMS := $(TARGET_FILESYSTEMS)
459 endef
460
461 define Device/ExportVar
462   $(1) : $(2):=$$($(2))
463
464 endef
465 define Device/Export
466   $(foreach var,$(DEVICE_VARS) DEVICE_NAME KERNEL KERNEL_INITRAMFS,$(call Device/ExportVar,$(1),$(var)))
467   $(1) : FILESYSTEM:=$(2)
468 endef
469
470 define Device/Check
471   _TARGET = $$(if $$(filter $(PROFILE),$$(PROFILES)),install,install-disabled)
472   _COMPILE_TARGET = $$(if $(if $(IB),,$(CONFIG_IB)$$(filter $(PROFILE),$$(PROFILES))),compile,compile-disabled)
473 endef
474
475 ifndef IB
476 define Device/Build/initramfs
477   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
478   $$(_TARGET): $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
479
480   $(KDIR)/$$(KERNEL_INITRAMFS_NAME): image_prepare
481   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
482         cp $$^ $$@
483
484   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME)
485         @rm -f $$@
486         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
487 endef
488 endif
489
490 define Device/Build/check_size
491         @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
492                 echo "WARNING: Image file $@ is too big" >&2; \
493                 rm -f $@; \
494         }
495 endef
496
497 define Device/Build/compile
498   $$(_COMPILE_TARGET): $(KDIR)/$(1)
499   $(eval $(call Device/Export,$(KDIR)/$(1)))
500   $(KDIR)/$(1):
501         $$(call concat_cmd,$(COMPILE/$(1)))
502
503 endef
504
505 define Device/Build/kernel
506   _KERNEL_IMAGES += $(KDIR)/$$(KERNEL_NAME)
507   $(KDIR)/$$(KERNEL_NAME): image_prepare
508   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
509   $(call Device/Export,$(KDIR)/$$(KERNEL_IMAGE),$(1))
510   $(BIN_DIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_IMAGE)
511         cp $$^ $$@
512   ifndef IB
513     ifdef CONFIG_IB
514       install: $(KDIR)/$$(KERNEL_IMAGE)
515     endif
516     $(KDIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME)
517         @rm -f $$@
518         $$(call concat_cmd,$$(KERNEL))
519         $$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
520   endif
521 endef
522
523 define Device/Build/image
524   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
525   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
526   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$$(KERNEL_IMAGE) $(KDIR)/root.$(1)
527         @rm -f $$@
528         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
529         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
530
531   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
532   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
533         cp $$^ $$@
534
535 endef
536
537 define Device/Build
538   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
539   $(call Device/Build/kernel,$(1))
540
541   $$(eval $$(foreach compile,$$(COMPILE), \
542     $$(call Device/Build/compile,$$(compile),$(1))))
543
544   $$(eval $$(foreach image,$$(IMAGES), \
545     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
546       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
547 endef
548
549 define Device
550   $(call Device/Init,$(1))
551   $(call Device/Default,$(1))
552   $(call Device/Check,$(1))
553   $(call Device/$(1),$(1))
554   $(call Device/Build,$(1))
555
556 endef
557
558 define BuildImage
559
560   download:
561   prepare:
562   compile:
563   clean:
564   image_prepare:
565
566   ifeq ($(IB),)
567     .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install
568     compile:
569                 $(call Build/Compile)
570
571     clean:
572                 $(call Build/Clean)
573
574     image_prepare: compile
575                 mkdir -p $(KDIR)/tmp
576                 $(call Image/Prepare)
577   else
578     image_prepare:
579                 mkdir -p $(KDIR)/tmp
580   endif
581
582   mkfs_prepare: image_prepare
583         $(call Image/mkfs/prepare)
584
585   kernel_prepare: mkfs_prepare
586         $(call Image/BuildKernel)
587         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
588         $(call Image/InstallKernel)
589
590   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
591   $(foreach fs,$(TARGET_FILESYSTEMS) $(fs-subtypes-y),$(call BuildImage/mkfs,$(fs)))
592
593   $$(sort $$(_KERNEL_IMAGES)):
594         @touch $$@
595
596   install: kernel_prepare
597         $(foreach fs,$(TARGET_FILESYSTEMS),
598                 $(call Image/Build,$(fs))
599         )
600         $(call Image/mkfs/ubifs)
601         $(call Image/Checksum,md5sum --binary,md5sums)
602         $(call Image/Checksum,openssl dgst -sha256,sha256sums)
603
604 endef