build: enable gzipping of images on x86 even if ext4 is disabled
[openwrt/openwrt.git] / target / linux / x86 / image / Makefile
1 #
2 # Copyright (C) 2006-2012 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
9
10 export PATH=$(TARGET_PATH):/sbin
11
12 GRUB2_MODULES = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
13 GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga
14 GRUB_TERMINALS =
15 GRUB_SERIAL_CONFIG =
16 GRUB_TERMINAL_CONFIG =
17 GRUB_CONSOLE_CMDLINE =
18 GRUB_ROOT = hd0,msdos1
19
20 USE_ATKBD = generic 64
21
22 ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget)))),)
23 GRUB2_MODULES += at_keyboard
24 GRUB2_MODULES_ISO += at_keyboard
25 endif
26
27 ifneq ($(CONFIG_GRUB_CONSOLE),)
28 GRUB_CONSOLE_CMDLINE += console=tty0
29 GRUB_TERMINALS += console
30 endif
31
32 GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
33
34 ifneq ($(GRUB_SERIAL),)
35 GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8$(if $(CONFIG_GRUB_FLOWCONTROL),r,)
36 GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=$(if $(CONFIG_GRUB_FLOWCONTROL),on,off)
37 GRUB_TERMINALS += serial
38 endif
39
40 ifneq ($(GRUB_TERMINALS),)
41 GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
42 endif
43
44 SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))')
45 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
46 ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02)
47
48 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
49
50 ifneq ($(CONFIG_TARGET_x86_xen_domu),)
51 GRUB_ROOT = xen/xvda,msdos1
52 endif
53
54 ifneq ($(CONFIG_GRUB_IMAGES),)
55
56 BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
57
58 define Image/cmdline/ext4
59 root=$(ROOTPART) rootfstype=ext4 rootwait
60 endef
61
62 define Image/cmdline/squashfs
63 root=$(ROOTPART) rootfstype=squashfs rootwait
64 endef
65
66 define Image/Build/grub2
67 # left here because the image builder doesnt need these
68 $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
69 $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
70 grub-mkimage \
71 -p /boot/grub \
72 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
73 -o $(KDIR)/grub2/core.img \
74 -O i386-pc \
75 -c ./grub-early.cfg \
76 $(GRUB2_MODULES)
77 $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
78 echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
79 sed \
80 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
81 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
82 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
83 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
84 -e 's#@ROOT@#$(GRUB_ROOT)#g' \
85 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
86 PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
87 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
88 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
89 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
90 256
91 grub-bios-setup \
92 --device-map="$(KDIR)/grub2/device.map" \
93 -d "$(KDIR)/grub2" \
94 -r "hd0,msdos1" \
95 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
96 endef
97 endif
98
99 define Image/Build/squashfs
100 dd if=/dev/zero bs=128k count=1 >> $(KDIR)/root.squashfs
101 endef
102
103 define Image/Build/iso
104 $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
105 $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
106 grub-mkimage \
107 -p /boot/grub \
108 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
109 -o $(KDIR)/grub2/eltorito.img \
110 -O i386-pc \
111 -c ./grub-early.cfg \
112 $(GRUB2_MODULES_ISO)
113 cat \
114 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
115 $(KDIR)/grub2/eltorito.img \
116 > $(KDIR)/root.grub/boot/grub/eltorito.img
117 sed \
118 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
119 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
120 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
121 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
122 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
123 mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
124 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
125 endef
126
127 ifneq ($(CONFIG_VDI_IMAGES),)
128 define Image/Build/vdi
129 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
130 qemu-img convert -f raw -O vdi \
131 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
132 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
133 # XXX: VBoxManage insists on setting perms to 0600
134 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
135 endef
136 endif
137
138 ifneq ($(CONFIG_VMDK_IMAGES),)
139 define Image/Build/vmdk
140 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
141 qemu-img convert -f raw -O vmdk \
142 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
143 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
144 endef
145 endif
146
147 define Image/Build/gzip
148 gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
149 gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
150 endef
151
152 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
153 define Image/Build/gzip/ext4
154 $(call Image/Build/gzip,ext4)
155 endef
156 define Image/Build/gzip/squashfs
157 $(call Image/Build/gzip,squashfs)
158 endef
159 endif
160
161 define Image/BuildKernel
162 $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
163 endef
164
165 define Image/Prepare
166 $(call Image/Prepare/grub2)
167 endef
168
169 define Image/Build/Initramfs
170 $(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
171 endef
172
173 define Image/Build
174 $(call Image/Build/$(1))
175 ifneq ($(1),iso)
176 $(call Image/Build/grub2,$(1))
177 $(call Image/Build/vdi,$(1))
178 $(call Image/Build/vmdk,$(1))
179 $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
180 else
181 $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
182 endif
183 $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
184 $(call Image/Build/gzip/$(1))
185 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
186 $(call Image/Build/Initramfs)
187 endif
188 endef
189
190 $(eval $(call BuildImage))