make kernels use /etc/preinit by default
[openwrt.git] / target / linux / x86 / image / Makefile
1
2 # Copyright (C) 2006 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 BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS)))
12 ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
13 #"))")) # fix vim's broken syntax highlighting
14
15
16 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
17 ifneq ($(HOST_OS),Darwin)
18   define Image/cmdline/squashfs
19     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs
20   endef
21
22   define Image/cmdline/jffs2-64k
23     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2
24   endef
25
26   define Image/cmdline/jffs2-128k
27     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2
28   endef
29
30   define Image/cmdline/ext2
31     root=$(ROOTPART) rootfstype=ext2
32   endef
33   
34   define Image/Build/grub
35         # left here because the image builder doesnt need these
36         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
37         $(CP) \
38                 $(KDIR)/*stage* \
39                 $(KDIR)/root.grub/boot/grub/
40         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
41         sed \
42                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
43                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
44                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
45         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
46         $(call Image/Build/grub/$(1))
47   endef
48
49   define Image/Prepare/grub
50         # for the image builder
51         $(CP) \
52                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage1 \
53                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage2 \
54                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/e2fs_stage1_5 \
55                 $(KDIR)/
56   endef
57 else
58   define Image/Build/grub
59         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
60   endef
61 endif
62 endif
63
64 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
65   define Image/Build/vdi
66     # left here because the image builder doesnt need these
67     ifeq ($(1),ext2)
68                 rm $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi || true
69                 VBoxManage convertfromraw -format VDI $(BIN_DIR)/openwrt-$(BOARD)-ext2.image $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi
70     endif
71   endef
72 endif
73
74 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
75   define Image/Build/vmdk
76     # left here because the image builder doesnt need these
77     ifeq ($(1),ext2)
78                 rm $(BIN_DIR)/openwrt-$(BOARD)-ext2.vmdk || true
79                 qemu-img convert -f raw $(BIN_DIR)/openwrt-$(BOARD)-ext2.image \
80                         -O vmdk $(BIN_DIR)/openwrt-$(BOARD)-ext2.vmdk
81     endif
82   endef
83 endif
84
85 define Image/Prepare
86         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
87         $(call Image/Prepare/grub)
88 endef
89   
90 define Image/Build/squashfs
91     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
92 endef
93
94 define Image/Build/iso 
95         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
96         $(CP) \
97                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-openwrt/stage2_eltorito \
98                 $(KDIR)/root.grub/boot/grub/stage2_eltorito 
99         sed \
100                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
101                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
102                 -e 's#(hd0,0)#(cd)#g' \
103                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
104         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz 
105         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
106                 -o $(KDIR)/root.iso $(KDIR)/root.grub 
107 endef 
108
109 define Image/BuildKernel
110         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
111 endef
112
113 define Image/Build
114         $(call Image/Build/$(1))
115 ifneq ($(1),iso)
116         $(call Image/Build/grub,$(1))
117         $(call Image/Build/vdi,$(1))
118         $(call Image/Build/vmdk,$(1))
119 endif
120         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
121         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
122 endef
123
124 $(eval $(call BuildImage))
125
126 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
127   $(eval $(call RequireCommand,VBoxManage, \
128         You need VBoxManage to generate VirtualBox images. \
129   ))
130 endif
131
132 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
133    $(eval $(call RequireCommand,qemu-img, \
134         You need qemu-img to generate VMware images. \
135    ))
136 endif