target/linux/linux-2.6/Makefile

   1 # $Id$
   2 # Linux 2.6 kernel target for the OpenWRT project
   3
   4 include $(TOPDIR)/rules.mk
   5 include ../rules.mk
   6
   7 KERNEL:=2.6
   8 LINUX_VERSION:=2.6.12.5
   9 LINUX_KERNEL_MD5SUM:=076f0dc714112c764c790fbaef19e228
  10 LINUX_SITE=http://www.fi.kernel.org/pub/linux/kernel/v2.6 \
  11            http://www.fr.kernel.org/pub/linux/kernel/v2.6 \
  12            http://www.kernel.org/pub/linux/kernel/v2.6 \
  13            http://www.de.kernel.org/pub/linux/kernel/v2.6
  14 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
  15 LINUX_KCONFIG:=./config/$(BOARD)
  16 LINUX_BUILD_DIR:=$(BUILD_DIR)/linux-2.6-$(BOARD)
  17 LINUX_TARGET_DIR:=$(LINUX_BUILD_DIR)/root
  18 LINUX_KERNEL:=$(LINUX_BUILD_DIR)/vmlinux
  19 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
  20         -e 's/mipsel/mips/' \
  21         -e 's/powerpc/ppc/' \
  22         -e 's/sh[234]/sh/' \
  23         )
  24
  25 LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2
  26 LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)
  27 MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR)
  28 TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/lib/modules/$(LINUX_VERSION)
  29 IPKG_KERNEL:=IPKG_TMP=$(BUILD_DIR)/tmp IPKG_INSTROOT=$(LINUX_TARGET_DIR) IPKG_CONF_DIR=$(LINUX_BUILD_DIR) $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
  30
  31 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
  32 PKG_RELEASE := 1
  33
  34 KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel-$(LINUX_VERSION)-$(BOARD)_$(PKG_RELEASE)_$(ARCH).ipk
  35 KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
  36
  37 KPKG_MAKEOPTS:= IPKG="$(IPKG_KERNEL)" \
  38                 BOARD="$(BOARD)" \
  39                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
  40                 BUILD_DIR="$(LINUX_BUILD_DIR)" \
  41                 KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
  42                 LINUX_VERSION="$(LINUX_VERSION)" \
  43                 KERNEL_RELEASE="$(PKG_RELEASE)"
  44
  45 include $(LINUX_KCONFIG)
  46
  47 INSTALL_TARGETS := $(KERNEL_IPKG)
  48 TARGETS :=
  49
  50 ifeq ($(BOARD),x86)
  51 include ./x86.mk
  52 endif
  53
  54
  55 # Networking
  56
  57 $(eval $(call KMOD_template,ATM,atm,\
  58         $(MODULES_DIR)/kernel/net/atm/atm.ko \
  59         $(MODULES_DIR)/kernel/net/atm/br2684.ko \
  60 ,CONFIG_ATM,,50,atm))
  61
  62 $(eval $(call KMOD_template,GRE,gre,\
  63         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.ko \
  64 ,CONFIG_NET_IPGRE))
  65
  66 $(eval $(call KMOD_template,IPV6,ipv6,\
  67         $(MODULES_DIR)/kernel/net/ipv6/ipv6.ko \
  68 ,CONFIG_IPV6,,20,ipv6))
  69
  70 $(eval $(call KMOD_template,PPP,ppp,\
  71         $(MODULES_DIR)/kernel/drivers/net/ppp_async.ko \
  72         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.ko \
  73         $(MODULES_DIR)/kernel/drivers/net/slhc.ko \
  74 ,CONFIG_PPP))
  75
  76 $(eval $(call KMOD_template,MPPE,mppe,\
  77         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.ko \
  78 ,CONFIG_PPP_MPPE_MPPC))
  79
  80 $(eval $(call KMOD_template,PPPOATM,pppoatm,\
  81         $(MODULES_DIR)/kernel/net/atm/pppoatm.ko \
  82 ,CONFIG_PPPOATM))
  83
  84 $(eval $(call KMOD_template,PPPOE,pppoe,\
  85         $(MODULES_DIR)/kernel/drivers/net/pppoe.ko \
  86         $(MODULES_DIR)/kernel/drivers/net/pppox.ko \
  87 ,CONFIG_PPPOE))
  88
  89 $(eval $(call KMOD_template,SCHED,sched,\
  90         $(MODULES_DIR)/kernel/net/sched/*.ko \
  91 ))
  92
  93 $(eval $(call KMOD_template,TUN,tun,\
  94         $(MODULES_DIR)/kernel/drivers/net/tun.ko \
  95 ,CONFIG_TUN,,20,tun))
  96
  97
  98 # Filtering / Firewalling
  99
 100 $(eval $(call KMOD_template,ARPTABLES,arptables,\
 101         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.ko \
 102 ,CONFIG_IP_NF_ARPTABLES))
 103
 104 $(eval $(call KMOD_template,EBTABLES,ebtables,\
 105         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.ko \
 106 ,CONFIG_BRIDGE_NF_EBTABLES))
 107
 108 $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\
 109         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.ko \
 110 ))
 111
 112 $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\
 113         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.ko \
 114 ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6))
 115
 116
 117 # Block devices
 118
 119 $(eval $(call KMOD_template,IDE,ide,\
 120         $(MODULES_DIR)/kernel/drivers/ide/*.ko \
 121         $(MODULES_DIR)/kernel/drivers/ide/*/*.ko \
 122 ,CONFIG_IDE))
 123
 124 $(eval $(call KMOD_template,LOOP,loop,\
 125     $(MODULES_DIR)/kernel/drivers/block/loop.ko \
 126 ,CONFIG_BLK_DEV_LOOP,,20,loop))
 127
 128 $(eval $(call KMOD_template,NBD,nbd,\
 129     $(MODULES_DIR)/kernel/drivers/block/nbd.ko \
 130 ,CONFIG_BLK_DEV_NBD,,20,nbd))
 131
 132
 133 # Crypto
 134
 135 $(eval $(call KMOD_template,CRYPTO,crypto,\
 136         $(MODULES_DIR)/kernel/crypto/*.ko \
 137 ))
 138
 139
 140 # Filesystems
 141
 142 $(eval $(call KMOD_template,FS_CIFS,fs-cifs,\
 143         $(MODULES_DIR)/kernel/fs/cifs/cifs.ko \
 144 ,CONFIG_CIFS,kmod-nls-base,30,cifs))
 145
 146 $(eval $(call KMOD_template,FS_EXT2,fs-ext2,\
 147         $(MODULES_DIR)/kernel/fs/ext2/ext2.ko \
 148 ,CONFIG_EXT2_FS,,30,ext2))
 149
 150 $(eval $(call KMOD_template,FS_EXT3,fs-ext3,\
 151         $(MODULES_DIR)/kernel/fs/ext3/ext3.ko \
 152         $(MODULES_DIR)/kernel/fs/jbd/jbd.ko \
 153 ,CONFIG_EXT3_FS,,30,jbd ext3))
 154
 155 $(eval $(call KMOD_template,FS_HFSPLUS,fs-hfsplus,\
 156         $(MODULES_DIR)/kernel/fs/hfsplus/hfsplus.ko \
 157 ,CONFIG_HFSPLUS_FS,kmod-nls-base,30,hfsplus))
 158
 159 $(eval $(call KMOD_template,FS_NFS,fs-nfs,\
 160         $(MODULES_DIR)/kernel/fs/lockd/lockd.ko \
 161         $(MODULES_DIR)/kernel/fs/nfs/nfs.ko \
 162         $(MODULES_DIR)/kernel/net/sunrpc/sunrpc.ko \
 163 ,CONFIG_NFS_FS,,30,sunrpc lockd nfs))
 164
 165 $(eval $(call KMOD_template,FS_VFAT,fs-vfat,\
 166         $(MODULES_DIR)/kernel/fs/fat/fat.ko \
 167         $(MODULES_DIR)/kernel/fs/vfat/vfat.ko \
 168 ,CONFIG_VFAT_FS,kmod-nls-base,30,fat vfat))
 169
 170 $(eval $(call KMOD_template,FS_XFS,fs-xfs,\
 171         $(MODULES_DIR)/kernel/fs/xfs/xfs.ko \
 172 ,CONFIG_XFS_FS,,30,xfs))
 173
 174
 175 # Multimedia
 176
 177 $(eval $(call KMOD_template,PWC,pwc,\
 178         $(MODULES_DIR)/kernel/drivers/usb/pwc.ko \
 179 ,CONFIG_USB_PWC,kmod-videodev,63,pwc))
 180
 181 $(eval $(call KMOD_template,SOUNDCORE,soundcore,\
 182         $(MODULES_DIR)/kernel/sound/soundcore.ko \
 183 ,CONFIG_SOUND,,30,soundcore))
 184
 185 $(eval $(call KMOD_template,VIDEODEV,videodev,\
 186         $(MODULES_DIR)/kernel/drivers/media/video/v4l1-compat.ko \
 187         $(MODULES_DIR)/kernel/drivers/media/video/v4l2-common.ko \
 188         $(MODULES_DIR)/kernel/drivers/media/video/videodev.ko \
 189 ,CONFIG_VIDEO_DEV,,62,videodev))
 190
 191
 192 # NLS
 193
 194 $(eval $(call KMOD_template,NLS_BASE,nls-base,\
 195         $(MODULES_DIR)/kernel/fs/nls/nls_base.ko \
 196 ,CONFIG_NLS,,20,nls_base))
 197
 198 $(eval $(call KMOD_template,NLS_CP437,nls-cp437,\
 199         $(MODULES_DIR)/kernel/fs/nls/nls_cp437.ko \
 200 ,CONFIG_NLS_CODEPAGE_437,,20,nls_cp437))
 201
 202 $(eval $(call KMOD_template,NLS_CP850,nls-cp850,\
 203         $(MODULES_DIR)/kernel/fs/nls/nls_cp850.ko \
 204 ,CONFIG_NLS_CODEPAGE_850,,20,nls_cp850))
 205
 206 $(eval $(call KMOD_template,NLS_ISO8859_1,nls-iso8859-1,\
 207         $(MODULES_DIR)/kernel/fs/nls/nls_iso8859-1.ko \
 208 ,CONFIG_NLS_ISO8859_1,,20,nls_iso8859-1))
 209
 210 $(eval $(call KMOD_template,NLS_ISO8859_15,nls-iso8859-15,\
 211         $(MODULES_DIR)/kernel/fs/nls/nls_iso8859-15.ko \
 212 ,CONFIG_NLS_ISO8859_15,,20,nls_iso8859-15))
 213
 214 $(eval $(call KMOD_template,NLS_UTF8,nls-utf8,\
 215         $(MODULES_DIR)/kernel/fs/nls/nls_utf8.ko \
 216 ,CONFIG_NLS_UTF8,,20,nls_utf8))
 217
 218
 219 # Network devices
 220
 221 $(eval $(call KMOD_template,NET_3C59X,net-3c59x,\
 222         $(MODULES_DIR)/kernel/drivers/net/3c59x.ko \
 223 ,CONFIG_VORTEX,,10,3c59x))
 224
 225 $(eval $(call KMOD_template,NET_8139TOO,net-8139too,\
 226         $(MODULES_DIR)/kernel/drivers/net/8139too.ko \
 227 ,CONFIG_8139TOO,,10,8139too))
 228
 229 $(eval $(call KMOD_template,NET_AIRO,net-airo,\
 230         $(MODULES_DIR)/kernel/drivers/net/wireless/airo.ko \
 231 ,CONFIG_AIRO,,10,airo))
 232
 233 $(eval $(call KMOD_template,NET_B44,net-b44,\
 234         $(MODULES_DIR)/kernel/drivers/net/b44.ko \
 235 ,CONFIG_B44,,10,b44))
 236
 237 $(eval $(call KMOD_template,NET_E100,net-e100,\
 238         $(MODULES_DIR)/kernel/drivers/net/e100.ko \
 239 ,CONFIG_E100,,10,e100))
 240
 241 $(eval $(call KMOD_template,NET_HERMES,net-hermes,\
 242         $(MODULES_DIR)/kernel/drivers/net/wireless/hermes.ko \
 243         $(MODULES_DIR)/kernel/drivers/net/wireless/orinoco.ko \
 244 ,CONFIG_HERMES,,10,hermes orinoco))
 245
 246 $(eval $(call KMOD_template,NET_HERMES_PCI,net-hermes-pci,\
 247         $(MODULES_DIR)/kernel/drivers/net/wireless/orinoco_pci.ko \
 248 ,CONFIG_PCI_HERMES,kmod-net-hermes,11,orinoco_pci))
 249
 250 $(eval $(call KMOD_template,NET_HERMES_PCI,net-hermes-plx,\
 251         $(MODULES_DIR)/kernel/drivers/net/wireless/orinoco_plx.ko \
 252 ,CONFIG_PLX_HERMES,kmod-net-hermes,11,orinoco_plx))
 253
 254 $(eval $(call KMOD_template,NET_NATSEMI,net-natsemi,\
 255         $(MODULES_DIR)/kernel/drivers/net/natsemi.ko \
 256 ,CONFIG_NATSEMI,,10,natsemi))
 257
 258 $(eval $(call KMOD_template,NET_PRISM54,net-prism54,\
 259         $(MODULES_DIR)/kernel/drivers/net/wireless/prism54/prism54.ko \
 260 ,CONFIG_PRISM54,,10,prism54))
 261
 262
 263 # PCMCIA/CardBus
 264
 265 $(eval $(call KMOD_template,PCMCIA_CORE,pcmcia-core,\
 266         $(MODULES_DIR)/kernel/drivers/pcmcia/pcmcia_core.ko \
 267         $(MODULES_DIR)/kernel/drivers/pcmcia/yenta_socket.ko \
 268 ,CONFIG_PCMCIA,,50,pcmcia_core))
 269
 270
 271 # USB
 272
 273 $(eval $(call KMOD_template,USB,usb-core,\
 274         $(MODULES_DIR)/kernel/drivers/usb/core/usbcore.ko \
 275 ,CONFIG_USB,,50,usbcore))
 276
 277 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
 278         $(MODULES_DIR)/kernel/drivers/usb/host/ohci-hcd.ko \
 279 ,CONFIG_USB_OHCI_HCD,kmod-usb-core,60,ohci-hcd))
 280
 281 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
 282         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.ko \
 283 ,CONFIG_USB_UHCI_ALT,kmod-usb-core,60,uhci))
 284
 285 $(eval $(call KMOD_template,USB2,usb2,\
 286         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.ko \
 287 ,CONFIG_USB_EHCI_HCD,kmod-usb-core,60,ehci-hcd))
 288
 289 $(eval $(call KMOD_template,USB_ACM,usb-acm,\
 290         $(MODULES_DIR)/kernel/drivers/usb/class/cdc-acm.ko \
 291 ,CONFIG_USB_ACM))
 292
 293 $(eval $(call KMOD_template,USB_AUDIO,usb-audio,\
 294         $(MODULES_DIR)/kernel/drivers/sound/usb/snd-usb-audio.ko \
 295         $(MODULES_DIR)/kernel/drivers/sound/usb/snd-usb-lib.ko \
 296 ,CONFIG_USB_AUDIO,kmod-soundcore kmod-usb-core,61,snd-usb-lib snd-usb-audio))
 297
 298 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 299         $(MODULES_DIR)/kernel/drivers/usb/class/usblp.ko \
 300 ,CONFIG_USB_PRINTER,kmod-usb-core,60,usblp))
 301
 302 $(eval $(call KMOD_template,USB_SERIAL,usb-serial,\
 303         $(MODULES_DIR)/kernel/drivers/usb/serial/usbserial.ko \
 304 ,CONFIG_USB_SERIAL,kmod-usb-core,60,usbserial))
 305
 306 $(eval $(call KMOD_template,USB_SERIAL_BELKIN,usb-serial-belkin,\
 307         $(MODULES_DIR)/kernel/drivers/usb/serial/belkin_sa.ko \
 308 ,CONFIG_USB_SERIAL_BELKIN,kmod-usb-serial,61,belkin_sa))
 309
 310 $(eval $(call KMOD_template,USB_SERIAL_FTDI,usb-serial-ftdi,\
 311         $(MODULES_DIR)/kernel/drivers/usb/serial/ftdi_sio.ko \
 312 ,CONFIG_USB_SERIAL_FTDI_SIO,kmod-usb-serial,61,ftdi_sio))
 313
 314 $(eval $(call KMOD_template,USB_SERIAL_MCT_U232,usb-serial-mct-u232,\
 315         $(MODULES_DIR)/kernel/drivers/usb/serial/mct_u232.ko \
 316 ,CONFIG_USB_SERIAL_MCT_U232,kmod-usb-serial,61,mct_u232))
 317
 318 $(eval $(call KMOD_template,USB_SERIAL_PL2303,usb-serial-pl2303,\
 319         $(MODULES_DIR)/kernel/drivers/usb/serial/pl2303.ko \
 320 ,CONFIG_USB_SERIAL_PL2303,kmod-usb-serial,61,pl2303))
 321
 322 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 323         $(MODULES_DIR)/kernel/drivers/scsi/scsi_mod.ko \
 324         $(MODULES_DIR)/kernel/drivers/scsi/sd_mod.ko \
 325         $(MODULES_DIR)/kernel/drivers/usb/storage/usb-storage.ko \
 326 ,CONFIG_USB_STORAGE,kmod-usb-core,60,scsi_mod sd_mod usb-storage))
 327
 328
 329 # Misc. devices
 330
 331 $(eval $(call KMOD_template,AX25,ax25,\
 332         $(MODULES_DIR)/kernel/net/ax25/ax25.ko \
 333         $(MODULES_DIR)/kernel/drivers/net/hamradio/mkiss.ko \
 334 ,CONFIG_AX25,,90,ax25 mkiss))
 335
 336 $(eval $(call KMOD_template,BLUETOOTH,bluetooth,\
 337         $(MODULES_DIR)/kernel/net/bluetooth/bluetooth.ko \
 338         $(MODULES_DIR)/kernel/net/bluetooth/l2cap.ko \
 339         $(MODULES_DIR)/kernel/net/bluetooth/sco.ko \
 340         $(MODULES_DIR)/kernel/net/bluetooth/rfcomm/rfcomm.ko \
 341         $(MODULES_DIR)/kernel/drivers/bluetooth/hci_uart.ko \
 342 ,CONFIG_BLUEZ))
 343
 344
 345 $(TARGETS): $(PACKAGE_DIR)
 346
 347 $(PACKAGE_DIR):
 348         mkdir -p $(PACKAGE_DIR)
 349
 350 $(DL_DIR)/$(LINUX_SOURCE):
 351         -mkdir -p $(DL_DIR)
 352         $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE) $(MAKE_TRACE)
 353
 354 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
 355         -mkdir -p $(LINUX_BUILD_DIR)
 356         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 357         rm -f $(LINUX_DIR)
 358         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 359         touch $(LINUX_DIR)/.unpacked
 360
 361 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 362         $(PATCH) $(LINUX_DIR) ./patches/generic $(MAKE_TRACE)
 363         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD) $(MAKE_TRACE)
 364         touch $(LINUX_DIR)/.patched
 365
 366 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 367         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 368         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig $(MAKE_TRACE)
 369         touch $(LINUX_DIR)/.configured
 370
 371 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.configured
 372         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(MAKE_TRACE)
 373
 374 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 375         $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE)
 376         touch -c $(LINUX_KERNEL)
 377
 378 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 379         rm -rf $(LINUX_BUILD_DIR)/modules
 380         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules $(MAKE_TRACE)
 381         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install $(MAKE_TRACE)
 382         touch $(LINUX_DIR)/.modules_done
 383
 384 $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
 385         mkdir -p $(STAGING_DIR)/include
 386         tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
 387         tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 388
 389 $(TARGET_MODULES_DIR):
 390         -mkdir -p $(TARGET_MODULES_DIR)
 391
 392 $(KERNEL_IPKG):
 393         rm -rf $(KERNEL_IDIR)
 394         mkdir -p $(KERNEL_IDIR)/etc
 395         $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(PKG_RELEASE) $(ARCH)
 396         echo 'Package: kernel-$(LINUX_VERSION)-$(BOARD)' >> $(KERNEL_IDIR)/CONTROL/control
 397         if [ -f ./config/$(BOARD).modules ]; then \
 398                 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
 399         fi
 400         $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR) $(MAKE_TRACE)
 401
 402 $(STAMP_DIR)/.linux-compile: $(LINUX_DIR)/.modules_done
 403         @mkdir -p $(STAMP_DIR)
 404         @$(MAKE) $(TARGETS)
 405         ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 406         @$(TRACE) target/linux/package
 407         $(MAKE) -C $(TOPDIR)/target/linux/package \
 408                 $(KPKG_MAKEOPTS) \
 409                 compile
 410         touch $@
 411
 412 source: $(DL_DIR)/$(LINUX_SOURCE)
 413 prepare: $(LINUX_DIR)/.configured
 414 compile:
 415         $(MAKE) $(STAMP_DIR)/.linux-compile $(MAKE_TRACE)
 416
 417 install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
 418         rm -rf $(LINUX_BUILD_DIR)/root*
 419         cp -fpR $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
 420         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 421         $(MAKE) -C $(TOPDIR)/target/linux/package \
 422                 $(KPKG_MAKEOPTS) \
 423                 install
 424         @{ [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true; } $(MAKE_TRACE)
 425
 426 mostlyclean:
 427         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
 428         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
 429         $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean
 430         rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
 431
 432 rebuild:
 433         -$(MAKE) mostlyclean
 434         if [ -f $(LINUX_KERNEL) ]; then \
 435                 $(MAKE) clean; \
 436         fi
 437         $(MAKE) compile
 438
 439 clean:
 440         rm -f $(STAMP_DIR)/.linux-compile
 441         rm -rf $(LINUX_BUILD_DIR)
 442         rm -f $(TARGETS)