openwrt/target/linux/linux-2.6/Makefile

   1 # $Id$
   2 # Linux 2.6 kernel target for the OpenWRT project
   3
   4 include $(TOPDIR)/rules.mk
   5 include ../rules.mk
   6
   7 KERNEL:=2.6
   8 LINUX_VERSION:=2.6.12.5
   9 LINUX_KERNEL_MD5SUM:=x
  10 LINUX_SITE=http://www.fi.kernel.org/pub/linux/kernel/v2.6 \
  11            http://www.fr.kernel.org/pub/linux/kernel/v2.6 \
  12            http://www.kernel.org/pub/linux/kernel/v2.6 \
  13            http://www.de.kernel.org/pub/linux/kernel/v2.6
  14 MODULES_SUBDIR:=lib/modules/$(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 := $(TARGET_DIR)/lib/modules/$(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),brcm)
  51 include ./broadcom.mk
  52 endif
  53
  54 $(eval $(call KMOD_template,ATM,atm,\
  55         $(MODULES_DIR)/kernel/net/atm/atm.ko \
  56         $(MODULES_DIR)/kernel/net/atm/br2684.ko \
  57 ,CONFIG_ATM,,50,atm))
  58 $(eval $(call KMOD_template,PPPOATM,pppoatm,\
  59         $(MODULES_DIR)/kernel/net/atm/pppoatm.ko \
  60 ,CONFIG_PPPOATM))
  61 $(eval $(call KMOD_template,USB_ACM,usb-acm,\
  62         $(MODULES_DIR)/kernel/drivers/usb/acm.ko \
  63 ,CONFIG_USB_ACM))
  64 $(eval $(call KMOD_template,B44,b44,\
  65         $(MODULES_DIR)/kernel/drivers/net/b44.ko \
  66 ,CONFIG_B44))
  67 $(eval $(call KMOD_template,BLUETOOTH,bluetooth,\
  68         $(MODULES_DIR)/kernel/net/bluetooth/*.ko \
  69         $(MODULES_DIR)/kernel/net/bluetooth/rfcomm/*.ko \
  70         $(MODULES_DIR)/kernel/drivers/bluetooth/*.ko \
  71 ,CONFIG_BLUEZ))
  72 $(eval $(call KMOD_template,ARPT,arptables,\
  73         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.ko \
  74 ,CONFIG_IP_NF_ARPTABLES))
  75 $(eval $(call KMOD_template,EBT,ebtables,\
  76         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.ko \
  77 ,CONFIG_BRIDGE_NF_EBTABLES))
  78 $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\
  79         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.ko \
  80 ))
  81 $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\
  82         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.ko \
  83 ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6))
  84 $(eval $(call KMOD_template,IPV6,ipv6,\
  85         $(MODULES_DIR)/kernel/net/ipv6/ipv6.ko \
  86 ,CONFIG_IPV6,,20,ipv6))
  87 $(eval $(call KMOD_template,CIFS,cifs,\
  88         $(MODULES_DIR)/kernel/fs/cifs/cifs.ko \
  89 ,CONFIG_CIFS,,30,cifs))
  90 $(eval $(call KMOD_template,NFS,nfs,\
  91         $(MODULES_DIR)/kernel/fs/lockd/*.ko \
  92         $(MODULES_DIR)/kernel/fs/nfs/*.ko \
  93         $(MODULES_DIR)/kernel/net/sunrpc/*.ko \
  94 ,CONFIG_NFS_FS,,30,sunrpc lockd nfs))
  95 $(eval $(call KMOD_template,USB,usb-core,\
  96         $(MODULES_DIR)/kernel/drivers/usb/core/usbcore.ko \
  97 ,CONFIG_USB,,50,usbcore))
  98 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
  99         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.ko \
 100 ,CONFIG_USB_UHCI_ALT,kmod-usb-core,60,uhci))
 101 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
 102         $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.ko \
 103 ,CONFIG_USB_OHCI,kmod-usb-core,60,ohci))
 104 $(eval $(call KMOD_template,USB2,usb2,\
 105         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.ko \
 106 ,CONFIG_USB_EHCI_HCD,kmod-usb-core,60,ehci-hcd))
 107 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 108         $(MODULES_DIR)/kernel/drivers/scsi/*.ko \
 109         $(MODULES_DIR)/kernel/drivers/usb/storage/*.ko \
 110 ,CONFIG_USB_STORAGE,kmod-usb-core,60,scsi_mod sd_mod usb-storage))
 111 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 112         $(MODULES_DIR)/kernel/drivers/usb/class/usblp.ko \
 113 ,CONFIG_USB_PRINTER,kmod-usb-core,60,usblp))
 114 $(eval $(call KMOD_template,IDE,ide,\
 115         $(MODULES_DIR)/kernel/drivers/ide/*.ko \
 116         $(MODULES_DIR)/kernel/drivers/ide/*/*.ko \
 117 ,CONFIG_IDE))
 118 $(eval $(call KMOD_template,LOOP,loop,\
 119     $(MODULES_DIR)/kernel/drivers/block/loop.ko \
 120 ,CONFIG_BLK_DEV_LOOP,,20,loop))
 121 $(eval $(call KMOD_template,EXT2,ext2,\
 122         $(MODULES_DIR)/kernel/fs/ext2/*.ko \
 123 ,CONFIG_EXT2_FS,,30,ext2))
 124 $(eval $(call KMOD_template,EXT3,ext3,\
 125         $(MODULES_DIR)/kernel/fs/ext3/*.ko \
 126         $(MODULES_DIR)/kernel/fs/jbd/*.ko \
 127 ,CONFIG_EXT3_FS,,30,jbd ext3))
 128 $(eval $(call KMOD_template,XFS,xfs,\
 129         $(MODULES_DIR)/kernel/fs/xfs/*.ko \
 130 ,CONFIG_XFS_FS,,30,xfs))
 131 $(eval $(call KMOD_template,HFSPLUS,hfsplus,\
 132         $(MODULES_DIR)/kernel/fs/hfsplus/*.ko \
 133 ,CONFIG_HFSPLUS_FS,,30,hfsplus))
 134 $(eval $(call KMOD_template,VFAT,vfat,\
 135         $(MODULES_DIR)/kernel/fs/vfat/vfat.ko \
 136         $(MODULES_DIR)/kernel/fs/fat/fat.ko \
 137 ,CONFIG_VFAT_FS,,30,fat vfat))
 138 $(eval $(call KMOD_template,CRYPTO,crypto,\
 139         $(MODULES_DIR)/kernel/crypto/*.ko \
 140 ))
 141 $(eval $(call KMOD_template,PPP,ppp,\
 142         $(MODULES_DIR)/kernel/drivers/net/ppp_async.ko \
 143         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.ko \
 144         $(MODULES_DIR)/kernel/drivers/net/slhc.ko \
 145 ,CONFIG_PPP))
 146 $(eval $(call KMOD_template,MPPE,mppe,\
 147         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.ko \
 148 ,CONFIG_PPP_MPPE_MPPC))
 149 $(eval $(call KMOD_template,PPPOE,pppoe,\
 150         $(MODULES_DIR)/kernel/drivers/net/pppoe.ko \
 151         $(MODULES_DIR)/kernel/drivers/net/pppox.ko \
 152 ,CONFIG_PPPOE))
 153 $(eval $(call KMOD_template,TUN,tun,\
 154         $(MODULES_DIR)/kernel/drivers/net/tun.ko \
 155 ,CONFIG_TUN,,20,tun))
 156 $(eval $(call KMOD_template,GRE,gre,\
 157         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.ko \
 158 ,CONFIG_NET_IPGRE))
 159 $(eval $(call KMOD_template,SCHED,sched,\
 160         $(MODULES_DIR)/kernel/net/sched/*.ko \
 161 ))
 162
 163 $(TARGETS): $(PACKAGE_DIR)
 164
 165 $(PACKAGE_DIR):
 166         mkdir -p $(PACKAGE_DIR)
 167
 168 $(DL_DIR)/$(LINUX_SOURCE):
 169         -mkdir -p $(DL_DIR)
 170         $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
 171
 172 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
 173         -mkdir -p $(LINUX_BUILD_DIR)
 174         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 175         rm -f $(LINUX_DIR)
 176         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 177         touch $(LINUX_DIR)/.unpacked
 178
 179 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 180         $(PATCH) $(LINUX_DIR) ./patches/generic
 181         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD)
 182         touch $(LINUX_DIR)/.patched
 183
 184 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 185         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 186         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig
 187         touch $(LINUX_DIR)/.configured
 188
 189 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.configured
 190         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH)
 191
 192 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 193         $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
 194         touch -c $(LINUX_KERNEL)
 195
 196 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 197         rm -rf $(LINUX_BUILD_DIR)/modules
 198         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
 199         $(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
 200         touch $(LINUX_DIR)/.modules_done
 201
 202 $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
 203         mkdir -p $(STAGING_DIR)/include
 204         tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
 205         tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 206
 207 $(TARGET_MODULES_DIR):
 208         -mkdir -p $(TARGET_MODULES_DIR)
 209
 210 $(KERNEL_IPKG):
 211         rm -rf $(KERNEL_IDIR)
 212         mkdir -p $(KERNEL_IDIR)/etc
 213         $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(PKG_RELEASE) $(ARCH)
 214         echo 'Package: kernel-$(LINUX_VERSION)-$(BOARD)' >> $(KERNEL_IDIR)/CONTROL/control
 215         if [ -f ./config/$(BOARD).modules ]; then \
 216                 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
 217         fi
 218         $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR)
 219
 220
 221 source: $(DL_DIR)/$(LINUX_SOURCE)
 222 prepare: $(LINUX_DIR)/.configured
 223 compile: $(LINUX_DIR)/.modules_done $(TARGETS)
 224         ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 225         $(MAKE) -C $(TOPDIR)/target/linux/package \
 226                 $(KPKG_MAKEOPTS) \
 227                 compile
 228
 229 install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
 230         rm -rf $(LINUX_BUILD_DIR)/root*
 231         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 232         $(MAKE) -C $(TOPDIR)/package \
 233                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
 234                 IPKG_CONF="$(LINUX_BUILD_DIR)" \
 235                 BOARD="$(BOARD)" \
 236                 install
 237         $(MAKE) -C $(TOPDIR)/target/linux/package \
 238                 $(KPKG_MAKEOPTS) \
 239                 install
 240         [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 241
 242 mostlyclean:
 243         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
 244         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
 245         $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean
 246         rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
 247
 248 rebuild:
 249         -$(MAKE) mostlyclean
 250         if [ -f $(LINUX_KERNEL) ]; then \
 251                 $(MAKE) clean; \
 252         fi
 253         $(MAKE) compile
 254
 255 clean:
 256         rm -rf $(LINUX_BUILD_DIR)
 257         rm -f $(TARGETS)