openwrt/target/linux/linux-2.6/Makefile

   1 #############################################################
   2 # $Id$
   3 #
   4 # Linux 2.6 kernel target for the OpenWRT project
   5 #
   6 #############################################################
   7
   8 include $(TOPDIR)/rules.mk
   9 include ../rules.mk
  10
  11 LINUX_VERSION:=2.6.12.5
  12 LINUX_KERNEL_MD5SUM:=x
  13 LINUX_SITE=http://www.fi.kernel.org/pub/linux/kernel/v2.6 \
  14            http://www.fr.kernel.org/pub/linux/kernel/v2.6 \
  15            http://www.kernel.org/pub/linux/kernel/v2.6 \
  16            http://www.de.kernel.org/pub/linux/kernel/v2.6
  17 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
  18 LINUX_KCONFIG:=./config/$(BOARD)
  19 LINUX_BUILD_DIR:=$(BUILD_DIR)/linux-2.6-$(BOARD)
  20 LINUX_TARGET_DIR:=$(LINUX_BUILD_DIR)/root
  21 LINUX_KERNEL:=$(LINUX_BUILD_DIR)/vmlinux
  22 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
  23         -e 's/mipsel/mips/' \
  24         -e 's/powerpc/ppc/' \
  25         -e 's/sh[234]/sh/' \
  26         )
  27
  28 LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2
  29 LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)
  30 MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR)
  31 TARGET_MODULES_DIR := $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)
  32 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
  33
  34 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
  35 PKG_RELEASE := 1
  36
  37 KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel-$(LINUX_VERSION)-$(BOARD)_$(PKG_RELEASE)_$(ARCH).ipk
  38 KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
  39
  40 KPKG_MAKEOPTS:= IPKG="$(IPKG_KERNEL)" \
  41                 BOARD="$(BOARD)" \
  42                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
  43                 BUILD_DIR="$(LINUX_BUILD_DIR)" \
  44                 KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
  45                 LINUX_VERSION="$(LINUX_VERSION)" \
  46                 KERNEL_RELEASE="$(PKG_RELEASE)"
  47
  48 include $(LINUX_KCONFIG)
  49
  50 INSTALL_TARGETS := $(KERNEL_IPKG)
  51 TARGETS :=
  52
  53 ifeq ($(BOARD),brcm)
  54 include ./broadcom.mk
  55 endif
  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 $(eval $(call KMOD_template,PPPOATM,pppoatm,\
  62         $(MODULES_DIR)/kernel/net/atm/pppoatm.ko \
  63 ,CONFIG_PPPOATM))
  64 $(eval $(call KMOD_template,USB_ACM,usb-acm,\
  65         $(MODULES_DIR)/kernel/drivers/usb/acm.ko \
  66 ,CONFIG_USB_ACM))
  67 $(eval $(call KMOD_template,B44,b44,\
  68         $(MODULES_DIR)/kernel/drivers/net/b44.ko \
  69 ,CONFIG_B44))
  70 $(eval $(call KMOD_template,BLUETOOTH,bluetooth,\
  71         $(MODULES_DIR)/kernel/net/bluetooth/*.ko \
  72         $(MODULES_DIR)/kernel/net/bluetooth/rfcomm/*.ko \
  73         $(MODULES_DIR)/kernel/drivers/bluetooth/*.ko \
  74 ,CONFIG_BLUEZ))
  75 $(eval $(call KMOD_template,ARPT,arptables,\
  76         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.ko \
  77 ,CONFIG_IP_NF_ARPTABLES))
  78 $(eval $(call KMOD_template,EBT,ebtables,\
  79         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.ko \
  80 ,CONFIG_BRIDGE_NF_EBTABLES))
  81 $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\
  82         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.ko \
  83 ))
  84 $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\
  85         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.ko \
  86 ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6))
  87 $(eval $(call KMOD_template,IPV6,ipv6,\
  88         $(MODULES_DIR)/kernel/net/ipv6/ipv6.ko \
  89 ,CONFIG_IPV6,,20,ipv6))
  90 $(eval $(call KMOD_template,CIFS,cifs,\
  91         $(MODULES_DIR)/kernel/fs/cifs/cifs.ko \
  92 ,CONFIG_CIFS,,30,cifs))
  93 $(eval $(call KMOD_template,NFS,nfs,\
  94         $(MODULES_DIR)/kernel/fs/lockd/*.ko \
  95         $(MODULES_DIR)/kernel/fs/nfs/*.ko \
  96         $(MODULES_DIR)/kernel/net/sunrpc/*.ko \
  97 ,CONFIG_NFS_FS,,30,sunrpc lockd nfs))
  98 $(eval $(call KMOD_template,USB,usb-core,\
  99         $(MODULES_DIR)/kernel/drivers/usb/usbcore.ko \
 100 ,CONFIG_USB,,50,usbcore))
 101 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
 102         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.ko \
 103 ,CONFIG_USB_UHCI_ALT,kmod-usb-core,60,uhci))
 104 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
 105         $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.ko \
 106 ,CONFIG_USB_OHCI,kmod-usb-core,60,ohci))
 107 $(eval $(call KMOD_template,USB2,usb2,\
 108         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.ko \
 109 ,CONFIG_USB_EHCI_HCD,kmod-usb-core,60,ehci-hcd))
 110 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 111         $(MODULES_DIR)/kernel/drivers/scsi/*.ko \
 112         $(MODULES_DIR)/kernel/drivers/usb/storage/*.ko \
 113 ,CONFIG_USB_STORAGE,kmod-usb-core,60,scsi_mod sd_mod usb-storage))
 114 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 115         $(MODULES_DIR)/kernel/drivers/usb/class/usblp.ko \
 116 ,CONFIG_USB_PRINTER,kmod-usb-core,60,usblp))
 117 $(eval $(call KMOD_template,IDE,ide,\
 118         $(MODULES_DIR)/kernel/drivers/ide/*.ko \
 119         $(MODULES_DIR)/kernel/drivers/ide/*/*.ko \
 120 ,CONFIG_IDE))
 121 $(eval $(call KMOD_template,LOOP,loop,\
 122     $(MODULES_DIR)/kernel/drivers/block/loop.ko \
 123 ,CONFIG_BLK_DEV_LOOP,,20,loop))
 124 $(eval $(call KMOD_template,EXT2,ext2,\
 125         $(MODULES_DIR)/kernel/fs/ext2/*.ko \
 126 ,CONFIG_EXT2_FS,,30,ext2))
 127 $(eval $(call KMOD_template,EXT3,ext3,\
 128         $(MODULES_DIR)/kernel/fs/ext3/*.ko \
 129         $(MODULES_DIR)/kernel/fs/jbd/*.ko \
 130 ,CONFIG_EXT3_FS,,30,jbd ext3))
 131 $(eval $(call KMOD_template,XFS,xfs,\
 132         $(MODULES_DIR)/kernel/fs/xfs/*.ko \
 133 ,CONFIG_XFS_FS,,30,xfs))
 134 $(eval $(call KMOD_template,HFSPLUS,hfsplus,\
 135         $(MODULES_DIR)/kernel/fs/hfsplus/*.ko \
 136 ,CONFIG_HFSPLUS_FS,,30,hfsplus))
 137 $(eval $(call KMOD_template,VFAT,vfat,\
 138         $(MODULES_DIR)/kernel/fs/vfat/vfat.ko \
 139         $(MODULES_DIR)/kernel/fs/fat/fat.ko \
 140 ,CONFIG_VFAT_FS,,30,fat vfat))
 141 $(eval $(call KMOD_template,CRYPTO,crypto,\
 142         $(MODULES_DIR)/kernel/crypto/*.ko \
 143 ))
 144 $(eval $(call KMOD_template,PPP,ppp,\
 145         $(MODULES_DIR)/kernel/drivers/net/ppp_async.ko \
 146         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.ko \
 147         $(MODULES_DIR)/kernel/drivers/net/slhc.ko \
 148 ,CONFIG_PPP))
 149 $(eval $(call KMOD_template,MPPE,mppe,\
 150         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.ko \
 151 ,CONFIG_PPP_MPPE_MPPC))
 152 $(eval $(call KMOD_template,PPPOE,pppoe,\
 153         $(MODULES_DIR)/kernel/drivers/net/pppoe.ko \
 154         $(MODULES_DIR)/kernel/drivers/net/pppox.ko \
 155 ,CONFIG_PPPOE))
 156 $(eval $(call KMOD_template,TUN,tun,\
 157         $(MODULES_DIR)/kernel/drivers/net/tun.ko \
 158 ,CONFIG_TUN,,20,tun))
 159 $(eval $(call KMOD_template,GRE,gre,\
 160         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.ko \
 161 ,CONFIG_NET_IPGRE))
 162 $(eval $(call KMOD_template,SCHED,sched,\
 163         $(MODULES_DIR)/kernel/net/sched/*.ko \
 164 ))
 165
 166 $(TARGETS): $(PACKAGE_DIR)
 167
 168 $(PACKAGE_DIR):
 169         mkdir -p $(PACKAGE_DIR)
 170
 171 $(DL_DIR)/$(LINUX_SOURCE):
 172         -mkdir -p $(DL_DIR)
 173         $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
 174
 175 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
 176         -mkdir -p $(LINUX_BUILD_DIR)
 177         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 178         rm -f $(LINUX_DIR)
 179         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 180         touch $(LINUX_DIR)/.unpacked
 181
 182 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 183         $(PATCH) $(LINUX_DIR) ./patches/generic
 184         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD)
 185         touch $(LINUX_DIR)/.patched
 186
 187 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 188         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 189         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig
 190         touch $(LINUX_DIR)/.configured
 191
 192 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.configured
 193         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH)
 194
 195 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 196         $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
 197         touch -c $(LINUX_KERNEL)
 198
 199 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 200         rm -rf $(LINUX_BUILD_DIR)/modules
 201         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
 202         $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE=$(TARGET_CROSS) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install
 203         touch $(LINUX_DIR)/.modules_done
 204
 205 $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
 206         mkdir -p $(STAGING_DIR)/include
 207         tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
 208         tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 209
 210 $(TARGET_MODULES_DIR):
 211         -mkdir -p $(TARGET_MODULES_DIR)
 212
 213 $(KERNEL_IPKG):
 214         rm -rf $(KERNEL_IDIR)
 215         mkdir -p $(KERNEL_IDIR)/etc
 216         $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(PKG_RELEASE) $(ARCH)
 217         echo 'Package: kernel-$(LINUX_VERSION)-$(BOARD)' >> $(KERNEL_IDIR)/CONTROL/control
 218         if [ -f ./config/$(BOARD).modules ]; then \
 219                 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
 220         fi
 221         $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR)
 222
 223
 224 source: $(DL_DIR)/$(LINUX_SOURCE)
 225 prepare: $(LINUX_DIR)/.configured
 226 compile: $(LINUX_DIR)/.modules_done $(TARGETS)
 227         ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 228         $(MAKE) -C $(TOPDIR)/target/linux/package \
 229                 $(KPKG_MAKEOPTS) \
 230                 compile
 231
 232 install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
 233         rm -rf $(LINUX_BUILD_DIR)/root*
 234         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 235         $(MAKE) -C $(TOPDIR)/package \
 236                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
 237                 IPKG_CONF="$(LINUX_BUILD_DIR)" \
 238                 BOARD="$(BOARD)" \
 239                 install
 240         $(MAKE) -C $(TOPDIR)/target/linux/package \
 241                 $(KPKG_MAKEOPTS) \
 242                 install
 243         [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 244
 245 mostlyclean:
 246         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
 247         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
 248         $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean
 249         rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
 250
 251 rebuild:
 252         -$(MAKE) mostlyclean
 253         if [ -f $(LINUX_KERNEL) ]; then \
 254                 $(MAKE) clean; \
 255         fi
 256         $(MAKE) compile
 257
 258 clean:
 259         rm -rf $(LINUX_BUILD_DIR)
 260         rm -f $(TARGETS)