target/linux/linux-2.4/Makefile

   1 #############################################################
   2 # $Id$
   3 #
   4 # Linux 2.4 kernel target for the OpenWRT project
   5 #
   6 # patches are sorted by numbers
   7 # 0xx   needed patches for board, cpu, filesystem
   8 # 1xx   addon patches for new features (netfilter, ebtables, cifs,..)
   9 # 2xx   compile fixes, driver fixes
  10 #
  11 #############################################################
  12
  13 include $(TOPDIR)/rules.mk
  14 include ../rules.mk
  15
  16 LINUX_VERSION:=2.4.30
  17 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
  18 LINUX_KCONFIG:=./config/$(BOARD)
  19 LINUX_BUILD_DIR:=$(BUILD_DIR)/linux-2.4-$(BOARD)
  20 LINUX_TARGET_DIR:=$(LINUX_BUILD_DIR)/root
  21 LINUX_KERNEL:=$(LINUX_BUILD_DIR)/vmlinux
  22 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
  23         -e 's/mipsel/mips/' \
  24         -e 's/powerpc/ppc/' \
  25         -e 's/sh[234]/sh/' \
  26         )
  27
  28 LINUX_BINARY_DRIVER_SITE := http://openwrt.org/downloads/sources/
  29 LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2
  30 LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)
  31 MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR)
  32 TARGET_MODULES_DIR := $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)
  33 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
  34
  35 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
  36 PKG_RELEASE := 2
  37
  38 KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel-$(LINUX_VERSION)-$(BOARD)_$(PKG_RELEASE)_$(ARCH).ipk
  39 KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
  40
  41 KPKG_MAKEOPTS:= IPKG="$(IPKG_KERNEL)" \
  42                 BOARD="$(BOARD)" \
  43                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
  44                 BUILD_DIR="$(LINUX_BUILD_DIR)" \
  45                 KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
  46                 LINUX_VERSION="$(LINUX_VERSION)" \
  47                 KERNEL_RELEASE="$(PKG_RELEASE)"
  48
  49 include $(LINUX_KCONFIG)
  50
  51 INSTALL_TARGETS := $(KERNEL_IPKG)
  52 TARGETS :=
  53
  54 ifeq ($(BOARD),brcm)
  55 include ./broadcom.mk
  56 endif
  57
  58 ifeq ($(BOARD),soekris)
  59 include ./soekris.mk
  60 endif
  61
  62 ifeq ($(BOARD),ar7)
  63 include ./ar7.mk
  64 endif
  65
  66 $(eval $(call KMOD_template,ATM,atm,\
  67         $(MODULES_DIR)/kernel/net/atm/atm.o \
  68         $(MODULES_DIR)/kernel/net/atm/br2684.o \
  69 ,CONFIG_ATM,,50,atm))
  70 $(eval $(call KMOD_template,PPPOATM,pppoatm,\
  71         $(MODULES_DIR)/kernel/net/atm/pppoatm.o \
  72 ,CONFIG_PPPOATM))
  73 $(eval $(call KMOD_template,USB_ACM,usb-acm,\
  74         $(MODULES_DIR)/kernel/drivers/usb/acm.o \
  75 ,CONFIG_USB_ACM))
  76 $(eval $(call KMOD_template,B44,b44,\
  77         $(MODULES_DIR)/kernel/drivers/net/b44.o \
  78 ,CONFIG_B44))
  79 $(eval $(call KMOD_template,BLUETOOTH,bluetooth,\
  80         $(MODULES_DIR)/kernel/net/bluetooth/*.o \
  81         $(MODULES_DIR)/kernel/drivers/bluetooth/*.o \
  82 ,CONFIG_BLUEZ))
  83 $(eval $(call KMOD_template,ARPT,arptables,\
  84         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.o \
  85 ,CONFIG_IP_NF_ARPTABLES))
  86 $(eval $(call KMOD_template,EBT,ebtables,\
  87         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.o \
  88 ,CONFIG_BRIDGE_NF_EBTABLES))
  89 $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\
  90         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.o \
  91 ))
  92 $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\
  93         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.o \
  94 ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6))
  95 $(eval $(call KMOD_template,IPV6,ipv6,\
  96         $(MODULES_DIR)/kernel/net/ipv6/ipv6.o \
  97 ,CONFIG_IPV6,,20,ipv6))
  98 $(eval $(call KMOD_template,CIFS,cifs,\
  99         $(MODULES_DIR)/kernel/fs/cifs/cifs.o \
 100 ,CONFIG_CIFS,,30,cifs))
 101 $(eval $(call KMOD_template,NFS,nfs,\
 102         $(MODULES_DIR)/kernel/fs/lockd/*.o \
 103         $(MODULES_DIR)/kernel/fs/nfs/*.o \
 104         $(MODULES_DIR)/kernel/net/sunrpc/*.o \
 105 ,CONFIG_NFS_FS,,30,sunrpc lockd nfs))
 106 $(eval $(call KMOD_template,USB,usb-core,\
 107         $(MODULES_DIR)/kernel/drivers/usb/usbcore.o \
 108 ,CONFIG_USB,,50,usbcore))
 109 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
 110         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.o \
 111 ,CONFIG_USB_UHCI_ALT,kmod-usb-core,60,uhci))
 112 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
 113         $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.o \
 114 ,CONFIG_USB_OHCI,kmod-usb-core,60,ohci))
 115 $(eval $(call KMOD_template,USB2,usb2,\
 116         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.o \
 117 ,CONFIG_USB_EHCI_HCD,kmod-usb-core,60,ehci-hcd))
 118 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 119         $(MODULES_DIR)/kernel/drivers/scsi/*.o \
 120         $(MODULES_DIR)/kernel/drivers/usb/storage/*.o \
 121 ,CONFIG_USB_STORAGE,kmod-usb-core,60,scsi_mod sd_mod usb-storage))
 122 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 123         $(MODULES_DIR)/kernel/drivers/usb/printer.o \
 124 ,CONFIG_USB_PRINTER,kmod-usb-core,60,printer))
 125 $(eval $(call KMOD_template,IDE,ide,\
 126         $(MODULES_DIR)/kernel/drivers/ide/*.o \
 127         $(MODULES_DIR)/kernel/drivers/ide/*/*.o \
 128 ,CONFIG_IDE))
 129 $(eval $(call KMOD_template,LOOP,loop,\
 130     $(MODULES_DIR)/kernel/drivers/block/loop.o \
 131 ,CONFIG_BLK_DEV_LOOP,,20,loop))
 132 $(eval $(call KMOD_template,EXT2,ext2,\
 133         $(MODULES_DIR)/kernel/fs/ext2/*.o \
 134 ,CONFIG_EXT2_FS,,30,ext2))
 135 $(eval $(call KMOD_template,EXT3,ext3,\
 136         $(MODULES_DIR)/kernel/fs/ext3/*.o \
 137         $(MODULES_DIR)/kernel/fs/jbd/*.o \
 138 ,CONFIG_EXT3_FS,,30,jbd ext3))
 139 $(eval $(call KMOD_template,XFS,xfs,\
 140         $(MODULES_DIR)/kernel/fs/xfs/*.o \
 141 ,CONFIG_XFS_FS,,30,xfs))
 142 $(eval $(call KMOD_template,HFSPLUS,hfsplus,\
 143         $(MODULES_DIR)/kernel/fs/hfsplus/*.o \
 144 ,CONFIG_HFSPLUS_FS,,30,hfsplus))
 145 $(eval $(call KMOD_template,VFAT,vfat,\
 146         $(MODULES_DIR)/kernel/fs/vfat/vfat.o \
 147         $(MODULES_DIR)/kernel/fs/fat/fat.o \
 148 ,CONFIG_VFAT_FS,,30,fat vfat))
 149 $(eval $(call KMOD_template,CRYPTO,crypto,\
 150         $(MODULES_DIR)/kernel/crypto/*.o \
 151 ))
 152 $(eval $(call KMOD_template,PPP,ppp,\
 153         $(MODULES_DIR)/kernel/drivers/net/ppp_async.o \
 154         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.o \
 155         $(MODULES_DIR)/kernel/drivers/net/slhc.o \
 156 ,CONFIG_PPP))
 157 $(eval $(call KMOD_template,MPPE,mppe,\
 158         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.o \
 159 ,CONFIG_PPP_MPPE_MPPC))
 160 $(eval $(call KMOD_template,PPPOE,pppoe,\
 161         $(MODULES_DIR)/kernel/drivers/net/pppoe.o \
 162         $(MODULES_DIR)/kernel/drivers/net/pppox.o \
 163 ,CONFIG_PPPOE))
 164 $(eval $(call KMOD_template,TUN,tun,\
 165         $(MODULES_DIR)/kernel/drivers/net/tun.o \
 166 ,CONFIG_TUN,,20,tun))
 167 $(eval $(call KMOD_template,GRE,gre,\
 168         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.o \
 169 ,CONFIG_NET_IPGRE))
 170 $(eval $(call KMOD_template,SCHED,sched,\
 171         $(MODULES_DIR)/kernel/net/sched/*.o \
 172 ))
 173
 174 $(TARGETS): $(PACKAGE_DIR)
 175
 176 $(PACKAGE_DIR):
 177         mkdir -p $(PACKAGE_DIR)
 178
 179 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
 180         -mkdir -p $(LINUX_BUILD_DIR)
 181         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 182         rm -f $(LINUX_DIR)
 183         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 184         touch $(LINUX_DIR)/.unpacked
 185
 186 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 187         $(PATCH) $(LINUX_DIR) ./patches/generic
 188         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD)
 189         touch $(LINUX_DIR)/.patched
 190
 191 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 192         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 193         $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
 194           $(LINUX_DIR)/Makefile  \
 195           $(LINUX_DIR)/arch/*/Makefile
 196         $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
 197         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h
 198         touch $(LINUX_DIR)/.configured
 199
 200 $(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
 201         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) dep
 202         touch $(LINUX_DIR)/.depend_done
 203
 204 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done
 205         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH)
 206
 207 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 208         $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
 209         touch -c $(LINUX_KERNEL)
 210
 211 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 212         rm -rf $(LINUX_BUILD_DIR)/modules
 213         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
 214         $(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install
 215         touch $(LINUX_DIR)/.modules_done
 216
 217 $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
 218         mkdir -p $(STAGING_DIR)/include
 219         tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
 220         tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 221
 222 $(TARGET_MODULES_DIR):
 223         -mkdir -p $(TARGET_MODULES_DIR)
 224
 225 $(KERNEL_IPKG):
 226         rm -rf $(KERNEL_IDIR)
 227         mkdir -p $(KERNEL_IDIR)/etc
 228         $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(PKG_RELEASE) $(ARCH)
 229         echo 'Package: kernel-$(LINUX_VERSION)-$(BOARD)' >> $(KERNEL_IDIR)/CONTROL/control
 230         if [ -f ./config/$(BOARD).modules ]; then \
 231                 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
 232         fi
 233         $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR)
 234
 235 source: $(DL_DIR)/$(LINUX_SOURCE)
 236 prepare: $(LINUX_DIR)/.configured
 237 compile: $(LINUX_DIR)/.modules_done $(TARGETS)
 238         ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 239         $(MAKE) -C $(TOPDIR)/target/linux/package \
 240                 $(KPKG_MAKEOPTS) \
 241                 compile
 242
 243 install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
 244         rm -rf $(LINUX_BUILD_DIR)/root*
 245         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 246         $(MAKE) -C $(TOPDIR)/package \
 247                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
 248                 IPKG_CONF="$(LINUX_BUILD_DIR)" \
 249                 BOARD="$(BOARD)" \
 250                 install
 251         $(MAKE) -C $(TOPDIR)/target/linux/package \
 252                 $(KPKG_MAKEOPTS) \
 253                 install
 254         [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 255
 256 mostlyclean:
 257         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
 258         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
 259         $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean
 260         rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
 261
 262 rebuild:
 263         -$(MAKE) mostlyclean
 264         if [ -f $(LINUX_KERNEL) ]; then \
 265                 $(MAKE) clean; \
 266         fi
 267         $(MAKE) compile
 268
 269 clean:
 270         rm -rf $(LINUX_BUILD_DIR)
 271         rm -f $(TARGETS)