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