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_FORMAT=zImage
  28 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
  29         -e 's/mipsel/mips/' \
  30         -e 's/powerpc/ppc/' \
  31         -e 's/sh[234]/sh/' \
  32         )
  33
  34 LINUX_BINARY_DRIVER_SITE := http://openwrt.org/downloads/
  35 LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2
  36 LINUX_BINLOC := arch/$(LINUX_KARCH)/bcm947xx/compressed/piggy
  37 LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)
  38 MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR)
  39 TARGET_MODULES_DIR := $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)
  40 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
  41
  42 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
  43 PKG_RELEASE := 1
  44
  45 KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel_$(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE)_$(ARCH).ipk
  46 KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
  47
  48 include $(LINUX_KCONFIG)
  49 ifeq ($(BOARD),brcm)
  50 include ./broadcom.mk
  51 endif
  52
  53 TARGETS :=
  54 INSTALL_TARGETS := $(KERNEL_IPKG)
  55
  56 $(eval $(call KMOD_template,DIAG,diag,\
  57         $(MODULES_DIR)/kernel/drivers/net/diag/diag.o \
  58 ))
  59 $(eval $(call KMOD_template,BRCM_WL,brcm-wl,\
  60         $(MODULES_DIR)/kernel/drivers/net/wl/wl.o \
  61 ,CONFIG_WL))
  62 $(eval $(call KMOD_template,B44,b44,\
  63         $(MODULES_DIR)/kernel/drivers/net/b44.o \
  64 ,CONFIG_B44))
  65 $(eval $(call KMOD_template,BRCM_ET,brcm-et,\
  66         $(MODULES_DIR)/kernel/drivers/net/et/et.o \
  67 ,CONFIG_ET))
  68 $(eval $(call KMOD_template,ARPT,arptables,\
  69         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.o \
  70 ,CONFIG_IP_NF_ARPTABLES))
  71 $(eval $(call KMOD_template,EBT,ebtables,\
  72         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.o \
  73 ,CONFIG_BRIDGE_NF_EBTABLES))
  74 $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\
  75         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.o \
  76 ))
  77 $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\
  78         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.o \
  79 ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6))
  80 $(eval $(call KMOD_template,IPV6,ipv6,\
  81         $(MODULES_DIR)/kernel/net/ipv6/ipv6.o \
  82 ,CONFIG_IPV6))
  83 $(eval $(call KMOD_template,CIFS,cifs,\
  84         $(MODULES_DIR)/kernel/fs/cifs/cifs.o \
  85 ,CONFIG_CIFS))
  86 $(eval $(call KMOD_template,NFS,nfs,\
  87         $(MODULES_DIR)/kernel/fs/lockd/*.o \
  88         $(MODULES_DIR)/kernel/fs/nfs/*.o \
  89         $(MODULES_DIR)/kernel/net/sunrpc/*.o \
  90 ,CONFIG_NFS_FS))
  91 $(eval $(call KMOD_template,USB,usb-core,\
  92         $(MODULES_DIR)/kernel/drivers/usb/usbcore.o \
  93 ,CONFIG_USB))
  94 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
  95         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.o \
  96 ,CONFIG_USB_UHCI_ALT,kmod-usb-core))
  97 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
  98         $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.o \
  99 ,CONFIG_USB_OHCI,kmod-usb-core))
 100 $(eval $(call KMOD_template,USB2,usb2,\
 101         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.o \
 102 ,CONFIG_USB_EHCI_HCD,kmod-usb-core))
 103 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 104         $(MODULES_DIR)/kernel/drivers/scsi/*.o \
 105         $(MODULES_DIR)/kernel/drivers/usb/storage/*.o \
 106 ,CONFIG_USB_STORAGE))
 107 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 108         $(MODULES_DIR)/kernel/drivers/usb/printer.o \
 109 ,CONFIG_USB_PRINTER))
 110 $(eval $(call KMOD_template,LP,lp,\
 111         $(MODULES_DIR)/kernel/drivers/parport/parport.o \
 112         $(MODULES_DIR)/kernel/drivers/parport/parport_splink.o \
 113         $(MODULES_DIR)/kernel/drivers/char/lp.o \
 114 ,CONFIG_PARPORT))
 115 $(eval $(call KMOD_template,IDE,ide,\
 116         $(MODULES_DIR)/kernel/drivers/ide/*.o \
 117         $(MODULES_DIR)/kernel/drivers/ide/*/*.o \
 118 ,CONFIG_IDE))
 119 $(eval $(call KMOD_template,EXT2,ext2,\
 120         $(MODULES_DIR)/kernel/fs/ext2/*.o \
 121 ,CONFIG_EXT2_FS))
 122 $(eval $(call KMOD_template,EXT3,ext3,\
 123         $(MODULES_DIR)/kernel/fs/ext3/*.o \
 124         $(MODULES_DIR)/kernel/fs/jbd/*.o \
 125 ,CONFIG_EXT3_FS))
 126 $(eval $(call KMOD_template,XFS,xfs,\
 127         $(MODULES_DIR)/kernel/fs/xfs/*.o \
 128 ,CONFIG_XFS_FS))
 129 $(eval $(call KMOD_template,HFSPLUS,hfsplus,\
 130         $(MODULES_DIR)/kernel/fs/hfsplus/*.o \
 131 ,CONFIG_HFSPLUS_FS))
 132 $(eval $(call KMOD_template,VFAT,vfat,\
 133         $(MODULES_DIR)/kernel/fs/vfat/vfat.o \
 134         $(MODULES_DIR)/kernel/fs/fat/fat.o \
 135 ,CONFIG_VFAT_FS))
 136 $(eval $(call KMOD_template,CRYPTO,crypto,\
 137         $(MODULES_DIR)/kernel/crypto/*.o \
 138 ))
 139 $(eval $(call KMOD_template,PPP,ppp,\
 140         $(MODULES_DIR)/kernel/drivers/net/ppp_async.o \
 141         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.o \
 142         $(MODULES_DIR)/kernel/drivers/net/slhc.o \
 143 ,CONFIG_PPP))
 144 $(eval $(call KMOD_template,MPPE,mppe,\
 145         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.o \
 146 ,CONFIG_PPP_MPPE_MPPC))
 147 $(eval $(call KMOD_template,PPPOE,pppoe,\
 148         $(MODULES_DIR)/kernel/drivers/net/pppoe.o \
 149         $(MODULES_DIR)/kernel/drivers/net/pppox.o \
 150 ,CONFIG_PPPOE))
 151 $(eval $(call KMOD_template,TUN,tun,\
 152         $(MODULES_DIR)/kernel/drivers/net/tun.o \
 153 ,CONFIG_TUN))
 154 $(eval $(call KMOD_template,GRE,gre,\
 155         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.o \
 156 ,CONFIG_NET_IPGRE))
 157 $(eval $(call KMOD_template,SCHED,sched,\
 158         $(MODULES_DIR)/kernel/net/sched/*.o \
 159 ))
 160
 161 $(TARGETS): $(PACKAGE_DIR)
 162
 163 $(PACKAGE_DIR):
 164         mkdir -p $(PACKAGE_DIR)
 165
 166 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) $(DL_DIR)/$(LINUX_ET_DRIVER)
 167         -mkdir -p $(LINUX_BUILD_DIR)
 168         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 169         rm -f $(LINUX_DIR)
 170         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 171         touch $(LINUX_DIR)/.unpacked
 172
 173 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 174         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD)
 175         $(PATCH) $(LINUX_DIR) ./patches/generic
 176         touch $(LINUX_DIR)/.patched
 177
 178 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 179         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 180         $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
 181           $(LINUX_DIR)/Makefile  \
 182           $(LINUX_DIR)/arch/mips/Makefile
 183         $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
 184         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h
 185         touch $(LINUX_DIR)/.configured
 186
 187 $(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
 188         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) dep
 189         touch $(LINUX_DIR)/.depend_done
 190
 191 $(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
 192         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(LINUX_FORMAT)
 193
 194 $(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC)
 195         cp -fa $< $@
 196         touch -c $(LINUX_KERNEL)
 197
 198 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 199         rm -rf $(LINUX_BUILD_DIR)/modules
 200         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
 201         $(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install
 202         touch $(LINUX_DIR)/.modules_done
 203
 204 $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
 205         mkdir -p $(STAGING_DIR)/include
 206         tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
 207         tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 208
 209 $(TARGET_MODULES_DIR):
 210         -mkdir -p $(TARGET_MODULES_DIR)
 211
 212 $(KERNEL_IPKG):
 213         rm -rf $(KERNEL_IDIR)
 214         mkdir -p $(KERNEL_IDIR)/etc
 215         $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE) $(ARCH)
 216         if [ -f ./config/$(BOARD).modules ]; then \
 217                 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
 218         fi
 219         $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR)
 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 $(TOPDIR)/target/linux/package \
 226                 BOARD="$(BOARD)" \
 227                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
 228                 BUILD_DIR="$(LINUX_BUILD_DIR)" \
 229                 KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
 230                 LINUX_VERSION="$(LINUX_VERSION)" \
 231                 KERNEL_RELEASE="$(PKG_RELEASE)"
 232
 233 install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
 234         rm -rf $(LINUX_BUILD_DIR)/root*
 235         cp -a $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
 236         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 237         [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 238
 239 mostlyclean:
 240         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.{drivers-unpacked,modules_done}
 241         $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean
 242         rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
 243
 244 rebuild:
 245         -$(MAKE) mostlyclean
 246         if [ -f $(LINUX_KERNEL) ]; then \
 247                 $(MAKE) clean; \
 248         fi
 249         $(MAKE) compile
 250
 251 clean:
 252         rm -rf $(LINUX_BUILD_DIR)
 253         rm -f $(TARGETS)