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_IMAGE:=$(LINUX_BUILD_DIR)/kernel-image
  28 LINUX_FORMAT=zImage
  29 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
  30         -e 's/mipsel/mips/' \
  31         -e 's/powerpc/ppc/' \
  32         -e 's/sh[234]/sh/' \
  33         )
  34
  35 LINUX_BINARY_DRIVER_SITE := http://openwrt.org/downloads/
  36 LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2
  37 LINUX_BINLOC := arch/$(LINUX_KARCH)/bcm947xx/compressed/piggy
  38 LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)
  39 MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR)
  40 TARGET_MODULES_DIR := $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)
  41 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
  42
  43 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
  44 PKG_RELEASE := 1
  45
  46 KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel_$(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE)_$(ARCH).ipk
  47 KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
  48
  49 include $(LINUX_KCONFIG)
  50 ifeq ($(BOARD),brcm)
  51 include ./broadcom.mk
  52 endif
  53
  54 TARGETS :=
  55 INSTALL_TARGETS := $(KERNEL_IPKG)
  56
  57 $(eval $(call KMOD_template,DIAG,diag,\
  58         $(MODULES_DIR)/kernel/drivers/net/diag/diag.o \
  59 ))
  60 $(eval $(call KMOD_template,BRCM_WL,brcm-wl,\
  61         $(MODULES_DIR)/kernel/drivers/net/wl/wl.o \
  62 ,CONFIG_WL))
  63 $(eval $(call KMOD_template,B44,b44,\
  64         $(MODULES_DIR)/kernel/drivers/net/b44.o \
  65 ,CONFIG_B44))
  66 $(eval $(call KMOD_template,BRCM_ET,brcm-et,\
  67         $(MODULES_DIR)/kernel/drivers/net/et/et.o \
  68 ,CONFIG_ET))
  69 $(eval $(call KMOD_template,ARPT,arptables,\
  70         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.o \
  71 ,CONFIG_IP_NF_ARPTABLES))
  72 $(eval $(call KMOD_template,EBT,ebtables,\
  73         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.o \
  74 ,CONFIG_BRIDGE_NF_EBTABLES))
  75 $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\
  76         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.o \
  77 ))
  78 $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\
  79         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.o \
  80 ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6))
  81 $(eval $(call KMOD_template,IPV6,ipv6,\
  82         $(MODULES_DIR)/kernel/net/ipv6/ipv6.o \
  83 ,CONFIG_IPV6))
  84 $(eval $(call KMOD_template,CIFS,cifs,\
  85         $(MODULES_DIR)/kernel/fs/cifs/cifs.o \
  86 ,CONFIG_CIFS))
  87 $(eval $(call KMOD_template,NFS,nfs,\
  88         $(MODULES_DIR)/kernel/fs/lockd/*.o \
  89         $(MODULES_DIR)/kernel/fs/nfs/*.o \
  90         $(MODULES_DIR)/kernel/net/sunrpc/*.o \
  91 ,CONFIG_NFS_FS))
  92 $(eval $(call KMOD_template,USB,usb-core,\
  93         $(MODULES_DIR)/kernel/drivers/usb/usbcore.o \
  94 ,CONFIG_USB))
  95 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
  96         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.o \
  97 ,CONFIG_USB_UHCI_ALT,kmod-usb-core))
  98 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
  99         $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.o \
 100 ,CONFIG_USB_OHCI,kmod-usb-core))
 101 $(eval $(call KMOD_template,USB2,usb2,\
 102         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.o \
 103 ,CONFIG_USB_EHCI_HCD,kmod-usb-core))
 104 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 105         $(MODULES_DIR)/kernel/drivers/scsi/*.o \
 106         $(MODULES_DIR)/kernel/drivers/usb/storage/*.o \
 107 ,CONFIG_USB_STORAGE))
 108 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 109         $(MODULES_DIR)/kernel/drivers/usb/printer.o \
 110 ,CONFIG_USB_PRINTER))
 111 $(eval $(call KMOD_template,LP,lp,\
 112         $(MODULES_DIR)/kernel/drivers/parport/parport.o \
 113         $(MODULES_DIR)/kernel/drivers/parport/parport_splink.o \
 114         $(MODULES_DIR)/kernel/drivers/char/lp.o \
 115 ,CONFIG_PARPORT))
 116 $(eval $(call KMOD_template,IDE,ide,\
 117         $(MODULES_DIR)/kernel/drivers/ide/*.o \
 118         $(MODULES_DIR)/kernel/drivers/ide/*/*.o \
 119 ,CONFIG_IDE))
 120 $(eval $(call KMOD_template,EXT2,ext2,\
 121         $(MODULES_DIR)/kernel/fs/ext2/*.o \
 122 ,CONFIG_EXT2_FS))
 123 $(eval $(call KMOD_template,EXT3,ext3,\
 124         $(MODULES_DIR)/kernel/fs/ext3/*.o \
 125         $(MODULES_DIR)/kernel/fs/jbd/*.o \
 126 ,CONFIG_EXT3_FS))
 127 $(eval $(call KMOD_template,XFS,xfs,\
 128         $(MODULES_DIR)/kernel/fs/xfs/*.o \
 129 ,CONFIG_XFS_FS))
 130 $(eval $(call KMOD_template,HFSPLUS,hfsplus,\
 131         $(MODULES_DIR)/kernel/fs/hfsplus/*.o \
 132 ,CONFIG_HFSPLUS_FS))
 133 $(eval $(call KMOD_template,VFAT,vfat,\
 134         $(MODULES_DIR)/kernel/fs/vfat/vfat.o \
 135         $(MODULES_DIR)/kernel/fs/fat/fat.o \
 136 ,CONFIG_VFAT_FS))
 137 $(eval $(call KMOD_template,CRYPTO,crypto,\
 138         $(MODULES_DIR)/kernel/crypto/*.o \
 139 ))
 140 $(eval $(call KMOD_template,PPP,ppp,\
 141         $(MODULES_DIR)/kernel/drivers/net/ppp_async.o \
 142         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.o \
 143         $(MODULES_DIR)/kernel/drivers/net/slhc.o \
 144 ,CONFIG_PPP))
 145 $(eval $(call KMOD_template,MPPE,mppe,\
 146         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.o \
 147 ,CONFIG_PPP_MPPE_MPPC))
 148 $(eval $(call KMOD_template,PPPOE,pppoe,\
 149         $(MODULES_DIR)/kernel/drivers/net/pppoe.o \
 150         $(MODULES_DIR)/kernel/drivers/net/pppox.o \
 151 ,CONFIG_PPPOE))
 152 $(eval $(call KMOD_template,TUN,tun,\
 153         $(MODULES_DIR)/kernel/drivers/net/tun.o \
 154 ,CONFIG_TUN))
 155 $(eval $(call KMOD_template,GRE,gre,\
 156         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.o \
 157 ,CONFIG_NET_IPGRE))
 158 $(eval $(call KMOD_template,SCHED,sched,\
 159         $(MODULES_DIR)/kernel/net/sched/*.o \
 160 ))
 161
 162 $(TARGETS): $(PACKAGE_DIR)
 163
 164 $(PACKAGE_DIR):
 165         mkdir -p $(PACKAGE_DIR)
 166
 167 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) $(DL_DIR)/$(LINUX_ET_DRIVER)
 168         -mkdir -p $(LINUX_BUILD_DIR)
 169         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 170         rm -f $(LINUX_DIR)
 171         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 172         touch $(LINUX_DIR)/.unpacked
 173
 174 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 175         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD)
 176         $(PATCH) $(LINUX_DIR) ./patches/generic
 177         touch $(LINUX_DIR)/.patched
 178
 179 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 180         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 181         $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
 182           $(LINUX_DIR)/Makefile  \
 183           $(LINUX_DIR)/arch/mips/Makefile
 184         $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
 185         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h
 186         touch $(LINUX_DIR)/.configured
 187
 188 $(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
 189         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) dep
 190         touch $(LINUX_DIR)/.depend_done
 191
 192 $(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
 193         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(LINUX_FORMAT)
 194
 195 $(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC)
 196         cp -fa $< $@
 197         touch -c $(LINUX_KERNEL)
 198
 199 $(LINUX_IMAGE): $(LINUX_KERNEL)
 200         cat $^ | $(BUILD_DIR)/lzma/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
 201
 202 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 203         rm -rf $(LINUX_BUILD_DIR)/modules
 204         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
 205         $(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install
 206         touch $(LINUX_DIR)/.modules_done
 207
 208 $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
 209         mkdir -p $(STAGING_DIR)/include
 210         tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
 211         tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 212
 213 $(TARGET_MODULES_DIR):
 214         -mkdir -p $(TARGET_MODULES_DIR)
 215
 216 $(KERNEL_IPKG):
 217         rm -rf $(KERNEL_IDIR)
 218         mkdir -p $(KERNEL_IDIR)/etc
 219         $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE) $(ARCH)
 220         if [ -f ./config/$(BOARD).modules ]; then \
 221                 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
 222         fi
 223         $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR)
 224
 225 source: $(DL_DIR)/$(LINUX_SOURCE)
 226 prepare: $(LINUX_DIR)/.configured
 227 compile: $(LINUX_DIR)/.modules_done $(TARGETS)
 228         ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 229         $(MAKE) -C $(TOPDIR)/target/linux/package \
 230                 BOARD="$(BOARD)" \
 231                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
 232                 BUILD_DIR="$(LINUX_BUILD_DIR)" \
 233                 KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
 234                 LINUX_VERSION="$(LINUX_VERSION)" \
 235                 KERNEL_RELEASE="$(PKG_RELEASE)"
 236
 237 install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
 238         rm -rf $(LINUX_BUILD_DIR)/root*
 239         cp -a $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
 240         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 241         [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 242
 243 mostlyclean:
 244         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.{drivers-unpacked,modules_done}
 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)