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 include $(LINUX_KCONFIG)
  44 ifeq ($(BOARD),brcm)
  45 include ./broadcom.mk
  46 endif
  47
  48 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
  49 PKG_RELEASE := 1
  50
  51 TARGETS :=
  52 INSTALL_TARGETS :=
  53
  54 $(eval $(call KMOD_template,DIAG,diag,\
  55         $(MODULES_DIR)/kernel/drivers/net/diag/diag.o \
  56 ))
  57 $(eval $(call KMOD_template,BRCM_WL,brcm-wl,\
  58         $(MODULES_DIR)/kernel/drivers/net/wl/wl.o \
  59 ,CONFIG_WL))
  60 $(eval $(call KMOD_template,B44,b44,\
  61         $(MODULES_DIR)/kernel/drivers/net/b44.o \
  62 ,CONFIG_B44))
  63 $(eval $(call KMOD_template,BRCM_ET,brcm-et,\
  64         $(MODULES_DIR)/kernel/drivers/net/et/et.o \
  65 ,CONFIG_ET))
  66 $(eval $(call KMOD_template,ARPT,arptables,\
  67         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.o \
  68 ,CONFIG_IP_NF_ARPTABLES))
  69 $(eval $(call KMOD_template,EBT,ebtables,\
  70         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.o \
  71 ,CONFIG_BRIDGE_NF_EBTABLES))
  72 $(eval $(call KMOD_template,IPT4,iptables-extra,\
  73         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.o \
  74 ))
  75 $(eval $(call KMOD_template,IPT6,ip6tables,\
  76         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.o \
  77 ,CONFIG_IP6_NF_IPTABLES))
  78 $(eval $(call KMOD_template,IPV6,ipv6,\
  79         $(MODULES_DIR)/kernel/net/ipv6/ipv6.o \
  80 ,CONFIG_IPV6))
  81 $(eval $(call KMOD_template,CIFS,cifs,\
  82         $(MODULES_DIR)/kernel/fs/cifs/cifs.o \
  83 ,CONFIG_CIFS))
  84 $(eval $(call KMOD_template,NFS,nfs,\
  85         $(MODULES_DIR)/kernel/fs/lockd/*.o \
  86         $(MODULES_DIR)/kernel/fs/nfs/*.o \
  87         $(MODULES_DIR)/kernel/net/sunrpc/*.o \
  88 ,CONFIG_NFS_FS))
  89 $(eval $(call KMOD_template,USB,usb-core,\
  90         $(MODULES_DIR)/kernel/drivers/usb/usbcore.o \
  91 ,CONFIG_USB))
  92 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
  93         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.o \
  94 ,CONFIG_USB_UHCI_ALT))
  95 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
  96         $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.o \
  97 ,CONFIG_USB_OHCI))
  98 $(eval $(call KMOD_template,USB2,usb2,\
  99         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.o \
 100 ,CONFIG_USB_EHCI_HCD))
 101 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 102         $(MODULES_DIR)/kernel/drivers/scsi/*.o \
 103         $(MODULES_DIR)/kernel/drivers/usb/storage/*.o \
 104 ,CONFIG_USB_STORAGE))
 105 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 106         $(MODULES_DIR)/kernel/drivers/usb/printer.o \
 107 ,CONFIG_USB_PRINTER))
 108 $(eval $(call KMOD_template,LP,lp,\
 109         $(MODULES_DIR)/kernel/drivers/parport/parport.o \
 110         $(MODULES_DIR)/kernel/drivers/parport/parport_splink.o \
 111         $(MODULES_DIR)/kernel/drivers/char/lp.o \
 112 ,CONFIG_PARPORT))
 113 $(eval $(call KMOD_template,IDE,ide,\
 114         $(MODULES_DIR)/kernel/drivers/ide/*.o \
 115         $(MODULES_DIR)/kernel/drivers/ide/*/*.o \
 116 ,CONFIG_IDE))
 117 $(eval $(call KMOD_template,EXT2,ext2,\
 118         $(MODULES_DIR)/kernel/fs/ext2/*.o \
 119 ,CONFIG_EXT2_FS))
 120 $(eval $(call KMOD_template,EXT3,ext3,\
 121         $(MODULES_DIR)/kernel/fs/ext3/*.o \
 122         $(MODULES_DIR)/kernel/fs/jbd/*.o \
 123 ,CONFIG_EXT3_FS))
 124 $(eval $(call KMOD_template,XFS,xfs,\
 125         $(MODULES_DIR)/kernel/fs/xfs/*.o \
 126 ,CONFIG_XFS_FS))
 127 $(eval $(call KMOD_template,HFSPLUS,hfsplus,\
 128         $(MODULES_DIR)/kernel/fs/hfsplus/*.o \
 129 ,CONFIG_HFSPLUS_FS))
 130 $(eval $(call KMOD_template,VFAT,vfat,\
 131         $(MODULES_DIR)/kernel/fs/vfat/vfat.o \
 132         $(MODULES_DIR)/kernel/fs/fat/fat.o \
 133 ,CONFIG_VFAT_FS))
 134 $(eval $(call KMOD_template,CRYPTO,crypto,\
 135         $(MODULES_DIR)/kernel/crypto/*.o \
 136 ))
 137 $(eval $(call KMOD_template,PPP,ppp,\
 138         $(MODULES_DIR)/kernel/drivers/net/ppp_async.o \
 139         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.o \
 140         $(MODULES_DIR)/kernel/drivers/net/slhc.o \
 141 ,CONFIG_PPP))
 142 $(eval $(call KMOD_template,MPPE,mppe,\
 143         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.o \
 144 ,CONFIG_PPP_MPPE_MPPC))
 145 $(eval $(call KMOD_template,PPPOE,pppoe,\
 146         $(MODULES_DIR)/kernel/drivers/net/pppoe.o \
 147         $(MODULES_DIR)/kernel/drivers/net/pppox.o \
 148 ,CONFIG_PPPOE))
 149 $(eval $(call KMOD_template,TUN,tun,\
 150         $(MODULES_DIR)/kernel/drivers/net/tun.o \
 151 ,CONFIG_TUN))
 152 $(eval $(call KMOD_template,GRE,gre,\
 153         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.o \
 154 ,CONFIG_NET_IPGRE))
 155 $(eval $(call KMOD_template,SCHED,sched,\
 156         $(MODULES_DIR)/kernel/net/sched/*.o \
 157 ))
 158
 159 $(TARGETS): $(PACKAGE_DIR)
 160
 161 $(PACKAGE_DIR):
 162         mkdir -p $(PACKAGE_DIR)
 163
 164 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) $(DL_DIR)/$(LINUX_ET_DRIVER)
 165         -mkdir -p $(LINUX_BUILD_DIR)
 166         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 167         rm -f $(LINUX_DIR)
 168         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 169         touch $(LINUX_DIR)/.unpacked
 170
 171 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 172         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD)
 173         $(PATCH) $(LINUX_DIR) ./patches/generic
 174         touch $(LINUX_DIR)/.patched
 175
 176 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 177         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 178         $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
 179           $(LINUX_DIR)/Makefile  \
 180           $(LINUX_DIR)/arch/mips/Makefile
 181         $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
 182         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h
 183         touch $(LINUX_DIR)/.configured
 184
 185 $(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
 186         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) dep
 187         touch $(LINUX_DIR)/.depend_done
 188
 189 $(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
 190         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) CFLAGS_KERNEL="-fno-delayed-branch " $(LINUX_FORMAT)
 191
 192 $(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC)
 193         cp -fa $< $@
 194         touch -c $(LINUX_KERNEL)
 195
 196 $(LINUX_IMAGE): $(LINUX_KERNEL)
 197         cat $^ | $(BUILD_DIR)/lzma/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
 198
 199 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 200         rm -rf $(LINUX_BUILD_DIR)/modules
 201         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) CFLAGS_KERNEL="-fno-delayed-branch " modules
 202         $(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(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 source: $(DL_DIR)/$(LINUX_SOURCE)
 214 prepare: $(LINUX_DIR)/.configured
 215 compile: $(LINUX_DIR)/.modules_done $(TARGETS)
 216         $(MAKE) -C $(TOPDIR)/target/linux/package \
 217                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
 218                 BUILD_DIR="$(LINUX_BUILD_DIR)" \
 219                 KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
 220                 LINUX_VERSION="$(LINUX_VERSION)"
 221
 222 install: compile $(TARGET_MODULES_DIR)
 223         rm -rf $(LINUX_BUILD_DIR)/root*
 224         cp -a $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
 225         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 226         [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 227
 228 clean:
 229         rm -rf $(LINUX_BUILD_DIR)
 230         rm -f $(TARGETS)