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