openwrt/target/linux/linux-2.4/Makefile

   1 # $Id$
   2 # Linux 2.4 kernel target for the OpenWRT project
   3
   4 include $(TOPDIR)/rules.mk
   5 include ../rules.mk
   6
   7 KERNEL:=2.4
   8 LINUX_VERSION:=2.4.30
   9 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
  10 LINUX_KCONFIG:=./config/$(BOARD)
  11 LINUX_BUILD_DIR:=$(BUILD_DIR)/linux-2.4-$(BOARD)
  12 LINUX_TARGET_DIR:=$(LINUX_BUILD_DIR)/root
  13 LINUX_KERNEL:=$(LINUX_BUILD_DIR)/vmlinux
  14
  15 LINUX_BINARY_DRIVER_SITE := http://openwrt.org/downloads/sources/
  16 LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2
  17 LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)
  18 MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR)
  19 TARGET_MODULES_DIR := $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)
  20 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
  21
  22 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
  23 PKG_RELEASE := 2
  24
  25 KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel-$(LINUX_VERSION)-$(BOARD)_$(PKG_RELEASE)_$(ARCH).ipk
  26 KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
  27
  28 KPKG_MAKEOPTS:= IPKG="$(IPKG_KERNEL)" \
  29                 BOARD="$(BOARD)" \
  30                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
  31                 BUILD_DIR="$(LINUX_BUILD_DIR)" \
  32                 KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
  33                 LINUX_VERSION="$(LINUX_VERSION)" \
  34                 KERNEL_RELEASE="$(PKG_RELEASE)"
  35
  36 include $(LINUX_KCONFIG)
  37
  38 INSTALL_TARGETS := $(KERNEL_IPKG)
  39 TARGETS :=
  40
  41 ifeq ($(BOARD),brcm)
  42 include ./broadcom.mk
  43 endif
  44
  45 ifeq ($(BOARD),soekris)
  46 include ./soekris.mk
  47 endif
  48
  49 ifeq ($(BOARD),ar7)
  50 include ./ar7.mk
  51 endif
  52
  53 $(eval $(call KMOD_template,ATM,atm,\
  54         $(MODULES_DIR)/kernel/net/atm/atm.o \
  55         $(MODULES_DIR)/kernel/net/atm/br2684.o \
  56 ,CONFIG_ATM,,50,atm))
  57 $(eval $(call KMOD_template,PPPOATM,pppoatm,\
  58         $(MODULES_DIR)/kernel/net/atm/pppoatm.o \
  59 ,CONFIG_PPPOATM))
  60 $(eval $(call KMOD_template,USB_ACM,usb-acm,\
  61         $(MODULES_DIR)/kernel/drivers/usb/acm.o \
  62 ,CONFIG_USB_ACM))
  63 $(eval $(call KMOD_template,B44,b44,\
  64         $(MODULES_DIR)/kernel/drivers/net/b44.o \
  65 ,CONFIG_B44))
  66 $(eval $(call KMOD_template,BLUETOOTH,bluetooth,\
  67         $(MODULES_DIR)/kernel/net/bluetooth/*.o \
  68         $(MODULES_DIR)/kernel/net/bluetooth/rfcomm/*.o \
  69         $(MODULES_DIR)/kernel/drivers/bluetooth/*.o \
  70 ,CONFIG_BLUEZ))
  71 $(eval $(call KMOD_template,ARPT,arptables,\
  72         $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.o \
  73 ,CONFIG_IP_NF_ARPTABLES))
  74 $(eval $(call KMOD_template,EBT,ebtables,\
  75         $(MODULES_DIR)/kernel/net/bridge/netfilter/*.o \
  76 ,CONFIG_BRIDGE_NF_EBTABLES))
  77 $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\
  78         $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.o \
  79 ))
  80 $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\
  81         $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.o \
  82 ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6))
  83 $(eval $(call KMOD_template,IPV6,ipv6,\
  84         $(MODULES_DIR)/kernel/net/ipv6/ipv6.o \
  85 ,CONFIG_IPV6,,20,ipv6))
  86 $(eval $(call KMOD_template,CIFS,cifs,\
  87         $(MODULES_DIR)/kernel/fs/cifs/cifs.o \
  88 ,CONFIG_CIFS,,30,cifs))
  89 $(eval $(call KMOD_template,NFS,nfs,\
  90         $(MODULES_DIR)/kernel/fs/lockd/*.o \
  91         $(MODULES_DIR)/kernel/fs/nfs/*.o \
  92         $(MODULES_DIR)/kernel/net/sunrpc/*.o \
  93 ,CONFIG_NFS_FS,,30,sunrpc lockd nfs))
  94 $(eval $(call KMOD_template,USB,usb-core,\
  95         $(MODULES_DIR)/kernel/drivers/usb/usbcore.o \
  96 ,CONFIG_USB,,50,usbcore))
  97 $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\
  98         $(MODULES_DIR)/kernel/drivers/usb/host/uhci.o \
  99 ,CONFIG_USB_UHCI_ALT,kmod-usb-core,60,uhci))
 100 $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\
 101         $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.o \
 102 ,CONFIG_USB_OHCI,kmod-usb-core,60,usb-ohci))
 103 $(eval $(call KMOD_template,USB2,usb2,\
 104         $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.o \
 105 ,CONFIG_USB_EHCI_HCD,kmod-usb-core,60,ehci-hcd))
 106
 107 $(eval $(call KMOD_template,USB_SERIAL,usb-serial,\
 108         $(MODULES_DIR)/kernel/drivers/usb/serial/usbserial.o \
 109 ,CONFIG_USB_SERIAL,kmod-usb-core,60,usbserial))
 110 $(eval $(call KMOD_template,USB_SERIAL_BELKIN,usb-serial-belkin,\
 111         $(MODULES_DIR)/kernel/drivers/usb/serial/belkin_sa.o \
 112 ,CONFIG_USB_SERIAL_BELKIN,kmod-usb-serial,61,belkin_sa))
 113 $(eval $(call KMOD_template,USB_SERIAL_FTDI,usb-serial-ftdi,\
 114         $(MODULES_DIR)/kernel/drivers/usb/serial/ftdi_sio.o \
 115 ,CONFIG_USB_SERIAL_IR,kmod-usb-serial,61,ftdi_usb))
 116 $(eval $(call KMOD_template,USB_SERIAL_MCT_U232,usb-serial-mct-u232,\
 117         $(MODULES_DIR)/kernel/drivers/usb/serial/mct_u232.o \
 118 ,CONFIG_USB_SERIAL_MCT_U232,kmod-usb-serial,61,mct_u232))
 119 $(eval $(call KMOD_template,USB_SERIAL_PL2303,usb-serial-pl2303,\
 120         $(MODULES_DIR)/kernel/drivers/usb/serial/pl2303.o \
 121 ,CONFIG_USB_SERIAL_PL2303,kmod-usb-serial,61,pl2303))
 122
 123 $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\
 124         $(MODULES_DIR)/kernel/drivers/scsi/*.o \
 125         $(MODULES_DIR)/kernel/drivers/usb/storage/*.o \
 126 ,CONFIG_USB_STORAGE,kmod-usb-core,60,scsi_mod sd_mod usb-storage))
 127 $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\
 128         $(MODULES_DIR)/kernel/drivers/usb/printer.o \
 129 ,CONFIG_USB_PRINTER,kmod-usb-core,60,printer))
 130 $(eval $(call KMOD_template,USB_AUDIO,usb-audio,\
 131         $(MODULES_DIR)/kernel/drivers/sound/soundcore.o \
 132         $(MODULES_DIR)/kernel/drivers/usb/audio.o \
 133 ,CONFIG_USB_AUDIO,kmod-usb-core,60,soundcore audio))
 134 $(eval $(call KMOD_template,IDE,ide,\
 135         $(MODULES_DIR)/kernel/drivers/ide/*.o \
 136         $(MODULES_DIR)/kernel/drivers/ide/*/*.o \
 137 ,CONFIG_IDE))
 138 $(eval $(call KMOD_template,LOOP,loop,\
 139     $(MODULES_DIR)/kernel/drivers/block/loop.o \
 140 ,CONFIG_BLK_DEV_LOOP,,20,loop))
 141 $(eval $(call KMOD_template,EXT2,ext2,\
 142         $(MODULES_DIR)/kernel/fs/ext2/*.o \
 143 ,CONFIG_EXT2_FS,,30,ext2))
 144 $(eval $(call KMOD_template,EXT3,ext3,\
 145         $(MODULES_DIR)/kernel/fs/ext3/*.o \
 146         $(MODULES_DIR)/kernel/fs/jbd/*.o \
 147 ,CONFIG_EXT3_FS,,30,jbd ext3))
 148 $(eval $(call KMOD_template,XFS,xfs,\
 149         $(MODULES_DIR)/kernel/fs/xfs/*.o \
 150 ,CONFIG_XFS_FS,,30,xfs))
 151 $(eval $(call KMOD_template,HFSPLUS,hfsplus,\
 152         $(MODULES_DIR)/kernel/fs/hfsplus/*.o \
 153 ,CONFIG_HFSPLUS_FS,,30,hfsplus))
 154 $(eval $(call KMOD_template,VFAT,vfat,\
 155         $(MODULES_DIR)/kernel/fs/vfat/vfat.o \
 156         $(MODULES_DIR)/kernel/fs/fat/fat.o \
 157 ,CONFIG_VFAT_FS,,30,fat vfat))
 158 ifneq ($(wildcard $(MODULES_DIR)/kernel/crypto/*.o),)
 159 CONFIG_CRYPTO:=m
 160 endif
 161 $(eval $(call KMOD_template,CRYPTO,crypto,\
 162         $(MODULES_DIR)/kernel/crypto/*.o \
 163 ,CONFIG_CRYPTO))
 164 $(eval $(call KMOD_template,PPP,ppp,\
 165         $(MODULES_DIR)/kernel/drivers/net/ppp_async.o \
 166         $(MODULES_DIR)/kernel/drivers/net/ppp_generic.o \
 167         $(MODULES_DIR)/kernel/drivers/net/slhc.o \
 168         $(MODULES_DIR)/kernel/drivers/net/pppox.o \
 169 ,CONFIG_PPP))
 170 $(eval $(call KMOD_template,MPPE,mppe,\
 171         $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.o \
 172 ,CONFIG_PPP_MPPE_MPPC))
 173 $(eval $(call KMOD_template,PPPOE,pppoe,\
 174         $(MODULES_DIR)/kernel/drivers/net/pppoe.o \
 175 ,CONFIG_PPPOE))
 176 $(eval $(call KMOD_template,TUN,tun,\
 177         $(MODULES_DIR)/kernel/drivers/net/tun.o \
 178 ,CONFIG_TUN,,20,tun))
 179 $(eval $(call KMOD_template,GRE,gre,\
 180         $(MODULES_DIR)/kernel/net/ipv4/ip_gre.o \
 181 ,CONFIG_NET_IPGRE))
 182 ifneq ($(wildcard $(MODULES_DIR)/kernel/net/sched/*.o),)
 183 CONFIG_SCHED:=m
 184 endif
 185 $(eval $(call KMOD_template,SCHED,sched,\
 186         $(MODULES_DIR)/kernel/net/sched/*.o \
 187 ,CONFIG_SCHED))
 188 $(eval $(call KMOD_template,VIDEODEV,videodev,\
 189         $(MODULES_DIR)/kernel/drivers/media/video/videodev.o \
 190 ,CONFIG_VIDEO_DEV))
 191 $(eval $(call KMOD_template,PWC,pwc,\
 192         $(MODULES_DIR)/kernel/drivers/usb/pwc.o \
 193 ,CONFIG_USB_PWC))
 194
 195 $(TARGETS): $(PACKAGE_DIR)
 196
 197 $(PACKAGE_DIR):
 198         mkdir -p $(PACKAGE_DIR)
 199
 200 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
 201         -mkdir -p $(LINUX_BUILD_DIR)
 202         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
 203         rm -f $(LINUX_DIR)
 204         ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 205         touch $(LINUX_DIR)/.unpacked
 206
 207 $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
 208         $(PATCH) $(LINUX_DIR) ./patches/generic
 209         [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD)
 210         touch $(LINUX_DIR)/.patched
 211
 212 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 213         -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
 214         $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
 215           $(LINUX_DIR)/Makefile  \
 216           $(LINUX_DIR)/arch/*/Makefile
 217         $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
 218         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h
 219         touch $(LINUX_DIR)/.configured
 220
 221 $(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
 222         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) dep
 223         touch $(LINUX_DIR)/.depend_done
 224
 225 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done
 226         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH)
 227
 228 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 229         $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
 230         touch -c $(LINUX_KERNEL)
 231
 232 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 233         rm -rf $(LINUX_BUILD_DIR)/modules
 234         $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
 235         $(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install
 236         touch $(LINUX_DIR)/.modules_done
 237
 238 $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
 239         mkdir -p $(STAGING_DIR)/include
 240         tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
 241         tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 242
 243 $(STAMP_DIR)/.linux-compile: $(LINUX_DIR)/.modules_done
 244         @mkdir -p $(STAMP_DIR)
 245         @$(MAKE) $(TARGETS)
 246         ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 247         $(MAKE) -C $(TOPDIR)/target/linux/package \
 248                 $(KPKG_MAKEOPTS) \
 249                 compile
 250         touch $@
 251
 252 $(TARGET_MODULES_DIR):
 253         -mkdir -p $(TARGET_MODULES_DIR)
 254
 255 $(KERNEL_IPKG):
 256         rm -rf $(KERNEL_IDIR)
 257         mkdir -p $(KERNEL_IDIR)/etc
 258         $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(PKG_RELEASE) $(ARCH)
 259         echo 'Package: kernel-$(LINUX_VERSION)-$(BOARD)' >> $(KERNEL_IDIR)/CONTROL/control
 260         if [ -f ./config/$(BOARD).modules ]; then \
 261                 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
 262         fi
 263         $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR)
 264
 265 source: $(DL_DIR)/$(LINUX_SOURCE)
 266 prepare: $(LINUX_DIR)/.configured
 267 compile: $(STAMP_DIR)/.linux-compile
 268
 269 install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
 270         rm -rf $(LINUX_BUILD_DIR)/root*
 271         echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 272         $(MAKE) -C $(TOPDIR)/package \
 273                 TARGET_DIR="$(LINUX_TARGET_DIR)" \
 274                 IPKG_CONF="$(LINUX_BUILD_DIR)" \
 275                 BOARD="$(BOARD)" \
 276                 install
 277         $(MAKE) -C $(TOPDIR)/target/linux/package \
 278                 $(KPKG_MAKEOPTS) \
 279                 install
 280         [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 281
 282 mostlyclean:
 283         rm -f $(STAMP_DIR)/.linux-compile
 284         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
 285         rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
 286         $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean
 287         rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
 288
 289 rebuild:
 290         -$(MAKE) mostlyclean
 291         if [ -f $(LINUX_KERNEL) ]; then \
 292                 $(MAKE) clean; \
 293         fi
 294         $(MAKE) compile
 295
 296 clean:
 297         rm -f $(STAMP_DIR)/.linux-compile
 298         rm -rf $(LINUX_BUILD_DIR)
 299         rm -f $(TARGETS)