############################################################# # $Id$ # # Linux 2.4 kernel target for the OpenWRT project # # patches are sorted by numbers # 0xx needed patches for board, cpu, filesystem # 1xx addon patches for new features (netfilter, ebtables, cifs,..) # 2xx compile fixes, driver fixes # ############################################################# include $(TOPDIR)/rules.mk include ../rules.mk LINUX_VERSION:=2.4.30 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION) LINUX_KCONFIG:=./config/$(BOARD) LINUX_BUILD_DIR:=$(BUILD_DIR)/linux-2.4-$(BOARD) LINUX_TARGET_DIR:=$(LINUX_BUILD_DIR)/root LINUX_KERNEL:=$(LINUX_BUILD_DIR)/vmlinux LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \ -e 's/mipsel/mips/' \ -e 's/powerpc/ppc/' \ -e 's/sh[234]/sh/' \ ) LINUX_BINARY_DRIVER_SITE := http://openwrt.org/downloads/sources/ LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2 LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR) TARGET_MODULES_DIR := $(TARGET_DIR)/lib/modules/$(LINUX_VERSION) 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 PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules PKG_RELEASE := 2 KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel-$(LINUX_VERSION)-$(BOARD)_$(PKG_RELEASE)_$(ARCH).ipk KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg KPKG_MAKEOPTS:= IPKG="$(IPKG_KERNEL)" \ BOARD="$(BOARD)" \ TARGET_DIR="$(LINUX_TARGET_DIR)" \ BUILD_DIR="$(LINUX_BUILD_DIR)" \ KERNEL_DIR="$(LINUX_SOURCE_DIR)" \ LINUX_VERSION="$(LINUX_VERSION)" \ KERNEL_RELEASE="$(PKG_RELEASE)" include $(LINUX_KCONFIG) INSTALL_TARGETS := $(KERNEL_IPKG) TARGETS := ifeq ($(BOARD),brcm) include ./broadcom.mk endif ifeq ($(BOARD),soekris) include ./soekris.mk endif ifeq ($(BOARD),ar7) include ./ar7.mk endif $(eval $(call KMOD_template,ATM,atm,\ $(MODULES_DIR)/kernel/net/atm/atm.o \ $(MODULES_DIR)/kernel/net/atm/br2684.o \ ,CONFIG_ATM,,50,atm)) $(eval $(call KMOD_template,PPPOATM,pppoatm,\ $(MODULES_DIR)/kernel/net/atm/pppoatm.o \ ,CONFIG_PPPOATM)) $(eval $(call KMOD_template,USB_ACM,usb-acm,\ $(MODULES_DIR)/kernel/drivers/usb/acm.o \ ,CONFIG_USB_ACM)) $(eval $(call KMOD_template,B44,b44,\ $(MODULES_DIR)/kernel/drivers/net/b44.o \ ,CONFIG_B44)) $(eval $(call KMOD_template,BLUETOOTH,bluetooth,\ $(MODULES_DIR)/kernel/net/bluetooth/*.o \ $(MODULES_DIR)/kernel/drivers/bluetooth/*.o \ ,CONFIG_BLUEZ)) $(eval $(call KMOD_template,ARPT,arptables,\ $(MODULES_DIR)/kernel/net/ipv4/netfilter/arp*.o \ ,CONFIG_IP_NF_ARPTABLES)) $(eval $(call KMOD_template,EBT,ebtables,\ $(MODULES_DIR)/kernel/net/bridge/netfilter/*.o \ ,CONFIG_BRIDGE_NF_EBTABLES)) $(eval $(call KMOD_template,IPTABLES_V4_EXTRA,iptables-extra,\ $(MODULES_DIR)/kernel/net/ipv4/netfilter/ip*.o \ )) $(eval $(call KMOD_template,IPTABLES_V6,ip6tables,\ $(MODULES_DIR)/kernel/net/ipv6/netfilter/ip*.o \ ,CONFIG_IP6_NF_IPTABLES,kmod-ipv6)) $(eval $(call KMOD_template,IPV6,ipv6,\ $(MODULES_DIR)/kernel/net/ipv6/ipv6.o \ ,CONFIG_IPV6,,20,ipv6)) $(eval $(call KMOD_template,CIFS,cifs,\ $(MODULES_DIR)/kernel/fs/cifs/cifs.o \ ,CONFIG_CIFS,,30,cifs)) $(eval $(call KMOD_template,NFS,nfs,\ $(MODULES_DIR)/kernel/fs/lockd/*.o \ $(MODULES_DIR)/kernel/fs/nfs/*.o \ $(MODULES_DIR)/kernel/net/sunrpc/*.o \ ,CONFIG_NFS_FS,,30,sunrpc lockd nfs)) $(eval $(call KMOD_template,USB,usb-core,\ $(MODULES_DIR)/kernel/drivers/usb/usbcore.o \ ,CONFIG_USB,,50,usbcore)) $(eval $(call KMOD_template,USB_UHCI,usb-uhci,\ $(MODULES_DIR)/kernel/drivers/usb/host/uhci.o \ ,CONFIG_USB_UHCI_ALT,kmod-usb-core,60,uhci)) $(eval $(call KMOD_template,USB_OHCI,usb-ohci,\ $(MODULES_DIR)/kernel/drivers/usb/host/usb-ohci.o \ ,CONFIG_USB_OHCI,kmod-usb-core,60,ohci)) $(eval $(call KMOD_template,USB2,usb2,\ $(MODULES_DIR)/kernel/drivers/usb/host/ehci-hcd.o \ ,CONFIG_USB_EHCI_HCD,kmod-usb-core,60,ehci-hcd)) $(eval $(call KMOD_template,USB_STORAGE,usb-storage,\ $(MODULES_DIR)/kernel/drivers/scsi/*.o \ $(MODULES_DIR)/kernel/drivers/usb/storage/*.o \ ,CONFIG_USB_STORAGE,kmod-usb-core,60,scsi_mod sd_mod usb-storage)) $(eval $(call KMOD_template,USB_PRINTER,usb-printer,\ $(MODULES_DIR)/kernel/drivers/usb/printer.o \ ,CONFIG_USB_PRINTER,kmod-usb-core,60,printer)) $(eval $(call KMOD_template,IDE,ide,\ $(MODULES_DIR)/kernel/drivers/ide/*.o \ $(MODULES_DIR)/kernel/drivers/ide/*/*.o \ ,CONFIG_IDE)) $(eval $(call KMOD_template,LOOP,loop,\ $(MODULES_DIR)/kernel/drivers/block/loop.o \ ,CONFIG_BLK_DEV_LOOP,,20,loop)) $(eval $(call KMOD_template,EXT2,ext2,\ $(MODULES_DIR)/kernel/fs/ext2/*.o \ ,CONFIG_EXT2_FS,,30,ext2)) $(eval $(call KMOD_template,EXT3,ext3,\ $(MODULES_DIR)/kernel/fs/ext3/*.o \ $(MODULES_DIR)/kernel/fs/jbd/*.o \ ,CONFIG_EXT3_FS,,30,jbd ext3)) $(eval $(call KMOD_template,XFS,xfs,\ $(MODULES_DIR)/kernel/fs/xfs/*.o \ ,CONFIG_XFS_FS,,30,xfs)) $(eval $(call KMOD_template,HFSPLUS,hfsplus,\ $(MODULES_DIR)/kernel/fs/hfsplus/*.o \ ,CONFIG_HFSPLUS_FS,,30,hfsplus)) $(eval $(call KMOD_template,VFAT,vfat,\ $(MODULES_DIR)/kernel/fs/vfat/vfat.o \ $(MODULES_DIR)/kernel/fs/fat/fat.o \ ,CONFIG_VFAT_FS,,30,fat vfat)) $(eval $(call KMOD_template,CRYPTO,crypto,\ $(MODULES_DIR)/kernel/crypto/*.o \ )) $(eval $(call KMOD_template,PPP,ppp,\ $(MODULES_DIR)/kernel/drivers/net/ppp_async.o \ $(MODULES_DIR)/kernel/drivers/net/ppp_generic.o \ $(MODULES_DIR)/kernel/drivers/net/slhc.o \ ,CONFIG_PPP)) $(eval $(call KMOD_template,MPPE,mppe,\ $(MODULES_DIR)/kernel/drivers/net/ppp_mppe_mppc.o \ ,CONFIG_PPP_MPPE_MPPC)) $(eval $(call KMOD_template,PPPOE,pppoe,\ $(MODULES_DIR)/kernel/drivers/net/pppoe.o \ $(MODULES_DIR)/kernel/drivers/net/pppox.o \ ,CONFIG_PPPOE)) $(eval $(call KMOD_template,TUN,tun,\ $(MODULES_DIR)/kernel/drivers/net/tun.o \ ,CONFIG_TUN,,20,tun)) $(eval $(call KMOD_template,GRE,gre,\ $(MODULES_DIR)/kernel/net/ipv4/ip_gre.o \ ,CONFIG_NET_IPGRE)) $(eval $(call KMOD_template,SCHED,sched,\ $(MODULES_DIR)/kernel/net/sched/*.o \ )) $(TARGETS): $(PACKAGE_DIR) $(PACKAGE_DIR): mkdir -p $(PACKAGE_DIR) $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) -mkdir -p $(LINUX_BUILD_DIR) bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) - rm -f $(LINUX_DIR) ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR) touch $(LINUX_DIR)/.unpacked $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked $(PATCH) $(LINUX_DIR) ./patches/generic [ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD) touch $(LINUX_DIR)/.patched $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \ $(LINUX_DIR)/Makefile \ $(LINUX_DIR)/arch/*/Makefile $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h touch $(LINUX_DIR)/.configured $(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) dep touch $(LINUX_DIR)/.depend_done $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ touch -c $(LINUX_KERNEL) $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE) rm -rf $(LINUX_BUILD_DIR)/modules $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules $(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install touch $(LINUX_DIR)/.modules_done $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured mkdir -p $(STAGING_DIR)/include tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/ tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/ $(TARGET_MODULES_DIR): -mkdir -p $(TARGET_MODULES_DIR) $(KERNEL_IPKG): rm -rf $(KERNEL_IDIR) mkdir -p $(KERNEL_IDIR)/etc $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(PKG_RELEASE) $(ARCH) echo 'Package: kernel-$(LINUX_VERSION)-$(BOARD)' >> $(KERNEL_IDIR)/CONTROL/control if [ -f ./config/$(BOARD).modules ]; then \ cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \ fi $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR) source: $(DL_DIR)/$(LINUX_SOURCE) prepare: $(LINUX_DIR)/.configured compile: $(LINUX_DIR)/.modules_done $(TARGETS) ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR) $(MAKE) -C $(TOPDIR)/target/linux/package \ $(KPKG_MAKEOPTS) \ compile install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG) rm -rf $(LINUX_BUILD_DIR)/root* echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf $(MAKE) -C $(TOPDIR)/package \ TARGET_DIR="$(LINUX_TARGET_DIR)" \ IPKG_CONF="$(LINUX_BUILD_DIR)" \ BOARD="$(BOARD)" \ install $(MAKE) -C $(TOPDIR)/target/linux/package \ $(KPKG_MAKEOPTS) \ install [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true mostlyclean: rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean rm -f $(LINUX_KERNEL) $(LINUX_IMAGE) rebuild: -$(MAKE) mostlyclean if [ -f $(LINUX_KERNEL) ]; then \ $(MAKE) clean; \ fi $(MAKE) compile clean: rm -rf $(LINUX_BUILD_DIR) rm -f $(TARGETS)