# # Copyright (C) 2006 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # -include $(INCLUDE_DIR)/modules-$(KERNEL).mk LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2 LINUX_SITE=http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \ http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \ http://www.kernel.org/pub/linux/kernel/v$(KERNEL) \ http://www.de.kernel.org/pub/linux/kernel/v$(KERNEL) KERNEL_IDIR:=$(KERNEL_BUILD_DIR)/kernel-ipkg KERNEL_IPKG:=$(KERNEL_BUILD_DIR)/kernel_$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)_$(ARCH).ipk TARGETS += $(KERNEL_IPKG) INSTALL_TARGETS += $(KERNEL_IPKG) $(TARGETS): $(PACKAGE_DIR) $(PACKAGE_DIR): mkdir -p $@ $(DL_DIR)/$(LINUX_SOURCE): -mkdir -p $(DL_DIR) $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE) $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) -mkdir -p $(KERNEL_BUILD_DIR) bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS) - touch $@ ifeq ($(KERNEL),2.4) $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) oldconfig include/linux/compile.h include/linux/version.h touch $@ $(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) dep touch $@ $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done else $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) oldconfig prepare scripts touch $@ endif ramdisk-config: $(LINUX_DIR)/.configured FORCE mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) echo 'CONFIG_INITRAMFS_SOURCE="../../root"' >> $(LINUX_DIR)/.config echo 'CONFIG_INITRAMFS_ROOT_UID=0' >> $(LINUX_DIR)/.config echo 'CONFIG_INITRAMFS_ROOT_GID=0' >> $(LINUX_DIR)/.config mkdir -p $(BUILD_DIR)/root/etc/init.d $(CP) ../generic-2.6/files/init $(BUILD_DIR)/root/ else rm -f $(BUILD_DIR)/root/init $(BUILD_DIR)/root/etc/init.d/S00initramfs echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config endif $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.linux-compile pkg-install ramdisk-config $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux $(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ touch -c $(LINUX_KERNEL) $(LINUX_DIR)/.modules_done: rm -rf $(KERNEL_BUILD_DIR)/modules $(MAKE) -C "$(LINUX_DIR)" CC="$(KERNEL_CC)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) modules $(MAKE) -C "$(LINUX_DIR)" CC="$(KERNEL_CC)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) DEPMOD=true INSTALL_MOD_PATH=$(KERNEL_BUILD_DIR)/modules modules_install touch $(LINUX_DIR)/.modules_done modules: $(LINUX_DIR)/.modules_done packages: $(TARGETS) $(LINUX_DIR)/.linux-compile: @rm -f $(BUILD_DIR)/linux ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux @$(MAKE) modules @$(MAKE) packages touch $@ $(KERNEL_IPKG): rm -rf $(KERNEL_IDIR) mkdir -p $(KERNEL_IDIR)/etc $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE) $(ARCH) if [ -f ./config/$(BOARD).modules ]; then \ cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \ fi $(IPKG_BUILD) $(KERNEL_IDIR) $(KERNEL_BUILD_DIR) $(TOPDIR)/.kernel.mk: $(TOPDIR)/target/linux/$(BOARD)-$(KERNEL)/Makefile echo "CONFIG_BOARD:=$(BOARD)" > $@ echo "CONFIG_KERNEL:=$(KERNEL)" >> $@ echo "CONFIG_LINUX_VERSION:=$(LINUX_VERSION)" >> $@ echo "CONFIG_LINUX_RELEASE:=$(LINUX_RELEASE)" >> $@ pkg-install: FORCE @for pkg in $(INSTALL_TARGETS); do \ $(IPKG) install $$pkg || echo; \ done download: $(DL_DIR)/$(LINUX_SOURCE) prepare: $(LINUX_DIR)/.configured @mkdir -p $(LINUX_DIR) $(PACKAGE_DIR) compile: prepare $(LINUX_DIR)/.linux-compile install: compile $(LINUX_KERNEL) mostlyclean: FORCE rm -f $(LINUX_DIR)/.linux-compile rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked $(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean rm -f $(LINUX_KERNEL) rebuild: FORCE -$(MAKE) mostlyclean if [ -f $(LINUX_KERNEL) ]; then \ $(MAKE) clean; \ fi $(MAKE) compile $(MAKE_TRACE) clean: FORCE rm -f $(STAMP_DIR)/.linux-compile rm -rf $(KERNEL_BUILD_DIR) rm -f $(TARGETS)