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# $FreeWRT$ |
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#- |
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# This file is part of the FreeWRT project. FreeWRT is copyrighted |
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# material, please see the LICENCE file in the top-level directory |
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# or at http://www.freewrt.org/licence for details. |
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|
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DISTFILES:= linux-$(LINUX_VERSION).tar.bz2 |
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MASTER_SITES= http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL)/ \ |
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http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL)/ \ |
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http://www.kernel.org/pub/linux/kernel/v$(KERNEL)/ \ |
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http://www.de.kernel.org/pub/linux/kernel/v$(KERNEL)/ |
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PKG_MD5SUM:= ${LINUX_KERNEL_MD5SUM} |
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|
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include ${TOPDIR}/mk/buildhlp.mk |
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|
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KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg |
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|
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$(LINUX_BUILD_DIR)/.extract: ${_CHECKSUM_COOKIE} |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-prepare |
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test ! -e ${LINUX_BUILD_DIR}/linux-${LINUX_VERSION}/Rules.make || \ |
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rm -rf ${LINUX_BUILD_DIR} |
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-mkdir -p $(LINUX_BUILD_DIR) |
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bzcat ${FULLDISTFILES} | (cd $(LINUX_BUILD_DIR); tar xf - ) |
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rm -f $(BUILD_DIR)/linux |
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ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-patch |
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-[[ -d extra ]] && cd extra && pax -rw . ${LINUX_DIR}/ |
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-[ -d ../generic-$(KERNEL)/patches ] && $(PATCH) $(LINUX_DIR) ../generic-$(KERNEL)/patches $(MAKE_TRACE) |
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-[ -d ../generic-${UNAME_R}/patches ] && $(PATCH) $(LINUX_DIR) ../generic-${UNAME_R}/patches $(MAKE_TRACE) |
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-[ -d ./patches ] && $(PATCH) $(LINUX_DIR) ./patches $(MAKE_TRACE) |
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-[ -d ./$(DEVICE)/patches ] && $(PATCH) $(LINUX_DIR) ./$(DEVICE)/patches $(MAKE_TRACE) |
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touch $@ |
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|
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$(LINUX_DIR)/.config: $(LINUX_BUILD_DIR)/.extract $(BUILD_DIR)/.fwrtkernelconfig |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-configure |
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$(CP) $(BUILD_DIR)/.fwrtkernelconfig $(LINUX_DIR)/.config |
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ifeq ($(KERNEL),2.4) |
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$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \ |
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$(LINUX_DIR)/Makefile \ |
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$(LINUX_DIR)/arch/*/Makefile |
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env GCC_HONOUR_COPTS=s $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) CC="$(TARGET_CC)" oldconfig include/linux/compile.h include/linux/version.h $(MAKE_TRACE) |
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env GCC_HONOUR_COPTS=s $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) CC="$(TARGET_CC)" dep $(MAKE_TRACE) |
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else |
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echo N | env GCC_HONOUR_COPTS=s $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) CC="$(TARGET_CC)" oldconfig $(MAKE_TRACE) |
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env GCC_HONOUR_COPTS=s $(MAKE) -C $(LINUX_DIR) V=1 CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) CC="$(TARGET_CC)" prepare scripts $(MAKE_TRACE) HOSTCFLAGS='-O2 -idirafter ${TOPDIR}/scripts' |
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endif |
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touch -c $(LINUX_DIR)/.config |
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|
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$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.config |
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ifneq ($(strip ${FWRT_INITRAMFS_SOURCE}),) |
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cd ${TOPDIR} && cp $(strip ${FWRT_INITRAMFS_SOURCE}) \ |
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${LINUX_DIR}/usr/initramfs_data.cpio.gz && \ |
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touch ${LINUX_DIR}/usr/initramfs_data.cpio.gz |
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endif |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-compile |
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env GCC_HONOUR_COPTS=s $(MAKE) -C $(LINUX_DIR) V=1 CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) CC="$(TARGET_CC)" $(MAKE_TRACE) HOSTCFLAGS='-O2 -idirafter ${TOPDIR}/scripts' |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-modules-compile |
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env GCC_HONOUR_COPTS=s $(MAKE) -C "$(LINUX_DIR)" V=1 CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) CC="$(TARGET_CC)" modules $(MAKE_TRACE) HOSTCFLAGS='-O2 -idirafter ${TOPDIR}/scripts' |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-modules-install |
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rm -rf $(LINUX_BUILD_DIR)/modules |
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env GCC_HONOUR_COPTS=s $(MAKE) -C "$(LINUX_DIR)" V=1 CROSS_COMPILE="$(KERNEL_CROSS)" DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install $(MAKE_TRACE) HOSTCFLAGS='-O2 -idirafter ${TOPDIR}/scripts' |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-create-packages |
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-mkdir $(BUILD_DIR)/kmod-control |
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env GCC_HONOUR_COPTS=s $(MAKE) $(KERNEL_IPKG) $(TARGETS) $(MAKE_TRACE) |
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touch -c $(LINUX_DIR)/vmlinux |
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|
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$(LINUX_KERNEL): $(LINUX_DIR)/vmlinux |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-strip |
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ifeq ($(KERNEL),2.4) |
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ifeq ($(BOARD),brcm) |
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ifneq ($(FS),nfs) |
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$(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE) |
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else |
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$(TARGET_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE) |
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endif |
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else |
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$(TARGET_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE) |
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endif |
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else |
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ifeq ($(BOARD),brcm) |
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$(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE) |
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endif |
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endif |
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|
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$(KERNEL_IPKG): |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-$(DEVICE)-$(FS)-create-kernel-package |
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rm -rf $(KERNEL_IDIR) |
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mkdir -p $(KERNEL_IDIR)/etc |
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${MBSH} ${SCRIPT_DIR}/make-ipkg-dir.sh ${KERNEL_IDIR} \ |
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../kernel.control ${BOARD}-${KERNEL}-${LINUX_VERSION} ${ARCH} |
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$(IPKG_BUILD) $(KERNEL_IDIR) $(PACKAGE_DIR) $(MAKE_TRACE) |
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|
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prepare: |
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compile: $(LINUX_KERNEL) |
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|
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install: compile |
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env GCC_HONOUR_COPTS=s $(MAKE) $(KPKG_MAKEOPTS) $(LINUX_KERNEL) $(MAKE_TRACE) |
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$(TRACE) target/linux/$(BOARD)-$(KERNEL)-modules-install |
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rm -rf ${LINUX_BUILD_DIR}/root* |
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cd ${BUILD_DIR} && pax -rw -pe root ${LINUX_BUILD_DIR}/ |
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printf '%s\n%s\n' 'dest root /' \ |
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'option offline_root $(LINUX_BUILD_DIR)/root' \ |
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>$(LINUX_BUILD_DIR)/ipkg.conf |
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ifneq ($(strip $(INSTALL_TARGETS)),) |
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$(IPKG_KERNEL) install $(INSTALL_TARGETS) $(MAKE_TRACE) |
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endif |
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|
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noinstall: |
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rm -rf ${LINUX_BUILD_DIR}/root* |
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cd ${BUILD_DIR} && pax -rw -pe root ${LINUX_BUILD_DIR}/ |
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printf '%s\n%s\n' 'dest root /' \ |
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'option offline_root $(LINUX_BUILD_DIR)/root' \ |
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>$(LINUX_BUILD_DIR)/ipkg.conf |
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|
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clean: |
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rm -rf $(LINUX_BUILD_DIR) |
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rm -f $(TARGETS) |
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