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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/license for details. |
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|
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include $(TOPDIR)/rules.mk |
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|
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LINUX_VERSION:=2.4.36.7 |
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LINUX_RELEASE:=1 |
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LINUX_KERNEL_MD5SUM:=3b8f61fec029eb0c61fa4c896e1b5a68 |
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|
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KERNEL:=unknown |
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ifneq (,$(findstring 2.4.,$(LINUX_VERSION))) |
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KERNEL:=2.4 |
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endif |
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ifneq (,$(findstring 2.6.,$(LINUX_VERSION))) |
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KERNEL:=2.6 |
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endif |
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|
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ifeq ($(KERNEL),2.6) |
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LINUX_KMOD_SUFFIX=ko |
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else |
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LINUX_KMOD_SUFFIX=o |
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endif |
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|
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MODULES_SUBDIR := lib/modules/$(LINUX_VERSION) |
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LINUX_BUILD_DIR := $(BUILD_DIR)/linux-$(KERNEL)-$(BOARD) |
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LINUX_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) |
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LINUX_KERNEL := $(LINUX_BUILD_DIR)/vmlinux |
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LINUX_TARGET_DIR := $(LINUX_BUILD_DIR)/root |
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|
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IPKG_KERNEL := IPKG_TMP=$(BUILD_DIR)/tmp IPKG_INSTROOT=$(LINUX_TARGET_DIR) IPKG_CONF_DIR=$(LINUX_BUILD_DIR) $(SCRIPT_DIR)/ipkg -force-defaults -force-depends |
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|
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LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \ |
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-e 's/mipsel/mips/' \ |
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-e 's/mipseb/mips/' \ |
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-e 's/powerpc/ppc/' \ |
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-e 's/sh[234]/sh/' \ |
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-e 's/armeb/arm/' \ |
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) |
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|
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KPKG_MAKEOPTS := IPKG="$(IPKG_KERNEL)" \ |
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BOARD="$(BOARD)" \ |
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KERNEL="$(KERNEL)" \ |
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TARGET_DIR="$(LINUX_TARGET_DIR)" \ |
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LINUX_BUILD_DIR="$(LINUX_BUILD_DIR)" \ |
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LINUX_DIR="$(LINUX_DIR)" \ |
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LINUX_VERSION="$(LINUX_VERSION)" \ |
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LINUX_RELEASE="$(LINUX_RELEASE)" |
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|
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KMOD_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules |
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MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR) |
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TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR) |
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|
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KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel_$(BOARD)-$(KERNEL)-$(LINUX_VERSION)_$(ARCH).ipk |
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INSTALL_TARGETS:= |
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TARGETS:= |
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|
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define KMOD_template |
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ifeq ($$(strip $(4)),) |
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KDEPEND_$(1):=m |
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else |
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KDEPEND_$(1):=$($(4)) |
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endif |
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|
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IDEPEND_$(1):=kernel ($(BOARD)-$(KERNEL)-$(LINUX_VERSION)) $(foreach pkg,$(5),", $(pkg)") |
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|
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PKG_$(1) := $(PACKAGE_DIR)/kmod-$(2)_$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)_$(ARCH).ipk |
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I_$(1) := $(KMOD_BUILD_DIR)/ipkg/$(2) |
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|
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ifeq ($$(KDEPEND_$(1)),m) |
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ifneq ($$(FWRT_PACKAGE_KMOD_$(1)),) |
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TARGETS+=$$(PKG_$(1)) |
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endif |
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ifeq ($$(FWRT_PACKAGE_KMOD_$(1)),y) |
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INSTALL_TARGETS+=$$(PKG_$(1)) |
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endif |
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endif |
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|
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$$(PKG_$(1)): $(LINUX_DIR)/.modules-install |
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rm -rf $$(I_$(1)) |
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$(SCRIPT_DIR)/make-ipkg-dir.sh $$(I_$(1)) ../control/kmod-$(2).control $(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE) $(ARCH) |
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echo "Depends: $$(IDEPEND_$(1))" >> $$(I_$(1))/CONTROL/control |
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ifneq ($(strip $(3)),) |
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mkdir -p $$(I_$(1))/lib/modules/$(LINUX_VERSION) |
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$(CP) $(3) $$(I_$(1))/lib/modules/$(LINUX_VERSION) |
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endif |
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ifneq ($(6),) |
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mkdir -p $$(I_$(1))/etc/modules.d |
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for module in $(7); do \ |
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echo $$$$module >> $$(I_$(1))/etc/modules.d/$(6)-$(2); \ |
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done |
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echo "#!/bin/sh" >> $$(I_$(1))/CONTROL/postinst |
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echo "if [ -z \"\$$$${IPKG_INSTROOT}\" ]; then" >> $$(I_$(1))/CONTROL/postinst |
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echo ". /etc/functions.sh" >> $$(I_$(1))/CONTROL/postinst |
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echo "load_modules /etc/modules.d/$(6)-$(2)" >> $$(I_$(1))/CONTROL/postinst |
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echo "fi" >> $$(I_$(1))/CONTROL/postinst |
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chmod 0755 $$(I_$(1))/CONTROL/postinst |
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endif |
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$(8) |
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$(IPKG_BUILD) $$(I_$(1)) $(PACKAGE_DIR) $(MAKE_TRACE) |
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endef |
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|
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# include kernel configuration, first try model specific if exist |
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# otherwise use generic root filesystem specific for this board |
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|
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# squashfs with mini-fo overlay |
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ifeq ($(FS),squashfs-overlay) |
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MODELCONFIG:=$(shell test -f $(MODEL)/config/config.squashfs_overlay && echo y 2>/dev/null) |
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ifneq ($(strip $(MODELCONFIG)),) |
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include $(MODEL)/config/config.squashfs_overlay |
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else |
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include $(FS)/config/config.squashfs_overlay |
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endif |
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endif |
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# jffs2 |
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ifeq ($(FS),jffs2) |
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MODELCONFIG:=$(shell test -f $(MODEL)/config/config.jffs2 && echo y 2>/dev/null) |
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ifneq ($(strip $(MODELCONFIG)),) |
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include $(MODEL)/config/config.jffs2 |
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else |
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include $(FS)/config/config.jffs2 |
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endif |
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endif |
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|
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|
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include $(TOPDIR)/mk/netfilter.mk |
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include $(TOPDIR)/mk/modules-$(KERNEL).mk |
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|
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LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2 |
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LINUX_SITE=http://www.us.kernel.org/pub/linux/kernel/v$(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$(KERNEL) |
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|
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KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg |
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|
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$(TARGETS): $(PACKAGE_DIR) |
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|
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$(PACKAGE_DIR): |
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@mkdir -p $(PACKAGE_DIR) |
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|
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$(DL_DIR)/$(LINUX_SOURCE): |
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-mkdir -p $(DL_DIR) |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-download |
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$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE) $(MAKE_TRACE) |
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|
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$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-prepare |
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-mkdir -p $(LINUX_BUILD_DIR) |
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bzcat $(DL_DIR)/$(LINUX_SOURCE) | (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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touch $@ |
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|
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$(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-patch |
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-[ -d ../generic-$(KERNEL)/patches ] && $(PATCH) $(LINUX_DIR) ../generic-$(KERNEL)/patches $(MAKE_TRACE) |
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-[ -d ./patches ] && $(PATCH) $(LINUX_DIR) ./patches $(MAKE_TRACE) |
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-[ -d ./$(MODEL)/patches ] && $(PATCH) $(LINUX_DIR) ./$(MODEL)/patches $(MAKE_TRACE) |
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ifeq ($(FS),squashfs-overlay) |
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ifneq ($(strip $(MODELCONFIG)),) |
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$(CP) $(MODEL)/config/config.squashfs_overlay $(LINUX_DIR)/.config |
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else |
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$(CP) $(FS)/config/config.squashfs_overlay $(LINUX_DIR)/.config |
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endif |
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endif |
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ifeq ($(FS),jffs2) |
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ifneq ($(strip $(MODELCONFIG)),) |
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$(CP) $(MODEL)/config/config.jffs2 $(LINUX_DIR)/.config |
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else |
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$(CP) $(FS)/config/config.jffs2 $(LINUX_DIR)/.config |
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endif |
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endif |
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touch $@ |
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|
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ifeq ($(KERNEL),2.4) |
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$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-configure |
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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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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/compile.h include/linux/version.h $(MAKE_TRACE) |
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$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) dep $(MAKE_TRACE) |
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touch $@ |
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else |
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$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-configure |
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$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) oldconfig prepare scripts $(MAKE_TRACE) |
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touch $@ |
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endif |
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|
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$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.configured |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-compile |
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$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(MAKE_TRACE) |
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|
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$(LINUX_KERNEL): $(LINUX_DIR)/vmlinux |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-kernel-strip |
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$(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE) |
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touch -c $(LINUX_KERNEL) |
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|
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$(LINUX_DIR)/.modules-compile: |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-modules-compile |
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$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH="$(TARGET_PATH)" modules $(MAKE_TRACE) |
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touch $@ |
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|
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$(LINUX_DIR)/.modules-install: $(LINUX_DIR)/.modules-compile |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-modules-install |
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rm -rf $(LINUX_BUILD_DIR)/modules |
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$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install $(MAKE_TRACE) |
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touch $@ |
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|
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$(LINUX_DIR)/.linux-compile: $(LINUX_KERNEL) $(LINUX_DIR)/.modules-install |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-create-packages |
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@$(MAKE) $(KERNEL_IPKG) $(TARGETS) $(MAKE_TRACE) |
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touch $@ |
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|
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$(KERNEL_IPKG): |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-$(MODEL)-$(FS)-create-kernel-package |
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rm -rf $(KERNEL_IDIR) |
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mkdir -p $(KERNEL_IDIR)/etc |
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$(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/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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-mkdir -p $(PACKAGE_DIR) |
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|
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compile: prepare $(LINUX_DIR)/.linux-compile |
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compile-kernel: prepare $(LINUX_KERNEL) |
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|
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install: compile |
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$(MAKE) $(KPKG_MAKEOPTS) $(LINUX_KERNEL) $(MAKE_TRACE) |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-modules-install |
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@rm -rf $(LINUX_BUILD_DIR)/root* |
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@$(CP) $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/ |
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echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf |
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ifneq ($(strip $(INSTALL_TARGETS)),) |
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$(IPKG_KERNEL) install $(INSTALL_TARGETS) $(MAKE_TRACE) |
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endif |
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|
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rebuild: |
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@$(TRACE) target/linux/$(BOARD)-$(KERNEL)-rebuild |
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rm -rf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) |
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rm -f $(TARGETS) |
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$(MAKE) compile $(MAKE_TRACE) |
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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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