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#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
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BUILD_DIR := $(KERNEL_BUILD_DIR)
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STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
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BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
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override QUILT:=
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include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=linux
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PKG_VERSION:=$(LINUX_VERSION)
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PKG_SOURCE:=$(LINUX_SOURCE)
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PKG_SOURCE_URL:=$(LINUX_SITE)
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PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
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PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
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LINUX_DIR := $(PKG_BUILD_DIR)
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include $(INCLUDE_DIR)/host-build.mk
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include $(INCLUDE_DIR)/kernel-defaults.mk
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define Build/Prepare/cris
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mkdir -p $(BUILD_DIR_TOOLCHAIN)
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bzcat $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(BUILD_DIR_TOOLCHAIN) $(TAR_OPTIONS)
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$(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/etrax-2.6/patches/generic_2.6
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$(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/etrax-2.6/patches/cris
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ln -sf arch-v10 $(PKG_BUILD_DIR)/include/asm-cris/arch
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ln -sf arch-v10 $(PKG_BUILD_DIR)/arch/cris/arch
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endef
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define Build/Configure/powerpc
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$(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/
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rm -rf $(PKG_BUILD_DIR)/include/asm-ppc
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mv $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
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endef
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ifneq (,$(findstring uml,$(BOARD)))
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LINUX_KARCH:=$(ARCH)
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endif
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KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
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ARCH=$(LINUX_KARCH) \
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CONFIG_SHELL=$(BASH)
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define Build/Prepare
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$(if $(Build/Prepare/$(ARCH)),$(Build/Prepare/$(ARCH)),$(call Kernel/Prepare/Default))
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$(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
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ln -sf linux-$(LINUX_VERSION) $(LINUX_HEADERS_DIR)
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yes '' | $(KMAKE) oldconfig
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$(KMAKE) include/linux/version.h include/asm
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$(call Build/Configure/$(ARCH))
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endef
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define Build/Configure
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endef
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define Build/Compile
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endef
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define Build/Install
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endef
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$(eval $(call HostBuild))
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