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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
BUILD_DIR := $(KERNEL_BUILD_DIR)
STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
override QUILT:=
override CONFIG_AUTOREBUILD=
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=linux
PKG_VERSION:=$(LINUX_VERSION)
PKG_SOURCE:=$(LINUX_SOURCE)
PKG_SOURCE_URL:=$(LINUX_SITE)
PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
LINUX_DIR := $(PKG_BUILD_DIR)
include $(INCLUDE_DIR)/host-build.mk
include $(INCLUDE_DIR)/kernel-defaults.mk
define Build/Configure/cris
ln -sf $(PKG_BUILD_DIR)/include/asm-cris/arch-v10 $(PKG_BUILD_DIR)/include/asm-cris/arch
ln -sf $(PKG_BUILD_DIR)/include/asm-cris/arch-v10 $(PKG_BUILD_DIR)/arch/cris/arch
endef
define Build/Configure/powerpc
$(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/
rm -rf $(PKG_BUILD_DIR)/include/asm-ppc
ln -s $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
endef
ifneq (,$(findstring uml,$(BOARD)))
LINUX_KARCH:=$(ARCH)
endif
KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
ARCH=$(LINUX_KARCH) \
KBUILD_HAVE_NLS=no \
CONFIG_SHELL=$(BASH)
define Build/Prepare
$(call Kernel/Prepare/Default)
$(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
ln -sf linux-$(LINUX_VERSION) $(LINUX_HEADERS_DIR)
yes '' | $(KMAKE) oldconfig
$(KMAKE) include/linux/version.h include/asm
if [ -d $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm ]; then \
$(CP) \
$(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm/. \
$(PKG_BUILD_DIR)/include/asm-$(LINUX_KARCH)/; \
fi
$(call Build/Configure/$(ARCH))
endef
define Build/Configure
endef
define Build/Compile
endef
define Build/Install
endef
$(eval $(call HostBuild))
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