# # Copyright (C) 2006-2009 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) override QUILT:= override HOST_QUILT:= include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=linux PKG_VERSION:=$(LINUX_VERSION) PKG_SOURCE:=$(LINUX_SOURCE) PKG_SOURCE_URL:=$(LINUX_SITE) HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM) LINUX_DIR := $(HOST_BUILD_DIR) FILES_DIR := PATCH_DIR := ./patches$(if $(wildcard ./patches-$(LINUX_VERSION)),-$(LINUX_VERSION)) include $(INCLUDE_DIR)/toolchain-build.mk include $(INCLUDE_DIR)/kernel-defaults.mk ifeq ($(strip $(BOARD)),uml) LINUX_KARCH:=$(subst x86_64,x86,$(subst i386,x86,$(ARCH))) endif HOST_EXTRACFLAGS= LINUX_HAS_HEADERS_INSTALL:=y KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \ HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \ ARCH=$(LINUX_KARCH) \ CC="$(KERNEL_CC)" \ CFLAGS="$(TARGET_CFLAGS)" \ CROSS_COMPILE=$(TARGET_CROSS) \ KBUILD_HAVE_NLS=no \ CONFIG_SHELL=$(BASH) define Host/Configure/all mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev $(KMAKE) \ INSTALL_HDR_PATH="$(BUILD_DIR_TOOLCHAIN)/linux-dev/" \ headers_install endef # XXX: the following is needed to build lzma-loader ifneq ($(CONFIG_mips)$(CONFIG_mipsel),) define Host/Configure/lzma $(CP) \ $(HOST_BUILD_DIR)/arch/mips/include/asm/asm.h \ $(HOST_BUILD_DIR)/arch/mips/include/asm/regdef.h \ $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/ endef endif define Host/Configure/post/cris $(CP) \ $(HOST_BUILD_DIR)/include/linux/user.h \ $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/linux/ ln -snf $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch-v10/arch \ $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch $(SED) '/#include /d' $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/user.h endef define Host/Configure/post/mips $(call Host/Configure/lzma) endef define Host/Configure/post/mipsel $(call Host/Configure/lzma) endef define Host/Prepare $(call Kernel/Prepare/Default) ln -sf linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux $(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile endef define Host/Configure env yes '' | $(KMAKE) oldconfig $(call Host/Configure/all) $(call Host/Configure/post/$(ARCH)) endef define Host/Compile endef define Host/Install $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/ endef define Host/Clean rm -rf \ $(HOST_BUILD_DIR) \ $(BUILD_DIR_TOOLCHAIN)/linux \ $(BUILD_DIR_TOOLCHAIN)/linux-dev endef $(eval $(call HostBuild))