#
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
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=
+override HOST_QUILT:=
include $(INCLUDE_DIR)/kernel.mk
PKG_VERSION:=$(LINUX_VERSION)
PKG_SOURCE:=$(LINUX_SOURCE)
PKG_SOURCE_URL:=$(LINUX_SITE)
-PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
+HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
-LINUX_DIR := $(PKG_BUILD_DIR)
+LINUX_DIR := $(HOST_BUILD_DIR)
-include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/toolchain-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,$(BOARD)))
+ifeq ($(strip $(BOARD)),uml)
LINUX_KARCH:=$(ARCH)
endif
-KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.18)),1)
+ LINUX_HAS_HEADERS_INSTALL:=y
+endif
+
+KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
ARCH=$(LINUX_KARCH) \
KBUILD_HAVE_NLS=no \
CONFIG_SHELL=$(BASH)
-define Build/Prepare
+define Host/Prepare/pre/powerpc
+ if [ -d $(HOST_BUILD_DIR)/include/asm-ppc ]; then \
+ mkdir -p $(PKG_BUILD_DIR)/include/asm-powerpc/; \
+ $(CP) $(HOST_BUILD_DIR)/include/asm-ppc/* $(HOST_BUILD_DIR)/include/asm-powerpc/; \
+ rm -rf $(HOST_BUILD_DIR)/include/asm-ppc; \
+ ln -s $(HOST_BUILD_DIR)/include/asm-powerpc $(HOST_BUILD_DIR)/include/asm-ppc; \
+ fi
+endef
+
+ifneq ($(LINUX_HAS_HEADERS_INSTALL),)
+ define Host/Prepare/all
+ mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr
+ $(KMAKE) \
+ CROSS_COMPILE=$(TARGET_CROSS) \
+ INSTALL_HDR_PATH="$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/" \
+ headers_install
+ endef
+else
+ define Host/Prepare/all
+ mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include
+ cp -pLR $(HOST_BUILD_DIR)/include/asm $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+ cp -pLR $(HOST_BUILD_DIR)/include/asm-generic $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+ cp -pLR $(HOST_BUILD_DIR)/include/asm-$(LINUX_KARCH) $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+ cp -pLR $(HOST_BUILD_DIR)/include/linux $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/
+ endef
+endif
+
+# XXX: the following is needed to build lzma-loader
+define Host/Prepare/lzma
+ $(CP) \
+ $(HOST_BUILD_DIR)/include/asm-mips/asm.h \
+ $(HOST_BUILD_DIR)/include/asm-mips/regdef.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/
+endef
+
+# XXX: the following are needed to build a cris toolchain
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),lt,2.6.28)),1)
+ define Host/Prepare/pre/cris
+ ln -sf $(HOST_BUILD_DIR)/include/asm-cris/arch-v10 $(HOST_BUILD_DIR)/include/asm-cris/arch
+ ln -sf $(HOST_BUILD_DIR)/include/asm-cris/arch-v10 $(HOST_BUILD_DIR)/arch/cris/arch
+ endef
+
+ define Host/Prepare/post/cris
+ $(CP) \
+ $(HOST_BUILD_DIR)/include/linux/user.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/linux/
+ $(CP) \
+ $(HOST_BUILD_DIR)/include/linux/user.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/linux/
+ $(CP) \
+ $(HOST_BUILD_DIR)/include/asm-cris/elf.h \
+ $(HOST_BUILD_DIR)/include/asm-cris/page.h \
+ $(HOST_BUILD_DIR)/include/asm-cris/user.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/
+ $(CP) \
+ $(HOST_BUILD_DIR)/include/asm-generic/memory_model.h \
+ $(HOST_BUILD_DIR)/include/asm-generic/page.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm-generic/
+
+ mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/arch
+ $(CP) \
+ $(HOST_BUILD_DIR)/include/asm-cris/arch/elf.h \
+ $(HOST_BUILD_DIR)/include/asm-cris/arch/page.h \
+ $(HOST_BUILD_DIR)/include/asm-cris/arch/ptrace.h \
+ $(HOST_BUILD_DIR)/include/asm-cris/arch/user.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/arch/
+ endef
+else
+ define Host/Prepare/post/cris
+ $(CP) \
+ $(HOST_BUILD_DIR)/include/linux/user.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/linux/
+ ln -snf $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/arch-v10/arch \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/arch
+ $(SED) '/#include <asm\/page\.h>/d' $(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include/asm/user.h
+ endef
+endif
+
+define Host/Prepare/post/mips
+ $(call Host/Prepare/lzma)
+endef
+
+define Host/Prepare/post/mipsel
+ $(call Host/Prepare/lzma)
+endef
+
+define Host/Prepare
$(call Kernel/Prepare/Default)
- $(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
- ln -sf linux-$(LINUX_VERSION) $(LINUX_HEADERS_DIR)
+ ln -sf linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux
+ $(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile
yes '' | $(KMAKE) oldconfig
$(KMAKE) include/linux/version.h include/asm
- if [ -d $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm ]; then \
+ if [ -d $(HOST_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm ]; then \
$(CP) \
- $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm/. \
- $(PKG_BUILD_DIR)/include/asm-$(LINUX_KARCH)/; \
+ $(HOST_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm/. \
+ $(HOST_BUILD_DIR)/include/asm-$(LINUX_KARCH)/; \
fi
- $(call Build/Configure/$(ARCH))
+ $(call Host/Prepare/pre/$(ARCH))
+ $(call Host/Prepare/all)
+ $(call Host/Prepare/post/$(ARCH))
+endef
+
+define Host/Configure
endef
-define Build/Configure
+define Host/Compile
endef
-define Build/Compile
+define Host/Install
+ $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/
endef
-define Build/Install
+define Host/Clean
+ rm -rf \
+ $(HOST_BUILD_DIR) \
+ $(BUILD_DIR_TOOLCHAIN)/linux \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev
endef
$(eval $(call HostBuild))
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