ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/toolchain/kernel-headers/Makefile b/toolchain/kernel-headers/Makefile
new file mode 100644
index 0000000..dc70f32
--- /dev/null
+++ b/toolchain/kernel-headers/Makefile
@@ -0,0 +1,116 @@
+#
+# 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:=$(LINUX_SOURCE)
+PKG_CPE_ID:=cpe:/o:linux:linux_kernel
+ifneq ($(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
+ PKG_SOURCE_PROTO:=git
+ PKG_SOURCE_URL:=$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI))
+ PKG_SOURCE_VERSION:=$(call qstrip,$(CONFIG_KERNEL_GIT_REF))
+ PKG_MIRROR_HASH:=$(call qstrip,$(CONFIG_KERNEL_GIT_MIRROR_HASH))
+ifdef CHECK
+ PLATFORM_DIR:=$(firstword $(wildcard $(TOPDIR)/target/linux/feeds/$(BOARD) $(TOPDIR)/target/linux/$(BOARD)))
+ include $(PLATFORM_DIR)/Makefile
+ include $(INCLUDE_DIR)/kernel-version.mk
+ include $(INCLUDE_DIR)/kernel-build.mk
+ PKG_VERSION:=$(LINUX_VERSION)
+else
+ PKG_SOURCE:=$(LINUX_SOURCE)
+endif
+else
+ PKG_SOURCE:=$(LINUX_SOURCE)
+ PKG_SOURCE_URL:=$(LINUX_SITE)
+endif
+HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
+PKG_HASH:=$(LINUX_KERNEL_HASH)
+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
+
+HOST_KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
+ $(KERNEL_MAKE_FLAGS) \
+ CC="$(KERNEL_CC)" \
+ HOSTCFLAGS="$(HOST_CFLAGS)"
+
+define Host/Configure/all
+ mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev
+ $(HOST_KMAKE) \
+ INSTALL_HDR_PATH="$(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 \
+ $(HOST_BUILD_DIR)/arch/mips/include/asm/asm-eva.h \
+ $(HOST_BUILD_DIR)/arch/mips/include/asm/isa-rev.h \
+ $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/
+ endef
+endif
+
+define Host/Configure/post/mips
+ $(call Host/Configure/lzma)
+endef
+
+define Host/Configure/post/mipsel
+ $(call Host/Configure/lzma)
+endef
+
+define Host/Prepare
+ rm -rf $(BUILD_DIR_TOOLCHAIN)/linux-*
+ $(call Kernel/Prepare/Default)
+ rm -f $(BUILD_DIR_TOOLCHAIN)/linux
+ ln -s linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux
+ $(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile
+endef
+
+define Host/Configure
+ yes '' | $(HOST_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))