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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
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME=kernel-headers
PKG_VERSION=$(LINUX_VERSION)
PKG_SOURCE=$(LINUX_SOURCE)
PKG_SOURCE_URL=$(LINUX_SITE)
PKG_BUILD_DIR:=$(TOOLCHAIN_BUILD_DIR)/linux-$(PKG_VERSION)
include $(INCLUDE_DIR)/host-build.mk
define Build/Prepare
mkdir -p $(TOOLCHAIN_BUILD_DIR)
bzcat $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(TOOLCHAIN_BUILD_DIR) $(TAR_OPTIONS)
$(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/generic-$(KERNEL)/patches
$(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
ln -sf $(PKG_BUILD_DIR) $(LINUX_HEADERS_DIR)
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
mv $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
endef
ifneq (,$(findstring uml,$(BOARD)))
KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
ARCH=i386 \
CONFIG_SHELL=$(BASH)
else
KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
ARCH=$(LINUX_KARCH) \
CONFIG_SHELL=$(BASH)
endif
define Build/Configure
yes '' | $(KMAKE) oldconfig
$(KMAKE) include/linux/version.h include/asm
$(call Build/Configure/$(ARCH))
endef
define Build/Compile
endef
define Build/Install
endef
$(eval $(call HostBuild))
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