toolchain/kernel-headers/Makefile

   1 #
   2 # Copyright (C) 2006 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8
   9 KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
  10 BUILD_DIR := $(KERNEL_BUILD_DIR)
  11
  12 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  13 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  14 override QUILT:=
  15
  16 include $(INCLUDE_DIR)/kernel.mk
  17
  18 PKG_NAME:=linux
  19 PKG_VERSION:=$(LINUX_VERSION)
  20 PKG_SOURCE:=$(LINUX_SOURCE)
  21 PKG_SOURCE_URL:=$(LINUX_SITE)
  22 PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
  23 PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
  24 LINUX_DIR := $(PKG_BUILD_DIR)
  25
  26 include $(INCLUDE_DIR)/host-build.mk
  27 include $(INCLUDE_DIR)/kernel-defaults.mk
  28
  29 define Build/Prepare/cris
  30         mkdir -p $(BUILD_DIR_TOOLCHAIN)
  31         bzcat $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(BUILD_DIR_TOOLCHAIN) $(TAR_OPTIONS)
  32         $(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/etrax/patches/generic_2.6
  33         $(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/etrax/patches/cris
  34         ln -sf arch-v10 $(PKG_BUILD_DIR)/include/asm-cris/arch
  35         ln -sf arch-v10 $(PKG_BUILD_DIR)/arch/cris/arch
  36 endef
  37
  38 define Build/Configure/powerpc
  39         $(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/
  40         rm -rf $(PKG_BUILD_DIR)/include/asm-ppc
  41         ln -s $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
  42 endef
  43
  44 ifneq (,$(findstring uml,$(BOARD)))
  45   LINUX_KARCH:=$(ARCH)
  46 endif
  47
  48 KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
  49         ARCH=$(LINUX_KARCH) \
  50         KBUILD_HAVE_NLS=no \
  51         CONFIG_SHELL=$(BASH)
  52
  53 define Build/Prepare
  54         $(if $(Build/Prepare/$(ARCH)),$(Build/Prepare/$(ARCH)),$(call Kernel/Prepare/Default))
  55         $(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
  56         ln -sf linux-$(LINUX_VERSION) $(LINUX_HEADERS_DIR)
  57         yes '' | $(KMAKE) oldconfig
  58         $(KMAKE) include/linux/version.h include/asm
  59         $(call Build/Configure/$(ARCH))
  60 endef
  61
  62 define Build/Configure
  63 endef
  64
  65 define Build/Compile
  66 endef
  67
  68 define Build/Install
  69 endef
  70
  71 $(eval $(call HostBuild))