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 $(TOPDIR)/rules.mk
   8
   9 PKG_NAME:=linux
  10 PKG_VERSION:=$(LINUX_VERSION)
  11 PKG_SOURCE:=$(LINUX_SOURCE)
  12 PKG_SOURCE_URL:=$(LINUX_SITE)
  13
  14 KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
  15 PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
  16 LINUX_DIR := $(PKG_BUILD_DIR)
  17 BUILD_DIR := $(KERNEL_BUILD_DIR)
  18
  19 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  20 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  21 override QUILT:=
  22
  23 include $(INCLUDE_DIR)/kernel.mk
  24 include $(INCLUDE_DIR)/host-build.mk
  25 include $(INCLUDE_DIR)/kernel-defaults.mk
  26
  27 define Build/Prepare/cris
  28         mkdir -p $(BUILD_DIR_TOOLCHAIN)
  29         bzcat $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(TOOLCHAIN_BUILD_DIR) $(TAR_OPTIONS)
  30         $(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/etrax-2.6/patches/generic_2.6
  31         $(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/etrax-2.6/patches/cris
  32         ln -sf arch-v10 $(PKG_BUILD_DIR)/include/asm-cris/arch
  33         ln -sf arch-v10 $(PKG_BUILD_DIR)/arch/cris/arch
  34 endef
  35
  36 define Build/Configure/powerpc
  37         $(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/
  38         rm -rf $(PKG_BUILD_DIR)/include/asm-ppc
  39         mv $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
  40 endef
  41
  42 ifneq (,$(findstring uml,$(BOARD)))
  43   LINUX_KARCH:=$(ARCH)
  44 endif
  45
  46 KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
  47         ARCH=$(LINUX_KARCH) \
  48         CONFIG_SHELL=$(BASH)
  49
  50 define Build/Prepare
  51         $(if $(Build/Prepare/$(ARCH)),$(Build/Prepare/$(ARCH)),$(call Kernel/Prepare/Default))
  52         $(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
  53         ln -sf linux-$(LINUX_VERSION) $(LINUX_HEADERS_DIR)
  54         yes '' | $(KMAKE) oldconfig
  55         $(KMAKE) include/linux/version.h include/asm
  56         $(call Build/Configure/$(ARCH))
  57 endef
  58
  59 define Build/Configure
  60 endef
  61
  62 define Build/Compile
  63 endef
  64
  65 define Build/Install
  66 endef
  67
  68 $(eval $(call HostBuild))