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 override CONFIG_AUTOREBUILD=
  16
  17 include $(INCLUDE_DIR)/kernel.mk
  18
  19 PKG_NAME:=linux
  20 PKG_VERSION:=$(LINUX_VERSION)
  21 PKG_SOURCE:=$(LINUX_SOURCE)
  22 PKG_SOURCE_URL:=$(LINUX_SITE)
  23 PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
  24 PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
  25 LINUX_DIR := $(PKG_BUILD_DIR)
  26
  27 include $(INCLUDE_DIR)/host-build.mk
  28 include $(INCLUDE_DIR)/kernel-defaults.mk
  29
  30 define Build/Configure/cris
  31         ln -sf $(PKG_BUILD_DIR)/include/asm-cris/arch-v10 $(PKG_BUILD_DIR)/include/asm-cris/arch
  32         ln -sf $(PKG_BUILD_DIR)/include/asm-cris/arch-v10 $(PKG_BUILD_DIR)/arch/cris/arch
  33 endef
  34
  35 define Build/Configure/powerpc
  36         $(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/
  37         rm -rf $(PKG_BUILD_DIR)/include/asm-ppc
  38         ln -s $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
  39 endef
  40
  41 ifneq (,$(findstring uml,$(BOARD)))
  42   LINUX_KARCH:=$(ARCH)
  43 endif
  44
  45 KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
  46         ARCH=$(LINUX_KARCH) \
  47         KBUILD_HAVE_NLS=no \
  48         CONFIG_SHELL=$(BASH)
  49
  50 define Build/Prepare
  51         $(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         if [ -d $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm ]; then \
  57                 $(CP) \
  58                         $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm/. \
  59                         $(PKG_BUILD_DIR)/include/asm-$(LINUX_KARCH)/; \
  60         fi
  61         $(call Build/Configure/$(ARCH))
  62 endef
  63
  64 define Build/Configure
  65 endef
  66
  67 define Build/Compile
  68 endef
  69
  70 define Build/Install
  71 endef
  72
  73 $(eval $(call HostBuild))