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         if [ -d $(PKG_BUILD_DIR)/include/asm-ppc ]; then \
  37                 $(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/; \
  38                 rm -rf $(PKG_BUILD_DIR)/include/asm-ppc; \
  39                 ln -s $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc; \
  40         fi
  41 endef
  42
  43 ifneq (,$(findstring uml,$(BOARD)))
  44   LINUX_KARCH:=$(ARCH)
  45 endif
  46
  47 KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
  48         ARCH=$(LINUX_KARCH) \
  49         KBUILD_HAVE_NLS=no \
  50         CONFIG_SHELL=$(BASH)
  51
  52 define Build/Prepare
  53         $(call Kernel/Prepare/Default)
  54         $(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
  55         ln -sf linux-$(LINUX_VERSION) $(LINUX_HEADERS_DIR)
  56         yes '' | $(KMAKE) oldconfig
  57         $(KMAKE) include/linux/version.h include/asm
  58         if [ -d $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm ]; then \
  59                 $(CP) \
  60                         $(PKG_BUILD_DIR)/arch/$(LINUX_KARCH)/include/asm/. \
  61                         $(PKG_BUILD_DIR)/include/asm-$(LINUX_KARCH)/; \
  62         fi
  63         $(call Build/Configure/$(ARCH))
  64 endef
  65
  66 define Build/Configure
  67 endef
  68
  69 define Build/Compile
  70 endef
  71
  72 define Build/Install
  73 endef
  74
  75 $(eval $(call HostBuild))