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 include $(INCLUDE_DIR)/kernel.mk
   9
  10 PKG_NAME=kernel-headers
  11 PKG_VERSION=$(LINUX_VERSION)
  12
  13 PKG_SOURCE=$(LINUX_SOURCE)
  14 PKG_SOURCE_URL=$(LINUX_SITE)
  15
  16 PKG_BUILD_DIR:=$(TOOLCHAIN_BUILD_DIR)/linux-$(PKG_VERSION)
  17
  18 include $(INCLUDE_DIR)/host-build.mk
  19
  20 define Build/Prepare
  21         mkdir -p $(TOOLCHAIN_BUILD_DIR)
  22         bzcat $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(TOOLCHAIN_BUILD_DIR) $(TAR_OPTIONS)
  23         $(PATCH) $(PKG_BUILD_DIR) $(TOPDIR)/target/linux/generic-$(KERNEL)/patches
  24         $(SED) 's/@expr length/@-expr length/' $(PKG_BUILD_DIR)/Makefile
  25         ln -sf $(PKG_BUILD_DIR) $(LINUX_HEADERS_DIR)
  26 endef
  27
  28 define Build/Configure/powerpc
  29         $(CP) $(PKG_BUILD_DIR)/include/asm-ppc/* $(PKG_BUILD_DIR)/include/asm-powerpc/
  30         rm -rf $(PKG_BUILD_DIR)/include/asm-ppc
  31         mv $(PKG_BUILD_DIR)/include/asm-powerpc $(PKG_BUILD_DIR)/include/asm-ppc
  32 endef
  33
  34 ifneq (,$(findstring uml,$(BOARD)))
  35   KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
  36                 CONFIG_SHELL=$(BASH)
  37 else
  38   KMAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
  39                 ARCH=$(LINUX_KARCH) \
  40                 CONFIG_SHELL=$(BASH)
  41 endif
  42
  43 define Build/Configure
  44         yes '' | $(KMAKE) oldconfig
  45         $(KMAKE) include/linux/version.h include/asm
  46         $(call Build/Configure/$(ARCH))
  47 endef
  48
  49 define Build/Compile
  50 endef
  51
  52 define Build/Install
  53 endef
  54
  55 $(eval $(call HostBuild))