buildroot/toolchain/kernel-headers/kernel-headers-new.makefile

   1 #############################################################
   2 #
   3 # full kernel tarballs >= 2.6.19.1
   4 #
   5 #############################################################
   6
   7 # parse linux version string
   8 LNXVER:=$(subst ., , $(strip $(DEFAULT_KERNEL_HEADERS)))
   9 VERSION:=$(word 1, $(LNXVER))
  10 PATCHLEVEL:=$(word 2, $(LNXVER))
  11 SUBLEVEL:=$(word 3, $(LNXVER))
  12 EXTRAVERSION:=$(word 4, $(LNXVER))
  13 LOCALVERSION:=
  14
  15 # should contain prepended dot
  16 EXTRAVERSION:=$(if $(EXTRAVERSION),.$(EXTRAVERSION),)
  17
  18 LINUX_HEADERS_VERSION:=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  19 LINUX_HEADERS_SITE:=$(BR2_KERNEL_MIRROR)/linux/kernel/v2.6/
  20 LINUX_HEADERS_SOURCE:=linux-$(LINUX_HEADERS_VERSION).tar.bz2
  21 LINUX_HEADERS_CAT:=$(BZCAT)
  22 LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-$(LINUX_HEADERS_VERSION)
  23 LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
  24
  25 ifeq ("$(DEFAULT_KERNEL_HEADERS)","2.6.26.8")
  26 LINUX_RT_VERSION:=rt16
  27 endif
  28
  29 LINUX_HEADERS_DEPENDS:=
  30
  31 ifeq ($(BR2_KERNEL_HEADERS_RT),y)
  32 LINUX_RT_SOURCE:=patch-$(LINUX_HEADERS_VERSION)-$(LINUX_RT_VERSION)
  33 LINUX_RT_SITE:=$(BR2_KERNEL_MIRROR)/linux/kernel/projects/rt
  34 LINUX_HEADERS_DEPENDS+=$(DL_DIR)/$(LINUX_RT_SOURCE)
  35 $(DL_DIR)/$(LINUX_RT_SOURCE):
  36         $(call DOWNLOAD,$(LINUX_RT_SITE),$(LINUX_RT_SOURCE))
  37 endif
  38
  39 $(LINUX_HEADERS_UNPACK_DIR)/.unpacked: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)
  40         @echo "*** Using kernel-headers generated from kernel source"
  41         rm -rf $(LINUX_HEADERS_DIR)
  42         [ -d $(TOOL_BUILD_DIR) ] || $(INSTALL) -d $(TOOL_BUILD_DIR)
  43         $(LINUX_HEADERS_CAT) $(DL_DIR)/$(LINUX_HEADERS_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
  44         touch $@
  45
  46 $(LINUX_HEADERS_UNPACK_DIR)/.patched: $(LINUX_HEADERS_UNPACK_DIR)/.unpacked $(LINUX_HEADERS_DEPENDS)
  47         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) toolchain/kernel-headers \
  48                 linux-$(LINUX_HEADERS_VERSION)-\*.patch{,.gz,.bz2}
  49 ifeq ($(BR2_KERNEL_HEADERS_RT),y)
  50         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) $(DL_DIR) $(LINUX_RT_SOURCE)
  51 endif
  52 ifneq ($(KERNEL_HEADERS_PATCH_DIR),)
  53         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) $(KERNEL_HEADERS_PATCH_DIR) \
  54                 linux-$(LINUX_HEADERS_VERSION)-\*.patch{,.gz,.bz2}
  55 endif
  56 ifeq ($(BR2_PACKAGE_OPENSWAN),y)
  57         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) package/openswan \
  58                 linux-$(LINUX_HEADERS_VERSION)-\*.patch{,.gz,.bz2}
  59 endif
  60         touch $@
  61
  62 $(LINUX_HEADERS_DIR)/.configured: $(LINUX_HEADERS_UNPACK_DIR)/.patched
  63         (cd $(LINUX_HEADERS_UNPACK_DIR); \
  64          $(MAKE) ARCH=$(KERNEL_ARCH) \
  65                 HOSTCC="$(HOSTCC)" HOSTCFLAGS="$(HOSTCFLAGS)" \
  66                 HOSTCXX="$(HOSTCXX)" \
  67                 INSTALL_HDR_PATH=$(LINUX_HEADERS_DIR) headers_install; \
  68         )
  69 ifeq ($(BR2_ARCH),"cris")
  70         ln -s $(LINUX_HEADERS_DIR)/include/arch-v10/arch $(LINUX_HEADERS_DIR)/include/arch
  71         cp -a $(LINUX_HEADERS_UNPACK_DIR)/include/linux/user.h $(LINUX_HEADERS_DIR)/include/linux
  72         $(SED) "/^#include <asm\/page\.h>/d" $(LINUX_HEADERS_DIR)/include/asm/user.h
  73 endif
  74         touch $@