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

   1 #############################################################
   2 #
   3 # full kernel tarballs >= 2.6.19.1
   4 #
   5 #############################################################
   6
   7 ifeq ($(LINUX_HEADERS_VERSION),)
   8 LINUX_HEADERS_VERSION:=$(KERNEL_MAJORVERSION).$(KERNEL_PATCHLEVEL)$(if $(KERNEL_SUBLEVEL),.$(KERNEL_SUBLEVEL))$(KERNEL_EXTRAVERSION)
   9 LINUX_HEADERS_SITE:=$(BR2_KERNEL_MIRROR)/linux/kernel/v2.6/
  10 LINUX_HEADERS_SOURCE:=linux-$(LINUX_HEADERS_VERSION).tar.bz2
  11 LINUX_HEADERS_CAT:=$(BZCAT)
  12 LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-$(LINUX_HEADERS_VERSION)
  13 LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
  14 LINUX_HEADERS_IS_KERNEL=y
  15 endif
  16
  17 ifeq ("$(DEFAULT_KERNEL_HEADERS)","2.6.22.1")
  18 LINUX_RT_VERSION:=rt9
  19 endif
  20
  21 ifeq ("$(DEFAULT_KERNEL_HEADERS)","2.6.21.5")
  22 LINUX_RT_VERSION:=rt20
  23 endif
  24
  25 ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
  26 # Need to redefine KERNEL_HEADERS_PATCH_DIR if you want
  27 # board specific kernel headers
  28 KERNEL_HEADERS_PATCH_DIR:=toolchain/kernel-headers/empty
  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/older/
  34 LINUX_HEADERS_DEPENDS+=$(DL_DIR)/$(LINUX_RT_SOURCE)
  35 $(DL_DIR)/$(LINUX_RT_SOURCE):
  36         $(WGET) -P $(DL_DIR) $(LINUX_RT_SITE)/$(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) $(TAR_OPTIONS) -
  44 ifeq ($(BR2_USE_UPDATE),y)
  45         [ -d $(LINUX_HEADERS_UNPACK_DIR)/.git ] && $(GIT) pull
  46 endif
  47         touch $@
  48
  49 $(LINUX_HEADERS_UNPACK_DIR)/.patched: $(LINUX_HEADERS_UNPACK_DIR)/.unpacked $(LINUX_HEADERS_DEPENDS)
  50         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) toolchain/kernel-headers \
  51                 linux-$(LINUX_HEADERS_VERSION)-\*.patch{,.gz,.bz2}
  52 ifeq ($(BR2_KERNEL_HEADERS_IPMI),y)
  53         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) toolchain/kernel-headers/ipmi \
  54                 linux-$(LINUX_HEADERS_VERSION)-\*.patch{,.gz,.bz2}
  55 endif
  56 ifeq ($(BR2_KERNEL_HEADERS_LZMA),y)
  57         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) toolchain/kernel-headers/lzma \
  58                 linux-$(LINUX_HEADERS_VERSION)-\*.patch{,.gz,.bz2}
  59 endif
  60 ifeq ($(BR2_KERNEL_HEADERS_RT),y)
  61         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) $(DL_DIR) $(LINUX_RT_SOURCE)
  62 endif
  63 ifeq ($(BR2_KERNEL_HEADERS_PATCH_DIR),y)
  64         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) $(KERNEL_HEADERS_PATCH_DIR) \
  65                 \*.patch{,.gz,.bz2}
  66 endif
  67 ifeq ($(BR2_PACKAGE_OPENSWAN),y)
  68         toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) package/openswan \
  69                 linux-$(LINUX_HEADERS_VERSION)-\*.patch{,.gz,.bz2}
  70 endif
  71         touch $@
  72
  73 $(LINUX_HEADERS_DIR)/.configured: $(LINUX_HEADERS_UNPACK_DIR)/.patched
  74         $(INSTALL) -D $(LINUX26_KCONFIG) $(LINUX_HEADERS_DIR)/.config
  75         # some arches need archprepare
  76         # Could very well be that we need to expand on that some more, later on
  77         -(cd $(LINUX_HEADERS_UNPACK_DIR); \
  78          $(MAKE) ARCH=$(KERNEL_ARCH) \
  79                 HOSTCC="$(HOSTCC)" HOSTCFLAGS="$(HOSTCFLAGS)" \
  80                 HOSTCXX="$(HOSTCXX)" \
  81                 KCONFIG_CONFIG="$($(LINUX_HEADERS_DIR)/.config)" \
  82                 INSTALL_HDR_PATH=$(LINUX_HEADERS_DIR) archprepare; \
  83         )
  84         # wipe it, just to be sure to prevent misconfiguration
  85         rm -f $(LINUX_HEADERS_DIR)/.config
  86         (cd $(LINUX_HEADERS_UNPACK_DIR); \
  87          $(MAKE) ARCH=$(KERNEL_ARCH) \
  88                 HOSTCC="$(HOSTCC)" HOSTCFLAGS="$(HOSTCFLAGS)" \
  89                 HOSTCXX="$(HOSTCXX)" \
  90                 INSTALL_HDR_PATH=$(LINUX_HEADERS_DIR) headers_install; \
  91         )
  92         touch $@
  93
  94 endif