toolchain/kernel-headers/kernel-headers.mk

   1 #############################################################
   2 #
   3 # Setup the kernel headers. I include a generic package of
   4 # kernel headers here, so you shouldn't need to include your
   5 # own. Be aware these kernel headers _will_ get blown away
   6 # by a 'make clean' so don't put anything sacred in here...
   7 #
   8 #############################################################
   9 DEFAULT_KERNEL_HEADERS:=$(strip $(subst ",, $(BR2_DEFAULT_KERNEL_HEADERS)))
  10 #"))
  11 LINUX_HEADERS_SITE:=127.0.0.1
  12 LINUX_HEADERS_SOURCE:=unspecified-kernel-headers
  13 LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-libc-headers-null
  14
  15 KERNEL_ARCH:=$(shell $(CONFIG_SHELL) -c "echo \"$(ARCH)\" | sed -e \"s/-.*//\" \
  16         -e s/i.86/i386/ -e s/sun4u/sparc64/ \
  17         -e s/arm.*/arm/ -e s/sa110/arm/ \
  18         -e s/s390x/s390/ -e s/parisc64/parisc/ \
  19         -e s/powerpc64/powerpc/ -e s/bfin/blackfin/ \
  20         -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
  21         -e s/sh[234].*/sh/")
  22
  23 KERNEL_BITS:=$(shell $(CONFIG_SHELL) -c "echo \"$(ARCH)\" | sed -e \"s/-.*//\" \
  24         -e s/i.86/32/ -e s/sun4u/64/ \
  25         -e s/arm.*/32/ -e s/sa110/32/ \
  26         -e s/s390x/64/ -e s/parisc64/64/ \
  27         -e s/powerpc64/64/ -e s/bfin/32/ \
  28         -e s/powerpc64/64/ -e s/powerpc/32/ -e s/ppc.*/32/ \
  29         -e s/mips64/64/ -e s/mips/32/ \
  30         -e s/sh[0-9]64/64/ -e s/sh*/32/ \
  31         ")
  32
  33 # assume old manually sanitized kernel-headers
  34 LINUX_HEADERS_IS_KERNEL:=n
  35
  36 ifeq ($(LINUX_HEADERS_VERSION),)
  37 # parse linux version string
  38 LNXVER:=$(subst ., ,$(strip $(DEFAULT_KERNEL_HEADERS)))
  39 KERNEL_MAJORVERSION:=$(word 1,$(LNXVER))
  40 KERNEL_PATCHLEVEL:=$(word 2,$(LNXVER))
  41 KERNEL_SUBLEVEL:=$(word 3,$(LNXVER))
  42 KERNEL_EXTRAVERSION:=$(word 4,$(LNXVER))
  43 KERNEL_LOCALVERSION:=
  44 KERNEL_EXTRAVERSION:=$(if $(KERNEL_EXTRAVERSION),.$(KERNEL_EXTRAVERSION),)
  45 endif
  46
  47 include toolchain/kernel-headers/kernel-headers-old.makefile
  48 include toolchain/kernel-headers/kernel-headers-new.makefile
  49
  50 $(DL_DIR)/$(LINUX_HEADERS_SOURCE):
  51         $(WGET) -P $(DL_DIR) $(LINUX_HEADERS_SITE)/$(LINUX_HEADERS_SOURCE)
  52
  53 kernel-headers: $(LINUX_HEADERS_DIR)/.configured
  54
  55 kernel-headers-source: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)
  56
  57 kernel-headers-clean: clean
  58         rm -rf $(LINUX_HEADERS_DIR)
  59
  60 kernel-headers-dirclean:
  61         rm -rf $(LINUX_HEADERS_DIR)
  62         rm -rf $(LINUX_HEADERS_UNPACK_DIR)
  63
  64 .PHONY: kernel-headers