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 # assume old manually sanitized kernel-headers
  24 LINUX_HEADERS_IS_KERNEL:=n
  25
  26 ifeq ($(LINUX_HEADERS_VERSION),)
  27 # parse linux version string
  28 LNXVER:=$(subst ., ,$(strip $(DEFAULT_KERNEL_HEADERS)))
  29 KERNEL_MAJORVERSION:=$(word 1,$(LNXVER))
  30 KERNEL_PATCHLEVEL:=$(word 2,$(LNXVER))
  31 KERNEL_SUBLEVEL:=$(word 3,$(LNXVER))
  32 KERNEL_EXTRAVERSION:=$(word 4,$(LNXVER))
  33 KERNEL_LOCALVERSION:=
  34 KERNEL_EXTRAVERSION:=$(if $(KERNEL_EXTRAVERSION),.$(KERNEL_EXTRAVERSION),)
  35 endif
  36
  37 include toolchain/kernel-headers/kernel-headers-old.makefile
  38 include toolchain/kernel-headers/kernel-headers-new.makefile
  39
  40 $(DL_DIR)/$(LINUX_HEADERS_SOURCE):
  41         $(WGET) -P $(DL_DIR) $(LINUX_HEADERS_SITE)/$(LINUX_HEADERS_SOURCE)
  42
  43 kernel-headers: $(LINUX_HEADERS_DIR)/.configured
  44
  45 kernel-headers-source: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)
  46
  47 kernel-headers-clean: clean
  48         rm -rf $(LINUX_HEADERS_DIR)
  49
  50 kernel-headers-dirclean:
  51         rm -rf $(LINUX_HEADERS_DIR)
  52         rm -rf $(LINUX_HEADERS_UNPACK_DIR)
  53
  54 .PHONY: kernel-headers