include/kernel-version.mk

   1 # Use the default kernel version if the Makefile doesn't override it
   2
   3 LINUX_RELEASE?=1
   4
   5 ifeq ($(LINUX_VERSION),3.3.8)
   6   LINUX_KERNEL_MD5SUM:=f1058f64eed085deb44f10cee8541d50
   7 endif
   8 ifeq ($(LINUX_VERSION),3.6.9)
   9   LINUX_KERNEL_MD5SUM:=f77bac0a8f499f221d13a69317145610
  10 endif
  11 ifeq ($(LINUX_VERSION),3.7)
  12   LINUX_KERNEL_MD5SUM:=21223369d682bcf44bcdfe1521095983
  13 endif
  14
  15 # disable the md5sum check for unknown kernel versions
  16 LINUX_KERNEL_MD5SUM?=x
  17
  18 split_version=$(subst ., ,$(1))
  19 merge_version=$(subst $(space),.,$(1))
  20 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
  21 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
  22 ifeq ($(firstword $(call split_version,$(KERNEL_BASE))),2)
  23   KERNEL_PATCHVER=$(call merge_version,$(wordlist 1,3,$(call split_version,$(KERNEL_BASE))))
  24 else
  25   KERNEL_PATCHVER=$(KERNEL)
  26 endif
  27