include/kernel-version.mk

   1 # Use the default kernel version if the Makefile doesn't override it
   2
   3 LINUX_RELEASE?=1
   4
   5 LINUX_VERSION-4.4 = .178
   6
   7 LINUX_KERNEL_HASH-4.4.178 = f7cab098ad71765985b39d30d09222e5d8809d55e3d9b2b018cbb40acc69fad1
   8
   9
  10 ifdef KERNEL_PATCHVER
  11   LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
  12 endif
  13
  14 split_version=$(subst ., ,$(1))
  15 merge_version=$(subst $(space),.,$(1))
  16 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
  17 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
  18 KERNEL_PATCHVER ?= $(KERNEL)
  19
  20 # disable the md5sum check for unknown kernel versions
  21 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
  22 LINUX_KERNEL_HASH?=x