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 = .107
   6
   7 LINUX_KERNEL_HASH-4.4.107 = 5753a62597caa405e4000a1f5fc6fe8b427f4ed4b53164cf5147e2c04ad8df5d
   8
   9 ifdef KERNEL_PATCHVER
  10   LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
  11 endif
  12
  13 split_version=$(subst ., ,$(1))
  14 merge_version=$(subst $(space),.,$(1))
  15 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
  16 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
  17 KERNEL_PATCHVER ?= $(KERNEL)
  18
  19 # disable the md5sum check for unknown kernel versions
  20 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
  21 LINUX_KERNEL_HASH?=x