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-3.18 = .27
   6 LINUX_VERSION-4.1 = .20
   7 LINUX_VERSION-4.3 = .4
   8 LINUX_VERSION-4.4 = .6
   9
  10 LINUX_KERNEL_MD5SUM-3.18.27 = 015a01bf84e7c6bc9952551b4da45044
  11 LINUX_KERNEL_MD5SUM-4.1.20 = 075c38a3a23ca5bc80437b13606df00a
  12 LINUX_KERNEL_MD5SUM-4.3.4 = 5275d02132107c28b85f986bad576d91
  13 LINUX_KERNEL_MD5SUM-4.4.6 = efc822dad2149e40cc908718a4fea1d3
  14
  15 ifdef KERNEL_PATCHVER
  16   LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
  17 endif
  18
  19 split_version=$(subst ., ,$(1))
  20 merge_version=$(subst $(space),.,$(1))
  21 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
  22 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
  23 KERNEL_PATCHVER ?= $(KERNEL)
  24
  25 # disable the md5sum check for unknown kernel versions
  26 LINUX_KERNEL_MD5SUM:=$(LINUX_KERNEL_MD5SUM-$(strip $(LINUX_VERSION)))
  27 LINUX_KERNEL_MD5SUM?=x