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-4.9 = .128
   6 LINUX_VERSION-4.14 = .71
   7 LINUX_VERSION-3.18 = .123
   8
   9 LINUX_KERNEL_HASH-4.9.128 = bdb76f48491a6aadc89c0f0f7fdc240d77cee54da5aac59da0b5d98e226b6f12
  10 LINUX_KERNEL_HASH-4.14.71 = 76a4473dbcbd922c23a16130414829a36eb7e2f4e5859bd1b742fffdff907489
  11 LINUX_KERNEL_HASH-3.18.123 = c10de32c9b31fb619b016a00d77afc394db5a4542e258e927f06a5ead86f8c64
  12
  13 remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
  14 sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))
  15
  16 ifneq ($(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
  17   LINUX_VERSION:=$(call sanitize_uri,$(call remove_uri_prefix,$(CONFIG_KERNEL_GIT_CLONE_URI)))
  18   ifeq ($(call qstrip,$(CONFIG_KERNEL_GIT_REF)),)
  19     CONFIG_KERNEL_GIT_REF:=HEAD
  20   endif
  21   LINUX_VERSION:=$(LINUX_VERSION)-$(call sanitize_uri,$(CONFIG_KERNEL_GIT_REF))
  22 else
  23 ifdef KERNEL_PATCHVER
  24   LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
  25 endif
  26 endif
  27
  28 split_version=$(subst ., ,$(1))
  29 merge_version=$(subst $(space),.,$(1))
  30 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
  31 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
  32 KERNEL_PATCHVER ?= $(KERNEL)
  33
  34 # disable the md5sum check for unknown kernel versions
  35 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
  36 LINUX_KERNEL_HASH?=x