include/kernel-version.mk

   1
   2 # Use the default kernel version if the Makefile doesn't override it
   3 LINUX_RELEASE?=1
   4
   5 ifdef CONFIG_TESTING_KERNEL
   6   KERNEL_PATCHVER:=$(KERNEL_TESTING_PATCHVER)
   7 endif
   8
   9 LINUX_VERSION-5.4 = .100
  10 LINUX_VERSION-5.10 = .18
  11
  12 LINUX_KERNEL_HASH-5.4.100 = 795d681aa60822bcf4f2f6c28b4411e1b09d5ca37b85a647967649d1ab3b240a
  13 LINUX_KERNEL_HASH-5.10.18 = 3bc1ee2b1bf73b5ba936721953f3f9599fd165cef906cd5163c68d23cb9bb611
  14
  15 remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
  16 sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))
  17
  18 ifneq ($(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
  19   LINUX_VERSION:=$(call sanitize_uri,$(call remove_uri_prefix,$(CONFIG_KERNEL_GIT_CLONE_URI)))
  20   ifeq ($(call qstrip,$(CONFIG_KERNEL_GIT_REF)),)
  21     CONFIG_KERNEL_GIT_REF:=HEAD
  22   endif
  23   LINUX_VERSION:=$(LINUX_VERSION)-$(call sanitize_uri,$(CONFIG_KERNEL_GIT_REF))
  24 else
  25 ifdef KERNEL_PATCHVER
  26   LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
  27 endif
  28 ifdef KERNEL_TESTING_PATCHVER
  29   LINUX_TESTING_VERSION:=$(KERNEL_TESTING_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_TESTING_PATCHVER)))
  30 endif
  31 endif
  32
  33 split_version=$(subst ., ,$(1))
  34 merge_version=$(subst $(space),.,$(1))
  35 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
  36 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
  37 KERNEL_PATCHVER ?= $(KERNEL)
  38
  39 # disable the md5sum check for unknown kernel versions
  40 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
  41 LINUX_KERNEL_HASH?=x