1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-4.9
= .219
6 LINUX_VERSION-4.14
= .176
8 LINUX_KERNEL_HASH-4.9
.219 = 6b17238cced3e1c2753d6d5b4f662bd347d4651f07c35506b849eb10aea7bc44
9 LINUX_KERNEL_HASH-4.14
.176 = bcae0956baaeb55dab5bad0401873fbc5baaa7fbe957ea6d27a5ab241cec5ca2
11 remove_uri_prefix
=$(subst git
://,,$(subst http
://,,$(subst https
://,,$(1))))
12 sanitize_uri
=$(call qstrip
,$(subst @
,_
,$(subst :,_
,$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1)))))))
14 ifneq ($(call qstrip
,$(CONFIG_KERNEL_GIT_CLONE_URI
)),)
15 LINUX_VERSION
:=$(call sanitize_uri
,$(call remove_uri_prefix
,$(CONFIG_KERNEL_GIT_CLONE_URI
)))
16 ifeq ($(call qstrip
,$(CONFIG_KERNEL_GIT_REF
)),)
17 CONFIG_KERNEL_GIT_REF
:=HEAD
19 LINUX_VERSION
:=$(LINUX_VERSION
)-$(call sanitize_uri
,$(CONFIG_KERNEL_GIT_REF
))
22 LINUX_VERSION
:=$(KERNEL_PATCHVER
)$(strip $(LINUX_VERSION-
$(KERNEL_PATCHVER
)))
26 split_version
=$(subst .
, ,$(1))
27 merge_version
=$(subst $(space
),.
,$(1))
28 KERNEL_BASE
=$(firstword $(subst -, ,$(LINUX_VERSION
)))
29 KERNEL
=$(call merge_version
,$(wordlist
1,2,$(call split_version
,$(KERNEL_BASE
))))
30 KERNEL_PATCHVER ?
= $(KERNEL
)
32 # disable the md5sum check for unknown kernel versions
33 LINUX_KERNEL_HASH
:=$(LINUX_KERNEL_HASH-
$(strip $(LINUX_VERSION
)))