1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .134
6 LINUX_VERSION-4.9
= .156
7 LINUX_VERSION-4.14
= .99
8 LINUX_VERSION-4.19
= .21
10 LINUX_KERNEL_HASH-3.18
.134 = 36bdd04cab3b6c824a4b7e32ae02503f437e0916d5a4ff04c90aa22da2749c2f
11 LINUX_KERNEL_HASH-4.9
.156 = 5eb1b9ba43370512ab637452089bb93f8c0fdd7d5399e99561d382f74517a816
12 LINUX_KERNEL_HASH-4.14
.99 = 8ff98caed5b20b733dedcbe99559d71a0e09e239c0c2488b3fd799c96489eb0a
13 LINUX_KERNEL_HASH-4.19
.21 = db08ede726fe410da274e1e98f0de2aed9ff4b0e0b63a89e5928bef46998bbc1
15 remove_uri_prefix
=$(subst git
://,,$(subst http
://,,$(subst https
://,,$(1))))
16 sanitize_uri
=$(call qstrip
,$(subst @
,_
,$(subst :,_
,$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1)))))))
18 ifneq ($(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
23 LINUX_VERSION
:=$(LINUX_VERSION
)-$(call sanitize_uri
,$(CONFIG_KERNEL_GIT_REF
))
26 LINUX_VERSION
:=$(KERNEL_PATCHVER
)$(strip $(LINUX_VERSION-
$(KERNEL_PATCHVER
)))
30 split_version
=$(subst .
, ,$(1))
31 merge_version
=$(subst $(space
),.
,$(1))
32 KERNEL_BASE
=$(firstword $(subst -, ,$(LINUX_VERSION
)))
33 KERNEL
=$(call merge_version
,$(wordlist
1,2,$(call split_version
,$(KERNEL_BASE
))))
34 KERNEL_PATCHVER ?
= $(KERNEL
)
36 # disable the md5sum check for unknown kernel versions
37 LINUX_KERNEL_HASH
:=$(LINUX_KERNEL_HASH-
$(strip $(LINUX_VERSION
)))