1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .133
6 LINUX_VERSION-4.9
= .154
7 LINUX_VERSION-4.14
= .97
8 LINUX_VERSION-4.19
= .19
10 LINUX_KERNEL_HASH-3.18
.133 = 3ec7f47365a8a050e629a5016e90e38a800e840c844901c979e9e796f8dc6711
11 LINUX_KERNEL_HASH-4.9
.154 = 5b314f1ac16f78e10acea0053f0c758e696b28f80272064e0a06bc69dc9d5696
12 LINUX_KERNEL_HASH-4.14
.97 = 8dd2c831ddabfc6241ddca946e600376785fd6f225a24655bc36a0c6b4e945f4
13 LINUX_KERNEL_HASH-4.19
.19 = 99afcaf670479d696eb039e8e0a074988a44d5bd159a9cda5bff214e824669bd
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
)))