1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .136
6 LINUX_VERSION-4.9
= .170
7 LINUX_VERSION-4.14
= .113
8 LINUX_VERSION-4.19
= .36
10 LINUX_KERNEL_HASH-3.18
.136 = 48c8775013d23229462134f911bbb14c7935096fcccfb19ce28ecd5f7154f35c
11 LINUX_KERNEL_HASH-4.9
.170 = 33887b40fc8e0b71f423bb7afe112a4ae190378145f4a3f3892c563b7e43131d
12 LINUX_KERNEL_HASH-4.14
.113 = b24df2e37faaf2290999c507f9e29de98494f52429bcd35513c5b3e52eaddac2
13 LINUX_KERNEL_HASH-4.19
.36 = b808b508177f9d288d94a3b9df7b01d5eac9fcc1804a794c913b2144de63f2bc
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
)))