1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .124
6 LINUX_VERSION-4.9
= .134
7 LINUX_VERSION-4.14
= .76
9 LINUX_KERNEL_HASH-3.18
.124 = 25d2a5abd627534a1e51d028890c184aad8e628c345c5fe0cc0f9d7c31b7a5a3
10 LINUX_KERNEL_HASH-4.9
.134 = 6dfbe8d122021c874945c0f2ebeace2248e58eed93c10ce61e4a134e70997a77
11 LINUX_KERNEL_HASH-4.14
.76 = ee3f19a4ff8a42793c193e361e1d34fcc821a5ca9b58db41befb2b4df0e482be
13 remove_uri_prefix
=$(subst git
://,,$(subst http
://,,$(subst https
://,,$(1))))
14 sanitize_uri
=$(call qstrip
,$(subst @
,_
,$(subst :,_
,$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1)))))))
16 ifneq ($(call qstrip
,$(CONFIG_KERNEL_GIT_CLONE_URI
)),)
17 LINUX_VERSION
:=$(call sanitize_uri
,$(call remove_uri_prefix
,$(CONFIG_KERNEL_GIT_CLONE_URI
)))
18 ifeq ($(call qstrip
,$(CONFIG_KERNEL_GIT_REF
)),)
19 CONFIG_KERNEL_GIT_REF
:=HEAD
21 LINUX_VERSION
:=$(LINUX_VERSION
)-$(call sanitize_uri
,$(CONFIG_KERNEL_GIT_REF
))
24 LINUX_VERSION
:=$(KERNEL_PATCHVER
)$(strip $(LINUX_VERSION-
$(KERNEL_PATCHVER
)))
28 split_version
=$(subst .
, ,$(1))
29 merge_version
=$(subst $(space
),.
,$(1))
30 KERNEL_BASE
=$(firstword $(subst -, ,$(LINUX_VERSION
)))
31 KERNEL
=$(call merge_version
,$(wordlist
1,2,$(call split_version
,$(KERNEL_BASE
))))
32 KERNEL_PATCHVER ?
= $(KERNEL
)
34 # disable the md5sum check for unknown kernel versions
35 LINUX_KERNEL_HASH
:=$(LINUX_KERNEL_HASH-
$(strip $(LINUX_VERSION
)))