1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .123
6 LINUX_VERSION-4.9
= .131
7 LINUX_VERSION-4.14
= .74
9 LINUX_KERNEL_HASH-3.18
.123 = c10de32c9b31fb619b016a00d77afc394db5a4542e258e927f06a5ead86f8c64
10 LINUX_KERNEL_HASH-4.9
.131 = 57db3295469d3990af93703a97b07f1e8a14920bf3f5b68ce0330a02e7aa5d60
11 LINUX_KERNEL_HASH-4.14
.74 = 70e69189fd7b2f96fa33833735c7bcf3281dc0172c3734e2c5819e9d57015c72
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
)))