1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-4.9
= .179
6 LINUX_VERSION-4.14
= .121
8 LINUX_KERNEL_HASH-4.9
.179 = 532e4b7b0103806dad9124fd09d15d19594eca08e7f900e94ff805d3b4171ee3
9 LINUX_KERNEL_HASH-4.14
.121 = 2eecd6825a0998c8b6dd686cd4cd76e9f0d195bbace89f0b82495cc11ddb2884
11 remove_uri_prefix
=$(subst git
://,,$(subst http
://,,$(subst https
://,,$(1))))
12 sanitize_uri
=$(call qstrip
,$(subst @
,_
,$(subst :,_
,$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1)))))))
14 ifneq ($(call qstrip
,$(CONFIG_KERNEL_GIT_CLONE_URI
)),)
15 LINUX_VERSION
:=$(call sanitize_uri
,$(call remove_uri_prefix
,$(CONFIG_KERNEL_GIT_CLONE_URI
)))
16 ifeq ($(call qstrip
,$(CONFIG_KERNEL_GIT_REF
)),)
17 CONFIG_KERNEL_GIT_REF
:=HEAD
19 LINUX_VERSION
:=$(LINUX_VERSION
)-$(call sanitize_uri
,$(CONFIG_KERNEL_GIT_REF
))
22 LINUX_VERSION
:=$(KERNEL_PATCHVER
)$(strip $(LINUX_VERSION-
$(KERNEL_PATCHVER
)))
26 split_version
=$(subst .
, ,$(1))
27 merge_version
=$(subst $(space
),.
,$(1))
28 KERNEL_BASE
=$(firstword $(subst -, ,$(LINUX_VERSION
)))
29 KERNEL
=$(call merge_version
,$(wordlist
1,2,$(call split_version
,$(KERNEL_BASE
))))
30 KERNEL_PATCHVER ?
= $(KERNEL
)
32 # disable the md5sum check for unknown kernel versions
33 LINUX_KERNEL_HASH
:=$(LINUX_KERNEL_HASH-
$(strip $(LINUX_VERSION
)))