1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .131
6 LINUX_VERSION-4.9
= .148
7 LINUX_VERSION-4.14
= .93
8 LINUX_VERSION-4.19
= .9
10 LINUX_KERNEL_HASH-3.18
.131 = 04600ce96e4c7642b9eaa4814f4930c79b53010b1c155d23e5ac0aeba6f455e2
11 LINUX_KERNEL_HASH-4.9
.148 = 6067151b0225a8de1ab79abc9be7bae237eaca0cd838eb26684169560d88a994
12 LINUX_KERNEL_HASH-4.14
.93 = bb125fb204f7089782e179126121dd0f0aad9f02b7517ce3744982254c221bad
13 LINUX_KERNEL_HASH-4.19
.9 = fc116cc6829c73944215d3b3ac0fc368dde9e8235b456744afffde001269dbf2
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
)))