1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .136
6 LINUX_VERSION-4.9
= .169
7 LINUX_VERSION-4.14
= .112
8 LINUX_VERSION-4.19
= .35
10 LINUX_KERNEL_HASH-3.18
.136 = 48c8775013d23229462134f911bbb14c7935096fcccfb19ce28ecd5f7154f35c
11 LINUX_KERNEL_HASH-4.9
.169 = b776636c63a555961cfe9f6f4a315e65ab0ff3376acdb3cf5ad654808ff8d6b0
12 LINUX_KERNEL_HASH-4.14
.112 = 326101e2cc80a0d7e643074fe9e63f0d6a9c8cf97033f8a07848de373203e472
13 LINUX_KERNEL_HASH-4.19
.35 = 2fa7e560f0e020104c6e09ffb6c2242a8f5c4b5c39e41ed2996fa7b8b42047e0
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
)))