1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .43
6 LINUX_VERSION-4.4
= .50
7 LINUX_VERSION-4.9
= .10
9 LINUX_KERNEL_HASH-3.18
.43 = 1236e8123a6ce537d5029232560966feed054ae31776fe8481dd7d18cdd5492c
10 LINUX_KERNEL_HASH-4.4
.50 = e4944ca5bb0bdf63a7e97dc7fbdd38bcc820d8b3b57c4a3a7b3bf9c8a48216b7
11 LINUX_KERNEL_HASH-4.9
.10 = bd6e05476fd8d9ea4945e11598d87bc97806bbc8d03556abbaaf809707661525
14 LINUX_VERSION
:=$(KERNEL_PATCHVER
)$(strip $(LINUX_VERSION-
$(KERNEL_PATCHVER
)))
17 split_version
=$(subst .
, ,$(1))
18 merge_version
=$(subst $(space
),.
,$(1))
19 KERNEL_BASE
=$(firstword $(subst -, ,$(LINUX_VERSION
)))
20 KERNEL
=$(call merge_version
,$(wordlist
1,2,$(call split_version
,$(KERNEL_BASE
))))
21 KERNEL_PATCHVER ?
= $(KERNEL
)
23 # disable the md5sum check for unknown kernel versions
24 LINUX_KERNEL_HASH
:=$(LINUX_KERNEL_HASH-
$(strip $(LINUX_VERSION
)))