1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .43
6 LINUX_VERSION-4.4
= .87
7 LINUX_VERSION-4.9
= .49
9 LINUX_KERNEL_HASH-3.18
.43 = 1236e8123a6ce537d5029232560966feed054ae31776fe8481dd7d18cdd5492c
10 LINUX_KERNEL_HASH-4.4
.87 = 1ab05222c3c55e062c3f7418976137ee529f92174261ccb0cd5a7d3370ff6f5b
11 LINUX_KERNEL_HASH-4.9
.49 = 57ecdcf180b56356b2e15264ca567a8fcd9eec993fc70286bec3bd0005e791fb
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
)))