1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .29
6 LINUX_VERSION-4.1
= .20
7 LINUX_VERSION-4.4
= .27
9 LINUX_KERNEL_MD5SUM-3.18
.29 = b25737a0bc98e80d12200de93f239c28
10 LINUX_KERNEL_MD5SUM-4.1
.20 = 075c38a3a23ca5bc80437b13606df00a
11 LINUX_KERNEL_MD5SUM-4.4
.27 = 6c437dd8f9e964c843211cf99a876b42724fe9f2013241c13e14b6ce17846afd
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 ?
= $(KERNEL
)
23 # disable the md5sum check for unknown kernel versions
24 LINUX_KERNEL_MD5SUM
:=$(LINUX_KERNEL_MD5SUM-
$(strip $(LINUX_VERSION
)))
25 LINUX_KERNEL_MD5SUM?
=x