1 # Use the default kernel version if the Makefile doesn't override it
5 LINUX_VERSION-3.18
= .71
6 LINUX_VERSION-4.4
= .91
7 LINUX_VERSION-4.9
= .53
9 LINUX_KERNEL_HASH-3.18
.71 = 5abc9778ad44ce02ed6c8ab52ece8a21c6d20d21f6ed8a19287b4a38a50c1240
10 LINUX_KERNEL_HASH-4.4
.91 = cb9d2b8c1afe58414de5bc7d65429cc9f5f37c80fc229d0e83c55c5c3c254ffb
11 LINUX_KERNEL_HASH-4.9
.53 = 32915a33bb0b993b779257748f89f31418992edba53acbe1160cb0f8ef3cb324
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
)))