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
8 LINUX_KERNEL_HASH-3.18.43 = 1236e8123a6ce537d5029232560966feed054ae31776fe8481dd7d18cdd5492c
9 LINUX_KERNEL_HASH-4.4.50 = e4944ca5bb0bdf63a7e97dc7fbdd38bcc820d8b3b57c4a3a7b3bf9c8a48216b7
12 LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
15 split_version=$(subst ., ,$(1))
16 merge_version=$(subst $(space),.,$(1))
17 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
18 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
19 KERNEL_PATCHVER ?= $(KERNEL)
21 # disable the md5sum check for unknown kernel versions
22 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))