# Use the default kernel version if the Makefile doesn't override it LINUX_RELEASE?=1 LINUX_VERSION-3.18 = .27 LINUX_VERSION-4.1 = .16 LINUX_VERSION-4.3 = .4 LINUX_VERSION-4.4 = .4 LINUX_KERNEL_MD5SUM-3.18.27 = 015a01bf84e7c6bc9952551b4da45044 LINUX_KERNEL_MD5SUM-4.1.16 = e4bf22fed49b476b47acffc00c03267a LINUX_KERNEL_MD5SUM-4.3.4 = 5275d02132107c28b85f986bad576d91 LINUX_KERNEL_MD5SUM-4.4.4 = 73d1835cfb6dd348d87c8c2413190c21 ifdef KERNEL_PATCHVER LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER))) endif split_version=$(subst ., ,$(1)) merge_version=$(subst $(space),.,$(1)) KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION))) KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE)))) KERNEL_PATCHVER ?= $(KERNEL) # disable the md5sum check for unknown kernel versions LINUX_KERNEL_MD5SUM:=$(LINUX_KERNEL_MD5SUM-$(strip $(LINUX_VERSION))) LINUX_KERNEL_MD5SUM?=x