ccffa7aa0e0cec86dafa6334e6cade4a3a23e636
[openwrt/openwrt.git] / include / kernel-version.mk
1 # Use the default kernel version if the Makefile doesn't override it
2
3 LINUX_RELEASE?=1
4
5 LINUX_VERSION-3.18 = .43
6 LINUX_VERSION-4.4 = .126
7
8 LINUX_KERNEL_HASH-3.18.43 = 1236e8123a6ce537d5029232560966feed054ae31776fe8481dd7d18cdd5492c
9 LINUX_KERNEL_HASH-4.4.126 = e9c8f4c4cda89124e7c53bda979db3f9c12f7c177bee90ddd3ab38d5ae99cd58
10
11 ifdef KERNEL_PATCHVER
12 LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
13 endif
14
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 ?= $(KERNEL)
20
21 # disable the md5sum check for unknown kernel versions
22 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
23 LINUX_KERNEL_HASH?=x