405e5fd5241cb3075987253499105175a4eec610
[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 = .71
6 LINUX_VERSION-4.4 = .92
7 LINUX_VERSION-4.9 = .54
8
9 LINUX_KERNEL_HASH-3.18.71 = 5abc9778ad44ce02ed6c8ab52ece8a21c6d20d21f6ed8a19287b4a38a50c1240
10 LINUX_KERNEL_HASH-4.4.92 = 53f8cd8b024444df0f242f8e6ab5147b0b009d7a30e8b2ed3854e8d17937460d
11 LINUX_KERNEL_HASH-4.9.54 = 651005db6efbce4fcd607415ebd697dd8d2f5a2abc2c632b11ece03a1a210fc5
12
13 ifdef KERNEL_PATCHVER
14 LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
15 endif
16
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 ?= $(KERNEL)
22
23 # disable the md5sum check for unknown kernel versions
24 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
25 LINUX_KERNEL_HASH?=x