summaryrefslogtreecommitdiff
path: root/include/kernel-version.mk
blob: 0a4243e8d0809ecf7e01d439711eb1a57037a174 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
# Use the default kernel version if the Makefile doesn't override it

LINUX_RELEASE?=1

LINUX_VERSION-3.18 = .19
LINUX_VERSION-4.0 = .8
LINUX_VERSION-4.1 = .3

LINUX_KERNEL_MD5SUM-3.18.19 = a143f9421bd8413752609d0d771c2955
LINUX_KERNEL_MD5SUM-4.0.8 = a99375dd855de00635e9ac8e62b0f8e6
LINUX_KERNEL_MD5SUM-4.1.3 = 96c2c77b1c54ba01cfd8fc2d13fbf828

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