use xz compressed kernel tarballs
[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 ifeq ($(LINUX_VERSION),3.3.8)
6 LINUX_KERNEL_MD5SUM:=f1058f64eed085deb44f10cee8541d50
7 endif
8 ifeq ($(LINUX_VERSION),3.6.7)
9 LINUX_KERNEL_MD5SUM:=089209f655c8811db20d8b6ff37a8093
10 endif
11
12 # disable the md5sum check for unknown kernel versions
13 LINUX_KERNEL_MD5SUM?=x
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 ifeq ($(firstword $(call split_version,$(KERNEL_BASE))),2)
20 KERNEL_PATCHVER=$(call merge_version,$(wordlist 1,3,$(call split_version,$(KERNEL_BASE))))
21 else
22 KERNEL_PATCHVER=$(KERNEL)
23 endif
24