X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/ac8f9434660b88d0f9686bed3e0bfd5b0adf1788..6db7ad74f61eeaae0c8ecb08d483599d9d80c53f:/include/kernel-version.mk

diff --git a/include/kernel-version.mk b/include/kernel-version.mk
index ee3486fdb..508cf9934 100644
--- a/include/kernel-version.mk
+++ b/include/kernel-version.mk
@@ -1,11 +1,9 @@
 # Use the default kernel version if the Makefile doesn't override it
 
-ifeq ($(LINUX_VERSION),)
-  ifeq ($(KERNEL),2.4)
-    LINUX_VERSION:=2.4.34
-  else
-    LINUX_VERSION:=2.6.21.5
-  endif
+ifeq ($(KERNEL),2.4)
+  LINUX_VERSION?=2.4.34
+else
+  LINUX_VERSION?=2.6.21.5
 endif
 LINUX_RELEASE?=1
 
@@ -22,6 +20,6 @@ endif
 # disable the md5sum check for unknown kernel versions
 LINUX_KERNEL_MD5SUM?=x
 
-KERNEL:=2.$(word 2,$(subst ., ,$(strip $(LINUX_VERSION))))
-KERNEL_PATCHVER:=$(shell echo $(LINUX_VERSION) | cut -d. -f1,2,3 | cut -d- -f1)
+KERNEL?=2.$(word 2,$(subst ., ,$(strip $(LINUX_VERSION))))
+KERNEL_PATCHVER=$(shell echo $(LINUX_VERSION) | cut -d. -f1,2,3 | cut -d- -f1)