From 127296bc455beff15cdc3830e66fc6d2311e6057 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 3 Mar 2009 13:54:29 +0000
Subject: speed up metadata scanning a lot by avoiding unnecessary shell
 commands and make recursions

SVN-Revision: 14734
---
 include/kernel-version.mk | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include/kernel-version.mk')

diff --git a/include/kernel-version.mk b/include/kernel-version.mk
index 45139a6a77..003fc085b3 100644
--- a/include/kernel-version.mk
+++ b/include/kernel-version.mk
@@ -38,6 +38,8 @@ 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 '$(LINUX_VERSION)' | cut -d. -f1,2,3 | cut -d- -f1)
+split_version=$(subst ., ,$(1))
+merge_version=$(subst $(space),.,$(1))
+KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(LINUX_VERSION))))
+KERNEL_PATCHVER=$(call merge_version,$(wordlist 1,3,$(call split_version,$(LINUX_VERSION))))
 
-- 
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