From 1cf8903c6926b17c9990cb284dca3494d5a09081 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 10 Nov 2007 15:22:53 +0000
Subject: add config symbols for the kernel version

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9520 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 rules.mk | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'rules.mk')

diff --git a/rules.mk b/rules.mk
index 5c66dfde1..4a0fa32e3 100644
--- a/rules.mk
+++ b/rules.mk
@@ -138,6 +138,10 @@ $(call shvar,$(1))=$$(call $(1))
 export $(call shvar,$(1))
 endef
 
+define confvar
+$(foreach v,$(1),$(if $($(v)),y,n))
+endef
+
 # file extension
 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
 
-- 
cgit v1.2.3