From 9d70dd66e9c778650d768e95df56bebe4702e0bd Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 16 Nov 2007 03:47:11 +0000
Subject: fix config change detect for hostapd

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9565 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 rules.mk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'rules.mk')

diff --git a/rules.mk b/rules.mk
index 4a0fa32e35..14ff5acdf2 100644
--- a/rules.mk
+++ b/rules.mk
@@ -139,7 +139,10 @@ export $(call shvar,$(1))
 endef
 
 define confvar
-$(foreach v,$(1),$(if $($(v)),y,n))
+$(1):=$$(strip $$($(1)))_
+$(foreach v,$(2),
+  $(1):=$$(strip $$($(1)))$(if $($(v)),y,n)
+)
 endef
 
 # file extension
-- 
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