From a8c17898ccda61672f8b6788b2a0120e313762f8 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 16 Nov 2007 03:47:11 +0000
Subject: [PATCH] fix config change detect for hostapd

SVN-Revision: 9565
---
 package/hostapd/Makefile | 2 +-
 rules.mk                 | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/package/hostapd/Makefile b/package/hostapd/Makefile
index 322f881781c..31ef18d8be7 100644
--- a/package/hostapd/Makefile
+++ b/package/hostapd/Makefile
@@ -20,7 +20,7 @@ PKG_SOURCE_VERSION:=$(PKG_REV)
 PKG_BUILD_DEPENDS:=madwifi mac80211
 
 include $(INCLUDE_DIR)/package.mk
-STAMP_CONFIGURED:=$(STAMP_CONFIGURED)_$(call confvar,PACKAGE_kmod-mac80211 PACKAGE_kmod-madwifi)
+$(eval $(call confvar,STAMP_CONFIGURED,CONFIG_PACKAGE_kmod-mac80211 CONFIG_PACKAGE_kmod-madwifi))
 
 define Package/hostapd/Default
   SECTION:=net
diff --git a/rules.mk b/rules.mk
index 4a0fa32e355..14ff5acdf20 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
-- 
2.30.2