fix config change detect for hostapd

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9565 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 5 insertions, 2 deletions

diff --git a/package/hostapd/Makefile b/package/hostapd/Makefile
index 322f88178..31ef18d8b 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 4a0fa32e3..14ff5acdf 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