fontconfig: update to 2.18.0

package/fontconfig/Makefile

@@ -4,9 +4,9 @@
 include ${ADK_TOPDIR}/rules.mk
 
 PKG_NAME:=		fontconfig
-PKG_VERSION:=		2.16.0
+PKG_VERSION:=		2.18.0
 PKG_RELEASE:=		1
-PKG_HASH:=		6a33dc555cc9ba8b10caf7695878ef134eeb36d0af366041f639b1da9b6ed220
+PKG_HASH:=		e7064a4725431ddba06ff8b971ec5a4b422e23b0169ce215747beedcb30e9073
 PKG_DESCR:=		library for configuring and customizing font access
 PKG_SECTION:=		libs/fonts
 PKG_DEPENDS:=		libfreetype libxml2
@@ -23,6 +23,7 @@ $(eval $(call HOST_template,FONTCONFIG,fontconfig,${PKG_VERSION}-${PKG_RELEASE})
 $(eval $(call PKG_template,FONTCONFIG,fontconfig,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION},${PKG_OPTS}))
 
 HOST_STYLE:=		auto
+CONFIGURE_ENV+=		ac_cv_va_copy=yes
 CONFIGURE_ARGS+=	--enable-libxml2 \
 			--disable-docs