--- gentoo/media-libs/fontconfig/fontconfig-2.11.1.ebuild	2014-04-30 19:01:24.000000000 +0100
+++ local/media-libs/fontconfig/fontconfig-2.11.1.ebuild	2014-05-09 21:33:06.000000000 +0100
@@ -31,6 +31,10 @@
 PDEPEND="!x86-winnt? ( app-admin/eselect-fontconfig )
 	virtual/ttf-fonts"
 
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/fc-cache
+)
+
 PATCHES=(
 	"${FILESDIR}"/${PN}-2.7.1-latin-reorder.patch	# 130466
 	"${FILESDIR}"/${PN}-2.10.2-docbook.patch	# 310157
@@ -144,8 +148,17 @@
 	readme.gentoo_print_elog
 
 	if [[ ${ROOT} = / ]]; then
-		ebegin "Creating global font cache"
-		"${EPREFIX}"/usr/bin/fc-cache -srf
-		eend $?
+		multilib_pkg_postinst() {
+			if [[ ${#MULTIBUILD_VARIANTS[@]} -gt 1 ]]; then
+				fc_cache="${CHOST}-fc-cache"
+			else
+				fc_cache="fc-cache"
+			fi
+
+			ebegin "Creating global font cache"
+			"${EPREFIX}"/usr/bin/${fc_cache} -srf
+			eend $?
+		}
+		multilib_foreach_abi multilib_pkg_postinst
 	fi
 }