--- /usr/portage/dev-lang/lua/lua-5.1.5-r100.ebuild	2014-06-18 21:31:11.000000000 +0200
+++ dev-lang/lua/lua-5.1.5-r666.ebuild	2015-02-11 23:19:34.108020926 +0100
@@ -16,7 +16,7 @@
 IUSE="+deprecated emacs readline static"
 
 RDEPEND="readline? ( >=sys-libs/readline-6.2_p5-r1[${MULTILIB_USEDEP}] )
-	app-admin/eselect-lua
+	!crosshosted? ( app-admin/eselect-lua )
 	!dev-lang/lua:0"
 DEPEND="${RDEPEND}
 	sys-devel/libtool"
@@ -70,7 +70,7 @@
 	sed -i \
 		-e 's:/usr/local:'${EPREFIX}'/usr:' \
 		-e "s:\([/\"]\)\<lib\>:\1$(get_libdir):g" \
-		etc/lua.pc src/luaconf.h || die
+		src/luaconf.h || die
 }
 
 multilib_src_compile() {
@@ -101,8 +101,17 @@
 	emake INSTALL_TOP="${ED}/usr" INSTALL_LIB="${ED}/usr/$(get_libdir)" \
 			V=${SLOT} gentoo_install
 
-	insinto /usr/$(get_libdir)/pkgconfig
-	newins etc/lua.pc lua${SLOT}.pc
+	# We want packages to find our things...
+	local PATCH_PV=$(get_version_component_range 1-2)
+	cp "${FILESDIR}/luav.pc" "${WORKDIR}/lua.pc"
+	sed -i \
+		-e "s:^V=.*:V= ${PATCH_PV}:" \
+		-e "s:^R=.*:R= ${PV}:" \
+		-e "s:/,lib,:/$(get_libdir):g" \
+		"${WORKDIR}/lua.pc"
+
+	insinto "/usr/$(get_libdir)/pkgconfig"
+	newins "${WORKDIR}/lua.pc" "lua${SLOT}.pc"
 }
 
 multilib_src_install_all() {