--- lua-5.2.3-r1.ebuild	2017-08-23 09:06:26.781945463 +0800
+++ lua-5.2.3-r2.ebuild	2017-08-23 09:06:39.496880127 +0800
@@ -3,7 +3,7 @@
 
 EAPI=5
 
-inherit eutils autotools multilib multilib-minimal portability toolchain-funcs versionator
+inherit eutils autotools multilib multilib-minimal portability toolchain-funcs
 
 DESCRIPTION="A powerful light-weight programming language designed for extending applications"
 HOMEPAGE="http://www.lua.org/"
@@ -26,9 +26,7 @@
 )
 
 src_prepare() {
-	local PATCH_PV=$(get_version_component_range 1-2)
-
-	epatch "${FILESDIR}"/${PN}-${PATCH_PV}-make-r1.patch
+	epatch "${FILESDIR}"/${PN}-${SLOT}-make-r1.patch
 
 	# use glibtool on Darwin (versus Apple libtool)
 	if [[ ${CHOST} == *-darwin* ]] ; then
@@ -102,7 +100,7 @@
 			RPATH="${EPREFIX}/usr/$(get_libdir)/" \
 			LUA_LIBS="${mylibs}" \
 			LIB_LIBS="${liblibs}" \
-			V=$(get_version_component_range 1-2) \
+			V="${SLOT}" \
 			gentoo_all
 }
 
@@ -114,7 +112,7 @@
 	cp "${FILESDIR}/lua.pc" "${WORKDIR}"
 	sed -i \
 		-e "s:^prefix= :prefix= ${EPREFIX}:" \
-		-e "s:^V=.*:V= ${PATCH_PV}:" \
+		-e "s:^V=.*:V= ${SLOT}:" \
 		-e "s:^R=.*:R= ${PV}:" \
 		-e "s:/,lib,:/$(get_libdir):g" \
 		"${WORKDIR}/lua.pc"