dev-lua/say: add luajit support

Bump to EAPI 6
Add Test phase.

Gentoo-Bug: https://bugs.gentoo.org/628758

dev-lua/say/metadata.xml

@@ -8,6 +8,10 @@
  <longdescription lang="en">
  Useful for internationalization.
  </longdescription>
+ <use>
+ <flag name="luajit">Use <pkg>dev-lang/luajit</pkg> instead of
+ <pkg>dev-lang/lua</pkg></flag>
+ </use>
  <upstream>
  <remote-id type="github">Olivine-Labs/say</remote-id>
  </upstream>

dev-lua/say/say-1.3_p1-r1.ebuild

@@ -0,0 +1,39 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+MY_PV=1.3-1
+
+inherit toolchain-funcs
+
+DESCRIPTION="Lua String Hashing/Indexing Library"
+HOMEPAGE="http://olivinelabs.com/busted/"
+SRC_URI="https://github.com/Olivine-Labs/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="luajit test"
+
+RDEPEND="
+ !luajit? ( >=dev-lang/lua-5.1:= )
+ luajit? ( dev-lang/luajit:2 )"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig
+ test? ( dev-lua/busted )"
+
+DOCS=( CONTRIBUTING.md README.md )
+
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+src_test() {
+ busted -o gtest || die
+}
+
+src_install() {
+ local instdir
+ instdir="$($(tc-getPKG_CONFIG) --variable INSTALL_LMOD $(usex luajit 'luajit' 'lua'))"/${PN}
+ insinto "${instdir#${EPREFIX}}"
+ doins src/init.lua
+ einstalldocs
+}