dev-lang/lua: Add from Gentoo

It's from Gentoo commit 6bdbc578b28bc576068247ac6a76931055532146.

sdk_container/src/third_party/portage-stable/dev-lang/lua/Manifest

@@ -0,0 +1,3 @@
+DIST lua-5.1.5.tar.xz 397416 BLAKE2B ef3880d78be1def383a9db6753b7aec4160f6fa8719529c2ea6266015771a23a1be81424520de10bb087a86081f1ec48c58c36eb8b24bff53adb6bd8d791e31b SHA512 bd827cb2e63cd71d15d846eb29c8745bf869e7b70e12c565ce173623d1fcd29dabf4d33a99c48f294151bb580d830c112cf178e2d80a5a5c36acc7b3bfcd7d24
+DIST lua-5.3.6.tar.xz 541220 BLAKE2B c356cec06b14cdcbb29e382c951491432a3189618f9fd8c8832bdc8c831640fbcb9e212db05b61a577633c5fe9831e75a158cb97720c1e51cab27544526c9e24 SHA512 9a632a90806fa71398d70be7d38769065c1258fd94709cef72236753b42131b8d30da2a5dd28c74211ef8d04b0c30f52d0c593d49c2e8686568c8896b69577d7
+DIST lua-5.4.4.tar.xz 606456 BLAKE2B ba6cad647c0171e5e737151b189b5b404948c08182e9f17d7974a6c6c3b7d99b03cf930add863188db22674b8613fc600d771f62f9dfc99232aab9caea9b073c SHA512 8f3950ed5972a29d7c79e72af617526f6b9f6be7ab268e66206d7e453acc2564541c9d01e2de08a7e9046ab24c66b02167e48a0d5764753befd95dc922b61219

sdk_container/src/third_party/portage-stable/dev-lang/lua/files/5.1/0001-extern_C.patch

@@ -0,0 +1,20 @@
+https://salsa.debian.org/lua-team/lua5.1/-/blob/master/debian/patches/0003-extern_C.patch
+
+From: "John V. Belmonte" <jbelmonte@debian.org>
+Date: Tue, 26 Aug 2014 16:20:49 +0200
+Subject: extern_C
+
+--- a/src/luaconf.h.in
++++ b/src/luaconf.h.in
+@@ -168,7 +168,11 @@
+ 
+ #else
+ 
++#ifdef __cplusplus
++#define LUA_API		extern "C"
++#else
+ #define LUA_API		extern
++#endif
+ 
+ #endif
+ 

sdk_container/src/third_party/portage-stable/dev-lang/lua/files/5.1/0002-Fix-stack-overflow-in-vararg-functions.patch

@@ -0,0 +1,17 @@
+https://salsa.debian.org/lua-team/lua5.1/-/blob/master/debian/patches/0004-Fix-stack-overflow-in-vararg-functions.patch
+
+From: Enrico Tassi <gareuselesinge@debian.org>
+Date: Tue, 26 Aug 2014 16:20:55 +0200
+Subject: Fix stack overflow in vararg functions (CVE-2014-5461)
+
+--- a/src/ldo.c
++++ b/src/ldo.c
+@@ -274,7 +274,7 @@ int luaD_precall (lua_State *L, StkId func, int nresults) {
+     CallInfo *ci;
+     StkId st, base;
+     Proto *p = cl->p;
+-    luaD_checkstack(L, p->maxstacksize);
++    luaD_checkstack(L, p->maxstacksize + p->numparams);
+     func = restorestack(L, funcr);
+     if (!p->is_vararg) {  /* no varargs? */
+       base = func + 1;

sdk_container/src/third_party/portage-stable/dev-lang/lua/files/lua-5.1.4-test.patch

@@ -0,0 +1,11 @@
+--- a/test/sieve.lua
++++ b/test/sieve.lua
+@@ -14,7 +14,7 @@
+     while 1 do
+       local n = g()
+       if n == nil then return end
+-      if math.mod(n, p) ~= 0 then coroutine.yield(n) end
++      if math.fmod(n, p) ~= 0 then coroutine.yield(n) end
+     end
+   end)
+ end

sdk_container/src/third_party/portage-stable/dev-lang/lua/files/lua-5.4.4-lparser-overread.patch

@@ -0,0 +1,34 @@
+From https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa Mon Sep 17 00:00:00 2001
+From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
+Date: Tue, 15 Feb 2022 12:28:46 -0300
+Subject: [PATCH] Bug: Lua can generate wrong code when _ENV is <const>
+
+--- a/src/lparser.c
++++ b/src/lparser.c
+@@ -468,6 +468,7 @@ static void singlevar (LexState *ls, expdesc *var) {
+     expdesc key;
+     singlevaraux(fs, ls->envn, var, 1);  /* get environment variable */
+     lua_assert(var->k != VVOID);  /* this one must exist */
++    luaK_exp2anyregup(fs, var);  /* but could be a constant */
+     codestring(&key, varname);  /* key is variable name */
+     luaK_indexed(fs, var, &key);  /* env[varname] */
+   }
+--- a/tests/attrib.lua
++++ b/tests/attrib.lua
+@@ -434,6 +434,16 @@ a.aVeryLongName012345678901234567890123456789012345678901234567890123456789 ==
+ 10)
+
+
++do
++  -- _ENV constant
++  local function foo ()
++    local _ENV <const> = 11
++    X = "hi"
++  end
++  local st, msg = pcall(foo)
++  assert(not st and string.find(msg, "number"))
++end
++
+
+ -- test of large float/integer indices
+

sdk_container/src/third_party/portage-stable/dev-lang/lua/lua-5.1.5-r200.ebuild

@@ -0,0 +1,49 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit optfeature
+
+DESCRIPTION="A powerful light-weight programming language designed for extending applications"
+HOMEPAGE="https://www.lua.org/"
+# tarballs produced from ${PV} branches in https://gitweb.gentoo.org/proj/lua-patches.git
+SRC_URI="https://dev.gentoo.org/~soap/distfiles/${P}.tar.xz"
+
+LICENSE="MIT"
+SLOT="5.1"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+deprecated readline"
+
+DEPEND="
+	>=app-eselect/eselect-lua-3
+	readline? ( sys-libs/readline:= )
+	!dev-lang/lua:0"
+RDEPEND="${DEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}"/${SLOT} )
+
+src_prepare() {
+	! use deprecated && PATCHES+=(
+		"${FILESDIR}"/${PN}-5.1.4-test.patch
+	)
+	default
+}
+
+src_configure() {
+	econf \
+		$(use_enable deprecated) \
+		$(use_with readline)
+}
+
+src_install() {
+	default
+	find "${ED}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	eselect lua set --if-unset "${PN}${SLOT}"
+
+	optfeature "Lua support for Emacs" app-emacs/lua-mode
+}

sdk_container/src/third_party/portage-stable/dev-lang/lua/lua-5.3.6-r102.ebuild

@@ -0,0 +1,50 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic optfeature
+
+DESCRIPTION="A powerful light-weight programming language designed for extending applications"
+HOMEPAGE="https://www.lua.org/"
+# tarballs produced from ${PV} branches in https://gitweb.gentoo.org/proj/lua-patches.git
+SRC_URI="https://dev.gentoo.org/~soap/distfiles/${P}.tar.xz"
+
+LICENSE="MIT"
+SLOT="5.3"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+deprecated readline"
+
+DEPEND="
+	>=app-eselect/eselect-lua-3
+	readline? ( sys-libs/readline:= )
+	!dev-lang/lua:0"
+RDEPEND="${DEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+src_prepare() {
+	default
+
+	if use elibc_musl; then
+		# locales on musl are non-functional (#834153)
+		# https://wiki.musl-libc.org/open-issues.html#Locale-limitations
+		sed -e 's|os.setlocale("pt_BR") or os.setlocale("ptb")|false|g' \
+			-i tests/literals.lua || die
+	fi
+}
+
+src_configure() {
+	use deprecated && append-cppflags -DLUA_COMPAT_5_1 -DLUA_COMPAT_5_2
+	econf $(use_with readline)
+}
+
+src_install() {
+	default
+	find "${ED}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	eselect lua set --if-unset "${PN}${SLOT}"
+
+	optfeature "Lua support for Emacs" app-emacs/lua-mode
+}

sdk_container/src/third_party/portage-stable/dev-lang/lua/lua-5.4.4-r103.ebuild

@@ -0,0 +1,54 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic optfeature
+
+DESCRIPTION="A powerful light-weight programming language designed for extending applications"
+HOMEPAGE="https://www.lua.org/"
+# tarballs produced from ${PV} branches in https://gitweb.gentoo.org/proj/lua-patches.git
+SRC_URI="https://dev.gentoo.org/~soap/distfiles/${P}.tar.xz"
+
+LICENSE="MIT"
+SLOT="5.4"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+deprecated readline"
+
+DEPEND="
+	>=app-eselect/eselect-lua-3
+	readline? ( sys-libs/readline:= )
+	!dev-lang/lua:0"
+RDEPEND="${DEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}/${P}-lparser-overread.patch"
+)
+
+src_prepare() {
+	default
+
+	if use elibc_musl; then
+		# locales on musl are non-functional (#834153)
+		# https://wiki.musl-libc.org/open-issues.html#Locale-limitations
+		sed -e 's|os.setlocale("pt_BR") or os.setlocale("ptb")|false|g' \
+			-i tests/literals.lua || die
+	fi
+}
+
+src_configure() {
+	use deprecated && append-cppflags -DLUA_COMPAT_5_3
+	econf $(use_with readline)
+}
+
+src_install() {
+	default
+	find "${ED}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	eselect lua set --if-unset "${PN}${SLOT}"
+
+	optfeature "Lua support for Emacs" app-emacs/lua-mode
+}

sdk_container/src/third_party/portage-stable/dev-lang/lua/metadata.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>williamh@gentoo.org</email>
+		<name>William Hubbs</name>
+	</maintainer>
+	<maintainer type="person">
+		<email>robbat2@gentoo.org</email>
+		<name>Robin H. Johnson</name>
+	</maintainer>
+	<use>
+		<flag name="deprecated">make deprecated data structures/routines available</flag>
+	</use>
+	<upstream>
+		<remote-id type="github">lua/lua</remote-id>
+	</upstream>
+</pkgmetadata>