From 3fcd7415a742a87c3a3937f51df65679bb7e6210 Mon Sep 17 00:00:00 2001
From: Luka Blaskovic <lblasc@tvbeat.com>
Date: Thu, 6 Aug 2020 13:33:38 +0000
Subject: [PATCH 1/2] luajit_2_0, luajit_2_1: 2.1.0-2020-03-20 ->
 2.1.0-2020-08-05

---
 pkgs/development/interpreters/luajit/2.0.nix     | 6 +++---
 pkgs/development/interpreters/luajit/2.1.nix     | 6 +++---
 pkgs/development/interpreters/luajit/default.nix | 2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/interpreters/luajit/2.0.nix b/pkgs/development/interpreters/luajit/2.0.nix
index 3f0fa7303ebb..e96a7c604c70 100644
--- a/pkgs/development/interpreters/luajit/2.0.nix
+++ b/pkgs/development/interpreters/luajit/2.0.nix
@@ -1,10 +1,10 @@
 { self, callPackage, lib }:
 callPackage ./default.nix {
   inherit self;
-  version = "2.0.5-2020-03-20";
-  rev = "e613105";
+  version = "2.0.5-2020-08-05";
+  rev = "2211f6f";
   isStable = true;
-  sha256 = "0k843z90s4hi0qhri6ixy8sv21nig8jwbznpqgqg845ji530kqj7";
+  sha256 = "01adxmknq2xyb3w9sn8ilnar8181h7ksd9i80yrsbwzix5lwkn6m";
   extraMeta = { # this isn't precise but it at least stops the useless Hydra build
     platforms = with lib; filter (p: p != "aarch64-linux")
       (platforms.linux ++ platforms.darwin);
diff --git a/pkgs/development/interpreters/luajit/2.1.nix b/pkgs/development/interpreters/luajit/2.1.nix
index b5a7894e98d9..f08bbd0e9724 100644
--- a/pkgs/development/interpreters/luajit/2.1.nix
+++ b/pkgs/development/interpreters/luajit/2.1.nix
@@ -1,8 +1,8 @@
 { self, callPackage }:
 callPackage ./default.nix {
   inherit self;
-  version = "2.1.0-2020-03-20";
-  rev = "9143e86";
+  version = "2.1.0-2020-08-05";
+  rev = "10ddae7";
   isStable = false;
-  sha256 = "1zw1yr0375d6jr5x20zvkvk76hkaqamjynbswpl604w6r6id070b";
+  sha256 = "1lmjs0gz9vgbhh5f45jvvibpj7f3sz81r8cz4maln9yhc67f2zmk";
 }
diff --git a/pkgs/development/interpreters/luajit/default.nix b/pkgs/development/interpreters/luajit/default.nix
index 9bc76c44937f..9658186b9c09 100644
--- a/pkgs/development/interpreters/luajit/default.nix
+++ b/pkgs/development/interpreters/luajit/default.nix
@@ -104,6 +104,6 @@ stdenv.mkDerivation rec {
     homepage    = "http://luajit.org";
     license     = licenses.mit;
     platforms   = platforms.linux ++ platforms.darwin;
-    maintainers = with maintainers; [ thoughtpolice smironov vcunat andir ];
+    maintainers = with maintainers; [ thoughtpolice smironov vcunat andir lblasc ];
   } // extraMeta;
 }

From 7c365103d7c51a72ab03bd2526eae56efd718661 Mon Sep 17 00:00:00 2001
From: Luka Blaskovic <lblasc@tvbeat.com>
Date: Sun, 9 Aug 2020 07:26:07 +0000
Subject: [PATCH 2/2] luajit.pkgs.luaexpat: fix redefinition of luaL_setfuncs()

---
 pkgs/development/lua-modules/luaexpat.patch | 36 +++++++++++++++++++++
 pkgs/development/lua-modules/overrides.nix  |  3 ++
 2 files changed, 39 insertions(+)
 create mode 100644 pkgs/development/lua-modules/luaexpat.patch

diff --git a/pkgs/development/lua-modules/luaexpat.patch b/pkgs/development/lua-modules/luaexpat.patch
new file mode 100644
index 000000000000..3dd609108426
--- /dev/null
+++ b/pkgs/development/lua-modules/luaexpat.patch
@@ -0,0 +1,36 @@
+diff --git a/src/lxplib.c b/src/lxplib.c
+index 1c972db..5712611 100644
+--- a/src/lxplib.c
++++ b/src/lxplib.c
+@@ -590,7 +590,7 @@ static void set_info (lua_State *L) {
+ /*
+ ** Adapted from Lua 5.2.0
+ */
+-static void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) {
++static void compat_luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) {
+   luaL_checkstack(L, nup, "too many upvalues");
+   for (; l->name != NULL; l++) {  /* fill the table with given functions */
+     int i;
+@@ -602,6 +602,8 @@ static void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) {
+   }
+   lua_pop(L, nup);  /* remove upvalues */
+ }
++#else
++#define compat_luaL_setfuncs(L, reg, nup) luaL_setfuncs(L, reg, nup)
+ #endif
+ 
+ 
+@@ -612,11 +614,11 @@ int luaopen_lxp (lua_State *L) {
+ 	lua_pushvalue(L, -2);
+ 	lua_rawset(L, -3);
+ 
+-	luaL_setfuncs (L, lxp_meths, 0);
++	compat_luaL_setfuncs (L, lxp_meths, 0);
+ 	lua_pop (L, 1); /* remove metatable */
+ 
+ 	lua_newtable (L);
+-	luaL_setfuncs (L, lxp_funcs, 0);
++	compat_luaL_setfuncs (L, lxp_funcs, 0);
+ 	set_info (L);
+ 	return 1;
+ }
diff --git a/pkgs/development/lua-modules/overrides.nix b/pkgs/development/lua-modules/overrides.nix
index 26260872e18a..03fcc933013f 100644
--- a/pkgs/development/lua-modules/overrides.nix
+++ b/pkgs/development/lua-modules/overrides.nix
@@ -204,6 +204,9 @@ with super;
     externalDeps = [
       { name = "EXPAT"; dep = pkgs.expat; }
     ];
+    patches = [
+      ./luaexpat.patch
+    ];
   });
 
   # TODO Somehow automatically amend buildInputs for things that need luaffi