From a09f222b4cc1dff6435983c413e3b7fafeda2cc4 Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Fri, 16 Feb 2024 19:38:50 +0100
Subject: [PATCH] Use Luerl 1.0 for Erlang 20, 1.1.1 for 21-26, and temporary
 fork for 27

The Luerl 1.1.0 and 1.1.1 hex packages contain garbage files that
break compilation with Erlang 20.
---
 mix.exs      |  5 ++++-
 rebar.config | 22 ++++++++++++++++++----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/mix.exs b/mix.exs
index 38fc3eb73..28fa171e8 100644
--- a/mix.exs
+++ b/mix.exs
@@ -140,7 +140,10 @@ defmodule Ejabberd.MixProject do
                          {config(:sip), {:esip, "~> 1.0"}},
                          {config(:zlib), {:ezlib, "~> 1.0"}},
                          {if_version_below(~c"22", true), {:lager, "~> 3.9.1"}},
-                         {config(:lua), {:luerl, "~> 1.0"}},
+                         {config(:lua) and if_version_below(~c"27", true),
+                                         {:luerl, "~> 1.1.1"}},
+                         {config(:lua) and if_version_above(~c"26", true),
+                                         {:luerl, git: "https://github.com/processone/luerl", branch: "otp27"}},
                          {config(:mysql), {:p1_mysql, ">= 1.0.23" }},
                          {config(:pgsql), {:p1_pgsql, "~> 1.1"}},
                          {config(:sqlite), {:sqlite3, "~> 1.1"}},
diff --git a/rebar.config b/rebar.config
index 8a520a048..de4ebf951 100644
--- a/rebar.config
+++ b/rebar.config
@@ -48,14 +48,28 @@
         {if_version_below, "22",
          {lager, ".*", {git, "https://github.com/erlang-lager/lager", {tag, "3.9.1"}}}
         },
+        %% Lua, rebar, OTP 20: 1.0 git tag
         {if_var_true, lua,
          {if_not_rebar3,
-          {luerl, ".*", {git, "https://github.com/rvirding/luerl", {tag, "1.0"}}}
-         }},
+          {if_version_below, "21",
+           {luerl, ".*", {git, "https://github.com/rvirding/luerl", {tag, "1.0"}}}
+        }}},
+        %% Lua, rebar3, OTP 20: 1.0.0 hex package
         {if_var_true, lua,
          {if_rebar3,
-          {luerl, ".*", {git, "https://github.com/rvirding/luerl", {tag, "1.0.0"}}}
-         }},
+          {if_version_below, "21",
+           {luerl, ".*", {git, "https://github.com/rvirding/luerl", {tag, "1.0.0"}}}
+        }}},
+        %% Lua, any rebar, OTP 21-26: 1.1.1 git tag / 1.1.1 hex package
+        {if_var_true, lua,
+         {if_version_above, "20", {if_version_below, "27",
+          {luerl, ".*", {git, "https://github.com/rvirding/luerl", {tag, "1.1.1"}}}
+        }}},
+        %% Lua, any rebar, OTP 27: temporary otp27 branch from fork
+        {if_var_true, lua,
+         {if_version_above, "26",
+          {luerl, ".*", {git, "https://github.com/processone/luerl", {branch, "otp27"}}}
+        }},
         {mqtree, ".*", {git, "https://github.com/processone/mqtree", {tag, "1.0.15"}}},
         {p1_acme, ".*", {git, "https://github.com/processone/p1_acme", {tag, "1.0.22"}}},
         {if_var_true, mysql,