From 059c20f3ac5cf3feb4d4659bf45b7ee02760ca32 Mon Sep 17 00:00:00 2001
From: iThorgrim <125808072+iThorgrim@users.noreply.github.com>
Date: Tue, 2 Sep 2025 12:47:23 +0200
Subject: [PATCH] Fix: Fix Ninja build for LuaJit and Lua51 (#303)

---
 src/LuaEngine/lmarshal.cpp       | 8 +++-----
 src/lualib/luajit/CMakeLists.txt | 2 +-
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/LuaEngine/lmarshal.cpp b/src/LuaEngine/lmarshal.cpp
index a0e962e..788db97 100644
--- a/src/LuaEngine/lmarshal.cpp
+++ b/src/LuaEngine/lmarshal.cpp
@@ -34,11 +34,9 @@
 #include <cstdint>
 #include "ElunaCompat.h"
 
-extern "C" {
-#include "lua.h"
-#include "lualib.h"
-#include "lauxlib.h"
-}
+#if LUA_VERSION_NUM == 501 && !defined(luaL_setfuncs)
+    #define luaL_setfuncs(L, l, n) luaL_register(L, NULL, l)
+#endif
 
 #define MAR_TREF 1
 #define MAR_TVAL 2
diff --git a/src/lualib/luajit/CMakeLists.txt b/src/lualib/luajit/CMakeLists.txt
index 431e44b..64c0cf4 100644
--- a/src/lualib/luajit/CMakeLists.txt
+++ b/src/lualib/luajit/CMakeLists.txt
@@ -138,7 +138,7 @@ if (UNIX OR APPLE)
     add_custom_command(
       OUTPUT ${LUAJIT_LIB_PATH}
       # COMMAND $(MAKE) -C ${LUA_BIN_FOLDER} PREFIX=${LUA_INSTALL_PATH}
-      COMMAND $(MAKE) -C ${LUA_BIN_FOLDER} install PREFIX=${LUA_INSTALL_PATH} "CFLAGS=-O2 -fomit-frame-pointer -Wno-empty-body -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function -Wno-sign-compare -Wno-string-plus-int"
+      COMMAND make -C ${LUA_BIN_FOLDER} install PREFIX=${LUA_INSTALL_PATH} "CFLAGS=-O2 -fomit-frame-pointer -Wno-empty-body -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function -Wno-sign-compare -Wno-string-plus-int"
     )
   # endif()
   add_custom_target(luajit_target DEPENDS ${LUAJIT_LIB_PATH})