Some patches for lua on windows

apps/openmw-mp/CMakeLists.txt

@@ -37,15 +37,20 @@ endif(BUILD_WITH_PAWN)
 option(BUILD_WITH_LUA "Enable Terra/Lua language" ON)
 if(BUILD_WITH_LUA)
     #set(Terra_ROOT ${CMAKE_SOURCE_DIR}/external/terra/)
+	if(WIN32)
+		find_package(Lua REQUIRED)
+	else()
 		find_package(Terra REQUIRED)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DENABLE_TERRA")
+	endif()
     set(LuaScript_Sources
             Script/LangLua/LangLua.cpp
             Script/LangLua/LuaFunc.cpp)
-    set(LuaScript_Headers ${Terra_INCLUDES} ${CMAKE_SOURCE_DIR}/extern/LuaBridge ${CMAKE_SOURCE_DIR}/extern/LuaBridge/detail
+    set(LuaScript_Headers ${Terra_INCLUDES} ${Lua_INCLUDES} ${CMAKE_SOURCE_DIR}/extern/LuaBridge ${CMAKE_SOURCE_DIR}/extern/LuaBridge/detail
             Script/LangLua/LangLua.hpp)
 
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DENABLE_LUA")
-    include_directories(${Terra_INCLUDES} ${CMAKE_SOURCE_DIR}/extern/LuaBridge)
+    include_directories(${Terra_INCLUDES} ${Lua_INCLUDES} ${CMAKE_SOURCE_DIR}/extern/LuaBridge)
 endif(BUILD_WITH_LUA)
 
 set(NativeScript_Sources
@@ -105,6 +110,7 @@ target_link_libraries(tes3mp-server
     ${RakNet_LIBRARY}
     components
     ${Terra_LIBRARY}
+	${Lua_LIBRARY}
     ${Pawn_LIBRARY}
     ${Breakpad_Library}
 )

apps/openmw-mp/Script/LangLua/LangLua.cpp

@@ -23,7 +23,9 @@ LangLua::LangLua()
 {
     lua = luaL_newstate();
     luaL_openlibs(lua); // load all lua std libs
+#if defined(ENABLE_TERRA)
     terra_init(lua);
+#endif
 }
 
 LangLua::~LangLua()
@@ -98,7 +100,11 @@ void LangLua::LoadProgram(const char *filename)
 {
     int err = 0;
 
+#if defined(ENABLE_TERRA)
     if ((err = terra_loadfile(lua, filename)) != 0)
+#else
+	if ((err =luaL_loadfile(lua, filename)) != 0)
+#endif
         throw runtime_error("Lua script " + string(filename) + " error (" + to_string(err) + "): \"" +
                             string(lua_tostring(lua, -1)) + "\"");
 

apps/openmw-mp/Script/LangLua/LangLua.hpp

@@ -5,7 +5,13 @@
 #ifndef PLUGINSYSTEM3_LANGLUA_HPP
 #define PLUGINSYSTEM3_LANGLUA_HPP
 
+#ifdef ENABLE_TERRA
 #include <terra/terra.h>
+#else
+#include <lua5.1/lua.hpp>
+#endif
+
+#include <extern/LuaBridge/LuaBridge.h>
 #include <LuaBridge.h>
 
 #include <boost/any.hpp>

apps/openmw-mp/Script/Script.cpp

@@ -96,7 +96,7 @@ void Script::UnloadScripts()
 {
     //Public::DeleteAll();
     scripts.clear();
-#if defined (ENABLE_LUA)
+#if defined (ENABLE_TERRA)
     terra_llvmshutdown();
 #endif
 }

apps/openmw-mp/Script/Script.hpp

@@ -15,11 +15,6 @@
 #include <unordered_map>
 #include <memory>
 
-#if defined (ENABLE_LUA)
-#include <terra/terra.h>
-#include <extern/LuaBridge/LuaBridge.h>
-#endif
-
 class Script : private ScriptFunctions
 {
     // http://imgur.com/hU0N4EH

apps/openmw-mp/Script/ScriptFunction.hpp

@@ -9,7 +9,7 @@
 #include <string>
 #include <vector>
 #if defined (ENABLE_LUA)
-#include <terra/terra.h>
+#include "LangLua/LangLua.hpp"
 #endif
 
 #if defined (ENABLE_PAWN)

cmake/FindLua.cmake

@@ -0,0 +1,70 @@
+# - Try to find Lua
+# Once done this will define
+#
+#  Lua_FOUND - system has Lua
+#  Lua_INCLUDES - the Lua include directory
+#  Lua_LIBRARY - Link these to use Lua
+
+FIND_LIBRARY (Lua_LIBRARY_RELEASE NAMES lua5.1
+    PATHS
+    ENV LD_LIBRARY_PATH
+    ENV LIBRARY_PATH
+    /usr/lib64
+    /usr/lib
+    /usr/local/lib64
+    /usr/local/lib
+    /opt/local/lib
+    $ENV{Lua_ROOT}/lib
+    )
+	
+FIND_LIBRARY (Lua_LIBRARY_DEBUG NAMES lua5.1
+    PATHS
+    ENV LD_LIBRARY_PATH
+    ENV LIBRARY_PATH
+    /usr/lib64
+    /usr/lib
+    /usr/local/lib64
+    /usr/local/lib
+    /opt/local/lib
+    $ENV{Lua_ROOT}/lib
+    )	
+	
+	
+
+FIND_PATH (Lua_INCLUDES lua5.1/lua.h
+    ENV CPATH
+    /usr/include
+    /usr/local/include
+    /opt/local/include
+    $ENV{Lua_ROOT}/include
+    )
+ 
+IF(Lua_INCLUDES AND Lua_LIBRARY_RELEASE)
+    SET(Lua_FOUND TRUE)
+ENDIF(Lua_INCLUDES AND Lua_LIBRARY_RELEASE)
+
+IF(NOT Lua_LIBRARY_DEBUG)
+    SET(Lua_LIBRARY_DEBUG ${Lua_LIBRARY_RELEASE})
+ENDIF()
+
+IF(Lua_FOUND)
+  SET(Lua_INCLUDES ${Lua_INCLUDES})
+
+  find_package(ZLIB REQUIRED)
+  
+   IF (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
+        SET(Lua_LIBRARY optimized ${Lua_LIBRARY_RELEASE} debug ${Lua_LIBRARY_DEBUG} ${ZLIB_LIBRARIES})
+      ELSE()
+        # if there are no configuration types and CMAKE_BUILD_TYPE has no value
+        # then just use the release libraries
+        SET(Lua_LIBRARY ${Lua_LIBRARY_RELEASE} ${ZLIB_LIBRARIES})
+      ENDIF()
+  IF(NOT Lua_FIND_QUIETLY)
+    MESSAGE(STATUS "Found Lua: ${Lua_LIBRARIES}")
+  ENDIF(NOT Lua_FIND_QUIETLY)
+ELSE(Lua_FOUND)
+  IF(Lua_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find Lua")
+  ENDIF(Lua_FIND_REQUIRED)
+ENDIF(Lua_FOUND)
+