MSVC: disable level 4 warning C4100 for tolua-generated code (unused variable)

make a single object from all generated binding code.
this setup is unusual, but easier to maintain.

src/CMakeLists.txt

@@ -93,13 +93,7 @@ set(SERVER_SRC
   building_action.c
   console.c
   helpers.c
-  config.pkg.c
+  bind_tolua.c
-  eressea.pkg.c
-  game.pkg.c
-  locale.pkg.c
-  log.pkg.c
-  process.pkg.c
-  settings.pkg.c
   bind_building.c
   bind_config.c
   bind_locale.c

src/bind_tolua.c

@@ -0,0 +1,19 @@
+#pragma warning(push)
+#pragma warning(disable: 4100)
+#include "config.pkg.c"
+#include "eressea.pkg.c"
+#include "game.pkg.c"
+#include "locale.pkg.c"
+#include "log.pkg.c"
+#include "process.pkg.c"
+#include "settings.pkg.c"
+
+void tolua_bind_open(lua_State * L) {
+    tolua_eressea_open(L);
+    tolua_process_open(L);
+    tolua_settings_open(L);
+    tolua_game_open(L);
+    tolua_config_open(L);
+    tolua_locale_open(L);
+    tolua_log_open(L);
+}

src/bind_tolua.h

@@ -0,0 +1,5 @@
+#ifndef BIND_TOLUA_H
+#define BIND_TOLUA_H
+struct lua_State;
+void tolua_bind_open(struct lua_State * L);
+#endif

src/bindings.c

@@ -1062,17 +1062,13 @@ static void parse_inifile(lua_State * L, dictionary * d, const char *section)
     }
 }
 
+void tolua_bind_open(lua_State * L);
+
 int tolua_bindings_open(lua_State * L)
 {
   tolua_open(L);
 
-  tolua_eressea_open(L);
+  tolua_bind_open(L);
-  tolua_process_open(L);
-  tolua_settings_open(L);
-  tolua_game_open(L);
-  tolua_config_open(L);
-  tolua_locale_open(L);
-  tolua_log_open(L);
 
   /* register user types */
   tolua_usertype(L, TOLUA_CAST "spell");

src/config.pkg

@@ -1,3 +1,5 @@
+$#undef tolua_reg_types
+$#define tolua_reg_types tolua_reg_types_config
 $#include "bind_config.h"
 
 module eressea {

src/config.pkg.c

@@ -18,6 +18,8 @@
 TOLUA_API int tolua_config_open (lua_State* tolua_S);
 LUALIB_API int luaopen_config (lua_State* tolua_S);
 
+#undef tolua_reg_types
+#define tolua_reg_types tolua_reg_types_config
 #include "bind_config.h"
 
 /* function to register type */

src/eressea.pkg

@@ -1,3 +1,5 @@
+$#undef tolua_reg_types
+$#define tolua_reg_types tolua_reg_types_eressea
 $#include "bind_eressea.h"
 
 module eressea {

src/eressea.pkg.c

@@ -18,6 +18,9 @@
 TOLUA_API int tolua_eressea_open (lua_State* tolua_S);
 LUALIB_API int luaopen_eressea (lua_State* tolua_S);
 
+#undef tolua_reg_types
+#define tolua_reg_types tolua_reg_types_eressea
+#include "bind_tolua.h"
 #include "bind_eressea.h"
 
 /* function to register type */

src/game.pkg

@@ -1,3 +1,5 @@
+$#undef tolua_reg_types
+$#define tolua_reg_types tolua_reg_types_game
 $#include "config.h"
 $#include "bind_eressea.h"
 

src/game.pkg.c

@@ -18,6 +18,8 @@
 TOLUA_API int tolua_game_open (lua_State* tolua_S);
 LUALIB_API int luaopen_game (lua_State* tolua_S);
 
+#undef tolua_reg_types
+#define tolua_reg_types tolua_reg_types_game
 #include "config.h"
 #include "bind_eressea.h"
 

src/locale.pkg

@@ -1,3 +1,5 @@
+$#undef tolua_reg_types
+$#define tolua_reg_types tolua_reg_types_locale
 $#include "bind_locale.h"
 
 module eressea {

src/locale.pkg.c

@@ -18,6 +18,9 @@
 TOLUA_API int tolua_locale_open (lua_State* tolua_S);
 LUALIB_API int luaopen_locale (lua_State* tolua_S);
 
+#undef tolua_reg_types
+#define tolua_reg_types tolua_reg_types_locale
+#include "bind_tolua.h"
 #include "bind_locale.h"
 
 /* function to register type */

src/log.pkg

@@ -1,3 +1,5 @@
+$#undef tolua_reg_types
+$#define tolua_reg_types tolua_reg_types_log
 $#include <util/log.h>
 
 module eressea {

src/log.pkg.c

@@ -18,6 +18,8 @@
 TOLUA_API int tolua_log_open (lua_State* tolua_S);
 LUALIB_API int luaopen_log (lua_State* tolua_S);
 
+#undef tolua_reg_types
+#define tolua_reg_types tolua_reg_types_log
 #include <util/log.h>
 
 /* function to register type */

src/process.pkg

@@ -1,3 +1,5 @@
+$#undef tolua_reg_types
+$#define tolua_reg_types tolua_reg_types_process
 $#include "bind_process.h"
 
 module eressea {

src/process.pkg.c

@@ -18,6 +18,8 @@
 TOLUA_API int tolua_process_open (lua_State* tolua_S);
 LUALIB_API int luaopen_process (lua_State* tolua_S);
 
+#undef tolua_reg_types
+#define tolua_reg_types tolua_reg_types_process
 #include "bind_process.h"
 
 /* function to register type */

src/settings.pkg

@@ -1,3 +1,5 @@
+$#undef tolua_reg_types
+$#define tolua_reg_types tolua_reg_types_config
 $#include "bind_settings.h"
 
 module eressea {

src/settings.pkg.c

@@ -18,6 +18,8 @@
 TOLUA_API int tolua_settings_open (lua_State* tolua_S);
 LUALIB_API int luaopen_settings (lua_State* tolua_S);
 
+#undef tolua_reg_types
+#define tolua_reg_types tolua_reg_types_settings
 #include "bind_settings.h"
 
 /* function to register type */