Add script to make compat53 header generation reproducible

Author: timothyschoen

luas/generate_compat53_headers.sh

@@ -0,0 +1,3 @@
+xxd -i ./lua-compat-5.3/compat53/file_mt.lua ./lua-compat-headers/compat53_file_mt.h
+xxd -i ./lua-compat-5.3/compat53/init.lua ./lua-compat-headers/compat53_init.h
+xxd -i ./lua-compat-5.3/compat53/module.lua ./lua-compat-headers/compat53_module.h

luas/lua-compat-headers/compat53_file_mt.h

@@ -1,4 +1,4 @@
-unsigned char lua_compat_5_3_compat53_file_mt_lua[] = {
+unsigned char __lua_compat_5_3_compat53_file_mt_lua[] = {
   0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x20, 0x6c, 0x75, 0x61, 0x5f, 0x76, 0x65,
   0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x3d, 0x20, 0x5f, 0x56, 0x45, 0x52,
   0x53, 0x49, 0x4f, 0x4e, 0x3a, 0x73, 0x75, 0x62, 0x28, 0x2d, 0x33, 0x29,
@@ -163,4 +163,4 @@ unsigned char lua_compat_5_3_compat53_file_mt_lua[] = {
   0x6e, 0x64, 0x0a, 0x0a, 0x72, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x20, 0x4d,
   0x0a
 };
-unsigned int lua_compat_5_3_compat53_file_mt_lua_len = 1945;
+unsigned int __lua_compat_5_3_compat53_file_mt_lua_len = 1945;

luas/lua-compat-headers/compat53_init.h

@@ -1,4 +1,4 @@
-unsigned char lua_compat_5_3_compat53_init_lua[] = {
+unsigned char __lua_compat_5_3_compat53_init_lua[] = {
   0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x20, 0x6c, 0x75, 0x61, 0x5f, 0x76, 0x65,
   0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x3d, 0x20, 0x5f, 0x56, 0x45, 0x52,
   0x53, 0x49, 0x4f, 0x4e, 0x3a, 0x73, 0x75, 0x62, 0x28, 0x2d, 0x33, 0x29,
@@ -997,4 +997,4 @@ unsigned char lua_compat_5_3_compat53_init_lua[] = {
   0x74, 0x6f, 0x70, 0x3d, 0x33, 0x20, 0x73, 0x68, 0x69, 0x66, 0x74, 0x77,
   0x69, 0x64, 0x74, 0x68, 0x3d, 0x33, 0x20, 0x3a, 0x0a
 };
-unsigned int lua_compat_5_3_compat53_init_lua_len = 11961;
+unsigned int __lua_compat_5_3_compat53_init_lua_len = 11961;

luas/lua-compat-headers/compat53_module.h

@@ -1,4 +1,4 @@
-unsigned char lua_compat_5_3_compat53_module_lua[] = {
+unsigned char __lua_compat_5_3_compat53_module_lua[] = {
   0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x20, 0x5f, 0x47, 0x2c, 0x20, 0x5f, 0x56,
   0x45, 0x52, 0x53, 0x49, 0x4f, 0x4e, 0x20, 0x3d, 0x20, 0x5f, 0x47, 0x2c,
   0x20, 0x5f, 0x56, 0x45, 0x52, 0x53, 0x49, 0x4f, 0x4e, 0x0a, 0x6c, 0x6f,
@@ -2340,4 +2340,4 @@ unsigned char lua_compat_5_3_compat53_module_lua[] = {
   0x73, 0x68, 0x69, 0x66, 0x74, 0x77, 0x69, 0x64, 0x74, 0x68, 0x3d, 0x33,
   0x20, 0x3a, 0x0a
 };
-unsigned int lua_compat_5_3_compat53_module_lua_len = 28071;
+unsigned int __lua_compat_5_3_compat53_module_lua_len = 28071;

luas/luajit.c

@@ -39,16 +39,16 @@ static void preload_compat53(lua_State *L) {
     lua_getglobal(L, "package");
     lua_getfield(L, -1, "preload");
 
-    luaL_loadbuffer(L, (const char*)lua_compat_5_3_compat53_init_lua,
-                       lua_compat_5_3_compat53_init_lua_len, "compat53");
+    luaL_loadbuffer(L, (const char*)__lua_compat_5_3_compat53_init_lua,
+                       __lua_compat_5_3_compat53_init_lua_len, "compat53");
     lua_setfield(L, -2, "compat53");
 
-    luaL_loadbuffer(L, (const char*)lua_compat_5_3_compat53_module_lua,
-                       lua_compat_5_3_compat53_module_lua_len, "compat53.module");
+    luaL_loadbuffer(L, (const char*)__lua_compat_5_3_compat53_module_lua,
+                       __lua_compat_5_3_compat53_module_lua_len, "compat53.module");
     lua_setfield(L, -2, "compat53.module");
 
-    luaL_loadbuffer(L, (const char*)lua_compat_5_3_compat53_file_mt_lua,
-                       lua_compat_5_3_compat53_file_mt_lua_len, "compat53.file_mt");
+    luaL_loadbuffer(L, (const char*)__lua_compat_5_3_compat53_file_mt_lua,
+                       __lua_compat_5_3_compat53_file_mt_lua_len, "compat53.file_mt");
     lua_setfield(L, -2, "compat53.file_mt");
 
     lua_pop(L, 2);