---
 src/luaconf.h |   25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

Index: lua-5.5.0/src/luaconf.h
===================================================================
--- lua-5.5.0.orig/src/luaconf.h	2025-12-31 11:46:44.519057348 +0100
+++ lua-5.5.0/src/luaconf.h	2025-12-31 12:11:13.610715984 +0100
@@ -239,20 +239,35 @@
 
 #else			/* }{ */
 
+#ifndef LUA_ROOT
 #define LUA_ROOT	"/usr/"
-#define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
-#define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
+#endif
+
+#define LUA_STR_HELPER(x) #x
+#define LUA_STR(x) LUA_STR_HELPER(x)
+
+#ifdef LUA_LDIR
+#define LUA_LDIR_PATH LUA_STR(LUA_LDIR)
+#else
+#define LUA_LDIR_PATH	LUA_ROOT "share/lua/" LUA_VDIR "/"
+#endif
+
+#ifdef LUA_CDIR
+#define LUA_CDIR_PATH LUA_STR(LUA_CDIR)
+#else
+#define LUA_CDIR_PATH	LUA_ROOT "lib/lua/" LUA_VDIR "/"
+#endif
 
 #if !defined(LUA_PATH_DEFAULT)
 #define LUA_PATH_DEFAULT  \
-		LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
-		LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua;" \
+		LUA_LDIR_PATH"?.lua;"  LUA_LDIR_PATH"?/init.lua;" \
+		LUA_CDIR_PATH"?.lua;"  LUA_CDIR_PATH"?/init.lua;" \
 		"./?.lua;" "./?/init.lua"
 #endif
 
 #if !defined(LUA_CPATH_DEFAULT)
 #define LUA_CPATH_DEFAULT \
-		LUA_CDIR"?.so;" LUA_CDIR"loadall.so;" "./?.so"
+		LUA_CDIR_PATH"?.so;" LUA_CDIR_PATH"loadall.so;" "./?.so"
 #endif
 
 #endif			/* } */