--- ./configure.ac_orig	2023-03-28 01:55:21.707504834 +0000
+++ ./configure.ac	2023-03-28 02:31:53.388191453 +0000
@@ -1459,7 +1459,7 @@
   else
     LUA_OK="1"
     CFLAGS_SAVED=$CFLAGS
-    CFLAGS= # Use empty CFLAGS to avoid failure: "present but cannot be compiled"
+    #CFLAGS= # Use empty CFLAGS to avoid failure: "present but cannot be compiled"
     AC_CHECK_HEADER([lua.h],[LUAFLAGS=""],[LUA_OK=""])
     CFLAGS=$CFLAGS_SAVED
     # if we didn't get it, going to have to look elsewhere (the hard way)