--- a/configure	Mon Nov 29 14:22:08 2021 +0000
+++ b/configure	Mon Nov 29 17:40:02 2021 +0100
@@ -309,7 +309,6 @@
          LUA_INCDIR="$LUA_CF"
          LUA_INCDIR_SET=yes
       fi
-      CFLAGS="$CFLAGS"
    fi
 fi