diff -rup a/configure b/configure
--- a/configure	2022-10-31 02:23:40.000000000 -0400
+++ b/configure	2022-11-01 17:25:35.970942563 -0400
@@ -12467,7 +12467,7 @@ return clock_gettime ();
   return 0;
 }
 _ACEOF
-for ac_lib in '' rt posix4
+for ac_lib in '' posix4
 do
   if test -z "$ac_lib"; then
     ac_res="none required"