diff -up make-3.82/configure\~ make-3.82/configure
--- make-3.82/configure~	2010-07-28 07:41:51.000000000 +0200
+++ make-3.82/configure	2010-08-11 15:07:50.000000000 +0200
@@ -7215,7 +7215,7 @@ return clock_gettime ();
   return 0;
 }
 _ACEOF
-for ac_lib in '' rt posix4; do
+for ac_lib in '' posix4; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else

--- a/configure	2021-06-10 17:42:59.552623763 -0400
+++ b/configure	2021-06-10 17:41:27.867071403 -0400
@@ -16054,7 +16054,7 @@ return clock_gettime ();
   return 0;
 }
 _ACEOF
-for ac_lib in '' posix4; do
+for ac_lib in '' rt posix4; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else