https://bugs.gnu.org/44605
https://git.savannah.gnu.org/cgit/libtool.git/commit/?id=9e8c882517082fe5755f2524d23efb02f1522490

macOS Big Sur is 11.0, Darwin 20, after a long line of 10.X releases.
macOS Monterey is 12.0.
--- configure
+++ configure
@@ -8949,7 +8949,7 @@ printf "%s\n" "$lt_cv_ld_force_load" >&6; }
 	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
 	10.[012][,.]*)
 	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
-	10.*|11.*)
+	1[0-9].*)
 	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
       esac
     ;;