--- boost_1_64_0/tools/build/src/tools/darwin.jam.O	2017-04-17 03:22:26.000000000 +0100
+++ boost_1_64_0/tools/build/src/tools/darwin.jam	2022-05-04 17:26:29.984464447 +0000
@@ -505,7 +505,7 @@
             if $(instruction-set) {
                 options = -arch$(_)$(instruction-set) ;
             } else {
-                options = -arch arm ;
+#                options = -arch arm ;
             }
         }
     }