Ticket #22557: macports.tcl.diff

src/macports1.0/macports.tcl

@@ -753 +753 @@
         } else {
             set macports::build_arch ""
         }
+    } else {
+        if {[string first " " ${macports::build_arch}] > -1} {
+            return -code error "build_arch '${macports::build_arch}' must be one arch (not contain a space)."
+        }
     }
 
     # ENV cleanup.