--- ncl_ncarg-6.3.0/config/ymake.orig	2015-09-13 22:27:17.123448866 +0100
+++ ncl_ncarg-6.3.0/config/ymake	2015-09-13 22:28:24.449350693 +0100
@@ -373,6 +373,10 @@
         case    i*64:
         case    x*64:
         case    ppc*:
+        case    s390*:
+        case    sparc*:
+        case    arm*:
+        case    aarch64:
         case    alpha:
             set model   = $mach
             set arch    = $mach