--- build/make/configure.sh.orig	2015-12-12 20:56:28.655120207 +0100
+++ build/make/configure.sh	2015-12-12 20:56:28.695120479 +0100
@@ -661,6 +661,12 @@
       *i[3456]86*)
         tgt_isa=x86
         ;;
+      *s390x*)
+        tgt_isa=s390x
+        ;;
+      *s390*)
+        tgt_isa=s390
+        ;;
       *sparc*)
         tgt_isa=sparc
         ;;
--- configure.orig	2015-12-12 20:58:14.703787697 +0100
+++ configure	2015-12-12 20:58:14.755788001 +0100
@@ -111,6 +111,8 @@
 all_platforms="${all_platforms} armv7s-darwin-gcc"
 all_platforms="${all_platforms} mips32-linux-gcc"
 all_platforms="${all_platforms} mips64-linux-gcc"
+all_platforms="${all_platforms} s390-linux-gcc"
+all_platforms="${all_platforms} s390x-linux-gcc"
 all_platforms="${all_platforms} sparc-solaris-gcc"
 all_platforms="${all_platforms} x86-android-gcc"
 all_platforms="${all_platforms} x86-darwin8-gcc"