elf-default-arch should exit with an error if it fails.

diff --git a/helper/elf-default-arch b/helper/elf-default-arch
index 38bf536..54af14d 100755 (executable)
--- a/helper/elf-default-arch
+++ b/helper/elf-default-arch
@@ -28,4 +28,5 @@ case $(uname -m) in
     ppc64) echo "elf64-powerpc powerpc" ;;
     *)
         echo "This architecture is not recognized.  Please update helper/elf-default-arch."
+        exit 1
 esac