# HG changeset patch
# User Rob Landley <rob@landley.net>
# Date 1308832865 18000
# Node ID ee222555de529ce168b6a414441420af731472af
# Parent  23f4333fec0c8f3212346aaf53605811bbf0ffa8
Print better error message for bad architecture name, idea from Alessio Igor Bogani.

diff -r 23f4333fec0c -r ee222555de52 build.sh
--- a/build.sh	Wed Jun 22 12:53:22 2011 -0500
+++ b/build.sh	Thu Jun 23 07:41:05 2011 -0500
@@ -29,16 +29,14 @@
 
 # Where "i686" is whichever target you want the new cross compiler to run on.
 
-# Start with some housekeeping stuff.  If this script was run with no
-# arguments, list available architectures out of sources/targets.
+# If this script was run with no arguments, list available architectures
 
-if [ $# -ne 1 ]
+if [ $# -ne 1 ] || [ ! -e sources/targets/"$1" ]
 then
   echo "Usage: $0 TARGET"
 
   echo "Supported architectures:"
-  cd sources/targets
-  ls
+  ls sources/targets
 
   exit 1
 fi