[Aboriginal] [PATCH] Check the user input about architecture

[Alessio Igor Bogani]

# HG changeset patch
# User Alessio Igor Bogani <alessioigorbogani at gmail.com>
# Date 1308641684 -7200
# Node ID 67accb5d252602b3b2ad2d0b8aa6fd9a62c74030
# Parent  d16057658651a27f2c9b99764367475f36285e2e
Check the user input about architecture

diff -r d16057658651 -r 67accb5d2526 build.sh
--- a/build.sh	Sun Jun 19 21:51:42 2011 -0500
+++ b/build.sh	Tue Jun 21 09:34:44 2011 +0200
@@ -32,15 +32,20 @@
 # Start with some housekeeping stuff.  If this script was run with no
 # arguments, list available architectures out of sources/targets.
 
+source sources/utility_functions.sh  || exit 1
+
+SUPPORTED_ARCHS=$(ls sources/targets)
+
 if [ $# -ne 1 ]
 then
   echo "Usage: $0 TARGET"
 
   echo "Supported architectures:"
-  cd sources/targets
-  ls
+  echo $SUPPORTED_ARCHS
 
   exit 1
+else
+  is_in_list $1 `echo $SUPPORTED_ARCHS | tr " " ","` || dienow
 fi
 ARCH="$1"