Added new switch --silet to build.py to avoid endless screens of Copy / Compile. In silent mode only warnings / erros / build product will be displayed

Added new line after warning / errors

workspace_tools/toolchains/__init__.py

@@ -49,6 +49,9 @@ def print_notify(event, silent=False):
     elif event['type'] == 'cc':
         event['severity'] = event['severity'].title()
         event['file'] = basename(event['file'])
+        if silent:
+            if print_notify.counter == 'progress':
+                print
         print '[%(severity)s] %(file)s@%(line)s: %(message)s' % event
 
     elif event['type'] == 'progress':