Don't show a traceback for a python version error

Signed-off-by: Chris Larson <chris_larson@mentor.com>

diff --git a/bin/bitbake b/bin/bitbake
index 08c2c59eefd5b1ddf88534d2a8dd4ba31feb21bb..71e6385b1023c3b5118e04a09bb3021dd2da2afb 100755 (executable)
--- a/bin/bitbake
+++ b/bin/bitbake
@@ -30,7 +30,10 @@ sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)),
 import optparse
 import warnings
 from traceback import format_exception
-import bb
+try:
+    import bb
+except RuntimeError, exc:
+    sys.exit(str(exc))
 from bb import event
 import bb.msg
 from bb import cooker