From: Hans Anderson <hans@hanscanderson.com>
Date: Tue, 25 Jun 2019 00:35:52 +0000 (-0600)
Subject: Fix default argument for tasknames
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=597beb63800d34f38ad6ecb2f503442406f5e425;p=SymbiYosys.git

Fix default argument for tasknames
---

diff --git a/sbysrc/sby.py b/sbysrc/sby.py
index af36c71..d82b7a3 100644
--- a/sbysrc/sby.py
+++ b/sbysrc/sby.py
@@ -41,6 +41,7 @@ parser.add_argument("-b", action="store_true", dest="backup",
 parser.add_argument("-t", action="store_true", dest="tmpdir",
         help="run in a temporary workdir (remove when finished)")
 parser.add_argument("-T", metavar="<taskname>", action="append", dest="tasknames",
+        default=list(),
         help="add taskname (useful when sby file is read from stdin, ignored if tasknames are given as positional arguments)")
 parser.add_argument("-E", action="store_true", dest="throw_err",
         help="throw an exception (incl stack trace) for most errors")