add dummy extras_require to setup.py

diff --git a/setup.py b/setup.py
index 1bea5e6d53467ad6ca3c1df079c71b502805beb4..3d911546e78a30d8a5c13ba3852f300ac1f8c465 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -30,6 +30,8 @@ setup(
         "pyvcd~=0.2.0", # for nmigen.pysim
         "Jinja2~=2.11", # for nmigen.build
     ],
+    extras_require={
+    },
     packages=find_packages(exclude=["*.test*"]),
     entry_points={
         "console_scripts": [