Switch to setuptools and specify the deps

1 files changed, 8 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 5e5d679..1b01047 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 # (C) 2017 Michał Górny <mgorny@gentoo.org>
 # Licensed under the terms of 2-clause BSD license
 
-from distutils.core import setup
+from setuptools import setup
 
 
 setup(
@@ -13,6 +13,13 @@ setup(
     author_email='mgorny@gentoo.org',
     url='http://github.com/mgorny/gemato',
 
+    extras_require={
+        'blake2': ['pyblake2;python_version<"3.6"'],
+        'bz2': ['bz2file;python_version<"3.0"'],
+        'lzma': ['backports.lzma;python_version<"3.0"'],
+        'sha3': ['pysha3;python_version<"3.6"'],
+    },
+
     packages=['gemato'],
     scripts=['bin/gemato'],