From 4d21c157ad798c1dc6cdfda073e41eb9dad6c992 Mon Sep 17 00:00:00 2001
From: Myle Ott <myleott@fb.com>
Date: Wed, 13 Nov 2019 10:47:05 -0800
Subject: [PATCH] Have `setup.py clean` remove compiled Cython files

Summary: Pull Request resolved: https://github.com/fairinternal/fairseq-py/pull/907

Differential Revision: D18480215

Pulled By: myleott

fbshipit-source-id: b02002f631f6d47380f309d4f464bd135d623280
---
 setup.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/setup.py b/setup.py
index 06d21e265..541a74575 100644
--- a/setup.py
+++ b/setup.py
@@ -97,6 +97,13 @@ else:
     dependency_links = []
 
 
+if 'clean' in sys.argv[1:]:
+    # Source: https://bit.ly/2NLVsgE
+    print("deleting Cython files...")
+    import subprocess
+    subprocess.run(['rm -f fairseq/*.so fairseq/**/*.so'], shell=True)
+
+
 setup(
     name='fairseq',
     version='0.8.0',