From e09ee7a5df7a0355ebae33f05ec027732d75e078 Mon Sep 17 00:00:00 2001
From: Pedro Lacerda <pslacerda@users.noreply.github.com>
Date: Wed, 2 Jan 2019 13:38:33 -0300
Subject: [PATCH] Fix build for Termux

`_find_library_dirs_ldconfig` can return an empty list when `ldconfig` is missing, then `setup.py` can continue guessing library directories.

fixes #3526
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 08184467a..46114f788 100755
--- a/setup.py
+++ b/setup.py
@@ -111,7 +111,7 @@ def _find_library_dirs_ldconfig():
                                  stdout=subprocess.PIPE,
                                  env=env)
     except OSError:  # E.g. command not found
-        return None
+        return []
     [data, _] = p.communicate()
     if isinstance(data, bytes):
         data = data.decode()