From c6e0fbbbcb8ab3ef9bf0492612a4ab94e5d458ea Mon Sep 17 00:00:00 2001
From: "Bernhard M. Wiedemann" <bwiedemann@suse.de>
Date: Mon, 1 Oct 2018 16:52:15 +0200
Subject: [PATCH] Sort input file list

so that the .so file builds in a reproducible way
in spite of indeterministic filesystem readdir order
and http://bugs.python.org/issue30461

See https://reproducible-builds.org/ for why this is good.
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index bc450f3f3..4b8f5deee 100644
--- a/setup.py
+++ b/setup.py
@@ -56,7 +56,7 @@
     if os.path.isfile(datadirfile_save):
         shutil.move(datadirfile_save, datadirfile)
 
-    deps = glob.glob('src/*.c')
+    deps = sorted(glob.glob('src/*.c'))
     macros = []
     # these flags are set by configure when proj.4 lib is built.
     # enable pthreads support