$OpenBSD: patch-setup_py,v 1.2 2019/09/15 13:29:50 kn Exp $

native/Makefile requires GNU make.

Index: setup.py
--- setup.py.orig
+++ setup.py
@@ -68,7 +68,7 @@ def _build_native():
             pass
 
     cmd1 = ['nmake', '/f', 'Makefile-win']
-    cmd2 = ['make']
+    cmd2 = ['gmake']
     for cmd in (cmd1, cmd2):
         try:
             if subprocess.call(cmd, cwd='native', env=env) != 0:
