From de67ed1bd3fcc548b7c3275ad262b08e80a583ba Mon Sep 17 00:00:00 2001
From: Andrew Chin <achin@eminence32.net>
Date: Sat, 24 Dec 2016 13:57:27 -0500
Subject: [PATCH] Be sure to exit with a non-zero code on build error

Previously, the return code was zero
---
 setup.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.py b/setup.py
index 8fa64a7..ddfe3d5 100755
--- a/setup.py
+++ b/setup.py
@@ -279,6 +279,7 @@ class CustomBuild(build):
             print("at <http://docs.overviewer.org/en/latest/building/>.  If you are")
             print("still having build problems, file an incident on the github tracker")
             print("or find us in IRC.")
+            sys.exit(1)
 
 class CustomBuildExt(build_ext):
     def build_extensions(self):