From bc46f9dcd735dea839dfc59edce23c85a7b4b2f2 Mon Sep 17 00:00:00 2001
From: Mike Gilbert <floppym@gentoo.org>
Date: Fri, 5 Jan 2018 13:32:45 -0500
Subject: setup.py: exit with non-zero status on failure

https://bugs.gentoo.org/show_bug.cgi?id=281968
https://bugs.python.org/issue6731
---
 setup.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/setup.py b/setup.py
index 157e99cf5cf..ee776b9d55a 100644
--- a/setup.py
+++ b/setup.py
@@ -86,6 +86,7 @@ def get_platform():
 Topic :: Software Development
 """
 
+exit_status = 0
 
 # Set common compiler and linker flags derived from the Makefile,
 # reserved for building the interpreter and the stdlib modules.
@@ -430,7 +431,10 @@ def print_three_column(lst):
             print_three_column([ext.name for ext in mods_disabled])
             print()
 
+        global exit_status
+
         if self.failed:
+            exit_status = 1
             failed = self.failed[:]
             print()
             print("Failed to build these modules:")
@@ -438,6 +442,7 @@ def print_three_column(lst):
             print()
 
         if self.failed_on_import:
+            exit_status = 1
             failed = self.failed_on_import[:]
             print()
             print("Following modules built successfully"
@@ -2417,6 +2422,7 @@ class DummyProcess:
           scripts = ["Tools/scripts/pydoc3", "Tools/scripts/idle3",
                      "Tools/scripts/2to3"]
         )
+    sys.exit(exit_status)
 
 # --install-platlib
 if __name__ == '__main__':
-- 
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