From a9bd8925c7fa50dd3cfab125b824ec192133ef49 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@redhat.com>
Date: Thu, 11 Apr 2019 01:38:48 +0200
Subject: bpo-36235: Fix distutils test_customize_compiler() on macOS
 (GH-12764)

Set CUSTOMIZED_OSX_COMPILER to True to disable
_osx_support.customize_compiler().
---
 Lib/distutils/tests/test_sysconfig.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Lib/distutils/tests/test_sysconfig.py b/Lib/distutils/tests/test_sysconfig.py
index 245a6c8..236755d 100644
--- a/Lib/distutils/tests/test_sysconfig.py
+++ b/Lib/distutils/tests/test_sysconfig.py
@@ -92,6 +92,9 @@ class SysconfigTestCase(support.EnvironGuard, unittest.TestCase):
             'CCSHARED': '--sc-ccshared',
             'LDSHARED': 'sc_ldshared',
             'SHLIB_SUFFIX': 'sc_shutil_suffix',
+
+            # On macOS, disable _osx_support.customize_compiler()
+            'CUSTOMIZED_OSX_COMPILER': 'True',
         }
 
         comp = compiler()
-- 
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