From: Ronald Oussoren <ronaldoussoren@mac.com>
Date: Sun, 11 Jul 2010 09:05:07 +0000 (+0000)
Subject: Fix for issue 9164
X-Git-Tag: v3.2a1~231
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d3950527e7b51129accad96a9890ab99224e918a;p=thirdparty%2FPython%2Fcpython.git

Fix for issue 9164
---

diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
index 50c81332aacd..28731dfdc166 100644
--- a/Lib/sysconfig.py
+++ b/Lib/sysconfig.py
@@ -660,8 +660,7 @@ def get_platform():
                 cflags = get_config_vars().get('CFLAGS')
 
                 archs = re.findall('-arch\s+(\S+)', cflags)
-                archs.sort()
-                archs = tuple(archs)
+                archs = tuple(sorted(set(archs)))
 
                 if len(archs) == 1:
                     machine = archs[0]
diff --git a/Misc/NEWS b/Misc/NEWS
index debfb0cda8cb..b72e78a07e28 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -470,6 +470,8 @@ C-API
 Library
 -------
 
+- Issue #9164: Ensure that sysconfig handles duplicate -arch flags in CFLAGS
+
 - Issue #7646: The fnmatch pattern cache no longer grows without bound.
 
 - Issue #9136: Fix 'dictionary changed size during iteration'