Fix warnings in SWIG code on OS X 10.8.

1 files changed, 21 insertions, 12 deletions

diff --git a/lang/python/setup.py b/lang/python/setup.py
index 366f71532eb..61e936218e5 100644
--- a/lang/python/setup.py
+++ b/lang/python/setup.py
@@ -1,34 +1,43 @@
-#
+#!/usr/bin/env python
 #
 # Copyright (c) 2008-2012 WiredTiger, Inc.
-#	All rights reserved.
+#   All rights reserved.
 #
 # See the file LICENSE for redistribution information.
 
-import re, os
+import re, os, sys
 from distutils.core import setup, Extension
 
 # OS X hack: turn off the Universal binary support that is built into the
 # Python build machinery, just build for the default CPU architecture.
 if not 'ARCHFLAGS' in os.environ:
-	os.environ['ARCHFLAGS'] = ''
+    os.environ['ARCHFLAGS'] = ''
+
+# Suppress warnings building SWIG code on OS X 10.8
+extra_cflags = []
+if sys.platform == 'darwin':
+    kernel_version = os.uname()[2] # e.g. 12.0.0 is Mountain Lion
+    major_version = int(kernel_version.split('.')[0])
+    if major_version >= 12:
+        extra_cflags += ['-Wno-self-assign', '-Qunused-arguments']
 
 dir = os.path.dirname(__file__)
 
 # Read the version information from dist/RELEASE
 dist = os.path.join(os.path.dirname(os.path.dirname(dir)), 'dist')
 for l in open(os.path.join(dist, 'RELEASE')):
-	if re.match(r'WIREDTIGER_VERSION_(?:MAJOR|MINOR|PATCH)=', l):
-		exec(l)
+    if re.match(r'WIREDTIGER_VERSION_(?:MAJOR|MINOR|PATCH)=', l):
+        exec(l)
 
 wt_ver = '%d.%d' % (WIREDTIGER_VERSION_MAJOR, WIREDTIGER_VERSION_MINOR)
 
 setup(name='wiredtiger', version=wt_ver,
     ext_modules=[Extension('_wiredtiger',
-		[os.path.join(dir, 'wiredtiger_wrap.c')],
-	    include_dirs=['../..'],
-	    library_dirs=['../../.libs'],
-	    libraries=['wiredtiger'],
-	)],
-	py_modules=['wiredtiger'],
+        [os.path.join(dir, 'wiredtiger_wrap.c')],
+        include_dirs=['../..'],
+        library_dirs=['../../.libs'],
+        libraries=['wiredtiger'],
+        extra_compile_args=extra_cflags,
+    )],
+    py_modules=['wiredtiger'],
 )