From f2da944c290149f2331ea57e3db67d1f3c1e9768 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@dbsgeo.com>
Date: Wed, 1 Dec 2010 01:47:01 +0000
Subject: [PATCH] scons: test whether python is 64bit enabled

---
 SConstruct | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/SConstruct b/SConstruct
index 3023b2eb2..ddf99c710 100644
--- a/SConstruct
+++ b/SConstruct
@@ -398,7 +398,8 @@ pickle_store = [# Scons internal variables
         'HAS_CAIRO',
         'HAS_PYCAIRO',
         'HAS_LIBXML2',
-        'LIBTOOL_SUPPORTS_ADVISE'
+        'LIBTOOL_SUPPORTS_ADVISE',
+        'PYTHON_IS_64BIT'
         ]
 
 # Add all other user configurable options to pickle pickle_store
@@ -1211,6 +1212,16 @@ if not preconfigured:
                 env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_PREFIX'] + '/' +  py_relative_install            
             else:
                 env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_SITE_PACKAGES']
+
+            if py3:
+                is_64_bit = '''%s -c "import sys; print(sys.maxsize == 9223372036854775807)"''' % env['PYTHON']
+            else:
+                is_64_bit = '''%s -c "import sys; print sys.maxint == 9223372036854775807"''' % env['PYTHON']
+            
+            if is_64_bit:
+                env['PYTHON_IS_64BIT'] = True
+            else:
+                env['PYTHON_IS_64BIT'] = False                
                
             majver, minver = env['PYTHON_VERSION'].split('.')