This patch skips over the 'import check' setup.py does when building
extensions.  This generally won't work when cross-compiling.

Upstream-Status: Inappropriate [embedded-specific]

Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>

Index: Python-2.7.2/setup.py
===================================================================
--- Python-2.7.2.orig/setup.py	2011-11-04 16:46:34.553796410 -0500
+++ Python-2.7.2/setup.py	2011-11-04 16:59:49.692802313 -0500
@@ -287,6 +287,15 @@
                           (ext.name, sys.exc_info()[1]))
             self.failed.append(ext.name)
             return
+
+        # If we're cross-compiling, we want to skip the import check
+        # i.e. we shouldn't be dynamically loading target shared libs
+        if os.environ.get('CROSS_COMPILE') is not None:
+            self.announce(
+                'WARNING: skipping import check for cross-compiled "%s"' %
+                ext.name)
+            return
+
         # Workaround for Mac OS X: The Carbon-based modules cannot be
         # reliably imported into a command-line Python
         if 'Carbon' in ext.extra_link_args: