Issue #941346: Improve the build process under AIX and allow Python to

be built as a shared library.  Patch by Sébastien Sablé.

command/build_ext.py

@@ -748,6 +748,9 @@ class build_ext(Command):
         elif sys.platform == 'darwin':
             # Don't use the default code below
             return ext.libraries
+        elif sys.platform[:3] == 'aix':
+            # Don't use the default code below
+            return ext.libraries
         else:
             from distutils import sysconfig
             if sysconfig.get_config_var('Py_ENABLE_SHARED'):