Merged revisions 85744 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85744 | ronald.oussoren | 2010-10-20 15:10:12 +0200 (Wed, 20 Oct 2010) | 7 lines

  Fix for issue #7473.

  Without this patch you'll get link errors in some extensions
  (in particular the _curses_panel) one when you try to build
  a 3-way universal framework when you previously installed a
  2-way universal framework using the python.org installer.
........

Misc/NEWS

@@ -659,6 +659,9 @@ Build
   the "bin" directory inside the framework is on the shell's search path. This
   feature now also supports the ZSH shell.
 
+- Issue #7473: avoid link errors when building a framework with a different
+  set of architectures than the one that is currently installed.
+
 Tests
 -----
 - Issue #9628: fix runtests.sh -x option so more than one test can be excluded.

setup.py

@@ -378,7 +378,12 @@ class PyBuildExt(build_ext):
                     for directory in reversed(options.dirs):
                         add_dir_to_list(dir_list, directory)
 
-        if os.path.normpath(sys.prefix) != '/usr':
+        if os.path.normpath(sys.prefix) != '/usr' \
+                and not sysconfig.get_config_var('PYTHONFRAMEWORK'):
+            # OSX note: Don't add LIBDIR and INCLUDEDIR to building a framework
+            # (PYTHONFRAMEWORK is set) to avoid # linking problems when
+            # building a framework with different architectures than
+            # the one that is currently installed (issue #7473)
             add_dir_to_list(self.compiler.library_dirs,
                             sysconfig.get_config_var("LIBDIR"))
             add_dir_to_list(self.compiler.include_dirs,