Replace moddir and incdir by
moddirlist and incdirlist, lists of source and include
directories that are searched for modules.
This is needed because the Mac modules and include files
live in the Mac subtree.

In addition (and that's actually what the mod is all about) on OSX we build all the Mac extension modules.
diff --git a/setup.py b/setup.py
index 0d20ece..1deeb57 100644
--- a/setup.py
+++ b/setup.py
@@ -55,6 +55,16 @@
     extlist = [ext for ext in extlist if ext.name == modname]
     return len(extlist)
 
+def find_module_file(module, dirlist):
+    """Find a module in a set of possible folders. If it is not found
+    return the unadorned filename"""
+    list = find_file(module, [], dirlist)
+    if not list:
+        return module
+    if len(list) > 1:
+        self.announce("WARNING: multiple copies of %s found"%module)
+    return os.path.join(list[0], module)
+    
 class PyBuildExt(build_ext):
 
     def build_extensions(self):
@@ -76,16 +86,28 @@
         srcdir, tail = os.path.split(moddir)
         srcdir = os.path.normpath(srcdir)
         moddir = os.path.normpath(moddir)
+        
+        moddirlist = [moddir]
+        incdirlist = ['./Include']
+        
+        # Platform-dependent module source and include directories
+        platform = self.get_platform()
+        if platform == 'darwin1':
+            # Mac OS X also includes some mac-specific modules
+            macmoddir = os.path.join(os.getcwd(), srcdir, 'Mac/Modules')
+            moddirlist.append(macmoddir)
+            incdirlist.append('./Mac/Include')
 
         # Fix up the paths for scripts, too
         self.distribution.scripts = [os.path.join(srcdir, filename)
                                      for filename in self.distribution.scripts]
 
         for ext in self.extensions[:]:
-            ext.sources = [ os.path.join(moddir, filename)
+            ext.sources = [ find_module_file(filename, moddirlist)
                             for filename in ext.sources ]
-            ext.include_dirs.append( '.' ) # to get pyconfig.h
-            ext.include_dirs.append( os.path.join(srcdir, './Include') )
+            ext.include_dirs.append( '.' ) # to get config.h
+            for incdir in incdirlist:
+                ext.include_dirs.append( os.path.join(srcdir, incdir) )
 
             # If a module has already been built statically,
             # don't build it here
@@ -173,7 +195,7 @@
         math_libs = ['m']
         if platform in ['Darwin1.2', 'beos']:
             math_libs = []
-
+        
         # XXX Omitted modules: gl, pure, dl, SGI-specific modules
 
         #
@@ -516,7 +538,42 @@
         if platform == 'sunos5':
             # SunOS specific modules
             exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) )
-
+        
+        if platform == 'darwin1':
+            # Mac OS X specific modules. These are ported over from MacPython
+            # and still experimental. Some (such as gestalt or icglue) are
+            # already generally useful, some (the GUI ones) really need to
+            # be used from a framework.
+            exts.append( Extension('gestalt', ['gestaltmodule.c']) )
+            exts.append( Extension('MacOS', ['macosmodule.c']) )
+            exts.append( Extension('icglue', ['icgluemodule.c']) )
+            exts.append( Extension('macfs', ['macfsmodule.c', '../Python/getapplbycreator.c']) )
+            exts.append( Extension('Nav', ['Nav.c']) )
+            exts.append( Extension('AE', ['ae/AEmodule.c']) )
+            exts.append( Extension('App', ['app/Appmodule.c']) )
+            exts.append( Extension('CF', ['cf/CFmodule.c'],
+            		extra_link_args=['-framework', 'CoreFoundation']) )
+            exts.append( Extension('Cm', ['cm/Cmmodule.c']) )
+            exts.append( Extension('Ctl', ['ctl/Ctlmodule.c']) )
+            exts.append( Extension('Dlg', ['dlg/Dlgmodule.c']) )
+            exts.append( Extension('Drag', ['drag/Dragmodule.c']) )
+            exts.append( Extension('Evt', ['evt/Evtmodule.c']) )
+            exts.append( Extension('Fm', ['fm/Fmmodule.c']) )
+            exts.append( Extension('Icn', ['icn/Icnmodule.c']) )
+            exts.append( Extension('List', ['list/Listmodule.c']) )
+            exts.append( Extension('Menu', ['menu/Menumodule.c']) )
+            exts.append( Extension('Mlte', ['mlte/Mltemodule.c']) )
+            exts.append( Extension('Qd', ['qd/Qdmodule.c']) )
+            exts.append( Extension('Qdoffs', ['qdoffs/Qdoffsmodule.c']) )
+            exts.append( Extension('Qt', ['qt/Qtmodule.c'],
+            		extra_link_args=['-framework', 'QuickTime']) )
+            exts.append( Extension('Res', ['res/Resmodule.c'] ) )
+##            exts.append( Extension('Scrap', ['scrap/Scrapmodule.c']) )
+            exts.append( Extension('Snd', ['snd/Sndmodule.c']) )
+            exts.append( Extension('TE', ['te/TEmodule.c']) )
+##            exts.append( Extension('waste', ['waste/wastemodule.c']) )
+            exts.append( Extension('Win', ['win/Winmodule.c']) )
+            
         self.extensions.extend(exts)
 
         # Call the method for detecting whether _tkinter can be compiled