matplotlib Code

--- a/trunk/matplotlib/setupext.py
+++ b/trunk/matplotlib/setupext.py
@@ -36,7 +36,7 @@
     'linux2' : ['/usr/local', '/usr',],
     'linux'  : ['/usr/local', '/usr',],
     'darwin' : [os.getenv('MPLIB_BASE') or '/usr/local', '/usr', '/sw'],
-    'freebsd4' : [os.getenv('MBLIB_BASE') or '/usr/local', '/usr'],
+    'freebsd4' : [os.getenv('MPLIB_BASE') or '/usr/local', '/usr'],
     'sunos5' : [os.getenv('MPLIB_BASE') or '/usr/local',],
 }
 
@@ -212,15 +212,59 @@
         module.include_dirs.extend(['win32_static/include/tcl'])
         module.library_dirs.extend(['C:/Python23/dlls'])
         module.libraries.extend(['tk84', 'tcl84'])
-    else:
-        o = find_tcltk()
-        if sys.platform == 'darwin' and '/Library/Framework' in o.tk_lib:
-            module.extra_link_args.extend(['-framework','Tcl'])
-            module.extra_link_args.extend(['-framework','Tk'])
-        else:
-            module.include_dirs.extend([o.tcl_inc, o.tk_inc])
-            module.library_dirs.extend([o.tcl_lib, o.tk_lib])
-            module.libraries.extend(['tk'+o.tkv, 'tcl'+o.tkv])
+        return
+
+    elif sys.platform == 'darwin' :
+        # this config section lifted directly from Imaging - thanks to
+        # the effbot!
+
+        # First test for a MacOSX/darwin framework install
+        from os.path import join, exists
+        framework_dirs = [
+            '/System/Library/Frameworks/',
+            '/Library/Frameworks',
+            join(os.getenv('HOME'), '/Library/Frameworks')
+        ]
+
+        # Find the directory that contains the Tcl.framwork and Tk.framework
+        # bundles.
+        # XXX distutils should support -F!
+        for F in framework_dirs:
+            # both Tcl.framework and Tk.framework should be present
+            for fw in 'Tcl', 'Tk':
+                if not exists(join(F, fw + '.framework')):
+                    break
+            else:
+                # ok, F is now directory with both frameworks. Continure
+                # building
+                tk_framework_found = 1
+                break
+        if tk_framework_found:
+            # For 8.4a2, we must add -I options that point inside the Tcl and Tk
+            # frameworks. In later release we should hopefully be able to pass
+            # the -F option to gcc, which specifies a framework lookup path.
+            #
+            tk_include_dirs = [
+                join(F, fw + '.framework', H)
+                for fw in 'Tcl', 'Tk'
+                for H in 'Headers', 'Versions/Current/PrivateHeaders'
+            ]
+
+            # For 8.4a2, the X11 headers are not included. Rather than include a
+            # complicated search, this is a hard-coded path. It could bail out
+            # if X11 libs are not found...
+            # tk_include_dirs.append('/usr/X11R6/include')
+            frameworks = ['-framework', 'Tcl', '-framework', 'Tk']
+            module.include_dirs.extend(tk_include_dirs)
+            module.extra_link_args.extend(frameworks)
+            module.extra_compile_args.extend(frameworks)
+            return
+
+    # you're still here? ok we'll try it this way
+    o = find_tcltk()
+    module.include_dirs.extend([o.tcl_inc, o.tk_inc])
+    module.library_dirs.extend([o.tcl_lib, o.tk_lib])
+    module.libraries.extend(['tk'+o.tkv, 'tcl'+o.tkv])
 
 
 def add_windowing_flags(module):