If we're installing to another partition than the system partition offer to...

If we're installing to another partition than the system partition offer to copy PythonCore in stead of aliasing it. This should fix the applet problems some people have.

Mac/scripts/ConfigurePython.py

@@ -18,6 +18,9 @@ SPLASH_REMOVE=513
 SPLASH_CFM68K=514
 SPLASH_PPC=515
 SPLASH_NUMPY=516
+ALERT_NONBOOT=517
+ALERT_NONBOOT_COPY=1
+ALERT_NONBOOT_ALIAS=2
 
 ppc_goals = [
 ## 	("AE.ppc.slb", "toolboxmodules.ppc.slb"),
@@ -134,7 +137,19 @@ def mkcorealias(src, altsrc):
 		os.unlink(dst)
 	except os.error:
 		pass
-	macostools.mkalias(os.path.join(sys.exec_prefix, src), dst)
+	do_copy = 0
+	if macfs.FSSpec(sys.exec_prefix).as_tuple()[0] != -1: # XXXX
+		try:
+			import Dlg
+			rv = Dlg.CautionAlert(ALERT_NONBOOT, None)
+			if rv == ALERT_NONBOOT_COPY:
+				do_copy = 1
+		except ImportError:
+			pass
+	if do_copy:
+		macostools.copy(os.path.join(sys.exec_prefix, src), dst)
+	else:
+		macostools.mkalias(os.path.join(sys.exec_prefix, src), dst)
 	if verbose:  print ' ', dst, '->', src
 	return 1