Enable argv emulation if required.
Fixed a bug for applets with their own plist files.
diff --git a/Lib/plat-mac/buildtools.py b/Lib/plat-mac/buildtools.py
index 89d4510..c6430b0 100644
--- a/Lib/plat-mac/buildtools.py
+++ b/Lib/plat-mac/buildtools.py
@@ -303,10 +303,12 @@
 	for o in others:
 		builder.resources.append(o)
 	if plistname:
-		import Plist
-		builder.plist = Plist.fromFile(plistname)
+		import plistlib
+		builder.plist = plistlib.Plist.fromFile(plistname)
 	if icnsname:
 		builder.iconfile = icnsname
+	if not raw:
+		builder.argv_emulation = 1
 	builder.setup()
 	builder.build()
 	if progress: