Index: files/patch-NSDragOperation.diff
===================================================================
--- files/patch-NSDragOperation.diff	(revision 0)
+++ files/patch-NSDragOperation.diff	(revision 0)
@@ -0,0 +1,54 @@
+From 1537d131e59e4fb43001299cfbd747c521fa1888 Mon Sep 17 00:00:00 2001
+From: Mike McQuaid <mike.mcquaid@kdab.com>
+Date: Thu, 21 Jul 2011 10:35:01 -0400
+Subject: [PATCH] Fix compilation under OSX 10.7 or using llvm-gcc.
+
+Use correct error codes instead of type errors.
+Thanks to Dylan Luke <lukes.dylan@gmail.com> for this patch.
+---
+ src/gui/kernel/qcocoasharedwindowmethods_mac_p.h |    8 ++++----
+ 1 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+index 9c110fd..94974fc 100644
+--- src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
++++ src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+@@ -309,7 +309,7 @@ QT_END_NAMESPACE
+ 
+     QWidget *target = [self dragTargetHitTest:sender];
+     if (!target)
+-        return [super draggingEntered:sender];
++        return NSDragOperationNone;
+     if (target->testAttribute(Qt::WA_DropSiteRegistered) == false)
+         return NSDragOperationNone;
+ 
+@@ -321,7 +321,7 @@ QT_END_NAMESPACE
+ {
+     QWidget *target = [self dragTargetHitTest:sender];
+     if (!target)
+-        return [super draggingUpdated:sender];
++        return NSDragOperationNone;
+ 
+     if (target == *currentDragTarget()) {
+         // The drag continues to move over the widget that we have sendt
+@@ -345,7 +345,7 @@ QT_END_NAMESPACE
+ {
+     QWidget *target = [self dragTargetHitTest:sender];
+     if (!target)
+-        return [super draggingExited:sender];
++        return;
+ 
+     if (*currentDragTarget()) {
+         [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) draggingExited:sender];
+@@ -357,7 +357,7 @@ QT_END_NAMESPACE
+ {
+     QWidget *target = [self dragTargetHitTest:sender];
+     if (!target)
+-        return [super performDragOperation:sender];
++        return NO;
+ 
+     BOOL dropResult = NO;
+     if (*currentDragTarget()) {
+-- 
+1.6.1
+
Index: Portfile
===================================================================
--- Portfile	(revision 80925)
+++ Portfile	(working copy)
@@ -82,6 +82,9 @@
 # (6) fix use of CARBON, found on PPC64, but will work on any system
 patchfiles-append   patch-PluginView-no-carbon.diff
 
+# (7) fix use of NSDragOperation on OS X 10.7
+patchfiles-append   patch-NSDragOperation.diff
+
 global TARGET
 set TARGET ""