From ff561cd1d30f7644672130bfc52d84910ebdfb8a Mon Sep 17 00:00:00 2001
From: Clinton Stimpson <clinton@elemtech.com>
Date: Thu, 26 Mar 2009 11:04:18 -0400
Subject: [PATCH] ENH:  Do a recheck of QT_MAC_USE_COCOA when qmake executable
 changes.

---
 Modules/FindQt4.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Modules/FindQt4.cmake b/Modules/FindQt4.cmake
index e745605f1..2050dec8e 100644
--- a/Modules/FindQt4.cmake
+++ b/Modules/FindQt4.cmake
@@ -669,6 +669,9 @@ IF (QT4_QMAKE_FOUND)
   CHECK_SYMBOL_EXISTS(Q_WS_QWS "QtCore/qglobal.h" Q_WS_QWS)
   CHECK_SYMBOL_EXISTS(Q_WS_MAC "QtCore/qglobal.h" Q_WS_MAC)
   IF(Q_WS_MAC)
+    IF(QT_QMAKE_CHANGED)
+      UNSET(QT_MAC_USE_COCOA CACHE)
+    ENDIF(QT_QMAKE_CHANGED)
     CHECK_SYMBOL_EXISTS(QT_MAC_USE_COCOA "QtCore/qconfig.h" QT_MAC_USE_COCOA)
   ENDIF(Q_WS_MAC)