From c4f7b0c7b419dd5da767c439db973708f53e87f0 Mon Sep 17 00:00:00 2001
From: Daniel Teske <daniel.teske@nokia.com>
Date: Wed, 28 Sep 2011 12:00:29 +0200
Subject: [PATCH] Fix endless evaluate loop for invalid qts

Change-Id: Id4ba165f95876cc0b986f5db7e6a788c3fdb2dc0
Reviewed-on: http://codereview.qt-project.org/5709
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
---
 src/plugins/qt4projectmanager/qt4buildconfiguration.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/qt4projectmanager/qt4buildconfiguration.cpp b/src/plugins/qt4projectmanager/qt4buildconfiguration.cpp
index f8c3db17a4d..f5e9f9f3c40 100644
--- a/src/plugins/qt4projectmanager/qt4buildconfiguration.cpp
+++ b/src/plugins/qt4projectmanager/qt4buildconfiguration.cpp
@@ -378,6 +378,9 @@ void Qt4BuildConfiguration::setToolChain(ProjectExplorer::ToolChain *tc)
     if (tc != 0 && !qt4Target()->possibleToolChains(this).contains(tc))
         return;
 
+    if (toolChain() != tc)
+        return;
+
     BuildConfiguration::setToolChain(tc);
 
     emit proFileEvaluateNeeded(this);