QtVersion: Fix incorrect check for installation

Task-number: QTCREATORBUG-7847
Change-Id: I0af0c02b2ab04a82def5d0e9a1baee0d95919a16
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Reviewed-by: Loïc Yhuel <loic.yhuel@softathome.com>
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/plugins/qtsupport/baseqtversion.cpp b/src/plugins/qtsupport/baseqtversion.cpp
index 8fbc5e2874..95d5daefbe 100644
--- a/src/plugins/qtsupport/baseqtversion.cpp
+++ b/src/plugins/qtsupport/baseqtversion.cpp
@@ -886,8 +886,9 @@ void BaseQtVersion::updateVersionInfo() const
     }
 
     // Now check for a qt that is configured with a prefix but not installed
-    if (!qtInstallBins.isNull()) {
-        QFileInfo fi(qtInstallBins);
+    QString installDir = qmakeProperty("QT_HOST_BINS");
+    if (!installDir.isNull()) {
+        QFileInfo fi(installDir);
         if (!fi.exists())
             m_installed = false;
     }