Add option to query QtVersion for mobile support

src/plugins/qt4projectmanager/qtversionmanager.cpp

@@ -1117,6 +1117,13 @@ QSet<QString> QtVersion::supportedTargetIds() const
     return m_targetIds;
 }
 
+bool QtVersion::supportsMobileTarget() const
+{
+    return supportsTargetId(Constants::S60_DEVICE_TARGET_ID) ||
+           supportsTargetId(Constants::S60_EMULATOR_TARGET_ID) ||
+           supportsTargetId(Constants::MAEMO_DEVICE_TARGET_ID);
+}
+
 QList<QSharedPointer<ProjectExplorer::ToolChain> > QtVersion::toolChains() const
 {
     updateToolChainAndMkspec();

src/plugins/qt4projectmanager/qtversionmanager.h

@@ -72,6 +72,7 @@ public:
 
     bool supportsTargetId(const QString &id) const;
     QSet<QString> supportedTargetIds() const;
+    bool supportsMobileTarget() const;
 
     QList<ProjectExplorer::ToolChain::ToolChainType> possibleToolChainTypes() const;
     ProjectExplorer::ToolChain *toolChain(ProjectExplorer::ToolChain::ToolChainType type) const;