Fix check for g++

src/plugins/qt4projectmanager/qtversionmanager.cpp

@@ -1377,7 +1377,7 @@ void QtVersion::updateToolChainAndMkspec() const
         m_toolChains << ToolChainPtr(
                 ProjectExplorer::ToolChain::createMinGWToolChain(qmakeCXX, mingwDirectory()));
         m_targetIds.insert(QLatin1String(Constants::DESKTOP_TARGET_ID));
-    } else if (qmakeCXX.endsWith("g++")) { // All g++ variants are treated as desktop g++
+    } else if (qmakeCXX.contains("g++")) { // All g++ variants are treated as desktop g++
                                            // we should try to do a better job, but for now that's good enough
         ProjectExplorer::Environment env = ProjectExplorer::Environment::systemEnvironment();
         //addToEnvironment(env);