Also hide the Clear environment checkbox for cmake.

src/plugins/cmakeprojectmanager/cmakebuildenvironmentwidget.cpp

@@ -45,10 +45,17 @@ CMakeBuildEnvironmentWidget::CMakeBuildEnvironmentWidget(CMakeProject *project)
     QVBoxLayout *vbox = new QVBoxLayout(this);
     m_clearSystemEnvironmentCheckBox = new QCheckBox(this);
     m_clearSystemEnvironmentCheckBox->setText("Clear system environment");
+    m_clearSystemEnvironmentCheckBox->setVisible(false);
+
     vbox->addWidget(m_clearSystemEnvironmentCheckBox);
     m_buildEnvironmentWidget = new ProjectExplorer::EnvironmentWidget(this);
     vbox->addWidget(m_buildEnvironmentWidget);
 
+    connect(m_buildEnvironmentWidget, SIGNAL(switchedToDetails()),
+            m_clearSystemEnvironmentCheckBox, SLOT(show()));
+    connect(m_buildEnvironmentWidget, SIGNAL(switchedToSummary()),
+            m_clearSystemEnvironmentCheckBox, SLOT(hide()));
+
     connect(m_buildEnvironmentWidget, SIGNAL(userChangesUpdated()),
             this, SLOT(environmentModelUserChangesUpdated()));
     connect(m_clearSystemEnvironmentCheckBox, SIGNAL(toggled(bool)),