Tutorial 2 Advanced - 1. Add Native OpenCV com.android.ide.eclipse.adt.ResourceManagerBuilder com.android.ide.eclipse.adt.PreCompilerBuilder org.eclipse.jdt.core.javabuilder com.android.ide.eclipse.adt.ApkBuilder org.eclipse.ui.externaltools.ExternalToolBuilder auto,full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/Tutorial 2.1 Builder.launch com.android.ide.eclipse.adt.AndroidNature org.eclipse.jdt.core.javanature