Updates about to list linked libraries

EyeRecToo/src/MainWindow.cpp

@@ -618,6 +618,16 @@ void MainWindow::showAboutDialog()
     msg.append("Contact: <a href=\"mailto:thiago.santini@uni-tuebingen.de?Subject=[EyeRecToo] Contact\" target=\"_top\">thiago.santini@uni-tuebingen.de</a><br><br>");
     msg.append("Copyright &copy; 2019 Thiago Santini<br><br>");
     msg.append(QString("Build: %1 %2").arg(GIT_BRANCH).arg(GIT_COMMIT_HASH));
+    msg.append("<br><br>");
+    msg.append("EyeRecToo dynamically links to:<br>");
+    msg.append("-Qt (LGPL)<br>");
+    msg.append("-FFmpeg (LGPL)<br>");
+    msg.append("-Eigen (LGPL)<br>");
+    msg.append("-libusb (LGPL)<br>");
+    msg.append("-pthreads4w (LGPL)<br>");
+    msg.append("-OpenCV (3-clause BSD)<br>");
+    msg.append("-libjpeg-turbo (3-clause BSD)<br>");
+    msg.append("-libuvc (BSD)<br>");
     QMessageBox::about(this, "About", msg);
 }