qt: Only include qtgui-config.h on qt >= 5.9.0

The file does not exist in previous versions

diff --git a/ext/qt/gstqtgl.h b/ext/qt/gstqtgl.h
index 2c8df24..85aad62 100644 (file)
--- a/ext/qt/gstqtgl.h
+++ b/ext/qt/gstqtgl.h
@@ -24,7 +24,10 @@
  * warnings/errors */
 
 #include <gst/gl/gstglconfig.h>
+#include <QtCore/qglobal.h>
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 9, 0))
 #include <QtGui/qtgui-config.h>
+#endif
 
 #if defined(QT_OPENGL_ES_2) && GST_GL_HAVE_WINDOW_ANDROID
 #define GLsync gst_qt_GLsync