From 589e043358c6058cb8f0cc013931f63b72cd7155 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Mon, 6 Jul 2020 17:30:13 +0200
Subject: [PATCH] Add an explicit warning about missing OpenGL support in wxQt

This is better than a bunch of warnings about unused parameters due to
many wxGLCanvas methods being just empty stubs.
---
 src/qt/glcanvas.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/qt/glcanvas.cpp b/src/qt/glcanvas.cpp
index f89645c014..4cd442504c 100644
--- a/src/qt/glcanvas.cpp
+++ b/src/qt/glcanvas.cpp
@@ -14,6 +14,9 @@
 
 #include <QtOpenGL/QGLWidget>
 
+#warning "OpenGL support is not implemented in wxQt"
+wxGCC_WARNING_SUPPRESS(unused-parameter)
+
 class wxQtGLWidget : public wxQtEventSignalHandler< QGLWidget, wxGLCanvas >
 {
 public: