From 2356dda03444674c373cee43a49c5e47c7f172b2 Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@users.noreply.github.com>
Date: Thu, 10 Feb 2022 11:16:36 -0800
Subject: [PATCH] Export IsX11/IsWayland symbols needed by wxMediaCtrl library

---
 include/wx/gtk/private/backend.h | 4 ++--
 src/gtk/window.cpp               | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/wx/gtk/private/backend.h b/include/wx/gtk/private/backend.h
index 9e86c88ff1..229c7ce3f0 100644
--- a/include/wx/gtk/private/backend.h
+++ b/include/wx/gtk/private/backend.h
@@ -8,7 +8,7 @@
 #ifdef __WXGTK3__
 namespace wxGTKImpl
 {
-    bool IsWayland(void* instance);
-    bool IsX11(void* instance);
+    WXDLLIMPEXP_CORE bool IsWayland(void* instance);
+    WXDLLIMPEXP_CORE bool IsX11(void* instance);
 }
 #endif
diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index a6a19a8a1c..724d91cf85 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -405,6 +405,7 @@ static bool IsBackend(void* instance, const char* string)
     return strncmp(string, name, strlen(string)) == 0;
 }
 
+WXDLLIMPEXP_CORE
 bool wxGTKImpl::IsWayland(void* instance)
 {
     static wxByte is = 2;
@@ -413,6 +414,7 @@ bool wxGTKImpl::IsWayland(void* instance)
     return bool(is);
 }
 
+WXDLLIMPEXP_CORE
 bool wxGTKImpl::IsX11(void* instance)
 {
     static wxByte is = 2;