X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5b932572d4386de0a1383982b96ef45c25ee05..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/gtk/glcanvas.cpp

diff --git a/src/gtk/glcanvas.cpp b/src/gtk/glcanvas.cpp
index c55808b96f..f9599d1aa4 100644
--- a/src/gtk/glcanvas.cpp
+++ b/src/gtk/glcanvas.cpp
@@ -9,10 +9,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "glcanvas.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/setup.h"
 
 #if wxUSE_GLCANVAS
@@ -33,6 +36,10 @@ extern "C"
 
 #include "wx/gtk/win_gtk.h"
 
+// DLL options compatibility check:
+#include "wx/build.h"
+WX_CHECK_BUILD_OPTIONS("wxGL")
+
 //---------------------------------------------------------------------------
 // global data
 //---------------------------------------------------------------------------