add deprecation warning

a87cd904 · Dominik Thoennes · ea616b47 · a87cd904
Commit a87cd904 authored 3 years ago by Dominik Thoennes
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -845,6 +845,7 @@ option (WALBERLA_ENABLE_GUI "This flag builds the graphical user interface, depe

 if ( WALBERLA_ENABLE_GUI )

+    message( WARNING "The GUI is deprecated and will probably not work correctly." )
    find_package( Qt4 COMPONENTS QtCore QtGui QtOpenGL QtXml REQUIRED )
    set( OpenGL_GL_PREFERENCE LEGACY )
    find_package( OpenGL REQUIRED )