set platform-specific doCommand() to fix more -Wgnu-zero-variadic-macro-arguments
set platform-specific doCommand() to fix more -Wgnu-zero-variadic-macro-arguments

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master