set(interfaces) set(sources SourceToolbarActions.cxx SourceToolbarActions.h) paraview_plugin_add_action_group( CLASS_NAME SourceToolbarActions GROUP_NAME "ToolBar/SourceToolbar" INTERFACES action_interfaces SOURCES action_sources) list(APPEND interfaces ${action_interfaces}) list(APPEND sources ${action_sources}) paraview_add_plugin(SourceToolbar REQUIRED_ON_CLIENT VERSION "1.0" UI_INTERFACES ${interfaces} SOURCES ${sources})