diff --git a/CMakeLists.txt b/CMakeLists.txt
index 336947d3..4ef7c6c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,15 +7,7 @@ project(refcnt VERSION 0.1)
 include(GNUInstallDirs)
 include(cmake/xo-bootstrap-macros.cmake)
 
-xo_cxx_toplevel_options2()
-
-# ----------------------------------------------------------------
-# cmake -DCMAKE_BUILD_TYPE=debug
-xo_toplevel_debug_config2()
-
-# ----------------------------------------------------------------
-# cmake -DCMAKE_BUILD_TYPE=coverage
-xo_toplevel_coverage_config2()
+xo_cxx_toplevel_options3()
 
 # ----------------------------------------------------------------
 # c++ settings