Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
clang_pseudo_lit_site_cfg_file = "$root_gen_dir/clang-tools-extra/pseudo/test/lit.site.cfg.py" clang_pseudo_lit_unit_site_cfg_file = "$root_gen_dir/clang-tools-extra/pseudo/test/Unit/lit.site.cfg.py"