http://nkuz2tpok7ctwd5ueer5bytj3bm42vp7lgjcsnznal3stotg6vyaakyd.onion/rbm_config.html
This is useful when
cleaning old build files, to find which ones are still used. link_input_files When building a project, input files are collected in a
temporary directory. If this option is set to 1, we try to use
hard links instead of copies. You should only enable this if
you don ’ t modify the input files during the build, or if you
are using remote_exec (in which case the temporary directory
is only...