"Crates" are just compilation units. Do you feel "turned off" if a C/C++ library includes "dozens" of source code files, some of which might come from outside

"Crates" are just compilation units. Do you feel "turned off" if a C/C++ library includes "dozens" of source code files, some of which might come from outside projects? (A sibling comment mentioned --release already, which is obviously something that one should be familiar with when discussing Rust's performance.)