in build2cmake/src/torch/metal.rs [265:275]
fn prefix_and_join_includes<S>(includes: impl AsRef<[S]>) -> String
where
S: AsRef<str>,
{
includes
.as_ref()
.iter()
.map(|include| format!("${{CMAKE_SOURCE_DIR}}/{}", include.as_ref()))
.collect_vec()
.join(";")
}