https://doc.rust-lang.org/stable/nightly-rustc/rustc_target/spec/targets/armv7r_none_eabihf/index.html
rustc_target::spec::targets::armv7r_none_eabihf - Rust
API documentation for the Rust `armv7r_none_eabihf` mod in crate `rustc_target`.
rustctargetspecnone
https://doc.rust-lang.org/stable/nightly-rustc/rustc_target/spec/targets/armv7r_none_eabi/index.html
rustc_target::spec::targets::armv7r_none_eabi - Rust
API documentation for the Rust `armv7r_none_eabi` mod in crate `rustc_target`.
rustctargetspecnone