use std::env;
fn main() {
let target = env::var("TARGET").unwrap();
let is_cortex_m = target.starts_with("thumbv6m-")
|| target.starts_with("thumbv7m-")
|| target.starts_with("thumbv7em-")
|| target.starts_with("thumbv8m.base")
|| target.starts_with("thumbv8m.main");
if is_cortex_m {
println!("cargo:rustc-cfg=cortex_m");
if target.ends_with("-eabihf") {
println!("cargo:rustc-cfg=has_fpu");
}
}
}