#![deny(warnings)]
use std::{env, error::Error};
fn main() -> Result<(), Box<Error>> {
let target = env::var("TARGET")?;
if target.starts_with("thumbv6m-") {
println!("cargo:rustc-cfg=armv6m");
} else if target.starts_with("thumbv7m-") {
println!("cargo:rustc-cfg=armv7m");
} else if target.starts_with("thumbv7em-") {
println!("cargo:rustc-cfg=armv7m");
}
Ok(())
}