fn main() {
println!("cargo:rerun-if-changed=build.rs");
maybe_enable_asm();
}
#[rustversion::before(1.59.0)]
fn maybe_enable_asm() {
//
}
#[rustversion::since(1.59.0)]
fn maybe_enable_asm() {
// https://github.com/rust-lang/rust/pull/92816
println!("cargo:rustc-cfg=avr_device_asm_macro");
}