#![deny(warnings)]
use std::{env, error::Error};
fn main() -> Result<(), Box<dyn 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");
} else if target.starts_with("armv7r-") | target.starts_with("armebv7r-") {
println!("cargo:rustc-cfg=armv7r");
} else if target.starts_with("thumbv8m.base") {
println!("cargo:rustc-cfg=armv8m_base");
} else if target.starts_with("thumbv8m.main") {
println!("cargo:rustc-cfg=armv8m_main");
} else if target.starts_with("armv7-") | target.starts_with("armv7a-") {
println!("cargo:rustc-cfg=armv7a");
}
match &target[..] {
"msp430-none-elf" | "riscv32i-unknown-none-elf" | "riscv32imc-unknown-none-elf" => {}
_ => {
println!("cargo:rustc-cfg=has_cas");
}
};
match &target[..] {
"msp430-none-elf" | "riscv32i-unknown-none-elf" | "riscv32imc-unknown-none-elf" => {}
_ => {
println!("cargo:rustc-cfg=has_atomics");
}
};
Ok(())
}