use std::env;
fn main() {
let target = env::var("TARGET").unwrap();
if target.starts_with("x86_64")
|| target.starts_with("i686")
|| target.starts_with("aarch64")
|| target.starts_with("powerpc64")
|| target.starts_with("sparc64")
|| target.starts_with("mips64el")
|| target.starts_with("riscv64")
{
println!("cargo:rustc-cfg=threadfin_has_atomic64");
}
}