#![deny(warnings)]
use std::env;
fn main() {
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rustc-check-cfg=cfg(specialize)");
if let Some(true) = version_check::supports_feature("specialize") {
println!("cargo:rustc-cfg=specialize");
}
let arch = env::var("CARGO_CFG_TARGET_ARCH").expect("CARGO_CFG_TARGET_ARCH was not set");
println!("cargo:rustc-check-cfg=cfg(folded_multiply)");
if arch.eq_ignore_ascii_case("x86_64")
|| arch.eq_ignore_ascii_case("aarch64")
|| arch.eq_ignore_ascii_case("mips64")
|| arch.eq_ignore_ascii_case("powerpc64")
|| arch.eq_ignore_ascii_case("riscv64gc")
|| arch.eq_ignore_ascii_case("s390x")
{
println!("cargo:rustc-cfg=folded_multiply");
}
}