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use std::env;
fn main() {
println!("cargo:rerun-if-changed=build.rs");
// Decide ideal limb width for arithmetic in the float parser. Refer to
// src/lexical/math.rs for where this has an effect.
let target_arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
match target_arch.as_str() {
"aarch64" | "mips64" | "powerpc64" | "x86_64" | "loongarch64" => {
println!("cargo:rustc-cfg=limb_width_64");
}
_ => {
println!("cargo:rustc-cfg=limb_width_32");
}
}
}