randomx-rust-wrapper 0.1.2

RandomX Rust wrapper intended for Fluence Capacity Commitment prover and verifier
Documentation 
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use std::env;
use std::path::Path;
use std::path::PathBuf;

use cmake::Config;

const RANDOMX_PATH: &str = "randomx";

fn main() {
    let randomx_path = build_randomx(RANDOMX_PATH);
    link_randomx(randomx_path);

    let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap_or("linux".to_string());
    link_cpp_runtime(&target_os);
}

fn build_randomx(randomx_path: impl AsRef<Path>) -> PathBuf {
    Config::new(randomx_path).define("DARCH", "native").build()
}

fn link_randomx(randomx_path: PathBuf) {
    println!(
        "cargo:rustc-link-search=native={}/lib",
        randomx_path.display()
    );
    println!("cargo:rustc-link-lib=static=randomx");
}

fn link_cpp_runtime(target_os: &str) {
    let dylib_name = match target_os {
        "macos" | "ios" => "c++",
        _ => "stdc++",
    };

    println!("cargo:rustc-link-lib=dylib={}", dylib_name);
}