xtask/src/main.rs


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use anyhow::Result;
use std::process::Command;

fn main() -> Result<()> {
    let args: Vec<String> = std::env::args().collect();

    if args.len() < 2 {
        eprintln!("Usage: cargo xtask build-ebpf");
        std::process::exit(1);
    }

    match args[1].as_str() {
        "build-ebpf" => build_ebpf()?,
        _ => eprintln!("Unknown command: {}", args[1]),
    }

    Ok(())
}

fn build_ebpf() -> Result<()> {
    let status = Command::new("cargo")
        .args(&[
            "+nightly",
            "build",
            "--target=bpfel-unknown-none",
            "--release",
            "-Z",
            "build-std=core",
            "--manifest-path=packet-detector-ebpf/Cargo.toml",
        ])
        .status()?;

    if !status.success() {
        anyhow::bail!("Failed to build eBPF program");
    }

    Ok(())
}