hazelnut/client/build.rs

use cc;

fn main() {
    let mut build = cc::Build::new();

    // HACK: cc sucks
    println!("cargo:rerun-if-changed=src/rust_wrapper.cpp");
    println!("cargo:rerun-if-changed=../shared/src");

    // Build the required shared C++ bits, and the glue C++ code 
    // that we can import to Rust. (Since the API surface is so small,
    // and not in danger of changing in a huge way, I am opting for manual
    // bindings instead of using a crate like the `cxx` crate. Sue me.)
    build
        .emit_rerun_if_env_changed(true)
        .cpp(true)
        .std("c++20")
        .include("../shared/src")
        .file("../shared/src/ivshmem.cpp")
        .file("../shared/src/client.cpp")
        .file("src/rust_wrapper.cpp")
        .compile("hazelnut_client_cpp_native");
}