build.rs

use std::env;
use std::path::PathBuf;

fn main() {
    let os = env::var("CARGO_CFG_TARGET_OS").unwrap();
    let arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();

    if os == "windows" {
        if arch != "x86_64" {
            println!("cargo:warning=Please replace SDL3.dll and SDL3.lib with x86 or ARM version");
        } else {
            let project_root_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
            let lib_dir = PathBuf::from(project_root_dir).join("sdl3_lib");
            println!("cargo:rustc-link-search=native={}", lib_dir.display());
        }
    } else if let Err(e) = pkg_config::Config::new().probe("sdl3") {
        println!("cargo:warning=Could not find SDL3 via pkg-config: {}", e);
        println!("cargo:warning=Ensure SDL3 is installed on your computer");
    }
}