ferron/build.rs

use {
  std::{env, io},
  winresource::WindowsResource,
};

fn main() -> io::Result<()> {
  if env::var_os("CARGO_CFG_WINDOWS").is_some() {
    WindowsResource::new()
      .set_icon("assets/icon.ico")
      .compile()?;
  }
  Ok(())
}