denoland-deno/cli/build.rs

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
// Run "cargo build -vv" if you want to see gn output.
mod gn {
  include!("../tools/gn.rs");
}

fn main() {
  let build = gn::Build::setup();

  let gn_target = if build.check_only {
    // When RLS is running "cargo check" to analyze the source code, we're not
    // trying to build a working executable, rather we're just compiling all
    // rust code. Therefore, make ninja build only 'msg_generated.rs'.
    "cli:msg_rs"
  } else {
    "cli:deno_deps"
  };

  build.run(gn_target);
}