build.rs

//
// Copyright 2022 The Project Oak Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

use std::env;

fn main() {
    println!("cargo:rerun-if-env-changed=PROFILE");
    println!("cargo:rerun-if-changed=layout.ld");
    println!("cargo:rustc-link-arg=--script=layout.ld");

    if env::var("PROFILE").unwrap() == "release" {
        println!("cargo:rustc-link-arg=--defsym=BIOS_SIZE=256K");
    } else {
        println!("cargo:rustc-link-arg=--defsym=BIOS_SIZE=2048K");
    }
}