blob: 9b5def53e3cbf780aabf0071f28001757a0e80f9 [file] [log] [blame]
use std::{env, path};
use rustc_windows_rc::{VersionInfoFileType, compile_windows_resource_file};
fn main() {
let target_os = env::var("CARGO_CFG_TARGET_OS");
let target_env = env::var("CARGO_CFG_TARGET_ENV");
if Ok("windows") == target_os.as_deref() && Ok("msvc") == target_env.as_deref() {
set_windows_exe_options();
} else {
// Avoid rerunning the build script every time.
println!("cargo:rerun-if-changed=build.rs");
}
}
// Add a manifest file to rustc.exe.
fn set_windows_exe_options() {
set_windows_resource();
set_windows_manifest();
}
fn set_windows_resource() {
let stem = path::PathBuf::from("rustc_main_resource");
let file_description = "rustc";
let res_file = compile_windows_resource_file(&stem, file_description, VersionInfoFileType::App);
println!("cargo:rustc-link-arg={}", res_file.display());
}
fn set_windows_manifest() {
static WINDOWS_MANIFEST_FILE: &str = "Windows Manifest.xml";
let mut manifest = env::current_dir().unwrap();
manifest.push(WINDOWS_MANIFEST_FILE);
println!("cargo:rerun-if-changed={WINDOWS_MANIFEST_FILE}");
// Embed the Windows application manifest file.
println!("cargo:rustc-link-arg-bin=rustc-main=/MANIFEST:EMBED");
println!("cargo:rustc-link-arg-bin=rustc-main=/MANIFESTINPUT:{}", manifest.to_str().unwrap());
// Turn linker warnings into errors.
println!("cargo:rustc-link-arg-bin=rustc-main=/WX");
}