033a025b10
In practice, this doesn't matter very much because the script takes ~no time to run. But this makes `CARGO_LOG=info` easier to read, and theoretically saves a few milliseconds.
28 lines
1002 B
Rust
28 lines
1002 B
Rust
use std::env;
|
|
|
|
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() {
|
|
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");
|
|
}
|