| 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"); |
| } |