use std::{error::Error, path::PathBuf}; fn main() -> Result<(), Box> { let target = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap(); let linker_script_path = if target == "x86_64" { PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap()) .join("framework") .join("jinux-frame") .join("src") .join("arch") .join("x86") .join("linker.ld") } else { panic!("Unsupported target arch: {}", target); }; println!("cargo:rerun-if-changed={}", linker_script_path.display()); println!("cargo:rustc-link-arg=-T{}", linker_script_path.display()); Ok(()) }