Kernel library crate for xous
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xous-kernel/build.rs

33 lines
1005 B

// NOTE: Adapted from cortex-m/build.rs
use std::env;
use std::fs;
use std::io::Write;
use std::path::PathBuf;
fn main() {
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let target = env::var("TARGET").unwrap();
let name = env::var("CARGO_PKG_NAME").unwrap();
if target.starts_with("riscv") {
fs::copy(
format!("bin/{}.a", target),
out_dir.join(format!("lib{}.a", name)),
).unwrap();
println!("cargo:rustc-link-lib=static={}", name);
println!("cargo:rustc-link-search={}", out_dir.display());
println!("cargo:rerun-if-changed=bin/{}.a", target);
}
// Put the linker script somewhere the linker can find it
fs::File::create(out_dir.join("memory.x"))
.unwrap()
.write_all(include_bytes!("memory.x"))
.unwrap();
println!("cargo:rustc-link-search={}", out_dir.display());
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=memory.x");
}