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