36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
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::path::PathBuf;
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fn main() {
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let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
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let target = env::var("TARGET").unwrap();
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let name = env::var("CARGO_PKG_NAME").unwrap();
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let target_os = target.split('-').nth(2).unwrap_or("none");
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// If we're not running on a desktop-class operating system, emit the "baremetal"
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// config setting. This will enable software to do tasks such as
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// managing memory.
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if target_os == "none" {
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println!("Target {} is bare metal", target);
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println!("cargo:rustc-cfg=baremetal");
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} else {
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println!("Target {} is NOT bare metal", target);
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}
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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:rustc-link-lib=static={}", name);
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println!("cargo:rustc-link-search={}", out_dir.display());
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println!("cargo:rerun-if-changed=bin/{}.a", target);
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}
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println!("cargo:rerun-if-changed=build.rs");
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}
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