artiq-zynq/src/libbuild_zynq/lib.rs

30 lines
900 B
Rust
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use std::{env,
fs::File,
io::{BufRead, BufReader, Write},
path::PathBuf};
pub fn add_linker_script() {
// Put the linker script somewhere the linker can find it
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
File::create(out.join("link.x"))
.unwrap()
.write_all(include_bytes!("link.x"))
.unwrap();
println!("cargo:rustc-link-search={}", out.display());
// Only re-run the build script when link.x is changed,
// instead of when any part of the source code changes.
println!("cargo:rerun-if-changed=link.x");
}
pub fn cfg() {
// Handle rustc-cfg file
let cfg_path = "../../build/rustc-cfg";
println!("cargo:rerun-if-changed={}", cfg_path);
let f = BufReader::new(File::open(cfg_path).unwrap());
for line in f.lines() {
println!("cargo:rustc-cfg={}", line.unwrap());
}
}