esp-hal/esp32h2-hal/build.rs
2023-05-08 08:03:08 -07:00

75 lines
2.1 KiB
Rust

use std::{env, fs::File, io::Write, path::PathBuf};
#[cfg(feature = "direct-boot")]
fn main() {
// Put the linker script somewhere the linker can find it
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
File::create(out.join("memory.x"))
.unwrap()
.write_all(include_bytes!("ld/db-esp32h2-memory.x"))
.unwrap();
File::create(out.join("esp32h2-link.x"))
.unwrap()
.write_all(include_bytes!("ld/db-esp32h2-link.x"))
.unwrap();
File::create(out.join("riscv-link.x"))
.unwrap()
.write_all(include_bytes!("ld/db-riscv-link.x"))
.unwrap();
File::create(out.join("linkall.x"))
.unwrap()
.write_all(include_bytes!("ld/db-linkall.x"))
.unwrap();
println!("cargo:rustc-link-search={}", out.display());
// Only re-run the build script when memory.x is changed,
// instead of when any part of the source code changes.
println!("cargo:rerun-if-changed=ld/memory.x");
add_defaults();
}
#[cfg(not(feature = "direct-boot"))]
fn main() {
// Put the linker script somewhere the linker can find it
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
File::create(out.join("memory.x"))
.unwrap()
.write_all(include_bytes!("ld/bl-esp32h2-memory.x"))
.unwrap();
File::create(out.join("bl-riscv-link.x"))
.unwrap()
.write_all(include_bytes!("ld/bl-riscv-link.x"))
.unwrap();
File::create(out.join("linkall.x"))
.unwrap()
.write_all(include_bytes!("ld/bl-linkall.x"))
.unwrap();
println!("cargo:rustc-link-search={}", out.display());
// Only re-run the build script when memory.x is changed,
// instead of when any part of the source code changes.
println!("cargo:rerun-if-changed=ld/memory.x");
add_defaults();
}
fn add_defaults() {
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
File::create(out.join("rom-functions.x"))
.unwrap()
.write_all(include_bytes!("ld/rom-functions.x"))
.unwrap();
println!("cargo:rustc-link-search={}", out.display());
}