esp-hal/esp32s3-hal/build.rs
Björn Quentin 9fa1d1ecdb
Add direct-boot support for ESP32-S3 (#107)
* Add direct-boot support for ESP32-S3
* Make sure to use correct alignments
* Only enable naked_functions and asm_experimental_arch when direct-boot feature is selected
2022-07-20 07:14:19 -07:00

74 lines
2.1 KiB
Rust

use std::{env, fs::File, io::Write, path::PathBuf};
#[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/memory.x"))
.unwrap();
File::create(out.join("alias.x"))
.unwrap()
.write_all(include_bytes!("ld/rom.x"))
.unwrap();
File::create(out.join("hal-defaults.x"))
.unwrap()
.write_all(include_bytes!("ld/hal-defaults.x"))
.unwrap();
File::create(out.join("esp32s3.x"))
.unwrap()
.write_all(include_bytes!("ld/esp32s3.x"))
.unwrap();
File::create(out.join("linkall.x"))
.unwrap()
.write_all(include_bytes!("ld/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=memory.x");
}
#[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-memory.x"))
.unwrap();
File::create(out.join("alias.x"))
.unwrap()
.write_all(include_bytes!("ld/rom.x"))
.unwrap();
File::create(out.join("hal-defaults.x"))
.unwrap()
.write_all(include_bytes!("ld/hal-defaults.x"))
.unwrap();
File::create(out.join("esp32s3.x"))
.unwrap()
.write_all(include_bytes!("ld/db-esp32s3.x"))
.unwrap();
File::create(out.join("linkall.x"))
.unwrap()
.write_all(include_bytes!("ld/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=memory.x");
}