esp-hal/esp32s3-hal/build.rs
Scott Mabin 9a5a546228
Unify linker scripts (#443)
* esp32 & esp32s2 sharing scripts

* add wokwi files

* Add fixup section for esp32s2, fix ordering of sectino includes

* Remove debug asm file

* Use shared linker scripts for s3 with fixups

* Add external.x sections back

* Move ld scripts into esp-hal-common

* esp32c3 unified linker scripts

- rework original c3 script to use the xtensa named sections
  (e.g, _SECTIONNAME_start)
- Add fixups in esp32c3 specific linker
- Remove useless text section start and end (not required when using any
  form of bootloader)

* Add RTC alias'. Move some shared fixups to a file

* comment and cleanup

* unify c2 linker script

* unify c6 linker script

* remove debug configs

* use new esp-riscv-rt

* fmt

* align db symbol names

* fix s3 db
2023-03-20 08:12:14 -07:00

69 lines
1.9 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("link-esp32s3.x"))
.unwrap()
.write_all(include_bytes!("ld/link-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=ld/memory.x");
add_defaults();
}
#[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("link-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=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());
}