esp-hal/esp32c3-hal/build.rs
Björn Quentin 70109ffe36
Initial implementation of ram proc macro (#6)
* Add .iram section for ESP32C3, make it possible to use direct-boot or normal-boot

* Add ram proc-macro
2022-01-18 10:02:40 -08:00

53 lines
1.7 KiB
Rust

use std::{env, fs::File, io::Write, path::PathBuf};
#[cfg(not(feature = "normalboot"))]
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!("db-esp32c3-memory.x"))
.unwrap();
File::create(out.join("esp32c3-link.x"))
.unwrap()
.write_all(include_bytes!("db-esp32c3-link.x"))
.unwrap();
File::create(out.join("riscv-link.x"))
.unwrap()
.write_all(include_bytes!("db-riscv-link.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");
println!("cargo:rustc-link-arg=-Tesp32c3-link.x");
}
#[cfg(feature = "normalboot")]
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!("bl-esp32c3-memory.x"))
.unwrap();
File::create(out.join("bl-riscv-link.x"))
.unwrap()
.write_all(include_bytes!("bl-riscv-link.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");
println!("cargo:rustc-link-arg=-Tmemory.x");
println!("cargo:rustc-link-arg=-Tbl-riscv-link.x");
}