esp-hal/esp32c2-hal/build.rs
Dániel Buga 44e968f7a8
Make sure examples can actually build with defmt enabled, build some examples in CI (#810)
* Make sure examples can build with defmt

* Remove duplicate example checks

* Fix examples

* Add changelog entry

* Actually build some examples with defmt feature enabled

* Add the defmt linker script in each package's build script
2023-10-05 12:13:09 -07:00

57 lines
1.9 KiB
Rust

use std::{env, error::Error, fs, path::PathBuf};
#[cfg(feature = "direct-boot")]
fn main() -> Result<(), Box<dyn Error>> {
check_features();
// Put the linker script somewhere the linker can find it
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
println!("cargo:rustc-link-search={}", out.display());
fs::copy("ld/db-esp32c2-memory.x", out.join("memory.x")).unwrap();
fs::copy("ld/db-esp32c2-link.x", out.join("esp32c2-link.x")).unwrap();
fs::copy("ld/db-riscv-link.x", out.join("riscv-link.x")).unwrap();
fs::copy("ld/db-linkall.x", out.join("linkall.x")).unwrap();
fs::copy("ld/rom-functions.x", out.join("rom-functions.x"))?;
// 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");
#[cfg(feature = "defmt")]
println!("cargo:rustc-link-arg=-Tdefmt.x");
Ok(())
}
#[cfg(not(feature = "direct-boot"))]
fn main() -> Result<(), Box<dyn Error>> {
check_features();
// Put the linker script somewhere the linker can find it
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
println!("cargo:rustc-link-search={}", out.display());
fs::copy("ld/bl-esp32c2-memory.x", out.join("memory.x")).unwrap();
fs::copy("ld/bl-riscv-link.x", out.join("bl-riscv-link.x")).unwrap();
fs::copy("ld/bl-linkall.x", out.join("linkall.x")).unwrap();
fs::copy("ld/rom-functions.x", out.join("rom-functions.x"))?;
// 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");
#[cfg(feature = "defmt")]
println!("cargo:rustc-link-arg=-Tdefmt.x");
Ok(())
}
fn check_features() {
if cfg!(feature = "xtal-40mhz") && cfg!(feature = "xtal-26mhz") {
panic!("Only one xtal speed feature can be selected");
}
}