embassy/stm32-metapac/build_pregenerated.rs

38 lines
1 KiB
Rust

use std::env;
use std::path::PathBuf;
fn main() {
let crate_dir = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
let chip_core_name = env::vars_os()
.map(|(a, _)| a.to_string_lossy().to_string())
.find(|x| x.starts_with("CARGO_FEATURE_STM32"))
.expect("No stm32xx Cargo feature enabled")
.strip_prefix("CARGO_FEATURE_")
.unwrap()
.to_ascii_lowercase()
.replace('_', "-");
println!(
"cargo:rustc-link-search={}/src/chips/{}",
crate_dir.display(),
chip_core_name,
);
#[cfg(feature = "memory-x")]
println!(
"cargo:rustc-link-search={}/src/chips/{}/memory_x/",
crate_dir.display(),
chip_core_name
);
println!(
"cargo:rustc-env=STM32_METAPAC_PAC_PATH=chips/{}/pac.rs",
chip_core_name
);
println!(
"cargo:rustc-env=STM32_METAPAC_METADATA_PATH=chips/{}/metadata.rs",
chip_core_name
);
println!("cargo:rerun-if-changed=build.rs");
}