use std::{env, path::PathBuf}; use esp_config::{ConfigOption, Validator, generate_config}; fn main() { let out = PathBuf::from(env::var_os("OUT_DIR").unwrap()); println!("cargo:rustc-link-search={}", out.display()); // emit config generate_config( "esp_ieee802154", &[ ConfigOption::new("rx_queue_size", "Size of the RX queue in frames", 50) .constraint(Validator::PositiveInteger), ], true, true, ); }