sbp-settings 0.2.0

SwiftNav settings API library
Documentation 
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use std::{env, fs, path::PathBuf};

fn main() {
    println!("cargo:rerun-if-changed=build.rs");

    let out_dir: PathBuf = env::var("OUT_DIR").expect("OUT_DIR was not set").into();

    let settings =
        fs::read_to_string("src/libsettings/settings.yaml").expect("failed to load settings");
    fs::write(out_dir.join("settings.yaml"), settings).expect("failed to write settings");

    let dst = cmake::Config::new("src/libsettings/")
        .define("SKIP_UNIT_TESTS", "ON")
        .define("BUILD_SHARED_LIBS", "OFF")
        .define("libsettings_ENABLE_PYTHON", "OFF")
        .define("CMAKE_INSTALL_PREFIX", &out_dir)
        .build();

    println!("cargo:rustc-link-search=native={}/lib", dst.display());
    println!("cargo:rustc-link-lib=static=sbp");
    println!("cargo:rustc-link-lib=static=settings");
    println!("cargo:rustc-link-lib=static=swiftnav");

    let bindings = bindgen::Builder::default()
        .header("./libsettings_wrapper.h")
        .allowlist_function("settings_create")
        .allowlist_function("settings_destroy")
        .allowlist_function("settings_read_bool")
        .allowlist_function("settings_read_by_idx")
        .allowlist_function("settings_read_float")
        .allowlist_function("settings_read_int")
        .allowlist_function("settings_read_str")
        .allowlist_function("settings_write_str")
        .allowlist_type("settings_t")
        .allowlist_type("sbp_msg_callback_t")
        .allowlist_type("sbp_msg_callbacks_node_t")
        .allowlist_type("settings_api_t")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_MODIFY_DISABLED")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_OK")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_PARSE_FAILED")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_READ_ONLY")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_SERVICE_FAILED")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_SETTING_REJECTED")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_TIMEOUT")
        .allowlist_type("settings_write_res_e_SETTINGS_WR_VALUE_REJECTED")
        .clang_arg(format!("-I{}/include", dst.display()))
        .clang_arg(format!(
            "-I{}/third_party/libswiftnav/include",
            dst.display()
        ))
        .clang_arg(format!("-I{}/third_party/libsbp/c/include", dst.display()))
        .generate()
        .unwrap();

    bindings.write_to_file(out_dir.join("bindings.rs")).unwrap()
}