upstream-tauri-plugins/plugins/updater/build.rs

// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

const COMMANDS: &[&str] = &["check", "download", "install", "download_and_install"];

fn main() {
    tauri_plugin::Builder::new(COMMANDS)
        .global_api_script_path("./api-iife.js")
        .build();

    let target_os = std::env::var("CARGO_CFG_TARGET_OS").unwrap();
    let mobile = target_os == "ios" || target_os == "android";
    alias("desktop", !mobile);
    alias("mobile", mobile);
}

// creates a cfg alias if `has_feature` is true.
// `alias` must be a snake case string.
fn alias(alias: &str, has_feature: bool) {
    println!("cargo:rustc-check-cfg=cfg({alias})");
    if has_feature {
        println!("cargo:rustc-cfg={alias}");
    }
}