20260619

build.rs

@@ -0,0 +1,30 @@
+fn main() {
+    // Bundle the gettext `.po` translations under `lang/` so the UI's `@tr(...)`
+    // strings can switch language at runtime via slint::select_bundled_translation.
+    // Source language is Chinese (the msgids); `lang/<lc>/LC_MESSAGES/meatshell.po`
+    // provides other locales.  No per-component context, so msgids are the raw
+    // Chinese strings.
+    println!("cargo:rerun-if-changed=lang");
+    slint_build::compile_with_config(
+        "ui/app.slint",
+        slint_build::CompilerConfiguration::new()
+            .with_style("fluent".into())
+            .with_bundled_translations("lang")
+            .with_default_translation_context(slint_build::DefaultTranslationContext::None),
+    )
+    .expect("Slint build failed");
+
+    // Embed the application icon into the Windows executable so it shows up in
+    // Explorer, the taskbar and shortcuts. Build scripts run on the host, so a
+    // Linux -> Windows cross build must check the target OS via Cargo env vars
+    // instead of `#[cfg(windows)]`.
+    println!("cargo:rerun-if-env-changed=CARGO_CFG_TARGET_OS");
+    if std::env::var("CARGO_CFG_TARGET_OS").as_deref() == Ok("windows") {
+        println!("cargo:rerun-if-changed=assets/meatshell.ico");
+        let mut res = winresource::WindowsResource::new();
+        res.set_icon("assets/meatshell.ico");
+        if let Err(e) = res.compile() {
+            println!("cargo:warning=failed to embed Windows icon: {e}");
+        }
+    }
+}