fix(bundler/nsis): Include WebView2Loader.dll if found to match msi b…

…ehavior

.changes/fix-nsis-webviewloaderdll.md

@@ -0,0 +1,5 @@
+---
+tauri-bundler: 'fix:bug'
+---
+
+Fixed an issue leading to NSIS based installers to not contain the `WebView2Loader.dll` file when targetting `windows-gnu`.

crates/tauri-bundler/src/bundle/windows/nsis/mod.rs

@@ -599,6 +599,17 @@ fn generate_resource_data(settings: &Settings) -> crate::Result<ResourcesMap> {
 
   let mut added_resources = Vec::new();
 
+  // Adding WebViewer2Loader.dll in case windows-gnu toolchain is used
+  let loader_path =
+    dunce::simplified(&settings.project_out_directory().join("WebView2Loader.dll")).to_path_buf();
+  if loader_path.exists() {
+    added_resources.push(loader_path.clone());
+    resources.insert(
+      loader_path,
+      (PathBuf::new(), PathBuf::from("WebView2Loader.dll")),
+    );
+  }
+
   for resource in settings.resource_files().iter() {
     let resource = resource?;