Enable the Extern feature explicitly

kateinoigakukun · kateinoigakukun · commit c6b60ac73f18 · 2024-11-02T22:24:35.000+09:00
diff --git a/Package.swift b/Package.swift
@@ -44,6 +44,9 @@ let package = Package(
                 "JavaScriptEventLoop",
                 "JavaScriptKit",
                 "JavaScriptEventLoopTestSupport",
+            ],
+            swiftSettings: [
+                .enableExperimentalFeature("Extern")
             ]
         ),
         .target(name: "_CJavaScriptEventLoop"),
