feat(legacy): add sourcemapBaseUrl support (#19281)

reyhappen · reyhappen · web-flow · commit a92c74b088a2 · 2025-03-24T14:49:38.000+09:00
Co-authored-by: reyhappen &lt;leihaipeng@douyu.tv&gt;
diff --git a/packages/plugin-legacy/src/index.ts b/packages/plugin-legacy/src/index.ts
@@ -820,6 +820,7 @@ async function buildPolyfillChunk(
           format,
           hashCharacters: rollupOutputOptions.hashCharacters,
           entryFileNames: rollupOutputOptions.entryFileNames,
+          sourcemapBaseUrl: rollupOutputOptions.sourcemapBaseUrl,
         },
       },
     },
