fixup! Test Pyodide builds

Author: HexDecimal

build_sdl.py

@@ -392,6 +392,7 @@ def get_cdef() -> tuple[str, dict[str, str]]:
 
 if "PYODIDE" in os.environ:
     extra_compile_args += ["--use-port=sdl3"]
+    extra_link_args += ["--use-port=sdl3"]
 elif sys.platform not in ["win32", "darwin"]:
     # Use sdl-config to link to SDL on Linux.
     extra_compile_args += (